@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 99px; z-index: 40; }
.skip:focus { left: 12px; }

.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }

/* ---------- Floating nav ---------- */
.nav {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  justify-content: center;
  pointer-events: none;
  margin-top: 18px;
}
.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 99px;
  background: rgba(251, 250, 247, 0.78);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 0 0 1px var(--rule), 0 12px 32px -18px rgba(21, 23, 26, 0.35);
}
.nav a {
  font-size: 14px;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 99px;
  color: var(--ink-2);
  transition: background 500ms var(--ease-out), color 500ms var(--ease-out);
}
.nav a:hover { background: var(--accent-soft); color: var(--ink); }
.nav .brand { font-family: var(--font-display); font-size: 17px; color: var(--ink); padding-inline: 16px 18px; }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 99px;
  background: var(--accent-soft);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.display {
  font-family: var(--font-display);
  font-weight: 420;
  font-size: clamp(44px, 7.4vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 72;
}
.display em { font-style: italic; color: var(--accent); }
.h2 {
  font-family: var(--font-display);
  font-weight: 430;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 60;
}
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 38em; }
.mono { font-family: var(--font-mono); }

section { padding-block: clamp(72px, 10vw, 140px); }
.section-head { display: grid; gap: 18px; margin-bottom: 48px; max-width: 760px; }

/* ---------- Hero (editorial split) ---------- */
.hero { padding-top: clamp(72px, 11vw, 150px); padding-bottom: clamp(64px, 8vw, 110px); }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.hero-copy { display: grid; gap: 28px; }

/* ---------- Double-bezel cards ---------- */
.bezel {
  padding: 6px;
  border-radius: 28px;
  background: rgba(21, 23, 26, 0.035);
  box-shadow: 0 0 0 1px rgba(21, 23, 26, 0.06);
}
.bezel > .core {
  height: 100%;
  border-radius: 22px;
  background: #fff;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9), 0 18px 40px -30px rgba(21, 23, 26, 0.35);
  padding: clamp(22px, 2.4vw, 32px);
}

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.stat { padding: 22px 18px; border-top: 1px solid var(--rule); }
.stat:nth-child(odd) { border-right: 1px solid var(--rule); }
.stat:nth-child(-n + 2) { border-top: 0; }
.stat b { display: block; font-family: var(--font-display); font-weight: 430; font-size: clamp(40px, 4.4vw, 58px); line-height: 1; letter-spacing: -0.02em; font-variation-settings: "opsz" 60; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-2); line-height: 1.35; }
.stats-note { margin-top: 14px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.02em; }

/* ---------- Work bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.bento .bezel { grid-column: span 4; }
.bento .bezel.wide { grid-column: span 7; }
.bento .bezel.mid { grid-column: span 5; }
.work-card { display: flex; flex-direction: column; gap: 16px; text-decoration: none; }
.work-card .core { display: flex; flex-direction: column; gap: 14px; transition: transform 700ms var(--ease-out); }
.work-card:hover .core { transform: translateY(-3px); }
.work-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.status.live { color: var(--accent); }
.work-card h3 { font-family: var(--font-display); font-weight: 450; font-size: clamp(28px, 2.8vw, 38px); line-height: 1.05; letter-spacing: -0.015em; }
.work-card p { color: var(--ink-2); font-size: 16px; }
.work-meta { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.arrow-pill { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); transition: transform 700ms var(--ease-out); }
.work-card:hover .arrow-pill { transform: translate(3px, -2px) scale(1.05); }

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid var(--rule-strong); }
.principle { padding: 26px 22px 6px 0; }
.principle + .principle { padding-left: 22px; border-left: 1px solid var(--rule); }
.principle .n { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.principle h3 { margin-top: 10px; font-family: var(--font-display); font-weight: 460; font-size: 24px; line-height: 1.15; }
.principle p { margin-top: 10px; font-size: 15px; color: var(--ink-2); }

/* ---------- About / contact ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-grid p + p { margin-top: 16px; }
.about-grid .lede { max-width: none; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 22px;
  border-radius: 99px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  background: var(--ink);
  color: var(--paper);
  transition: transform 500ms var(--ease-out), background 500ms var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn .arrow-pill { width: 32px; height: 32px; background: rgba(255, 255, 255, 0.12); color: var(--paper); }
.btn:hover .arrow-pill { transform: translate(3px, -2px) scale(1.05); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--rule-strong); }
.btn.ghost .arrow-pill { background: var(--accent-soft); color: var(--accent); }

footer.site { padding-block: 40px 56px; border-top: 1px solid var(--rule); font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Case study ---------- */
.cs-hero { padding-top: clamp(64px, 9vw, 120px); padding-bottom: 40px; }
.cs-hero .display { font-size: clamp(48px, 8vw, 112px); margin-top: 26px; }
.cs-hero .lede { margin-top: 26px; font-size: clamp(19px, 1.9vw, 24px); font-family: var(--font-display); color: var(--ink); max-width: 30em; font-variation-settings: "opsz" 20; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-top: 1px solid var(--rule-strong); }
.fact { padding: 18px 18px 0 0; }
.fact + .fact { padding-left: 18px; border-left: 1px solid var(--rule); }
.fact dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.fact dd { margin-top: 8px; font-size: 15px; line-height: 1.45; }
.fact dd a { color: var(--accent); text-underline-offset: 3px; }

.cs-section { padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--rule); }
.cs-grid { display: grid; grid-template-columns: 280px 1fr; gap: clamp(28px, 5vw, 72px); }
.cs-grid.stack { grid-template-columns: 1fr; gap: 28px; }
.cs-grid > h2 { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); padding-top: 10px; }
.prose p { font-size: 19px; line-height: 1.62; max-width: 36em; }
.prose p + p { margin-top: 18px; }

.built { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; counter-reset: built; }
.built li { counter-increment: built; }
.built .core { display: grid; gap: 10px; align-content: start; }
.built h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.005em; display: flex; gap: 12px; align-items: baseline; }
.built h3::before { content: counter(built, decimal-leading-zero); font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--accent); }
.built p { font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }

.flow { display: grid; gap: 0; }
.flow-row { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0; align-items: stretch; }
.node { position: relative; padding: 18px 18px 20px; background: #fff; border-radius: 16px; box-shadow: 0 0 0 1px var(--rule); margin-right: 30px; }
.node:last-child { margin-right: 0; }
.node:not(:last-child)::after { content: "→"; position: absolute; right: -24px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); color: var(--accent); font-size: 16px; }
.node .k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.node b { display: block; margin-top: 6px; font-size: 15.5px; font-weight: 600; line-height: 1.3; }
.node span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--ink-2); line-height: 1.45; }
.node.gate { background: var(--accent-soft); box-shadow: 0 0 0 1px rgba(15, 94, 90, 0.25); }
.flow-note { margin-top: 18px; font-size: 14.5px; color: var(--ink-2); max-width: 46em; }
.flow-note b { color: var(--ink); }

.results { list-style: none; display: grid; gap: 0; }
.results li { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--rule); align-items: baseline; }
.results li:last-child { border-bottom: 1px solid var(--rule); }
.results .v { font-family: var(--font-display); font-size: 32px; line-height: 1; letter-spacing: -0.015em; font-variation-settings: "opsz" 48; }
.results p { font-size: 16.5px; color: var(--ink-2); }
.tag { display: inline-block; margin-left: 8px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--rule); border-radius: 99px; padding: 2px 8px; vertical-align: 2px; }

.notyet { list-style: none; display: grid; gap: 12px; }
.notyet li { position: relative; padding-left: 26px; font-size: 16.5px; color: var(--ink-2); max-width: 44em; }
.notyet li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 12px; height: 1.5px; background: var(--ink-3); }

.shot { margin: 0; }
.shot .core { padding: 10px; height: auto; }
.shot img { border-radius: 14px; box-shadow: 0 0 0 1px var(--rule); }
.shot figcaption { margin-top: 12px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }

.next { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 56px; border-top: 1px solid var(--rule); }
.next a { text-decoration: none; }
.next .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.next .title { font-family: var(--font-display); font-size: clamp(28px, 3.6vw, 44px); line-height: 1.1; }

/* ---------- Reveal motion ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out), filter 900ms var(--ease-out); }
.js .reveal.in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  * { transition-duration: 0ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .principles { grid-template-columns: 1fr 1fr; }
  .principle, .principle + .principle { padding: 22px 18px 6px 0; border-left: 0; }
  .flow-row { grid-auto-flow: row; grid-auto-columns: auto; gap: 30px; }
  .node { margin-right: 0; }
  .node:not(:last-child)::after { content: "↓"; right: auto; left: 22px; top: auto; bottom: -26px; transform: none; }
}
@media (max-width: 767px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .nav a:not(.brand) { padding: 8px 10px; font-size: 13px; }
  .hero-grid, .about-grid, .cs-grid { grid-template-columns: 1fr; }
  .bento .bezel, .bento .bezel.wide, .bento .bezel.mid { grid-column: span 12; }
  .principles { grid-template-columns: 1fr; }
  .built { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact, .fact + .fact { padding: 16px 12px 0 0; border-left: 0; }
  .results li { grid-template-columns: 1fr; gap: 6px; }
  .prose p { font-size: 17.5px; }
  .next { flex-direction: column; align-items: flex-start; }
}