:root {
  color-scheme: light;
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-2: #edf2ee;
  --gold: #166547;
  --text: #17221d;
  --muted: #5d6963;
  --line: #d4dcd6;
  --site-shell-accent: #166547;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.7;
}

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 20;
  padding: .65rem 1rem;
  background: var(--gold);
  color: #ffffff;
}
.skip-link:focus { top: 1rem; }

.trust-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
  padding: .8rem clamp(1rem, 5vw, 5rem);
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / .96);
  backdrop-filter: blur(10px);
}

.trust-brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--text);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
  min-height: 44px;
}
.trust-brand > span:last-child { display: grid; line-height: 1.1; }
.trust-brand small {
  margin-top: .25rem;
  color: var(--muted);
  font-size: .52rem;
  font-weight: 500;
}
.trust-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: #ffffff;
}
.trust-mark img { width: 20px; height: 20px; object-fit: contain; }
.trust-header nav { display: flex; gap: 1.4rem; }
.trust-header nav a,
.trust-header nav a:visited { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .78rem; text-decoration: none; }
.trust-header nav a:hover { color: var(--gold); }

main {
  width: min(1180px, 100%);
  margin: auto;
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 5rem);
}
.trust-intro { max-width: 800px; margin-bottom: 2rem; }
.eyebrow,
.section-number { color: var(--gold); font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.trust-intro h1 {
  margin: .5rem 0 1rem;
  font-family: "Noto Serif JP", Georgia, "Yu Mincho", serif;
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.05;
}
.trust-intro > p:last-child { max-width: 44rem; color: var(--muted); }

.trust-policy-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0;
  padding-block: 1px;
  border-block: 1px solid var(--line);
  background: var(--line);
}
.trust-policy-nav a {
  display: grid;
  align-content: center;
  gap: .2rem;
  min-width: 0;
  min-height: 64px;
  padding: 1rem .85rem;
  background: var(--surface);
  color: var(--text);
  font-size: .75rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.trust-policy-nav a:hover { background: var(--surface-2); }
.trust-policy-nav span { color: var(--gold); font-size: .62rem; font-weight: 800; letter-spacing: .12em; }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.trust-section {
  min-width: 0;
  scroll-margin-top: 84px;
  padding: clamp(1.3rem, 4vw, 2rem);
  background: var(--surface);
  box-shadow: 0 8px 24px rgb(23 34 29 / .04);
}
.trust-section--wide { grid-column: 1 / -1; }
.trust-section h2 {
  margin: .55rem 0 1rem;
  font-family: "Noto Serif JP", Georgia, "Yu Mincho", serif;
  font-size: 1.55rem;
  font-weight: 500;
}
.trust-section p,
.trust-section li { color: var(--muted); font-size: .84rem; }
.trust-section ul { display: grid; gap: .55rem; margin: 0; padding-left: 1.2rem; }
.guide-steps {
  display: grid;
  gap: .8rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}
.guide-steps li {
  display: grid;
  grid-template-columns: minmax(7.5rem, .75fr) minmax(0, 1.25fr);
  gap: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  counter-increment: guide-step;
}
.guide-steps b { color: var(--text); font-size: .76rem; }
.guide-steps b::before {
  content: counter(guide-step, decimal-leading-zero) " ";
  color: var(--gold);
  font-size: .62rem;
  letter-spacing: .12em;
}
.trust-section dl { margin: 0; }
.trust-section dl div {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 1rem;
  padding: .65rem 0;
  border-top: 1px solid var(--line);
  font-size: .72rem;
}
.trust-section--wide dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
}
.trust-section dt { color: var(--muted); }
.trust-section dd { margin: 0; text-align: right; }
.trust-section dt,
.trust-section dd,
.trust-section p,
.trust-section li { overflow-wrap: anywhere; }
.trust-note,
.merchant-disclosure-note {
  margin: 1rem 0 0;
  padding: .85rem 1rem;
  border-left: 3px solid var(--gold);
  background: var(--surface-2);
}

footer {
  display: grid;
  grid-template-columns: auto minmax(15rem, .8fr) minmax(20rem, 1.4fr);
  align-items: center;
  gap: 2rem;
  padding: 2rem clamp(1rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  background: #111815;
  color: #c7d0cb;
}
footer p { margin: 0; font-size: .72rem; }
.trust-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .55rem 1rem;
}
.trust-footer-links a { display: inline-flex; min-height: 44px; align-items: center; color: #ffffff; font-size: .72rem; text-decoration: none; }
.trust-footer-links a:hover { color: var(--gold); }
footer .trust-brand { color: #ffffff; }
footer .trust-brand small { color: #c7d0cb; }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
footer a:focus-visible { outline-color: #ffffff; }

@media (max-width: 900px) {
  .trust-policy-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-section--wide dl { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .trust-header { padding-inline: 1rem; }
  .trust-header nav { display: none; }
  .trust-brand small { display: none; }
  main { padding-top: 2.5rem; }
  .trust-intro h1 { font-size: 2.35rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-section dl div,
  .guide-steps li { grid-template-columns: 1fr; gap: .2rem; }
  .trust-section dd { text-align: left; }
  .trust-section p,
  .trust-section li { font-size: .94rem; line-height: 1.8; }
  .trust-section dl div,
  .guide-steps b { font-size: .9rem; }
  .trust-policy-nav a { min-height: 58px; padding: .75rem; font-size: .8rem; }
  footer { gap: .8rem; }
  .trust-footer-links { justify-content: flex-start; }
}

@media (max-width: 390px) {
  .trust-policy-nav a { min-height: 52px; }
  .trust-section { padding: 1.2rem 1rem; }
  .trust-section h2 { font-size: 1.35rem; }
}