:root{--ink:#142e3a;--navy:#102d3c;--accent:#b9dc71;--muted:#607078;--paper:#f7f8f5;--line:#dce1df}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6;background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #6c922e;outline-offset:5px}.skip{position:absolute;left:20px;top:-80px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.header{display:flex;align-items:center;justify-content:space-between;padding:25px 5%;border-bottom:1px solid var(--line);gap:24px}.brand{font-size:29px;letter-spacing:-1.7px;font-weight:800;line-height:1}.brand span{font-weight:400}.brand i{color:#87a950;font-size:30px;font-style:normal;margin-left:4px}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:9px}nav{display:flex;align-items:center;gap:25px;font-size:12px;font-weight:600}.language{font-size:11px;white-space:nowrap}.language span{color:#899296}.languages{display:flex;gap:10px;list-style:none;padding:0}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:17px 22px;background:var(--navy);color:white;border:0;font-size:13px;font-weight:700;cursor:pointer;transition:background .2s}.button:hover{background:#365261}.button.small{font-size:11px;padding:13px 16px;gap:12px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:640px;background:var(--paper)}.hero-copy{padding:85px 8% 60px 10%}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;margin:0 0 26px}h1{font-size:clamp(58px,5.8vw,88px);line-height:1.03;letter-spacing:-4px;font-weight:500;margin:0 0 30px}h1 em{font-family:Georgia,serif;font-weight:400;color:#76895f}p{margin:0 0 22px}.lead{font-size:16px;max-width:440px;color:#53646b}.actions{display:flex;gap:24px;align-items:center;margin:34px 0}.text-link{font-size:12px;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:6px;display:inline-block}.hero-note{font-size:11px;color:var(--muted);margin-top:32px}.hero-visual{position:relative;overflow:hidden;min-height:530px;background:radial-gradient(ellipse at 50% 40%,#e6e9e2,#c4cdc4)}.visual-label{position:absolute;left:40px;top:40px;font-size:9px;letter-spacing:2px}.visual-caption{position:absolute;bottom:35px;left:40px;right:40px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:12px}.visual-caption small{font-size:9px;max-width:150px}.enclosure{position:absolute;top:34%;left:19%;width:62%;height:40%;filter:drop-shadow(15px 45px 18px #4c5d5266);transform:rotate(-3deg)}.box-front{position:absolute;inset:0 13% 0 0;background:repeating-linear-gradient(0deg,#2d3c3d 0 4px,#5b6967 5px 8px);border:10px solid #43524f;border-radius:3px}.box-top{position:absolute;width:87%;height:45px;top:-44px;background:#63746f;transform:skewX(-44deg);transform-origin:bottom left}.box-side{position:absolute;right:0;top:-44px;bottom:0;width:13.5%;background:repeating-linear-gradient(0deg,#344844 0 4px,#485e57 5px 8px);transform:skewY(-46deg);transform-origin:bottom left}.sound-ring{position:absolute;border:1px solid #f4f7ed90;border-radius:50%;width:440px;height:440px;top:10%;left:12%}.ring-two{width:580px;height:580px;top:0;left:0}.principles{display:flex;justify-content:space-between;padding:25px 5%;border-bottom:1px solid var(--line);font-size:11px;gap:20px}.principles span{color:#82927d}.principles strong{color:var(--ink);font-weight:500;margin-left:16px}.section{padding:95px 5%;scroll-margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section-heading p:last-child{font-size:13px;color:var(--muted)}h2{font-size:clamp(33px,3.5vw,52px);line-height:1.12;letter-spacing:-1.9px;font-weight:500;margin:0 0 26px}h3{font-size:24px;font-weight:500;letter-spacing:-.6px;margin:0 0 12px}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-art{height:255px;background:#e7ebe5;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center}.product-art>span{position:absolute;top:20px;left:22px;font-size:11px}.product-art small{position:absolute;bottom:15px;left:22px;color:#596963;font-size:9px}.mini-box{width:58%;height:47%;background:repeating-linear-gradient(0deg,#40534e 0 3px,#71817a 4px 7px);border:7px solid #53675e;box-shadow:18px -12px 0 #8b9a90,22px 28px 20px #344b3b30;transform:skewY(-5deg)}.art-1{background:#e9e9e4}.art-1 .mini-box{height:35%;width:64%;filter:grayscale(1)}.art-2{background:#e2e8e9}.art-2 .mini-box{height:57%;width:43%;filter:hue-rotate(40deg)}.product-copy{padding:26px 0}.product-copy .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:10px}.product-copy>p:not(.eyebrow){font-size:13px;color:var(--muted);min-height:85px}.approach{display:grid;grid-template-columns:1fr 1fr;gap:13%;background:var(--paper)}.approach>div>p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:410px}.steps article{display:flex;gap:25px;border-top:1px solid #cbd3ca;padding:24px 0}.steps article>span{color:#7b9663;font-size:12px}.steps h3{font-size:20px}.steps p{font-size:13px;color:var(--muted);margin:0}.innovation{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.innovation p:not(.eyebrow){font-size:14px}.muted{color:var(--muted);font-size:12px!important}.badge{display:inline-block;background:#dcebc8;padding:5px 8px;margin-right:10px;letter-spacing:1px;font-size:8px}.tube-art{background:#e9ece7;height:400px;position:relative;display:flex;align-items:center;justify-content:center}.tube-art>div{height:140px;width:65%;border-radius:80px;background:linear-gradient(0deg,#78827d,#dce1d8 48%,#a0aca3);transform:rotate(-25deg);position:relative;box-shadow:0 35px 30px #4b5b4929}.tube-art>div:after{content:'';position:absolute;right:-2px;top:0;height:140px;width:60px;background:#37453f;border:14px solid #b2bcb0;border-radius:50%}.tube-art>span{position:absolute;bottom:22px;left:25px;font-size:10px;letter-spacing:1px}.professional{background:var(--navy);color:white;text-align:center}.professional>p:not(.eyebrow){max-width:630px;margin:0 auto 30px;color:#c3ced1;font-size:14px}.professional .eyebrow{color:var(--accent)}.button.light{background:var(--accent);color:var(--ink)}.faq{max-width:1050px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:17px}.faq details p{font-size:14px;color:var(--muted);margin:20px 0 0;max-width:750px}.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:10%;background:var(--paper)}.contact>div>p{font-size:14px}.notice{font-size:12px!important;padding:18px;border-left:2px solid #8aa66d;background:#eaf0e4;margin-top:35px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:11px;font-weight:600;margin-bottom:16px}input,select,textarea{display:block;width:100%;max-width:100%;padding:11px 10px;background:white;border:1px solid #ccd4d0;border-radius:0;margin-top:6px;font-size:13px;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid #7f9a5d;outline-offset:1px}input[type=file]{font-size:11px}.footnote{font-size:10px;color:var(--muted);padding:20px 5%;margin:0}footer{display:flex;justify-content:space-between;gap:30px;padding:45px 5%;border-top:1px solid var(--line)}footer p{font-size:11px;color:var(--muted);margin:0}.content-page{padding:70px 8%;min-height:60vh}.content-page h1{font-size:48px}
@media(min-width:1600px){.header,.section,.principles,footer,.hero{padding-left:max(5%,calc((100vw - 1450px)/2));padding-right:max(5%,calc((100vw - 1450px)/2))}.hero{padding-left:0;padding-right:0}.hero-copy{padding-left:max(10%,calc((100vw - 1450px)/2))}}@media(max-width:1100px){nav{gap:15px}nav>.button{display:none}.hero-copy{padding-top:65px}.actions{align-items:start;flex-direction:column;gap:17px}.hero{min-height:600px}.visual-caption{flex-direction:column;align-items:start}.principles strong{margin-left:7px}.product-art{height:210px}.approach{gap:7%}}@media(max-width:760px){.header{padding:22px 6%;flex-wrap:wrap}.brand{font-size:27px}.menu-toggle{display:block;background:none;border:1px solid var(--line);padding:8px 12px;color:var(--ink);font-size:12px}.menu-toggle span{margin-left:10px}nav{display:none;width:100%;align-items:stretch;flex-direction:column;padding:16px 0;gap:20px}nav.open{display:flex}nav>.button{display:inline-flex}.hero{grid-template-columns:1fr}.hero-copy{padding:55px 6% 35px}h1{font-size:66px;letter-spacing:-3px}.hero .eyebrow{font-size:9px}.lead{font-size:15px}.actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:20px}.hero-visual{min-height:390px}.enclosure{left:23%;width:55%;height:39%;top:35%}.visual-caption{flex-direction:row;align-items:center}.sound-ring{left:15%;top:0}.principles{display:grid;grid-template-columns:1fr 1fr;padding:24px 6%;gap:18px;font-size:10px}.section{padding:60px 6%}.section-heading{display:block}.section-heading>p{margin-top:20px}h2{font-size:37px}.products{grid-template-columns:1fr;gap:25px}.product-art{height:260px}.product-copy>p:not(.eyebrow){min-height:0}.product-copy{padding-bottom:10px}.approach,.innovation,.contact{grid-template-columns:1fr;gap:35px}.tube-art{height:300px}.professional h2{font-size:36px}.form-grid{gap:12px}.contact{gap:25px}.faq summary{font-size:15px}footer{flex-wrap:wrap;padding:35px 6%}footer .brand{width:100%}.visual-label{font-size:8px}.text-link{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Configuratore orientativo */
[hidden]{display:none!important}.configurator{background:#edf1eb}.config-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:5%}.config-controls fieldset{margin:0 0 30px;padding:0;border:0}.config-controls legend{font-size:12px;font-weight:700;margin-bottom:18px}.config-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.config-choice{position:relative;display:flex;gap:12px;align-items:center;padding:17px;background:#fff;border:1px solid #cdd6cd;cursor:pointer;margin:0;min-height:64px;font-size:12px}.config-choice input{margin:0;width:16px;flex:0 0 16px;accent-color:var(--navy)}.config-choice:has(input:checked){border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy);background:#e1ead8}.config-dimensions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.diameter-choices{display:flex;gap:12px;margin-bottom:15px}.diameter-choices label{flex:1}.config-result{background:#fff;padding:22px}.config-preview{height:265px;background:radial-gradient(ellipse,#e5eae2,#cbd6cc);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.config-preview>span{position:absolute;bottom:13px;left:15px;font-size:8px;letter-spacing:1px}.config-machine{width:210px;height:135px;background:linear-gradient(120deg,#fafcf8,#a5b4aa);border:5px solid #879a8c;border-radius:4px;box-shadow:18px 20px 20px #173d2520;display:flex;gap:10px;align-items:center;justify-content:space-around;padding:12px;position:relative}.config-machine:after{content:'';position:absolute;left:15px;bottom:-13px;width:20px;height:10px;background:#667a6b;box-shadow:145px 0 #667a6b}.config-fan{width:88px;height:88px;flex-shrink:0;border-radius:50%;border:5px solid #526d60;background:repeating-radial-gradient(circle,#879d8d 0 2px,#344e40 3px 4px);position:relative}.config-fan:after{content:'';position:absolute;inset:32%;background:#bccabd;border:3px solid #5e7866;border-radius:50%}.config-grille{width:48px;height:90px;background:repeating-linear-gradient(0deg,#8c9e90 0 3px,#bdcabe 4px 6px)}.second-fan{display:none}.config-preview[data-machine=multi] .config-machine{width:240px;height:155px}.config-preview[data-machine=multi] .config-fan{width:105px;height:105px}.config-preview[data-machine=front1] .config-machine{width:240px;height:170px}.config-preview[data-machine=front1] .config-fan{width:125px;height:125px}.config-preview[data-machine=front2] .config-machine{height:220px;width:135px;flex-direction:column;justify-content:center}.config-preview[data-machine=front2] .second-fan{display:block}.config-preview[data-machine=front2] .config-grille{display:none}.config-preview[data-machine=front2] .config-machine:after{box-shadow:75px 0 #667a6b}.config-preview[data-machine=top] .config-machine{height:170px;width:220px;transform:skewY(-6deg);padding-top:0;align-items:start;background:linear-gradient(#c3cec3 40%,#789080 41%,#a1b3a5)}.config-preview[data-machine=top] .config-fan{width:82px;height:58px;transform:translateY(-10px);border-radius:50%}.config-preview[data-machine=top] .second-fan{display:block}.config-preview[data-machine=top] .config-grille{display:none}.config-tubes{display:none;gap:25px}.config-tubes>div{width:105px;height:105px;border:13px solid #a6b9a7;border-radius:50%;background:radial-gradient(circle,#243e2e 45%,#71876c 47%,#bcc9a9 65%);box-shadow:10px 12px 0 #5a7160;transform:skewY(-8deg)}.config-preview[data-machine=tube] .config-machine{display:none}.config-preview[data-machine=tube] .config-tubes{display:flex}.config-summary{padding-top:24px}.config-summary .eyebrow{margin-bottom:12px;font-size:9px}.config-summary h3{font-size:24px}.config-summary>p:not(.eyebrow){font-size:13px}.config-disclaimer{font-size:10px;color:var(--muted);padding-top:15px;border-top:1px solid var(--line)}#ks-transfer-status{font-size:12px;margin:15px 0 0}#ks-quote-summary{margin-top:0}@media(max-width:850px){.config-layout{grid-template-columns:1fr;gap:15px}.config-preview{height:270px}.config-result{padding:20px}}@media(max-width:420px){.config-choices{grid-template-columns:1fr}.config-choice{min-height:55px}.config-dimensions{grid-template-columns:1fr}.config-result .button{font-size:11px;gap:10px}}
.config-estimates{border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.config-estimates .eyebrow{font-size:8px;display:block;margin-bottom:8px;letter-spacing:1px}.config-estimates strong{display:block;font-size:18px;font-weight:500}.config-estimates p{font-size:11px;color:var(--muted);margin:8px 0 18px}@media(max-width:420px){.config-estimates{grid-template-columns:1fr;gap:0}}