:root {
  --bg: #070b14;
  --surface: #0f1420;
  --border: #1f2a3d;
  --ink: #f4f7fb;
  --text: #c9d1dd;
  --muted: #8e97a8;
  --orange: #ff8a3d;
  --pink: #ff4f8b;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(60rem 40rem at -10% -10%, rgba(255, 138, 61, 0.16), transparent 60%),
    radial-gradient(50rem 40rem at 110% 30%, rgba(255, 79, 139, 0.1), transparent 60%);
  background-repeat: no-repeat;
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

h1 {
  margin: 36px 0 4px;
  color: var(--ink);
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.updated {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.summary {
  margin: 0 0 32px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: 14px;
  color: var(--ink);
}

h2 {
  margin: 36px 0 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
}

p,
ul {
  margin: 0 0 14px;
}

ul {
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

strong {
  color: var(--ink);
}

a {
  color: var(--orange);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 8px;
}

@media (max-width: 480px) {
  .page {
    padding: 32px 18px 48px;
  }

  h1 {
    font-size: 28px;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  h1,
  h2,
  strong,
  .brand,
  .summary {
    color: #000;
  }

  .summary {
    background: none;
  }
}