:root{--bg:#ffffff;--sf:#ffffff;--sf2:#f7f7f7;--bd:#e7e6e2;--gold:#b08a45;--gold2:#8f6c2f;--tx:#26231d;--tx2:#6c675c;--tx3:#9d988c;--danger:#c0392b;--ok:#1a7a3a;--ff:"Inter","Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--tx);font-family:var(--ff);line-height:1.7;font-size:15px;min-height:100vh;display:flex;flex-direction:column}a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold2)}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.hd{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--bd);position:relative}.hd::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--gold) 30%,var(--gold) 70%,transparent);opacity:.45}.logo{font-weight:700;letter-spacing:.04em;font-size:17px;color:var(--tx)}.logo b{color:var(--gold);font-weight:700}.hd nav{display:flex;gap:18px;font-size:13px}.hd nav a{color:var(--tx2)}.hd nav a:hover{color:var(--gold2)}.notice{background:#fdf6e2;border-bottom:1px solid #ecdcae;color:var(--gold2);text-align:center;padding:8px 16px;font-size:13px}main{flex:1;width:100%;max-width:1060px;margin:0 auto;padding:0 18px}.hero{text-align:center;padding:40px 0 8px}.hero h1{font-size:clamp(22px,4.2vw,34px);font-weight:700;letter-spacing:.02em}.hero h1 em{font-style:normal;color:var(--gold)}.hero p{color:var(--tx2);margin-top:8px;font-size:14px}.stage{position:relative;margin:26px auto 0;border:1px solid var(--bd);border-radius:14px;overflow:hidden;background:radial-gradient(ellipse 62% 48% at 50% 40%,#ffffff 0%,#fbfbfa 60%,#f1f0ee 100%);box-shadow:inset 0 1px 0 #fff}.stage canvas{display:block;width:100%;height:100%;touch-action:none}.stage-hint{position:absolute;left:0;right:0;bottom:10px;text-align:center;color:var(--tx3);font-size:11px;letter-spacing:.08em;pointer-events:none}#stage-home{height:min(54vh,460px)}#stage-view{height:min(62vh,560px)}.cbar{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px;flex-wrap:wrap}.swatch{width:38px;height:38px;border-radius:50%;border:2px solid var(--bd);padding:0;transition:transform .12s,border-color .12s}.swatch:hover{transform:scale(1.08)}.swatch.on{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,169,106,.22)}.sw-silver{background:radial-gradient(circle at 32% 30%,#fff,#b9bcc2 55%,#7e828b)}.sw-gold{background:radial-gradient(circle at 32% 30%,#fff3d0,#e3b65e 55%,#9a7430)}.picker-wrap{position:relative;display:flex;align-items:center;gap:8px}.picker-wrap input[type=color]{width:38px;height:38px;border:2px solid var(--bd);border-radius:50%;background:none;padding:2px;cursor:pointer}.picker-lock{position:absolute;inset:-4px;border-radius:12px;background:rgba(250,249,246,.62);backdrop-filter:blur(1.5px);display:flex;align-items:center;justify-content:center;border:1px dashed var(--bd);cursor:pointer}.picker-lock svg{width:16px;height:16px;fill:var(--tx2)}.cbar-label{font-size:12px;color:var(--tx3)}.up{margin:36px auto;max-width:620px;background:var(--sf);box-shadow:0 1px 4px rgba(35,30,20,.05);border:1px solid var(--bd);border-radius:14px;padding:26px 24px;text-align:center}.up h2{font-size:16px;font-weight:600;margin-bottom:4px}.up .sub{color:var(--tx2);font-size:13px;margin-bottom:18px}.drop{border:1.5px dashed var(--bd);border-radius:10px;padding:30px 16px;color:var(--tx2);font-size:13px;transition:border-color .15s,background .15s;cursor:pointer}.drop.over{border-color:var(--gold);background:rgba(201,169,106,.05)}.btn{display:inline-block;background:var(--gold);color:#fff;border:none;border-radius:8px;padding:11px 26px;font-size:14px;font-weight:600;letter-spacing:.02em;transition:filter .12s}.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--gold);border:1px solid var(--gold)}.btn.sm{padding:6px 14px;font-size:12px}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.up .meta{margin-top:12px;font-size:12px;color:var(--tx3)}.result{margin-top:18px;text-align:left;background:var(--sf2);border:1px solid var(--bd);border-radius:10px;padding:16px;display:none}.result.show{display:block}.result label{font-size:11px;color:var(--tx3);display:block;margin-top:10px}.urlrow{display:flex;gap:8px;margin-top:4px}.urlrow input{flex:1;background:var(--bg);border:1px solid var(--bd);border-radius:6px;color:var(--tx);padding:8px 10px;font-size:13px;font-family:ui-monospace,monospace}.copy{background:var(--sf);border:1px solid var(--bd);color:var(--tx2);border-radius:6px;padding:0 12px;font-size:12px}.copy:hover{color:var(--gold)}.warn{color:var(--gold2);font-size:12px;margin-top:12px;line-height:1.6}.err{color:var(--danger);font-size:13px;margin-top:12px;display:none}.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 40px}.feat div{background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:18px}.feat h3{font-size:13.5px;color:var(--gold2);font-weight:600;margin-bottom:6px}.feat p{font-size:12.5px;color:var(--tx2)}@media(max-width:680px){.feat{grid-template-columns:1fr}}.adslot{max-width:760px;margin:18px auto 8px}.ad-house{display:flex;align-items:center;gap:12px;background:var(--sf);border:1px solid var(--bd);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--tx2)}.ad-house:hover{border-color:var(--gold)}.ad-tag{font-size:9px;letter-spacing:.12em;color:var(--tx3);border:1px solid var(--bd);border-radius:4px;padding:1px 5px;flex-shrink:0}.ad-body strong{color:var(--gold2)}.ad-cta{margin-left:auto;color:var(--gold);flex-shrink:0;font-size:12px}.vh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:18px 2px 0;flex-wrap:wrap}.vh h1{font-size:16px;font-weight:600;word-break:break-all}.vh .vm{font-size:12px;color:var(--tx3)}.mg{padding:28px 0 40px}.mg h1{font-size:18px;margin-bottom:4px}.mg .plan-line{color:var(--tx2);font-size:13px;margin-bottom:20px}.mg .plan-line b{color:var(--gold)}.card{background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 3px rgba(35,30,20,.04)}table.tb{width:100%;border-collapse:collapse;font-size:13px}.tb th{text-align:left;color:var(--tx3);font-weight:500;font-size:11.5px;border-bottom:1px solid var(--bd);padding:6px 8px}.tb td{border-bottom:1px solid var(--bd);padding:9px 8px;vertical-align:middle}.tb tr:last-child td{border-bottom:none}.tb a.vl{font-family:ui-monospace,monospace;font-size:12.5px}.mg .keep{background:#fdf6e2;border:1px solid #ecdcae;border-radius:10px;padding:12px 16px;font-size:12.5px;color:var(--gold2);margin-bottom:18px}.tp{max-width:720px;margin:0 auto;padding:36px 0 60px}.tp h1{font-size:20px;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--bd)}.tp .body{color:var(--tx)}.tp .body p{margin:10px 0}footer{border-top:1px solid var(--bd);margin-top:auto;padding:20px 22px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center;font-size:12px;color:var(--tx3)}footer a{color:var(--tx3)}footer a:hover{color:var(--gold2)}.modal{position:fixed;inset:0;background:rgba(40,36,28,.35);display:none;align-items:center;justify-content:center;z-index:50;padding:18px}.modal.show{display:flex}.modal .box{background:var(--sf);border:1px solid var(--bd);border-radius:12px;max-width:420px;width:100%;padding:24px;text-align:center}.modal h3{font-size:15px;margin-bottom:8px;color:var(--gold2)}.modal p{font-size:13px;color:var(--tx2);margin-bottom:18px}@media(max-width:560px){.hd{padding:12px 14px}.hd nav{gap:12px}main{padding:0 12px}.hero{padding:26px 0 4px}}