:root {
  --bg: #0e1116;
  --bg-soft: #161b23;
  --card: #1c232e;
  --border: #2a3340;
  --text: #e8ecf1;
  --text-dim: #9aa7b4;
  --accent: #5eead4;
  --accent-strong: #2dd4bf;
  --accent-ink: #062c26;
  --radius: 14px;
  --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

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

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent-strong);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  padding: 14px 22px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-small { padding: 8px 16px; font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 56px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 18px;
}

.subhead {
  color: var(--text-dim);
  font-size: 1.15rem;
  margin-bottom: 28px;
  max-width: 34rem;
}

.subhead strong { color: var(--text); }

/* ---------- Waitlist form ---------- */
.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 30rem;
}

.waitlist-form.center { margin: 0 auto; justify-content: center; }

.waitlist-form input {
  flex: 1;
  min-width: 0;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.waitlist-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.form-note.success { color: var(--accent); font-weight: 600; }

/* ---------- Phone mockup ---------- */
.hero-mock { display: flex; justify-content: center; }

.phone {
  width: 290px;
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 12px;
  background: #0a0d11;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(94, 234, 212, 0.06);
}

.phone-screen {
  background: var(--bg-soft);
  border-radius: 26px;
  padding: 26px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 460px;
}

.mock-label {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mock-input {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-weight: 600;
}

.cursor-blink { color: var(--accent); animation: blink 1.1s step-end infinite; }

@keyframes blink { 50% { opacity: 0; } }

.mock-steps { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }

.mock-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  opacity: 0.45;
}

.mock-step.active {
  opacity: 1;
  border-color: rgba(94, 234, 212, 0.45);
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.18);
}

.step-dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.mock-step:not(.active) .step-dot { background: var(--border); }

.step-title { font-size: 0.9rem; font-weight: 600; }

.step-sub { font-size: 0.78rem; color: var(--text-dim); }

.mock-cta {
  margin-top: auto;
  background: var(--accent-strong);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 1.05rem;
  font-family: inherit;
  border: none;
  border-radius: 12px;
  padding: 16px;
  cursor: default;
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px;
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 40px;
}

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

/* Relatable cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  font-size: 1.02rem;
  color: var(--text-dim);
  font-style: italic;
}

.section-foot {
  text-align: center;
  margin-top: 32px;
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 600;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.05rem; margin-bottom: 8px; letter-spacing: -0.01em; }

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

/* Never list */
.never { padding-top: 24px; }

.never-list {
  list-style: none;
  max-width: 34rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.never-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  font-weight: 500;
}

.never-x { color: #f87171; font-weight: 800; font-size: 1.1rem; }

/* Pricing */
.price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.price-card.featured {
  border-color: rgba(94, 234, 212, 0.5);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.07), var(--bg-soft));
}

.price-card h3 { font-size: 1rem; color: var(--text-dim); margin-bottom: 6px; }

.price {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.price span { font-size: 1rem; font-weight: 500; color: var(--text-dim); }

.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.price-card li {
  color: var(--text-dim);
  font-size: 0.95rem;
  padding-left: 22px;
  position: relative;
}

.price-card li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Final CTA */
.cta-final { text-align: center; }

.cta-final h2 { margin-bottom: 10px; }

.cta-final > p { color: var(--text-dim); margin-bottom: 28px; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 36px 24px 48px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-small { margin-top: 8px; font-size: 0.78rem; opacity: 0.7; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 40px; }
  .cards, .steps, .price-cards { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form .btn { width: 100%; }
}