/* VoiceTab Landing Page Styles */

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

:root {
  --bg: #0d0d0f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-border: rgba(255, 255, 255, 0.08);
  --accent: #6b6cf7;
  --accent-hover: #8485f9;
  --accent-dim: rgba(107, 108, 247, 0.15);
  --text: #f0f0f2;
  --text-muted: #7c7c8a;
  --text-dim: #4a4a58;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Nav ── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-card-border);
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

/* ── Buttons ── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(107, 108, 247, 0);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 24px rgba(107, 108, 247, 0.4);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary.lg {
  font-size: 17px;
  padding: 14px 32px;
}

/* ── Hero ── */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  border: 1px solid rgba(107, 108, 247, 0.3);
  color: #a8a9fc;
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.2px;
}

.hero-badge .sep {
  opacity: 0.4;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.08;
  margin-bottom: 22px;
  color: var(--text);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #fff 0%, #a8a9fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-meta {
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Keyboard Demo ── */

.kbd-demo {
  margin-top: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 32px;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 34px;
  padding: 0 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom-width: 2px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.kbd-demo .plus {
  color: var(--text-dim);
  font-size: 14px;
}

.kbd-demo .then {
  color: var(--text-dim);
  font-size: 13px;
  padding: 0 4px;
}

.kbd-demo .voice-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 14px;
}

.mic-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ── Section shared ── */

section {
  padding: 80px 24px;
}

.section-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.8px;
  line-height: 1.18;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 480px;
}

/* ── Demo Video ── */

.demo-video-section {
  padding: 0 24px 80px;
  display: flex;
  justify-content: center;
}

.demo-video-wrap {
  max-width: 840px;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--bg-card-border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.demo-video-wrap video {
  width: 100%;
  height: auto;
  display: block;
}

/* ── How it works ── */

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 52px;
  background: var(--bg-card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.step {
  background: var(--bg);
  padding: 36px 32px;
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(107, 108, 247, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
}

.step-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Features ── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 52px;
  background: var(--bg-card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: rgba(255,255,255,0.03);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(107, 108, 247, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Browser strip ── */

.browsers-section {
  padding: 60px 24px;
  border-top: 1px solid var(--bg-card-border);
  border-bottom: 1px solid var(--bg-card-border);
}

.browsers-section .section-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.browsers-label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.browser-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.browser-pill {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.browser-more {
  color: var(--text-dim);
  font-size: 13px;
}

/* ── Buy CTA ── */

.buy-section {
  padding: 100px 24px;
}

.buy-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 20px;
  padding: 60px 48px;
}

.buy-inner h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.buy-inner p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.buy-meta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Footer ── */

footer {
  padding: 32px 40px;
  border-top: 1px solid var(--bg-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer p {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.apple-logo {
  font-size: 14px;
  opacity: 0.5;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--text-muted);
}

/* ── Responsive ── */

@media (max-width: 768px) {
  nav {
    padding: 14px 20px;
  }

  .hero {
    padding: 72px 20px 60px;
  }

  .how-steps {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .kbd-demo {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
  }

  .buy-inner {
    padding: 40px 28px;
  }

  footer {
    padding: 24px 20px;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
    letter-spacing: -1px;
  }

  .hero p {
    font-size: 16px;
  }
}