:root{
  --bg:#0b1020;
  --muted:#9aa6c3;
  --text:#e9eefc;
  --border:rgba(255,255,255,.08);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --primary:#7c5cff;
  --primary2:#3dd6ff;
  --good:#36d399;
  --warn:#fbbf24;
  --danger:#fb7185;
}
[data-theme="light"]{
  --bg:#f6f8ff;
  --muted:#50607f;
  --text:#0a1022;
  --border:rgba(10,16,34,.12);
  --shadow: 0 20px 60px rgba(10,16,34,.12);
  --primary:#5b5cff;
  --primary2:#00b6ff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 600px at 80% 30%, rgba(61,214,255,.22), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{color:inherit; text-decoration:none}
.wrap{width:min(1120px, 92vw); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(11,16,32,.75), rgba(11,16,32,.35));
  border-bottom:1px solid var(--border);
}
[data-theme="light"] .site-header{
  background: linear-gradient(to bottom, rgba(246,248,255,.9), rgba(246,248,255,.6));
}
.site-header .wrap{display:flex; align-items:center; gap:18px; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.brand span{font-size:15px}
.nav{margin-left:auto; display:flex; gap:14px}
.nav a{opacity:.9; font-weight:600; padding:10px 10px; border-radius:12px}
.nav a:hover{background: rgba(255,255,255,.06)}
[data-theme="light"] .nav a:hover{background: rgba(10,16,34,.06)}
.btn{
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color:var(--text);
  border-radius:14px;
  padding:11px 14px;
  font-weight:750;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{background: rgba(255,255,255,.10)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border-color: rgba(255,255,255,.14);
  box-shadow: 0 14px 30px rgba(124,92,255,.25);
}
.btn.ghost{background: transparent}
.hero{padding:54px 0 24px}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:22px; align-items:stretch}
.badge{
  display:inline-flex;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  background: rgba(255,255,255,.05);
  font-weight:700;
  color: var(--muted);
}
.hero h1{font-size: clamp(34px, 4.2vw, 52px); line-height:1.02; margin:14px 0 10px}
.lead{font-size: 16px; line-height:1.6; color: var(--muted); max-width: 52ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-stats{display:flex; gap:14px; margin-top:18px; flex-wrap:wrap}
.stat{border:1px solid var(--border); border-radius:18px; padding:12px 14px; background: rgba(255,255,255,.05)}
.stat-num{font-weight:900; font-size:18px}
.stat-label{color:var(--muted); font-weight:650; font-size:13px}
.hero-card{
  border:1px solid var(--border);
  border-radius:26px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow:hidden;
  padding: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-card img{
  width:100%;
  height:auto;
  display:block;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.section-title{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin:26px 0 14px}
.section-title h2{margin:0; font-size:22px}
.section-title p{margin:0; color:var(--muted)}
.tool{padding: 18px 0 34px}
.tool-grid{display:grid; grid-template-columns: 1fr 1fr; gap:16px}
.panel{border:1px solid var(--border); border-radius:22px; background: rgba(255,255,255,.04); box-shadow: var(--shadow)}
[data-theme="light"] .panel{background: rgba(255,255,255,.92)}
.panel-head{display:flex; justify-content:space-between; align-items:center; padding:16px 16px 10px}
.panel-head h3{margin:0; font-size:16px}
.muted{color:var(--muted)}
textarea{
  width:100%;
  min-height: 260px;
  padding:14px 16px;
  resize: vertical;
  border:0;
  outline:none;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}
[data-theme="light"] textarea{color: var(--text)}
.controls{display:grid; grid-template-columns: 1fr 1fr; gap:12px; padding: 0 16px 10px}
.field{display:flex; flex-direction:column; gap:6px}
.field label{font-weight:750; font-size:12px; color: var(--muted)}
select, input[type="range"], input[type="text"]{
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 12px;
  font-weight:700;
  outline:none;
}
[data-theme="light"] select, [data-theme="light"] input[type="range"], [data-theme="light"] input[type="text"]{background: rgba(10,16,34,.04)}
.field.span2{grid-column: span 2}
.range-meta{display:flex; justify-content:space-between; margin-top:6px}
.captcha-row{
  grid-column: span 2;
  display:grid;
  grid-template-columns: 1fr 160px 44px;
  gap:10px;
  align-items:end;
}
.captcha-img{
  height:44px;
  width:160px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.captcha-refresh{height:44px; padding:0; width:44px}
.actions{display:flex; gap:10px; padding: 10px 16px 16px; flex-wrap:wrap}
.note{margin:0; padding:0 16px 16px; color: var(--muted); font-size:13px}
.output-wrap{position:relative}
.status{
  position:absolute; right:14px; bottom:14px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.35);
  color: var(--muted);
  font-weight:750;
  font-size:12px;
  opacity:0;
  transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease;
}
[data-theme="light"] .status{background: rgba(10,16,34,.06)}
.status.show{opacity:1; transform: translateY(0)}
.trust{display:grid; gap:8px; padding: 0 16px 16px; color: var(--muted); font-weight:650; font-size:13px}
.trust-item{border:1px dashed var(--border); border-radius: 14px; padding:10px 12px; background: rgba(255,255,255,.03)}
.how{padding: 26px 0 30px}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.card{border:1px solid var(--border); border-radius:22px; padding:16px; background: rgba(255,255,255,.04)}
.card h3{margin:0 0 6px}
.card p{margin:0; color: var(--muted); line-height:1.6}
.faq{padding: 12px 0 40px}
details{border:1px solid var(--border); border-radius:18px; padding:12px 14px; background: rgba(255,255,255,.04); margin-bottom:10px}
summary{cursor:pointer; font-weight:800}
details p{color: var(--muted); line-height:1.6; margin:10px 0 0}
.site-footer{
  border-top:1px solid var(--border);
  padding: 22px 0 34px;
  background: linear-gradient(to top, rgba(255,255,255,.05), transparent);
}
.footer-grid{display:grid; grid-template-columns: 1.2fr .6fr 1fr; gap:18px; align-items:start}
.footer-brand{display:flex; gap:10px; align-items:center; margin-bottom:8px}
.footer-links{display:flex; flex-direction:column; gap:10px; font-weight:750}
.footer-links a{opacity:.9}
.footer-links a:hover{text-decoration:underline}
.footer-mini{display:flex; flex-direction:column; gap:6px}
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr;}
  .tool-grid{grid-template-columns: 1fr;}
  .cards{grid-template-columns: 1fr;}
  .nav{display:none}
  .footer-grid{grid-template-columns: 1fr}
  .captcha-row{grid-template-columns: 1fr 150px 44px;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important}
}


.tool-content {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.8;
  color: #333;
}

.tool-content h2 {
  margin-bottom: 16px;
}

.tool-content p {
  margin-bottom: 14px;
}





.ad-wrap {
  max-width: 900px;
  margin: 24px auto;
  padding: 12px;
  display: flex;
  justify-content: center;
}