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.evidence-card.tall{grid-row:span 2}
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.contact-lines a:last-child{background:#1faf56}
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/* Mejora visual: mantiene el diseño y añade movimiento sutil, accesible y fluido. */
html{scroll-behavior:smooth;scroll-padding-top:112px}
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.desktop-nav a,.footer-links a,.footer-bottom a,.risk-content a,.faq-intro a{position:relative}
.desktop-nav a::after,.footer-links a::after,.footer-bottom a::after,.risk-content a::after,.faq-intro a::after{content:"";position:absolute;left:0;right:100%;bottom:-.28rem;height:2px;background:var(--red);transition:right .25s ease}
.desktop-nav a:hover::after,.footer-links a:hover::after,.footer-bottom a:hover::after,.risk-content a:hover::after,.faq-intro a:hover::after{right:0}
.menu-btn{cursor:pointer;transition:background .25s ease,border-color .25s ease,transform .25s ease}
.menu-btn:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.08);transform:rotate(4deg)}
.hero-image{animation:heroBreathe 16s ease-in-out infinite alternate;will-change:transform}
.hero-proof{animation:proofFloat 5s ease-in-out infinite}
.button,.form-submit,.float-call,.float-whatsapp{will-change:transform}
.button:hover,.form-submit:hover{box-shadow:0 14px 32px rgba(227,6,19,.22)}
.button:active,.form-submit:active{transform:translateY(1px) scale(.99)}
.solution-card,.gallery-card,.evidence-card,.training-shot{transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.solution-card:hover,.gallery-card:hover,.evidence-card:hover,.training-shot:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(0,0,0,.22)}
.solution-card:hover,.gallery-card:hover{border-color:rgba(227,6,19,.55)}
.risk-content{transition:opacity .28s ease,transform .28s ease}
.risk-content.is-changing{opacity:0;transform:translateY(8px)}
.faq-list summary span{transition:transform .25s ease;color:var(--red)}
.faq-list details[open] summary{color:var(--red)}
.faq-list details[open] p{animation:faqReveal .28s ease both}
.float-whatsapp{animation:whatsappPulse 3.8s ease-in-out infinite}
.reveal:nth-child(2){transition-delay:.06s}.reveal:nth-child(3){transition-delay:.12s}.reveal:nth-child(4){transition-delay:.18s}
@keyframes heroBreathe{from{transform:scale(1)}to{transform:scale(1.045)}}
@keyframes proofFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes faqReveal{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
@keyframes whatsappPulse{0%,75%,100%{box-shadow:0 10px 30px rgba(0,0,0,.3),0 0 0 0 rgba(31,175,86,0)}85%{box-shadow:0 10px 30px rgba(0,0,0,.3),0 0 0 9px rgba(31,175,86,.16)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-image,.hero-proof,.float-whatsapp{animation:none}.button,.form-submit,.solution-card,.gallery-card,.evidence-card,.training-shot{transition:none}.risk-content,.site-header::after{transition:none}.reveal:nth-child(n){transition-delay:0s}}