:root {
  color-scheme: light;
  --background: #f5faf9;
  --surface: #ffffff;
  --surface-alt: #eaf6f4;
  --text: #142d2a;
  --muted: #58716d;
  --primary: #087c71;
  --primary-dark: #075e56;
  --border: #cce1de;
  --warning-background: #fff6e6;
  --warning-border: #e8a11a;
  --shadow: 0 16px 40px rgba(20, 45, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}

a {
  color: var(--primary-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: var(--primary);
}

a:focus-visible {
  outline: 3px solid rgba(8, 124, 113, 0.25);
  outline-offset: 4px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1040px;
  min-height: 72px;
  padding: 10px 24px;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-size: 21px;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
  height: 48px;
  object-fit: contain;
  width: 48px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.nav-links a {
  font-size: 14px;
  text-decoration: none;
}

main {
  margin: 0 auto;
  max-width: 860px;
  padding: 56px 24px 72px;
}

.home-main {
  max-width: 1040px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) 300px;
  min-height: 470px;
}

.hero-copy {
  max-width: 650px;
}

.hero-logo {
  border-radius: 30px;
  filter: drop-shadow(0 18px 30px rgba(8, 124, 113, 0.16));
  max-width: 300px;
  width: 100%;
}

.eyebrow {
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(40px, 8vw, 68px);
  letter-spacing: 0;
  margin: 0 0 20px;
}

.page-title {
  font-size: clamp(34px, 7vw, 52px);
}

h2 {
  font-size: 24px;
  margin: 40px 0 12px;
}

h3 {
  font-size: 18px;
  margin: 28px 0 8px;
}

p,
ul,
ol {
  margin: 0 0 18px;
}

ul,
ol {
  padding-left: 24px;
}

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

.lead {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
  max-width: 700px;
}

.button-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button-link {
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: #ffffff;
  display: inline-flex;
  min-height: 48px;
  padding: 10px 18px;
  text-align: center;
  text-decoration: none;
}

.button-link.secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.button-link:hover,
.button-link:focus-visible {
  background: var(--primary-dark);
  color: #ffffff;
}

.safety-notice {
  background: var(--warning-background);
  border-left: 5px solid var(--warning-border);
  border-radius: 8px;
  margin: 32px 0;
  padding: 20px 22px;
}

.safety-notice strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.content-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-top: 32px;
  padding: 32px;
}

.effective-date {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.contact-box {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 28px 0;
  padding: 20px;
}

.contact-box p:last-child {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  padding: 28px 24px;
  text-align: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 10px;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 18px;
  }

  .nav-links {
    gap: 14px;
    justify-content: flex-start;
    padding-bottom: 8px;
  }

  main {
    padding: 38px 18px 56px;
  }

  .hero {
    gap: 24px;
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-logo {
    grid-row: 1;
    justify-self: center;
    max-width: 190px;
  }

  .content-panel {
    padding: 22px 18px;
  }

  .button-links {
    flex-direction: column;
  }

  .button-link {
    justify-content: center;
    width: 100%;
  }
}