/* Concept 04 lives beside the current homepage; all rules stay scoped to it. */
.film-page { --ivory: #f2eee5; --copper: #d2a98a; margin: 0; background: #282622; color: var(--ivory); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
.film-page [hidden] { display: none !important; }
.film-page.theatre-open { overflow: hidden; }
.film-page .icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.film-page button, .film-page a, .film-page input { -webkit-tap-highlight-color: transparent; }
.film-page button { cursor: pointer; }
.film-page button:focus-visible, .film-page a:focus-visible, .film-page input:focus-visible { outline: 2px solid #e5bb93; outline-offset: 5px; }
.space-landing { position: relative; min-height: max(780px, 100svh); padding-bottom: 202px; overflow: hidden; isolation: isolate; }
.space-scene { position: absolute; inset: 0; margin: 0; z-index: -2; overflow: hidden; }
.space-image { height: 100%; width: 100%; object-fit: cover; object-position: center; }
.scene-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18, 17, 15, .45), transparent 54%), linear-gradient(0deg, rgba(17, 16, 14, .76), transparent 25%, transparent 80%, rgba(22, 20, 17, .14)); }
.space-header { position: relative; display: flex; justify-content: space-between; align-items: center; height: 88px; padding: 0 4.5%; border-bottom: 1px solid #f2eee525; background: #211f1b1c; z-index: 4; }
.space-brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ivory); white-space: nowrap; font-family: Georgia, "Times New Roman", serif; font-size: 24px; letter-spacing: -.5px; }
.space-brand svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.space-nav { display: flex; align-items: center; gap: 34px; }
.space-nav a, .space-nav button { color: var(--ivory); border: 0; padding: 10px 0; background: transparent; font: inherit; font-size: 13px; letter-spacing: 1px; transition: opacity .2s; }
.space-nav a:hover, .space-nav button:hover { opacity: .67; }
.space-nav a span { margin-left: 3px; }
.nav-divider { height: 14px; width: 1px; background: #e8e1d66b; }
/* Keep the copy in flow: wide windows and browser zoom must not collide with the note or dock. */
.space-copy { position: relative; width: fit-content; margin: max(48px, calc(19svh - 88px)) 4.8% 0; z-index: 2; }
.space-eyebrow { display: flex; align-items: center; gap: 10px; font-size: 9px; letter-spacing: 2.3px; color: #ddd5c9; margin-bottom: 30px; }
.space-eyebrow span { display: inline-block; width: 18px; height: 1px; background: var(--copper); }
.film-page .space-copy h1 { font-family: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif; font-size: clamp(62px, 5.4vw, 96px); line-height: 1.24; font-weight: 400; letter-spacing: -.045em; color: #fff9f0; text-shadow: 0 3px 25px #201b1533; margin: 0; }
.space-subtitle { font-family: "Songti SC", "STSong", Georgia, serif; font-size: clamp(17px, 1.42vw, 24px); font-weight: 300; letter-spacing: .07em; margin: 27px 0 34px; color: #e3d9cd; }
.space-watch { display: inline-flex; justify-content: space-between; align-items: center; gap: 28px; padding: 15px 24px; border-radius: 100px; background: #f7f0e903; border: 1px solid #f8e7d3a6; color: #f6ecdf; font-size: 14px; min-height: 50px; transition: background .25s, color .25s, transform .25s; }
.space-watch svg { height: 16px; width: 16px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.space-watch:hover { color: #2d251e; background: #eee4d7; transform: translateY(-2px); }
.space-note { margin-top: 36px; display: flex; flex-direction: column; gap: 9px; color: #e7dfd2c4; font-size: 10px; letter-spacing: 4px; }
.space-note i { width: 24px; height: 1px; background: #d9c8b27d; margin: 9px 0; }
.space-note small { font-size: 8px; letter-spacing: 2px; }
.scene-disclosure { position: absolute; bottom: 170px; right: 5%; color: #efe5d8c9; font-size: 10px; letter-spacing: 1px; }
.ambient-toggle { position: absolute; right: 5%; bottom: 200px; border: 1px solid #ffffff5c; border-radius: 50%; height: 34px; width: 34px; color: #f3ebdf; font-size: 12px; background: #2c282540; }
.scene-route { position: absolute; inset: 0; height: 100%; width: 100%; pointer-events: none; }
.route-line { fill: none; stroke: #fbf4e0; stroke-width: 1.7; stroke-dasharray: 2 11; stroke-linecap: round; opacity: .54; }
.scene-parcel { offset-path: path('M788 528C948 435 1130 445 1364 544'); offset-rotate: 0deg; animation: ambient-handoff 10s ease-in-out infinite; filter: drop-shadow(0 4px 8px #221b2066); }
@keyframes ambient-handoff { 0%, 8% { offset-distance: 0%; opacity: 0; } 15% { opacity: 1; } 67% { offset-distance: 100%; opacity: 1; } 78%, 100% { offset-distance: 100%; opacity: 0; } }
.film-page.ambient-paused .scene-parcel { animation-play-state: paused; }
.experience-dock { position: absolute; left: 4.5%; right: 4.5%; bottom: 55px; height: 91px; display: flex; align-items: stretch; border-top: 1px solid #f1dfc832; border-bottom: 1px solid #f1dfc832; }
.experience-options { display: grid; grid-template-columns: repeat(3, 1fr); width: 66%; }
.experience-options button { display: flex; align-items: center; justify-content: flex-start; gap: 13px; position: relative; padding: 0 26px 0 4px; color: #efe8dc; background: none; border: 0; font-size: 13px; letter-spacing: .05em; }
.experience-options button::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 0; height: 2px; background: #d6b091; transition: width .25s; }
.experience-options button:hover::after { width: calc(100% - 24px); }
.experience-options button svg { width: 22px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.experience-options button small { font-size: 8px; opacity: .46; font-variant-numeric: tabular-nums; margin-left: 2px; align-self: center; }
.speed-note { display: flex; align-items: center; justify-content: flex-end; gap: 17px; flex: 1; white-space: nowrap; color: #d2c5b5; }
.speed-note > span { font-size: 10px; letter-spacing: .05em; }
.speed-note strong { color: #f7ead8; font-size: 27px; font-weight: 300; }
.speed-note strong small { font-family: Georgia, serif; font-weight: 400; font-size: 11px; }
.speed-note .measurement { color: #c4b298; border-left: 1px solid #ccb89951; padding-left: 17px; font-size: 9px; }
.space-footer { position: absolute; bottom: 0; left: 4.5%; right: 4.5%; height: 55px; display: flex; align-items: center; justify-content: space-between; color: #c0b2a1; font-size: 9px; letter-spacing: .05em; }
.space-footer > div { display: flex; gap: 22px; align-items: center; }
.space-footer a { color: #ded2c3; }
.space-footer a:hover { text-decoration: underline; }
.space-footer > div > span { opacity: .55; font-size: 8px; }
.no-script-note { padding: 14px; }
.film-page .minimal-account-dialog { color: #252321; border-radius: 20px; }
.film-page .minimal-account-dialog::backdrop { background: #14120fe0; backdrop-filter: blur(10px); }

/* The real HTML interaction is intentionally separate from the illustrative photograph. */
.demo-theatre { border: 1px solid #b3a58d48; border-radius: 18px; width: min(1180px, calc(100vw - 56px)); max-width: none; max-height: calc(100svh - 40px); padding: 30px 34px 22px; background: #24231f; color: #f3eee4; box-shadow: 0 28px 120px #0009; margin: auto; overflow: auto; overscroll-behavior: contain; }
.demo-theatre::backdrop { background: #151410db; backdrop-filter: blur(17px); }
.video-placeholder { width: 100%; aspect-ratio: 16 / 9; display: grid; place-content: center; gap: 12px; text-align: center; border: 1px solid #b3a58d26; border-radius: 10px; background: #191a17; color: #d7cdbf; }
.video-placeholder p { margin: 0; font-size: clamp(14px, 1.6vw, 21px); font-weight: 400; letter-spacing: .08em; }
.video-placeholder small { font-size: clamp(9px, 1vw, 12px); color: #918d81; }
.theatre-heading { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.theatre-heading p { font-size: 9px; letter-spacing: 2px; color: #b6a589; margin-bottom: 8px; }
.theatre-heading p span { font-size: 8px; letter-spacing: 1px; padding-left: 12px; color: #a19b90; }
.theatre-heading h2 { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 32px; font-weight: 400; letter-spacing: -.02em; }
.theatre-close { color: #cec5b8; border: 1px solid #d9c8b333; background: transparent; border-radius: 50%; width: 38px; height: 38px; font-size: 25px; line-height: 1; }
.theatre-close:hover { background: #ffffff0c; }
.theatre-tabs { display: flex; gap: 6px; padding: 4px; background: #181815; border: 1px solid #c5b79b15; border-radius: 7px; width: fit-content; margin-bottom: 18px; }
.theatre-tabs button { border: 0; color: #aaa698; background: none; border-radius: 4px; padding: 11px 19px; font-size: 12px; }
.theatre-tabs button[aria-selected='true'] { background: #ddd0bb; color: #282620; box-shadow: 0 2px 8px #0002; }
.demo-canvas { position: relative; height: 390px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0; overflow: hidden; border-radius: 8px; color: #282c33; }
.demo-screen { position: relative; min-width: 0; overflow: hidden; border-radius: 6px; }
.windows-screen { background: radial-gradient(ellipse at 62% 80%, #0c65d3 0, #227bcf 30%, #95d1ed 74%, #aecedf 100%); }
.windows-screen::before { content: ''; position: absolute; width: 72%; height: 90%; border: 28px solid #b0e6ff45; border-radius: 50%; right: -18%; bottom: -26%; transform: rotate(-30deg); }
.mac-screen { background: linear-gradient(145deg, #7994ba 0%, #b6adba 23%, #eab4a2 36%, #bd878c 37%, #63638f 60%, #344766 72%, #5684a1); }
.os-label { color: #fff; display: flex; gap: 7px; align-items: center; font-size: 10px; padding: 10px 14px; font-weight: 550; text-shadow: 0 1px 4px #0003; }
.os-label small { margin-left: auto; opacity: .7; font-size: 9px; font-weight: 400; }
.win-mark { font-size: 17px; line-height: 1; }
.native-window { position: absolute; inset: 43px 5% 64px; border-radius: 7px; overflow: hidden; background: #fcfcfd; box-shadow: 0 14px 25px #1228403d; border: 1px solid #edf1f6a6; text-align: left; font-size: 9px; }
.native-title { height: 36px; display: flex; align-items: center; gap: 7px; padding: 0 12px; background: #edf2f6; color: #303640; font-size: 9px; }
.window-actions { margin-left: auto; opacity: .72; font-size: 12px; }
.tiny-folder { width: 12px; height: 9px; background: #e4b845; border-radius: 2px; }
.native-toolbar { display: flex; justify-content: space-between; gap: 10px; align-items: center; height: 36px; padding: 0 12px; color: #69707b; border-bottom: 1px solid #e9eaed; background: #f9fafb; }
.native-toolbar span:nth-child(2) { padding: 4px 8px; background: white; border: 1px solid #e8e9eb; flex: 1; font-size: 8px; }
.native-body { display: grid; grid-template-columns: 24% 1fr; height: calc(100% - 93px); }
.native-sidebar { display: flex; flex-direction: column; padding: 13px 5px; background: #f0f2f5; gap: 4px; color: #747a83; font-size: 8px; }
.native-sidebar span { white-space: nowrap; padding: 6px; border-radius: 3px; }
.native-sidebar small { font-size: 7px; padding: 0 5px 3px; opacity: .65; }
.native-sidebar .sidebar-selected { background: #dce7f3; color: #45628a; }
.native-files { position: relative; padding: 36px 10px 6px; display: flex; justify-content: center; align-items: flex-start; gap: 5px; }
.native-file { border-radius: 5px; padding: 8px 6px 6px; display: flex; flex-direction: column; align-items: center; gap: 9px; min-width: 66px; max-width: 100%; border: 1px solid transparent; font-size: 8px; white-space: nowrap; }
.file-art { display: block; position: relative; width: 35px; height: 43px; border-radius: 3px; border: 1px solid #ccd1d7; background: #fff; box-shadow: 0 2px 3px #344b6010; flex: 0 0 auto; }
.file-art::after { content: ''; position: absolute; right: -1px; top: -1px; width: 11px; height: 11px; background: linear-gradient(45deg, #e5e8ec 48%, #fcfcfd 52%); border-radius: 0 3px 0 0; }
.archive-art i { position: absolute; left: 13px; width: 7px; height: 35px; top: 0; background: repeating-linear-gradient(0deg, #b69a73 0 3px, #e6d4b6 3px 6px); }
.image-art { width: 42px; background: #c1d1d4; border: 4px solid #fff; }
.image-art i { display: block; position: absolute; bottom: 0; width: 100%; height: 70%; background: #4d6e76; clip-path: polygon(0 100%, 0 63%, 34% 4%, 55% 42%, 76% 14%, 100% 65%, 100% 100%); }
.doc-art i { display: block; position: absolute; inset: 15px 7px 7px; background: repeating-linear-gradient(0deg, #9eabb9 0 2px, transparent 2px 6px); }
.multi-only { display: none; }
.demo-canvas[data-mode='multi'] .multi-only { display: flex; }
.source-files .native-file[data-selected='true'] { background: #d4e8ff; border-color: #8cbbf3; }
.demo-canvas[data-carrying='true'] .source-files .native-file[data-selected='true'] { opacity: .24; }
.source-hint { position: absolute; top: 123px; left: 10px; right: 10px; text-align: center; font-size: 8px; color: #8b9098; white-space: normal; line-height: 1.7; }
.native-status { height: 21px; padding: 4px 10px; border-top: 1px solid #ebeef2; color: #92959a; font-size: 7px; background: #fafbfd; white-space: nowrap; }
.mac-window .native-title { background: #ededef; }
.mac-window .native-sidebar { background: #e7e8ec; }
.traffic-lights { display: flex; gap: 4px; margin-right: 4px; }
.traffic-lights i { height: 7px; width: 7px; background: #ff625c; border-radius: 50%; }
.traffic-lights i:nth-child(2) { background: #f5bc4c; }
.traffic-lights i:nth-child(3) { background: #65bf53; }
.folder-art { position: relative; width: 49px; height: 36px; margin-top: 8px; border-radius: 4px; background: linear-gradient(#6bc5f1, #3ea6dd); box-shadow: inset 0 1px 1px #97dafa, 0 2px 3px #437daf33; }
.folder-art::before { content: ''; position: absolute; left: 0; top: -5px; width: 22px; height: 8px; border-radius: 4px 4px 0 0; background: #59b0de; z-index: -1; }
.destination-folder { position: absolute; top: 35px; left: 31%; }
.drop-guide { width: 60px; height: 62px; border: 1px dashed #a7bacb; border-radius: 8px; background: #e6eff733; }
.demo-canvas[data-landed='true'] .destination-folder { opacity: 0; }
.received-files { position: absolute; z-index: 7; font-size: 8px; pointer-events: none; }
.received-files > .file-art { width: 100%; height: 100%; }
.received-files small { position: absolute; top: calc(100% + 23px); left: 50%; transform: translateX(-50%); white-space: nowrap; color: #55866c; font-size: 7px; }
.carried-name { position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 8px; padding: 2px 4px; border-radius: 3px; color: #273c4e; background: #f5f9ffff; box-shadow: 0 1px 3px #1232; }
.os-taskbar { position: absolute; bottom: 0; left: 0; right: 0; height: 29px; display: flex; justify-content: center; gap: 12px; align-items: center; color: #2673b8; background: #e5f1fbd9; font-size: 18px; }
.os-taskbar i { font-style: normal; font-size: 8px; border-radius: 20px; color: #76818d; background: #ffffff7d; padding: 4px 22px 4px 8px; }
.os-taskbar b { font-size: 14px; font-weight: 400; }
.mac-dock { position: absolute; bottom: 7px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; padding: 5px 7px; border: 1px solid #ffffff6e; background: #e7dfde70; backdrop-filter: blur(8px); border-radius: 9px; }
.mac-dock span { width: 21px; height: 21px; border-radius: 5px; font-size: 16px; background: #f3f6fa; color: #729aca; text-align: center; }
.demo-seam { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; border-left: 1px dashed #f8ede480; }
.demo-seam span { position: absolute; bottom: 14px; transform: translateX(-50%); padding: 5px 9px; white-space: nowrap; color: #eee1d0; font-size: 8px; border-radius: 12px; background: #302a24e0; }
.moving-pointer { position: absolute; left: 26%; top: 54%; width: 27px; height: 32px; z-index: 8; pointer-events: none; will-change: left, top; }
.moving-pointer > svg { height: 32px; width: 27px; filter: drop-shadow(0 2px 2px #0005); }
.selection-box { position: absolute; z-index: 7; pointer-events: none; background: #438fe62b; border: 1px solid #438fe6; }
.moving-pointer[data-pressed='true'] > svg { filter: drop-shadow(0 0 3px #64abef); }
.drag-ghost { position: absolute; left: -25px; top: -29px; opacity: 1; z-index: -1; }
.drag-ghost .file-art { box-shadow: 0 4px 10px #283a4d3d; }
.demo-canvas[data-mode='multi'] :is(.drag-ghost, .received-files)::before, .demo-canvas[data-mode='multi'] :is(.drag-ghost, .received-files)::after { content: ''; position: absolute; width: 30px; height: 39px; background: #f5f8fa; border: 1px solid #c3cad1; border-radius: 2px; top: -5px; left: -6px; z-index: -1; transform: rotate(-9deg); }
.demo-canvas[data-mode='multi'] :is(.drag-ghost, .received-files)::after { left: -12px; top: -9px; transform: rotate(-16deg); z-index: -2; }
.drag-count { position: absolute; top: 32px; right: -19px; border-radius: 5px; color: white; background: #3686d3; border: 1px solid white; width: 21px; height: 21px; line-height: 19px; text-align: center; font-size: 11px; }
.demo-canvas:not([data-mode='multi']) .drag-count { display: none; }
.theatre-story { display: flex; align-items: center; min-height: 58px; gap: 11px; }
.story-number { font-family: Georgia, serif; color: #bda584; font-size: 18px; }
.theatre-story p { font-size: 11px; color: #c8c0b2; margin: 0; }
.transfer-meter { height: 3px; width: 90px; background: #d7c8b721; border-radius: 2px; margin-left: auto; overflow: hidden; }
.transfer-meter span { display: block; height: 100%; width: 0; background: #d2b08b; }
.theatre-controls { display: flex; align-items: center; gap: 18px; padding: 15px 0; border-block: 1px solid #d7c8b726; }
.theatre-controls button { border: 0; border-radius: 4px; padding: 10px 16px; min-width: 92px; color: #282620; background: #dbcfbd; font-size: 11px; }
.theatre-controls input { flex: 1; min-width: 25px; height: 4px; accent-color: #d0b598; cursor: pointer; }
.theatre-controls > span { min-width: 30px; font-size: 10px; color: #c3bcb0; font-variant-numeric: tabular-nums; }
.theatre-controls small { font-size: 8px; color: #9b9285; }
.theatre-footnote { display: flex; justify-content: space-between; gap: 16px; padding-top: 14px; font-size: 9px; color: #9e978b; }
.theatre-footnote b { font-weight: 400; color: #cfc6b7; margin-left: 10px; }
.theatre-footnote p { margin: 0; }
.theatre-footnote > span { white-space: nowrap; }

@media (min-width: 1800px) { .space-landing { padding-bottom: 231px; } .space-copy { margin-top: max(48px, calc(22svh - 88px)); } .experience-dock { bottom: 65px; height: 110px; } .space-footer { height: 65px; } .scene-disclosure { bottom: 200px; } .ambient-toggle { bottom: 229px; } }
@media (max-width: 1100px) and (min-width: 701px) { .space-copy { margin-top: max(48px, calc(18svh - 88px)); } .space-copy h1 { font-size: 66px; } .space-eyebrow { font-size: 7px; letter-spacing: 1.5px; } .space-subtitle { font-size: 15px; } .space-nav { gap: 24px; } .speed-note { gap: 10px; } .speed-note > span:first-child { display: none; } .experience-options { width: 72%; } .experience-options button { gap: 8px; padding-right: 10px; font-size: 11px; } .experience-options button small { display: none; } .native-sidebar { font-size: 7px; } .native-file { min-width: 45px; font-size: 7px; padding-inline: 2px; } .native-files { gap: 0; } }
@media (max-width: 900px) {
  .space-landing { min-height: 820px; height: 100svh; padding-bottom: 0; overflow: hidden; background: #2b2823; }
  .space-scene { inset: 260px 0 auto; height: 420px; }
  .space-image { position: absolute; width: 146%; max-width: none; height: auto; right: 0; bottom: 0; object-fit: cover; object-position: center; mask-image: linear-gradient(transparent, #000 18%, #000 85%, transparent); }
  .scene-shade { background: linear-gradient(#2b2823 0, #2b282300 22%, transparent 72%, #2b2823 100%); }
  .scene-route { display: none; }
  .space-header { height: 70px; padding: 0 22px; border-bottom-color: #d1bfa521; background: #2b2823; }
  .space-brand { font-size: 19px; gap: 8px; }
  .space-brand svg { height: 21px; width: 21px; }
  .space-nav { gap: 15px; }
  .space-nav a, .space-nav button { font-size: 10px; letter-spacing: 0; }
  .space-nav .experience-link, .nav-divider, .space-nav a span { display: none; }
  .space-copy { position: absolute; left: 25px; top: 102px; margin: 0; }
  .space-eyebrow { font-size: 7px; letter-spacing: 1.55px; margin-bottom: 17px; }
  .film-page .space-copy h1 { font-size: 54px; line-height: 1.17; }
  .space-subtitle { font-size: 14px; letter-spacing: .06em; margin: 16px 0 22px; }
  .space-watch { min-height: 42px; padding: 11px 19px; font-size: 11px; gap: 22px; background: #2b282367; }
  .space-watch svg { width: 12px; height: 12px; }
  .space-note { display: none; }
  .scene-disclosure { font-size: 8px; right: 24px; bottom: 184px; letter-spacing: .3px; }
  .ambient-toggle { display: none; }
  .experience-dock { left: 24px; right: 24px; bottom: 66px; height: 106px; flex-direction: column; }
  .experience-options { width: 100%; height: 62px; }
  .experience-options button { flex-direction: column; justify-content: center; gap: 7px; padding: 3px 0; font-size: 10px; letter-spacing: 0; }
  .experience-options button svg { width: 17px; height: 20px; }
  .experience-options button small { display: none; }
  .experience-options button::after { bottom: 0; }
  .experience-options button:hover::after { width: 100%; }
  .speed-note { min-height: 43px; justify-content: center; gap: 13px; border-top: 1px solid #e6d7bb15; }
  .speed-note > span { font-size: 8px; }
  .speed-note strong { font-size: 18px; }
  .speed-note strong small { font-size: 9px; }
  .speed-note .measurement { padding-left: 13px; font-size: 8px; }
  .space-footer { left: 24px; right: 24px; height: 66px; flex-direction: column; justify-content: center; align-items: flex-start; gap: 9px; font-size: 8px; }
  .space-footer > div { width: 100%; gap: 15px; }
  .space-footer > div > span { margin-left: auto; font-size: 7px; }
  .demo-theatre { width: calc(100vw - 20px); padding: 19px 13px 16px; border-radius: 12px; max-height: calc(100svh - 20px); }
  .theatre-heading { margin-bottom: 18px; }
  .theatre-heading h2 { font-size: 27px; }
  .theatre-heading p { font-size: 7px; letter-spacing: 1px; }
  .theatre-heading p span { font-size: 7px; }
  .theatre-close { width: 32px; height: 32px; font-size: 20px; }
  .theatre-tabs { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
  .theatre-tabs button { font-size: 10px; padding: 10px 3px; white-space: nowrap; }
  .demo-canvas { height: 270px; gap: 5px; }
  .os-label { padding: 10px 8px; font-size: 8px; }
  .os-label small { display: none; }
  .native-window { inset: 39px 5px 48px; border-radius: 5px; }
  .native-title { height: 26px; padding: 0 6px; gap: 4px; font-size: 7px; }
  .window-actions { display: none; }
  .native-toolbar { height: 27px; padding: 0 6px; gap: 0; }
  .native-toolbar > span:first-child, .native-toolbar > span:last-child { display: none; }
  .native-toolbar span:nth-child(2) { font-size: 6px; padding: 3px 4px; }
  .native-body { display: block; height: calc(100% - 71px); }
  .native-sidebar { display: none; }
  .native-files { padding: 23px 3px 3px; gap: 1px; }
  .native-file { min-width: 30px; padding: 5px 2px; gap: 7px; font-size: 5px; }
  .file-art { width: 24px; height: 31px; }
  .file-art::after { width: 8px; height: 8px; }
  .archive-art i { width: 5px; left: 9px; height: 24px; }
  .image-art { width: 26px; border-width: 3px; }
  .doc-art i { inset: 12px 5px 5px; }
  .source-hint { display: none; }
  .native-status { height: 18px; padding: 3px 5px; font-size: 5px; }
  .traffic-lights { gap: 3px; }
  .traffic-lights i { width: 5px; height: 5px; }
  .destination-folder { top: 23px; left: 28%; }
  .folder-art { width: 30px; height: 24px; margin-top: 6px; }
  .folder-art::before { width: 14px; height: 6px; top: -4px; }
  .drop-guide { width: 38px; height: 44px; }
  .received-files { font-size: 5px; }
  .carried-name { font-size: 6px; }
  .received-files small { font-size: 5px; }
  .os-taskbar { gap: 8px; height: 24px; font-size: 16px; }
  .os-taskbar i { display: none; }
  .mac-dock { gap: 3px; padding: 4px; bottom: 5px; border-radius: 6px; }
  .mac-dock span { width: 15px; height: 15px; font-size: 11px; border-radius: 3px; }
  .demo-seam span { font-size: 6px; bottom: 5px; padding: 3px 6px; }
  .moving-pointer, .moving-pointer > svg { width: 20px; height: 25px; }
  .drag-ghost { left: -16px; top: -21px; }
  .drag-count { top: 23px; right: -14px; width: 16px; height: 16px; font-size: 8px; line-height: 14px; }
  .demo-canvas[data-mode='multi'] :is(.drag-ghost, .received-files)::before, .demo-canvas[data-mode='multi'] :is(.drag-ghost, .received-files)::after { width: 20px; height: 26px; }
  .theatre-story { min-height: 62px; gap: 8px; }
  .theatre-story p { font-size: 9px; line-height: 1.6; }
  .story-number { font-size: 15px; }
  .transfer-meter { min-width: 24px; max-width: 45px; }
  .theatre-controls { gap: 10px; padding: 12px 0; }
  .theatre-controls button { font-size: 10px; min-width: 76px; padding: 10px; }
  .theatre-controls small { display: none; }
  .theatre-footnote { flex-direction: column; gap: 8px; font-size: 8px; line-height: 1.6; }
}
@media (min-width: 601px) and (max-width: 900px) {
  .space-landing { min-height: 920px; }
  .space-scene { top: 270px; height: 470px; }
  .space-image { width: 100%; }
  .space-copy { top: 110px; left: 34px; }
  .film-page .space-copy h1 { font-size: 68px; }
  .space-subtitle { font-size: 18px; }
  .space-header { padding-inline: 34px; }
  .space-brand { font-size: 23px; }
  .space-nav { gap: 26px; }
  .space-nav a, .space-nav button { font-size: 12px; }
  .experience-dock, .space-footer { left: 34px; right: 34px; }
  .experience-options button { flex-direction: row; gap: 14px; font-size: 12px; }
  .demo-canvas { height: 350px; }
  .native-file { font-size: 8px; min-width: 58px; }
  .file-art { width: 35px; height: 43px; }
  .archive-art i { left: 13px; height: 35px; width: 7px; }
  .native-files { padding-top: 60px; }
  .destination-folder { top: 60px; }
}
@media (max-width: 360px) { .space-header { padding-inline: 17px; } .space-brand { font-size: 17px; gap: 6px; } .space-brand svg { width: 18px; height: 18px; } .space-nav { gap: 10px; } .space-copy { left: 23px; } .film-page .space-copy h1 { font-size: 49px; } .space-scene { top: 280px; height: 360px; } .space-footer > div { gap: 10px; } }
@media (prefers-reduced-motion: reduce) { .film-page *, .film-page *::before, .film-page *::after { scroll-behavior: auto !important; transition: none !important; } .scene-parcel { display: none; animation: none; } .ambient-toggle { display: none; } }