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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f2f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a2e;
  padding: 1rem;
}

.container {
  width: 100%;
  max-width: 520px;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* ── Gear animation ── */
.icon-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
}

.gear {
  position: absolute;
  width: 52px;
  height: 52px;
}

.gear-back {
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  opacity: 0.35;
  animation: spin-ccw 6s linear infinite;
}

.gear-front {
  bottom: 0;
  left: 0;
  animation: spin-cw 6s linear infinite;
}

@keyframes spin-cw {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes spin-ccw {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}

/* ── Text ── */
h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: #1a1a2e;
}

.subtitle {
  font-size: 1rem;
  line-height: 1.7;
  color: #555e70;
}

.divider {
  width: 48px;
  height: 2px;
  background: #e5e7eb;
  border-radius: 2px;
  margin: 2rem auto;
}

.contact {
  font-size: 0.9rem;
  color: #6b7280;
}

.contact a {
  color: #3b5bdb;
  text-decoration: none;
  font-weight: 500;
}

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

/* ── Responsive ── */
@media (max-width: 480px) {
  .card {
    padding: 2rem 1.5rem;
  }

  h1 {
    font-size: 1.4rem;
  }
}