/* DT-RX page */
.dx-h1s { font-size: 28px; color: var(--muted); font-weight: 600; margin-left: 10px; letter-spacing: -0.02em; }
.dx-cert { display: inline-flex; align-items: center; gap: 14px; margin-top: 32px; padding: 10px 18px 10px 10px; border: 1px solid var(--line); border-radius: var(--radius); }
.dx-cert img { height: 44px; width: auto; border-radius: 4px; }
.dx-cert b { display: block; font-size: 14px; }
.dx-cert span { font-size: 12.5px; color: var(--muted); }

.dx-ddd { background: var(--surface); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.dx-src, .dx-dst { background: var(--bg); border-radius: 10px; padding: 16px 20px; display: flex; align-items: center; gap: 16px; }
.dx-src { justify-content: center; padding: 20px; }
.dx-from { background: var(--bg); border-radius: 10px; padding: 18px 20px 22px; }
.dx-from small { display: block; text-align: center; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 12px; letter-spacing: .02em; }
.dx-from > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: center; justify-items: center; }
.dx-from img { height: 30px; width: auto; max-width: 100%; object-fit: contain; }
.dx-from img[alt^="Automation"] { height: 36px; }
.dx-src img { height: 64px; width: auto; max-width: 100%; object-fit: contain; }
.dx-dst { justify-content: center; border: 2px solid var(--accent); }
.dx-dst img { height: 40px; width: auto; max-width: 100%; object-fit: contain; }
.dx-pipe { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; position: relative; }
.dx-pipe > div { background: var(--accent); color: #fff; border-radius: 10px; padding: 16px; position: relative; }
.dx-pipe > div:nth-child(1) { background: color-mix(in oklch, var(--accent) 60%, var(--bg)); }
.dx-pipe > div:nth-child(2) { background: color-mix(in oklch, var(--accent) 80%, var(--bg)); }
.dx-pipe em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 11px; opacity: .75; }
.dx-pipe b { display: block; font-size: 19px; margin: 2px 0 8px; }
.dx-pipe ul { list-style: none; }
.dx-pipe li { font-size: 12.5px; line-height: 1.5; opacity: .92; padding-left: 10px; position: relative; }
.dx-pipe li::before { content: '-'; position: absolute; left: 0; }

.dx-video { margin-top: 8px; }
.dx-video video { width: 100%; aspect-ratio: 16/9; display: block; border-radius: var(--radius); background: #000; }
.dx-vcap { margin-top: 14px; font-size: 14px; color: var(--muted); display: flex; gap: 12px; }
.dx-vcap b { color: var(--accent); }

.dx-feats { display: flex; flex-direction: column; gap: 24px; }
.dx-feat { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); }
.dx-feat.rev { grid-template-columns: 1fr 1.15fr; }
.dx-feat.rev figure { order: 2; }
.dx-feat figure, .dx-3c figure, .dx-result figure, .dx-case, .dx-why figure { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: grid; place-items: center; }
.dx-feat figure { padding: 16px; }
.dx-feat img, .dx-3c img, .dx-result img, .dx-case img, .dx-why img { width: 100%; height: auto; display: block; }
.dx-feat small { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.dx-feat h3 { font-size: 26px; letter-spacing: -0.03em; line-height: 1.35; margin: 10px 0 14px; }
.dx-feat p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.dx-stat { display: flex; align-items: baseline; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.dx-stat b { font-size: 48px; color: var(--accent); letter-spacing: -0.04em; line-height: 1; }
.dx-stat span { font-weight: 600; }
.dx-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.dx-chips span { padding: 7px 14px; border-radius: 999px; background: color-mix(in oklch, var(--accent) 9%, var(--bg)); color: var(--accent); font-size: 13.5px; font-weight: 600; }

.dx-3 { display: grid; grid-template-columns: 1fr 40px 1fr 40px 1fr; align-items: start; gap: 12px; }
.dx-3c figure { aspect-ratio: 16/10; padding: 10px; }
.dx-3c img { max-height: 100%; object-fit: contain; }
.dx-3c b { display: flex; gap: 10px; align-items: baseline; margin-top: 14px; font-size: 17px; }
.dx-3c b em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.dx-3c small { display: block; color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.dx-arrow { align-self: center; text-align: center; font-size: 24px; color: var(--accent); margin-top: -40px; }
.dx-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 48px; }
.dx-steps div { padding: 18px 16px; border-radius: 10px; font-size: 14.5px; font-weight: 600; line-height: 1.45; position: relative; min-height: 96px; }
.dx-steps em { display: block; font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 500; margin-bottom: 8px; opacity: .7; }
.dx-steps .k-a, .dx-legend .k-a::before { background: var(--surface-2); }
.dx-steps .k-b, .dx-legend .k-b::before { background: var(--accent); color: #fff; }
.dx-steps .k-c, .dx-legend .k-c::before { background: color-mix(in oklch, var(--accent) 12%, var(--bg)); }
.dx-legend { display: flex; gap: 20px; margin-top: 14px; font-size: 13px; color: var(--muted); }
.dx-legend span { display: inline-flex; align-items: center; gap: 8px; }
.dx-legend span::before { content: ''; width: 12px; height: 12px; border-radius: 3px; }
.dx-result { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; margin-top: 72px; padding: 40px; background: var(--surface); border-radius: var(--radius); }
.dx-result h3 { font-size: 26px; letter-spacing: -0.03em; margin-bottom: 20px; }
.dx-result ol { list-style: none; border-top: 1px solid var(--line); }
.dx-result li { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.dx-result li em { font-style: normal; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 13px; flex: none; }

.dx-case { padding: 20px; animation: hsIn .45s cubic-bezier(.2,.8,.2,1); }
.dx-ctabs { display: flex; gap: 8px; margin-bottom: 16px; }
.dx-ctabs button { height: 42px; padding: 0 22px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); font-weight: 600; font-size: 14.5px; color: var(--muted); }
.dx-ctabs button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.dx-case-kpi > div.rt { background: transparent; border: 1px solid var(--line); }
.dx-refs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.dx-refs > div { background: #fff; border: 1px solid var(--line); border-radius: 10px; height: 92px; display: grid; place-items: center; padding: 10px; }
.dx-refs img { max-width: 100%; max-height: 64px; width: auto; height: auto; object-fit: contain; }
@keyframes hsIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@container site (max-width: 900px) { .dx-refs { grid-template-columns: repeat(2, 1fr); } .dx-refs > div { height: 72px; } }
.dx-case-kpi { display: flex; align-items: center; gap: 20px; margin-top: 20px; flex-wrap: wrap; }
.dx-case-kpi > div:not(.ar) { padding: 18px 26px; border-radius: var(--radius); background: var(--surface); }
.dx-case-kpi > div.on { background: var(--accent); color: #fff; }
.dx-case-kpi small { display: block; font-size: 12.5px; opacity: .75; font-weight: 600; }
.dx-case-kpi b { font-size: 30px; letter-spacing: -0.03em; }
.dx-case-kpi .ar { font-size: 24px; color: var(--accent); }
.dx-case-kpi p { margin-left: auto; color: var(--muted); font-weight: 600; }

.dx-cmp { border-top: 1px solid var(--fg); }
.dx-cmp > div { display: grid; grid-template-columns: 180px 1fr 1fr; gap: 0; border-bottom: 1px solid var(--line); }
.dx-cmp > div > * { padding: 22px 24px; font-size: 15px; }
.dx-cmp > div > b { padding-left: 0; font-size: 16px; }
.dx-cmp span { color: var(--muted); }
.dx-cmp span.on { color: var(--fg); font-weight: 600; background: color-mix(in oklch, var(--accent) 6%, var(--bg)); }
.dx-cmp .hd > span { font-size: 13px; font-weight: 700; color: var(--muted); padding-top: 16px; padding-bottom: 16px; }
.dx-cmp .hd > span.on { color: #fff; background: var(--accent); }

.dx-cost { margin-top: 64px; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); }
.dx-cost-h { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.dx-cost-h h3 { font-size: 24px; letter-spacing: -0.03em; }
.dx-cost-h p { color: var(--muted); margin-top: 4px; }
.dx-key { display: flex; gap: 16px; font-size: 13px; font-weight: 600; }
.dx-key span { display: inline-flex; align-items: center; gap: 8px; }
.dx-key span::before { content: ''; width: 12px; height: 12px; border-radius: 3px; }
.dx-key .f::before, .dx-chart i.f { background: var(--surface-2); }
.dx-key .b::before, .dx-chart i.b { background: var(--accent); }
.dx-chart { display: grid; grid-template-columns: 48px 1fr; gap: 12px; height: 320px; }
.dx-chart .ax { display: flex; flex-direction: column; justify-content: space-between; font-size: 11.5px; color: var(--muted); font-family: 'JetBrains Mono', monospace; text-align: right; padding-bottom: 44px; }
.dx-chart .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; background-image: linear-gradient(var(--line) 1px, transparent 1px); background-size: 100% calc((100% - 44px) / 3); background-repeat: repeat-y; }
.dx-chart .cols > div { display: flex; flex-direction: column; align-items: center; }
.dx-chart .bars { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 8px; border-bottom: 1px solid var(--fg); }
.dx-chart i { width: 34%; max-width: 56px; border-radius: 4px 4px 0 0; position: relative; min-height: 3px; }
.dx-chart i em { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); font-style: normal; font-size: 12px; font-weight: 700; padding-bottom: 4px; white-space: nowrap; }
.dx-chart i.b em { color: var(--accent); }
.dx-chart .cols b { font-size: 13px; margin-top: 8px; }
.dx-chart .cols small { font-size: 11.5px; color: var(--muted); }
.dx-unit { font-size: 12.5px; color: var(--muted); margin-top: 16px; }

.dx-why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dx-why > div { padding: 28px; border-radius: var(--radius); background: var(--surface); }
.dx-why figure { aspect-ratio: 16/9; padding: 14px; margin-bottom: 24px; }
.dx-why img { max-height: 100%; object-fit: contain; }
.dx-why small { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.dx-why h4 { font-size: 22px; letter-spacing: -0.02em; margin: 6px 0 6px; }
.dx-why p { color: var(--muted); font-size: 15px; }

@container site (max-width: 900px) {
  .dx-h1s { font-size: 20px; }
  .dx-cert { margin-top: 24px; }
  .dx-ddd { padding: 16px; }
  .dx-src img { height: 48px; }
  .dx-dst img { height: 30px; }
  .dx-pipe { grid-template-columns: 1fr; }
  .dx-feat, .dx-feat.rev { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 20px; }
  .dx-feat.rev figure { order: 0; }
  .dx-feat h3 { font-size: 20px; }
  .dx-feat p { font-size: 14.5px; }
  .dx-stat b { font-size: 36px; }
  .dx-3 { grid-template-columns: minmax(0, 1fr); }
  .dx-arrow { margin: 0; transform: rotate(90deg); }
  .dx-steps { grid-template-columns: 1fr 1fr; margin-top: 32px; }
  .dx-steps div { min-height: 0; font-size: 13.5px; }
  .dx-legend { flex-wrap: wrap; gap: 10px 16px; }
  .dx-result { grid-template-columns: minmax(0, 1fr); padding: 20px; gap: 24px; margin-top: 48px; }
  .dx-result h3 { font-size: 20px; }
  .dx-case { padding: 8px; }
  .dx-case-kpi { gap: 10px; }
  .dx-case-kpi > div:not(.ar) { padding: 14px 18px; }
  .dx-case-kpi b { font-size: 22px; }
  .dx-case-kpi p { margin: 0; width: 100%; font-size: 14px; }
  .dx-cmp .hd { display: none; }
  .dx-cmp > div { grid-template-columns: 1fr; }
  .dx-cmp > div > * { padding: 12px 14px; font-size: 14px; }
  .dx-cmp > div > b { padding: 18px 0 8px; }
  .dx-cmp span:not(.on)::before { content: '재개발 · '; font-weight: 700; }
  .dx-cmp span.on::before { content: 'DT-RX · '; color: var(--accent); font-weight: 700; }
  .dx-cost { padding: 20px; margin-top: 40px; }
  .dx-cost-h { flex-direction: column; align-items: flex-start; }
  .dx-cost-h h3 { font-size: 19px; }
  .dx-chart { height: 260px; grid-template-columns: 36px 1fr; gap: 6px; }
  .dx-chart .cols { gap: 8px; }
  .dx-chart i { width: 40%; }
  .dx-chart i em { font-size: 10px; }
  .dx-why { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .dx-why > div { padding: 20px; }
}