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

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

@keyframes arSuAurora { 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); } }
@keyframes arFlowDash { to { stroke-dashoffset: -300; } }
@keyframes arFlowDashRev { to { stroke-dashoffset: 300; } }
/* water-specific */
@keyframes arWaveShift { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes arDrip { 0% { transform: translateY(-100%) scaleY(.6); opacity:0; } 20% { opacity:1; } 100% { transform: translateY(280%) scaleY(1.4); opacity:0; } }
@keyframes arRipple { 0% { transform: scale(.3); opacity:.8; } 100% { transform: scale(2.6); opacity:0; } }
@keyframes arDialSweep { 0%,100% { transform: rotate(-42deg); } 50% { transform: rotate(48deg); } }
@keyframes arDigit { 0%,100% { opacity:1; } 48%,52% { opacity:.35; } }
@keyframes arLeakThrob { 0%,100% { box-shadow: 0 0 0 0 rgba(245,184,77,.55); border-color: rgba(245,184,77,.5); } 50% { box-shadow: 0 0 0 14px rgba(245,184,77,0); border-color: rgba(245,184,77,.9); } }

/* ---------- Hero ---------- */
.ar-su-hero { position:relative; min-height:94vh; display:flex; align-items:center; overflow:hidden;
  background: radial-gradient(1200px 700px at 68% 24%, #05262B 0%, #04121C 46%, #030712 100%); }
.ar-su-hero .ar-hero-canvas { position:absolute; inset:0; width:100%; height:100%; }
.ar-su-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-su-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-su-hero .ar-lead { margin:22px 0 0; max-width:560px; }
.ar-su-aurora { position:absolute; top:-40%; height:95%; filter:blur(36px); pointer-events:none; }
.ar-su-aurora.ar-aur-1 { left:12%; width:320px; background:linear-gradient(180deg, transparent, rgba(45,212,191,.22), transparent); animation:arSuAurora 12s ease-in-out infinite; }
.ar-su-aurora.ar-aur-2 { right:12%; width:280px; background:linear-gradient(180deg, transparent, rgba(56,225,255,.16), transparent); animation:arSuAurora 16s ease-in-out infinite reverse; }
.ar-su-grid { position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(45,212,191,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(45,212,191,.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-su-waves { position:absolute; inset-inline:0; bottom:0; height:190px; overflow:hidden; opacity:.55; pointer-events:none; }
.ar-wave { position:absolute; width:200%; height:100%; }
.ar-wave-1 { bottom:-20px; animation:arWaveShift 18s linear infinite; }
.ar-wave-2 { bottom:-40px; animation:arWaveShift 26s linear infinite; }
.ar-su-veil { position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(3,7,18,.3) 0%, rgba(3,7,18,.08) 38%, rgba(3,7,18,.94) 100%); }
.ar-shimmer-text { background:linear-gradient(120deg, #EEF4FB, #2DD4BF, #38E1FF, #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(45,212,191,.3); background:rgba(45,212,191,.06);
  border-radius:100px; padding:7px 16px; font-family:var(--font-mono); font-size:12px; letter-spacing:1.6px; color:var(--teal); }
.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-su-actions { display:flex; flex-wrap:wrap; gap:16px; margin-top:34px; }
.ar-btn-teal { text-decoration:none; font-family:var(--font-head); font-weight:600; font-size:15px; color:#04101C;
  background:linear-gradient(120deg, #2DD4BF, #38E1FF); padding:16px 30px; border-radius:12px;
  box-shadow:0 0 30px rgba(45,212,191,.4); transition:transform .2s ease, box-shadow .2s ease; }
.ar-btn-teal:hover { transform:translateY(-3px); box-shadow:0 10px 44px rgba(45,212,191,.6); color:#04101C; }
.ar-su-chips { display:flex; flex-wrap:wrap; gap:10px; margin-top:32px; }
.ar-su-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-su-chip em { font-style:normal; color:var(--teal); }

/* ---------- Hero: pipe network panel ---------- */
.ar-net-panel { position:relative; min-height:430px; border-radius:22px; overflow:hidden; padding:20px; backdrop-filter:blur(12px);
  border:1px solid rgba(45,212,191,.28); background:rgba(4,18,28,.72);
  box-shadow:0 34px 80px rgba(0,0,0,.55), 0 0 46px rgba(45,212,191,.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(45,212,191,.08), transparent); animation:arHoloScan 6.5s linear infinite; }
.ar-net-top { position:relative; display:flex; justify-content:space-between; align-items:center; }
.ar-net-label { font-family:var(--font-mono); font-size:10.5px; letter-spacing:1.6px; color:var(--teal); }
.ar-net-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-net-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-pipes { position:relative; height:150px; margin-top:18px; border-radius:14px; overflow:hidden;
  border:1px solid rgba(255,255,255,.07); background:rgba(255,255,255,.02); }
.ar-pipes-svg { position:absolute; inset:0; width:100%; height:100%; }
.ar-pipe-flow { animation:arFlowDash 4s linear infinite; }
.ar-pipe-flow-2 { animation-duration:5s; }
.ar-pipe-flow-rev { animation:arFlowDashRev 6s linear infinite; }
.ar-burst { position:absolute; left:47%; top:74%; width:10px; height:10px; border-radius:50%; background:var(--amber); box-shadow:0 0 14px var(--amber); }
.ar-burst i { position:absolute; inset:-8px; border:1.5px solid var(--amber); border-radius:50%; animation:arRipple 2.2s ease-out infinite; }
.ar-burst i.ar-burst-2 { animation-delay:1.1s; }
.ar-drip { position:absolute; top:30px; width:4px; height:11px; border-radius:0 0 4px 4px;
  background:linear-gradient(180deg, #2DD4BF, rgba(45,212,191,.15)); animation:arDrip 2.4s linear infinite; }
.ar-dma-label { position:absolute; inset-inline-end:10px; bottom:8px; font-family:var(--font-mono); font-size:9px; color:var(--dim); }

.ar-meter-rows { position:relative; display:flex; flex-direction:column; gap:8px; margin-top:14px; }
.ar-meter-row { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:10px;
  border:1px solid rgba(45,212,191,.2); background:rgba(45,212,191,.04);
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:1px; color:#C4D3E5; animation:arTick 3s ease-in-out infinite; }
.ar-meter-row.is-warn { border-color:rgba(245,184,77,.4); background:rgba(245,184,77,.06); animation:arLeakThrob 2.6s ease-out infinite; }
.ar-meter-row em { font-style:normal; color:var(--teal); min-width:56px; }
.ar-meter-row b { font-weight:400; color:var(--teal); min-width:60px; text-align:end; animation:arDigit 2.4s ease-in-out infinite; }
.ar-meter-row.is-warn em, .ar-meter-row.is-warn b { color:var(--amber); }
.ar-meter-bar { position:relative; flex:1; height:5px; border-radius:3px; background:rgba(255,255,255,.07); overflow:hidden; }
.ar-meter-bar i { position:absolute; inset-inline-start:0; top:0; bottom:0; border-radius:3px;
  background:linear-gradient(90deg, var(--teal), rgba(45,212,191,.2)); transform-origin:left; animation:arGrowX 1.4s cubic-bezier(.2,.8,.3,1) both; }
[dir="rtl"] .ar-meter-bar i { transform-origin:right; }
.ar-meter-row.is-warn .ar-meter-bar i { background:linear-gradient(90deg, var(--amber), rgba(245,184,77,.25)); }

.ar-net-stats { position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:9px; margin-top:14px; }
.ar-net-stat { border:1px solid rgba(255,255,255,.08); border-radius:10px; padding:11px; text-align:center; background:rgba(255,255,255,.02); }
.ar-net-stat b { display:block; font-family:var(--font-mono); font-size:16px; font-weight:400; }
.ar-net-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(--teal); }
.ar-crumbs span { color:var(--teal); }
.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:arLeakThrob 3s ease-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; }

/* NRW water balance */
.ar-nrw { margin-top:28px; border-radius:14px; border:1px solid rgba(245,184,77,.25); background:rgba(245,184,77,.05); padding:20px; }
.ar-nrw-head { display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:10px; letter-spacing:1.4px; color:var(--text3); }
.ar-nrw-bar { display:flex; height:12px; border-radius:6px; overflow:hidden; margin-top:12px; background:rgba(255,255,255,.06); }
.ar-nrw-seg { transform-origin:left; animation:arGrowX 1.6s cubic-bezier(.2,.8,.3,1) both; }
[dir="rtl"] .ar-nrw-seg { transform-origin:right; }
.ar-nrw-billed { width:62%; background:linear-gradient(90deg, #2DD4BF, #38E1FF); }
.ar-nrw-leak { width:22%; background:linear-gradient(90deg, #F5B84D, rgba(245,184,77,.55)); animation-delay:.3s; }
.ar-nrw-unbilled { width:16%; background:linear-gradient(90deg, #EF6B6B, rgba(239,107,107,.5)); animation-delay:.6s; }
.ar-nrw-key { display:flex; flex-wrap:wrap; gap:14px; margin-top:12px; font-family:var(--font-mono); font-size:9.5px; color:var(--text3); }

/* ---------- 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 (shared) */
.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(4,18,28,.72);
  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: AMI dial + register */
.ar-ami { height:200px; display:flex; gap:16px; align-items:center; }
.ar-dial { position:relative; width:104px; height:104px; flex-shrink:0; border-radius:50%; display:grid; place-items:center;
  border:1.5px solid rgba(45,212,191,.45); background:radial-gradient(circle at 35% 30%, #0B3D3A, #04121C 72%); }
.ar-dial-track { position:absolute; inset:10px; border-radius:50%; border:1px dashed rgba(45,212,191,.25); }
.ar-dial-needle { position:absolute; left:50%; top:50%; width:2px; height:36px; margin-left:-1px; margin-top:-34px;
  background:linear-gradient(180deg, #2DD4BF, rgba(45,212,191,.2)); transform-origin:bottom center; animation:arDialSweep 4.2s ease-in-out infinite; }
.ar-dial-hub { width:9px; height:9px; border-radius:50%; background:var(--teal); box-shadow:0 0 10px var(--teal); }
.ar-dial-ring { position:absolute; inset:-7px; border:1px solid rgba(45,212,191,.4); border-radius:50%; animation:arRing 3.2s ease-out infinite; }
.ar-ami-right { flex:1; display:flex; flex-direction:column; gap:10px; }
.ar-register { display:flex; gap:5px; }
.ar-register i { flex:1; text-align:center; font-style:normal; font-family:var(--font-mono); font-size:20px; color:var(--teal);
  border:1px solid rgba(45,212,191,.25); background:rgba(45,212,191,.05); border-radius:6px; padding:7px 0;
  animation:arDigit 2.2s ease-in-out infinite; }
.ar-ami-note { font-family:var(--font-mono); font-size:9.5px; color:var(--text3); letter-spacing:1.4px; }
.ar-ami-grid { display:grid; grid-template-columns:repeat(8,1fr); gap:5px; margin-top:4px; }
.ar-ami-grid i { aspect-ratio:1; border-radius:4px; border:1px solid rgba(45,212,191,.28); background:rgba(45,212,191,.05);
  animation:arTick 2.6s ease-in-out infinite; }
.ar-ami-grid i.is-late { border-color:rgba(245,184,77,.45); background:rgba(245,184,77,.07); }

/* viz 02: leak detection */
.ar-leak { height:200px; display:flex; flex-direction:column; gap:10px; }
.ar-leak-head { display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:9.5px; color:var(--text3); }
.ar-leak-line { flex:1; height:1px; background:linear-gradient(90deg, var(--acc), transparent); }
.ar-leak-warn { color:var(--amber); animation:arBlink 1.7s ease-in-out infinite; }
.ar-leak-svg { width:100%; height:82px; }
.ar-leak-poly { stroke-dasharray:640; stroke-dashoffset:640; animation:arDash 2.8s ease forwards; }
.ar-leak-dot { animation:arBlink 1.5s ease-in-out infinite; }
.ar-zone-map { position:relative; flex:1; border-radius:10px; overflow:hidden;
  background-image:radial-gradient(rgba(45,212,191,.16) 1px, transparent 1px); background-size:15px 15px; }
.ar-zone-pin { position:absolute; width:8px; height:8px; border-radius:50%; }
.ar-zone-pin i { position:absolute; inset:-7px; border:1px solid; border-radius:50%; animation:arRipple 2.4s ease-out infinite; }
.ar-zone-note { position:absolute; inset-inline-end:8px; bottom:6px; font-family:var(--font-mono); font-size:9px; color:var(--dim); }

/* viz 03: energy */
.ar-energy { height:200px; display:flex; flex-direction:column; gap:12px; justify-content:center; }
.ar-load-bars { display:flex; align-items:flex-end; gap:4px; height:96px; }
.ar-load-bars i { flex:1; border-radius:3px 3px 0 0; transform-origin:bottom;
  background:linear-gradient(180deg, #A78BFA, rgba(167,139,250,.08)); animation:arGrowY 1.2s cubic-bezier(.2,.8,.3,1) both; }
.ar-load-bars i.is-peak { background:linear-gradient(180deg, #F5B84D, rgba(245,184,77,.1)); }
.ar-load-axis { display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:9px; color:var(--text3); letter-spacing:1px; }
.ar-rules { display:flex; flex-direction:column; gap:7px; }
.ar-rule { display:flex; align-items:center; gap:9px; padding:8px 12px; border-radius:9px;
  border:1px solid rgba(167,139,250,.22); background:rgba(167,139,250,.05);
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:.8px; color:#C4D3E5; animation:arTick 3s ease-in-out infinite; }
.ar-rule em { font-style:normal; color:var(--violet); }

/* ---------- Meter-to-cash rail ---------- */
.ar-m2c { position:relative; margin:56px auto 0; max-width:1060px; display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.ar-m2c-track { position:absolute; inset-inline:8%; top:40px; height:2px; background:rgba(255,255,255,.08); border-radius:2px; }
.ar-m2c-fill { position:absolute; inset-inline-start:8%; top:40px; height:2px; width:0;
  background:linear-gradient(to var(--m2c-dir, right), #2DD4BF, #38E1FF, #A78BFA);
  box-shadow:0 0 12px rgba(45,212,191,.7); border-radius:2px; transition:width .8s cubic-bezier(.3,.9,.3,1); }
[dir="rtl"] .ar-m2c-fill { --m2c-dir: left; }
.ar-m2c-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-m2c-step:hover { transform:translateY(-4px); }
.ar-m2c-step.is-active { background:rgba(45,212,191,.05); }
.ar-m2c-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:#04121C; transform:scale(.86);
  transition:transform .55s cubic-bezier(.34,1.56,.64,1), border-color .5s ease, box-shadow .5s ease; }
.ar-m2c-step.is-active .ar-m2c-icon { transform:scale(1.1); border-color:var(--teal); box-shadow:0 0 30px rgba(45,212,191,.4); }
.ar-m2c-icon i { position:absolute; inset:-6px; border:1px solid var(--teal); border-radius:50%; opacity:0; animation:arRing 2.4s ease-out infinite; }
.ar-m2c-step.is-active .ar-m2c-icon i { opacity:1; }
.ar-m2c-num { font-family:var(--font-mono); font-size:9.5px; letter-spacing:1.8px; color:var(--dim); transition:color .5s ease; }
.ar-m2c-step.is-active .ar-m2c-num { color:var(--teal); }
.ar-m2c-name { font-family:var(--font-head); font-size:15px; font-weight:600; color:var(--text3); transition:color .5s ease; }
.ar-m2c-step.is-active .ar-m2c-name { color:var(--text); }
.ar-m2c-desc { color:var(--text3); font-size:12.5px; line-height:1.55; opacity:.4; transition:opacity .5s ease; }
.ar-m2c-step.is-active .ar-m2c-desc { opacity:1; }

/* ---------- Benefit metrics ---------- */
.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(45,212,191,.4), rgba(56,225,255,.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; }

/* ---------- Sensor cards ---------- */
.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(45,212,191,.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(45,212,191,.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(--teal); }
.ar-sensor-spec i { width:5px; height:5px; border-radius:50%; background:var(--teal); box-shadow:0 0 6px var(--teal); animation:arBlink 2s ease-in-out infinite; }

/* ---------- Case study ---------- */
.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; }

/* ---------- FAQ ---------- */
.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(45,212,191,.45); background:rgba(45,212,191,.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(--teal); 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; }

/* ---------- Related ---------- */
.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); }

/* ---------- CTA ---------- */
.ar-cta-rings-teal { background-image:radial-gradient(rgba(45,212,191,.12) 1px, transparent 1px) !important; }
.ar-cta-card-teal { border-color:rgba(45,212,191,.3) !important; background:rgba(4,18,28,.78) !important;
  box-shadow:0 0 80px rgba(45,212,191,.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(45,212,191,.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-m2c { grid-template-columns:repeat(3,1fr); row-gap:30px; }
  .ar-m2c-track, .ar-m2c-fill { display:none; }
  .ar-layers { grid-template-columns:repeat(2,1fr); row-gap:26px; }
  .ar-layers-track { display:none; }
}
@media (max-width: 680px) { .ar-m2c { 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-su-hero *, .ar-net-panel, .ar-net-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-rule,
  .ar-zone-pin i, .ar-burst i, .ar-drip, .ar-wave { animation:none !important; }
  .ar-leak-poly, .ar-pipe-flow, .ar-pipe-flow-rev { stroke-dashoffset:0 !important; }
  .ar-meter-bar i, .ar-load-bars i, .ar-nrw-seg { animation:none !important; transform:none !important; }
  .ar-m2c-step { background:rgba(45,212,191,.05); }
  .ar-m2c-desc { opacity:1; }
}