.hd{--navy:#073873;--cam:#fd5f0d;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--bg:#f8fafc;color:var(--ink);font-family:var(--font-bvp),system-ui,sans-serif;background:#fff}.hd-topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;justify-content:space-between;gap:16px;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line)}.hd-brand,.hd-topbar{display:flex;align-items:center}.hd-brand{gap:6px;font-weight:800;color:var(--navy);text-decoration:none;font-size:1.15rem}.hd-brand img{height:28px;width:auto}.hd-topbar-actions{display:flex;align-items:center;gap:16px}.hd-topbar-actions a{color:var(--navy);text-decoration:none;font-weight:600;font-size:.95rem}.hd-login{background:var(--cam);color:#fff!important;padding:8px 16px;border-radius:999px}.hd-body{display:grid;grid-template-columns:280px 1fr;align-items:start;max-width:1200px;margin:0 auto}.hd-toc{position:-webkit-sticky;position:sticky;top:57px;align-self:start;max-height:calc(100vh - 57px);overflow-y:auto;padding:24px 12px 60px;border-right:1px solid var(--line)}.hd-toc-group{margin-bottom:18px}.hd-toc-grouptitle{display:block;font-weight:800;color:var(--navy);text-decoration:none;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.hd-toc ul{list-style:none;margin:0;padding:0}.hd-toc li a{display:block;padding:5px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.92rem;border-left:2px solid transparent}.hd-toc li a:hover{background:var(--bg);color:var(--ink)}.hd-toc a.is-active{color:var(--cam);background:#fff5ef;border-left-color:var(--cam);font-weight:700}.hd-content{padding:32px 40px 120px;min-width:0}.hd-intro{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:8px}.hd-eyebrow{color:var(--cam);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px}.hd-intro h1{color:var(--navy);font-size:2.2rem;margin:0 0 12px}.hd-lead{color:var(--muted);font-size:1.05rem;max-width:640px;margin:0}.hd-group{scroll-margin-top:72px;padding-top:24px}.hd-group-title{color:var(--navy);font-size:1.6rem;border-bottom:2px solid var(--cam);display:inline-block;padding-bottom:4px;margin:24px 0 8px}.hd-group-intro{color:var(--muted);max-width:680px}.hd-item{scroll-margin-top:72px;padding:20px 0;border-bottom:1px solid var(--line)}.hd-item h3{color:var(--navy);font-size:1.2rem;margin:0 0 6px}.hd-blurb{color:var(--ink);margin:0 0 14px;max-width:680px}.hd-steps{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px;max-width:680px}.hd-steps-label{color:var(--navy);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px}.hd-steps ol{margin:0;padding-left:20px}.hd-steps li{margin:6px 0;line-height:1.55}.hd-note{margin:12px 0 0;padding:10px 14px;background:#fff5ef;border-left:3px solid var(--cam);border-radius:0 8px 8px 0;color:var(--ink);font-size:.92rem;max-width:680px}.hd-shot{margin:16px 0 0;max-width:760px}.hd-shot img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line);background:var(--bg);min-height:80px;box-shadow:0 4px 20px rgba(7,56,115,.06);cursor:zoom-in;transition:box-shadow .15s ease}.hd-shot img:hover{box-shadow:0 8px 28px rgba(7,56,115,.14)}.hd-shot-cap{margin:8px 2px 0;color:var(--muted);font-size:.88rem;line-height:1.5;font-style:italic}.hd-toc-mobile-btn,.hd-toc-toggle{display:none}@media (max-width:900px){.hd-body{grid-template-columns:1fr}.hd-toc{position:static;max-height:none;border-right:none;border-bottom:1px solid var(--line);display:none}.hd-toc-toggle:checked~.hd-toc{display:block}.hd-toc-mobile-btn{display:inline-block;margin:16px 20px 0;padding:8px 16px;background:var(--navy);color:#fff;border-radius:999px;font-weight:700;cursor:pointer;font-size:.9rem}.hd-content{padding:20px}.hd-intro h1{font-size:1.7rem}}.hd-lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:32px;background:rgba(7,20,40,.85);cursor:zoom-out;animation:hd-fade .15s ease}.hd-lightbox img{max-width:96vw;max-height:92vh;width:auto;height:auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5);cursor:default}.hd-lightbox-close{position:fixed;top:18px;right:22px;z-index:1001;width:44px;height:44px;border:none;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.15);color:#fff;font-size:1.3rem;line-height:1;display:flex;align-items:center;justify-content:center}.hd-lightbox-close:hover{background:rgba(255,255,255,.28)}@keyframes hd-fade{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.hd-lightbox{animation:none}}