:root{--bg:#0b1020;--card:#121a2f;--muted:#9fb0d0;--text:#f7f9ff;--accent:#4f8cff;--accent2:#22c55e;--line:#23304f;--warn:#f59e0b}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0b1020 0%,#0f1730 100%);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1120px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}.brand{font-weight:800;font-size:1.15rem}.brand span{color:var(--accent)}.navlinks{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.95rem}.navlinks a:hover{color:#fff}.hero{padding:76px 0 36px}.hero h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.05;margin:0 0 18px}.hero p{max-width:760px;color:var(--muted);font-size:1.1rem}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:700;border:1px solid var(--line)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.secondary{background:#111827}.section{padding:36px 0}.section h2{font-size:1.8rem;margin:0 0 10px}.section-intro{color:var(--muted);margin:0 0 22px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:rgba(18,26,47,.92);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 35px rgba(0,0,0,.18)}.card h3{margin:0 0 8px}.card p{color:var(--muted);margin:0 0 12px}.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#17213c;color:#bfd0f7;font-size:.78rem}.ad-slot{border:1px dashed #425070;border-radius:14px;padding:24px;text-align:center;color:#8190ae;background:rgba(255,255,255,.02);margin:24px 0}.tool-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.panel{background:rgba(18,26,47,.95);border:1px solid var(--line);border-radius:18px;padding:22px}.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;color:#c9d5ee;font-weight:600}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #334260;background:#0d1427;color:#fff;outline:none}.field textarea{min-height:180px;resize:vertical}.result{background:#0d1427;border:1px solid #334260;border-radius:14px;padding:18px;margin-top:16px}.result strong{font-size:1.25rem}.small{font-size:.9rem;color:var(--muted)}.footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 0 50px;color:var(--muted)}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.prose{max-width:820px}.prose h1,.prose h2,.prose h3{line-height:1.25}.prose p,.prose li{color:#ced7ea}.notice{padding:14px 16px;border-radius:12px;background:#111a31;border:1px solid #2f3f62;color:#cbd6ef}.success{border-color:#245c3c;background:#0f2b1d}.warning{border-color:#6e4a15;background:#2a1f0e}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#111827;border:1px solid #374151;border-radius:6px;padding:2px 6px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.table th{color:#cfe0ff}.search{max-width:680px;margin-top:20px}.search input{width:100%;padding:14px 16px;border-radius:14px;border:1px solid #334260;background:#0d1427;color:#fff;font-size:1rem}@media(max-width:860px){.grid{grid-template-columns:1fr 1fr}.tool-wrap{grid-template-columns:1fr}.nav{align-items:flex-start}.navlinks{gap:10px}}@media(max-width:600px){.grid{grid-template-columns:1fr}.hero{padding-top:48px}.nav{flex-direction:column}.hero h1{font-size:2.45rem}}
.card.featured{border-color:#355ea8;background:linear-gradient(180deg,rgba(31,54,98,.96),rgba(18,26,47,.96))}.card.featured .badge{margin-bottom:10px}.download-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn:disabled{opacity:.55;cursor:not-allowed}.doc-preview{position:fixed;left:-10000px;top:0;width:794px;background:#fff;color:#111;padding:40px}.doc-page{font-family:Arial,sans-serif;font-size:14px;line-height:1.5;color:#111}.doc-page img{max-width:100%;height:auto}.doc-page table{border-collapse:collapse;max-width:100%}.doc-page td,.doc-page th{border:1px solid #bbb;padding:5px}

.tool-category{margin:30px 0 44px}.tool-category>h2{margin:0 0 16px;font-size:1.45rem}.tool-category .card{transition:transform .15s ease,border-color .15s ease}.tool-category .card:hover{transform:translateY(-3px);border-color:#4f8cff}.result textarea{width:100%;min-height:180px;padding:12px;border-radius:10px;border:1px solid #334260;background:#08101f;color:#fff;resize:vertical;word-break:break-word}.download-list .btn{margin-bottom:6px}

.ad-unit{min-height:110px;display:flex;align-items:center;justify-content:center;position:relative}.ad-unit>span{position:absolute;top:5px;left:8px;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#70809f}.seo-section{border-top:1px solid var(--line)}.seo-tool-content{padding-top:8px}.seo-tool-content h2{margin-top:30px}.seo-tool-content h3{margin:22px 0 6px}.related-tools{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 24px}.related-link{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#111a31;color:#dbe7ff}.prose a{color:#8db5ff;text-decoration:underline;text-underline-offset:3px}