:root{--deep:#1F3F6B;--mid:#2F5C9A;--soft:#4A78B5;--dark:#172F52;--white:#fff;--t1:#E6EEF8;--t2:#EBF2FA;--t3:#F0F5FB;--border:rgba(31,63,107,.19);--shadow:0 16px 40px rgba(31,63,107,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.6;color:var(--deep);background:var(--t3)}body.large-text{font-size:19px}body.high-contrast{background:#fff;color:#000}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
a{color:var(--mid);font-weight:800}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--soft);outline-offset:2px}.skip-link{position:absolute;left:.5rem;top:.5rem;transform:translateY(-150%);background:#fff;color:var(--deep);padding:.75rem 1rem;border:3px solid var(--soft);border-radius:10px;z-index:999}.skip-link:focus{transform:translateY(0)}
.site-header{background:linear-gradient(135deg,var(--dark),var(--deep) 60%,var(--soft));color:#fff;padding:2rem clamp(1rem,4vw,4rem)}.brand-wrap{display:flex;align-items:center;gap:1rem}.brand-logo,.footer-logo{width:72px;height:72px;border-radius:50%;background:#fff;border:2px solid #fff}.eyebrow,.step-label{text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:800;margin:0 0 .35rem}h1,h2,h3{line-height:1.3;font-weight:800;margin-top:0}h1{font-size:clamp(2rem,5vw,3.8rem)}h2{font-size:clamp(1.55rem,3vw,2.25rem)}.tagline{font-size:1.25rem;font-weight:800}
.utility-bar{position:sticky;top:0;z-index:50;display:flex;gap:.6rem;flex-wrap:wrap;padding:.8rem clamp(1rem,4vw,4rem);background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.utility-btn,.btn{min-height:44px;border:2px solid var(--mid);border-radius:10px;padding:.7rem 1rem;background:var(--mid);color:#fff;font-weight:800;cursor:pointer}.utility-btn[aria-pressed=true]{background:var(--deep)}.utility-danger,.btn.secondary{background:#fff;color:var(--deep);border-color:var(--deep)}.btn:disabled{opacity:.55;cursor:not-allowed}
main{width:min(1120px,calc(100% - 2rem));margin:0 auto;padding:2rem 0 4rem}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem;align-items:start;background:#fff;border:1px solid #D1D5DB;border-radius:18px;padding:clamp(1.25rem,4vw,2rem);box-shadow:var(--shadow)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1.2rem}.info-card,.privacy-note,.panel,.scenario-card,.learning-tip,.summary-message,.brand-note{background:#fff;border:1px solid #D1D5DB;border-radius:12px;padding:1rem}.info-card,.scenario-card,.learning-tip,.brand-note{background:var(--t1)}.info-card strong{display:block;font-weight:800}.privacy-note{background:linear-gradient(135deg,var(--t1),var(--t2))}
.panel{margin-top:1.5rem;box-shadow:var(--shadow)}.scenario-message{font-size:1.25rem;font-weight:800}.localisation-note{background:var(--t2);border-left:6px solid var(--mid);padding:.9rem 1rem;border-radius:0 10px 10px 0}.section-heading-row{display:flex;justify-content:space-between;gap:1rem}.progress-text{font-weight:800}.progress-track{height:14px;background:var(--t1);border:1px solid var(--border);border-radius:999px;overflow:hidden;margin:1rem 0}.progress-bar{height:100%;width:16.666%;background:var(--mid);transition:width .2s}
.step-nav{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0 0 1.2rem}.step-tab{border:2px solid var(--deep);background:var(--t1);color:var(--deep);border-radius:999px;padding:.55rem .8rem;font-weight:800;cursor:pointer}.step-tab.is-active{background:var(--deep);color:#fff}.step-panel{border:1px solid var(--border);border-radius:12px;padding:1rem;background:#fff}fieldset{border:1px solid var(--border);border-radius:12px;padding:1rem}legend,.prompt,label[for]{font-weight:800}.choice{display:flex;gap:.7rem;margin:.7rem 0;padding:.75rem;border:1px solid var(--border);border-radius:10px;background:var(--t3)}.choice input{min-width:18px;min-height:18px;margin-top:.28rem}textarea{width:100%;min-height:92px;margin-top:.45rem;border:2px solid var(--border);border-radius:10px;padding:.75rem;font:inherit;color:var(--deep)}
.learning-tip{margin-top:1rem;border-left:6px solid var(--mid)}.form-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}.summary-content{display:grid;gap:.75rem}.summary-item{background:var(--t1);border:1px solid var(--border);border-radius:10px;padding:.8rem}details{background:var(--t1);border:1px solid var(--border);border-radius:10px;padding:.9rem}summary{cursor:pointer;font-weight:800}.brand-note{display:flex;align-items:center;gap:1rem}.brand-note img{width:54px;height:54px}
footer{background:linear-gradient(135deg,var(--dark),var(--deep));color:#fff;padding:2rem clamp(1rem,4vw,4rem)}footer a{color:#fff}.footer-inner{width:min(1120px,100%);margin:0 auto;display:flex;gap:1rem;align-items:center}.small{font-size:.9rem}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(max-width:820px){.hero,.info-grid{grid-template-columns:1fr}.section-heading-row,.footer-inner{flex-direction:column}}@media print{.utility-bar,.form-actions{display:none}.panel,.hero{box-shadow:none;break-inside:avoid}}