/* Product pages extend the existing legal/support design and use the app's sea-salt palette. */
.product-page { --wide: 1120px; }
.page-width { width: min(calc(100% - 48px), var(--wide)); margin-inline: auto; }
.brand img { border-radius: 9px; }
.product-hero { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: 64px; padding-block: 72px 64px; }
.product-hero h1 { margin: 20px 0 28px; font-size: clamp(40px, 5.2vw, 68px); line-height: 1.13; letter-spacing: -0.055em; text-wrap: balance; }
.product-hero .eyebrow { font-size: 14px; letter-spacing: 0.025em; text-transform: none; }
.product-intro { max-width: 560px; color: var(--text-secondary); font-size: 19px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 32px; }
.download-button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 12px 22px; border-radius: 14px; background: var(--text); color: var(--bg); font-size: 16px; font-weight: 650; text-decoration: none; transition: opacity 160ms ease; }
.download-button:hover { opacity: 0.82; }
.quiet-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 600; }
.trust-line { margin-top: 22px; color: var(--text-secondary); font-size: 14px; }
.hero-product { margin: 0; text-align: center; }
.phone-screen { display: block; width: min(100%, 280px); height: auto; margin-inline: auto; border: 7px solid #152125; border-radius: 38px; box-shadow: 0 20px 40px rgba(13, 21, 24, 0.15); }
.hero-product figcaption { margin-top: 18px; color: var(--text-secondary); font-size: 13px; }
.services { padding-block: 28px 40px; border-block: 1px solid var(--border); text-align: center; }
.services p { color: var(--text-secondary); font-size: 14px; }
.services ul { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 30px; padding: 0; margin: 22px 0 0; list-style: none; font-weight: 650; font-size: 18px; }
.desktop-story, .mobile-story, .details-section { padding-block: 96px 0; }
.story-heading { max-width: 680px; margin: 0 auto 40px; text-align: center; }
.story-heading h2, .privacy-story h2, .download-section h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.22; text-wrap: balance; }
.story-heading > p:not(.eyebrow) { color: var(--text-secondary); font-size: 18px; }
.desktop-product { margin: 0; padding: 34px; border: 1px solid var(--border); background: var(--surface-muted); border-radius: 26px; }
.desktop-product img { display: block; width: 100%; height: auto; border-radius: 12px; box-shadow: var(--shadow); }
.section-note { max-width: 820px; margin: 24px auto 0; color: var(--text-secondary); font-size: 15px; text-align: center; }
.surface-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.surface { min-width: 0; padding: 36px 28px; border: 1px solid var(--border); border-radius: 26px; background: var(--surface); text-align: center; }
.surface h3 { font-size: 24px; }
.surface p { min-height: 54px; margin: 12px auto 24px; max-width: 360px; color: var(--text-secondary); }
.surface .phone-screen { width: min(100%, 250px); }
.details-section > h2 { text-align: center; margin-bottom: 40px; }
.details-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.detail-item { padding-top: 24px; border-top: 2px solid var(--border); }
.detail-item h3 { font-size: 20px; }
.detail-item p { margin-bottom: 0; color: var(--text-secondary); }
.privacy-story { margin-top: 96px; padding: 56px; border: 1px solid var(--border); border-radius: 26px; background: var(--surface-muted); }
.privacy-story > p:not(.eyebrow) { max-width: 780px; color: var(--text-secondary); font-size: 18px; }
.download-section { padding-block: 96px; text-align: center; }
.download-section > p { color: var(--text-secondary); }
.download-section .download-button { margin-top: 12px; }
.purchase-note { max-width: 780px; margin: 30px auto 0; font-size: 14px; }
.legal-note { max-width: 1120px; margin-top: 0; margin-bottom: 28px; color: var(--text-secondary); font-size: 13px; }
@media (max-width: 900px) {
  .product-hero { gap: 32px; }
  .details-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-hero h1 { font-size: 44px; }
}
@media (max-width: 680px) {
  .page-width { width: calc(100% - 32px); }
  .product-hero { grid-template-columns: 1fr; padding-block: 48px; gap: 36px; }
  .hero-text { text-align: center; }
  .product-hero h1 { font-size: clamp(38px, 9vw, 52px); }
  .product-intro { font-size: 17px; }
  .hero-actions { justify-content: center; }
  .hero-product .phone-screen { width: 246px; }
  .surface-grid { grid-template-columns: 1fr; }
  .desktop-story, .mobile-story, .details-section { padding-top: 64px; }
  .desktop-product { padding: 12px; border-radius: 18px; }
  .services ul { gap: 12px 20px; font-size: 16px; }
  .surface { padding: 28px 22px; }
  .privacy-story { margin-top: 64px; padding: 28px; }
  .download-section { padding-block: 64px; }
  .product-page .nav-links .support-link { display: inline-flex; }
  .product-page .nav { gap: 8px; }
  .product-page .nav-links { gap: 4px; }
  .product-page .nav-links a { padding-inline: 10px; }
}
@media (max-width: 380px) {
  .details-grid { grid-template-columns: 1fr; }
  .product-page .brand { font-size: 15px; gap: 6px; }
  .product-page .brand img { width: 28px; height: 28px; }
  .product-page .nav-links a { padding-inline: 7px; }
}
@media (prefers-reduced-motion: reduce) { .download-button { transition: none; } }