:root{
  --bg:#06120f;
  --panel:#0b1b16;
  --text:#e8fff5;
  --muted:rgba(232,255,245,.72);
  --line:rgba(232,255,245,.12);
  --accent:#34d399;
  --accent2:#22c55e;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 0%, rgba(52,211,153,.14), transparent 60%),
              radial-gradient(900px 700px at 80% 10%, rgba(34,197,94,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1100px,92vw);margin:0 auto}

.topbar{
  position:sticky;top:0;z-index:1000;
  background: rgba(6,18,15,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{font-size:18px}
.brand-text{font-weight:900;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--muted);margin-left:6px}
.nav-icon{
  width:44px;height:40px;border:1px solid var(--line);border-radius:14px;
  background: rgba(255,255,255,.02);
  display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 12px;cursor:pointer;
}
.nav-icon span{height:2px;background:var(--text);border-radius:2px;display:block;opacity:.9}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1100}
.drawer{
  position:fixed;top:0;right:0;width:min(360px,88vw);height:100vh;
  background: rgba(10,28,22,.98);
  border-left:1px solid var(--line);
  z-index:1200;
  transform: translateX(105%);
  transition: transform .22s ease;
  box-shadow: var(--shadow);
  padding:16px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 10px}
.drawer-title{font-weight:900}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--line);border-radius:14px;
  background: rgba(255,255,255,.02);color:var(--text);font-size:26px;cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:6px;padding:8px 4px}
.drawer-links a{padding:10px 10px;border-radius:12px;border:1px solid transparent;color:var(--muted)}
.drawer-links a:hover{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}

.hero{padding:34px 0 16px}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:20px;align-items:start}
.pill{
  display:inline-flex;gap:10px;padding:8px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.02);font-size:12px;
}
h1{font-size:clamp(28px,3.2vw,44px);line-height:1.15;margin:12px 0 10px}
.lead{color:var(--muted);margin:0 0 16px;font-size:16px}
.micro{color:rgba(232,255,245,.62);font-size:12px;margin-top:10px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--text);
  padding:10px 14px;border-radius:14px;cursor:pointer;font-weight:700;
}
.btn.primary{
  background: linear-gradient(180deg, rgba(52,211,153,.30), rgba(34,197,94,.20));
  border-color: rgba(52,211,153,.35);
}
.btn.wide{width:100%}

.hero-card{
  border:1px solid var(--line);background:rgba(10,28,22,.72);
  border-radius:18px;padding:14px;box-shadow:var(--shadow);
}
.card-title{font-weight:900;margin-bottom:8px}
.tool label{display:block;font-size:12px;color:var(--muted);margin:10px 0 6px}
textarea,select{
  width:100%;border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--text);
  border-radius:14px;padding:12px;outline:none;
}
textarea{min-height:170px;resize:vertical}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-2.tight{align-items:center}
.small{font-size:12px}
.toggle{display:flex;gap:10px;align-items:center}
.toggle input{width:18px;height:18px;accent-color:var(--accent2)}

.hint{
  margin-top:10px;border:1px dashed rgba(52,211,153,.35);background:rgba(52,211,153,.08);
  padding:10px 12px;border-radius:14px;color:rgba(232,255,245,.78);
}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.ad-wrap{margin:14px 0;border:1px solid var(--line);border-radius:16px;padding:10px;background:rgba(255,255,255,.02)}

.content-block{padding:18px 0}
.content-block h2{margin:0 0 8px}
.content-block p{color:var(--muted);margin:0}

.features{padding:18px 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
.feature{border:1px solid var(--line);background:rgba(255,255,255,.02);border-radius:18px;padding:14px}
.f-title{font-weight:900;margin-bottom:6px}
.feature p{color:var(--muted);margin:0}

.lang-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.lang-pills span{font-size:12px;padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--muted)}

.faq{padding:18px 0 32px}
.faq-box details{border:1px solid var(--line);border-radius:16px;padding:10px 12px;background:rgba(255,255,255,.02);margin-bottom:10px}
.faq-box summary{cursor:pointer;font-weight:800}
.faq-box p{color:var(--muted);margin:8px 0 0}

.footer{border-top:1px solid var(--line);background:rgba(6,18,15,.6);padding:18px 0}
.footer-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.footer-brand{font-weight:900;margin-bottom:6px}
.footer-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.footer-bottom{padding-top:12px}
.muted{color:var(--muted)}

.page{padding:22px 0 40px}
.page h1{font-size:32px}
.page h2{margin-top:18px}
.page ul{color:var(--muted)}
.contact-card{margin-top:16px;border:1px solid var(--line);border-radius:18px;padding:14px;background:rgba(255,255,255,.02)}

.result{padding:22px 0 40px}
.result-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0 14px}
.stat{border:1px solid var(--line);background:rgba(255,255,255,.02);border-radius:18px;padding:12px}
.stat-label{color:var(--muted);font-size:12px;margin-bottom:6px}
.stat-value{font-size:20px;font-weight:900}

.compare{display:grid;gap:14px}
.compare-block label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
.text-box{
  border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--text);
  border-radius:18px;padding:12px;min-height:220px;white-space:pre-wrap;word-wrap:break-word;line-height:1.7;
}
.notice{margin-top:14px;border:1px solid rgba(52,211,153,.25);background:rgba(52,211,153,.08);border-radius:18px;padding:12px;color:rgba(232,255,245,.78)}

.hl{padding:0 4px;border-radius:8px;font-weight:800}
.hl1{background:rgba(52,211,153,.18);border:1px solid rgba(52,211,153,.35)}
.hl2{background:rgba(34,197,94,.16);border:1px solid rgba(34,197,94,.30)}
.hl3{background:rgba(16,185,129,.16);border:1px solid rgba(16,185,129,.30)}
.hl4{background:rgba(110,231,183,.14);border:1px solid rgba(110,231,183,.28)}
.hl5{background:rgba(74,222,128,.14);border:1px solid rgba(74,222,128,.28)}
.hl6{background:rgba(5,150,105,.16);border:1px solid rgba(5,150,105,.30)}

.sr-only{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}
@media (max-width:620px){
  .grid-2{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr}
  .brand-sub{display:none}
}