:root {
  --bg: #100c28;
  --bg-soft: #18153a;
  --card: #1c1838;
  --line: #342e5a;
  --text: #f4f2ff;
  --muted: #9b98c0;
  --accent: #e91e63;
  --yellow: #f7e365;
  --on-yellow: #141008;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 82% -10%, rgba(233, 30, 99, 0.2), transparent 55%),
    radial-gradient(800px 420px at 6% 0%, rgba(123, 66, 246, 0.18), transparent 50%),
    var(--bg);
  line-height: 1.55;
}

a { color: var(--yellow); }
a:hover { filter: brightness(1.08); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
}
.skip-link:focus {
  left: 8px;
  z-index: 50;
  background: var(--yellow);
  color: var(--on-yellow);
  padding: 8px 12px;
  border-radius: 8px;
}

.lp-wrap {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.lp-top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(16, 12, 40, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.lp-top-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
}

.lp-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--yellow);
}

.lp-nav {
  display: flex;
  gap: 16px;
  margin-left: auto;
  font-size: 14px;
}
.lp-nav a {
  color: var(--muted);
  text-decoration: none;
}
.lp-nav a:hover { color: var(--text); }

.lp-hero {
  padding: 72px 0 56px;
  text-align: center;
}

.lp-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(247, 227, 101, 0.35);
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lp-hero h1 {
  margin: 0 auto 16px;
  max-width: 18ch;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lp-lead {
  margin: 0 auto 28px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 18px;
}

.lp-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--bg-soft);
}
.lp-btn-sm { padding: 8px 14px; font-size: 13px; }
.lp-btn-primary {
  background: linear-gradient(135deg, #ffe566, #f7e365 45%, #efc21a);
  color: var(--on-yellow);
  border: none;
  box-shadow: 0 8px 24px rgba(247, 227, 101, 0.28);
}
.lp-btn-ghost { background: transparent; }

.lp-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.lp-section { padding: 56px 0; }
.lp-section-alt {
  background: rgba(24, 21, 58, 0.45);
  border-block: 1px solid var(--line);
}
.lp-section h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 3vw, 34px);
}
.lp-section-lead, .lp-muted { color: var(--muted); }
.lp-section-lead { margin: 0 0 28px; }

.lp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lp-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.lp-card h3 { margin: 0 0 8px; font-size: 18px; }
.lp-card p { margin: 0; color: var(--muted); }

.lp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: step;
}
.lp-steps li {
  counter-increment: step;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 18px 64px;
  position: relative;
  color: var(--muted);
}
.lp-steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(247, 227, 101, 0.16);
  color: var(--yellow);
  font-weight: 800;
}
.lp-steps strong { color: var(--text); }

.lp-split {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: start;
}
.lp-list {
  margin: 0;
  padding: 18px 18px 18px 36px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.lp-list li { margin: 8px 0; }

.lp-section details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 0 0 10px;
}
.lp-section summary {
  cursor: pointer;
  font-weight: 650;
}
.lp-section details p { color: var(--muted); margin: 10px 0 4px; }

.lp-foot {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}
.lp-foot-inner { display: grid; gap: 8px; }
.lp-foot a { color: var(--muted); }

@media (max-width: 800px) {
  .lp-nav { display: none; }
  .lp-grid, .lp-split { grid-template-columns: 1fr; }
  .lp-hero { padding: 48px 0 40px; }
}