:root{--bg:#071018;--panel:#0d1822;--panel2:#111f2b;--text:#edf5fa;--muted:#93a6b4;--line:#20313e;--accent:#5eead4;--accent2:#60a5fa;--danger:#fb7185;--shadow:0 20px 60px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% -10%,#123346 0,transparent 38%),var(--bg);color:var(--text);font:15px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));position:sticky;top:0;background:rgba(7,16,24,.88);backdrop-filter:blur(14px);z-index:10}.brand{display:flex;gap:10px;align-items:center;font-weight:800;font-size:19px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#102a38;color:var(--accent);font-family:ui-monospace,monospace}.accent{color:var(--accent)}nav{display:flex;gap:24px;color:var(--muted)}nav a:hover,footer a:hover{color:var(--text)}main{max-width:1180px;margin:auto}.hero{padding:105px 24px 80px;max-width:900px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--accent);margin-bottom:12px}.hero h1{font-size:clamp(44px,7vw,78px);line-height:1.02;letter-spacing:-.055em;margin:0 0 22px}.hero p{font-size:19px;color:var(--muted);max-width:690px;margin:0 0 28px}.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:800}.primary{background:var(--accent);color:#06201e}.privacy-pill{margin-left:14px;color:#a8bbc6;font-size:13px}.section{padding:30px 24px 80px}.section-head h2{font-size:34px;line-height:1.15;margin:0 0 28px;letter-spacing:-.03em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{padding:22px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(17,31,43,.96),rgba(10,21,30,.96));border-radius:15px;transition:.2s;box-shadow:0 5px 25px rgba(0,0,0,.08)}.tool-card:hover{transform:translateY(-3px);border-color:#315063;box-shadow:var(--shadow)}.tool-card h3{margin:13px 0 6px;font-size:18px}.tool-card p{color:var(--muted);margin:0}.icon{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 8px;border-radius:9px;background:#132d3a;color:var(--accent);font:700 13px ui-monospace,monospace}.trust{margin:0 24px 80px;padding:25px;border:1px solid var(--line);border-radius:15px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#0a151e}.trust div{display:flex;flex-direction:column}.trust strong{color:var(--text)}.trust span{color:var(--muted);font-size:13px}footer{border-top:1px solid var(--line);padding:28px max(24px,calc((100% - 1180px)/2));display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.page{padding:65px 24px 90px;max-width:980px;margin:auto}.page h1{font-size:46px;letter-spacing:-.04em;line-height:1.1}.page h2{margin-top:38px}.page p,.page li{color:#b5c3cc}.tool-shell{padding:42px 24px 80px;max-width:1180px;margin:auto}.tool-head{max-width:800px;margin-bottom:25px}.tool-head h1{font-size:44px;line-height:1.1;margin:0 0 12px}.tool-head p{color:var(--muted);font-size:16px}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}.panel-title{padding:12px 15px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;color:#c7d3da;font-size:13px;font-weight:700}.panel-body{padding:14px}textarea,input,select{width:100%;border:1px solid #263b49;background:#071018;color:#eaf3f7;border-radius:9px;padding:12px;font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;outline:none}textarea:focus,input:focus,select:focus{border-color:#46718a}textarea{min-height:330px;resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.smallbtn{border:1px solid #294250;background:#10202b;color:#dce8ee;border-radius:8px;padding:8px 11px;cursor:pointer;font-weight:700}.smallbtn:hover{border-color:#46677a}.primarybtn{background:var(--accent);color:#06201e;border-color:var(--accent)}.output{min-height:330px;white-space:pre-wrap;overflow:auto;font:13px/1.55 ui-monospace,monospace;color:#c9f5ed}.status{margin-top:10px;padding:9px 11px;border-radius:8px;background:#0b1b25;color:#9eb0bb;font-size:13px}.ok{color:#75e5c8}.error{color:#fb9aaa}.hint{color:var(--muted);font-size:13px}.full{grid-column:1/-1}.table-wrap{overflow:auto;max-height:500px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{border-bottom:1px solid var(--line);padding:9px;text-align:left;white-space:nowrap}.data-table th{color:#dce8ee;background:#0b1821;position:sticky;top:0}.article{margin-top:30px;border-top:1px solid var(--line);padding-top:25px}.article h2{font-size:25px}.article p,.article li{color:#aabac4}.code-output{min-height:330px;overflow:auto}.drop{border:1px dashed #385568;padding:18px;text-align:center;border-radius:10px;color:var(--muted);margin-bottom:10px}.match{background:#225f59;border-radius:3px}.tree ul{list-style:none;padding-left:18px;border-left:1px solid #233b49}.tree details{margin:3px 0}.tree summary{cursor:pointer;color:#d5e4eb}.tree .leaf{color:#9fe5d6}@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}.tool-layout{grid-template-columns:1fr}.trust{grid-template-columns:1fr}.hero{padding-top:70px}.privacy-pill{display:block;margin:15px 0 0}footer{flex-direction:column;gap:10px}}@media(max-width:520px){.grid{grid-template-columns:1fr}.site-header{padding:0 16px}nav{gap:12px}.hero h1{font-size:46px}.tool-head h1{font-size:36px}}.section-intro{color:var(--muted);max-width:720px;margin:-12px 0 28px}.home-content{padding-top:0}.home-content h2{margin-top:38px}.home-content h3{margin-top:24px}.example-code{white-space:pre-wrap;overflow:auto;padding:16px;border:1px solid var(--line);border-radius:10px;background:#071018;color:#c9f5ed;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.article ol{padding-left:22px}.related-tools{display:flex;flex-wrap:wrap;gap:8px}.related-link{display:inline-block;padding:8px 11px;border:1px solid #294250;border-radius:8px;color:#cfe1e8;background:#0d1d27}.related-link:hover{border-color:#46677a;color:var(--text)}button{font:inherit}

.contact-lead{font-size:18px;max-width:720px}.contact-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:18px;margin-top:34px}.contact-form-panel{overflow:visible}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{margin-bottom:16px}.form-field label{display:block;margin-bottom:7px;font-size:13px;font-weight:750;color:#dce8ee}.form-field label span{color:var(--accent)}.form-field input,.form-field select,.form-field textarea{font-family:inherit}.form-field textarea{min-height:190px}.field-note{display:flex;justify-content:space-between;gap:15px;margin-top:7px;color:var(--muted);font-size:11px}.form-submit{width:100%;padding:11px 14px}.form-status{min-height:22px;margin:12px 0 0;font-size:13px}.form-status.ok{color:#75e5c8}.form-status.error{color:#fb9aaa}.contact-side{display:grid;gap:14px;align-content:start}.contact-card{border:1px solid var(--line);background:linear-gradient(145deg,rgba(17,31,43,.96),rgba(10,21,30,.96));border-radius:14px;padding:21px}.contact-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#132d3a;color:var(--accent);font:800 15px ui-monospace,monospace}.contact-card h2{font-size:19px;margin:13px 0 6px}.contact-card p{margin:0;color:var(--muted);font-size:13px}.contact-email{display:inline-block;margin-top:12px;color:var(--accent);font-weight:750;overflow-wrap:anywhere}.contact-email:hover{color:var(--text)}.contact-guidance{margin-top:40px}.contact-guidance h2{margin-top:0}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

.breadcrumbs{max-width:1100px;margin:18px auto 0;padding:0 20px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.88rem;color:var(--muted,#8b93a7)}.breadcrumbs a{color:inherit;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs span[aria-hidden="true"]{opacity:.5}