:root{color-scheme:dark;--paper:#f0efe7;--ink:#121b19;--accent:#d4ed8b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--ink);color:var(--paper);font:400 16px/1.95 'LINE Seed JP',sans-serif}a{color:inherit;text-underline-offset:5px}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ff8eb6;outline-offset:5px}[hidden]{display:none!important}.skip{position:absolute;top:-80px}.skip:focus{top:10px;z-index:100;background:#000;padding:15px}header{display:flex;justify-content:space-between;align-items:center;padding:18px 4vw;border-bottom:1px solid #ffffff25;font-size:13px;gap:16px}.brand{text-decoration:none;font-weight:800;white-space:nowrap}.brand small{display:inline-block;font-weight:400;margin-left:12px;font-size:10px}nav{display:flex;gap:24px}nav a{text-decoration:none}.hero{position:relative;min-height:690px;height:78vw;max-height:930px;overflow:hidden;background:#080d0c}.hero-image{position:absolute;width:100%;height:100%;object-fit:cover;object-position:58% center}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#030a08d9 0%,#030a0870 32%,transparent 68%);pointer-events:none}.hero-copy{position:relative;z-index:1;padding:8% 4.5%;width:62%}.eyebrow{font-size:12px;letter-spacing:.13em;margin:0 0 24px}.hero h1{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:700;font-size:clamp(40px,6.5vw,98px);line-height:1.3;letter-spacing:-.04em;margin:28px 0}.hero-line{font-size:clamp(17px,1.6vw,23px);margin:35px 0}.hero-caption{position:absolute;right:22px;bottom:16px;font-size:10px;background:#0009;padding:3px 9px;z-index:1}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:25px;background:var(--accent);color:#17200e;padding:17px 22px;text-decoration:none;font-weight:700;line-height:1.7}.button:hover{background:#ecffbe}.purchase-strip{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:25px 5%;border-bottom:1px solid #ffffff35}.purchase-strip p{display:flex;gap:22px;align-items:center;margin:0}.purchase-strip strong{font-size:35px}.purchase-strip small{font-size:17px}.purchase-strip span{font-size:12px;border:1px solid #758078;padding:3px 12px}.section{padding:100px max(5%,calc((100vw - 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 2026-09-28 BOOTH販売開始：帯の購入ボタンと、FAQから別ページへのリンク */
.purchase-strip .buy{font-size:13px;font-weight:700;background:var(--accent);color:#17200e;padding:7px 16px;text-decoration:none;line-height:1.6}
.purchase-strip .buy:hover{background:#ecffbe}
.faq details a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}
@media(max-width:700px){.purchase-strip .buy{display:inline-block;margin-top:0}}