:root{--bg:#f7f8ff;--panel:#fff;--soft:#f0f3ff;--border:#e1e6f2;--text:#121827;--muted:#667085;--brand:#7c3aed;--brand2:#2563eb;--pink:#ec4899;--green:#16a34a;--shadow:0 18px 55px rgba(31,41,55,.09);--radius:22px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(circle at 8% 0%,rgba(124,58,237,.12),transparent 28%),radial-gradient(circle at 100% 0%,rgba(37,99,235,.1),transparent 30%),linear-gradient(180deg,#fff,#f7f8ff 52%,#fff);color:var(--text);min-height:100vh}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.wrap{max-width:1220px;margin:auto;padding:0 18px}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:12px;font-weight:950;font-size:25px;letter-spacing:-1px}.logo-mark{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 26px rgba(124,58,237,.25)}.logo strong{color:var(--brand2)}.nav-links{display:flex;align-items:center;gap:6px}.nav-links>a,.drop-btn{border:0;background:transparent;padding:11px 13px;border-radius:999px;font-weight:800;color:#344054;cursor:pointer}.nav-links>a:hover,.drop-btn:hover{background:var(--soft);color:var(--brand)}.nav-actions{display:flex;align-items:center;gap:10px}.search-btn,.menu-btn{border:1px solid var(--border);background:#fff;border-radius:13px;padding:10px 12px;font-weight:850;cursor:pointer}.menu-btn{display:none}.dropdown{position:relative}.mega{position:absolute;top:48px;left:-220px;width:620px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:18px;display:none;grid-template-columns:repeat(3,1fr);gap:14px}.dropdown.open .mega{display:grid}.mega h4{font-size:12px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.mega a{display:block;padding:9px 10px;border-radius:11px;font-size:14px;font-weight:750}.mega a:hover{background:var(--soft);color:var(--brand)}.hero{padding:58px 0 30px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;background:#fff;border:1px solid var(--border);border-radius:999px;font-size:13px;font-weight:900;color:var(--brand);box-shadow:0 8px 24px rgba(31,41,55,.06)}h1{font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-3px;margin:18px 0 18px;font-weight:950}.grad{background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.lead{font-size:18px;line-height:1.7;color:#475467;max-width:700px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:14px;padding:13px 17px;font-weight:900;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 25px rgba(31,41,55,.08)}.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2))}.hero-card,.panel,.tool-shell,.content-card,.category-card,.tool-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:20px}.hero-search{display:flex;gap:10px}.hero-search input{flex:1;border:1px solid var(--border);border-radius:14px;padding:14px 15px;outline:none}.hero-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(124,58,237,.1)}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.mini-link{border:1px solid var(--border);border-radius:15px;padding:14px;background:#fbfcff}.mini-link b{display:block;margin-bottom:4px}.mini-link span{font-size:13px;color:var(--muted)}.section{padding:28px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head h2{font-size:31px;letter-spacing:-1px}.section-head p{color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tool-card{padding:18px;transition:.2s}.tool-card:hover{transform:translateY(-4px);border-color:#c7d2fe}.tool-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--soft);font-size:23px;margin-bottom:14px}.tool-card h3{font-size:18px;margin-bottom:7px}.tool-card p{font-size:14px;line-height:1.55;color:var(--muted)}.tool-card .tag{display:inline-block;margin-top:12px;font-size:11px;font-weight:900;color:var(--brand);background:#f3efff;border-radius:999px;padding:6px 9px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{padding:20px}.category-card h3{margin:10px 0 6px}.category-card p{color:var(--muted);line-height:1.6}.tool-shell{overflow:hidden}.tool-top{padding:18px;border-bottom:1px solid var(--border);background:#fbfcff;display:flex;align-items:center;justify-content:space-between;gap:12px}.tool-body{padding:18px}.main-input{width:100%;min-height:130px;border:1.5px solid var(--border);border-radius:18px;padding:17px;resize:vertical;outline:none;font-size:17px}.main-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(124,58,237,.1)}.controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.output-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:16px}.output{border:1px solid var(--border);border-radius:16px;padding:14px;background:#fff}.output small{display:block;color:var(--muted);font-weight:800;margin-bottom:9px}.output-text{min-height:48px;font-size:22px;word-break:break-word}.copy-btn{width:100%;margin-top:10px;border:0;border-radius:11px;padding:10px;background:#eef2ff;color:var(--brand);font-weight:900;cursor:pointer}.copy-btn:hover{background:var(--brand);color:#fff}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.content-card{padding:22px}.content-card h2,.content-card h3{margin-bottom:10px}.content-card p,.content-card li{color:#475467;line-height:1.72}.content-card ul{padding-left:20px}.faq details{background:#fff;border:1px solid var(--border);border-radius:15px;padding:15px;margin-top:10px}.faq summary{font-weight:900;cursor:pointer}.site-footer{margin-top:42px;border-top:1px solid var(--border);background:#fff}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:24px;padding:42px 0 26px}.footer-brand p{color:var(--muted);line-height:1.65;margin-top:12px}.footer-col h4{margin-bottom:12px}.footer-col a{display:block;color:#475467;padding:6px 0;font-size:14px}.footer-col a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid var(--border);padding:18px 0;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:16px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:#111827;color:#fff;padding:12px 18px;border-radius:999px;font-weight:900;transition:.2s;z-index:999}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1020px){.hero-grid,.content-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:1fr 1fr}.output-grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.menu-btn{display:block}.nav-links.mobile-open{position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--border);display:flex;flex-direction:column;align-items:stretch;padding:14px}.dropdown{width:100%}.mega{position:static;width:100%;grid-template-columns:1fr;box-shadow:none;margin-top:8px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.wrap{padding:0 14px}h1{font-size:44px;letter-spacing:-2px}.tools-grid,.category-grid,.output-grid,.mini-grid{grid-template-columns:1fr}.hero{padding-top:35px}.nav-actions .search-btn{display:none}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.section-head{align-items:start;flex-direction:column}}