.app-logo {
  display: inline-block;
  background: var(--emerald);
  color: white;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.support-subtitle {
  color: var(--text-light);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

.contact-card {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
  color: white;
  padding: 36px 32px;
  border-radius: 18px;
  text-align: center;
  margin-bottom: 48px;
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.18);
}

.contact-card .icon {
  font-size: 36px;
  margin-bottom: 12px;
  display: inline-block;
}

.contact-card h2 {
  color: white;
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 22px;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
}

.email-button {
  display: inline-block;
  background: white;
  color: var(--emerald-deep);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  font-size: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.email-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  border-bottom: none;
}

.response-time {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.faq-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

details {
  background: #FAFBFC;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
  transition: border-color 0.2s;
}

details[open] {
  border-color: var(--emerald);
  background: var(--mint);
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--emerald-deep);
  font-size: 16px;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
  color: var(--emerald);
  transition: transform 0.2s;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin-top: 14px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--text);
}

.links-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.link-card {
  display: block;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}

.link-card:hover {
  border-color: var(--emerald);
  transform: translateY(-2px);
}

.link-card h3 {
  margin-bottom: 4px;
}

.link-card p {
  font-size: 14px;
  color: var(--text-light);
  margin: 0;
}

@media (max-width: 600px) {
  .contact-card { padding: 28px 22px; }
}