/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #0f1117;
  color: #e8eaf0;
  min-height: 100vh;
}

/* ===== Layout ===== */
.page {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* ===== Typography ===== */
h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

p {
  line-height: 1.65;
  color: #b0b8cc;
  margin-top: 0.5rem;
}

a {
  color: #7b8cad;
  text-decoration: underline;
}

a:hover {
  color: #e8eaf0;
}

hr {
  border: none;
  border-top: 1px solid #3a3d4a;
  margin: 3rem 0;
}

.effective-date {
  color: #7b8cad;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* ===== Navigation ===== */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #3a3d4a;
}

.site-nav .site-title {
  font-weight: 600;
  font-size: 1rem;
  color: #e8eaf0;
  text-decoration: none;
}

.site-nav .site-title:hover {
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.nav-links a {
  color: #7b8cad;
  text-decoration: none;
  font-size: 0.9rem;
}

.nav-links a:hover {
  color: #e8eaf0;
}

.nav-links .active {
  color: #e8eaf0;
}

.lang-switch {
  padding-left: 1.25rem;
  border-left: 1px solid #3a3d4a;
}

/* ===== Landing: Hero ===== */
.hero {
  text-align: center;
  padding: 1.5rem 0 2rem;
}

.app-icon {
  width: 120px;
  height: 120px;
  border-radius: 22%;
}

.app-name {
  font-size: 1.75rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.tagline {
  font-size: 1.05rem;
  color: #b0b8cc;
  margin: 0.5rem 0 1.5rem;
}


/* ===== Landing: Features ===== */
.features-section {
  margin-top: 2rem;
}

.features {
  list-style: none;
  margin-top: 0.75rem;
}

.features li {
  padding: 0.45rem 0;
  color: #b0b8cc;
  line-height: 1.5;
}

.features li::before {
  content: "\2713\0020";
  color: #7b8cad;
  font-weight: 600;
}

/* ===== Landing: Screenshots ===== */
.screenshots-section {
  margin-top: 2rem;
}

.screenshots {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshots img {
  width: 200px;
  border-radius: 12px;
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* ===== Support: Contact Box ===== */
.contact-box {
  background: #1a1d27;
  border: 1px solid #3a3d4a;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: center;
}

.contact-box p {
  margin-bottom: 0.5rem;
}

.contact-box a {
  font-size: 1.1rem;
}

/* ===== Support: FAQ ===== */
.faq {
  margin-top: 1.5rem;
}

.faq details {
  border-bottom: 1px solid #3a3d4a;
  padding: 0.75rem 0;
}

.faq summary {
  cursor: pointer;
  color: #e8eaf0;
  font-weight: 500;
  line-height: 1.5;
}

.faq summary:hover {
  color: #fff;
}

.faq details[open] summary {
  margin-bottom: 0.5rem;
}

.faq details p {
  font-size: 0.95rem;
  padding-left: 0.5rem;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #3a3d4a;
  font-size: 0.85rem;
  color: #7b8cad;
}

.site-footer a {
  color: #7b8cad;
}

.footer-links {
  margin-top: 0.25rem;
}

.footer-links a {
  margin-right: 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .screenshots img {
    width: 160px;
  }

  .hero {
    padding: 1rem 0;
  }

  .nav-links {
    gap: 0.75rem;
  }

  .nav-links a {
    font-size: 0.8rem;
  }
}