:root{
  --yellow:#f6b714;
  --yellow-dark:#d89b00;
  --ink:#1f2328;
  --muted:#5f6872;
  --bg:#ffffff;
  --soft:#f5f6f7;
  --border:#e3e6e8;
  --max:1180px;
  --radius:18px;
  --shadow:0 16px 40px rgba(0,0,0,.10);
  --font-scale:1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;font-size:calc(16px * var(--font-scale))}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
img{max-width:100%;height:auto}
a{color:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-60px;background:#000;color:#fff;padding:10px 16px;z-index:9999;border-radius:8px}
.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:100;background:var(--yellow);box-shadow:0 3px 14px rgba(0,0,0,.12)}
.header-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{display:block;width:210px}
.main-nav ul{list-style:none;padding:0;margin:0;display:flex;align-items:center;gap:24px}
.main-nav li{position:relative}
.main-nav a{text-decoration:none;font-weight:700;padding:12px 2px;display:inline-block}
.main-nav a:hover,.main-nav a:focus{box-shadow:inset 0 -3px 0 rgba(0,0,0,.75)}
.has-sub{display:flex;align-items:center}
.sub-toggle{border:0;background:transparent;font-size:1.1rem;cursor:pointer;padding:8px}
.submenu{position:absolute!important;top:calc(100% + 4px);left:0;min-width:260px;display:none!important;background:#fff;border-radius:12px;padding:10px!important;box-shadow:var(--shadow)}
.has-sub:hover>.submenu,.has-sub:focus-within>.submenu,.has-sub.open>.submenu{display:block!important}
.submenu a{display:block!important;padding:10px 12px!important;border-radius:8px}
.submenu a:hover{background:var(--soft);box-shadow:none}
.nav-toggle{display:none;border:1px solid rgba(0,0,0,.25);background:transparent;border-radius:10px;padding:9px 12px;font-size:1.4rem}
.hero{min-height:560px;background:url("../img/banner-bhp.jpg") center/cover no-repeat;position:relative;display:flex;align-items:center;color:#fff}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,17,30,.88),rgba(5,17,30,.45) 55%,rgba(5,17,30,.25))}
.hero__content{position:relative;z-index:1;max-width:920px}
.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.82rem}
.eyebrow{color:#ffd361}
.kicker{color:#b47900}
.hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.03;margin:.25rem 0 1rem;max-width:950px}
.hero p{font-size:clamp(1.05rem,1.7vw,1.35rem);max-width:780px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border:0;border-radius:999px;padding:14px 22px;font-weight:800;cursor:pointer}
.btn--primary{background:var(--yellow);color:#171717}
.btn--primary:hover{background:#ffc938}
.btn--ghost{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn--small{padding:10px 16px;background:var(--yellow);color:#111}
.section{padding:84px 0}
.section-sm{padding-top:36px}
.section--alt{background:var(--soft)}
.section-heading{max-width:780px;margin-bottom:34px}
.section-heading h2,.page-hero h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.1;margin:.35rem 0 1rem}
.section-heading p,.page-hero p{color:var(--muted);font-size:1.12rem}
.cards{display:grid;gap:22px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:0 9px 26px rgba(0,0,0,.045)}
.card .icon{font-size:2rem}
.card h2,.card h3{margin:.6rem 0}
.card a{font-weight:800;text-decoration-thickness:2px;text-underline-offset:4px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.checklist{padding:0;list-style:none}
.checklist li{padding:8px 0 8px 34px;position:relative}
.checklist li:before{content:"✓";position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;font-weight:900;line-height:1}
.cta-box{background:#18212b;color:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.page-hero{padding:86px 0 74px;background:linear-gradient(120deg,#fff4d1,#fff 60%)}
.page-hero--small{padding:54px 0}
.content-narrow{max-width:900px}
.content-narrow h2{font-size:2rem;margin-top:0}
.feature-list{display:grid;gap:14px;margin:28px 0}
.feature-list>div{display:grid;gap:4px;border-left:5px solid var(--yellow);padding:16px 18px;background:var(--soft);border-radius:0 12px 12px 0}
.feature-list span{color:var(--muted)}
.notice{background:#fff9e9;border:1px solid #f3d577;border-radius:12px;padding:18px 20px;margin:24px 0}
.downloads{display:grid;gap:14px}
.download{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;text-decoration:none;border:1px solid var(--border);padding:18px;border-radius:14px}
.download:hover{border-color:var(--yellow);box-shadow:0 10px 30px rgba(0,0,0,.07)}
.download>span{display:inline-grid;place-items:center;width:58px;height:42px;border-radius:9px;background:var(--yellow);font-weight:900}
.download small{display:block;color:var(--muted);margin-top:3px}
.download>b{font-size:1.5rem}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-card{border:1px solid var(--border);border-radius:14px;padding:24px}
.contact-card h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:0}
.contact-card a{font-size:1.4rem;font-weight:800}
.map-embed{border-radius:18px;overflow:hidden;border:1px solid var(--border);min-height:420px}
.map-embed iframe{border:0;width:100%;height:420px}
.legal h2{margin-top:2rem}
.site-footer{background:#121820;color:#e9edf0;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:34px}
.site-footer h2{font-size:1rem;color:#ffd361;text-transform:uppercase;letter-spacing:.08em}
.site-footer a{color:#fff}
.footer-logo{filter:brightness(0) invert(1);opacity:.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:20px;color:#aab3ba;font-size:.92rem}
.a11y-fab{position:fixed;left:14px;bottom:14px;z-index:120;width:52px;height:52px;border:0;border-radius:50%;background:#1769e0;color:#fff;font-size:1.5rem;box-shadow:var(--shadow);cursor:pointer}
.a11y-panel{position:fixed;left:14px;bottom:76px;z-index:121;width:min(360px,calc(100vw - 28px));background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:10px}
.a11y-panel__top{display:flex;justify-content:space-between;align-items:center;padding:8px 10px 12px}
.a11y-close{background:transparent;border:0;font-size:1.5rem;cursor:pointer}
.a11y-panel>button:not(.a11y-close){width:100%;text-align:left;background:#f7f7f7;border:1px solid #e7e7e7;padding:12px 14px;margin:3px 0;border-radius:8px;font-size:1rem}
.cookie-banner{position:fixed;right:18px;bottom:18px;z-index:130;max-width:520px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px;display:flex;gap:18px;align-items:center}
.cookie-banner p{margin:.2rem 0 0;color:var(--muted);font-size:.92rem}
.cookie-banner[hidden]{display:none}
body.a11y-contrast{filter:invert(1) hue-rotate(180deg)}
body.a11y-contrast img,body.a11y-contrast iframe{filter:invert(1) hue-rotate(180deg)}
body.a11y-links a{text-decoration:underline!important;text-decoration-thickness:3px!important;text-underline-offset:4px!important}
body.a11y-cursor,body.a11y-cursor *{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M4 2l30 29-14 1 7 13-7 3-7-14-9 10z' fill='black' stroke='white' stroke-width='2'/%3E%3C/svg%3E") 4 2,auto!important}
:focus-visible{outline:3px solid #1267d8;outline-offset:3px}
@media(max-width:860px){
 .header-inner{min-height:78px}.brand img{width:165px}.nav-toggle{display:block}.main-nav>ul{display:none;position:absolute;left:0;right:0;top:100%;background:var(--yellow);padding:12px 20px 22px;flex-direction:column;align-items:stretch;gap:2px;box-shadow:0 12px 20px rgba(0,0,0,.15)}
 .main-nav>ul.open{display:flex}.main-nav a{width:100%}.has-sub{display:grid;grid-template-columns:1fr auto}.submenu{position:static!important;grid-column:1/-1;box-shadow:none;border-radius:8px;margin-top:4px!important}
 .hero{min-height:500px;background-position:58% center}.hero__overlay{background:rgba(5,17,30,.64)}.cards--3,.split,.footer-grid{grid-template-columns:1fr}.section{padding:60px 0}.contact-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
 .container{width:min(calc(100% - 28px),var(--max))}.hero{min-height:470px}.hero h1{font-size:2.5rem}.hero__actions{flex-direction:column;align-items:stretch}.cookie-banner{left:10px;right:10px;bottom:10px;display:block}.cookie-banner .btn{margin-top:12px;width:100%}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}