:root {
  --bg: #f4f7ff;
  --bg-soft: #eaf1ff;
  --card: #ffffff;
  --text: #12223f;
  --muted: #4e638b;
  --accent: #2967d1;
  --accent-strong: #1f5fd1;
  --line: #d6e1f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #ecf3ff 100%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 80px 0 56px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(103, 164, 255, 0.12);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
}

.subtitle {
  margin-top: 18px;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
}

.section {
  padding: 36px 0 56px;
}

.section h2 {
  margin: 0 0 20px;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(23, 57, 125, 0.08);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.tagline {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 600;
}

.card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.store-links {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  color: #173360;
  background: #eef4ff;
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: #dfeaff;
}

.btn-primary {
  margin-top: 14px;
  background: var(--accent-strong);
  border-color: transparent;
  color: #fff;
}

.btn-primary:hover {
  background: #194fb0;
}

.section-alt {
  background: #edf3ff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about p,
.contacts p {
  color: var(--muted);
  max-width: 850px;
}

.contact-link {
  color: #1f5fd1;
  text-decoration: none;
  font-weight: 600;
}

.contact-link:hover {
  text-decoration: underline;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.qr-block {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pseudo-qr {
  width: 84px;
  height: 84px;
  border: 6px solid #fff;
  border-radius: 8px;
  box-shadow: 0 0 0 1px var(--line), 0 8px 16px rgba(23, 57, 125, 0.12);
  background:
    linear-gradient(90deg, #0f1e3a 14%, transparent 14%, transparent 28%, #0f1e3a 28%, #0f1e3a 42%, transparent 42%, transparent 56%, #0f1e3a 56%, #0f1e3a 70%, transparent 70%),
    linear-gradient(#0f1e3a 14%, transparent 14%, transparent 28%, #0f1e3a 28%, #0f1e3a 42%, transparent 42%, transparent 56%, #0f1e3a 56%, #0f1e3a 70%, transparent 70%),
    #f9fbff;
  background-size: 100% 100%, 100% 100%, auto;
}

.qr-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}