/* Share Files website. Tokens mirror app/src/main/res/values/colors.xml and values-night/colors.xml */
:root {
  --primary: #0E7490;
  --on-primary: #FFFFFF;
  --primary-container: #CFFAFE;
  --on-primary-container: #04222B;
  --secondary-container: #DCE8F3;
  --on-secondary-container: #0C1A2B;
  --tertiary: #7C3AED;
  --tertiary-container: #EDE9FE;
  --on-tertiary-container: #1B0B4B;
  --warning-container: #FFE9B8;
  --on-warning-container: #2C1E00;
  --surface: #F4FBFE;
  --surface-lowest: #FFFFFF;
  --surface-low: #EBF6FA;
  --surface-container: #E5F3F8;
  --surface-high: #DDEDF3;
  --surface-highest: #D3E6EE;
  --on-surface: #0B1220;
  --on-surface-variant: #475A6B;
  --outline: #6B7F90;
  --outline-variant: #B8C7D2;
  --radius-s: 12px;
  --radius-m: 20px;
  --radius-l: 28px;
  --max: 1120px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #22D3EE;
    --on-primary: #04303B;
    --primary-container: #164E63;
    --on-primary-container: #CFFAFE;
    --secondary-container: #243B55;
    --on-secondary-container: #DCE8F3;
    --tertiary: #C4B5FD;
    --tertiary-container: #5B21B6;
    --on-tertiary-container: #EDE9FE;
    --warning-container: #5A4300;
    --on-warning-container: #FFE9B8;
    --surface: #0A1220;
    --surface-lowest: #070D18;
    --surface-low: #0B1220;
    --surface-container: #101A2B;
    --surface-high: #162236;
    --surface-highest: #1D2C44;
    --on-surface: #E1EDF2;
    --on-surface-variant: #B8C7D2;
    --outline: #8A9CAB;
    --outline-variant: #475A6B;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--surface); color: var(--on-surface);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-underline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: var(--on-primary); padding: 8px 16px; border-radius: 999px; z-index: 10; }
.skip:focus { left: 16px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--outline-variant); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--on-surface); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--on-surface-variant); text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 14px; border-radius: 999px; }
.nav a:hover { background: var(--surface-high); color: var(--on-surface); }
.nav a[aria-current="page"] { background: var(--secondary-container); color: var(--on-secondary-container); }

/* Buttons, chips */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 24px; border-radius: 999px; font: inherit; font-weight: 700; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; }
.btn-filled { background: var(--primary); color: var(--on-primary); }
.btn-filled:hover { filter: brightness(1.08); }
.btn-tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.btn-tonal:hover { filter: brightness(.97); }
.btn svg { width: 20px; height: 20px; fill: currentColor; flex: none; }
.btn[aria-disabled="true"] { cursor: default; opacity: .92; }
.chip { display: inline-flex; align-items: center; gap: 8px; background: var(--surface-lowest); color: var(--on-surface); border-radius: 999px; padding: 6px 14px 6px 10px; font-size: 14px; font-weight: 600; }
.chip svg { width: 18px; height: 18px; fill: var(--primary); }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin: 0 0 8px; }

/* Hero */
.hero { padding: 40px 0 24px; }
.hero-card { background: linear-gradient(135deg, var(--primary-container), var(--tertiary-container)); color: var(--on-primary-container); border-radius: 40px; padding: 64px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); line-height: 1.05; letter-spacing: -.02em; margin: 16px 0 16px; font-weight: 800; }
.hero .lede { font-size: 20px; line-height: 1.5; margin: 0 0 32px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { font-size: 14px; margin: 16px 0 0; opacity: .85; }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: min(260px, 70%); border-radius: 36px; box-shadow: 0 24px 60px rgba(4, 34, 43, .35); border: 6px solid #0B1220; }

/* Sections */
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; margin: 0 0 12px; font-weight: 800; letter-spacing: -.01em; }
.section-head p { margin: 0; font-size: 18px; color: var(--on-surface-variant); }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface-low); border-radius: var(--radius-l); padding: 28px; }
.card h3 { font-size: 20px; line-height: 1.3; margin: 16px 0 8px; font-weight: 800; }
.card p { margin: 0; color: var(--on-surface-variant); font-size: 15px; }
.icon-box { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--primary-container); color: var(--on-primary-container); }
.icon-box svg { width: 24px; height: 24px; fill: currentColor; }
.icon-box.violet { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.principles .card { background: var(--surface-container); }
.principles h3 { margin-top: 0; font-size: 22px; }

.promise { background: var(--primary); color: var(--on-primary); border-radius: var(--radius-l); padding: 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.promise b { display: block; font-size: 36px; font-weight: 800; line-height: 1.1; }
.promise span { font-size: 15px; opacity: .92; }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.shots figure { margin: 0; }
.shots img { border-radius: var(--radius-m); width: 100%; height: auto; aspect-ratio: 9 / 20; object-fit: cover; background: var(--surface-container); border: 1px solid var(--outline-variant); }
.shots figcaption { font-size: 14px; color: var(--on-surface-variant); margin-top: 10px; text-align: center; }

.faq { max-width: 800px; }
.faq details { border-bottom: 1px solid var(--outline-variant); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; font-size: 18px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; line-height: 1; color: var(--primary); }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 20px; color: var(--on-surface-variant); }

.cta { background: var(--tertiary-container); color: var(--on-tertiary-container); border-radius: 32px; padding: 56px; text-align: center; }
.cta h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; font-weight: 800; }
.cta p { margin: 0 auto 28px; max-width: 52ch; font-size: 18px; }

/* Footer */
.site-footer { border-top: 1px solid var(--outline-variant); padding: 40px 0 56px; margin-top: 40px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.site-footer p { margin: 0; color: var(--on-surface-variant); font-size: 14px; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer nav a { color: var(--on-surface-variant); font-size: 14px; }

/* Privacy page */
.legal { padding: 48px 0 24px; }
.legal-grid { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.legal-grid > * { min-width: 0; }
.toc { position: sticky; top: 88px; font-size: 14px; }
.toc p { font-weight: 800; margin: 0 0 8px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--outline-variant); }
.toc a { display: block; padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--on-surface-variant); text-decoration: none; }
.toc a:hover { color: var(--primary); border-left-color: var(--primary); }
.legal-head h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.1; margin: 0 0 12px; font-weight: 800; letter-spacing: -.01em; }
.legal-head .meta { color: var(--on-surface-variant); margin: 0 0 28px; }
.summary-card { background: var(--secondary-container); color: var(--on-secondary-container); border-radius: var(--radius-l); padding: 28px 32px; margin-bottom: 40px; }
.summary-card h2 { font-size: 20px; margin: 0 0 14px; font-weight: 800; }
.summary-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.summary-card li { display: flex; gap: 12px; align-items: flex-start; }
.summary-card li svg { width: 20px; height: 20px; flex: none; margin-top: 3px; fill: var(--primary); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 26px; font-weight: 800; margin: 48px 0 12px; scroll-margin-top: 88px; }
.prose h3 { font-size: 18px; font-weight: 800; margin: 28px 0 8px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.table-wrap { overflow-x: auto; margin: 16px 0; border-radius: var(--radius-s); border: 1px solid var(--outline-variant); }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 560px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--outline-variant); }
.prose th { background: var(--surface-container); font-weight: 800; }
.prose tr:last-child td { border-bottom: 0; }
.prose code { background: var(--surface-container); padding: 1px 6px; border-radius: 6px; font-size: .92em; }

@media (max-width: 960px) {
  .hero-card { grid-template-columns: 1fr; padding: 40px 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .promise { grid-template-columns: repeat(2, 1fr); }
  .legal-grid { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav a.hide-sm { display: none; }
  .hero { padding-top: 16px; }
  .hero-card { padding: 32px 20px; border-radius: 24px; }
  .hero .lede { font-size: 18px; }
  section { padding: 48px 0; }
  .grid-4, .grid-3, .shots { grid-template-columns: 1fr; }
  .shots { max-width: 320px; margin: 0 auto; }
  .promise { grid-template-columns: 1fr 1fr; padding: 32px 24px; gap: 24px; border-radius: 24px; }
  .promise b { font-size: 28px; }
  .cta { padding: 40px 20px; border-radius: 24px; }
  .card { padding: 24px; }
  .summary-card { padding: 24px 20px; }
}