/* ---- public landing page ---- */

.landing-body {
  --landing-gold: #f5c518;
  --landing-green: #2ecc71;
  --landing-glow: rgba(106, 163, 255, 0.15);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(106, 163, 255, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(46, 204, 113, 0.08), transparent),
    var(--bg);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px var(--page-gutter);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.landing-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  --brand-mark-size: 44px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}

.landing-nav-mark {
  display: block;
  width: var(--brand-mark-size);
  height: var(--brand-mark-size);
  flex-shrink: 0;
  object-fit: contain;
  filter: var(--brand-mark-filter, none);
}

.landing-nav-wordmark {
  font-weight: 800;
  font-size: 1.38rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--landing-gold);
  /* Play button sits below the mark box center (antennas add top weight). */
  transform: translateY(calc(var(--brand-mark-size) * var(--brand-wordmark-shift, 0.1045)));
}

.landing-nav-tld {
  color: var(--landing-green);
}

.landing-nav-brand img.landing-nav-logo {
  display: block;
  height: 44px;
  width: auto;
  max-width: min(180px, 48vw);
  object-fit: contain;
}

.landing-nav-brand img:not(.landing-nav-logo):not(.landing-nav-mark) {
  width: 36px;
  height: 36px;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.landing-nav-links a:not(.landing-btn) {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 8px 12px;
  border-radius: 8px;
}

.landing-nav-links a:not(.landing-btn):hover {
  color: var(--text);
  background: var(--bg-elev);
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.landing-btn-primary {
  background: linear-gradient(135deg, var(--landing-gold), var(--landing-green));
  color: #080b10;
  box-shadow: 0 8px 24px rgba(245, 197, 24, 0.22);
}

.landing-btn-primary:hover {
  color: #080b10;
  box-shadow: 0 12px 28px rgba(245, 197, 24, 0.32);
}

.landing-btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

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

.landing-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--page-gutter) clamp(48px, 8vw, 96px);
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.landing-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.landing-hero h1 span {
  background: linear-gradient(135deg, var(--landing-gold), var(--landing-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-lead {
  margin: 0 0 28px;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 34rem;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.landing-hero-actions .landing-btn {
  white-space: nowrap;
  padding: 11px 16px;
  font-size: 0.88rem;
  flex: 0 0 auto;
}

.landing-hero-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.landing-hero-art {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), 0 0 48px rgba(245, 197, 24, 0.08);
}

.landing-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) var(--page-gutter);
}

.landing-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.landing-eyebrow {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing-section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.landing-section-header p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.landing-mobile {
  padding-top: clamp(32px, 5vw, 56px);
}

.landing-mobile .landing-section-header {
  max-width: 44rem;
}

.landing-mobile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.landing-mobile-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 26px 26px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.landing-mobile-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--landing-gold), var(--landing-green));
  opacity: 0.55;
}

.landing-mobile-card--android::before {
  opacity: 1;
}

.landing-mobile-card--ios {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 92%, var(--bg)) 0%, var(--bg-elev) 100%);
}

.landing-mobile-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.landing-mobile-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.landing-mobile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--landing-glow);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}

.landing-mobile-icon svg {
  width: 28px;
  height: 28px;
}

.landing-mobile-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.landing-mobile-status--active {
  color: #080b10;
  background: linear-gradient(135deg, var(--landing-gold), var(--landing-green));
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(245, 197, 24, 0.2);
}

.landing-mobile-status--active::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #080b10;
  animation: landing-mobile-pulse 1.8s ease-in-out infinite;
}

@keyframes landing-mobile-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

.landing-mobile-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.landing-mobile-card > p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.landing-mobile-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.landing-mobile-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.45;
}

.landing-mobile-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--landing-gold), var(--landing-green));
}

.landing-mobile-footnote {
  margin: 24px auto 0;
  max-width: 640px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}

.landing-mobile-footnote a {
  color: var(--accent);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .landing-mobile-status--active::before {
    animation: none;
  }
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.landing-feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.landing-feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.landing-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--landing-glow);
  color: var(--accent);
}

.landing-feature-icon svg {
  width: 26px;
  height: 26px;
}

.landing-feature h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.landing-feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.landing-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.landing-step {
  position: relative;
  padding: 28px 24px 24px;
  background: linear-gradient(180deg, var(--bg-elev) 0%, color-mix(in srgb, var(--bg-elev) 60%, var(--bg)) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.landing-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--landing-gold), var(--landing-green));
  color: #0a0c08;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.landing-step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.landing-step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.landing-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.landing-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.landing-panel h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

.landing-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.landing-checklist svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--good);
  margin-top: 2px;
}

.landing-cta {
  text-align: center;
  margin: 0 var(--page-gutter) clamp(48px, 8vw, 88px);
  padding: clamp(40px, 6vw, 64px) 24px;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, rgba(106, 163, 255, 0.12), rgba(46, 204, 113, 0.1)),
    var(--bg-elev);
  border: 1px solid var(--border-strong);
}

.landing-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.landing-cta p {
  margin: 0 auto 24px;
  max-width: 520px;
  color: var(--text-muted);
  line-height: 1.6;
}

.landing-footer {
  border-top: 1px solid var(--border);
  padding: 28px var(--page-gutter) 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}

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

@media (max-width: 960px) {
  .landing-hero,
  .landing-split {
    grid-template-columns: 1fr;
  }

  .landing-hero-art {
    order: -1;
  }

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

  .landing-mobile-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .landing-nav {
    padding: 10px 12px;
    gap: 10px;
  }

  .landing-hero-actions {
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .landing-hero-actions .landing-btn {
    padding: 10px 12px;
    font-size: 0.82rem;
  }

  .landing-nav-brand {
    --brand-mark-size: 36px;
  }

  .landing-nav-wordmark {
    font-size: 1.15rem;
  }

  .landing-nav-links {
    flex-wrap: nowrap;
    gap: 6px;
    flex-shrink: 0;
  }

  .landing-nav-links .landing-btn {
    white-space: nowrap;
    padding: 9px 12px;
    font-size: 0.8125rem;
  }

  .landing-nav-links a:not(.landing-btn) {
    display: none;
  }

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

@media (max-width: 380px) {
  .landing-nav-tld {
    display: none;
  }

  .landing-nav-links .landing-btn {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
}