* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { font: 16px/1.5 var(--font-sans); color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; }
.muted { color: var(--muted); font-size: 13px; }
.dot { display: inline-block; width: 10px; height: 10px; background: var(--accent); }
.link { border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.link:hover { color: var(--accent); }

.banner { background: var(--oxide-fill); border-bottom: 1px solid var(--line); font-size: 13px; }
.banner .row { height: 40px; }
.banner p { display: flex; align-items: center; gap: 10px; }

.nav { height: 72px; border-bottom: 1px solid var(--line); }
.logo img { height: 34px; width: auto; }
.nav nav { display: flex; gap: 48px; font-size: 14px; }
.nav nav a:hover, .signin:hover { color: var(--accent); }
.signin { font-size: 14px; }

.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--muted); margin-bottom: 28px; }
h1 { font-size: clamp(44px, 5.8vw, 84px); line-height: .98; letter-spacing: -.055em; font-weight: 800; }
h2 { font-size: clamp(32px, 4vw, 44px); letter-spacing: -.04em; font-weight: 800; }
h3 { font-size: 22px; letter-spacing: -.02em; font-weight: 700; margin: 4px 0 8px; }
.lede { font-size: 19px; margin: 24px 0 32px; max-width: 34ch; }
.ctas { display: flex; align-items: center; gap: 28px; margin-bottom: 12px; }
.btn { background: var(--accent); color: var(--paper); font: 500 15px var(--font-sans); padding: 15px 22px; border: 0; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--accent-dark); }
figure figcaption { color: var(--muted); margin-bottom: 8px; }

section { padding-top: 56px; padding-bottom: 56px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); padding-top: 36px; padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.stats > div { padding: 0 28px; border-left: 1px solid var(--line); }
.stats > div:first-child { border-left: 0; padding-left: 0; }
.num { font-size: clamp(32px, 4vw, 48px); font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.num.accent { color: var(--accent); }
.stats .mono { color: var(--muted); margin-top: 6px; }.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
.steps article { padding: 0 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.steps article:first-child { border-left: 0; padding-left: 0; }
.steps article > p:not(.mono) { color: #333; font-size: 15px; max-width: 30ch; }
.steps .mono { color: var(--muted); }
.steps img { margin-top: auto; padding-top: 24px; width: 100%; aspect-ratio: 2 / 1; object-fit: contain; box-sizing: content-box; }

.docs { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; border-top: 1px solid var(--line); }
pre { background: #0f0f0f; color: #f2f2f2; padding: 28px; font: 14px/1.6 var(--font-mono); overflow-x: auto; }
pre .c { color: #8a8a8a; }
code { font-family: var(--font-mono); font-size: .9em; }

.key { border-top: 1px solid var(--line); }
.key .lede { margin: 12px 0 28px; }
.key form { max-width: 560px; }
.key label { display: block; color: var(--muted); margin-bottom: 8px; }
.key .row { gap: 0; }
.key input { flex: 1; font: 16px var(--font-sans); padding: 14px 16px; border: 1px solid var(--ink); border-right: 0; outline: none; min-width: 0; }
.key input:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }

footer { height: 72px; border-top: 1px solid var(--line); }

.doc-hero { padding-top: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.doc-hero h1 { font-size: clamp(36px, 4.5vw, 60px); }
.doc-hero .lede { max-width: 54ch; margin-bottom: 0; }
.doc-sec { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: start; border-bottom: 1px solid var(--line); }
.doc-sec p + p, .doc-sec pre + p { margin-top: 14px; }
.doc-sec > div { min-width: 0; }
.tutorial-note { margin-top: 28px; }
.doc-list { list-style: none; padding: 0; margin-top: 20px; border-top: 1px solid var(--line); }
.doc-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.doc-list strong { font-family: var(--font-mono); font-size: 13px; display: block; margin-bottom: 4px; }
.gds-card { border: 1px solid var(--line); background: var(--oxide-fill); padding: 24px; }
.gds-card svg { display: block; width: 100%; height: auto; }

@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .hero, .docs, .steps, .stats, .doc-sec { grid-template-columns: minmax(0, 1fr); }
  .stats > div { border-left: 0; padding: 12px 0; }
  .banner .link { display: none; }
  .steps article { border-left: 0; padding: 24px 0; border-top: 1px solid var(--line); }
  .nav nav { display: none; }
}