:root {
  --navy: #0f2647;
  --navy-2: #17345f;
  --ink: #1b2430;
  --muted: #5b6573;
  --line: #d7dbe2;
  --paper: #f5f6f8;
  --white: #fff;
  --warn: #8a4b08;
  --warn-bg: #fff4e5;
  --ok: #0d5c3a;
  --ok-bg: #e8f6ee;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 18px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
header {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
}
header .brand {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .01em;
}
main { max-width: 820px; margin: 0 auto; padding: 28px 20px 64px; }
.hero, .card { background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 28px 28px 24px; margin-bottom: 20px; }
h1 { margin: 0 0 8px; font-size: 2rem; line-height: 1.2; color: var(--navy); }
h2 { margin: 0 0 12px; font-size: 1.25rem; color: var(--navy); }
.price { font-size: 1.75rem; font-weight: 700; color: var(--navy); margin: 8px 0 4px; }
.lede, .muted { color: var(--muted); }
.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: .82rem;
  font-weight: 600;
  background: #e8eef6;
  color: var(--navy);
  margin: 0 6px 6px 0;
}
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.soon { background: #eef0f3; color: #3e4754; }
ul.plain { padding-left: 1.15rem; margin: 8px 0 0; }
ul.plain li { margin: 0 0 8px; }
.classes { list-style: none; padding: 0; margin: 0; }
.classes li {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.classes li:first-child { border-top: 0; padding-top: 0; }
.classes h3 { margin: 0 0 6px; font-size: 1.05rem; }
.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 8px;
  border: 0;
}
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; cursor: not-allowed; }
.buy-note { margin-top: 10px; font-size: .95rem; color: var(--muted); }
.guarantee { border-left: 4px solid var(--navy); padding-left: 16px; }
footer.site-footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 8px 20px 40px;
  color: var(--muted);
  font-size: .95rem;
}