:root {
  --bg: #dfe8ec;
  --ink: #0f2a33;
  --muted: #3d5a66;
  --panel: rgba(255, 255, 255, 0.94);
  --line: rgba(15, 42, 51, 0.12);
  --accent: #0b7ea4;
  --accent-dark: #075a75;
  --shadow: 0 10px 32px rgba(15, 42, 51, 0.16);
  --font: 'Manrope', system-ui, sans-serif;
  --display: 'Source Serif 4', Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(11, 126, 164, 0.22), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(31, 157, 85, 0.12), transparent 50%),
    linear-gradient(180deg, #cfdce2 0%, var(--bg) 40%, #e8eef1 100%);
  line-height: 1.55;
}

a {
  color: var(--accent-dark);
}

.wrap {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  font-weight: 650;
}

.brand {
  font-family: var(--display);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 10px;
}

.lead {
  margin: 0 0 24px;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 40em;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 8px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.panel p,
.panel li {
  color: var(--ink);
}

.panel p {
  margin: 0 0 12px;
}

.panel ul {
  margin: 0 0 14px;
  padding-left: 1.2em;
}

.panel li {
  margin-bottom: 8px;
}

.note {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.updated {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-color: var(--line);
}