:root {
  --bg: #f7f9fc;
  --card: #fff;
  --muted: #6b7280;
  --accent: #0b84ff;
  --radius: 12px;
}
* {
  box-sizing: border-box;
}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.5;
  margin: 0;
  background: var(--bg);
  color: #0f172a;
}
.wrap {
  max-width: 980px;
  margin: 36px auto;
  padding: 24px;
}
header {
  display: flex;
  gap: 16px;
  align-items: center;
}
.logo {
  width: 84px;
  height: 84px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0b84ff, #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 20px;
}
h1 {
  margin: 0;
  font-size: 28px;
}
p.lead {
  color: var(--muted);
  margin: 6px 0 0;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 6px 18px rgba(12, 18, 31, 0.06);
  margin-top: 20px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.app-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.04);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(249, 250, 251, 0.9));
}
.app-art {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: #eef2ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #3730a3;
}
.app-title {
  font-weight: 600;
}
.app-desc {
  color: var(--muted);
  font-size: 14px;
}
.btn {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
}
footer {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.contact-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.muted {
  color: var(--muted);
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal {
  max-width: 760px;
  background: var(--card);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 18px 40px rgba(12, 18, 31, 0.4);
}
.modal h3 {
  margin-top: 0;
}
@media (max-width: 640px) {
  .wrap {
    padding: 16px;
  }
  .logo {
    width: 64px;
    height: 64px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}