:root {
  color-scheme: light;
  --ink: #15171a;
  --muted: #5e6773;
  --line: #d8dee7;
  --surface: #f7f8fa;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-soft: #d9f2ee;
}

* {
  box-sizing: border-box;
}

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

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.panel {
  width: min(880px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: 0 18px 48px rgba(18, 24, 35, 0.08);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 18px 0 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.grid div {
  min-width: 0;
  padding: 18px;
  background: #fff;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 8px 0 0;
  overflow-wrap: anywhere;
  font-size: 16px;
  font-weight: 700;
}

.checks {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.check {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #2f3742;
  background: #fbfcfd;
}

.dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .shell {
    padding: 14px;
  }

  .panel {
    padding: 22px;
  }

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

  .lead {
    font-size: 16px;
  }
}