/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #3C87F7;
  --primary-dark: #2563EB;
  --primary-light: #EAF2FF;
  --accent: #EF8E18;
  --accent-light: #FFF3E0;
  --success: #2E7D32;
  --success-light: #E8F5E9;

  --ink: #0F1222;
  --ink-secondary: #5B6472;
  --ink-faint: #8A90A0;

  --surface: #FFFFFF;
  --surface-alt: #F6F8FB;
  --surface-dark: #0B1220;
  --border: #E4E7EE;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(15,18,34,0.06);
  --shadow-md: 0 10px 30px rgba(15,18,34,0.08);
  --shadow-lg: 0 30px 70px rgba(15,18,34,0.16);

  --container: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 760px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: white;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(60,135,247,0.35);
}
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-ghost { color: var(--ink-secondary); }
.btn-ghost:hover { color: var(--ink); }

.btn-light {
  background: white;
  color: var(--primary-dark);
}
.btn-light:hover { background: #EEF3FF; }

.btn-lg { padding: 14px 26px; font-size: 15.5px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(60,135,247,0.4);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-secondary);
}
.main-nav a:hover { color: var(--ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 64px;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(60,135,247,0.12), transparent 60%),
    var(--surface);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-dark);
  background: var(--primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--ink-secondary);
  max-width: 520px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--ink-secondary);
  font-weight: 600;
}
.hero-trust li { display: flex; align-items: center; gap: 6px; }
.hero-trust li::before {
  content: "✓";
  color: var(--success);
  font-weight: 800;
}

/* ---------- Hero visual mockup ---------- */
.hero-visual { position: relative; }

.hero-blob {
  position: absolute;
  inset: -40px;
  z-index: -1;
  background: radial-gradient(circle at 30% 20%, rgba(60,135,247,0.25), transparent 60%);
  filter: blur(10px);
}

.mock-window {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
.mock-titlebar .dot { width: 9px; height: 9px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.mock-url {
  margin-left: 10px;
  font-size: 12px;
  color: var(--ink-faint);
  background: white;
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.mock-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-stat {
  background: var(--surface-alt);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mock-label { font-size: 9.5px; font-weight: 800; color: var(--ink-faint); letter-spacing: 0.03em; }
.mock-value { font-size: 19px; font-weight: 800; }
.mock-value.accent { color: var(--accent); }
.mock-value.primary { color: var(--primary); }
.mock-sub { font-size: 10px; color: var(--ink-faint); }

.mock-voice {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--primary-light);
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid #D6E6FF;
}
.mock-voice-icon { font-size: 20px; }
.mock-voice-text { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.mock-voice-text strong { font-size: 12px; }
.mock-voice-text span { font-size: 11px; color: var(--ink-secondary); font-style: italic; }

.mock-waveform { display: flex; align-items: center; gap: 2.5px; height: 22px; }
.mock-waveform span {
  width: 3px;
  border-radius: 2px;
  background: var(--primary);
  animation: wave 1.1s ease-in-out infinite;
}
.mock-waveform span:nth-child(1) { height: 8px; animation-delay: 0s; }
.mock-waveform span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.mock-waveform span:nth-child(3) { height: 22px; animation-delay: 0.2s; }
.mock-waveform span:nth-child(4) { height: 10px; animation-delay: 0.3s; }
.mock-waveform span:nth-child(5) { height: 18px; animation-delay: 0.4s; }
.mock-waveform span:nth-child(6) { height: 8px; animation-delay: 0.5s; }
.mock-waveform span:nth-child(7) { height: 14px; animation-delay: 0.6s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}

.mock-tables { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mock-table {
  background: var(--surface-alt);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid transparent;
}
.mock-table span { font-size: 11px; font-weight: 700; }
.mock-table em { font-size: 9.5px; font-style: normal; color: var(--success); font-weight: 700; }
.mock-table.occupied { background: var(--accent-light); border-color: #FFE0B2; }
.mock-table.occupied em { color: var(--accent); }

/* ---------- Strip ---------- */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface-alt); }
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 32px;
  padding: 20px 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--surface-alt); }

.section-head { max-width: 620px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 12px; }
.section-sub { color: var(--ink-secondary); font-size: 16px; }
.section-head .eyebrow { display: block; margin: 0 auto 14px; width: fit-content; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: transparent;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { color: var(--ink-secondary); font-size: 14.5px; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 800;
  font-size: 13.5px;
  margin-bottom: 14px;
}

.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--ink-secondary); font-size: 14px; }

/* ---------- Voice demo ---------- */
.voice-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.voice-demo-copy h3 { font-size: 24px; margin-bottom: 14px; }
.voice-demo-copy p { color: var(--ink-secondary); margin-bottom: 18px; font-size: 15px; }

.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: 14.5px;
  color: var(--ink);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--success-light);
  border: 1.5px solid var(--success);
}
.check-list li::after {
  content: "✓";
  position: absolute;
  left: 3px;
  top: 1px;
  font-size: 10px;
  font-weight: 800;
  color: var(--success);
}

.voice-demo-visual { display: flex; flex-direction: column; gap: 14px; }

.transcript-bubble {
  background: var(--primary-light);
  border: 1px solid #D6E6FF;
  border-radius: 16px 16px 4px 16px;
  padding: 16px 18px;
  font-size: 14px;
  font-style: italic;
  color: var(--primary-dark);
  align-self: flex-end;
  max-width: 90%;
}

.parsed-ticket {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
}
.parsed-row {
  display: flex;
  gap: 8px;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.parsed-row:last-of-type { border-bottom: none; }
.parsed-row span { font-weight: 800; color: var(--primary); width: 24px; }
.parsed-status {
  margin-top: 10px;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--success);
}

/* ---------- Platforms ---------- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.platform-card {
  text-align: center;
  padding: 30px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--ink-secondary);
}
.platform-card svg { margin: 0 auto 14px; color: var(--primary); }
.platform-card h4 { color: var(--ink); font-size: 15.5px; margin-bottom: 6px; }
.platform-card p { font-size: 13.5px; }

/* ---------- Roadmap ---------- */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.roadmap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.roadmap-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.roadmap-card-head h4 { font-size: 15px; }
.roadmap-card p { color: var(--ink-secondary); font-size: 14px; }

.badge {
  font-size: 10.5px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge-blue { background: #E3F2FD; color: #1565C0; }
.badge-green { background: #E8F5E9; color: #2E7D32; }
.badge-orange { background: #FFF3E0; color: #E65100; }
.badge-purple { background: #F3E5F5; color: #4A148C; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.price-card h3 { font-size: 19px; margin-bottom: 6px; }
.price-desc { color: var(--ink-secondary); font-size: 13.5px; margin-bottom: 20px; }

.price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 24px; }
.price-amount { font-size: 34px; font-weight: 800; }
.price-period { color: var(--ink-faint); font-size: 13.5px; }

.price-card .check-list { margin-bottom: 26px; flex: 1; }

.price-card-featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.price-tag {
  position: absolute;
  top: -13px;
  left: 26px;
  background: var(--primary);
  color: white;
  font-size: 11.5px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
}

.price-footnote { text-align: center; color: var(--ink-faint); font-size: 13px; margin-top: 32px; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--ink-secondary); font-size: 14.5px; margin-top: 12px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  margin: 0 24px 96px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), #6C5CE7);
  color: white;
  padding: 64px 24px;
  text-align: center;
}
.cta-inner { max-width: 560px; }
.cta-banner h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; }
.cta-banner p { opacity: 0.92; margin-bottom: 28px; font-size: 15.5px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface-dark); color: #A9AFC0; padding: 64px 0 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { max-width: 320px; }
.footer-brand .brand { color: white; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }

.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 { color: white; font-size: 13px; margin-bottom: 4px; }
.footer-col a { font-size: 14px; }
.footer-col a:hover { color: white; }

.footer-bottom {
  padding: 22px 24px;
  font-size: 12.5px;
  text-align: center;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-card-featured { transform: none; }
  .voice-demo { grid-template-columns: 1fr; padding: 32px; }
  .roadmap-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .header-actions .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .mock-stats { grid-template-columns: 1fr; }
  .mock-tables { grid-template-columns: repeat(2, 1fr); }
  .mock-window { transform: none; }
  .section { padding: 64px 0; }
  .cta-banner { margin: 0 16px 64px; padding: 48px 20px; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
  }
  .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mock-waveform span { animation: none; }
}