/* Pagina dedicata ai video dei lavori Clima System. */
.operato-page{min-height:100vh;background:var(--paper);color:var(--ink)}
.operato-header{position:relative}
.operato-header-inner{min-height:116px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding-block:8px}
.operato-page .brand img{width:278px;height:auto}
.operato-header-actions{display:flex;align-items:center;gap:30px}
.operato-return-link{color:#526267;font-size:12px;font-weight:750;white-space:nowrap}
.operato-return-link:hover{text-decoration:underline;text-underline-offset:4px}
.operato-contact-stack{display:grid;justify-items:end;gap:3px}
.operato-contact-stack .nav-call{justify-self:end;margin:0;white-space:nowrap}
.operato-contact-stack .nav-email-link{min-height:26px;padding-inline:2px;font-size:10px}
.operato-hero{position:relative;overflow:hidden;padding-block:clamp(68px,9vw,116px);background:var(--deep);color:#fff}
.operato-hero::after{position:absolute;top:-280px;right:-140px;width:min(60vw,740px);aspect-ratio:1;border:1px solid rgba(255,255,255,.1);border-radius:50%;content:"";box-shadow:0 0 0 58px rgba(255,255,255,.025),0 0 0 116px rgba(255,255,255,.018);pointer-events:none}
.operato-hero-inner{position:relative;z-index:1}
.operato-kicker{display:flex;align-items:center;gap:10px;margin:0 0 20px;color:rgba(255,255,255,.7);font-size:10px;font-weight:820;letter-spacing:.16em;text-transform:uppercase}
.operato-kicker span{display:inline-block;width:20px;height:3px;background:var(--yellow)}
.operato-hero h1{max-width:850px;margin:0;font-size:clamp(52px,8vw,88px);font-weight:800;line-height:.98;letter-spacing:-.065em}
.operato-hero h1 span{color:#91a9a8;font-weight:520}
.operato-lead{max-width:680px;margin:26px 0 28px;color:rgba(255,255,255,.8);font-size:clamp(15px,1.5vw,18px);line-height:1.75}
.operato-hero-link{display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:0 17px;background:var(--yellow);color:var(--deep);font-size:12px;font-weight:820;transition:transform .18s ease,background .18s ease}
.operato-hero-link:hover{background:#e4da00;transform:translateY(-2px)}
.operato-hero-link span{font-size:16px}
.operato-videos{padding-block:clamp(62px,8vw,96px);background:#f0f1e9}
.operato-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:30px}
.operato-section-kicker{margin:0 0 13px;color:#78888b;font-size:10px;font-weight:820;letter-spacing:.14em;text-transform:uppercase}
.operato-section-heading h2{margin:0;color:var(--deep);font-size:clamp(38px,5vw,60px);font-weight:780;line-height:1.02;letter-spacing:-.055em}
.operato-section-heading h2 span{color:#789096;font-weight:520}
.operato-section-heading>p{max-width:370px;margin:0 0 5px;color:var(--muted);font-size:13px;line-height:1.75}
.operato-video-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:22px}
.operato-video-card{overflow:hidden;background:#fff;border:1px solid rgba(18,48,59,.12);box-shadow:0 18px 46px rgba(14,43,51,.1)}
.operato-video-frame{overflow:hidden;background:var(--deep-2)}
.operato-video-frame video{display:block;width:100%;height:auto;max-height:720px;aspect-ratio:848/478;background:var(--deep-2);object-fit:contain}
.operato-video-caption{padding:22px clamp(18px,3vw,30px) 25px}
.operato-video-index{margin:0 0 7px;color:#8b999b;font-size:9px;font-weight:820;letter-spacing:.15em}
.operato-video-caption h3{margin:0;color:var(--deep);font-size:20px;letter-spacing:-.025em}
.operato-video-caption>p:last-child{max-width:640px;margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
.operato-contact{padding-block:48px;background:var(--deep-2);color:#fff}
.operato-contact-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.operato-contact .operato-section-kicker{color:rgba(255,255,255,.62)}
.operato-contact h2{max-width:550px;margin:0;font-size:clamp(32px,4vw,48px);font-weight:760;line-height:1.05;letter-spacing:-.05em}
.operato-contact-inner>div:first-child>p:last-child{max-width:500px;margin:12px 0 0;color:rgba(255,255,255,.72);font-size:12px;line-height:1.7}
.operato-contact-actions{display:grid;justify-items:start;gap:9px;flex:0 0 auto}
.operato-contact-phone,.operato-contact-email{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:10px;padding:0 15px;font-size:11px;font-weight:800}
.operato-contact-phone{background:var(--yellow);color:var(--deep)}
.operato-contact-phone:hover{background:#e4da00}
.operato-contact-email{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.5);text-underline-offset:4px}
.operato-contact-email:hover{color:var(--yellow)}
.operato-contact-email span{font-size:15px}
.operato-footer{background:#081d25;color:#b9c6c5}
.operato-footer-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:10px}
.operato-footer a{color:#fff;font-size:12px;font-weight:820}
@media(max-width:900px){.operato-header-inner{min-height:108px}.operato-page .brand img{width:230px}.operato-header-actions{gap:20px}.operato-section-heading{gap:28px}.operato-contact-inner{gap:24px}}
@media(max-width:760px){.operato-header-inner{min-height:0;align-items:flex-start;flex-wrap:wrap;gap:10px;padding-block:13px}.operato-page .brand img{width:212px}.operato-header-actions{width:100%;justify-content:space-between;align-items:center;gap:12px}.operato-return-link{font-size:11px}.operato-contact-stack{justify-items:end}.operato-contact-stack .nav-call{padding:10px 12px;font-size:11px}.operato-contact-stack .nav-email-link{min-height:25px;font-size:9px}.operato-section-heading{align-items:flex-start;flex-direction:column;gap:14px}.operato-section-heading>p{max-width:560px}.operato-contact-inner{align-items:flex-start;flex-direction:column;gap:22px}.operato-contact-actions{width:100%}.operato-contact-email{justify-content:flex-start;padding-inline:0}}
@media(max-width:640px){.operato-hero{padding-block:60px}.operato-kicker{font-size:9px}.operato-hero h1{font-size:clamp(46px,13vw,64px)}.operato-lead{margin-block:18px 22px;font-size:14px}.operato-videos{padding-block:55px}.operato-section-heading h2{font-size:clamp(37px,10vw,50px)}.operato-video-grid{gap:14px}.operato-video-caption{padding:17px 16px 19px}.operato-video-caption h3{font-size:18px}.operato-contact{padding-block:40px}.operato-contact-inner>div:first-child>p:last-child{font-size:11px}.operato-contact-phone{width:100%;justify-content:center}.operato-contact-email{font-size:10px}.operato-footer-inner{align-items:flex-start;flex-direction:column;justify-content:center;padding-block:20px;gap:8px}}
@media(prefers-reduced-motion:reduce){.operato-hero-link{transition:none}}