:root {
  color-scheme: light;
  --ink: #24202a;
  --muted: #615763;
  --night: #17141e;
  --night-2: #211a2a;
  --cream: #faf0e4;
  --paper: #f8f2e9;
  --gold: #f2be81;
  --wine: #733e53;
  --line: #dcd0c7;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--sans); color: var(--ink); background: var(--paper); }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; }
button { font: inherit; }
:focus-visible { outline: 3px solid #ba6a82; outline-offset: 4px; }
::selection { color: #211a2a; background: #f5c98d; }
.wrap { width: min(calc(100% - 96px), 1168px); margin-inline: auto; }
.skip { position: fixed; left: 1rem; top: 1rem; transform: translateY(-180%); z-index: 5; background: var(--cream); color: var(--ink); padding: .6rem 1rem; }
.skip:focus { transform: none; }
.header, .hero-wrap, .footer { color: var(--cream); background: var(--night); }
.header { border-bottom: 1px solid #332a39; }
.bar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.04rem; font-weight: 720; letter-spacing: -.035em; white-space: nowrap; }
.brand img { flex: 0 0 auto; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); }
nav a, .repo-link, .footer-links a { text-decoration: none; font-size: .87rem; color: #d8cbd7; }
nav .features-tab, nav a:hover, nav a[aria-current="page"], .repo-link:hover, .footer-links a:hover { color: var(--gold); }
nav .manual-tab { border-bottom: 2px solid transparent; padding-block: 6px 4px; }
nav .manual-tab[aria-current="page"] { border-bottom-color: var(--gold); }
.repo-link { border: 1px solid #554257; border-radius: 6px; padding: 7px 12px; white-space: nowrap; }
.repo-link span { margin-left: 4px; }
.hero-wrap { background: radial-gradient(ellipse at 73% 39%, #2e2030 0, #1b1723 45%, #17141e 76%); }
.hero { display: grid; grid-template-columns: 1.03fr 1fr; align-items: center; min-height: 592px; gap: 38px; padding-block: 63px; }
.eyebrow { display: flex; align-items: center; gap: 9px; font: 680 .69rem/1.55 var(--sans); letter-spacing: .17em; text-transform: uppercase; color: var(--wine); }
.hero .eyebrow, .lab .eyebrow { color: var(--gold); }
.status-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px #cf9b6b26; }
h1, h2 { font: 400 clamp(2.7rem, 5.2vw, 4.7rem)/.98 var(--serif); letter-spacing: -.065em; }
h1 { font-size: clamp(3.9rem, 7.45vw, 7.05rem); margin-top: 24px; }
h1 em { color: var(--gold); font-weight: inherit; }
.hero-lead { font-size: clamp(1.02rem, 1.6vw, 1.21rem); max-width: 37ch; margin-top: 28px; color: #dccfda; }
.actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 28px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 15px; padding: 9px 15px; border: 1px solid transparent; border-radius: 6px; text-decoration: none; font-size: .86rem; font-weight: 720; transition: background-color .18s, color .18s, border-color .18s; }
.button-gold { color: #2c1d23; background: var(--gold); }
.button-gold:hover { background: #ffd39e; }
.button-outline { color: var(--cream); border-color: #655269; }
.button-outline:hover { border-color: var(--gold); color: var(--gold); }
.hero-visual { display: grid; place-items: center; min-width: 0; position: relative; isolation: isolate; padding: 29px 26px 42px; }
.hero-visual img { display: block; width: min(100%, 415px); height: auto; filter: drop-shadow(0 21px 30px #100c16aa); }
.grid-field { position: absolute; z-index: -1; inset: 0; border: 1px solid #6b506c62; border-radius: 9px; background-image: linear-gradient(#765b7634 1px, transparent 1px), linear-gradient(90deg, #765b7634 1px, transparent 1px); background-size: 34px 34px; }
.figure-tag, .hero-visual figcaption { position: absolute; color: #d1aabc; font-size: .63rem; letter-spacing: .15em; text-transform: uppercase; }
.figure-tag { top: 10px; left: 13px; }
.hero-visual figcaption { bottom: 10px; right: 13px; text-align: right; }
.hero-strip { border-top: 1px solid #5b435d77; background: #17131e85; }
.strip-inner { display: flex; min-height: 56px; align-items: center; justify-content: space-between; gap: 16px; color: #d8cad7; font-size: .7rem; font-weight: 630; text-transform: uppercase; letter-spacing: .105em; }
.strip-inner b { color: var(--gold); font-weight: 620; margin-right: 6px; }
.section { padding-block: clamp(58px, 8vw, 111px); scroll-margin: 16px; }
.section-intro { display: grid; grid-template-columns: 1.6fr 1fr; align-items: end; column-gap: 32px; }
.section-intro .eyebrow { grid-column: 1 / -1; }
.section h2 { margin-top: 16px; }
.section-intro > p:last-child { max-width: 35ch; color: var(--muted); font-size: 1.02rem; padding-bottom: .1rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 38px 0 0; padding: 0; list-style: none; border-block: 1px solid var(--line); }
.steps li { display: flex; flex-direction: column; align-items: flex-start; min-height: 218px; padding: 21px 23px 23px; }
.steps li:first-child { padding-left: 0; }
.steps li + li { border-left: 1px solid var(--line); }
.step-number { font: 400 1.65rem/1 var(--serif); color: var(--wine); margin-bottom: 14px; }
.steps h3, .status-card h3 { font: 400 1.55rem/1.15 var(--serif); letter-spacing: -.025em; }
.steps p { color: var(--muted); font-size: .91rem; margin-top: 8px; padding-bottom: 15px; }
.chip { margin-top: auto; padding: 2px 8px; border: 1px solid #ded0c8; border-radius: 4px; color: #68465a; font-size: .69rem; }
.enhancements { background: #f0e4db; border-bottom: 1px solid var(--line); }
.enhancements-intro { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 32px; }
.enhancements-intro h2 { margin-top: 14px; }
.enhancements-intro > p { color: var(--muted); max-width: 43ch; }
.enhancements code { color: var(--wine); font-size: .89em; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 31px;
  border: 1px solid var(--line);
  border-radius: 8px;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}
.feature-grid article { padding: clamp(17px, 2.4vw, 28px); background: #faf4ec; }
.feature-grid h3 { margin-top: 9px; font: 400 clamp(1.31rem, 2.3vw, 1.72rem)/1.13 var(--serif); letter-spacing: -.025em; }
.feature-grid article > p:last-child { margin-top: 10px; color: var(--muted); font-size: .88rem; }
.enhancements-note { margin-top: 18px; max-width: 78ch; font-size: .84rem; color: var(--muted); }
.enhancements .actions { margin-top: 18px; }
.lab { background: #231a2a; color: var(--cream); }
.lab-layout { display: grid; grid-template-columns: .79fr 1.21fr; align-items: center; gap: clamp(26px, 5vw, 78px); }
.lab-copy > p:not(.eyebrow) { color: #e0cfdc; margin-top: 20px; max-width: 37ch; }
.view-controls { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.view-controls button { cursor: pointer; border: 1px solid #745770; border-radius: 5px; padding: 7px 11px; min-height: 40px; background: transparent; color: #f3e4ec; font-size: .8rem; font-weight: 680; }
.view-controls button:hover { border-color: var(--gold); }
.view-controls button[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: #2a1b25; }
.lab-copy > .view-caption { font-size: .84rem; min-height: 3.2em; }
.demo { background: #262031; border: 1px solid #664d68; border-radius: 9px; overflow: hidden; box-shadow: 0 16px 38px #0e0a1590; }
.demo svg { width: 100%; height: auto; display: block; }
.demo-top, .demo-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 13px; font-size: .66rem; color: #dccbd9; letter-spacing: .08em; text-transform: uppercase; background: #201928; }
.demo-top { border-bottom: 1px solid #503a54; }
.demo-bottom { border-top: 1px solid #503a54; }
.demo-dot { display: inline-block; width: 7px; height: 7px; background: #e9a77e; border-radius: 50%; margin-right: 4px; vertical-align: .04em; }
.demo:not([data-mode="axis"], [data-mode="landmarks"]) .landmark-layer,
.demo:not([data-mode="axis"]) .axis-layer,
.demo:not([data-mode="pivot"]) .pivot-layer,
.demo:not([data-mode="steps"]) .step-layer { display: none; }
.demo[data-mode="axis"] .landmark-layer { opacity: .36; }
.pilot-layout { display: grid; grid-template-columns: 1fr .91fr; align-items: center; gap: clamp(28px, 7vw, 110px); }
.pilot-lead { color: var(--muted); max-width: 43ch; margin-top: 20px; }
.button-dark { background: #36263c; color: var(--cream); }
.button-dark:hover { background: #59374f; }
.button-paper { border-color: #ad929f; color: #5c374c; }
.button-paper:hover { background: #eee1dc; }
.small { max-width: 48ch; color: var(--muted); margin-top: 15px; font-size: .79rem; }
.status-card { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #f1e7df; }
.status-card h3 { margin-top: 11px; font-size: 1.85rem; }
.status-card dl { margin: 15px 0; }
.status-card dl div { display: grid; grid-template-columns: 105px 1fr; gap: 10px; padding-block: 9px; border-top: 1px solid #d9c8c1; }
.status-card dt { color: #68465a; font-size: .74rem; font-weight: 720; }
.status-card dd { margin: 0; font-size: .81rem; }
.text-link, .notes a { color: #733e53; font-weight: 680; text-underline-offset: 3px; }
.text-link { font-size: .83rem; }
.notes { margin-top: 43px; }
.notes details { border-top: 1px solid var(--line); }
.notes details:last-child { border-bottom: 1px solid var(--line); }
.notes summary { cursor: pointer; padding-block: 13px; font-size: .91rem; font-weight: 690; }
.notes details p { max-width: 80ch; padding: 0 0 14px 16px; font-size: .88rem; color: var(--muted); }
.footer { border-top: 1px solid #503950; padding-block: 26px; }
.footer-inner, .footer-links { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.footer-links { flex-wrap: wrap; justify-content: flex-start; }
.footer p { color: #c6b4c3; font-size: .77rem; margin-top: 5px; }
@media (max-width: 1000px) {
  .wrap { width: min(calc(100% - 64px), 1168px); }
  .hero { min-height: 490px; gap: 24px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .bar { min-height: 64px; }
  .bar nav { display: flex; margin-left: auto; }
  .bar nav { gap: 13px; }
  .bar nav a:not(.manual-tab, .features-tab) { display: none; }
  .hero, .section-intro, .lab-layout, .pilot-layout, .enhancements-intro { grid-template-columns: 1fr; }
  .enhancements-intro { gap: 16px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-block: 50px 34px; gap: 36px; }
  h1 { font-size: clamp(3.7rem, 11vw, 5.6rem); }
  .hero-visual img { width: min(100%, 345px); }
  .hero-visual { max-width: 500px; width: 100%; margin-inline: auto; }
  .strip-inner { gap: 8px 16px; flex-wrap: wrap; justify-content: flex-start; padding-block: 12px; font-size: .63rem; }
  .section-intro > p:last-child { margin-top: 16px; }
  .steps { margin-top: 26px; }
  .steps li { padding: 17px 12px; }
  .steps h3 { font-size: 1.25rem; }
}
@media (max-width: 510px) {
  .bar { gap: 13px; }
  .bar > .repo-link { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 0; padding-inline: 0; }
  .steps li + li { border-left: 0; border-top: 1px solid var(--line); }
  .hero .eyebrow { font-size: .63rem; }
  .status-card { padding: 16px; }
  .status-card dl div { grid-template-columns: 83px 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}