:root {
  color-scheme: light;
  --bg: #f7f4ec;
  --ink: #17212b;
  --muted: #4c5a64;
  --line: #d8e6e1;
  --accent: #1c7c76;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  display: block;
  height: 16px;
  background: linear-gradient(90deg, var(--accent) 0 32%, var(--line) 32% 100%);
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 56px auto 80px;
}

header {
  margin-bottom: 40px;
}

.kicker {
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 14px;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 10px;
  font-size: 1.35rem;
  line-height: 1.25;
}

p,
li {
  color: var(--muted);
  font-size: 1rem;
}

a {
  color: #0f6f9f;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.summary {
  max-width: 720px;
  color: #2c3b45;
  font-size: 1.13rem;
}

.panel {
  margin: 28px 0;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.meta {
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #687780;
  font-size: 0.95rem;
}

ul {
  padding-left: 1.2rem;
}

@media (max-width: 640px) {
  main {
    width: min(100% - 28px, 920px);
    margin-top: 36px;
  }

  .panel {
    padding: 20px;
  }
}