:root{
  --bg:#f7f8fb; --bg-alt:#ffffff; --text:#171923; --text-soft:#5b6472;
  --border:#e4e7ec; --primary:#4f46e5; --primary-2:#7c3aed; --accent:#06b6d4;
  --card:#ffffff; --shadow:0 1px 3px rgba(20,20,43,.06),0 1px 2px rgba(20,20,43,.08);
  --shadow-lg:0 10px 30px rgba(20,20,43,.09);
  --radius:14px; --nav-h:68px;
}
[data-theme="dark"]{
  --bg:#0b0d14; --bg-alt:#11131c; --text:#eef0f6; --text-soft:#9aa2b1;
  --border:#232634; --card:#141726; --shadow:0 1px 3px rgba(0,0,0,.4);
  --shadow-lg:0 10px 30px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);transition:background .25s,color .25s}
h1,h2,h3,.logo{font-family:'Outfit',sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
button{font-family:inherit;cursor:pointer}

/* Skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;background:color-mix(in srgb, var(--bg-alt) 88%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);height:var(--nav-h)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.logo{font-weight:800;font-size:1.35rem;display:flex;align-items:center;gap:8px}
.logo span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.primary-nav{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.primary-nav > li > a{padding:9px 14px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--text-soft);white-space:nowrap;display:flex;align-items:center;gap:4px}
.primary-nav > li > a:hover{background:var(--border);color:var(--text)}
.nav-dropdown{position:relative}
.nav-dropdown > button{background:none;border:none;font:inherit;padding:9px 14px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--text-soft);display:flex;align-items:center;gap:6px}
.nav-dropdown > button:hover{background:var(--border);color:var(--text)}
.nav-dropdown .chev{width:14px;height:14px;transition:transform .2s}
.nav-dropdown.open .chev{transform:rotate(180deg)}
.dropdown-panel{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);padding:14px;display:none;grid-template-columns:repeat(3,180px);gap:2px;z-index:120}
.nav-dropdown.open .dropdown-panel{display:grid}
.dropdown-panel a{padding:9px 10px;border-radius:8px;font-size:.85rem;font-weight:500;color:var(--text-soft);white-space:nowrap}
.dropdown-panel a:hover{background:var(--border);color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;color:var(--text)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}
.menu-btn{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--border);background:var(--card);align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}

/* Hero */
.hero{padding:72px 0 56px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:520px;background:radial-gradient(60% 60% at 30% 20%,rgba(79,70,229,.18),transparent 70%),radial-gradient(50% 50% at 80% 10%,rgba(6,182,212,.15),transparent 70%);pointer-events:none;z-index:-1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--primary);box-shadow:var(--shadow)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.12;margin:18px 0 16px;font-weight:800;max-width:900px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.1rem;color:var(--text-soft);max-width:680px;margin:0 0 28px}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin:28px 0}
.hero-stats div b{display:block;font-size:1.6rem;font-weight:800;color:var(--primary)}
.hero-stats div span{font-size:.82rem;color:var(--text-soft)}
.search-wrap{max-width:640px;position:relative;margin-top:8px}
.search-wrap input{width:100%;padding:16px 20px 16px 50px;border-radius:14px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:1rem;box-shadow:var(--shadow-lg)}
.search-wrap input:focus{outline:2px solid var(--primary)}
.search-wrap svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--text-soft)}

/* Social share */
.social-share{padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-alt)}
.social-share .row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:space-between}
.social-share p{margin:0;font-weight:600;font-size:.92rem;color:var(--text-soft)}
.share-links{display:flex;gap:10px;flex-wrap:wrap}
.share-links a{width:38px;height:38px;border-radius:50%;background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:transform .15s,background .15s}
.share-links a:hover{transform:translateY(-3px);background:var(--primary);color:#fff}
.share-links svg{width:18px;height:18px}

/* Features */
.features{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px;font-weight:800}
.section-head p{color:var(--text-soft);font-size:1.02rem}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.feat-card{background:var(--card);border:1px solid var(--border);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.feat-card .fi{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat-card .fi svg{width:24px;height:24px;color:#fff}
.feat-card h3{margin:0 0 8px;font-size:1.05rem}
.feat-card p{margin:0;color:var(--text-soft);font-size:.92rem;line-height:1.5}

/* Category filter chips */
.catalog{padding:20px 0 80px;scroll-margin-top:calc(var(--nav-h) + 10px)}
.filter-bar{position:sticky;top:var(--nav-h);z-index:50;background:var(--bg);padding:16px 0;border-bottom:1px solid var(--border)}
.mini-search{position:relative;max-width:420px;margin-bottom:14px}
.mini-search input{width:100%;padding:10px 14px 10px 40px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.88rem}
.mini-search input:focus{outline:2px solid var(--primary)}
.mini-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-soft)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--card);font-size:.84rem;font-weight:600;color:var(--text-soft);display:flex;align-items:center;gap:6px}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.chip .count{opacity:.7;font-weight:500}
.results-meta{margin:16px 0;color:var(--text-soft);font-size:.9rem}
.cat-section{margin:36px 0}
.cat-section h2{font-size:1.3rem;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.cat-section h2 .ci{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center}
.cat-section h2 .ci svg{width:17px;height:17px;color:#fff}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;gap:12px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.tool-card .ti{flex:none;width:38px;height:38px;border-radius:9px;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.tool-card .ti svg{width:19px;height:19px;color:var(--primary)}
.tool-card .tt{min-width:0}
.tool-card .tt h3{margin:0 0 4px;font-size:.94rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-card .tt p{margin:0;font-size:.8rem;color:var(--text-soft);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.load-more-wrap{text-align:center;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:10px;background:var(--primary);color:#fff;font-weight:700;border:none;font-size:.95rem;box-shadow:var(--shadow)}
.btn:hover{background:var(--primary-2)}
.btn.ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}

/* CTA */
.cta{padding:70px 0;text-align:center}
.cta-box{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-radius:24px;padding:56px 24px;color:#fff;position:relative;overflow:hidden}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 14px;font-weight:800}
.cta-box p{opacity:.92;max-width:560px;margin:0 auto 26px}
.cta-box .btn{background:#fff;color:var(--primary)}
.cta-box .btn:hover{background:#f1f1f1}

/* Footer */
footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}
.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);margin:0 0 14px}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.footer-grid ul a{font-size:.87rem;color:var(--text-soft)}
.footer-grid ul a:hover{color:var(--primary)}
.footer-about p{color:var(--text-soft);font-size:.88rem;line-height:1.6;max-width:320px}
.footer-bottom{border-top:1px solid var(--border);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--text-soft)}
.footer-disclaimer{font-size:.76rem;color:var(--text-soft);opacity:.85;max-width:900px;margin-top:14px;line-height:1.5}

/* Cookie banner */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:640px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-lg);z-index:300;display:flex;gap:14px;align-items:center;flex-wrap:wrap;transform:translateY(140%);opacity:0;transition:transform .4s ease,opacity .4s ease}
.cookie-banner.show{transform:translateY(0);opacity:1}
.cookie-banner p{margin:0;font-size:.86rem;color:var(--text-soft);flex:1;min-width:220px}
.cookie-banner a{color:var(--primary);font-weight:600}
.cookie-actions{display:flex;gap:10px}
.cookie-actions button{padding:9px 16px;border-radius:8px;font-size:.84rem;font-weight:700;border:1px solid var(--border);background:var(--bg)}
.cookie-actions .accept{background:var(--primary);color:#fff;border-color:var(--primary)}

@media(max-width:860px){
  .primary-nav{display:none}
  .menu-btn{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr}
  .filter-bar{position:static}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:48px 0 40px}
}
.mobile-nav{display:none;flex-direction:column;padding:10px 0 16px;border-top:1px solid var(--border)}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:10px 4px;font-size:.92rem;color:var(--text-soft);border-bottom:1px solid var(--border)}

.lazy-sentinel{height:1px}