:root{--ink:#eaf3ff;--muted:#9db0c8;--line:#a6c6eb2e;--panel:#0d1e31d1;--accent:#59d6ff;--background:#07111d}*{box-sizing:border-box}html{background:var(--background)}body{background:var(--background);min-height:100vh;color:var(--ink);font-family:var(--font-geist-sans), "Noto Sans JP", sans-serif;background-image:radial-gradient(circle at 84% 8%,#59d6ff29,#0000 32rem),radial-gradient(circle at 12% 70%,#8d7dff24,#0000 34rem),linear-gradient(#07111d,#091829 70%,#07111d);margin:0;line-height:1.75}a{color:var(--accent)}.home-shell,.legal-shell{width:min(1080px,100% - 40px);margin:0 auto}.home-shell{padding:10vh 0 48px}.hero{max-width:780px;padding:48px 0 54px}.eyebrow{color:var(--accent);font:700 .78rem/1 var(--font-geist-mono);letter-spacing:.2em;margin:0 0 18px}h1{letter-spacing:-.055em;margin:0 0 24px;font-size:clamp(2.5rem,7vw,5.6rem);line-height:.98}.lead{color:var(--muted);max-width:760px;font-size:clamp(1.05rem,2vw,1.3rem)}.link-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.link-card{min-height:154px;color:var(--ink);border:1px solid var(--line);background:linear-gradient(135deg,var(--panel),#081625c2);border-radius:20px;padding:28px;text-decoration:none;transition:transform .2s,border-color .2s;position:relative}.link-card:hover,.link-card:focus-visible{border-color:#59d6ff99;outline:none;transform:translateY(-3px)}.link-card span{font-size:1.25rem;font-weight:700;display:block}.link-card small{color:var(--muted);margin-top:8px;display:block}.link-card b{color:var(--accent);font-size:1.5rem;position:absolute;bottom:20px;right:24px}.legal-shell{max-width:860px;padding:34px 0 60px}nav{margin-bottom:8vh}nav a{font-weight:650;text-decoration:none}.legal-header{border-bottom:1px solid var(--line);padding-bottom:34px}.legal-header h1{font-size:clamp(2.2rem,6vw,4.4rem)}.meta{color:var(--muted);flex-wrap:wrap;gap:10px 24px;margin-top:25px;font-size:.9rem;display:flex}article{padding:38px 0}article h2{margin:38px 0 10px;font-size:1.3rem}article p,article li,dd{color:#c5d2e1}article li{margin-bottom:8px}.terms-list{padding-left:1.4rem}.terms-list b{color:var(--ink)}.terms-list p{margin-top:4px}.commerce-list{margin:0}.commerce-list div{border-bottom:1px solid var(--line);grid-template-columns:190px 1fr;gap:24px;padding:19px 0;display:grid}dt{color:var(--ink);font-weight:700}dd{margin:0}.primary-action{background:linear-gradient(100deg,var(--accent),#8eb4ff);color:#061321;border-radius:999px;margin:12px 0 20px;padding:13px 20px;font-weight:800;text-decoration:none;display:inline-block}.contact-note{font-size:.95rem}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;margin-top:50px;padding-top:28px;font-size:.86rem;display:flex}@media (width<=680px){.home-shell,.legal-shell{width:min(100% - 28px,860px)}.home-shell{padding-top:5vh}.link-grid{grid-template-columns:1fr}.commerce-list div{grid-template-columns:1fr;gap:5px}nav{margin-bottom:55px}footer{flex-direction:column}}