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

:root {
  --color-background: #2d2d2d;
  --color-surface: #3a3a3a;
  --color-surface-hover: #444444;

  --color-border: #4a4a4a;
  --color-border-hover: #666666;

  --color-text: #ffffff;
  --color-text-secondary: #cfcfcf;
  --color-text-muted: #bdbdbd;
  --color-text-disabled: #666666;

  --color-primary: #55ddff;
  --color-primary-hover: #8eeaff;

  --color-separator: #7a7a7a;

  --shadow: rgb(0 0 0 / 20%);
  --shadow-hover: rgb(0 0 0 / 12%);
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-background);
  font-family: system-ui, sans-serif;
  color: var(--color-text);
}

.main {
  padding: 2rem;
}

.container {
  width: min(100%, 960px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-link {
  color: var(--color-text);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.home-link:hover {
  opacity: 0.8;
}

.breadcrumb-separator {
  color: var(--color-separator);
  user-select: none;
}

.breadcrumb-link {
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-link:hover {
  color: var(--color-primary-hover);
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.language-switch a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.language-switch a:hover,
.language-switch .active {
  color: var(--color-text);
}

.language-switch span {
  color: var(--color-text-disabled);
  user-select: none;
}

.app-card {
  padding: 2rem 1.25rem;
  background: var(--color-surface);
  border-radius: 1.25rem;
  box-shadow: 0 8px 24px var(--shadow);
}

.hero {
  text-align: center;
}

.app-logo {
  width: 128px;
  height: 128px;
  margin-bottom: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--color-border);
}

.app-title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
}

.app-description {
  max-width: 50rem;
  margin: 1rem auto 2rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.store-links {
  display: flex;
  justify-content: center;
  margin-bottom: 4rem;
}

.google-play-badge img {
  height: 60px;
}

.screenshots {
  margin-top: 4rem;
}

.section-title {
  margin: 0 0 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
}

.carousel-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel-btn {
  display: grid;
  place-items: center;

  width: 44px;
  height: 44px;

  padding: 0;

  border: 1px solid var(--color-border);
  border-radius: 50%;

  background: var(--color-surface);
  color: var(--color-text);

  cursor: pointer;

  transition:
    background 0.2s,
    border-color 0.2s;

  flex-shrink: 0;
}

.carousel-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}

.screenshot-scroll {
  flex: 1;

  display: flex;
  gap: 1.5rem;

  overflow-x: auto;
  scroll-behavior: smooth;

  scrollbar-width: none;
}

.screenshot-scroll::-webkit-scrollbar {
  display: none;
}

.screenshot-item {
  margin: 0;
  flex-shrink: 0;
}

.screenshot {
  display: block;

  width: min(260px, 70vw);
  height: auto;

  border-radius: 1rem;
  border: 1px solid var(--color-border);
}

.features-section {
  margin-top: 4rem;
}

.features {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;

  border-radius: 0.4rem;
  border: 1px solid var(--color-border);
}

.feature-content {
  flex: 1;
}

.feature-title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.feature-description {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.site-footer {
  margin-top: 4rem;
  padding-bottom: 2rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--color-text-disabled);
}

.footer-nav span {
  color: var(--color-text-disabled);
  user-select: none;
}

@media (max-width: 768px) {
  .main {
    padding: 1rem;
  }

  .app-card {
    padding: 2rem 1.25rem;
  }

  .app-logo {
    width: 112px;
    height: 112px;
  }

  .store-links {
    margin-bottom: 3rem;
  }

  .carousel-container {
    gap: 0.5rem;
  }

  .carousel-btn {
    display: none;
  }

  .screenshot {
    width: min(240px, 65vw);
  }

  .features {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .feature {
    gap: 0.75rem;
  }

  .feature-icon {
    width: 44px;
    height: 44px;
  }
}

/* Privacy Policy  */

.privacy-card {
  padding: 3rem;
  background: var(--color-surface);
  border-radius: 1.25rem;
  box-shadow: 0 8px 24px var(--shadow);
}

.privacy-card h1 {
  margin: 0 0 1rem;
}

.privacy-card h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.privacy-card p,
.privacy-card li {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.privacy-card a {
  color: var(--color-primary);
}

.privacy-title {
  hyphens: auto;
  overflow-wrap: break-word;
}