:root {
  --ink: #0f1419;
  --ink-soft: #1f2933;
  --paper: #fafafa;
  --paper-warm: #f4f1ec;
  --silver: #8a8d92;
  --silver-light: #d8dade;
  --rule: #e6e4df;
  --gold: #c8a165;
  --gold-deep: #a07e44;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 28px; }

a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: var(--gold-deep); }

header {
  padding: 96px 0 24px;
  border-bottom: 1px solid var(--rule);
}
.eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 28px;
}
.eyebrow a {
  color: var(--silver);
  border-bottom: none;
  transition: color 0.15s ease;
}
.eyebrow a:hover { color: var(--ink); }

.mark {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.mark-key {
  width: 52px; height: 52px;
  display: block;
  object-fit: contain;
}
.mark-name {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 18px;
  color: var(--ink);
}
.mark-name span { color: var(--silver); font-weight: 400; }

h1 {
  font-size: clamp(34px, 5vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--ink);
}
h1 em {
  font-style: normal;
  color: var(--gold-deep);
}
.lede {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 24px;
  max-width: 56ch;
}

section {
  padding: 64px 0;
  border-bottom: 1px solid var(--rule);
}
section:last-of-type { border-bottom: none; }

h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--silver);
  margin: 0 0 20px;
}
h3 {
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--ink);
}
p { margin: 0 0 16px; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

.card-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 14px;
}
.card {
  display: block;
  padding: 24px 28px;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 12px;
  color: inherit;
  transition: border-color 0.15s ease;
}
.card:hover { border-color: var(--gold); }
.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.card-desc {
  color: var(--ink-soft);
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

.promise {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 32px;
  margin-top: 8px;
}
.promise-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.promise-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  color: var(--ink);
  font-size: 16px;
}
.promise-no {
  flex-shrink: 0;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--gold);
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
  position: relative;
  top: -1px;
}
.promise-text { color: var(--ink-soft); }
.promise-text b { color: var(--ink); font-weight: 600; }

.apps-note {
  color: var(--silver);
  font-size: 15px;
  font-style: italic;
}

footer {
  padding: 48px 0 64px;
  color: var(--silver);
  font-size: 13px;
  letter-spacing: 0.02em;
}
footer .rule {
  height: 1px;
  background: var(--rule);
  margin-bottom: 32px;
}
footer .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer .legal { color: var(--silver); }
footer a {
  color: var(--silver);
  border-bottom-color: transparent;
}
footer a:hover {
  color: var(--ink);
  border-bottom-color: var(--rule);
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

section h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 28px 0 10px;
  letter-spacing: -0.005em;
}
section ul, section ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--ink-soft);
}
section li { margin-bottom: 6px; }
section li:last-child { margin-bottom: 0; }
section strong { color: var(--ink); font-weight: 600; }

.effective-date {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 24px 0 0;
}

.glance {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 0;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  font-size: 15px;
}
.glance td {
  padding: 14px 20px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  vertical-align: top;
}
.glance tr:first-child td { border-top: none; }
.glance td:first-child {
  color: var(--ink);
  font-weight: 600;
  width: 42%;
}

@media (max-width: 520px) {
  header { padding-top: 64px; }
  section { padding: 48px 0; }
  .promise { padding: 24px; }
  .promise-list li { flex-direction: column; gap: 6px; align-items: flex-start; }
  .card { padding: 20px 22px; }
  .glance { font-size: 14px; }
  .glance td { padding: 12px 14px; }
  .glance td:first-child { width: 46%; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f1efe8;
    --ink-soft: #c9c5b8;
    --paper: #0f1419;
    --paper-warm: #181d24;
    --silver: #7d8086;
    --silver-light: #2a3038;
    --rule: #232932;
    --gold: #d4b079;
    --gold-deep: #d4b079;
  }
  .promise-no { background: var(--gold); color: var(--paper); }
}