:root{
  --bg:#f6fbfc;
  --surface:#ffffff;
  --text:#15333a;
  --muted:#587078;
  --brand:#0f6f7d;
  --brand-dark:#0a4f59;
  --accent:#d9f1f4;
  --border:#d8e7ea;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:var(--brand-dark)}
.container{width:min(92%,var(--max));margin:auto}
header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--text);font-weight:800}
.brand img{width:72px;height:72px;object-fit:contain}
nav ul{list-style:none;display:flex;gap:1rem;margin:0;padding:0;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600}
.hero{padding:5rem 0 4rem;background:linear-gradient(135deg,#eefbfc,#ffffff)}
.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:2rem;align-items:center}
.badge{display:inline-block;background:var(--accent);padding:.35rem .7rem;border-radius:999px;font-weight:700;color:var(--brand-dark)}
h1{font-size:clamp(2.2rem,5vw,4.5rem);line-height:1.04;margin:.7rem 0 1rem}
h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:.7rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:18px;
  padding:1.4rem;
  box-shadow:0 10px 35px rgba(30,70,80,.07)
}
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.button{
  display:inline-block;padding:.85rem 1.1rem;border-radius:10px;text-decoration:none;
  background:var(--brand);color:white;font-weight:800
}
.button.secondary{background:white;color:var(--brand);border:1px solid var(--brand)}
section{padding:4rem 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.muted{color:var(--muted)}
.notice{border-left:5px solid var(--brand);background:#edf8fa;padding:1rem 1.1rem;border-radius:8px}
footer{background:#0e3036;color:#dcecef;padding:2.5rem 0;margin-top:2rem}
footer a{color:white}
.small{font-size:.92rem}
.placeholder{
  background:#fff7d8;border:1px solid #f0d783;color:#6b5715;
  border-radius:8px;padding:.35rem .5rem;font-weight:700
}
@media (max-width:800px){
  .hero-grid,.grid-3,.grid-2{grid-template-columns:1fr}
  .nav{align-items:flex-start;flex-direction:column}
}

.hero-logo{
  max-width:420px;
  width:100%;
  height:auto;
  display:block;
  margin:auto;
}