:root {
  --teal-deep: #14555a;
  --teal-mid: #1f8a82;
  --teal-light: #6fc9bd;
  --navy: #0f2438;
  --bg: #f7fafa;
  --card-bg: #ffffff;
  --border: #e2ebea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.6;
}

main { max-width: 960px; margin: 0 auto; padding: 0 24px; }

a { color: var(--teal-mid); }
a:hover { color: var(--teal-deep); }

header.hero {
  text-align: center;
  padding: 56px 24px 40px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

header.hero img {
  width: 96px;
  height: auto;
  margin-bottom: 16px;
}

header.hero h1 {
  font-size: 2.5rem;
  margin: 0 0 8px;
  color: var(--teal-deep);
}

header.hero p.tagline {
  font-size: 1.1rem;
  color: var(--teal-mid);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 24px;
}

header.hero p.lead {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto;
  color: var(--navy);
}

/* Site nav */
nav.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 16px 24px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

nav.site-nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
}

nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--teal-mid);
}

nav.site-nav .brand-link {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  color: var(--teal-deep);
}

nav.site-nav .brand-link img {
  width: 24px;
  height: 24px;
}

section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type { border-bottom: none; }

h2 {
  font-size: 1.75rem;
  color: var(--teal-deep);
  margin-bottom: 16px;
}

section p {
  max-width: 720px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.card h3 a {
  color: var(--teal-mid);
  text-decoration: none;
}

.card h3 a:hover { text-decoration: underline; }

.card p {
  margin: 0;
  font-size: 0.95rem;
}

.card .card-meta {
  display: block;
  margin-top: 10px;
  font-size: 0.8rem;
  color: #6b8583;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  max-width: 360px;
  margin-top: 28px;
  text-align: center;
}

.pricing-card .price {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--teal-deep);
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
}

.pricing-card .price-note {
  margin: 4px 0 20px;
  font-size: 0.9rem;
  color: var(--teal-mid);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  font-size: 0.95rem;
}

.pricing-card ul li {
  padding: 6px 0;
}

.pricing-card ul li::before {
  content: "✓";
  color: var(--teal-mid);
  font-weight: 700;
  margin-right: 10px;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 28px;
  list-style: none;
  padding: 0;
}

.audience-list li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal-light);
  border-radius: 8px;
  padding: 20px 24px;
}

.waitlist-form { margin-top: 28px; max-width: 560px; }

.waitlist-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.waitlist-fields input[type="text"],
.waitlist-fields input[type="email"] {
  flex: 1 1 200px;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--navy);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.waitlist-fields input[type="text"]:focus,
.waitlist-fields input[type="email"]:focus {
  outline: 2px solid var(--teal-light);
  outline-offset: 1px;
}

.waitlist-fields .hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.waitlist-fields button.cta-button {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 8px;
  background: var(--teal-mid);
  color: #ffffff;
}

.waitlist-fields button.cta-button:hover:not(:disabled) {
  background: var(--teal-deep);
}

.waitlist-fields button.cta-button:disabled {
  opacity: 0.7;
  cursor: default;
}

.form-status {
  margin: 12px 0 0;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status-success { color: var(--teal-mid); }
.form-status-error { color: #b3453f; }

footer {
  text-align: center;
  padding: 32px 24px 56px;
  color: var(--teal-deep);
  font-size: 0.9rem;
}

footer .brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--teal-deep);
}

footer .tagline {
  color: var(--teal-mid);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
  margin-top: 4px;
}

footer nav.footer-nav {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.85rem;
}

footer nav.footer-nav a {
  color: var(--teal-mid);
  text-decoration: none;
}

footer nav.footer-nav a:hover { text-decoration: underline; }

/* Breadcrumbs */
.breadcrumbs {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px 0;
  font-size: 0.85rem;
  color: #6b8583;
}

.breadcrumbs a {
  color: var(--teal-mid);
  text-decoration: none;
}

.breadcrumbs a:hover { text-decoration: underline; }

/* Page header (non-hero pages: blog index, article pages, CDT codes) */
header.page-header {
  padding: 24px 24px 40px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

header.page-header .header-inner {
  max-width: 960px;
  margin: 0 auto;
}

header.page-header h1 {
  font-size: 2.1rem;
  color: var(--teal-deep);
  margin: 8px 0 12px;
}

header.page-header p.lead {
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0;
}

header.page-header .meta {
  font-size: 0.85rem;
  color: #6b8583;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Article body */
article.post {
  padding: 40px 0 56px;
  max-width: 720px;
}

article.post h2 {
  font-size: 1.4rem;
  margin-top: 40px;
}

article.post h3 {
  font-size: 1.15rem;
  color: var(--teal-deep);
  margin-top: 28px;
}

article.post p { max-width: none; }

article.post ul,
article.post ol {
  padding-left: 22px;
}

article.post li { margin-bottom: 8px; }

article.post blockquote {
  margin: 24px 0;
  padding: 4px 20px;
  border-left: 4px solid var(--teal-light);
  background: var(--card-bg);
  color: var(--navy);
}

article.post .cta-box {
  margin-top: 40px;
  padding: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

article.post .cta-box h3 { margin-top: 0; }

article.post .cta-box a.cta-button {
  display: inline-block;
  margin-top: 12px;
  background: var(--teal-mid);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
}

article.post .cta-box a.cta-button:hover { background: var(--teal-deep); }

article.post .related-links {
  margin-top: 32px;
  font-size: 0.95rem;
}

/* CDT codes page */
.cdt-disclaimer {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal-light);
  border-radius: 8px;
  padding: 18px 22px;
  font-size: 0.9rem;
  margin: 24px 0 8px;
  max-width: none;
}

.cdt-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 24px 0 8px;
  font-size: 0.9rem;
}

.cdt-subnav a {
  text-decoration: none;
  color: var(--teal-mid);
}

.cdt-subnav a:hover { text-decoration: underline; }

table.cdt-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 16px;
  font-size: 0.92rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

table.cdt-table th,
table.cdt-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

table.cdt-table th {
  background: var(--bg);
  color: var(--teal-deep);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.cdt-table td:first-child {
  font-weight: 700;
  color: var(--teal-deep);
  white-space: nowrap;
  width: 90px;
}

table.cdt-table tr:last-child td { border-bottom: none; }