:root{--bg: #f8f6f2;--ink: #222;--muted: #666;--line: #e7e3db;--burgundy: #7a001c;--burgundy-2: #5e0016;--gold: #c2a75b;--card: #fff;--shadow: 0 10px 30px rgba(0, 0, 0, .06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans JP,sans-serif;color:var(--ink);background:var(--bg)}.container{max-width:1040px;margin:0 auto;padding:0 16px}.grid{display:grid;gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .08s ease,box-shadow .2s ease,background .2s}.btn:active{transform:translateY(1px) scale(.99)}.btn-primary{background:var(--burgundy);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{background:var(--burgundy-2)}.btn-ghost{border:2px solid var(--burgundy);color:var(--burgundy);background:#fff}.btn-ghost:hover{background:#7a001c0f}.tag{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;background:#fff;border:1px solid var(--line);color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.hero{position:relative;overflow:hidden;border-radius:24px;background:#fff;box-shadow:var(--shadow);padding:48px 20px;text-align:center}.hero-title{font-family:"Noto Serif JP",serif;font-weight:700;line-height:1.2;font-size:clamp(28px,4.5vw,44px);color:var(--burgundy)}.hero-sub{color:var(--muted);margin-top:10px;line-height:1.8}.hero-cta{margin-top:18px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero-bg{position:absolute;inset:-40% -10% auto;height:280px;background:radial-gradient(1000px 260px at 80% -20%,rgba(194,167,91,.16),transparent 60%);pointer-events:none}.features{grid-template-columns:repeat(1,1fr)}@media (min-width: 760px){.features{grid-template-columns:repeat(3,1fr)}}.feature{padding:20px}.feature .icon{font-size:26px}.feature .title{font-weight:700;margin-top:6px}.feature .desc{color:var(--muted);margin-top:6px;line-height:1.7}.hiw{grid-template-columns:repeat(1,1fr)}@media (min-width: 900px){.hiw{grid-template-columns:1.2fr 1fr;align-items:center}}.hiw-steps .step{display:flex;gap:14px;padding:14px;border:1px dashed var(--line);border-radius:16px;background:#fff}.step .num{width:32px;height:32px;border-radius:999px;background:var(--burgundy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.quote{position:relative;padding:24px;border-left:4px solid var(--gold);background:#fff;border-radius:12px}.quote p{margin:0;color:var(--ink);line-height:1.8}.quote small{display:block;margin-top:8px;color:var(--muted)}.nav-home{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;text-decoration:none;color:var(--burgundy);padding:6px 10px;border-radius:12px;transition:background .2s ease,transform .12s ease}.nav-home:hover{background:#c2a75b26;transform:scale(1.03)}.nav-home .logo{font-size:22px}