:root {
  --ink: #080b0f;
  --surface: #111820;
  --surface-raised: #18232d;
  --line: rgba(219, 236, 241, 0.14);
  --text: #f8fafb;
  --muted: #a9aaac;
  --copper: #ffad17;
  --cyan: #67e5f8;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
}

main, footer { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.hero { min-height: 620px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; padding: 88px 0 72px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--copper); }
.wordmark { display: block; width: min(100%, 390px); height: auto; margin: 0 0 22px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 640px; margin-bottom: 22px; font-size: clamp(46px, 6vw, 78px); line-height: .96; letter-spacing: -.075em; }
.hero-text { max-width: 520px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { border: 1px solid var(--line); border-radius: 8px; padding: 12px 18px; color: var(--text); font-size: 14px; font-weight: 700; text-decoration: none; }
.button-primary { border-color: var(--copper); background: var(--copper); color: #17120a; }
.button-primary:hover { background: #ffc04c; }
.button-quiet:hover { border-color: var(--cyan); color: var(--cyan); }

.hero-visual { position: relative; min-height: 430px; overflow: hidden; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 50% 52%, #172530 0, #10171e 43%, #090c10 76%); }
.hero-visual::before { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.06); border-radius: 18px; }
.glow { position: absolute; border-radius: 50%; filter: blur(42px); opacity: .42; }
.glow-copper { width: 250px; height: 220px; background: var(--copper); left: 9%; top: 28%; }
.glow-cyan { width: 140px; height: 180px; background: var(--cyan); right: 14%; bottom: 18%; opacity: .18; }
.icon-frame { position: relative; z-index: 1; width: min(68%, 320px); padding: 10px; border-radius: 30px; background: linear-gradient(135deg, rgba(255,173,23,.75), rgba(103,229,248,.4)); box-shadow: 0 28px 65px rgba(0,0,0,.48), 0 0 42px rgba(255,173,23,.2); }
.icon-frame img { display: block; width: 100%; border-radius: 22px; }
.signal-line { position: absolute; top: 50%; z-index: 0; width: 28%; height: 2px; background: linear-gradient(90deg, transparent, var(--copper)); box-shadow: 0 0 16px rgba(255,173,23,.7); }
.signal-line-left { left: 0; }
.signal-line-right { right: 0; transform: scaleX(-1); }
.hero-visual p { position: absolute; bottom: 32px; left: 36px; margin: 0; color: rgba(248,250,251,.65); font-size: 11px; font-weight: 700; letter-spacing: .14em; line-height: 1.55; }
.hero-visual em { color: var(--cyan); font-style: normal; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: rgba(24,35,45,.45); }
.value-grid article { min-height: 235px; padding: 30px; border-right: 1px solid var(--line); }
.value-grid article:last-child { border-right: 0; }
.number { color: var(--copper); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.value-grid h2 { margin: 36px 0 10px; font-size: 22px; letter-spacing: -.04em; }
.value-grid p, .formats p, .workflow li p { color: var(--muted); font-size: 15px; }

.workflow { padding: 140px 0; }
.section-heading { display: grid; grid-template-columns: .75fr 1.25fr; gap: 30px; align-items: baseline; margin-bottom: 54px; }
.section-heading .eyebrow { margin: 0; }
.section-heading h2, .formats h2 { margin: 0; font-size: clamp(36px, 4vw, 56px); line-height: 1; letter-spacing: -.065em; }
.workflow ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 0; margin: 0; list-style: none; }
.workflow li { min-height: 250px; padding: 26px; border-top: 2px solid var(--copper); background: var(--surface); }
.workflow li:nth-child(2) { border-color: var(--cyan); }
.workflow li:nth-child(3) { border-color: #dfe8e8; }
.workflow li > span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.workflow h3 { margin: 58px 0 10px; font-size: 22px; letter-spacing: -.04em; }

.formats { display: flex; justify-content: space-between; gap: 42px; align-items: end; padding: 56px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(120deg, #1b2933, #10171e 55%, #15252b); }
.formats > div { max-width: 550px; }
.formats .eyebrow { margin-bottom: 16px; }
.formats h2 { margin-bottom: 18px; }
.formats p { margin-bottom: 0; }
.formats ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; padding: 0; margin: 0; list-style: none; }
.formats li { padding: 8px 11px; border: 1px solid rgba(103,229,248,.35); border-radius: 999px; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
footer { display: flex; justify-content: space-between; padding: 28px 0 36px; color: var(--muted); font-size: 12px; }

@media (max-width: 800px) {
  main, footer { width: min(calc(100% - 32px), var(--max)); }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 46px; padding-top: 62px; }
  .hero-visual { min-height: 350px; }
  .value-grid, .workflow ol { grid-template-columns: 1fr; }
  .value-grid article { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .value-grid article:last-child { border-bottom: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .workflow { padding: 90px 0; }
  .workflow h3 { margin-top: 42px; }
  .formats { display: block; padding: 34px 28px; }
  .formats ul { justify-content: flex-start; margin-top: 26px; }
}

@media (max-width: 480px) {
  .hero { gap: 34px; padding: 48px 0 52px; }
  .eyebrow { margin-bottom: 16px; font-size: 10px; letter-spacing: .12em; }
  .wordmark { width: min(100%, 340px); margin-bottom: 18px; }
  h1 { margin-bottom: 18px; font-size: clamp(40px, 13vw, 52px); letter-spacing: -.065em; }
  .hero-text { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; margin-top: 26px; }
  .button { min-height: 48px; padding: 13px 18px; text-align: center; }
  .hero-visual { min-height: 285px; border-radius: 20px; }
  .icon-frame { width: 65%; padding: 7px; border-radius: 22px; }
  .icon-frame img { border-radius: 16px; }
  .hero-visual p { bottom: 20px; left: 22px; font-size: 10px; }
  .value-grid article { min-height: 0; padding: 24px; }
  .value-grid h2 { margin-top: 28px; font-size: 21px; }
  .workflow { padding: 72px 0; }
  .section-heading h2, .formats h2 { font-size: 38px; }
  .workflow ol { gap: 14px; }
  .workflow li { min-height: 0; padding: 24px; }
  .workflow h3 { margin-top: 34px; }
  .formats { padding: 30px 22px; border-radius: 16px; }
  footer { gap: 12px; flex-direction: column; }
}

@media (max-width: 360px) {
  main, footer { width: calc(100% - 24px); }
  .hero-visual { min-height: 250px; }
  .icon-frame { width: 70%; }
  .section-heading h2, .formats h2 { font-size: 34px; }
}