:root{
  --bg:#0f1420; --bg2:#161d2e; --card:#1b2336; --line:#2a3550;
  --txt:#e7ecf5; --muted:#94a3c4; --brand:#5b8cff; --brand2:#22d3a6;
  --shadow:0 10px 30px rgba(0,0,0,.35); --r:14px; --maxw:1120px;
  --ok:#22c55e; --warn:#f59e0b; --err:#ef4444;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#1c2745 0,transparent 60%),var(--bg);
  color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
img{max-width:100%}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(15,20,32,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:64px}
.logo{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.logo b{color:var(--brand)}
.nav .spacer{flex:1}
.nav a.navlink{color:var(--muted);font-weight:600;font-size:.95rem}
.nav a.navlink:hover{color:var(--txt);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:0;
  padding:10px 16px;border-radius:10px;font-weight:700;cursor:pointer;font-size:.95rem;transition:.15s}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.sec{background:var(--card);color:var(--txt);border:1px solid var(--line)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}
.langsw{display:inline-flex;gap:2px;align-items:center;font-size:.82rem;margin-left:12px}
.langsw a{color:var(--muted);font-weight:700;padding:3px 6px;border-radius:6px}
.langsw a.on{background:var(--brand);color:#fff}
.langsw a:hover{color:var(--txt);text-decoration:none}

/* Hero */
.hero{padding:64px 0 36px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 14px;letter-spacing:-.03em}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:1.15rem;max-width:680px;margin:0 auto 26px}
.search{max-width:620px;margin:0 auto;position:relative}
.search input{width:100%;padding:16px 18px 16px 50px;border-radius:14px;border:1px solid var(--line);
  background:var(--card);color:var(--txt);font-size:1.05rem;outline:none}
.search input:focus{border-color:var(--brand)}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);opacity:.6}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.badge{font-size:.82rem;color:var(--muted);background:var(--card);border:1px solid var(--line);padding:6px 12px;border-radius:999px}

/* Sections */
section{padding:34px 0}
h2.sec{font-size:1.5rem;margin:0 0 6px;letter-spacing:-.02em}
.sub{color:var(--muted);margin:0 0 22px}

/* Grid of tools */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.tool{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;transition:.15s;color:var(--txt)}
.tool:hover{transform:translateY(-3px);border-color:var(--brand);text-decoration:none;box-shadow:var(--shadow)}
.tool .ico{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:1.3rem;
  background:linear-gradient(135deg,rgba(91,140,255,.18),rgba(34,211,166,.18));margin-bottom:12px}
.tool h3{margin:0 0 4px;font-size:1.05rem}
.tool p{margin:0;color:var(--muted);font-size:.9rem}
.tool .cat{display:inline-block;margin-top:10px;font-size:.74rem;color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.soon{opacity:.55;pointer-events:none}
.soon .cat{color:var(--muted)}

/* Category chips */
.cats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.chip{background:var(--card);border:1px solid var(--line);padding:8px 14px;border-radius:999px;color:var(--muted);
  font-weight:600;font-size:.9rem;cursor:pointer}
.chip.active,.chip:hover{color:var(--txt);border-color:var(--brand)}

/* Tool page layout */
.toolwrap{padding:30px 0 10px}
.breadcrumb{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.panel h1{margin:0 0 6px;font-size:1.9rem;letter-spacing:-.02em}
.panel .lead{color:var(--muted);margin:0 0 22px}
label{display:block;font-weight:600;margin:0 0 6px;font-size:.92rem}
textarea,input[type=text],input[type=number],input[type=password],select{
  width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--txt);border-radius:10px;
  padding:12px 14px;font-size:1rem;outline:none;font-family:inherit}
textarea{min-height:160px;resize:vertical;font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:.92rem}
textarea:focus,input:focus,select:focus{border-color:var(--brand)}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}
.field{margin-bottom:16px}
.tools-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:18px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.stat .v{font-size:1.7rem;font-weight:800;color:var(--brand)}
.stat .l{color:var(--muted);font-size:.82rem;margin-top:2px}
.out{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:14px;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.9rem;white-space:pre-wrap;word-break:break-word;min-height:48px}
.range{width:100%}
.note{font-size:.85rem;color:var(--muted);margin-top:6px}
.privacy{display:inline-flex;align-items:center;gap:8px;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);
  color:#86efac;padding:8px 14px;border-radius:10px;font-size:.85rem;font-weight:600;margin-top:16px}
.dropzone{border:2px dashed var(--line);border-radius:12px;padding:34px;text-align:center;color:var(--muted);
  cursor:pointer;transition:.15s;background:var(--bg2)}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);color:var(--txt)}

/* SEO content */
article.seo{margin-top:34px;max-width:780px}
article.seo h2{font-size:1.4rem;margin:30px 0 10px}
article.seo h3{font-size:1.1rem;margin:20px 0 8px;color:var(--txt)}
article.seo p,article.seo li{color:#c7d0e4}
article.seo ol,article.seo ul{padding-left:22px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px 16px;margin:10px 0}
details summary{cursor:pointer;font-weight:600;padding:10px 0}
details[open] summary{color:var(--brand)}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:14px}
.related a{background:var(--card);border:1px solid var(--line);padding:12px 14px;border-radius:10px;color:var(--txt);font-weight:600;font-size:.9rem}
.related a:hover{border-color:var(--brand);text-decoration:none}

/* Footer */
footer.site{border-top:1px solid var(--line);margin-top:50px;padding:34px 0;color:var(--muted);font-size:.9rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer h4{color:var(--txt);margin:0 0 10px;font-size:.95rem}
footer a{display:block;color:var(--muted);padding:3px 0}
.copy{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);text-align:center}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--brand);
  color:#fff;padding:12px 20px;border-radius:10px;font-weight:600;opacity:0;transition:.25s;pointer-events:none;z-index:100}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:760px){
  .fgrid{grid-template-columns:1fr 1fr}
  .nav .navlink{display:none}
}