:root {
  color-scheme: dark;
  --bg: #0d0e0d;
  --surface: #151714;
  --line: #2a2d29;
  --text: #f2f3ec;
  --muted: #a7aba3;
  --lime: #d8ff38;
  --max: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(13,14,13,.88);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.navlinks { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .92rem; }
.navlinks a { text-decoration: none; }
.navlinks a:hover { color: var(--text); }
.hero { padding: 112px 0 84px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--lime); font-weight: 800; font-size: .76rem; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.04em; }
h1 { max-width: 850px; margin: 18px 0 24px; font-size: clamp(3rem, 8vw, 6.4rem); }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 5vw, 3.6rem); }
h3 { font-size: 1.2rem; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.accent { color: var(--lime); }
.section { padding: 84px 0; border-bottom: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.card { min-height: 210px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; }
.card span { display: block; color: var(--lime); font-weight: 800; font-size: .8rem; }
.card p { color: var(--muted); }
.notice { padding: 24px; border: 1px solid #51601f; border-radius: 16px; background: #171c0e; }
.legal { max-width: 790px; padding: 72px 0 100px; }
.legal h1 { font-size: clamp(2.5rem, 7vw, 4.8rem); }
.legal h2 { margin-top: 48px; font-size: 1.55rem; letter-spacing: -.02em; }
.legal p, .legal li { color: #c1c4bd; }
.legal strong { color: var(--text); }
.meta { color: var(--muted); font-size: .92rem; }
footer { padding: 36px 0 48px; color: var(--muted); font-size: .9rem; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.callback { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.callback-card { width: min(100%, 560px); padding: 36px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); text-align: center; }
.callback-card img { width: 72px; height: 72px; border-radius: 17px; }
.button { display: inline-flex; margin-top: 18px; padding: 12px 18px; border-radius: 10px; background: var(--lime); color: #111; font-weight: 800; text-decoration: none; }
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 78px; }
  .nav { align-items: flex-start; padding: 14px 0; }
  .navlinks { justify-content: flex-end; }
}