:root {
  --bg: #ffffff;
  --bg-secondary: #f5f5f7;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --border: #d2d2d7;
  --primary-accent: #0071e3;
  --clapperboard-accent: #ff9f0a;
  --max-width: 980px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-secondary: #1c1c1e;
    --text: #f5f5f7;
    --text-secondary: #98989d;
    --border: #38383a;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 52px;
  font-size: 0.875rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.nav-logo img {
  width: 22px;
  height: 22px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  color: var(--text);
  opacity: 0.85;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  padding: 0.4rem;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.5rem 1rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }
}

/* Hero */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, color-mix(in srgb, var(--hero-accent, var(--primary-accent)) 22%, transparent), transparent 70%),
    var(--bg);
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
  text-align: center;
  position: relative;
}

.hero > * {
  animation: fade-up 0.7s ease both;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  background: linear-gradient(180deg, var(--text), color-mix(in srgb, var(--text) 70%, var(--text-secondary)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.subtitle {
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2rem;
  animation-delay: 0.08s;
}

.video-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.video-tab {
  padding: 0.2rem 0.65rem;
  border-radius: 980px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-family: inherit;
  line-height: 1.5;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.video-tab:hover {
  color: var(--text);
  border-color: var(--text);
}

.video-tab.active {
  background: var(--accent, var(--primary-accent));
  color: #fff;
  border-color: transparent;
}

.yt-link {
  padding: 0.4rem 1.1rem;
  border-radius: 980px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-decoration: none;
  margin-left: 0.5rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.yt-link:hover {
  color: var(--text);
  border-color: var(--text);
}

.hero-visual {
  margin: 2.5rem auto 0;
  width: fit-content;
  max-width: 420px;
  max-height: 45vh;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.25);
  animation-delay: 0.16s;
}

.hero-visual video,
.hero-visual img {
  max-height: 45vh;
  width: auto;
  margin: 0 auto;
}

/* App cards (home page) */

.app-cards {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 700px) {
  .app-cards {
    grid-template-columns: 1fr;
  }
}

.app-card {
  background: var(--bg-secondary);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.25);
  border-color: transparent;
}

.app-card .icon-glow {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-card img.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 1.25rem;
  box-shadow: 0 12px 24px -10px color-mix(in srgb, var(--icon-accent, var(--primary-accent)) 50%, transparent);
}

.app-card .icon-glow.clapperboard {
  background: linear-gradient(160deg, var(--clapperboard-accent), color-mix(in srgb, var(--clapperboard-accent) 60%, #b35c00));
  box-shadow: 0 12px 24px -10px color-mix(in srgb, var(--clapperboard-accent) 60%, transparent);
}

.app-card .icon-glow.clapperboard svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

.app-card h2 {
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
}

.app-card p {
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: 980px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn-primary.metron {
  background: linear-gradient(180deg, color-mix(in srgb, var(--clapperboard-accent) 100%, white 8%), var(--clapperboard-accent));
  color: #fff;
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--clapperboard-accent) 70%, transparent);
}

.btn-primary.clapperboard {
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary-accent) 100%, white 8%), var(--primary-accent));
  color: #fff;
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--primary-accent) 70%, transparent);
}

/* Product page sections */

.platform-badges {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.badge {
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border-radius: 980px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.features {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 700px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature {
  padding: 1.75rem;
  border-radius: 18px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.feature:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

.feature .feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  background: color-mix(in srgb, var(--accent, var(--primary-accent)) 16%, transparent);
  color: var(--accent, var(--primary-accent));
}

.feature h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.feature p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

.section-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, color-mix(in srgb, var(--accent, var(--primary-accent)) 14%, transparent), transparent 70%),
    var(--bg-secondary);
  padding: 4.5rem 1.5rem;
  text-align: center;
}

.section-band h2 {
  font-size: 1.85rem;
  margin: 0 0 0.75rem;
}

.section-band p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 1.75rem;
}

.store-badge {
  display: inline-block;
  transition: transform 0.2s ease;
}

.store-badge:hover {
  transform: translateY(-2px) scale(1.02);
}

.store-badge img {
  height: 44px;
  margin: 0 auto;
}

.store-badge .badge-dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .store-badge .badge-light {
    display: none;
  }

  .store-badge .badge-dark {
    display: block;
  }
}

/* Legal pages */

.legal {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
  line-height: 1.7;
  color: var(--text);
}

.legal p {
  margin: 0 0 1.25rem;
}

.contact-email {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--primary-accent);
}

.contact-email:hover {
  text-decoration: underline;
}

.legal .legal-meta {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Highlights band */

.highlights {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 700px) {
  .highlights {
    grid-template-columns: 1fr;
  }
}

.highlight-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.22);
}

.highlight-card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.highlight-card p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

/* Testimonials */

.testimonials {
  padding: 1rem 0 4rem;
}

.testimonials .section-heading {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.testimonials .section-heading h2 {
  font-size: 1.85rem;
  margin: 0 0 0.5rem;
}

.testimonials-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0 0 2rem;
}

.testimonials-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 1.5rem 0.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.testimonial-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
}

.testimonial-stars {
  color: var(--accent, var(--primary-accent));
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.testimonial-title {
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

.testimonial-author {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
}

/* FAQ */

.faq {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--text-secondary);
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
}

/* Legacy page */

.legacy-list {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.legacy-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 1rem;
  margin: 0 -1rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  border-radius: 14px;
  transition: background 0.2s ease;
}

.legacy-item:hover {
  background: var(--bg-secondary);
}

.legacy-item img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  flex-shrink: 0;
}

.legacy-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

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

.coming-soon {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 980px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Compare table */

.compare {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.compare-legend {
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0 0 3rem;
}

.compare-group {
  margin-bottom: 2.75rem;
}

.compare-group h3 {
  font-size: 1.2rem;
  margin: 0 0 1rem;
}

.compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 480px;
}

.compare-table th,
.compare-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table th:nth-child(2),
.compare-table th:nth-child(3),
.compare-table td:nth-child(2),
.compare-table td:nth-child(3) {
  text-align: center;
  width: 120px;
}

.compare-table thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 600;
  background: var(--bg-secondary);
}

.compare-table td:nth-child(3) {
  background: color-mix(in srgb, var(--primary-accent) 6%, transparent);
}

.compare-table tbody tr:hover td {
  background: var(--bg-secondary);
}

.compare-scroll-hint {
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin: -1.5rem 0 1.5rem;
}

@media (max-width: 700px) {
  .compare-scroll-hint {
    display: flex;
  }

  .compare-table {
    min-width: 380px;
    font-size: 0.85rem;
  }

  .compare-table th,
  .compare-table td {
    padding: 0.7rem 0.65rem;
  }

  .compare-table th:nth-child(2),
  .compare-table th:nth-child(3),
  .compare-table td:nth-child(2),
  .compare-table td:nth-child(3) {
    width: 76px;
  }
}

.compare-table tbody tr:hover td:nth-child(3) {
  background: color-mix(in srgb, var(--primary-accent) 10%, var(--bg-secondary));
}

.compare-yes {
  color: var(--primary-accent);
  font-weight: 700;
}

.compare-no {
  color: var(--text-secondary);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.site-footer a {
  margin: 0 0.6rem;
}

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