:root{--brand:#7c3aed;--brand-2:#a855f7;--bg:#fafaff;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--shadow:0 4px 16px rgba(124,58,237,.08);--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
header.site{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
header.site .row{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--brand)}
.brand img{width:34px;height:34px;border-radius:8px}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;align-items:center}
nav.main a{color:#374151;font-weight:500}
nav.main a:hover{color:var(--brand)}
.menu-btn{display:none;background:none;border:0;font-size:26px;color:var(--brand);cursor:pointer}
.hero{background:linear-gradient(135deg,#f5f3ff 0%,#fdf4ff 100%);padding:60px 0 40px;text-align:center}
.hero h1{font-size:clamp(28px,4vw,44px);margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0 auto 22px}
.hero .cta{display:inline-block;background:var(--brand);color:#fff;padding:12px 28px;border-radius:999px;font-weight:600}
.hero .cta:hover{background:var(--brand-2);text-decoration:none}
section{padding:50px 0}
h2.section-title{text-align:center;font-size:30px;margin:0 0 10px;font-weight:800}
.section-sub{text-align:center;color:var(--muted);margin:0 auto 36px;max-width:640px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:.2s;display:block;color:inherit}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8b4fe;text-decoration:none}
.tool-card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#ede9fe,#fae8ff);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.tool-card h3{margin:0 0 6px;font-size:18px;color:var(--text)}
.tool-card p{margin:0;font-size:14px;color:var(--muted)}
.features{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:30px}
.feature{text-align:center;padding:20px}
.feature .ico{font-size:34px;margin-bottom:10px}
.feature h4{margin:0 0 6px;font-size:17px}
.feature p{margin:0;color:var(--muted);font-size:14px}
footer.site{background:#0f0a1f;color:#cbd5e1;padding:50px 0 20px;margin-top:40px}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px}
footer.site h5{color:#fff;margin:0 0 14px;font-size:15px;text-transform:uppercase;letter-spacing:.5px}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:8px}
footer.site a{color:#cbd5e1;font-size:14px}
footer.site a:hover{color:#fff}
footer.site .copy{border-top:1px solid #1f1535;margin-top:30px;padding-top:20px;text-align:center;color:#94a3b8;font-size:13px}
.tool-page{padding:30px 0 60px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.tool-header{text-align:center;margin-bottom:30px}
.tool-header .ico{font-size:46px;margin-bottom:8px}
.tool-header h1{margin:0 0 10px;font-size:34px;font-weight:800}
.tool-header p.lead{color:var(--muted);max-width:680px;margin:0 auto;font-size:17px}
.tool-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;max-width:780px;margin:0 auto;box-shadow:var(--shadow)}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;background:#fafafa;transition:.15s}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.form-row textarea{min-height:100px;resize:vertical}
.form-row.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn-primary{background:var(--brand);color:#fff;border:0;padding:13px 30px;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:.15s;width:100%}
.btn-primary:hover{background:var(--brand-2)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.results{margin-top:24px;display:none}
.results.show{display:block}
.results h3{margin:0 0 14px;font-size:18px}
.result-item{background:#faf7ff;border:1px solid #ede9fe;border-radius:10px;padding:14px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.result-item .text{flex:1;font-size:15px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.copy-btn{background:#fff;border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer;color:var(--brand);font-weight:500;flex-shrink:0}
.copy-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.copy-btn.copied{background:#10b981;color:#fff;border-color:#10b981}
.about-tool{max-width:780px;margin:40px auto 0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.about-tool h2{margin-top:0;font-size:24px}
.about-tool h3{font-size:18px;margin-top:24px}
.legal-page{padding:40px 0 60px;max-width:820px;margin:0 auto}
.legal-page h1{font-size:32px;margin:0 0 8px}
.legal-page .updated{color:var(--muted);font-size:14px;margin-bottom:30px}
.legal-page h2{margin-top:30px;font-size:22px;border-bottom:1px solid var(--border);padding-bottom:8px}
.legal-page p,.legal-page li{font-size:15.5px;color:#374151}
@media(max-width:768px){
nav.main ul{display:none;flex-direction:column;position:absolute;top:100%;right:0;left:0;background:#fff;border-bottom:1px solid var(--border);padding:14px 20px;gap:12px}
nav.main ul.open{display:flex}
.menu-btn{display:block}
.form-row.split{grid-template-columns:1fr}
.hero{padding:40px 0 30px}
section{padding:36px 0}
}