/* Public marketing + legal pages. Deliberately independent of the Expo app:
   these must render as plain HTML for crawlers and reviewers with no JS. */

:root {
  --ink: #14130F;
  --amber: #FCBF0C;
  --amber-deep: #E3A800;
  --cream: #FFF9EC;
  --paper: #FFFFFF;
  --rule: #EDE9D8;
  --muted: #6B7280;
  --mint: #15803D;
  --rust: #B91C1C;

  --display: 'Rubik', 'Segoe UI', system-ui, sans-serif;
  --body: 'Varela Round', 'Rubik', 'Segoe UI', system-ui, sans-serif;

  --shell: min(1120px, 100% - 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell { width: var(--shell); margin-inline: auto; }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: block;
}

.masthead nav {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9375rem;
}

.masthead nav a { text-decoration: none; }
.masthead nav a:hover { text-decoration: underline; }

.lang {
  font-family: var(--display);
  font-weight: 500;
  color: var(--muted);
}

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--amber);
  color: var(--ink);
  transition: transform 120ms ease, background-color 120ms ease;
}

.btn:hover { background: var(--amber-deep); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }

.btn-quiet { background: transparent; }
.btn-quiet:hover { background: var(--paper); }

.btn-sm { padding: 0.5rem 1.125rem; font-size: 0.9375rem; }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 3.5rem 5rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.75rem, 6vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--amber) 62%);
}

.lede {
  font-size: 1.1875rem;
  max-width: 30rem;
  margin: 0 0 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.875rem; }

/* ---------- the passbook: this page's one loud element ---------- */

.passbook {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 20px;
  box-shadow: 12px 12px 0 var(--amber);
  overflow: hidden;
}

.passbook-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.375rem;
  background: var(--ink);
  color: var(--cream);
}

.passbook-head strong {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.passbook-head span {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.ledger { width: 100%; border-collapse: collapse; }

.ledger th {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: start;
  padding: 1rem 1.375rem 0.5rem;
}

.ledger th.num, .ledger td.num {
  text-align: end;
  font-variant-numeric: tabular-nums;
}

.ledger td {
  padding: 0.6875rem 1.375rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9375rem;
}

.ledger tbody tr:last-child td { border-bottom: 1px solid var(--rule); }

.ledger .amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.ledger .in { color: var(--mint); }
.ledger .out { color: var(--rust); }

.ledger .balance {
  font-family: var(--display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Rows Bankids writes by itself. The marker is the whole point of the hero:
   it separates what a parent did from what the rules did. */
.auto td:first-child::before {
  content: '\25C6';
  color: var(--amber-deep);
  margin-inline-end: 0.5rem;
  font-size: 0.75rem;
}

.auto td { color: var(--muted); }

.passbook-foot {
  padding: 0.875rem 1.375rem 1.125rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.passbook-foot b { color: var(--amber-deep); font-weight: 400; }

@media (prefers-reduced-motion: no-preference) {
  .ledger tbody tr { animation: write 400ms ease-out backwards; }
  .ledger tbody tr:nth-child(1) { animation-delay: 120ms; }
  .ledger tbody tr:nth-child(2) { animation-delay: 260ms; }
  .ledger tbody tr:nth-child(3) { animation-delay: 400ms; }
  .ledger tbody tr:nth-child(4) { animation-delay: 540ms; }
  .ledger tbody tr:nth-child(5) { animation-delay: 680ms; }
  .ledger tbody tr:nth-child(6) { animation-delay: 820ms; }
}

@keyframes write {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- content sections ---------- */

.band { border-top: 2px solid var(--ink); padding-block: 4rem; }
.band-paper { background: var(--paper); }

.band h2 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 0.75rem;
}

.band-intro { max-width: 34rem; margin: 0 0 2.5rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 16px;
  padding: 1.5rem;
}

.band-paper .card { background: var(--paper); }

.card h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
}

.card p { margin: 0; font-size: 0.9375rem; color: var(--muted); }

.card .dial {
  font-family: var(--display);
  font-weight: 900;
  font-size: 2.5rem;
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }

.split ul { margin: 0; padding-inline-start: 1.125rem; }
.split li { margin-bottom: 0.625rem; }

/* ---------- footer ---------- */

.site-foot {
  border-top: 2px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  padding-block: 3rem;
  font-size: 0.9375rem;
}

.site-foot a { color: var(--amber); }

.foot-rows { display: flex; flex-wrap: wrap; gap: 2rem 3rem; }
.foot-rows > * { flex: 1 1 14rem; }

.foot-rows h4 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 0.75rem;
}

.foot-rows ul { list-style: none; margin: 0; padding: 0; }
.foot-rows li { margin-bottom: 0.375rem; }

.colophon {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 249, 236, 0.2);
  font-size: 0.8125rem;
  color: rgba(255, 249, 236, 0.65);
}

/* ---------- legal pages ---------- */

.legal { max-width: 44rem; padding-block: 2rem 4rem; }

.legal h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.5rem;
}

.legal .updated { color: var(--muted); font-size: 0.875rem; margin: 0 0 2.5rem; }

.legal h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

.legal p, .legal li { color: #33312B; }
.legal ul { padding-inline-start: 1.25rem; }
.legal li { margin-bottom: 0.5rem; }

.callout {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.callout p { margin: 0; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 2.75rem; padding-block: 2rem 3.5rem; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .passbook { box-shadow: 8px 8px 0 var(--amber); }
  .band { padding-block: 3rem; }
}

@media (max-width: 560px) {
  .masthead { flex-wrap: wrap; row-gap: 0.75rem; }
  .masthead nav { gap: 1rem; }
  .ledger th, .ledger td { padding-inline: 1rem; }
  .ledger .date { display: none; }
}