.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(20px, 6vw, 72px);
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 12, 12, 0.96);
  backdrop-filter: blur(8px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.topbar.is-scrolled {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
  background: rgba(10, 10, 10, 0.98);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #ffffff;
  color: #101010;
  font-size: 1.2rem;
}

.logo-text {
  font-size: 1rem;
}

.topbar-nav {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.topbar-nav a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
}

.topbar-nav a:hover {
  color: #f2b705;
}

.nav-dropdown {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.nav-trigger i {
  font-size: 0.85rem;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 180px;
  padding: 10px;
  border-radius: 14px;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-menu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
}

.nav-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f2b705;
}

.nav-dropdown.open .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.landing-hero {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.landing-hero img {
  display: block;
  width: 100%;
  height: clamp(220px, 36vw, 380px);
  object-fit: cover;
}

.landing-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.landing-card .lede {
  margin-left: auto;
  margin-right: auto;
}

.landing-info {
  margin: 28px 0 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  text-align: left;
}

.landing-info-card {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(21, 21, 21, 0.12);
  background: rgba(255, 253, 250, 0.9);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing-info-card h3 {
  margin: 4px 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.4rem;
}

.landing-info-card .lede {
  margin-bottom: 0;
}

.landing-info-card .launch-card {
  margin-top: 32px;
}

.landing-preview {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(21, 21, 21, 0.12);
  background: #fffdfa;
  box-shadow: 0 16px 28px rgba(21, 21, 21, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.landing-preview:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(21, 21, 21, 0.18);
}

.landing-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.launch-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 20px;
  border-radius: 18px;
  background: #fffdfa;
  border: 1px solid rgba(21, 21, 21, 0.12);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.launch-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(21, 21, 21, 0.16);
}

.launch-card i {
  font-size: 1.3rem;
  color: #151515;
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-nav {
    flex-wrap: wrap;
  }

  .landing-info {
    grid-template-columns: 1fr;
  }
}

.footer {
  padding: 24px clamp(20px, 6vw, 72px) 36px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  background: rgba(21, 21, 21, 0.06);
}