:root {
  color-scheme: light;
  --ink: #12211c;
  --muted: #51645d;
  --paper: #f7f5ee;
  --panel: #ffffff;
  --line: #d9ded7;
  --green: #0d5b49;
  --green-dark: #103b32;
  --amber: #c98524;
  --red: #a44233;
  --blue: #276a86;
  --shadow: 0 18px 50px rgba(24, 34, 30, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 245, 238, 0.92);
  border-bottom: 1px solid rgba(18, 33, 28, 0.08);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  background: var(--green-dark);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--green);
}

.hero {
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  padding: 56px 0 72px;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.1rem, 9vw, 7.8rem);
}

.lede {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--green-dark);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  color: #fff;
  background: var(--green-dark);
}

.button.secondary {
  color: var(--green-dark);
  background: transparent;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(18, 33, 28, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #fdfcf7;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section h2 {
  max-width: 920px;
  font-size: clamp(2rem, 5vw, 4rem);
}

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

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

.feature-grid article,
.network-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-grid h3,
.network-grid h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.feature-grid p,
.network-grid p {
  margin: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.pipeline-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pipeline-list li {
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.pipeline-list span {
  display: block;
  color: var(--amber);
  font-weight: 850;
  margin-bottom: 16px;
}

.pipeline-list strong {
  display: block;
  font-size: 1.06rem;
}

.pipeline-list p {
  margin: 8px 0 0;
}

.node {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 18px;
  padding: 0 10px;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
}

.status-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 64px;
  padding: 42px;
  border-radius: 8px;
  color: #fff;
  background: var(--green-dark);
}

.status-band .eyebrow {
  color: #f2b25b;
}

.status-band h2,
.status-band p {
  color: #fff;
}

.status-band p {
  opacity: 0.82;
}

.status-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.status-list div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.status-list dt {
  color: #f2b25b;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-list dd {
  margin: 6px 0 0;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer p {
  margin: 0;
  max-width: 720px;
}

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

  .hero {
    min-height: auto;
  }

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

@media (max-width: 680px) {
  .nav {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 36px;
  }

  .feature-grid,
  .network-grid,
  .pipeline-list {
    grid-template-columns: 1fr;
  }

  .status-band {
    padding: 28px 20px;
  }

  .footer {
    flex-direction: column;
  }
}