:root {
  color: #172126;
  background: #f4f7f2;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #172126;
  background:
    linear-gradient(135deg, #06141b 0%, #0f3a42 48%, #f4f7f2 48%),
    #f4f7f2;
  line-height: 1.5;
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
}

.seo-nav,
.seo-hero,
.seo-section,
.seo-footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.seo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0 12px;
  color: #ffffff;
}

.brand {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

.seo-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
}

.seo-nav-links a,
.nav-cta {
  color: rgba(244, 248, 251, 0.82);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.seo-nav-links a:hover,
.seo-nav-links a:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  outline: none;
  color: #ffffff;
  text-decoration: underline;
}

.nav-cta {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 5px;
  padding: 0 13px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.45fr);
  align-items: stretch;
  gap: 18px;
  padding: clamp(18px, 4vw, 44px) 0 20px;
}

.hero-copy,
.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 60px rgba(6, 20, 27, 0.16);
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(24px, 5vw, 48px);
}

.hero-panel {
  align-content: start;
  padding: 24px;
}

.eyebrow {
  color: #2e5d22;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 760px;
  color: #0c2429;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  color: #0c2429;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  color: #0c2429;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-copy p,
.section-heading p,
.hero-panel li,
.card p,
.card li,
.source-link small,
.footer-copy {
  color: #4b5a61;
}

.hero-copy p {
  max-width: 72ch;
  font-size: 16px;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.primary-button {
  color: #122016;
  background: #b6f24d;
}

.secondary-button {
  border: 1px solid rgba(23, 33, 38, 0.18);
  color: #172126;
  background: #ffffff;
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible {
  outline: 2px solid rgba(46, 93, 34, 0.28);
  outline-offset: 2px;
}

.boundary-note {
  border-left: 3px solid #2e5d22;
  padding-left: 12px;
  color: #425157;
  font-size: 13px;
}

.hero-panel h2 {
  margin-bottom: 12px;
  font-size: 20px;
}

.hero-panel ul,
.card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.seo-section {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 32px);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 48px rgba(6, 20, 27, 0.08);
}

.section-heading {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.wide-heading {
  max-width: 920px;
}

.card-grid,
.three-grid,
.two-grid,
.source-grid {
  display: grid;
  gap: 12px;
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-grid,
.source-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: 8px;
  padding: 16px;
  background: #f8faf6;
}

.step-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #143016;
  background: #b6f24d;
  font-weight: 900;
}

.product-preview {
  display: grid;
  gap: 10px;
  margin: 0;
}

.product-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: 8px;
  background: #ffffff;
}

.product-preview figcaption {
  color: #647085;
  font-size: 12px;
  font-weight: 700;
}

.source-link {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(46, 93, 34, 0.18);
  border-radius: 8px;
  padding: 14px;
  background: #f4f9ed;
  text-decoration: none;
}

.source-link strong {
  color: #0c2429;
  font-size: 14px;
}

.cluster-list {
  display: grid;
  gap: 10px;
}

.cluster-list a {
  display: grid;
  gap: 3px;
  border-top: 1px solid rgba(23, 33, 38, 0.1);
  padding-top: 12px;
  text-decoration: none;
}

.cluster-list strong {
  color: #0c2429;
}

.cluster-list span {
  color: #647085;
  font-size: 13px;
}

.seo-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 42px;
}

.seo-footer a {
  color: #172126;
  font-weight: 800;
  text-decoration: none;
}

.seo-footer a:hover,
.seo-footer a:focus-visible {
  outline: none;
  text-decoration: underline;
}

@media (max-width: 900px) {
  body {
    background:
      linear-gradient(160deg, #06141b 0%, #0f3a42 34%, #f4f7f2 34%),
      #f4f7f2;
  }

  .seo-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .seo-nav,
  .seo-hero,
  .seo-section,
  .seo-footer {
    width: min(100% - 28px, 720px);
  }

  .seo-nav-links {
    justify-content: flex-start;
  }

  .seo-hero,
  .card-grid,
  .three-grid,
  .two-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 34px;
  }
}

@media (max-width: 560px) {
  .seo-nav,
  .seo-hero,
  .seo-section,
  .seo-footer {
    width: 100%;
  }

  .seo-nav,
  .seo-hero {
    padding-inline: 14px;
  }

  .seo-section {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .hero-copy,
  .hero-panel {
    padding: 20px;
  }

  .hero-actions,
  .cta-row {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}