/* Solfeggio Binaural — tmavé záhlaví jako aplikace, zbytek stránky podle motivu zařízení. */
.solfeggio-body {
  --sf-bg: #F2F5F8;
  --sf-surface: #FFFFFF;
  --sf-text: #13202B;
  --sf-muted: #5B6E7E;
  --sf-hero: #0F1C28;
  --sf-accent: #0B7263;
  --sf-accent-btn: #5EE0C8;
  --sf-note: #F6EEFD;
  --sf-note-border: #B77CF0;
  background: var(--sf-bg);
  color: var(--sf-text);
}
@media (prefers-color-scheme: dark) {
  .solfeggio-body {
    --sf-bg: #0B131C;
    --sf-surface: #152331;
    --sf-text: #E8F1F5;
    --sf-muted: #8FA3B3;
    --sf-hero: #070D13;
    --sf-accent: #5EE0C8;
    --sf-note: #1E1A2E;
  }
}
.solfeggio-body .site-header { background: var(--sf-hero); border-bottom: 0; }
.solfeggio-body .logo { color: #FFFFFF; }
.solfeggio-body .lang-switch a:not([aria-current="page"]) { color: #C9D6DF; }
.solfeggio-body .site-footer { margin-top: 0; background: var(--sf-bg); }

.sf-hero { background: radial-gradient(circle at 75% 45%, #3A2A5C 0%, rgba(58, 42, 92, 0) 45%), linear-gradient(180deg, #122130 0%, #0B131C 100%); background-color: var(--sf-hero); color: #E8F1F5; }
.sf-hero-inner { display: grid; gap: 32px; align-items: center; grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 44px; }
.sf-icon { width: 72px; height: 72px; border-radius: 18px; display: block; margin-bottom: 16px; }
.sf-title { font-size: clamp(2.4rem, 10vw, 4rem); font-weight: 800; margin: 0; line-height: 1.05; letter-spacing: -.01em; }
.sf-tagline { font-size: 1.2rem; font-weight: 700; color: #C9D6DF; margin: 16px 0 24px; max-width: 30rem; }
.sf-phone { justify-self: center; width: min(70%, 16rem); }
.sf-phone img { display: block; width: 100%; height: auto; border-radius: 22px; border: 2px solid #5EE0C8; box-shadow: 0 0 48px rgba(183, 124, 240, .35); }
@media (min-width: 40rem) {
  .sf-hero-inner { grid-template-columns: 1fr auto; }
}

.sf-btn { display: inline-block; font-weight: 800; font-size: 1.1rem; color: #0B131C; background: var(--sf-accent-btn); border-radius: 12px; padding: 12px 22px; text-decoration: none; }
.sf-btn.is-soon { background: #2A6F66; color: #FFFFFF; cursor: default; }
a.sf-btn:hover { background: #8DEBDA; }

.sf-section { padding-top: 8px; padding-bottom: 8px; }
.sf-features { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); }
.sf-features li { background: var(--sf-surface); border-radius: 16px; padding: 16px; }
.sf-features h3 { margin: 0 0 6px; }
.sf-features p { margin: 0; color: var(--sf-muted); }
.sf-box { background: var(--sf-surface); border-radius: 16px; padding: 16px 20px; max-width: 42rem; }
.sf-box p { margin: .4em 0; }
.sf-note { background: var(--sf-note); border-left: 4px solid var(--sf-note-border); }

.sf-legal { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 32px; padding-bottom: 32px; }
.sf-legal a { color: var(--sf-accent); font-weight: 700; }
@media (min-width: 40rem) {
  .solfeggio-body .shots { grid-template-columns: repeat(6, 1fr); }
}