/* ACE-T website styles. No external fonts or frameworks. */
:root {
  --paper: #f8f4ec;
  --paper-2: #f1ebdf;
  --card: #fffdf9;
  --ink: #15302e;
  --ink-2: #44605c;
  --ink-3: #596d69;
  --line: #e2d9c9;
  --line-2: #d3c8b4;
  --brand: #0e5c57;
  --brand-2: #0a4642;
  --brand-tint: #dcece8;

  --ac: #10756b;
  --ac-dark: #0b5a52;
  --ac-tint: #ddefea;
  --pe: #2d5f98;
  --pe-dark: #214b7a;
  --pe-tint: #e2ebf6;
  --tr: #a9591a;
  --tr-dark: #86440f;
  --tr-tint: #f7e7d4;
  --urgent: #a8261d;

  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(21, 48, 46, .06), 0 8px 28px rgba(21, 48, 46, .07);
  --shadow-lg: 0 2px 4px rgba(21, 48, 46, .06), 0 22px 60px rgba(21, 48, 46, .12);
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand-2); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #e0a43a; outline-offset: 3px; border-radius: 4px; }
::selection { background: #cfe6e0; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; color: var(--ink); line-height: 1.16; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
strong { font-weight: 650; }
small { font-size: .875rem; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: 780px; }
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-tight { padding: clamp(36px, 5vw, 64px) 0; }
.section-alt { background: var(--paper-2); }
.section-card { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: #10302d; color: #e9f1ee; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark a { color: #9fe0d4; }

.eyebrow { font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin: 0 0 14px; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.lede { font-size: clamp(1.15rem, 1.8vw, 1.35rem); line-height: 1.55; color: var(--ink-2); max-width: 40em; }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head.center .eyebrow { justify-content: center; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(248, 244, 236, .92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.wordmark { font-family: var(--serif); font-weight: 700; font-size: 1.7rem; letter-spacing: -.01em; line-height: 1; display: inline-flex; align-items: baseline; }
.wordmark .w-ac { color: var(--ac); }
.wordmark .w-e { color: var(--pe); }
.wordmark .w-dash { color: var(--ink-3); margin: 0 1px; }
.wordmark .w-t { color: var(--tr); }
.brand-tag { font-size: .78rem; line-height: 1.2; color: var(--ink-2); border-left: 1px solid var(--line-2); padding-left: 12px; max-width: 150px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 550; font-size: .97rem; padding: 9px 13px; border-radius: 999px; }
.nav a:hover { background: rgba(14, 92, 87, .08); color: var(--brand-2); }
.nav a[aria-current="page"] { color: var(--brand); background: var(--brand-tint); }
.nav a.nav-cta { background: var(--brand); color: #fff; margin-left: 8px; display: inline-flex; align-items: center; gap: 8px; }
.nav a.nav-cta:hover { background: var(--brand-2); color: #fff; }
.nav a.nav-cta[aria-current="page"] { background: var(--brand-2); }
.menu-btn { display: none; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line-2); border-radius: 999px; padding: 9px 14px; font: inherit; font-weight: 600; color: var(--ink); cursor: pointer; }
.menu-btn svg { width: 18px; height: 18px; }
@media (max-width: 940px) {
  .brand-tag { display: none; }
  .menu-btn { display: inline-flex; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px var(--gutter) 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(21, 48, 46, .08); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 13px 14px; border-radius: 12px; font-size: 1.05rem; }
  .nav a.nav-cta { margin: 8px 0 0; justify-content: center; }
  .no-js .nav { position: static; display: flex; flex-direction: row; flex-wrap: wrap; box-shadow: none; border: 0; padding: 0; }
  .no-js .menu-btn { display: none; }
  .no-js .header-inner { height: auto; flex-wrap: wrap; padding: 12px 0; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: inherit; font-weight: 650; font-size: 1rem; line-height: 1.2; padding: 14px 22px; border-radius: 999px; border: 1.5px solid transparent; text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s, box-shadow .15s; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(14, 92, 87, .25); }
.btn-primary:hover { background: var(--brand-2); color: #fff; }
.btn-secondary { background: var(--card); color: var(--ink); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand-2); }
.btn-ghost { background: transparent; color: var(--brand); padding-left: 4px; padding-right: 4px; }
.btn-ghost:hover { color: var(--brand-2); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.link-arrow { font-weight: 650; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .15s; }
.link-arrow:hover svg { transform: translateX(3px); }

/* Hero */
.hero { padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 7vw, 96px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero h1 { max-width: 13em; }
.hero .lede { margin-bottom: 30px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; padding: 0; list-style: none; color: var(--ink-2); font-size: .93rem; }
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.hero-art { position: relative; }
.hero-art svg { display: block; width: 100%; height: auto; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 560px; margin: 0 auto; order: -1; }
}

/* Page hero (inner pages) */
.page-hero { padding: clamp(36px, 6vw, 80px) 0 clamp(28px, 4vw, 48px); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); max-width: 16em; }
.page-hero .lede { margin-top: 8px; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .page-hero-grid { grid-template-columns: 1fr; } }

/* Domain theming */
[data-d="ac"] { --d: var(--ac); --d-dark: var(--ac-dark); --d-tint: var(--ac-tint); }
[data-d="pe"] { --d: var(--pe); --d-dark: var(--pe-dark); --d-tint: var(--pe-tint); }
[data-d="tr"] { --d: var(--tr); --d-dark: var(--tr-dark); --d-tint: var(--tr-tint); }

.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); }
@media (max-width: 900px) { .domain-grid { grid-template-columns: 1fr; } }
.domain-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px 26px; position: relative; overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.domain-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--d); }
.domain-letter { align-self: flex-start; display: inline-grid; place-items: center; min-width: 56px; height: 56px; padding: 0 12px; border-radius: 16px; background: var(--d-tint); color: var(--d-dark); font-family: var(--serif); font-weight: 700; font-size: 1.6rem; margin-bottom: 18px; }
.domain-card h3 { margin-bottom: 6px; }
.domain-q { font-family: var(--serif); font-style: italic; color: var(--d-dark); font-size: 1.08rem; margin-bottom: 16px; }
.tick-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.tick-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; line-height: 1.45; }
.tick-list li::before { content: ""; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px; background: var(--d-tint, var(--brand-tint)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.3l3 3 6-6.6' fill='none' stroke='%2315302e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.domain-card .link-arrow { margin-top: auto; padding-top: 20px; color: var(--d-dark); }

/* Four hour band */
.hours { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.hours-clock { width: clamp(180px, 22vw, 250px); }
.hours h2 { margin-bottom: 14px; }
.hours-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.hours-point { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: 16px 16px 14px; font-size: .97rem; line-height: 1.45; }
.hours-point strong { display: block; color: #fff; margin-bottom: 4px; font-size: 1.02rem; }
.hours-point.urgent { border-color: rgba(255, 170, 150, .5); }
@media (max-width: 800px) { .hours { grid-template-columns: 1fr; } .hours-clock { margin: 0 auto; } .hours-points { grid-template-columns: 1fr; } }

/* Flow diagram */
.flow { display: grid; grid-template-columns: 1fr auto 2.2fr auto 1.1fr; align-items: stretch; gap: 14px; }
.flow-step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.flow-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.flow-step p { font-size: .95rem; color: var(--ink-2); margin: 0; line-height: 1.5; }
.flow-num { font-family: var(--serif); font-weight: 700; color: var(--brand); font-size: .95rem; display: block; margin-bottom: 10px; }
.flow-arrow { display: grid; place-items: center; color: var(--ink-3); }
.flow-arrow svg { width: 30px; height: 30px; }
.flow-lanes { display: grid; gap: 10px; }
.flow-lane { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; background: var(--d-tint); border-radius: 12px; padding: 10px 14px 10px 10px; }
.flow-lane .fl-letter { width: 44px; height: 44px; border-radius: 10px; background: var(--d); color: #fff; font-family: var(--serif); font-weight: 700; display: grid; place-items: center; font-size: 1.05rem; }
.flow-lane strong { display: block; color: var(--d-dark); font-size: .98rem; line-height: 1.2; }
.flow-lane span { font-size: .88rem; color: var(--ink-2); line-height: 1.35; display: block; }
.flow-timebar { margin-top: 12px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; font-size: .8rem; font-weight: 650; color: var(--ink-2); letter-spacing: .02em; }
.flow-timebar i { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--ac), var(--pe), var(--tr)); display: block; }
@media (max-width: 980px) {
  .flow { grid-template-columns: 1fr; }
  .flow-arrow svg { transform: rotate(90deg); }
}

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; }
.feature-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--brand-tint); color: var(--brand); margin-bottom: 14px; }
.feature-icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.17rem; margin-bottom: 8px; }
.feature p { margin: 0; color: var(--ink-2); font-size: .98rem; line-height: 1.55; }

/* Walkthrough teaser */
.teaser { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.teaser-card { position: relative; display: block; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); background: var(--card); border: 1px solid var(--line); }
.teaser-card svg.poster { display: block; width: 100%; height: auto; }
.teaser-play { position: absolute; inset: 0; display: grid; place-items: center; }
.teaser-play span { width: 86px; height: 86px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(10, 70, 66, .35); transition: transform .2s; }
.teaser-play svg { width: 34px; height: 34px; margin-left: 5px; }
.teaser-card:hover .teaser-play span { transform: scale(1.06); }
@media (max-width: 860px) { .teaser { grid-template-columns: 1fr; } }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .stats { grid-template-columns: 1fr; } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.stat-num { font-family: var(--serif); font-size: clamp(2.4rem, 4.4vw, 3.3rem); font-weight: 700; color: var(--brand); line-height: 1; margin-bottom: 12px; letter-spacing: -.02em; }
.stat p { margin: 0; color: var(--ink-2); font-size: .98rem; line-height: 1.5; }
.stat p strong { color: var(--ink); }
.note { font-size: .93rem; color: var(--ink-2); border-left: 3px solid var(--line-2); padding: 2px 0 2px 16px; margin-top: 22px; max-width: 52em; }

/* Split / story teaser */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.art-frame { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: clamp(12px, 2vw, 22px); box-shadow: var(--shadow); }
.art-frame svg { display: block; width: 100%; height: auto; }

/* Download cards */
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .dl-grid { grid-template-columns: 1fr; } }
.dl-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); }
.dl-card .dl-thumb { background: var(--paper-2); border-radius: 12px; border: 1px solid var(--line); padding: 16px; display: grid; place-items: center; min-height: 190px; }
.dl-card .dl-thumb img { max-height: 230px; width: auto; box-shadow: 0 6px 18px rgba(21, 48, 46, .14); border-radius: 3px; background: #fff; }
.dl-card h3 { font-size: 1.2rem; margin: 6px 0 0; }
.dl-card p { margin: 0; color: var(--ink-2); font-size: .96rem; }
.dl-meta { font-size: .82rem; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.dl-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 8px; }
.dl-actions .btn { padding: 11px 16px; font-size: .95rem; }
.band { border-radius: 26px; padding: clamp(28px, 5vw, 56px); background: var(--brand); color: #e7f3f0; display: grid; grid-template-columns: 1.2fr auto; gap: 28px; align-items: center; position: relative; overflow: hidden; }
.band h2 { color: #fff; margin-bottom: 10px; }
.band p { margin: 0; max-width: 36em; }
.band .btn-secondary { border-color: transparent; }
.band .btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .55); }
.band .btn-outline:hover { border-color: #fff; color: #fff; }
@media (max-width: 800px) { .band { grid-template-columns: 1fr; } }

/* Tool page */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.toc a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: .93rem; color: var(--ink); }
.toc a:hover { border-color: var(--brand); color: var(--brand-2); }
.toc .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--d, var(--brand)); }
.callout { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; }
.callout .ci { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--brand-tint); color: var(--brand); }
.callout .ci svg { width: 26px; height: 26px; }
.callout h3 { font-size: 1.15rem; margin-bottom: 6px; }
.callout p { margin: 0 0 .5em; color: var(--ink-2); }
.callout p:last-child { margin-bottom: 0; }
.callout-urgent .ci { background: #f8e1dc; color: var(--urgent); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.domain-section { scroll-margin-top: 90px; margin-top: clamp(40px, 6vw, 72px); }
.domain-head { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; margin-bottom: 22px; }
.domain-head .domain-letter { margin: 0; width: 72px; height: 72px; font-size: 2rem; border-radius: 20px; background: var(--d); color: #fff; }
.domain-head h2 { margin: 0; }
.domain-head p { margin: 4px 0 0; color: var(--d-dark); font-family: var(--serif); font-style: italic; font-size: 1.12rem; }
.items { list-style: none; margin: 0; padding: 0; counter-reset: item; display: grid; gap: 12px; }
.item { counter-increment: item; background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--d); border-radius: 14px; padding: 18px 22px 18px 20px; display: grid; grid-template-columns: 34px 1fr; gap: 14px; }
.item::before { content: counter(item); width: 30px; height: 30px; border-radius: 50%; background: var(--d-tint); color: var(--d-dark); display: grid; place-items: center; font-weight: 700; font-size: .92rem; margin-top: 1px; }
.item h3 { font-family: var(--sans); font-size: 1.07rem; font-weight: 700; margin: 0 0 4px; letter-spacing: 0; line-height: 1.4; }
.item p { margin: 0; color: var(--ink-2); font-size: .98rem; line-height: 1.55; }
.item .why { display: block; margin-top: 6px; font-size: .94rem; color: var(--ink-2); }
.item .why b { color: var(--d-dark); font-weight: 650; }

.qdat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); margin-top: 22px; }
.qdat h3 { margin-bottom: 4px; }
.qdat-ask { font-family: var(--serif); font-size: 1.2rem; color: var(--pe-dark); margin: 12px 0 18px; }
.qdat-scale { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 760px) { .qdat-scale { grid-template-columns: 1fr 1fr; } }
@media (max-width: 440px) { .qdat-scale { grid-template-columns: 1fr; } }
.qdat-level { border-radius: 14px; padding: 16px; background: var(--pe-tint); position: relative; }
.qdat-level:nth-child(2) { background: #d3e0f0; }
.qdat-level:nth-child(3) { background: #c1d3ea; }
.qdat-level:nth-child(4) { background: #adc4e3; }
.qdat-score { font-family: var(--serif); font-size: 2rem; font-weight: 700; color: var(--pe-dark); line-height: 1; display: block; margin-bottom: 8px; }
.qdat-level p { margin: 0; font-size: .92rem; line-height: 1.45; color: var(--ink); }
.qdat-src { font-size: .85rem; color: var(--ink-3); margin: 14px 0 0; }

/* Prose pages */
.prose { max-width: 720px; }
.prose p, .prose li { font-size: 1.1rem; line-height: 1.7; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--brand); font-family: var(--serif); font-size: 1.3rem; line-height: 1.5; color: var(--ink); }
.pullquote { font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 1.95rem); line-height: 1.35; color: var(--ink); max-width: 30em; margin: 0; }

/* Story */
.chapter { display: grid; grid-template-columns: 180px 1fr; gap: clamp(20px, 4vw, 56px); padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--line); }
.chapter:first-of-type { border-top: 0; }
.chapter-label { position: sticky; top: 100px; align-self: start; }
.chapter-num { font-family: var(--serif); font-size: 3.2rem; line-height: 1; color: #9a8c72; font-weight: 700; display: block; }
.chapter-kicker { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand); display: block; margin-top: 8px; }
.chapter-body { max-width: 720px; }
.chapter-body > p, .chapter-body li { font-size: 1.1rem; line-height: 1.72; }
.chapter-body h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.chapter-figure { margin: 30px 0 8px; }
.chapter-figure figcaption { font-size: .9rem; color: var(--ink-3); margin-top: 12px; }
@media (max-width: 760px) { .chapter { grid-template-columns: 1fr; gap: 6px; } .chapter-label { position: static; display: flex; align-items: baseline; gap: 14px; } .chapter-num { font-size: 2.2rem; } }

.labels-list { list-style: none; padding: 0; margin: 20px 0; display: flex; flex-wrap: wrap; gap: 10px; }
.labels-list li { background: var(--card); border: 1px dashed var(--line-2); border-radius: 999px; padding: 8px 16px; font-family: var(--serif); font-style: italic; font-size: 1rem !important; line-height: 1.3 !important; }

.sites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
@media (max-width: 860px) { .sites { grid-template-columns: 1fr; } }
.site-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.site-card h3 { font-size: 1.2rem; margin-bottom: 2px; }
.site-card .where { font-size: .9rem; color: var(--ink-3); margin-bottom: 14px; display: block; }
.site-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: .94rem; }
.site-card dt { font-weight: 650; color: var(--ink-2); }
.site-card dd { margin: 0; }

.timeline { list-style: none; margin: 30px 0 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--line-2); }
.timeline li { position: relative; padding: 0 0 22px 52px; }
.timeline li::before { content: ""; position: absolute; left: 6px; top: 5px; width: 20px; height: 20px; border-radius: 50%; background: var(--card); border: 3px solid var(--brand); }
.timeline li:last-child { padding-bottom: 0; }
.timeline strong { display: block; font-size: 1.05rem; }
.timeline span { color: var(--ink-2); font-size: .98rem; }

.team { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-top: 24px; }
.person { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.person strong { display: block; font-size: 1.02rem; }
.person span { display: block; font-size: .9rem; color: var(--ink-2); line-height: 1.45; margin-top: 4px; }

.cite { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; font-size: .98rem; line-height: 1.6; }

/* Chart */
.chart { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.chart h3 { font-family: var(--sans); font-size: 1.05rem; margin: 0 0 4px; letter-spacing: 0; }
.chart .chart-sub { font-size: .9rem; color: var(--ink-2); margin: 0 0 14px; }
.chart-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: .88rem; color: var(--ink-2); margin-bottom: 8px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart svg text { font-family: var(--sans); }
.chart .mark { cursor: default; }
.chart details { margin-top: 12px; font-size: .92rem; }
.chart summary { cursor: pointer; color: var(--brand); font-weight: 600; }
.data-table { border-collapse: collapse; width: 100%; margin-top: 10px; font-size: .92rem; }
.data-table th, .data-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.data-table th { font-weight: 650; color: var(--ink-2); }
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 28px 0 10px; }
@media (max-width: 860px) { .chart-grid { grid-template-columns: 1fr; } }

/* Walkthrough player */
.player { background: var(--card); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow-lg); overflow: hidden; }
.stage { position: relative; aspect-ratio: 16 / 9; container-type: inline-size; background: #fbf8f2; overflow: hidden; user-select: none; }
.stage-start { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(180deg, rgba(251, 248, 242, 0) 0%, rgba(251, 248, 242, .0) 100%); z-index: 5; cursor: pointer; border: 0; padding: 0; font: inherit; width: 100%; }
.stage-start .bigplay { width: 12cqw; height: 12cqw; min-width: 64px; min-height: 64px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(10, 70, 66, .35); transition: transform .2s; }
.stage-start .bigplay svg { width: 42%; height: 42%; margin-left: 6%; }
.stage-start:hover .bigplay { transform: scale(1.06); }
.stage-start .startlabel { position: absolute; bottom: 7cqw; left: 0; right: 0; text-align: center; font-weight: 650; color: var(--ink); font-size: max(14px, 1.7cqw); }
.player.started .stage-start { display: none; }

.scene { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility 0s linear .6s; display: grid; grid-template-columns: 46% 54%; }
.scene.active { opacity: 1; visibility: visible; transition: opacity .6s ease, visibility 0s; }
.scene-text { padding: 6.2cqw 2cqw 5cqw 6cqw; display: flex; flex-direction: column; justify-content: center; }
.scene-section { font-size: 1.35cqw; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--d, var(--brand)); margin: 0 0 1.4cqw; display: flex; align-items: center; gap: .8cqw; }
.scene-section b { display: inline-grid; place-items: center; min-width: 2.6cqw; height: 2.6cqw; padding: 0 .6cqw; border-radius: .6cqw; background: var(--d, var(--brand)); color: #fff; font-family: var(--serif); letter-spacing: 0; font-size: 1.4cqw; }
.scene-title { font-family: var(--serif); font-weight: 700; font-size: 3.7cqw; line-height: 1.12; color: var(--ink); margin: 0 0 2.4cqw; letter-spacing: -.015em; }
.scene-prompts { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.05cqw; }
.scene-prompts li { display: flex; align-items: center; gap: 1.2cqw; font-size: 1.72cqw; font-weight: 600; line-height: 1.25; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 1.1cqw; padding: 1.05cqw 1.4cqw; box-shadow: 0 .3cqw 1cqw rgba(21, 48, 46, .05); opacity: 0; transform: translateY(1.2cqw); transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); }
.scene-prompts li.on { opacity: 1; transform: none; }
.scene-prompts li i { flex: none; width: 1.1cqw; height: 1.1cqw; border-radius: 50%; background: var(--pd, var(--d, var(--brand))); }
.scene-art { position: relative; display: grid; place-items: center; padding: 3cqw 4cqw 3cqw 1cqw; }
.scene-art svg { width: 100%; height: auto; max-height: 100%; overflow: visible; }
.stage .brandline { position: absolute; top: 2.2cqw; left: 6cqw; right: 4cqw; display: flex; justify-content: space-between; font-size: 1.15cqw; color: var(--ink-3); font-weight: 600; z-index: 3; pointer-events: none; }
.stage .brandline b { font-family: var(--serif); color: var(--ink); font-size: 1.5cqw; }
.stage .progress-mini { position: absolute; left: 0; bottom: 0; height: .4cqw; background: var(--brand); width: 0; z-index: 4; }

/* art animation states driven by classes */
.anim { transition: opacity .7s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
.anim.from-up { transform: translateY(-16px); opacity: 0; }
.anim.from-down { transform: translateY(16px); opacity: 0; }
.anim.from-left { transform: translateX(-22px); opacity: 0; }
.anim.from-right { transform: translateX(22px); opacity: 0; }
.anim.fade { opacity: 0; }
.anim.pop { opacity: 0; transform: scale(.6); transform-box: fill-box; transform-origin: center; }
.anim.on { opacity: 1; transform: none; }
.anim.dim { opacity: .28; }
.draw { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); transition: stroke-dashoffset 1.6s ease; }
.draw.on { stroke-dashoffset: 0; }
.float { animation: floaty 5s ease-in-out infinite; transform-box: fill-box; }
.float2 { animation: floaty 6s ease-in-out -2s infinite; transform-box: fill-box; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.ecg { stroke-dasharray: 60 540; animation: ecg 2.4s linear infinite; }
@keyframes ecg { from { stroke-dashoffset: 600; } to { stroke-dashoffset: 0; } }
.spin-slow { animation: spin 60s linear infinite; transform-box: view-box; }
@keyframes spin { to { transform: rotate(360deg); } }
.pulse-ring { animation: pulsering 2.2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulsering { 0% { transform: scale(.85); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }
.player.paused .float, .player.paused .float2, .player.paused .ecg, .player.paused .spin-slow, .player.paused .pulse-ring { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .float, .float2, .ecg, .spin-slow, .pulse-ring { animation: none !important; }
  .anim, .draw, .scene-prompts li { transition-duration: .01s !important; }
}

.captionbar { min-height: calc(2.9em + 28px); padding: 14px 22px; background: #10302d; color: #fff; display: grid; place-items: center; text-align: center; font-size: clamp(1rem, 1.9vw, 1.2rem); line-height: 1.45; font-weight: 500; }
.captionbar[hidden] { display: none; }
.captionbar .cap { max-width: 44em; white-space: pre-line; }
.controls { display: grid; grid-template-columns: auto auto 1fr auto auto auto auto auto; gap: 8px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line); background: var(--card); }
.ctl { appearance: none; border: 0; background: transparent; color: var(--ink); width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; cursor: pointer; font: inherit; font-weight: 700; font-size: .85rem; }
.ctl:hover { background: var(--paper-2); }
.ctl svg { width: 22px; height: 22px; }
.ctl.play { background: var(--brand); color: #fff; width: 48px; height: 48px; border-radius: 50%; }
.ctl.play:hover { background: var(--brand-2); }
.ctl[aria-pressed="true"] { background: var(--brand-tint); color: var(--brand-2); }
.ctl.speed { width: auto; padding: 0 12px; }
.time { font-variant-numeric: tabular-nums; font-size: .88rem; color: var(--ink-2); min-width: 92px; text-align: center; }
.scrub { position: relative; height: 44px; display: flex; align-items: center; }
.scrub input[type=range] { width: 100%; appearance: none; -webkit-appearance: none; height: 44px; background: transparent; cursor: pointer; margin: 0; position: relative; z-index: 2; }
.scrub input[type=range]::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--brand) var(--pct, 0%), var(--line) var(--pct, 0%)); }
.scrub input[type=range]::-moz-range-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--brand) var(--pct, 0%), var(--line) var(--pct, 0%)); }
.scrub input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--brand); border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .3); margin-top: -6px; }
.scrub input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--brand); border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .3); }
.scrub .ticks { position: absolute; left: 9px; right: 9px; top: 50%; height: 12px; margin-top: -6px; pointer-events: none; z-index: 3; }
.scrub .ticks i { position: absolute; top: 3px; width: 2px; height: 6px; background: var(--card); }
@media (max-width: 640px) {
  .controls { grid-template-columns: auto 1fr auto auto auto; row-gap: 2px; }
  .controls .time { grid-column: 1 / -1; grid-row: 2; text-align: left; min-width: 0; padding-left: 6px; }
  .controls .ctl.fs, .controls .ctl.speed { display: none; }
}

@media (max-width: 600px) { .stage { aspect-ratio: 2 / 3; } }
@container (max-width: 560px) {
  .scene { grid-template-columns: 1fr; grid-template-rows: 44% 56%; }
  .scene-art { grid-row: 1; padding: 10cqw 5cqw 1cqw; min-height: 0; height: 100%; overflow: hidden; display: flex; align-items: center; justify-content: center; }
  .scene-art svg { height: 100%; width: auto; max-width: 100%; max-height: 100%; }
  .scene-text { grid-row: 2; padding: 3cqw 6cqw 5cqw; justify-content: flex-start; overflow: hidden; }
  .scene-section { font-size: 3.1cqw; margin-bottom: 2cqw; gap: 1.6cqw; }
  .scene-section b { min-width: 5.6cqw; height: 5.6cqw; font-size: 3.2cqw; border-radius: 1.4cqw; padding: 0 1.2cqw; }
  .scene-title { font-size: 6cqw; margin-bottom: 3cqw; }
  .scene-prompts { gap: 1.8cqw; }
  .scene-prompts li { font-size: 3.85cqw; padding: 2cqw 2.8cqw; border-radius: 2cqw; gap: 2.2cqw; }
  .scene-prompts li i { width: 2.2cqw; height: 2.2cqw; }
  .stage .brandline { font-size: 2.8cqw; top: 3.2cqw; left: 6cqw; }
  .stage .brandline b { font-size: 3.6cqw; }
  .stage .brandline span:last-child { display: none; }
  .stage-start .startlabel { font-size: 4cqw; bottom: 8cqw; }
}

.chapters { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; }
.chapters button { width: 100%; text-align: left; display: grid; grid-template-columns: 52px 1fr; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; font: inherit; color: var(--ink); }
.chapters button:hover { border-color: var(--brand); }
.chapters button[aria-current="true"] { border-color: var(--d, var(--brand)); box-shadow: inset 4px 0 0 var(--d, var(--brand)); background: #fff; }
.chapters .ch-time { font-variant-numeric: tabular-nums; font-size: .85rem; color: var(--ink-3); font-weight: 600; }
.chapters .ch-title { font-weight: 650; font-size: .95rem; line-height: 1.3; display: block; }
.chapters .ch-sec { font-size: .8rem; color: var(--d-dark, var(--ink-3)); display: block; font-weight: 600; }

.transcript { margin-top: 18px; }
.transcript p { cursor: pointer; border-radius: 10px; padding: 10px 14px; margin: 0 0 4px; transition: background .2s; font-size: 1.04rem; line-height: 1.65; }
.transcript p:hover { background: var(--paper-2); }
.transcript p.current { background: var(--brand-tint); }
.transcript .t-time { font-variant-numeric: tabular-nums; font-size: .8rem; font-weight: 700; color: var(--brand); margin-right: 10px; }
.transcript .w.now { background: #fbe3b6; border-radius: 3px; }

/* Footer */
.site-footer { background: #10302d; color: #cfe0dc; padding: 56px 0 36px; margin-top: 0; font-size: .95rem; }
.site-footer a { color: #e7f3f0; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .wordmark { font-size: 2rem; }
.site-footer .wordmark .w-ac { color: #6fd0c0; }
.site-footer .wordmark .w-e { color: #9dbdea; }
.site-footer .wordmark .w-t { color: #f0b37a; }
.site-footer .wordmark .w-dash { color: #87a39e; }
.site-footer h2 { font-family: var(--sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #8fb3ad; margin: 4px 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-base { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; color: #9fbab5; }

/* Utilities */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; }
.mb-0 { margin-bottom: 0; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: var(--brand-tint); color: var(--brand-2); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { font-size: 1.2rem; }
.card p:last-child { margin-bottom: 0; }
.not-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.not-list li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; }
.not-list li::before { content: ""; width: 22px; height: 22px; margin-top: 3px; border-radius: 50%; background: #efe7da url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10h8' fill='none' stroke='%2344605c' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat; }

/* Print */
@media print {
  @page { margin: 14mm; }
  body { background: #fff; font-size: 10.5pt; }
  .site-header, .site-footer, .no-print, .btn, .toc, .menu-btn { display: none !important; }
  .section, .page-hero { padding: 10px 0 !important; }
  .item { break-inside: avoid; border-left-width: 4px; padding: 8px 12px; }
  .domain-section { margin-top: 18px; }
  a { color: inherit; text-decoration: none; }
  .qdat { break-inside: avoid; }
}

/* Walkthrough animation helpers */
.stage.instant *, .stage.instant *::before { transition: none !important; }
.anim.lit { opacity: .28; }
.anim.lit.on { opacity: 1; }
.anim.grow { opacity: 1; transform: scaleX(0); transform-box: fill-box; transform-origin: 0 50%; transition: transform 1.4s cubic-bezier(.2, .7, .2, 1); }
.anim.grow.on { transform: none; }
.anim.strike { opacity: 1; }
.anim.strike > path { opacity: 0; transition: opacity .4s; }
.anim.strike.on { opacity: .45; }
.anim.strike.on > path { opacity: 1; }
.anim.on.dim { opacity: .22; transform: scale(.97); }
.scene[data-d="urgent"], .scene-prompts li[data-d="urgent"] { --pd: var(--urgent); }
.player:fullscreen { display: flex; flex-direction: column; justify-content: center; background: #fbf8f2; border-radius: 0; }
.player:fullscreen .stage { width: min(100vw, calc((100vh - 170px) * 16 / 9)); margin: 0 auto; }
.player:-webkit-full-screen { display: flex; flex-direction: column; justify-content: center; background: #fbf8f2; }
.player:-webkit-full-screen .stage { width: min(100vw, calc((100vh - 170px) * 16 / 9)); margin: 0 auto; }
.player:fullscreen .captionbar, .player:-webkit-full-screen .captionbar { width: 100%; }
.player:focus-visible { outline: 3px solid #e0a43a; outline-offset: 4px; }
.walk-layout { display: grid; grid-template-columns: 1fr; gap: 28px; }
.walk-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--ink-2); font-size: .93rem; margin-top: 16px; }
.walk-meta span { display: inline-flex; align-items: center; gap: 7px; }
.walk-meta svg { width: 18px; height: 18px; color: var(--brand); }
.kbd { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .82rem; background: var(--card); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 6px; padding: 1px 6px; }
.poster-stage { pointer-events: none; }
.poster-stage .scene { opacity: 1; visibility: visible; }
.poster-stage .scene-prompts li { opacity: 1; transform: none; }
.poster-stage .anim { opacity: 1; transform: none; }
.poster-stage .draw { stroke-dashoffset: 0; }
figure { margin: 0; }
.chapter-body .chart-grid { grid-template-columns: 1fr; }

.h-card { font-family: var(--serif); font-size: 1.15rem; line-height: 1.25; margin: 0 0 6px; }
.dl-card h2.h-card { font-size: 1.2rem; margin: 6px 0 0; }
.scene-title { display: block; }

.analytics-preferences { border: 0; padding: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
.analytics-choice { position: fixed; inset: auto 0 0; z-index: 100; max-height: 75vh; overflow: auto; padding: 20px 0; border-top: 2px solid var(--brand); background: var(--card); box-shadow: 0 -4px 20px #0002; }
.analytics-choice[hidden] { display: none; }
.analytics-choice h2 { font-size: 1.2rem; margin: 0 0 8px; }
.analytics-choice p { max-width: 65em; margin-bottom: 12px; }
@media print { .analytics-choice { display: none !important; } }