:root{
  --bg:#0a0b12;
  --bg2:#101322;
  --panel:#14182a;
  --panel2:#1a2034;
  --line:#2a3250;
  --text:#f7f8fc;
  --muted:#9aa4b2;
  --accent:#8b5cf6;
  --accent2:#d946ef;
  --success:#18a957;
  --danger:#dc3545;
  --warning:#f59e0b;
  --radius:22px;
  --shadow:0 18px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(139,92,246,.18), transparent 30%),
    radial-gradient(circle at top right, rgba(217,70,239,.12), transparent 30%),
    linear-gradient(180deg, var(--bg2), var(--bg));
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.site-shell{min-height:100vh}
.container{max-width:1180px;margin:0 auto;padding:24px}
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(10,11,18,.78);backdrop-filter:blur(14px)
}
.logo{font-weight:900;letter-spacing:.2px}
.logo span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.btn,button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;
  padding:13px 18px;border-radius:16px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-weight:800;
  box-shadow:0 12px 30px rgba(139,92,246,.24)
}
.btn.secondary{background:#171b2d;border:1px solid var(--line);box-shadow:none}
.btn.small{padding:10px 14px;border-radius:14px}
.hero{padding:72px 0 28px;text-align:center}
.hero h1{
  font-size: clamp(2.4rem,5vw,4.4rem);
  line-height:1.02;
  letter-spacing:-.04em;
  max-width:980px;
  margin:0 auto 16px
}
.hero p{
  color:var(--muted);font-size:1.09rem;
  max-width:760px;margin:0 auto 22px;line-height:1.65
}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-proof{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.pill,.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);color:#d6dbef;font-size:.9rem
}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow)
}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.kpi{font-size:2.4rem;font-weight:900;line-height:1}
.muted{color:var(--muted)}
.center{text-align:center}
.section{margin-top:24px}
.section h2{font-size:1.8rem;margin:0 0 10px}
.flash{padding:14px 16px;border-radius:16px;margin-bottom:16px}
.flash.success{background:rgba(24,169,87,.16);border:1px solid rgba(24,169,87,.35)}
.flash.error{background:rgba(220,53,69,.16);border:1px solid rgba(220,53,69,.35)}
.flash.warning{background:rgba(245,158,11,.16);border:1px solid rgba(245,158,11,.35)}
.form-wrap{max-width:620px;margin:28px auto}
label{font-size:.94rem;color:#dfe5f5;display:block;margin-bottom:6px}
input,select,textarea{
  width:100%;padding:13px 14px;border-radius:16px;border:1px solid var(--line);
  background:#0f1322;color:var(--text);outline:none;margin-bottom:14px
}
input:focus,textarea:focus,select:focus{border-color:#5b67a4;box-shadow:0 0 0 4px rgba(139,92,246,.11)}
textarea{min-height:120px;resize:vertical}
table{width:100%;border-collapse:collapse}
th,td{padding:12px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left;vertical-align:top}
.score{
  font-size: clamp(3rem, 9vw, 5.5rem);
  line-height:.96;font-weight:900;margin:14px 0 10px
}
.score-sub{font-size:1rem;color:var(--muted)}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.footer{max-width:1180px;margin:0 auto;padding:28px 24px 60px;color:var(--muted)}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.ad-slot{
  margin:18px 0;padding:14px;border:1px dashed rgba(255,255,255,.18);
  border-radius:18px;color:var(--muted);text-align:center;background:rgba(255,255,255,.02)
}
.stat-row{display:flex;gap:16px;flex-wrap:wrap}
.stat-row>.card{flex:1;min-width:190px}
.result-grid{display:grid;grid-template-columns:430px 1fr;gap:18px}
.result-image{border-radius:18px;border:1px solid rgba(255,255,255,.08);overflow:hidden}
.result-actions{display:flex;gap:10px;flex-wrap:wrap}
.codebox{
  padding:12px;border-radius:16px;border:1px solid var(--line);
  background:#0f1322;word-break:break-all;color:#d4dbff
}
.feature{display:flex;gap:12px;align-items:flex-start}
.feature i{
  min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.28)
}
.notice{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
hr.sep{border:0;border-top:1px solid rgba(255,255,255,.08);margin:18px 0}
@media (max-width:980px){
  .grid-4,.grid-3,.grid-2,.result-grid{grid-template-columns:1fr}
  .topbar{padding:14px 16px}
  .container{padding:16px}
}