@font-face {
  font-family: "Geist";
  src: url("/fonts/Geist-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #000;
  --surface: #0a0a0a;
  --card: #141414;
  --fg: #fff;
  --body: #d6d6d6;
  --muted: #a3a3a3;
  --line: #292929;
  --max: 1180px;
  --read: 780px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.read { max-width: var(--read); }
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, .86);
  backdrop-filter: blur(16px);
}
.nav-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; text-decoration: none; letter-spacing: -.025em; font-size: 19px; }
.brand-flow { color: #999; font-weight: 400; }
.brand-craft { color: #fff; font-weight: 720; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg) !important;
  font-weight: 650;
}
.hero { border-bottom: 1px solid var(--line); padding: clamp(72px, 10vw, 130px) 0 clamp(62px, 8vw, 100px); }
.eyebrow { color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { color: var(--fg); text-wrap: balance; }
h1 { max-width: 900px; margin: 22px 0 24px; font-size: clamp(38px, 7vw, 74px); line-height: 1.02; letter-spacing: -.045em; }
.lede { max-width: 760px; margin: 0; font-size: clamp(19px, 2.3vw, 24px); color: var(--body); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; padding: 13px 22px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; font-weight: 650; text-decoration: none; }
.button-primary { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.section { padding: clamp(58px, 8vw, 94px) 0; border-bottom: 1px solid var(--line); }
.section h2 { margin: 0 0 18px; font-size: clamp(28px, 4vw, 43px); line-height: 1.1; letter-spacing: -.035em; }
.section-intro { max-width: 760px; margin: 0 0 34px; font-size: 19px; }
.answer { max-width: 880px; padding: 28px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.answer strong { color: var(--fg); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.card { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.card h3 { margin: 0 0 9px; font-size: 19px; letter-spacing: -.015em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.steps { counter-reset: step; display: grid; gap: 1px; max-width: 860px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.step { counter-increment: step; display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 24px; background: var(--surface); }
.step::before { content: "0" counter(step); color: var(--muted); font-size: 13px; letter-spacing: .12em; }
.step h3 { margin: 0 0 6px; font-size: 20px; }
.step p { margin: 0; }
.proof { max-width: 880px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.proof-label { margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.proof p { margin: 0; font-size: 19px; }
.faq { max-width: 880px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 42px 22px 0; color: var(--fg); font-weight: 650; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; color: var(--muted); font-size: 24px; font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq p { max-width: 720px; margin: -4px 0 24px; color: var(--muted); }
.cluster { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.cluster a { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 14px; text-decoration: none; }
.cluster a:hover { color: var(--fg); border-color: var(--muted); }
.cta-box { padding: clamp(40px, 7vw, 72px); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; background: var(--surface); }
.cta-box h2 { margin-bottom: 14px; }
.cta-box p { max-width: 620px; margin: 0 auto 28px; color: var(--muted); }
footer { padding: 46px 0 54px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 26px; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--fg); }

@media (max-width: 820px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  body { font-size: 17px; }
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .hero-actions .button { width: 100%; }
  .step { grid-template-columns: 1fr; gap: 7px; }
  .answer, .card, .proof { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}