:root {
  --navy: #14213d;
  --white: #faf9f6;
  --teal: #2a9d8f;
  --teal-dark: #238b7f;
  --gray: #e9ecef;
  --charcoal: #24272b;
  --muted: #5c6370;
  --max: 1120px;
  --radius: 12px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--teal-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--navy); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--navy);
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy) 55%, var(--teal) 100%);
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
}

.brand small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--gray);
  background: var(--white);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.primary-nav {
  display: flex;
  gap: 0.25rem 1rem;
  flex-wrap: wrap;
}

.primary-nav a {
  text-decoration: none;
  color: var(--charcoal);
  font-size: 0.95rem;
  padding: 0.35rem 0;
}

.primary-nav a[aria-current="page"] {
  color: var(--navy);
  font-weight: 600;
  border-bottom: 2px solid var(--teal);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.button.primary {
  background: var(--teal);
  color: var(--white);
}
.button.primary:hover { background: var(--teal-dark); color: var(--white); }

.button.secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--gray);
}
.button.secondary:hover { border-color: var(--navy); color: var(--navy); }

.hero {
  padding: 3rem 0 2.5rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(42, 157, 143, 0.12), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(20, 33, 61, 0.06), transparent 45%),
    var(--white);
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
  .hero { padding: 4.5rem 0 3.5rem; }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 0.75rem;
}

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h3 { font-size: 1.05rem; }

.lead { font-size: 1.05rem; color: var(--muted); max-width: 52ch; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-visual {
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  background: var(--white);
  padding: 1.25rem;
  box-shadow: 0 12px 40px rgba(20, 33, 61, 0.06);
}

.lab-card {
  border: 1px dashed rgba(42, 157, 143, 0.45);
  border-radius: 10px;
  padding: 1rem;
  background: rgba(233, 236, 239, 0.35);
}

.lab-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.section {
  padding: 3rem 0;
}

.section.alt {
  background: #f4f3ef;
  border-block: 1px solid var(--gray);
}

.section-header {
  margin-bottom: 1.5rem;
  max-width: 62ch;
}

.grid-3 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--white);
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  padding: 1.25rem;
  height: 100%;
}

.card h3 { margin-bottom: 0.5rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.steps {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.steps li { margin-bottom: 0.5rem; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: rgba(42, 157, 143, 0.12);
  color: var(--teal-dark);
  margin-bottom: 0.5rem;
}

.badge.navy {
  background: rgba(20, 33, 61, 0.1);
  color: var(--navy);
}

.placeholder-box {
  border: 1px dashed var(--gray);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--white);
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 0;
}

.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(250, 249, 246, 0.85); max-width: 50ch; }
.cta-band .button.primary { background: var(--teal); }
.cta-band .button.secondary {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.page-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--gray);
}

.prose {
  max-width: 68ch;
}

.prose p, .prose ul { color: var(--muted); }
.prose ul { padding-left: 1.2rem; }

.legal-banner {
  background: #fff8e6;
  border: 1px solid #f0d78c;
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #6b4f1d;
}

form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

input, select, textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--gray);
  border-radius: 8px;
  background: var(--white);
  color: var(--charcoal);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(42, 157, 143, 0.45);
  outline-offset: 1px;
  border-color: var(--teal);
}

textarea { min-height: 8rem; resize: vertical; }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-status {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
}

.form-status.error {
  display: block;
  background: #fdecea;
  color: #8a1f17;
  border: 1px solid #f5c2be;
}

.form-status.success {
  display: block;
  background: #e8f6f3;
  color: #1d5c52;
  border: 1px solid #b9e3db;
}

.site-footer {
  background: var(--navy);
  color: rgba(250, 249, 246, 0.85);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr; align-items: start; }
}

.site-footer a { color: #b8ebe4; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.9rem;
}

.footer-meta {
  font-size: 0.85rem;
  color: rgba(250, 249, 246, 0.65);
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-bottom: 0.75rem;
  }
  .primary-nav.open { display: flex; }
}