:root {
  --paper: #f3eee4;
  --card: #fff8ee;
  --ink: #1a1816;
  --secondary: #5c564e;
  --line: #d8cfc0;
  --mist: #ece4d8;
  --maple: #c4a574;
  --stamp: #b42318;
  --amber: #c2410c;
  --success: #0f766e;
  --rail: #6b7280;
  --shadow: 0 8px 14px rgba(26, 24, 22, 0.08);
  --radius-card: 28px;
  --radius-btn: 18px;
  --radius-pill: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 420px at 12% -10%, rgba(196, 165, 116, 0.22), transparent 58%),
    radial-gradient(900px 380px at 110% 8%, rgba(180, 35, 24, 0.06), transparent 50%),
    var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: var(--stamp);
}

a:hover {
  color: #8f1a12;
}

.wrap {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 15px;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.pill:hover,
.pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.hero {
  margin: 8px 0 24px;
}

.kicker {
  margin: 0 0 8px;
  color: var(--maple);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.lede {
  margin: 0;
  max-width: 640px;
  color: var(--secondary);
  font-size: 17px;
}

.meta {
  margin: 10px 0 0;
  color: var(--rail);
  font-size: 14px;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.card p,
.card li {
  color: var(--secondary);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

section.card {
  margin-top: 16px;
}

.card ol,
.card ul {
  margin: 0;
  padding-left: 1.15em;
}

.card li + li {
  margin-top: 8px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  color: #fff;
  opacity: 0.92;
}

.btn-ghost {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  color: var(--ink);
}

.safety {
  position: relative;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid rgba(194, 65, 12, 0.45);
  border-radius: 16px;
  padding: 12px 16px 12px 22px;
  margin: 20px 0 8px;
}

.safety::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--amber);
}

.safety strong {
  display: block;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.safety p {
  margin: 4px 0 0;
  color: var(--secondary);
  font-size: 13px;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
}

.toc a {
  text-decoration: none;
  color: var(--ink);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.faq details:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--maple);
  font-weight: 800;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 8px 0 0;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: var(--success);
  color: #fff;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.site-footer {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--secondary);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 680px) {
  .wrap {
    width: min(860px, calc(100% - 32px));
    padding-top: 20px;
  }

  .site-header,
  .grid {
    display: block;
  }

  .nav {
    margin-top: 12px;
    justify-content: flex-start;
  }

  .grid .card + .card {
    margin-top: 16px;
  }
}