/* Moving Matter / Spatial Exhibition. Loaded after the existing functional styles. */
@font-face {
  font-family: 'Exhibition Display';
  src: url('./assets/barlow-condensed-latin.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Exhibition Display';
  src: url('./assets/barlow-condensed-latin-bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #F1F0E8;
  --surface: #E6E8DC;
  --surface-hover: #DCE1CC;
  --text: #20251C;
  --muted: #5C6552;
  --accent: #52630B;
  --accent-hover: #3D4A08;
  --on-accent: #F6F6ED;
  --line: #BEC5AF;
  --control-line: #788568;
  --media: #080B07;
  --body: Manrope, 'Noto Sans TC', sans-serif;
  --display: 'Exhibition Display', 'Noto Sans TC', sans-serif;
  --radius: 14px;
  --gutter: clamp(24px, 4vw, 72px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --stage-ink: #F0F3E7;
  --stage-muted: #B3BCA1;
  --stage-line: #414A35;
  --stage-accent: #D8F064;
}
[data-theme='dark'] {
  color-scheme: dark;
  --paper: #10130E;
  --surface: #191E13;
  --surface-hover: #262E1B;
  --text: #EFF2E4;
  --muted: #B2BE9F;
  --accent: #D8F064;
  --accent-hover: #E4F79A;
  --on-accent: #182008;
  --line: #3B4530;
  --control-line: #7A8A65;
}
html { scroll-padding-top: 32px; }
body { padding-bottom: 110px; background: var(--paper); }
h1, h2, h3 { letter-spacing: -.025em; }
button, a, input { transition: color .18s ease-out, background-color .18s ease-out, border-color .18s ease-out; }
button:disabled, button[aria-disabled='true'] { opacity: .48; cursor: default; }
a:focus-visible, button:focus-visible, input:focus-visible, video:focus-visible, .research-gallery-study:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
input { caret-color: var(--accent); }
::selection { background: var(--accent); color: var(--on-accent); }
::-webkit-scrollbar { width: 9px; height: 7px; }
::-webkit-scrollbar-thumb { border-radius: 12px; background: var(--control-line); }

/* The live capture remains a native black aperture. Its camera and controls are untouched. */
.site-header {
  background: #000;
  color: var(--stage-ink);
  min-height: 92px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.identity { font-size: 15px; letter-spacing: -.015em; gap: 12px; }
.identity-symbol { fill: var(--stage-accent); }
.identity-chinese { color: var(--stage-muted); font-size: 12px; letter-spacing: .03em; }
.desktop-nav { gap: 8px; }
.desktop-nav a { padding: 0 16px; border-radius: 999px; font-size: 13px; }
.desktop-nav a::after { display: none; }
.desktop-nav a:hover { background: #1A2011; color: var(--stage-accent); }
.header-controls { gap: 8px; }
.language-button, .theme-button, .menu-button { border: 1px solid #414A35; border-radius: 999px; }
.language-button:hover, .theme-button:hover, .menu-button:hover { background: #252D17; color: var(--stage-accent); }
.site-header a:focus-visible, .site-header button:focus-visible { outline-color: var(--stage-accent); }
.mobile-nav { background: #10150B; border-color: #414A35; padding-bottom: 28px; }
.mobile-nav a { color: var(--stage-ink); }
.mobile-nav a:hover { color: var(--stage-accent); }
.hero {
  --stage-ink: #F0F3E7;
  --stage-muted: #B3BCA1;
  --stage-line: #414A35;
  --stage-accent: #D8F064;
  grid-template-columns: minmax(0, .32fr) minmax(0, .68fr);
  column-gap: clamp(24px, 3vw, 56px);
  row-gap: 32px;
  padding: 112px var(--gutter) 112px;
  min-height: 100svh;
  background: #000;
}
.hero-copy { align-self: center; padding-block: 24px; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(76px, 8.5vw, 140px);
  line-height: .88;
  font-weight: 700;
  letter-spacing: -.025em;
  text-transform: uppercase;
  text-wrap: nowrap;
}
.hero h1 > span { display: inline-block; }
.hero h1 > span:last-child { color: var(--stage-accent); margin-top: 8px; }
.hero-lead { margin-top: 34px; font-size: clamp(19px, 1.8vw, 24px); max-width: 22ch; line-height: 1.5; }
.hero-description { font-size: 15px; max-width: 36ch; line-height: 1.9; color: var(--stage-muted); margin-top: 18px; }
.hero-coordinate { gap: 12px; flex-wrap: wrap; margin-top: 20px; font-size: 12px; }
.hero-coordinate a { text-decoration-color: #647342; }
.hero-research-link { border-color: var(--stage-line); margin-top: 24px; font-size: 13px; gap: 24px; }
.scene-stage { grid-template-rows: 64px minmax(560px, calc(100svh - 340px)) auto; }
.scene-player { border-color: var(--stage-line); }
.scene-switcher { gap: 10px; align-items: center; }
.scene-choice { min-height: 44px; padding: 8px 18px; border-radius: 999px; gap: 12px; }
.scene-choice strong { font-size: 14px; font-weight: 600; }
.scene-choice::after { display: none; }
.scene-choice[aria-pressed='true'] { color: #182008; background: var(--stage-accent); }
.scene-choice[aria-pressed='true'] svg { color: #182008; }
.scene-choice:hover:not([aria-pressed='true']) { background: #1A2011; color: var(--stage-accent); }
.scene-choice svg { width: 17px; height: 17px; }
.scene-sample-label { max-width: none; font-size: 12px; }
.scene-shell { background: #000; }
.scene-context { padding-top: 18px; gap: 20px; border-color: var(--stage-line); }
.scene-interaction-hint, .official-status { font-size: 12px; color: var(--stage-muted); }
.scene-notice { top: 80px; border-radius: 14px; background: #202718; color: var(--stage-ink); }
.hero-bottom { border-color: var(--stage-line); padding-top: 18px; font-size: 12px; }
.scroll-cue { font-size: 13px; }
.hero-monogram { position: absolute; inset: auto auto 70px var(--gutter); pointer-events: none; color: #22291A; font: 700 clamp(170px, 23vw, 320px)/1 var(--display); z-index: -1; }

/* A material band connects the live capture to the research narrative. */
.material-ribbon {
  --ribbon-gap: 48px;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 98px;
  overflow: hidden;
  background: var(--accent);
  color: var(--on-accent);
  padding-right: 84px;
}
.material-ribbon-track, .ribbon-track {
  display: flex;
  align-items: center;
  gap: var(--ribbon-gap);
  width: max-content;
  animation: material-travel 28s linear infinite;
  animation-play-state: paused;
}
.material-ribbon.is-running .material-ribbon-track, .material-ribbon.is-running .ribbon-track { animation-play-state: running; }
.ribbon-viewport { min-width: 0; width: 100%; overflow: hidden; }
.ribbon-copy, .material-ribbon-group { display: flex; align-items: center; gap: var(--ribbon-gap); flex-shrink: 0; }
.ribbon-copy > span, .material-ribbon-group > span { flex-shrink: 0; white-space: nowrap; font: 600 clamp(26px, 3.2vw, 42px)/1.05 var(--display); text-transform: uppercase; letter-spacing: .005em; }
.ribbon-copy svg, .material-ribbon-group svg { width: 22px; height: 22px; flex: 0 0 22px; color: currentColor; }
.ribbon-toggle { position: absolute; z-index: 2; right: 18px; top: 50%; transform: translateY(-50%); min-width: 44px; min-height: 44px; border-radius: 999px; background: var(--on-accent); color: var(--accent); display: grid; place-items: center; font-size: 13px; padding: 10px; }
.ribbon-toggle:focus-visible { outline-color: var(--on-accent); }
@keyframes material-travel { to { transform: translateX(calc(-50% - var(--ribbon-gap) / 2)); } }

/* Large, uneven apertures explain the capture-to-experience path. */
.research-gallery-section { padding-top: 116px; padding-bottom: 116px; background: var(--paper); border-top: 0; }
.research-gallery-header { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 72px; margin-bottom: 72px; }
.research-gallery-heading h2 { font: 600 clamp(58px, 6vw, 88px)/1.1 var(--display); max-width: 16ch; letter-spacing: -.025em; }
.research-gallery-intro { font-size: 17px; max-width: 48ch; line-height: 1.85; color: var(--muted); }
.research-gallery-composition { grid-template-columns: minmax(0, 1.36fr) minmax(0, .64fr); column-gap: 72px; row-gap: 88px; }
.research-gallery-reconstruct { margin-top: 124px; }
.research-gallery-image { border-radius: 14px; }
.research-gallery-camera-image { background: #FBFCF6; }
.research-gallery-ply-image { background: #000; }
.research-gallery-copy { padding-top: 28px; }
.research-gallery-copy h3 { font-family: var(--body); font-size: clamp(27px, 2.65vw, 38px); font-weight: 600; line-height: 1.35; margin-top: 10px; }
.research-gallery-copy p { max-width: 65ch; line-height: 1.85; margin-top: 18px; }
.research-gallery-stage { font-family: var(--body); font-size: 12px; letter-spacing: .02em; color: var(--muted); }
.research-gallery-link { padding: 8px 0; gap: 20px; font-size: 13px; }
.research-gallery-image img { transform: none; transition: none; }
.research-gallery-study:hover .research-gallery-image img { transform: none; }
.research-gallery-experience { grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr); gap: 72px; padding-top: 56px; }
.research-gallery-recording video { border-radius: 14px; }
.research-gallery-figure figcaption { padding-top: 14px; color: var(--muted); font-size: 12px; }

/* The project stage is one cinema surface; the reel is a sequence of original posters. */
.project-archive { padding-top: 96px; padding-bottom: 112px; background: var(--surface); }
.project-archive .archive-heading { border-top: 0; padding-top: 0; margin-bottom: 40px; align-items: center; }
.archive-heading h2 { font: 600 clamp(52px, 5.8vw, 80px)/1.1 var(--display); max-width: 17ch; }
.work-count { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; white-space: nowrap; }
.project-archive .archive-toolbar { margin-top: 0; margin-bottom: 32px; padding: 0; gap: 24px; align-items: end; }
.project-archive .work-filters { gap: 8px; flex-basis: 650px; }
.project-archive .work-filters button { min-height: 44px; padding: 10px 17px; border-radius: 999px; font-size: 13px; color: var(--text); border-color: var(--line); background: transparent; }
.project-archive .work-filters button[aria-pressed='true'] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.project-archive .work-filters button:hover:not([aria-pressed='true']) { color: var(--text); background: var(--surface-hover); border-color: var(--control-line); }
.archive-search-field { flex-basis: 260px; }
.archive-search-field label { font-size: 12px; }
.archive-search-control { border: 1px solid var(--control-line); border-radius: 14px; padding-inline: 13px; }
.archive-search-control input { font-size: 13px; min-height: 46px; }
.archive-search-control:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.archive-search-control input:focus-visible { outline: none; }
.archive-stage {
  --text: #F0F3E7;
  --muted: #B3BCA1;
  --accent: #D8F064;
  --accent-hover: #E4F79A;
  --on-accent: #182008;
  --line: #414A35;
  --control-line: #7A8A65;
  --surface-hover: #29321D;
  color: var(--text);
  background: #13190E;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 16px 36px;
  padding: 20px;
  align-items: center;
  border-radius: 14px;
}
.archive-stage > .archive-media { grid-column: 1; grid-row: 1; }
.archive-media { aspect-ratio: 16 / 10; height: clamp(360px, 46vw, 520px); max-height: none; background: #080B07; border-radius: 14px; }
.archive-media:empty { background: #202718; border: 0; }
.archive-stage > .archive-stage-copy { grid-column: 2; grid-row: 1 / span 2; padding: 20px 16px 20px 0; }
.archive-stage-copy h3 { font: 600 clamp(32px, 3.5vw, 52px)/1.2 var(--display); max-width: 21ch; color: var(--accent); }
.archive-meta { font-size: 12px; gap: 6px 16px; margin-top: 18px; color: var(--muted); }
.archive-summary { font-size: 15px; line-height: 1.85; max-width: 48ch; margin-top: 22px; color: var(--muted); }
.archive-role { font-size: 13px; line-height: 1.8; max-width: 48ch; margin-top: 24px; padding-top: 18px; border-color: var(--line); }
.archive-stage-actions { gap: 20px; margin-top: 30px; flex-wrap: wrap; }
.archive-stage-actions .archive-open { background: var(--accent); color: var(--on-accent); min-height: 46px; padding: 10px 18px; border: 0; border-radius: 999px; gap: 20px; font-size: 13px; }
.archive-stage-actions .archive-open:hover:not(:disabled) { background: var(--accent-hover); }
.archive-arrow { border-color: var(--control-line); border-radius: 999px; }
.archive-stage button:focus-visible { outline-color: var(--accent); }
.archive-media .archive-play, .dialog-media-stage .archive-play { border: 0; background: #D8F064; color: #182008; border-radius: 999px; padding: 12px 20px; min-height: 48px; font-size: 13px; }
.archive-media .archive-play:hover, .dialog-media-stage .archive-play:hover { background: #E4F79A; }
.archive-media .archive-media-caption { border-radius: 12px; background: #13190E; color: #F0F3E7; font-size: 12px; }
.archive-concept { color: var(--text); padding: 40px; }
.archive-concept h3 { color: #D8F064; font-family: var(--display); }
.archive-media-error { max-width: 52ch; color: var(--text); padding: 32px; font-size: 15px; }
.archive-media-error button { display: inline-flex; min-height: 44px; align-items: center; border-radius: 999px; padding: 10px 18px; background: #D8F064; color: #182008; margin-top: 16px; }
.archive-media-picker { grid-column: 1; grid-row: 2; display: flex; align-items: stretch; gap: 8px; max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-x: contain; padding: 5px 5px 8px; margin: -5px -5px 0; scrollbar-width: thin; scrollbar-color: #7A8A65 transparent; }
.archive-media-picker button { flex: 0 0 auto; min-height: 44px; max-width: min(32ch, 78vw); padding: 9px 15px; border: 1px solid #414A35; border-radius: 999px; color: #B3BCA1; font-size: 12px; line-height: 1.6; text-align: left; }
.archive-media-picker button[aria-pressed='true'] { background: #D8F064; border-color: #D8F064; color: #182008; }
.archive-media-picker button:hover:not([aria-pressed='true']) { background: #29321D; color: #F0F3E7; }
.archive-media-picker button:focus-visible { outline-color: #D8F064; }
.archive-media-picker[hidden] { display: none; }
#archive-track.projects { gap: 28px; margin-top: 36px; padding-bottom: 26px; }
#archive-track .archive-card.project { flex-basis: 270px; width: 270px; }
.archive-card-button.project-visual { border-bottom: 0; padding-bottom: 16px; position: relative; }
.archive-card-image { aspect-ratio: 4 / 5; border-radius: 14px; transform: none; object-position: center; transition: clip-path .35s var(--ease); clip-path: inset(0 round 14px); }
.archive-card-button[aria-pressed='true'] .archive-card-image, .archive-card.is-selected .archive-card-image { transform: none; }
.archive-card-copy { padding-top: 20px; }
.archive-card-title { font-family: var(--body); font-size: 22px; font-weight: 600; line-height: 1.35; margin: 0 0 10px; letter-spacing: -.02em; }
.archive-card-meta { font-size: 12px; line-height: 1.7; color: var(--muted); }
.archive-card-caption { font-size: 13px; line-height: 1.7; margin-top: 8px; }
.archive-card-button::after { content: ''; display: block; width: 36px; height: 3px; margin-top: 18px; border-radius: 999px; background: transparent; }
.archive-card.is-selected .archive-card-button::after, .archive-card-button[aria-pressed='true']::after { background: var(--accent); }
.archive-card-concept { aspect-ratio: 4 / 5; border-radius: 14px; background: var(--paper); padding: 28px; font-size: 36px; }
.archive-empty { padding: 40px 0; font-size: 16px; }
.archive-stage[aria-busy='true'] .archive-media { background: #202718; }

/* A portrait and a continuous reading column give the researcher a human scale. */
.about-section { padding-top: 120px; padding-bottom: 120px; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 104px; background: var(--paper); border-top: 0; }
.about-portrait { max-width: 400px; width: 100%; padding-top: 16px; }
.about-portrait img { border-radius: 14px; }
.portrait-caption { font-size: 12px; margin-top: 16px; }
.about-content h2 { font-family: var(--body); font-size: clamp(32px, 3.6vw, 52px); max-width: 23ch; line-height: 1.35; font-weight: 600; }
.about-content > p { color: var(--muted); max-width: 66ch; font-size: 16px; line-height: 1.9; margin-top: 28px; }
.about-details { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px 36px; margin-top: 40px; padding-top: 28px; }
.about-details > div > span { font-size: 12px; margin-bottom: 10px; }
.about-details strong { font-size: 14px; }
.about-details small { font-size: 12px; }
.about-content > .text-button { margin-top: 36px; gap: 28px; font-size: 13px; }
.contact-section { padding-top: 80px; background: var(--accent); color: var(--on-accent); overflow: visible; }
.contact-top, .contact-details p, .contact-details .text-button, .site-footer { color: inherit; }
.contact-top { font-size: 12px; }
.contact-main { grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 64px; padding: 52px 0 76px; }
.contact-main h2 { font: 700 clamp(64px, 7.2vw, 96px)/.97 var(--display); text-transform: uppercase; letter-spacing: -.02em; }
.contact-main .title-period { color: inherit; }
.contact-details p { font-size: 16px; line-height: 1.8; max-width: 42ch; }
.email-link { font-size: clamp(19px, 2vw, 26px); border-color: currentColor; color: inherit; margin-top: 28px; }
.email-link > span { color: inherit; }
.email-link:hover, .contact-details .text-button:hover, .site-footer a:hover { color: inherit; text-decoration: underline; text-underline-offset: 5px; }
.copy-feedback { color: inherit; }
.site-footer { border-color: currentColor; padding: 24px 0; font-size: 12px; }
.contact-section a:focus-visible, .contact-section button:focus-visible { outline-color: currentColor; }

/* Focused project dossiers keep the same paper and one media aperture. */
dialog, #project-dialog { border-radius: 14px; background: var(--paper); box-shadow: 0 26px 90px #00000060; }
dialog::backdrop { background: #080C07D9; }
.dialog-close { border-radius: 999px; background: var(--paper); }
#project-dialog .dialog-content { padding: 64px; }
.dialog-content h2 { font-family: var(--display); font-size: clamp(38px, 4.8vw, 68px); line-height: 1.2; }
.dialog-intro, .dialog-body p { line-height: 1.9; }
.dialog-tags span { border-radius: 999px; padding: 7px 13px; }
.dialog-metrics strong { font-family: var(--display); font-size: 34px; }
#project-dialog .dialog-media-stage, .dialog-image { border-radius: 14px; }
#project-dialog .dialog-media-tabs { gap: 8px; }
#project-dialog .dialog-media-tabs button { border-radius: 999px; padding: 10px 15px; font-size: 13px; }
#project-dialog .dialog-media-tabs button[aria-pressed='true'] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
#project-dialog .dialog-role { max-width: 65ch; }

/* Four direct destinations remain reachable after the header leaves the screen. */
.exhibition-dock {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  width: max-content;
  max-width: calc(100vw - 24px);
  min-height: 60px;
  padding: 7px;
  border-radius: 999px;
  background: #222A18;
  color: #EAF0DC;
  box-shadow: 0 12px 30px #080C0733;
}
.exhibition-dock a { min-height: 44px; min-width: 64px; padding: 10px 19px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-align: center; font-size: 13px; line-height: 1.4; font-weight: 600; white-space: nowrap; }
.exhibition-dock a[aria-current='page'], .exhibition-dock a[aria-current='location'], .exhibition-dock a.is-active { background: #D8F064; color: #182008; }
.exhibition-dock a:hover:not([aria-current]):not(.is-active) { background: #354325; color: #E8F9AB; }
.exhibition-dock a:focus-visible { outline-color: #D8F064; outline-offset: 2px; }
.exhibition-dock svg { width: 16px; height: 16px; }

@media (hover: hover) and (pointer: fine) {
  .archive-card-button:hover .archive-card-image, .archive-card-button:focus-visible .archive-card-image { transform: none; clip-path: inset(5px round 14px); }
  .archive-card-button:hover .archive-card-title { color: var(--accent); }
}
@media (max-width: 1100px) {
  :root { --gutter: 32px; }
  .hero { column-gap: 24px; grid-template-columns: minmax(0, .32fr) minmax(0, .68fr); }
  .hero h1 { font-size: clamp(68px, 8vw, 88px); }
  .hero-description { font-size: 14px; }
  .scene-stage { grid-template-rows: 64px minmax(560px, calc(100svh - 340px)) auto; }
  .scene-context { flex-direction: column; gap: 6px; }
  .official-status { text-align: left; max-width: none; }
  .research-gallery-header, .research-gallery-composition, .research-gallery-experience { gap: 48px; }
  .research-gallery-reconstruct { margin-top: 96px; }
  .archive-stage { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px 28px; }
  .archive-stage-copy h3 { font-size: 38px; }
  .archive-summary { font-size: 14px; }
  .archive-stage > .archive-stage-copy { padding-right: 8px; }
  .about-section { gap: 64px; }
  .contact-main { gap: 40px; }
}
@media (max-width: 900px) {
  .desktop-nav { gap: 0; }
  .desktop-nav a { padding-inline: 10px; }
  .hero { grid-template-columns: minmax(0, .31fr) minmax(0, .69fr); column-gap: 20px; }
  .hero h1 { font-size: 68px; }
  .hero-lead { font-size: 19px; }
  .scene-choice { padding-inline: 14px; gap: 9px; }
  .scene-sample-label { max-width: 12ch; }
  .research-gallery-header { gap: 32px; grid-template-columns: 1fr 1fr; }
  .research-gallery-heading h2 { font-size: 58px; }
  .research-gallery-intro { font-size: 16px; }
  .research-gallery-composition { column-gap: 32px; }
  .research-gallery-experience { gap: 32px; }
  .archive-stage { gap: 16px 24px; padding: 16px; }
  .archive-stage-copy h3 { font-size: 34px; }
  .archive-media { height: 400px; }
  .archive-stage > .archive-stage-copy { padding-block: 10px; padding-right: 0; }
  .archive-role { margin-top: 20px; }
  .archive-stage-actions { gap: 12px; margin-top: 22px; }
  .about-section { gap: 40px; }
  .about-content h2 { font-size: 36px; }
  .contact-main { grid-template-columns: 1.2fr 1fr; }
  .contact-main h2 { font-size: 74px; }
}
@media (max-width: 760px) {
  :root { --gutter: 24px; }
  html { scroll-padding-top: 24px; }
  .site-header { min-height: 88px; padding-block: 18px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 116px; padding-bottom: 104px; row-gap: 28px; }
  .hero-copy { grid-column: 1; grid-row: 1; padding-block: 0; }
  .hero h1 { font-size: clamp(70px, 11.4vw, 88px); line-height: .92; }
  .hero h1 br { display: none; }
  .hero h1 > span:last-child { margin-left: .14em; margin-top: 0; }
  .hero-lead { max-width: 42ch; margin-top: 22px; font-size: 20px; }
  .hero-description { max-width: 52ch; font-size: 15px; line-height: 1.85; margin-top: 14px; }
  .hero-coordinate { margin-top: 14px; }
  .hero-research-link { display: none; }
  .scene-stage { grid-column: 1; grid-row: 2; grid-template-rows: 60px 500px auto; }
  .scene-switcher { gap: 10px; }
  .scene-context { flex-direction: row; gap: 18px; }
  .scene-interaction-hint { max-width: 31ch; }
  .official-status { text-align: right; max-width: 27ch; }
  .hero-bottom { grid-column: 1; }
  .hero-monogram { display: none; }
  .material-ribbon { --ribbon-gap: 36px; min-height: 80px; padding-right: 74px; }
  .research-gallery-section { padding-block: 76px; }
  .research-gallery-header { grid-template-columns: 1fr; gap: 28px; margin-bottom: 44px; }
  .research-gallery-heading h2 { font-size: clamp(44px, 8vw, 62px); max-width: 20ch; }
  .research-gallery-intro { max-width: 65ch; }
  .research-gallery-composition { grid-template-columns: 1fr; row-gap: 56px; }
  .research-gallery-reconstruct { margin-top: 0; width: 78%; justify-self: end; }
  .research-gallery-copy h3 { font-size: 30px; }
  .research-gallery-experience { grid-column: 1; grid-template-columns: 1fr; gap: 28px; padding-top: 36px; }
  .research-gallery-experience > .research-gallery-copy { max-width: 65ch; order: 2; }
  .research-gallery-recording { order: 1; }
  .project-archive { padding-top: 72px; padding-bottom: 76px; }
  .project-archive .archive-heading { margin-bottom: 28px; gap: 20px; align-items: center; flex-direction: row; }
  .archive-heading h2 { font-size: clamp(42px, 7vw, 56px); }
  .project-archive .archive-toolbar { margin-bottom: 28px; gap: 20px; }
  .project-archive .work-filters { flex-basis: 100%; }
  .archive-search-field { flex-basis: 100%; }
  .archive-stage { grid-template-columns: 1fr; gap: 18px; padding: 16px; }
  .archive-stage > .archive-media { grid-column: 1; grid-row: 1; }
  .archive-media { height: auto; aspect-ratio: 16 / 11; min-height: 240px; max-height: none; }
  .archive-media-picker { grid-column: 1; grid-row: 2; }
  .archive-stage > .archive-stage-copy { grid-column: 1; grid-row: 3; padding: 8px 8px 16px; }
  .archive-stage-copy h3 { font-size: clamp(32px, 5.5vw, 42px); max-width: 25ch; }
  .archive-summary { font-size: 15px; max-width: 65ch; margin-top: 20px; }
  .archive-role { max-width: 65ch; }
  .archive-stage-actions { margin-top: 24px; justify-content: space-between; }
  #archive-track.projects { gap: 20px; margin-top: 28px; scroll-snap-type: x proximity; }
  #archive-track .archive-card.project { flex-basis: min(260px, 74vw); width: min(260px, 74vw); }
  .archive-card-title { font-size: 21px; }
  .about-section { padding-block: 76px; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 32px; }
  .about-content h2 { font-size: 30px; }
  .about-content > p { margin-top: 24px; }
  .about-details { grid-template-columns: 1fr; margin-top: 28px; padding-top: 24px; gap: 24px; }
  .contact-section { padding-top: 56px; }
  .contact-main { grid-template-columns: 1fr; padding: 36px 0 52px; gap: 36px; }
  .contact-main h2 { font-size: clamp(64px, 10vw, 88px); }
  .contact-details { max-width: 540px; }
  .email-link { font-size: 23px; }
  #project-dialog .dialog-content { padding: 60px 32px 36px; }
}
@media (max-width: 560px) {
  .site-header { min-height: 84px; padding-block: 16px; gap: 12px; }
  .identity { font-size: 14px; }
  .identity-symbol { width: 24px; height: 24px; }
  .header-controls { gap: 6px; }
  .hero { padding-top: 108px; padding-bottom: 104px; row-gap: 24px; }
  .hero h1 { font-size: clamp(60px, 12.6vw, 72px); white-space: normal; text-wrap: balance; }
  .hero h1 br { display: block; }
  .hero h1 > span:last-child { margin-left: 0; margin-top: 4px; }
  .hero-lead { font-size: 20px; margin-top: 22px; }
  .hero-description { font-size: 15px; }
  .hero-coordinate { margin-top: 12px; }
  .scene-stage { grid-template-rows: 60px 480px auto; }
  .scene-switcher { width: 100%; gap: 10px; justify-content: start; }
  .scene-choice { padding-inline: 18px; gap: 12px; }
  .scene-choice strong { font-size: 14px; }
  .scene-context { flex-direction: column; gap: 8px; }
  .scene-interaction-hint, .official-status { max-width: 100%; text-align: left; }
  .hero-bottom > span { display: none; }
  .hero-bottom .scroll-cue { width: 100%; justify-content: space-between; }
  .research-gallery-heading h2 { font-size: 44px; }
  .research-gallery-reconstruct { width: 84%; }
  .research-gallery-copy h3 { font-size: 28px; }
  .project-archive .archive-heading { gap: 14px; }
  .archive-heading h2 { font-size: 38px; }
  .work-count { padding: 7px 10px; font-size: 11px; }
  .project-archive .work-filters button { padding-inline: 14px; font-size: 12px; }
  .archive-stage { padding: 12px; }
  .archive-stage > .archive-stage-copy { padding: 8px 6px 14px; }
  .archive-stage-copy h3 { font-size: 32px; }
  .archive-media { min-height: 210px; }
  .archive-media .archive-play { inset: auto 14px 14px; max-width: calc(100% - 28px); }
  .archive-media-picker button { padding-inline: 13px; }
  .archive-stage-actions .archive-open { padding-inline: 15px; }
  .archive-arrow { width: 44px; }
  .about-section { grid-template-columns: 1fr; gap: 36px; }
  .about-portrait { width: 72%; max-width: 310px; padding-top: 0; }
  .about-content h2 { font-size: 32px; }
  .about-details { grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-main h2 { font-size: clamp(62px, 14vw, 76px); }
  .email-link { font-size: clamp(18px, 5.8vw, 23px); }
  .site-footer { padding-block: 20px; }
  .exhibition-dock { bottom: max(12px, env(safe-area-inset-bottom)); padding: 6px; min-height: 56px; gap: 2px; }
  .exhibition-dock a { min-width: 61px; padding: 10px 15px; font-size: 12px; gap: 5px; }
  .exhibition-dock svg { width: 15px; height: 15px; }
  #project-dialog .dialog-content { padding: 60px 24px 28px; }
  .dialog-content h2 { font-size: 38px; }
}
@media (max-width: 400px) {
  :root { --gutter: 20px; }
  .site-header { gap: 8px; }
  .identity { font-size: 13px; }
  .identity-symbol { display: none; }
  .header-controls { gap: 4px; }
  .hero h1 { font-size: 60px; }
  .scene-stage { grid-template-rows: 60px 460px auto; }
  .project-archive .archive-heading h2 { font-size: 34px; }
  .project-archive .work-count { max-width: none; padding: 6px 8px; font-size: 11px; white-space: nowrap; }
  .archive-stage-copy h3 { font-size: 29px; }
  .archive-stage-actions { gap: 10px; }
  .archive-stage-actions .archive-open { gap: 10px; padding-inline: 14px; font-size: 12px; }
  .about-content h2 { font-size: 28px; }
  .about-details { grid-template-columns: 1fr; }
  .contact-main h2 { font-size: 58px; }
  .exhibition-dock { max-width: calc(100vw - 16px); }
  .exhibition-dock a { min-width: 59px; padding-inline: 12px; }
  .exhibition-dock svg { display: none; }
  #project-dialog .dialog-content { padding: 58px 20px 26px; }
  .dialog-content h2 { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .material-ribbon { padding: 22px var(--gutter); min-height: 0; }
  .material-ribbon-track, .ribbon-track { width: auto; flex-wrap: wrap; gap: 14px 24px; animation: none !important; transform: none; padding-right: 0; }
  .ribbon-copy, .material-ribbon-group { flex-wrap: wrap; gap: 14px 24px; width: 100%; }
  .ribbon-copy > span, .material-ribbon-group > span { white-space: normal; font-size: 26px; }
  .material-ribbon [aria-hidden='true'] { display: none; }
  .ribbon-copy svg, .material-ribbon-group svg { display: none; }
  .ribbon-toggle { display: none; }
  .archive-card-image { clip-path: none; transition: none !important; }
  .archive-card-button:hover .archive-card-image, .archive-card-button:focus-visible .archive-card-image { clip-path: none; }
}

/* Reading and protected native controls: corrections from the rendered review. */
.hero-description, .archive-summary { font-size:16px; }
.exhibition-dock { transition: opacity .16s ease, visibility .16s ease; }
.exhibition-dock.is-protecting-viewer { opacity:0; visibility:hidden; pointer-events:none; }
@media(prefers-reduced-motion:reduce){.exhibition-dock{transition:none;}}