:root {
  --ink: #f7f8fa;
  --muted: #b8c0cc;
  --canvas: #090d14;
  --panel: #121927;
  --accent: #65e6b4;
  --border: #2b3749;
}

* { box-sizing: border-box; }

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  margin: 0;
}

main {
  margin: 0 auto;
  max-width: 860px;
  min-height: 100vh;
  padding: 64px 24px;
}

article {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

h1 { font-size: clamp(34px, 7vw, 54px); line-height: 1.05; margin: 12px 0 28px; }
h2 { font-size: 22px; margin: 32px 0 10px; }
p, li { color: var(--muted); font-size: 17px; line-height: 1.65; }
li + li { margin-top: 8px; }
a { color: var(--accent); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 36px; }
.actions a { border: 1px solid var(--border); border-radius: 12px; color: var(--ink); font-weight: 800; padding: 13px 18px; text-decoration: none; }
.actions a.primary { background: var(--accent); border-color: var(--accent); color: #06251a; }

nav { border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 36px; padding-top: 20px; }
nav a { font-size: 15px; font-weight: 800; }

@media (max-width: 600px) {
  main { padding: 24px 14px; }
  article { border-radius: 18px; padding: 26px 20px; }
}