:root{--bg-base: #070707;--bg-1: #0D0D0D;--bg-2: #111111;--bg-3: #171717;--bg-card: #0F0F0F;--text-pri: #F2F2EF;--text-sec: #A8A8A2;--text-muted: #5A5A56;--border: rgba(255,255,255,.1);--border-sub: rgba(255,255,255,.06);--gold: #C3A15F;--gold-lt: #E2C98C;--gold-dim: rgba(195,161,95,.35);--gold-glow: rgba(195,161,95,.08);--max-w: 1100px;--sans: "Noto Sans JP","Hiragino Sans","Yu Gothic",system-ui,sans-serif;--serif: "Noto Serif JP","Yu Mincho","Georgia",serif;--ease: .24s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:72px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{background:var(--bg-base);color:var(--text-pri);font-family:var(--sans);font-weight:300;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:var(--gold);text-decoration:none;transition:color var(--ease)}a:hover{color:var(--gold-lt)}:focus-visible{outline:1px solid 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var(--border-sub)}.step-n{font-family:var(--serif);font-size:22px;font-weight:300;color:var(--gold);min-width:38px;line-height:1;padding-top:2px}.step-b{flex:1}.step-tt{font-size:14px;font-weight:400;color:var(--text-pri);margin-bottom:6px}.step-dd{font-size:13px;color:var(--text-sec);line-height:1.85}.set-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}.set-card{background:var(--bg-card);border:1px solid var(--border-sub);padding:22px}.set-card h4{font-size:12px;font-weight:400;letter-spacing:.06em;color:var(--gold);margin-bottom:10px}.set-card p{font-size:13px;color:var(--text-sec);line-height:1.85}.faq-wrap{max-width:800px}details.faq{border-bottom:1px solid var(--border-sub)}details.faq:first-of-type{border-top:1px solid var(--border-sub)}details.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:21px 0;cursor:pointer;font-size:14px;color:var(--text-pri);transition:color var(--ease)}details.faq 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var(--border);color:var(--text-pri);font-family:var(--sans);font-size:14px;font-weight:300;padding:11px 14px;transition:border-color var(--ease)}.fc:focus{outline:none;border-color:var(--gold-dim)}select.fc{cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23A8A8A2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}textarea.fc{resize:vertical;min-height:116px}.form-msg{margin-top:14px;padding:12px 16px;border:1px solid var(--gold-dim);background:var(--gold-glow);font-size:12px;color:var(--text-sec);line-height:1.7;display:none}.form-msg.show{display:block}.priv-body{max-width:760px}.priv-sec{padding:22px 0;border-bottom:1px solid var(--border-sub)}.priv-sec:first-child{border-top:1px solid var(--border-sub)}.priv-sec h2{font-size:13px;font-weight:400;letter-spacing:.06em;color:var(--gold);margin-bottom:12px}.priv-sec p{font-size:13px;color:var(--text-sec);line-height:1.95}.priv-sec p+p{margin-top:10px}.priv-sec ul{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:6px}.priv-sec li{font-size:13px;color:var(--text-sec);display:flex;gap:10px;line-height:1.7}.priv-sec li:before{content:"—";color:var(--gold-dim);flex-shrink:0}@media(max-width:768px){.contact-grid{grid-template-columns:1fr;gap:40px}}