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*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;color:var(--ink);font-family:"Noto Serif JP",serif;line-height:1.75;overflow-x:hidden;background:radial-gradient(circle at 18% 8%,rgba(185,80,255,.36),transparent 30rem),radial-gradient(circle at 86% 16%,rgba(255,72,130,.34),transparent 26rem),linear-gradient(180deg,#09030a,#1b0920 44%,#09030a)}
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.noren-gate{position:fixed;inset:0;z-index:50;display:grid;place-items:center;min-height:100svh;padding:22px;overflow:hidden;background:#050205;transition:opacity .45s ease,visibility .45s ease}.is-open .noren-gate{opacity:0;visibility:hidden;pointer-events:none}
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@media (max-width:520px){.noren-gate{padding:18px}.gate-panel{border-radius:0;padding:24px 18px;width:min(100%,354px)}.gate-actions{display:grid;grid-template-columns:1fr;gap:12px}.gate-actions .btn{width:100%;min-height:54px}.noren span{display:none}.gate-bg::before{width:112vw;opacity:.62}.gate-bg::after{opacity:.34}.noren::after{height:12%}.gate-panel h1{font-size:clamp(25px,6.8vw,30px);line-height:1.18;letter-spacing:-.052em}.gate-lead{font-size:15px;line-height:1.7}.gate-panel small{font-size:11px}}

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