:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#667085;--line:#e5e7eb;--accent:#2563eb;--accent2:#1d4ed8;--ok:#047857;--warn:#b45309;--radius:18px;--shadow:0 12px 40px rgba(15,23,42,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(246,247,251,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,231,235,.8)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;font-size:20px;letter-spacing:-.02em}.brand span{color:var(--accent)}.nav-links{display:flex;gap:18px;color:var(--muted);font-size:14px}.hero{padding:72px 0 42px;text-align:center}.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.05;letter-spacing:-.04em;margin:0 auto 18px;max-width:820px}.hero p{max-width:700px;margin:0 auto;color:var(--muted);font-size:18px}.search{max-width:680px;margin:30px auto 0;display:flex;gap:10px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.search input{width:100%;border:0;outline:0;padding:8px 10px;background:transparent}.section{padding:26px 0 52px}.section h2{font-size:28px;letter-spacing:-.02em;margin:0 0 20px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 4px 18px rgba(15,23,42,.03);transition:.18s ease}.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cbd5e1}.tool-card strong{display:block;font-size:17px;margin-bottom:6px}.tool-card span{display:block;color:var(--muted);font-size:14px}.badge{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);background:#eff6ff;border-radius:999px;padding:4px 8px;margin-bottom:12px}.ad-slot{margin:24px auto;padding:16px;border:1px dashed #cbd5e1;border-radius:14px;color:#94a3b8;text-align:center;background:rgba(255,255,255,.6);font-size:12px;max-width:970px}.page{padding:44px 0 64px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.page h1{font-size:clamp(30px,5vw,46px);line-height:1.15;letter-spacing:-.035em;margin:0 0 10px}.lede{color:var(--muted);max-width:760px;margin:0 0 28px}.tool-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);margin-bottom:28px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;font-weight:700}.field input,.field textarea,.field select{width:100%;border:1px solid #d0d5dd;border-radius:12px;padding:11px 12px;outline:none;background:#fff}.field textarea{min-height:180px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.field input:focus,.field textarea:focus,.field select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-secondary{background:#eef2f7;color:#334155}.status{font-size:13px;color:var(--muted);min-height:22px}.status.ok{color:var(--ok)}.status.warn{color:var(--warn)}.prose{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:20px}.prose h2,.prose h3{letter-spacing:-.02em}.prose p,.prose li{color:#475467}.local-note{font-size:13px;color:var(--ok);background:#ecfdf5;border:1px solid #a7f3d0;padding:10px 12px;border-radius:10px;margin-bottom:16px}.footer{border-top:1px solid var(--line);padding:34px 0 46px;color:var(--muted);font-size:14px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.output{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;border-radius:12px;padding:14px;min-height:74px;overflow:auto}.stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}.stat{background:#f8fafc;border:1px solid var(--line);padding:9px 12px;border-radius:10px;font-size:13px}@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}.row{grid-template-columns:1fr}.nav-links{display:none}.hero{padding-top:48px}}@media(max-width:560px){.wrap{width:min(100% - 22px,1120px)}.grid{grid-template-columns:1fr}.tool-box{padding:16px}.hero p{font-size:16px}}