/* Shared styles for dutchremit.co's static pages (about, faq, terms,
   privacy, developers). Navy and white only, matching the app. */

:root {
  --navy: #163172;
  --navy-deep: #0E2154;
  --navy-soft: #EEF2FA;
  --ink: #1A2138;
  --ink-muted: #566073;
  --muted: #8A94A6;
  --line: #E6E9EF;
  --bg: #FAFBFD;
  --surface: #FFFFFF;
  --radius: 20px;
  --measure: 680px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 251, 253, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(230, 233, 239, 0.8);
}
.site-header .bar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand img { width: 30px; height: 30px; border-radius: 8px; background: var(--navy); }
.site-nav { display: flex; gap: 4px; flex: 1; }
.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
}
.site-nav a:hover { color: var(--ink); background: var(--navy-soft); }
.site-nav a[aria-current="page"] { color: var(--navy); background: var(--navy-soft); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background .15s ease;
}
.btn:hover { background: var(--navy-deep); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 40px;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--navy-soft);
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 18px;
  max-width: 820px;
}
.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--ink-muted);
  max-width: var(--measure);
  margin: 0;
}

/* ── Content ────────────────────────────────────────────── */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 24px 96px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
}
.toc { position: sticky; top: 88px; align-self: start; font-size: 14px; }
.toc p {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.toc a {
  display: block;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 6px 0 6px 14px;
  border-left: 2px solid var(--line);
}
.toc a:hover { color: var(--navy); border-left-color: var(--navy); }

.prose { max-width: var(--measure); }
.prose h2 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 48px 0 12px;
  scroll-margin-top: 90px;
}
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-muted); font-size: 1.04rem; }
.prose ul { padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.prose li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--navy);
}
.updated { font-size: 13px; color: var(--muted); margin-top: 40px; }

/* Cards for link groups (about, developers). */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0 8px; }
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease, transform .15s ease;
}
a.card:hover { border-color: var(--navy); transform: translateY(-2px); }
.card strong { display: block; font-size: 1rem; margin-bottom: 4px; }
.card span { font-size: .92rem; color: var(--ink-muted); }

/* ── FAQ accordion ──────────────────────────────────────── */
.faq-group { margin-bottom: 40px; }
.faq-group h2 { margin-bottom: 14px; }
.faq {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq details + details { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 22px;
  font-weight: 700;
  font-size: 1.02rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq summary:hover { background: var(--bg); }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--ink-muted); }

/* ── Help band + footer ─────────────────────────────────── */
.help {
  max-width: 1120px;
  margin: 0 auto 72px;
  padding: 0 24px;
}
.help .inner {
  background: var(--navy-deep);
  color: #fff;
  border-radius: 28px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.help h2 { margin: 0 0 6px; font-size: 1.5rem; letter-spacing: -0.02em; }
.help p { margin: 0; color: rgba(255,255,255,.72); }
.help .btn { background: #fff; color: var(--navy-deep); }
.help .btn:hover { background: var(--navy-soft); }

.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.site-footer .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 36px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  font-size: 14px;
}
.site-footer h3 {
  font-size: 11.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.site-footer a { display: block; color: var(--ink-muted); text-decoration: none; padding: 4px 0; }
.site-footer a:hover { color: var(--navy); }
.site-footer .legal {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 32px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.site-footer .about { color: var(--ink-muted); max-width: 300px; margin: 12px 0 0; }

/* ── Small screens ──────────────────────────────────────── */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .site-header .bar { justify-content: space-between; padding: 12px 16px; }
  .hero { padding: 48px 16px 28px; }
  .page { grid-template-columns: 1fr; gap: 0; padding: 0 16px 72px; }
  .toc { display: none; }
  .help { padding: 0 16px; }
  .help .inner { padding: 28px 24px; }
  .site-footer .inner { grid-template-columns: 1fr 1fr; padding: 40px 16px 28px; }
  .site-footer .inner > :first-child { grid-column: 1 / -1; }
  .site-footer .legal { padding: 18px 16px 28px; }
}