:root {
  --bg: #020617;
  --bg-card: #0b1220;
  --bg-card-hover: #101a2e;
  --accent: #2563eb;
  --accent-bright: #3b82f6;
  --text: #f7fafc;
  --text-secondary: #94a3b8;
  --border: rgba(148, 163, 184, 0.15);
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ─────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: 0.02em;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand img { height: 34px; width: auto; }

.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 84px 0 60px;
}

.hero img.hero-logo { height: 88px; width: auto; margin-bottom: 28px; }

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 .accent { color: var(--accent-bright); }

.hero p.subhead {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  max-width: 580px;
  margin: 20px auto 0;
}

.badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: var(--accent-bright);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

/* ── Email capture ───────────────────────────── */
.signup {
  max-width: 480px;
  margin: 36px auto 0;
}

.signup form {
  display: flex;
  gap: 10px;
}

.signup input[type="email"] {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  padding: 14px 16px;
  outline: none;
  min-width: 0;
}
.signup input[type="email"]:focus { border-color: var(--accent); }
.signup input[type="email"]::placeholder { color: var(--text-secondary); }

.signup button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 22px;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.signup button:hover { background: var(--accent-bright); }
.signup button:disabled { opacity: 0.6; cursor: default; }

.signup .fine-print {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 12px;
}

.signup .form-status {
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}
.signup .form-status.success { display: block; color: #34d399; }
.signup .form-status.error { display: block; color: #f87171; }

/* ── Features ────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  padding: 40px 0 70px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: background 0.15s ease;
}
.feature:hover { background: var(--bg-card-hover); }

.feature .icon { font-size: 1.6rem; margin-bottom: 12px; }

.feature h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── How it works ────────────────────────────── */
.how {
  padding: 10px 0 70px;
  text-align: center;
}
.how h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 34px; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  text-align: left;
}

.step {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px;
}
.step .num {
  color: var(--accent-bright);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.step h3 { font-size: 1rem; margin: 6px 0 6px; }
.step p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Footer ──────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 44px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--text-secondary); font-weight: 600; }
.footer-links a:hover { color: var(--text); }

/* ── Legal pages ─────────────────────────────── */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal h1 { font-size: 2rem; font-weight: 800; margin-bottom: 6px; }
.legal .updated { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.25rem; font-weight: 700; margin: 34px 0 12px; }
.legal h3 { font-size: 1.05rem; font-weight: 700; margin: 22px 0 8px; }
.legal p, .legal li { color: #cbd5e1; font-size: 0.96rem; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text); }

@media (max-width: 560px) {
  .signup form { flex-direction: column; }
  .nav-links { gap: 14px; }
  .hero { padding-top: 56px; }
}