:root {
  --ink: #111418;
  --muted: #59626d;
  --paper: #f4f1e9;
  --paper-2: #ebe6da;
  --blue: #0759e6;
  --blue-dark: #003d9c;
  --lime: #c8ff3d;
  --line: rgba(17,20,24,.18);
  --max: 1180px;
  --radius: 1.35rem;
  --shadow: 0 18px 55px rgba(20,28,40,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration-thickness: .09em; text-underline-offset: .16em; }
a:hover { color: var(--blue); }
img { max-width: 100%; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; padding: .65rem 1rem; background: #fff; }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(244,241,233,.9);
  backdrop-filter: blur(18px);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { display:grid; place-items:center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--ink); color: var(--paper); font-size: .76rem; letter-spacing: -.08em; }
.nav-links { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.6rem); font-size: .9rem; font-weight: 650; }
.nav-links a { text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--blue); }
.menu-button { display: none; border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: .55rem .8rem; font: inherit; }
.hero { min-height: calc(100svh - 74px); display: grid; align-items: center; padding: 5rem 0 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.eyebrow { display: inline-flex; gap: .55rem; align-items: center; margin: 0 0 1.2rem; font-size: .77rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.eyebrow::before { content:""; width: 1.8rem; height: 3px; background: var(--blue); }
h1,h2,h3 { line-height: .98; letter-spacing: -.055em; margin-top: 0; }
h1 { font-size: clamp(4rem, 10vw, 9rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2.4rem, 6vw, 5rem); margin-bottom: 1.3rem; }
h3 { font-size: clamp(1.35rem, 2.4vw, 2rem); }
.hero h1 span { display: block; }
.hero h1 .outline { color: transparent; -webkit-text-stroke: 1.8px var(--ink); }
.lede { max-width: 760px; font-size: clamp(1.15rem, 2.4vw, 1.55rem); line-height: 1.48; color: #303841; }
.actions { display:flex; flex-wrap:wrap; gap:.8rem; margin-top: 2rem; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:.55rem; min-height: 48px; padding:.8rem 1.15rem; border-radius:999px; border:1px solid var(--ink); text-decoration:none; font-weight:760; }
.button.primary { background:var(--ink); color:var(--paper); }
.button.primary:hover { background:var(--blue); border-color:var(--blue); color:#fff; }
.button.accent { background:var(--lime); }
.orbit { position: relative; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; display:grid; place-items:center; }
.orbit::before,.orbit::after { content:""; position:absolute; border:1px solid var(--line); border-radius:50%; }
.orbit::before { inset: 13%; }
.orbit::after { inset: 30%; background: var(--blue); box-shadow: var(--shadow); }
.orbit-label { position:absolute; z-index:2; width: 8ch; color:white; font-size: clamp(1.2rem,3vw,2rem); font-weight:900; line-height:.88; text-transform:uppercase; transform:rotate(-8deg); }
.orbit-dot { position:absolute; width:1rem; height:1rem; border-radius:50%; background:var(--lime); top:9%; left:58%; box-shadow:0 0 0 .5rem rgba(200,255,61,.18); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 50% { transform:scale(1.45); } }
.band { border-block: 1px solid var(--line); background: var(--ink); color: white; overflow:hidden; }
.ticker { display:flex; width:max-content; padding:.8rem 0; font-size:.8rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; animation: marquee 30s linear infinite; }
.ticker span { padding-right:2rem; }
@keyframes marquee { to { transform:translateX(-50%); } }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-head { display:grid; grid-template-columns:.8fr 1.2fr; gap:2rem; margin-bottom:3rem; align-items:end; }
.section-head p { margin:0; color:var(--muted); font-size:1.12rem; max-width:58ch; }
.kicker { margin:0 0 .7rem; color:var(--blue); text-transform:uppercase; letter-spacing:.12em; font-size:.75rem; font-weight:850; }
.grid { display:grid; gap:1rem; }
.grid.three { grid-template-columns:repeat(3,1fr); }
.grid.two { grid-template-columns:repeat(2,1fr); }
.card { position:relative; border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.3rem,3vw,2rem); background:rgba(255,255,255,.3); overflow:hidden; }
.card:hover { border-color:rgba(7,89,230,.6); }
.card h3 { margin-bottom:.75rem; }
.card p { color:var(--muted); }
.card .number { display:block; margin-bottom:2.8rem; color:var(--blue); font:800 .78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.card-link { display:inline-flex; gap:.45rem; font-weight:780; }
.status { display:inline-flex; padding:.28rem .62rem; border:1px solid var(--line); border-radius:999px; font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.fact-box { background:var(--blue); color:white; border-radius:calc(var(--radius) * 1.25); padding:clamp(1.5rem,5vw,4rem); box-shadow:var(--shadow); }
.fact-box h2 { max-width:12ch; }
.facts { display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:rgba(255,255,255,.25); border:1px solid rgba(255,255,255,.25); }
.fact { background:var(--blue); padding:1.2rem; }
.fact dt { opacity:.7; font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; font-weight:800; }
.fact dd { margin:.3rem 0 0; font-weight:750; }
.quote { margin:0; padding-left:1.2rem; border-left:4px solid var(--lime); font-size:clamp(1.5rem,3.5vw,2.7rem); line-height:1.2; letter-spacing:-.035em; }
.quote cite { display:block; margin-top:1rem; color:var(--muted); font-size:.85rem; font-style:normal; letter-spacing:0; }
.page-hero { padding:clamp(5rem,10vw,8rem) 0 4rem; border-bottom:1px solid var(--line); }
.page-hero h1 { max-width:11ch; font-size:clamp(3.5rem,9vw,8rem); }
.breadcrumbs { margin-bottom:1rem; color:var(--muted); font-size:.82rem; }
.breadcrumbs a { text-decoration:none; }
.prose { max-width:760px; }
.prose p,.prose li { font-size:1.08rem; color:#303841; }
.prose h2 { margin-top:3.5rem; font-size:clamp(2rem,4.5vw,3.4rem); }
.prose h3 { margin-top:2.4rem; }
.project-meta { display:flex; flex-wrap:wrap; gap:.6rem; margin:1.4rem 0; }
.project-nav { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.project-nav a { min-height:180px; display:flex; flex-direction:column; justify-content:space-between; text-decoration:none; }
.timeline { border-left:1px solid var(--line); margin-left:.5rem; padding-left:1.8rem; }
.timeline article { position:relative; padding:0 0 2rem; }
.timeline article::before { content:""; position:absolute; left:-2.16rem; top:.35rem; width:.68rem; height:.68rem; border-radius:50%; background:var(--blue); }
.source-list { list-style:none; padding:0; }
.source-list li { border-top:1px solid var(--line); padding:1.2rem 0; }
.source-list a { font-weight:780; }
.callout { padding:1.25rem 1.4rem; border-left:4px solid var(--blue); background:var(--paper-2); }
.site-footer { padding:3rem 0; border-top:1px solid var(--line); }
.footer-grid { display:grid; grid-template-columns:1fr auto; gap:2rem; align-items:end; }
.footer-grid p { margin:.2rem 0; color:var(--muted); }
.footer-links { display:flex; flex-wrap:wrap; gap:1rem; }
.footer-links a { font-weight:700; }
.mono { font-family:ui-monospace, SFMono-Regular, Menlo, monospace; }
.reveal { opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity:1; transform:none; }
@media (max-width: 820px) {
  .hero-grid,.section-head,.grid.three,.grid.two,.project-nav,.footer-grid { grid-template-columns:1fr; }
  .orbit { width:min(76vw,380px); margin:0 auto; }
  .menu-button { display:inline-flex; }
  .nav-links { display:none; position:absolute; inset:74px 0 auto; padding:1rem; background:var(--paper); border-bottom:1px solid var(--line); flex-direction:column; align-items:flex-start; }
  .nav-links.open { display:flex; }
  .facts { grid-template-columns:1fr; }
}
@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; }
}
