:root {
  color-scheme: light;
  --paper: #f7f4ec;
  --paper-bright: #fffdf7;
  --ink: #24231f;
  --muted: #716d62;
  --rule: #cfc8b8;
  --rule-dark: #a59d8e;
  --vermillion: #b6402c;
  --vermillion-dark: #8e2f22;
  --indigo: #274656;
  --moss: #58664e;
  --shadow: rgba(45, 39, 30, .14);
  --serif: "Iowan Old Style", "YuMincho", "Hiragino Mincho ProN", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans", sans-serif;
}

* { box-sizing: border-box; }

html { background: #e8e4db; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(67, 58, 45, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67, 58, 45, .018) 1px, transparent 1px);
  background-size: 23px 31px, 37px 29px;
  font-family: var(--sans);
  letter-spacing: 0;
}

button, input, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-underline-offset: 3px; }

.site-header {
  min-height: 76px;
  padding: 14px clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
  background: rgba(247, 244, 236, .94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.wordmark-seal {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--vermillion);
  color: var(--vermillion);
  font-family: var(--serif);
  font-size: 23px;
}

.wordmark strong {
  display: block;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
}

.wordmark small {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.header-actions { display: flex; align-items: center; gap: 18px; }
.text-button { border: 0; background: none; padding: 8px 0; cursor: pointer; }
.user-badge { max-width: 180px; color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.language-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--rule-dark);
}

.language-switch button {
  min-width: 48px;
  height: 34px;
  border: 0;
  border-right: 1px solid var(--rule-dark);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.language-switch button:last-child { border-right: 0; }
.language-switch button[aria-pressed="true"] { background: var(--ink); color: var(--paper-bright); }

main { max-width: 1600px; margin: 0 auto; }

.title-band {
  min-height: 380px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px;
  align-items: stretch;
  border-bottom: 1px solid var(--rule-dark);
}

.title-copy {
  padding: clamp(42px, 5vw, 72px) clamp(24px, 6vw, 96px);
  align-self: center;
}

.kicker {
  margin: 0 0 16px;
  color: var(--vermillion);
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
}

.title-copy h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 500;
  line-height: 1.05;
}

.title-copy > p:last-child {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.vertical-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  border-left: 1px solid var(--rule-dark);
  background: #ece6d8;
  color: var(--vermillion-dark);
  font-family: var(--serif);
  font-size: 20px;
  writing-mode: vertical-rl;
  letter-spacing: .26em;
}

.featured-exhibition, .contributors-band {
  padding: clamp(38px, 5vw, 72px) clamp(24px, 6vw, 96px);
  border-bottom: 1px solid var(--rule-dark);
}

.featured-exhibition {
  background:
    linear-gradient(rgba(255, 253, 247, .72), rgba(255, 253, 247, .72)),
    repeating-linear-gradient(90deg, rgba(39, 70, 86, .03) 0 1px, transparent 1px 46px);
}

.band-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.band-heading > div { display: flex; align-items: baseline; gap: 14px; }
.band-heading h2 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.band-heading > p { margin: 0; color: var(--muted); font-size: 12px; }

.featured-scroll { overflow-x: auto; padding: 4px 6px 18px; scrollbar-width: thin; }
.featured-scroll:focus-visible { outline: 2px solid var(--indigo); outline-offset: 4px; }

.featured-grid {
  min-width: 980px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px 18px;
}

.gallery-frame {
  min-width: 0;
  margin: 0;
  padding: 9px 9px 10px;
  border: 1px solid #bbb3a2;
  background: #fffdf7;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .9) inset,
    0 7px 17px rgba(45, 39, 30, .13),
    3px 4px 0 rgba(39, 70, 86, .035);
}

.gallery-frame img {
  width: 100%;
  height: 152px;
  display: block;
  border: 1px solid rgba(74, 67, 57, .24);
  background: #e8e2d5;
  object-fit: cover;
}

.gallery-frame figcaption { min-width: 0; padding: 9px 2px 0; }
.gallery-frame figcaption strong, .gallery-frame figcaption span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gallery-frame figcaption strong { font-family: var(--serif); font-size: 13px; font-weight: 600; }
.gallery-frame figcaption span { margin-top: 3px; color: var(--muted); font-size: 10px; }
.gallery-credit { margin: 2px 6px 0; color: var(--muted); font-size: 10px; }

.contributors-band { background: rgba(236, 230, 216, .42); }
.contributor-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule-dark); border-bottom: 1px solid var(--rule-dark); }

.contributor-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 100px;
  padding: 16px 20px;
  border-right: 1px solid var(--rule-dark);
}

.contributor-card:last-child { border-right: 0; }
.contributor-rank { color: var(--vermillion); font-family: var(--serif); font-size: 15px; }
.contributor-avatar { width: 62px; height: 62px; border: 1px solid var(--rule-dark); border-radius: 50%; object-fit: cover; box-shadow: 3px 4px 0 rgba(39, 70, 86, .08); }
.contributor-name { min-width: 0; font-family: var(--serif); font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contributor-count { text-align: right; }
.contributor-count strong { display: block; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.contributor-count span { display: block; color: var(--muted); font-size: 10px; }
.contributor-empty { grid-column: 1 / -1; margin: 0; padding: 28px; color: var(--muted); text-align: center; }

.app-band {
  min-height: 180px;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(22px, 4vw, 52px);
  padding: 30px clamp(24px, 6vw, 96px);
  border-bottom: 1px solid var(--rule-dark);
  background: var(--indigo);
  color: var(--paper-bright);
}

.app-band img {
  width: 104px;
  height: 104px;
  display: block;
  border: 1px solid rgba(255, 253, 247, .42);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(18, 25, 29, .28);
}

.app-band .step-number { color: #d6b893; }
.app-band h2 { margin: 7px 0 8px; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.app-band p { max-width: 720px; margin: 0; color: rgba(255, 253, 247, .75); line-height: 1.65; }

.app-store-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid currentColor;
  color: inherit;
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.site-header > .app-store-link { color: var(--indigo); }

.artwork-page {
  width: min(980px, 100%);
  min-height: calc(100vh - 153px);
  padding: clamp(48px, 8vw, 100px) clamp(22px, 7vw, 76px);
}

.artwork-page article { max-width: 760px; }
.artwork-page .effective { margin: 0 0 18px; color: var(--vermillion-dark); font-size: 12px; text-transform: uppercase; }
.artwork-page h1 { margin: 0; font-family: var(--serif); font-size: clamp(38px, 6vw, 66px); font-weight: 500; line-height: 1.08; }
.artwork-japanese { margin: 14px 0 0; color: var(--muted); font-family: var(--serif); font-size: clamp(21px, 3vw, 29px); }

.artwork-metadata { margin: 48px 0 0; border-top: 1px solid var(--rule-dark); }
.artwork-metadata > div { display: grid; grid-template-columns: minmax(140px, 31%) minmax(0, 1fr); gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--rule); }
.artwork-metadata dt { color: var(--muted); font-size: 12px; }
.artwork-metadata dd { margin: 0; font-family: var(--serif); font-size: 17px; overflow-wrap: anywhere; }
.artwork-metadata dd span { display: block; margin-top: 5px; color: var(--muted); font-size: 14px; }

.artwork-note { margin-top: 42px; }
.artwork-note h2 { margin: 0 0 12px; color: var(--vermillion-dark); font-family: var(--serif); font-size: 19px; font-weight: 500; }
.artwork-note p, .artwork-availability { color: #4d4a43; line-height: 1.78; }
.artwork-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 44px; }
.artwork-links > a { min-height: 42px; display: inline-flex; align-items: center; padding: 9px 14px; border: 1px solid var(--rule-dark); font-size: 12px; text-decoration: none; }
.artwork-links > a:hover { border-color: var(--vermillion); color: var(--vermillion-dark); }
.artwork-availability { margin: 24px 0 0; font-size: 12px; }

.access-gate {
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: clamp(48px, 8vw, 108px) clamp(24px, 8vw, 128px);
  border-bottom: 1px solid var(--rule-dark);
  background: rgba(255, 253, 247, .45);
}

.access-gate > div:first-child { max-width: 650px; }
.access-gate h2 { margin: 10px 0 14px; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.access-gate p { margin: 0; color: var(--muted); line-height: 1.7; }
.access-actions { min-width: 220px; display: grid; gap: 12px; }
.access-actions .submit-button { min-width: 220px; justify-content: center; }

.workflow {
  display: grid;
  grid-template-columns: minmax(420px, .92fr) minmax(480px, 1.08fr);
  min-height: 760px;
}

.catalog-pane, .submission-pane { padding: clamp(28px, 4vw, 58px); }
.catalog-pane { border-right: 1px solid var(--rule-dark); }
.submission-pane { background: rgba(255, 253, 247, .55); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-heading > div { display: flex; align-items: baseline; gap: 12px; }
.step-number { color: var(--vermillion); font-family: var(--serif); font-size: 13px; }
.section-heading h2 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.result-count { color: var(--muted); font-size: 12px; }

.assignment-summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: -4px 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--rule-dark);
  border-left: 3px solid var(--vermillion);
  background: rgba(255, 253, 247, .78);
  box-shadow: 5px 6px 0 rgba(39, 70, 86, .045);
}

.assignment-summary > div { min-width: 0; }
.assignment-summary span, .assignment-summary small { display: block; color: var(--muted); font-size: 10px; }
.assignment-summary strong { display: block; margin: 3px 0; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.assignment-summary .secondary-button { flex: 0 0 auto; }

.search-form {
  height: 54px;
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 12px;
  padding-left: 16px;
  border: 1px solid var(--rule-dark);
  background: var(--paper-bright);
  box-shadow: 0 7px 18px rgba(45, 39, 30, .06);
}

.search-form svg { width: 21px; fill: none; stroke: var(--muted); stroke-width: 1.6; }
.search-form input { min-width: 0; height: 100%; border: 0; outline: none; background: transparent; color: var(--ink); }
.search-form button, .status-form button {
  height: 100%;
  padding: 0 22px;
  border: 0;
  background: var(--indigo);
  color: white;
  cursor: pointer;
}

.catalog-state { min-height: 26px; padding: 16px 2px 6px; color: var(--muted); font-size: 13px; }
.result-list { display: grid; gap: 10px; }

.result-item {
  width: 100%;
  min-height: 102px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-bottom-color: var(--rule);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.result-item:hover { background: rgba(255, 253, 247, .7); border-color: var(--rule); }
.result-item[aria-pressed="true"] { background: var(--paper-bright); border-color: var(--vermillion); box-shadow: 4px 4px 0 rgba(182, 64, 44, .09); }

.catalog-id {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 11px;
}

.result-copy { min-width: 0; }
.result-copy strong { display: block; overflow: hidden; text-overflow: ellipsis; font-family: var(--serif); font-size: 17px; font-weight: 500; white-space: nowrap; }
.result-copy span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.result-source { align-self: start; color: var(--moss); font-size: 10px; text-transform: uppercase; }

.empty-selection { min-height: 360px; display: grid; place-content: center; justify-items: center; color: var(--muted); text-align: center; }
.turnstile-slot { min-height: 0; margin: 4px 0 14px; }
.turnstile-slot:empty { display: none; }
.empty-glyph { width: 64px; height: 76px; display: grid; place-items: center; border: 1px solid var(--rule); color: var(--vermillion); font-family: var(--serif); font-size: 27px; box-shadow: 7px 8px 0 rgba(88, 102, 78, .08); }

.selected-record { padding: 16px 18px; border-left: 3px solid var(--vermillion); background: #efeadf; }
.selected-record strong { display: block; font-family: var(--serif); font-size: 19px; font-weight: 500; }
.selected-record span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }

.submission-form { display: grid; gap: 22px; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend, details summary { margin-bottom: 12px; color: var(--ink); font-family: var(--serif); font-size: 16px; font-weight: 600; }

.submission-form label:not(.upload-field):not(.attestation), .status-form label { display: grid; gap: 6px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.submission-form input:not([type="checkbox"]):not([type="file"]), .submission-form textarea, .status-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 0;
  outline: none;
  background: var(--paper-bright);
  color: var(--ink);
}

.submission-form textarea { resize: vertical; }
.submission-form input:focus, .submission-form textarea:focus, .status-form input:focus { border-color: var(--indigo); box-shadow: 0 0 0 2px rgba(39, 70, 86, .12); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 14px; }

.upload-field {
  min-height: 124px;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-content: center;
  gap: 4px 14px;
  padding: 20px;
  border: 1px dashed var(--rule-dark);
  background: var(--paper-bright);
  cursor: pointer;
}

.upload-field:hover, .upload-field.is-dragging { border-color: var(--vermillion); background: #fbf4e9; }
.upload-field input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.upload-mark { grid-row: 1 / span 3; align-self: center; color: var(--vermillion); font-family: var(--serif); font-size: 38px; font-weight: 300; }
.upload-field strong { align-self: end; font-size: 14px; }
.upload-field small { color: var(--muted); }
.file-name { margin-top: 3px; color: var(--indigo); font-size: 12px; overflow-wrap: anywhere; }

details { padding-top: 2px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
details summary { margin: 0; padding: 14px 0; cursor: pointer; }
.metadata-fields { padding-bottom: 16px; }

.attestation { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: 12px; line-height: 1.55; }
.attestation input { width: 18px; height: 18px; margin: 0; accent-color: var(--vermillion); }
.form-error { min-height: 18px; margin: -8px 0; color: var(--vermillion-dark); font-size: 12px; }

.submit-button {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border: 0;
  background: var(--vermillion);
  color: white;
  cursor: pointer;
}

.submit-button:hover { background: var(--vermillion-dark); }
.submit-button:disabled { opacity: .55; cursor: wait; }
.privacy-note { margin: -8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.privacy-note a { margin-left: 4px; }

.receipt { padding: 48px 32px; border: 1px solid var(--rule-dark); background: var(--paper-bright); text-align: center; box-shadow: 12px 12px 0 rgba(39, 70, 86, .06); }
.receipt-seal { width: 56px; height: 56px; display: grid; place-items: center; margin: 0 auto 20px; border: 2px solid var(--vermillion); color: var(--vermillion); font-family: var(--serif); font-size: 28px; }
.receipt h3 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.receipt > p { color: var(--muted); }
.receipt dl { margin: 28px 0; border-top: 1px solid var(--rule); text-align: left; }
.receipt dl div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.receipt dt { color: var(--muted); font-size: 12px; }
.receipt dd { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; overflow-wrap: anywhere; }
.secondary-button { min-height: 44px; padding: 0 18px; border: 1px solid var(--ink); background: transparent; cursor: pointer; }

footer { max-width: 1600px; margin: 0 auto; padding: 26px clamp(20px, 4vw, 64px); display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--rule-dark); color: var(--muted); font-size: 12px; }
footer nav { display: flex; gap: 22px; }

dialog { width: min(520px, calc(100% - 32px)); padding: 0; border: 1px solid var(--rule-dark); border-radius: 0; background: var(--paper-bright); color: var(--ink); box-shadow: 0 22px 70px rgba(30, 27, 22, .28); }
dialog::backdrop { background: rgba(29, 28, 25, .45); backdrop-filter: blur(3px); }
.dialog-header { padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--rule); }
.dialog-header h2 { margin: 0; font-family: var(--serif); font-weight: 500; }
.dialog-header button { width: 36px; height: 36px; border: 0; background: none; font-size: 24px; cursor: pointer; }
.status-form { display: grid; gap: 12px; padding: 22px 24px; }
.status-form label { margin: 0; }
.status-form button { min-height: 46px; margin-top: 6px; }
.status-result { min-height: 20px; padding: 0 24px 24px; color: var(--muted); font-size: 13px; }

.privacy-page { max-width: 880px; margin: 0 auto; padding: 64px 24px 100px; }
.privacy-page h1 { font-family: var(--serif); font-size: 44px; font-weight: 500; }
.privacy-page h2 { margin-top: 42px; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.privacy-page p, .privacy-page li { color: #4d4a43; line-height: 1.75; }
.privacy-page .effective { color: var(--vermillion-dark); font-size: 12px; text-transform: uppercase; }
.privacy-page hr { margin: 56px 0; border: 0; border-top: 1px solid var(--rule-dark); }

.legal-page { max-width: 960px; }
.legal-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--rule-dark);
  background: rgba(255, 253, 247, .62);
  box-shadow: 10px 12px 0 rgba(39, 70, 86, .05);
}
.legal-form > label:not(.attestation) { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
.legal-form input:not([type="checkbox"]), .legal-form textarea, .legal-form select {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--rule);
  border-radius: 0;
  outline: none;
  background: var(--paper-bright);
  color: var(--ink);
}
.legal-form textarea { resize: vertical; }
.legal-form input:focus, .legal-form textarea:focus, .legal-form select:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 2px rgba(39, 70, 86, .12);
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

@media (max-width: 960px) {
  .title-band { grid-template-columns: minmax(0, 1fr) 52px; }
  .title-copy { padding: 50px 36px; }
  .workflow { grid-template-columns: 1fr; }
  .catalog-pane { border-right: 0; border-bottom: 1px solid var(--rule-dark); }
  .result-list { grid-template-columns: 1fr 1fr; }
  .submission-pane { padding-bottom: 80px; }
  .contributor-list { grid-template-columns: 1fr; }
  .contributor-card { border-right: 0; border-bottom: 1px solid var(--rule); }
  .contributor-card:last-child { border-bottom: 0; }
  .app-band { grid-template-columns: 92px minmax(0, 1fr); }
  .app-band img { width: 92px; height: 92px; }
  .app-band > .app-store-link { grid-column: 2; justify-self: start; }
}

@media (max-width: 1150px) {
  .header-actions { gap: 12px; }
  .user-badge { display: none; }
}

@media (max-width: 680px) {
  .site-header { min-height: 66px; padding: 10px 16px; }
  .wordmark strong { font-size: 20px; }
  .wordmark small { display: none; }
  .wordmark-seal { width: 36px; height: 36px; }
  .text-button { display: none; }
  .header-actions { gap: 8px; }
  .language-switch button { min-width: 42px; }
  .title-band { grid-template-columns: 1fr 42px; }
  .title-copy { padding: 42px 22px; }
  .title-copy h1 { font-size: 40px; }
  .vertical-mark { grid-column: 2; grid-row: 1; }
  .access-gate { min-height: 320px; align-items: stretch; flex-direction: column; gap: 28px; padding: 44px 22px; }
  .access-actions, .access-actions .submit-button { width: 100%; min-width: 0; }
  .catalog-pane, .submission-pane { padding: 30px 18px; }
  .featured-exhibition, .contributors-band { padding: 36px 18px; }
  .app-band { grid-template-columns: 64px minmax(0, 1fr); gap: 18px; padding: 28px 18px; }
  .app-band img { width: 64px; height: 64px; }
  .app-band h2 { font-size: 24px; }
  .app-band p { font-size: 13px; }
  .app-band > .app-store-link { grid-column: 1 / -1; width: 100%; }
  .site-header > .app-store-link { max-width: 150px; min-height: 36px; padding: 7px 10px; overflow: hidden; text-overflow: ellipsis; }
  .artwork-metadata > div { grid-template-columns: 1fr; gap: 6px; }
  .band-heading { align-items: start; flex-direction: column; gap: 8px; }
  .featured-scroll { margin-right: -18px; padding-right: 18px; }
  .featured-grid { min-width: 860px; gap: 16px 14px; }
  .gallery-frame img { height: 138px; }
  .assignment-summary { align-items: stretch; flex-direction: column; }
  .result-list { grid-template-columns: 1fr; }
  .result-item { grid-template-columns: 46px minmax(0, 1fr); }
  .result-source { display: none; }
  .field-grid { grid-template-columns: 1fr; }
  .search-form { grid-template-columns: 22px 1fr; height: auto; padding: 0 14px; }
  .search-form input { min-height: 50px; }
  .search-form button { grid-column: 1 / -1; height: 44px; margin: 0 -14px; }
  .receipt { padding: 36px 20px; }
  .receipt dl div { grid-template-columns: 1fr; gap: 5px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .result-item, .submit-button, .upload-field, .gallery-frame { transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
  .gallery-frame:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(45, 39, 30, .16), 3px 5px 0 rgba(39, 70, 86, .04); }
}