@font-face{font-family:Plex;src:url('./assets/fonts/ibm-plex-sans-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Plex;src:url('./assets/fonts/ibm-plex-sans-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Plex;src:url('./assets/fonts/ibm-plex-sans-600.ttf') format('truetype');font-weight:600;font-display:swap}
:root{font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',Plex,sans-serif;font-synthesis:none;color:var(--ink);--ink:#18272b;--muted:#2e4148;--subtle:#52646a;--orange:#ff7900;--stroke:rgba(255,255,255,.36);--divider:rgba(23,41,48,.14);--glass-top:rgba(255,255,255,.36);--glass-bottom:rgba(237,245,247,.2);--hover:rgba(255,255,255,.2);--tile:rgba(255,255,255,.24);--shadow:0 16px 40px -18px rgba(0,16,25,.4),0 3px 8px -4px rgba(0,12,20,.18)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);overflow:hidden;background:#d7e2eb}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;transition:background .18s,box-shadow .18s,transform .18s}button:focus-visible,a:focus-visible{outline:2px solid #ff9a41;outline-offset:4px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}#viewport{position:fixed;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}#viewport canvas{cursor:grab}#viewport canvas:active{cursor:grabbing}
/* A single optical material across the interface; scene colour comes through it. */
.glass,.layer-switch,.tools,.navigation-mode,.round,.water-hotspot,dialog{background:linear-gradient(135deg,var(--glass-top),var(--glass-bottom));border:1px solid var(--stroke);backdrop-filter:blur(26px) saturate(135%);-webkit-backdrop-filter:blur(26px) saturate(135%);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.28),inset 0 -1px 0 rgba(255,255,255,.07);color:var(--ink)}
header{position:fixed;inset:25px 28px auto;display:flex;align-items:center;justify-content:space-between;pointer-events:none;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;font-size:13px;font-weight:600;letter-spacing:-.2px;pointer-events:auto;text-shadow:0 1px 12px #ffffff60}.brand b,.load-mark{display:flex;align-items:flex-end;justify-content:center;background:var(--orange);color:white;width:42px;height:42px;padding:4px;font-family:Arial,sans-serif;font-size:12px;letter-spacing:-.6px;text-shadow:none}.location{position:absolute;left:50%;transform:translateX(-50%);text-align:center;font-size:16px;letter-spacing:-.35px;font-weight:600;text-shadow:0 1px 12px #ffffff60}.location small{display:block;font-size:8px;letter-spacing:1.35px;margin-top:6px;font-weight:500;opacity:.85}.round{display:grid;place-items:center;border-radius:50%;width:38px;height:38px;pointer-events:auto}.round svg{width:18px;height:18px}
.layer-switch{position:fixed;top:94px;left:28px;display:flex;gap:3px;padding:5px;border-radius:16px}.layer-switch button{display:flex;align-items:center;gap:8px;background:transparent;border:1px solid transparent;border-radius:11px;padding:10px 14px;font-size:12px;font-weight:500}.layer-switch svg{width:16px;height:16px}.layer-switch button[aria-pressed=true]{background:rgba(255,255,255,.43);border-color:rgba(255,255,255,.5);box-shadow:0 2px 7px #14263212,inset 0 1px 0 #ffffff60}.layer-switch button:not([aria-pressed=true]):hover{background:var(--hover)}.layer-switch button:disabled{opacity:.5;cursor:progress}
.card{position:fixed;left:28px;top:172px;width:294px;max-height:calc(100dvh - 212px);color:var(--ink);pointer-events:none}.city-panel,.water-panel{display:grid;gap:12px;pointer-events:none}.water-panel{display:none}.water-mode .water-panel{display:grid}.water-mode .city-panel{display:none}.card .glass{pointer-events:auto;border-radius:23px}.scene-card{padding:20px}.section-heading{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:500;color:var(--muted)}.section-index{margin-left:auto;font-size:10px;opacity:.7;font-variant-numeric:tabular-nums}.icon-tile{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--tile);box-shadow:inset 0 1px 0 #ffffff40}.icon-tile svg{width:16px;height:16px}.card h1,.card h2{font-size:32px;line-height:1.08;font-weight:600;letter-spacing:-1.2px;margin:19px 0 8px}.card p{font-size:12px;line-height:1.5;color:var(--muted);margin:0 0 22px;max-width:245px}.water-summary h2{font-size:30px;letter-spacing:-1px;margin-top:17px}.water-summary p{font-size:11px;margin-bottom:23px}
.views{display:flex;flex-direction:column}.views button{display:flex;align-items:center;gap:12px;border:0;background:none;text-align:left;font-weight:500;font-size:13px;min-height:57px;padding:8px 0}.views button>svg{width:15px;height:15px;margin-left:auto;opacity:.5}.views button small{display:block;font-size:10px;font-weight:400;margin-top:5px;color:var(--muted);line-height:1.3}.views button:disabled{opacity:.38;cursor:progress}.views button:hover{background:var(--hover)}.views .primary-action{border:1px solid rgba(255,255,255,.36);border-radius:13px;min-height:44px;padding:6px 7px 6px 13px;background:rgba(255,255,255,.22);box-shadow:inset 0 1px 0 #ffffff35,0 3px 8px #081d2910;font-size:12px}.views .primary-action:hover{background:rgba(255,255,255,.4)}.action-arrow{display:grid;place-items:center;margin-left:auto;width:29px;height:29px;border-radius:9px;background:#ff8a2780;color:#713000;box-shadow:inset 0 1px 0 #ffd3ab77}.action-arrow svg{width:17px;height:17px}.navigation-card{padding:15px 18px 8px}.view-label{font-size:10px;font-weight:500;letter-spacing:.2px;color:var(--muted);margin:0 0 7px}.navigation-card .views button+button{border-top:1px solid var(--divider)}.nav-icon{display:grid;place-items:center;width:30px;height:32px;color:var(--muted)}.nav-icon svg{width:19px;height:19px}.card-foot{padding:0 9px;pointer-events:none;color:var(--muted)}.scope{font-size:9px;line-height:1.4;font-weight:400}
.pressure{margin:0 0 20px}.metric-heading{display:flex;align-items:center;justify-content:space-between}.pressure-label{font-size:11px;font-weight:400;color:var(--muted)}.critical-badge{display:flex;align-items:center;gap:5px;font-size:10px;color:#783202;font-weight:500}.critical-badge i{width:5px;height:5px;border-radius:50%;background:#f88b32;box-shadow:0 0 0 3px #ff9b3f16}.metric-reading{display:flex;align-items:baseline;gap:7px;margin-top:5px}.pressure strong{font-family:Plex,sans-serif;font-size:64px;line-height:1.06;letter-spacing:-3.8px;font-weight:400;font-variant-numeric:tabular-nums}.metric-reading>span{font-size:16px;color:var(--muted)}.metric-reading .metric-delta{margin-left:auto;align-self:center;font-family:Plex,sans-serif;font-size:18px;font-weight:400;color:#783202;letter-spacing:-.5px}.metric-delta small{font-size:11px}.pressure-track{height:3px;background:var(--divider);position:relative;border-radius:3px;margin:16px 0 10px}.pressure-track i{display:block;width:66.66%;height:100%;background:linear-gradient(90deg,#eda564,#ff8c31);border-radius:3px}.pressure-track b{position:absolute;right:0;top:-2px;height:7px;width:1px;background:var(--muted);opacity:.6}.metric-reference{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}.metric-reference b{font-weight:500;font-variant-numeric:tabular-nums;color:var(--ink)}
.network-key{position:fixed;right:28px;bottom:119px;width:217px;padding:16px 18px!important;border-radius:20px!important}.network-key .view-label{margin-bottom:15px;font-size:11px;color:var(--ink)}.water-legend{display:grid;gap:12px;font-size:11px;color:var(--muted)}.water-legend>span{display:flex;align-items:center;gap:10px}.water-legend i{display:block;width:19px;background:#2f86d8;border-radius:4px;flex-shrink:0;box-shadow:0 1px 1px #00000015}.water-legend .main-line i{height:5px}.water-legend .mid-line i{height:3px}.water-legend .small-line i{height:1px}.water-legend .fault-line{margin-top:1px;padding-top:11px;border-top:1px solid var(--divider)}.water-legend .fault-line i{height:5px;background:#ff8a32}.legend-detail{margin-left:auto;font-size:9px;opacity:.7}
.tools{position:fixed;right:28px;top:94px;display:grid;border-radius:17px;padding:5px}.tools button{display:grid;place-items:center;border:0;background:none;border-radius:11px;width:34px;height:40px}.tools svg{width:18px;height:18px}.tools button:hover,.round:hover{background:var(--hover)}.tools button[aria-pressed=true]{color:#9c490b}.tools button+button{position:relative}.tools button+button:before{content:'';position:absolute;left:8px;right:8px;top:0;height:1px;background:var(--divider);opacity:.6}
.navigation-mode{position:fixed;bottom:44px;left:50%;transform:translateX(-50%);display:flex;gap:3px;padding:5px;border-radius:16px}.navigation-mode button{display:flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 14px;background:transparent;font-size:11px;font-weight:500;color:var(--muted)}.navigation-mode svg{width:16px;height:16px}.navigation-mode button[aria-pressed=true]{background:rgba(255,255,255,.4);color:var(--ink);border-color:rgba(255,255,255,.36);box-shadow:0 2px 7px #123c5110}.navigation-mode button:not([aria-pressed=true]):hover{background:var(--hover)}
footer{position:fixed;bottom:14px;left:28px;right:28px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:9px;color:var(--muted);text-shadow:0 1px 8px #ffffff50}footer a{color:inherit;text-decoration:none}#hint{font-weight:400;font-size:10px}#status{display:none}
.water-hotspot{position:fixed;top:0;left:0;display:flex;align-items:center;gap:11px;padding:10px 13px;margin-top:-18px;border-radius:15px;font-size:10px;z-index:2;white-space:nowrap;text-align:left}.water-hotspot b{display:inline-block;margin-left:10px;font-family:Plex,sans-serif;font-size:15px;font-weight:500;color:#783202}.water-hotspot>span:last-child{opacity:.6;font-size:13px}.fault-dot{width:7px;height:7px;border-radius:50%;background:#ff8a32;box-shadow:0 0 0 4px #ff8a321a}.water-hotspot[hidden],#waterLoadError[hidden]{display:none}.water-leader{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;stroke:#ff9b48;stroke-width:1;z-index:1;opacity:.7}.water-leader[hidden]{display:none!important}#waterLoadError{position:fixed;top:150px;left:28px;background:#fff;padding:15px;color:#a63419;font-size:12px}
/* The same translucent glass on the X-ray scene, with reversed type for contrast. */
.water-xray{--ink:#f5f9fb;--muted:#d2e0e8;--subtle:#b5c8d4;--stroke:rgba(240,249,255,.23);--divider:rgba(232,245,255,.15);--glass-top:rgba(225,242,250,.15);--glass-bottom:rgba(212,235,247,.055);--tile:rgba(232,245,255,.11);--hover:rgba(255,255,255,.09);--shadow:0 20px 50px -22px #00000066,0 4px 9px -4px #00000024}
.water-xray .brand,.water-xray .location,.water-xray footer{text-shadow:none}.water-xray .layer-switch button[aria-pressed=true],.water-xray .navigation-mode button[aria-pressed=true]{background:rgba(245,251,255,.19);border-color:rgba(255,255,255,.23)}.water-xray .views .primary-action{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.23)}.water-xray .views .primary-action:hover{background:rgba(255,255,255,.19)}.water-xray .action-arrow{background:#ffb06a45;color:#ffd8b5;box-shadow:inset 0 1px 0 #ffe5cd40}.water-xray .critical-badge,.water-xray .metric-delta,.water-xray .water-hotspot b,.water-xray .tools button[aria-pressed=true]{color:#ffbc83}.water-xray .water-legend i{background:#79beff}.water-xray .water-legend .fault-line i{background:#ffac67}
#loading{position:fixed;inset:0;background:#e9edef;color:#172d3b;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .5s;z-index:10}#loading h2{font-size:30px;font-weight:400;letter-spacing:-.8px;margin:26px 0 10px}#progress{font-size:13px;color:#516771}.track{width:220px;height:2px;background:#c9d2d8;margin-top:12px;overflow:hidden}.track i{display:block;background:var(--orange);height:100%;width:5%;transition:width .3s}
dialog{border-radius:24px;padding:36px;width:min(540px,90vw);max-height:85vh;color:#182c37;background:#eaf3f7b8}dialog::backdrop{background:#11202a36;backdrop-filter:blur(7px)}dialog h2{font-size:28px;line-height:1.15;font-weight:500;letter-spacing:-.7px}dialog p{font-size:13px;line-height:1.65;color:#304c5c}.eyebrow{font-size:10px;letter-spacing:1px}dialog #close{position:absolute;top:12px;right:17px;background:none;border:0;font-size:26px}#quality{border:1px solid #ffffff77;padding:12px 16px;background:#ffffff35;border-radius:10px;font-size:13px}
@media(min-width:1400px){header{inset:30px 36px auto}.card{left:36px;top:184px;width:318px}.scene-card{padding:23px}.card h1{font-size:36px}.card p{font-size:13px}.water-summary h2{font-size:33px}.water-summary p{font-size:12px}.layer-switch{left:36px;top:104px}.tools{right:36px;top:104px}.network-key{right:36px;bottom:100px}.card .glass{border-radius:25px}.views button{min-height:61px}.views .primary-action{min-height:47px}}
@media(max-width:1100px){#hint{display:none}.navigation-mode{left:auto;right:28px;transform:none}.brand span{font-size:12px}.location small{max-width:230px;line-height:1.5}.card{width:280px}.scene-card{padding:18px}.card h1{font-size:30px}.water-summary h2{font-size:29px}.pressure strong{font-size:60px}.views button{min-height:53px}}
@media(max-height:760px) and (min-width:701px){.card{top:160px;max-height:calc(100dvh - 194px)}.scene-card{padding:16px 18px}.card h1,.water-summary h2{font-size:27px;margin-top:12px}.card p{margin-bottom:14px}.water-summary p{margin-bottom:15px}.pressure strong{font-size:52px}.pressure{margin-bottom:15px}.pressure-track{margin-top:10px}.views button{min-height:46px}.views .primary-action{min-height:40px}.navigation-card{padding-top:12px;padding-bottom:6px}.section-heading{font-size:10px}.icon-tile{width:24px;height:24px}.card-foot{padding:0 8px}.city-panel,.water-panel{gap:10px}}
@media(max-height:640px) and (min-width:701px){.card{top:149px;max-height:calc(100dvh - 180px);overflow-y:auto;scrollbar-width:thin;pointer-events:auto}.section-heading{display:none}.card h1,.water-summary h2{margin-top:0}.water-summary p{margin-bottom:10px}.pressure strong{font-size:44px}.metric-reference{font-size:9px}.network-key{bottom:110px}.card-foot{padding-bottom:6px}}
@media(max-width:700px){header{inset:16px}.brand span{display:none}.brand b{width:35px;height:35px;font-size:10px}.location{font-size:15px;white-space:nowrap}.location small{font-size:7px;max-width:200px}.round{width:33px;height:33px}.layer-switch{left:16px;top:75px;border-radius:14px}.layer-switch button{padding:8px 10px;font-size:11px}.layer-switch svg{width:14px;height:14px}.tools{right:16px;top:75px}.tools button{width:28px;height:34px}.card{left:16px;top:137px;width:238px;max-height:calc(100dvh - 214px);overflow-y:auto;scrollbar-width:none;pointer-events:auto}.card .glass{border-radius:20px}.scene-card{padding:16px}.section-heading{font-size:9px}.card h1,.water-summary h2{font-size:26px;margin-top:13px}.card p{font-size:11px;margin-bottom:15px}.water-summary p{font-size:10px}.pressure{margin-bottom:16px}.pressure strong{font-size:52px}.pressure-label{font-size:10px}.metric-reading .metric-delta{font-size:16px}.views button{font-size:12px;min-height:48px}.views button small{font-size:9px}.views .primary-action{font-size:11px;min-height:40px;padding-left:10px}.navigation-card{padding:13px 14px 6px}.network-key{position:static;display:block;width:auto;margin:0;padding:15px 17px!important}.navigation-mode{bottom:38px;right:16px}.navigation-mode button{font-size:10px;padding:9px 11px}.water-hotspot{font-size:9px;padding:9px;gap:7px}.water-hotspot b{font-size:12px;margin-left:5px}.card-foot .scope{font-size:8px}footer{left:16px;right:16px;bottom:12px;font-size:8px}}
@supports not (backdrop-filter:blur(1px)){.glass,.layer-switch,.tools,.navigation-mode,.round,.water-hotspot{background:#e6edf1ed}.water-xray .glass,.water-xray .layer-switch,.water-xray .tools,.water-xray .navigation-mode,.water-xray .round,.water-xray .water-hotspot{background:#36505fee}}
@media(prefers-reduced-motion:reduce){button,.track i,#loading{transition:none}}

/* Extra optical density only where small labels sit over the excavation shadow. */
.water-mode:not(.water-xray) .network-key,.water-mode:not(.water-xray) .water-hotspot{--glass-top:rgba(255,255,255,.52);--glass-bottom:rgba(232,243,248,.45)}
.water-mode header .brand,.water-mode header .location{color:#f5f9fb;text-shadow:0 1px 12px #00000060}

/* Keep every destination accessible without covering more of the city. */
.city-panel .navigation-card{max-height:calc(100dvh - 440px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#82939a60 transparent;overscroll-behavior:contain}
.neighbour-buildings{border-top:1px solid var(--divider);margin-top:3px}.neighbour-buildings summary{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;padding:16px 0;font-size:12px;font-weight:500}.neighbour-buildings summary::-webkit-details-marker{display:none}.neighbour-buildings summary:before{content:"+";font-size:17px;font-weight:400;width:19px;text-align:center;color:var(--muted)}.neighbour-buildings[open] summary:before{content:"−"}.neighbour-buildings summary span{margin-left:auto;font-size:10px;opacity:.6}.neighbour-buildings[open] summary{padding-bottom:5px}
@media(max-height:760px){.city-panel .navigation-card{max-height:calc(100dvh - 355px)}}
@media(max-width:650px){.city-panel .navigation-card{max-height:200px}}

/* Orange UDP — presentation system. Typography, glass and spatial hierarchy. */
:root{font-family:Plex,'Helvetica Neue',Arial,sans-serif;--ink:#172323;--muted:#384747;--subtle:#556160;--glass-top:rgba(252,253,247,.60);--glass-bottom:rgba(238,243,235,.32);--stroke:rgba(255,255,255,.66);--divider:rgba(34,51,46,.13);--shadow:0 18px 60px -30px rgba(16,38,32,.48),0 2px 8px -4px #15332930}
.glass,.layer-switch,.tools,.navigation-mode,.round,.water-hotspot,dialog{backdrop-filter:blur(36px) saturate(108%);-webkit-backdrop-filter:blur(36px) saturate(108%);box-shadow:var(--shadow),inset 0 1px 0 #ffffff80,inset 0 -1px 0 #ffffff24}
header.presentation-header{inset:30px 38px auto;align-items:flex-start;z-index:4}
.brand{gap:19px;padding:17px 26px 17px 17px;border:1px solid #ffffff80;border-radius:22px;background:linear-gradient(120deg,#ffffffb5,#f5f8ed66);backdrop-filter:blur(30px) saturate(105%);box-shadow:0 10px 40px -25px #0e2a3270;text-shadow:none;align-items:center}
.brand b{position:relative;width:72px;height:72px;font-size:21px;padding:5px 4px 6px;letter-spacing:-1.1px;justify-content:flex-start;font-weight:700;box-shadow:0 7px 18px -10px #bd530075}
.brand b>span{position:absolute;right:4px;bottom:21px;font:8px Arial;letter-spacing:0}
.brand-wordmark{display:block!important;font-size:inherit!important}.brand-kicker{display:block;font-size:9px;font-weight:500;letter-spacing:2.2px;text-transform:uppercase;margin:0 0 4px;color:#4d5a54}.brand-wordmark strong{display:block;font-size:25px;line-height:1.02;font-weight:500;letter-spacing:-1px}.brand-dot{color:#e86c00}
.header-right{display:flex;align-items:center;gap:18px;padding-top:9px}.location{position:static;transform:none;text-align:right;left:auto;letter-spacing:-.35px;font-size:20px;font-weight:500;text-shadow:0 1px 15px #fff}.location small{font-size:8px;letter-spacing:1.5px;max-width:280px;line-height:1.5;margin-top:5px}.round{width:40px;height:40px;background:#ffffff82}
.card{left:38px;top:174px;bottom:124px;width:350px;max-height:none;z-index:3;transition:opacity .32s ease,transform .48s cubic-bezier(.2,.7,.2,1);transform:translateY(0)}
.section-changing .card{opacity:0;transform:translateY(28px);pointer-events:none}
.intro-panel,.brief-panel,.city-panel,.water-panel{display:none;gap:14px;pointer-events:none}
body[data-section=platform] .intro-panel,body[data-section=territory] .city-panel,body[data-section=water] .water-panel,body[data-section=brief] .brief-panel{display:grid}
body:not([data-section=water]) .water-panel{display:none}
.card .glass{border-radius:27px;pointer-events:auto}.platform-hero{padding:28px 27px 24px}.editorial-label{display:flex;align-items:center;gap:9px;font-size:9px;letter-spacing:1.35px;font-weight:500;color:var(--muted);line-height:1.5}.orange-line{width:18px;height:2px;background:#ed7509}.edition{margin-left:auto;font-size:9px;letter-spacing:1px;color:var(--subtle)}
.card .platform-hero h1{font-size:47px;line-height:1.04;letter-spacing:-2.2px;font-weight:500;margin:28px 0 19px}.orange-period{color:#ef7300}.card .platform-hero p{max-width:none;font-size:13px;line-height:1.65;letter-spacing:-.08px;margin-bottom:26px}.platform-context{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--divider);padding-top:16px;font-size:11px}.platform-context span:first-child{font-weight:500}.platform-context span:last-child{font-size:10px;color:var(--muted)}
.services-card{padding:22px 21px 15px}.services-card>.view-label{font-size:9px;letter-spacing:1.3px;margin:0 0 17px 3px}.service-feature{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:15px 11px;border:1px solid #ffffff8f;border-radius:17px;background:linear-gradient(115deg,#fcffff90,#f8fffc40);box-shadow:0 5px 15px -10px #07364a50;position:relative}.service-feature:before{content:'';position:absolute;left:-1px;top:20px;bottom:20px;width:3px;background:#ee790c;border-radius:3px}.service-symbol{display:grid;place-items:center;width:36px;height:42px;color:#2a6a80}.service-symbol svg{width:28px;height:28px;stroke-width:1.3}.service-feature strong{display:block;font-size:16px;font-weight:500;letter-spacing:-.35px}.service-feature small{display:block;font-size:9px;margin-top:6px;color:var(--muted)}.service-arrow{margin-left:auto;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#ffffff70}.service-arrow svg{width:17px;height:17px}.service-feature:hover{background:#ffffffad;transform:translateY(-2px);box-shadow:0 10px 22px -16px #163e5480}.service-feature[aria-busy=true] .service-arrow{animation:loading-ring 1s linear infinite}
.vertical-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:17px;gap:2px 14px}.vertical-grid button{display:flex;align-items:center;gap:8px;background:none;border:0;border-top:1px solid var(--divider);padding:15px 2px;text-align:left;font-size:11px;font-weight:500}.vertical-grid svg{width:17px;height:17px;color:var(--muted);stroke-width:1.4}.vertical-grid button small{display:block;font-size:8px;font-weight:400;margin-top:4px;white-space:nowrap;color:var(--muted)}.tiny-arrow{margin-left:auto;font-size:10px;opacity:.55}.vertical-grid button:hover{color:#b45000;background:#ffffff33}.services-foot{font-size:8px;color:var(--subtle);padding:12px 3px 0;border-top:1px solid var(--divider);letter-spacing:.1px}
.layer-switch{top:auto;bottom:34px;left:50%;transform:translateX(-50%);padding:7px;gap:5px;border-radius:23px;z-index:5;background:linear-gradient(130deg,#ffffffbd,#f2f6ec70)}.layer-switch button{padding:13px 23px;border-radius:17px;min-height:49px;font-size:12px;gap:10px;position:relative}.layer-switch button[aria-pressed=true]{background:#ffffffa0;border-color:#ffffffa0;box-shadow:0 3px 14px -8px #14352870}.layer-switch button[aria-pressed=true]:after{content:'';position:absolute;bottom:6px;left:calc(50% - 8px);width:16px;height:2px;border-radius:2px;background:#ed7500}.layer-switch svg{width:18px;height:18px;stroke-width:1.4}.layer-switch button:hover{transform:translateY(-1px)}
.tools{top:154px;right:38px;border-radius:19px;padding:6px;z-index:3}.tools button{height:41px;width:34px}.navigation-mode{left:auto;right:38px;bottom:37px;transform:none;border-radius:19px;padding:5px;z-index:3}.navigation-mode button{font-size:10px;padding:12px 13px;border-radius:13px;gap:6px}.navigation-mode svg{width:15px;height:15px}footer{left:38px;right:38px;bottom:12px;font-size:8px;z-index:2}#hint{display:none}
.scene-card{padding:25px 26px}.section-heading{font-size:9px;letter-spacing:1.3px;gap:10px}.icon-tile{width:26px;height:26px;background:#ffffff38}.card .scene-card h1{font-size:38px;line-height:1.06;letter-spacing:-1.4px;font-weight:500;margin:23px 0 12px}.card .scene-card p{font-size:12px;line-height:1.65;max-width:none;margin:0 0 22px}.views .primary-action{border-radius:14px;min-height:48px;font-size:12px;background:#ffffff55;padding:8px 8px 8px 15px}.action-arrow{background:#ff8b224d;border-radius:10px;width:30px;height:30px;color:#913b00}.navigation-card{padding:21px 23px 10px}.view-label{font-size:9px;letter-spacing:1px}.views button{font-size:13px;min-height:59px}.views button small{font-size:10px;line-height:1.4;margin-top:5px}.views button>svg{opacity:.6}.nav-icon{width:26px}.nav-icon svg{width:18px;height:18px}.city-panel .navigation-card{max-height:calc(100dvh - 540px);overflow:auto;scrollbar-width:thin}.neighbour-buildings summary{font-size:11px}.card-foot{padding:0 12px}.scope{font-size:8px}
.water-summary h2{font-size:40px!important;font-weight:500;letter-spacing:-1.7px!important;margin:22px 0 13px!important;line-height:1.05}.water-summary .pressure{margin:22px 0 25px;padding-top:21px;border-top:1px solid var(--divider)}.metric-heading{font-size:10px}.pressure strong{font-size:76px;font-weight:400;letter-spacing:-4px;line-height:1.1}.metric-reading{margin-top:9px}.metric-reading>span{font-size:17px}.metric-reading .metric-delta{font-size:19px;color:#98521c}.critical-badge{padding:5px 7px;border:1px solid #d77c3c40;border-radius:7px;background:#f8bd7420;font-size:9px}.pressure-track{height:4px;margin-top:15px}.metric-reference{font-size:10px}.network-key{position:fixed;right:38px;bottom:116px;width:220px;padding:21px!important;border-radius:22px!important}.water-legend{gap:14px}.water-hotspot{font-size:11px;border-radius:14px;padding:12px 16px}
.water-xray{--ink:#f4f8f7;--muted:#d8e6e8;--subtle:#acbfc4;--glass-top:rgba(200,229,239,.22);--glass-bottom:rgba(182,215,228,.10);--stroke:rgba(235,250,255,.36);--divider:rgba(226,243,249,.17)}
.water-xray .brand{background:linear-gradient(120deg,#d5ecf02e,#e5faff0d);border-color:#e5f6ff50;color:#f3f9f8}.water-xray .brand-kicker{color:#ccdde1}.water-xray .layer-switch{background:linear-gradient(130deg,#c6e6f237,#c6e6f21a)}.water-xray .round{background:#d5ecf026}.water-xray .location{text-shadow:none}.water-xray .critical-badge{color:#ffb674;background:#b9713420}.water-xray .metric-delta{color:#ffb779}.water-mode header .brand,.water-mode header .location{color:var(--ink);text-shadow:none}.water-xray .journey{color:#eaf7ff;background:#bdd9ea26}.water-xray .journey button{color:#eaf7ff}
.back-link{font-size:11px;background:none;border:0;padding:0 0 28px;color:var(--muted)}.brief-panel .platform-hero h1{font-size:38px;letter-spacing:-1.5px;margin-top:22px}.brief-topics{border-top:1px solid var(--divider);margin:8px 0 22px}.card .brief-topics p{padding:14px 0;margin:0;border-bottom:1px solid var(--divider);font-size:12px}.brief-status{font-size:10px;color:var(--subtle);margin-bottom:20px;display:flex;gap:7px;align-items:center}.brief-status:before{content:'';width:5px;height:5px;background:#8f9a91;border-radius:50%}.brief-cta{display:flex;justify-content:space-between;align-items:center;width:100%;padding:15px 13px;background:#ffffff60;border:1px solid #ffffff90;border-radius:13px;font-size:12px;text-align:left}
.journey{position:fixed;left:50%;bottom:125px;transform:translateX(-50%);width:290px;padding:15px 20px 11px;border:1px solid #ffffff80;background:#f6f9eaa0;backdrop-filter:blur(25px);border-radius:17px;z-index:4;box-shadow:0 8px 30px -20px #15312e80;pointer-events:auto}.journey[hidden]{display:none}.journey-label{display:block;font-size:7px;letter-spacing:1.6px;opacity:.8}.journey strong{display:block;font-size:10px;font-weight:500;letter-spacing:.2px;line-height:1.5;margin-top:5px}.journey-track{height:2px;background:#657c7328;margin-top:11px;overflow:hidden}.journey-track i{display:block;width:100%;height:100%;background:#f47912;transform-origin:left;transform:scaleX(0)}.journey button{display:block;margin:9px 0 0 auto;background:none;border:0;padding:0;font-size:8px;color:#40554b}
@keyframes loading-ring{to{transform:rotate(360deg)}}
@media(min-width:1700px){.card{width:380px;top:188px}.platform-hero{padding:31px}.card .platform-hero h1{font-size:54px}.card .platform-hero p{font-size:14px}.services-card{padding:24px}.service-feature small{font-size:10px}.vertical-grid button{font-size:12px;padding:17px 0}.vertical-grid button small{font-size:9px}.brand-wordmark strong{font-size:28px}.brand b{width:78px;height:78px;font-size:23px}.brand{padding:18px 28px 18px 18px}.header-right{padding-top:16px}.city-panel .navigation-card{max-height:calc(100dvh - 565px)}}
@media(max-height:850px) and (min-width:701px){header.presentation-header{inset:22px 28px auto}.brand{padding:12px 20px 12px 12px;border-radius:18px;gap:14px}.brand b{width:58px;height:58px;font-size:17px}.brand b>span{bottom:18px}.brand-wordmark strong{font-size:23px}.brand-kicker{font-size:8px}.card{top:135px;left:28px;width:326px;bottom:112px;overflow-y:auto;scrollbar-width:none}.platform-hero{padding:23px}.card .platform-hero h1{font-size:41px;margin:21px 0 14px}.card .platform-hero p{font-size:12px;margin-bottom:20px}.platform-context{padding-top:13px}.services-card{padding:18px}.vertical-grid{margin-top:10px}.vertical-grid button{padding:12px 0}.intro-panel,.city-panel,.water-panel{gap:11px}.service-feature{padding:12px 9px}.services-card>.view-label{margin-bottom:13px}.services-foot{padding-top:9px}.scene-card{padding:22px}.card .scene-card h1{font-size:34px}.city-panel .navigation-card{max-height:none}.water-summary h2{font-size:33px!important}.pressure strong{font-size:64px}.water-summary .pressure{margin:18px 0;padding-top:17px}.water-panel .navigation-card{padding:16px 21px 6px}.views button{min-height:52px}.network-key{bottom:112px}.layer-switch{bottom:29px}.tools{top:135px;right:28px}.navigation-mode{right:28px;bottom:33px}}
@media(max-width:1100px){.navigation-mode button{font-size:0;padding:11px}.navigation-mode svg{width:18px;height:18px}.header-right{gap:12px}.location{font-size:17px}.location small{font-size:7px;max-width:210px}.card{width:320px}.card .platform-hero h1{font-size:42px}.layer-switch button{padding:13px 18px}.platform-hero{padding:24px}.services-card{padding:20px}.vertical-grid{column-gap:10px}.vertical-grid button small{font-size:8px}}
@media(max-width:700px){header.presentation-header{inset:14px}.brand{padding:9px 12px 9px 9px;gap:10px;border-radius:16px}.brand b{width:48px;height:48px;font-size:14px}.brand b>span{font-size:6px;bottom:16px}.brand-wordmark strong{font-size:18px;letter-spacing:-.6px}.brand-kicker{font-size:6px;letter-spacing:1.7px;margin-bottom:3px}.header-right{padding-top:9px;gap:8px}.location{font-size:14px}.location small{font-size:6px;max-width:115px;letter-spacing:.7px}.round{width:30px;height:30px}.round svg{width:15px;height:15px}.card{left:14px;top:106px;bottom:128px;width:min(300px,calc(100vw - 72px));max-height:none;overflow-y:auto;scrollbar-width:none}.card .glass{border-radius:23px}.card .platform-hero h1{font-size:37px;letter-spacing:-1.5px;margin:21px 0 14px}.card .platform-hero p{font-size:12px;margin-bottom:20px}.platform-hero{padding:22px}.edition{font-size:7px}.editorial-label{font-size:8px;letter-spacing:1px}.services-card{padding:18px}.service-feature strong{font-size:14px}.service-feature small{font-size:8px}.service-symbol{width:27px}.vertical-grid{gap:0 9px}.vertical-grid button{font-size:10px;padding:14px 0;gap:6px}.vertical-grid svg{width:15px;height:15px}.vertical-grid button small{font-size:7px}.tiny-arrow{display:none}.services-foot{font-size:7px}.tools{right:14px;top:106px;padding:4px}.tools button{width:27px;height:34px}.layer-switch{left:50%;bottom:30px;border-radius:20px;gap:2px;padding:5px;max-width:calc(100vw - 28px)}.layer-switch button{padding:12px 13px;font-size:10px;gap:6px;min-height:45px;border-radius:15px}.layer-switch svg{width:16px;height:16px}.navigation-mode{bottom:98px;right:14px;padding:4px;flex-direction:column;border-radius:15px}.navigation-mode button{padding:9px;font-size:0}.navigation-mode svg{width:16px;height:16px}.network-key{position:static;width:auto}.journey{bottom:101px;left:14px;transform:none;width:min(270px,calc(100vw - 82px));padding:12px 15px}.scene-card{padding:20px}.card .scene-card h1{font-size:31px}.water-summary h2{font-size:32px!important}.pressure strong{font-size:60px}.city-panel .navigation-card{max-height:none}.brief-panel .platform-hero h1{font-size:30px}.card .brief-topics p{font-size:11px}footer{left:14px;right:14px;font-size:7px}}
@media(prefers-reduced-motion:reduce){.card,.service-feature{transition:none}.service-feature[aria-busy=true] .service-arrow{animation:none}}
/* Do not create a fixed-position containing block for the floating legend. */
.card{transform:none}
.section-changing .card *{pointer-events:none!important}
#sectionLoading{position:fixed;bottom:122px;left:50%;transform:translateX(-50%);z-index:6;font-size:11px;padding:13px 20px;border-radius:14px;background:#f3f8efb0;border:1px solid #ffffff80;backdrop-filter:blur(24px);color:#23413c;box-shadow:var(--shadow)}
#sectionLoading[hidden]{display:none}
@media(max-width:700px){#sectionLoading{bottom:98px}}
/* Sculpted Blender service menu — one clear, translucent shelf over the city. */
body[data-section=platform] .card{bottom:auto}
.spatial-menu{position:fixed;left:50%;bottom:132px;transform:translateX(-50%);width:min(1160px,calc(100vw - 100px));padding:23px 24px 15px!important;border-radius:30px!important;background:linear-gradient(120deg,rgba(246,251,245,.58),rgba(229,240,235,.26));backdrop-filter:blur(34px) saturate(105%);pointer-events:auto}
.spatial-heading{display:flex;align-items:center;justify-content:space-between;padding:0 7px 15px;border-bottom:1px solid var(--divider)}.spatial-heading .view-label{font-size:8px;letter-spacing:1.6px}.card .spatial-heading h2{font-size:23px;font-weight:500;letter-spacing:-.7px;margin:7px 0 0;line-height:1.15}.menu-guidance{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:14px}.menu-guidance>span{font-size:20px}
.spatial-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:7px;padding:9px 0 13px}.spatial-service{display:flex;flex-direction:column;align-items:center;min-width:0;text-align:center;background:transparent;border:1px solid transparent;border-radius:20px;padding:0 4px 12px;transition:background .28s,border-color .28s,box-shadow .28s;position:relative}.spatial-service:hover,.spatial-service:focus-visible{background:#ffffff45;border-color:#ffffff80;box-shadow:0 9px 20px -16px #234b5160}.spatial-service:first-child{background:#ffffff28;border-color:#ffffff48}.service-model{display:block;position:relative;height:108px;width:100%;pointer-events:none}.spatial-name{font-size:12px;font-weight:500;letter-spacing:-.25px;white-space:nowrap}.spatial-sub{font-size:8px;color:var(--muted);margin-top:7px;white-space:nowrap}.spatial-units{display:block;font-size:8px;letter-spacing:.2px;color:#4d696d;margin-top:10px;background:#ffffff24;border:1px solid #ffffff38;border-radius:6px;padding:4px 6px}.spatial-footer{display:flex;justify-content:space-between;border-top:1px solid var(--divider);padding:12px 7px 0;font-size:8px;color:var(--subtle)}.spatial-footer>span:first-child{display:flex;align-items:center;gap:7px}.spatial-footer i{width:4px;height:4px;border-radius:50%;background:#b76f35}.service-icons-canvas{position:fixed;inset:0;pointer-events:none;z-index:4;transition:opacity .24s;contain:strict}.icon-fallback{position:absolute;inset:0;display:grid;place-items:center;font-size:29px;font-weight:400;color:#4b858e}.model-ready .icon-fallback{display:none}
@media(min-width:1700px){body[data-section=platform] .platform-hero{padding:27px 30px}.card .platform-hero h1{font-size:48px;margin:22px 0 17px}.spatial-menu{bottom:132px}.service-model{height:124px}.spatial-name{font-size:13px}.spatial-sub,.spatial-units{font-size:9px}}
@media(max-height:850px) and (min-width:1101px){body[data-section=platform] .card{overflow:visible}.spatial-menu{bottom:112px;width:min(1080px,calc(100vw - 90px));padding:17px 20px 12px!important}.spatial-heading{padding-bottom:11px}.card .spatial-heading h2{font-size:19px}.service-model{height:85px}.spatial-grid{padding:5px 0 9px;gap:3px}.spatial-service{padding-bottom:9px}.spatial-sub{margin-top:5px}.spatial-units{margin-top:7px;padding:3px 5px}.spatial-footer{padding-top:9px}.spatial-name{font-size:11px}.spatial-sub{font-size:7px}.spatial-heading .view-label{font-size:7px}}
@media(max-width:1100px){body[data-section=platform] .card{bottom:122px;overflow-y:auto;scrollbar-width:none;pointer-events:auto;width:320px}.spatial-menu{position:static;transform:none;width:100%;padding:20px 17px 14px!important}.spatial-heading{padding:0 3px 14px}.card .spatial-heading h2{font-size:21px}.menu-guidance{display:none}.spatial-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.service-model{height:105px}.spatial-name{font-size:12px}.spatial-sub{font-size:8px}.spatial-footer{display:grid;gap:8px;padding:12px 3px 0;font-size:8px}.spatial-units{margin-top:7px}.spatial-service{padding:0 3px 12px}.intro-panel{gap:14px}}
@media(max-width:700px){body[data-section=platform] .card{width:min(300px,calc(100vw - 72px));top:106px;bottom:124px}.service-model{height:96px}.spatial-name{font-size:11px}.spatial-sub{font-size:7px}.spatial-units{font-size:8px}.card .spatial-heading h2{font-size:19px}.spatial-grid{gap:4px 2px}.spatial-menu{padding:18px 14px 13px!important}.spatial-heading .view-label{font-size:7px}}
.section-changing[data-section=platform] .card{transform:none}
.platform-hero{transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.section-changing[data-section=platform] .platform-hero{transform:translateY(25px)}
@media(prefers-reduced-motion:reduce){.platform-hero,.service-icons-canvas{transition:none}}