:root{--primary:#2563eb;--primary2:#0ea5e9;--secondary:#14b8a6;--ink:#0f172a;--text:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--soft:#eff6ff;--radius:18px;--shadow:0 12px 32px 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:#fff;color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:70px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:9px;font-weight:850;font-size:20px;letter-spacing:-.03em;white-space:nowrap}.logo-mark{display:grid;place-items:center;min-width:38px;height:30px;padding:0 8px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:12px;box-shadow:0 8px 20px rgba(37,99,235,.25)}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:13px;font-weight:750}.desktop-nav>a,.nav-dropdown-btn{padding:24px 0;border:0;background:none;cursor:pointer;color:#1e293b}.desktop-nav>a:hover,.nav-dropdown-btn:hover{color:var(--primary)}.nav-dropdown{position:relative}.mega-menu{display:none;position:absolute;right:0;top:58px;width:min(780px,85vw);grid-template-columns:repeat(4,1fr);gap:22px;padding:24px;border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(15,23,42,.14)}.nav-dropdown:hover .mega-menu,.nav-dropdown.open .mega-menu{display:grid}.mega-menu h3{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin:0 0 10px}.mega-menu a{display:block;padding:5px 0;font-size:13px;color:#334155}.mega-menu a:hover{color:var(--primary)}.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-size:20px}.mobile-nav{display:none;padding:8px 16px 18px;border-top:1px solid var(--line);background:#fff}.mobile-nav.open{display:grid}.mobile-nav a{padding:11px;border-bottom:1px solid #f1f5f9;font-weight:700;font-size:14px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 10% 10%,rgba(37,99,235,.10),transparent 32%),radial-gradient(circle at 90% 20%,rgba(20,184,166,.11),transparent 34%),linear-gradient(#fff,#f8fbff);padding:78px 0 58px}.hero-inner{text-align:center}.eyebrow{margin:0 0 12px;color:var(--primary);font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.hero h1{max-width:900px;margin:0 auto;font-size:clamp(38px,6vw,72px);line-height:1.01;letter-spacing:-.055em}.grad{background:linear-gradient(90deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy{max-width:720px;margin:20px auto;color:var(--muted);font-size:17px}.tool-search-wrap{max-width:760px;margin:28px auto 0;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 12px;box-shadow:var(--shadow)}.tool-search-wrap input{width:100%;border:0;outline:0;padding:10px 4px;color:var(--ink)}.tool-search-wrap kbd{font-size:11px;color:#94a3b8;border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;padding:4px 7px;white-space:nowrap}.search-icon{color:var(--primary);font-size:21px}.quick-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:15px;font-size:12px;color:var(--muted)}.quick-links a{font-weight:800;color:#334155}.quick-links a:hover{color:var(--primary)}
.tools-section{padding:64px 0}.section-heading-row{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-heading-row h2,.section-title{font-size:clamp(28px,4vw,42px);letter-spacing:-.04em;margin:0 0 7px}.section-heading-row p{margin:0;color:var(--muted)}.result-count{padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;white-space:nowrap}.category-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:10px;margin-bottom:22px;scrollbar-width:none}.category-tab{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;white-space:nowrap;font-size:12px;font-weight:800;color:#475569;cursor:pointer}.category-tab:hover,.category-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}.tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tool-card{position:relative;min-height:190px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.18s ease;overflow:hidden}.tool-card:hover{transform:translateY(-3px);border-color:#cbd5e1;box-shadow:var(--shadow)}.tool-card-top{display:flex;align-items:center;justify-content:space-between}.tool-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;font-weight:900;font-size:14px}.tool-arrow{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:999px;color:#94a3b8}.tool-card h3{font-size:17px;line-height:1.2;margin:17px 0 7px;letter-spacing:-.02em}.tool-card p{font-size:13px;color:var(--muted);margin:0 0 17px}.tool-tag{font-size:9px;letter-spacing:.1em;text-transform:uppercase;font-weight:900;color:#64748b}.status-badge{position:absolute;top:14px;right:14px;font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:5px 8px}.status-live{background:#ecfdf5;color:#047857}.status-api{background:#fff7ed;color:#c2410c}.tool-card.api{background:linear-gradient(145deg,#fff,#fffaf5)}.tool-card.api .tool-arrow{display:none}
.icon-coral{background:#fff1ee;color:#f06449}.icon-green{background:#ecfdf5;color:#16a34a}.icon-purple{background:#f5f3ff;color:#7c3aed}.icon-indigo{background:#eef2ff;color:#4f46e5}.icon-blue{background:#eff6ff;color:#2563eb}.icon-orange{background:#fff7ed;color:#ea580c}.icon-teal{background:#f0fdfa;color:#0f766e}.icon-pink{background:#fdf2f8;color:#db2777}
.category-section{padding:58px 0;background:#f8fafc;border-top:1px solid #f1f5f9;border-bottom:1px solid #f1f5f9}.category-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.category-summary a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.category-summary strong{display:block;margin-bottom:5px}.category-summary span{font-size:12px;color:var(--muted)}
.trust{padding:55px 0}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden}.trust-grid>div{padding:22px;border-right:1px solid var(--line)}.trust-grid>div:last-child{border-right:0}.trust-grid strong{display:block;margin:7px 0}.trust-grid p{font-size:13px;color:var(--muted);margin:0}.trust-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#eff6ff;color:var(--primary);font-weight:900}.content-section{padding:64px 0}.content-section.gray{background:#f8fafc}.prose{max-width:900px}.prose h2{font-size:32px;letter-spacing:-.035em}.prose p,.prose li{color:#475569}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{display:flex;justify-content:space-between;cursor:pointer;padding:18px 0;font-weight:800}.faq-a{display:none;color:var(--muted);padding:0 0 18px}.faq-item.open .faq-a{display:block}
.footer{background:#0f172a;color:#cbd5e1;padding:56px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:26px}.footer h5{color:#fff;margin:0 0 12px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0}.footer a{font-size:13px;color:#94a3b8}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #1e293b;margin-top:28px;padding-top:20px;font-size:12px;color:#64748b}
/* Tool pages */
.tool-hero{padding:48px 0 28px;background:linear-gradient(180deg,#f8fbff,#fff)}.breadcrumbs{font-size:12px;color:#64748b;margin-bottom:14px}.breadcrumbs a{color:var(--primary)}.tool-h1{font-size:clamp(34px,5vw,54px);margin:0;letter-spacing:-.045em}.tool-intro{max-width:760px;color:var(--muted);font-size:16px}.tool-shell{padding:20px 0 64px}.tool-panel{max-width:900px;margin:auto;border:1px solid var(--line);background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}.tool-panel h2{margin-top:0}.dropzone{border:2px dashed #bfdbfe;background:#f8fbff;border-radius:18px;padding:34px 18px;text-align:center;cursor:pointer}.dropzone:hover{background:#eff6ff}.dropzone input[type=file]{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 16px;font-weight:850;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary),#1d4ed8);color:#fff}.btn-secondary{background:#0f766e;color:#fff}.btn-outline{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn:disabled{opacity:.45;cursor:not-allowed}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:12px;font-weight:850;color:#475569}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;outline:none;background:#fff}.field textarea{min-height:180px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #dbeafe}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.progress{display:none;margin-top:18px}.progress.show{display:block}.progress-bar{height:9px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress-bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width .25s}.progress-text{font-size:12px;color:var(--muted);margin-top:6px}.error{display:none;margin-top:16px;padding:12px 14px;border-radius:12px;background:#fff1f2;color:#be123c;font-size:13px}.error.show{display:block}.result{display:none;margin-top:18px;padding:18px;border-radius:16px;background:#f0fdfa;border:1px solid #ccfbf1}.result.show{display:block}.file-list{display:grid;gap:8px;margin-top:12px}.file-item{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;font-size:13px}.file-item button{border:0;background:none;color:#ef4444;cursor:pointer}.status-note{margin:18px 0;padding:15px;border-radius:14px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:13px}.privacy-note{margin-top:16px;font-size:12px;color:#64748b;text-align:center}.tool-content{max-width:900px;margin:40px auto 0}.tool-content h2{font-size:27px;letter-spacing:-.03em}.tool-content p,.tool-content li{color:#475569}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.related-grid a{border:1px solid var(--line);border-radius:13px;padding:13px;font-weight:750;font-size:13px}.output-pre{white-space:pre-wrap;overflow:auto;max-height:420px;background:#0f172a;color:#e2e8f0;padding:16px;border-radius:12px;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{background:#f8fafc;border:1px solid var(--line);padding:14px;border-radius:12px}.stat b{display:block;font-size:22px}.stat span{font-size:11px;color:var(--muted)}
.no-results{text-align:center;padding:50px;color:var(--muted)}.no-results h3{color:var(--ink)}
@media(max-width:980px){.tools-grid{grid-template-columns:repeat(3,1fr)}.category-summary{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(3,1fr)}.desktop-nav{display:none}.nav-toggle{display:block}.mega-menu{display:none!important}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div{border-bottom:1px solid var(--line)}}
@media(max-width:680px){.container{width:min(100% - 20px,1180px)}.nav{height:62px}.hero{padding:52px 0 42px}.hero h1{font-size:40px}.hero-copy{font-size:15px}.tool-search-wrap kbd{display:none}.section-heading-row{align-items:start}.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.tool-card{min-height:176px;padding:14px}.tool-card h3{font-size:15px}.tool-card p{font-size:12px}.tool-icon{width:36px;height:36px}.tool-arrow{display:none}.trust-grid{grid-template-columns:1fr}.trust-grid>div{border-right:0}.category-summary{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.tool-panel{padding:17px;border-radius:18px}.form-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.tools-grid{grid-template-columns:1fr 1fr}.tool-card p{display:none}.tool-card{min-height:132px}.footer-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}}