/* Apertura porte: identità tecnica condivisa, selettori dedicati alla pagina. */
.door-page{--door-rule:#ffffff29;background:var(--ink);color:var(--ice);overflow-wrap:break-word}
.door-page p{font-size:16px;line-height:1.85;color:#c5d0d7;margin:0 0 22px}
.door-page p:last-child{margin-bottom:0}
.door-page h2{font-size:clamp(28px,3.1vw,42px);line-height:1.15;letter-spacing:-1.3px;margin:0 0 28px}
.door-page h3{font-size:22px;line-height:1.3;letter-spacing:-.4px;margin:0 0 16px}
.door-page .door-hero{position:relative;background:linear-gradient(115deg,#151b21 35%,#1e2b33);padding:22px 0 0;isolation:isolate}
.door-page .door-hero:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#aebdc508 1px,transparent 1px),linear-gradient(90deg,#aebdc508 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.door-page .door-back{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:12px;color:#bdcbd2}
.door-page .door-back>span{color:var(--orange);font-size:20px}
.door-page .door-back:hover,.door-page .door-email:hover{text-decoration:underline;text-underline-offset:5px}
.door-page .door-heading-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:30px 0 24px}
.door-page .door-heading-row .eyebrow{font-size:10px;letter-spacing:1px;color:#c5d0d7;margin:0}
.door-page .door-section-number{font:10px/1.5 var(--mono);color:#aebdc5;letter-spacing:1px}
.door-page .door-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:40px;margin-bottom:45px}
.door-page .door-hero-copy{min-width:0}
.door-page h1{font-size:clamp(44px,5.3vw,76px);font-weight:900;line-height:1.02;letter-spacing:-3px;margin:0 0 28px}
.door-page h1 span{display:block;color:var(--orange)}
.door-page .door-lead{font-size:clamp(21px,2vw,28px);line-height:1.5;font-weight:700;color:var(--ice);max-width:600px;margin:0 0 30px}
.door-page .door-hero-actions{max-width:360px}
.door-page .door-visual{position:relative;min-width:0;margin:0;background:transparent;isolation:isolate}
.door-page .door-visual:before{content:"";position:absolute;inset:-5%;z-index:-1;background:radial-gradient(ellipse,#34465055,transparent 70%);pointer-events:none}
.door-page .door-visual picture{display:block;width:100%}
.door-page .door-visual img{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}
.door-page .door-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid var(--door-rule)}
.door-page .door-topics li{display:flex;align-items:center;gap:18px;padding:22px 22px 22px 0;font-size:14px;line-height:1.5}
.door-page .door-topics li+li{border-left:1px solid var(--door-rule);padding-left:25px}
.door-page .door-topics span{font:11px/1.5 var(--mono);color:var(--orange)}
.door-page .door-content{background:#1b252d;padding:64px 0 70px;border-top:1px solid #aebdc525}
.door-page .door-content-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,350px);gap:65px;align-items:start}
.door-page .door-explanation{min-width:0}
.door-page .door-explanation>.eyebrow{font-size:10px;letter-spacing:1px;color:#c5d0d7;margin-bottom:24px}
.door-page .door-paragraphs p{font-size:17px;line-height:1.85;max-width:700px;margin-bottom:25px}
.door-page .door-paragraphs p:last-child{margin-bottom:0}
.door-page .door-contact{min-width:0;background:var(--steel);padding:30px;border:1px solid #aebdc530;border-top:2px solid var(--orange)}
.door-page .door-contact>.eyebrow{display:flex;align-items:center;gap:7px;font-size:10px;letter-spacing:1px;color:#d2dde3;margin:0 0 24px}
.door-page .door-contact h2{font-size:32px;line-height:1.15;letter-spacing:-1px;margin-bottom:18px}
.door-page .door-contact>p:not(.eyebrow){color:#d2dde3;font-size:15px;line-height:1.8;margin-bottom:24px}
.door-page .door-phone{display:flex;justify-content:space-between;gap:12px;width:100%;padding:17px;margin-bottom:20px;transition:none}
.door-page .door-phone:hover{transform:none}
.door-page .door-phone small{display:block;font:10px/1.5 var(--mono);font-weight:700;letter-spacing:.6px;margin-bottom:5px}
.door-page .door-phone strong{display:block;font-size:25px;line-height:1.2;letter-spacing:-.7px;white-space:nowrap}
.door-page .door-phone>span:last-child{flex-shrink:0}
.door-page .door-email{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:44px;font-size:14px;color:var(--ice);overflow-wrap:anywhere}
.door-page .door-email>span{color:var(--orange)}
.door-page .door-contact>.door-availability{border-top:1px solid var(--door-rule);padding-top:21px;margin:18px 0 0;font-size:14px}
.door-page .door-availability strong{color:var(--ice)}
.door-page .door-situations,.door-page .door-support{margin-top:48px;padding-top:36px;border-top:1px solid #aebdc530}
.door-page .door-situations>h2,.door-page .door-support>h2{max-width:850px}
.door-page .door-situations-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.door-page .door-situation,.door-page .door-support-grid article{position:relative;min-width:0;padding:28px 24px;background:#202c34;border:1px solid #8295a23d;border-top:2px solid var(--orange)}
.door-page .door-situation:after,.door-page .door-support-grid article:after{content:"";position:absolute;right:8px;bottom:8px;width:9px;height:9px;border-right:1px solid #e86d2f88;border-bottom:1px solid #e86d2f88}
.door-page .door-tech-icon{display:block;width:44px;height:44px;color:var(--orange);margin-bottom:24px}
.door-page .door-situation h3{font-size:21px}
.door-page .door-situation p,.door-page .door-support-grid p{font-size:15px;line-height:1.8;margin:0}
.door-page .door-support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.door-page .door-support-grid article{background:#22313b}
.door-page .door-territory{max-width:850px;margin:28px 0 0}
@media(max-width:1100px){.door-page .door-hero-grid{gap:24px}.door-page h1{font-size:clamp(44px,5.2vw,60px);letter-spacing:-2px}.door-page .door-content-grid{gap:30px;grid-template-columns:minmax(0,1fr) minmax(270px,310px)}.door-page .door-contact{padding:24px}.door-page .door-situations-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.door-page .door-situation:last-child{grid-column:1/-1}}
@media(max-width:850px){.door-page .door-hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}.door-page .door-visual{max-width:750px;width:100%;margin-inline:auto}.door-page .door-hero-actions{max-width:360px}.door-page .door-lead{max-width:650px}.door-page .door-section-number{display:none}.door-page .door-heading-row{margin-top:24px}}
@media(max-width:760px){.door-page .door-content-grid{grid-template-columns:minmax(0,1fr);gap:36px}.door-page .door-contact{width:100%;max-width:500px}.door-page .door-content{padding:42px 0 50px}.door-page .door-hero{padding-top:16px}.door-page .door-topics li{font-size:13px;gap:10px;padding:18px 12px 18px 0}.door-page .door-topics li+li{padding-left:14px}.door-page .door-situations,.door-page .door-support{margin-top:36px;padding-top:28px}}
@media(max-width:600px){.door-page h1{font-size:clamp(40px,10.5vw,60px);letter-spacing:-1.6px}.door-page .door-heading-row .eyebrow{font-size:9px;letter-spacing:.7px}.door-page .door-lead{font-size:22px}.door-page .door-hero-actions{max-width:none}.door-page .door-hero-grid{margin-bottom:30px}.door-page .door-topics{grid-template-columns:minmax(0,1fr)}.door-page .door-topics li{font-size:14px;padding:14px 0;gap:16px}.door-page .door-topics li+li{border-left:0;border-top:1px solid var(--door-rule);padding-left:0}.door-page .door-situations-grid,.door-page .door-support-grid{grid-template-columns:minmax(0,1fr)}.door-page .door-situation:last-child{grid-column:auto}.door-page .door-situation,.door-page .door-support-grid article{padding:26px}.door-page .door-contact{padding:24px}.door-page .door-phone strong{font-size:26px}.door-page .door-paragraphs p{font-size:16px}}
@media(max-width:360px){.door-page .door-phone{padding-inline:14px}.door-page .door-phone strong{font-size:24px}.door-page .door-contact{padding:22px}}
@media print{.door-page,.door-page .door-hero,.door-page .door-content,.door-page .door-contact,.door-page .door-situation,.door-page .door-support-grid article{background:white;color:#151b21}.door-page p,.door-page .door-lead,.door-page .door-contact>p:not(.eyebrow),.door-page .door-email{color:#344650}.door-page .door-hero-grid,.door-page .door-content-grid{display:block}.door-page .door-visual{max-width:600px;margin-top:20px}.door-page .door-contact{margin-top:25px}.door-page .door-situation,.door-page .door-support-grid article{break-inside:avoid}}