:root {
  --bg: #0e0e12;
  --surface: #17171f;
  --surface-2: #1f1f2b;
  --text: #ffffff;
  --muted: #b3b3c2;
  --accent: #ffc107;
  --p1: #5b4be0;
  --p2: #8a6cff;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--p2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* Header / nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: 900px;
  margin: 0 auto;
}
.nav .brand { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.nav .brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav a.link { color: var(--muted); margin-left: 20px; font-size: 0.95rem; }
.nav a.link:hover { color: var(--text); text-decoration: none; }
.nav .lang {
  margin-left: 24px;
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.nav .lang strong { color: var(--text); }
.nav .lang a { color: var(--muted); }
.nav .lang a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  text-align: center;
  padding: 60px 24px 70px;
  background:
    radial-gradient(900px 360px at 50% -10%,
      rgba(138, 108, 255, 0.28), transparent 70%);
}
.hero img.app-icon {
  width: 116px; height: 116px; border-radius: 26px;
  box-shadow: 0 18px 50px rgba(91, 75, 224, 0.45);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 24px 0 10px;
  letter-spacing: -0.02em;
}
.hero p.tag {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 28px;
}

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  margin: 6px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--p1), var(--p2));
  color: #fff;
}
.btn-ghost {
  border: 1px solid #34343f;
  color: var(--text);
}
.btn-accent { background: var(--accent); color: #1a1400; }

/* Sections */
section { padding: 56px 0; }
section h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
section .sub { color: var(--muted); margin-bottom: 28px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid #25252f;
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .ic { font-size: 1.5rem; }

.pill {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid #2e2e3a;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  margin: 5px 6px 0 0;
  font-size: 0.9rem;
}

.promise {
  background: var(--surface);
  border: 1px solid #25252f;
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.promise strong { color: var(--accent); }

/* Legal pages */
.legal { padding: 48px 0 80px; }
.legal h1 { font-size: 2rem; margin-bottom: 6px; }
.legal .updated { color: var(--muted); margin-bottom: 32px; font-size: 0.95rem; }
.legal h2 {
  font-size: 1.25rem;
  margin: 34px 0 10px;
  padding-top: 8px;
  border-top: 1px solid #23232d;
}
.legal h2:first-of-type { border-top: none; }
.legal p, .legal li { color: #d3d3de; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal a { color: var(--p2); }
.callout {
  background: var(--surface);
  border: 1px solid #2e2e3a;
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 16px 18px;
  color: var(--muted);
  font-size: 0.92rem;
  margin: 18px 0;
}

/* Footer */
footer {
  border-top: 1px solid #1f1f29;
  padding: 30px 24px 50px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); margin: 0 10px; }
footer a:hover { color: var(--text); }
footer .made { margin-top: 10px; font-size: 0.85rem; color: #6c6c7a; }