@font-face{font-family:Geist;src:url(/fonts/Geist-Regular.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-Medium.ttf)format("truetype");font-weight:500;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/Geist-SemiBold.ttf)format("truetype");font-weight:600;font-display:swap}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--card:#f8f8f8;--elevated:#fff;--fill:#f4f4f5;--divider:#ededef;--border:#e4e4e7;--text:#18181b;--text-secondary:#71717a;--text-tertiary:#52525b;--placeholder:#a1a1aa;--primary:#918df6;--primary-text:#4f49c9;--primary-headline:#7a75f2;--primary-tint:#918df624;--primary-tint-strong:#918df62e;--success:#15803d;--success-tint:#dcfce7;--danger:#b91c1c;--ink:#18181b;--on-ink:#fff;--radius-card:22px;--radius-input:14px;--page:min(1080px, 100% - 40px);--font:Geist, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-kanji:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d0d10;--card:#17171b;--elevated:#26262c;--fill:#222228;--divider:#2a2a31;--border:#34343c;--text:#f4f4f5;--text-secondary:#a1a1aa;--text-tertiary:#c4c4cc;--placeholder:#6b6b76;--primary-text:#b9b6fc;--primary-headline:#aba7fa;--success:#4ade80;--success-tint:#22c55e2e;--danger:#f87171;--ink:#f4f4f5;--on-ink:#0d0d10}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);font:400 16px / 1.5 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}a{color:var(--primary-text);text-decoration:none}a:hover{text-decoration:underline}.page{width:var(--page);margin-inline:auto}.site-header{justify-content:space-between;align-items:center;padding-block:20px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-size:17px;font-weight:600;display:inline-flex}.brand:hover{text-decoration:none}.kanji{font-family:var(--font-kanji);color:var(--primary);letter-spacing:.02em;font-weight:700}.site-nav{gap:6px;display:flex}.site-nav a{color:var(--text-secondary);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500}.site-nav a:hover,.site-nav a[aria-current=page]{background:var(--fill);color:var(--text);text-decoration:none}.site-footer{border-top:1px solid var(--divider);color:var(--text-secondary);flex-wrap:wrap;justify-content:space-between;gap:8px 20px;margin-top:96px;padding-block:28px 40px;font-size:13px;display:flex}.site-footer nav{gap:20px;display:flex}.site-footer a{color:var(--text-secondary)}.headline{letter-spacing:-.04em;text-wrap:balance;margin:0;font-size:clamp(40px,7vw,68px);font-weight:600;line-height:1.02}.headline-sm{letter-spacing:-.035em;font-size:clamp(32px,5vw,44px)}.accent{color:var(--primary-headline)}.lead{max-width:34ch;color:var(--text-secondary);text-wrap:pretty;margin:20px 0 0;font-size:clamp(17px,2vw,20px);line-height:1.45}.eyebrow{color:var(--text-secondary);margin:0 0 8px;font-size:13px;font-weight:500}.button{height:54px;font:600 16px var(--font);cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding-inline:26px;transition:transform .15s,opacity .15s;display:inline-flex}.button:hover{text-decoration:none;transform:translateY(-1px)}.button:active{transform:scale(.98)}.button:disabled{background:var(--fill);color:var(--placeholder);cursor:default;transform:none}.button-ink{background:var(--ink);color:var(--on-ink)}.button-primary{background:var(--primary);color:#fff}.button svg{fill:currentColor;width:20px;height:20px}.hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;padding-block:72px 48px;display:grid}.hero-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:36px;display:flex}.hero-note{color:var(--text-secondary);font-size:13px}.set-card{background:var(--card);border-radius:28px;padding:22px}.set-card-head{justify-content:space-between;align-items:baseline;margin-bottom:14px;display:flex}.set-card-title{margin:0;font-size:17px;font-weight:600}.tag{background:var(--fill);color:var(--text-secondary);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-block}.tag-primary{background:var(--primary-tint-strong);color:var(--primary-text)}.tag-success{background:var(--success-tint);color:var(--success)}.set-row{background:var(--elevated);font-variant-numeric:tabular-nums;border-radius:16px;grid-template-columns:28px 1fr auto;align-items:center;gap:12px;padding:12px 14px;display:grid}.set-row+.set-row{margin-top:8px}.set-row.is-target{outline:1.5px solid var(--primary);background:var(--primary-tint)}.set-index{background:var(--fill);width:28px;height:28px;color:var(--text-secondary);border-radius:999px;place-items:center;font-size:13px;font-weight:600;display:grid}.is-target .set-index{background:var(--primary);color:#fff}.set-value{font-weight:600}.set-last{color:var(--text-secondary);font-size:13px}.set-card-foot{color:var(--text-secondary);margin:14px 2px 0;font-size:13px}.features{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:48px;display:grid}.card{border-radius:var(--radius-card);background:var(--card);padding:22px}.card h2,.card h3{letter-spacing:-.01em;margin:14px 0 6px;font-size:17px;font-weight:600}.card p{color:var(--text-secondary);margin:0;font-size:15px;line-height:1.45}.icon-circle{background:var(--elevated);width:40px;height:40px;color:var(--primary);border-radius:999px;place-items:center;display:grid}.icon-circle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.banner{border-radius:var(--radius-card);background:var(--primary-tint);align-items:center;gap:16px;margin-top:12px;padding:22px;display:flex}.banner p{color:var(--text-tertiary);margin:0;font-size:15px}.banner strong{color:var(--text);font-weight:600;display:block}.doc{max-width:680px;padding-top:56px}.doc h2{letter-spacing:-.015em;margin:40px 0 8px;font-size:20px;font-weight:600}.doc p,.doc li{color:var(--text-tertiary);line-height:1.6}.doc ul{padding-left:20px}.doc .updated{color:var(--text-secondary);margin-top:12px;font-size:14px}.faq{gap:8px;margin-top:32px;display:grid}.faq details{background:var(--card);border-radius:18px;padding:16px 20px}.faq summary{cursor:pointer;font-weight:500;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--text-secondary)}.faq details[open] summary:after{content:"–"}.faq details p{color:var(--text-secondary);margin:10px 0 0;font-size:15px}.form{border-radius:var(--radius-card);background:var(--card);gap:14px;margin-top:20px;padding:22px;display:grid}.field{gap:6px;display:grid}.field span{color:var(--text-secondary);font-size:13px;font-weight:500}.field input,.field select,.field textarea{border-radius:var(--radius-input);background:var(--elevated);width:100%;min-height:50px;color:var(--text);font:400 16px / 1.4 var(--font);border:1.5px solid #0000;padding:13px 16px;transition:border-color .15s}.field select{appearance:none;background:var(--elevated) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 18px center;padding-right:44px}.field textarea{resize:vertical;min-height:150px}.field ::placeholder{color:var(--placeholder)}.field :focus{border-color:var(--primary);outline:none}.field-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.honeypot{position:absolute;left:-9999px}.form-status{margin:0;font-size:14px}.form-status[data-state=error]{color:var(--danger)}.form-status[data-state=success]{color:var(--success)}@media (width<=760px){.hero{grid-template-columns:1fr;padding-top:40px}.field-row{grid-template-columns:1fr}.site-footer{margin-top:64px}}