/* Extend the existing DLTStudio site without changing its deployment stack. */
figure { margin: 0; }
.hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
.hero-copy { max-width: 880px; margin-inline: auto; text-align: center; }
.hero h1 { max-width: none; font-size: clamp(46px, 6vw, 78px); }
.hero h1 span { font-size: clamp(22px, 3vw, 34px); margin-top: 16px; }
.hero-lead { max-width: 720px; margin: 24px auto 0; }
.hero-actions, .hero-tags { justify-content: center; }
.hero-actions { margin-top: 26px; }
.hero-tags { margin-top: 24px; }
.hero::before { opacity: .2; }
.hero .app-frame { width: 100%; max-width: 1200px; margin-inline: auto; box-shadow: 0 24px 90px #0005; }
.app-frame::after { display: none; }
.app-frame { transform: none; }
.hero-tags span, .card-meta, .download-meta span { font-size: .875rem; }
.product-card p { font-size: 1rem; }
.product-card h3 a { text-decoration: none; }
.product-card h3 a:hover { color: var(--cyan); }
.feature-link { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--cyan); font-size: .875rem; text-decoration: none; }
.feature-directory { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.feature-directory a { padding: 10px 15px; color: #d9eaff; background: #0c223a; border: 1px solid var(--line); border-radius: 8px; font-size: .875rem; text-decoration: none; }
.feature-directory a:hover { border-color: var(--cyan); color: var(--cyan); }
.capability-block { padding: 64px 0; border-bottom: 1px solid var(--line); }
.capability-block:last-child { padding-bottom: 0; border-bottom: 0; }
.capability-heading { max-width: 860px; margin-bottom: 32px; }
.capability-heading h3 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.25rem); line-height: 1.4; letter-spacing: -.02em; }
.capability-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 1rem; }
.showcase-split { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.product-shot { min-width: 0; overflow: hidden; padding: 8px; background: #0a1b2d; border: 1px solid rgba(120, 192, 245, .24); border-radius: 13px; }
.product-shot img { display: block; width: 100%; height: auto; border-radius: 6px; }
.product-shot figcaption { min-height: 36px; padding: 12px 112px 4px 8px; color: #a8c4dc; font-size: .8125rem; }
.screenshot-link { display: block; position: relative; cursor: zoom-in; text-decoration: none; }
.screenshot-link:focus-visible { outline-offset: -4px; }
.shot-zoom { position: absolute; right: 4px; bottom: -34px; display: block; padding: 4px 8px; color: #9decff; border-radius: 5px; font-size: .8125rem; }
.screenshot-link:hover .shot-zoom { color: white; background: #134060; }
.showcase-notes h4, .showcase-card h4 { margin: 0 0 14px; font-size: 1.3rem; line-height: 1.5; }
.showcase-notes > p, .showcase-card-copy > p { margin: 12px 0 0; color: var(--muted); font-size: 1rem; }
.showcase-notes .check-list, .showcase-card .check-list { margin-top: 18px; gap: 15px; }
.showcase-notes .check-list li, .showcase-card .check-list li { font-size: .9375rem; line-height: 1.8; }
.scenario { padding-top: 20px; margin-top: 22px !important; border-top: 1px solid var(--line); font-size: .875rem !important; }
.scenario strong { display: block; margin-bottom: 6px; color: #8ed9fb; font-size: .875rem; }
.showcase-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: stretch; }
.showcase-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: rgba(13, 32, 54, .82); }
.showcase-card-copy { padding: 26px; }
.showcase-card > .product-shot { margin: 0 10px; box-shadow: none; }
.showcase-card > .product-shot:first-child { margin-top: 10px; }
.mode-label { display: inline-block; margin-bottom: 18px; color: var(--cyan); font-size: .875rem; font-weight: 600; }
.testing-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 30px 0 0; padding: 22px 0; list-style: none; border-block: 1px solid var(--line); }
.testing-flow li { position: relative; padding: 0 20px; border-right: 1px solid var(--line); }
.testing-flow li:last-child { border-right: none; }
.testing-flow span { display: block; margin-bottom: 8px; color: var(--cyan); font: 600 .875rem Consolas, monospace; }
.testing-flow strong { display: block; font-size: 1rem; }
.testing-flow small { display: block; margin-top: 5px; color: var(--muted); font-size: .875rem; }
.feature-note, .showcase-card-copy > .feature-note { margin-top: 22px; color: #a6bcd0; font-size: .875rem; line-height: 1.9; }
.tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.tool-grid .showcase-card-copy { padding: 23px; }
.tool-grid .product-shot { border-color: transparent; background: #071523; }
.tool-grid .screenshot-link img { aspect-ratio: 1.5; object-fit: contain; background: #071523; }
.tool-grid #message-comparison { grid-column: 1 / -1; grid-row: 1; display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: center; padding-block: 10px; }
.tool-grid #message-comparison .product-shot { margin-block: 0; }
.tool-grid #message-comparison img { aspect-ratio: auto; }
.tool-grid .check-list li { font-size: .875rem; }
.lab-row + .lab-row { margin-top: 42px; padding-top: 42px; border-top: 1px solid var(--line); }
.themes-block .product-shot { margin-inline: auto; }
.theme-picker { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 24px; }
.theme-picker a { display: inline-flex; align-items: center; gap: 10px; padding: 11px 16px; color: #c6d6e6; border: 1px solid var(--line); border-radius: 8px; background: #0b1c2e; font-size: .9375rem; text-decoration: none; }
.theme-picker a[aria-current="true"], .theme-picker a:hover { color: #fff; border-color: var(--cyan); background: #13324a; }
.theme-swatch { width: 18px; height: 18px; border: 1px solid #ffffff70; border-radius: 50%; }
.swatch-dark { background: #101925; }
.swatch-classic { background: #163e61; }
.swatch-cyber { background: linear-gradient(135deg, #05131e 50%, #00d8ff 50%); }
.swatch-light { background: #eff5fb; }
.swatch-mist { background: #adbed4; }
.swatch-strawberry { background: #c89ade; }
.debugging-showcase { grid-template-columns: minmax(0, 1fr); }
.debugging-showcase .showcase-notes { padding: 4px 0; }
.debugging-showcase .check-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
.result-legend { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 22px; font-size: .875rem; }
.result-legend span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: currentColor; }
.result-success { color: #64dfad; }
.result-failure { color: #ff8e93; }
.result-timeout { color: #ffc879; }
.result-pending { color: #8dc8ff; }
.testing-showcase, .operations-showcase { grid-template-columns: minmax(0, 1fr); gap: 32px; }
.testing-showcase > .showcase-card, .operations-showcase > .showcase-card { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr); padding: 12px; }
.testing-showcase .showcase-card > .product-shot, .operations-showcase .showcase-card > .product-shot { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; }
.testing-showcase .showcase-card-copy, .operations-showcase .showcase-card-copy { padding: 18px 26px 18px 14px; }
.testing-showcase .showcase-card-copy:last-child, .operations-showcase .showcase-card-copy:last-child { padding-top: 0; }
.testing-showcase .check-list, .operations-showcase .check-list { margin-top: 0; gap: 10px; }
.showcase-card .scenario { margin-top: 16px !important; padding-top: 14px; }
.download-panel { align-items: start; grid-template-columns: minmax(0, 1fr) 265px; }
.download-actions { position: sticky; top: 110px; padding-top: 36px; }
.download-panel > div, .download-panel p { min-width: 0; }
.release-details { margin-top: 24px; padding-block: 16px; border-block: 1px solid var(--line); }
.release-details summary { color: #d0eeff; cursor: pointer; font-weight: 600; }
.release-details p { font-size: .875rem; }
.download-checksum code { overflow-wrap: anywhere; }
.screenshot-dialog { width: min(1440px, calc(100vw - 32px)); max-width: none; max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); padding: 0; color: var(--text); background: #071523; border: 1px solid #47627b; border-radius: 14px; box-shadow: 0 20px 100px #000b; }
.screenshot-dialog::backdrop { background: #000d; }
.screenshot-dialog-content { padding: 18px; }
.screenshot-dialog-bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.screenshot-dialog-bar h2 { margin: 0; font-size: 1rem; }
.screenshot-dialog-actions { display: flex; align-items: center; gap: 16px; }
.screenshot-dialog-actions a { color: var(--cyan); font-size: .875rem; white-space: nowrap; }
.screenshot-dialog-actions button { min-height: 44px; padding: 8px 15px; color: white; border: 1px solid #49647d; border-radius: 7px; background: #17334e; font: inherit; cursor: pointer; white-space: nowrap; }
.screenshot-dialog img { width: auto; max-width: 100%; height: auto; max-height: calc(100vh - 190px); max-height: calc(100dvh - 190px); margin-inline: auto; object-fit: contain; }
.screenshot-dialog-content > p { margin: 16px 0 0; color: var(--muted); font-size: .875rem; }
html.screenshot-open { overflow: hidden; }
@media (max-width: 1100px) {
  .desktop-nav a { padding-inline: 10px; }
  .testing-showcase > .showcase-card, .operations-showcase > .showcase-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .app-frame { width: 100%; }
  .showcase-split { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .testing-showcase > .showcase-card, .operations-showcase > .showcase-card { display: block; }
  .testing-showcase .showcase-card-copy, .operations-showcase .showcase-card-copy { padding: 22px; }
  .testing-showcase .showcase-card-copy:last-child, .operations-showcase .showcase-card-copy:last-child { padding-top: 22px; }
  .tool-grid #message-comparison { display: block; }
  .download-panel { grid-template-columns: minmax(0, 1fr); }
  .download-actions { position: static; padding-top: 0; }
}
@media (max-width: 720px) {
  .showcase-grid, .tool-grid { grid-template-columns: minmax(0, 1fr); }
  .tool-grid #message-comparison { grid-column: auto; }
  .debugging-showcase .check-list { grid-template-columns: minmax(0, 1fr); }
  .theme-picker { gap: 8px; }
  .theme-picker a { flex: 1 1 calc(50% - 8px); padding-inline: 10px; }
  .showcase-card-copy, .tool-grid .showcase-card-copy { padding: 22px; }
  .capability-block { padding-block: 44px; }
  .feature-directory { gap: 8px; }
  .feature-directory a { flex: 1 1 calc(50% - 8px); text-align: center; padding-inline: 8px; }
  .testing-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 24px; }
  .testing-flow li:nth-child(2) { border-right: none; }
  .product-shot { padding: 5px; }
  .screenshot-dialog-bar { align-items: flex-start; flex-direction: column; gap: 10px; }
  .screenshot-dialog-actions { justify-content: space-between; width: 100%; }
  .screenshot-dialog img { max-height: calc(100dvh - 240px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .feature-directory, .shot-zoom, .screenshot-dialog { display: none !important; }
  .showcase-card, .product-shot { color: #111; background: #fff; border-color: #bbb; box-shadow: none; }
  .capability-block { break-inside: auto; }
  .product-shot { break-inside: avoid; }
}