:root {
  --bg: #0e0e0e; --surface: #16181d; --surface-2: #1c1f27; --border: #2a2e38;
  --text: #e8eaed; --muted: #8b90a0; --lime: #c3f400; --cyan: #00eefc; --ink: #0e0e0e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.hdr { position: sticky; top: 0; z-index: 10; background: rgba(14,14,14,0.8); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; letter-spacing: .5px; }
.logo b { color: var(--lime); }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; border-radius: 10px; padding: 10px 18px; cursor: pointer; border: 1px solid transparent; transition: transform .12s ease, box-shadow .2s ease, background .2s ease; }
.btn-primary { background: var(--lime); color: var(--ink); text-transform: uppercase; letter-spacing: .4px; box-shadow: 0 0 0 rgba(195,244,0,0); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(195,244,0,0.25); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; text-align: center; }
.hero::before { content: ""; position: absolute; inset: -40% 0 auto 0; height: 480px; background: radial-gradient(60% 60% at 50% 0%, rgba(195,244,0,0.14), transparent 70%); pointer-events: none; }
.hero h1 { position: relative; font-size: clamp(34px, 6vw, 60px); line-height: 1.05; font-weight: 800; letter-spacing: -1px; }
.hero h1 .accent { color: var(--lime); }
.hero p { position: relative; max-width: 640px; margin: 18px auto 0; color: var(--muted); font-size: clamp(16px, 2.4vw, 20px); }
.hero .cta { position: relative; margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
section { padding: 72px 0; }
.section-title { text-align: center; font-size: clamp(24px, 4vw, 34px); font-weight: 800; letter-spacing: -.5px; }
.section-sub { text-align: center; color: var(--muted); margin-top: 10px; }
.grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; transition: border-color .2s ease, transform .12s ease; }
.card:hover { border-color: var(--lime); transform: translateY(-2px); }
.card .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--lime); margin-bottom: 14px; }
.card h3 { font-size: 17px; font-weight: 700; }
.card p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.steps { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.step .n { width: 34px; height: 34px; border-radius: 999px; background: var(--lime); color: var(--ink); font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { font-size: 16px; font-weight: 700; }
.step p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.ftr { border-top: 1px solid var(--border); padding: 56px 0; text-align: center; }
.ftr .cta { margin: 22px 0 28px; }
.ftr small { color: var(--muted); }
@media (max-width: 860px) { .grid, .steps { grid-template-columns: 1fr; } }