:root{
  --ink:#1f1a16;--mut:#6b5f54;--bg:#faf6f0;--card:#ffffff;
  --brand:#c15f3c;--brand2:#a34e2e;--accent:#e4a11b;--line:#e9dfd3;
  --cream:#f3e9dc;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN",Meiryo,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{background:#2c211b;color:#fff;position:sticky;top:0;z-index:50}
.top{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:22px;letter-spacing:.02em}
.logo:hover{text-decoration:none}
.logo .jp{display:block;font-size:10px;font-weight:500;color:#c8a88f;letter-spacing:.14em;text-transform:uppercase}
.mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}
nav.main{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
nav.main a{color:#e7d4c6;padding:8px 11px;border-radius:6px;font-size:14px}
nav.main a.active{color:#fff;background:var(--brand)}
nav.main a:hover{text-decoration:none;background:rgba(255,255,255,.1)}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:12px 22px;border-radius:8px}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn.sm{padding:8px 14px;font-size:13px;background:var(--accent);color:#3f2c07}
.btn.ghost{background:transparent;border:2px solid var(--brand2);color:var(--brand2)}
.hero{background:linear-gradient(180deg,#3a2a20,#543b2c);color:#fff;padding:80px 0 88px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.14em;font-size:13px;text-transform:uppercase;margin:0 0 14px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);margin:0 0 16px;line-height:1.2}
.hero .sub{max-width:760px;color:#ecdccb;font-size:16.5px;margin:0 0 26px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.blk{padding:60px 0}
.blk.alt{background:var(--cream)}
h2.sec{font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 8px;color:var(--ink)}
.sec-sub{color:var(--mut);margin:0 0 28px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:10px;padding:24px}
.card h3{margin:0 0 10px;font-size:1.12rem;color:var(--brand2)}
.card p{margin:0;color:var(--mut);font-size:14.5px}
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px}
.ph-line{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.ph-line:last-child{border-bottom:none}
.ph-line b{color:var(--brand2)}
.ph-line span{color:var(--mut);text-align:right}
.note{background:var(--cream);border-left:4px solid var(--accent);border-radius:8px;padding:14px 16px;color:#6b5f54;font-size:14px;margin-top:26px}
.pagehead{background:linear-gradient(180deg,#3a2a20,#543b2c);color:#fff;padding:56px 0}
.pagehead h1{font-size:clamp(1.7rem,4vw,2.4rem);margin:0 0 12px}
.pagehead .sub{color:#ecdccb;max-width:760px;margin:0}
.qa{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:20px 24px;margin-bottom:16px}
.qa h3{margin:0 0 8px;color:var(--brand2);font-size:1.05rem}
.qa p{margin:0;color:var(--mut);font-size:15px}
footer.site{background:#2c211b;color:#c8a88f;padding:36px 0;font-size:13px}
footer.site p{margin:6px 0}
@media(max-width:860px){
  .nav-toggle{display:block}
  nav.main{display:none;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#2c211b;padding:12px}
  nav.main.open{display:flex}
  nav.main a{padding:12px}
  .g2,.g3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .hero,.pagehead{padding:52px 0}
  .blk{padding:42px 0}
}