:root {
  --bg: #0c0e12;
  --bg-raised: #14171d;
  --bg-card: #181c24;
  --text: #e8eaee;
  --text-dim: #9aa1ad;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --border: #262b35;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #1a1206;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-primary:disabled {
  opacity: 0.6;
  cursor: wait;
}

.btn-ghost {
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover { border-color: var(--text-dim); }

.btn-small {
  padding: 8px 16px;
  font-size: 0.875rem;
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
}

.btn-small:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(245, 158, 11, 0.12), transparent),
    var(--bg);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero .sub {
  font-size: 1.2rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
  min-height: 1.4em;
}

/* ---------- Sections ---------- */
section { padding: 90px 0; }

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 56px;
}

/* ---------- Features ---------- */
.features { background: var(--bg-raised); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.15s;
}

.card:hover { border-color: rgba(245, 158, 11, 0.4); }

.card-icon {
  font-size: 1.75rem;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---------- How it works ---------- */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 0 12px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 18px;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Waitlist ---------- */
.waitlist {
  background:
    radial-gradient(ellipse 50% 60% at 50% 110%, rgba(245, 158, 11, 0.1), transparent),
    var(--bg-raised);
}

.waitlist-inner { max-width: 620px; text-align: center; }

.waitlist .section-sub { margin-bottom: 36px; }

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

#email {
  flex: 1 1 280px;
  padding: 12px 18px;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

#email:focus { border-color: var(--accent); }

#email::placeholder { color: var(--text-dim); }

.form-msg {
  margin-top: 16px;
  font-size: 0.95rem;
  min-height: 1.5em;
}

.form-msg.ok { color: #4ade80; }
.form-msg.err { color: #f87171; }

.fine-print {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---------- Legal pages ---------- */
.legal { padding: 70px 0; }

.legal-inner { max-width: 720px; }

.legal h1 {
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.legal-updated {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.legal h2 {
  font-size: 1.2rem;
  font-weight: 700;
  text-align: left;
  margin: 32px 0 10px;
}

.legal p { color: var(--text-dim); margin-bottom: 14px; }

.legal a { color: var(--accent); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (max-width: 600px) {
  .hero { padding: 70px 0 60px; }
  section { padding: 60px 0; }
  .footer-inner { justify-content: center; text-align: center; }
}