* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(135deg, #475569 0%, #60a5fa 50%, #334155 100%);
  min-height: 100vh;
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  background: #fff;
  padding: 5rem 2.5rem;
  border-radius: 1.5rem;
  box-shadow: 0 4px 24px rgba(60, 72, 88, 0.12);
  text-align: center;
  max-width: 650px;
  width: 100%;
}

.title {
  font-size: 2.5rem;
  color: #4f46e5;
  letter-spacing: 1px;
}

.subtitle {
  font-size: 1.2rem;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.description {
  font-size: 1rem;
  color: #64748b;
  margin-bottom: 2rem;
}

footer {
  color: #64748b;
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  color: #4f46e5;
  background: rgba(79, 70, 229, 0.08);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.social-links a:hover {
  background: rgba(79, 70, 229, 0.15);
  transform: translateY(-1px);
}

.social-links svg {
  width: 18px;
  height: 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ttt-logo {
  display: block;
  width: 120px;
  height: auto;
  margin: 0 auto 1rem;
  color: #4f46e5;
  filter: drop-shadow(0 2px 6px rgba(79, 70, 229, 0.2));
}

@media (min-width: 480px) {
  .ttt-logo {
    width: 140px;
  }
}
@media (min-width: 768px) {
  .ttt-logo {
    width: 160px;
  }
}

.faq {
  max-width: 680px;
  margin: 2rem auto 0;
}

.faq h2 {
  color: #4f46e5;
  margin: 0 0 0.75rem;
}

.faq details {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.faq details + details {
  margin-top: 0.8rem;
}

.faq summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.faq summary::after {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details > *:not(summary) {
  padding: 0 1.25rem 1rem;
  margin: 0;
}

.faq details:hover {
  border-color: #d1d5db;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

@media (max-width: 650px) {
  .container {
    border-radius: 0px;
    min-height: 100vh;
  }
}