:root {
  --ink: #101827;
  --muted: #58657a;
  --line: #dce3ee;
  --paper: #f7fafc;
  --white: #ffffff;
  --blue: #1f4f9b;
  --blue-dark: #15376d;
  --green: #88b846;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid rgba(220, 227, 238, 0.9);
  background: rgba(247, 250, 252, 0.94);
  backdrop-filter: blur(14px);
}

.wordmark {
  color: var(--blue);
  font-size: 1.1rem;
  font-weight: 900;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 720;
}

nav a,
footer a {
  text-decoration: none;
}

nav a:hover,
footer a:hover {
  color: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: clamp(28px, 5vw, 66px);
  align-items: center;
  min-height: calc(78vh - 66px);
  padding: clamp(42px, 7vw, 82px) clamp(18px, 4vw, 52px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #6b9835;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2.65rem, 6vw, 5.65rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3.3vw, 3.25rem);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.lede {
  max-width: 660px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.16rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  font-weight: 820;
  text-decoration: none;
}

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

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

.button.secondary {
  color: var(--blue);
  background: var(--white);
}

.marker-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--white);
  box-shadow: 0 12px 42px rgba(16, 24, 39, 0.07);
}

.panel-label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

code {
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid rgba(31, 79, 155, 0.18);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--blue-dark);
  background: #edf5ff;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.84rem;
  font-weight: 820;
}

.marker-card p {
  margin: 16px 0;
  color: var(--muted);
}

.section {
  padding: clamp(44px, 7vw, 82px) clamp(18px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.split .section-heading {
  margin-bottom: 0;
}

.section-heading p:not(.eyebrow),
.copy {
  color: var(--muted);
  font-size: 1rem;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 178px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 19px;
  background: var(--white);
}

.feature-grid p {
  color: var(--muted);
}

.dark-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 56px);
  padding: clamp(44px, 7vw, 82px) clamp(18px, 4vw, 52px);
  color: var(--white);
  background: var(--ink);
}

.dark-section .section-heading {
  margin-bottom: 0;
}

.dark-section .eyebrow {
  color: #b7dd75;
}

.dark-section .copy {
  color: #d7dfec;
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.capability-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  color: var(--blue-dark);
  background: var(--white);
  font-size: 0.92rem;
  font-weight: 740;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.status-grid article {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 19px;
  background: var(--white);
}

.status-grid p {
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px clamp(18px, 4vw, 52px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-weight: 820;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .dark-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

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

  .status-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  h1 {
    font-size: 2.45rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}