:root {
  --green: #2f5d50;
  --green-soft: #eaf3ee;
  --text: #26312d;
  --muted: #6d7772;
  --line: #e3e8e5;
  --cream: #fffaf2;
  --white: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Thai", "Noto Sans", Arial, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.75;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.narrow { max-width: 760px; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,250,242,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display:flex; align-items:center; justify-content:space-between; padding: 16px 0; }
.logo { font-weight: 800; letter-spacing: .08em; color: var(--green); }
.logo span { font-weight: 500; letter-spacing: 0; color: var(--muted); margin-left: 6px; }
.nav-cta { text-decoration:none; border:1px solid var(--green); padding:8px 14px; border-radius:999px; color:var(--green); font-weight:700; }
.hero { padding: 72px 0 56px; }
.hero-grid { display:grid; grid-template-columns: 1fr 1.05fr; gap: 42px; align-items:center; }
.eyebrow { color: var(--green); font-weight: 800; letter-spacing:.08em; text-transform: uppercase; font-size: .88rem; }
h1 { font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: 1.15; margin: 10px 0 20px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.25; margin: 0 0 18px; }
h3 { font-size: 1.28rem; margin: 14px 0 8px; }
p { margin: 0 0 18px; }
.lead { font-size: 1.18rem; color: #394540; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 28px; }
.primary-btn, .secondary-btn {
  display:inline-block; text-decoration:none; border-radius: 999px; padding: 13px 22px; font-weight:800;
}
.primary-btn { background: var(--green); color: white; box-shadow: 0 12px 26px rgba(47,93,80,.22); }
.secondary-btn { border:1px solid var(--line); background: white; color: var(--green); }
.big { padding: 16px 28px; }
.hero-card { border-radius: 30px; overflow:hidden; box-shadow: 0 24px 60px rgba(47,93,80,.18); border: 1px solid rgba(255,255,255,.8); background:white; }
.hero-card img { width:100%; display:block; }
.section { padding: 68px 0; background: var(--white); }
.section.soft { background: var(--green-soft); }
.cards { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { background:white; border:1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: 0 10px 28px rgba(38,49,45,.06); }
.icon { width:46px; height:46px; border-radius:50%; display:grid; place-items:center; background:var(--green-soft); color:var(--green); font-weight:900; }
.notice { background:#fff7df; border:1px solid #f1dfad; border-radius:16px; padding:18px; margin-top:22px; }
.cta-section { padding: 74px 0; background: linear-gradient(135deg, #eaf3ee, #fffaf2); }
.cta-box { text-align:center; max-width: 800px; background: rgba(255,255,255,.72); border:1px solid var(--line); border-radius:30px; padding: 44px 26px; }
.disclaimer { background:#fbfbf8; color: var(--muted); font-size:.95rem; }
.footer { padding: 28px 0; color: var(--muted); background:#26312d; }
.footer p { margin:0; color:#dfe7e2; font-size:.92rem; }
@media (max-width: 860px) {
  .hero-grid, .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 46px; }
}