*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#e5322d;--dark:#33333a;--text:#58585e;--gray:#f7f5f6}
body{font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
.hidden{display:none!important}
a{text-decoration:none;color:inherit}

/* Header */
.header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;height:64px}
.logo{font-size:26px;font-weight:bold;color:var(--dark)}
.logo span{color:var(--primary)}
.nav{display:flex;gap:22px;margin-left:40px;flex:1}
.nav>a,.dropdown>a{font-size:13px;font-weight:600;color:var(--dark);letter-spacing:.3px;cursor:pointer;transition:color .2s}
.nav>a:hover,.dropdown>a:hover{color:var(--primary)}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:30px;left:0;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.15);border-radius:10px;padding:14px 0;min-width:200px;z-index:200}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu strong{display:block;padding:8px 20px 4px;font-size:11px;color:#999;text-transform:uppercase}
.dropdown-menu a{display:block;padding:9px 20px;font-size:14px}
.dropdown-menu a:hover{background:var(--gray);color:var(--primary)}
.mega-menu{min-width:600px;columns:2;column-gap:0;padding:18px 0}
.auth-buttons{display:flex;gap:12px}
.btn-outline{background:none;border:1px solid #ddd;padding:8px 18px;border-radius:6px;cursor:pointer;font-weight:600;color:var(--dark)}
.btn-filled{background:var(--primary);color:#fff;border:none;padding:9px 20px;border-radius:6px;cursor:pointer;font-weight:600}
.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;margin-left:auto}

/* Hero */
.hero{text-align:center;padding:55px 20px 35px}
.hero h1{font-size:40px;color:var(--dark);font-weight:700;margin-bottom:18px;line-height:1.2}
.hero p{font-size:19px;max-width:760px;margin:0 auto}

/* Category Filter */
.category-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:20px 0}
.cat-btn{background:#fff;border:1px solid #ddd;padding:8px 18px;border-radius:20px;cursor:pointer;font-size:14px;font-weight:600;color:var(--dark);transition:all .2s}
.cat-btn:hover,.cat-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Tools Grid */
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px 0 60px}
.tool-card{background:#fff;border:1px solid #eee;border-radius:10px;padding:24px 20px;cursor:pointer;transition:all .25s;position:relative;min-height:155px}
.tool-card:hover{box-shadow:0 12px 28px rgba(0,0,0,.12);transform:translateY(-4px)}
.tool-icon{font-size:30px;margin-bottom:14px;display:inline-block}
.tool-card h3{font-size:17px;color:var(--dark);margin-bottom:8px}
.tool-card p{font-size:13px;line-height:1.5}
.badge{position:absolute;top:12px;right:12px;background:var(--primary);color:#fff;font-size:10px;padding:3px 8px;border-radius:10px;font-weight:700}
.badge.new{background:#5bb85b}

/* SEO Section */
.seo-section{background:var(--gray);padding:60px 0}
.seo-section h2{text-align:center;font-size:28px;color:var(--dark);margin-bottom:18px}
.seo-section>.container>p{text-align:center;max-width:800px;margin:0 auto 40px;font-size:16px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature{text-align:center}
.feature h3{font-size:20px;color:var(--dark);margin-bottom:10px}
.seo-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:20px}
.seo-links a{background:#fff;padding:8px 18px;border-radius:20px;font-size:14px;border:1px solid #eee}
.seo-links a:hover{color:var(--primary);border-color:var(--primary)}

/* Footer */
.footer{background:var(--dark);color:#bbb;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-bottom:30px}
.footer h4{color:#fff;margin-bottom:14px}
.footer a{display:block;padding:5px 0;font-size:14px;color:#aaa}
.footer a:hover{color:var(--primary)}
.copyright{text-align:center;border-top:1px solid #444;padding-top:20px;font-size:13px}

/* Workspace */
.workspace{position:fixed;inset:0;background:var(--gray);z-index:300;overflow-y:auto}
.ws-header{background:var(--primary);color:#fff;padding:40px 20px;text-align:center;position:relative}
.ws-header h2{font-size:30px;margin-bottom:8px}
.ws-close{position:absolute;top:16px;right:24px;font-size:32px;background:none;border:none;color:#fff;cursor:pointer}
.upload-zone{max-width:600px;margin:40px auto;background:#fff;border:3px dashed #ddd;border-radius:12px;padding:50px 30px;text-align:center}
.upload-zone.dragover{border-color:var(--primary);background:#fff5f5}
.btn-select{background:var(--primary);color:#fff;padding:15px 38px;border-radius:8px;font-size:17px;font-weight:600;cursor:pointer;display:inline-block;border:none}
.btn-process{background:var(--primary);color:#fff;padding:16px 46px;font-size:18px;border:none;border-radius:8px;cursor:pointer;font-weight:600}
.file-item{background:#fff;padding:14px;margin:10px 0;border-radius:8px;display:flex;justify-content:space-between;align-items:center}
.opt-input{padding:12px;width:100%;border:1px solid #ddd;border-radius:8px;font-size:15px;margin:5px 0}

/* Legal Pages */
.legal-page{max-width:850px;margin:40px auto;padding:0 20px}
.legal-page h1{font-size:34px;color:var(--dark);margin-bottom:10px}
.legal-page .updated{color:#999;margin-bottom:30px;font-size:14px}
.legal-page h2{font-size:22px;color:var(--dark);margin:30px 0 12px}
.legal-page p,.legal-page li{font-size:15px;margin-bottom:12px;line-height:1.7}
.legal-page ul{padding-left:25px;margin-bottom:15px}
.back-home{display:inline-block;margin:30px 0;color:var(--primary);font-weight:600}

/* Responsive */
@media(max-width:1024px){.tools-grid{grid-template-columns:repeat(3,1fr)}.mega-menu{min-width:400px}}
@media(max-width:768px){
    .nav,.auth-buttons{display:none}
    .menu-toggle{display:block}
    .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;padding:20px;box-shadow:0 5px 20px rgba(0,0,0,.1);gap:14px}
    .tools-grid{grid-template-columns:repeat(2,1fr)}
    .hero h1{font-size:27px}.hero p{font-size:16px}
    .features,.footer-grid{grid-template-columns:1fr}
    .mega-menu{columns:1;min-width:250px}
}
@media(max-width:480px){.tools-grid{grid-template-columns:1fr}}