.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding: 14px max(20px, calc((100vw - 1100px) / 2)); background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a:not(.btn) { color: var(--muted); text-decoration: none; }
.nav nav a:not(.btn):hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; color: var(--text);
  font-weight: 550; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { height: 32px; padding: 0 14px; font-size: 13px; }

main { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }

.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding: 88px 0 72px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
h1 { margin: 0; font-size: clamp(40px, 6vw, 68px); line-height: 1.04; letter-spacing: -.03em; }
.lead { margin: 20px 0 0; max-width: 46ch; font-size: 17px; line-height: 1.6; color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.stats { display: flex; gap: 36px; margin: 36px 0 0; }
.stats[hidden] { display: none; }
.stats dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.stats dd { margin: 2px 0 0; font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }

.code-card { overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 24px 60px -30px color-mix(in srgb, var(--accent) 45%, transparent); }
.code-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.code-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.code-bar b { margin-left: 8px; font: 500 12px ui-monospace, monospace; color: var(--muted); }
pre { margin: 0; overflow-x: auto; font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-card pre { padding: 18px 20px; }
.c { color: var(--muted); } .k { color: var(--accent); } .s { color: #8fbf7f; } .f { color: #e0b46c; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .s { color: #3f7a2f; } :root:not([data-theme="dark"]) .f { color: #9a6a12; } }

.section { scroll-margin-top: 60px; padding: 56px 0; border-top: 1px solid var(--border); }
.section-head { margin-bottom: 28px; }
.section-head h2 { margin: 0; font-size: 28px; letter-spacing: -.02em; }
.section-head p { margin: 6px 0 0; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.card {
  display: flex; flex-direction: column; gap: 14px; padding: 18px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; text-decoration: none; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card h3 { margin: 0; font-size: 17px; }
.badge { padding: 2px 9px; font-size: 11px; font-weight: 600; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); border-radius: 999px; }
.card-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.card-meta b { color: var(--text); font-variant-numeric: tabular-nums; }
.card-go { margin-top: auto; color: var(--accent); font-weight: 550; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.features article { padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
.features h3, .steps h3 { margin: 0 0 6px; font-size: 16px; }
.features p { margin: 0; color: var(--muted); }
code:not(pre code) { padding: 1px 6px; font: 12.5px ui-monospace, monospace; background: var(--surface-2); border-radius: 5px; color: var(--text); }

.steps { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 18px 20px 18px 64px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; counter-increment: step; }
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 18px; display: grid; place-items: center; width: 28px; height: 28px;
  border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 700; font-size: 13px;
}
.steps pre { padding: 12px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; }
.after { margin: 24px 0 0; }

footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; max-width: 1100px; margin: 0 auto;
  padding: 28px 20px 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px;
}

.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 30; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  padding: 8px 16px; background: var(--text); color: var(--bg); border-radius: 999px; font-weight: 500; transition: .2s;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 56px 0 48px; }
  .nav nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) { .card, .toast { transition: none; } .card:hover { transform: none; } }
