@import"https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500&display=swap";:root{--bg: #faf9f5;--surface: #ffffff;--surface-alt: #f5f3ec;--surface-mute: #efece3;--border: #ebe8df;--border-strong:#d9d5c8;--border-faint: #f1eee5;--text-1: #18181c;--text-2: #5a5a62;--text-3: #707078;--text-4: #b8b5a8;--accent: #a5503a;--accent-soft: #f5e2da;--accent-strong: #8a3e2c;--success: #1f7a4c;--success-soft: #e2efe6;--warning: #b07b25;--warning-soft: #f5ead0;--info: #36589e;--info-soft: #e1e8f4;--danger: #b8503e;--danger-soft: #f6e4df;--act-va: #c8593d;--act-a: #c8893d;--act-in: #c8c4b6;--shadow-pop: 0 1px 2px rgba(20,18,12,.04), 0 8px 24px rgba(20,18,12,.08);--shadow-card: 0 1px 0 rgba(20,18,12,.02);--r-xs: 3px;--r-sm: 5px;--r-md: 8px;--r-lg: 12px;--r-pill: 999px;--font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--tracking-tight: -.012em;--tracking-flat: 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28px}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#14120c66;display:grid;place-items:center;padding:24px;animation:calc-fade-in .16s}.dialog{width:100%;max-width:520px;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-pop);border:1px solid var(--border)}.dialog-head{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.dialog-body{padding:20px 24px;font-size:13.5px;line-height:1.65;color:var(--text-1)}.dialog-body p{margin:0 0 12px}.dialog-body p:last-child{margin-bottom:0}.dialog-close{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--text-3);cursor:pointer;width:28px;height:28px;display:grid;place-items:center;border-radius:var(--r-xs)}.dialog-close:hover{background:var(--surface-alt);color:var(--text-1)}:root[data-theme=dark]{--bg: #0e0e10;--surface: #16161a;--surface-alt: #1c1c22;--surface-mute: #232328;--border: #2a2a30;--border-strong: #3a3a42;--border-faint: #1f1f25;--text-1: #ebe9e3;--text-2: #98979e;--text-3: #88888f;--text-4: #4a4a52;--success: #4caf78;--success-soft: #15291d;--warning: #d99838;--warning-soft: #2a1f0d;--info: #7d97d6;--info-soft: #1a233a;--danger: #db6e5a;--danger-soft: #2a1611;--act-va: #e26a4e;--act-a: #e29a4e;--act-in: #54514a;--shadow-card: 0 1px 0 rgba(0,0,0,.4);--shadow-pop: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.6)}:root[data-theme=dark] .topbar{background:#0e0e10db}:root[data-theme=dark] .section-head,:root[data-theme=dark] .section-title{color:var(--text-1)}:root[data-theme=dark] .pos-tooltip{background:var(--surface-mute);color:var(--text-1);border:1px solid var(--border)}:root[data-theme=dark] .dialog-backdrop{background:#0009}:root[data-theme=dark] .check input:checked+.box{background:var(--text-1);border-color:var(--text-1);color:var(--bg)}:root[data-theme=dark] .merge-harmony{background:#1f5a3d;color:#c5e8d4}:root[data-theme=dark] .app.is-mobile .data-table tr.has-double{background:var(--accent-soft);border-color:var(--accent)}.seo-header,.seo-content,.seo-footer{max-width:1180px;margin:0 auto;padding:0 32px;font-family:var(--font-sans)}.seo-header{padding-top:64px;padding-bottom:28px;color:var(--text-1)}.seo-header h1{font-size:32px;font-weight:500;letter-spacing:-.012em;line-height:1.2;margin:0 0 12px}.seo-header>p{font-size:16px;color:var(--text-2);max-width:640px;line-height:1.6;margin:0}.seo-content{padding-bottom:32px}.seo-section{padding-top:56px}.seo-section h2{font-size:22px;font-weight:500;letter-spacing:-.005em;margin:0 0 16px;color:var(--text-1)}.seo-section>p{color:var(--text-2);font-size:15px;line-height:1.7;max-width:720px;margin:0 0 12px}.seo-section ul{list-style:none;padding:0;margin:0 0 16px;max-width:720px}.seo-section li{color:var(--text-2);font-size:15px;line-height:1.7;margin-bottom:12px;padding-left:16px;position:relative}.seo-section li:before{content:"·";position:absolute;left:4px;color:var(--text-3);font-weight:700}.seo-section li strong{color:var(--text-1);font-weight:500}.seo-faq details{border-top:1px solid var(--border);padding:14px 0}.seo-faq details:last-of-type{border-bottom:1px solid var(--border)}.seo-faq summary{font-size:15px;font-weight:500;color:var(--text-1);cursor:pointer;padding:4px 24px 4px 0;list-style:none;position:relative}.seo-faq summary::-webkit-details-marker{display:none}.seo-faq summary:after{content:"+";position:absolute;right:4px;top:4px;color:var(--text-3);font-weight:400;font-size:18px;line-height:1}.seo-faq details[open] summary{color:var(--accent)}.seo-faq details[open] summary:after{content:"−";color:var(--accent)}.seo-faq details>p{margin:12px 0 4px;color:var(--text-2);font-size:14px;line-height:1.65;max-width:720px}.seo-footer{margin-top:64px;padding-top:24px;padding-bottom:48px;border-top:1px dashed var(--border);color:var(--text-3)}.seo-footer p{margin:0;max-width:720px;font-size:12px;line-height:1.6}@media(max-width:720px){.seo-header,.seo-content,.seo-footer{padding-left:16px;padding-right:16px}.seo-header{padding-top:40px;padding-bottom:20px}.seo-header h1{font-size:24px}.seo-section h2{font-size:19px}.seo-section{padding-top:40px}}