* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111315;
  background: #f6f4ef;
  line-height: 1.55;
}
a { color: #0d5f85; text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 28px;
  border-bottom: 1px solid #d9d4ca;
  background: rgba(246, 244, 239, 0.96);
  backdrop-filter: blur(10px);
}
.brand {
  color: #111315;
  font-weight: 800;
  letter-spacing: 0;
}
nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav a { color: #3d4247; }
nav a.active { color: #0a526f; font-weight: 700; }
main { min-height: 76vh; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 40px;
  align-items: center;
  padding: 70px 28px 48px;
  max-width: 1180px;
  margin: 0 auto;
}
.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.95;
  letter-spacing: 0;
}
.hero p {
  max-width: 690px;
  font-size: 20px;
  color: #3d4247;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid #0f5f79;
  background: #0f5f79;
  color: white;
  font-weight: 700;
}
.button.secondary { background: transparent; color: #0f5f79; }
.machine-map {
  min-height: 430px;
  position: relative;
  border: 1px solid #cfc8bb;
  background:
    linear-gradient(90deg, rgba(17,19,21,0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17,19,21,0.05) 1px, transparent 1px),
    #ebe7dc;
  background-size: 28px 28px;
  overflow: hidden;
}
.node {
  position: absolute;
  width: 142px;
  min-height: 74px;
  padding: 12px;
  border: 1px solid #2d3033;
  background: #fbfaf6;
  box-shadow: 10px 10px 0 rgba(17,19,21,0.1);
}
.node strong { display: block; font-size: 15px; }
.node span { display: block; color: #5b6065; font-size: 12px; margin-top: 4px; }
.node.a { left: 30px; top: 48px; }
.node.b { right: 34px; top: 70px; }
.node.c { left: 42%; top: 188px; }
.node.d { left: 58px; bottom: 48px; }
.node.e { right: 56px; bottom: 58px; }
.line {
  position: absolute;
  height: 2px;
  background: #b95f35;
  transform-origin: left center;
}
.line.one { width: 180px; left: 164px; top: 122px; transform: rotate(22deg); }
.line.two { width: 164px; right: 166px; top: 142px; transform: rotate(148deg); }
.line.three { width: 192px; left: 184px; bottom: 116px; transform: rotate(-22deg); }
.line.four { width: 168px; right: 176px; bottom: 128px; transform: rotate(205deg); }
.band {
  padding: 50px 28px;
  border-top: 1px solid #d9d4ca;
}
.band.alt { background: #fffdfa; }
.inner { max-width: 1120px; margin: 0 auto; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card {
  border: 1px solid #d4cec2;
  background: #fffdfa;
  padding: 20px;
}
.card h3 { margin-top: 0; }
.callout {
  border: 2px solid #111315;
  background: #f0e8d7;
  padding: 22px;
  margin: 26px 0;
}
.callout h2 { margin-top: 0; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}
.metric {
  border: 1px solid #d4cec2;
  background: #fffdfa;
  padding: 14px;
}
.metric strong { display: block; font-size: 24px; color: #0f5f79; }
.metric span { display: block; color: #565b60; font-size: 13px; }
.article {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 28px;
}
.article h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1; letter-spacing: 0; }
.article p, .article li { font-size: 18px; color: #303438; }
.list-links { display: grid; gap: 12px; }
.list-links a {
  display: block;
  border: 1px solid #d4cec2;
  background: #fffdfa;
  padding: 14px 16px;
  color: #111315;
}
footer {
  padding: 34px 28px;
  border-top: 1px solid #d9d4ca;
  color: #4d5358;
}
footer .small { font-size: 13px; color: #6a7076; }
@media (max-width: 850px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  .grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .machine-map { min-height: 360px; }
  .node { width: 132px; }
}