:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --muted:rgba(15,23,42,.72);
  --text:#0f172a;

  --brand:#2d6bff;
  --brand2:#45c3ff;

  --line: rgba(15,23,42,.10);
  --radius:16px;

  color-scheme: light;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 70%);
  color:var(--text)
}

a{color:inherit;text-decoration:none}

.container{max-width:1100px;margin:0 auto;padding:28px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800;letter-spacing:.4px}

.badge{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-size:14px;
  background: rgba(255,255,255,.70);
  backdrop-filter: blur(6px);
}

.hero{padding:34px 0 22px}
.h1{font-size:44px;line-height:1.05;margin:12px 0}
.p{color:var(--muted);font-size:18px;line-height:1.5;max-width:760px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}

.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 10px 26px rgba(15,23,42,.08);
}

.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);line-height:1.45}

.actions{display:flex;gap:12px;align-items:center;margin-top:18px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
}

.btn.primary{
  background: linear-gradient(90deg,var(--brand),var(--brand2));
  border:0;
  color:#fff;
  box-shadow: 0 10px 22px rgba(45,107,255,.22);
}

.input{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#ffffff;
  color:var(--text);
  outline:none;
  box-shadow: 0 6px 16px rgba(15,23,42,.06);
}

.input::placeholder{ color: rgba(15,23,42,.45); }

.row{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:end;margin-top:18px}

.small{font-size:14px;color:var(--muted)}
.hr{height:1px;background:var(--line);margin:24px 0}
.footer{color:var(--muted);font-size:14px;padding:18px 0}

@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .h1{font-size:36px}
}