:root{color-scheme:light;--color-night:#061d35;--color-brand:#0b3555;--color-ink:#112b42;--color-muted:#526874;--color-paper:#f4f7f8;--color-surface:#fff;--color-mist:#e8f0f3;--color-line:#cad7de;--color-signal:#00a7bd;--color-signal-text:#006f80;--color-trust:#146d61;--color-product:#bd812f;--color-product-text:#704914;--color-material:#c87961;--space-1:.375rem;--space-2:.625rem;--space-3:.875rem;--space-4:1.25rem;--space-5:1.75rem;--space-6:2.5rem;--space-7:3.5rem;--space-8:5rem;--space-section:clamp(3.5rem, 7vw, 6.5rem);--radius-control:10px;--radius-compact:14px;--radius-editorial:18px;--radius-composition:24px;--shadow-sm:0 8px 24px #061d350d;--shadow:0 18px 48px #061d3514;--shadow-lg:0 30px 76px #061d351c;--shadow-control:0 12px 28px #061d351f;--shadow-soft:var(--shadow-sm);--shadow-raised:var(--shadow);--motion-fast:.14s;--motion-standard:.2s;--motion-slow:.32s;--ease-editorial:cubic-bezier(.2, .8, .2, 1);--ease-control:var(--ease-editorial);--font-ui:"Segoe UI Variable", "Segoe UI", system-ui, sans-serif;--font-editorial:Georgia, "Times New Roman", serif;--type-brand-hero:5.75rem;--type-hub:5.25rem;--type-article:4rem;--type-compact:1.4rem;--max-width:1280px;--max-content:68rem;--max-read:45rem;--max-read-wide:47.5rem;--gutter:clamp(1.125rem, 3vw, 3.5rem);--gap-card:var(--space-5);--container:var(--max-width);--header-height:68px;--color-pearl:var(--color-paper);--color-pearl-warm:var(--color-mist);--color-silver:var(--color-line);--color-silver-deep:color-mix(in srgb, var(--color-line) 74%, var(--color-ink));--color-navy:var(--color-night);--color-navy-soft:var(--color-brand);--color-blue:var(--color-brand);--color-blue-deep:var(--color-brand);--color-cyan:var(--color-signal);--color-cyan-soft:color-mix(in srgb, var(--color-signal) 11%, var(--color-surface));--color-charcoal:var(--color-ink);--color-text:var(--color-ink);--color-border:var(--color-line);--color-border-strong:color-mix(in srgb, var(--color-line) 68%, var(--color-ink));--bg:var(--color-paper);--bg-alt:var(--color-mist);--surface:var(--color-surface);--surface-soft:var(--color-pearl-warm);--text:var(--color-text);--text-secondary:#344d5e;--muted:var(--color-muted);--muted-soft:#687c88;--line:var(--color-border);--line-strong:var(--color-border-strong);--accent:var(--color-blue);--accent-strong:var(--color-blue-deep);--accent-blue:var(--color-blue);--accent-amber:var(--color-product);--accent-green:var(--color-trust);--danger:#8e4f50;--dark:var(--color-night);--dark-soft:var(--color-brand);--radius-xs:var(--radius-control);--radius-sm:var(--radius-control);--radius:var(--radius-editorial);--radius-lg:var(--radius-composition);--signal-cyan:color-mix(in srgb, var(--color-signal) 72%, white);--signal-mist:color-mix(in srgb, var(--color-signal) 11%, var(--color-surface));--motion-base:var(--motion-standard);--font-sans:var(--font-ui);--font-display:var(--font-editorial);font-family:var(--font-sans)}*{box-sizing:border-box}html{background:var(--color-pearl);scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--color-pearl);color:var(--color-text);margin:0;font-size:16px;line-height:1.6;overflow-x:clip}img,svg{max-width:100%}img{height:auto}a{color:inherit;text-decoration:none}a:hover{color:var(--color-blue-deep)}:where(p a,li a,td a,blockquote a,.article-body a,.legal-content a,.product-evidence-note a,.editorial-link){text-decoration-line:underline;text-decoration-color:color-mix(in srgb, currentColor 35%, transparent);text-underline-offset:.2em;transition:color var(--motion-fast) var(--ease-editorial), text-decoration-color var(--motion-fast) var(--ease-editorial);text-decoration-thickness:1px}:where(p a,li a,td a,blockquote a,.article-body a,.legal-content a,.product-evidence-note a,.editorial-link):is(:hover,:focus-visible){text-decoration-color:currentColor}button,input,select,textarea{font:inherit}:where(a,button,input,select,summary,textarea):focus-visible{outline:3px solid var(--color-cyan);outline-offset:3px}p,h1,h2,h3,h4,ul,ol,figure{margin:0}h1,h2,h3,h4{color:var(--color-navy);font-family:var(--font-display);text-wrap:balance;font-weight:700;line-height:1.08}h1{max-width:19ch;font-size:var(--type-hub)}h2{font-size:3.05rem}h3{font-size:var(--type-compact)}main{min-height:60vh}.skip-link{z-index:100;top:var(--space-3);left:var(--space-3);border-radius:var(--radius-control);background:var(--color-navy);color:#fff;min-height:44px;transition:transform var(--motion-fast) var(--ease-editorial);padding:10px 14px;font-weight:700;text-decoration:none;position:fixed;transform:translateY(-180%)}.skip-link:focus{color:#fff;transform:translateY(0)}.container{width:min(var(--max-width), calc(100% - var(--gutter) * 2));margin-inline:auto}.container.narrow{max-width:var(--max-content)}.container.read{max-width:var(--max-read)}.container.read-wide{max-width:var(--max-read-wide)}.section{padding:var(--space-section) 0}.section.compact{padding:var(--space-7) 0}.section--white{background:var(--color-surface)}.section--soft{background:var(--color-mist)}.section--muted{background:var(--color-pearl-warm)}.section--dark{background:var(--color-navy);color:#edf4f7}.section--dark h2,.section--dark h3{color:#fff}.section--dark p{color:#c9d7e5}.page-header{padding:var(--space-8) 0 var(--space-7);border-bottom:1px solid var(--color-border);background:var(--color-surface);position:relative;overflow:hidden}.page-header:after{border:1px solid color-mix(in srgb, var(--color-silver) 78%, transparent);content:"";pointer-events:none;border-radius:50%;width:280px;height:280px;position:absolute;bottom:-90px;right:7%}.page-header>.container{z-index:1;gap:var(--space-3);display:grid;position:relative}.page-header p{max-width:64ch;color:var(--color-muted);font-size:1.04rem}.page-header[data-format]{--format-signal:var(--color-cyan);--format-surface:var(--color-mist);background:var(--format-surface)}.page-header[data-format]:before{z-index:2;background:var(--format-signal);content:"";height:3px;position:absolute;top:0;left:0;right:0}.page-header[data-format] .eyebrow{color:var(--format-signal)}.page-header[data-format=guide]{--format-signal:var(--color-blue-deep);--format-surface:color-mix(in srgb, var(--color-blue) 5%, var(--color-surface))}.page-header[data-format=review]{--format-signal:#006f80;--format-surface:color-mix(in srgb, var(--color-cyan) 6%, var(--color-surface))}.page-header[data-format=ranking]{--format-signal:var(--color-product-text);--format-surface:color-mix(in srgb, #f3d7a8 18%, var(--color-surface))}.page-header[data-format=comparison]{--format-signal:var(--accent-green);--format-surface:color-mix(in srgb, #a9d7ce 14%, var(--color-surface))}.page-header[data-format=category]{--format-signal:var(--color-blue);--format-surface:color-mix(in srgb, var(--color-silver) 35%, var(--color-surface))}.page-header[data-format=trust]{--format-signal:#426883;--format-surface:var(--color-pearl-warm)}.guide-method[data-format=guide] ol{border-top:3px solid var(--color-blue-deep);box-shadow:var(--shadow-sm)}.guide-method[data-format=guide] li span{color:var(--color-blue-deep)}.review-anatomy[data-format=review] .review-anatomy__grid{box-shadow:var(--shadow-sm);border-top:3px solid #006f80}.review-anatomy[data-format=review] .review-anatomy__grid span{color:#006f80}.ranking-steps[data-format=ranking]{border-top:3px solid var(--accent-amber);box-shadow:var(--shadow-sm)}.ranking-steps[data-format=ranking] span{color:var(--color-product-text)}.comparison-framework[data-format=comparison] ol{border-top:3px solid var(--accent-green);box-shadow:var(--shadow-sm)}.comparison-framework[data-format=comparison] li span{color:var(--accent-green)}.eyebrow,.ph-eyebrow{width:fit-content;color:var(--color-blue-deep);font-family:var(--font-ui);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:800;line-height:1.35;display:inline-flex}.muted{color:var(--color-muted)}.section-heading,.section-head{justify-content:space-between;align-items:end;gap:var(--space-5);margin-bottom:var(--space-5);display:flex}.section-heading>div,.section-head>div{gap:var(--space-2);display:grid}.section-heading>p,.section-head>p{max-width:48ch;color:var(--color-muted)}.section-heading>a,.section-head>a{color:var(--color-blue-deep);white-space:nowrap;font-size:.9rem;font-weight:800}.section-heading>a:after,.section-head>a:after{content:" \\2192"}.button-row{gap:var(--space-3);flex-wrap:wrap;display:flex}.button{border:1px solid var(--color-navy);border-radius:var(--radius-control);background:var(--color-navy);color:#fff;min-height:44px;transition:transform var(--motion-fast) var(--ease-editorial), background var(--motion-fast) var(--ease-editorial), border-color var(--motion-fast) var(--ease-editorial), box-shadow var(--motion-fast) var(--ease-editorial);justify-content:center;align-items:center;padding:10px 17px;font-size:.9rem;font-weight:800;text-decoration:none;display:inline-flex}.button:hover{border-color:var(--color-blue-deep);background:var(--color-blue-deep);color:#fff}.button:active{transform:translateY(0)}.button.secondary{border-color:var(--color-border-strong);background:var(--color-surface);color:var(--color-navy)}.button.secondary:hover{border-color:var(--color-blue);background:var(--color-mist);color:var(--color-blue-deep)}.button[aria-disabled=true],.button:disabled{cursor:not-allowed;opacity:.62;pointer-events:none}.badge,.chip{border:1px solid var(--color-border);background:var(--color-surface);width:fit-content;min-height:28px;color:var(--color-muted);border-radius:999px;align-items:center;padding:4px 9px;font-size:.72rem;font-weight:800;display:inline-flex}.badge-blue{color:var(--color-blue-deep);background:#edf7fc;border-color:#b7d1e8}.badge-amber{color:var(--color-product-text);background:#fff8eb;border-color:#e5cda8}.badge-green{color:var(--accent-green);background:#eef9f6;border-color:#acd7cd}.badge-gray{background:var(--color-pearl-warm);color:var(--color-muted)}.grid{gap:var(--gap-card);display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three,.editorial-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.surface-panel,.card,.story-card,.topic-tile{border:1px solid var(--color-border);border-radius:var(--radius-editorial);background:var(--color-surface);box-shadow:var(--shadow-sm)}.split{gap:var(--space-6);grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;display:grid}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.product-evidence-note{color:var(--color-muted);font-size:.76rem;line-height:1.55}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.button:not([aria-disabled=true]):not(:disabled):hover{box-shadow:var(--shadow-control);transform:translateY(-1px)}}@media (width<=1024px){html{--type-brand-hero:4.5rem;--type-hub:3.75rem;--type-article:3.4rem;--type-compact:1.3rem}h2{font-size:2.5rem}}@media (width<=1199px){.grid.three,.editorial-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=767px){html{--type-brand-hero:3.5rem;--type-hub:2.75rem;--type-article:2.7rem;--type-compact:1.2rem}h2{font-size:2.25rem}.section{padding:var(--space-7) 0}.section.compact{padding:var(--space-6) 0}.page-header{padding:var(--space-7) 0 var(--space-6)}.page-header:after{width:250px;height:250px;bottom:-120px;right:-80px}.grid.two,.grid.three,.editorial-grid,.split{gap:var(--space-4);grid-template-columns:1fr}.section-heading,.section-head{align-items:start;gap:var(--space-3);margin-bottom:var(--space-4);flex-direction:column}.section-heading>a,.section-head>a{white-space:normal}}@media (width<=380px){html{--type-brand-hero:2.75rem;--type-hub:2.25rem;--type-article:2.35rem;--type-compact:1.14rem}h2{font-size:1.95rem}}@media (width<=360px){html{--gutter:1rem}body{font-size:15px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}