/* Showcase graphics for the landing pages: the Temple City live demo (copied from the
   homepage, which keeps its own inline copy), the R-1 lot diagram and the layer stack. */
/* ===== production-style live demo (the app as it looks today, Temple City) ===== */
.demo-sec{padding:80px 0 96px;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.demo-head{text-align:center;max-width:620px;margin:0 auto 40px}
.edemo{max-width:1100px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 30px 70px rgba(12,17,22,.12)}
.edemo-bar{display:flex;align-items:center;gap:10px;padding:7px 14px;border-bottom:1px solid var(--line);background:#fff}
.edemo-tl{display:flex;gap:6px}.edemo-tl span{width:9px;height:9px;border-radius:50%;background:#e2e6ea}
/* the app: rail | chat | map, in the app's own type (Inter 15/24, #1c1c1c) */
.eapp{display:grid;grid-template-columns:48px 440px 1fr;grid-template-rows:minmax(0,1fr);height:600px;color:#1c1c1c;font-size:15px;line-height:1.6;text-align:left}
.erail{border-right:1px solid #e6e6e6;display:flex;flex-direction:column;align-items:center;padding:12px 0 10px;gap:4px;background:#fff}
.erail svg{width:19px;height:19px;stroke:#1c1c1c;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.erail i{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-style:normal;font-size:12px;font-weight:700}
.erail .egap{flex:1}
.erail .ediv{width:22px;border-top:1px solid #e6e6e6;margin:6px 0}
.echat{display:flex;flex-direction:column;border-right:1px solid #e6e6e6;min-width:0;min-height:0;background:#fff}
.echat-top{display:flex;align-items:center;gap:10px;padding:14px 16px 10px;border-bottom:1px solid #eee}
.echat-top img{display:block}
.echat-top .efor{font-size:14px;font-weight:500;color:#1c1c1c}
.efeed{flex:1;min-height:0;overflow:hidden;padding:18px 16px 8px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.efeed.live{overflow-y:auto;scrollbar-width:none}
.efeed.live::-webkit-scrollbar{display:none}
.ebot{display:flex;gap:12px;opacity:0;transform:translateY(6px);transition:.35s}
.ebot.show{opacity:1;transform:none}
.eav{flex:none;width:38px;height:38px;border-radius:50%;border:1px solid #d7d7d7;background:#fff;display:flex;align-items:center;justify-content:center}
.eav img{width:19px;height:20px;display:block}
.etext{font-size:15px;line-height:1.6;color:#1c1c1c;min-width:0}
.etext p{margin:0 0 12px}.etext p:last-child{margin-bottom:0}
.etext ul{margin:8px 0 10px 22px;padding:0}.etext li{margin-bottom:6px}
.etext .edocs{margin-top:12px}
.epill{display:inline-block;background:#2b2b2b;color:#fff;font-size:13.5px;border-radius:12px;padding:9px 18px;margin-top:8px}
.efollow{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.efollow span{display:block;width:88%;background:#fff;border-radius:12px;box-shadow:0 4px 8px rgba(0,0,0,.1);padding:6px 14px;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.euser{align-self:flex-end;max-width:80%;background:#f6f6f6;border:1px solid #eee;border-radius:5px;padding:10px;font-size:15px;line-height:1.5;opacity:0;transform:translateY(6px);transition:.35s}
.euser.show{opacity:1;transform:none}
.estatus{align-self:flex-start;background:#f3f3f3;border:1px solid #ececec;border-radius:12px;padding:7px 14px;font-size:14px;color:#3c3c3c;opacity:0;transition:.3s}
.estatus.show{opacity:1}
.estatus .sec{color:#6b6b6b;font-size:13px;margin-left:6px}
.einput{margin:4px 12px 0;position:relative}
.einput .ebox{border:1px solid #d7d7d7;border-radius:21px;padding:10px 46px 10px 18px;min-height:42px;font-size:15px;line-height:1.35;color:#1c1c1c;transition:.2s;background:#fff}
.einput .ebox .ph{color:#6b6b6b}
.einput.focus .ebox{border-color:#007ac2;box-shadow:0 0 0 2px rgba(0,122,194,.2)}
.einput .ecaret{display:inline-block;width:1px;height:17px;background:#1c1c1c;vertical-align:-3px;margin-left:1px;animation:eblink 1s steps(2) infinite}
@keyframes eblink{to{visibility:hidden}}
.einput .esend{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:#007bff;display:flex;align-items:center;justify-content:center}
.einput .esend svg{width:14px;height:14px;fill:#fff}
.edisc{text-align:center;font-size:12px;line-height:1.4;color:#5a5a5a;padding:8px 20px 12px}
.emap{position:relative;background:#eef1ec;overflow:hidden}
.emap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0;transition:opacity .7s ease,transform 1.1s ease;transform:scale(1.03)}
.emap img.on{opacity:1;transform:none}
@media(max-width:1060px){.eapp{grid-template-columns:48px 1fr 1fr}}
@media(max-width:920px){
  .eapp{grid-template-columns:1fr;height:auto}
  .erail{display:none}
  .echat{border-right:none;border-bottom:1px solid #e6e6e6;height:560px}
  .emap{min-height:340px}
}

/* ===== R-1 lot diagram (For Planning) ===== */
.lot{display:grid;grid-template-columns:1.25fr 1fr;gap:36px;margin-top:44px;align-items:start}
.lot-fig{margin:0;border:1px solid var(--line);border-radius:16px;background:var(--card);padding:18px 18px 10px;box-shadow:0 20px 50px rgba(12,17,22,.07)}
.lot-views{display:flex;gap:10px;align-items:flex-end}
.lot-views svg{display:block;height:auto}
.lot-plan{flex:330 1 0;min-width:0}.lot-side{flex:260 1 0;min-width:0}
.lot-fig figcaption{font-family:'JetBrains Mono','JetBrains Mono Fallback',monospace;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);margin-top:8px}
.lot svg text{font-family:'Inter','Inter Fallback',sans-serif;fill:var(--mut)}
.lot svg .dim{font-family:'JetBrains Mono','JetBrains Mono Fallback',monospace;font-size:10.5px;fill:var(--ink)}
.lot svg .lbl{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}
.lot .zone{transition:fill-opacity .35s,stroke-width .35s,opacity .35s}
.lot .z-front{fill:#29abe2;fill-opacity:.22;stroke:#12789f}
.lot .z-side{fill:#f59e0b;fill-opacity:.24;stroke:#b45309}
.lot .z-rear{fill:#15803d;fill-opacity:.2;stroke:#15803d}
.lot .z-lot{fill:none;stroke:var(--ink);stroke-width:1.6}
.lot .z-house{fill:#fff;stroke:var(--ink);stroke-width:1.4}
.lot .z-height{stroke:#c0392b;stroke-width:1.6;fill:none}
.lot .z-width,.lot .z-depth{stroke:var(--ink);stroke-width:1}
.lot .nb{fill:#eef0f2;stroke:#c4cdd6}
.lot .nb-line{stroke:#5a6675;stroke-dasharray:4 3;stroke-width:1}
.lot .elev{transform-box:fill-box;transform-origin:50% 100%;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.lot.wide .elev{transform:scaleY(1.1428)}
/* highlight one standard: everything else steps back */
.lot[data-hl] .zone{opacity:.28}
.lot[data-hl="front"] .h-front,.lot[data-hl="side"] .h-side,.lot[data-hl="rear"] .h-rear,.lot[data-hl="height"] .h-height,
.lot[data-hl="width"] .h-width,.lot[data-hl="area"] .h-area,.lot[data-hl="density"] .h-area{opacity:1;fill-opacity:.55;stroke-width:2.4}
/* draw-in when the section scrolls into view */
.lot .draw{stroke-dasharray:1400;stroke-dashoffset:1400}
.lot.drawn .draw{animation:lotdraw 1.6s cubic-bezier(.16,1,.3,1) forwards}
.lot .fade{opacity:0}
.lot.drawn .fade{animation:lotfade .6s ease forwards;animation-delay:var(--d,.6s)}
@keyframes lotdraw{to{stroke-dashoffset:0}}
@keyframes lotfade{to{opacity:1}}
.lot-toggle{display:inline-flex;border:1.5px solid var(--line);border-radius:10px;padding:3px;gap:3px;background:var(--bg2)}
.lot-toggle button{border:0;background:none;font:600 13px 'Inter','Inter Fallback',sans-serif;color:var(--mut);padding:8px 14px;border-radius:7px;cursor:pointer;min-height:36px}
.lot-toggle button[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 4px rgba(12,17,22,.12)}
.lot-list{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:8px}
.lot-list button{width:100%;display:grid;grid-template-columns:14px 1fr;gap:4px 12px;align-items:start;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 14px;cursor:pointer;font-family:'Inter','Inter Fallback',sans-serif;transition:border-color .2s,box-shadow .2s}
.lot-list button:hover,.lot-list button[aria-pressed="true"]{border-color:var(--cyan);box-shadow:0 6px 18px rgba(41,171,226,.14)}
.lot-list .sw{grid-row:span 2;width:14px;height:14px;border-radius:4px;margin-top:2px;border:1px solid rgba(0,0,0,.15)}
.lot-list .k{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--mut)}
.lot-list .v{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.2px}
.lot-list .q{grid-column:2;font-size:12.5px;line-height:1.5;color:var(--mut);font-style:italic}
.sw-front{background:rgba(41,171,226,.45)}.sw-side{background:rgba(245,158,11,.5)}.sw-rear{background:rgba(21,128,61,.4)}
.sw-height{background:#c0392b}.sw-lot{background:#fff;border:2px solid var(--ink) !important}
.lot-uses{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.lot-uses div{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--card);font-size:13.5px;line-height:1.6;color:var(--mut)}
.lot-uses b{display:block;color:var(--ink);font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}

/* ===== layer stack (For GIS & IT) ===== */
.layers{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;margin-top:36px}
.layers-scene{position:relative;height:540px;perspective:1700px;perspective-origin:50% 30%}
.slayer{position:absolute;left:50%;top:50%;width:360px;height:360px;margin:-180px 0 0 -180px;border-radius:14px;overflow:hidden;
  transform:rotateX(57deg) rotateZ(-36deg) translateZ(var(--z,0px));transition:transform 1.1s cubic-bezier(.16,1,.3,1),box-shadow .4s,opacity .4s,outline-color .4s;
  box-shadow:0 30px 60px rgba(12,17,22,.18);outline:3px solid transparent;outline-offset:2px}
.slayer img{display:block;width:100%;height:100%;object-fit:cover}
.slayer.s1{--z:0px}.slayer.s2{--z:8px}.slayer.s3{--z:16px}
.layers.open .slayer.s1{--z:-140px}.layers.open .slayer.s2{--z:0px}.layers.open .slayer.s3{--z:140px}
.slayer.s3{background:rgba(255,255,255,.08);border:1.5px solid rgba(41,171,226,.6);box-shadow:0 30px 60px rgba(12,17,22,.12)}
.slayer.s3 svg{display:block;width:100%;height:100%}
.layers-scene[data-on] .slayer{opacity:.45}
.layers-scene[data-on="1"] .s1,.layers-scene[data-on="2"] .s2,.layers-scene[data-on="3"] .s3{opacity:1;outline-color:var(--cyan)}
.layers-tag{position:absolute;font-family:'JetBrains Mono','JetBrains Mono Fallback',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-deep);background:var(--card);border:1px solid var(--chipbd);border-radius:6px;padding:4px 9px;opacity:0;transition:opacity .6s .5s;white-space:nowrap}
.layers.open .layers-tag{opacity:1}
.layers-tag.t1{left:2%;bottom:13%}.layers-tag.t2{left:0;top:47%}.layers-tag.t3{left:4%;top:16%}
/* bottom-up, like the stack: 01 (zoning) sits beside the bottom layer; DOM order stays 01-03 for screen readers */
.layers-steps{list-style:none;display:flex;flex-direction:column-reverse;gap:12px}
.layers-steps li{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--card);transition:border-color .3s,box-shadow .3s}
.layers-steps li.on{border-color:var(--cyan);box-shadow:0 10px 26px rgba(41,171,226,.14)}
.layers-steps .n{font-family:'JetBrains Mono','JetBrains Mono Fallback',monospace;font-size:11px;color:var(--cyan-deep);letter-spacing:.1em}
.layers-steps h3{font-size:17px;font-weight:800;letter-spacing:-.3px;margin:6px 0 6px}
.layers-steps p{font-size:14px;line-height:1.65;color:var(--mut)}
.layers-inset{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center;margin-top:44px;border:1px solid var(--line);border-radius:16px;background:var(--card);padding:18px;box-shadow:0 20px 50px rgba(12,17,22,.07)}
.layers-inset img{display:block;width:100%;height:auto;border-radius:10px}
.layers-inset h3{font-size:22px;font-weight:800;letter-spacing:-.6px;margin:6px 0 8px}
.layers-inset p{font-size:14.5px;line-height:1.7;color:var(--mut)}

@media(max-width:920px){
  .lot,.layers{grid-template-columns:1fr}
  .lot-uses{grid-template-columns:1fr}
  .layers-scene{height:420px}
  .slayer{width:260px;height:260px;margin:-130px 0 0 -130px}
  .layers.open .slayer.s1{--z:-100px}.layers.open .slayer.s3{--z:100px}
  .layers-inset{grid-template-columns:1fr}
}
@media(max-width:600px){
  .lot-views{flex-direction:column;align-items:stretch}
  .lot-plan,.lot-side{flex:none;width:100%}
  .lot-side{max-width:300px;align-self:center}
}
@media (prefers-reduced-motion: reduce){
  .lot .draw{stroke-dasharray:none;stroke-dashoffset:0}
  .lot .fade{opacity:1}
  .slayer{transition:none}
}