.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.container-wide {
  width: min(var(--container-wide), calc(100% - 32px));
  margin: 0 auto;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 18px 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border-radius: 28px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.hero-landing {
  position: relative;
  z-index: 1;
  padding: 26px 0 84px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-ui {
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.hero-copy {
  padding: 42px;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 30px;
}

.hero-ui {
  padding: 18px;
  min-height: 720px;
}

.cards-2,
.cards-3 {
  display: grid;
  gap: 20px;
}

.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cta-block {
  padding: 30px;
  border-radius: var(--radius-2xl);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.auth-shell {
  min-height: 100vh;
  width: min(var(--container-wide), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  position: relative;
  z-index: 1;
}

.auth-panel,
.auth-visual {
  border-radius: var(--radius-2xl);
  min-height: calc(100vh - 56px);
}

.auth-panel {
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.auth-visual {
  padding: 18px;
  display: grid;
  align-items: stretch;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: 18px;
  padding: 18px;
  position: relative;
  z-index: 1;
}

.sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  min-height: calc(100vh - 36px);
  border-radius: 32px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.main-area {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}

.topbar {
  min-height: var(--topbar-h);
  border-radius: 28px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-content {
  min-height: calc(100vh - 18px - var(--topbar-h) - 18px - 18px);
  border-radius: 30px;
  display: grid;
  gap: 20px;
}

@media (max-width: 1180px) {
  .hero-grid,
  .auth-shell,
  .cta-block {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-ui,
  .auth-panel,
  .auth-visual {
    min-height: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    top: auto;
    min-height: auto;
  }
}

@media (max-width: 900px) {
  .cards-2,
  .cards-3 {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 760px) {
  .landing-header {
    position: static;
  }

  .nav {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links {
    justify-content: center;
  }

  .hero-copy,
  .hero-ui,
  .auth-panel,
  .auth-visual,
  .sidebar,
  .topbar {
    border-radius: 24px;
  }

  .hero-copy,
  .auth-panel {
    padding: 24px;
  }

  .hero-ui,
  .auth-visual {
    padding: 14px;
  }

  .section {
    padding: 38px 0 84px;
  }

  .app-shell {
    padding: 12px;
    gap: 12px;
  }
}