:root{--color-bg: #f6f8fb;--color-surface: #ffffff;--color-text: #2b333b;--color-text-soft: #56636d;--color-text-muted: #8a96a1;--color-border: #e6e9ef;--color-border-strong: #d3d9e2;--color-primary: #2563eb;--color-primary-dark: #1447b3;--color-primary-light: #eaf1fd;--color-secondary: #0b2a4a;--color-secondary-dark: #071c33;--color-accent: #e8871e;--color-accent-dark: #c76c0e;--color-accent-light: #fdf1e2;--color-success: #1a7f4e;--color-warning: #b8860b;--color-danger: #b3261e;--color-warning-bg: #fdf6e3;--color-danger-bg: #fbeceb;--badge-1-bg: #eaf2fb;--badge-1-text: #164a7c;--badge-2-bg: #f4ecfb;--badge-2-text: #5b2f8a;--badge-3-bg: #eafaf1;--badge-3-text: #146c43;--badge-4-bg: #fff3e0;--badge-4-text: #9a5b0a;--badge-5-bg: #fdeaec;--badge-5-text: #9c2b3a;--badge-6-bg: #e8f6f6;--badge-6-text: #0d6b6b;--font-body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--font-display: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, 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.65rem;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--color-primary-light);color:var(--color-primary-dark);white-space:nowrap}.badge--outline{background:transparent;border:1px solid var(--color-border-strong);color:var(--color-text-soft)}.badge--warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge--accent{background:var(--color-accent-light);color:var(--color-accent-dark)}.badge-tone-1{background:var(--badge-1-bg);color:var(--badge-1-text)}.badge-tone-2{background:var(--badge-2-bg);color:var(--badge-2-text)}.badge-tone-3{background:var(--badge-3-bg);color:var(--badge-3-text)}.badge-tone-4{background:var(--badge-4-bg);color:var(--badge-4-text)}.badge-tone-5{background:var(--badge-5-bg);color:var(--badge-5-text)}.badge-tone-6{background:var(--badge-6-bg);color:var(--badge-6-text)}.callout{border-radius:var(--radius-md);padding:var(--space-5);border:1px solid 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.75rem;border-radius:var(--radius-sm);color:#ffffffd9;font-weight:600;font-size:.94rem;text-decoration:none}.main-nav__link:hover{background:#ffffff1f;color:#fff}.main-nav__item{position:relative}.main-nav__mega{display:none;position:absolute;top:100%;left:0;min-width:280px;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);border-radius:var(--radius-md);padding:var(--space-3);margin-top:.4rem;columns:1;z-index:60}.main-nav__item:hover .main-nav__mega,.main-nav__item:focus-within .main-nav__mega{display:block}.main-nav__mega a{display:block;padding:.45rem .6rem;border-radius:var(--radius-sm);font-size:.92rem;color:var(--color-text-soft);text-decoration:none}.main-nav__mega a:hover{background:var(--color-primary-light);color:var(--color-primary-dark)}.header-actions{display:flex;align-items:center;gap:var(--space-3)}.site-header .btn--outline{border-color:#fff6;color:#fff}.site-header 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h2{font-size:1.15rem;margin-bottom:var(--space-3)}.quicklinks{display:flex;flex-wrap:wrap;gap:.5rem}.quicklinks a{background:var(--color-bg);border:1px solid var(--color-border);padding:.45rem .75rem;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--color-text-soft);text-decoration:none}.quicklinks a:hover{border-color:var(--color-primary);color:var(--color-primary-dark)}.searchbox{display:flex;gap:var(--space-2)}.searchbox input[type=search]{flex:1;padding:.7rem .9rem;border-radius:var(--radius-sm);border:1.5px solid var(--color-border-strong);font-size:1rem;background:var(--color-bg);color:var(--color-text)}.searchbox button{flex-shrink:0}.breadcrumbs{padding-block:var(--space-4);font-size:.88rem;color:var(--color-text-muted)}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;padding:0;margin:0}.breadcrumbs li{margin:0;display:flex;align-items:center;gap:.35rem}.breadcrumbs a{color:var(--color-text-muted);text-decoration:none}.breadcrumbs a:hover{color:var(--color-primary-dark);text-decoration:underline}.breadcrumbs li:last-child{color:var(--color-text-soft);font-weight:600}.faq-item{border-bottom:1px solid var(--color-border);padding-block:var(--space-4)}.faq-item:first-child{border-top:1px solid var(--color-border)}.faq-item summary{cursor:pointer;font-weight:700;font-size:1.02rem;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:1.3rem;color:var(--color-primary);flex-shrink:0}.faq-item[open] summary:after{content:"−"}.faq-item p{margin-top:var(--space-3);color:var(--color-text-soft)}.proscons{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}@media (max-width: 640px){.proscons{grid-template-columns:1fr}}.proscons__col{border-radius:var(--radius-md);padding:var(--space-5)}.proscons__col--pros{background:var(--color-primary-light)}.proscons__col--cons{background:var(--color-danger-bg)}.proscons__col h3{font-size:1rem;margin-bottom:var(--space-3)}.proscons__col ul{padding-left:1.1rem;margin:0}.checklist-block{display:flex;flex-direction:column;gap:var(--space-2)}.checklist-item{display:flex;align-items:flex-start;gap:.6rem;padding:.55rem .7rem;border-radius:var(--radius-sm);background:var(--color-surface);border:1px solid var(--color-border)}.checklist-item input[type=checkbox]{margin-top:.25rem;width:1.05rem;height:1.05rem;accent-color:var(--color-primary);flex-shrink:0}.checklist-item label{font-size:.96rem;color:var(--color-text-soft)}.checklist-item:has(input:checked){background:var(--color-primary-light);border-color:transparent}.checklist-item:has(input:checked) label{color:var(--color-text);text-decoration:line-through;text-decoration-color:var(--color-primary)}.table-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-5)}table{width:100%;border-collapse:collapse;min-width:480px;font-size:.94rem}thead th{text-align:left;background:var(--color-primary-light);color:var(--color-primary-dark);padding:.75rem 1rem;font-weight:700;white-space:nowrap}tbody td,tbody th{padding:.7rem 1rem;border-top:1px solid var(--color-border);color:var(--color-text-soft)}tbody tr:nth-child(2n){background:color-mix(in srgb,var(--color-surface) 60%,var(--color-bg))}.related-links{border-top:1px solid var(--color-border);padding-top:var(--space-5);margin-top:var(--space-6)}.related-links__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-3)}.related-links a{display:block;padding:var(--space-4);border:1px solid 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var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-surface)}.page-header__meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:var(--space-4)}.page-header__lead{font-size:1.1rem;color:var(--color-text-soft);max-width:44rem}.sidebar-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);margin-bottom:var(--space-5)}.sidebar-box h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);margin-bottom:var(--space-3)}.sidebar-box ul{list-style:none;padding:0;margin:0}.sidebar-box li{margin:0 0 .5rem}.sidebar-box a{font-size:.92rem;text-decoration:none;color:var(--color-text-soft)}.sidebar-box a:hover{color:var(--color-primary-dark)}.site-footer{background:var(--color-secondary);color:#dce7ee;padding-block:var(--space-7) var(--space-6);margin-top:var(--space-8)}.site-footer a{color:#dce7ee}.site-footer a:hover{color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:var(--space-6);margin-bottom:var(--space-6)}@media (max-width: 900px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.footer-grid{grid-template-columns:1fr}}.footer-grid h3{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-3)}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:0 0 .55rem}.footer-grid a{font-size:.92rem;text-decoration:none;opacity:.9}.footer-grid a:hover{opacity:1;text-decoration:underline}.footer-brand p{opacity:.85;font-size:.92rem;max-width:28rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:var(--space-5);display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-3);font-size:.85rem;opacity:.85}.footer-bottom nav{display:flex;gap:var(--space-4);flex-wrap:wrap}.text-muted{color:var(--color-text-muted)}.text-soft{color:var(--color-text-soft)}.text-center{text-align:center}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-999px;top:0;background:var(--color-primary);color:#fff;padding:.7rem 1.2rem;z-index:100;border-radius:0 0 var(--radius-sm) 0}.skip-link:focus{left:0}.image-frame{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);background:var(--color-primary-light)}.cta-banner{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));color:#fff;border-radius:var(--radius-lg);padding:var(--space-7);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-5)}.cta-banner h2{color:#fff;margin-bottom:var(--space-2)}.cta-banner p{color:#ffffffd9;margin-bottom:0;max-width:34rem}.cta-banner .btn--accent{flex-shrink:0}