/* Shared by / and /privacy. Same tokens and type as /platform. */
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 400 800; font-display: swap; src: url(/fonts/bricolage-grotesque.woff2) format("woff2"); }
@font-face { font-family: "Figtree"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(/fonts/figtree.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-400.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/ibm-plex-mono-500.woff2) format("woff2"); }

:root {
  color-scheme: light dark;
  --bg: #fafaf9;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #6f6862;
  --line: #e7e5e4;
  --signal: #1a56db;
  --signal-soft: #1a56db14;
  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(2rem, 4.5vw, 2.9rem);
  --step-4: clamp(2.6rem, 8vw, 5.4rem);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09; --surface: #161312; --ink: #f5f5f4; --muted: #a8a29e; --line: #292524;
    --signal: #7aa2ff; --signal-soft: #7aa2ff1c;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 var(--step-0)/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 72rem; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
a { color: var(--signal); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; letter-spacing: -.025em; margin: 0; }
p { margin: 0; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Header and footer */
header.top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding-block: 1.6rem; border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--display); font-weight: 800; font-size: 1.3rem; letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
nav.jump { display: flex; gap: 1.3rem; flex-wrap: wrap; font-size: .92rem; }
nav.jump a { color: var(--muted); text-decoration: none; }
nav.jump a:hover, nav.jump a[aria-current] { color: var(--ink); }
footer {
  border-top: 1px solid var(--line); padding-block: 1.6rem 3rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .88rem; color: var(--muted);
}

/* Home: hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(3rem, 7vw, 5.5rem) 3.5rem; align-items: center; }
.hero h1 { font-size: var(--step-4); font-weight: 800; line-height: .98; margin-top: .9rem; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero .lead { font-size: var(--step-1); color: var(--muted); max-width: 34rem; margin-top: 1.6rem; line-height: 1.55; }
.cta { display: inline-flex; align-items: center; gap: .5rem; margin-top: 2rem; padding: .7rem 1.1rem; border-radius: 8px; background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 500; }
.cta:hover { opacity: .9; }

.product { min-width: 0; display: grid; gap: .5rem; }
.product-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.2rem; }
.product-card .name { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.parts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin-top: .9rem; }
.part {
  border: 1px solid var(--line); border-radius: 8px; padding: .55rem .7rem; font-size: .88rem; line-height: 1.3;
  animation: light .6s ease-out both; animation-delay: calc(var(--i) * 140ms + 300ms);
}
.part small { display: block; font-family: var(--mono); font-size: .7rem; color: var(--muted); margin-top: .15rem; }
@keyframes light {
  0% { opacity: .35; }
  60% { opacity: 1; border-color: var(--signal); background: var(--signal-soft); }
  100% { opacity: 1; }
}
.product-note { font-family: var(--mono); font-size: .76rem; color: var(--muted); }

/* Home: sections */
section.block { padding-block: clamp(3.5rem, 8vw, 6rem); border-top: 1px solid var(--line); scroll-margin-top: 1rem; }
.block-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 4rem; margin-bottom: 2.5rem; align-items: end; }
.block-head h2 { font-size: var(--step-3); font-weight: 800; line-height: 1.05; margin-top: .6rem; }
.block-head p { color: var(--muted); max-width: 38rem; }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; list-style: none; margin: 0; padding: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem 1.25rem; display: grid; gap: .5rem; align-content: start; min-width: 0; }
.card h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.015em; }
.card p { color: var(--muted); font-size: .95rem; }

.rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 3rem; list-style: none; margin: 0; padding: 0; }
.rules li { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: .8rem; padding-block: 1.1rem; border-top: 1px solid var(--line); }
.rules li::before { content: "✓"; color: var(--signal); font-weight: 600; }

.contact-line { font-family: var(--display); font-size: var(--step-2); font-weight: 600; letter-spacing: -.02em; }

/* Plain text pages (/privacy) */
main.prose { max-width: 42rem; padding-block: clamp(3rem, 7vw, 5rem); }
main.prose h1 { font-size: var(--step-3); font-weight: 800; line-height: 1.05; margin-bottom: 1rem; }
main.prose h2 { font-size: var(--step-1); font-weight: 600; letter-spacing: -.01em; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
main.prose p, main.prose ul { margin-top: .6rem; }
main.prose ul { padding-left: 1.2rem; }
main.prose li { margin-block: .35rem; }

@media (max-width: 900px) {
  .hero, .block-head { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rules { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .part { animation: none; }
}