:root {
  color-scheme: light;
  --surface: #f8f9f9;
  --surface-strong: #ffffff;
  --surface-muted: #edf1f1;
  --primary: #004141;
  --primary-strong: #002f2f;
  --accent-teal: #abcdcc;
  --accent-mint: #49ddbf;
  --text: #1a1c1c;
  --text-muted: #5d6262;
  --outline: #d0d8d8;
  --outline-strong: #aebbbb;
  --amber: #bc7932;
  --shadow: 0 24px 80px rgba(0, 65, 65, 0.14);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --container: 1440px;
  --pad-x: clamp(16px, 5vw, 64px);
  font-family: "Public Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--surface);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  z-index: 10;
  display: grid;
  width: 100%;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid rgba(0, 65, 65, 0.1);
  background: rgba(248, 249, 249, 0.82);
  padding: 16px var(--pad-x);
  backdrop-filter: blur(12px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(0, 65, 65, 0.08);
}

.brand {
  color: var(--primary);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 4vw, 48px);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a,
.text-link {
  text-decoration: none;
}

.nav a:hover,
.text-link:hover,
.nav a:focus-visible,
.text-link:focus-visible {
  color: var(--primary);
}

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

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

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button.small {
  min-height: 42px;
  padding: 10px 20px;
  font-size: 14px;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 16px 28px rgba(0, 65, 65, 0.18);
}

.button.primary:hover {
  background: var(--primary-strong);
}

.button.secondary {
  border-color: var(--outline);
  background: rgba(255, 255, 255, 0.84);
  color: var(--primary);
}

.button.light {
  background: white;
  color: var(--primary);
}

.button:focus-visible,
.brand:focus-visible,
.nav a:focus-visible {
  outline: 3px solid var(--accent-mint);
  outline-offset: 4px;
}

.hero {
  position: relative;
  display: flex;
  min-height: 92vh;
  align-items: center;
  padding: 144px var(--pad-x) 96px;
  overflow: hidden;
}

.hero-bg {
  background-image: linear-gradient(180deg, rgba(248, 249, 249, 0) 0%, var(--surface) 95%),
    url("https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?auto=format&fit=crop&q=80&w=2200");
  background-position: center;
  background-size: cover;
}

.hero-bg::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(248, 249, 249, 0.92) 0%, rgba(248, 249, 249, 0.66) 46%, rgba(248, 249, 249, 0.16) 100%);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-width: var(--container);
}

.badge,
.eyebrow,
.card-label,
.workflow-grid p {
  margin: 0;
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(0, 65, 65, 0.1);
  border-radius: 999px;
  background: rgba(204, 232, 231, 0.9);
  padding: 8px 14px;
  box-shadow: 0 10px 28px rgba(0, 65, 65, 0.08);
}

.badge span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
}

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

h1 {
  max-width: 780px;
  margin: 34px 0 24px;
  color: var(--primary);
  font-size: clamp(46px, 7.2vw, 88px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--primary);
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--primary);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 800;
  line-height: 1.1;
}

.hero-lede {
  max-width: 660px;
  margin-bottom: 42px;
  color: #465050;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.section-block,
.visual-section,
.cta-section,
.site-footer {
  padding-right: var(--pad-x);
  padding-left: var(--pad-x);
}

.section-block {
  padding-top: clamp(86px, 10vw, 148px);
  padding-bottom: clamp(86px, 10vw, 148px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading .eyebrow {
  margin-bottom: 18px;
}

.product-grid {
  display: grid;
  max-width: 1280px;
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
}

.product-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--outline);
  border-radius: var(--radius-lg);
  background: white;
  padding: clamp(30px, 4vw, 56px);
  box-shadow: 0 1px 0 rgba(0, 65, 65, 0.06);
}

.product-card::after {
  position: absolute;
  top: -72px;
  right: -72px;
  width: 180px;
  height: 180px;
  border-radius: 0 0 0 100%;
  background: rgba(171, 205, 204, 0.22);
  content: "";
}

.card-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 16px;
  background: #eef4f4;
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 800;
}

.product-card > p:not(.card-label) {
  max-width: 620px;
  color: var(--text-muted);
  font-size: 17px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #303838;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.2em;
  display: grid;
  width: 17px;
  height: 17px;
  place-items: center;
  border: 1px solid var(--accent-teal);
  border-radius: 999px;
  color: var(--primary);
  content: "";
}

.visual-section {
  display: grid;
  max-width: var(--container);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  padding-top: clamp(88px, 10vw, 142px);
  padding-bottom: clamp(88px, 10vw, 142px);
  background: var(--surface-muted);
}

.civic-visual {
  position: relative;
  min-height: 650px;
}

.civic-photo {
  height: 610px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-image: linear-gradient(rgba(0, 65, 65, 0.03), rgba(0, 65, 65, 0.08)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80&w=1600");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow);
}

.signal-card {
  position: absolute;
  right: -26px;
  bottom: 24px;
  width: min(410px, 90%);
  overflow: hidden;
  border: 8px solid white;
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: 0 28px 64px rgba(0, 65, 65, 0.2);
}

.signal-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  background: var(--primary);
  color: white;
  padding: 12px 16px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.signal-row {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--outline);
  padding: 18px 16px;
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-row.urgent {
  background: #fff5e9;
}

.signal-row strong {
  color: var(--primary);
}

.signal-row span {
  color: var(--text-muted);
  font-size: 14px;
}

.guardrail-copy .eyebrow {
  margin-bottom: 18px;
}

.principle-list {
  display: grid;
  gap: 34px;
  margin-top: 56px;
}

.principle-list article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 22px;
}

.principle-list article > span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: var(--radius);
  background: white;
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(0, 65, 65, 0.08);
}

.principle-list h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.principle-list p,
.workflow-grid span,
.site-footer p,
.site-footer a {
  color: var(--text-muted);
}

.workflow {
  background: var(--surface);
}

.workflow-grid {
  display: grid;
  max-width: 1280px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.workflow-grid article {
  min-height: 245px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-lg);
  background: white;
  padding: 30px;
}

.workflow-grid h3 {
  margin-top: 34px;
  font-size: 23px;
}

.workflow-grid span {
  display: block;
  font-size: 15px;
}

.cta-section {
  padding-top: 34px;
  padding-bottom: clamp(86px, 10vw, 144px);
}

.cta-panel {
  max-width: 1180px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary), #062d2d);
  color: white;
  padding: clamp(42px, 8vw, 92px);
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-panel .eyebrow,
.cta-panel h2,
.cta-panel p {
  color: white;
}

.cta-panel p {
  max-width: 760px;
  margin: 24px auto 38px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
}

.site-footer {
  display: grid;
  max-width: var(--container);
  margin: 0 auto;
  grid-template-columns: minmax(0, 2fr) 1fr 1fr;
  gap: 48px;
  border-top: 1px solid var(--outline);
  background: white;
  padding-top: 72px;
  padding-bottom: 32px;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 12px;
}

.site-footer h2 {
  margin-bottom: 14px;
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer a {
  text-decoration: none;
}

.site-footer p {
  max-width: 380px;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 18px;
}

.footer-bottom {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(208, 216, 216, 0.7);
  padding-top: 28px;
  color: var(--text-muted);
  font-size: 14px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 420ms ease, transform 420ms ease;
}

.motion-ready .reveal,
.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero {
    min-height: 840px;
  }

  .product-grid,
  .visual-section,
  .workflow-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .visual-section {
    max-width: none;
  }

  .workflow-grid article {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --pad-x: 16px;
  }

  .site-header {
    position: absolute;
    background: rgba(248, 249, 249, 0.94);
  }

  .nav {
    gap: 16px;
    font-size: 13px;
  }

  .header-actions {
    width: 100%;
  }

  .text-link {
    display: none;
  }

  .header-actions .button {
    width: 100%;
  }

  .hero {
    min-height: 760px;
    padding-top: 210px;
  }

  .hero-bg::before {
    background: linear-gradient(180deg, rgba(248, 249, 249, 0.9) 0%, rgba(248, 249, 249, 0.82) 64%, var(--surface) 100%);
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-card {
    min-height: auto;
  }

  .civic-visual {
    min-height: 520px;
  }

  .civic-photo {
    height: 460px;
  }

  .signal-card {
    right: 12px;
    bottom: 0;
  }

  .principle-list article {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .motion-ready .reveal,
  .motion-ready .reveal.is-visible,
  .reveal {
    opacity: 1;
    transform: none;
  }
}