:root {
  --bg: #0b1020;
  --bg-soft: #121933;
  --card: #161f3d;
  --text: #edf2ff;
  --muted: #b6c2e1;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #87b3ff;
  --accent-strong: #5d93ff;
  --max: 1080px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #0f1730 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #c7d9ff; }

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.7);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  gap: 1rem;
}

.nav nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  color: var(--text);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid,
.grid.cols-2,
.grid.cols-3 {
  display: grid;
  gap: 1.25rem;
}

.hero-grid { grid-template-columns: 1.3fr 1fr; align-items: center; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(135, 179, 255, 0.12);
  color: #d5e3ff;
  font-size: 0.9rem;
}

h1, h2, h3 {
  line-height: 1.15;
  margin-top: 0;
}

h1 { font-size: clamp(2.2rem, 6vw, 4rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.15rem; }

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 60ch;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-weight: 600;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #061127;
  border-color: transparent;
}

.section { padding: 3rem 0; }
.alt { background: rgba(255, 255, 255, 0.025); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.mockup { padding: 2rem; }
.phone {
  max-width: 280px;
  margin: 0 auto;
  border-radius: 28px;
  padding: 14px;
  background: #0b1229;
  border: 1px solid rgba(255,255,255,0.08);
}
.screen {
  min-height: 500px;
  border-radius: 20px;
  background: linear-gradient(180deg, #182347, #11192f);
  padding: 1.5rem;
  text-align: center;
}
.app-icon {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  margin: 1rem auto 1.2rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #071124;
}

.legal {
  max-width: 760px;
}

.notice {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: rgba(255, 210, 94, 0.08);
  border: 1px solid rgba(255, 210, 94, 0.18);
  color: #ffe8a3;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-row div {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.center { text-align: center; }

@media (max-width: 860px) {
  .hero-grid,
  .grid.cols-2,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}