:root {
  --bg: #fafaf9; --surface: #ffffff; --ink: #111827; --ink-2: #374151; --muted: #6b7280;
  --line: #e7e5e4; --accent: #111827; --pill: #f5f5f4; --soon: #92400e; --soon-bg: #fef3c7;
  --radius: 14px; --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0c0a09; --surface: #1c1917; --ink: #f5f5f4; --ink-2: #d6d3d1; --muted: #a8a29e;
          --line: #292524; --accent: #f5f5f4; --pill: #292524; --soon: #fde68a; --soon-bg: #422006; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; font-size: 18px; text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 28px; height: 28px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 22px; font-size: 15px; }
nav a:hover { color: var(--ink); }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 18px; max-width: 16ch; }
.hero p { font-size: 19px; color: var(--ink-2); max-width: 58ch; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; padding: 24px 0 56px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.card .head { display: flex; align-items: center; gap: 10px; }
.card .head img { width: 36px; height: 36px; border-radius: 8px; }
.card .actions { margin-top: auto; }
.card h2 { font-size: 19px; margin: 0; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; flex: 1; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--pill); color: var(--muted); white-space: nowrap; }
.tag.live { background: #dcfce7; color: #166534; }
.tag.soon { background: var(--soon-bg); color: var(--soon); }
@media (prefers-color-scheme: dark) { .tag.live { background: #052e16; color: #86efac; } }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 38px; padding: 0 16px; border-radius: 10px; font-weight: 600; font-size: 14px; text-decoration: none; border: 1px solid var(--line); background: var(--surface); }
.btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn:hover { filter: brightness(0.96); }
section.band { border-top: 1px solid var(--line); padding: 48px 0; }
section.band h2 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 10px; }
section.band p { color: var(--ink-2); max-width: 62ch; margin: 0 0 8px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 24px; }
.features div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.features h3 { margin: 0 0 6px; font-size: 16px; }
.features p { margin: 0; font-size: 15px; color: var(--ink-2); }
.product-hero { padding: 48px 0 28px; }
.product-hero .mark { width: 52px; height: 52px; border-radius: 12px; object-fit: contain; }
.product-hero h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; letter-spacing: -0.03em; margin: 18px 0 14px; max-width: 20ch; }
.product-hero p { font-size: 18px; color: var(--ink-2); max-width: 60ch; margin: 0 0 22px; }
.back { color: var(--muted); text-decoration: none; font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.env { font-size: 12px; font-weight: 600; background: var(--soon-bg); color: var(--soon); padding: 2px 8px; border-radius: 999px; margin-left: 8px; display: none; }
@media (max-width: 560px) { nav a { margin-left: 14px; } .hero { padding-top: 36px; } }