:root{--text:#f1f3fa;--muted:#a9b2c9;--gold:#e6c887;--panel:rgba(8,12,28,.72);--line:hsla(0,0%,100%,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:Noto Sans JP,system-ui,sans-serif;line-height:1.8;background:#060a1a url(/images/bg.png) top/cover fixed no-repeat;min-height:100vh}.wrap{max-width:640px;margin:0 auto;padding:0 16px 80px}.hero{text-align:center;padding:72px 0 40px}.brand{letter-spacing:.3em;font-size:13px;color:var(--gold)}h1{font-family:"Noto Serif JP",serif;font-weight:600;font-size:clamp(26px,7vw,38px);line-height:1.5;margin:16px 0}.lead{color:var(--muted);font-size:15px;margin:0}.link{color:var(--gold)}.panel{background:var(--panel);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:24px;padding:24px 20px;margin-top:24px}.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.panel-head h2,.small-h{font-size:18px;margin:0}.small-h{font-size:16px;margin-bottom:8px}.price{font-weight:700}.step{font-size:13px;color:var(--muted);margin:24px 0 10px}.cats{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.cat{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;color:inherit;cursor:pointer;background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:20px;padding:16px 8px;text-align:center;transition:border-color .2s,background .2s}.cat .emoji{display:block;font-size:28px;line-height:1.4}.cat .name{display:block;font-weight:700;font-size:17px}.cat .sub{display:block;font-size:12px;color:var(--muted)}.cat[aria-pressed=true]{border-color:var(--gold);background:rgba(40,40,44,.75)}.msgs{grid-gap:4px;gap:4px}.msg,.msgs{display:grid}.msg{grid-template-columns:28px 1fr;grid-gap:8px;gap:8px;padding:10px 4px;cursor:pointer}.msg input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:22px;height:22px;margin:4px 0 0;border:1.5px solid var(--muted);border-radius:50%;cursor:pointer}.msg input:checked{border-color:#fff;background:radial-gradient(#fff 0 40%,transparent 45%)}.msg input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.msg .t{display:block;font-weight:700;font-size:17px}.msg .b{display:block;font-size:13.5px}.hint,.msg .b{color:var(--muted)}.hint{font-size:14px;margin:24px 0 0}.field{display:block;margin-bottom:12px}.field input[type=email]{width:100%;font:inherit;color:var(--text);background:rgba(0,0,0,.5);border:1px solid var(--line);border-radius:999px;padding:14px 20px}.field input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.err{color:#ffb4b4;min-height:1.5em;margin:0 0 8px}.check,.err{font-size:13px}.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);margin:0 0 16px}.check input{margin-top:6px}.btn{width:100%;font:inherit;font-weight:500;cursor:pointer;border:0;border-radius:999px;padding:15px;background:#fff;color:#111;transition:opacity .2s}.btn:disabled{opacity:.4;cursor:not-allowed}.rules{margin:0;padding-left:1.2em;color:var(--muted);font-size:13px}.preview{text-align:center}.preview canvas{width:min(100%,360px);height:auto;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.5)}.summary{text-align:left;font-size:14px;color:var(--muted);margin:16px 0}.summary strong{color:var(--text)}footer{text-align:center;color:var(--muted);font-size:12px;margin-top:40px}