:root {
  --ink: #172920;
  --forest: #18533e;
  --forest-dark: #0c3427;
  --orange: #df6731;
  --paper: #fffdf7;
  --cream: #f4eee2;
  --line: #d8d4c8;
  --muted: #65716a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--cream);
  font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, sans-serif;
}
a { color: inherit; text-decoration: none; }
.hero { color: white; background: var(--forest-dark); }
nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  border-bottom: 1px solid rgba(255,255,255,.18);
  font-size: 13px;
  font-weight: 800;
}
.brand { letter-spacing: .09em; }
.brand span { color: #f0b565; }
.hero-copy {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 96px 0 106px;
}
.eyebrow { margin: 0 0 14px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 900px; margin-bottom: 22px; font-size: clamp(52px, 7.5vw, 96px); line-height: .98; letter-spacing: -.06em; }
h1 em { color: #f0b565; font-style: normal; }
.hero-copy > p:last-child { max-width: 680px; margin: 0; color: #cfddd6; font-size: 19px; line-height: 1.7; }
main { width: min(1180px, calc(100% - 40px)); margin: auto; padding: 80px 0; }
.intro { display: grid; grid-template-columns: 1fr .85fr; gap: 50px; align-items: end; }
h2 { margin-bottom: 0; color: var(--forest-dark); font-size: clamp(36px, 5vw, 58px); letter-spacing: -.045em; }
.intro > p { margin: 0; color: var(--muted); line-height: 1.75; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.cards article { min-height: 470px; display: flex; flex-direction: column; padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 42px rgba(30,50,40,.07); }
.card-number { width: 48px; height: 48px; display: grid; place-items: center; color: white; background: var(--forest); border-radius: 50%; font-weight: 900; }
.tag { margin: 28px 0 9px; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
h3 { margin-bottom: 12px; color: var(--forest-dark); font-size: 27px; line-height: 1.15; }
.cards article > p:not(.tag) { color: var(--muted); line-height: 1.65; }
ul { padding-left: 20px; color: #425249; line-height: 1.8; }
.cards article > a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 19px; color: var(--forest); border-top: 1px solid var(--line); font-weight: 900; }
.cards article > a:hover { color: var(--orange); }
.cards .future { color: white; background: var(--forest); border-color: var(--forest); }
.future .card-number { color: var(--forest); background: #f0b565; }
.future h3, .future .tag { color: white; }
.cards .future > p:not(.tag) { color: #d7e4dd; }
.soon { margin-top: auto; color: #f0b565; font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.note { display: grid; grid-template-columns: .5fr 1.5fr; gap: 30px; margin-top: 18px; padding: 24px 28px; color: #654817; background: #fff0bf; border-radius: 13px; }
.note p { margin: 0; line-height: 1.65; }
footer { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px max(20px, calc((100% - 1180px)/2)); color: #cbd9d1; background: #08261c; font-size: 13px; }
footer a { color: #f0b565; font-weight: 800; }
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .cards .future { grid-column: 1 / -1; min-height: 280px; }
}
@media (max-width: 650px) {
  nav { align-items: flex-start; padding: 18px 0; }
  nav > a:last-child { display: none; }
  .hero-copy { padding: 64px 0 72px; }
  .intro, .cards, .note { grid-template-columns: 1fr; }
  .cards .future { grid-column: auto; }
  .cards article { min-height: 420px; }
  footer { align-items: flex-start; flex-direction: column; }
}