/* ==========================================================================
   AR Technology — Smart Cities page styles
   Loaded only on the Smart Cities page template.
   ========================================================================== */

@property --ar-a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

@keyframes arScAurora { 0%,100% { transform: translateX(-8%) rotate(8deg); opacity:.5; } 50% { transform: translateX(8%) rotate(12deg); opacity:.95; } }
@keyframes arShimmer { to { background-position: 300% center; } }
@keyframes arConicSpin { to { --ar-a: 360deg; } }
@keyframes arHoloScan { 0% { top:-20%; } 100% { top:120%; } }
@keyframes arFloatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes arTick { 0%,100% { opacity:.28; } 50% { opacity:1; } }
@keyframes arSweepX { 0% { transform: translateX(-110%); } 100% { transform: translateX(340%); } }
@keyframes arGrowY { from { transform: scaleY(.1); } to { transform: scaleY(1); } }
@keyframes arGrowX { from { transform: scaleX(.05); } to { transform: scaleX(1); } }
/* city-specific */
@keyframes arWindow { 0%,100% { opacity:.18; } 42% { opacity:1; } 68% { opacity:.4; } }
@keyframes arBeacon { 0%,100% { opacity:.25; transform:scale(.8); } 50% { opacity:1; transform:scale(1.25); } }
@keyframes arCar { 0% { transform: translateX(-30px); opacity:0; } 8% { opacity:1; } 92% { opacity:1; } 100% { transform: translateX(calc(100% + 340px)); opacity:0; } }
@keyframes arCarRev { 0% { transform: translateX(calc(100% + 340px)); opacity:0; } 8% { opacity:1; } 92% { opacity:1; } 100% { transform: translateX(-30px); opacity:0; } }
@keyframes arTraffic {
  0%,32%   { background:#34D399; box-shadow:0 0 12px #34D399; }
  34%,42%  { background:#F5B84D; box-shadow:0 0 12px #F5B84D; }
  44%,100% { background:#EF6B6B; box-shadow:0 0 12px #EF6B6B; }
}
@keyframes arStreetlight { 0%,100% { opacity:.35; box-shadow:0 0 6px #F5B84D; } 50% { opacity:1; box-shadow:0 0 18px #F5B84D; } }
@keyframes arCamSweep { 0%,100% { transform: rotate(-30deg); } 50% { transform: rotate(30deg); } }
@keyframes arAirRise { 0% { transform: translateY(0); opacity:0; } 20% { opacity:1; } 100% { transform: translateY(-72px); opacity:0; } }

/* ---------- Hero ---------- */
.ar-sc-hero { position:relative; min-height:94vh; display:flex; align-items:center; overflow:hidden;
  background: radial-gradient(1200px 700px at 68% 24%, #0C1F3D 0%, #060F1F 46%, #030712 100%); }
.ar-sc-hero .ar-hero-canvas { position:absolute; inset:0; width:100%; height:100%; }
.ar-sc-hero-inner { position:relative; z-index:2; max-width:1360px; margin:0 auto; width:100%;
  padding:150px 28px 90px; display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:56px; align-items:center; }
.ar-sc-hero h1 { font-family:var(--font-head); font-weight:700; font-size:clamp(36px,5vw,62px); line-height:1.06; letter-spacing:-.02em; margin:26px 0 0; }
.ar-sc-hero .ar-lead { margin:22px 0 0; max-width:560px; }
.ar-sc-aurora { position:absolute; top:-40%; height:95%; filter:blur(36px); pointer-events:none; }
.ar-sc-aurora.ar-aur-1 { left:12%; width:320px; background:linear-gradient(180deg, transparent, rgba(46,155,255,.22), transparent); animation:arScAurora 12s ease-in-out infinite; }
.ar-sc-aurora.ar-aur-2 { right:12%; width:280px; background:linear-gradient(180deg, transparent, rgba(167,139,250,.18), transparent); animation:arScAurora 16s ease-in-out infinite reverse; }
.ar-sc-grid { position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(46,155,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(46,155,255,.06) 1px, transparent 1px);
  background-size:64px 64px; -webkit-mask-image:radial-gradient(1000px 620px at 50% 42%, black, transparent);
  mask-image:radial-gradient(1000px 620px at 50% 42%, black, transparent); animation:arGrid 10s linear infinite; }
.ar-sc-veil { position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(3,7,18,.3) 0%, rgba(3,7,18,.06) 38%, rgba(3,7,18,.9) 100%); }

/* night skyline */
.ar-skyline { position:absolute; inset-inline:0; bottom:0; height:210px; display:flex; align-items:flex-end; gap:6px; padding:0 12px; opacity:.6; pointer-events:none; }
.ar-tower { position:relative; flex:1; border-radius:3px 3px 0 0; display:flex; flex-wrap:wrap; align-content:flex-start; gap:3px; padding:5px 4px;
  background:linear-gradient(180deg, rgba(12,31,61,.9), rgba(3,7,18,.95)); border:1px solid rgba(46,155,255,.16); }
.ar-tower i { width:3px; height:4px; border-radius:1px; background:#2E9BFF; animation:arWindow 4s ease-in-out infinite; }
.ar-tower i.is-amber { background:#F5B84D; }
.ar-beacon { position:absolute; left:50%; top:-8px; margin-left:-2px; width:4px; height:4px; border-radius:50%;
  background:#2E9BFF; box-shadow:0 0 8px #2E9BFF; animation:arBeacon 2.6s ease-in-out infinite; }

.ar-shimmer-text { background:linear-gradient(120deg, #EEF4FB, #2E9BFF, #A78BFA, #EEF4FB); background-size:300% auto;
  -webkit-background-clip:text; background-clip:text; color:transparent; animation:arShimmer 7s linear infinite; }
.ar-pill { display:inline-flex; align-items:center; gap:10px; border:1px solid rgba(46,155,255,.3); background:rgba(46,155,255,.06);
  border-radius:100px; padding:7px 16px; font-family:var(--font-mono); font-size:12px; letter-spacing:1.6px; color:var(--blue); }
.ar-pill-dot { width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 10px var(--teal); animation:arBlink 2.2s ease-in-out infinite; }
.ar-sc-actions { display:flex; flex-wrap:wrap; gap:16px; margin-top:34px; }
.ar-btn-city { text-decoration:none; font-family:var(--font-head); font-weight:600; font-size:15px; color:#04101C;
  background:linear-gradient(120deg, #2E9BFF, #A78BFA); padding:16px 30px; border-radius:12px;
  box-shadow:0 0 30px rgba(46,155,255,.4); transition:transform .2s ease, box-shadow .2s ease; }
.ar-btn-city:hover { transform:translateY(-3px); box-shadow:0 10px 44px rgba(46,155,255,.6); color:#04101C; }
.ar-sc-chips { display:flex; flex-wrap:wrap; gap:10px; margin-top:32px; }
.ar-sc-chip { display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:11.5px; letter-spacing:.6px;
  color:var(--text2); border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.03); border-radius:8px; padding:8px 13px; }
.ar-sc-chip em { font-style:normal; color:var(--teal); }

/* ---------- City ops console ---------- */
.ar-city-panel { position:relative; min-height:430px; border-radius:22px; overflow:hidden; padding:20px; backdrop-filter:blur(12px);
  border:1px solid rgba(46,155,255,.28); background:rgba(6,15,31,.74);
  box-shadow:0 34px 80px rgba(0,0,0,.55), 0 0 46px rgba(46,155,255,.1); animation:arFloatY 9s ease-in-out infinite; }
.ar-holo-scan { position:absolute; left:0; right:0; height:56px; pointer-events:none;
  background:linear-gradient(180deg, transparent, rgba(46,155,255,.08), transparent); animation:arHoloScan 6.5s linear infinite; }
.ar-city-top { position:relative; display:flex; justify-content:space-between; align-items:center; }
.ar-city-label { font-family:var(--font-mono); font-size:10.5px; letter-spacing:1.6px; color:var(--blue); }
.ar-city-live { display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:10px; color:var(--teal);
  border:1px solid rgba(45,212,191,.35); border-radius:6px; padding:4px 9px; }
.ar-city-live i { width:6px; height:6px; border-radius:50%; background:var(--teal); box-shadow:0 0 8px var(--teal); animation:arBlink 1.7s ease-in-out infinite; }

.ar-intersection { position:relative; height:156px; margin-top:18px; border-radius:14px; overflow:hidden;
  border:1px solid rgba(255,255,255,.07); background:rgba(255,255,255,.02); }
.ar-inter-grid { position:absolute; inset:0;
  background-image:linear-gradient(rgba(46,155,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(46,155,255,.09) 1px, transparent 1px);
  background-size:26px 26px; }
.ar-road { position:absolute; inset-inline:0; height:20px; background:rgba(255,255,255,.035); border-block:1px solid rgba(46,155,255,.2); }
.ar-road-1 { top:42px; }
.ar-road-2 { bottom:30px; }
.ar-vehicle { position:absolute; inset-inline-start:0; width:14px; height:6px; border-radius:2px; }
.ar-vehicle.ar-car { animation:arCar linear infinite; }
.ar-vehicle.ar-car-rev { animation:arCarRev linear infinite; }
.ar-signal { position:absolute; display:flex; align-items:center; gap:4px; }
.ar-signal i { width:9px; height:9px; border-radius:50%; animation:arTraffic 5s linear infinite; }
.ar-signal b { width:1px; height:14px; background:rgba(46,155,255,.4); }
.ar-signal-1 { left:30%; top:30px; flex-direction:column; }
.ar-signal-2 { left:68%; bottom:52px; flex-direction:column-reverse; }
.ar-signal-2 i { animation-delay:2.5s; }
.ar-lamp { position:absolute; top:12px; width:5px; height:5px; border-radius:50%; background:#F5B84D;
  animation:arStreetlight 3.4s ease-in-out infinite; }
.ar-zone-tag { position:absolute; inset-inline-end:10px; bottom:8px; font-family:var(--font-mono); font-size:9px; color:var(--dim); }

.ar-svc-rows { position:relative; display:flex; flex-direction:column; gap:8px; margin-top:14px; }
.ar-svc-row { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:10px;
  border:1px solid rgba(46,155,255,.2); background:rgba(46,155,255,.04);
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:1px; color:#C4D3E5; animation:arTick 3s ease-in-out infinite; }
.ar-svc-row.is-warn { border-color:rgba(245,184,77,.4); background:rgba(245,184,77,.06); animation:arBeacon 2.4s ease-in-out infinite; }
.ar-svc-row em { font-style:normal; color:var(--blue); min-width:62px; }
.ar-svc-row b { font-weight:400; color:var(--blue); min-width:52px; text-align:end; }
.ar-svc-row.is-warn em, .ar-svc-row.is-warn b { color:var(--amber); }
.ar-svc-bar { position:relative; flex:1; height:5px; border-radius:3px; background:rgba(255,255,255,.07); overflow:hidden; }
.ar-svc-bar i { position:absolute; inset-inline-start:0; top:0; bottom:0; border-radius:3px;
  background:linear-gradient(90deg, var(--blue), rgba(46,155,255,.2)); transform-origin:left; animation:arGrowX 1.4s cubic-bezier(.2,.8,.3,1) both; }
[dir="rtl"] .ar-svc-bar i { transform-origin:right; }
.ar-svc-row.is-warn .ar-svc-bar i { background:linear-gradient(90deg, var(--amber), rgba(245,184,77,.25)); }

.ar-city-stats { position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:9px; margin-top:14px; }
.ar-city-stat { border:1px solid rgba(255,255,255,.08); border-radius:10px; padding:11px; text-align:center; background:rgba(255,255,255,.02); }
.ar-city-stat b { display:block; font-family:var(--font-mono); font-size:16px; font-weight:400; }
.ar-city-stat em { display:block; font-style:normal; font-family:var(--font-mono); font-size:8.5px; color:var(--text3); margin-top:4px; letter-spacing:1px; }

/* ---------- Breadcrumbs / pain ---------- */
.ar-crumbs { font-family:var(--font-mono); font-size:11px; letter-spacing:1.5px; color:var(--dim); margin-bottom:40px; }
.ar-crumbs a { color:var(--dim); text-decoration:none; }
.ar-crumbs a:hover { color:var(--blue); }
.ar-crumbs span { color:var(--blue); }
.ar-pain-split { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:48px; align-items:center; }
.ar-detail-lead { color:var(--text2); margin-top:18px; max-width:520px; line-height:1.7; }
.ar-pain-list { display:flex; flex-direction:column; gap:12px; }
.ar-pain-card { display:flex; gap:14px; align-items:flex-start; border-radius:14px; padding:18px 20px;
  border:1px solid rgba(245,184,77,.2); background:rgba(245,184,77,.04); transition:border-color .3s ease, transform .3s ease; }
.ar-pain-card:hover { border-color:rgba(245,184,77,.55); transform:translateX(5px); }
[dir="rtl"] .ar-pain-card:hover { transform:translateX(-5px); }
.ar-pain-icon { width:34px; height:34px; flex-shrink:0; border-radius:10px; display:grid; place-items:center;
  border:1px solid rgba(245,184,77,.45); color:var(--amber); font-family:var(--font-head); font-weight:700; font-size:15px;
  animation:arBeacon 3s ease-in-out infinite; }
.ar-pain-title { display:block; font-family:var(--font-head); font-size:15.5px; font-weight:600; }
.ar-pain-desc { display:block; color:var(--text3); font-size:13.5px; line-height:1.6; margin-top:4px; }

/* ---------- Capability blocks ---------- */
.ar-cap-block { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:52px; align-items:center; margin-top:70px; }
.ar-cap-flip .ar-cap-copy { order:2; }
.ar-cap-flip .ar-holo-panel { order:1; }
.ar-cap-badge { position:relative; width:54px; height:54px; border-radius:15px; display:grid; place-items:center; font-size:23px;
  background:var(--ibg); border:1px solid var(--acc); box-shadow:0 0 24px var(--soft); }
.ar-cap-ring { position:absolute; inset:-6px; border:1px solid var(--acc); border-radius:18px; opacity:.55; animation:arRing 3s ease-out infinite; }
.ar-cap-code { font-family:var(--font-mono); font-size:11.5px; letter-spacing:2px; color:var(--acc); margin-top:16px; }
.ar-h3 { font-family:var(--font-head); font-weight:700; font-size:clamp(23px,2.6vw,32px); line-height:1.2; letter-spacing:-.012em; margin:10px 0 0; }
.ar-cap-points { display:flex; flex-direction:column; gap:9px; margin-top:22px; }
.ar-cap-point { display:flex; align-items:center; gap:10px; font-size:14.5px; color:#C4D3E5; padding:9px 13px; border-radius:10px;
  border:1px solid rgba(255,255,255,.07); background:rgba(255,255,255,.025); transition:border-color .3s ease, transform .3s ease; }
.ar-cap-point:hover { border-color:var(--acc); transform:translateX(5px); }
[dir="rtl"] .ar-cap-point:hover { transform:translateX(-5px); }
.ar-cap-point > span:first-child { color:var(--acc); font-size:13px; }

/* Holo panel */
.ar-holo-panel { position:relative; min-height:300px; border-radius:20px; overflow:hidden; padding:22px; backdrop-filter:blur(10px);
  border:1px solid var(--acc); background:rgba(6,15,31,.74);
  box-shadow:0 30px 70px rgba(0,0,0,.5), 0 0 40px var(--soft); animation:arFloatY 8s ease-in-out infinite; }
.ar-holo-panel .ar-holo-scan { background:linear-gradient(180deg, transparent, var(--soft), transparent); animation:arHoloScan 6s linear infinite; }
.ar-holo-top { position:relative; display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.ar-holo-label { font-family:var(--font-mono); font-size:10.5px; color:var(--acc); letter-spacing:1.5px; }
.ar-holo-live { width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 8px var(--teal); animation:arBlink 1.8s ease-in-out infinite; }
.ar-holo-stats { position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:16px; }
.ar-holo-stat { border:1px solid rgba(255,255,255,.08); border-radius:10px; padding:11px; text-align:center; background:rgba(255,255,255,.02); }
.ar-holo-stat-v { font-family:var(--font-mono); font-size:16px; color:var(--acc); }
.ar-holo-stat-l { font-family:var(--font-mono); font-size:8.5px; color:var(--text3); margin-top:4px; letter-spacing:1px; }

/* viz 01: district metering */
.ar-metering { height:200px; display:flex; flex-direction:column; gap:12px; }
.ar-zone-tiles { display:grid; grid-template-columns:repeat(6,1fr); gap:6px; }
.ar-zone-tile { aspect-ratio:1.4; border-radius:5px; display:grid; place-items:center; font-family:var(--font-mono); font-size:7.5px;
  border:1px solid rgba(46,155,255,.25); background:rgba(46,155,255,.05); color:var(--text3);
  animation:arTick 2.6s ease-in-out infinite; }
.ar-zone-tile.is-warn { border-color:rgba(245,184,77,.45); background:rgba(245,184,77,.07); color:var(--amber); }
.ar-ledger { display:flex; flex-direction:column; gap:6px; }
.ar-ledger-row { display:flex; justify-content:space-between; align-items:center; padding:7px 11px; border-radius:8px;
  border:1px solid rgba(46,155,255,.2); background:rgba(46,155,255,.05);
  font-family:var(--font-mono); font-size:9.5px; color:#C4D3E5; animation:arTick 3s ease-in-out infinite; }
.ar-ledger-row b { font-weight:400; color:var(--acc); }
.ar-metering-note { font-family:var(--font-mono); font-size:9px; color:var(--dim); letter-spacing:1px; }

/* viz 02: public safety */
.ar-safety { height:200px; display:flex; flex-direction:column; gap:12px; }
.ar-cam-stage { position:relative; height:92px; border-radius:10px; overflow:hidden;
  border:1px solid rgba(167,139,250,.2); background:rgba(167,139,250,.04); }
.ar-cam-cone { position:absolute; left:12%; top:8px; width:0; height:0;
  border-inline:34px solid transparent; border-bottom:68px solid rgba(167,139,250,.16);
  transform-origin:top center; animation:arCamSweep 5s ease-in-out infinite; }
.ar-cam-lens { position:absolute; left:12%; top:4px; margin-left:-5px; width:10px; height:10px; border-radius:50%;
  border:1.5px solid #A78BFA; background:#060F1F; }
.ar-plume { position:absolute; bottom:0; font-family:var(--font-mono); font-size:9px; animation:arAirRise 3.6s linear infinite; }
.ar-air-label { position:absolute; inset-inline-end:10px; top:8px; font-family:var(--font-mono); font-size:9px; color:var(--text3); }
.ar-incidents { display:flex; flex-direction:column; gap:6px; }
.ar-incident { display:flex; align-items:center; gap:9px; padding:8px 11px; border-radius:9px; border:1px solid;
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:.8px; color:#C4D3E5; animation:arTick 3s ease-in-out infinite; }
.ar-incident i { width:6px; height:6px; border-radius:50%; flex-shrink:0; }

/* viz 03: traffic */
.ar-traffic { height:200px; display:flex; flex-direction:column; gap:12px; justify-content:center; }
.ar-traffic-head { display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:9.5px; color:var(--text3); }
.ar-traffic-line { flex:1; height:1px; background:linear-gradient(90deg, var(--acc), transparent); }
.ar-traffic-peak { color:var(--amber); animation:arBlink 1.7s ease-in-out infinite; }
.ar-flow-bars { display:flex; align-items:flex-end; gap:4px; height:84px; }
.ar-flow-bars i { flex:1; border-radius:3px 3px 0 0; transform-origin:bottom;
  background:linear-gradient(180deg, #2DD4BF, rgba(46,155,255,.08)); animation:arGrowY 1.2s cubic-bezier(.2,.8,.3,1) both; }
.ar-flow-bars i.is-peak { background:linear-gradient(180deg, #F5B84D, rgba(245,184,77,.1)); }
.ar-junctions { display:grid; grid-template-columns:repeat(4,1fr); gap:7px; }
.ar-junction { border-radius:9px; padding:9px 6px; text-align:center; font-family:var(--font-mono); font-size:9px; color:#C4D3E5;
  border:1px solid rgba(45,212,191,.22); background:rgba(45,212,191,.05); animation:arTick 2.8s ease-in-out infinite; }
.ar-junction.is-warn { border-color:rgba(245,184,77,.4); background:rgba(245,184,77,.06); }
.ar-junction b { display:block; font-weight:400; color:var(--teal); font-size:12px; }
.ar-junction.is-warn b { color:var(--amber); }
.ar-junction em { display:block; font-style:normal; margin-top:3px; letter-spacing:1px; }

/* ---------- Incident lifecycle rail ---------- */
.ar-life { position:relative; margin:56px auto 0; max-width:1060px; display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.ar-life-track { position:absolute; inset-inline:8%; top:40px; height:2px; background:rgba(255,255,255,.08); border-radius:2px; }
.ar-life-fill { position:absolute; inset-inline-start:8%; top:40px; height:2px; width:0;
  background:linear-gradient(to var(--life-dir, right), #2E9BFF, #2DD4BF, #A78BFA);
  box-shadow:0 0 12px rgba(46,155,255,.7); border-radius:2px; transition:width .8s cubic-bezier(.3,.9,.3,1); }
[dir="rtl"] .ar-life-fill { --life-dir: left; }
.ar-life-step { position:relative; display:flex; flex-direction:column; align-items:center; gap:11px; padding:14px 10px;
  border-radius:14px; background:transparent; transition:background .6s ease, transform .4s ease; }
.ar-life-step:hover { transform:translateY(-4px); }
.ar-life-step.is-active { background:rgba(46,155,255,.05); }
.ar-life-icon { position:relative; width:58px; height:58px; border-radius:50%; display:grid; place-items:center; font-size:21px; z-index:1;
  border:1.5px solid rgba(255,255,255,.14); background:#060F1F; transform:scale(.86);
  transition:transform .55s cubic-bezier(.34,1.56,.64,1), border-color .5s ease, box-shadow .5s ease; }
.ar-life-step.is-active .ar-life-icon { transform:scale(1.1); border-color:var(--blue); box-shadow:0 0 30px rgba(46,155,255,.4); }
.ar-life-icon i { position:absolute; inset:-6px; border:1px solid var(--blue); border-radius:50%; opacity:0; animation:arRing 2.4s ease-out infinite; }
.ar-life-step.is-active .ar-life-icon i { opacity:1; }
.ar-life-num { font-family:var(--font-mono); font-size:9.5px; letter-spacing:1.8px; color:var(--dim); transition:color .5s ease; }
.ar-life-step.is-active .ar-life-num { color:var(--blue); }
.ar-life-name { font-family:var(--font-head); font-size:15px; font-weight:600; color:var(--text3); transition:color .5s ease; }
.ar-life-step.is-active .ar-life-name { color:var(--text); }
.ar-life-desc { color:var(--text3); font-size:12.5px; line-height:1.55; opacity:.4; transition:opacity .5s ease; }
.ar-life-step.is-active .ar-life-desc { opacity:1; }

/* ---------- Benefits ---------- */
.ar-ben-metric { position:relative; border-radius:16px; padding:26px 22px; display:flex; flex-direction:column; gap:8px;
  border:1px solid rgba(255,255,255,.09); background:linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  transition:border-color .3s ease, transform .3s ease; }
.ar-ben-metric:hover { border-color:var(--acc); transform:translateY(-6px); }
.ar-ben-icon { font-size:22px; }
.ar-ben-value { font-family:var(--font-mono); font-size:clamp(24px,2.6vw,32px); color:var(--acc); line-height:1.1; }
.ar-ben-metric-title { font-family:var(--font-head); font-size:14.5px; font-weight:600; line-height:1.4; }
.ar-ben-metric-desc { color:var(--text3); font-size:13px; line-height:1.55; }
.ar-placeholder-note { margin-top:20px; font-family:var(--font-mono); font-size:10px; color:var(--dim); letter-spacing:1px; }

/* ---------- Architecture ---------- */
.ar-layers { position:relative; margin:56px auto 0; max-width:1000px; display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.ar-layers-track { position:absolute; inset-inline:8%; top:42px; height:2px;
  background:linear-gradient(90deg, transparent, rgba(46,155,255,.4), rgba(45,212,191,.4), rgba(167,139,250,.4), transparent); }
.ar-layer { position:relative; display:flex; flex-direction:column; align-items:center; gap:12px; padding:14px 12px; border-radius:16px;
  border:1px solid rgba(255,255,255,.08); background:rgba(255,255,255,.025); transition:border-color .3s ease, transform .3s ease; }
.ar-layer:hover { border-color:var(--acc); transform:translateY(-5px); }
.ar-layer-icon { position:relative; width:58px; height:58px; border-radius:50%; display:grid; place-items:center; font-size:21px; z-index:1;
  border:1.5px solid var(--acc); background:var(--bg); box-shadow:0 0 22px var(--soft); }
.ar-layer-icon i { position:absolute; inset:-6px; border:1px solid var(--acc); border-radius:50%; animation:arRing 2.8s ease-out infinite; }
.ar-layer-tier { font-family:var(--font-mono); font-size:9.5px; letter-spacing:1.8px; color:var(--acc); }
.ar-layer-name { font-family:var(--font-head); font-size:15.5px; font-weight:600; }
.ar-layer-desc { color:var(--text3); font-size:12.5px; line-height:1.55; }

/* ---------- Sensors ---------- */
.ar-sensor-card { position:relative; overflow:hidden; border-radius:16px; padding:22px; display:flex; flex-direction:column; gap:9px;
  border:1px solid rgba(255,255,255,.09); background:linear-gradient(165deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  transition:border-color .3s ease, transform .3s ease; }
.ar-sensor-card:hover { border-color:rgba(46,155,255,.5); transform:translateY(-6px); }
.ar-sensor-sweep { position:absolute; inset-inline-start:0; top:0; bottom:0; width:28px; pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(46,155,255,.1), transparent); animation:arSweepX 4s linear infinite; }
.ar-sensor-icon { position:relative; font-size:22px; }
.ar-sensor-name { position:relative; font-family:var(--font-head); font-size:15.5px; font-weight:600; }
.ar-sensor-desc { position:relative; color:var(--text3); font-size:13px; line-height:1.55; flex:1; }
.ar-sensor-spec { position:relative; display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:9.5px;
  letter-spacing:1px; color:var(--blue); }
.ar-sensor-spec i { width:5px; height:5px; border-radius:50%; background:var(--blue); box-shadow:0 0 6px var(--blue); animation:arBlink 2s ease-in-out infinite; }

/* ---------- Case / FAQ / related / CTA ---------- */
.ar-case-card { border-radius:16px; border:1px solid; padding:26px; display:flex; flex-direction:column; gap:10px; }
.ar-case-label { font-family:var(--font-mono); font-size:10px; letter-spacing:1.8px; }
.ar-case-body { color:#C4D3E5; font-size:14.5px; line-height:1.65; }
.ar-inline-link { text-decoration:none; font-family:var(--font-head); font-weight:600; font-size:14px; border-bottom:1px solid; padding-bottom:3px; }

.ar-faq-list { display:flex; flex-direction:column; gap:12px; }
.ar-faq-item { border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.09); background:rgba(255,255,255,.03);
  transition:border-color .35s ease, background .35s ease; }
.ar-faq-item.is-open { border-color:rgba(46,155,255,.45); background:rgba(46,155,255,.05); }
.ar-faq-q { width:100%; text-align:start; background:none; border:none; cursor:pointer; padding:20px 22px;
  display:flex; justify-content:space-between; align-items:center; gap:16px; color:var(--text);
  font-family:var(--font-head); font-size:15.5px; font-weight:600; }
.ar-faq-q i { flex-shrink:0; font-style:normal; color:var(--blue); font-size:20px; transition:transform .35s cubic-bezier(.34,1.56,.64,1); }
.ar-faq-item.is-open .ar-faq-q i { transform:rotate(135deg); }
.ar-faq-a { max-height:0; overflow:hidden; transition:max-height .4s ease; }
.ar-faq-item.is-open .ar-faq-a { max-height:300px; }
.ar-faq-a > div { padding:0 22px 20px; color:var(--text3); font-size:14.5px; line-height:1.65; }

.ar-related-label { font-family:var(--font-mono); font-size:11.5px; letter-spacing:2.2px; color:var(--text3); }
.ar-related-card { text-decoration:none; color:var(--text); border-radius:14px; padding:20px; display:flex; align-items:center; gap:12px;
  border:1px solid rgba(255,255,255,.09); background:rgba(255,255,255,.03);
  font-family:var(--font-head); font-size:15px; font-weight:600; transition:border-color .3s ease, transform .3s ease; }
.ar-related-card:hover { border-color:var(--acc); transform:translateY(-4px); color:var(--acc); }

.ar-cta-rings-city { background-image:radial-gradient(rgba(46,155,255,.12) 1px, transparent 1px) !important; }
.ar-cta-card-city { border-color:rgba(46,155,255,.3) !important; background:rgba(6,15,31,.8) !important;
  box-shadow:0 0 80px rgba(46,155,255,.14), 0 40px 90px rgba(0,0,0,.6) !important; }
.ar-cta-ripple { position:absolute; left:50%; bottom:6%; width:420px; height:420px; margin-inline-start:-210px;
  border:1px solid rgba(46,155,255,.3); border-radius:50%; pointer-events:none; animation:arRing 6s ease-out infinite; }

/* ---------- Radiant border ---------- */
.ar-radiant { position:relative; }
.ar-radiant::before { content:''; position:absolute; inset:-1px; border-radius:19px; padding:1px; pointer-events:none;
  background:conic-gradient(from var(--ar-a), transparent 20%, var(--c1), var(--c2), transparent 80%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor;
  mask-composite:exclude; opacity:0; transition:opacity .35s ease; }
.ar-radiant:hover::before { opacity:1; animation:arConicSpin 4s linear infinite; }

@media (max-width: 1100px) {
  .ar-life { grid-template-columns:repeat(3,1fr); row-gap:30px; }
  .ar-life-track, .ar-life-fill { display:none; }
  .ar-layers { grid-template-columns:repeat(2,1fr); row-gap:26px; }
  .ar-layers-track { display:none; }
}
@media (max-width: 680px) { .ar-life { grid-template-columns:repeat(2,1fr); } }
@media (max-width: 760px) { .ar-cap-flip .ar-cap-copy, .ar-cap-flip .ar-holo-panel { order:0; } }

@media (prefers-reduced-motion: reduce) {
  .ar-sc-hero *, .ar-city-panel, .ar-city-panel *, .ar-holo-panel, .ar-holo-panel *, .ar-cta-ripple,
  .ar-radiant::before, .ar-cap-ring, .ar-pain-icon, .ar-sensor-sweep, .ar-layer-icon i,
  .ar-vehicle, .ar-lamp, .ar-signal i, .ar-tower i, .ar-beacon, .ar-plume, .ar-cam-cone, .ar-incident { animation:none !important; }
  .ar-svc-bar i, .ar-flow-bars i { animation:none !important; transform:none !important; }
  .ar-life-step { background:rgba(46,155,255,.05); }
  .ar-life-desc { opacity:1; }
}