html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: #111827;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.mono {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.nav {
  border-bottom: 1px solid #e1d7ca;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav-inner {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 60px;
}
.brand {
  color: #111827;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand span { color: #7a4a24; }
.nav-links {
  align-items: center;
  display: flex;
  gap: 26px;
}
.nav-links a {
  color: #4b5563;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-decoration: none;
  text-transform: uppercase;
}
.nav-links a:hover { color: #111827; }
.nav-links a.button,
.nav-links a.button:hover {
  color: #fff;
}
.breadcrumbs {
  align-items: center;
  color: #6b7280;
  display: flex;
  flex-wrap: wrap;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  gap: 9px;
  margin: 0 0 30px;
}
.breadcrumbs a { color: #374151; text-decoration-color: #d2b48c; }
.hero { background: #f8f5ef; border-bottom: 1px solid #e1d7ca; padding: 86px 0 70px; }
.eyebrow { color: #7a4a24; margin: 0 0 18px; }
h1 {
  font-size: clamp(42px, 6.2vw, 72px);
  letter-spacing: -.04em;
  line-height: 1;
  margin: 0;
  max-width: 960px;
  text-wrap: balance;
}
.dek {
  color: #374151;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.25;
  margin: 28px 0 0;
  max-width: 800px;
}
main { padding: 62px 0; }
.content {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1fr) 300px;
}
.article h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -.04em;
  line-height: 1.05;
  margin: 34px 0 18px;
}
.article h2:first-child { margin-top: 0; }
.article p { color: #374151; margin: 0 0 20px; max-width: 760px; }
.callout {
  background: #1238b5;
  color: #fff;
  margin: 34px 0;
  padding: 28px;
}
.callout p { color: #fff; font-size: 24px; line-height: 1.28; margin: 0; }
.side-card {
  border: 1px solid #e1d7ca;
  height: fit-content;
  padding: 24px;
  position: sticky;
  top: 100px;
}
.side-card a { display: block; margin-top: 14px; text-decoration-color: #7a4a24; }
.button {
  align-items: center;
  background: #7a4a24;
  border: 2px solid #7a4a24;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 700;
  justify-content: center;
  letter-spacing: 1px;
  padding: 13px 18px;
  text-decoration: none;
  text-transform: uppercase;
  transition: opacity .2s ease, transform .2s ease;
  white-space: nowrap;
}
.button:hover { opacity: .86; transform: translateY(-1px); }
.related {
  border-top: 1px solid #e1d7ca;
  margin-top: 34px;
  padding-top: 28px;
}
.related-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.related-grid a {
  background: #f8f5ef;
  color: #111827;
  font-weight: 700;
  padding: 14px 16px;
  text-decoration: none;
}
.related-grid a:hover { color: #7a4a24; }
.concept-index-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.concept-card {
  background: #f8f5ef;
  border: 1px solid #e1d7ca;
  color: inherit;
  min-height: 220px;
  padding: 22px;
  text-decoration: none;
}
.concept-card h2 {
  font-size: 28px;
  letter-spacing: -.035em;
  line-height: 1.05;
  margin: 10px 0 12px;
}
.concept-card p { color: #374151; margin: 0; }
.concept-card:hover h2 { color: #7a4a24; }
.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}
.faq-item {
  border-top: 1px solid #e1d7ca;
  padding-top: 18px;
}
.faq-item h3 {
  font-size: 23px;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin: 0 0 8px;
}
.faq-item p { margin-bottom: 0; }
.signup {
  background: #1238b5;
  color: #fff;
  margin-top: 56px;
  padding: 42px;
}
.signup h2 {
  color: #fff;
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: -.045em;
  line-height: 1;
  margin: 0 0 14px;
}
.signup p { color: rgba(255, 255, 255, .88); }
.signup .eyebrow { color: rgba(255, 255, 255, .76); }
.email-form {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 24px 0 12px;
}
.email-form input {
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 0;
  color: #111827;
  font: inherit;
  min-height: 52px;
  padding: 0 16px;
}
.email-form .button {
  background: #fff;
  color: #1238b5;
}
.form-note, .form-message {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.45;
}
.form-note a { color: #fff; }
.form-message {
  border: 1px solid rgba(255, 255, 255, .24);
  display: none;
  margin-top: 14px;
  padding: 14px 16px;
}
.form-message.success, .form-message.error { display: block; }
.form-message strong { color: #fff; display: block; font-size: 15px; margin-bottom: 4px; }
.form-message span { display: block; }
.form-message.error { background: rgba(122, 74, 36, .28); }
.footer {
  border-top: 1px solid #e1d7ca;
  color: #4b5563;
  padding: 34px 0;
}
@media (max-width: 820px) {
  .wrap { padding: 0 16px; }
  .nav-links { display: none; }
  .content { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .related-grid { grid-template-columns: 1fr; }
  .concept-index-grid { grid-template-columns: 1fr; }
  .signup { padding: 28px 22px; }
  .email-form { grid-template-columns: 1fr; }
}