:root{--brand: #2f6bf6;--brand-dark: #1e50cf;--brand-soft: #e8f0ff;--ink: #0e1220;--muted: #5b6472;--line: #e7eaef;--bg: #ffffff;--panel: #f4f6f9;--panel-2: #eef2f7;--hero-a: #e6efff;--hero-b: #f6f9ff;--ok: #1aa06d;--r: 22px;--r-sm: 12px;--shadow: 0 1px 2px rgba(16, 18, 32, .04), 0 8px 30px rgba(16, 18, 32, .06);--maxw: 1160px;--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}img{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em;font-weight:800}h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}h2{font-size:clamp(1.5rem,3.2vw,2.2rem)}h3{font-size:1.18rem;font-weight:700}p{margin:0 0 1rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:64px 0}.section-sm{padding:40px 0}.eyebrow{color:var(--brand);font-weight:700;font-size:.86rem;letter-spacing:.02em;text-transform:uppercase}.lead{color:var(--muted);font-size:1.08rem;max-width:60ch}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:700;border:0;border-radius:var(--r-sm);padding:12px 20px;cursor:pointer;font-size:.98rem;transition:background .15s ease,transform .05s ease}.btn:hover{background:var(--brand-dark);color:#fff}.btn:active{transform:translateY(1px)}.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}.btn-sm{padding:8px 14px;font-size:.9rem}.site-header{position:sticky;top:0;z-index:40;background:#ffffffe6;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;gap:22px;height:68px}.nav-links{display:flex;gap:22px;align-items:center;margin-left:8px}.nav-links a{color:var(--ink);font-weight:600;font-size:.96rem}.nav-spacer{flex:1}.nav-search{position:relative}.nav-search input{border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 14px 9px 34px;font-size:.92rem;width:220px;background:var(--panel);color:var(--ink)}.nav-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}.menu-btn{display:none;background:none;border:0;cursor:pointer}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:-.02em}.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff}.hero{background:linear-gradient(160deg,var(--hero-a),var(--hero-b) 70%);border-radius:28px;padding:60px 48px;margin-top:28px;position:relative;overflow:hidden}.hero h1{max-width:16ch}.hero .lead{margin:8px 0 26px;font-size:1.15rem}.rating-row{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted);margin-bottom:14px}.stars{color:#f5a623;letter-spacing:2px}.hero-search{display:flex;gap:10px;max-width:560px;background:#fff;padding:8px;border-radius:16px;box-shadow:var(--shadow)}.hero-search input{flex:1;border:0;padding:12px 14px;font-size:1rem;border-radius:10px;background:transparent;color:var(--ink)}.hero-search input:focus{outline:none}.grid{display:grid;gap:20px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:border-color .15s ease,box-shadow .15s ease,transform .12s ease}.card:hover{border-color:#d7deea;box-shadow:var(--shadow);transform:translateY(-2px)}.cat-card .cat-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:14px}.cat-card h3{margin-bottom:6px;font-size:1.15rem}.cat-card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}.cat-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.tag{font-size:.8rem;background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:4px 10px;border-radius:999px}.cat-card .count{font-size:.85rem;color:var(--brand);font-weight:700}.stats{background:var(--panel);border-radius:var(--r);padding:40px}.stats .grid{text-align:left}.stat .n{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.03em}.stat .l{color:var(--muted);font-size:.92rem}.tool-list{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}.tool-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-weight:600;font-size:.95rem}.tool-link:hover{border-color:var(--brand);color:var(--brand)}.tool-link .arrow{color:var(--muted)}.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:.9rem;margin:22px 0 10px}.crumbs a:hover{color:var(--brand)}.crumbs .sep{color:#c4ccd8}.studio{display:grid;grid-template-columns:1fr;gap:18px}.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:8px}.field textarea,.field input[type=text],.field input[type=number]{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;font-size:1.05rem;font-family:var(--font);color:var(--ink);background:#fff;resize:vertical}.field textarea:focus,.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 16px;font-weight:600;font-size:.9rem;cursor:pointer}.chip[aria-pressed=true],.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}.results{display:grid;gap:12px}.result-row{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;background:#fff}.result-row .out{font-size:1.25rem;word-break:break-word;overflow-wrap:anywhere;min-width:0}.result-row .rl{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}.copy-btn{flex:none}.copy-btn.copied{background:var(--ok);border-color:var(--ok);color:#fff}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-box{background:var(--panel);border-radius:var(--r-sm);padding:16px;text-align:center}.stat-box .bn{font-size:1.6rem;font-weight:800}.stat-box .bl{font-size:.82rem;color:var(--muted)}.prose{max-width:760px}.prose h2{margin-top:40px}.prose h3{margin-top:24px}.prose ul{padding-left:20px}.prose li{margin-bottom:6px}.faq-item{border-top:1px solid var(--line);padding:18px 0}.faq-item h3{margin:0 0 6px}.notice{background:#fff8ec;border:1px solid #f2e2c0;border-radius:var(--r-sm);padding:14px 16px;font-size:.92rem;color:#6b5a2e}.site-footer{border-top:1px solid var(--line);background:var(--panel);margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px;padding:56px 0 30px}.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:14px;font-weight:700}.footer-grid a{display:block;color:var(--ink);font-size:.94rem;margin-bottom:9px}.footer-grid a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.88rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media (max-width: 900px){.cols-3,.cols-4,.tool-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links,.nav-search{display:none}.menu-btn{display:inline-flex}.hero{padding:40px 24px}}@media (max-width: 620px){.cols-2,.cols-3,.cols-4,.tool-list{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:20px}.section{padding:44px 0}.result-row .out{font-size:1.1rem}}