:root {
  --ivory: #faf8f4;
  --ink: #1f2a2c;
  --muted: #4f5b5d;
  --teal: #0f5a5c;
  --deep: #0c2b2f;
  --copper: #8a5526;
  --copper-light: #d9a066;
  --line: #e6e1d8;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, system-ui, sans-serif;
  line-height: 1.8;
}
a { color: var(--teal); }
a:hover { color: #0a3f41; }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-name { font-size: 18px; letter-spacing: .01em; }
.brand-name b { font-weight: 700; }
.brand-sub { display: block; font-size: 11px; color: var(--muted); letter-spacing: .08em; }
nav a { font-size: 14px; text-decoration: none; padding: 10px 4px; }
main { padding: 72px 0 80px; }
.eyebrow { display: inline-block; margin: 0 0 18px; padding: 6px 14px; border-radius: 999px; background: #e7f0ef; color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
h1 { margin: 0 0 12px; font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif; font-size: clamp(36px, 7vw, 60px); line-height: 1.3; font-weight: 700; }
.tagline { margin: 0 0 24px; color: var(--copper); font-weight: 700; letter-spacing: .08em; }
.lead { max-width: 640px; color: #3a4648; }
.en { color: var(--muted); font-size: 14px; }
.card { margin-top: 40px; padding: 24px 28px; background: #fff; border: 1px solid var(--line); border-radius: 20px; }
.card h2 { margin: 0 0 8px; font-size: 18px; }
.sa { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sa img { display: block; width: 88px; height: 88px; flex: none; }
.sa > div, .sa > p { flex: 1 1 280px; min-width: 0; }
.policy ol { list-style: none; margin: 0; padding: 0; }
.policy li { padding: 18px 0; border-top: 1px solid var(--line); }
.policy li:first-child { border-top: 0; }
.policy h2 { margin: 0 0 4px; font-size: 17px; }
.policy p { margin: 0; color: #3a4648; }
.sign { margin-top: 24px; text-align: right; }
footer { background: var(--deep); color: #b9cbc9; font-size: 13px; }
footer .wrap { padding-top: 32px; padding-bottom: 32px; display: flex; flex-direction: column; gap: 6px; }
footer a { color: #e8efee; }
footer .wrap span { display: block; }
.m0 { margin: 0; }
.h1-sm { font-size: clamp(30px, 5vw, 40px); }