:root{
  --bg:#07101f;
  --panel:rgba(16,29,52,.78);
  --panel2:rgba(22,39,69,.72);
  --line:rgba(255,255,255,.09);
  --text:#f5f7fb;
  --muted:#aab7cc;
  --blue:#315cf4;
  --teal:#22d3c5;
  --violet:#7c3aed;
  --shadow:0 24px 70px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 15% 10%,rgba(49,92,244,.22),transparent 32%),
    radial-gradient(circle at 90% 0%,rgba(124,58,237,.18),transparent 28%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
}
.shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;padding:28px 22px;
  border-right:1px solid var(--line);
  background:rgba(5,12,25,.86);
  backdrop-filter:blur(18px);
}
.brand{display:flex;gap:13px;align-items:center;margin-bottom:40px}
.mark{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 14px 30px rgba(49,92,244,.28)
}
.brand strong{display:block;font-size:18px}
.brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
nav{display:grid;gap:8px}
nav a{
  color:var(--muted);text-decoration:none;padding:13px 14px;border-radius:12px;
  transition:.2s ease
}
nav a:hover,nav a.active{background:rgba(49,92,244,.14);color:white}
.sidebar-note{
  position:absolute;left:22px;right:22px;bottom:24px;padding:13px 14px;
  border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:13px
}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-right:7px;box-shadow:0 0 16px var(--teal)}
.content{padding:42px;max-width:1450px;width:100%;margin:0 auto}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}
.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--teal);font-weight:750;margin:0 0 8px}
h1{font-size:clamp(34px,5vw,58px);line-height:1;margin:0}
.lead{color:var(--muted);font-size:18px}
.badge{border:1px solid var(--line);padding:10px 14px;border-radius:999px;color:var(--muted)}
.hero-card,.panel,.module-card{
  border:1px solid var(--line);background:linear-gradient(145deg,var(--panel),var(--panel2));
  box-shadow:var(--shadow);backdrop-filter:blur(18px)
}
.hero-card{
  border-radius:24px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;margin-bottom:38px
}
.hero-card h2{font-size:clamp(25px,3vw,38px);margin:14px 0 10px}
.hero-card p{color:var(--muted);max-width:760px;line-height:1.7}
.status-pill{display:inline-flex;background:rgba(34,211,197,.12);color:#7ef1e7;padding:8px 11px;border-radius:999px;font-size:12px;font-weight:700}
.score{width:160px;height:160px;border-radius:50%;display:grid;place-content:center;text-align:center;background:radial-gradient(circle,rgba(49,92,244,.28),rgba(124,58,237,.1));border:1px solid rgba(255,255,255,.12)}
.score strong{font-size:34px}
.score span{color:var(--muted);font-size:12px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin:36px 0 16px}
.section-head h2{margin:0;font-size:28px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.module-card{padding:22px;border-radius:20px}
.module-icon{font-size:24px;color:var(--teal)}
.module-card h3{margin:14px 0 6px}
.module-card p{color:var(--muted);margin:0}
.panel{border-radius:22px;padding:24px;margin-top:24px}
.panel .section-head{margin-top:0}
.checks{display:grid;gap:10px}
.check-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.check-row:last-child{border-bottom:0}
.check-row span{color:var(--muted)}
.steps{margin:0;padding-left:22px;color:var(--muted);line-height:1.8}
footer{padding:32px 0 5px;color:var(--muted);font-size:13px}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  nav{grid-template-columns:repeat(2,1fr)}
  .sidebar-note{position:static;margin-top:18px}
  .content{padding:24px 18px}
  .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .topbar{gap:16px}
  .badge{display:none}
  .hero-card{grid-template-columns:1fr}
  .score{width:120px;height:120px}
  .grid{grid-template-columns:1fr}
  nav{grid-template-columns:1fr 1fr}
}