*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #06070d;
  color: #f2f3f8;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

:root {
  --accent1: #7c5cff;
  --accent2: #22d3ee;
  --grad: linear-gradient(135deg, #7c5cff 0%, #22d3ee 100%);
  --card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.09);
  --text2: #9aa0b4;
  --green: #34e08a;
  --radius: 18px;
}

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* background glow */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(600px circle at 15% -5%, rgba(124,92,255,0.25), transparent 60%),
    radial-gradient(700px circle at 90% 10%, rgba(34,211,238,0.16), transparent 60%),
    #06070d;
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6,7,13,0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1160px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: #fff; text-decoration: none; }
.brand-badge { background: var(--grad); width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.brand-sub { font-size: 11px; font-weight: 500; color: var(--text2); display: block; margin-top: -2px; }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #d6d8e6; text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: #fff; border-radius: 10px; width: 40px; height: 40px; font-size: 18px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 11px 20px; font-size: 14px; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, opacity .15s ease; white-space: nowrap; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--grad); color: #05060a; }
.btn-primary:hover { opacity: 0.92; }
.btn-ghost { background: transparent; color: #fff; border-color: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }
.btn-lg { padding: 15px 28px; font-size: 15px; border-radius: 14px; }
.btn.disabled { opacity: 0.5; cursor: not-allowed; }

/* HERO */
.hero { padding: 96px 0 60px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--border); padding: 6px 14px; border-radius: 999px; font-size: 13px; color: var(--text2); margin-bottom: 26px; }
.eyebrow b { color: var(--green); }
.hero h1 { font-size: 52px; line-height: 1.12; font-weight: 800; margin: 0 0 22px; letter-spacing: -0.02em; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { max-width: 640px; margin: 0 auto 36px; color: var(--text2); font-size: 18px; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 920px; margin: 0 auto; }
.stat-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 14px; }
.stat-box .val { font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-box .lbl { font-size: 12.5px; color: var(--text2); margin-top: 4px; }

/* SECTIONS */
section { padding: 88px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-tag { color: var(--accent2); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.section-head h2 { font-size: 34px; margin: 0 0 12px; font-weight: 800; letter-spacing: -0.01em; }
.section-head p { color: var(--text2); font-size: 16px; margin: 0; }

/* HOW IT WORKS */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 18px; position: relative; }
.step-num { position: absolute; top: -14px; left: 18px; background: var(--grad); color: #05060a; font-weight: 800; font-size: 13px; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.step-icon { font-size: 28px; margin-bottom: 14px; }
.step-card h3 { font-size: 15.5px; margin: 0 0 8px; }
.step-card p { font-size: 13.5px; color: var(--text2); margin: 0; }

/* SOURCES */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.src-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 20px; text-align: center; }
.src-card .ico { font-size: 32px; margin-bottom: 12px; }
.src-card h3 { font-size: 16px; margin: 0 0 8px; }
.src-card p { font-size: 13px; color: var(--text2); margin: 0; }
.src-card.dashed { border-style: dashed; opacity: 0.9; }

/* DIRECTIONS */
#directions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dir-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.dir-card .ico { font-size: 26px; margin-bottom: 10px; }
.dir-card h3 { font-size: 16px; margin: 0 0 6px; }
.dir-card .tagline { font-size: 13px; color: var(--text2); margin: 0 0 14px; min-height: 34px; }
.dir-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.dir-meta span { font-size: 11px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px; color: var(--text2); }
.dir-tokens { font-size: 13px; font-weight: 700; color: var(--green); }
.dir-loading, .dir-empty { grid-column: 1 / -1; text-align: center; color: var(--text2); padding: 30px; }

/* MARKETPLACE */
.mk-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.mk-flow { display: flex; flex-direction: column; gap: 14px; }
.mk-flow-item { display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.mk-flow-item .n { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); color: #05060a; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 13px; }
.mk-flow-item span.txt { font-size: 14px; color: #e6e7f0; }
.mk-copy p { color: var(--text2); font-size: 15.5px; }
.mk-copy .badge { display: inline-block; background: rgba(52,224,138,0.12); color: var(--green); border: 1px solid rgba(52,224,138,0.3); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; margin-bottom: 16px; }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 26px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent1); box-shadow: 0 0 0 1px var(--accent1), 0 20px 60px -20px rgba(124,92,255,0.5); position: relative; }
.plan.featured::before { content: 'Популярный'; position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #05060a; font-size: 11px; font-weight: 800; padding: 4px 14px; border-radius: 999px; }
.plan h3 { font-size: 19px; margin: 0 0 6px; }
.plan .price { font-size: 28px; font-weight: 800; margin: 10px 0 4px; }
.plan .price small { font-size: 13px; color: var(--text2); font-weight: 500; }
.plan .desc { color: var(--text2); font-size: 13.5px; margin-bottom: 20px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.plan ul li { display: flex; gap: 10px; font-size: 13.5px; color: #dcdde8; margin-bottom: 12px; align-items: flex-start; }
.plan ul li::before { content: '✓'; color: var(--green); font-weight: 800; flex-shrink: 0; }
.pricing-note { text-align: center; color: var(--text2); font-size: 13.5px; margin-top: 30px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* START STEPS */
.start-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.start-card { text-align: center; padding: 10px; }
.start-num { width: 46px; height: 46px; border-radius: 50%; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 16px; font-size: 18px; color: var(--accent2); }
.start-card h3 { font-size: 16px; margin: 0 0 8px; }
.start-card p { font-size: 13.5px; color: var(--text2); margin: 0; }

/* FAQ */
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 18px 20px; cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 20px; color: var(--text2); }
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-a { padding: 0 20px 20px; color: var(--text2); font-size: 14px; }

/* FINAL CTA */
.cta-banner { background: var(--grad); border-radius: 28px; padding: 56px 40px; text-align: center; color: #05060a; }
.cta-banner h2 { font-size: 30px; margin: 0 0 12px; font-weight: 800; }
.cta-banner p { margin: 0 0 26px; font-size: 15.5px; opacity: 0.85; }
.cta-banner .btn-primary { background: #05060a; color: #fff; }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.footer-brand p { color: var(--text2); font-size: 13.5px; max-width: 280px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text2); margin: 0 0 14px; }
.footer-col a { display: block; color: #d6d8e6; text-decoration: none; font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; text-align: center; color: var(--text2); font-size: 12.5px; }

@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  #directions-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .mk-wrap { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 15.5px; }
  .steps, .cards-grid, #directions-grid, .start-steps { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
}
