:root {
  --ink: #18201c;
  --muted: #5c675f;
  --line: #ddd6c8;
  --paper: #f6f1e8;
  --card: #fffdf8;
  --teal: #0d6b56;
  --teal-ink: #084536;
  --danger: #8a2b2b;
  --shadow: 0 18px 50px rgba(24, 32, 28, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: radial-gradient(1200px 500px at 10% -10%, #fff8e6, transparent 50%), var(--paper);
  min-height: 100vh;
}
.banner {
  background: #3a2a12;
  color: #f6e7c2;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  text-align: center;
  padding: 10px 16px;
}
.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.mark { font-size: 20px; letter-spacing: 0.04em; text-decoration: none; color: inherit; }
.mark span { color: var(--teal); }
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}
.nav-links a { color: var(--ink); text-decoration: none; }
.nav-links a:hover { color: var(--teal); }
.btn, a.btn {
  display: inline-block;
  border: 0;
  background: var(--teal);
  color: #f4fff9;
  border-radius: 12px;
  padding: 12px 16px;
  font: 600 15px ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn:hover, a.btn:hover { background: var(--teal-ink); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 12px 24px 72px; }
h1 { font-weight: 600; font-size: clamp(32px, 5vw, 48px); line-height: 1.12; margin: 8px 0 12px; }
h2 { font-size: 32px; margin: 0 0 12px; }
h3 { margin: 0 0 8px; }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 28px; max-width: 38em; }
.grid-2 { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 28px; align-items: start; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  overflow-x: hidden;
}
label {
  display: block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.field { margin-bottom: 16px; min-width: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; min-width: 0; }
input, select, textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  font: 16px ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
}
input[type="date"] { -webkit-appearance: none; appearance: none; }
.seg { display: flex; padding: 4px; background: #efe8d8; border-radius: 12px; gap: 4px; }
.seg button {
  flex: 1; border: 0; background: transparent; padding: 10px 8px; border-radius: 9px;
  font: 14px ui-sans-serif, system-ui, sans-serif; cursor: pointer;
}
.seg button.on { background: #fff; font-weight: 600; }
.add-on { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--line); }
.add-on input[type="checkbox"] { width: 18px; height: 18px; margin-top: 3px; flex: 0 0 18px; }
.add-on p { margin: 0; color: var(--muted); font-size: 14px; }
.price { font-size: 48px; margin: 6px 0 4px; letter-spacing: -0.03em; }
.price small { font-size: 20px; color: var(--muted); }
.kicker { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.gst, .note { color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; }
.note { font-size: 12px; }
.lines { list-style: none; padding: 0; margin: 0 0 18px; }
.lines li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 14px; }
.hidden { display: none !important; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card p { color: var(--muted); margin: 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--muted); }
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.cats a, .cat {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; text-decoration: none; color: inherit;
}
footer {
  border-top: 1px solid var(--line);
  padding: 32px 24px 48px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  color: var(--muted);
}
.foot { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.foot a { color: var(--ink); }
.cert { background: #fff; border: 1px solid var(--line); padding: 36px 40px; position: relative; overflow: hidden; border-radius: 18px; }
.watermark {
  position: absolute; inset: 18% 0 0; text-align: center; font-size: 80px; font-weight: 700;
  color: rgba(138, 43, 43, 0.08); transform: rotate(-16deg); pointer-events: none;
}
.cert table { width: 100%; border-collapse: collapse; margin-top: 18px; }
.cert th, .cert td { text-align: left; padding: 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.cert th { width: 34%; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 500; font-size: 13px; }
@media (max-width: 820px) {
  .grid-2, .cards, .steps, .cats, .foot { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .wrap { padding: 12px 16px 64px; }
  .panel, .card { padding: 16px; }
  .nav { padding: 16px; flex-wrap: wrap; }
}