:root {
  --bg: #0B1A24;
  --bg-mid: #1C4A52;
  --text: #f0f0f0;
  --text-muted: #b5bdc4;
  --accent: #2ad7c0;
  --accent-hover: #48dfcb;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(160deg, var(--bg-mid) 0%, var(--bg) 100%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

main {
  text-align: center;
  padding: 3rem 1.5rem;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.logo {
  width: 180px;
  height: 180px;
  margin-bottom: 2rem;
  filter: drop-shadow(0 4px 24px rgba(23, 185, 163, 0.25));
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.tagline a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.tagline a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.store-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  margin-bottom: 3rem;
}

.features {
  text-align: left;
  width: 100%;
  margin-bottom: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.features h2,
.content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.features li {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.features strong {
  color: var(--text);
  font-weight: 600;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.testflight-btn {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.testflight-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
}

.testflight-btn:hover .store-name {
  color: var(--accent-hover);
}

.store-coming-soon {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.store-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
}

.store-btn:hover .store-name {
  color: var(--accent-hover);
}

.store-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.store-text {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.store-name {
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.2s;
}

.last-updated {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.content {
  text-align: left;
  width: 100%;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.content h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
}

.content p {
  margin-bottom: 0.6rem;
}

.content a,
.contact-link {
  color: var(--accent);
  text-decoration: none;
}

.content a:hover,
.contact-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.contact-link {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  margin: 0.25rem 0 1rem;
}

.content.contact-only {
  text-align: center;
}

.content.contact-only .contact-link {
  font-size: 1.1rem;
  margin: 0.5rem 0 0;
}

footer {
  width: 100%;
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.copyright {
  color: var(--text-muted);
  opacity: 0.7;
}
