:root{--hb-navy:#133a7c;--hb-body:#33405c;--hb-muted:#5b6780;--hb-cream:#fdfcf6;--hb-border:#d5e5ee;--hb-pink:#e0508f;--hb-sky:#3aa7d9;--hb-lime:#8cc63f;--hb-sun:#f5a524}
.handbook-page{background:var(--hb-cream);color:var(--hb-body)}
.hb-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:120;background:linear-gradient(90deg,var(--hb-pink),var(--hb-sun));transform:scaleX(var(--reading-progress,0));transform-origin:left}
.hb-header{position:sticky;top:36px;z-index:95;display:flex;align-items:center;gap:14px;padding:12px max(24px,calc((100vw - 1240px)/2));background:rgba(253,252,246,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--hb-border)}
.hb-wordmark{display:flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none;color:var(--hb-navy)}
.hb-wordmark span{display:flex;gap:4px}.hb-wordmark i{width:10px;height:10px;border-radius:50%;background:var(--hb-pink)}.hb-wordmark i:nth-child(2){background:var(--hb-sky)}.hb-wordmark i:nth-child(3){background:var(--hb-lime)}.hb-wordmark i:nth-child(4){background:var(--hb-sun)}
.hb-centres{display:flex;gap:4px;padding:4px;border:1px solid var(--hb-border);border-radius:999px;background:#fff}.hb-centres a{padding:8px 16px;border-radius:999px;text-decoration:none;font-weight:800;font-size:.88rem}.hb-centres a[aria-current]{background:var(--hb-navy);color:#fff}
.hb-print,.hb-call{min-height:42px;padding:9px 15px;border-radius:999px;font:inherit;font-size:.88rem;font-weight:800;color:var(--hb-navy);text-decoration:none;cursor:pointer}.hb-print{border:0;background:#e3f3fb}.hb-call{border:1.5px solid var(--hb-navy);background:transparent}
.hb-hero{position:relative;overflow:hidden;max-width:1240px;margin:auto;padding:clamp(3.5rem,8vw,6.3rem) 24px 3.5rem}.hb-hero-grid{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;align-items:center}.hb-kicker{display:inline-flex;margin:0;padding:7px 14px;border-radius:999px;background:#fde8f1;color:var(--hb-navy);font-weight:800}.hb-hero h1{margin:22px 0 0;color:var(--hb-navy);font-size:clamp(3.5rem,8vw,6.2rem);line-height:.9;letter-spacing:-.045em}.hb-centre-name{margin:22px 0 0;color:var(--hb-navy);font-size:1.35rem;font-weight:850}.hb-lede{max-width:36em;font-size:1.1rem;line-height:1.65}.hb-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hb-actions a{padding:13px 21px;border:1.5px solid var(--hb-border);border-radius:999px;background:#fff;color:var(--hb-navy);font-weight:800;text-decoration:none}.hb-actions a:first-child{border-color:var(--hb-navy);background:var(--hb-navy);color:#fff}
.hb-hero-photo{position:relative;aspect-ratio:5/4;margin:0;overflow:hidden;border-radius:28px;transform:rotate(1.2deg)}.hb-hero-photo img{width:100%;height:100%;object-fit:cover}.handbook-page[data-handbook-centre="arnprior"] .hb-hero-photo img{object-position:center 56%}
.hb-blobs{position:absolute;inset:0;pointer-events:none}.hb-blobs i{position:absolute;border-radius:50%;animation:hb-float 10s ease-in-out infinite alternate}.hb-blobs i:nth-child(1){width:280px;height:280px;left:-130px;top:-60px;background:#fde8f1}.hb-blobs i:nth-child(2){width:330px;height:330px;right:-130px;top:-100px;background:#e3f3fb;animation-delay:-2s}.hb-blobs i:nth-child(3){width:110px;height:110px;left:46%;bottom:8%;background:#edf7d9;animation-delay:-4s}.hb-blobs i:nth-child(4){width:24px;height:24px;right:3%;bottom:24%;background:var(--hb-sun);animation-delay:-6s}@keyframes hb-float{to{transform:translate3d(14px,-22px,0) scale(1.06)}}
.hb-facts{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin:52px 0 0;border:1px solid var(--hb-border);border-radius:20px;overflow:hidden;background:var(--hb-border);gap:1px}.hb-facts div{padding:20px 22px;background:#fff}.hb-facts dt{color:var(--hb-muted);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.hb-facts dd{margin:6px 0 0;color:var(--hb-navy);font-weight:750}.hb-quick{position:relative;display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:28px}.hb-quick a{padding:8px 14px;border-radius:999px;background:#e3f3fb;color:var(--hb-navy);font-weight:750;text-decoration:none}.hb-quick a:nth-of-type(2){background:#edf7d9}.hb-quick a:nth-of-type(3){background:#fff1d9}.hb-quick a:nth-of-type(4){background:#fde8f1}
.hb-layout{display:grid;grid-template-columns:250px minmax(0,760px);gap:64px;max-width:1110px;margin:auto;padding:24px 24px 120px}.hb-toc{position:sticky;top:110px;max-height:calc(100vh - 130px);overflow:auto;padding-right:4px}.hb-toc>strong{display:block;padding:0 14px 12px;color:var(--hb-muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.hb-toc nav{display:grid;gap:2px}.hb-toc a,.hb-toc-dialog nav a{display:flex;gap:12px;padding:9px 14px;border-radius:12px;color:var(--hb-body);font-size:.93rem;font-weight:650;text-decoration:none}.hb-toc a span,.hb-toc-dialog a span{width:20px;color:#8a94a8;font-size:.75rem;font-weight:850}.hb-toc a.is-active,.hb-toc-dialog a.is-active{background:var(--hb-navy);color:#fff}.hb-toc a.is-active span,.hb-toc-dialog a.is-active span{color:#f7b6d2}
.hb-article{min-width:0}.hb-article section[data-chapter]{scroll-margin-top:100px}.hb-article a{color:var(--hb-navy);text-underline-offset:3px}.hb-article summary{list-style:none}.hb-article summary::-webkit-details-marker{display:none}.hb-article details[open] [data-chev]{transform:rotate(45deg)}
.hb-photo{margin:20px 0;overflow:hidden;border-radius:22px;background:#e3f3fb}.hb-photo img{display:block;width:100%;height:clamp(250px,40vw,390px);object-fit:cover}.handbook-page[data-handbook-centre="arnprior"] .hb-photo img{object-position:center 60%}.hb-photo figcaption{padding:10px 14px;color:var(--hb-muted);font-size:.82rem}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}[data-reveal].hb-visible{opacity:1;transform:none}
.hb-mobile-toc{display:none;position:fixed;right:18px;bottom:18px;z-index:100;padding:14px 20px;border:0;border-radius:999px;background:var(--hb-navy);color:#fff;font:inherit;font-weight:850;box-shadow:0 10px 30px rgba(19,58,124,.3)}
.hb-toc-dialog{width:min(640px,100%);max-height:78vh;margin:auto 0 0;padding:20px 16px 28px;border:0;border-radius:24px 24px 0 0;background:var(--hb-cream)}.hb-toc-dialog::backdrop{background:rgba(19,30,60,.42)}.hb-toc-dialog>div{display:flex;align-items:center;justify-content:space-between;padding:0 14px 12px;color:var(--hb-navy)}.hb-toc-dialog button{width:44px;height:44px;border:0;background:transparent;font-size:1.7rem}.hb-toc-dialog nav{display:grid;gap:2px}
.hb-print-contents{display:none}.hb-footer{display:flex;justify-content:space-between;gap:2rem;padding:2.5rem max(24px,calc((100vw - 1110px)/2));background:var(--hb-navy);color:#fff}.hb-footer p{margin:0;color:#eef3fb}.hb-footer a{color:#fff}
@media(max-width:1000px){.hb-header{top:36px;flex-wrap:wrap}.hb-header .hb-wordmark{width:100%}.hb-call{display:none}.hb-hero-grid{grid-template-columns:1fr}.hb-hero-photo{max-width:720px}.hb-facts{grid-template-columns:1fr 1fr}.hb-layout{display:block;max-width:808px}.hb-toc{display:none}.hb-mobile-toc{display:block}}
@media(max-width:640px){.hb-header{padding:10px 16px}.hb-centres{order:3}.hb-print{margin-left:auto}.hb-hero{padding-left:18px;padding-right:18px}.hb-hero h1{font-size:clamp(3.2rem,17vw,5rem)}.hb-facts{grid-template-columns:1fr}.hb-layout{padding-left:18px;padding-right:18px}.hb-footer{display:block}.hb-footer p+p{margin-top:1rem}}
@media(prefers-reduced-motion:reduce){.hb-blobs i{animation:none}[data-reveal]{opacity:1;transform:none;transition:none}}
@media print{@page{size:letter;margin:14mm 14mm 16mm}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}.preview,[data-noprint],.hb-blobs{display:none!important}.handbook-page{background:#fff}.hb-hero{padding:0}.hb-hero-grid{grid-template-columns:1fr}.hb-hero-photo{display:none}.hb-facts{grid-template-columns:1fr 1fr}.hb-quick{display:none}.hb-print-contents{display:block!important;max-width:760px;margin:2rem auto}.hb-print-contents ol{list-style:none;padding:0}.hb-print-contents li{display:flex;gap:14px;padding:7px 0;border-bottom:1px solid var(--hb-border)}.hb-print-contents span{color:var(--hb-pink);font-weight:850}.hb-layout{display:block;max-width:none;padding:0}.hb-article{max-width:none!important}.hb-article section[data-chapter]{break-before:page;padding-top:0!important}.hb-article h2,.hb-article h3{break-after:avoid}.hb-article details,.hb-article li,.hb-article [data-avoid]{break-inside:avoid}[data-reveal]{opacity:1!important;transform:none!important}.hb-photo{display:none}}