.landscape-guide { display: none; }

@media (orientation: portrait) and (pointer: coarse) and (max-width: 740px) {
  body:has(.landscape-guide) > main { visibility: hidden; }
  .landscape-guide {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(#f8eddbc9, #f8eddbeb), url(room-settled.png) 51% center / cover;
    color: #39261e;
    text-align: center;
  }
  .landscape-panel {
    width: min(100%, 390px);
    padding: 34px 22px;
    background: #fff5e7;
    border: 1px solid #d1a98a;
    border-radius: 18px;
  }
  .landscape-panel svg, .landscape-brand { color: #903928; }
  .landscape-brand { margin: 13px 0 8px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
  .landscape-panel h2 { margin: 0 0 12px; font: 700 36px/1.2 "Songti SC", SimSun, serif; }
  .landscape-message { font-size: .88rem; line-height: 1.75; }
  .landscape-switch {
    margin-top: 20px;
    min-height: 44px;
    padding: 8px 20px;
    border: 0;
    border-radius: 30px;
    background: #903928;
    color: #fff5e7;
    font: inherit;
    cursor: pointer;
  }
}

@media (orientation: landscape) and (pointer: coarse) and (max-height: 560px) {
  .portfolio {
    padding: max(14px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right))
      max(14px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
    gap: 8px 16px;
  }
  .portfolio h1 { align-self: center; margin-top: 0; font-size: clamp(33px, 6vw, 64px); }
  .portfolio .scene video { object-position: center; }
  .portfolio .intro { gap: 6px; }
  .portfolio .welcome { font-size: clamp(16px, 3vw, 30px); }
  .stage ~ footer, main:has(.stage) > header {
    padding-inline: max(10px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-right));
    padding-block: 5px;
  }
  main:has(.stage) > header { padding-top: max(5px, env(safe-area-inset-top)); }
  .stage ~ footer { padding-bottom: max(5px, env(safe-area-inset-bottom)); }
  .brand-bar, .book-bar {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}