/* StudentsCoach · concept: from stuck to clear
   Tokens first; every color below resolves through them. */

@font-face {
  font-family: "Assistant Local";
  src: url("assets/assistant-hebrew.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  unicode-range: U+0590-05FF, U+200C-2010, U+20AA, U+25CC, U+FB1D-FB4F;
}
@font-face {
  font-family: "Assistant Local";
  src: url("assets/assistant-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --paper: #EDF0EA;
  --paper-2: #E1E7DF;
  --surface: #F9FBF7;
  --ink: #13201A;
  --ink-2: #44534B;
  --ink-3: #5F6D66;
  --line: #C6CFC7;
  --line-strong: #97A49C;
  --accent: #0D4F4A;
  --accent-hover: #0A3F3B;
  --accent-ink: #F2FAF7;
  --accent-soft: #D6E6E0;
  --marker: #F0D34A;
  --marker-ink: #13201A;
  --tangle: #8C9B92;
  --danger: #A3372A;
  --shadow: 0 1px 0 rgba(19, 32, 26, .04), 0 24px 48px -30px rgba(19, 32, 26, .45);
  --note-shadow: 0 12px 24px -20px rgba(19, 32, 26, .55);

  --f-display: "Assistant Local", "Arial Hebrew", system-ui, sans-serif;
  --f-body: "Assistant Local", "Arial Hebrew", "Segoe UI", system-ui, sans-serif;
  --f-mono: "Assistant Local", ui-monospace, monospace;
  --f-label: "Assistant Local", "Arial Hebrew", system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
  --r-sm: 10px;
  --r-md: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --head-h: 68px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0D1411;
    --paper-2: #121B17;
    --surface: #17221E;
    --ink: #E6ECE8;
    --ink-2: #B0BCB5;
    --ink-3: #8E9C95;
    --line: #29372F;
    --line-strong: #4A5B52;
    --accent: #74C7BB;
    --accent-hover: #8FD6CB;
    --accent-ink: #05211D;
    --accent-soft: #163631;
    --marker: #5E5316;
    --marker-ink: #FBF6DC;
    --tangle: #4F6158;
    --danger: #F29484;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 24px 48px -28px rgba(0, 0, 0, .8);
    --note-shadow: 0 12px 24px -18px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0D1411;
  --paper-2: #121B17;
  --surface: #17221E;
  --ink: #E6ECE8;
  --ink-2: #B0BCB5;
  --ink-3: #8E9C95;
  --line: #29372F;
  --line-strong: #4A5B52;
  --accent: #74C7BB;
  --accent-hover: #8FD6CB;
  --accent-ink: #05211D;
  --accent-soft: #163631;
  --marker: #5E5316;
  --marker-ink: #FBF6DC;
  --tangle: #4F6158;
  --danger: #F29484;
  --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 24px 48px -28px rgba(0, 0, 0, .8);
  --note-shadow: 0 12px 24px -18px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

html[data-a11y-size="large"] { font-size: 112.5%; }
html[data-a11y-size="xlarge"] { font-size: 125%; }
html[data-a11y-contrast="high"] {
  --paper: #FFFFFF;
  --paper-2: #F2F2F2;
  --surface: #FFFFFF;
  --ink: #000000;
  --ink-2: #111111;
  --ink-3: #242424;
  --line: #444444;
  --line-strong: #000000;
  --accent: #00443E;
  --accent-hover: #002E2A;
  --accent-ink: #FFFFFF;
  --accent-soft: #D7EEE9;
  --marker: #FFE100;
  --marker-ink: #000000;
  --tangle: #555555;
  --danger: #8C0000;
  color-scheme: light;
}
html[data-a11y-links="underlined"] a { text-decoration: underline !important; text-decoration-thickness: 2px !important; text-underline-offset: .18em; }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.125rem;
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 720px) { body { font-size: 1.0625rem; } }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; }
.skip:focus { top: 12px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.eyebrow {
  font: 600 .88rem/1.4 var(--f-label);
  letter-spacing: 0;
  color: var(--ink-3);
  margin-block-end: 14px;
}

mark.marker {
  position: relative;
  z-index: 0;
  display: inline-block;
  color: inherit;
  background: transparent;
  padding-inline: .06em;
}
mark.marker::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -.04em -.16em -.08em -.14em;
  background: var(--marker);
  -webkit-mask: url("assets/marker-stroke-mask.png") center 30.6% / 100% 900% no-repeat;
  mask: url("assets/marker-stroke-mask.png") center 30.6% / 100% 900% no-repeat;
  transform: rotate(-.45deg) scaleX(1);
  transform-origin: right center;
  animation: markerSwipe 1.05s .3s cubic-bezier(.2,.76,.26,1) both;
}
mark.marker::after { content: none; }
@keyframes markerSwipe { from { transform: rotate(-.45deg) scaleX(0); } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font: 600 1.02rem/1.2 var(--f-body);
  padding: .9em 1.45em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease);
}
.btn .arr { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(-4px); }
.btn-solid { background: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: .6em 1.1em; font-size: .95rem; }
.btn-block { width: 100%; }
.btn:active { transform: translateY(1px); }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 48%, transparent);
  box-shadow: 0 8px 28px -28px transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-head.scrolled { border-bottom-color: var(--line); box-shadow: 0 14px 34px -26px color-mix(in oklab, var(--ink) 42%, transparent); }
.head-row { display: flex; align-items: center; gap: 28px; min-height: var(--head-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.brand-name { font: 500 1.2rem/1 var(--f-body); letter-spacing: -.01em; direction: ltr; unicode-bidi: isolate; }
.brand-name b { font-weight: 700; }
.brand-lockup { display: grid; gap: 3px; }
.brand-lockup small { font: 500 .72rem/1 var(--f-label); color: var(--ink-3); }
.head-nav { margin-inline-start: auto; display: flex; gap: 22px; padding: 5px 14px; border: 1px solid color-mix(in oklab, var(--line) 72%, transparent); border-radius: 999px; background: color-mix(in oklab, var(--surface) 58%, transparent); }
.head-nav a { text-decoration: none; font-size: 1rem; color: var(--ink-2); padding-block: 6px; background: linear-gradient(var(--ink), var(--ink)) no-repeat right bottom / 0 1.5px; transition: background-size .3s var(--ease), color .2s; }
.head-nav a:hover { color: var(--ink); background-size: 100% 1.5px; }
.head-nav .nav-library { display: inline-flex; align-items: center; gap: 6px; margin-block: -1px; padding: 7px 12px; border-radius: 999px; color: var(--marker-ink); background: var(--marker); font-weight: 750; background-image: none; }
.head-nav .nav-library:hover { color: var(--marker-ink); background-size: 0; box-shadow: 0 0 0 3px color-mix(in oklab, var(--marker) 24%, transparent); }
@media (max-width: 900px) {
  .head-nav { display: none; }
  .head-row > .btn { margin-inline-start: auto; }
}

/* ---------- hero ---------- */
.hero { padding-block-start: clamp(26px, 4.2vw, 54px); position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 360px);
  grid-template-areas: "copy starter" "quick starter";
  grid-template-rows: auto 1fr;
  column-gap: clamp(38px, 4.5vw, 68px);
  row-gap: 0;
  align-items: start;
}
.hero-copy { grid-area: copy; min-width: 0; }
.hero-grid > .quick { grid-area: quick; }
.hero-grid > .starter { grid-area: starter; }
.hero h1 {
  font: 800 clamp(2.55rem, 3.4vw, 4.1rem)/.96 var(--f-display);
  letter-spacing: 0;
  margin-block-end: 16px;
}
.hero h1 .hero-title-line { display: block; width: max-content; max-width: 100%; white-space: nowrap; }
.hero-question { animation: heroLineIn .55s var(--ease) both; }
.hero-solution { margin-block-start: .18em; animation: heroLineIn .6s .7s var(--ease) both; }
@keyframes heroLineIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.lede { font-size: clamp(1.08rem, 1.4vw, 1.23rem); line-height: 1.55; color: var(--ink-2); max-width: 38em; margin-block-end: 16px; }
.quick { margin: 0; border-top: 1.5px solid var(--ink); }
.quick.is-thread-pending { opacity: 0; transform: translateY(38px); }
.quick.is-thread-pending.is-thread-ready { animation: quickFloatIn 1.45s .28s cubic-bezier(.16,1,.3,1) both; }
@keyframes quickFloatIn {
  from { opacity: 0; transform: translateY(38px); }
  to { opacity: 1; transform: translateY(0); }
}
.quick > div { display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 16px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.quick dt { font-weight: 700; }
.quick dd { margin: 0; color: var(--ink-2); }

.starter {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(22px, 2.6vw, 34px);
  box-shadow: var(--shadow);
  animation: rise .7s .15s var(--ease) both;
}
@keyframes rise { from { transform: translateY(14px); } }
.tag {
  display: inline-block;
  font: 600 .9rem/1.3 var(--f-body);
  background: var(--marker); color: var(--marker-ink);
  padding: .25em .7em; border-radius: 6px;
  margin-block-end: 12px;
}
.starter h2 {
  font: 800 clamp(1.85rem, 2.35vw, 2.25rem)/1.04 var(--f-display);
  letter-spacing: 0;
  margin-block-end: 8px;
  white-space: nowrap;
}
.starter-sub { color: var(--ink-2); margin-block-end: 20px; }
.starter fieldset .pills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.starter fieldset .pill, .starter fieldset .pill span { width: 100%; height: 100%; }
.starter fieldset .pill span { justify-content: center; text-align: center; padding-inline: .65em; }
.fine { font-size: .95rem; color: var(--ink-3); margin-block-start: 12px; }

fieldset { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
legend { font-weight: 600; padding: 0; margin-block-end: 10px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { position: relative; display: inline-block; }
.pill input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.pill span {
  display: inline-flex; align-items: center; gap: .4em;
  padding: .5em 1em; min-height: 44px;
  border: 1.5px solid var(--line-strong); border-radius: 999px;
  font-size: 1rem; line-height: 1.3;
  transition: background-color .2s, color .2s, border-color .2s;
}
.pill:hover span { border-color: var(--ink); }
.pill input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pill input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.pill-check input:checked + span::before { content: ""; width: .7em; height: .38em; border: solid currentColor; border-width: 0 0 2px 2px; transform: rotate(-45deg) translateY(-.1em); }
.work-type-field { margin-block-start: 22px; }
.starter-work-type { margin-block-end: 12px; }
.starter-err { margin: 0 0 8px; }

/* threads band */
.threads { position: relative; height: clamp(104px, 9vw, 126px); margin-block: 4px 14px; --clarity: 0; overflow: hidden; border-radius: 20px; opacity: 1; transform: translateY(0); background: linear-gradient(90deg, color-mix(in oklab, var(--tangle) 8%, transparent), transparent 45%, color-mix(in oklab, var(--accent) 7%, transparent)); animation: heroThreadsIn .65s 1.35s var(--ease) both; transition: height .9s .16s cubic-bezier(.16,1,.3,1), margin .9s .16s cubic-bezier(.16,1,.3,1), opacity .5s ease, transform .9s cubic-bezier(.16,1,.3,1), background-color .5s ease; }
@keyframes heroThreadsIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.threads canvas { display: block; width: 100%; height: 100%; opacity: 1; transition: opacity .65s .18s var(--ease); }
.threads.is-complete canvas { opacity: 0; }
.threads.is-complete { height: 0; margin-block: 0; opacity: 0; transform: translateY(-18px); pointer-events: none; }
.thread-compass {
  position: absolute;
  z-index: 3;
  width: clamp(72px, 8.5vw, 118px);
  height: auto;
  left: 8%;
  top: 50%;
  filter: drop-shadow(0 10px 13px rgba(19, 32, 26, .28));
  transform-origin: 50% 52%;
  will-change: transform;
}
.thread-processor { position: absolute; z-index: 2; width: clamp(62px, 7.2vw, 98px); aspect-ratio: 1; left: 8%; top: 50%; border-radius: 50%; background: color-mix(in oklab, var(--surface) 88%, transparent); border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent); box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 28%, transparent); transform: translateY(-50%); pointer-events: none; will-change: transform, box-shadow; }
.thread-label { position: absolute; z-index: 4; inset-block-end: 8px; padding: .18em .55em; border-radius: 999px; background: rgba(247,249,245,.86); color: var(--ink-2); font-size: .78rem; font-weight: 700; pointer-events: none; }
.thread-label--start { inset-inline-start: 10px; }
.thread-label--end { inset-inline-end: 10px; }
.signed-profile { align-items: center; gap: 10px; margin-block-end: 18px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in oklab, var(--surface) 82%, transparent); }
.signed-profile:not([hidden]) { display: flex; }
.signed-profile img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.signed-profile strong, .signed-profile small { display: block; }
.signed-profile small { color: var(--ink-3); }
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "starter" "quick"; grid-template-rows: auto; row-gap: 28px; }
  .lede { margin-block-end: 0; }
  .starter { max-width: 620px; }
}
@media (max-width: 520px) {
  .quick > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .thread-compass { left: 5%; width: 72px; }
  .thread-processor { left: 5%; width: 62px; }
  .threads { height: 112px; margin-block: 0 14px; }
  .starter fieldset .pills { grid-template-columns: minmax(0, 1fr); }
  .hero h1 .hero-title-line { width: auto; white-space: normal; }
}
@media (max-width: 340px) {
  .starter h2 { white-space: normal; text-wrap: balance; }
}

/* ---------- sections ---------- */
.sec { padding-block: clamp(72px, 10vw, 136px); }
.sec-head h2 { font: 700 clamp(3rem, 6vw, 5.2rem)/.92 var(--f-display); margin-block-end: 18px; max-width: 19ch; }
.sec-lede { font-size: 1.15rem; color: var(--ink-2); max-width: 36em; }
.audience-label { font: 800 clamp(1.25rem, 2vw, 1.55rem)/1.2 var(--f-label); color: var(--accent); margin-block-end: 16px; }
#tracks .sec-head h2 { max-width: 24ch; font-size: clamp(2.8rem, 5.2vw, 4.8rem); line-height: 1.02; }

/* On a desktop, each information zone reads as one balanced screen.
   min-height preserves natural expansion when a section needs more room. */
@media (min-width: 1024px) and (min-height: 720px) {
  #home,
  #compass,
  #tracks,
  #domains,
  #about,
  #start,
  #fit {
    min-height: calc(100svh - var(--head-h));
    display: grid;
    align-items: center;
  }
  #home { padding-block: clamp(34px, 5vh, 62px); }
  #compass,
  #tracks,
  #domains,
  #about,
  #start,
  #fit { padding-block: clamp(54px, 7vh, 88px); }
}
@media (min-width: 1024px) and (min-height: 720px) and (prefers-reduced-motion: no-preference) {
  html { scroll-snap-type: y proximity; }
  body:not(.resources-page) main > section { scroll-snap-align: start; scroll-snap-stop: normal; scroll-margin-top: var(--head-h); }
  html.resources-root { scroll-snap-type: none; }
  html[data-a11y-motion="off"] { scroll-snap-type: none; }
}

/* ---------- Compass: one entry, two service routes ---------- */
.compass-sec { background: #0C1A15; color: #F3F7F2; overflow: clip; }
.compass-intro { max-width: 830px; }
.compass-sec .eyebrow { color: #F0D34A; }
.compass-sec h2 { font: 760 clamp(2.7rem, 5.3vw, 5.4rem)/.92 var(--f-display); max-width: 12ch; }
.compass-sec .sec-lede { color: #C6D3CC; max-width: 70ch; margin-block-start: 22px; }
.compass-bridge { color: #F3F7F2; font-weight: 650; margin-block-start: 14px; }
.compass-stage {
  margin-block-start: clamp(38px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 300px) minmax(0, 1fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
}
.compass-lane { min-width: 0; }
.compass-lane-title { margin-block-end: 15px; color: #94AAA0; font: 650 .9rem/1.3 var(--f-label); }
.compass-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.compass-choices button {
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid #40564C;
  border-radius: 999px;
  color: #F3F7F2;
  background: rgba(255,255,255,.035);
  font: 600 .98rem/1.25 var(--f-body);
  cursor: pointer;
  transition: border-color .2s, background-color .2s, color .2s, transform .2s var(--ease);
}
.compass-choices button:hover,
.compass-choices button:focus-visible,
.compass-choices button[aria-pressed="true"] { border-color: #F0D34A; color: #0C1A15; background: #F0D34A; transform: translateY(-2px); }
.compass-core {
  --needle-angle: 0deg;
  --needle-length: 170px;
  position: relative;
  z-index: 3;
  width: min(100%, 280px);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.compass-core-media, .compass-core-rest { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(0,0,0,.42)); pointer-events: none; }
.compass-core-media { position: relative; z-index: 2; opacity: 1; transition: opacity .46s var(--ease), transform .46s var(--ease); }
.compass-core-rest { position: absolute; inset: 0; z-index: 3; opacity: 0; transform: scale(.97); transition: opacity .46s var(--ease), transform .46s var(--ease); }
.compass-core.is-settled .compass-core-media { opacity: 0; transform: scale(.97); }
.compass-core.is-settled .compass-core-rest { opacity: 1; transform: scale(1); }
.compass-core.is-routing .compass-core-media { animation: compassRoute .58s var(--ease) both; }
.compass-core.is-paused .compass-core-media { filter: drop-shadow(0 18px 24px rgba(0,0,0,.42)) saturate(.9); }
.selection-needle { position: absolute; z-index: 6; left: 50%; bottom: 50%; width: 4px; height: var(--needle-length); border-radius: 999px; background: linear-gradient(to top, #B88424, #F0D34A 64%, #FFF4A4); box-shadow: 0 0 12px rgba(240,211,74,.62); transform: translateX(-50%) rotate(var(--needle-angle)) scaleY(0); transform-origin: 50% 100%; opacity: 0; pointer-events: none; }
.selection-needle::after { content: ""; position: absolute; inset: -5px auto auto 50%; width: 12px; height: 12px; border: 2px solid #F0D34A; background: #0C1A15; transform: translateX(-50%) rotate(45deg); box-shadow: 0 0 12px rgba(240,211,74,.5); }
.selection-needle-head { position: absolute; left: 50%; bottom: -9px; width: 18px; height: 18px; border: 3px solid #F0D34A; border-radius: 50%; background: #0C1A15; transform: translateX(-50%); }
.compass-core.is-pointing .selection-needle { animation: needleGrow .72s .52s cubic-bezier(.16,1,.3,1) forwards; }
@keyframes needleGrow { 0% { opacity: 0; transform: translateX(-50%) rotate(var(--needle-angle)) scaleY(0); } 18% { opacity: 1; } 100% { opacity: 1; transform: translateX(-50%) rotate(var(--needle-angle)) scaleY(1); } }
.compass-ring { position: absolute; inset: 4%; border: 1px solid rgba(116,199,187,.34); border-radius: 50%; }
.compass-ring--inner { inset: 18%; border-style: dashed; border-color: rgba(240,211,74,.38); }
@keyframes compassRoute { 0% { transform: scale(1); } 42% { transform: scale(1.08) rotateY(-8deg); } 100% { transform: scale(1); } }
.compass-core-label { position: absolute; inset-block-end: 0; color: #94AAA0; font: 650 .82rem/1.2 var(--f-label); }

.compass-dialog {
  --paper-2: rgba(225,235,230,.72);
  --surface: rgba(250,253,251,.72);
  --ink: #10231C;
  --ink-2: #3E554B;
  --ink-3: #60746B;
  --line: rgba(83,113,101,.24);
  --line-strong: rgba(45,82,69,.48);
  --accent: #0D5A52;
  --accent-hover: #0A4842;
  --accent-ink: #F4FFFC;
  --accent-soft: rgba(183,224,214,.58);
  width: min(720px, calc(100vw - 32px));
  max-height: min(820px, calc(100dvh - 32px));
  margin: auto;
  padding: 0;
  border: 1px solid rgba(137, 235, 218, .72);
  border-radius: 24px;
  color: #10231C;
  background:
    radial-gradient(circle at 88% 8%, rgba(117, 218, 200, .24), transparent 36%),
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(226,239,233,.66));
  -webkit-backdrop-filter: blur(30px) saturate(165%);
  backdrop-filter: blur(30px) saturate(165%);
  box-shadow: 0 0 0 1px rgba(255,255,255,.52) inset, 0 0 54px rgba(64,196,174,.24), 0 34px 110px -28px rgba(0,0,0,.78);
  overflow: hidden;
}
.compass-dialog::backdrop { background: rgba(3,15,11,.58); -webkit-backdrop-filter: blur(14px) saturate(120%); backdrop-filter: blur(14px) saturate(120%); animation: dialogBackdropIn .8s ease-out both; }
.compass-dialog[open] { animation: dialogIn 1.05s cubic-bezier(.16,1,.3,1) both; }
@keyframes dialogBackdropIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialogIn {
  from { opacity: 0; transform: translateY(46px) scale(.965); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.compass-chat { position: relative; max-height: inherit; overflow: auto; padding: clamp(22px, 4vw, 38px); }
.compass-chat::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.95), rgba(99,219,198,.78), transparent); pointer-events: none; }
.compass-chat-head { display: flex; justify-content: space-between; gap: 22px; align-items: start; padding-block-end: 20px; border-bottom: 1px solid var(--line); }
.compass-chat-head h2 { font: 750 clamp(1.8rem, 4.2vw, 2.8rem)/1 var(--f-display); }
.dialog-close { flex: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 50%; background: transparent; color: var(--ink); font: 400 2rem/1 var(--f-body); cursor: pointer; }
.chat-route { display: inline-flex; margin-block: 20px 4px; padding: 7px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font: 700 .85rem/1.2 var(--f-label); }
.chat-messages { display: grid; gap: 12px; padding-block: 14px 18px; }
.chat-message { max-width: 88%; padding: 14px 17px; border-radius: 18px; line-height: 1.5; }
.chat-message--ai { justify-self: end; border-start-end-radius: 5px; background: rgba(255,255,255,.54); border: 1px solid rgba(255,255,255,.68); box-shadow: 0 12px 34px -28px rgba(9,54,44,.5); }
.chat-message--user { justify-self: start; border-end-start-radius: 5px; color: var(--accent-ink); background: var(--accent); }
.chat-actions { display: flex; flex-wrap: wrap; gap: 9px; padding-block: 4px 18px; }
.chat-action { min-height: 44px; padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink); background: transparent; font: 600 .95rem/1.25 var(--f-body); cursor: pointer; }
.chat-action:hover { border-color: var(--accent); background: var(--accent-soft); }
.chat-action--primary { color: var(--accent-ink); border-color: var(--accent); background: var(--accent); }
.chat-action--primary:hover { color: var(--accent-ink); background: var(--accent-hover); }
.chat-direction { margin-block: 5px 12px; padding: 18px; border-inline-start: 4px solid var(--marker); border-radius: 12px; background: color-mix(in oklab, var(--marker) 12%, var(--surface)); }
.chat-direction strong { display: block; margin-block-end: 5px; }
.chat-disclosure { padding-block-start: 16px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: .83rem; line-height: 1.45; }

@media (max-width: 960px) {
  .compass-stage { grid-template-columns: minmax(0, 1fr) 220px minmax(0, 1fr); gap: 22px; }
  .compass-choices { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .compass-stage { grid-template-columns: minmax(0, 1fr); }
  .compass-core { grid-row: 1; width: min(64vw, 250px); margin-block-end: 8px; }
  .compass-lane { width: 100%; }
  .compass-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compass-dialog { width: 100%; max-width: none; max-height: 92dvh; margin: auto 0 0; border-radius: 24px 24px 0 0; }
}
@media (max-width: 420px) { .compass-choices { grid-template-columns: minmax(0, 1fr); } }

/* ---------- tracks ---------- */
.track-list { list-style: none; margin: 48px 0 0; padding: 0; border-top: 1.5px solid var(--ink); }
.track {
  position: relative;
  display: grid; grid-template-columns: minmax(260px, .9fr) minmax(0, 1.35fr) auto;
  gap: clamp(20px, 4vw, 56px); align-items: center;
  padding-block: clamp(24px, 3vw, 38px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.track::before {
  content: ""; position: absolute; inset: 0 calc(var(--gutter) * -1); z-index: -1;
  background: var(--accent-soft);
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.track:hover::before, .track:focus-within::before { transform: scaleX(1); }
.track-name { font: 700 clamp(2.35rem, 4.2vw, 4rem)/.98 var(--f-display); overflow-wrap: normal; }
.track-name-ma { width: max-content; max-width: 100%; }
.track-line { display: block; width: max-content; white-space: nowrap; transform-origin: right center; }
.track-works { font-weight: 600; margin-block-end: 4px; }
.track-note { color: var(--ink-2); }
.track.is-chosen::before { transform: scaleX(1); }
@media (max-width: 800px) {
  .track { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .track .btn { justify-self: start; margin-block-start: 8px; }
  .track-name-ma { width: max-content; }
}

/* ---------- needs ---------- */
.needs { background: var(--paper-2); }
.needs-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 38px; align-items: start; }
.needs-grid > .sec-head { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); column-gap: 48px; align-items: end; }
.needs-grid > .sec-head .eyebrow, .needs-grid > .sec-head h2 { grid-column: 1; }
.needs-grid > .sec-head .sec-lede { grid-column: 2; grid-row: 1 / span 2; align-self: end; }
.stage-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-block-end: 22px; }
.stage-tabs button {
  font: 500 1rem/1.3 var(--f-body); color: var(--ink);
  background: transparent; border: 1.5px solid var(--line-strong); border-radius: 999px;
  padding: .55em 1.05em; min-height: 44px; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.stage-tabs button:hover { border-color: var(--ink); }
.stage-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.stage-panel {
  background: var(--ink); color: var(--paper);
  border-radius: var(--r-md);
  padding: clamp(24px, 3.6vw, 48px);
}
.stage-panel.swap { animation: swap .4s var(--ease); }
@keyframes swap { from { opacity: .2; transform: translateY(6px); } }
.shift { display: grid; grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr); gap: 16px; align-items: stretch; padding-block-end: 26px; margin-block-end: 26px; border-bottom: 1px solid color-mix(in oklab, var(--paper) 22%, transparent); }
.shift-card { position: relative; min-width: 0; min-height: 370px; padding: 20px; border: 1px solid color-mix(in oklab, var(--paper) 16%, transparent); border-radius: 18px; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; overflow: hidden; }
.shift-to { background: color-mix(in oklab, var(--paper) 8%, transparent); }
.shift .k { display: block; font: 700 .95rem/1 var(--f-label); opacity: .76; margin: 0; }
.shift-card > p { align-self: end; min-height: 2.9em; margin: 12px 0 0; font: 650 1.08rem/1.35 var(--f-body); }
.shift-from > p { opacity: .72; }
.blank-document {
  position: relative;
  width: min(220px, 82%);
  aspect-ratio: .74;
  place-self: center;
  border-radius: 7px;
  background: #FCFDF9;
  border: 1px solid rgba(9,40,34,.18);
  box-shadow: 0 18px 38px rgba(0,0,0,.26);
  transform: rotate(.8deg);
}
.blank-document::before { content: ""; position: absolute; inset: 28px 24px auto; height: 1px; background: rgba(9,40,34,.1); }
.blank-caret { position: absolute; inset-block-start: 24px; inset-inline-start: 26px; width: 2px; height: 24px; border-radius: 2px; background: #0D4F4A; animation: caretBlink 1.05s steps(1,end) infinite; }
@keyframes caretBlink { 0%,46% { opacity: 1; } 47%,100% { opacity: .08; } }
.document-build { position: relative; width: min(350px, 98%); height: 292px; place-self: center; perspective: 1000px; }
.replay-pages { position: absolute; inset-block-start: 14px; inset-inline-end: 14px; z-index: 5; display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 6px 10px; border: 1px solid color-mix(in oklab, var(--paper) 28%, transparent); border-radius: 999px; color: var(--paper); background: color-mix(in oklab, var(--paper) 7%, transparent); font: 650 .82rem/1 var(--f-body); cursor: pointer; transition: background-color .2s, border-color .2s, transform .2s; }
.replay-pages:hover { background: color-mix(in oklab, var(--paper) 14%, transparent); border-color: color-mix(in oklab, var(--paper) 48%, transparent); transform: translateY(-1px); }
.replay-pages:focus-visible { outline: 3px solid var(--marker); outline-offset: 3px; }
.replay-pages span { font-size: 1.1rem; }
.paper-page { position: absolute; inset: 2px 7px 0; padding: 28px 24px; display: flex; flex-direction: column; gap: 12px; direction: rtl; color: var(--ink); background: #fbfcf8; border: 1px solid rgba(9,40,34,.16); border-radius: 6px; box-shadow: 0 18px 36px rgba(0,0,0,.28); transform-origin: right center; opacity: 0; }
.paper-page b { font: 750 1.12rem/1.1 var(--f-display); }
.paper-page small, .paper-page > span { font: 500 .76rem/1.25 var(--f-body); color: var(--ink-3); }
.page-cover { justify-content: center; text-align: center; }
.page-cover b { font-size: 1.5rem; }
.page-toc > span { padding-block-end: 3px; border-bottom: 1px dotted rgba(9,40,34,.22); }
.page-lit > span { display: block; height: 4px; border-radius: 4px; background: rgba(9,40,34,.18); }
.page-lit > span:nth-of-type(2) { width: 88%; }.page-lit > span:nth-of-type(3) { width: 68%; }.page-lit > span:nth-of-type(4) { width: 92%; }
.page-final { display: grid; grid-template-columns: 1fr 1fr; align-content: center; }
.page-final b { grid-column: 1 / -1; color: var(--accent); }
.page-final > span { padding: 5px; text-align: center; border: 1px solid rgba(9,40,34,.14); border-radius: 4px; }
.document-build.is-rebuilding .paper-page { animation: pageSequence 12s var(--ease) infinite; }
.document-build.is-rebuilding .page-toc { animation-delay: 3s; }.document-build.is-rebuilding .page-lit { animation-delay: 6s; }.document-build.is-rebuilding .page-final { animation-delay: 9s; }
@keyframes pageSequence { 0% { opacity: 0; transform: translateX(34px) rotateY(-28deg) scale(.92); } 8%,23% { opacity: 1; transform: translateX(0) rotateY(0) scale(1); } 29%,100% { opacity: 0; transform: translateX(-18px) rotateY(12deg) scale(.96); } }
.shift-arrow { font-size: 1.6rem; line-height: 1; opacity: .8; align-self: center; }
.gets { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.gets li { position: relative; padding-inline-start: 28px; font-size: 1.1rem; }
.gets li::before { content: ""; position: absolute; inset-inline-start: 0; top: .55em; width: 14px; height: 8px; border-radius: 2px; background: var(--marker); }
@media (max-width: 900px) { .needs-grid > .sec-head { grid-template-columns: minmax(0, 1fr); } .needs-grid > .sec-head .sec-lede { grid-column: 1; grid-row: auto; } }
@media (max-width: 520px) {
  .shift { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .shift-arrow { transform: rotate(-90deg); justify-self: start; }
  .shift-card { min-height: 330px; }
}
@media (prefers-reduced-motion: reduce) { .document-build.is-rebuilding .paper-page { animation: none; } .document-build .page-final { opacity: 1; transform: none; } }

/* ---------- domains ---------- */
.domains {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  column-gap: clamp(32px, 5vw, 84px);
  align-content: start; align-items: start;
  margin-block-start: 48px;
  border-top: 1.5px solid var(--ink);
}
#domains .sec-head h2 { max-width: none; font-size: clamp(2.8rem, 5.35vw, 4.9rem); white-space: nowrap; }
#domains .section-label { font-size: clamp(1.08rem, 1.6vw, 1.3rem); font-weight: 750; color: var(--accent); margin-block-end: 12px; }
.domains-kicker { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.sound-toggle { min-height: 44px; padding: .55em 1em; border: 1px solid var(--line-strong); border-radius: 999px; background: color-mix(in oklab, var(--surface) 72%, transparent); color: var(--ink-2); font: 600 .88rem/1 var(--f-label); cursor: pointer; }
.sound-toggle[aria-pressed="false"] { opacity: .62; }
.dom-btn {
  grid-column: 1; grid-row: var(--row);
  display: grid; grid-template-columns: 40px minmax(0, 1fr) 22px; gap: 18px; align-items: center;
  width: 100%; padding: 18px 0;
  background: none; border: 0; border-bottom: 1px solid var(--line);
  color: inherit; font: inherit; text-align: start; cursor: pointer;
}
.dom-glyph { width: 40px; height: 40px; fill: none; stroke: var(--ink-3); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: stroke .2s; }
.dom-name {
  position: relative;
  z-index: 0;
  isolation: isolate;
  display: inline-block;
  font: 700 clamp(2.1rem, 3.3vw, 2.9rem)/1.02 var(--f-display);
}
.dom-name::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -.05em -.12em -.08em -.1em;
  background: var(--marker);
  -webkit-mask: url("assets/marker-stroke-mask.png") center 30.6% / 100% 900% no-repeat;
  mask: url("assets/marker-stroke-mask.png") center 30.6% / 100% 900% no-repeat;
  transform: rotate(-.5deg) scaleX(0);
  transform-origin: right center;
  transition: transform .55s var(--ease);
}
.dom-when { display: block; font-size: 1rem; color: var(--ink-3); margin-block-start: 2px; }
.dom-plus { position: relative; width: 22px; height: 22px; }
.dom-plus::before, .dom-plus::after { content: ""; position: absolute; inset: 10px 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease); }
.dom-plus::after { transform: rotate(90deg); }
.dom-btn:hover .dom-name::before { transform: rotate(-.5deg) scaleX(1); }
.dom-btn:hover .dom-glyph, .dom-btn[aria-expanded="true"] .dom-glyph { stroke: var(--accent); }
.dom-btn[aria-expanded="true"] .dom-name::before { transform: rotate(-.5deg) scaleX(1); }
.dom-btn[aria-expanded="true"] .dom-plus::after { transform: rotate(0deg); }

/* ---------- fixed section navigation ---------- */
.page-rail { position: fixed; z-index: 44; right: clamp(12px, 1.5vw, 24px); top: 50%; transform: translateY(-50%); display: grid; gap: 9px; }
.page-rail-btn { display: inline-flex; align-items: center; justify-content: flex-start; gap: 8px; min-height: 44px; min-width: 116px; padding: 8px 12px; border: 1px solid color-mix(in oklab, var(--line-strong) 76%, transparent); border-radius: 999px; color: var(--ink); background: color-mix(in oklab, var(--surface) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: var(--note-shadow); font: 650 .82rem/1 var(--f-label); cursor: pointer; transition: transform .2s var(--ease), opacity .2s, border-color .2s; }
.page-rail-btn:hover:not(:disabled), .page-rail-btn:focus-visible { transform: translateX(-3px); border-color: var(--accent); }
.page-rail-btn:disabled { opacity: .34; cursor: default; }
.page-rail-icon { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; color: var(--paper); background: var(--accent); font-size: 1rem; }
@media (max-width: 1280px) {
  .page-rail-btn { min-width: 46px; width: 46px; padding: 8px 10px; }
  .page-rail-btn > span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
}
@media (max-width: 900px) { .page-rail { display: none; } }

.dom-panel {
  grid-column: 2; grid-row: 1 / span 6;
  position: sticky; top: calc(var(--head-h) + 24px);
  margin-block-start: 24px;
  background: linear-gradient(145deg, color-mix(in oklab, var(--surface) 76%, transparent), color-mix(in oklab, var(--accent-soft) 58%, transparent));
  -webkit-backdrop-filter: blur(24px) saturate(145%); backdrop-filter: blur(24px) saturate(145%);
  border: 1.5px solid color-mix(in oklab, var(--accent) 86%, white 14%);
  border-radius: var(--r-md);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 28%, transparent), 0 0 46px color-mix(in oklab, var(--accent) 38%, transparent), 0 34px 90px -34px rgba(5, 34, 30, .62), inset 0 1px 0 color-mix(in oklab, white 82%, transparent);
  animation: panelIn .45s var(--ease) both;
  will-change: transform, opacity;
  transform: translateZ(0);
  overflow: hidden;
}
.dom-panel::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, color-mix(in oklab, white 34%, transparent), transparent 34%, color-mix(in oklab, var(--accent) 8%, transparent) 72%, transparent); opacity: .72; }
.dom-panel > * { position: relative; z-index: 1; }
.domain-prompt { grid-column: 2; grid-row: 1 / span 6; min-height: 420px; margin-block-start: 24px; border: 1px dashed var(--line-strong); border-radius: var(--r-md); display: grid; place-content: center; justify-items: center; text-align: center; color: var(--ink-3); background: color-mix(in oklab, var(--surface) 45%, transparent); }
.domain-prompt[hidden] { display: none; }
.prompt-compass { position: relative; width: 184px; aspect-ratio: 1; display: grid; place-items: center; margin-block-end: 16px; perspective: 700px; }
.prompt-compass::before { content: ""; position: absolute; inset: 12px; border: 1px dashed color-mix(in oklab, var(--accent) 48%, transparent); border-radius: 50%; animation: promptOrbit 9s linear infinite; }
.prompt-compass::after { content: ""; position: absolute; inset: 34px; border-radius: 50%; background: radial-gradient(circle, color-mix(in oklab, var(--accent) 15%, transparent), transparent 68%); filter: blur(5px); }
.prompt-compass img { position: relative; z-index: 1; width: 118px; height: auto; filter: drop-shadow(0 18px 20px rgba(12,40,35,.28)); transform-style: preserve-3d; animation: compass3d 5.5s ease-in-out infinite; }
@keyframes promptOrbit { to { transform: rotate(360deg); } }
@keyframes compass3d { 0%,100% { transform: rotateY(-13deg) rotateX(4deg) translateY(0); } 50% { transform: rotateY(13deg) rotateX(-3deg) translateY(-8px); } }
.domain-prompt p { font: 700 1.5rem/1.1 var(--f-display); color: var(--ink); }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } }
.dom-panel.panel-switch { transform-origin: right center; animation: glassSwitch .78s cubic-bezier(.22,1,.36,1) both, neonArrival 1.1s .18s ease-out both; }
.dom-panel.panel-switch > * { animation: glassContent .42s .18s cubic-bezier(.22,1,.36,1) both; }
@keyframes glassSwitch { 0% { opacity: 0; transform: translate3d(34px,0,0) scaleX(.92) scaleY(.985); } 62% { opacity: 1; transform: translate3d(-4px,0,0) scaleX(1.008) scaleY(1); } 100% { opacity: 1; transform: translate3d(0,0,0) scale(1); } }
@keyframes glassContent { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }
@keyframes neonArrival { 0% { box-shadow: 0 0 0 transparent; } 35% { box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 42%, transparent), 0 0 52px color-mix(in oklab, var(--accent) 52%, transparent), 0 34px 90px -34px rgba(5,34,30,.62); } 100% { box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 18%, transparent), 0 0 30px color-mix(in oklab, var(--accent) 28%, transparent), 0 34px 90px -34px rgba(5,34,30,.62); } }
.panel-glyph { width: 64px; height: 64px; fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; margin-block-end: 10px; }
.dom-panel h3 { font: 700 clamp(2.4rem, 3.6vw, 3.4rem)/.95 var(--f-display); margin-block-end: 12px; }
.panel-lead { font-size: 1.12rem; color: var(--ink-2); margin-block-end: 22px; }
.panel-sub { font: 500 .88rem/1 var(--f-label); color: var(--ink-3); margin-block-end: 6px; }
.panel-list { list-style: none; margin: 0 0 26px; padding: 0; }
.panel-list li { padding-block: 11px; border-bottom: 1px solid var(--line); padding-inline-start: 22px; position: relative; }
.panel-list li::before { content: ""; position: absolute; inset-inline-start: 0; top: 1.15em; width: 10px; height: 1.5px; background: var(--accent); }

@media (max-width: 860px) {
  .domains { grid-template-columns: minmax(0, 1fr); }
  .dom-btn, .dom-panel { grid-column: 1; grid-row: auto; }
  .dom-panel { position: static; margin-block: 14px 18px; box-shadow: none; }
  .dom-btn { grid-template-columns: 34px minmax(0, 1fr) 22px; gap: 14px; }
  .dom-glyph { width: 34px; height: 34px; }
  .panel-glyph { display: none; }
  .dom-panel .btn { white-space: normal; text-align: center; }
  .domain-prompt { display: none; }
}

/* ---------- steps ---------- */
.steps { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); position: relative; }
.steps::before {
  content: ""; position: absolute; inset-inline: 0; top: 27px; height: 2px;
  background: var(--accent);
  transform-origin: right; transform: scaleX(1);
  transition: transform 1.2s var(--ease);
}
.steps.armed::before { transform: scaleX(0); }
.steps li { position: relative; display: grid; gap: 18px; align-content: start; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--paper); border: 2px solid var(--accent); color: var(--accent);
  font: 500 1.15rem/1 var(--f-mono);
  position: relative; z-index: 1;
}
.steps h3 { font: 600 1.4rem/1.25 var(--f-body); margin-block-end: 6px; }
.steps p { color: var(--ink-2); max-width: 30ch; }
.start-cta { display: flex; justify-content: center; margin-block-start: clamp(38px, 5vw, 64px); }
.form-signpost { margin-block-start: clamp(42px, 6vw, 72px); padding: clamp(22px, 3vw, 34px); border: 1px solid var(--line-strong); border-radius: var(--r-md); display: flex; justify-content: space-between; align-items: center; gap: 28px; background: color-mix(in oklab, var(--surface) 62%, transparent); box-shadow: var(--shadow); }
.form-signpost .eyebrow { margin-block-end: 6px; }
.form-signpost h3 { font: 700 clamp(1.7rem, 3vw, 2.35rem)/1.05 var(--f-display); margin-block-end: 5px; }
.form-signpost p:last-child { color: var(--ink-2); }
@media (max-width: 760px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .steps::before { inset-inline: auto; inset-inline-start: 27px; top: 8px; bottom: 8px; width: 2px; height: auto; transform-origin: top; }
  .steps.armed::before { transform: scaleY(0); }
  .steps li { grid-template-columns: 56px minmax(0, 1fr); gap: 18px; }
  .steps p { max-width: none; }
  .form-signpost { align-items: stretch; flex-direction: column; }
  .form-signpost .btn { width: 100%; }
}

/* ---------- fit ---------- */
.fit { background: var(--accent); color: var(--accent-ink); }
.fit .eyebrow { color: inherit; opacity: .78; }
.fit-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.fit-intro h2 { font: 700 clamp(2.8rem, 5.2vw, 4.65rem)/.94 var(--f-display); margin-block-end: 20px; }
.no-break { white-space: nowrap; }
.fit-intro > p { font-size: 1.15rem; max-width: 32em; opacity: .92; }
.assure { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; }
.assure li { position: relative; padding-inline-start: 30px; }
.assure li::before { content: ""; position: absolute; inset-inline-start: 2px; top: .42em; width: 13px; height: 7px; border: solid currentColor; border-width: 0 0 2.5px 2.5px; transform: rotate(-45deg); }

.fit-card {
  background: var(--surface); color: var(--ink);
  border-radius: var(--r-md);
  padding: clamp(22px, 3vw, 40px);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .45);
}
.form-card-heading { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin: calc(clamp(22px, 3vw, 40px) * -.28) 0 20px; padding-block-end: 15px; border-bottom: 1px solid var(--line); }
.form-card-heading span { font: 750 1.25rem/1 var(--f-display); color: var(--accent); }
.form-card-heading small { color: var(--ink-3); text-align: end; }
.fstep[data-step="1"] > .pills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fstep[data-step="1"] > .pills .pill, .fstep[data-step="1"] > .pills .pill span { width: 100%; height: 100%; }
.fstep[data-step="1"] > .pills .pill span { justify-content: center; text-align: center; padding-inline: .65em; }
.progress { display: flex; align-items: center; gap: 14px; margin-block-end: 22px; font: 500 .9rem/1 var(--f-label); color: var(--ink-3); }
.progress .bar { flex: 1; height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; }
.progress .bar i { display: block; height: 100%; width: 25%; background: var(--accent); border-radius: inherit; transition: width .4s var(--ease); margin-inline-start: 0; }
.fstep legend { font: 700 clamp(2rem, 3vw, 2.5rem)/1 var(--f-display); margin-block-end: 16px; }
.step-hint { color: var(--ink-2); margin-block: -5px 14px; }
.fstep:not([hidden]) { animation: panelIn .35s var(--ease) both; }
.fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.field-wide { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; font-size: 1rem; margin-block-end: 6px; }
.opt { font-weight: 400; color: var(--ink-3); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1.05rem; color: var(--ink);
  background: var(--paper); border: 1.5px solid var(--line-strong); border-radius: var(--r-sm);
  padding: .7em .9em; min-height: 48px;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 28%, transparent); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; cursor: pointer; }
.consent input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.err { color: var(--danger); font-size: 1rem; font-weight: 500; min-height: 1.5em; margin-block: 4px 0; }
.fnav { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; margin-block-start: 12px; }
.fnav #fit-back { margin-inline-end: auto; }
.fit-done { text-align: start; }
.fit-done:focus { outline: none; }
.done-mark { width: 72px; height: 72px; fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; margin-block-end: 10px; }
.done-mark path:first-child { stroke-dasharray: 120; animation: draw 1.1s var(--ease) both; }
@keyframes draw { from { stroke-dashoffset: 120; } to { stroke-dashoffset: 0; } }
.fit-done h3 { font: 700 clamp(2.2rem, 3.4vw, 3rem)/.95 var(--f-display); margin-block-end: 18px; }
.done-note { color: var(--ink-2); margin-block: -4px 20px; }
.summary { margin: 0 0 24px; border-top: 1px solid var(--line); }
.summary div { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: 12px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.summary dt { color: var(--ink-3); }
.summary dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

@media (max-width: 900px) { .fit-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) { #domains .sec-head h2 { white-space: normal; text-wrap: balance; } }
@media (max-width: 520px) {
  .fstep[data-step="1"] > .pills { grid-template-columns: minmax(0, 1fr); }
  .fields { grid-template-columns: minmax(0, 1fr); }
  .fnav .btn { flex: 1 1 auto; }
}

/* ---------- footer & dock ---------- */
.site-foot { padding-block: 44px; border-top: 1px solid var(--line); }
.foot-row { display: grid; gap: 20px; justify-items: center; text-align: center; }
.foot-line { color: var(--ink-2); margin: 8px auto 0; max-width: 34em; }
.brand-parent { color: var(--ink-3); font-size: .9rem; margin-block-start: 5px; }
.foot-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; width: 100%; }
.foot-nav a { color: var(--ink-2); min-height: 44px; display: inline-flex; align-items: center; }

/* ---------- accessibility controls ---------- */
.a11y-launcher { position: fixed; z-index: 72; inset-inline-start: 18px; bottom: 18px; min-height: 48px; padding: 10px 14px; display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--line-strong); border-radius: 999px; color: var(--ink); background: color-mix(in oklab, var(--surface) 92%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: var(--shadow); font: 700 .92rem/1 var(--f-body); cursor: pointer; }
.a11y-launcher svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.a11y-panel { position: fixed; z-index: 73; inset-inline-start: 18px; bottom: 78px; width: min(340px, calc(100vw - 36px)); padding: 20px; border: 1.5px solid var(--accent); border-radius: var(--r-md); color: var(--ink); background: color-mix(in oklab, var(--surface) 94%, transparent); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); box-shadow: 0 22px 60px -22px rgba(0,0,0,.5); }
.a11y-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-block-end: 16px; }
.a11y-panel h2 { font: 750 1.45rem/1 var(--f-display); }
.a11y-close { width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 50%; background: transparent; color: var(--ink); font: 700 1.4rem/1 var(--f-body); cursor: pointer; }
.a11y-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.a11y-actions button { min-height: 46px; padding: 9px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--paper); color: var(--ink); font: 650 .94rem/1.2 var(--f-body); cursor: pointer; }
.a11y-actions button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.a11y-reset { grid-column: 1 / -1; }
@media (max-width: 720px) { .a11y-launcher { bottom: 18px; } .a11y-panel { bottom: 78px; } }

html[data-a11y-motion="off"] { scroll-behavior: auto; }
html[data-a11y-motion="off"] *, html[data-a11y-motion="off"] *::before, html[data-a11y-motion="off"] *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
}

/* ---------- policy pages ---------- */
.legal-page .head-row { justify-content: space-between; }
.legal-content { max-width: 860px; padding-block: clamp(56px, 9vw, 110px); }
.legal-content h1 { font: 800 clamp(3.2rem, 7vw, 6rem)/.94 var(--f-display); margin-block-end: 22px; }
.legal-intro { font-size: 1.25rem; color: var(--ink-2); margin-block-end: 44px; }
.legal-content h2 { font: 700 clamp(1.7rem, 3vw, 2.25rem)/1.1 var(--f-display); margin-block: 34px 10px; }
.legal-content p, .legal-content li { color: var(--ink-2); }
.legal-content ul { padding-inline-start: 1.4em; display: grid; gap: 8px; }
.legal-content a { color: var(--accent); font-weight: 600; }
.legal-date { margin-block-start: 52px; font-size: .95rem; }
.legal-toc { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 18px; margin-block-end: 34px; border-block: 1px solid var(--line); }
.legal-toc a { min-height: 42px; display: inline-flex; align-items: center; padding: .42em .9em; border: 1px solid var(--line-strong); border-radius: 999px; text-decoration: none; color: var(--ink-2); }
.legal-toc a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- structural refinement ---------- */
.track-name,
.track-name-ma { width: auto; max-width: 100%; }
.track-line { width: auto; transform: none !important; }
.panel-start {
  margin: -8px 0 20px;
  padding: 12px 14px;
  border-inline-start: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink-2);
  font-size: .96rem;
}

.writing-preview {
  display: grid;
  grid-template-columns: minmax(160px, .72fr) minmax(150px, 1fr);
  gap: 20px;
  align-items: center;
  margin-block: 22px 28px;
  padding: 18px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--paper);
}
.writing-preview .document-build { width: min(180px, 100%); height: 220px; }
.writing-preview .paper-page { inset: 0; padding: 21px 18px; }
.writing-preview-copy { display: grid; gap: 8px; align-content: center; }
.writing-preview-copy > b { font: 700 1.3rem/1.08 var(--f-display); }
.writing-preview-copy > span { color: color-mix(in oklab, var(--paper) 72%, transparent); line-height: 1.45; }
.writing-preview .replay-pages {
  position: static;
  justify-self: start;
  margin-block-start: 8px;
  color: var(--paper);
  background: transparent;
}
.document-build.is-rebuilding .paper-page { animation: pagePass 1.65s var(--ease) both; }
.document-build.is-rebuilding .page-toc { animation-delay: 1.15s; }
.document-build.is-rebuilding .page-lit { animation-delay: 2.3s; }
.document-build.is-rebuilding .page-final { animation: pageLand 1.65s 3.45s var(--ease) both; }
@keyframes pagePass {
  0% { opacity: 0; transform: translateX(24px) rotateY(-18deg) scale(.95); }
  20%, 68% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateX(-14px) rotateY(8deg) scale(.98); }
}
@keyframes pageLand {
  0% { opacity: 0; transform: translateX(24px) rotateY(-18deg) scale(.95); }
  24%, 100% { opacity: 1; transform: none; }
}

.professional { background: var(--paper-2); padding-block: clamp(64px, 7vw, 96px); }
.professional .wrap { max-width: 1160px; }
.professional-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  grid-template-areas:
    "head portrait"
    "copy portrait";
  column-gap: clamp(34px, 5vw, 72px);
  row-gap: 22px;
  align-items: start;
}
.professional-top:not(.is-revealed) {
  grid-template-areas: "head portrait";
  align-items: center;
}
.professional-head { grid-area: head; align-self: end; }
.professional-top:not(.is-revealed) .professional-head { align-self: center; }
.professional-head h2 { font: 750 clamp(3rem, 5.2vw, 5.1rem)/.94 var(--f-display); max-width: none; white-space: nowrap; }
.professional-head .eyebrow { font-size: clamp(1.08rem, 1.5vw, 1.25rem); font-weight: 750; }
.portrait-figure { grid-area: portrait; width: min(100%, 350px); min-width: 0; margin: 0; justify-self: center; perspective: 1100px; }
.portrait-reveal {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: transparent;
  box-shadow:
    0 3px 7px rgba(19, 32, 26, .18),
    0 18px 34px -9px rgba(19, 32, 26, .38),
    0 38px 66px -26px rgba(19, 32, 26, .48);
  cursor: pointer;
  perspective: inherit;
}
.portrait-card-inner { position: relative; display: block; width: 100%; height: 100%; border-radius: 22px; transform-style: preserve-3d; transition: transform 1.45s cubic-bezier(.2,.72,.18,1); }
.portrait-reveal[aria-pressed="true"] .portrait-card-inner { transform: rotateY(180deg); }
.portrait-card-face { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; padding: clamp(22px, 4vw, 40px); border: 1.5px solid var(--line-strong); border-radius: 22px; overflow: hidden; -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.portrait-card-front { color: var(--paper); text-align: center; background: var(--ink); }
.portrait-card-front::before { content: "?"; font: 250 clamp(5rem, 11vw, 8rem)/.8 var(--f-display); color: var(--marker); margin-block-end: 22px; }
.portrait-question { font: 720 clamp(1.25rem, 2vw, 1.62rem)/1.05 var(--f-display); white-space: nowrap; letter-spacing: -.01em; }
.portrait-invite { margin-block-start: 10px; color: color-mix(in oklab, var(--paper) 72%, transparent); font-size: .95rem; }
.portrait-card-back { padding: 0; transform: rotateY(180deg); background: var(--surface); }
.portrait-figure .portrait-photo { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 20px; opacity: 0; transform: scale(1.045); transition: opacity 1.25s .58s cubic-bezier(.16,1,.3,1), transform 1.55s .48s cubic-bezier(.16,1,.3,1); }
.portrait-reveal[aria-pressed="true"] .portrait-photo { opacity: 1; transform: scale(1); }
.portrait-figure figcaption { color: var(--ink-3); font-size: .9rem; line-height: 1.35; margin-block-start: 10px; text-align: center; animation: portraitCaptionIn 1.2s cubic-bezier(.16,1,.3,1) both; }
.portrait-figure figcaption[hidden] { display: none; }
@keyframes portraitCaptionIn { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }
.professional-copy { grid-area: copy; max-width: 64ch; border-top: 1.5px solid var(--ink); padding-block-start: 22px; display: grid; gap: 16px; animation: portraitDetailsIn 1.55s cubic-bezier(.16,1,.3,1) both; }
.professional-copy[hidden] { display: none; }
.professional-copy p { font-size: 1.1rem; color: var(--ink-2); }
@keyframes portraitDetailsIn { from { opacity: 0; transform: translateY(46px); } to { opacity: 1; transform: translateY(0); } }
.professional-cta { justify-self: start; margin-block-start: 4px; }
.trust-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 54px);
  margin-block-start: clamp(36px, 5vw, 58px);
  border-top: 1.5px solid var(--ink);
}
.trust-benefits article { padding-block: 24px 8px; }
.trust-benefits h3 { font: 700 clamp(1.35rem, 2vw, 1.72rem)/1.08 var(--f-display); margin-block-end: 9px; }
.trust-benefits p { color: var(--ink-2); max-width: 31ch; }

@media (max-width: 900px) {
  .professional-top { grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); column-gap: 34px; }
  .professional-head h2 { white-space: normal; }
}
@media (max-width: 680px) {
  .professional-top {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "head" "portrait" "copy";
  }
  .professional-top:not(.is-revealed) { grid-template-areas: "head" "portrait"; }
  .professional-head h2 { white-space: normal; }
  .trust-benefits { grid-template-columns: minmax(0, 1fr); }
  .portrait-figure { justify-self: center; width: min(78vw, 330px); }
  .portrait-question { font-size: clamp(1.08rem, 5vw, 1.45rem); }
  .trust-benefits article { border-bottom: 1px solid var(--line); }
  .writing-preview { grid-template-columns: minmax(0, 1fr); }
  .writing-preview .document-build { width: min(220px, 86%); }
}

@media (prefers-reduced-motion: reduce) {
  .threads { transition: none; }
  .quick.is-thread-pending,
  .quick.is-thread-pending.is-thread-ready { opacity: 1; transform: none; animation: none; }
  .document-build.is-rebuilding .paper-page { animation: none; }
  .document-build .page-final { opacity: 1; transform: none; }
  .portrait-card-inner { transition: none; }
  .portrait-figure figcaption { animation: none; }
  .professional-copy { animation: none; }
  .compass-dialog[open] { animation: none; }
  .compass-dialog::backdrop { animation: none; }
  .compass-core-media { filter: drop-shadow(0 18px 24px rgba(0,0,0,.42)); }
}

/* ---------- student library ---------- */
.resource-main { min-height: 70vh; }
.resource-hero { padding-block: clamp(54px, 7vw, 88px); background: linear-gradient(150deg, var(--paper) 22%, var(--paper-2)); }
.resource-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(390px, .98fr); gap: clamp(42px, 6vw, 84px); align-items: center; }
.resource-hero h1 { font: 780 clamp(3rem, 5.3vw, 5rem)/.94 var(--f-display); max-width: none; }
.resource-brandline { margin-block-end: 18px; color: var(--accent); font: 760 clamp(1.2rem, 2vw, 1.65rem)/1.2 var(--f-label); }
.resource-title-line { display: block; width: max-content; max-width: 100%; white-space: nowrap; }
.resource-hero mark.resource-title-line { margin-block-start: .12em; }
.resource-lede { max-width: 54ch; margin-block-start: 20px; color: var(--ink-2); font-size: 1.12rem; }
.resource-discovery { position: relative; padding: clamp(24px, 3vw, 34px); overflow: hidden; border: 1px solid color-mix(in oklab, var(--accent) 28%, var(--line)); border-radius: var(--r-lg); background: linear-gradient(145deg, color-mix(in oklab, white 80%, transparent), color-mix(in oklab, var(--accent-soft) 58%, transparent)); box-shadow: 0 24px 60px -42px color-mix(in oklab, var(--accent) 74%, transparent); -webkit-backdrop-filter: blur(18px) saturate(1.14); backdrop-filter: blur(18px) saturate(1.14); }
.resource-discovery::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,.58), transparent 36%); }
.resource-discovery > * { position: relative; z-index: 1; }
.resource-discovery h2 { font: 730 clamp(1.85rem, 3vw, 2.55rem)/1 var(--f-display); }
.resource-discovery > p { margin-block: 8px 20px; color: var(--ink-2); }
.resource-entry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.resource-entry-grid a { display: flex; align-items: center; min-height: 48px; padding: .68em .9em; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--ink); background: color-mix(in oklab, var(--surface) 76%, transparent); font-weight: 650; transition: border-color .18s var(--ease), transform .18s var(--ease), background .18s var(--ease); }
.resource-entry-grid a::after { content: "←"; margin-inline-start: auto; color: var(--accent); }
.resource-entry-grid a:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--surface); }
.resource-search-wrap { margin-block-start: 20px; padding-block-start: 18px; border-top: 1px solid var(--line); }
.resource-search-wrap label { display: block; margin-block-end: 10px; font-weight: 700; }
.resource-search-box { display: grid; grid-template-columns: minmax(0, 1fr) 30px; align-items: center; min-height: 54px; padding-inline: 16px; border: 1.5px solid var(--line-strong); border-radius: 14px; background: var(--surface); }
.resource-search-box:focus-within { outline: 3px solid color-mix(in oklab, var(--accent) 26%, transparent); border-color: var(--accent); }
.resource-search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font: 500 1.05rem/1.3 var(--f-body); }
.resource-search-box span { color: var(--accent); font-size: 1.65rem; transform: rotate(-18deg); }
.resource-search-note { margin-block-start: 10px; color: var(--ink-3); font-size: .9rem; }
.resource-section { padding-block: clamp(62px, 7vw, 96px); }
.resource-section + .resource-section { border-top: 1px solid var(--line); }
.resource-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); gap: 34px; align-items: end; margin-block-end: 34px; }
.resource-section-head h2 { font: 740 clamp(2.8rem, 5vw, 4.5rem)/.95 var(--f-display); }
.resource-section-head > p { color: var(--ink-2); font-size: 1.05rem; }
.alphabet-filter, .topic-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-block-end: 28px; }
.alphabet-filter button, .topic-filter button { min-height: 42px; padding: .55em 1em; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink-2); background: transparent; font: 650 .95rem/1 var(--f-body); cursor: pointer; }
.alphabet-filter button:hover, .topic-filter button:hover, .alphabet-filter button.is-active, .topic-filter button.is-active { color: var(--paper); background: var(--accent); border-color: var(--accent); }
.glossary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.glossary-item { padding: 0 20px; border-bottom: 1px solid var(--line); }
.glossary-item:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.glossary-item summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 24px; gap: 16px; align-items: baseline; padding-block: 20px; cursor: pointer; list-style: none; }
.glossary-item summary::-webkit-details-marker { display: none; }
.glossary-item summary span { font: 700 clamp(1.5rem, 2.2vw, 1.9rem)/1 var(--f-display); }
.glossary-item summary small { color: var(--ink-3); font-size: .88rem; }
.glossary-item summary::after { content: "+"; grid-column: 3; color: var(--accent); font-size: 1.5rem; }
.glossary-item[open] summary::after { content: "−"; }
.glossary-item p { max-width: 58ch; padding-block-end: 12px; color: var(--ink-2); }
.glossary-item > a { display: inline-flex; margin-block: 0 18px; color: var(--accent); font-weight: 700; }
.resource-guides { background: var(--paper-2); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.guide-card { display: flex; flex-direction: column; min-height: 310px; padding: 24px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); box-shadow: 0 18px 42px -38px color-mix(in oklab, var(--ink) 52%, transparent); }
.guide-tag { margin-block-end: 12px; color: var(--accent); font: 750 .82rem/1.2 var(--f-label); }
.guide-card h3 { font: 720 clamp(1.55rem, 2.25vw, 2rem)/1.05 var(--f-display); margin-block-end: 12px; }
.guide-card > p:not(.guide-tag) { color: var(--ink-2); }
.guide-card details { margin-block-start: auto; padding-block-start: 18px; }
.guide-card summary { min-height: 44px; display: inline-flex; align-items: center; padding: .65em 1em; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--accent); font-weight: 700; cursor: pointer; }
.guide-card ol { margin: 16px 1.2em 0 0; padding: 0; color: var(--ink-2); }
.guide-card li + li { margin-block-start: 8px; }
.library-empty { padding: 30px; border: 1px dashed var(--line-strong); border-radius: var(--r-md); color: var(--ink-2); text-align: center; }
[data-library-item][hidden] { display: none !important; }
@media (max-width: 880px) {
  .resource-hero-grid, .resource-section-head { grid-template-columns: minmax(0, 1fr); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .resource-hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .resource-title-line { width: auto; white-space: normal; }
  .resource-entry-grid { grid-template-columns: minmax(0, 1fr); }
  .glossary-grid, .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .glossary-item:nth-child(odd) { border-inline-end: 0; }
  .glossary-item { padding-inline: 8px; }
}