/* Agent-authored composition layer. Reads ONLY the tokens from globals.css
   (CSS variables + .db-* utilities). globals.css stays machine-owned. */

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.num { font-family: "Geist Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }

/* ---- scroll progress ---- */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: hsl(var(--primary)); z-index: 100;
  box-shadow: 0 0 16px -2px hsl(var(--primary));
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--radius);
  font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.btn-ghost { background: transparent; color: hsl(var(--foreground)); border-color: hsl(var(--border)); }
.btn-lg { padding: 15px 26px; font-size: 17px; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: hsl(var(--background) / 0.72); /* Safari-safe alpha; no color-mix */
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsl(var(--border));
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark { font-weight: 700; letter-spacing: -0.02em; color: hsl(var(--foreground)); text-decoration: none; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: hsl(var(--muted-foreground)); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: hsl(var(--foreground)); }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ---- hero ---- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-mesh {
  position: absolute; inset: -30% 0 auto 0; height: 900px; z-index: -1;
  background:
    radial-gradient(50% 40% at 70% 10%, hsl(var(--primary) / 0.28) 0%, transparent 70%),
    radial-gradient(40% 35% at 20% 0%, hsl(var(--primary) / 0.14) 0%, transparent 70%);
  will-change: transform;
}
.hero-inner { position: relative; padding: 120px 24px 96px; max-width: 880px; }
.eyebrow {
  display: inline-block; font-family: "Geist Mono", monospace; font-size: 13px;
  color: hsl(var(--primary)); letter-spacing: 0.04em; margin-bottom: 20px;
  border: 1px solid hsl(var(--border)); border-radius: 999px; padding: 5px 12px;
}
.display {
  font-size: clamp(40px, 7vw, 84px); line-height: 1.02; font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: 22px;
}
.display-sm { font-size: clamp(30px, 5vw, 52px); line-height: 1.05; font-weight: 700; letter-spacing: -0.02em; }
.lede { font-size: clamp(17px, 2.2vw, 21px); color: hsl(var(--muted-foreground)); max-width: 620px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card {
  position: relative; margin-top: 64px; max-width: 460px;
  background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: 14px; will-change: transform;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8);
}
.hc-bar { display: flex; gap: 6px; padding: 4px 4px 12px; }
.dot { width: 9px; height: 9px; border-radius: 999px; background: hsl(var(--border)); }
.hc-body { display: grid; gap: 8px; }
.hc-row {
  display: flex; justify-content: space-between; font-size: 14px;
  font-family: "Geist Mono", monospace; color: hsl(var(--muted-foreground));
  background: hsl(var(--background)); border: 1px solid hsl(var(--border));
  border-radius: 8px; padding: 10px 12px;
}
.hc-row .num { color: hsl(var(--foreground)); }
.hc-live .num { color: hsl(var(--primary)); }

/* ---- logos ---- */
.logos { padding: 56px 24px; text-align: center; color: hsl(var(--muted-foreground)); font-size: 13px; }
.logo-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; margin-top: 20px; }
.logo-row span { font-weight: 600; letter-spacing: 0.08em; color: hsl(var(--foreground)); opacity: 0.55; font-size: 15px; }

/* ---- features (bento) ---- */
.features { padding: 80px 24px; }
.section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 36px; }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: 28px; min-height: 180px;
}
.card.span-2 { grid-column: span 2; }
.card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.card p { color: hsl(var(--muted-foreground)); font-size: 16px; }
@media (max-width: 720px) { .bento { grid-template-columns: 1fr; } .card.span-2 { grid-column: span 1; } }

/* ---- stats ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 40px 24px 80px; }
.stat { display: grid; gap: 6px; }
.stat .num { font-size: clamp(28px, 4vw, 44px); font-weight: 600; color: hsl(var(--foreground)); }
.stat .lbl { color: hsl(var(--muted-foreground)); font-size: 14px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---- manifesto ---- */
.manifesto { padding: 80px 24px; max-width: 900px; }
.manifesto p { font-size: clamp(24px, 3.4vw, 40px); line-height: 1.25; font-weight: 500; letter-spacing: -0.02em; }
.manifesto em { color: hsl(var(--primary)); font-style: normal; }

/* ---- cta ---- */
.cta { position: relative; isolation: isolate; border-top: 1px solid hsl(var(--border)); }
.cta-inner { text-align: center; padding: 110px 24px; display: grid; gap: 28px; justify-items: center; }

/* ---- footer ---- */
.foot { border-top: 1px solid hsl(var(--border)); }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 28px 24px; flex-wrap: wrap; }
.foot .muted { color: hsl(var(--muted-foreground)); font-size: 13px; }

/* ---- scroll reveal (data-reveal → toggled by main.js) ---- */
[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity var(--db-duration-base) var(--db-ease-entrance),
              transform var(--db-duration-base) var(--db-ease-entrance);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-mesh, .hero-card { transform: none !important; }
}

/* ---- inline code + command blocks ---- */
code {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.9em;
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
  padding: 1px 6px; border-radius: 6px;
}
.prompt { color: hsl(var(--primary)); user-select: none; }
.cmd {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: clamp(15px, 2.2vw, 20px);
  background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: 18px 22px; margin: 8px 0 20px;
  overflow-x: auto; white-space: nowrap;
}
.cmd-lg { display: inline-block; }
.cmd-block { white-space: pre; line-height: 1.9; margin: 8px 0 0; }

/* ---- install / byok ---- */
.install { padding: 80px 24px 24px; }
.install-note { color: hsl(var(--muted-foreground)); font-size: 17px; max-width: 720px; line-height: 1.6; }
.install-note code { font-size: 14px; }
.byok { padding: 40px 24px 80px; }
.byok-sub { font-size: 18px; font-weight: 600; margin: 28px 0 6px; }

/* ---- terminal hero card ---- */
.term .term-body {
  display: grid; gap: 8px; padding: 6px 6px 2px;
  font-family: "Geist Mono", ui-monospace, monospace; font-size: 13px;
  color: hsl(var(--muted-foreground)); line-height: 1.5;
}
.term .term-body .ok { color: hsl(var(--primary)); }
.term .term-body > div:first-child { color: hsl(var(--foreground)); }

/* ---- step numbers on feature cards ---- */
.step {
  font-family: "Geist Mono", ui-monospace, monospace; font-size: 13px;
  color: hsl(var(--primary)); display: block; margin-bottom: 10px;
}
.card em, .lede em, .manifesto em { color: hsl(var(--primary)); font-style: normal; }
.lede strong { color: hsl(var(--foreground)); }