:root{
  --navy:#142745; --navy2:#1e3559; --gold:#b18f57; --gold-soft:#c8ad7f;
  --ivory:#f8f4ea; --ivory2:#f1ebdc; --ink:#23262d; --ink2:#5d5e62; --line:#e3dcc9;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Serif JP',serif;color:var(--ink);line-height:2;font-size:16px;background:var(--ivory);-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none;border-bottom:1px solid rgba(177,143,87,.5)}
a:hover{color:var(--gold)}

/* header */
.site-head{background:linear-gradient(180deg,var(--navy),var(--navy2));color:var(--ivory);padding:0 24px}
.site-head .bar{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;height:66px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;color:var(--ivory);font-weight:700;letter-spacing:.12em;border:none}
.brand:hover{color:var(--ivory)}
.brand .crest{width:34px;height:34px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:.9rem}
.nav{display:flex;gap:18px;font-size:.86rem;letter-spacing:.06em;flex-wrap:wrap}
.nav a{color:var(--ivory);border:none;opacity:.86}
.nav a:hover{color:var(--gold-soft);opacity:1}

/* page body */
.wrap{max-width:840px;margin:0 auto;padding:56px 24px 40px}
.eyebrow{font-family:'Cormorant Garamond',serif;font-size:.95rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);text-align:center;margin-bottom:10px}
h1.page-title{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:600;text-align:center;letter-spacing:.08em;margin-bottom:12px}
.rule{width:54px;height:1px;background:var(--gold);margin:0 auto 40px;position:relative}
.rule::before{content:"";position:absolute;top:-3px;left:50%;transform:translateX(-50%) rotate(45deg);width:6px;height:6px;background:var(--gold)}
.lead{text-align:center;color:var(--ink2);max-width:680px;margin:0 auto 40px}

h2{font-size:1.25rem;font-weight:600;letter-spacing:.04em;margin:36px 0 12px;padding-left:14px;border-left:3px solid var(--gold)}
h3{font-size:1.05rem;font-weight:600;margin:22px 0 8px}
p{margin-bottom:1em;color:#3c3f46}
ul{margin:0 0 1em 1.4em}
ul li{margin-bottom:.4em}

/* definition table */
.dl{border-top:1px solid var(--line)}
.dl .row{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line)}
.dl .k{background:var(--navy);color:var(--ivory);padding:16px 20px;font-size:.86rem;letter-spacing:.06em;font-weight:500}
.dl .v{padding:16px 22px;color:#3c3f46;font-size:.95rem}
@media(max-width:600px){.dl .row{grid-template-columns:1fr}.dl .k{padding:12px 16px}.dl .v{padding:12px 16px}}

/* donate */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0 24px}
.tier{border:1px solid var(--line);background:#fff;padding:24px 20px;text-align:center}
.tier .amt{font-family:'Cormorant Garamond',serif;font-size:1.9rem;color:var(--navy);letter-spacing:.04em}
.tier .amt small{font-size:.9rem;color:var(--ink2)}
.tier p{font-size:.84rem;color:var(--ink2);margin:8px 0 0}
@media(max-width:600px){.tiers{grid-template-columns:1fr}}
.donate-btn{display:block;max-width:420px;margin:8px auto 6px;padding:16px;text-align:center;background:rgba(177,143,87,.25);color:#8a7b5c;border:1px solid var(--gold-soft);border-radius:2px;font-weight:600;letter-spacing:.12em;cursor:not-allowed}
.donate-note{text-align:center;font-size:.84rem;color:var(--ink2);margin-bottom:8px}
.callout{background:var(--ivory2);border:1px solid var(--line);padding:20px 24px;margin:24px 0}

/* footer */
.site-foot{background:linear-gradient(180deg,var(--navy2),var(--navy));color:#cdd5e1;padding:40px 24px;text-align:center;font-size:.85rem}
.site-foot .fname{color:var(--ivory);letter-spacing:.12em;font-weight:600;margin-bottom:10px}
.site-foot .flinks{margin:14px 0;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.site-foot .flinks a{color:var(--gold-soft);border:none;font-size:.85rem;letter-spacing:.06em}
.site-foot .flinks a:hover{color:var(--gold)}
.site-foot .copy{color:#8b96a8;font-size:.78rem;letter-spacing:.08em;margin-top:12px}
.back{display:inline-block;margin-top:8px}