:root {
  --bg: #f6f4ee;
  --panel: #fffdf7;
  --ink: #181b1e;
  --muted: #676d71;
  --line: #d8d1c3;
  --accent: #b64d2f;
  --accent-2: #0f766e;
  --code: #102024;
  --shadow: 0 22px 70px rgba(35, 28, 18, 0.12);
  color-scheme: light;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(24, 27, 30, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(24, 27, 30, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 244, 238, 0.88);
  padding: 0 28px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: radial-gradient(circle at 70% 30%, var(--accent) 0 15%, transparent 16%), var(--panel);
  box-shadow: inset 0 0 0 6px var(--panel);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.header-actions {
  align-items: center;
  display: flex;
  gap: 16px;
  min-width: 0;
}

.powered-by {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 12px;
  gap: 6px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.18s ease;
  white-space: nowrap;
}

.powered-by:hover {
  color: var(--ink);
}

.powered-by strong {
  color: var(--ink);
  font-weight: 700;
}

.powered-by .powered-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 70% 30%, var(--accent) 0 30%, transparent 31%), var(--ink);
  flex: none;
}

.language-switch {
  align-items: center;
  background: rgba(255, 253, 247, 0.76);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  gap: 2px;
  padding: 3px;
}

.language-switch button {
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  padding: 8px 10px;
}

.language-switch button.active {
  background: var(--ink);
  color: var(--panel);
}

.sidebar a {
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
}

.topnav a:hover,
.sidebar a:hover {
  color: var(--ink);
}

.sidebar a.active {
  background: rgba(182, 77, 47, 0.1);
  color: var(--ink);
}

.sidebar {
  position: fixed;
  top: 64px;
  bottom: 0;
  left: 0;
  width: 250px;
  border-right: 1px solid var(--line);
  background: rgba(246, 244, 238, 0.72);
  padding: 28px 18px;
  overflow: auto;
}

.sidebar-title {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 10px 14px;
  text-transform: uppercase;
}

.sidebar-section {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.sidebar-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-section-title {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 10px 8px;
  text-transform: uppercase;
}

.sidebar a {
  display: block;
  margin-bottom: 4px;
}

.sidebar-group {
  margin-bottom: 4px;
}

.sidebar-children {
  border-left: 1px solid var(--line);
  margin: 2px 0 8px 18px;
  padding-left: 8px;
}


.sidebar-children a {
  font-size: 13px;
  margin-bottom: 2px;
  padding: 7px 9px;
}

.docs {
  margin-left: 250px;
  padding: 0 36px 72px;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 76px 0;
  scroll-margin-top: 84px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: 42px;
  min-height: calc(100vh - 64px);
  padding-top: 44px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(48px, 7vw, 92px);
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: 18px;
  overflow-wrap: break-word;
}

:lang(en) h1 {
  font-size: clamp(40px, 5.2vw, 72px);
  line-height: 1.02;
}

h2 {
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  margin-bottom: 14px;
}

h3 {
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 8px;
}

.hero-subtitle {
  color: var(--code);
  font-family: "Courier New", monospace;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.lede {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  display: inline-flex;
  font-weight: 800;
  padding: 12px 16px;
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--panel);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel img,
.gallery img {
  display: block;
  width: 100%;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.metric-grid div {
  min-width: 0;
  padding: 18px 14px;
}

.metric-grid div + div {
  border-left: 1px solid var(--line);
}

.metric-grid strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1;
}

.metric-grid span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-top: 6px;
  text-transform: uppercase;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-lede {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  max-width: 860px;
}

.callout {
  border-left: 4px solid var(--accent);
  background: rgba(255, 253, 247, 0.74);
  color: var(--code);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 24px;
  padding: 20px 24px;
}

.info-grid,
.corpus-grid,
.output-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.info-grid article,
.track-card,
.corpus-grid article,
.timeline article,
.workflow article,
.output-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.82);
  padding: 20px;
}

.info-grid p,
.track-card li,
.corpus-grid p,
.timeline p,
.workflow p,
.output-list p {
  color: var(--muted);
  line-height: 1.65;
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.track-card {
  min-height: 280px;
}

.track-card span {
  color: var(--accent-2);
  display: block;
  font-family: Georgia, serif;
  font-size: 38px;
  line-height: 1;
  margin-bottom: 20px;
}

.track-card p {
  color: var(--code);
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 700;
  min-height: 42px;
  text-transform: uppercase;
}

.track-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.timeline time {
  color: var(--accent);
  display: inline-block;
  font-family: "Courier New", monospace;
  font-weight: 900;
  margin-bottom: 20px;
}

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

.corpus-grid article {
  display: flex;
  flex-direction: column;
}

.corpus-grid dl {
  margin-bottom: 18px;
}

.text-button,
.icon-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.text-button {
  align-self: flex-start;
  background: var(--ink);
  border-radius: 6px;
  color: var(--panel);
  font-size: 13px;
  font-weight: 900;
  margin-top: auto;
  padding: 10px 13px;
}

.corpus-grid article.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(182, 77, 47, 0.12);
}

.corpus-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.94);
  box-shadow: var(--shadow);
  margin-top: 18px;
  padding: 26px;
}

.corpus-detail-heading {
  align-items: flex-start;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.corpus-detail-heading h3 {
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.1;
  margin-bottom: 12px;
}

.icon-button {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  color: var(--panel);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 24px;
  height: 38px;
  justify-content: center;
  line-height: 1;
  width: 38px;
}

.corpus-overview {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  max-width: 980px;
}

.corpus-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 20px;
}

.corpus-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--code);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
}

.corpus-entries {
  display: grid;
  gap: 10px;
}

.corpus-entry {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.corpus-entry summary {
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: 86px 1fr;
  list-style: none;
  padding: 16px 18px;
}

.corpus-entry summary::-webkit-details-marker {
  display: none;
}

.corpus-entry-code {
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-weight: 900;
}

.corpus-entry-title {
  font-weight: 900;
}

.corpus-entry-body {
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.75;
  overflow-wrap: anywhere;
  padding: 16px 18px 18px 104px;
}

.corpus-entry-body p {
  margin-bottom: 10px;
}

.corpus-entry-body p:last-child {
  margin-bottom: 0;
}

.corpus-entry-body strong {
  color: var(--accent);
}

dl {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 6px 12px;
  margin: 18px 0 0;
}

dt {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

dd {
  margin: 0;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.workflow strong {
  align-items: center;
  background: var(--code);
  border-radius: 999px;
  color: var(--panel);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  margin-bottom: 18px;
  width: 34px;
}

.workflow span {
  display: block;
  font-weight: 900;
  margin-bottom: 8px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.gallery img {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

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

.skill-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 14px;
  margin-bottom: 16px;
}

.skill-lead,
.skill-flow article,
.skill-callout {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.86);
  box-shadow: 0 16px 42px rgba(35, 28, 18, 0.08);
}

.skill-lead {
  padding: 22px;
}

.skill-lead span {
  color: var(--accent);
  display: block;
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.skill-lead h3 {
  font-family: "Courier New", monospace;
  font-size: 20px;
  overflow-wrap: anywhere;
}

.skill-lead p,
.skill-flow p,
.skill-callout p {
  color: var(--muted);
  line-height: 1.7;
}

.skill-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.skill-flow article {
  min-width: 0;
  padding: 20px;
}

.skill-flow strong {
  color: var(--accent-2);
  display: block;
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 18px;
}

.skill-flow ul {
  border-top: 1px solid var(--line);
  margin: 18px 0 0;
  padding: 14px 0 0;
}

.skill-flow li {
  color: var(--code);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  list-style: none;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.skill-callout {
  align-items: end;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  margin-top: 16px;
  padding: 22px;
}

.skill-callout code {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--code);
  color: var(--panel);
  display: block;
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 800;
  padding: 12px 14px;
  white-space: nowrap;
}

.skill-downloads {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.92);
  box-shadow: 0 16px 42px rgba(35, 28, 18, 0.08);
  margin-top: 16px;
  padding: 22px;
}

.skill-download-head {
  align-items: end;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
}

.skill-download-head p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.install-command {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
}

.install-command span {
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.install-command code {
  background: var(--code);
  border-radius: 6px;
  color: var(--panel);
  display: block;
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.55;
  overflow-x: auto;
  padding: 12px 14px;
}

.skill-link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.skill-link-grid a {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(246, 244, 238, 0.78);
  color: var(--code);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.35;
  overflow-wrap: anywhere;
  padding: 11px 12px;
}

.skill-link-grid a:hover {
  border-color: var(--accent);
  background: rgba(182, 77, 47, 0.1);
}

.query-test {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
}

.query-test span {
  color: var(--accent);
  display: block;
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.query-test ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.query-test li {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(246, 244, 238, 0.72);
  color: var(--code);
  line-height: 1.55;
  list-style: none;
  padding: 10px 12px;
}

.support-inner {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.82);
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr auto;
  margin-bottom: 20px;
  padding: 28px;
}

.support-text h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.support-text p {
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 0;
}

.support-qr {
  text-align: center;
}

.support-qr img {
  border: 1px solid var(--line);
  border-radius: 12px;
  display: block;
  width: 180px;
}

.support-qr span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 8px;
}

.tool-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.tool-link-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.82);
  display: block;
  padding: 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tool-link-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(35, 28, 18, 0.08);
}

.tool-link-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.tool-link-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .header-actions {
    flex-shrink: 0;
  }

  .sidebar {
    display: none;
  }

  .docs {
    margin-left: 0;
    padding: 0 20px 56px;
  }

  .hero,
  .track-grid,
  .timeline,
  .workflow,
  .skill-overview,
  .skill-callout,
  .skill-download-head {
    grid-template-columns: 1fr;
  }

  .info-grid,
  .corpus-grid,
  .output-list,
  .gallery,
  .skill-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .skill-callout {
    align-items: start;
  }

  .skill-callout code {
    white-space: normal;
  }

  .download-actions {
    justify-content: flex-start;
  }

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

  .support-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .support-qr {
    justify-self: center;
  }

  .tool-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 0 16px;
  }

  .header-actions {
    gap: 10px;
  }

  .powered-by .powered-text {
    display: none;
  }

  .section {
    padding: 52px 0;
  }

  .hero {
    min-height: auto;
  }

  .info-grid,
  .corpus-grid,
  .output-list,
  .gallery,
  .skill-flow,
  .skill-link-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .corpus-entry summary,
  .corpus-entry-body {
    display: block;
    padding: 15px;
  }

  .corpus-entry-code {
    display: block;
    margin-bottom: 6px;
  }

}

/* ---- Student showcase (naf2026 outcomes) ---- */
.showcase .section-lede {
  max-width: 760px;
  margin: 0 0 8px;
}
.showcase-dir {
  margin-top: 34px;
}
.showcase-dir-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.showcase-dir-no {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
}
.showcase-dir-head h3 {
  margin: 0;
  font-size: 19px;
  color: var(--ink);
}
.showcase-dir-intro {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.showcase-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.showcase-card h4 {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}
.showcase-author {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-2);
}
.showcase-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.showcase-tag {
  font-size: 11.5px;
  color: var(--ink);
  background: rgba(182, 77, 47, 0.07);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
}
.showcase-note {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.showcase-link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.showcase-link:hover {
  border-bottom-color: var(--accent);
}
.showcase-gallery-head {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.showcase-gallery-head h3 {
  margin: 0 0 4px;
  font-size: 18px;
  color: var(--ink);
}
.showcase-gallery-head p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}
.showcase-waterfall {
  margin-top: 20px;
  column-count: 4;
  column-gap: 14px;
}
.showcase-waterfall .wf-item {
  break-inside: avoid;
  margin: 0 0 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.showcase-waterfall .wf-item img {
  display: block;
  width: 100%;
  height: auto;
}
.showcase-waterfall .wf-item figcaption {
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 1080px) {
  .showcase-waterfall { column-count: 3; }
}
@media (max-width: 720px) {
  .showcase-waterfall { column-count: 2; }
  .showcase-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .showcase-waterfall { column-count: 1; }
}