:root{
  --g:#0f8b57;
  --g2:#0b6c45;
  --ink:#102019;
  --muted:#64736b;
  --line:#dfe8e2;
  --bg:#f3f7f4;
  --card:rgba(255,255,255,.78);
  --shadow:0 24px 70px rgba(20,58,39,.10);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
  radial-gradient(circle at 90% 10%,rgba(15,139,87,.11),transparent 28rem),
  linear-gradient(180deg,#f8fbf9,#eef5f0);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Noto Sans Thai","Segoe UI",sans-serif;
}
body{min-height:100dvh}
a{color:inherit}
.wrap{width:min(1120px,calc(100% - 28px));margin:0 auto}

.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(247,251,248,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(211,226,216,.8);
}
.topbar .row{
  min-height:68px;
  display:flex;align-items:center;gap:18px;
}
.brand{
  display:flex;align-items:center;gap:11px;
  text-decoration:none;
  font-weight:900;
}
.logo{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,#0b6c45,#13a96b);
  color:white;font-size:14px;letter-spacing:-.03em;
  box-shadow:0 10px 24px rgba(15,139,87,.22);
}
.brandcopy strong{display:block;font-size:19px;line-height:1}
.brandcopy small{display:block;margin-top:4px;color:#7a8981;font-size:9px;letter-spacing:.14em}
.nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.nav a{
  text-decoration:none;
  font-size:13px;font-weight:750;
  padding:9px 12px;border-radius:999px;
  color:#44534b;
}
.nav a:hover,.nav a.active{
  color:#0d6f48;background:#e6f4ec;
}
.homebtn{
  text-decoration:none;
  padding:10px 14px;border-radius:12px;
  background:#102019;color:white;
  font-size:12px;font-weight:850;
}

.hero{padding:56px 0 24px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px;border-radius:999px;
  background:#e8f5ed;color:#0b6c45;
  font-size:11px;font-weight:850;letter-spacing:.08em
}
.hero h1{
  margin:14px 0 10px;
  font-size:clamp(36px,5vw,64px);
  line-height:1.02;letter-spacing:-.045em;
}
.hero p{
  max-width:780px;margin:0;
  color:var(--muted);
  font-size:17px;line-height:1.65;
}

.grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:22px;
  padding:18px 0 52px;
}
.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.9);
  border-radius:24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.content{padding:30px}
.content section+section{
  margin-top:26px;padding-top:24px;border-top:1px solid var(--line);
}
.content h2{margin:0 0 10px;font-size:23px;letter-spacing:-.025em}
.content h3{margin:18px 0 8px;font-size:16px}
.content p,.content li{color:#53625a;font-size:14.5px;line-height:1.72}
.content ul{padding-left:20px;margin:9px 0}
.content .note{
  padding:14px 15px;border-radius:16px;
  background:#eef7f2;border:1px solid #d9ebdf;
  color:#426150;
}
.side{padding:18px;height:max-content;position:sticky;top:88px}
.side h3{margin:3px 4px 10px;font-size:14px}
.side a{
  display:block;text-decoration:none;
  padding:10px 12px;border-radius:12px;
  color:#596860;font-size:12.5px;font-weight:700
}
.side a:hover{background:#edf5f0;color:#0d754b}
.status{
  margin-top:14px;padding:12px;border-radius:14px;
  background:#f6faf7;border:1px solid #e1ebe4;
  color:#6b7a72;font-size:11.5px;line-height:1.5
}
footer{
  padding:18px 0 32px;color:#7b8981;font-size:11px;text-align:center
}

@media(max-width:820px){
  .topbar .row{min-height:58px}
  .logo{width:36px;height:36px;border-radius:10px;font-size:12px}
  .brandcopy strong{font-size:15px}
  .brandcopy small{display:none}
  .nav{display:none}
  .homebtn{margin-left:auto;padding:9px 11px}
  .hero{padding:34px 0 16px}
  .hero h1{font-size:38px}
  .hero p{font-size:14px}
  .grid{grid-template-columns:1fr;padding-top:10px}
  .side{display:none}
  .content{padding:20px 17px}
  .content h2{font-size:20px}
  .content p,.content li{font-size:13.5px}
}