:root {
  --bg: #07090a;
  --surface: #0f1316;
  --surface-2: #151b1f;
  --border: #232b30;
  --text: #f3f6f4;
  --muted: #a9b3b8;
  --faint: #78848a;
  --accent: #c8f56a;
  --accent-ink: #13180a;
  --radius: 18px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(7, 9, 10, .86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav a.nav-cta { color: var(--accent-ink); background: var(--accent); padding: 7px 14px; border-radius: 999px; font-weight: 600; font-size: .88rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: .98rem; border: 1px solid transparent; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }

/* Hero */
.hero { padding: 72px 0 56px; background: radial-gradient(900px 420px at 15% -10%, rgba(200, 245, 106, .12), transparent 60%); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.12rem; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-shots { display: flex; gap: 16px; justify-content: center; }
.hero-shots img { width: 46%; border-radius: 22px; border: 1px solid var(--border); box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.hero-shots img:nth-child(2) { transform: translateY(28px); }

/* Notice */
.notice { margin: 28px 0 0; padding: 14px 16px; border: 1px solid #34431f; background: #11170b; border-radius: 14px; color: #cfd8c2; font-size: .92rem; }

/* Sections */
section { padding: 64px 0; }
section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 10px; letter-spacing: -.01em; }
.section-lead { color: var(--muted); margin: 0 0 32px; max-width: 40em; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(200, 245, 106, .12); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; font-size: 1.15rem; }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { position: relative; display: flex; flex-direction: column; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px 20px 66px; }
.step .btn { margin-top: auto; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 18px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; display: grid; place-items: center; }
.step h3 { margin: 0 0 4px; font-size: 1rem; }
.step p { margin: 0 0 10px; color: var(--muted); font-size: .95rem; }
.step .btn { padding: 9px 16px; font-size: .9rem; }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 44px; color: var(--faint); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); }

/* Text pages */
.doc { max-width: 760px; padding: 48px 20px 72px; margin: 0 auto; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.4rem); margin: 0 0 6px; }
.doc h2 { font-size: 1.25rem; margin: 2rem 0 .4rem; }
.doc p, .doc li { color: var(--muted); }
.doc .date { color: var(--faint); margin-top: 0; }
.doc code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }

@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 40px 0 40px; }
  .hero-shots { max-width: 420px; margin: 0 auto; padding-bottom: 28px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .nav a:not(.nav-cta) { display: none; }
  section { padding: 48px 0; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .grid .card { display: grid; grid-template-columns: 38px 1fr; column-gap: 14px; padding: 18px; }
  .grid .card .ico { grid-row: span 2; margin: 0; }
  .cta .btn { width: 100%; }
  .step { padding-left: 60px; }
  .step .btn { width: 100%; }
  .site-footer .wrap { flex-direction: column; }
}