:root{--bg:#eef2f7;--surface:#fff;--surface-2:#f4f7fb;--border:#e4e9f0;--border-strong:#d3dce6;--ink:#0e1a27;--muted:#5f6e7e;--faint:#8696a6;--masthead:#0b1622;--masthead-2:#102233;--on-dark:#eaf2f9;--on-dark-muted:#9fb4c6;--on-dark-accent:#5fd4e6;--accent:#0e7490;--accent-strong:#0c5f78;--accent-soft:#e2f4f8;--accent-on-dark:#22d3ee;--violet:#6d5bd0;--violet-soft:#ede9fe;--violet-ink:#5b21b6;--success:#15803d;--success-soft:#e8f5ec;--danger:#be3144;--danger-soft:#fdecee;--warning:#9a6b00;--warning-soft:#fbf3e0;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--fs-caption:11px;--fs-small:12px;--fs-body:13px;--fs-h4:14px;--fs-h3:15px;--fs-h2:18px;--fs-h1:clamp(20px, 2.8vw, 30px);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--radius-sm:8px;--radius:12px;--radius-pill:999px;--shadow-sm:0 1px 2px #101a270f;--shadow-card:0 2px 8px #101a270f;--shadow-pop:0 8px 24px #101a271f;--w-page:min(1200px, calc(100% - 32px));--w-narrow:min(880px, calc(100% - 32px));--background:var(--bg);--foreground:var(--ink);--line:var(--border);--panel:var(--surface);--panel-strong:var(--surface-2);--accent-2:var(--accent-strong)}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100%;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-family:Inter,Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;font-size:14px;display:flex}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}