:root {
  --bg: #070b18;
  --panel: #0d1428;
  --panel-2: #111a34;
  --line: #1d2748;
  --text: #eef2ff;
  --muted: #9aa6c4;
  --brand: #6366f1;
  --brand2: #a855f7;
  --brand3: #22d3ee;
  --green: #34d399;
  --pink: #ec4899;
  --radius: 16px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px; font-weight: 650; font-size: 15px;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease;
}
.btn.primary { background: linear-gradient(135deg, #4f46e5, #a855f7 55%, #ec4899); color: #fff; box-shadow: 0 10px 30px rgba(168, 85, 247, .4); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn:hover { transform: translateY(-1px); }
.btn.full { width: 100%; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px); background: rgba(7, 11, 24, .72);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 22px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; }
.mark {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  font-size: 12.5px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--pink));
}
.logo-text { display: flex; flex-direction: column; line-height: 1.05; font-size: 15.5px; }
.logo-sub { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.nav .links { display: flex; gap: 20px; margin-left: 10px; }
.nav .links a { color: var(--muted); font-weight: 550; font-size: 14.5px; }
.nav .links a:hover { color: var(--text); }
.spacer { margin-left: auto; }
@media (max-width: 820px) { .nav .links { display: none; } .nav .btn.ghost { display: none; } }

.hero { position: relative; overflow: hidden; padding: 84px 0 48px; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto; height: 680px; pointer-events: none;
  background:
    radial-gradient(42% 55% at 26% 0%, rgba(99, 102, 241, .42), transparent 70%),
    radial-gradient(42% 55% at 78% 4%, rgba(236, 72, 153, .32), transparent 70%),
    radial-gradient(38% 50% at 52% 18%, rgba(34, 211, 238, .24), transparent 70%);
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel); color: var(--muted); font-size: 13px; font-weight: 600;
}
h1 { font-size: clamp(32px, 5.4vw, 58px); line-height: 1.06; letter-spacing: -.03em; margin: 20px auto 14px; max-width: 900px; font-weight: 800; }
h1 .grad { background: linear-gradient(115deg, #c4b5fd, #f0abfc 42%, #67e8f9 85%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); max-width: 680px; margin: 0 auto 26px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.trust { color: var(--muted); font-size: 13px; margin-top: 16px; }

section { padding: 64px 0; }
h2 { font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -.02em; text-align: center; margin: 0 0 10px; }
.lead { color: var(--muted); text-align: center; max-width: 640px; margin: 0 auto 44px; }

.products { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); align-items: start; }
@media (max-width: 960px) { .products { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } }
.product {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), var(--bg));
  border-radius: var(--radius); padding: 24px;
}
.product.featured { border-color: #a855f7; box-shadow: 0 0 0 1px #a855f7, 0 24px 60px rgba(236, 72, 153, .22); }
.badge {
  position: absolute; top: -12px; left: 24px; font-size: 11px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; padding: 5px 10px; border-radius: 999px; color: #fff;
  background: linear-gradient(135deg, #a855f7, #ec4899);
}
.product-head { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.product-head h3 { margin: 0; font-size: 20px; }
.tag { margin: 2px 0 0; color: var(--muted); font-size: 13.5px; font-weight: 600; }
.ic {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 20px; flex: none;
}
.ic-violet { background: rgba(124, 58, 237, .2); }
.ic-pink { background: rgba(236, 72, 153, .2); }
.ic-emerald { background: rgba(52, 211, 153, .18); }
.ic-cyan { background: rgba(34, 211, 238, .18); }
.desc { color: var(--muted); font-size: 14.5px; margin: 0 0 16px; }
.features { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; }
.features li { color: var(--muted); font-size: 14px; display: flex; gap: 9px; }
.features li::before { content: "✓"; color: var(--green); font-weight: 800; }
.product .btn { margin-top: auto; }
.url { text-align: center; color: #64748b; font-size: 12px; margin-top: 10px; font-variant-numeric: tabular-nums; }
.url a { color: #64748b; }
.url a:hover { color: var(--text); }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 22px; }
.card .ic { margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 16.5px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

.band {
  border: 1px solid var(--line); border-radius: 22px; padding: 48px 24px; text-align: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, .26), rgba(236, 72, 153, .18) 55%, rgba(34, 211, 238, .16));
}
.band .lead { margin-bottom: 22px; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 13.5px; }
.foot { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.foot a:hover { color: var(--text); }