*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#ffffff;--bg2:#f8fafc;--bg3:#f1f5f9;--text:#0f172a;--text2:#64748b;--text3:#94a3b8;--border:#e2e8f0;--border2:#cbd5e1;--sky:#0ea5e9;--sky-dark:#0284c7;--sky-light:#e0f2fe;--sky-glow:rgba(14,165,233,.1);--card:#ffffff;--radius:2rem;--radius-sm:1rem;--shadow:0 1px 3px rgba(0,0,0,.06);--font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
.dark{--bg:#0f172a;--bg2:#020617;--bg3:#1e293b;--text:#f1f5f9;--text2:#94a3b8;--text3:#64748b;--border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.12);--sky:#38bdf8;--sky-dark:#0ea5e9;--sky-light:rgba(14,165,233,.15);--sky-glow:rgba(14,165,233,.08);--card:#1e293b;--shadow:0 1px 3px rgba(0,0,0,.3)}
html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input{font-family:inherit;border:none;outline:none;background:none}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}
.no-scrollbar::-webkit-scrollbar{display:none}.hidden{display:none!important}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .2s,border-color .2s}
.dark .header{background:rgba(15,23,42,.8)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 1rem;height:64px;display:flex;align-items:center;justify-content:space-between}
.logo-link{display:flex;align-items:center;gap:12px}
.logo-box{width:40px;height:40px;background:linear-gradient(135deg,#38bdf8,#0284c7);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(14,165,233,.25);transition:transform .3s}
.logo-link:hover .logo-box{transform:scale(1.1) rotate(3deg)}
.logo-box svg{width:24px;height:24px}
.brand{font-size:1.5rem;font-weight:900;letter-spacing:-.05em;text-transform:uppercase;color:var(--text)}.brand span{color:var(--sky)}
.nav{display:flex;align-items:center;gap:2rem}.nav a{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:var(--text2);transition:color .2s}.nav a:hover,.nav a.active{color:var(--sky)}
.nav-btns{display:flex;align-items:center;gap:12px}
.theme-btn{padding:8px;border-radius:8px;color:var(--text2);transition:background .2s,color .2s;display:flex;align-items:center}.theme-btn:hover{background:var(--bg3)}
.menu-btn{padding:8px;border-radius:8px;color:var(--text2);display:none}
@media(max-width:767px){.nav{display:none}.menu-btn{display:flex}}
.mobile-menu{position:fixed;inset:0;top:64px;background:var(--bg);z-index:100;padding:1.5rem;display:none;flex-direction:column;gap:8px;overflow-y:auto}.mobile-menu.open{display:flex}.mobile-menu a{padding:1rem;font-size:1.5rem;font-weight:900;text-transform:uppercase;letter-spacing:-.03em;border-bottom:1px solid var(--border);color:var(--text)}
.hero{position:relative;overflow:hidden;padding:6rem 0 8rem}.hero-inner{max-width:1280px;margin:0 auto;padding:0 1rem;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;background:var(--sky-light);color:var(--sky);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;border:1px solid var(--border);margin-bottom:2rem}.badge svg{width:16px;height:16px}
.hero h1{font-size:clamp(3rem,8vw,5rem);font-weight:900;letter-spacing:-.05em;text-transform:uppercase;line-height:1;color:var(--text);margin-bottom:2rem}.hero h1 em{font-style:normal;color:var(--sky)}
.hero p{max-width:640px;margin:0 auto 3rem;font-size:1.125rem;color:var(--text2);font-weight:500}
.search-box{max-width:640px;margin:0 auto;display:flex;align-items:center;background:var(--card);border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.08);border:1px solid var(--border);padding:8px;transition:border-color .2s}
.search-box:focus-within{border-color:var(--sky)}.search-box svg{margin-left:1rem;color:var(--text3);flex-shrink:0}
.search-box input{flex:1;padding:12px 16px;font-size:1.125rem;font-weight:700;color:var(--text)}.search-box input::placeholder{color:var(--text3);font-weight:400}
.search-btn{background:var(--sky);color:#fff;padding:12px 2rem;border-radius:12px;font-weight:900;font-size:12px;text-transform:uppercase;letter-spacing:.05em;transition:background .2s}.search-btn:hover{background:var(--sky-dark)}
.categories{max-width:1280px;margin:0 auto;padding:5rem 1rem;border-top:1px solid var(--border)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}
.cat-card{display:flex;flex-direction:column;align-items:center;padding:1.5rem;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);transition:border-color .2s,box-shadow .2s,transform .2s;cursor:pointer}.cat-card:hover{border-color:var(--sky);box-shadow:0 8px 30px rgba(0,0,0,.06);transform:translateY(-2px)}
.cat-icon{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:1rem;transition:transform .2s}.cat-card:hover .cat-icon{transform:rotate(12deg)}
.cat-name{font-size:10px;font-weight:900;text-transform:uppercase;color:var(--text2);letter-spacing:.1em;text-align:center}
.section{max-width:1280px;margin:0 auto;padding:5rem 1rem}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:3rem;padding:0 .5rem}
.section-header h2{font-size:1.875rem;font-weight:900;text-transform:uppercase;letter-spacing:-.03em;color:var(--text)}.section-header p{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text2)}
.section-header .see-all{display:flex;align-items:center;gap:6px;color:var(--sky);font-weight:900;font-size:10px;text-transform:uppercase;letter-spacing:.05em}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.tool-card{display:block;background:var(--card);padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border);transition:border-color .2s,box-shadow .2s,transform .2s}
.tool-card:hover{border-color:var(--sky);box-shadow:0 8px 30px rgba(0,0,0,.08);transform:translateY(-2px)}
.tool-card .tc-icon{width:48px;height:48px;background:var(--sky-light);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:1rem;transition:transform .2s}.tool-card:hover .tc-icon{transform:scale(1.1)}
.tool-card h3{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:-.02em;color:var(--text);margin-bottom:8px}.tool-card:hover h3{color:var(--sky)}
.tool-card p{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tool-card .tc-cat{font-size:9px;color:var(--text3);text-transform:uppercase;letter-spacing:.1em;margin-top:8px;font-weight:700}
#tool-area{display:none;padding:1.25rem;max-width:1280px;margin:0 auto}
#tool-area .tool-page{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:2rem;margin-bottom:2rem}
#tool-area .tool-page h2{font-size:1.5rem;font-weight:900;text-transform:uppercase;letter-spacing:-.03em;margin-bottom:8px}
#tool-area .tool-desc{color:var(--text2);font-size:14px;margin-bottom:1.5rem}
#tool-area .go-back{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:1px solid var(--border);background:var(--bg2);color:var(--text);border-radius:12px;font-size:14px;font-weight:600;transition:background .2s,border-color .2s;margin-top:1rem;cursor:pointer}
#tool-area .go-back:hover{border-color:var(--sky);color:var(--sky)}
#tool-area .coming-soon{text-align:center;padding:80px 20px}
#tool-area .coming-soon h2{font-size:1.5rem;margin-bottom:12px}
#tool-area .coming-soon p{color:var(--text2);margin-bottom:20px}
.cat-page{max-width:1600px;margin:0 auto;padding:2rem 1rem 5rem;display:none}.cat-page.open{display:flex;flex-direction:row;gap:2rem;align-items:flex-start}
.cat-sidebar{width:100%;flex-shrink:0;position:sticky;top:80px;z-index:10}
@media(min-width:768px){.cat-sidebar{width:280px}}
.sidebar-panel{background:var(--card);border-radius:1.5rem;border:1px solid var(--border);padding:1rem;box-shadow:var(--shadow)}
.sidebar-search{position:relative;margin-bottom:1rem}
@media(min-width:768px){.sidebar-search{margin-bottom:1.5rem}}
.sidebar-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text3);pointer-events:none}
.sidebar-search input{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px 12px 12px 40px;font-size:14px;color:var(--text);font-weight:500;transition:border-color .2s,box-shadow .2s}
.sidebar-search input:focus{border-color:var(--sky);box-shadow:0 0 0 3px var(--sky-glow)}
.sidebar-search input::placeholder{color:var(--text3);font-weight:400}
.cat-pills{display:flex;overflow-x:auto;gap:8px;padding-bottom:8px;margin-bottom:8px;-ms-overflow-style:none;scrollbar-width:none}.cat-pills::-webkit-scrollbar{display:none}
.cat-pill{flex-shrink:0;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;font-size:13px;font-weight:700;transition:all .15s;white-space:nowrap;border:1px solid transparent}
.cat-pill.default{background:var(--bg2);color:var(--text2);border-color:var(--border)}.cat-pill.default:hover{background:var(--bg3);color:var(--text)}
.cat-pill.active{background:var(--sky-light);color:var(--sky)}
.dark .cat-pill.active{background:rgba(14,165,233,.15)}
.cat-pill .pill-icon{font-size:16px}
@media(min-width:768px){.cat-pills{display:none}}
.sub-pills{display:flex;overflow-x:auto;gap:6px;padding:8px 0;margin-bottom:8px;border-top:1px solid var(--border);-ms-overflow-style:none;scrollbar-width:none}.sub-pills::-webkit-scrollbar{display:none}
.sub-pill{flex-shrink:0;padding:8px 14px;border-radius:10px;font-size:12px;font-weight:700;transition:all .15s;white-space:nowrap}
.sub-pill.default{background:var(--bg3);color:var(--text2)}.sub-pill.default:hover{background:var(--border);color:var(--text)}
.sub-pill.active{background:var(--text);color:var(--bg)}
@media(min-width:768px){.sub-pills{display:none}}
.cat-list{display:none;flex-direction:column;gap:4px;max-height:calc(100vh - 200px);overflow-y:auto;padding-right:4px}
@media(min-width:768px){.cat-list{display:flex}}
.cat-list::-webkit-scrollbar{width:4px}.cat-list::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}
.cat-list-item{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:700;color:var(--text2);transition:all .15s;text-align:left}
.cat-list-item:hover{background:var(--bg2);color:var(--text)}
.cat-list-item.active{background:var(--sky-light);color:var(--sky)}
.dark .cat-list-item.active{background:rgba(14,165,233,.15)}
.cat-list-item .cli-left{display:flex;align-items:center;gap:12px}
.cat-list-item .cli-icon{font-size:18px;width:24px;text-align:center}
.cat-list-item .cli-name{flex:1}
.cat-list-item .cli-count{font-size:11px;font-weight:800;color:var(--text3);background:var(--bg3);padding:2px 8px;border-radius:6px;min-width:28px;text-align:center}
.cat-list-item .cli-chevron{transition:transform .2s;color:var(--text3)}
.cat-list-item.active .cli-chevron{transform:rotate(90deg)}
.sub-list{display:flex;flex-direction:column;gap:2px;margin:4px 0 8px 0;padding-left:48px;padding-right:8px}
.sub-list-item{width:100%;text-align:left;padding:8px 12px;border-radius:10px;font-size:12px;font-weight:700;color:var(--text2);transition:all .15s}
.sub-list-item:hover{color:var(--text);background:var(--bg2)}
.sub-list-item.active{background:var(--bg3);color:var(--text)}
.cat-content{flex:1;min-width:0}
.cat-page-header{margin-bottom:2rem}
.cat-page-header .cph-breadcrumb{display:flex;align-items:center;gap:8px;color:var(--sky);margin-bottom:12px}
.cat-page-header .cph-breadcrumb span{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em}
.cat-page-header h1{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:900;text-transform:uppercase;letter-spacing:-.03em;color:var(--text);margin-bottom:8px}
.cat-page-header .cph-count{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text2);letter-spacing:.1em}
.cat-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;min-height:500px}
@media(min-width:1024px){.cat-tools-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
@media(min-width:1280px){.cat-tools-grid{grid-template-columns:repeat(4,1fr)}}
.empty-state{grid-column:1/-1;padding:5rem 2rem;text-align:center;background:var(--card);border-radius:1.5rem;border:1px solid var(--border)}
.empty-state .es-icon{font-size:48px;color:var(--border2);margin-bottom:1.5rem}
.empty-state h3{font-size:1.25rem;font-weight:900;text-transform:uppercase;color:var(--text);margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--text2);margin-bottom:1.5rem}
.empty-state button{padding:10px 24px;background:var(--sky);color:#fff;border-radius:12px;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.08em;transition:background .2s}
.empty-state button:hover{background:var(--sky-dark)}
.cta{max-width:1280px;margin:0 auto;padding:6rem 1rem}
.cta-box{background:#0f172a;border-radius:3rem;padding:3rem 5rem;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.cta-glow{position:absolute;top:0;right:0;width:384px;height:384px;background:rgba(14,165,233,.1);filter:blur(120px);border-radius:50%}
.cta-box h2{font-size:clamp(2rem,5vw,3.75rem);font-weight:900;text-transform:uppercase;letter-spacing:-.05em;line-height:1;margin-bottom:2rem;position:relative}
.cta-box p{color:#94a3b8;font-size:1.125rem;margin-bottom:3rem;max-width:640px;margin-left:auto;margin-right:auto;position:relative}
.cta-btn{position:relative;display:inline-flex;align-items:center;gap:12px;background:#fff;color:var(--sky-dark);padding:20px 3rem;border-radius:16px;font-weight:900;font-size:12px;text-transform:uppercase;letter-spacing:.05em;box-shadow:0 10px 40px rgba(0,0,0,.15);transition:background .2s}
.cta-btn:hover{background:#f1f5f9}
.cta-btn svg{transition:transform .2s}.cta-btn:hover svg{transform:translateX(4px)}
.blog-section{max-width:1280px;margin:0 auto;padding:5rem 1rem;border-top:1px solid var(--border)}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.blog-card{display:block;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.blog-card:hover{border-color:var(--sky);box-shadow:0 8px 30px rgba(0,0,0,.08)}
.blog-thumb{height:180px;background:linear-gradient(135deg,var(--sky-light),var(--bg3));display:flex;align-items:center;justify-content:center;font-size:3rem}
.blog-body{padding:1.5rem}
.blog-body .blog-cat{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:var(--sky);margin-bottom:8px}
.blog-body h3{font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:8px}
.blog-card:hover h3{color:var(--sky)}
.blog-body p{font-size:13px;color:var(--text2);line-height:1.6}
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:5rem 1rem 2.5rem;margin-top:auto}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:3rem;margin-bottom:4rem}
@media(max-width:767px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
.footer-brand .f-logo{display:flex;align-items:center;gap:12px;margin-bottom:1.5rem}
.footer-brand .f-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#38bdf8,#0284c7);border-radius:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(14,165,233,.2)}
.footer-brand .f-logo-icon svg{width:16px;height:16px}
.footer-brand .f-logo-name{font-size:1.25rem;font-weight:900;text-transform:uppercase;letter-spacing:-.03em;color:var(--text)}
.footer-brand p{color:var(--text2);font-size:14px;line-height:1.7}
.footer-col h4{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.2em;margin-bottom:2rem;color:var(--text)}
.footer-col ul{list-style:none}.footer-col li{margin-bottom:1rem}
.footer-col a{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);transition:color .2s}.footer-col a:hover{color:var(--sky)}
.footer-bottom{padding-top:2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:var(--text3)}
.footer-badges{display:flex;gap:1rem}
.footer-badges span{display:flex;align-items:center;gap:4px}
.footer-badges .dot{width:12px;height:12px;color:#22c55e}
.cookie{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;max-width:384px;z-index:100;background:#0f172a;color:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:0 10px 40px rgba(0,0,0,.2);border:1px solid #1e293b;display:none}
.dark .cookie{background:#fff;color:#0f172a;border-color:var(--border2)}
.cookie.show{display:block;animation:slideUp .3s ease-out}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.cookie h4{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;margin-bottom:8px}
.cookie p{font-size:10px;line-height:1.6;opacity:.8;margin-bottom:1rem}
.cookie-btns{display:flex;gap:8px}
.cookie-accept{flex:1;background:var(--sky);color:#fff;padding:12px;border-radius:var(--radius);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;transition:background .2s}
.cookie-accept:hover{background:var(--sky-dark)}
.cookie-detail{padding:12px 16px;border:1px solid #334155;border-radius:var(--radius);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:#fff;transition:background .2s}
.dark .cookie-detail{border-color:var(--border2);color:var(--text)}
.cookie-detail:hover{background:#1e293b}
.dark .cookie-detail:hover{background:var(--bg3)}
.scrollbar-thin::-webkit-scrollbar{width:4px;height:4px}.scrollbar-thin::-webkit-scrollbar-track{background:transparent}.scrollbar-thin::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}