/* sLLM AI Appliance page — extends brity.css (.br) + upstage.css (.up) */
.ap-hero .br-hero-in { padding-top: 48px; }
.ap-card { margin: 0; border-radius: 14px; overflow: hidden; background: #0f1220; color: #fff; box-shadow: 0 30px 60px -30px rgba(15,18,32,.5); }
.ap-card-img { aspect-ratio: 16/9; overflow: hidden; background: #000; animation: aUp .4s both; }
.ap-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ap-card-b { padding: 22px 26px 24px; }
.ap-sw { display: inline-flex; gap: 4px; padding: 4px; border-radius: 10px; background: rgba(255,255,255,.08); }
.ap-sw button { display: flex; align-items: baseline; gap: 8px; padding: 8px 14px; border-radius: 7px; color: rgba(255,255,255,.55); transition: .2s; }
.ap-sw button b { font-size: 14px; }
.ap-sw button small { font-family: 'JetBrains Mono', monospace; font-size: 11px; opacity: .7; }
.ap-sw button.on { background: #fff; color: #0f1220; }
.ap-sw.sm { background: var(--surface); }
.ap-sw.sm button { color: var(--muted); }
.ap-sw.sm button.on { background: var(--bg); color: var(--fg); box-shadow: 0 1px 3px rgba(15,18,32,.08), 0 0 0 1px var(--line); }
.ap-sw.sm button.on b { color: var(--accent); }
.ap-card-n { margin-top: 18px; display: flex; flex-direction: column; gap: 2px; animation: aUp .4s both; }
.ap-card-n small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent-light); }
.ap-card-n b { font-size: 24px; letter-spacing: -0.03em; }
.ap-card-n span { font-size: 13.5px; color: rgba(255,255,255,.6); }
.ap-card dl { display: grid; grid-template-columns: repeat(4, 1fr); margin: 18px 0 0; border-top: 1px solid rgba(255,255,255,.12); animation: aUp .4s both; }
.ap-card dl > div { padding: 14px 8px 0 0; }
.ap-card dd { margin: 0; font-size: 19px; font-weight: 800; letter-spacing: -0.02em; }
.ap-card dt { font-size: 11.5px; color: rgba(255,255,255,.55); margin-top: 2px; }

/* why */
.ap-why { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; }
.ap-why-d { background: #0f1220; color: #fff; border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.ap-why-d .in { border: 1px dashed color-mix(in oklch, var(--accent-light) 60%, transparent); border-radius: 12px; padding: 18px; }
.ap-why-d .in small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent-light); }
.ap-why-d .nodes { display: flex; flex-direction: column; align-items: stretch; gap: 0; margin-top: 12px; }
.ap-why-d .nodes span { font-size: 13.5px; font-weight: 600; padding: 10px 12px; border-radius: 8px; background: rgba(255,255,255,.07); text-align: center; }
.ap-why-d .nodes span.m { background: var(--accent); }
.ap-why-d .nodes i { width: 1px; height: 14px; background: rgba(255,255,255,.3); align-self: center; }
.ap-why-d .out { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.04); }
.ap-why-d .out s { font-size: 13.5px; color: rgba(255,255,255,.45); }
.ap-why-d .out em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: oklch(0.78 0.12 25); border: 1px solid currentColor; border-radius: 999px; padding: 2px 8px; }
.ap-why-c { background: var(--surface); border-radius: var(--radius); padding: 28px 26px; display: flex; flex-direction: column; }
.ap-why-c small { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.ap-why-c h4 { font-size: 21px; letter-spacing: -0.03em; margin: auto 0 10px; padding-top: 48px; }
.ap-why-c p { font-size: 14.5px; color: var(--muted); }

/* solution */
.ap-sol { display: grid; grid-template-columns: 1.2fr auto 1fr auto 1fr; align-items: stretch; gap: 12px; }
.ap-sol > div { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.ap-sol > div.hw { background: #0f1220; color: #fff; border-color: transparent; }
.ap-sol small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent); }
.ap-sol .hw small { color: var(--accent-light); }
.ap-sol h4 { font-size: 21px; letter-spacing: -0.03em; margin: 12px 0 8px; }
.ap-sol h4 em { font-style: normal; font-size: 14px; font-weight: 500; opacity: .55; margin: 0 4px; }
.ap-sol p { font-size: 14px; color: var(--muted); }
.ap-sol .hw p { color: rgba(255,255,255,.6); }
.ap-sol .plus { align-self: center; font-size: 22px; font-weight: 300; color: var(--muted); }
.ap-model { margin-top: 16px; display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.ap-model > div { padding: 30px 28px; }
.ap-model h3 { font-size: 24px; letter-spacing: -0.03em; margin: 14px 0 10px; }
.ap-model .h p { font-size: 14px; color: var(--muted); }
.ap-model .n { border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; }
.ap-model .n b { font-size: 40px; letter-spacing: -0.04em; color: var(--accent); line-height: 1; }
.ap-model .n span { font-size: 13.5px; color: var(--muted); }

/* features */
.ap-ft-nav { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-bottom: 32px; }
.ap-ft-nav button { text-align: left; padding: 18px 0 16px; border-top: 2px solid transparent; margin-top: -1px; display: flex; flex-direction: column; gap: 2px; color: var(--muted); transition: .2s; }
.ap-ft-nav small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; }
.ap-ft-nav b { font-size: 20px; letter-spacing: -0.02em; }
.ap-ft-nav button.on { color: var(--fg); border-top-color: var(--accent); }
.ap-ft-nav button.on small { color: var(--accent); }
.ap-ft { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; animation: aUp .4s both; }
.ap-ft .tx h3 { font-size: 28px; letter-spacing: -0.03em; line-height: 1.35; }
.ap-ft .tx > p { font-size: 15px; color: var(--muted); margin-top: 14px; }
.ap-steps { list-style: none; margin-top: 28px; display: flex; flex-direction: column; border-top: 1px solid var(--fg); }
.ap-steps li { display: flex; gap: 14px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15.5px; }
.ap-steps em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.ap-chat { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); box-shadow: 0 30px 60px -36px rgba(15,18,32,.4); }
.ap-chat .bar { height: 36px; display: flex; align-items: center; gap: 6px; padding: 0 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
.ap-chat .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.ap-chat .bar span { margin-left: auto; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--muted); }
.ap-chat .body { padding: 24px; display: flex; flex-direction: column; gap: 12px; min-height: 300px; }
.ap-chat .u { align-self: flex-end; max-width: 80%; background: var(--accent); color: #fff; padding: 12px 16px; border-radius: 14px 14px 4px 14px; font-size: 14.5px; font-weight: 500; }
.ap-chat .u.img { display: flex; align-items: center; gap: 10px; }
.ap-chat .ph-i { width: 44px; height: 34px; border-radius: 6px; background: rgba(255,255,255,.2); display: grid; place-items: center; font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.ap-chat .a { display: flex; gap: 10px; align-items: flex-start; max-width: 88%; }
.ap-chat .a b { flex: none; width: 30px; height: 30px; border-radius: 50%; background: #0f1220; color: #fff; display: grid; place-items: center; font-size: 11px; font-family: 'JetBrains Mono', monospace; }
.ap-chat .a p { background: var(--surface); padding: 12px 16px; border-radius: 4px 14px 14px 14px; font-size: 14.5px; }
.ap-chat .c { margin-left: 40px; align-self: flex-start; display: flex; gap: 10px; align-items: center; font-size: 13px; font-weight: 600; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); }
.ap-chat .c span { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--accent); }
.ap-chat .s { margin-left: 40px; align-self: flex-start; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); background: color-mix(in oklch, var(--accent) 9%, var(--bg)); padding: 6px 10px; border-radius: 6px; }
.ap-dom { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; animation: aUp .4s both; }
.ap-dom > div { background: var(--surface); border-radius: var(--radius); padding: 24px; }
.ap-dom h5 { font-size: 16px; letter-spacing: -0.02em; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.ap-dom ul { list-style: none; margin-top: 10px; }
.ap-dom li { position: relative; padding: 6px 0 6px 14px; font-size: 14px; color: var(--muted); }
.ap-dom li::before { content: ''; position: absolute; left: 0; top: 15px; width: 6px; height: 2px; background: var(--accent); }

/* hardware */
.ap-hw { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ap-hw-c { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: .2s; display: flex; flex-direction: column; }
.ap-hw-c:hover { transform: translateY(-2px); }
.ap-hw-c.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.ap-hw-c .im { aspect-ratio: 16/8; background: #000; overflow: hidden; }
.ap-hw-c .im img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ap-hw-c .b { padding: 26px 28px 30px; }
.ap-hw-c small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent); }
.ap-hw-c h3 { font-size: 30px; letter-spacing: -0.04em; margin: 6px 0 8px; }
.ap-hw-c .tg { display: inline-block; font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--surface); }
.ap-hw-c p { font-size: 14.5px; color: var(--muted); margin-top: 14px; }
.ap-spec { margin-top: 32px; border-top: 1px solid var(--fg); }
.ap-spec .r { display: grid; grid-template-columns: 160px 1fr 1fr; border-bottom: 1px solid var(--line); }
.ap-spec .r > * { padding: 13px 16px; font-size: 14.5px; }
.ap-spec .r > *:first-child { padding-left: 0; }
.ap-spec .r span { color: var(--muted); transition: .2s; }
.ap-spec .r span.on { color: var(--fg); font-weight: 600; background: color-mix(in oklch, var(--accent) 6%, var(--bg)); }
.ap-spec .r.h span { font-weight: 800; font-size: 15px; }
.ap-spec .r.h span.on { color: var(--accent); }
.ap-spec > small { display: block; margin-top: 12px; font-size: 12px; color: var(--muted); }
.ap-cfg { margin-top: 56px; background: var(--surface); border-radius: var(--radius); padding: 36px; }
.ap-cfg .hd { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.ap-cfg h3 { font-size: 26px; letter-spacing: -0.03em; }
.ap-cfg-g { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; animation: aUp .4s both; }
.ap-cfg-g .opts { display: flex; flex-direction: column; gap: 10px; }
.ap-cfg-g .opts button { text-align: left; background: var(--bg); border-radius: 12px; padding: 20px 22px; box-shadow: 0 0 0 1px var(--line); transition: .2s; }
.ap-cfg-g .opts button.on { box-shadow: 0 0 0 2px var(--accent); }
.ap-cfg-g .opts b { font-size: 17px; }
.ap-cfg-g .opts button.on b { color: var(--accent); }
.ap-cfg-g dl { display: grid; grid-template-columns: repeat(4, 1fr); margin: 12px 0 0; gap: 8px; }
.ap-cfg-g dt { font-size: 12px; color: var(--muted); }
.ap-cfg-g dd { margin: 2px 0 0; font-weight: 700; font-size: 14.5px; font-family: 'JetBrains Mono', monospace; letter-spacing: -0.02em; }
.ap-cfg-g .note { background: #0f1220; color: #fff; border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.ap-cfg-g .note b { font-size: 18px; color: var(--accent-light); letter-spacing: -0.02em; }
.ap-cfg-g .note p { font-size: 14px; color: rgba(255,255,255,.65); }
.ap-cfg-g .note img { margin: auto -24px -24px; width: calc(100% + 48px); aspect-ratio: 16/8; object-fit: cover; display: block; }

/* architecture */
.ap-arch { display: grid; grid-template-columns: 1fr 280px; gap: 16px; }
.ap-arch .layers { background: #0f1220; color: #fff; border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.ap-arch .ly { display: grid; grid-template-columns: 90px 130px 1fr; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 10px; background: rgba(255,255,255,.06); }
.ap-arch .ly small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent-light); }
.ap-arch .ly b { font-size: 16px; }
.ap-arch .ly div { display: flex; flex-wrap: wrap; gap: 6px; }
.ap-arch .ly em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; padding: 5px 10px; border-radius: 6px; background: rgba(255,255,255,.1); }
.ap-arch .ly:nth-child(2) { background: color-mix(in oklch, var(--accent) 45%, #0f1220); }
.ap-arch .box { margin-top: 4px; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(255,255,255,.55); padding: 12px; border: 1px dashed rgba(255,255,255,.22); border-radius: 10px; }
.ap-arch .links { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.ap-arch .links small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent); }
.ap-arch .links > div { flex: 1; background: var(--surface); border-radius: 10px; padding: 18px; display: flex; flex-direction: column; justify-content: center; }
.ap-arch .links b { font-size: 16px; }
.ap-arch .links p { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.ap-stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 16px; }
.ap-stack > div { background: var(--bg); padding: 24px 24px 26px; }
.ap-stack small { font-size: 12.5px; font-weight: 700; color: var(--accent); }
.ap-stack h4 { font-size: 18px; letter-spacing: -0.02em; margin: 6px 0 8px; }
.ap-stack p { font-size: 13.5px; color: var(--muted); }

/* performance */
.ap-perf { border-top: 1px solid var(--fg); }
.ap-perf .axis, .ap-perf .r { display: grid; grid-template-columns: 200px 1fr 110px; gap: 20px; align-items: center; }
.ap-perf .axis { padding: 10px 0; border-bottom: 1px solid var(--line); }
.ap-perf .axis > div { position: relative; height: 16px; }
.ap-perf .axis i { position: absolute; transform: translateX(-50%); font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); }
.ap-perf .axis i:first-child { transform: none; }
.ap-perf .axis i:last-child { transform: translateX(-100%); }
.ap-perf .r { padding: 16px 0; border-bottom: 1px solid var(--line); }
.ap-perf .r b { font-size: 15px; }
.ap-perf .tr { position: relative; height: 14px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--surface) 0 calc(100% / 6 - 1px), var(--line) calc(100% / 6 - 1px) calc(100% / 6)); }
.ap-perf .tr i { position: absolute; top: 0; bottom: 0; border-radius: 3px; background: var(--accent); min-width: 6px; animation: slGrow .9s cubic-bezier(.2,.8,.2,1) both; transform-origin: left; }
.ap-perf .r span { font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 600; text-align: right; }

/* governance */
.ap-roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ap-roles > div { background: var(--surface); border-radius: var(--radius); padding: 26px; position: relative; }
.ap-roles > div:not(:last-child)::after { content: '→'; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 14px; z-index: 1; }
.ap-roles small { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--accent); }
.ap-roles h4 { font-size: 20px; letter-spacing: -0.03em; margin: 36px 0 8px; }
.ap-roles p { font-size: 14px; color: var(--muted); }
.ap-ctl { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); background: #0f1220; color: #fff; border-radius: var(--radius); }
.ap-ctl > div { padding: 26px 28px; display: flex; flex-direction: column; gap: 6px; }
.ap-ctl > div + div { border-left: 1px solid rgba(255,255,255,.1); }
.ap-ctl b { font-size: 17px; color: var(--accent-light); }
.ap-ctl span { font-size: 14px; color: rgba(255,255,255,.65); }

/* effects + process */
.ap-eff { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ap-eff > div { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.ap-eff small { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.ap-eff h4 { font-size: 19px; letter-spacing: -0.02em; margin: 32px 0 8px; }
.ap-eff p { font-size: 14px; color: var(--muted); }
.ap-proc { margin-top: 40px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--fg); }
.ap-proc > div { padding: 22px 24px 0 0; position: relative; }
.ap-proc > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.ap-proc em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); }
.ap-proc b { display: block; font-size: 22px; letter-spacing: -0.03em; margin: 6px 0 8px; }
.ap-proc p { font-size: 14px; color: var(--muted); }

@container site (max-width: 900px) {
  .ap-card dl { grid-template-columns: 1fr 1fr; }
  .ap-card dd { font-size: 17px; }
  .ap-why, .ap-hw, .ap-ft, .ap-cfg-g, .ap-arch, .ap-ctl, .ap-proc { grid-template-columns: minmax(0, 1fr); }
  .ap-why-c h4 { padding-top: 24px; }
  .ap-sol { grid-template-columns: minmax(0, 1fr); }
  .ap-sol .plus { justify-self: center; line-height: 1; }
  .ap-model { grid-template-columns: repeat(3, 1fr); }
  .ap-model .h { grid-column: 1 / -1; padding-bottom: 8px; }
  .ap-model .n { border-left: 0; padding: 16px 20px 24px; }
  .ap-model .n b { font-size: 26px; }
  .ap-ft-nav b { font-size: 15px; }
  .ap-ft { gap: 24px; }
  .ap-ft .tx h3 { font-size: 22px; }
  .ap-chat .body { padding: 16px; min-height: 0; }
  .ap-dom, .ap-stack, .ap-roles, .ap-eff { grid-template-columns: 1fr 1fr; }
  .ap-dom > div, .ap-roles > div, .ap-eff > div { padding: 18px; }
  .ap-roles > div::after { display: none; }
  .ap-hw-c h3 { font-size: 24px; }
  .ap-hw-c .b { padding: 20px; }
  .ap-spec .r { grid-template-columns: 76px 1fr 1fr; }
  .ap-spec .r > * { padding: 11px 8px; font-size: 12.5px; }
  .ap-cfg { padding: 20px; }
  .ap-cfg h3 { font-size: 21px; }
  .ap-cfg-g dl { grid-template-columns: 1fr 1fr; }
  .ap-arch .ly { grid-template-columns: 1fr; gap: 6px; }
  .ap-ctl > div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .ap-perf .axis, .ap-perf .r { grid-template-columns: 1fr 64px; gap: 6px 10px; }
  .ap-perf .axis > span { display: none; }
  .ap-perf .axis > div { grid-column: 1 / -1; }
  .ap-perf .r b { grid-column: 1 / -1; font-size: 14px; }
  .ap-perf .r span { font-size: 12.5px; }
  .ap-proc > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); margin-top: 18px; }
  .ap-proc b { font-size: 18px; }
}