:root {
  --bg: #0a0a0f;
  --bg-elev: #14141c;
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --border: #27272a;
  --success: #10b981;
  --radius: 14px;
  --max: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px;
  max-width: var(--max); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 14px; }

/* Hero */
.hero {
  padding: 80px 24px 100px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15), transparent 60%);
}
.hero h1 {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 20px;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 50%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p.sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 36px;
}

/* Email form */
.form {
  display: flex; gap: 10px; max-width: 460px; margin: 0 auto;
  flex-wrap: wrap; justify-content: center;
}
.form input[type=email] {
  flex: 1; min-width: 240px;
  padding: 14px 18px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.form input[type=email]:focus { border-color: var(--accent); }
.form button {
  padding: 14px 22px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.form button:hover { background: var(--accent-2); }
.form-note { color: var(--muted); font-size: 13px; margin-top: 14px; }
.form-success {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius);
  color: var(--success);
  font-size: 14px;
}
.form-success.show { display: inline-block; }

/* Features */
.features {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}
.features h2 {
  text-align: center;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.features .lead {
  text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 56px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.card .icon {
  width: 44px; height: 44px;
  background: rgba(139, 92, 246, 0.15);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* How it works */
.how {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}
.how h2 { text-align: center; font-size: clamp(28px, 4vw, 40px); margin: 0 0 48px; letter-spacing: -0.02em; }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.step { text-align: center; }
.step .num {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-weight: 700;
}
.step h4 { margin: 0 0 6px; }
.step p { color: var(--muted); margin: 0; font-size: 14px; }

/* CTA */
.cta {
  padding: 80px 24px 100px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: radial-gradient(ellipse at bottom, rgba(139, 92, 246, 0.1), transparent 60%);
}
.cta h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 16px; letter-spacing: -0.02em; }
.cta p { color: var(--muted); margin: 0 0 32px; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
footer .links { display: flex; gap: 22px; justify-content: center; margin-bottom: 14px; flex-wrap: wrap; }
footer .links a { color: var(--muted); }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 60px 24px 100px; }
.legal h1 { font-size: 36px; margin: 0 0 8px; letter-spacing: -0.02em; }
.legal .updated { color: var(--muted); margin: 0 0 40px; font-size: 14px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { color: #d4d4d8; font-size: 15px; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent-2); }