@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-vietnamese-standard-normal.rJmnGBSt.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-latin-ext-standard-normal.7khWdh9v.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-latin-standard-normal.DY7AcnAa.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--ground:#faf9f6;--stone:#f1efea;--stone-2:#e7e4dd;--paper:#fff;--ink:#0e1216;--ink-2:#4a5058;--ink-3:#6b7178;--line:#e2dfd8;--line-strong:#cfcbc2;--title:#5f7690;--midnight:#0a1a2c;--deep:#16365c;--steel:#5e7a95;--cyan:#00aeef;--cyan-ink:#00739e;--cyan-wash:#e4f5fb;--on-dark:#eef2f5;--on-dark-2:#aebbc7;--trace:#3456b8;--error:#b42318;--rag-red:#fbe4e1;--rag-red-ink:#93160f;--rag-amber:#fbefd0;--rag-amber-ink:#6a4a00;--rag-green:#dcefe2;--rag-green-ink:#1c5a32;--tab-fca:#6b58b8;--tab-ofgem:#b07a1f;--tab-ofcom:#2f7d67;--tab-listed:#a2476f;--sans:"Archivo Variable", "Archivo", system-ui, sans-serif;--wrap:1440px;--pad:clamp(20px, 4vw, 40px);--section:clamp(88px, 11vw, 150px);--radius:14px;--radius-sm:6px;--nav-h:68px;--ease-out:cubic-bezier(.22, 1, .36, 1);color-scheme:light}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + 24px);scroll-behavior:smooth}body{background:var(--ground);color:var(--ink);font-family:var(--sans);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:1.0625rem;line-height:1.6}::selection{background:var(--cyan-wash);color:var(--ink)}img,svg{max-width:100%;display:block}img{height:auto}a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}h1,h2,h3,h4{font-weight:inherit;text-wrap:balance;margin:0}p{text-wrap:pretty;margin:0}:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.wrap{width:min(100% - 2 * var(--pad), var(--wrap));margin-inline:auto}.wrap--narrow{width:min(100% - 2 * var(--pad), 780px);margin-inline:auto}.section{padding-block:var(--section) 0}.t-display{font-family:var(--sans);letter-spacing:-.032em;font-size:clamp(2.2rem,1.3rem + 3.2vw,4.1rem);font-weight:620;font-stretch:108%;line-height:1.04}.t-title{font-family:var(--sans);letter-spacing:-.028em;color:var(--title);text-align:center;font-size:clamp(1.85rem,1.25rem + 2.2vw,3rem);font-weight:560;font-stretch:106%;line-height:1.1}.t-h2{font-family:var(--sans);letter-spacing:-.024em;font-size:clamp(1.65rem,1.2rem + 1.3vw,2.3rem);font-weight:640;font-stretch:106%;line-height:1.14}.t-h3{font-family:var(--sans);letter-spacing:-.014em;font-size:1.3rem;font-weight:640;font-stretch:104%;line-height:1.22}.t-lead{color:var(--ink-2);max-width:58ch;font-size:clamp(1.06rem,1rem + .25vw,1.2rem);line-height:1.55}.t-body{color:var(--ink-2);max-width:66ch}.t-small{color:var(--ink-3);font-size:.875rem}.t-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:.75rem;font-weight:600}.center{text-align:center;margin-inline:auto}.btn{border-radius:var(--radius-sm);background:linear-gradient(100deg, #eaf8fd 0%, #9fdcf5 45%, var(--cyan) 100%);min-height:46px;color:var(--ink);font:inherit;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:filter .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .2s var(--ease-out);border:1px solid #0000;justify-content:center;align-items:center;gap:.6em;padding:0 1.3rem;font-size:.8125rem;font-weight:650;text-decoration:none;display:inline-flex;position:relative;box-shadow:inset 0 1px #fff9,0 6px 18px -10px #00739e8c}.btn:hover{filter:saturate(1.15)brightness(1.03);box-shadow:inset 0 1px #fff9,0 10px 24px -12px #00739eb3}.btn:active{transform:translateY(1px)}.btn svg{flex:none;width:16px;height:16px}.btn--ghost{color:var(--on-dark);box-shadow:none;backdrop-filter:blur(6px);background:#ffffff14;border-color:#ffffff47}.btn--ghost:hover{box-shadow:none;filter:none;background:#ffffff29}.link-arrow{text-decoration:underline;text-decoration-color:var(--line-strong);align-items:center;gap:.4em;font-weight:560;display:inline-flex}.link-arrow:hover{text-decoration-color:var(--cyan)}.link-arrow svg{width:16px;height:16px;transition:transform .22s var(--ease-out)}.link-arrow:hover svg{transform:translate(3px)}.atmos{isolation:isolate;background:var(--midnight);color:var(--on-dark);position:relative;overflow:hidden}.atmos:before{content:"";z-index:-2;background:radial-gradient(38% 46% at 18% 30%, #00aeef42, transparent 70%), radial-gradient(44% 50% at 82% 22%, #5e7a95cc, transparent 72%), radial-gradient(46% 52% at 70% 78%, #16365cf2, transparent 70%), radial-gradient(30% 34% at 40% 70%, #a6c4d659, transparent 70%), linear-gradient(160deg, #0d2238 0%, var(--midnight) 60%, #071320 100%);filter:blur(40px)saturate(.72);animation:36s ease-in-out infinite alternate atmos-drift;position:absolute;inset:-20%}.atmos:after{content:"";z-index:-1;pointer-events:none;opacity:.55;mix-blend-mode:overlay;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"),repeating-linear-gradient(172deg,#ffffff0d 0 1px,#0000 1px 5px);position:absolute;inset:0}.atmos--b:before{background:radial-gradient(40% 55% at 78% 40%, #00aeef38, transparent 70%), radial-gradient(40% 50% at 20% 70%, #5e7a95b3, transparent 72%), radial-gradient(50% 50% at 30% 20%, #16365ce6, transparent 70%), linear-gradient(200deg, #0d2238 0%, var(--midnight) 70%)}.atmos--c:before{background:radial-gradient(45% 60% at 50% 110%, #00aeef3d, transparent 70%), radial-gradient(40% 50% at 15% 20%, #5e7a9599, transparent 72%), radial-gradient(40% 50% at 85% 30%, #16365cf2, transparent 70%), linear-gradient(180deg, var(--midnight), #071320)}@keyframes atmos-drift{0%{transform:translate(0,0)scale(1)}to{transform:translate(-3%,2%)scale(1.06)}}.hero-fade{pointer-events:none;background:linear-gradient(to bottom, transparent 0%, #faf9f673 55%, var(--ground) 94%);height:46%;position:absolute;bottom:0;left:0;right:0}.hero-fade:before{content:"";filter:blur(.4px);background:repeating-linear-gradient(#faf9f680 0 1px,#0000 1px 5px),repeating-linear-gradient(#faf9f64d 0 1px,#0000 1px 7px);position:absolute;inset:0;-webkit-mask:linear-gradient(#0000 58%,#00000080 74%,#000 88%,#0000 100%);mask:linear-gradient(#0000 58%,#00000080 74%,#000 88%,#0000 100%)}.dissolve-up{z-index:0;pointer-events:none;background:repeating-linear-gradient(180deg, #faf9f680 0 1px, transparent 1px 5px), repeating-linear-gradient(180deg, #faf9f64d 0 1px, transparent 1px 7px), linear-gradient(to top, transparent 0%, #faf9f680 45%, var(--ground) 94%);height:clamp(120px,14vw,200px);position:absolute;top:0;left:0;right:0;-webkit-mask:linear-gradient(#000 15%,#0009 50%,#0000 100%);mask:linear-gradient(#000 15%,#0009 50%,#0000 100%)}.rule-list{margin:0;padding:0;list-style:none}.rule-list li{border-bottom:1px solid var(--line);color:var(--ink-2);padding:14px 0}.rule-list li:first-child{border-top:1px solid var(--line)}.cells{border-collapse:collapse;width:100%;font-size:.95rem}.cells th,.cells td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:16px 14px}.cells thead th{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-bottom-color:var(--line-strong);padding-block:10px;font-size:.72rem;font-weight:600}.cf{white-space:nowrap;border-radius:999px;align-items:center;padding:1px 8px;font-size:.72rem;font-weight:600;display:inline-flex}.cf--high,.cf--breach{background:var(--rag-red);color:var(--rag-red-ink)}.cf--medium,.cf--partial{background:var(--rag-amber);color:var(--rag-amber-ink)}.cf--low,.cf--effective{background:var(--rag-green);color:var(--rag-green-ink)}.cf--untested{background:var(--stone);color:var(--ink-3)}.js [data-reveal]{opacity:0;transition:opacity .9s var(--ease-out), transform .9s var(--ease-out);transform:translateY(14px)}.js [data-reveal].is-in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}.js [data-reveal]{opacity:1;transform:none}}.skip[data-astro-cid-q3w3lmez]{z-index:60;background:var(--ink);color:var(--on-dark);border-radius:6px;padding:.6rem 1rem;position:fixed;top:-60px;left:8px}.skip[data-astro-cid-q3w3lmez]:focus{top:8px}.nav[data-astro-cid-q3w3lmez]{z-index:40;color:var(--ink);transition:background-color .3s var(--ease-out), box-shadow .3s var(--ease-out), color .3s var(--ease-out);position:fixed;inset:0 0 auto}.nav--dark[data-astro-cid-q3w3lmez]{color:var(--on-dark)}.nav[data-astro-cid-q3w3lmez].is-scrolled,.nav[data-astro-cid-q3w3lmez].is-open{color:var(--ink);backdrop-filter:saturate(1.2)blur(14px);box-shadow:0 1px 0 var(--line);background:#faf9f6db}body:not(:has(.nav--dark)) main[data-astro-cid-q3w3lmez]{padding-top:var(--nav-h)}.nav[data-astro-cid-q3w3lmez]:not(.nav--dark){backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);background:#faf9f6e6}.nav-inner[data-astro-cid-q3w3lmez]{width:min(100% - 2 * var(--pad), var(--wrap));height:var(--nav-h);align-items:center;gap:28px;margin-inline:auto;display:flex}.nav-logo[data-astro-cid-q3w3lmez]{color:inherit;margin:-4px;padding:4px;display:block}.nav-logo[data-astro-cid-q3w3lmez] svg{width:54px;height:auto}.nav-links[data-astro-cid-q3w3lmez]{align-items:center;gap:4px;margin-left:auto;display:flex}.nav-link[data-astro-cid-q3w3lmez]{color:inherit;font:inherit;cursor:pointer;opacity:.86;transition:opacity .2s var(--ease-out), background-color .2s var(--ease-out);background:0 0;border:0;border-radius:6px;align-items:center;gap:4px;padding:8px 12px;font-size:.9375rem;font-weight:520;text-decoration:none;display:inline-flex}.nav-link[data-astro-cid-q3w3lmez] svg{width:14px;height:14px}.nav-link[data-astro-cid-q3w3lmez]:hover,.nav-link[data-astro-cid-q3w3lmez].is-active{opacity:1;background:#7f8c9b24}.nav-group[data-astro-cid-q3w3lmez]{position:relative}.nav-menu[data-astro-cid-q3w3lmez]{background:var(--paper);width:300px;color:var(--ink);border:1px solid var(--line);border-radius:12px;gap:2px;padding:8px;display:grid;position:absolute;top:calc(100% + 10px);left:-8px;box-shadow:0 24px 48px -24px #0a1a2c73}.nav-menu[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]{border-radius:8px;gap:1px;padding:10px 12px 10px 28px;text-decoration:none;display:grid;position:relative}.nav-menu[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]:before{content:"";background:var(--dot);border-radius:50%;width:7px;height:7px;position:absolute;top:18px;left:12px}.nav-menu[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]:hover,.nav-menu[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez][aria-current]{background:var(--stone)}.nav-menu-name[data-astro-cid-q3w3lmez]{font-size:.95rem;font-weight:600}.nav-menu-reg[data-astro-cid-q3w3lmez]{color:var(--ink-3);font-size:.8125rem}.nav-cta[data-astro-cid-q3w3lmez]{min-height:40px;padding:0 1rem}.nav-burger[data-astro-cid-q3w3lmez],.nav-mobile[data-astro-cid-q3w3lmez]{display:none}.foot[data-astro-cid-q3w3lmez]{margin-top:var(--section);padding-top:clamp(150px,16vw,230px)}.foot-cols[data-astro-cid-q3w3lmez],.foot-legal[data-astro-cid-q3w3lmez]{z-index:1;position:relative}.foot-cols[data-astro-cid-q3w3lmez]{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;display:grid}.foot-intro[data-astro-cid-q3w3lmez]{align-content:start;justify-items:start;gap:22px;display:grid}.foot-line[data-astro-cid-q3w3lmez]{font-family:var(--sans);color:var(--on-dark);max-width:26ch;font-size:1.45rem;font-weight:620;line-height:1.3}.foot-h[data-astro-cid-q3w3lmez]{letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-2);margin-bottom:12px;font-size:.75rem;font-weight:600}.foot[data-astro-cid-q3w3lmez] ul[data-astro-cid-q3w3lmez]{gap:8px;margin:0;padding:0;font-size:.9375rem;list-style:none;display:grid}.foot[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]:not(.btn){color:var(--on-dark);text-decoration:none}.foot[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]:not(.btn):hover{text-decoration:underline;text-decoration-color:var(--cyan)}.foot-legal[data-astro-cid-q3w3lmez]{color:var(--on-dark-2);margin-top:clamp(48px,7vw,96px);padding-block:0;font-size:.8125rem}@media (width<=899px){.nav-links[data-astro-cid-q3w3lmez],.nav-cta[data-astro-cid-q3w3lmez]{display:none}.nav-burger[data-astro-cid-q3w3lmez]{width:44px;height:44px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;margin-left:auto;display:grid}.nav-burger-lines[data-astro-cid-q3w3lmez],.nav-burger-lines[data-astro-cid-q3w3lmez]:before,.nav-burger-lines[data-astro-cid-q3w3lmez]:after{width:20px;height:1.5px;transition:transform .24s var(--ease-out), opacity .2s;background:currentColor;display:block;position:relative}.nav-burger-lines[data-astro-cid-q3w3lmez]:before,.nav-burger-lines[data-astro-cid-q3w3lmez]:after{content:"";position:absolute;left:0}.nav-burger-lines[data-astro-cid-q3w3lmez]:before{top:-6px}.nav-burger-lines[data-astro-cid-q3w3lmez]:after{top:6px}.nav-burger[data-astro-cid-q3w3lmez][aria-expanded=true] .nav-burger-lines[data-astro-cid-q3w3lmez]{background:0 0}.nav-burger[data-astro-cid-q3w3lmez][aria-expanded=true] .nav-burger-lines[data-astro-cid-q3w3lmez]:before{transform:translateY(6px)rotate(45deg)}.nav-burger[data-astro-cid-q3w3lmez][aria-expanded=true] .nav-burger-lines[data-astro-cid-q3w3lmez]:after{transform:translateY(-6px)rotate(-45deg)}.nav-mobile[data-astro-cid-q3w3lmez]:not([hidden]){padding:8px var(--pad) 28px;max-height:calc(100dvh - var(--nav-h));gap:18px;display:grid;overflow-y:auto}.nav-mobile[data-astro-cid-q3w3lmez] ul[data-astro-cid-q3w3lmez]{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.nav-mobile[data-astro-cid-q3w3lmez] li[data-astro-cid-q3w3lmez] a[data-astro-cid-q3w3lmez]{border-bottom:1px solid var(--line);font-family:var(--sans);padding:12px 0;font-size:1.3rem;text-decoration:none;display:block}.foot-cols[data-astro-cid-q3w3lmez]{grid-template-columns:1fr 1fr}.foot-intro[data-astro-cid-q3w3lmez]{grid-column:1/-1}}@media (width<=559px){.foot-cols[data-astro-cid-q3w3lmez]{grid-template-columns:1fr}}