:root{--charcoal:#16181b;--slab:#1f2226;--slab2:#282c31;--chalk:#f2efe8;--dust:#b9b6ae;--hivis:#ffb020;--hivis2:#ffc24d;--beacon:#6fd3ff;--amber:#ffb020;--amber2:#ffc24d;--amberink:#16181b;--brick:#e4572e;--brick2:#f06a43;--brickink:#16181b;--ghost:#f2efe8;--ghostbg:#16181b;--signal:#ffb020;--signal2:#7ccfb0;--signalink:#16181b;--joint:#3a3f45;--pit:#0d0e10;--rim:#16181b;--haze:rgba(22,24,27,.93);--cabin:#2b2f35;--cabinink:#f2efe8;--pass:#7ccfb0;--fail:#ff8a6b;--basement:#0d0e10;--basement2:#e9e6df;--basement3:#ffc24d;--basement4:#ffb020;--basement5:#a8a59e;--basement6:#2a2e33;--tag:#33373d;--tagink:#f2efe8;--door:#5d6670;--digits:#f2efe8}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--charcoal);color:var(--chalk);font:17px/1.7 'Nunito Sans',Helvetica,Arial,sans-serif;overflow-wrap:break-word}
svg{display:block;max-width:100%}
a{color:var(--hivis);text-decoration-thickness:2px;text-underline-offset:.2em}
a:hover{color:var(--hivis2)}
:focus-visible{outline:3px solid var(--beacon);outline-offset:3px}
h1,h2,h3,h4{font-family:'Rajdhani','Arial Narrow',Arial,sans-serif;font-weight:700;line-height:1.02;letter-spacing:.01em;margin:0 0 14px}
h1{font-size:clamp(38px,3.8vw + 18px,66px)}
h2{font-size:clamp(30px,1.8vw + 20px,42px)}
h3{font-size:25px}
h4{font-size:20px}
p,ul,ol,dl,table,figure{margin:0 0 18px}
.tw-site{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:14px;padding-right:14px}
@media (min-width:740px){.tw-site{padding-left:28px;padding-right:28px}}
.tw-jump{position:absolute;left:14px;top:-140px;z-index:50;padding:10px 18px;background:var(--chalk);color:var(--charcoal);font:700 16px 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-jump:focus{top:14px}
.tw-control{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:10px 22px;border:2px solid transparent;border-radius:2px;font:700 16px/1.2 'Rajdhani','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;text-decoration:none;text-align:center;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.tw-control--trial{background:var(--amber);color:var(--amberink);border-color:var(--amber)}
.tw-control--trial:hover{background:var(--amber2);border-color:var(--amber2);color:var(--amberink)}
.tw-control--stake{background:var(--brick);color:var(--brickink);border-color:var(--brick)}
.tw-control--stake:hover{background:var(--brick2);border-color:var(--brick2);color:var(--brickink)}
.tw-control--ghost{background:transparent;color:var(--ghost);border-color:currentColor}
.tw-control--ghost:hover{background:var(--ghost);color:var(--ghostbg);border-color:var(--ghost)}
.tw-crest{display:inline-flex;align-items:center;gap:10px;min-height:46px;color:inherit;text-decoration:none}
.tw-crest__glyph{flex:none;width:44px;height:44px;border-radius:4px;overflow:hidden}
.tw-crest__glyph svg{width:100%;height:100%}
.tw-crest__lettering{font:700 26px/1 'Rajdhani','Arial Narrow',Arial,sans-serif;white-space:nowrap;letter-spacing:.04em}
.tw-crest__hivis{color:var(--signal)}
.tw-routes{display:flex;flex-wrap:wrap;gap:0 18px;list-style-type:none;margin:0;padding:0;font:700 17px/1.2 'Rajdhani','Arial Narrow',Arial,sans-serif}
.tw-routes a{display:inline-flex;align-items:center;min-height:46px;color:inherit;text-decoration:none;border-bottom:3px solid transparent}
.tw-routes a:hover,.tw-routes a[aria-current]{border-bottom-color:var(--signal)}
.tw-section{padding-top:28px;padding-bottom:28px;scroll-margin-top:10px}
.tw-section__heading{font-size:clamp(30px,1.8vw + 20px,42px)}
.tw-text h3{margin-top:28px}
.tw-text h4{margin-top:22px}
.tw-text ul,.tw-text ol{padding-left:22px}
.tw-text li{margin-bottom:6px}
.tw-text li::marker{color:var(--signal2);font-weight:700}
.tw-text table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font:14.5px/1.45 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-text th,.tw-text td{padding:6px 10px;border-bottom:1px solid var(--joint);text-align:left;vertical-align:top;min-width:110px}
.tw-text th{background:var(--slab);font-weight:700}
.tw-testbed__heading{font-size:25px}
.tw-testbed__aside{font:500 14.5px/1.45 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--dust);margin:10px 0 3px}
.tw-testbed__more{margin-bottom:0}
.tw-testbed__more a{display:inline-flex;align-items:center;min-height:46px;font:700 16px 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-window{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:4px;background:var(--pit)}
.tw-window>svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}
.tw-window iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;background:#000000}
@media (max-width:767px){.tw-window{aspect-ratio:4/5;max-height:80vh}}
.tw-window__go{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:inline-flex;width:max-content;align-items:center;gap:6px;min-height:52px;max-width:calc(100% - 2 * 14px);padding:10px 22px;border:2px solid var(--rim);border-radius:2px;background:var(--amber);color:var(--amberink);font:700 16px/1.2 'Rajdhani','Arial Narrow',Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;box-shadow:0 0 0 3px rgba(255,176,32,.35)}
.tw-window__go:hover{background:var(--amber2)}
.tw-window__go svg{width:18px;height:18px;flex:none}
.tw-window__notice{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(88%,360px);padding:18px;text-align:center;border-radius:4px;background:var(--haze);color:var(--chalk);box-shadow:0 0 0 3px rgba(255,176,32,.35)}
.tw-window__label{margin:0 0 6px;font:700 14.5px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--signal2)}
.tw-window__date{margin:0 0 6px;line-height:1}
.tw-window__day{display:block;font:700 90px/.9 'Rajdhani','Arial Narrow',Arial,sans-serif;color:var(--signal)}
.tw-window__month{display:block;margin-top:3px;font:700 16px/1.2 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-window__copy{margin:0;font:500 14.5px/1.45 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--dust)}
.tw-panel{margin-top:22px;padding:18px 22px;border-radius:4px;background:var(--cabin);color:var(--cabinink)}
.tw-panel__heading{margin-bottom:6px;font:700 26px/1.05 'Rajdhani','Arial Narrow',Arial,sans-serif}
.tw-panel__copy{margin-bottom:14px}
.tw-panel p:last-child{margin-bottom:0}
.tw-inspection__lists{display:grid;gap:14px;margin:18px 0}
@media (min-width:740px){.tw-inspection__lists{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tw-inspection__lists h4,.tw-inspection__lists dt{font:700 14.5px/1.2 'Nunito Sans',Helvetica,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.tw-inspection__lists ul{list-style-type:none;margin:0;padding:0}
.tw-inspection__lists li,.tw-inspection__lists dd{position:relative;margin:0 0 6px;padding-left:22px}
.tw-inspection__lists li::before,.tw-inspection__lists dd::before{position:absolute;left:0;top:0;font:700 16px/1.6 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-inspection__plus li::before,.tw-inspection__plus dd::before{content:"+";color:var(--pass)}
.tw-inspection__minus li::before,.tw-inspection__minus dd::before{content:"\2212";color:var(--fail)}
.tw-inspection__next{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0}
.tw-inspection__next span{font:500 14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--dust)}
.tw-queries__signed{font:600 14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--dust)}
.tw-queries__response p:last-child{margin-bottom:0}
.tw-banner p{max-width:740px}
.tw-banner__ctas{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.tw-groundworks a{color:var(--basement3)}
.tw-groundworks__agegate{flex:none;display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:4px;border:3px solid var(--basement4);color:var(--basement4);font:700 16px/1 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-groundworks__safety p{margin:0;font:600 16px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-groundworks__helpline{margin-top:6px!important;font:500 14.5px/1.45 'Nunito Sans',Helvetica,Arial,sans-serif!important;color:var(--basement5)}
.tw-doc{padding-bottom:44px}
.tw-doc article{max-width:740px}
.tw-doc__header{padding:10px 0 22px}
.tw-doc__overline{margin-bottom:10px;font:700 14.5px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--signal2)}
.tw-doc__header h1{font-size:clamp(36px,3vw + 18px,56px)}
.tw-doc__intro{font-size:19px;line-height:1.55;color:var(--dust)}
.tw-doc .tw-text h2{margin-top:28px}
.tw-testbed--standalone{margin:0 0 28px}
.tw-staffcard{display:grid;gap:18px;padding:22px;margin:28px 0;border-radius:6px;background:var(--slab);border:1px solid var(--joint)}
@media (min-width:740px){.tw-staffcard{grid-template-columns:116px minmax(0,1fr)}}
.tw-staffcard__headshot{width:116px;height:116px;border-radius:4px;overflow:hidden;border:3px solid var(--signal)}
.tw-staffcard__headshot svg{width:100%;height:100%}
.tw-staffcard h2{margin-bottom:3px}
.tw-staffcard__position{margin-bottom:14px;font:700 14.5px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--signal2)}
.tw-topics{display:flex;flex-wrap:wrap;gap:6px;list-style-type:none;padding:0;margin:14px 0 0}
.tw-topics li{padding:3px 10px;border-radius:2px;background:var(--tag);color:var(--tagink);font:600 14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-missing{padding-top:58px;padding-bottom:58px;max-width:740px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

.tw-hoarding{background:var(--charcoal);border-bottom:1px solid var(--joint)}
.tw-hoarding__course{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding-top:6px;padding-bottom:6px}
.tw-hoarding__course>.tw-crest{margin-right:auto}
.tw-hoarding__agegate{display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:28px;padding:0 6px;border:2px solid var(--signal);border-radius:2px;color:var(--signal);font:700 14.5px/1 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-hoarding__routes{background:var(--slab);border-top:1px solid var(--joint)}
.tw-hoarding__routes .tw-routes{gap:0 22px}
@media (max-width:767px){.tw-hoarding__agegate{display:none}}

.tw-lead{padding-top:28px;padding-bottom:22px;background:linear-gradient(180deg,#1b1d21,#16181b)}
.tw-lead__frame{display:grid;gap:28px;align-items:center}
@media (min-width:1000px){.tw-lead__frame{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}}
.tw-lead__overline{display:inline-block;margin-bottom:14px;padding:3px 10px;border-radius:2px;background:var(--tag);color:var(--tagink);font:700 14.5px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-lead h1{margin-bottom:14px}
.tw-lead__intro{max-width:600px;font-size:19px;line-height:1.55;color:var(--dust)}
.tw-lead__ctas{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:0}
.tw-lead__drawing{margin:0;border-radius:6px;overflow:hidden;background:var(--slab2);border:2px solid var(--chalk);box-shadow:10px 10px 0 #ffb020}
.tw-lead__drawing svg{width:100%;height:auto}
.tw-lead__chips{display:flex;flex-wrap:wrap;gap:6px;list-style-type:none;padding:0;margin:22px 0 0}
.tw-lead__chips li{padding:3px 10px;border-radius:2px;background:var(--charcoal);border:1px solid var(--joint);font:600 14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif}

.tw-floors{padding-top:28px;padding-bottom:10px}
.tw-floors__heading{margin-bottom:14px;font:700 14.5px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--dust)}
.tw-floors__stack{display:flex;flex-wrap:wrap;gap:6px;list-style-type:none;margin:0;padding:0}
.tw-floors__stack li{padding:6px 14px;border-radius:2px;background:var(--slab);border:1px solid var(--joint);font:14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-floors__key{color:var(--dust)}
.tw-floors__val{color:var(--chalk)}

.tw-plan{padding-top:14px;padding-bottom:14px;border-block:1px solid var(--joint)}
.tw-plan__stack{margin:0;font:600 14.5px/2 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-plan__stack a{display:inline-block;padding:3px 0;color:var(--chalk)}
.tw-plan__heading{margin-right:6px;color:var(--dust);text-transform:uppercase;letter-spacing:.1em}
.tw-build{max-width:740px}

@media (min-width:1000px){.tw-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:36px}.tw-section__header{position:sticky;top:14px;align-self:start}}
.tw-section__heading{padding-top:10px;border-top:2px solid #3a3f45}
.tw-section__build{min-width:0}

.tw-testbed{margin-top:28px;padding:18px;border-radius:6px;background:var(--slab);border:2px solid var(--chalk)}
.tw-testbed--standalone{padding:0;border:0;background:none}

.tw-inspection{padding-top:44px;padding-bottom:44px;background:var(--slab)}
.tw-inspection__report{display:grid;gap:22px;padding:22px;border-radius:6px;background:var(--charcoal);border:2px solid var(--chalk);max-width:960px}
@media (min-width:740px){.tw-inspection__report{grid-template-columns:176px minmax(0,1fr);align-items:start;padding:28px}}
.tw-inspection__mark{position:relative;width:176px;margin-left:auto;margin-right:auto}
.tw-inspection__mark svg{width:100%;height:auto}
.tw-inspection__digits{position:absolute;left:0;right:0;top:47%;text-align:center;font:700 46px/1 'Rajdhani','Arial Narrow',Arial,sans-serif;color:var(--digits)}
.tw-inspection__max{position:absolute;left:0;right:0;top:70%;text-align:center;font:700 14.5px/1 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--digits)}
.tw-inspection__finding{font-size:25px}

.tw-queries{padding-top:44px;padding-bottom:44px;background:var(--slab)}
.tw-queries__stack,.tw-queries__signed{max-width:960px}
.tw-queries__stack{list-style-type:none;margin:0 0 18px;padding:0;counter-reset:qn}
.tw-queries__storey{position:relative;counter-increment:qn;padding:18px 0 18px 58px;border-top:1px solid var(--joint)}
.tw-queries__storey::before{content:counter(qn);position:absolute;left:0;top:18px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:2px;background:var(--charcoal);color:var(--signal);font:700 22px/1 'Rajdhani','Arial Narrow',Arial,sans-serif}
.tw-queries__query{margin-bottom:6px;font-size:20px}

.tw-banner{padding-top:44px;padding-bottom:36px;background:repeating-linear-gradient(-45deg,var(--brick) 0 14px,var(--charcoal) 14px 28px) top/100% 10px no-repeat,var(--basement);color:var(--basement2)}
.tw-banner h2{color:var(--basement2)}
.tw-banner .tw-control--stake{background:var(--charcoal);color:var(--brick);border-color:var(--charcoal)}
.tw-banner .tw-control--stake:hover{background:var(--tag);border-color:var(--tag);color:var(--brick)}

.tw-groundworks{padding-top:36px;padding-bottom:22px;background:var(--basement);color:var(--basement2)}
.tw-groundworks__safety{display:flex;gap:14px;align-items:center;margin-bottom:18px;padding:18px;border:2px solid var(--basement4);border-radius:4px}
.tw-groundworks__index{display:flex;flex-wrap:wrap;gap:0 22px;margin:0;font:600 16px/1.3 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-groundworks__index a{display:inline-flex;align-items:center;min-height:46px}
.tw-groundworks__firm{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin-top:14px;padding-top:14px;padding-bottom:14px;border-top:1px solid var(--basement6)}
.tw-groundworks__firm p{margin:0;color:var(--basement5)}
.tw-groundworks__terms{max-width:960px;margin:6px 0;font-size:14.5px;color:var(--basement5)}

.tw-breadcrumb{border-bottom:1px solid var(--joint);font:600 14.5px/1.4 'Nunito Sans',Helvetica,Arial,sans-serif}
.tw-breadcrumb a,.tw-breadcrumb span{display:inline-flex;align-items:center;min-height:46px}
.tw-breadcrumb [aria-hidden]{padding:0 6px;color:var(--dust)}
.tw-breadcrumb [aria-current]{color:var(--dust)}

.tw-byline{display:flex;align-items:center;gap:10px;margin-top:22px}
.tw-byline__headshot{flex:none;width:44px;height:44px;border-radius:50%;overflow:hidden;border:2px solid var(--chalk)}
.tw-byline__headshot svg{width:100%;height:100%}
.tw-byline__dateline{display:flex;flex-direction:column;margin:0;font:500 14.5px/1.45 'Nunito Sans',Helvetica,Arial,sans-serif;color:var(--dust)}
.tw-byline__writer{font-weight:700;color:var(--chalk)}

.tw-method{margin:0 0 28px;padding-left:28px}
.tw-method li{padding-left:6px;margin-bottom:14px}
.tw-method li::marker{font:700 22px/1 'Rajdhani','Arial Narrow',Arial,sans-serif;color:var(--signal)}
.tw-method p{margin:0}
.tw-method strong{color:var(--signal)}

h1,h2{text-transform:uppercase}
.tw-crest__lettering{text-transform:uppercase}
.tw-build{max-width:960px}
.tw-banner h2,.tw-banner p{color:var(--basement2)}
.tw-banner .tw-control--stake{background:var(--brick);color:var(--brickink);border-color:var(--brick)}