:root{color-scheme:light;--paper-strong:#ffffff;--ink:#202825;--ink-soft:#5f6c67;--yupoo-green:#2f9c72;--navy:#218663;--navy-dark:#176b50;--copper:#187457;--copper-soft:#dff2ea;--sky:#e7f3ee;--line:#d7e4de;--line-strong:#b8d7ca;--shadow:0 18px 45px rgba(23,107,80,0.09);--shadow-soft:0 8px 24px rgba(23,107,80,0.055);--shadow-hover:0 14px 32px rgba(23,107,80,0.11);--radius-lg:24px;--radius-md:16px;--radius-sm:10px;--content:1088px;--reading:768px;--page-gutter:2rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--paper-strong);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.68;text-rendering:optimizeLegibility}a{color:var(--navy-dark);text-underline-offset:0.18em}a:hover{color:var(--copper)}img,svg{display:block;max-width:100%}button,input{font:inherit}:focus-visible{outline:3px solid var(--copper);outline-offset:3px}.skip-link{position:fixed;z-index:100;top:0.75rem;left:0.75rem;transform:translateY(-180%);border-radius:999px;background:var(--ink);color:white;padding:0.65rem 1rem;font-weight:800;text-decoration:none}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:10;border-bottom:1px solid var(--line);background:var(--paper-strong)}.header-inner,.shell{width:min(calc(100% - var(--page-gutter)),var(--content));margin-inline:auto}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.25rem}.brand-bar{background:var(--yupoo-green)}.header-brand-row{min-height:4rem;padding-block:0.55rem}.nav-bar{border-bottom:1px solid var(--line);background:#f4f8f6}.nav-inner{min-height:3.6rem;padding-block:0.25rem}.brand{display:inline-flex;flex:0 0 auto;min-height:2.75rem;align-items:center;gap:0.48rem;color:white;font-weight:900;text-decoration:none}.brand:hover{color:white}.brand-wordmark{color:white;font-size:clamp(1.65rem,3vw,2rem);font-weight:900;letter-spacing:-0.075em;line-height:1;text-transform:lowercase}.brand-suffix{align-self:center;border-radius:999px;background:rgba(255,255,255,0.94);color:var(--navy-dark);padding:0.3rem 0.46rem 0.27rem;font-size:0.69rem;font-weight:900;letter-spacing:0.12em;line-height:1;text-transform:uppercase}.site-position{border:1px solid rgba(255,255,255,0.78);border-radius:999px;background:white;color:var(--navy-dark);padding:0.34rem 0.72rem;font-size:0.72rem;font-weight:850;line-height:1.25}.site-nav ul{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:0 0.6rem;margin:0;padding:0;list-style:none}.site-nav a{position:relative;display:inline-flex;min-height:2.75rem;align-items:center;color:var(--ink-soft);padding:0.45rem 0.62rem;font-size:0.86rem;font-weight:750;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--navy-dark)}.desktop-nav .site-nav a::after,.desktop-nav a::after{position:absolute;right:0.62rem;bottom:-0.42rem;left:0.62rem;height:3px;transform:scaleX(0);border-radius:999px;background:var(--yupoo-green);content:"";transition:transform 160ms ease}.desktop-nav a:hover::after,.desktop-nav a[aria-current="page"]::after{transform:scaleX(1)}.mobile-nav{display:none}main{overflow:hidden}.home-hero,.article-hero{position:relative}.article-meta{display:flex;flex-wrap:wrap;gap:0.45rem 1rem;margin:0.8rem 0 0;color:var(--ink-soft);font-size:0.78rem;font-weight:750}.article-meta span + span::before{margin-right:1rem;color:var(--line-strong);content:"•"}.article-meta a{color:var(--navy-dark)}.home-hero{background:#f3f8f6;padding-block:clamp(2.2rem,5.2vw,4rem) clamp(2rem,4.4vw,3.2rem)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(18rem,0.7fr);gap:clamp(1.5rem,3vw,2.75rem);align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:0.55rem;margin:0 0 1rem;color:var(--copper);font-size:0.76rem;font-weight:900;letter-spacing:0.13em;text-transform:uppercase}.eyebrow::before{width:1.8rem;height:2px;background:currentColor;content:""}h1,h2,h3{margin:0;color:var(--ink);font-family:inherit;font-weight:850;letter-spacing:-0.035em;line-height:1.12}h1{max-width:20ch;font-size:clamp(2.15rem,3.6vw,3.15rem)}h2{max-width:27ch;font-size:clamp(1.44rem,2.05vw,1.9rem)}h3{font-size:clamp(1.18rem,2vw,1.46rem);letter-spacing:-0.02em}.article-hero h1{max-width:22ch;font-size:clamp(1.9rem,3vw,2.68rem)}.dek{max-width:64ch;margin:1rem 0 0;color:var(--ink-soft);font-size:clamp(1.06rem,1.8vw,1.25rem);line-height:1.65}.trust-note{max-width:68ch;margin:1.2rem 0 0;border-left:4px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:rgba(255,255,255,0.82);padding:0.9rem 1.05rem;color:var(--ink-soft);font-size:0.91rem}.button-row{display:flex;flex-wrap:wrap;gap:0.7rem;margin-top:1.2rem}.button{display:inline-flex;min-height:3rem;align-items:center;justify-content:center;border:1px solid var(--navy-dark);border-radius:999px;background:transparent;color:var(--navy-dark);padding:0.68rem 1rem;font-size:0.9rem;font-weight:850;line-height:1.2;text-decoration:none;transition:border-color 160ms ease,background 160ms ease,color 160ms ease,transform 160ms ease}.button:hover{transform:translateY(-1px);border-color:var(--copper);background:var(--paper-strong);color:var(--copper)}.button-primary{border-color:var(--navy-dark);background:var(--navy-dark);color:white}.button-primary:hover{border-color:var(--copper);background:var(--copper);color:white}.external-note{margin:0.75rem 0 0;color:var(--ink-soft);font-size:0.82rem}.research-desk{position:relative;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--paper-strong);box-shadow:var(--shadow);padding:clamp(1.3rem,3vw,2rem)}.research-desk::before{position:absolute;top:-0.75rem;right:2rem;width:4.5rem;height:1.45rem;transform:rotate(2deg);border-radius:999px;background:var(--copper-soft);content:""}.desk-label{margin:0;color:var(--copper);font-size:0.72rem;font-weight:900;letter-spacing:0.13em;text-transform:uppercase}.research-desk h2{margin-top:0.65rem;font-size:clamp(1.42rem,2.2vw,1.78rem)}.desk-list{display:grid;gap:0;margin:1.2rem 0 0;padding:0;list-style:none;counter-reset:desk}.desk-list li{display:grid;grid-template-columns:2rem 1fr;gap:0.75rem;align-items:start;border-top:1px solid var(--line);padding-block:0.9rem;counter-increment:desk}.desk-list li::before{display:grid;width:1.8rem;height:1.8rem;place-items:center;border-radius:50%;background:var(--sky);color:var(--navy-dark);content:counter(desk,decimal-leading-zero);font-size:0.65rem;font-weight:900}.desk-list strong{display:block;color:var(--ink)}.desk-list span{display:block;margin-top:0.15rem;color:var(--ink-soft);font-size:0.88rem}.catalog-search{margin-top:1.4rem;max-width:52rem}.catalog-search label{display:block;margin-bottom:0.65rem;color:var(--navy-dark);font-size:0.84rem;font-weight:900}.search-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0;overflow:hidden;border:2px solid var(--yupoo-green);border-radius:999px;background:white;box-shadow:var(--shadow-soft);transition:border-color 160ms ease,box-shadow 160ms ease}.search-row:focus-within{border-color:var(--navy-dark);box-shadow:var(--shadow-soft)}.catalog-search input{width:100%;min-width:0;min-height:3.75rem;border:0;border-radius:999px 0 0 999px;background:white;color:var(--ink);padding:0.75rem 1.35rem;outline:0}.catalog-search input::placeholder{color:#7c8885;opacity:1}.catalog-search button{min-width:8rem;min-height:3.75rem;border:0;border-radius:0 999px 999px 0;background:var(--navy-dark);color:white;padding:0.75rem 1.7rem;font-weight:850;cursor:pointer;transition:background 160ms ease}.catalog-search button:hover{background:#0f5d44}.catalog-search p{margin:0.6rem 0 0;color:var(--ink-soft);font-size:0.78rem}.article-hero{padding-block:clamp(1.9rem,4.4vw,3.25rem) clamp(1.55rem,3.5vw,2.4rem)}.breadcrumbs{margin-bottom:1.15rem;color:var(--ink-soft);font-size:0.8rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:0.35rem;margin:0;padding:0;list-style:none}.breadcrumbs li:not(:last-child)::after{margin-left:0.35rem;color:#8c969c;content:"/"}.breadcrumbs a{color:var(--ink-soft)}.quick-answer{position:relative;width:100%;margin-top:1.4rem;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);padding:clamp(1.2rem,3vw,1.8rem)}.quick-answer::before{position:absolute;top:-0.65rem;left:1.4rem;border-radius:999px;background:var(--copper);color:white;padding:0.25rem 0.65rem;content:"Quick answer";font-size:0.66rem;font-weight:900;letter-spacing:0.1em;text-transform:uppercase}.quick-answer p{max-width:var(--reading);margin:0.45rem 0 0}.quick-answer p:first-child{margin-top:0.2rem}.article-toc{width:100%;margin-top:0.8rem;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);padding:1rem 1.1rem}.article-toc-title{margin:0;color:var(--navy-dark);font-size:0.73rem;font-weight:900;letter-spacing:0.08em;text-transform:uppercase}.article-toc ol{display:flex;max-width:var(--reading);flex-wrap:wrap;gap:0.42rem 0.9rem;margin:0.7rem 0 0;padding:0;list-style:none}.article-toc a{color:var(--ink-soft);font-size:0.8rem;font-weight:750;text-decoration:none}.article-toc a:hover{color:var(--navy-dark);text-decoration:underline}.section{background:var(--paper-strong);padding-block:clamp(2.15rem,4.2vw,3.5rem)}.section + .section{border-top:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:minmax(0,0.8fr) minmax(20rem,1.2fr);gap:clamp(1rem,2.4vw,2.25rem);align-items:end;margin-bottom:clamp(1.05rem,2.4vw,1.65rem)}.section-intro{max-width:68ch;margin:0;color:var(--ink-soft)}.section-intro-follow{margin-top:0.7rem}.section-intro-wrap{display:grid;justify-items:start;gap:0.75rem}.section-link{display:inline-flex;min-height:2.75rem;align-items:center;color:var(--navy-dark);font-size:0.88rem;font-weight:850;text-decoration:none}.section-link:hover{color:var(--copper);text-decoration:underline}.prose{width:100%;margin-inline:0}.prose > p,.prose > ul,.prose > ol,.prose > dl{max-width:var(--reading)}.prose >:is(.definition-box,.caution,.field-note) >:is(p,ul,ol),.faq-item p{max-width:var(--reading)}.prose > * + *{margin-top:1rem}.prose h2{margin-top:clamp(2rem,4vw,3.1rem);scroll-margin-top:1.5rem}.prose h3{margin-top:1.55rem}.prose p,.prose ul,.prose ol{margin-bottom:0}.prose ul,.prose ol{padding-left:1.25rem}.prose li + li{margin-top:0.65rem}.flow-grid,.guide-grid,.category-grid,.evidence-grid,.score-grid{display:grid;gap:1rem}.flow-grid{grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:flow}.flow-card,.guide-card,.category-card,.evidence-card,.score-card{border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft)}.flow-card{min-height:15rem;padding:1.35rem;counter-increment:flow}.flow-card::before{display:block;margin-bottom:2rem;color:var(--copper);content:counter(flow,decimal-leading-zero);font-size:0.75rem;font-weight:900;letter-spacing:0.12em}.flow-card p,.guide-card p,.category-card p,.evidence-card p,.score-card p{margin:0.65rem 0 0;color:var(--ink-soft);font-size:0.93rem}.guide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-card{display:flex;min-height:14rem;flex-direction:column;padding:1.35rem}.guide-card .tag{align-self:flex-start}.guide-card h3{margin-top:1.4rem}.guide-card a:not(.tag){display:inline-flex;min-height:2.75rem;align-items:flex-end;margin-top:auto;padding-top:1.2rem;font-size:0.88rem;font-weight:850}.tag{display:inline-flex;border-radius:999px;background:var(--copper-soft);color:var(--navy-dark);padding:0.28rem 0.62rem;font-size:0.66rem;font-weight:900;letter-spacing:0.08em;text-transform:uppercase}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.category-grid-compact{grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.category-tile{display:flex;min-width:0;min-height:14rem;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:white;color:var(--ink);padding:1.35rem 1rem;text-align:center;text-decoration:none;box-shadow:var(--shadow-soft);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}.category-tile:hover{transform:translateY(-2px);border-color:var(--navy);color:var(--ink);box-shadow:var(--shadow-hover)}.category-tile > img{width:4.25rem;height:4.25rem;margin-bottom:1.2rem;filter:brightness(0) saturate(100%)}.category-tile strong{font-size:1.02rem;font-weight:850;line-height:1.2}.category-tile > span{margin-top:0.55rem;color:var(--ink-soft);font-size:0.78rem;line-height:1.4}.category-tile small{margin-top:0.8rem;color:var(--navy-dark);font-size:0.7rem;font-weight:900;letter-spacing:0.06em;text-transform:uppercase}.category-guide-link{display:flex;justify-content:center;margin-top:1rem}.decision-note{margin-top:1rem;border:1px solid var(--line-strong);border-left:4px solid var(--copper);border-radius:var(--radius-md);background:var(--sky);box-shadow:var(--shadow-soft);color:var(--ink-soft);padding:0.9rem 1rem}.decision-note strong{color:var(--ink)}.source-line{border-left:3px solid var(--line-strong);padding-left:0.9rem;color:var(--ink-soft);font-size:0.9rem}.brand-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:1.15rem 0.95rem;padding:0 0.55rem 0.55rem 0}.brand-tile{position:relative;z-index:0;display:grid;min-width:0;grid-template-rows:8.75rem minmax(5rem,auto);border:1px solid var(--line-strong);border-radius:var(--radius-md);background:white;color:var(--ink);text-decoration:none;box-shadow:var(--shadow-soft);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}.brand-tile::before,.brand-tile::after{position:absolute;z-index:-1;inset:0;border:1px solid var(--line);border-radius:inherit;background:white;content:""}.brand-tile::before{transform:translate(0.28rem,0.28rem)}.brand-tile::after{transform:translate(0.52rem,0.52rem)}.brand-tile:hover{transform:translateY(-2px);border-color:var(--navy);color:var(--ink);box-shadow:var(--shadow-hover)}.brand-logo-panel{display:grid;min-width:0;place-items:center;border-bottom:1px solid var(--line);padding:1rem}.brand-logo-panel img{width:auto;max-width:82%;height:auto;max-height:3.55rem;object-fit:contain;filter:brightness(0) saturate(100%)}.brand-tile-meta{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:0.8rem 0.75rem 0.72rem}.brand-tile strong{font-size:0.86rem;font-weight:850;line-height:1.25}.brand-tile small{margin-top:0.45rem;color:var(--navy-dark);font-size:0.62rem;font-weight:900;letter-spacing:0.055em;line-height:1.25;text-transform:uppercase}.category-card{display:flex;min-height:18rem;flex-direction:column;padding:1.35rem}.category-icon{width:3.5rem;height:3.5rem;margin-bottom:1rem;filter:brightness(0) saturate(100%)}.category-card .category-index{color:var(--copper);font-size:0.7rem;font-weight:900;letter-spacing:0.1em}.category-card h3{margin-top:1rem}.category-card dl{margin:1rem 0 0}.category-card dt{margin-top:0.65rem;color:var(--ink);font-size:0.75rem;font-weight:900;text-transform:uppercase}.category-card dd{margin:0.18rem 0 0;color:var(--ink-soft);font-size:0.88rem}.category-card a{display:inline-flex;min-height:2.75rem;align-items:flex-end;margin-top:auto;padding-top:1.2rem;font-size:0.88rem;font-weight:850}.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1.2rem}.evidence-card{padding:1.35rem}.evidence-card.weak{border-color:#d8b5a6;background:#fff8f3}.evidence-card.strong{border-color:#afcfc4;background:#f4fbf8}.evidence-card ul{margin-bottom:0}.field-note,.caution,.definition-box{border-radius:var(--radius-md);box-shadow:var(--shadow-soft);padding:1.15rem 1.25rem}.field-note{border:1px solid var(--line-strong);border-left:4px solid var(--navy);background:var(--sky)}.caution{border:1px solid #e5c7b8;border-left:4px solid var(--copper);background:#fff4ed}.definition-box{border:1px dashed var(--line-strong);background:var(--paper-strong)}.field-note strong,.caution strong,.definition-box strong{color:var(--ink)}.checklist{display:grid;gap:0.65rem;margin:1.2rem 0 0;padding:0;list-style:none}.checklist li{display:grid;grid-template-columns:1.6rem 1fr;gap:0.75rem;align-items:start;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);padding:0.85rem 1rem}.check-box{display:block;width:1.25rem;height:1.25rem;margin-top:0.15rem;border:2px solid #80909a;border-radius:0.25rem}.score-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:1.2rem}.score-card{padding:1.15rem}.score-card strong{display:block;color:var(--copper);font-family:inherit;font-weight:850;font-size:1.65rem}.comparison-table{width:100%;overflow:hidden;border-collapse:separate;border-spacing:0;margin-top:1.2rem;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);font-size:0.9rem}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--line);padding:0.8rem;text-align:left;vertical-align:top}.comparison-table th{background:var(--sky);color:var(--navy-dark);font-size:0.75rem;letter-spacing:0.04em;text-transform:uppercase}.faq-list{display:grid;gap:0.8rem}.faq-item{border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);padding:clamp(1.15rem,3vw,1.6rem)}.faq-item h2{max-width:none;font-size:clamp(1.2rem,2.1vw,1.55rem)}.faq-item p{margin:0.75rem 0 0;color:var(--ink-soft)}.closing-panel{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(17rem,0.9fr);gap:1.5rem;align-items:center;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow-soft);color:var(--ink);padding:clamp(1.4rem,4vw,2.6rem)}.closing-panel h2{color:var(--ink)}.closing-panel p{margin:0.8rem 0 0;color:var(--ink-soft)}.whatsapp-float{position:fixed;z-index:2147483000;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));display:flex;width:58px;height:58px;align-items:center;justify-content:center;border-radius:50%;background:#25d366;box-shadow:0 12px 30px rgba(9,46,28,0.3);color:white;text-decoration:none;transition:transform 180ms ease,box-shadow 180ms ease}.whatsapp-float:hover,.whatsapp-float:focus-visible{transform:translateY(-2px) scale(1.04);background:#25d366;box-shadow:0 16px 36px rgba(9,46,28,0.38);color:white}.whatsapp-float:focus-visible{outline-color:white}.whatsapp-float img{width:32px;height:32px}.whatsapp-float-label{position:absolute;top:50%;right:68px;width:max-content;max-width:210px;transform:translateY(-50%);border-radius:9px;background:#17231d;box-shadow:0 8px 24px rgba(0,0,0,0.2);color:white;padding:0.55rem 0.7rem;font-size:0.81rem;font-weight:700;line-height:1.2;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms ease,visibility 180ms ease}.whatsapp-float:hover .whatsapp-float-label,.whatsapp-float:focus-visible .whatsapp-float-label{opacity:1;visibility:visible}.site-footer{border-top:1px solid var(--line);background:var(--paper-strong);padding-block:1.9rem 1.1rem}.site-footer .brand{color:var(--ink)}.site-footer .brand-wordmark{color:var(--navy-dark)}.site-footer .brand-suffix{background:rgba(255,255,255,0.74);color:var(--ink-soft)}.footer-grid{display:grid;grid-template-columns:minmax(15rem,1.2fr) minmax(0,1fr) minmax(0,1fr);gap:1.5rem}.footer-brand p{max-width:46ch;margin:1rem 0 0;color:var(--ink-soft);font-size:0.88rem}.footer-links h2{font-family:inherit;font-size:0.72rem;font-weight:900;letter-spacing:0.12em;text-transform:uppercase}.footer-links ul{display:grid;gap:0.45rem;margin:0.8rem 0 0;padding:0;list-style:none}.footer-links a{color:var(--ink-soft);font-size:0.86rem}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:1.8rem;border-top:1px solid var(--line);padding-top:1rem;color:var(--ink-soft);font-size:0.78rem}@media (max-width:900px){.header-brand-row,.nav-inner{align-items:center;flex-direction:row}.hero-grid,.section-heading,.closing-panel{grid-template-columns:1fr}.flow-grid,.score-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid.category-grid-compact{grid-template-columns:repeat(3,minmax(0,1fr))}.brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:640px){:root{--page-gutter:1.25rem}.whatsapp-float{right:max(12px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:50px;height:50px}.whatsapp-float-label{display:none}.header-inner{position:relative;align-items:center;flex-direction:row;justify-content:space-between}.header-brand-row{min-height:3.8rem;padding-block:0.5rem}.home-hero{padding-block:1.7rem 1.85rem}.hero-grid{gap:1.15rem}.trust-note{margin-top:0.85rem;padding:0.7rem 0.8rem;font-size:0.83rem}.catalog-search{margin-top:1rem}.catalog-search p{padding-right:4rem}.nav-inner{min-height:3.25rem;justify-content:flex-end;padding-block:0.35rem}.desktop-nav{display:none}.mobile-nav{display:block}.mobile-nav summary{display:inline-flex;min-height:2.75rem;align-items:center;border:1px solid #9fcebb;border-radius:999px;background:var(--paper-strong);color:var(--navy-dark);padding:0.5rem 0.8rem;font-size:0.8rem;font-weight:850;cursor:pointer;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] summary{border-color:var(--copper);color:var(--copper)}.mobile-nav nav{position:absolute;z-index:20;top:calc(100% - 0.4rem);right:0;width:min(23rem,calc(100vw - 2.5rem));border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-strong);box-shadow:var(--shadow);padding:0.75rem}.mobile-nav .site-nav ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.2rem}.mobile-nav .site-nav a{min-height:2.75rem;color:var(--ink-soft);padding-inline:0.58rem;font-size:0.8rem}h1{font-size:clamp(1.85rem,7.8vw,2.15rem)}.article-hero h1{font-size:clamp(1.7rem,6.6vw,2rem)}.catalog-search input{min-height:3.5rem;padding-inline:1rem}.catalog-search button{min-width:6.8rem;min-height:3.5rem;padding-inline:1rem}.flow-grid,.guide-grid,.category-grid,.evidence-grid,.score-grid,.footer-grid{grid-template-columns:1fr}.category-grid.category-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:0.7rem}.category-tile{min-height:11.5rem;padding:1.1rem 0.7rem}.category-tile > img{width:3.35rem;height:3.35rem;margin-bottom:0.9rem}.category-tile > span{font-size:0.72rem}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:0.72rem 0.58rem}.brand-tile{grid-template-rows:6.35rem minmax(4.4rem,auto)}.brand-logo-panel{padding:0.65rem}.brand-tile-meta{padding:0.65rem 0.55rem 0.6rem}.brand-tile strong{font-size:0.76rem}.brand-tile small{font-size:0.54rem;letter-spacing:0.035em}.flow-card,.guide-card,.category-card{min-height:auto}.comparison-table{display:block;overflow-x:auto}.footer-bottom{flex-direction:column}.footer-links ul{gap:0}.footer-links a{display:inline-flex;min-height:2.75rem;align-items:center}.section{padding-block:1.65rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:0.01ms !important}}@media print{.site-header,.site-footer,.button-row,.catalog-search,.whatsapp-float,.skip-link{display:none !important}body{background:white}.section,.article-hero{padding-block:1.5rem}}