:root {
  --cream: #fdf8f1;
  --paper: #fffdf9;
  --ink: #22303e;
  --muted: #5d6b7d;
  --faint: #8494a7;
  --line: #eadfce;
  --accent: #c75b12;
  --accent-strong: #a34a0d;
  --accent-soft: #fdf0e2;
  --teal: #0f5e5c;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}
.thai { font-family: "Sarabun", sans-serif; }
a { color: var(--accent-strong); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0 6px;
}
.brand { font-weight: 700; letter-spacing: .02em; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand .thai { color: var(--accent); font-weight: 700; }
nav.site a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav.site a:hover { color: var(--accent-strong); }
.hero { padding: 44px 0 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.hero-media img { width: 100%; display: block; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } }
.kicker {
  text-transform: uppercase; letter-spacing: .18em; font-size: 12px;
  font-weight: 700; color: var(--accent); margin: 0 0 10px;
}
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 14px; font-weight: 800; letter-spacing: -.01em; }
h1 .thai { color: var(--teal); }
h2 { font-size: 24px; margin: 38px 0 12px; font-weight: 750; }
h3 { font-size: 17px; margin: 0 0 6px; }
.lede { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 8px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin: 18px 0;
}
.card.featured { border-color: #f0cf9f; background: linear-gradient(180deg, #fffaf2, var(--paper)); }
.card p { margin: 6px 0; }
.meta { color: var(--faint); font-size: 14px; }
.big-thai { font-size: 30px; line-height: 1.5; color: var(--teal); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 18px 0; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.step .n { font-weight: 800; color: var(--accent); font-size: 14px; letter-spacing: .08em; }
.step p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
ul.clean { list-style: none; padding: 0; margin: 10px 0; }
ul.clean li {
  padding: 12px 2px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
}
ul.clean li:last-child { border-bottom: none; }
ul.clean .when { color: var(--faint); font-size: 14px; white-space: nowrap; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; padding: 11px 20px; border-radius: 999px; font-size: 16px; border: none; cursor: pointer;
}
.btn:hover { background: var(--accent-strong); }
.btn.secondary { background: var(--accent-soft); color: var(--accent-strong); }
.gate {
  background: var(--accent-soft); border: 1px dashed #e5b07c; border-radius: var(--radius);
  padding: 18px 20px; margin: 14px 0;
}
.gate p { margin: 0 0 10px; font-size: 15px; }
.gate form { display: flex; gap: 10px; flex-wrap: wrap; }
.gate input[type="email"] {
  flex: 1 1 240px; padding: 11px 14px; border-radius: 999px; border: 1px solid #dcc7a8;
  font-size: 16px; background: #fff; color: var(--ink);
}
.gate .fine { font-size: 13px; color: var(--muted); margin-top: 8px; }
.gate .unlocked-note { font-weight: 600; color: var(--teal); margin-bottom: 10px; }
footer.site { margin: 56px 0 34px; color: var(--faint); font-size: 14px; border-top: 1px solid var(--line); padding-top: 18px; }
@media (max-width: 640px) {
  h1 { font-size: 31px; }
  .steps { grid-template-columns: 1fr; }
  .big-thai { font-size: 25px; }
}


.pack-block { padding: 16px 0 6px; border-bottom: 1px solid #f0e2cd; }
.pack-block:last-of-type { border-bottom: none; }
.pack-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.pack-head .when { color: var(--faint); font-size: 14px; white-space: nowrap; }
.pack-block .gate { margin: 14px 0 10px; }
.pack-block .meta { margin: 8px 0 10px; }