:root {
    --paper: #f6f5f2;
    --ink: #2a2826;
    --ink-soft: #625f5b;
    --line: rgba(42, 40, 38, .18);
    --serif: 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    --sans: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 2.1;
    letter-spacing: .035em;
    -webkit-font-smoothing: antialiased;
}
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-underline-offset: .25em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; top: -80px; left: 20px; background: var(--paper); padding: 8px 16px; z-index: 2; }
.skip-link:focus { top: 8px; }
.site-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 26px clamp(22px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
}
.head-logo img { height: 30px; width: auto; }
.site-head nav { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 30px; font-size: 13px; }
.site-head nav a { text-decoration: none; padding: 4px 0; }
.site-head nav a[aria-current="page"] { border-bottom: 1px solid var(--ink); }
.page { max-width: 1040px; padding: 76px 60px 110px; margin: 0 auto; }
.page-title { margin-bottom: 56px; }
.eyebrow { font-size: 13px; letter-spacing: .14em; color: var(--ink-soft); margin: 0 0 14px; }
h1, h2 { font-family: var(--serif); font-weight: 500; }
h1 { font-size: clamp(38px, 5vw, 56px); line-height: 1.5; letter-spacing: .09em; margin: 0 0 28px; }
.reading { font-size: .5em; letter-spacing: .08em; }
h1.policy-title { font-size: clamp(27px, 3.8vw, 44px); letter-spacing: .06em; }
.lead { font-family: var(--serif); font-size: clamp(19px, 2.2vw, 25px); line-height: 1.9; letter-spacing: .07em; margin-bottom: 30px; }
p { margin: 0 0 22px; }
section { margin-top: 46px; }
h2 { border-top: 1px solid var(--line); padding-top: 25px; margin: 0 0 20px; font-size: clamp(20px, 2.3vw, 25px); line-height: 1.75; letter-spacing: .07em; }
.date { color: var(--ink-soft); font-size: 13px; margin-top: 28px; }
.service-list { margin: 24px 0 28px; }
.service-list > div { display: grid; grid-template-columns: 175px 1fr; gap: 24px; border-bottom: 1px solid var(--line); padding: 18px 0; }
.service-list > div:first-child { border-top: 1px solid var(--line); }
.service-list dt { font-weight: 500; }
.service-list dd { margin: 0; }
.site-foot { max-width: 1040px; margin: 0 auto; padding: 36px 60px 40px; border-top: 1px solid var(--line); }
.site-foot img { height: 28px; width: auto; margin-bottom: 26px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 13px; }
.copyright { color: var(--ink-soft); font-size: 12px; margin: 30px 0 0; letter-spacing: .15em; }
@media (max-width: 640px) {
    body { font-size: 14px; line-height: 2; }
    .site-head { padding: 21px 22px; gap: 16px; }
    .head-logo img { height: 25px; }
    .site-head nav { font-size: 12px; gap: 8px 16px; }
    .page { padding: 48px 22px 70px; }
    .page-title { margin-bottom: 40px; }
    .eyebrow { font-size: 12px; }
    .desktop-break { display: none; }
    section { margin-top: 36px; }
    .service-list > div { grid-template-columns: 1fr; gap: 5px; padding: 16px 0; }
    .site-foot { padding: 32px 22px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}
