/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:"Source Sans 3 Variable", "Source Sans 3", "Segoe UI", system-ui, sans-serif;--font-serif:"Literata Variable", Literata, Georgia, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--radius-sm:12px;--radius-md:18px;--radius-lg:24px;--ease-out:cubic-bezier(0, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-navy:#15457a;--color-navy-deep:#13305f;--color-navy-mid:#1e5a9c;--color-navy-soft:#e6eefb;--color-orange:#d85a12;--color-orange-strong:#ad470c;--color-orange-text:#ad470c;--color-orange-soft:#ffe6d2;--color-ink:#1d2240;--color-muted:#545872;--color-paper:#fff6ec;--color-surface:#fff;--color-surface-soft:#fff0e0;--color-line:#f0dcc6;--color-good:#0d766d;--color-warn:#9a6b12;--color-bad:#9b2c2c;--shadow-soft:0 2px 0 #1d22400a, 0 10px 26px #d85a121a}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.relative{position:relative}.static{position:static}.sticky{position:sticky}.m-10{margin:calc(var(--spacing) * 10)}.mb-1{margin-bottom:var(--spacing)}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.p-1{padding:var(--spacing)}.p-2{padding:calc(var(--spacing) * 2)}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-cyrillic-ext-wght-normal-DzyfIafT.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-cyrillic-wght-normal-BMDVbyM7.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-greek-ext-wght-normal-BWSLJLk6.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-greek-wght-normal-C9H9m1vD.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-vietnamese-wght-normal-C1uRvKPU.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-latin-ext-wght-normal-C8iNium2.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/source-sans-3-latin-wght-normal-BqRLTx4X.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-cyrillic-ext-wght-normal-CGKlZYBf.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-cyrillic-wght-normal-DLqwHbi6.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-greek-ext-wght-normal-e3e57Shi.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-greek-wght-normal-CO1l-giJ.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-vietnamese-wght-normal-LcSrhZ7T.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-latin-ext-wght-normal-BnEbWgdZ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/lernen/_assets/literata-latin-wght-normal-DLxlUchJ.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--color-ink);background:var(--color-paper);font-family:var(--font-sans);--sidebar-bg:#0e3260;--sidebar-ink:#fff;--sidebar-muted:#c5d5e8;--focus:#d85a12;line-height:1.55}@media screen{:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-ink:#f4f1ea;--color-muted:#b8bdd6;--color-paper:#121629;--color-surface:#1b2138;--color-surface-soft:#232a45;--color-line:#353e60;--color-navy:#9cc3ef;--color-navy-deep:#e6eeff;--color-navy-mid:#a9cdf5;--color-navy-soft:#22325a;--color-orange:#f29256;--color-orange-text:#f6a26d;--color-orange-soft:#43291d;--color-good:#5fd3c3;--color-warn:#e5bd65;--color-bad:#ef9999;--sidebar-bg:#0b0f1f;--sidebar-ink:#f7f5ff;--sidebar-muted:#b3b8d6;--focus:#f29256}}@media screen and (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-ink:#f4f1ea;--color-muted:#b8bdd6;--color-paper:#121629;--color-surface:#1b2138;--color-surface-soft:#232a45;--color-line:#353e60;--color-navy:#9cc3ef;--color-navy-deep:#e6eeff;--color-navy-mid:#a9cdf5;--color-navy-soft:#22325a;--color-orange:#f29256;--color-orange-text:#f6a26d;--color-orange-soft:#43291d;--color-good:#5fd3c3;--color-warn:#e5bd65;--color-bad:#ef9999;--sidebar-bg:#0b0f1f;--sidebar-ink:#f7f5ff;--sidebar-muted:#b3b8d6;--focus:#f29256}}html[data-scale=large]{font-size:112.5%}html{background:var(--color-paper);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-width:320px}body{background:var(--color-paper);min-height:100vh;color:var(--color-ink);margin:0;font-size:1.04rem}h1,h2,h3,h4{color:var(--color-navy-deep);font-family:var(--font-sans);letter-spacing:-.02em;text-wrap:balance;overflow-wrap:break-word;line-height:1.12}@media (width<=640px){h1,h2,h3,h4{-webkit-hyphens:auto;hyphens:auto}}h1{margin:.2rem 0 .7rem;font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800}h2{margin:0 0 .7rem;font-size:clamp(1.35rem,2vw,1.7rem);font-weight:800}h3{font-size:1.12rem;font-weight:800}p{text-wrap:pretty}a{color:var(--color-navy);text-underline-offset:.16em}a:hover{color:var(--color-orange-text)}main :is(p,li,td,dd,figcaption):not(.card-action) a:not(.btn,.card-action){text-decoration:underline}button,[role=button],.btn,.choice,.radio,summary,select{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}.skip{z-index:100;background:var(--color-surface);color:var(--color-ink);border:2px solid var(--color-ink);border-radius:var(--radius-sm);padding:.65rem .95rem;position:fixed;top:-4rem;left:1rem}.skip:focus{top:1rem}.app-shell{grid-template-columns:17.5rem minmax(0,1fr);min-height:100vh;display:grid}.site-sidebar{box-sizing:border-box;background:var(--sidebar-bg);height:100vh;color:var(--sidebar-ink);border-right:1px solid #ffffff1a;flex-direction:column;padding:1.35rem 1rem;display:flex;position:sticky;top:0}.app-column{flex-direction:column;min-width:0;min-height:100vh;display:flex}.content-area{flex:1;width:min(1120px,100% - 3rem);margin-inline:auto;padding:3.2rem 0 4rem}.mobile-topbar,.mobile-nav{display:none}.wordmark{color:inherit;align-items:center;gap:.78rem;min-width:0;text-decoration:none;display:flex}.wordmark:hover{color:inherit}.wordmark-mark{background:var(--color-orange-strong);color:#fff;letter-spacing:.08em;border-radius:14px;flex:none;place-items:center;width:2.9rem;height:2.9rem;font-size:.85rem;font-weight:800;display:grid}.wordmark-kicker,.wordmark-title{display:block}.wordmark-kicker{color:var(--sidebar-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.68rem;font-weight:650;line-height:1.25}.wordmark-title{color:var(--sidebar-ink);letter-spacing:-.02em;margin-top:.14rem;font-size:1.28rem;font-weight:720}.sidebar-nav{gap:.22rem;margin-top:2.3rem;display:grid}.sidebar-nav a{min-height:2.8rem;color:var(--sidebar-ink);border-radius:999px;align-items:center;padding:.3rem .8rem;font-size:1.02rem;font-weight:650;text-decoration:none;display:flex}.sidebar-nav a:hover{background:var(--sidebar-hover)}.sidebar-nav a[aria-current]{background:var(--nav-active-bg);color:var(--nav-active-ink);box-shadow:inset 4px 0 0 var(--sun)}.sidebar-footer{border-top:1px solid #ffffff21;margin-top:auto;padding-top:1rem}.sidebar-note{color:var(--sidebar-muted);margin:.8rem 0 0;font-size:.78rem}.sidebar-meta{flex-wrap:wrap;gap:.2rem 1rem;margin-bottom:.9rem;display:flex}.sidebar-meta a{color:var(--sidebar-muted);font-size:.86rem;font-weight:600;text-decoration:none}.sidebar-meta a:hover,.sidebar-meta a[aria-current]{color:var(--sidebar-ink);text-underline-offset:.2em;text-decoration:underline}.footer-nav{flex-wrap:wrap;gap:.3rem 1.2rem;margin-bottom:.5rem;display:flex}.footer-nav a{color:var(--color-muted);font-weight:600}.footer-nav a[aria-current]{color:var(--color-ink)}.module-feedback{margin:.6rem 0 0;font-size:.92rem}.site-footer{box-sizing:border-box;border-top:1px solid var(--color-line);width:min(1120px,100% - 3rem);color:var(--color-muted);margin-inline:auto;padding:1.2rem 0 2rem;font-size:.86rem}.site-footer p{margin:0}.display-menu{position:relative}.display-menu>summary{list-style:none}.display-menu>summary::-webkit-details-marker{display:none}.icon-button{border-radius:var(--radius-sm);min-width:2.75rem;min-height:2.75rem;color:inherit;-webkit-user-select:none;user-select:none;border:2px solid;place-items:center;font-weight:700;display:inline-grid}.site-sidebar .icon-button{color:var(--sidebar-ink)}.display-popover{z-index:50;box-sizing:border-box;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);width:min(18rem,80vw);color:var(--color-ink);box-shadow:var(--shadow-soft);padding:.85rem;position:absolute;bottom:calc(100% + .6rem);left:0}.display-popover fieldset{border:0;margin:0;padding:0}.display-popover fieldset+fieldset{margin-top:.75rem}.display-popover legend{color:var(--color-muted);margin-bottom:.25rem;font-size:.8rem;font-weight:650}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.12em;margin:0;font-size:.76rem;font-weight:700}.eyebrow{color:var(--color-muted)}.kicker{color:var(--color-orange-text)}.lead,.metrics{font-size:clamp(1.05rem,1.5vw,1.18rem)}.lead{max-width:70ch;color:var(--color-muted)}.banner{background:var(--color-orange-soft);border-left:5px solid var(--color-orange);border-radius:6px var(--radius-md) var(--radius-md) 6px;margin:0 0 1.4rem;padding:.78rem .95rem}.module-heading{max-width:760px}.cap-nav{border-bottom:1px solid var(--color-line);flex-wrap:wrap;gap:.55rem;margin:1.5rem 0 2rem;padding-bottom:1rem;display:flex}.cap-nav a,.btn{box-sizing:border-box;border:2px solid var(--color-line);background:var(--color-surface);min-height:2.75rem;color:var(--color-ink);font:inherit;border-radius:999px;justify-content:center;align-items:center;padding:.5rem 1rem;font-weight:650;text-decoration:none;display:inline-flex}.btn{font-weight:750}.cap-nav a:hover,.cap-nav a[aria-current],.btn:hover{background:var(--color-navy);border-color:var(--color-navy);color:var(--on-navy)}.panel,.card-grid article,.script-block,.learning-card,.dashboard-card{background:var(--color-surface);border:2px solid var(--color-line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);margin:1rem 0;padding:1.2rem 1.3rem}.dashboard-hero{background:var(--hero-bg);color:var(--hero-ink);box-shadow:var(--shadow-soft);--focus:var(--hero-focus);border-radius:28px;grid-template-columns:minmax(0,1.55fr) minmax(15rem,.65fr);align-items:end;gap:1.4rem;margin-bottom:2rem;padding:clamp(1.4rem,3vw,2.4rem);display:grid;position:relative;overflow:hidden}.dashboard-hero h1,.dashboard-hero .lead,.dashboard-hero .eyebrow{color:var(--hero-ink)}.dashboard-hero .lead{margin-bottom:0}.hero-actions{flex-wrap:wrap;justify-content:flex-end;gap:.65rem;display:flex}.dashboard-hero .btn:not(.btn-primary){border-color:var(--hero-btn-line);background:var(--hero-btn-bg);color:var(--hero-ink)}.dashboard-hero .btn:not(.btn-primary):hover{border-color:var(--color-navy);background:var(--color-navy);color:var(--on-navy)}.section-heading{justify-content:space-between;align-items:end;gap:1rem;margin-top:2rem;display:flex}.section-heading p{color:var(--color-muted);margin:0}.learning-grid,.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;display:grid}.learning-card,.dashboard-card{margin:0}.learning-card{flex-direction:column;min-height:10rem;display:flex}.learning-card h3{margin:.25rem 0 .45rem}.learning-card p{color:var(--color-muted)}.learning-card .card-action{margin-top:auto;padding-top:.65rem;font-weight:700}.meta-line{color:var(--color-muted);font-size:.9rem}.choice{border:2px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);min-height:2.75rem;transition:border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);align-items:center;gap:.75rem;padding:.5rem .8rem;display:flex}.choice:hover{border-color:var(--color-orange)}:is(.choice:has(:checked),.choice:has([data-state=checked])){border-color:var(--color-navy);background:var(--color-navy-soft)}.choice input[type=radio],.choice input[type=checkbox]{width:1.15rem;height:1.15rem;accent-color:var(--control-accent);flex:none}.choices,.mode-set,.stack,.btn-row{gap:.65rem;display:grid}.table-wrap,.scheme,.calc-more{background:linear-gradient(to right, var(--color-surface) 30%, transparent) left / 2.5rem 100% no-repeat local, linear-gradient(to left, var(--color-surface) 30%, transparent) right / 2.5rem 100% no-repeat local, radial-gradient(farthest-side at 0 50%, var(--scroll-shadow), transparent) left / .9rem 100% no-repeat scroll, radial-gradient(farthest-side at 100% 50%, var(--scroll-shadow), transparent) right / .9rem 100% no-repeat scroll}.stack{grid-template-columns:minmax(0,1fr)}.btn-row{grid-auto-flow:column;justify-content:start;margin-top:.9rem}.radio{border:2px solid var(--color-ink);background:var(--color-surface);border-radius:999px;flex:none;place-items:center;width:1.25rem;height:1.25rem;display:grid}.radio-dot{background:var(--color-orange);border-radius:999px;width:.65rem;height:.65rem}.field{box-sizing:border-box;width:100%;min-height:2.75rem;font:inherit;color:var(--color-ink);border:2px solid var(--field-line);border-radius:var(--radius-sm);background:var(--color-surface);padding:.55rem .8rem}.field:hover{border-color:var(--color-orange)}.field-compact{min-height:2.35rem}textarea.field{min-height:7rem}.cloze-flow{line-height:2.2}.cloze-flow select.field{vertical-align:baseline;width:auto;min-width:min(12rem,100%);max-width:100%;margin:.15rem .25rem;display:inline-block}.cloze-print .muted{font-size:.85em}.alert,.status.bad{color:var(--color-bad)}.status{border-radius:var(--radius-sm);grid-template-columns:auto 1fr;gap:.2rem .6rem;margin-top:1rem;padding:.85rem;display:grid}.status svg{grid-row:span 3}.status.ok{background:#dbeae9}@supports (color:color-mix(in lab, red, red)){.status.ok{background:color-mix(in srgb, var(--color-good) 15%, var(--color-surface))}}.status.bad{background:#f1e1e1}@supports (color:color-mix(in lab, red, red)){.status.bad{background:color-mix(in srgb, var(--color-bad) 14%, var(--color-surface))}}.hint,.solution,.notice{margin-top:.8rem}.result-list{padding-left:1.2rem}.empty-state{border:2px dashed var(--field-line);border-radius:var(--radius-md);color:var(--color-muted);padding:1.2rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html[data-density=compact] .content-area{padding-top:2rem}html[data-density=compact] .panel,html[data-density=compact] .learning-card,html[data-density=compact] .dashboard-card,html[data-density=compact] .script-block{padding:.9rem 1rem}@media (width<=900px){.app-shell{display:block}.site-sidebar{display:none}.mobile-topbar{z-index:40;box-sizing:border-box;border-bottom:1px solid var(--color-line);background:#ffffffed;justify-content:space-between;align-items:center;gap:1rem;min-height:4.2rem;padding:.65rem 1rem;display:flex;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.mobile-topbar{background:color-mix(in srgb, var(--color-surface) 93%, transparent)}}.mobile-topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.mobile-topbar .wordmark-kicker{color:var(--color-muted)}.mobile-topbar .wordmark-title{color:var(--color-navy-deep);font-size:1.05rem}.wordmark-compact .wordmark-mark{width:2.35rem;height:2.35rem;font-size:.7rem}.mobile-topbar .display-popover{inset:calc(100% + .55rem) 0 auto auto}.mobile-nav{z-index:45;border-top:1px solid var(--color-line);background:var(--color-surface);grid-auto-columns:1fr;grid-auto-flow:column;min-height:3.8rem;display:grid;position:fixed;inset:auto 0 0;box-shadow:0 -4px 18px #0a233c14}.mobile-nav a{color:var(--color-ink);text-align:center;place-items:center;padding:.45rem .25rem;font-size:.78rem;font-weight:650;text-decoration:none;display:grid}.mobile-nav a[aria-current]{color:var(--color-orange-text);box-shadow:inset 0 4px 0 var(--color-orange);font-weight:800}.content-area{width:min(100% - 2rem,760px);padding:2rem 0 6rem}.site-footer{width:min(100% - 2rem,760px);padding-bottom:5.4rem}.dashboard-hero{grid-template-columns:1fr}.hero-actions{justify-content:flex-start}}@media (width<=640px){.learning-grid,.dashboard-grid{grid-template-columns:1fr}.btn-row{grid-auto-flow:row}.section-heading{flex-direction:column;align-items:start}.wordmark-kicker{display:none}.mobile-nav a{font-size:.72rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{:root,:root[data-theme=dark]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-ink:#000;--color-muted:#333;--color-paper:#fff;--color-surface:#fff;--color-line:#bbb;--color-navy:#15457a;--color-navy-deep:#0e3260}.site-sidebar,.mobile-topbar,.mobile-nav,.site-footer,.display-menu,.cap-nav,.no-print{display:none!important}.app-shell,.app-column{display:block}.content-area{width:100%;padding:0}body{color:#000;background:#fff}.panel,.script-block,.learning-card,.dashboard-card{box-shadow:none;break-inside:avoid}a[href^=http]:after{content:" (" attr(href) ")";color:#444;word-break:break-all;font-size:.8em}h1,h2,h3{color:#0e3260}}.task-prompt{overflow-wrap:anywhere}.exam-actions{flex-wrap:wrap;gap:.55rem;display:flex}.muted{color:var(--color-muted)}.chapter-nav{flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:1rem;display:flex}.script-block h2,.script-block h3{margin-top:0}.rule,.note,.example{border-radius:6px var(--radius-md) var(--radius-md) 6px;border-left:5px solid var(--color-navy);background:var(--color-navy-soft);margin:.9rem 0;padding:.75rem .95rem}.note{border-left-color:var(--color-warn);background:#f5f0e7}@supports (color:color-mix(in lab, red, red)){.note{background:color-mix(in srgb, var(--color-warn) 10%, var(--color-surface))}}.example{border-left-color:var(--color-orange);background:var(--color-orange-soft)}.example ol{margin:.4rem 0;padding-left:1.3rem}.table-wrap,.scheme{margin:.9rem 0;overflow-x:auto}.data-table,.scheme-table{border-collapse:collapse;min-width:min(100%,24rem)}.data-table caption,.scheme-table caption{text-align:left;padding-bottom:.35rem;font-weight:650}.data-table th,.data-table td,.scheme-table th,.scheme-table td{border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top;padding:.4rem .6rem}.scheme-table th{font-weight:500}.data-table th,.data-table td{-webkit-hyphens:auto;hyphens:auto}.scheme-sign{width:1.5rem;color:var(--color-navy);font-weight:700}.scheme-total th,.scheme-total td{border-top:2px solid var(--color-ink);font-weight:700}.sources{color:var(--color-muted);font-size:.9em}.letter-nav{flex-wrap:wrap;gap:.35rem;display:flex}.letter-nav a{border:2px solid var(--color-line);background:var(--color-surface);min-width:2.75rem;min-height:2.75rem;color:var(--color-ink);border-radius:50%;justify-content:center;align-items:center;font-weight:650;text-decoration:none;display:inline-flex}.letter-nav a:hover{background:var(--color-navy);border-color:var(--color-navy);color:var(--on-navy)}.glossary-group h3{border-bottom:2px solid var(--color-line);margin:.6rem 0 0;padding-bottom:.3rem}.glossary-list{margin:0}.glossary-entry{border-bottom:1px solid var(--color-line);padding:.75rem 0;scroll-margin-top:1rem}.glossary-entry dt{font-weight:700}.glossary-entry dd{margin:0}.glossary-entry dd p{margin:.3rem 0 0}.glossary-entry:target{border-radius:var(--radius-sm);background:var(--color-orange-soft);outline:2px solid var(--color-orange);padding-inline:.6rem}.term-list{flex-wrap:wrap;gap:.45rem 1.1rem;margin:0;padding:0;list-style:none;display:flex}@media (width<=900px){html{scroll-padding-top:5rem}}.block-actions{flex-wrap:wrap;gap:.5rem;margin-top:.8rem;display:flex}.report,.note-editor,.course-questions{margin-top:.8rem}.report summary,.note-editor summary,.course-questions>summary{cursor:pointer;color:var(--color-navy-mid);font-weight:600}.report[open] summary,.note-editor[open] summary,.course-questions[open]>summary{margin-bottom:.6rem}.pretest>summary{min-height:2.75rem;color:var(--color-navy-mid);flex-wrap:wrap;align-items:center;column-gap:.4rem;font-weight:700;display:flex}.pretest>summary .muted{font-weight:400}.pretest[open]>summary{margin-bottom:.6rem}.pretest-list{gap:1.1rem;margin:0;padding:0;list-style:none;display:grid}.pretest-number{color:var(--color-muted);font-weight:700}.pretest-context{white-space:pre-line;margin:0 0 .4rem}.pretest-answer{margin:.5rem 0 0}.print-view h2{margin-top:.4rem}.print-tasks{padding-left:0;list-style:none}.print-task{border-bottom:1px solid var(--color-line);break-inside:avoid;margin:1rem 0;padding-bottom:.8rem}.print-options{padding-left:.4rem;list-style:none}.answer-line{color:var(--color-muted)}.print-solution{border-left:3px solid var(--color-good);margin-top:.5rem;padding:.5rem .7rem}@media print{.rule,.note,.example{background:0 0;border-left-width:3px}.print-block,.print-task,.scheme,.table-wrap{break-inside:avoid}.print-view{font-size:11pt}.print-view h1,.print-view h2,.print-view h3{break-after:avoid}}@page{margin:16mm 15mm 18mm}.print-number{color:var(--color-muted);font-variant-numeric:tabular-nums}.progress{appearance:none;background:var(--sun-soft);border:0;border-radius:999px;width:100%;height:.7rem;overflow:hidden}.progress::-webkit-progress-bar{background:var(--sun-soft)}.progress::-webkit-progress-value{background:var(--teal);border-radius:999px}.progress::-moz-progress-bar{background:var(--teal);border-radius:999px}.help-list{gap:.55rem;margin:0;padding-left:1.4rem;display:grid}ol.help-list{list-style:decimal}ul.help-list{list-style:outside}.help-list li::marker{color:var(--color-muted);font-weight:700}.tip-list{gap:.6rem;padding-left:1.2rem;display:grid}.tip-list details{margin-top:.2rem}.tip-list summary{cursor:pointer;color:var(--color-muted)}:root{--art-bg:#ffe9d6;--art-bg2:#ffd9b8;--art-paper:#fff;--art-line:#c9d6e5;--art-field:#eef3f8;--art-navy:#15457a;--art-navy-mid:#1e5a9c;--art-orange:#d85a12;--art-orange-deep:#ad470c;--art-orange-soft:#f8e6d8;--art-screen:#dcecff;--art-key:#3a6fa8;--art-ink:#0e3260;--art-shadow:#0e32601f;--glyph-stroke:#15457a;--glyph-accent:#d85a12;--glyph-fill:#fff;--chart-1:#2f6db3;--chart-2:#d85a12;--chart-grid:#f1e4d6;--chart-surface:#fff;--on-accent:#1d2240;--on-navy:#fff;--nav-active-bg:#ad470c;--nav-active-ink:#fff;--btn-primary-bg:#ad470c;--btn-primary-edge:#7a3208;--btn-primary-ink:#fff;--control-accent:#ad470c;--field-line:#a3876b;--sun:#ffcf4a;--sun-soft:#fff3c9;--sun-edge:#e6b22d;--teal:#0d766d;--teal-soft:#d9f2ee;--teal-line:#a9ddd5;--ring-fill:#0d766d;--ring-track:#d9f2ee;--path-line:#f4d8bd;--scroll-shadow:#1d224033;--week-bar:#f7b98d;--week-today:#d85a12;--hero-bg:radial-gradient(circle at 85% 20%, #ffcf4a8c, transparent 38%), linear-gradient(135deg, #ffe0c4, #ffc79e);--hero-ink:#1d2240;--hero-btn-line:#1d224047;--hero-btn-bg:#ffffff8c;--hero-art-bg2:#ffffff8c;--hero-art-paper:#fff;--hero-art-navy:#15457a;--hero-art-mid:#0d766d;--hero-art-orange:#d85a12;--hero-art-check:#fff;--glyph-sun-stroke:#15457a;--glyph-sun-fill:#fff7d6;--glyph-sun-accent:#ad470c;--glyph-on-teal:#fff;--pulse:#d85a1259;--sidebar-hover:#ffffff17;--hero-focus:#15457a;--shadow-1:0 2px 0 #1d22400a, 0 10px 26px #d85a121a;--shadow-2:0 4px 0 #1d22400d, 0 16px 34px #d85a1229;--shadow-3:0 6px 12px #1d224014, 0 22px 48px #d85a1233;--ease-out:cubic-bezier(.2, .7, .2, 1);--dur-fast:.15s;--dur-mid:.26s;--dur-slow:.42s;--lift:-2px;--hover-scale:1.03;--reveal-distance:12px;--stagger:45ms;--ease-premium:cubic-bezier(.22, 1, .36, 1);--dur-reveal:.7s;--dur-zoom:.9s;--stage-zoom:1.06;--parallax:24px;--arrow-nudge:4px;--press:2px;--dur-count:.9s}@media screen{:root[data-theme=dark]{--art-bg:#252b4d;--art-bg2:#2e355c;--art-paper:#d7e2ee;--art-line:#9fb3c9;--art-field:#c3d2e2;--art-navy:#2d5f94;--art-navy-mid:#3f78b3;--art-orange:#e0782f;--art-orange-deep:#b95d1f;--art-orange-soft:#f1c9a9;--art-screen:#9dc9f5;--art-key:#6f9fd2;--art-ink:#0e3260;--art-shadow:#0000004d;--glyph-stroke:#9dc9f5;--glyph-accent:#f29256;--glyph-fill:#232a45;--chart-1:#4a8ed6;--chart-2:#dc6a2a;--chart-grid:#2e3657;--chart-surface:#1b2138;--on-accent:#1d2240;--on-navy:#0b1a2b;--nav-active-bg:#f29256;--nav-active-ink:#1d2240;--btn-primary-bg:#f29256;--btn-primary-edge:#b8612c;--btn-primary-ink:#1d1a2e;--control-accent:#f29256;--field-line:#7a84ad;--sun:#ffcf4a;--sun-soft:#3a3218;--sun-edge:#b8901f;--teal:#13867a;--teal-soft:#173d3a;--teal-line:#2b6b64;--ring-fill:#43c1b1;--ring-track:#173d3a;--path-line:#3d4670;--scroll-shadow:#0000008c;--week-bar:#8a4f2c;--week-today:#f29256;--hero-bg:radial-gradient(circle at 85% 20%, #ffcf4a38, transparent 38%), linear-gradient(135deg, #2b2448, #4a2e2a);--hero-ink:#fff6ec;--hero-btn-line:#fff6ec66;--hero-btn-bg:#ffffff14;--hero-focus:#f29256;--hero-art-bg2:#ffffff1a;--hero-art-paper:#f4f1ea;--hero-art-navy:#9cc3ef;--hero-art-mid:#5fd3c3;--hero-art-orange:#f29256;--hero-art-check:#1b2138;--shadow-1:0 1px 2px #0000004d, 0 6px 18px #00000040;--shadow-2:0 2px 4px #00000059, 0 14px 34px #00000059;--shadow-3:0 4px 10px #0006, 0 22px 48px #00000073}}@media screen and (prefers-color-scheme:dark){:root:not([data-theme=light]){--art-bg:#252b4d;--art-bg2:#2e355c;--art-paper:#d7e2ee;--art-line:#9fb3c9;--art-field:#c3d2e2;--art-navy:#2d5f94;--art-navy-mid:#3f78b3;--art-orange:#e0782f;--art-orange-deep:#b95d1f;--art-orange-soft:#f1c9a9;--art-screen:#9dc9f5;--art-key:#6f9fd2;--art-ink:#0e3260;--art-shadow:#0000004d;--glyph-stroke:#9dc9f5;--glyph-accent:#f29256;--glyph-fill:#232a45;--chart-1:#4a8ed6;--chart-2:#dc6a2a;--chart-grid:#2e3657;--chart-surface:#1b2138;--on-accent:#1d2240;--on-navy:#0b1a2b;--nav-active-bg:#f29256;--nav-active-ink:#1d2240;--btn-primary-bg:#f29256;--btn-primary-edge:#b8612c;--btn-primary-ink:#1d1a2e;--control-accent:#f29256;--field-line:#7a84ad;--sun:#ffcf4a;--sun-soft:#3a3218;--sun-edge:#b8901f;--teal:#13867a;--teal-soft:#173d3a;--teal-line:#2b6b64;--ring-fill:#43c1b1;--ring-track:#173d3a;--path-line:#3d4670;--scroll-shadow:#0000008c;--week-bar:#8a4f2c;--week-today:#f29256;--hero-bg:radial-gradient(circle at 85% 20%, #ffcf4a38, transparent 38%), linear-gradient(135deg, #2b2448, #4a2e2a);--hero-ink:#fff6ec;--hero-btn-line:#fff6ec66;--hero-btn-bg:#ffffff14;--hero-focus:#f29256;--hero-art-bg2:#ffffff1a;--hero-art-paper:#f4f1ea;--hero-art-navy:#9cc3ef;--hero-art-mid:#5fd3c3;--hero-art-orange:#f29256;--hero-art-check:#1b2138;--shadow-1:0 1px 2px #0000004d, 0 6px 18px #00000040;--shadow-2:0 2px 4px #00000059, 0 14px 34px #00000059;--shadow-3:0 4px 10px #0006, 0 22px 48px #00000073}}.art{width:100%;height:auto;display:block}.art .c-bg{fill:var(--art-bg)}.art .c-bg2{fill:var(--art-bg2)}.art .c-paper{fill:var(--art-paper)}.art .c-paper-line{fill:var(--art-paper);opacity:.85}.art .c-line{fill:var(--art-line)}.art .c-field{fill:var(--art-field)}.art .c-navy{fill:var(--art-navy)}.art .c-navy-mid{fill:var(--art-navy-mid)}.art .c-orange{fill:var(--art-orange)}.art .c-orange-deep{fill:var(--art-orange-deep)}.art .c-orange-soft{fill:var(--art-orange-soft)}.art .c-screen{fill:var(--art-screen)}.art .c-key{fill:var(--art-key)}.art .c-ink{fill:var(--art-ink);font-family:var(--font-sans)}.art .c-shadow{fill:var(--art-shadow)}.art .c-dots{fill:var(--art-line)}.art .c-rim{fill:none;stroke:var(--art-orange);stroke-width:2px}.art .c-road{fill:none;stroke:var(--art-bg2);stroke-width:16px;stroke-linecap:round}.art .c-road-dash{fill:none;stroke:var(--art-paper);stroke-width:2.5px;stroke-dasharray:2 8;stroke-linecap:round}.art .c-check{fill:none;stroke:var(--art-paper);stroke-width:2.6px;stroke-linecap:round;stroke-linejoin:round}.art .c-ring{fill:var(--art-paper);stroke:var(--art-navy-mid);stroke-width:3px}.art .c-pole,.art .c-tick{fill:none;stroke:var(--art-navy);stroke-width:3px;stroke-linecap:round}.art .c-grid{fill:none;stroke:var(--art-navy-mid);stroke-width:1.5px}.art .c-trend{fill:none;stroke:var(--art-orange);stroke-width:3.5px;stroke-linecap:round;stroke-linejoin:round}.glyph{width:100%;height:100%;display:block}.glyph .s,.glyph .sf,.glyph .as,.glyph .w{stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.glyph .s{fill:none;stroke:var(--glyph-stroke)}.glyph .sf{fill:var(--glyph-fill);stroke:var(--glyph-stroke)}.glyph .a{fill:var(--glyph-accent)}.glyph .as{fill:none;stroke:var(--glyph-accent)}.glyph .p{fill:var(--glyph-fill)}.glyph .w{fill:none;stroke:var(--glyph-fill)}.glyph .t{fill:var(--glyph-accent);font-family:var(--font-sans)}.glyph-number{width:100%;height:100%;color:var(--color-navy);place-items:center;font-size:1.05rem;font-weight:800;display:grid}.panel,.script-block,.learning-card{box-shadow:var(--shadow-1);border-radius:var(--radius-lg)}.btn,.cap-nav a,.chip,.segmented button{transition:background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out)}.btn:active:not(:disabled){transform:translateY(1px)}.btn-primary,.btn-primary:hover:not(:disabled){background:var(--btn-primary-bg);border-color:var(--btn-primary-bg);color:var(--btn-primary-ink);box-shadow:0 4px 0 var(--btn-primary-edge)}.btn-primary:hover:not(:disabled){box-shadow:0 5px 0 var(--btn-primary-edge);transform:translateY(-1px)}.btn-primary:active:not(:disabled){box-shadow:0 1px 0 var(--btn-primary-edge);transform:translateY(3px)}.btn:hover:not(:disabled,.btn-primary),.btn-good:hover:not(:disabled){color:var(--on-navy)}.btn-small{min-height:2.4rem;padding:.35rem .8rem;font-size:.92rem}.btn-block{width:100%}.btn-good{border-color:var(--color-good);color:var(--color-good)}.btn-good:hover:not(:disabled){background:var(--color-good);border-color:var(--color-good)}.btn:disabled{cursor:not-allowed;opacity:.55}.stack-tight{gap:.3rem;margin:0;display:grid}.stack-tight>p{margin:0}.pill{background:var(--color-surface-soft);color:var(--color-muted);white-space:nowrap;border-radius:999px;align-items:center;gap:.3rem;padding:.12rem .6rem;font-size:.8rem;font-weight:700;display:inline-flex}.pill-in-progress{background:var(--color-orange-soft);color:var(--color-orange-text)}.pill-mastered{background:var(--teal-soft);color:var(--color-good)}.chip{border:2px solid var(--color-line);background:var(--color-surface);min-height:2.4rem;color:var(--color-ink);font:inherit;cursor:pointer;border-radius:999px;padding:.3rem .8rem;font-size:.88rem;font-weight:620}.chip:hover:not(:disabled),.chip.is-active{border-color:var(--color-navy);background:var(--color-navy-soft);color:var(--color-navy-deep)}.segmented{border:2px solid var(--color-line);background:var(--color-surface-soft);border-radius:999px;padding:.25rem;display:inline-flex}.segmented button{min-height:2.4rem;color:var(--color-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:.3rem 1rem;font-weight:650}.segmented button[aria-pressed=true]{background:var(--color-navy);color:var(--on-navy);box-shadow:var(--shadow-1)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}@view-transition{navigation:auto}::view-transition-old(root){animation-duration:var(--dur-mid);animation-timing-function:var(--ease-out)}::view-transition-new(root){animation-duration:var(--dur-mid);animation-timing-function:var(--ease-out)}@keyframes rise-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes nudge{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.status.ok svg{animation:pop var(--dur-slow) var(--ease-out)}.status.bad{animation:.32s ease-in-out 2 nudge}html[data-motion=reduced]{scroll-behavior:auto}html[data-motion=reduced] *,html[data-motion=reduced] :before,html[data-motion=reduced] :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@media (prefers-reduced-motion:reduce){::view-transition-group(*){animation:none!important}::view-transition-old(*){animation:none!important}::view-transition-new(*){animation:none!important}}html[data-motion=reduced]::view-transition-group(*){animation:none!important}html[data-motion=reduced]::view-transition-old(*){animation:none!important}html[data-motion=reduced]::view-transition-new(*){animation:none!important}.module-heading.module-hero{border:2px solid var(--color-line);background:radial-gradient(120% 140% at 0% 0%, var(--sun-soft), transparent 60%), var(--color-surface);max-width:none;box-shadow:var(--shadow-1);border-radius:28px;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:center;gap:1.5rem;padding:1.4rem 1.5rem;display:grid}.module-hero-text h1{margin-bottom:.4rem}.module-hero-text .lead{margin:0}.module-hero-art{border-radius:var(--radius-md);aspect-ratio:16/9;overflow:hidden}.module-hero-art .art{height:100%}.learning-card.module-card{border-radius:var(--radius-lg);transition:transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out);padding:0;overflow:hidden}.learning-card.module-card:hover,.learning-card.module-card:focus-within{box-shadow:var(--shadow-2);transform:translateY(-3px)}.module-card-cover{aspect-ratio:16/8;position:relative;overflow:hidden}.module-card-cover .art{height:100%}.pill-on-art{background:var(--sun);color:var(--on-accent);box-shadow:var(--shadow-1);position:absolute;top:.7rem;left:.7rem}.module-card-body{flex:1;padding:1rem 1.2rem 1.2rem}.module-card-body h3{margin:0}.module-card-progress{align-items:center;gap:.9rem;display:flex}.module-card-figure{margin:0;font-weight:650;color:var(--color-ink)!important}.progress-ring{flex:none}.module-card .progress-ring{width:84px;height:84px}.progress-ring-track{fill:none;stroke:var(--ring-track)}.progress-ring-fill{fill:none;stroke:var(--ring-fill);stroke-linecap:round;transition:stroke-dasharray var(--dur-slow) var(--ease-out)}.progress-ring-text{fill:var(--color-ink);font-size:15px;font-weight:750}.meter{background:var(--sun-soft);border-radius:999px;height:.7rem;overflow:hidden}.meter>span{border-radius:inherit;background:var(--color-orange);height:100%;transition:width var(--dur-slow) var(--ease-out);display:block}.week-panel{max-width:34rem}.week-panel h2{margin:.15rem 0 0}.week-total{color:var(--color-muted);margin:0}.week-total strong{color:var(--color-ink);font-size:1.4rem}.week-chart{max-width:26rem;display:block}.week-bar{fill:var(--week-bar)}.week-bar.is-today{fill:var(--week-today)}.week-empty{fill:var(--chart-grid)}.week-value,.week-label{fill:var(--color-muted);font-size:11px;font-weight:650}.week-value,.week-label.is-today{fill:var(--color-ink)}.chart-grid{stroke:var(--chart-grid);stroke-width:1px}.hero-side{justify-items:end;gap:.8rem;display:grid}.hero-art-wrap{--art-bg2:var(--hero-art-bg2);--art-paper:var(--hero-art-paper);--art-navy:var(--hero-art-navy);--art-navy-mid:var(--hero-art-mid);--art-orange:var(--hero-art-orange);--art-shadow:#1d224024;width:min(100%,21rem)}.hero-art-wrap .c-check{stroke:var(--hero-art-check)}.dashboard-duo{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:1rem;display:grid}.dashboard-duo>.panel{max-width:none;margin:0}.badge-list{flex-wrap:wrap;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.badge-list li{background:var(--sun-soft);color:var(--color-ink);border-radius:999px;align-items:center;gap:.4rem;padding:.35rem .9rem .35rem .4rem;font-size:.95rem;font-weight:700;display:inline-flex}.badge-list li:before{content:"★";background:var(--sun);width:1.8rem;height:1.8rem;color:var(--on-accent);border-radius:50%;place-items:center;font-size:1rem;display:grid}.stat-row{flex-wrap:wrap;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.stat-row li{border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);min-width:7.5rem;color:var(--color-muted);padding:.55rem .9rem;font-size:.82rem;font-weight:600;display:grid}.stat-row strong{color:var(--color-orange-text);font-size:1.7rem;line-height:1.15}.tool-cards{grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.8rem;margin:1.2rem 0;display:grid}.tool-card{border:2px solid var(--color-line);background:var(--color-surface);color:inherit;box-shadow:var(--shadow-1);transition:transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out), border-color var(--dur-fast) var(--ease-out);border-radius:20px;align-items:center;gap:.8rem;padding:.85rem 1rem;text-decoration:none;display:flex}.tool-card:nth-child(3n+1){background:var(--sun-soft)}.tool-card:nth-child(3n+2){background:var(--teal-soft)}.tool-card:nth-child(3n){background:var(--color-orange-soft)}.tool-card:hover{border-color:var(--color-orange);box-shadow:var(--shadow-2);transform:translateY(-2px)}.tool-card>span:last-child{display:grid}.tool-card-icon{background:var(--color-surface);border-radius:50%;flex:none;width:2.9rem;height:2.9rem;padding:.35rem}.learning-path{container-type:inline-size}.path-summary{color:var(--color-muted);margin:0;font-weight:600}.path{gap:.9rem;margin:.5rem 0 1rem;padding:0;list-style:none;display:grid;position:relative}.path:before{content:"";background:repeating-linear-gradient(to bottom, var(--color-orange) 0 12px, transparent 12px 20px);opacity:.55;border-radius:3px;width:6px;position:absolute;top:2rem;bottom:2rem;left:2rem;transform:translate(-3px)}.path-stop{grid-template-columns:4rem minmax(0,1fr);align-items:center;gap:.9rem;display:grid;position:relative}.path-node{z-index:1;box-sizing:border-box;background:var(--color-surface);border:4px solid var(--path-line);width:4rem;height:4rem;box-shadow:var(--shadow-1);border-radius:50%;padding:.65rem;position:relative}.path-node .teaser-frame{border-radius:50%;width:100%;height:100%;display:grid}.path-stop.is-in-progress .path-node{border-color:var(--color-orange)}.path-stop.is-mastered .path-node{border-color:var(--teal);background:var(--teal);--glyph-stroke:var(--glyph-on-teal);--glyph-fill:var(--teal);--glyph-accent:var(--sun)}.path-stop.is-next .path-node{animation:1.8s ease-in-out infinite path-pulse}@keyframes path-pulse{0%,to{box-shadow:0 0 0 0 var(--pulse)}50%{box-shadow:0 0 0 12px #d85a1200}}.path-badge{background:var(--sun);width:1.6rem;height:1.6rem;color:var(--on-accent);border:2px solid var(--color-surface);border-radius:50%;place-items:center;font-size:.8rem;font-weight:800;display:grid;position:absolute;bottom:-.35rem;right:-.35rem}.path-card{border:2px solid var(--color-line);background:var(--color-surface);box-shadow:var(--shadow-1);transition:transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out), border-color var(--dur-fast) var(--ease-out);border-radius:20px;padding:.75rem 1rem;position:relative}.path-card:hover,.path-card:focus-within{border-color:var(--color-orange);box-shadow:var(--shadow-2);transform:translate(3px)}.path-stop.is-mastered .path-card{border-color:var(--teal-line)}.path-stop.is-next .path-card{border-color:var(--color-orange);background:var(--color-orange-soft)}.path-card h3{margin:.1rem 0 .35rem;font-size:1.05rem}.path-card h3 a{color:var(--color-navy-deep)}.path-card h3 a:after{content:"";border-radius:inherit;position:absolute;inset:0}.path-num{color:var(--color-muted);letter-spacing:.08em;text-transform:uppercase;flex-wrap:wrap;gap:.5rem;margin:0;font-size:.78rem;font-weight:700;display:flex}.path-next{color:var(--color-orange-text)}.path-meta{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:.6rem;margin:0;font-size:.9rem;display:flex}@container (width>=760px){.path:before{left:50%}.path-stop{grid-template-columns:minmax(0,1fr) 4rem minmax(0,1fr)}.path-stop .path-node{grid-area:1/2}.path-stop .path-card{grid-area:1/3}.path-stop:nth-child(2n) .path-card{text-align:right;grid-column:1}.path-stop:nth-child(2n) .path-num,.path-stop:nth-child(2n) .path-meta{justify-content:flex-end}.path-stop:nth-child(2n) .path-card:hover,.path-stop:nth-child(2n) .path-card:focus-within{transform:translate(-3px)}}.chapter-head{gap:.8rem}.chapter-title-row{align-items:center;gap:1rem;display:flex}.chapter-title-row>div{min-width:0}.chapter-title-row h2{margin:.15rem 0 0;font-size:clamp(1.8rem,3.6vw,2.6rem)}.chapter-glyph{box-sizing:border-box;background:var(--sun);width:5rem;height:5rem;box-shadow:0 6px 0 var(--sun-edge);--glyph-stroke:var(--glyph-sun-stroke);--glyph-fill:var(--glyph-sun-fill);--glyph-accent:var(--glyph-sun-accent);border-radius:50%;flex:none;padding:.85rem}.chapter-glyph .glyph-number{color:var(--glyph-sun-stroke)}.path-stop.is-mastered .glyph-number{color:var(--glyph-on-teal)}.chapter-steps{gap:.4rem;display:flex}.chapter-steps span{background:var(--color-line);border-radius:999px;flex:1;height:.55rem}.chapter-steps span.is-before{background:var(--teal)}.chapter-steps span.is-here{background:var(--color-orange)}.reading-progress{z-index:60;pointer-events:none;height:3px;position:fixed;top:0;left:0;right:0}.reading-progress span{background:linear-gradient(90deg, var(--color-orange), var(--chart-1));transform-origin:0;height:100%;display:block}.term{position:relative}.term-ref{background:var(--sun-soft);color:inherit;font:inherit;-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);text-decoration:underline dotted var(--color-orange);text-underline-offset:3px;cursor:help;border:0;border-radius:6px;padding:0 .15rem;text-decoration-thickness:2px}.term-ref:hover{color:var(--color-orange-text)}.term-sample{-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);text-decoration:underline dotted var(--color-orange);text-underline-offset:3px;font-weight:650;text-decoration-thickness:2px}.term-hint{color:var(--color-muted);margin:0;font-size:.92rem}.term-pop{border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);width:auto;max-width:30rem;color:var(--color-ink);box-shadow:var(--shadow-3);margin:0 auto;padding:.9rem 1rem 1rem;font-size:.95rem;line-height:1.5;display:none;position:fixed;inset:auto 1rem 1rem}.term-pop:popover-open{animation:rise-in var(--dur-mid) var(--ease-out);gap:.45rem;display:grid}@supports (position-area:bottom){.term-pop{position-area:bottom span-right;position-try-fallbacks:flip-block, flip-inline, flip-block flip-inline;width:min(26rem,100vw - 2rem);margin:.45rem 0;position:fixed;inset:auto}}.term-fallback{display:none}@supports not selector(:popover-open){.term-ref{display:none}.term-fallback{color:inherit;-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);-webkit-text-decoration:underline dotted var(--color-orange);text-decoration:underline dotted var(--color-orange);text-underline-offset:3px;text-decoration-thickness:2px;display:inline}}.term-pop-head{color:var(--color-navy-deep);justify-content:space-between;align-items:start;gap:.6rem;display:flex}.term-pop-close{background:var(--color-surface-soft);min-width:2rem;min-height:2rem;color:var(--color-ink);font:inherit;cursor:pointer;border:0;border-radius:50%;font-size:1.2rem;line-height:1}.term-pop-source{color:var(--color-muted);font-size:.85rem}.term-pop-link{font-weight:650}.scheme-tools{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.6rem;display:flex}.scheme-count{color:var(--color-muted);font-size:.9rem;font-weight:650}.scheme-more summary{cursor:pointer;list-style:none}.scheme-more summary::-webkit-details-marker{display:none}.scheme-more summary:before{content:"▸";width:1.1em;color:var(--color-orange-text);transition:transform var(--dur-fast) var(--ease-out);display:inline-block}.scheme-more[open] summary:before{transform:rotate(90deg)}.scheme-more p{color:var(--color-muted);margin:.4rem 0 .2rem 1.1em;font-weight:400}.scheme-table tr.is-future th,.scheme-table tr.is-future td{color:#0000;background:repeating-linear-gradient(135deg, var(--color-surface-soft) 0 6px, transparent 6px 12px)}.scheme-table tr.is-current th,.scheme-table tr.is-current td{background:var(--sun-soft);animation:rise-in var(--dur-mid) var(--ease-out)}.scheme-explain{border:2px solid var(--teal-line);border-radius:var(--radius-md);background:var(--teal-soft);margin:.7rem 0 0;padding:.7rem .9rem}.scheme-hint{color:var(--color-muted);margin:.5rem 0 0;font-size:.88rem}.scheme-detail td{color:var(--color-muted);font-size:.92em}.calc{border:2px solid var(--color-line);background:radial-gradient(90% 90% at 100% 0%, var(--color-navy-soft), transparent 60%), var(--color-surface);box-shadow:var(--shadow-1);border-radius:26px;grid-template-columns:minmax(0,1fr);gap:1rem;margin:1.2rem 0;padding:1.2rem 1.3rem;display:grid}.calc-head h3{margin:.15rem 0 0;font-size:1.3rem;font-weight:750}.calc-input{grid-template-columns:minmax(0,1fr);gap:.5rem;display:grid}.calc-input label{font-weight:650}.calc-value{color:var(--color-navy-deep);font-size:1.6rem;font-weight:750}.calc-slider{align-items:center;gap:.6rem;display:flex}.calc-slider .icon-button{background:var(--color-surface);color:var(--color-navy-deep);cursor:pointer;flex:none;font-size:1.3rem}.calc-slider input[type=range]{min-width:0;height:2.75rem;accent-color:var(--control-accent);flex:1}.calc-bands{flex-wrap:wrap;gap:.4rem;display:flex}.calc-figures{grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:.7rem;display:grid}.calc-hero,.calc-stat{border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);align-content:start;gap:.2rem;min-width:0;padding:.8rem .9rem;display:grid}.calc-hero{background:var(--sun-soft);border-color:#0000}.calc-hero strong{color:var(--color-navy-deep);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.1}.calc-stat strong{font-size:1.35rem}.calc-label{color:var(--color-muted);-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.85rem;font-weight:650;display:inline-flex}.calc-band{background:var(--color-orange-soft);color:var(--color-orange-text);border-radius:999px;justify-self:start;margin-top:.2rem;padding:.1rem .55rem;font-size:.8rem;font-weight:700}.line-key{border-radius:2px;width:1rem;height:3px;display:inline-block}.calc-chart{position:relative}.chart-legend{color:var(--color-muted);flex-wrap:wrap;gap:1rem;margin:0 0 .3rem;padding:0;font-size:.88rem;font-weight:600;list-style:none;display:flex}.chart-legend li{align-items:center;gap:.4rem;display:inline-flex}.calc-chart svg{touch-action:pan-y;display:block;overflow:visible}.chart-band{fill:var(--color-surface-soft)}.chart-tick{fill:var(--color-muted);font-variant-numeric:tabular-nums;font-size:11px}.chart-line{fill:none;stroke-width:2.5px;stroke-linejoin:round;stroke-linecap:round}.chart-cursor{stroke:var(--color-ink);stroke-width:1px;opacity:.45}.chart-dot{stroke:var(--chart-surface);stroke-width:2px}.chart-hit{fill:#0000;cursor:crosshair}.chart-tip{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);width:150px;box-shadow:var(--shadow-2);pointer-events:none;gap:.2rem;padding:.5rem .6rem;font-size:.8rem;display:grid;position:absolute;top:2rem}.chart-tip span{color:var(--color-muted);align-items:center;gap:.35rem;display:flex}.chart-tip b{color:var(--color-ink)}.chart-tip em{color:var(--color-muted);font-size:.75rem}.calc-note{color:var(--color-muted);margin:0;font-size:.9rem}.calc-more{overflow-x:auto}.calc-more summary{cursor:pointer;font-weight:650}.calc-table{font-variant-numeric:tabular-nums;margin-top:.6rem}.flashcards{max-width:44rem}.flash-toolbar{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.flash-toolbar h3{flex:100%;margin:0;font-size:1.3rem;font-weight:750}.flash-toolbar select{flex:16rem;width:auto;max-width:100%}.flash-progress{color:var(--color-muted);gap:.3rem;font-size:.9rem;font-weight:600;display:grid}.flashcard{perspective:1400px;min-height:15rem}.flashcard-inner{min-height:15rem;transform-style:preserve-3d;transition:transform .52s var(--ease-out);display:grid;position:relative}.flashcard.is-flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-face{border:2px solid var(--color-line);background:var(--color-surface);box-shadow:var(--shadow-2);backface-visibility:hidden;border-radius:26px;grid-area:1/1;align-content:center;gap:.6rem;padding:1.4rem 1.5rem;display:grid}.flashcard-front{text-align:center;background:radial-gradient(100% 100% at 50% 0%, var(--sun-soft), transparent 70%), var(--color-surface)}.flashcard-term{color:var(--color-navy-deep);text-wrap:balance;margin:0;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:750;line-height:1.15}.flashcard-back{border-top:4px solid var(--color-orange);transform:rotateY(180deg)}.flashcard-back p{margin:0}html[data-motion=reduced] .flashcard-inner{transition:none}@media (prefers-reduced-motion:reduce){.flashcard-inner{transition:none}}.flash-actions{flex-wrap:wrap;gap:.5rem;display:flex}.flash-done{border:1px dashed var(--color-good);border-radius:var(--radius-lg);background:#ecf4f3;justify-items:start;gap:.8rem;padding:1.4rem 1.5rem;display:grid}@supports (color:color-mix(in lab, red, red)){.flash-done{background:color-mix(in srgb, var(--color-good) 8%, var(--color-surface))}}main.wrap.page{box-sizing:border-box;border:2px solid var(--color-line);background:radial-gradient(circle at 92% 8%, var(--sun-soft), transparent 42%), var(--color-surface);width:min(40rem,100% - 2rem);box-shadow:var(--shadow-2);border-radius:28px;margin:clamp(2rem,12vh,7rem) auto 3rem;padding:clamp(1.4rem,4vw,2.4rem)}main.wrap.page h1{margin-top:0;font-size:clamp(2rem,5vw,2.8rem)}main.wrap.page p:last-child{margin-bottom:0;font-weight:700}@media (width<=760px){.module-heading.module-hero{grid-template-columns:minmax(0,1fr);padding:1rem}.module-hero-art{aspect-ratio:16/7;order:-1}.hero-art-wrap{display:none}.dashboard-duo{grid-template-columns:minmax(0,1fr)}.calc-figures{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-hero{grid-column:1/-1}.chapter-glyph{width:3.4rem;height:3.4rem;box-shadow:0 4px 0 var(--sun-edge);padding:.55rem}.chapter-title-row h2{font-size:clamp(1.45rem,6.2vw,1.8rem)}}@media (width<=480px){.calc-figures{grid-template-columns:minmax(0,1fr)}}@media print{.module-hero-art,.reading-progress,.chapter-steps,.term-pop,.scheme-tools,.calc-slider,.calc-bands,.calc-chart{display:none!important}.module-heading.module-hero{box-shadow:none;background:0 0;border:0;padding:0;display:block}.term-ref,.term-fallback{background:0 0;padding:0;text-decoration:none}.btn-primary,.chapter-glyph,.path-node{box-shadow:none;animation:none}.scheme-table tr.is-future th,.scheme-table tr.is-future td{color:inherit;background:0 0}}.small{font-size:.88rem}.task-card .kicker{margin-bottom:.1rem}.run-progress{background:var(--color-surface-soft);border-radius:999px;height:.3rem;margin:.4rem 0 .9rem;overflow:hidden}.run-progress span{border-radius:inherit;background:var(--color-navy-mid);height:100%;transition:width var(--dur-mid) var(--ease-out);display:block}.task-context{white-space:pre-line;border:2px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface-soft);color:var(--color-ink);padding:.75rem .95rem;font-size:.95rem}.kind-help{border-left:4px solid var(--color-navy-mid);border-radius:var(--radius-sm);background:var(--color-navy-soft);padding:.55rem .8rem;font-size:.95rem}.tag-row{flex-wrap:wrap;gap:.35rem;margin:.3rem 0 .8rem;display:flex}.pill-exam-focus{background:var(--color-navy);color:var(--on-navy)}.pill-curriculum{color:var(--color-navy-deep);box-shadow:inset 0 0 0 2px var(--color-navy-soft);background:0 0}.pill-extension{background:var(--color-surface-soft);color:var(--color-muted)}.choices-two{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}.choice.is-correct{border-color:var(--color-good);background:#e2efed}@supports (color:color-mix(in lab, red, red)){.choice.is-correct{background:color-mix(in srgb, var(--color-good) 12%, var(--color-surface))}}.choice.is-wrong{border-color:var(--color-bad);background:#f5eaea}@supports (color:color-mix(in lab, red, red)){.choice.is-wrong{background:color-mix(in srgb, var(--color-bad) 10%, var(--color-surface))}}.choice-mark{white-space:nowrap;border-radius:999px;margin-left:auto;padding:.05rem .5rem;font-size:.78rem;font-weight:750}.choice-mark-good{background:var(--color-good);color:var(--color-surface)}.choice-mark-bad{background:var(--color-bad);color:var(--color-surface)}.order-picker{gap:.6rem;display:grid}.order-list{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.order-step{border:2px solid var(--color-navy);border-radius:var(--radius-sm);background:var(--color-navy-soft);width:100%;min-height:2.75rem;color:var(--color-ink);font:inherit;text-align:left;cursor:pointer;align-items:center;gap:.6rem;padding:.45rem .8rem;display:flex}.order-step:disabled{cursor:default}.order-num{min-width:1.6rem;color:var(--color-navy-deep);font-variant-numeric:tabular-nums;font-weight:750}.order-pool{flex-wrap:wrap;gap:.45rem;display:flex}.btn-quiet{color:var(--color-muted);background:0 0;border-color:#0000;justify-self:start}.match-left{font-weight:700}.field-number{max-width:18rem}.status.warn{background:#f1eade}@supports (color:color-mix(in lab, red, red)){.status.warn{background:color-mix(in srgb, var(--color-warn) 14%, var(--color-surface))}}.status.warn{color:var(--color-ink)}.status.warn svg{color:var(--color-warn)}.status.neutral{background:var(--color-surface-soft);color:var(--color-ink)}.status.guided .stack-tight{gap:.45rem}.status.guided.ok svg{color:var(--color-good)}.review-rows{gap:.5rem;margin:.3rem 0 0;padding:0;list-style:none;display:grid}.review-rows li{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);padding:.55rem .75rem}.review-rows p{margin:.1rem 0}.review-left{font-weight:700}.review-ok{color:var(--color-good);font-weight:700}.review-off{color:var(--color-warn);font-weight:700}.review-list{color:var(--color-muted);margin:.2rem 0 0;padding-left:1.1rem}.remember summary{cursor:pointer;font-weight:700}.page-intro{margin:.5rem 0 .4rem}.page-intro h2{margin:.1rem 0 .2rem}.page-intro .lead{max-width:44rem}.tile-grid,.card-list,.pool-list{gap:.8rem;margin:.4rem 0 1rem;padding:0;list-style:none;display:grid}.tile-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr))}.tile-grid-small{grid-template-columns:repeat(auto-fill,minmax(min(100%,12rem),1fr))}.tile{box-sizing:border-box;border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);height:100%;color:var(--color-ink);box-shadow:var(--shadow-1);transition:border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);align-content:start;gap:.35rem;padding:1rem 1.1rem;text-decoration:none;display:grid}.tile:hover{border-color:var(--color-orange);transform:translateY(-1px)}.tile-title{color:var(--color-navy-deep);font-size:1.2rem;line-height:1.2}.topic-meter{background:var(--color-surface-soft);border-radius:999px;height:.45rem;display:block;overflow:hidden}.topic-meter>span{border-radius:inherit;background:var(--ring-fill);height:100%;display:block}.pool-row{border:2px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.4rem 1rem;padding:.75rem 1rem;text-decoration:none;display:flex}.pool-row:hover{border-color:var(--color-orange)}.pool-row strong{color:var(--color-navy-deep)}.card-list>li.panel{margin:0}.panel.is-current{border-color:var(--color-navy-mid)}.chip-set{border:0;gap:.5rem;margin:0;padding:0;display:grid}.chip-set legend{color:var(--color-muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem;padding:0;font-size:.78rem;font-weight:800}.chip-row{flex-wrap:wrap;gap:.4rem;display:flex}.chip-group-title{margin:.3rem 0 0;font-weight:700}.run-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;display:flex}.run-head .kicker{margin:0}.session-result .result-score{color:var(--color-navy-deep);font-variant-numeric:tabular-nums;margin:.2rem 0;font-size:1.45rem;font-weight:750}.stage-track{gap:.4rem;margin:.2rem 0;padding:0;list-style:none;display:flex}.stage-track li span{background:var(--color-surface-soft);width:2.1rem;height:2.1rem;color:var(--color-muted);border-radius:999px;place-items:center;font-weight:750;display:grid}.stage-track li.is-active span{background:var(--color-navy);color:var(--on-navy)}.stage-track li.is-done span{background:var(--color-good);color:var(--color-surface)}.status-pill.status-safe{background:var(--teal-soft);color:var(--color-good)}.status-pill.status-building{background:var(--color-navy-soft);color:var(--color-navy-deep)}.status-pill.status-uncertain{background:var(--color-orange-soft);color:var(--color-orange-text)}.status-pill.status-open{background:var(--color-surface-soft);color:var(--color-muted)}.why summary{cursor:pointer;align-items:center;min-height:2.75rem;font-weight:700;display:flex}.trend{color:var(--color-navy-mid);margin:.6rem 0 0}.trend-head{color:var(--color-muted);justify-content:space-between;align-items:baseline;gap:1rem;font-size:.85rem;display:flex}.trend-head p{color:var(--color-ink);font-variant-numeric:tabular-nums;margin:0}.trend svg{width:100%;max-width:28rem;height:6rem}.trend-axis{max-width:28rem;color:var(--color-muted);justify-content:space-between;font-size:.72rem;display:flex}.session-result ol{margin:.2rem 0 0;padding-left:1.3rem;list-style:decimal}.depth-note{color:var(--color-muted);font-size:.9rem}.callout{border:1px solid var(--color-line);border-radius:var(--radius-sm);margin:1rem 0;padding:.75rem 1rem}.callout p{margin:.25rem 0 0}.callout-label{color:var(--color-muted);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.74rem;font-weight:800}.callout-caution{border-color:#d2b487}@supports (color:color-mix(in lab, red, red)){.callout-caution{border-color:color-mix(in srgb, var(--color-warn) 35%, var(--color-line))}}.callout-caution{background:#f5f0e7}@supports (color:color-mix(in lab, red, red)){.callout-caution{background:color-mix(in srgb, var(--color-warn) 10%, var(--color-surface))}}.callout-deepening{border-color:var(--teal-line);background:var(--teal-soft)}.callout-deepening .callout-label{color:var(--color-good)}.formula{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface-soft);margin:.75rem 0;padding:.7rem 1rem}.formula figcaption{color:var(--color-muted);letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;font-weight:800}.formula-eq{font-family:var(--font-serif);margin-top:.2rem;font-size:1.12rem;overflow-x:auto}.formula-eq span{overflow-wrap:anywhere;text-wrap:pretty;max-width:100%;display:inline-block}.formula p{margin:.25rem 0 0}.list-part ul{gap:.45rem;margin:.5rem 0;padding:0;list-style:none;display:grid}.list-part li{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);padding:.6rem .85rem}.list-title{font-weight:700}.check-part{border:2px solid var(--color-line);border-radius:var(--radius-sm);margin:.6rem 0;padding:.75rem 1rem}.check-question{margin:0;font-weight:700}.check-answer{color:var(--color-muted);margin:.4rem 0 0}.perspectives{gap:.6rem;margin:.5rem 0;display:grid}.perspective-text{margin:0;font-size:1.08rem}.worked-example .given{color:var(--color-muted);margin:.3rem 0 .6rem;padding-left:1.1rem}.flow{flex-wrap:wrap;align-items:center;gap:.4rem;margin:.75rem 0;padding:0;list-style:none;display:flex}.flow li{align-items:center;gap:.4rem;display:flex}.flow-step{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);padding:.4rem .75rem;font-weight:650}.flow-arrow{color:var(--color-muted)}.timeline-part{grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:.75rem;margin:.75rem 0;display:grid}.timeline-card{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);margin:0;padding:.85rem}.timeline-card figcaption{color:var(--color-navy-deep);font-weight:750}.timeline-bars{gap:.35rem;margin:.6rem 0;display:grid}.timeline-track{background:var(--color-surface-soft);border-radius:999px;height:.6rem;position:relative}.timeline-track span{background:var(--color-navy-mid);border-radius:999px;position:absolute;top:0;bottom:0}.timeline-card p{margin:0;font-size:.92rem}@media print{.timeline-track span{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#555}}.banner-good{border-color:var(--teal-line);background:var(--teal-soft)}.lernstand-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:1.2rem 2rem;display:grid}.lernstand-grid p{margin:0}.big-number{color:var(--color-navy-deep);font-variant-numeric:tabular-nums;font-size:2.6rem;font-weight:800;line-height:1.05}.mid-number{color:var(--color-navy-deep);font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:800}.lernstand .topic-meter{max-width:28rem}.soft-box{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface-soft);padding:.9rem 1rem}.soft-box p{margin:0}.soft-box ol{margin:.2rem 0;padding-left:1.3rem}.soft-box-accent{border-color:#b1b5b9}@supports (color:color-mix(in lab, red, red)){.soft-box-accent{border-color:color-mix(in srgb, var(--color-navy-mid) 30%, var(--color-line))}}.soft-box-accent{background:var(--color-navy-soft)}.action-title{color:var(--color-navy-deep);margin:0;font-size:1.25rem;font-weight:750;line-height:1.25}.quick-actions{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:.6rem;display:grid}.quick-actions .btn{justify-content:flex-start}.route{grid-template-columns:repeat(auto-fit,minmax(min(100%,10.5rem),1fr));gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.route-stop{border:2px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);width:100%;height:100%;min-height:2.75rem;color:var(--color-ink);font:inherit;text-align:left;cursor:pointer;justify-items:start;gap:.3rem;padding:.7rem .8rem;display:grid}.route-stop:hover,.route-stop.is-open{border-color:var(--color-navy-mid)}.route-stop.is-open{background:var(--color-navy-soft)}.route-title{font-weight:750}.route-chapters{gap:.35rem;margin:.2rem 0;padding:0;list-style:none;display:grid}.route-chapters li{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.3rem .8rem;display:flex}.profile-cols{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:1rem;display:grid}.week-figures{grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr));gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.week-figures li{gap:.1rem;display:grid}.week-figures strong{color:var(--color-navy-deep);font-variant-numeric:tabular-nums;font-size:1.35rem}.timeline-list{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.two-col{grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:0 1rem;display:grid}.link-row{flex-wrap:wrap;gap:.4rem 1.2rem;display:flex}.exam-date-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;display:flex}.exam-date-row p{margin:0}.field-date{max-width:14rem}.value-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:1rem 1.5rem;display:grid}.value-grid p{margin:0}.chapter-status-list{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.chapter-status-list li{border:1px solid var(--color-line);border-radius:var(--radius-sm);padding:.65rem .85rem}.chapter-status-list p{margin:.2rem 0 0}.chapter-status-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.3rem .8rem;font-weight:700;display:flex}.attempt-row{border:1px solid var(--color-line);border-radius:var(--radius-sm);flex-wrap:wrap;justify-content:space-between;gap:.2rem 1rem;padding:.55rem .8rem;display:flex}.choice-list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.choice-button{width:100%;color:var(--color-ink);font:inherit;text-align:left;cursor:pointer}.choice-button:disabled{cursor:default;opacity:1}.choice-button:disabled:not(.is-correct,.is-wrong){color:var(--color-muted)}.choice-button[aria-pressed=true]:not(.is-correct,.is-wrong){border-color:var(--color-navy);background:var(--color-navy-soft)}.choice-button.is-strong{font-weight:750}.choices-two .choice-button{text-align:center;justify-content:center;font-weight:650}.claim{color:var(--color-navy-deep);font-family:var(--font-serif);text-wrap:pretty;margin:0;font-size:clamp(1.2rem,3vw,1.5rem);line-height:1.3}.formula-card{background:var(--color-surface);margin:0}.formula{min-width:0;max-width:100%}.formula-facts{gap:.6rem 1.2rem;margin:.7rem 0 0;font-size:.92rem;display:grid}@media (width>=40rem){.formula-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}.formula-facts dt{font-weight:700}.formula-facts dd{color:var(--color-muted);margin:.1rem 0 0}.flashcard-question{font-size:clamp(1.2rem,3vw,1.5rem)}.flash-actions-split{justify-content:space-between}.faq-list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.faq-item{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface)}.faq-item h4{margin:0;font-size:1rem}.faq-item button{border-radius:var(--radius-sm);width:100%;min-height:3rem;color:var(--color-ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:.8rem;padding:.7rem 1rem;font-weight:650;display:flex}.faq-item button span[aria-hidden=true]{color:var(--color-muted);flex:none;font-size:1.25rem;line-height:1}.faq-answer{border-top:1px solid var(--color-line);color:var(--color-muted);padding:.7rem 1rem .9rem;line-height:1.6}.link-list{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.dot-list{margin:0;padding-left:1.3rem;list-style:outside}.num-list{margin:0;padding-left:1.4rem;list-style:decimal}.pill-row{flex-wrap:wrap;gap:.35rem;display:flex}.pill-good{border-color:var(--color-good);background:#e7f1f0}@supports (color:color-mix(in lab, red, red)){.pill-good{background:color-mix(in srgb, var(--color-good) 10%, var(--color-surface))}}.pill-good{color:var(--color-good)}.btn-row-inline{flex-wrap:wrap;gap:.55rem;display:flex}.note-box{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);margin:0;padding:.75rem 1rem}.story p{max-width:70ch;margin:0;font-size:1.06rem;line-height:1.65}.kicker-muted{color:var(--color-muted);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:700}.mode-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr))}button.tile{width:100%;font:inherit;text-align:left;cursor:pointer}button.tile:disabled{cursor:not-allowed;opacity:.6;transform:none}.case-card-title{color:var(--color-navy-deep);font-size:1.3rem}.exam-head{z-index:5;border:2px solid var(--color-line);border-radius:var(--radius-md);background:#fffffff0;gap:.4rem;padding:.7rem 1rem;display:grid;position:sticky;top:.5rem}@supports (color:color-mix(in lab, red, red)){.exam-head{background:color-mix(in srgb, var(--color-surface) 94%, transparent)}}.exam-head{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}@media (width<=900px){.exam-head{top:4.7rem}}@media (width<=40rem){.exam-head{gap:.3rem;padding:.5rem .8rem}.exam-head-label,.exam-head-detail{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}.exam-head p{margin:0}.exam-head-row{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.3rem 1rem;display:flex}.exam-clock{font-variant-numeric:tabular-nums;font-weight:750}.exam-clock.is-low{color:var(--color-bad)}.exam-steps{flex-wrap:wrap;gap:.4rem;margin:0 0 .3rem;padding:0;list-style:none;display:flex}.exam-step{border:2px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface-soft);min-width:2.75rem;min-height:2.75rem;color:var(--color-muted);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;font-weight:700}.exam-step.is-done{border-color:var(--color-good);background:#e2efed}@supports (color:color-mix(in lab, red, red)){.exam-step.is-done{background:color-mix(in srgb, var(--color-good) 12%, var(--color-surface))}}.exam-step.is-done{color:var(--color-ink)}.exam-step.is-flag{border-color:var(--color-warn);background:#f1eade;border-style:dashed}@supports (color:color-mix(in lab, red, red)){.exam-step.is-flag{background:color-mix(in srgb, var(--color-warn) 14%, var(--color-surface))}}.exam-step.is-flag{color:var(--color-ink)}.exam-step.is-current{border-color:var(--color-navy);background:var(--color-navy);color:var(--color-surface)}.exam-part{border:1px solid var(--color-line);border-radius:var(--radius-sm);background:var(--color-surface);gap:.6rem;padding:.85rem 1rem;display:grid}.self-answer{white-space:pre-wrap;border-left:3px solid var(--color-line);padding:.5rem .75rem}.criteria-list{margin:0;padding-left:1.2rem}.self-check{gap:.85rem;display:grid}.self-check>p,.self-check .btn-row{margin:0}.criteria-check>p[role=status]{margin:.2rem 0 0}.exam-part-head{justify-content:space-between;align-items:baseline;gap:.8rem;display:flex}.exam-part-head p{margin:0;font-weight:600;line-height:1.5}.exam-part-head span{flex:none}.exam-part .choices{border:0;margin:0;padding:0}.num-row{flex-wrap:wrap;align-items:center;gap:.4rem .8rem;display:flex}.field-num{max-width:14rem}.part-result{border-left:4px solid var(--color-bad);border-radius:var(--radius-sm);background:#f7eeee;gap:.35rem;padding:.6rem .8rem;display:grid}@supports (color:color-mix(in lab, red, red)){.part-result{background:color-mix(in srgb, var(--color-bad) 8%, var(--color-surface))}}.part-result.is-ok{border-left-color:var(--color-good);background:#e7f1f0}@supports (color:color-mix(in lab, red, red)){.part-result.is-ok{background:color-mix(in srgb, var(--color-good) 10%, var(--color-surface))}}.part-result.is-partial{border-left-color:var(--color-warn);background:#f3ede3}@supports (color:color-mix(in lab, red, red)){.part-result.is-partial{background:color-mix(in srgb, var(--color-warn) 12%, var(--color-surface))}}.part-result p{margin:0}.criteria-list{gap:.3rem;margin:.2rem 0 0;padding:0;list-style:none;display:grid}.section-bars{gap:.7rem;margin:.4rem 0;padding:0;list-style:none;display:grid}.section-bars li{justify-items:start;gap:.25rem;display:grid}.section-bars .topic-meter{width:100%}.section-bar-head{justify-content:space-between;gap:.6rem;width:100%;display:flex}.bucket-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:.6rem 1.2rem;display:grid}.bucket-grid p{margin:.15rem 0 0}.confirm-panel{border-color:var(--color-orange)}.exam-part+.exam-part{margin-top:.2rem}.exam-result:focus-visible,.confirm-panel:focus-visible{outline-offset:3px}.lab-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,14rem),1fr));gap:.7rem;display:grid}.lab-columns{grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));gap:1rem;display:grid}.lab-fieldset{border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);align-content:start;gap:.6rem;margin:0;padding:.8rem 1rem 1rem;display:grid}.lab-fieldset legend{color:var(--color-navy-deep);padding:0 .3rem;font-weight:750}.lab-field{gap:.3rem;min-width:0;display:grid}.lab-field label{color:var(--color-muted);font-size:.88rem;font-weight:650}.lab-input{align-items:center;gap:.45rem;display:flex}.lab-input .field{font-variant-numeric:tabular-nums;flex:auto;min-width:0}.lab-suffix{color:var(--color-muted);flex:none;font-size:.88rem}.lab-field-compact{position:relative}.lab-field-compact label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.lab-field-compact .field{min-width:7rem;padding-block:.3rem}.lab-slider{gap:.4rem;display:grid}.lab-slider label{color:var(--color-muted);letter-spacing:.1em;text-transform:uppercase;font-size:.8rem;font-weight:700}.lab-slider input[type=range]{width:100%;accent-color:var(--control-accent)}.lab-note{border:1px solid var(--color-line);border-left:4px solid var(--color-navy);border-radius:var(--radius-sm);background:var(--color-surface);margin:0;padding:.75rem 1rem}.lab-note.is-good{border-left-color:var(--color-good);background:#ecf4f3}@supports (color:color-mix(in lab, red, red)){.lab-note.is-good{background:color-mix(in srgb, var(--color-good) 8%, var(--color-surface))}}.lab-note.is-bad{border-left-color:var(--color-bad);background:#f7eeee}@supports (color:color-mix(in lab, red, red)){.lab-note.is-bad{background:color-mix(in srgb, var(--color-bad) 8%, var(--color-surface))}}.calc-stat.is-wide{grid-column:1/-1}.lab-check{margin:0;font-weight:650}.lab-check.is-good{color:var(--color-good)}.lab-check.is-bad{color:var(--color-bad)}.lab-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.lab-table th[scope=row]{white-space:nowrap;font-weight:650}.lab-table .is-negative{color:var(--color-bad)}.lab-use{color:var(--color-orange-text);font-weight:650}.lab-line{stroke:var(--color-navy)}.lab-dot{fill:var(--color-orange)}.lab-zero{stroke:var(--color-muted);stroke-dasharray:4 3}.curriculum-head{margin-top:.4rem}.curriculum-head h1{margin:.25rem 0 .55rem}.curriculum-head .lead{margin:0}.curriculum-facts{flex-wrap:wrap;gap:.4rem;margin:.95rem 0 0;padding:0;list-style:none;display:flex}.curriculum-section{margin-top:2.2rem}.curriculum-section-head{flex-wrap:wrap;align-items:center;gap:.4rem .75rem;display:flex}.curriculum-section-head h2{margin:0;font-size:clamp(1.3rem,2.2vw,1.55rem)}.curriculum-section-head h2 a{color:inherit;text-underline-offset:4px;text-decoration:underline;text-decoration-thickness:2px}.curriculum-intro{max-width:70ch;color:var(--color-muted);margin:.35rem 0 0}.curriculum-section>.curriculum-grid,.curriculum-section>.field-list,.curriculum-section>.subject-block{margin-top:1rem}.curriculum-note{margin-top:2rem}.curriculum-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;display:grid}.curriculum-grid.is-three{grid-template-columns:repeat(3,minmax(0,1fr))}.curriculum-grid.is-single{grid-template-columns:minmax(0,1fr)}.curriculum-card{min-height:0;transition:transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out), border-color var(--dur-fast) var(--ease-out);grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:.9rem;display:grid;position:relative}.curriculum-card.has-badge{grid-template-columns:auto minmax(0,1fr) auto}.curriculum-card h3{margin:.15rem 0 .35rem;font-size:1.2rem}.curriculum-card-body>p{margin:0 0 .3rem}.curriculum-card-body>p:last-child{margin-bottom:0}.curriculum-items{margin:0 0 .35rem}.curriculum-items li{white-space:nowrap}.curriculum-card-link{color:inherit;text-decoration:none}.curriculum-card-link:after{content:"";border-radius:var(--radius-lg);position:absolute;inset:0}.curriculum-card:hover,.curriculum-card:focus-within{border-color:var(--color-orange);box-shadow:var(--shadow-2);transform:translateY(-2px)}.curriculum-card-link:focus-visible{outline:none}.curriculum-card-link:focus-visible:after{outline:3px solid var(--focus);outline-offset:3px}.curriculum-go{color:var(--color-orange-text);transition:transform var(--dur-fast) var(--ease-out);align-self:center;font-size:1.35rem;font-weight:800;line-height:1}.curriculum-card:hover .curriculum-go,.curriculum-card:focus-within .curriculum-go{transform:translate(3px)}.curriculum-badge{box-sizing:border-box;background:var(--sun);width:3.4rem;height:3.4rem;box-shadow:0 4px 0 var(--sun-edge);--glyph-stroke:var(--glyph-sun-stroke);--glyph-fill:var(--glyph-sun-fill);--glyph-accent:var(--glyph-sun-accent);border-radius:50%;padding:.55rem}.curriculum-badge .glyph-number{color:var(--glyph-sun-stroke);font-size:1.3rem}.curriculum-grid.is-compact .curriculum-card{padding:.95rem 1.1rem}.curriculum-grid.is-compact .curriculum-badge{width:2.9rem;height:2.9rem;padding:.45rem}.curriculum-module .module-card-body{gap:.75rem}.curriculum-module h3,.curriculum-planned h3{margin:0}.curriculum-subtitle{color:var(--color-muted);margin:.2rem 0 0}.curriculum-module .card-action{margin-top:auto}@media (width>=901px){.curriculum-grid.is-single .curriculum-module{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);display:grid}.curriculum-grid.is-single .curriculum-module .module-card-cover{aspect-ratio:auto;min-height:15rem}}.curriculum-planned{border:2px dashed #b9aea9;align-content:start;gap:.55rem;padding:1.2rem 1.3rem;display:grid}@supports (color:color-mix(in lab, red, red)){.curriculum-planned{border:2px dashed color-mix(in srgb, var(--color-muted) 35%, var(--color-line))}}.curriculum-planned{border-radius:var(--radius-lg);background:#ffffff8c}@supports (color:color-mix(in lab, red, red)){.curriculum-planned{background:color-mix(in srgb, var(--color-surface) 55%, transparent)}}.curriculum-planned>.pill{justify-self:start;margin:0}.topic-block{gap:.3rem;display:grid}.topic-label{color:var(--color-muted);margin:0;font-size:.86rem;font-weight:700}.topic-inline{flex-wrap:wrap;margin:0;padding:0;font-size:.95rem;line-height:1.5;list-style:none;display:flex}.topic-inline li:not(:last-child):after{content:"·" / "";color:var(--color-orange-text);margin:0 .45rem;font-weight:800}.topic-more summary{width:fit-content;color:var(--color-navy);cursor:pointer;padding:.45rem 0;font-size:.95rem;font-weight:700}.field-list{border:2px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-1);margin:0;padding:.3rem 1.15rem;list-style:none;display:grid}.field-list li{grid-template-columns:2.3rem minmax(0,1fr) auto;align-items:center;gap:.85rem;padding:.55rem 0;display:grid}.field-list li+li{border-top:1px solid var(--color-line)}.field-list-number{background:var(--sun-soft);width:2.3rem;height:2.3rem;color:var(--color-navy-deep);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-weight:800;display:grid}.field-list-title{overflow-wrap:break-word;gap:.1rem;display:grid}.field-list li:has(a){position:relative}.field-list-title a{color:inherit;font-weight:650;text-decoration:none}.field-list-title a:after{content:"";position:absolute;inset:0}.field-list-title a:hover,.field-list-title a:focus-visible{text-decoration:underline}.field-list-meta{color:var(--color-muted);font-size:.85rem}.curriculum-summary{max-width:62ch;margin-top:.4rem}.subject-block{border:2px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-1);gap:.4rem;padding:.95rem 1.15rem;display:grid}.subject-more{margin:0}.subject-more a{align-items:center;min-height:2.4rem;font-weight:700;display:inline-flex}.crumbs ol{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:0 .5rem;margin:0 0 .5rem;padding:0;font-size:.92rem;list-style:none;display:flex}.crumbs li{align-items:center;display:inline-flex}.crumbs li:not(:last-child):after{content:"/" / "";color:var(--color-muted);margin-left:.5rem}.crumbs a{min-height:2rem;color:var(--color-navy);align-items:center;font-weight:600;display:inline-flex}.crumbs [aria-current=page]{color:var(--color-ink);font-weight:600}.curriculum-groups{gap:1.5rem}.curriculum-group{gap:.75rem;display:grid}.curriculum-group-label{border-bottom:1px solid var(--color-line);flex-wrap:wrap;align-items:baseline;gap:.15rem .7rem;margin:0;padding-bottom:.45rem;display:flex}.curriculum-group-school{color:var(--color-muted);letter-spacing:.12em;text-transform:uppercase;font-size:.76rem;font-weight:700}.curriculum-group-field{color:var(--color-navy-deep);font-size:1.05rem;font-weight:750}@media (width<=1180px){.curriculum-grid.is-three{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.curriculum-grid,.curriculum-grid.is-three{grid-template-columns:minmax(0,1fr)}.crumbs ol:has(>li:nth-child(3))>.crumb-root{display:none}.curriculum-card{grid-template-columns:minmax(0,1fr)}.curriculum-card.has-badge{grid-template-columns:auto minmax(0,1fr);gap:.75rem}.curriculum-go{display:none}.curriculum-badge,.curriculum-grid.is-compact .curriculum-badge{width:2.6rem;height:2.6rem;padding:.4rem}.field-list{padding-inline:.9rem}.field-list li{gap:.7rem}}.austausch-rules{max-width:70ch}.room-list{gap:.35rem;margin:.6rem 0 1.4rem;padding:0;list-style:none;display:grid}.room-list li{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);flex-wrap:wrap;align-items:baseline;gap:.25rem .75rem;padding:.55rem .9rem;display:flex}.room-list a{font-weight:650}.room-tabs{flex-wrap:wrap;gap:.5rem;margin:.8rem 0 1rem;display:flex}.room-tabs a{border:2px solid var(--color-line);color:inherit;border-radius:999px;padding:.4rem .95rem;font-weight:650;text-decoration:none}.room-tabs a[aria-current=page]{border-color:var(--color-navy-deep);background:var(--color-navy-deep);color:var(--color-surface)}.chat-log{overscroll-behavior:contain;max-height:min(60vh,34rem);padding:.2rem .2rem .2rem 0;overflow-y:auto}.chat-list{gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.chat-msg{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);gap:.15rem;max-width:46rem;padding:.55rem .8rem;display:grid}.chat-msg.is-own{border-color:var(--color-navy-mid);border-inline-end-width:4px;justify-self:end}.chat-msg.is-hidden{background:var(--color-surface-soft);border-style:dashed}.chat-flag-reasons{color:var(--color-bad);margin:0;padding-left:1.1rem;font-size:.85rem}.chat-meta,.chat-hidden-note{color:var(--color-muted);margin:0;font-size:.85rem}.chat-title{margin:0;font-weight:700}.chat-body{overflow-wrap:anywhere;white-space:pre-wrap;margin:0}.chat-actions{align-items:center;font-size:.85rem}.btn-link{color:var(--color-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:.1rem 0;font-size:.85rem;text-decoration:underline}.btn-link:hover,.btn-link:focus-visible{color:inherit}.qa-list,.qa-answers{gap:.7rem;margin:0;padding:0;list-style:none;display:grid}.qa-question summary{cursor:pointer}.qa-title{font-weight:700}.qa-answers{border-left:3px solid var(--color-line);padding-left:1rem}.qa-answer.is-best{border-color:var(--color-good);border-width:2px}.chat-anchor{margin:0;font-size:.85rem}.duel-section{margin-top:1.6rem}.duel-list{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.duel-item{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);gap:.3rem;padding:.7rem .9rem;display:grid}.duel-score{font-size:1.15rem;font-weight:700}.duel-results{gap:0;margin:0;padding:0;list-style:none;display:grid}.duel-result{border-bottom:1px solid var(--color-line);gap:.25rem;padding:.6rem 0;display:grid}.duel-result p{margin:0}.duel-result summary{cursor:pointer;color:var(--color-navy-mid);font-weight:600}.callout-caution .callout-label{color:#7a5208}@media screen{:root[data-theme=dark] .callout-caution .callout-label{color:#e5bd65}}@media screen and (prefers-color-scheme:dark){:root:not([data-theme=light]) .callout-caution .callout-label{color:#e5bd65}}.lb-groups{gap:1.1rem}.lb-group-body{gap:.9rem}.lb-group-row{flex-wrap:wrap;align-items:center;gap:.25rem .75rem;margin:0 0 .5rem;display:flex}.lb-group-toggle{min-height:2.75rem;color:var(--color-navy-mid);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:.5rem;align-items:center;gap:.5rem;padding:.25rem .5rem .25rem .25rem;font-weight:700;display:inline-flex}.lb-group-row-school .lb-group-toggle{font-size:1.05rem}.lb-group-row-field .lb-group-toggle{font-size:.95rem;font-weight:600}.lb-group-toggle:hover .lb-group-label{text-decoration:underline}.lb-group-chevron{border-bottom:2px solid;border-right:2px solid;flex:none;width:.55rem;height:.55rem;transform:rotate(45deg)translate(-2px,-2px)}.lb-group-toggle[aria-expanded=false] .lb-group-chevron{transform:rotate(-45deg)}.lb-group-summary{color:var(--color-muted);font-size:.9rem}.learning-grid.lb-grid{grid-template-columns:minmax(0,1fr);gap:.75rem}@media (width>=40rem){.learning-grid.lb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=64rem){.learning-grid.lb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width>=84rem){.learning-grid.lb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.lb-tile{flex-direction:column;gap:.5rem;min-width:0;padding:.85rem;display:flex}.lb-tile-head{grid-template-columns:2.5rem minmax(0,1fr);align-items:start;gap:.6rem;display:grid}.lb-symbol{width:2.5rem;height:2.5rem}.lb-tile-title{min-width:0}.lb-tile-title h3{overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;margin:0;font-size:1.02rem;line-height:1.25}.lb-tile-title .meta-line{margin:.15rem 0 0;font-size:.82rem}.lb-tile-state{margin:.3rem 0 0}.lb-tile .meta-line{margin:0}.lb-tile-progress{align-items:center;gap:.6rem;display:flex}.lb-tile-progress .progress-ring{flex:none}.lb-tile-progress .progress-ring-text{font-size:.68rem}.lb-tile-figure{margin:0;font-size:.92rem;font-weight:600}.lb-tile-action{margin-top:auto}.lb-tile-chapter{color:var(--color-muted);overflow-wrap:anywhere;margin:0 0 .3rem;font-size:.82rem}.lb-tile-action .btn{min-height:2.75rem}.lb-group-row-program .lb-group-toggle{font-size:1rem;font-weight:700}.lb-program>.lb-group-body{border-left:2px solid var(--color-line);padding-left:.75rem}.sl-shell{grid-template-columns:17.5rem minmax(0,1fr);min-height:100dvh}.sl-shell .site-sidebar{background:linear-gradient(180deg, var(--sidebar-ink), transparent 46%), var(--sidebar-bg);gap:.5rem;height:100dvh;padding:1.25rem .875rem 1rem}@supports (color:color-mix(in lab, red, red)){.sl-shell .site-sidebar{background:linear-gradient(180deg, color-mix(in srgb, var(--sidebar-ink) 9%, transparent), transparent 46%), var(--sidebar-bg)}}.sl-shell .site-sidebar{box-shadow:inset -10px 0 28px var(--sidebar-ink)}@supports (color:color-mix(in lab, red, red)){.sl-shell .site-sidebar{box-shadow:inset -10px 0 28px color-mix(in srgb, var(--sidebar-ink) 14%, transparent)}}.sl-icon{width:1.25rem;height:1.25rem;transition:transform var(--dur-fast) var(--ease-out);flex:none;place-items:center;display:inline-grid}.sl-icon svg{stroke-width:1.8px;width:1.25rem;height:1.25rem}.sl-brand{min-width:0;color:var(--sidebar-ink);font-family:var(--font-sans);align-items:center;gap:.75rem;font-size:1.2rem;font-weight:750;line-height:1.15;text-decoration:none;display:flex}.sl-brand:hover{color:var(--sidebar-ink)}.sl-logo{aspect-ratio:.8;flex:none;width:auto;height:3rem}.sl-head{justify-content:space-between;align-items:center;gap:.5rem;padding:0 .375rem .75rem;display:flex}.sl-nav{overscroll-behavior:contain;flex:auto;min-height:0;padding:.4rem .75rem .4rem .55rem;position:relative;overflow-y:auto}.sl-list{gap:.125rem;margin:0;padding:0;list-style:none;display:grid}.sl-modules{margin-top:.125rem;padding-left:.75rem}.sl-modules[hidden]{display:none}.sl-course+.sl-course{margin-top:.375rem}.sl-section{color:var(--sidebar-muted);font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;margin:1rem 0 .375rem;padding:0 .625rem;font-size:.75rem;font-weight:700}.sl-item,.sl-group,.sl-rail-toggle{box-sizing:border-box;width:100%;min-height:2.75rem;color:var(--sidebar-ink);font:inherit;text-align:left;transition:background-color var(--dur-mid) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);background:0 0;border:0;border-radius:10px;align-items:center;gap:.625rem;margin:0;padding:.5rem .625rem;font-size:.95rem;line-height:1.3;text-decoration:none;display:flex;position:relative}.sl-group{font-weight:700}.sl-group-active{font-weight:800}.sl-chevron{width:1rem;height:1rem;transition:transform var(--dur-mid) var(--ease-out);flex:none;margin-left:auto}.sl-group[aria-expanded=false] .sl-chevron{transform:rotate(-90deg)}.sl-label{overflow-wrap:anywhere;min-width:0}.title-keep{white-space:nowrap;overflow-wrap:normal}.sl-item:hover,button.sl-group:hover,.sl-rail-toggle:hover{background:var(--sidebar-hover);color:var(--sidebar-ink)}.sl-item[aria-current],.sl-item[aria-current]:hover{background:var(--nav-active-bg);color:var(--nav-active-ink);font-weight:650}.sl-item[aria-current]:before{content:"";background:var(--sidebar-ink);border-radius:2px;width:3px;position:absolute;top:.375rem;bottom:.375rem;left:-.375rem}.sl-item-small{min-height:2.5rem;font-size:.9rem}.sl-tools{border-top:1px solid var(--sidebar-ink);flex:none;padding-top:.5rem;position:relative}@supports (color:color-mix(in lab, red, red)){.sl-tools{border-top:1px solid color-mix(in srgb, var(--sidebar-ink) 10%, transparent)}}.sl-rail-toggle{color:var(--sidebar-muted);font-size:.85rem;display:none}.sl-foot{border-top:1px solid var(--sidebar-ink);flex:none;align-items:center;gap:.875rem;padding-top:.75rem;display:flex}@supports (color:color-mix(in lab, red, red)){.sl-foot{border-top:1px solid color-mix(in srgb, var(--sidebar-ink) 10%, transparent)}}.sl-meta{flex-wrap:wrap;gap:.25rem .875rem;min-width:0;display:flex}.sl-meta a{min-height:2.75rem;color:var(--sidebar-muted);text-underline-offset:.2em;align-items:center;font-size:.875rem;font-weight:600;text-decoration:underline;display:inline-flex}.sl-meta a:hover,.sl-meta a[aria-current]{color:var(--sidebar-ink)}.sl-meta .sl-icon{display:none}.sl-foot-buttons{align-items:center;gap:.375rem;margin-left:auto;display:flex}.sl-shell .site-sidebar .sl-theme-toggle,.sl-drawer .sl-theme-toggle{color:var(--sidebar-ink);background:0 0;font-size:1.1rem}.sl-shell .site-sidebar .icon-button,.sl-drawer .icon-button{border:1px solid var(--sidebar-ink);min-width:2.75rem;min-height:2.75rem}@supports (color:color-mix(in lab, red, red)){.sl-shell .site-sidebar .icon-button,.sl-drawer .icon-button{border:1px solid color-mix(in srgb, var(--sidebar-ink) 30%, transparent)}}.sl-shell .site-sidebar .icon-button,.sl-drawer .icon-button{border-radius:8px}.sl-shell .site-sidebar .display-popover{left:auto;right:0}.sl-item:focus-visible,.sl-group:focus-visible,.sl-rail-toggle:focus-visible,.sl-meta a:focus-visible,.sl-brand:focus-visible,.sl-close:focus-visible,.sl-menu-button:focus-visible,.sl-theme-toggle:focus-visible,.sl-shell .site-sidebar summary:focus-visible,.sl-drawer summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px}:root:not([data-theme=dark]) :is(.sl-item,.sl-group,.sl-rail-toggle,.sl-meta a,.sl-brand,.sl-close,.sl-menu-button,.sl-theme-toggle,.sl-shell .site-sidebar summary,.sl-drawer summary):focus-visible{box-shadow:0 0 0 2px var(--sidebar-ink)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) :is(.sl-item,.sl-group,.sl-rail-toggle,.sl-meta a,.sl-brand,.sl-close,.sl-menu-button,.sl-theme-toggle,.sl-shell .site-sidebar summary,.sl-drawer summary):focus-visible{box-shadow:none}}.sl-shell .site-sidebar{border-right:1px solid var(--sidebar-ink)}@supports (color:color-mix(in lab, red, red)){.sl-shell .site-sidebar{border-right:1px solid color-mix(in srgb, var(--sidebar-ink) 10%, transparent)}}:root[data-theme=dark] .sl-shell .site-sidebar{border-right-color:var(--color-line)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .sl-shell .site-sidebar{border-right-color:var(--color-line)}}.sl-menu-button,.sl-close{border-radius:var(--radius-sm);min-width:2.75rem;min-height:2.75rem;color:inherit;background:0 0;border:0;flex:none;place-items:center;padding:0;display:none}.sl-menu-button svg,.sl-close svg{width:1.5rem;height:1.5rem}@media (width>=901px) and (width<=1199px){.sl-rail-toggle{display:flex}.sl-shell .site-sidebar .sl-logo{height:2.5rem}.sl-shell.is-rail{grid-template-columns:4.5rem minmax(0,1fr)}.sl-shell.is-rail .site-sidebar{padding:1rem .625rem;overflow:visible}.sl-shell.is-rail .sl-head{justify-content:center;padding:0 0 .5rem}.sl-shell.is-rail .sl-logo{height:2rem}.sl-shell.is-rail .sl-label,.sl-shell.is-rail .sl-brand-text,.sl-shell.is-rail .sl-section,.sl-shell.is-rail .sl-chevron,.sl-shell.is-rail .sl-group{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sl-shell.is-rail .sl-label{position:absolute!important}.sl-shell.is-rail .sl-modules{padding-left:0}.sl-shell.is-rail .sl-modules[hidden]{display:grid}.sl-shell.is-rail .sl-nav{margin-left:0;padding-left:0;overflow:visible}.sl-shell.is-rail .sl-item,.sl-shell.is-rail .sl-rail-toggle,.sl-shell.is-rail .sl-meta a{justify-content:center;padding:.5rem}.sl-shell.is-rail .sl-item[aria-current]:before{left:-.5rem}.sl-shell.is-rail .sl-foot{flex-direction:column;gap:.25rem}.sl-shell.is-rail .sl-meta{flex-direction:column;gap:0}.sl-shell.is-rail .sl-meta a{width:2.75rem;text-decoration:none}.sl-shell.is-rail .sl-meta .sl-icon{display:inline-grid}.sl-shell.is-rail .sl-foot-buttons{flex-direction:column;margin-left:0}.sl-shell.is-rail .site-sidebar .display-popover{left:0;right:auto}.sl-shell.is-rail [data-tip]:hover:after,.sl-shell.is-rail [data-tip]:focus-visible:after{content:attr(data-tip);z-index:60;border:1px solid var(--color-line);background:var(--color-surface);width:max-content;max-width:16rem;color:var(--color-ink);white-space:normal;pointer-events:none;box-shadow:var(--shadow-soft);border-radius:8px;padding:.375rem .625rem;font-size:.875rem;font-weight:600;line-height:1.3;position:absolute;top:50%;left:calc(100% + .75rem);transform:translateY(-50%)}}.sl-drawer{display:none}html:has(.sl-drawer[open]){overflow:hidden}@media (width<=900px){.sl-menu-button{color:var(--color-ink);margin-left:-.5rem;display:inline-grid}.mobile-topbar{justify-content:flex-start}.mobile-topbar .display-menu{margin-left:auto}.sl-brand-compact{color:var(--color-navy);font-size:1.05rem}.sl-brand-compact:hover{color:var(--color-navy)}.sl-brand-compact .sl-logo{height:2rem}.sl-close{color:var(--sidebar-ink);display:inline-grid}.sl-drawer[open]{background:var(--sidebar-bg);width:min(320px,85vw);max-width:none;height:100dvh;max-height:none;color:var(--sidebar-ink);border:0;border-right:1px solid var(--sidebar-ink);margin:0;padding:0;display:block;position:fixed;inset:0 auto 0 0}@supports (color:color-mix(in lab, red, red)){.sl-drawer[open]{border-right:1px solid color-mix(in srgb, var(--sidebar-ink) 10%, transparent)}}.sl-drawer[open]{background:linear-gradient(180deg, var(--sidebar-ink), transparent 46%), var(--sidebar-bg)}@supports (color:color-mix(in lab, red, red)){.sl-drawer[open]{background:linear-gradient(180deg, color-mix(in srgb, var(--sidebar-ink) 9%, transparent), transparent 46%), var(--sidebar-bg)}}.sl-drawer[open]{animation:sl-drawer-in var(--dur-mid) var(--ease-out)}.sl-drawer::backdrop{background:var(--sidebar-bg)}@supports (color:color-mix(in lab, red, red)){.sl-drawer::backdrop{background:color-mix(in srgb, var(--sidebar-bg) 65%, transparent)}}.sl-drawer-panel{box-sizing:border-box;flex-direction:column;gap:.5rem;height:100%;padding:1.25rem .875rem 1rem;display:flex}.sl-drawer .sl-logo{height:2.5rem}.sl-drawer .display-popover{left:auto;right:0}}@keyframes sl-drawer-in{0%{transform:translate(-100%)}to{transform:none}}@media (prefers-reduced-motion:reduce){.sl-drawer[open]{animation:none}.sl-item,.sl-group,.sl-rail-toggle,.sl-chevron{transition:none}}html[data-motion=reduced] .sl-drawer[open]{animation:none}@media print{.sl-drawer,.sl-menu-button{display:none!important}}.sl-indicator{background:var(--sidebar-ink);transform-origin:top;width:3px;height:12px;transform:translateY(var(--sl-y,0px)) scaleY(var(--sl-sy,1));opacity:0;pointer-events:none;border-radius:2px;position:absolute;top:0;left:.2rem}.sl-indicator[data-on=true]{opacity:1}.sl-shell.is-rail .sl-indicator{left:0}@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .sl-indicator[data-ready=true]{transition:transform var(--dur-mid) var(--ease-out)}html:not([data-motion=reduced]) :is(.sl-nav,.sl-tools):has(>.sl-indicator[data-on=true]) .sl-item[aria-current]:before{opacity:0}html:not([data-motion=reduced]) .sl-shell:not(.is-rail) .sl-modules.is-opening{animation:sl-group-in var(--dur-mid) var(--ease-out)}html:not([data-motion=reduced]) .sl-shell:not(.is-rail) .sl-modules.is-closing{opacity:0;transform:translateY(calc(var(--reveal-distance) * -.5));transition:opacity var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out)}}@keyframes sl-group-in{0%{opacity:0;transform:translateY(calc(var(--reveal-distance) * -.5))}to{opacity:1;transform:none}}@keyframes reveal-up{0%{opacity:0;transform:translateY(var(--reveal-distance))}to{opacity:1;transform:none}}@keyframes reveal-left{0%{opacity:0;transform:translateX(calc(var(--reveal-distance) * -1))}to{opacity:1;transform:none}}@keyframes reveal-scale{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .reveal-wait:not(.is-shown):not(.mask-title){opacity:0}html:not([data-motion=reduced]) .reveal-wait[data-reveal=up]:not(.is-shown){transform:translateY(var(--reveal-distance))}html:not([data-motion=reduced]) .reveal-wait[data-reveal=left]:not(.is-shown){transform:translateX(calc(var(--reveal-distance) * -1))}html:not([data-motion=reduced]) .reveal-wait[data-reveal=scale]:not(.is-shown){transform:scale(.97)}html:not([data-motion=reduced]) .reveal-wait.is-shown{opacity:1;animation-duration:var(--dur-slow);animation-timing-function:var(--ease-out);animation-fill-mode:backwards;animation-delay:calc(var(--stagger-index,0) * var(--stagger))}html:not([data-motion=reduced]) .reveal-wait[data-reveal=up].is-shown{animation-name:reveal-up}html:not([data-motion=reduced]) .reveal-wait[data-reveal=left].is-shown{animation-name:reveal-left}html:not([data-motion=reduced]) .reveal-wait[data-reveal=scale].is-shown{animation-name:reveal-scale}}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) :is(.learning-card,.dashboard-card,.lb-tile,.curriculum-card,.tool-card,.tile,.path-card):is(:hover,:focus-within){transform:translateY(var(--lift));box-shadow:var(--shadow-2), inset 3px 0 0 var(--color-orange)}html:not([data-motion=reduced]) .path-stop:nth-child(2n) .path-card:is(:hover,:focus-within){transform:translateY(var(--lift))}html:not([data-motion=reduced]) :is(.cap-nav a,.btn:not(:disabled):not(:active)):is(:hover,:focus-visible){transform:translateY(var(--lift)) scale(var(--hover-scale))}html:not([data-motion=reduced]) :is(.sl-item,button.sl-group,.sl-rail-toggle):is(:hover,:focus-visible){transform:scale(var(--hover-scale));transform-origin:0}html:not([data-motion=reduced]) :is(.sl-item,button.sl-group,.sl-rail-toggle):is(:hover,:focus-visible) .sl-icon{transform:translate(3px)}html:not([data-motion=reduced]) .curriculum-card:is(:hover,:focus-within) .curriculum-go{transform:translateX(var(--arrow-nudge))}}.learning-card,.dashboard-card,.lb-tile,.curriculum-card,.tool-card,.tile,.path-card{transition:transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out), border-color var(--dur-fast) var(--ease-out)}@media not all and (hover:hover) and (pointer:fine){.learning-card.module-card:is(:hover,:focus-within),.learning-card:is(:hover,:focus-within),.dashboard-card:is(:hover,:focus-within),.lb-tile:is(:hover,:focus-within),.tool-card:hover,.tile:hover,.curriculum-card:is(:hover,:focus-within),.path-card:is(:hover,:focus-within),.path-stop:nth-child(2n) .path-card:is(:hover,:focus-within),.btn-primary:hover:not(:disabled),.cap-nav a:hover,.sl-item:hover,.sl-group:hover,.sl-rail-toggle:hover,.curriculum-card:is(:hover,:focus-within) .curriculum-go{transform:none}}@media (prefers-reduced-motion:reduce){.learning-card.module-card:is(:hover,:focus-within),.learning-card:is(:hover,:focus-within),.dashboard-card:is(:hover,:focus-within),.lb-tile:is(:hover,:focus-within),.tool-card:hover,.tile:hover,.curriculum-card:is(:hover,:focus-within),.path-card:is(:hover,:focus-within),.path-stop:nth-child(2n) .path-card:is(:hover,:focus-within),.btn:is(:hover,:focus-visible,:active),.btn-primary:is(:hover,:active),.cap-nav a:is(:hover,:focus-visible),.sl-item:is(:hover,:focus-visible),.sl-group:is(:hover,:focus-visible),.sl-rail-toggle:is(:hover,:focus-visible),.curriculum-card:is(:hover,:focus-within) .curriculum-go,.sl-icon,.reveal-wait{transform:none}.reveal-wait{opacity:1;animation:none}.sl-indicator,.sl-indicator[data-on=true]{opacity:0}}html[data-motion=reduced] :is(.learning-card,.dashboard-card,.lb-tile,.curriculum-card,.tool-card,.tile,.path-card,.btn,.cap-nav a,.sl-item,.sl-group,.sl-rail-toggle):is(:hover,:focus-within,:focus-visible,:active),html[data-motion=reduced] .path-stop:nth-child(2n) .path-card:is(:hover,:focus-within),html[data-motion=reduced] .curriculum-go,html[data-motion=reduced] .sl-icon,html[data-motion=reduced] .reveal-wait{transform:none}html[data-motion=reduced] .reveal-wait{opacity:1;animation:none}html[data-motion=reduced] .sl-indicator,html[data-motion=reduced] .sl-indicator[data-on=true]{opacity:0}html[data-motion=reduced] .sl-item[aria-current]:before{opacity:1}@media print{.reveal-wait,.sl-modules.is-opening,.sl-modules.is-closing,.learning-card,.dashboard-card,.panel,.tile,.curriculum-card,.mask-title,.stage-art,.teaser-art,.mobile-topbar{box-shadow:none;opacity:1!important;clip-path:none!important;animation:none!important;transform:none!important}}.is-wide.content-area{width:min(1200px,100% - 2.5rem)}.stage h1,.public-page h1,.module-hero.is-buehne h1,.curriculum-head h1{letter-spacing:-.02em;margin-bottom:.7rem;font-size:clamp(2.15rem,4.8vw,4.15rem);font-weight:650;line-height:1.08}.dashboard-hero.stage{align-items:center;gap:clamp(1.5rem,3vw,3rem);min-height:clamp(22rem,54vh,36rem);margin-bottom:clamp(2.5rem,6vw,4.5rem);padding:clamp(1.8rem,4vw,3.2rem)}.stage-copy .lead{max-width:38rem;font-size:clamp(1.05rem,1.5vw,1.25rem)}.hero-art-frame{border-radius:18px;overflow:hidden}.dashboard-hero.stage .hero-art-wrap{width:min(100%,22rem);display:block}.module-hero.is-buehne .stage-art,.module-hero.is-buehne .stage-art .art{width:100%;height:100%}.stage-art{transform-origin:50%}.stage-card{background:#ffffffe0;border-radius:16px;margin-top:.85rem;padding:.9rem}@supports (color:color-mix(in lab, red, red)){.stage-card{background:color-mix(in srgb, var(--color-surface) 88%, transparent)}}.curriculum-head.stage{margin:.4rem 0 2.4rem;padding-bottom:.4rem}.curriculum-head .lead{max-width:42rem;font-size:1.15rem}.module-hero.is-buehne{gap:clamp(1.2rem,3vw,2.4rem);margin-bottom:1.6rem;padding:clamp(1.6rem,3vw,2.6rem)}.module-hero.is-buehne .module-hero-art{overflow:hidden}.public-page{width:min(40rem,100%);margin-inline:auto;padding-top:clamp(.6rem,2vw,1.6rem)}.public-page .panel{margin-top:1.4rem;padding:1.6rem 1.45rem}.public-page .field{min-height:3.05rem;font-size:1.05rem}.public-page .btn{min-height:3rem}.dashboard{gap:.25rem}.dashboard>.section-heading,.dashboard>.dashboard-duo,.dashboard>.panel,.dashboard>.lb-groups{margin-top:.5rem}.lb-symbol-frame{border-radius:14px;width:3.5rem;height:3.5rem}.lb-symbol-frame .lb-symbol{width:100%;height:100%}.teaser-frame{overflow:hidden}.teaser-art{transform-origin:50%}.content-area :is(p,.lead,.meta-line) a:not(.btn):not(.card-action){text-underline-offset:.16em;text-decoration:underline;text-decoration-thickness:1px}.section-heading,.curriculum-section{margin-top:2.2rem}.mask-title{display:block}@supports (animation-timeline:scroll()){@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .stage-art{animation:linear both stage-settle;animation-timeline:scroll(root);animation-range:0% 22%}}}@keyframes stage-settle{0%{transform:none}to{transform:translateY(calc(var(--parallax) * -1)) scale(var(--stage-zoom))}}@keyframes title-mask{0%{clip-path:inset(0 0 100%)}to{clip-path:inset(0)}}@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .mask-title.reveal-wait:not(.is-shown){clip-path:inset(0 0 100%)}html:not([data-motion=reduced]) .mask-title.reveal-wait.is-shown{animation-name:title-mask;animation-duration:var(--dur-reveal);animation-timing-function:var(--ease-premium);animation-fill-mode:both}}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) :is(.teaser,.learning-card,.curriculum-card,.lb-tile,.tool-card):is(:hover,:focus-within) .teaser-art,html:not([data-motion=reduced]) .path-stop:is(:hover,:focus-within) .teaser-art{transition:transform var(--dur-zoom) var(--ease-premium);transform:scale(1.05)}html:not([data-motion=reduced]) .content-area :is(p,.lead,.meta-line) a:not(.btn):not(.card-action){transition:background-size var(--dur-mid) var(--ease-premium);background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-repeat:no-repeat;background-size:0 1px}html:not([data-motion=reduced]) .content-area :is(p,.lead,.meta-line) a:not(.btn):not(.card-action):is(:hover,:focus-visible){background-size:100% 1px;text-decoration:none}}@media (width<=900px){.mobile-topbar{transition:transform var(--dur-mid) var(--ease-premium)}html:not([data-motion=reduced]) .mobile-topbar.is-away{transform:translateY(-100%)}}@media (prefers-reduced-motion:reduce){.stage-art,.teaser-art,.mask-title,.mobile-topbar{clip-path:none!important;transition:none!important;animation:none!important;transform:none!important}.mobile-topbar.is-away{visibility:hidden}}html[data-motion=reduced] :is(.stage-art,.teaser-art,.mask-title,.mobile-topbar){clip-path:none!important;transition:none!important;animation:none!important;transform:none!important}html[data-motion=reduced] .mobile-topbar.is-away{visibility:hidden}@media (width<=720px){.dashboard-hero.stage,.module-hero.is-buehne{grid-template-columns:1fr}}.module-heading.is-slim h1{letter-spacing:0;margin-bottom:.35rem;font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.15}@media (width>=901px){.cap-nav{z-index:12;background:var(--color-paper);position:sticky;top:0;box-shadow:0 6px 12px -10px #1d224073}@supports (color:color-mix(in lab, red, red)){.cap-nav{box-shadow:0 6px 12px -10px color-mix(in srgb, var(--color-ink) 45%, transparent)}}html:has(nav.cap-nav){scroll-padding-top:calc(var(--cap-nav-h,3.5rem) + .75rem)}}.cap-indicator{background:var(--color-orange);transform-origin:0;width:1px;height:3px;transform:translate(var(--cap-x,0px), var(--cap-y,0px)) scaleX(var(--cap-sx,1));opacity:0;pointer-events:none;border-radius:2px;position:absolute;top:0;left:0}.cap-indicator[data-on=true]{opacity:1}.sl-symbol .s,.sl-symbol .as,.sl-symbol .w{stroke:currentColor}.sl-symbol .sf,.sl-symbol .p{fill:currentColor}@supports (color:color-mix(in lab, red, red)){.sl-symbol .sf,.sl-symbol .p{fill:color-mix(in srgb, currentColor 16%, transparent)}}.sl-symbol .sf,.sl-symbol .p{stroke:currentColor}.sl-symbol .a,.sl-symbol .t{fill:var(--color-orange)}.chapter-toc{margin:0 0 1.2rem}.chapter-toc ol{flex-wrap:wrap;gap:.35rem .9rem;margin:0;padding:0;list-style:none;display:flex}.chapter-toc a{color:var(--color-ink);text-decoration:none;box-shadow:inset 0 -1px #0000}.chapter-toc a[aria-current]{box-shadow:inset 0 -2px 0 var(--color-orange);font-weight:650}.next-step{border:2px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);margin-top:1.4rem;padding:1.15rem 1.2rem}.next-step .kicker{margin-bottom:.25rem}.chapter-back{flex-wrap:wrap;justify-content:space-between;gap:.6rem 1.2rem;margin-top:.8rem;display:flex}.count-up{font-variant-numeric:tabular-nums}@supports not (animation-timeline:scroll()){@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .stage-art{transform:translateY(calc(var(--parallax) * -1 * var(--scroll-progress,0))) scale(calc(1 + (var(--stage-zoom) - 1) * var(--scroll-progress,0)))}}}@media (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .cap-indicator[data-ready=true]{transition:transform var(--dur-mid) var(--ease-premium)}html:not([data-motion=reduced]) .progress-ring.is-armed .progress-ring-fill{transition:stroke-dashoffset var(--dur-count) var(--ease-premium);stroke-dashoffset:var(--ring-full)!important}html:not([data-motion=reduced]) .progress-ring.is-armed.is-drawn .progress-ring-fill{stroke-dashoffset:var(--ring-offset)!important}html:not([data-motion=reduced]) .week-chart.is-armed .week-bar{transform-box:fill-box;transform-origin:bottom;transition:transform var(--dur-count) var(--ease-premium);transform:scaleY(0)}html:not([data-motion=reduced]) .week-chart.is-armed.is-drawn .week-bar{transform:none}}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){html:not([data-motion=reduced]) .content-area :is(.learning-card,.dashboard-card,.lb-tile,.curriculum-card,.tool-card,.tile,.path-card,.next-step,.btn,.cap-nav a,.chapter-toc a,.tip-list a,.stat-row li):active{transform:translateY(var(--press))}html:not([data-motion=reduced]) .content-area :is(.chapter-toc a,.panel li>a):is(:hover,:focus-visible){box-shadow:inset 0 -2px 0 var(--color-orange)}html:not([data-motion=reduced]) .content-area .panel li>a:is(:hover,:focus-visible){transform:translateX(var(--arrow-nudge))}}@media (prefers-reduced-motion:reduce){.cap-indicator,.week-bar,.next-step,.chapter-toc a{transition:none!important;animation:none!important;transform:none!important}.progress-ring-fill{transition:none!important;animation:none!important}}html[data-motion=reduced] :is(.cap-indicator,.week-bar,.next-step,.chapter-toc a){transition:none!important;animation:none!important;transform:none!important}html[data-motion=reduced] .progress-ring-fill{transition:none!important;animation:none!important}@media print{.cap-indicator,.week-bar,.next-step,.chapter-toc a,.cap-nav{box-shadow:none;position:static;transition:none!important;animation:none!important;transform:none!important}.progress-ring-fill{transition:none!important;animation:none!important}}picture.photo{width:100%;height:100%;margin:0;display:block}img.photo{object-fit:cover;width:100%;height:100%;display:block}.hero-art-frame{aspect-ratio:16/9}.hero-art-frame .stage-art,.curriculum-photo .stage-art{width:100%;height:100%}.curriculum-head.has-photo{grid-template-columns:minmax(0,1.25fr) minmax(14rem,.85fr);align-items:center;gap:clamp(1.2rem,3vw,2.4rem);display:grid}.curriculum-photo{aspect-ratio:16/9;border-radius:18px;overflow:hidden}.curriculum-head.is-job .curriculum-photo{aspect-ratio:3/2}.page-photo-head{grid-template-columns:minmax(0,1.3fr) minmax(12rem,.85fr);align-items:center;gap:clamp(1rem,3vw,2rem);margin-bottom:1.2rem;display:grid}.page-photo-head picture.photo,.public-page picture.photo.public-photo{aspect-ratio:16/9;border-radius:18px;height:auto;overflow:hidden}.public-page picture.photo.public-photo{border-radius:16px;width:min(100%,22rem);margin:0 0 1.1rem}.curriculum-card.has-photo{padding:0;overflow:hidden}.curriculum-card-photo{aspect-ratio:3/2;grid-column:1/-1;overflow:hidden}.curriculum-card.has-photo .curriculum-card-body{padding:.95rem 1.15rem .15rem}.curriculum-card.has-photo .curriculum-go{margin:.95rem 1rem .95rem 0}html[data-theme=dark] img.photo{filter:brightness(.85)}@media (width<=760px){.dashboard-hero.stage .hero-art-wrap:has(picture.photo){width:100%;display:block}}@media (width<=720px){.curriculum-head.has-photo,.page-photo-head{grid-template-columns:minmax(0,1fr)}}@media print{picture.photo,.curriculum-photo,.curriculum-card-photo{display:none!important}.hero-art-wrap:has(picture.photo){display:none!important}.module-card-cover:has(picture.photo){display:none!important}}@media (forced-colors:active){.reveal-wait,.mask-title,.stage-art,.teaser-art{opacity:1!important;clip-path:none!important;animation:none!important;transform:none!important}img.photo{forced-color-adjust:none}.sl-indicator,.cap-indicator{background:highlight}.cap-nav a[aria-current],.room-tabs a[aria-current=page],.sl-item[aria-current],.sl-meta a[aria-current],.mobile-nav a[aria-current],.sidebar-nav a[aria-current],[aria-pressed=true]{outline-offset:-3px;outline:3px solid highlight;text-decoration:underline}.meter,.topic-meter,.timeline-track,.chapter-steps span,progress.progress{border:1px solid canvastext}.meter>span,.topic-meter>span,.timeline-track span,.chapter-steps span.is-before{forced-color-adjust:none;background:highlight}.chapter-steps span.is-here{forced-color-adjust:none;background:canvastext}progress.progress::-webkit-progress-value{forced-color-adjust:none;background:highlight}progress.progress::-moz-progress-bar{background:highlight}.stage-track li span,.pill{border:1px solid canvastext}.stage-track li.is-active span,.stage-track li.is-done span{forced-color-adjust:none;color:highlighttext;background:highlight}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
