* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: #0D0D0D;
  color: #fff;
  min-height: 100vh;
  line-height: 1.5;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 24px;
}

.icon {
  display: block;
  margin: 0 auto 24px;
  border-radius: 22%;
}


h1 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.tagline {
  color: #9ca3af;
  font-size: 1rem;
  margin: 0 0 16px;
}

.description {
  color: #d1d5db;
  font-size: 0.95rem;
  margin: 0 0 32px;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: #1A1A1A;
  color: #fff;
  text-decoration: none;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid rgba(255,255,255,0.08);
  min-width: 200px;
  transition: background 0.2s, border-color 0.2s;
}

.btn:hover {
  background: #262626;
  border-color: rgba(230, 57, 70, 0.4);
}

/* Inner pages */
.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px;
}

.page h1 {
  text-align: left;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.page h2 {
  font-size: 1.15rem;
  margin-top: 28px;
  margin-bottom: 10px;
}

.page p, .page li {
  color: #d1d5db;
  margin-bottom: 12px;
}

.page ul {
  padding-left: 1.25rem;
  margin-bottom: 16px;
}

.back {
  display: inline-block;
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.back:hover {
  color: #e63946;
}

.contact-list {
  list-style: none;
  padding-left: 0;
}

.contact-list li {
  margin-bottom: 16px;
}

.contact-list a {
  color: #e63946;
  text-decoration: none;
}

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

/* App preview section (homepage) */
.preview-label {
  color: #9ca3af;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 48px;
  margin-bottom: 16px;
}

.preview-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  justify-content: center;
  align-items: flex-start;
  max-width: 480px;
  margin: 0 auto;
}

.preview-fig {
  margin: 0;
  padding: 12px;
  background: #1A1A1A;
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  flex: 0 1 auto;
  overflow: hidden;
}

.preview-fig figcaption {
  font-size: 0.8rem;
  color: #9ca3af;
  text-align: center;
  margin-top: 10px;
}

.preview-img {
  display: block;
  width: 100%;
  max-width: 140px;
  height: auto;
  border-radius: 8px;
  transition: transform 0.35s ease;
  transform-origin: center center;
}

.preview-fig:hover .preview-img {
  transform: scale(1.12);
}

@media (max-width: 420px) {
  .preview-grid {
    flex-wrap: wrap;
  }
  .preview-img {
    max-width: 140px;
  }
}
/*end*/