:root {
  --navy: #041013;
  --cream: #fff6df;
  --gold: #d9ad4f;
  --purple: #10c9cf;
  --text-soft: #3f4b52;
  --border: #dfe7ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--navy);
  background: #f7fbfb;
  font-family: "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }

.offer-page {
  padding: 38px 20px 72px;
}

.offer-wrap {
  width: min(1024px, calc(100% - 40px));
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.9rem;
  margin-bottom: 22px;
  color: var(--text-soft);
}

.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.offer-hero {
  padding: 28px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
}

.offer-hero h1 {
  margin: 0 0 10px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.offer-hero p {
  margin: 0;
  color: var(--text-soft);
  max-width: 72ch;
}

.offer-brief {
  margin-top: 18px;
  padding: 16px;
  border-left: 3px solid var(--gold);
  background: rgba(217, 173, 79, 0.08);
  color: var(--navy);
}

.offer-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.offer-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 18px;
}

.offer-card h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.offer-card p,
.offer-card li {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.offer-card ul {
  margin: 8px 0 0 18px;
  padding: 0;
}

.offer-card li + li {
  margin-top: 8px;
}

.offer-foot {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.btn-primary {
  color: var(--navy);
  background: var(--purple);
}

.btn:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

.btn-secondary {
  color: #066f73;
  border-color: rgba(6, 111, 115, 0.46);
  background: #fff;
}

footer {
  margin-top: 24px;
  text-align: center;
  color: #59666d;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .offer-grid { grid-template-columns: 1fr; }
  .offer-page { padding: 30px 14px 62px; }
  .offer-hero { padding: 22px; }
}