:root{
  --bg:#f5f8f6;
  --surface:#ffffff;
  --ink:#18343d;
  --muted:#6f858a;
  --teal:#0d8b7a;
  --teal-dark:#12343c;
  --teal-soft:#eaf5f1;
  --line:#dbe7e3;
  --gold:#f2b644;
  --danger:#b14b43;
  --shadow:0 14px 40px rgba(18,52,60,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.62;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1100px;
  margin:auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  color:var(--teal-dark);
  letter-spacing:-.02em;
}
.brand img{
  width:42px;
  height:42px;
  border-radius:10px;
}
.navlinks{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  font-size:14px;
}
main{
  max-width:1100px;
  margin:auto;
  padding:56px 24px 80px;
}
.hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:34px;
  align-items:center;
  background:linear-gradient(135deg,#ffffff 0%,#eef8f4 100%);
  border:1px solid var(--line);
  border-radius:26px;
  padding:56px;
  box-shadow:var(--shadow);
}
.eyebrow{
  display:inline-block;
  color:var(--teal);
  font-size:13px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:12px;
}
h1{
  font-size:52px;
  line-height:1.08;
  letter-spacing:-.04em;
  margin:0 0 18px;
}
h2{
  font-size:30px;
  line-height:1.2;
  letter-spacing:-.025em;
  margin:46px 0 16px;
}
h3{
  font-size:19px;
  margin:0 0 8px;
}
.lead{
  font-size:20px;
  color:var(--muted);
  max-width:720px;
}
.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:24px;
}
.btn{
  display:inline-block;
  padding:13px 18px;
  border-radius:12px;
  font-weight:800;
}
.btn-primary{
  color:#fff;
  background:var(--teal);
}
.btn-secondary{
  color:var(--teal-dark);
  background:#fff;
  border:1px solid var(--line);
}
.btn:hover{text-decoration:none;filter:brightness(.98)}
.hero-card{
  background:var(--teal-dark);
  color:#fff;
  border-radius:22px;
  padding:26px;
}
.hero-card .metric{
  display:flex;
  justify-content:space-between;
  padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.hero-card .metric:last-child{border-bottom:0}
.hero-card span:last-child{
  color:#bfe7dc;
  font-weight:700;
}
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:24px;
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  padding:23px;
}
.card p{margin-bottom:0;color:var(--muted)}
.content{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:38px;
}
.notice{
  background:var(--teal-soft);
  border:1px solid #cce6de;
  border-radius:13px;
  padding:17px 18px;
  margin:18px 0 26px;
}
.checklist{
  padding-left:20px;
}
.checklist li{margin:8px 0}
.kicker{
  padding:18px 20px;
  border-left:4px solid var(--gold);
  background:#fffaf0;
  border-radius:0 12px 12px 0;
}
code{
  background:#eef2f1;
  padding:2px 5px;
  border-radius:5px;
}
footer{
  background:#fff;
  border-top:1px solid var(--line);
}
.footer{
  max-width:1100px;
  margin:auto;
  padding:24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:14px;
}
@media(max-width:850px){
  .hero{grid-template-columns:1fr;padding:36px 26px}
  h1{font-size:40px}
  .grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .nav{align-items:flex-start;flex-direction:column}
  main{padding:36px 16px 60px}
  .content{padding:26px 20px}
  h1{font-size:34px}
}