:root{
  --ink:#22302b;
  --deep-green:#1e3a2f;
  --green-soft:#2f5546;
  --paper:#f4f1ea;
  --paper-tint:#e8e4d8;
  --line:#c9c2b2;
  --gold:#b08d4f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP","Meiryo",system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 400px at 50% -200px, rgba(30,58,47,.06), transparent),
    var(--paper);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand{
  font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
  font-weight:600;
  letter-spacing:.03em;
}
.wrap{max-width:880px;margin:0 auto;padding:0 22px}
.demo-notice{
  margin:0;padding:12px 22px;
  background:var(--deep-green);color:#f2efe6;
  font-size:.86rem;text-align:center;
}
.demo-notice strong{color:#ffd98f}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(244,241,234,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;padding-bottom:12px}
.brand{margin:0;font-size:1.25rem;color:var(--deep-green);display:flex;align-items:center;gap:10px}
.brand-mark{
  display:grid;place-items:center;width:36px;height:36px;border-radius:50%;
  background:var(--deep-green);color:#f2efe6;font-size:1.05rem;
}
.site-nav{display:flex;gap:8px;flex-wrap:wrap}
.site-nav a{
  color:var(--green-soft);text-decoration:none;font-size:.9rem;
  padding:6px 12px;border-radius:999px;border:1px solid transparent;
}
.site-nav a:hover,.site-nav a:focus-visible{border-color:var(--gold);color:var(--deep-green)}
.hero{padding:96px 22px 84px;text-align:left}
.hero-kicker{margin:0 0 14px;color:var(--gold);letter-spacing:.35em;font-size:.8rem}
.hero h1{font-size:clamp(1.9rem,5.2vw,3rem);margin:0 0 18px;color:var(--deep-green);line-height:1.4}
.hero-lede{margin:0 0 30px;color:#41544c}
.section{padding:72px 22px 76px;border-top:1px solid var(--line)}
.section-tint{background:linear-gradient(180deg,var(--paper-tint),var(--paper));border-radius:18px;margin-top:26px;border-top:none}
.section h2{margin:0 0 26px;font-size:clamp(1.4rem,3.6vw,1.9rem);color:var(--deep-green)}
.section h2::before{content:"";display:block;width:34px;height:4px;border-radius:2px;background:var(--gold);margin-bottom:14px}
.section-note{font-size:.85rem;color:#6b6353;margin:0 0 22px}
.prose p{margin:0 0 18px;max-width:62ch}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:0}
.menu-item{background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.menu-item dt{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:1.05rem;color:var(--deep-green)}
.menu-item dd{margin:2px 0 10px;color:var(--gold);font-size:.9rem}
.menu-item p{margin:0;font-size:.88rem;color:#556259}
.access-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:26px}
.access-grid>div{background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.access-grid h3{margin:0 0 8px;font-size:1rem;color:var(--green-soft)}
.access-grid p{margin:0;font-size:.92rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.btn{
  display:inline-block;padding:12px 26px;border-radius:999px;
  text-decoration:none;font-size:.95rem;transition:transform .12s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--deep-green);color:#f2efe6}
.btn-ghost{border:1.5px solid var(--deep-green);color:var(--deep-green)}
.site-footer{background:var(--deep-green);color:#d8d2c2;padding:34px 22px;font-size:.82rem;line-height:1.9}
.site-footer .wrap{padding:0}
@media (max-width:640px){
  .hero{padding:64px 22px 60px}
  .section{padding:56px 22px 60px}
}