:root {
  --ink: #243142;
  --muted: #627282;
  --blue: #1687c9;
  --blue-deep: #0b5f92;
  --amber: #f4b84a;
  --cream: #fffaf0;
  --line: #d8e4ea;
  --white: #fff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
h1, h2, p { margin-top: 0; }

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 56px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}
.brand-lockup { display: flex; align-items: center; gap: 18px; }
.brand-logo { display: inline-flex; align-items: center; width: 158px; height: 52px; }
.brand-logo img { display: block; width: 150px; height: auto; }
.brand-signature {
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}
.top-header nav { display: flex; gap: 24px; align-items: center; font-size: 14px; font-weight: 900; }
.nav-toggle { display: none; border: 0; }
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  color: var(--white);
  background: var(--blue);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
}

.policy-hero {
  padding: 74px max(7vw, 32px) 64px;
  background:
    radial-gradient(circle at 86% 24%, rgba(244,184,74,.17) 0 72px, transparent 73px),
    linear-gradient(115deg, var(--cream), #fff 56%, #eef8f5);
  border-bottom: 8px solid var(--blue);
}
.label { margin-bottom: 16px; color: var(--blue); font-weight: 900; }
.label span, .label small { display: block; }
.label small { margin-top: 3px; color: #8aa1af; font-size: 12px; text-transform: uppercase; }
.policy-hero h1 { margin-bottom: 18px; font-size: clamp(38px, 5vw, 58px); line-height: 1.2; }
.policy-hero > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 18px; }

.policy-content {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 78px 0 96px;
}
.policy-content section { padding: 0 0 36px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.policy-content section:last-child { margin-bottom: 0; }
.policy-content h2 { margin-bottom: 18px; color: var(--blue-deep); font-size: 27px; line-height: 1.4; }
.policy-content p { color: var(--muted); }
.policy-content ul { display: grid; gap: 8px; margin: 0; padding-left: 1.4em; color: var(--muted); }
.policy-content a { color: var(--blue-deep); font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.policy-content p:last-child { margin-bottom: 0; }

.site-footer {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) auto;
  gap: 34px 64px;
  align-items: end;
  padding: 52px 72px 34px;
  color: #dce8ee;
  background: var(--ink);
}
.footer-brand img { display: block; width: 180px; height: auto; }
.footer-brand p { margin: 18px 0 0; }
.footer-social { display: flex; gap: 22px; margin-top: 18px; font-weight: 800; }
.footer-social a { color: #fff; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 28px; font-weight: 800; }
.site-footer small { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); color: #9fb2bf; }

@media (max-width: 960px) {
  .top-header { position: relative; z-index: 20; min-height: 76px; padding: 0 24px; background: var(--cream); }
  .brand-logo { width: 146px; }
  .brand-logo img { width: 138px; }
  .brand-signature { padding-left: 12px; }
  .header-cta { display: none; }
  .nav-toggle { display: grid; gap: 5px; width: 46px; height: 46px; padding: 11px 9px; background: var(--white); border: 1px solid var(--line); }
  .nav-toggle span { display: block; height: 2px; background: var(--ink); }
  .top-header nav { position: absolute; left: 0; right: 0; top: 76px; display: none; gap: 0; padding: 12px 24px 22px; background: rgba(255,250,240,.98); box-shadow: 0 18px 36px rgba(36,49,66,.1); }
  .top-header nav.is-open { display: grid; }
  .top-header nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .site-footer { grid-template-columns: 1fr; padding: 48px 28px 28px; }
  .site-footer nav { justify-content: flex-start; }
  .site-footer small { grid-column: auto; }
}

@media (max-width: 680px) {
  .brand-lockup { gap: 8px; }
  .brand-logo { width: 122px; }
  .brand-logo img { width: 116px; }
  .brand-signature { padding-left: 8px; font-size: 12px; }
  .policy-hero { padding: 54px 20px 48px; }
  .policy-content { width: calc(100% - 40px); padding: 56px 0 72px; }
  .policy-content h2 { font-size: 23px; }
  .site-footer { padding: 42px 20px 26px; }
  .site-footer nav { display: grid; gap: 12px; }
}

/* 2026-07-30 responsive typography */
body { line-break: strict; word-break: auto-phrase; }
.phrase { display: inline-block; white-space: nowrap; }
.policy-hero h1, .policy-content h2 { text-wrap: balance; }

@media (max-width: 680px) {
  .policy-hero h1 { font-size: clamp(30px, 9vw, 38px); }
  .policy-content h2 { font-size: clamp(21px, 6vw, 24px); line-height: 1.5; }
}