:root{--bg:#fff;--surface:#f6f7f9;--surface-2:#eceef2;--border:#e5e7eb;--border-strong:#6b7280;--text:#111827;--text-2:#374151;--muted:#5b6472;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--ok:#15803d;--err:#b91c1c;--radius:16px;--radius-sm:12px;--shadow:0 1px 2px #1118270a, 0 8px 24px #1118270f;--focus:0 0 0 3px #2563eb59;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:400 1.0625rem/1.6 var(--font);margin:0}h1,h2,h3{letter-spacing:-.02em;line-height:1.15}a{color:var(--accent);text-underline-offset:2px}a:hover{color:var(--accent-hover)}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid 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16px}.faq__a p{margin:0 0 10px}.tools__group h3{letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px;font-size:.8rem}.tools__grid{grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none;display:grid}@media (width>=640px){.tools__grid{grid-template-columns:1fr 1fr}}@media (width>=900px){.tools__grid{grid-template-columns:repeat(3,1fr)}}.tool-card{border:1px solid var(--border);border-radius:var(--radius-sm);height:100%;color:var(--text);flex-direction:column;gap:2px;padding:14px 16px;text-decoration:none;display:flex}.tool-card:hover{border-color:var(--accent);color:var(--text)}.tool-card span{color:var(--muted);font-size:.95rem}.author{border-radius:var(--radius-sm);background:var(--surface);color:var(--muted);margin:40px 0 0;padding:16px 18px;font-size:.95rem}.author p{margin:0}.site-footer{border-top:1px solid var(--border);margin-top:64px;padding:32px 0 40px;font-size:.95rem}.footer__grid{grid-template-columns:1fr 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0;display:flex}.list-plain li:last-child{border-bottom:0}.list-plain li{flex-wrap:wrap;gap:2px 12px}.list-plain li span{white-space:nowrap}@media (width<=479px){.menu__panel{grid-template-columns:1fr;max-height:75vh;overflow-y:auto}}.list-plain .done{color:var(--muted)}.countdown{text-align:center;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 0;display:grid}.countdown div{border-radius:var(--radius-sm);background:var(--surface);padding:10px 4px}.countdown strong{font-variant-numeric:tabular-nums;font-size:1.6rem;display:block}.countdown span{color:var(--muted);font-size:.85rem}.tabs{gap:8px;margin:0 0 16px;display:flex}.batch{margin-top:16px}.batch summary{cursor:pointer;font-weight:600}.batch textarea{border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:100%;min-height:150px;font-family:var(--mono);margin-top:8px;padding:12px;font-size:.95rem}.small{font-size:.9rem}