:root{--ink:#17243a;--muted:#607089;--line:#dfe6ef;--surface:#f5f8fc;--blue:#2f64f5;--blue-dark:#2148bd;--red:#e9484f;--red-soft:#fff0f0;--green:#14866d;--shadow:0 22px 60px rgba(24,45,86,.13);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,Arial,sans-serif;line-height:1.6}a{color:inherit}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 48px));margin:0 auto}.narrow{width:min(820px,calc(100% - 48px))}.skip-link{position:absolute;left:-999px;top:10px}.skip-link:focus{left:16px;z-index:10;background:#fff;padding:10px 14px;border-radius:8px}.site-header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,230,239,.8)}.header-inner{min-height:76px;display:flex;align-items:center;gap:24px;position:relative}.brand 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0}.hero-visual{min-height:360px;order:-1}.hero-copy{text-align:left}.action-grid{grid-template-columns:repeat(2,1fr)}.dark-panel{margin-top:0}.product-visual{order:-1}.source-grid{gap:30px}}@media(max-width:560px){.container,.narrow{width:min(100% - 32px,1160px)}.header-inner{min-height:66px;gap:12px}.brand img{width:112px}.header-topic{font-size:.75rem;padding-left:12px}.hero{padding:46px 0 54px}.hero h1{font-size:2.55rem}.hero-lead{font-size:1rem}.hero-visual{min-height:290px}.status-card{min-width:0;padding:11px;font-size:.82rem}.status-card small{font-size:.7rem}.status-card-top{top:18px;left:0}.status-card-bottom{right:0;bottom:14px}.product-shot{width:68%}.orbit-a{width:300px;height:150px}.orbit-b{width:250px;height:260px}.trust-grid{grid-template-columns:1fr;padding:6px 0}.trust-grid>div{padding:13px 0}.trust-grid>div+div{border-left:0;padding-left:0}.section{padding:70px 0}.section 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/* 2026-10-08: responsive 16:9 supplied HackCheck hero illustration */
.hero-visual img.product-shot{display:block;width:100%;max-width:560px;height:auto;aspect-ratio:16/9;object-fit:contain;transform:none;filter:drop-shadow(0 18px 24px rgba(19,43,90,.16))}