:root {
  --bg: #0b1020;
  --surface: #131a2e;
  --surface-2: #1b2440;
  --text: #e8ecf5;
  --muted: #9aa6c2;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --radius: 14px;
  --max: 1080px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid #ffffff10; position: sticky; top: 0; background: #0b1020cc; backdrop-filter: blur(8px); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav nav { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: .95rem; }

/* Buttons */
.btn { display: inline-block; padding: 10px 18px; border-radius: 999px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: transform .08s ease, background .2s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04122b; }
.btn-ghost { border-color: #ffffff22; color: var(--text); }

/* Hero */
.hero { padding: 72px 0 48px; text-align: center; background: radial-gradient(1200px 400px at 50% -10%, #1c2c5577, transparent); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 14px; letter-spacing: -0.02em; }
.lead { color: var(--muted); max-width: 620px; margin: 0 auto 26px; font-size: 1.1rem; }

/* Sections */
main { padding: 40px 0 60px; }
h2 { font-size: 1.6rem; margin: 36px 0 18px; letter-spacing: -0.01em; }
.prose p { color: var(--muted); max-width: 720px; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid #ffffff0d; border-radius: var(--radius); padding: 0; overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s ease, transform .1s ease; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .thumb { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: var(--surface-2); display: block; }
.card .thumb-fallback { background: linear-gradient(135deg, #1b2440, #243056); }
.card .body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card .tag { align-self: flex-start; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-2); background: #22d3ee14; padding: 3px 10px; border-radius: 999px; }
.pill { font-size: .7rem; font-weight: 700; color: #04122b; background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 2px 9px; border-radius: 999px; vertical-align: middle; }
.muted { color: var(--muted); }
.price { font-size: .9rem; color: var(--accent-2); font-weight: 700; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .9rem; flex: 1; }
.card .actions { display: flex; gap: 10px; margin-top: 6px; }
.card .btn { padding: 8px 14px; font-size: .85rem; }

/* Subscribe */
.subscribe { display: flex; gap: 10px; flex-wrap: wrap; max-width: 460px; }
.subscribe input { flex: 1; min-width: 200px; padding: 11px 14px; border-radius: 999px; border: 1px solid #ffffff22; background: var(--surface); color: var(--text); }
.subscribe input:focus { outline: 2px solid var(--accent); }
.hint { color: var(--muted); font-size: .85rem; }

/* Footer */
.site-footer { border-top: 1px solid #ffffff10; padding: 26px 0; color: var(--muted); font-size: .85rem; }