:root{--bg:#f6f5f2;--panel:#fff;--ink:#1e2229;--sub:#3a3f47;--muted:#5b6068;--line:#e2e0da;--field:#c9c6bf;--accent:#2b3a67;--accent-ink:#fff;--well:#f4f3f0;--band:#1e2229;--band-ink:#f6f5f2;--band-sub:#d9d6cf;--warn:#9a3412;--test:#fff4d6;--test-ink:#6b4a00;--mono:"DM Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1b1c1f;--panel:#24262a;--ink:#eceae5;--sub:#c9c6bf;--muted:#a39f97;--line:#3a3c41;--field:#55575c;--accent:#9fb2e6;--accent-ink:#1b1c1f;--well:#2c2e33;--band:#111214;--band-ink:#eceae5;--band-sub:#b8b4ac;--warn:#f0a27a;--test:#3a3020;--test-ink:#f3d79a}}:root[data-theme=dark]{--bg:#1b1c1f;--panel:#24262a;--ink:#eceae5;--sub:#c9c6bf;--muted:#a39f97;--line:#3a3c41;--field:#55575c;--accent:#9fb2e6;--accent-ink:#1b1c1f;--well:#2c2e33;--band:#111214;--band-ink:#eceae5;--band-sub:#b8b4ac;--warn:#f0a27a;--test:#3a3020;--test-ink:#f3d79a}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Zen Kaku Gothic New,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,Noto Sans JP,system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}[hidden]{display:none!important}.sr-only{clip:rect(0 0 0 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nav{flex-wrap:wrap;gap:8px 20px;display:flex}.site-foot a{color:var(--band-sub)}button,select,input{font:inherit;color:var(--ink)}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}.btn{border:1px solid var(--field);background:var(--panel);min-height:48px;color:var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-weight:700;text-decoration:none;display:inline-flex}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.outline{color:var(--accent);border-color:var(--accent)}.btn.big{min-height:56px;padding:0 36px;font-size:18px}.btn.wide{width:100%;font-size:17px}.btn svg{flex:none;width:18px;height:18px}.hero-wrap{position:relative;overflow:hidden}.hero-bg{flex-direction:column;justify-content:center;gap:20px;display:flex;position:absolute;inset:0}.hero-bg:after{content:"";background:radial-gradient(ellipse 60% 70% at 50% 50%, color-mix(in srgb, var(--bg) 80%, transparent) 0%, color-mix(in srgb, var(--bg) 58%, transparent) 55%, color-mix(in srgb, var(--bg) 20%, transparent) 100%);position:absolute;inset:0}.hero{position:relative}.nb{display:inline-block}.hero h1,.hero .lead,.hero .eyebrow,.hero .hint{text-shadow:0 0 12px var(--bg), 0 0 4px var(--bg), 0 0 2px var(--bg)}.hero{text-align:center;max-width:880px;margin:0 auto;padding:56px 20px 40px}.eyebrow{font-family:var(--mono);letter-spacing:.16em;color:var(--muted);margin:0 0 18px;font-size:13px}.hero h1{letter-spacing:.02em;margin:0 0 20px;font-size:clamp(25px,7vw,46px);line-height:1.4}.hero .lead{color:var(--sub);max-width:32em;margin:0 auto 32px;font-size:17px}.hero .hint{color:var(--sub);margin:14px 0 0;font-size:13px}.quick{background:var(--panel);border:1px solid var(--line);border-radius:999px;align-items:center;gap:8px;max-width:520px;margin:0 auto;padding:8px;display:flex;box-shadow:0 6px 24px #0000000f}.quick select{border:1px solid var(--field);background:var(--panel);border-radius:999px;flex:1 1 0;min-width:0;min-height:52px;padding:0 16px;font-size:17px}.quick .btn{flex:none;min-height:52px;padding:0 24px;font-size:17px}@media (width<=480px){.quick{border-radius:24px;flex-wrap:wrap}.quick .btn{flex-basis:100%}}@keyframes bc-slide{0%{transform:translate(0)}to{transform:translate(-50%)}}.marquee{gap:20px;width:max-content;animation:40s linear infinite bc-slide;display:flex}.marquee.reverse{animation-direction:reverse}@media (prefers-reduced-motion:reduce){.marquee{animation:none}}.marquee canvas{background:var(--well);border-radius:16px;flex:none;width:220px;height:220px;display:block}.colors{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.colors .in{flex-wrap:wrap;align-items:center;gap:40px;max-width:1120px;margin:0 auto;padding:64px 20px;display:flex}.colors .text{flex:320px;min-width:0}.colors h2,.howto h2{margin:0 0 12px;font-size:28px}.colors 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.btn{background:var(--band-ink);color:var(--band);border-color:var(--band-ink)}.maker{max-width:1120px;margin:0 auto;padding:32px 20px 72px}.maker>h1{margin:0 0 4px;font-size:30px}.maker>.lead{color:var(--sub);margin:0 0 12px}.guide{margin:0 0 28px}.guide summary{cursor:pointer;min-height:44px;color:var(--accent);align-items:center;gap:6px;font-size:15px;font-weight:700;list-style:none;display:inline-flex}.guide summary::-webkit-details-marker{display:none}.guide summary:after{content:"";border-bottom:2px solid;border-right:2px solid;width:8px;height:8px;transition:transform .2s;transform:rotate(45deg)translateY(-2px)}.guide[open] summary:after{transform:rotate(-135deg)translateY(-2px)}.guide ol{flex-wrap:wrap;gap:12px;margin:8px 0 0;padding:0;list-style:none;display:flex}.guide li{border:1px solid var(--line);background:var(--panel);border-radius:14px;flex:220px;min-width:0;padding:18px 20px}.guide .no{font-family:var(--mono);color:var(--accent);margin:0 0 6px;font-size:13px}.guide h3{margin:0 0 4px;font-size:16px}.guide li p:last-child{color:var(--sub);margin:0;font-size:14px}.cols{flex-wrap:wrap;align-items:flex-start;gap:28px;display:flex}.result{flex-direction:column;flex:500px;gap:16px;min-width:0;display:flex}.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px}.result .card{flex-direction:column;gap:16px;display:flex}#pattern{aspect-ratio:1;background:var(--well);border-radius:12px;width:100%;height:auto;display:block}.chips{flex-wrap:wrap;justify-content:center;gap:6px 14px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.chips li{align-items:center;gap:6px;display:flex}.dot{border-radius:50%;flex:none;width:12px;height:12px;display:inline-block}.empty{color:var(--muted);text-align:center;margin:0;font-size:14px}.actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.check{cursor:pointer;align-items:center;gap:8px;min-height:44px;margin-left:auto;font-size:14px;display:inline-flex}.check input{width:20px;height:20px;margin:0}.settings{flex-direction:column;flex:380px;gap:24px;min-width:0;padding:24px;display:flex}.settings h2{margin:0 0 4px;font-size:18px}.settings .part+.part{border-top:1px solid var(--line);padding-top:20px}.tag{color:var(--muted);border:1px solid var(--line);border-radius:4px;margin-left:6px;padding:0 6px;font-size:12px;font-weight:400}.note{color:var(--muted);margin:0 0 12px;font-size:13px}#rows{flex-direction:column;gap:8px;display:flex}.daterow{align-items:center;gap:8px;display:flex}.daterow .num{width:22px;font-family:var(--mono);color:var(--muted);text-align:right;flex:none;font-size:13px}.daterow .dot{border:1px solid var(--line);width:16px;height:16px}.daterow select{border:1px solid var(--field);background:var(--panel);border-radius:10px;flex:1 1 0;min-width:0;min-height:44px;padding:0 10px}.daterow .x{border:1px solid var(--line);background:var(--panel);width:44px;height:44px;color:var(--muted);border-radius:10px;flex:none;justify-content:center;align-items:center;display:inline-flex}.daterow .x svg{width:16px;height:16px}#add,#add-color{border:1px dashed var(--field);background:var(--bg);border-radius:10px;min-height:44px;padding:0 16px}.addrow{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.daterow .colorbtn{border:1px solid var(--field);background:var(--panel);text-align:left;border-radius:10px;flex:1 1 0;align-items:center;gap:8px;min-width:0;min-height:44px;padding:0 12px;display:flex}.daterow .colorbtn .sw{border:1px solid var(--line);border-radius:6px;flex:none;width:20px;height:20px}.palette{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin:6px 0 4px 30px;padding:10px}.palette .grid{grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:6px;display:grid}.palette .grid button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;min-height:36px;padding:0}.palette .grid button[aria-pressed=true]{outline:3px solid var(--ink,#1e2229);outline-offset:2px}.palette .free{align-items:center;gap:8px;margin-top:10px;font-size:14px;display:flex}.palette .free input{border:1px solid var(--line);background:0 0;border-radius:8px;width:44px;height:36px;padding:0}.palette .note{margin:8px 0 0;font-size:12px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row .btn{min-height:44px}.variant{align-items:center;gap:8px;margin-left:auto;font-size:14px;display:inline-flex}.variant input{border:1px solid var(--field);width:76px;min-height:44px;font-family:var(--mono);background:var(--panel);border-radius:10px;padding:0 10px;font-size:15px}.settings .note.after{margin:8px 0 16px}.label{margin:0 0 8px;font-size:14px;font-weight:700}.choices{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.choice{background:var(--panel);border:2px solid var(--line);border-radius:10px;align-items:center;gap:8px;min-height:44px;padding:0 14px;display:inline-flex}.choice[aria-pressed=true]{border-color:var(--accent)}.swatch{border:1px solid var(--field);border-radius:4px;width:18px;height:18px;display:inline-block}#zoom{border:1px solid var(--line);background:var(--well);width:56px;height:56px;image-rendering:pixelated;border-radius:8px;margin-left:auto}.goods{background:var(--panel);border:1px solid var(--line);border-radius:24px;margin-top:48px;padding:32px 24px}.goods .head{text-align:center;margin-bottom:28px}.goods .head .eyebrow{margin-bottom:6px;font-size:12px}.goods h2{margin:0 0 8px;font-size:26px}.goods .head p:last-child{color:var(--sub);margin:0}.goods .body{flex-wrap:wrap;justify-content:center;align-items:center;gap:32px;display:flex}.goods figure{flex-direction:column;flex:320px;align-items:center;gap:12px;min-width:0;margin:0;display:flex}#mug{width:100%;max-width:520px;height:auto;display:block}.mugviews{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.goods figcaption{color:var(--muted);font-size:12px}.buy{flex-direction:column;flex:340px;gap:14px;min-width:0;max-width:440px;display:flex}.pname{margin:0;font-size:18px;font-weight:700}.pdesc{color:var(--muted);margin:0;font-size:14px}.priceline{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.price{margin:0;font-size:22px;font-weight:700}.price small{color:var(--muted);font-size:13px;font-weight:400}.qty{align-items:center;gap:8px;font-size:14px;display:inline-flex}.qty select{border:1px solid var(--field);background:var(--panel);border-radius:10px;min-height:44px;padding:0 10px}.fine{color:var(--muted);margin:0;padding:0 0 0 1.2em;font-size:13px}.confirm{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:14px 16px}#order{word-break:keep-all}.confirm h3{margin:0 0 8px;font-size:15px}.confirm dl{margin:0;font-size:14px}.confirm dt{color:var(--muted);margin-top:8px;font-size:12px}.confirm dd{margin:2px 0 0}#c-total{font-weight:700}.confirm .fine{margin-top:10px;padding:0}.error{color:var(--warn);white-space:pre-line;min-height:1.5em;margin:0}.done{text-align:center;max-width:720px;margin:0 auto;padding:40px 20px 72px}.done canvas{width:100%;height:auto;display:block}.done figure{margin:16px 0}.done figcaption{color:var(--muted);font-size:12px}.legal{max-width:760px;margin:0 auto;padding:32px 20px 72px}.legal h1{font-size:24px}.legal h2{margin-top:40px;scroll-margin-top:16px;font-size:18px}.legal dl{border-top:1px solid var(--line);margin:0}.legal dt{padding-top:12px;font-weight:700}.legal dd{border-bottom:1px solid var(--line);margin:0;padding:4px 0 12px}.legal mark{background:var(--test);color:var(--test-ink);padding:0 2px}