:root {
  --ink: #13100d;
  --ink-soft: #211c17;
  --paper: #f7f2e9;
  --cream: #eee5d7;
  --white: #fffdf8;
  --ochre: #c19a5b;
  --rust: #7f3f2f;
  --line-dark: rgba(255,255,255,.16);
  --line-light: rgba(19,16,13,.18);
  --muted: #6f675d;
  --serif: Iowan Old Style, Palatino Linotype, Book Antiqua, Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--ochre); color: var(--ink); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-180%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.shell { width: var(--shell); margin-inline: auto; }
.section-dark, .section-ink { color: var(--white); background: var(--ink); }
.section-cream { background: var(--cream); }
.section-paper { background: var(--paper); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  transition: background .3s ease, color .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  color: var(--ink);
  background: rgba(247,242,233,.92);
  border-bottom-color: var(--line-light);
  backdrop-filter: blur(14px);
}
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 31px; height: 31px;
  border: 1px solid currentColor; font-family: var(--serif); font-size: 17px;
}
.brand-mark { line-height: 1; }
.brand-mark { text-indent: 0; }
.brand-mark { font-style: italic; }
.brand-wordmark { font-family: var(--serif); font-size: 22px; letter-spacing: -.02em; }
.brand-suffix { margin-left: 1px; font-size: 9px; letter-spacing: .22em; text-transform: uppercase; opacity: .66; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 12px; letter-spacing: .06em; }
.site-nav a { text-decoration: none; opacity: .82; transition: opacity .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { opacity: 1; }
.nav-cta { padding: 10px 14px; border: 1px solid currentColor; }
.menu-toggle { display: none; color: inherit; background: none; border: 0; width: 42px; height: 42px; padding: 10px; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; background: currentColor; margin: 7px 0; transition: transform .2s ease; }

.hero { position: relative; min-height: 860px; overflow: hidden; padding: 165px 0 28px; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 77% 39%, rgba(193,154,91,.11), transparent 34%); }
.hero-grain { position: absolute; inset: 0; opacity: .18; background-image: radial-gradient(rgba(255,255,255,.28) .55px, transparent .55px); background-size: 4px 4px; mask-image: linear-gradient(to bottom, #000, transparent 94%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 90px; }
.eyebrow { margin: 0 0 29px; font-size: 10px; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow span { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow span::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow.dark { color: var(--rust); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, .display-quote { font-family: var(--serif); font-weight: 400; }
h1 { margin-bottom: 30px; font-size: clamp(67px, 7vw, 108px); line-height: .88; letter-spacing: -.065em; }
h1 em, h2 em, .display-quote em { font-weight: 400; color: var(--ochre); }
.hero-lede { max-width: 560px; margin-bottom: 36px; color: rgba(255,253,248,.72); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 48px; padding: 0 18px; border: 1px solid currentColor; text-decoration: none; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-light:hover { background: var(--white); color: var(--ink); }
.text-link { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; opacity: .72; }
.text-link:hover { opacity: 1; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 470px; margin: 72px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line-dark); }
.hero-meta div { display: grid; gap: 6px; }
.hero-meta dt { font-size: 9px; text-transform: uppercase; letter-spacing: .18em; opacity: .43; }
.hero-meta dd { margin: 0; font-family: var(--serif); font-size: 15px; }

.hero-system { min-height: 540px; display: grid; place-items: center; }
.system-frame { position: relative; width: min(100%, 540px); aspect-ratio: 1 / 1; border: 1px solid var(--line-dark); }
.system-frame::before, .system-frame::after { content: ""; position: absolute; background: var(--line-dark); }
.system-frame::before { width: 1px; top: 0; bottom: 0; left: 50%; }
.system-frame::after { height: 1px; left: 0; right: 0; top: 50%; }
.system-topline { position: absolute; inset: 13px 14px auto; display: flex; justify-content: space-between; font-size: 8px; letter-spacing: .19em; opacity: .4; }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(193,154,91,.26); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-a { width: 72%; height: 72%; }
.orbit-b { width: 43%; height: 43%; border-style: dashed; }
.system-node { position: absolute; z-index: 2; width: 118px; min-height: 67px; padding: 11px; background: var(--ink); border: 1px solid rgba(255,255,255,.21); box-shadow: 0 16px 40px rgba(0,0,0,.24); }
.system-node span { display: block; margin-bottom: 8px; font-size: 7px; letter-spacing: .17em; text-transform: uppercase; opacity: .43; }
.system-node strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 16px; }
.system-node small { display: block; margin-top: 4px; font-size: 7px; text-transform: uppercase; letter-spacing: .11em; opacity: .34; }
.node-core { left: 50%; top: 50%; width: 154px; min-height: 112px; padding: 18px; border-color: var(--ochre); transform: translate(-50%,-50%); }
.node-core strong { font-size: 24px; }
.node-one { left: 8%; top: 19%; }
.node-two { right: 7%; top: 13%; }
.node-three { right: 2%; top: 65%; }
.node-four { left: 7%; top: 67%; }
.node-five { left: 39%; top: 5%; }
.connector { position: absolute; z-index: 1; height: 1px; background: rgba(193,154,91,.55); transform-origin: left center; }
.c1 { width: 123px; left: 26%; top: 36%; transform: rotate(24deg); }
.c2 { width: 115px; left: 55%; top: 38%; transform: rotate(-27deg); }
.c3 { width: 124px; left: 56%; top: 62%; transform: rotate(28deg); }
.c4 { width: 122px; left: 25%; top: 65%; transform: rotate(-25deg); }
.c5 { width: 95px; left: 47%; top: 23%; transform: rotate(78deg); }
.system-footnote { position: absolute; left: 14px; bottom: 13px; font-family: var(--serif); font-style: italic; font-size: 11px; color: rgba(255,255,255,.42); }
.hero-rule { position: absolute; z-index: 3; left: 50%; bottom: 26px; display: grid; grid-template-columns: 1fr auto; gap: 15px; align-items: center; transform: translateX(-50%); font-size: 8px; opacity: .35; }
.hero-rule span:first-child { height: 1px; background: currentColor; }

.manifesto { padding: 125px 0 135px; border-bottom: 1px solid var(--line-light); }
.manifesto-grid { display: grid; grid-template-columns: 180px 1fr; gap: 70px; }
.section-index { display: flex; gap: 14px; font-size: 8px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.section-index span:first-child { color: var(--rust); }
.display-quote { max-width: 920px; margin-bottom: 40px; font-size: clamp(39px, 4.1vw, 66px); line-height: 1.08; letter-spacing: -.035em; }
.manifesto-note { max-width: 660px; margin-left: auto; font-size: 14px; line-height: 1.85; color: var(--muted); }

.capabilities { padding: 125px 0 145px; }
.section-heading { display: grid; grid-template-columns: 180px 1fr 310px; gap: 70px; align-items: end; margin-bottom: 75px; }
.section-heading h2, .workflow h2, .ai-copy h2, .closing h2 { margin-bottom: 0; font-size: clamp(48px, 5vw, 76px); line-height: .95; letter-spacing: -.045em; }
.section-intro { margin-bottom: 4px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: 1.15fr .85fr; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.feature-card { position: relative; min-height: 440px; padding: 34px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.feature-large { min-height: 610px; }
.feature-number { font-family: var(--serif); font-size: 12px; color: var(--rust); }
.feature-copy { position: relative; z-index: 2; max-width: 510px; }
.feature-kicker { margin-bottom: 10px; font-size: 8px; letter-spacing: .18em; color: var(--rust); text-transform: uppercase; }
.feature-card h3 { margin-bottom: 17px; font-family: var(--serif); font-size: clamp(30px, 3.3vw, 46px); font-weight: 400; line-height: 1; letter-spacing: -.03em; }
.feature-card h3 em { font-weight: 400; color: var(--ochre); }
.feature-card p:last-child { max-width: 520px; margin-bottom: 0; font-size: 13px; line-height: 1.75; color: var(--muted); }
.feature-dark { background: var(--ink-soft); color: var(--white); }
.feature-dark .feature-number, .feature-dark .feature-kicker { color: var(--ochre); }
.feature-dark p:last-child { color: rgba(255,255,255,.57); }
.feature-art { position: absolute; inset: 35px 35px auto auto; width: 56%; height: 56%; }
.canonical-art .artifact { position: absolute; display: grid; place-items: center; width: 110px; height: 110px; border: 1px solid rgba(19,16,13,.24); background: rgba(247,242,233,.84); font-family: var(--serif); font-size: 10px; letter-spacing: .15em; box-shadow: 0 16px 26px rgba(19,16,13,.07); }
.canonical-art .artifact-main { right: 23%; top: 19%; width: 136px; height: 136px; border-color: var(--rust); font-size: 14px; z-index: 4; }
.canonical-art .artifact-a { left: 3%; top: 0; transform: rotate(-8deg); }
.canonical-art .artifact-b { right: 0; top: 0; transform: rotate(8deg); }
.canonical-art .artifact-c { right: 6%; bottom: 0; transform: rotate(-5deg); }
.mini-track { display: flex; gap: 8px; align-items: center; margin-top: 55px; }
.mini-track::before { content: ""; flex: 1; height: 1px; background: var(--line-light); }
.mini-track i { width: 11px; height: 11px; border: 1px solid var(--ink); border-radius: 50%; }
.mini-track i:last-child { background: var(--ink); }
.pathways { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ochre); font-family: var(--serif); font-size: 12px; letter-spacing: .1em; }
.pathways span { border: 1px solid rgba(255,255,255,.22); padding: 13px 14px; }
.pathways b { font-weight: 400; opacity: .5; }
.dossier-lines { display: grid; gap: 12px; margin-top: 60px; }
.dossier-lines i { display: block; height: 1px; background: var(--line-light); }
.dossier-lines i:nth-child(1) { width: 94%; } .dossier-lines i:nth-child(2) { width: 73%; } .dossier-lines i:nth-child(3) { width: 84%; } .dossier-lines i:nth-child(4) { width: 55%; }

.forms-band { border-block: 1px solid var(--line-dark); overflow: hidden; }
.forms-inner { min-height: 105px; display: flex; justify-content: space-between; align-items: center; gap: 25px; white-space: nowrap; }
.forms-inner p { margin: 0; font-family: var(--serif); font-size: 18px; }
.forms-inner span { color: var(--ochre); font-size: 7px; }

.workflow { padding: 135px 0 150px; }
.workflow-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 120px; align-items: start; }
.workflow-sticky { position: sticky; top: 120px; }
.workflow-sticky .section-index { margin-bottom: 72px; }
.workflow-sticky h2 { margin-bottom: 26px; }
.workflow-sticky > p:last-child { max-width: 430px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.workflow-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-light); }
.workflow-list li { display: grid; grid-template-columns: 75px 1fr; gap: 28px; padding: 36px 0 58px; border-bottom: 1px solid var(--line-light); }
.step-no { padding-top: 8px; color: var(--rust); font-family: var(--serif); font-size: 13px; }
.workflow-list h3 { margin-bottom: 12px; font-family: var(--serif); font-size: 35px; font-weight: 400; }
.workflow-list p { max-width: 560px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.ai-section { padding: 140px 0; border-top: 1px solid var(--line-light); }
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.ai-symbol { position: relative; display: grid; place-items: center; min-height: 500px; border: 1px solid var(--line-light); overflow: hidden; }
.ai-symbol::before, .ai-symbol::after { content: ""; position: absolute; border: 1px solid var(--line-light); border-radius: 50%; }
.ai-symbol::before { width: 74%; aspect-ratio: 1; }
.ai-symbol::after { width: 45%; aspect-ratio: 1; border-style: dashed; }
.ai-symbol span { position: absolute; z-index: 2; font-family: var(--serif); font-size: 52px; }
.ai-symbol span:nth-child(1) { left: 19%; top: 21%; color: var(--rust); }
.ai-symbol span:nth-child(2) { left: 48%; top: 45%; font-size: 25px; color: var(--muted); }
.ai-symbol span:nth-child(3) { right: 16%; bottom: 17%; color: var(--ochre); }
.ai-copy .section-index { margin-bottom: 66px; }
.ai-copy h2 { margin-bottom: 28px; }
.ai-copy > p:not(.eyebrow) { max-width: 560px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.principle-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.principle-row span { padding: 10px 13px; border: 1px solid var(--line-light); font-size: 8px; letter-spacing: .15em; text-transform: uppercase; }

.closing { position: relative; min-height: 790px; padding: 145px 0 115px; overflow: hidden; display: flex; align-items: center; }
.section-ink { background: #0c0a08; }
.closing-inner { position: relative; z-index: 2; }
.closing h2 { max-width: 880px; margin-bottom: 28px; font-size: clamp(58px, 7.4vw, 112px); }
.closing p:not(.eyebrow) { margin-bottom: 40px; font-family: var(--serif); font-size: 25px; color: rgba(255,255,255,.5); }
.closing-word { position: absolute; right: -2vw; bottom: -7vw; font-family: var(--serif); font-size: 20vw; letter-spacing: -.08em; color: rgba(255,255,255,.025); }
.site-footer { border-top: 1px solid var(--line-dark); }
.footer-inner { min-height: 105px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 24px; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.43); }
.footer-inner p { margin: 0; }
.footer-inner p:nth-child(2) { text-align: center; }
.footer-inner p:last-child { text-align: right; }
.footer-brand { color: var(--white); text-transform: none; }
.footer-brand .brand-mark { width: 25px; height: 25px; font-size: 13px; }
.footer-brand .brand-wordmark { font-size: 17px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .85s cubic-bezier(.2,.7,.2,1), transform .85s cubic-bezier(.2,.7,.2,1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .15s; }

:focus-visible { outline: 2px solid var(--ochre); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .hero { min-height: auto; padding: 145px 0 80px; }
  .hero-grid, .section-heading, .workflow-grid, .ai-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 60px; }
  .hero-copy { max-width: 680px; }
  .hero-system { min-height: 0; }
  .system-frame { width: min(100%, 600px); }
  .hero-rule { display: none; }
  .manifesto-grid { grid-template-columns: 110px 1fr; gap: 35px; }
  .section-heading { gap: 26px; }
  .section-heading > .section-index { margin-bottom: 24px; }
  .section-intro { max-width: 560px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-large { min-height: 470px; }
  .feature-art { width: 52%; }
  .workflow-grid { gap: 75px; }
  .workflow-sticky { position: static; }
  .workflow-sticky .section-index { margin-bottom: 38px; }
  .ai-grid { gap: 70px; }
  .ai-symbol { min-height: 440px; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 28px); }
  .header-inner { height: 68px; }
  .brand-suffix { display: none; }
  .menu-toggle { display: block; z-index: 3; }
  .site-nav {
    position: fixed; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 0;
    padding: 110px 22px 42px; color: var(--white); background: var(--ink); transform: translateY(-102%); transition: transform .35s cubic-bezier(.2,.7,.2,1);
  }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { width: 100%; padding: 20px 0; border-bottom: 1px solid var(--line-dark); font-family: var(--serif); font-size: 28px; letter-spacing: -.02em; }
  .site-nav .nav-cta { margin-top: 18px; border: 1px solid var(--line-dark); padding: 17px; font-family: var(--sans); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; text-align: center; }
  .site-header.menu-active { color: var(--white); background: var(--ink); }
  .site-header.menu-active .menu-toggle span:nth-of-type(1) { transform: translateY(4px) rotate(45deg); }
  .site-header.menu-active .menu-toggle span:nth-of-type(2) { transform: translateY(-4px) rotate(-45deg); }

  .hero { padding-top: 118px; }
  h1 { font-size: clamp(56px, 18vw, 84px); }
  .hero-lede { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-meta { margin-top: 50px; }
  .hero-meta dd { font-size: 13px; }
  .system-frame { aspect-ratio: 1 / 1.12; }
  .system-node { width: 92px; min-height: 58px; padding: 9px; }
  .system-node strong { font-size: 13px; }
  .node-core { width: 126px; min-height: 92px; }
  .node-core strong { font-size: 20px; }
  .node-one { left: 3%; top: 22%; }
  .node-two { right: 2%; top: 16%; }
  .node-three { right: 1%; top: 67%; }
  .node-four { left: 2%; top: 70%; }
  .node-five { left: 36%; top: 6%; }
  .connector { display: none; }

  .manifesto, .capabilities, .workflow, .ai-section { padding: 90px 0; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 45px; }
  .display-quote { font-size: 42px; }
  .manifesto-note { margin-left: 0; }
  .section-heading h2, .workflow h2, .ai-copy h2 { font-size: 53px; }
  .feature-card, .feature-large { min-height: 440px; padding: 25px; }
  .feature-art { inset: 30px 22px auto auto; width: 62%; height: 48%; }
  .canonical-art .artifact { width: 83px; height: 83px; }
  .canonical-art .artifact-main { width: 102px; height: 102px; }
  .feature-card h3 { font-size: 37px; }
  .forms-inner { justify-content: flex-start; overflow: hidden; gap: 18px; }
  .forms-inner p { font-size: 15px; }
  .workflow-list li { grid-template-columns: 48px 1fr; gap: 18px; }
  .ai-symbol { min-height: 360px; }
  .closing { min-height: 680px; }
  .closing h2 { font-size: 61px; }
  .closing p:not(.eyebrow) { font-size: 20px; }
  .footer-inner { min-height: 150px; grid-template-columns: 1fr; padding: 28px 0; }
  .footer-inner p:nth-child(2), .footer-inner p:last-child { text-align: left; }
}

@media (max-width: 420px) {
  .brand-wordmark { font-size: 20px; }
  .hero-meta { grid-template-columns: 1fr; gap: 15px; }
  .hero-meta div { grid-template-columns: 75px 1fr; align-items: baseline; }
  .system-frame { aspect-ratio: .86; }
  .system-topline { font-size: 6px; }
  .feature-art { opacity: .78; }
  .feature-copy { background: linear-gradient(180deg, transparent, var(--paper) 26%); padding-top: 70px; }
  .feature-dark .feature-copy { background: linear-gradient(180deg, transparent, var(--ink-soft) 26%); }
}