:root {
  --bg: #f6f3ee;
  --surface: #fffdf9;
  --ink: #1b1a17;
  --muted: #6b665d;
  --line: #e4ddd1;
  --accent: #1f5c4a;
  --accent-ink: #ffffff;
  --accent-soft: #e3eee9;
  --error: #a3352a;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, .price, .brand {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}

a { color: inherit; }

/* Nav */
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { font-size: 28px; text-decoration: none; }
.brand span { color: var(--accent); font-style: italic; margin-left: 2px; }
.nav nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--muted); }
.nav nav a:not(.btn):hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 16px/1 "Inter", sans-serif;
  padding: 16px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: #174a3b; transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 2px; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-wide { width: 100%; }

.banner {
  max-width: var(--max);
  margin: 0 auto 8px;
  padding: 12px 24px;
  background: #fbefd9;
  border-radius: var(--radius);
  font-size: 15px;
}

main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero { padding: 72px 0 88px; max-width: 820px; }
.eyebrow {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 { font-size: clamp(44px, 7vw, 84px); line-height: 1.02; margin: 0 0 24px; }
.hero h1 em { color: var(--accent); }
.lede { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 36px; }
.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.note { color: var(--muted); font-size: 14px; margin: 0; }

/* Sections */
.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(34px, 4.5vw, 48px); margin: 0 0 32px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card .num { font-size: 13px; font-weight: 600; color: var(--accent); }
.card h3 { margin: 12px 0 8px; font-size: 18px; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 4px; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 26px;
  line-height: 1.1;
  color: var(--accent);
}
.steps strong { color: var(--ink); font-weight: 600; }

/* Pricing */
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  max-width: 520px;
  margin: 0 auto;
  box-shadow: 0 20px 50px -30px rgba(31, 92, 74, .35);
}
.price { font-size: 88px; line-height: 1; margin: 0 0 6px; }
.price .currency { font-size: 40px; vertical-align: top; position: relative; top: 10px; margin-right: 2px; }
.price .cents { font-size: 40px; }
.checklist { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 30px; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 5px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%231f5c4a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.error { color: var(--error); font-size: 14px; margin: 14px 0 0; text-align: center; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 10px 0 0; max-width: 720px; }

/* Footer */
.footer {
  max-width: var(--max);
  margin: 40px auto 0;
  padding: 28px 24px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

/* Success page */
.success { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }
.success h1 { font-size: clamp(42px, 6vw, 68px); line-height: 1.05; margin: 0 0 16px; }
.success .lede { margin: 0 auto 32px; }
.success .badge {
  width: 64px; height: 64px; margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--accent);
  display: grid; place-items: center;
}

@media (max-width: 720px) {
  .nav nav a:not(.btn) { display: none; }
  .hero { padding: 40px 0 64px; }
  .lede { font-size: 18px; }
  .price-card { padding: 28px 22px; }
  .price { font-size: 72px; }
  .nav { padding: 18px 16px; }
  main { padding: 0 16px; }
}