:root {
  --bg: #0b0c0e;
  --card: #14161a;
  --line: rgba(255,255,255,.08);
  --text: #f2f3f4;
  --muted: #9aa0a8;
  --mint: #8ef0c0;
  --mint-2: #6fe0ad;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  background: rgba(11,12,14,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .16em; font-weight: 600; }
.logo-mark { width: 12px; height: 12px; border-radius: 3px; background: var(--mint); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 13px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.burger { display: none; width: 28px; height: 18px; background: none; border: 0; position: relative; }
.burger span { position: absolute; left: 0; right: 0; height: 1px; background: #fff; }
.burger span:first-child { top: 5px; }
.burger span:last-child { bottom: 5px; }
.drawer { display: none; flex-direction: column; gap: 16px; padding: 20px 28px 28px; border-bottom: 1px solid var(--line); background: #101214; }
.drawer.is-open { display: flex; }
.hero, .block, .cta { padding: 88px 28px 24px; max-width: 1120px; margin: 0 auto; }
.hero { padding-top: 72px; padding-bottom: 72px; }
.chip, .label { display: inline-block; color: var(--mint); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; margin-bottom: 16px; }
.chip { border: 1px solid rgba(142,240,192,.25); background: rgba(142,240,192,.08); padding: 6px 10px; border-radius: 999px; }
h1 { font-size: clamp(34px, 5.4vw, 64px); line-height: 1.05; letter-spacing: -.03em; font-weight: 600; max-width: 900px; }
h2 { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.15; letter-spacing: -.025em; font-weight: 600; margin-bottom: 36px; }
.hero-lead, .cta-lead { max-width: 560px; color: var(--muted); margin: 20px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; border: 1px solid transparent; transition: .2s ease; }
.btn-mint { background: var(--mint); color: #102018; }
.btn-mint:hover { background: var(--mint-2); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-line { border-color: var(--line); color: var(--muted); }
.btn-line:hover, .btn-ghost:hover { border-color: var(--mint); color: var(--mint); }
.cards-3, .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card, .project, .step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.idx { color: var(--mint); font-size: 11px; letter-spacing: .12em; font-weight: 600; }
.card h3, .project h3, .step h3 { margin: 10px 0 8px; font-size: 18px; font-weight: 600; }
.card p, .project p { color: var(--muted); font-size: 14px; }
.tags, .meta { font-size: 12px !important; margin-top: 16px; color: #7d848c !important; }
.project { display: block; transition: border-color .2s, transform .2s; }
.project:hover { border-color: rgba(142,240,192,.35); transform: translateY(-2px); }
.thumb { height: 148px; border-radius: 12px; margin-bottom: 16px; background: radial-gradient(circle at 30% 20%, rgba(142,240,192,.16), transparent 40%), linear-gradient(180deg, #1b1e24, #121417); border: 1px solid var(--line); }
.project .label { margin-bottom: 4px; }
.steps { grid-template-columns: repeat(4, 1fr); }
.step { padding: 16px 18px; }
.step h3 { font-size: 15px; margin: 8px 0 0; }
.cta { text-align: center; padding-bottom: 96px; }
.cta h2, .cta .label, .cta-lead { margin-left: auto; margin-right: auto; }
.form { max-width: 480px; margin: 0 auto; display: grid; gap: 10px; text-align: left; }
.form input, .form textarea { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; outline: none; }
.form input:focus, .form textarea:focus { border-color: var(--mint); }
.form .btn { width: 100%; }
.ok { color: var(--mint); font-size: 14px; text-align: center; }
.footer { max-width: 1120px; margin: 0 auto; padding: 18px 28px 32px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; letter-spacing: .08em; border-top: 1px solid var(--line); }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .cards-3, .steps { grid-template-columns: 1fr; }
  .hero, .block, .cta { padding-left: 20px; padding-right: 20px; }
}