/* www.mediamonitoring.tools — the public landing + legal pages. Plain static
   files, no build step: deploy-global.yml rsyncs site/ to the prod box and the
   www vhost (deploy/nginx-www.conf) serves /about as about.html. No webfonts:
   the system stack keeps every page free of third-party requests, which the
   Privacy page promises. */

:root {
  --brand: #0475b3;
  --brand-2: #2bace2;
  --bg: #ffffff;
  --surface: #f4f7fa;
  --line: #e2e8ef;
  --ink: #17212b;
  --ink-soft: #3d4a57;
  --muted: #637282;
  --link: #0475b3;
  --link-hover: #035a8a;
  --on-brand: #ffffff;

  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1080px;
  --doc: 720px;
  --pad: clamp(16px, 4.5vw, 32px);
  --radius: 12px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f161e;
    --surface: #17212b;
    --line: #26323f;
    --ink: #e6edf3;
    --ink-soft: #c3ced9;
    --muted: #93a2b1;
    --link: #4cb8ea;
    --link-hover: #7fcdf1;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
}

main { flex: 1 0 auto; }

a { color: var(--link); text-underline-offset: 2px; }
a:hover { color: var(--link-hover); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--bg); color: var(--ink); padding: 8px 14px; border-radius: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; line-height: 0; }
.brand img { height: 34px; width: auto; }
.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

/* Landing */
.hero { padding: clamp(48px, 9vw, 104px) 0 clamp(36px, 6vw, 64px); }
.hero h1 { margin: 0 0 16px; font-size: clamp(34px, 5.4vw, 54px); line-height: 1.1; letter-spacing: -0.02em; max-width: 14em; }
.hero p { margin: 0; font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-soft); max-width: 34em; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-bottom: clamp(36px, 6vw, 64px); }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature h2 { margin: 0 0 8px; font-size: 19px; }
.feature h2::before { content: ''; display: block; width: 28px; height: 4px; border-radius: 2px; margin-bottom: 16px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.feature p { margin: 0; color: var(--ink-soft); }

.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-block: clamp(32px, 5vw, 48px) clamp(48px, 8vw, 88px); border-top: 1px solid var(--line); }
.notes h2 { margin: 0 0 8px; font-size: 19px; }
.notes p { margin: 0 0 16px; color: var(--ink-soft); }
.button { display: inline-block; background: var(--brand); color: var(--on-brand); text-decoration: none; font-weight: 600; padding: 10px 18px; border-radius: 8px; }
.button:hover { background: #035a8a; color: var(--on-brand); }

@media (max-width: 760px) {
  .features, .notes { grid-template-columns: 1fr; }
  .notes { gap: 8px; }
}

/* Documents: About, Privacy, Terms */
.doc { padding: clamp(36px, 6vw, 64px) 0 clamp(48px, 8vw, 88px); }
.doc .wrap { max-width: calc(var(--doc) + 2 * var(--pad)); }
.doc h1 { margin: 0 0 6px; font-size: clamp(32px, 4.5vw, 42px); line-height: 1.15; letter-spacing: -0.015em; }
.doc .dateline { margin: 0 0 28px; color: var(--muted); font-size: 15px; }
.doc .lead { font-size: 18px; color: var(--ink-soft); }
.doc h2 { margin: 40px 0 10px; font-size: 21px; line-height: 1.3; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 1.25em; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--ink); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 20px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }

/* Logo: the dark wordmark on dark backgrounds */
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .logo-light { display: none; }
  .logo-dark { display: inline; }
}