:root{--color-bg: #faf9f7;--color-surface: #ffffff;--color-surface-warm: #f6f3ef;--color-surface-accent: #f0ede8;--color-text: #2d2a26;--color-text-secondary: #5c5752;--color-text-muted: #8f8981;--color-accent: #6b8f5e;--color-accent-soft: #dce8d6;--color-accent-bg: #f2f7ef;--color-accent-dark: #4e7342;--color-border: #e5e0da;--color-border-light: #efeae4;--color-shadow: rgba(45, 42, 38, .06);--color-shadow-md: rgba(45, 42, 38, .1);--font-display: Charter, "Bitstream Charter", "Sitka Text", Cambria, serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--content-width: 44rem;--wide-width: 64rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2.5rem;--spacing-xl: 4rem;--spacing-2xl: 6rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:1.0625rem;line-height:1.72;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.25;color:var(--color-text);letter-spacing:-.01em}h1{font-size:2.5rem;font-weight:700}h2{font-size:1.5rem;font-weight:600;margin-top:var(--spacing-xl);margin-bottom:var(--spacing-sm)}h3{font-size:1.125rem;font-weight:600;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-xs);color:var(--color-text-secondary)}p{margin-bottom:var(--spacing-sm)}a{color:var(--color-accent-dark);text-decoration-line:underline;text-decoration-color:var(--color-accent-soft);text-decoration-thickness:2px;text-underline-offset:3px;transition:text-decoration-color .2s ease,color .2s ease}a:hover{color:var(--color-accent);text-decoration-color:var(--color-accent)}ul,ol{padding-left:1.3em;margin-bottom:var(--spacing-sm)}li{margin-bottom:.4em}li::marker{color:var(--color-accent)}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border-light);position:relative}.site-header:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-accent-soft),var(--color-accent),var(--color-accent-soft));opacity:.5}.site-header__inner{max-width:var(--wide-width);margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between}.site-header__brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}.site-header__logo{width:32px;height:32px;background:linear-gradient(135deg,var(--color-accent-soft),var(--color-accent));border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.site-header__logo-dot{width:10px;height:10px;background:var(--color-surface);border-radius:50%}.site-header__title{font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--color-text);letter-spacing:-.02em}.site-header__brand:hover .site-header__title{color:var(--color-accent-dark)}.site-nav{display:flex;gap:var(--spacing-xs)}.site-nav a{font-size:.9rem;color:var(--color-text-secondary);text-decoration:none;padding:.4em .85em;border-radius:var(--radius-sm);transition:background .15s ease,color .15s ease}.site-nav a:hover{background:var(--color-surface-warm);color:var(--color-accent-dark)}.site-footer{margin-top:var(--spacing-2xl);border-top:1px solid var(--color-border-light)}.site-footer__inner{max-width:var(--wide-width);margin:0 auto;padding:var(--spacing-sm) var(--spacing-lg);font-size:.78rem;color:var(--color-text-muted);text-align:center;display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.site-footer__inner p{margin:0}.site-footer__nav{display:flex;align-items:center;gap:.5rem}.site-footer__nav a{color:var(--color-text-muted);text-decoration:none;transition:color .15s ease}.site-footer__nav a:hover{color:var(--color-accent-dark)}.site-footer__sep{color:var(--color-border);user-select:none}.site-footer__inner>p a{color:var(--color-text-secondary);text-decoration:none;font-weight:500;transition:color .15s ease}.site-footer__inner>p a:hover{color:var(--color-accent-dark)}.page-container{max-width:var(--content-width);margin:0 auto;padding:var(--spacing-lg) var(--spacing-md)}.hero{text-align:center;padding:var(--spacing-2xl) var(--spacing-md);max-width:var(--wide-width);margin:0 auto}.hero h1{font-size:clamp(2.4rem,5vw,3.2rem);margin-bottom:var(--spacing-md);background:linear-gradient(135deg,var(--color-text),var(--color-accent-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero__tagline{font-size:1.2rem;line-height:1.7;color:var(--color-text-secondary);max-width:34rem;margin:0 auto var(--spacing-lg)}.hero__divider{width:48px;height:3px;background:linear-gradient(90deg,var(--color-accent-soft),var(--color-accent));border-radius:2px;margin:0 auto;border:none}.categories{max-width:var(--wide-width);margin:0 auto;padding:0 var(--spacing-md) var(--spacing-2xl)}.category-section{margin-bottom:var(--spacing-xl)}.category-section__header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.category-section__icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.category-section__icon--browsers{background:#e8f0fe;color:#4285f4}.category-section__icon--os{background:#fce8e6;color:#d93025}.category-section__icon--accounts{background:#fef7e0;color:#f9ab00}.category-section__icon--apps{background:#e6f4ea;color:#34a853}.category-section__icon--ai{background:#f3e8fd;color:#9334e6}.category-section__icon--devices{background:#e0f2f1;color:#00897b}.category-section__icon--answers{background:#fde7f3;color:#d01884}.category-section h2{font-size:1.3rem;margin:0}.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md);list-style:none;padding:0}.guide-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease}.guide-card:hover{box-shadow:0 8px 24px var(--color-shadow),0 2px 8px var(--color-shadow);transform:translateY(-2px);border-color:var(--color-accent-soft)}.guide-card a{display:block;padding:var(--spacing-md) var(--spacing-md) var(--spacing-sm);text-decoration:none;height:100%}.guide-card__title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--color-text);margin-bottom:.4em;transition:color .2s ease}.guide-card:hover .guide-card__title{color:var(--color-accent-dark)}.guide-card__desc{font-size:.9rem;color:var(--color-text-secondary);line-height:1.55;margin-bottom:.75em}.guide-card__meta{font-size:.78rem;color:var(--color-text-muted);display:flex;align-items:center;gap:.4em}.guide-card__status{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-accent)}.guide-card__versions{padding:0 var(--spacing-md) var(--spacing-md);font-size:.78rem;color:var(--color-text-muted)}.guide-card__versions a{color:var(--color-text-secondary);text-decoration-color:var(--color-border)}.guide-card__versions a:hover{color:var(--color-accent-dark);text-decoration-color:var(--color-accent)}.guide-header{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border-light)}.guide-header h1{margin-bottom:var(--spacing-sm)}.guide-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.guide-meta__tag{display:inline-flex;align-items:center;gap:.35em;font-size:.82rem;color:var(--color-text-muted);background:var(--color-surface-warm);padding:.3em .75em;border-radius:100px}.guide-meta__tag time{font-weight:500;color:var(--color-text-secondary)}.guide-disclaimer{background:linear-gradient(135deg,var(--color-accent-bg),var(--color-surface-warm));border:1px solid var(--color-accent-soft);border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-md);font-size:.95rem;color:var(--color-text-secondary);line-height:1.65;position:relative}.guide-disclaimer:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--color-accent),var(--color-accent-soft));border-radius:var(--radius-md) 0 0 var(--radius-md)}.guide-content h2{position:relative;padding-bottom:.5em}.guide-content h2:after{content:"";position:absolute;bottom:0;left:0;width:32px;height:3px;background:var(--color-accent-soft);border-radius:2px}.setting-item{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-sm);transition:border-color .2s ease,box-shadow .2s ease;position:relative}.setting-item:hover{border-color:var(--color-accent-soft);box-shadow:0 2px 12px var(--color-shadow)}.setting-item:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--color-accent-soft);border-radius:0 2px 2px 0;opacity:0;transition:opacity .2s ease}.setting-item:hover:before{opacity:1}.setting-item strong{color:var(--color-text)}.setting-item p{margin-bottom:.3em;font-size:.95rem}.setting-item p:last-child{margin-bottom:0;color:var(--color-text-secondary);font-size:.9rem}.reassurance-footer{background:linear-gradient(135deg,var(--color-accent-bg),var(--color-accent-soft));border:1px solid var(--color-accent-soft);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-top:var(--spacing-xl);text-align:center}.reassurance-footer p{font-size:1rem;color:var(--color-text-secondary);max-width:32rem;margin:0 auto;line-height:1.65}.static-page h1{margin-bottom:var(--spacing-md)}.static-page h2{margin-top:var(--spacing-lg)}@media(max-width:640px){.hero{padding:var(--spacing-xl) var(--spacing-sm)}.hero h1{font-size:2rem}.hero__tagline{font-size:1.05rem}.guide-grid{grid-template-columns:1fr}.site-header__inner{padding:var(--spacing-sm) var(--spacing-md)}.categories{padding:0 var(--spacing-sm) var(--spacing-xl)}h1{font-size:2rem}.guide-meta{flex-direction:column;gap:var(--spacing-xs)}.site-footer__inner{flex-direction:column;padding:var(--spacing-sm) var(--spacing-md);gap:.4rem}}.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}