:root {
  color-scheme: light;
  --background: #f5f5f7;
  --surface: #ffffff;
  --text: #1c1c1e;
  --muted: #5f6672;
  --accent: #f47a12;
  --border: rgba(28, 28, 30, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

article {
  padding: clamp(22px, 4vw, 44px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(20, 24, 32, 0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.12;
}

h2 {
  margin: 34px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  margin: 22px 0 8px;
  font-size: 17px;
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

li {
  margin: 6px 0;
}

a {
  color: var(--accent);
  font-weight: 650;
}

.date,
.muted {
  color: var(--muted);
}

.date {
  margin-bottom: 28px;
  font-size: 15px;
}

.lead {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
}

.brand {
  color: var(--accent);
}

.notice {
  margin: 22px 0;
  padding: 16px 18px;
  background: #fff7ef;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
}

@media (max-width: 600px) {
  main {
    width: min(100% - 20px, 920px);
    padding: 16px 0 28px;
  }

  article {
    border-radius: 14px;
  }
}