:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #0f766e;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f6f7f9, #edf7f4);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 16px 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.07);
  padding: 28px;
}

h1 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.12;
}

h2 {
  margin: 26px 0 10px;
  font-size: 20px;
}

p {
  margin: 0 0 12px;
  line-height: 1.55;
}

ul {
  margin: 0 0 12px 20px;
  padding: 0;
}

li {
  margin: 0 0 8px;
  line-height: 1.5;
}

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

.phone {
  display: inline-block;
  margin-top: 6px;
  font-size: 28px;
  font-weight: 700;
  text-decoration: none;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.badge {
  display: inline-block;
  background: #e6fffa;
  color: #115e59;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  margin-bottom: 10px;
}

.back {
  display: inline-block;
  margin-bottom: 12px;
}

@media (max-width: 640px) {
  h1 { font-size: 28px; }
  .phone { font-size: 24px; }
  .card { padding: 20px; }
}