/* Progressive enhancement for tablet and desktop. Base styles stay mobile first. */

@media (min-width: 768px) {
  :root { --header-h: 64px; }

  body { padding-bottom: 0; }

  h1 { font-size: 42px; }
  h2 { font-size: 32px; }

  .site-header { padding: 0 28px; gap: 24px; }
  .brand-icon { width: 36px; height: 36px; }
  .brand-name { font-size: 17px; }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
  }

  .site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--ink-soft);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .site-nav a:hover { color: var(--teal-deep); border-bottom-color: var(--clay); }
  .site-nav a:active { color: var(--teal-deep); }

  .header-cta { margin-left: 0; padding: 0 20px; }
  .header-cta-text { display: inline; }
  .header-cta-icon { display: none; }

  /* Hero: art left, text right (mirrored split) */
  .hero {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 56px 28px 64px;
  }

  .hero-art { order: 1; }
  .hero-art img { aspect-ratio: 4 / 3; }

  .hero-panel {
    order: 2;
    margin: 0;
    padding: 34px 32px 32px;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .hero-icon { width: 82px; height: 82px; margin: 0 0 18px; border-width: 0; }
  .hero-sub { font-size: 18px; max-width: 46ch; }
  .hero-points li { font-size: 16px; }

  .store-row { flex-direction: row; flex-wrap: wrap; }
  .store-btn { width: auto; min-width: 208px; flex: 0 1 auto; }

  .features,
  .screenshots,
  .about { padding: 72px 28px; }

  .download { padding: 80px 28px; }
  .download h2 { font-size: 38px; }
  .download-sub { font-size: 18px; }
  .store-row-center { max-width: none; justify-content: center; }

  .section-head { max-width: 640px; margin-bottom: 30px; }

  .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .feature-card { padding: 26px 24px; }

  /* Screenshots: staggered row of mockups, no snap scrolling */
  .shot-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    overflow: visible;
    scroll-snap-type: none;
    padding: 10px 0 0;
    align-items: start;
  }

  .shot { flex: none; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
  .shot:nth-child(odd) { transform: translateY(16px); }
  .shot:hover { transform: translateY(0) scale(1.03); box-shadow: var(--shadow-lg); }

  .shot-hint { display: none; }

  .site-footer { padding: 48px 28px 38px; }

  .sticky-cta { display: none; }
}

@media (min-width: 1024px) {
  h1 { font-size: 52px; }

  .hero { gap: 56px; padding: 72px 32px 84px; }
  .hero-icon { width: 92px; height: 92px; }
  .hero-sub { font-size: 19px; }

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

  .features,
  .screenshots,
  .about { padding: 88px 32px; }

  .shot-rail { gap: 26px; }
  .shot:nth-child(odd) { transform: translateY(22px); }
}