:root {
  --bg: #050812;
  --bg-elevated: rgba(15, 23, 42, 0.72);
  --bg-surface: #0b1222;
  --bg-card: rgba(15, 23, 42, 0.6);
  --text: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.16);
  --border-accent: rgba(99, 102, 241, 0.45);
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 52%, #06b6d4 100%);
  --shadow: 0 24px 60px rgba(2, 6, 23, 0.55);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

html.light {
  --bg: #f8fafc;
  --bg-elevated: rgba(255, 255, 255, 0.86);
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.88);
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.1);
  --border-accent: rgba(59, 130, 246, 0.35);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 18% 0%, rgba(59, 130, 246, 0.16), transparent 42%),
    radial-gradient(circle at 82% 8%, rgba(6, 182, 212, 0.14), transparent 38%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 68px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.brand-link img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

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

.btn-primary {
  background: var(--gradient);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(59, 130, 246, 0.28);
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}

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

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.btn-lg {
  padding: 0.85rem 1.55rem;
  font-size: 0.98rem;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.75rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border-accent);
  color: #60a5fa;
}

html.light .pill {
  color: #2563eb;
}

.hero h1 {
  margin: 1rem 0 1.15rem;
  font-size: clamp(2.35rem, 4.4vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0 0 1.75rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.75rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 1.75rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Studio Preview Card */
.studio-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.studio-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.35);
}

html.light .studio-topbar {
  background: rgba(241, 245, 249, 0.85);
}

.studio-dots {
  display: flex;
  gap: 0.4rem;
}

.studio-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.45;
  display: block;
}

.studio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.studio-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.studio-tab.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--border-accent);
  color: var(--text);
}

.studio-body {
  padding: 1.15rem;
  min-height: 360px;
}

.studio-panel {
  display: none;
}

.studio-panel.active {
  display: block;
}

.mosaic-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.photo-tile {
  position: relative;
  border-radius: 12px;
  padding: 0.75rem;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #ffffff;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.photo-tile.wide {
  grid-column: span 2;
}

.tile-sky { background: linear-gradient(140deg, #0ea5e9, #3b82f6 55%, #1e1b4b); }
.tile-sunset { background: linear-gradient(140deg, #f97316, #db2777 58%, #312e81); }
.tile-forest { background: linear-gradient(140deg, #10b981, #0d9488 55%, #0f172a); }
.tile-aurora { background: linear-gradient(140deg, #06b6d4, #6366f1 55%, #0f172a); }
.tile-doc { background: linear-gradient(140deg, #334155, #1e293b 65%, #0f172a); }

.tile-badge {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.tile-meta strong {
  display: block;
  font-size: 0.84rem;
}

.tile-meta span {
  font-size: 0.73rem;
  opacity: 0.86;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.query-chip {
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  cursor: pointer;
}

.query-chip.active {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.16);
}

.ocr-card {
  margin-top: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.person-card {
  padding: 0.85rem 0.65rem;
  border-radius: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  text-align: center;
}

.avatar {
  width: 52px;
  height: 52px;
  margin: 0 auto 0.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
}

.person-card strong {
  display: block;
  font-size: 0.84rem;
}

.person-card span {
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.map-box {
  position: relative;
  border-radius: 14px;
  padding: 1rem;
  min-height: 280px;
  background:
    radial-gradient(circle at 25% 38%, rgba(59, 130, 246, 0.28), transparent 28%),
    radial-gradient(circle at 62% 32%, rgba(99, 102, 241, 0.26), transparent 24%),
    radial-gradient(circle at 78% 48%, rgba(6, 182, 212, 0.26), transparent 26%),
    var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pin-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.map-pin {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  font-size: 0.78rem;
  font-weight: 600;
}

/* Metrics strip */
.stats-strip {
  padding: 1.25rem 0 2.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.stat-card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.stat-card span {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* Sections */
.section {
  padding: 4.25rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  letter-spacing: -0.025em;
  margin: 0.75rem 0 0.65rem;
}

.section-header p {
  margin: 0;
  color: var(--text-secondary);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.48rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.feature-card {
  padding: 1.45rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-card.hidden {
  display: none;
}

.feature-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #38bdf8;
}

html.light .feature-tag {
  color: #0284c7;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Comparison table */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

tbody tr:last-child td {
  border-bottom: none;
}

.check {
  color: #22c55e;
  font-weight: 700;
}

/* Steps & Mobile split */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--gradient);
  color: #fff;
}

.mobile-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.code-chip {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  background: rgba(99, 102, 241, 0.16);
  border: 1px solid var(--border-accent);
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  padding: 1.05rem 1.25rem;
  background: transparent;
  border: none;
  text-align: left;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.faq-answer {
  padding: 0 1.25rem 1.1rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* CTA & Footer */
.cta-banner {
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(99, 102, 241, 0.16), rgba(6, 182, 212, 0.14));
  border: 1px solid var(--border-accent);
  text-align: center;
}

.cta-banner h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
}

.cta-banner p {
  margin: 0 auto 1.5rem;
  max-width: 58ch;
  color: var(--text-secondary);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .mobile-split {
    grid-template-columns: 1fr;
  }
  .stats-grid,
  .feature-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nav-links {
    display: none;
  }
}

@media (max-width: 640px) {
  .stats-grid,
  .feature-grid,
  .steps-grid,
  .mosaic-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }
  .photo-tile.wide {
    grid-column: span 1;
  }
}