:root{--brand:#6546f5;--ink:#10182b;--muted:#64748b;--line:#e5e7eb;--soft:#f7f8ff;--card:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(900px,calc(100% - 40px))}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-row{height:78px;display:flex;align-items:center;gap:28px}.brand a{font-size:2rem;font-weight:900;color:var(--brand)}.custom-logo{max-height:54px;width:auto}.main-nav{margin-left:auto}.menu{display:flex;gap:24px;list-style:none;margin:0;padding:0}.menu a{font-weight:700}.theme-btn,.menu-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 13px;cursor:pointer}.menu-btn{display:none}.hero{background:radial-gradient(circle at 50% 0,#e9e5ff 0,#f8f9ff 50%,#fff 100%);padding:110px 0 80px;text-align:center}.hero-inner{max-width:1000px}.eyebrow{color:var(--brand);font-weight:900;letter-spacing:.18em;font-size:.78rem}.hero h1{font-size:clamp(3rem,7vw,5.5rem);line-height:1.02;margin:25px 0}.hero p,.page-hero p{font-size:1.25rem;color:var(--muted)}.search-bar{max-width:820px;margin:35px auto 20px;display:flex;background:#fff;border:1px solid var(--line);padding:10px;border-radius:18px;box-shadow:0 14px 40px rgba(15,23,42,.09)}.search-bar input{flex:1;border:0;padding:13px 16px;font-size:1.05rem;outline:0}.search-bar button{border:0;background:var(--brand);color:#fff;font-weight:800;padding:0 28px;border-radius:12px}.chips{display:flex;justify-content:center;gap:24px;color:var(--muted);font-weight:700}.section{padding:72px 0}.alt{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-head h2,.page-hero h1{font-size:2.5rem;margin:.3rem 0}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.category-card,.tool-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 12px 30px rgba(15,23,42,.05);transition:.2s}.category-card:hover,.tool-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(15,23,42,.1)}.category-card span,.tool-icon{font-size:2rem}.category-card h3,.tool-card h3{font-size:1.25rem;margin:18px 0 8px}.category-card small,.tool-card p{color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.tool-card a{display:block}.tool-card strong{color:var(--brand)}.stats{padding:38px 0;background:#11182b;color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}.stats strong{display:block;font-size:2rem}.stats span{color:#cbd5e1}.page-hero{padding:70px 0;background:var(--soft);text-align:center}.single-tool{padding:50px 0 80px}.breadcrumb{color:var(--muted);margin-bottom:25px}.tool-title{display:flex;gap:20px;align-items:center}.tool-title>span{font-size:3rem}.tool-title h1{font-size:2.8rem;margin:0}.tool-title p{color:var(--muted);font-size:1.1rem}.how,.content-page{margin:40px 0;padding:28px;border:1px solid var(--line);border-radius:18px}.site-footer{background:#0f172a;color:#fff;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid ul{list-style:none;padding:0}.footer-grid .menu{display:block}.copyright{border-top:1px solid #334155;margin-top:35px;padding-top:20px;color:#94a3b8}.post-card{padding:20px 0;border-bottom:1px solid var(--line)}.dark-mode{--ink:#f8fafc;--muted:#b0bfd1;--line:#334155;--soft:#111827;--card:#111827;background:#0b1120;color:var(--ink)}.dark-mode .site-header{background:rgba(11,17,32,.94)}.dark-mode .theme-btn,.dark-mode .menu-btn,.dark-mode .search-bar{background:#111827;color:#fff}.dark-mode .hero{background:radial-gradient(circle at 50% 0,#28205e,#0b1120 60%)}@media(max-width:900px){.category-grid{grid-template-columns:repeat(2,1fr)}.tools-grid{grid-template-columns:repeat(2,1fr)}.menu-btn{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:78px;left:20px;right:20px;background:var(--card);padding:20px;border:1px solid var(--line);border-radius:16px}.main-nav.open{display:block}.main-nav .menu{display:block}.main-nav li{margin:12px 0}.theme-btn{margin-left:0}.hero{padding-top:75px}.hero h1{font-size:3.5rem}}@media(max-width:620px){.wrap,.narrow{width:min(100% - 24px,1180px)}.category-grid,.tools-grid,.stats-grid,.footer-grid{grid-template-columns:1fr}.chips{flex-direction:column;gap:4px}.search-bar button{padding:0 16px}.hero h1{font-size:2.8rem}.section{padding:50px 0}.tool-title h1{font-size:2.1rem}}