:root {
  color-scheme: dark;
  --bg: #10151d;
  --panel: #f5f1e6;
  --ink: #17202a;
  --muted: #59616d;
  --accent: #e34d38;
  --accent-2: #3dbb88;
  --accent-3: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    linear-gradient(135deg, rgba(61, 187, 136, 0.18), transparent 35%),
    linear-gradient(315deg, rgba(227, 77, 56, 0.2), transparent 42%),
    var(--bg);
}

.smoke-card {
  width: min(100%, 520px);
  padding: clamp(28px, 7vw, 56px);
  border: 3px solid #17202a;
  border-radius: 8px;
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.34);
  background: var(--panel);
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 11vw, 4.8rem);
  line-height: 0.92;
}

p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.signal {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}

.signal span {
  display: block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.signal span:nth-child(1) {
  background: var(--accent);
}

.signal span:nth-child(2) {
  background: var(--accent-3);
}

.signal span:nth-child(3) {
  background: var(--accent-2);
}