:root {
  color-scheme: dark;
  --bg: #060e18;
  --card: #0f1a26;
  --text: #f4f7fb;
  --muted: #b7c2ce;
  --line: rgba(255, 255, 255, 0.12);
  --teal: #19a7a8;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--teal); }
header, main, footer { width: min(760px, calc(100% - 32px)); margin: 0 auto; }
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
}
.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--teal);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}
nav { display: flex; flex-wrap: wrap; gap: 14px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }
h1 { font-family: "Playfair Display", Georgia, serif; font-size: 2.1rem; line-height: 1.2; margin: 8px 0 16px; }
h2 { font-size: 1.2rem; margin: 28px 0 10px; }
p, li { color: var(--muted); }
ul { padding-left: 1.2rem; }
.hero {
  margin: 8px 0 28px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.hero img { display: block; width: 100%; height: auto; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 14px 0;
}
.cta {
  display: inline-block;
  margin: 18px 0 8px;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}
footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 0.85rem;
}
footer a { margin-right: 12px; }