:root {
  color-scheme: dark;
  --bg: #090b10;
  --bg-2: #0f1320;
  --panel: #121826;
  --panel-2: #171d2c;
  --text: #f6f7fb;
  --muted: #8b94aa;
  --line: #242c3f;
  --line-2: #313a52;
  --accent: #ff4d57;
  --accent-2: #ffb45c;
  --accent-3: #7c6cff;
  --ok: #42d392;
  --warn: #ffd166;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 77, 87, .18), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(124, 108, 255, .14), transparent 24%),
    linear-gradient(180deg, #090b10 0%, #0b0f18 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.nav {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px 24px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 850; letter-spacing: -.04em; }
.nav-links { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.ghost { background: transparent; }
.btn:hover { border-color: var(--line-2); transform: translateY(-1px); }
.hero, .section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 76px 24px;
}
.section.tight { padding-top: 34px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.eyebrow { color: var(--accent-2); font-weight: 800; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(42px, 7vw, 78px); line-height: .92; letter-spacing: -.08em; margin: 14px 0 20px; }
h2 { font-size: 32px; letter-spacing: -.05em; margin: 0 0 16px; }
h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.03em; }
p { color: var(--muted); line-height: 1.8; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.mock {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border-radius: 28px;
  padding: 18px;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.mock-inner { background: #0f131d; border-radius: 20px; padding: 18px; min-height: 360px; }
.row { display: flex; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 10px; background: rgba(255,255,255,.03); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); }
.hero-card { min-height: 420px; display: grid; gap: 14px; }
.product-shot { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: #0d1220; box-shadow: 0 30px 90px rgba(0,0,0,.32); }
.product-top { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.03); }
.traffic-light { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.traffic-light:nth-child(2) { background: var(--warn); }
.traffic-light:nth-child(3) { background: var(--ok); }
.product-body { display: grid; grid-template-columns: 170px 1fr; min-height: 310px; }
.product-menu { border-right: 1px solid var(--line); padding: 14px; display: grid; gap: 8px; align-content: start; }
.product-menu span { padding: 9px 10px; border-radius: 10px; color: var(--muted); font-size: 13px; }
.product-menu span.active { background: rgba(255,77,87,.14); color: var(--text); }
.product-content { padding: 16px; display: grid; gap: 12px; align-content: start; }
.progress-line { height: 9px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.progress-line span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.logos { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.logo-pill { border: 1px solid var(--line); color: var(--muted); padding: 8px 12px; border-radius: 999px; font-size: 13px; background: rgba(255,255,255,.02); }
.split-band { max-width: 1240px; margin: 0 auto; padding: 0 24px 72px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.band-card { border: 1px solid var(--line); border-radius: 26px; padding: 28px; background: linear-gradient(135deg, rgba(255,77,87,.1), rgba(124,108,255,.07)); }
.module { display: none; }
.module.active { display: block; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: inset 0 1px 0 rgba(255,255,255,.02); }
.card.highlight { border-color: rgba(255,77,87,.55); box-shadow: 0 20px 70px rgba(255,77,87,.1); }
.price { font-size: 38px; font-weight: 900; letter-spacing: -.05em; margin: 12px 0; }
.muted { color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0; }
.kpi { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.kpi strong { display: block; font-size: 28px; margin-top: 6px; letter-spacing: -.04em; }
.steps { counter-reset: step; display: grid; gap: 12px; }
.step { position: relative; padding: 18px 18px 18px 58px; background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 18px; }
.step:before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); font-weight: 800; }
.footer { max-width: 1240px; margin: 0 auto; padding: 36px 24px 56px; color: var(--muted); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer a { color: var(--muted); margin-right: 14px; }
.form { max-width: 460px; margin: 36px auto; background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 24px; padding: 24px; box-shadow: 0 24px 70px rgba(0,0,0,.24); }
.form input, .form select, .form textarea {
  width: 100%; height: 42px; margin: 8px 0 14px; padding: 0 12px;
  background: #0e1320; border: 1px solid var(--line); color: var(--text); border-radius: 12px;
}
.form textarea { height: 80px; padding: 12px; }
.notice { padding: 12px; border-radius: 12px; margin: 12px 0; background: rgba(255, 77, 87, .12); color: #ffd9dc; }
.notice.ok { background: rgba(66, 211, 146, .12); color: #ceffe8; }
.table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 14px; }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 12px; text-align: left; vertical-align: top; }
.table th { color: var(--muted); font-weight: 700; }
.admin-layout { max-width: 1240px; margin: 0 auto; padding: 28px 24px 80px; }
.toolbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 14px; }
.surface { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.page-grid { display: grid; grid-template-columns: 280px 1fr; gap: 18px; }
.sidebar { position: sticky; top: 18px; align-self: start; display: grid; gap: 12px; }
.sidebar .card { padding: 18px; }
.sidebar-link { display: block; padding: 10px 12px; border-radius: 12px; color: var(--muted); }
.sidebar-link.active, .sidebar-link:hover { color: var(--text); background: rgba(255,255,255,.04); }

@media (max-width: 820px) {
  .hero-grid, .grid, .kpis { grid-template-columns: 1fr; }
  .split-band, .product-body { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; gap: 14px; flex-direction: column; }
  .nav-links, .nav-cta { flex-wrap: wrap; }
  .page-grid { grid-template-columns: 1fr; }
}