:root {
  color-scheme: light;
  --ink: #141414;
  --muted: #5a625f;
  --paper: #f8faf8;
  --line: #d7ddd7;
  --mint: #7bd88f;
  --cyan: #50c7d8;
  --coral: #ff6b6b;
  --deep: #101412;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.intro {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 36px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: 52px;
  align-items: center;
}

.intro-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: #217564;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.55;
}

.signal-card {
  min-width: 0;
  margin: 0;
  position: relative;
  background: var(--deep);
  border: 1px solid #202b25;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(16, 20, 18, 0.18);
}

.signal-image {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  padding: 8px 10px;
  color: var(--white);
  background: rgba(16, 20, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.status-band > div {
  min-height: 72px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: #26302c;
  font-weight: 750;
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(123, 216, 143, 0.22);
}

@media (max-width: 820px) {
  .intro {
    padding-top: 34px;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  h1 {
    font-size: clamp(2.65rem, 16vw, 4.8rem);
  }

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

  .status-band > div {
    min-height: 58px;
    padding: 16px;
  }
}

@media (max-width: 420px) {
  .intro {
    width: min(100% - 24px, 1180px);
  }

  .lede {
    font-size: 1rem;
  }
}