:root{--navy:#062b60;--ink:#092440;--orange:#ff7b0a;--pale:#f1f4f7;--line:#d9e1e8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:white;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:5px}header{height:100px;padding:0 5%;display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.brand img{display:block;width:160px;height:80px;object-fit:contain}nav{display:flex;gap:34px;font-size:14px;font-weight:700}nav a:hover,footer a:hover{color:#c44e00}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:white;padding:15px 24px;font-weight:700;border:0;border-radius:3px;cursor:pointer}.button:hover{background:#164b83}.button.orange{background:var(--orange);color:#122a40}.button.orange:hover{background:#ff902f}.button.small{font-size:14px;padding:11px 20px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:660px}.hero-copy{padding:60px 10% 28px}.eyebrow{font-size:13px;letter-spacing:.13em;font-weight:700;margin:0 0 26px}h1{font-size:clamp(48px,5.4vw,86px);letter-spacing:-.065em;line-height:1.04;margin:0 0 28px;font-weight:800}h1 span{color:var(--navy)}.intro{max-width:410px;color:#4a5c70;font-size:19px;line-height:1.65;margin-bottom:30px}.hero-bottom{border-top:1px solid var(--line);margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;font-weight:700;letter-spacing:.08em}.hero-visual{background:var(--navy);color:white;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:34px 40px;overflow:hidden}.hero-visual.has-photo{background-image:linear-gradient(180deg,rgba(3,24,54,.2),rgba(3,24,54,.72)),url('industrial.jpg');background-size:cover;background-position:center}.visual-heading{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.1em}.visual-mark{background:white;padding:15px 20px;width:75%;align-self:center;box-shadow:0 25px 60px #001c3b55;transform:rotate(-5deg)}.visual-mark img{width:100%;height:auto;display:block}.has-photo .visual-mark{width:52%;align-self:flex-end;margin-top:100px}.visual-caption{font-weight:700;font-size:28px;line-height:1.2;letter-spacing:-.025em}.ribbon{padding:22px 5%;display:flex;justify-content:space-around;align-items:center;gap:20px;background:var(--orange);color:var(--ink);font-size:13px;font-weight:800;letter-spacing:.08em}.ribbon i{width:7px;height:7px;background:var(--navy);border-radius:50%}.section{padding:90px 7%}.section-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;margin-bottom:40px;align-items:end}h2{font-size:clamp(34px,4vw,54px);line-height:1.1;letter-spacing:-.045em;margin:0}h3{font-size:23px;line-height:1.25;letter-spacing:-.025em}.muted{color:#52657a}.section-heading p{margin:0;max-width:470px}.tabs{display:flex;gap:10px;border-bottom:1px solid var(--line);padding-bottom:16px;flex-wrap:wrap}.tab{padding:13px 20px;background:white;border:1px solid var(--line);color:var(--ink);border-radius:3px;font-weight:700;cursor:pointer}.tab[aria-selected=true]{background:var(--navy);color:white;border-color:var(--navy)}.application{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:38px 0 0}.application h3{font-size:32px;margin:8px 0 16px}.application p{max-width:500px}.application-stat{background:var(--pale);padding:28px 34px;border-left:4px solid var(--orange)}.big-number{font-size:64px;line-height:1.1;font-weight:800;letter-spacing:-.06em;color:var(--navy)}.detail{font-size:14px;color:#52657a}.pale{background:var(--pale)}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:white;border:1px solid var(--line);padding:36px}.fields{display:grid;gap:20px}label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}input,select,textarea{padding:13px;border:1px solid #b2c0ce;border-radius:3px;width:100%;background:white;color:var(--ink)}.calc-output{display:flex;flex-direction:column;justify-content:center;background:var(--navy);color:white;padding:28px}.calc-output .big-number{color:white;font-size:45px}.mix-line{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:16px 0;border-bottom:1px solid #ffffff40}.calc-note{font-size:14px;color:#d6e1ee;margin-bottom:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature{padding-top:22px;border-top:3px solid var(--orange)}.feature .number{font-size:13px;letter-spacing:.08em;color:#61748a}.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;border-top:1px solid var(--line);margin-top:42px;padding-top:30px}.specs strong{display:block;font-size:25px}.specs span{font-size:14px;color:#52657a}.faq{max-width:850px;margin:45px auto 0}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:700;padding-right:20px}details p{color:#52657a;margin-bottom:4px}.contact{background:var(--navy);color:white}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact .eyebrow{color:#ffab62}.contact p{color:#d5e0ee}.contact label{color:white}.contact textarea{min-height:155px;resize:vertical}.contact .button{margin-top:16px}.contact small{display:block;margin-top:10px;color:#d5e0ee;font-size:14px}footer{padding:30px 5%;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:14px}footer p{color:#52657a}.status{min-height:26px;font-size:14px}.source-note{font-size:13px;color:#52657a;margin-top:26px}.source-note a{text-decoration:underline}@media(max-width:800px){header{height:82px;padding:0 5%}header .brand img{width:130px;height:65px}nav{display:none}.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:42px 7% 28px}h1{font-size:clamp(49px,10vw,76px)}.hero-visual{min-height:390px;padding:25px}.hero-bottom{margin-top:34px}.has-photo .visual-mark{max-width:230px;margin-top:40px}.ribbon{font-size:10px;gap:10px;padding:18px 4%;letter-spacing:.015em}.ribbon i{flex-shrink:0;width:4px;height:4px}.section{padding:60px 7%}.section-heading,.application,.calculator,.contact-grid{grid-template-columns:1fr;gap:28px}.features{grid-template-columns:1fr;gap:22px}.specs{grid-template-columns:1fr 1fr}.calculator{padding:20px}.tab{font-size:14px;padding:11px 13px}.big-number{font-size:54px}.contact h2{max-width:430px}footer{flex-wrap:wrap}footer p{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.product-card{padding:36px;border-radius:4px;display:flex;flex-direction:column;align-items:flex-start}.product-card h3{font-size:clamp(28px,3vw,42px);margin:0 0 22px;line-height:1.18}.product-card h3 strong{display:block}.product-card ul{padding-left:20px;margin:10px 0 28px;flex:1}.product-card li{margin:10px 0}.product-card.pure{background:var(--navy);color:white;border-top:6px solid var(--orange)}.product-card.cleaning{background:var(--pale);border-top:6px solid var(--navy)}.product-card.pure .eyebrow{color:#ffae67}.hero-copy{padding-top:42px}h1{font-size:clamp(48px,4.8vw,75px)}@media(max-width:800px){.product-grid{grid-template-columns:1fr}.product-card{padding:28px}.hero-copy{padding-top:36px}}

/* Presentaciones de la línea Neoil */
.packaging-hero{background:#f2f5f8;color:var(--navy);border-left:1px solid var(--line);padding:30px}.hero-products{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end;margin:30px -12px 10px}.hero-products figure{margin:0;text-align:center}.hero-products img{display:block;width:100%;height:350px;object-fit:contain;mix-blend-mode:multiply}.hero-products figcaption{font-size:12px;font-weight:800;letter-spacing:.1em;margin-top:15px}.packaging-hero .visual-caption{border-top:3px solid var(--orange);padding-top:20px;margin-bottom:0;font-size:28px}.catalog-family{margin-top:45px}.family-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;border-top:4px solid var(--orange);padding:24px 0}.family-heading h3{font-size:30px;margin:0}.family-heading .eyebrow{font-size:12px;margin-bottom:7px}.family-heading>p{max-width:350px;color:#52657a;font-size:15px;margin:0}.catalog-family.limpieza .family-heading{border-color:var(--navy)}.container-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.container-card{border:1px solid var(--line);border-radius:5px;padding:12px;background:white;min-width:0}.image-open{width:100%;background:#fff;border:0;padding:0;cursor:zoom-in;position:relative;border-radius:3px;overflow:hidden}.image-open img{width:100%;height:290px;object-fit:contain;display:block;transition:transform .2s}.image-open:hover img{transform:scale(1.035)}.zoom-label{font-size:12px;color:#52657a;display:block;text-align:center;padding:5px}.container-info{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 2px}.container-info h4{font-size:29px;line-height:1;margin:0}.container-info h4 span{font-size:14px;font-weight:400}.label-open{border:0;background:none;color:var(--navy);text-decoration:underline;font-size:14px;cursor:pointer;padding:6px 0}.container-card>.button{width:100%;font-size:14px;padding:12px}.motor .container-card>.button{background:var(--orange);color:var(--ink)}.motor .container-card>.button:hover{background:#ff963c}.catalog-note{font-size:13px;color:#52657a;margin:28px 0 0}#product-viewer{width:min(1100px,94vw);max-height:92vh;padding:22px;border:0;border-radius:7px;color:var(--ink);overflow:auto}#product-viewer::backdrop{background:#03162dbb}.viewer-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px}.viewer-heading h2{font-size:22px;line-height:1.3;letter-spacing:-.02em}.viewer-heading button{flex-shrink:0;padding:10px 14px;background:var(--navy);color:white;border:0;border-radius:3px;cursor:pointer}#viewer-image{display:block;max-width:100%;max-height:70vh;width:auto;margin:auto;object-fit:contain}#product-viewer>p{font-size:13px;color:#52657a;margin-bottom:0}@media(max-width:1100px){.image-open img{height:230px}.container-grid{gap:12px}.container-info{flex-direction:column;align-items:flex-start;gap:7px}.hero-products img{height:290px}}@media(max-width:800px){.container-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.family-heading{display:block}.family-heading>p{margin-top:14px}.family-heading h3{font-size:27px}.image-open img{height:230px}.hero-products{margin:15px 0}.hero-products img{height:300px}.container-info{flex-direction:row;align-items:center}.container-info h4{font-size:25px}.container-info h4 span{font-size:13px}.container-card{padding:9px}.label-open{font-size:13px}.packaging-hero{min-height:0}.catalog-family{margin-top:35px}}@media(max-width:390px){.image-open img{height:190px}.container-info{flex-direction:column;align-items:flex-start}.hero-products img{height:250px}}@media(prefers-reduced-motion:reduce){.image-open img{transition:none}}

.viewer-reading{max-width:780px;margin:24px auto 4px;border-top:1px solid var(--line);padding-top:20px}.viewer-reading a{color:var(--navy);text-decoration:underline;font-size:16px}.viewer-reading h3{font-size:19px;margin:22px 0 8px}.viewer-reading p{font-size:18px;line-height:1.65;margin:0}.viewer-heading{position:sticky;top:-22px;background:white;z-index:1;padding:8px 0}

.family-heading>div{flex:1;min-width:0}.family-heading>p{flex:0 0 350px}@media(max-width:800px){.family-heading>p{max-width:none}}

.wa-icon{width:24px;height:24px;flex-shrink:0}.button.whatsapp{display:inline-flex;align-items:center;gap:10px;background:#147d47;color:#fff;margin:0 10px 12px 0}.contact-phone{display:inline-block;color:inherit;font-size:1.3rem;font-weight:700;margin:8px 0 20px;text-decoration:none}.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:20;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:30px;background:#147d47;color:#fff;box-shadow:0 5px 22px #0003;text-decoration:none;font-weight:700}.whatsapp-float:hover,.button.whatsapp:hover{background:#096337}.whatsapp-float:focus-visible{outline:3px solid #ff7b0a;outline-offset:4px}footer{padding-bottom:100px}@media(max-width:600px){.whatsapp-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));padding:14px}.whatsapp-float span{display:none}.contact-phone{font-size:1.15rem}}
/* Inicio industrial y presentaciones interactivas */
.industrial-hero{position:relative;display:block;min-height:690px;background:#041b31;color:white;isolation:isolate;overflow:hidden}.hero-backdrop{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.industrial-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,19,36,.97),rgba(3,19,36,.78) 39%,rgba(3,19,36,.1) 78%);z-index:-1}.industrial-hero .hero-copy{padding:72px 7% 120px;max-width:850px}.industrial-hero h1{font-size:clamp(52px,5.6vw,86px);letter-spacing:-.05em}.industrial-hero h1 span{color:#ff8a2b}.industrial-hero .intro{color:#e1e8ef;max-width:430px}.industrial-hero .eyebrow{color:#f3b27d}.industrial-hero .hero-bottom{border-color:#ffffff35;max-width:480px;font-size:13px}.hero-context{position:absolute;bottom:32px;right:5%;text-align:right}.hero-context>span{font-size:13px;letter-spacing:.09em}.scene-controls{display:flex;gap:8px;margin-top:14px;justify-content:flex-end}.scene-button{padding:10px 20px;color:white;background:#071d30b8;border:1px solid #ffffff70;border-radius:4px;cursor:pointer}.scene-button[aria-pressed=true]{background:white;color:var(--navy);border-color:white}.catalog{background:#edf2f6}.product-selector{display:grid;grid-template-columns:1fr 1fr;background:white;border-radius:12px;overflow:hidden;box-shadow:0 15px 45px #07244009;margin-top:32px;border:1px solid #d5e0e8}.product-stage{position:relative;background:linear-gradient(135deg,#fce9e9,#f8f9fc);padding:35px;display:flex;flex-direction:column;justify-content:center}.limpieza .product-stage{background:linear-gradient(135deg,#def1ff,#f8fafc)}.product-tag{font-size:13px;font-weight:700;letter-spacing:.1em;color:#8f3548;text-align:center}.limpieza .product-tag{color:#075082}.product-stage .image-open{background:transparent}.product-stage .image-open img{height:390px;mix-blend-mode:multiply}.product-stage .zoom-label{font-size:14px}.product-details{padding:48px;align-self:center}.product-details .eyebrow{color:#596c80;margin:0 0 18px;font-size:14px}.product-details h3{font-size:clamp(32px,3vw,47px);margin:0 0 18px;line-height:1.1}.product-name{font-weight:700;color:var(--navy)}.product-details>p{max-width:480px}.size-picker{border:0;margin:26px 0 0;padding:0}.size-picker legend{font-size:14px;font-weight:700;margin-bottom:12px}.size-options{display:flex;gap:9px}.size-option{min-width:62px;min-height:48px;border:1px solid #becbd7;background:white;border-radius:5px;color:var(--navy);font-weight:700;cursor:pointer}.size-option[aria-pressed=true]{background:var(--navy);color:white;box-shadow:0 0 0 2px #062b6020}.size-option:hover{border-color:var(--orange)}.selected-size{font-size:14px;color:#52657a}.product-actions{display:flex;align-items:center;gap:25px}.motor .product-actions .button{background:var(--orange);color:var(--ink)}.application-gallery{display:grid;grid-template-columns:1fr 1fr;background:#051d35;gap:3px}.application-gallery>a{height:330px;position:relative;overflow:hidden;color:white}.application-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.application-gallery a:hover img{transform:scale(1.025)}.application-gallery a:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#03162dec,transparent 90%)}.application-gallery a>div{position:absolute;bottom:30px;left:8%;right:8%;z-index:1}.application-gallery span{font-size:13px;color:#ffad6b;letter-spacing:.12em;font-weight:700}.application-gallery h3{font-size:30px;margin:8px 0}.whatsapp-float{padding:17px 24px;gap:13px;border:2px solid white;box-shadow:0 8px 30px #001b3650;background:#168442}.whatsapp-float .wa-icon{width:38px;height:38px}.whatsapp-float span{display:flex;flex-direction:column;line-height:1.25}.whatsapp-float strong{font-size:19px}.whatsapp-float small{font-size:14px;font-weight:400}.button.whatsapp .wa-icon{width:28px;height:28px}@media(max-width:800px){.industrial-hero{min-height:660px}.industrial-hero .hero-copy{padding:48px 7% 110px}.industrial-hero:after{background:linear-gradient(90deg,#031324ed,#031324a6)}.industrial-hero h1{font-size:clamp(45px,9vw,72px)}.industrial-hero .hero-bottom{display:none}.hero-context{left:7%;right:7%;text-align:left;bottom:26px}.scene-controls{justify-content:flex-start}.product-selector{grid-template-columns:1fr}.product-stage{padding:22px}.product-stage .image-open img{height:310px}.product-details{padding:28px}.product-details h3{font-size:33px}.size-option{flex:1}.application-gallery{grid-template-columns:1fr}.application-gallery>a{height:260px}.whatsapp-float{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));padding:12px 17px}.whatsapp-float .wa-icon{width:32px;height:32px}.whatsapp-float strong{font-size:16px}.whatsapp-float small{font-size:12px}.whatsapp-float span{display:flex}.product-actions{gap:18px}.product-actions .button{padding:14px 20px}}@media(prefers-reduced-motion:reduce){.application-gallery img{transition:none}}

.scene-controls{flex-wrap:wrap}@media(max-width:420px){.scene-button{padding:10px 16px}.hero-context>span{font-size:12px;letter-spacing:.04em}}

/* Mobile: preview and size controls form one compact block. */
@media(max-width:800px){
 .product-stage{padding:18px 20px 14px}
 .product-stage .image-open img{height:240px}
 .product-stage .size-picker{margin:10px 0 0;min-width:0;width:100%}
 .product-stage .size-picker legend{margin-bottom:8px}
 .product-stage .size-options{gap:8px}
 .product-stage .size-option{min-width:0;min-height:48px}
 .product-stage .selected-size{margin:8px 0 0;text-align:center}
 .product-details{padding:24px}
}

/* Neoil motion: short entrances and tactile controls, no autoplay carousel. */
.button,.size-option,.scene-button,.label-open{transition:transform .18s ease,background-color .2s ease,box-shadow .2s ease}
.button:active,.size-option:active,.scene-button:active{transform:scale(.96)}
.size-option[aria-pressed=true]{box-shadow:0 0 0 2px #062b6020,0 5px 12px #062b6020}
.product-stage .image-open{isolation:isolate}
@media(hover:hover){.button:hover{transform:translateY(-2px);box-shadow:0 7px 18px #062b6020}.size-option:hover{transform:translateY(-3px)}.scene-button:hover{transform:translateY(-2px)}}
@media(prefers-reduced-motion:no-preference){
 .industrial-hero .eyebrow{animation:neoil-enter .6s ease-out both}
 .industrial-hero h1{animation:neoil-enter .75s .08s ease-out both}
 .industrial-hero .intro{animation:neoil-enter .75s .16s ease-out both}
 .industrial-hero .hero-copy>.button{animation:neoil-enter .75s .24s ease-out both}
 .hero-backdrop{animation:neoil-focus 2.5s ease-out both}
}
@keyframes neoil-enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes neoil-focus{from{transform:scale(1.045);opacity:.6}to{transform:scale(1);opacity:1}}
@media(prefers-reduced-motion:reduce){.button,.size-option,.scene-button,.label-open{transition:none}.button:active,.size-option:active,.scene-button:active{transform:none}}

/* Logo motion stays brief and respects reduced-motion preferences. */
.brand img{transform-origin:center;transition:transform .3s ease}
@media(prefers-reduced-motion:no-preference){
 header .brand img,main>.brand img{animation:neoil-logo-wave 4.4s ease-in-out both}
 .brand:active img{transform:scale(.94)}
}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
 .brand:hover img{animation:neoil-logo-greet .85s ease-in-out both}
}
@keyframes neoil-logo-wave{
 0%{opacity:0;transform:translateY(8px) scale(.94)}
 12%{opacity:1;transform:translateY(-3px) scale(1.025)}
 25%{transform:translateY(0) rotate(0)}
 40%{transform:translateY(-5px) rotate(-2deg)}
 55%{transform:translateY(0) rotate(1deg)}
 72%{transform:translateY(-4px) rotate(-1.5deg)}
 88%,100%{opacity:1;transform:translateY(0) rotate(0) scale(1)}
}
@keyframes neoil-logo-greet{
 0%,100%{transform:translateY(0) rotate(0) scale(1)}
 35%{transform:translateY(-4px) rotate(-3deg) scale(1.035)}
 65%{transform:translateY(-2px) rotate(2deg) scale(1.02)}
}
@media(prefers-reduced-motion:reduce){.brand img{animation:none!important;transition:none;transform:none!important}}