:root{
  --bg:#f7f7f5;
  --ink:#1f2a2e;
  --muted:#54656b;
  --card:#ffffff;
  --line:rgba(0,0,0,.08);
  --accent:#5f7c6a;
  --accent2:#5a7a92;
  --soft:#e9ede8;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
}
a{color:var(--accent2); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:980px; margin:0 auto; padding:0 20px}

.hero{
  background:linear-gradient(180deg, var(--soft), var(--bg));
  border-bottom:1px solid var(--line);
  padding:52px 0 34px;
  text-align:center;
}
.logo{
  width:min(340px, 80%);
  height:auto;
  display:block;
  margin:0 auto 16px;
}
h1{margin:6px 0 0; font-size:44px; letter-spacing:.2px}
.subtitle{margin:10px 0 18px; color:var(--muted); font-size:18px}

.buttons{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn{
  display:inline-block;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,.14);
  background:#fff;
  color:var(--ink);
  font-weight:650;
}
.btn.primary{
  background:var(--accent);
  color:#fff;
  border-color:rgba(0,0,0,.08);
}

.section{padding:44px 0}
.section.soft{
  margin:26px 0 52px;
  padding:34px 0;
  background:rgba(255,255,255,.55);
  border:1px solid var(--line);
  border-radius:16px;
}
.lead{color:var(--muted); margin-top:8px; max-width:740px}

.grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
  margin-top:22px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px 14px;
}
.card h3{margin:0 0 6px}
.card p{margin:0; color:var(--muted); font-size:14px}

.split{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:16px;
  align-items:start;
  padding:0 20px;
}
.highlight ul{
  margin:10px 0 0;
  padding-left:18px;
  color:var(--muted);
}
.highlight li{margin:8px 0}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0;
  text-align:center;
  color:rgba(0,0,0,.55);
  font-size:14px;
}

@media (max-width: 920px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  h1{font-size:36px}
}
@media (max-width: 480px){
  .grid{grid-template-columns:1fr}
  .btn{width:100%; text-align:center}
}