/* Strategia e brand: un messaggio dominante, esempi ampi, lettura progressiva. */
.sb-study{--sb-line:rgba(255,255,255,.25);--sb-soft:rgba(255,255,255,.88)}
.sb-wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}
.sb-section{background:var(--night);padding:112px 0 120px;scroll-margin-top:24px}
.sb-blue{background:var(--blue)}
.sb-study h2,.sb-study h3{font-family:var(--display);font-weight:700;letter-spacing:-.035em;line-height:1.13;margin:0;text-wrap:balance}
.sb-study h2{font-size:clamp(39px,4.3vw,58px)}
.sb-study h3{font-size:33px}
.sb-study p{font-size:18px;line-height:1.8;color:var(--sb-soft);margin:25px 0 0;text-wrap:pretty}
.sb-study em{font-style:normal;color:var(--green)}
.sb-study strong{color:white}
.sb-study .rv-kicker{font-size:12px;line-height:1.5;color:var(--green);margin:0 0 25px;max-width:none}
.sb-label{font-size:12px;line-height:1.6;color:var(--green);display:block}
.sb-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--night);padding:45px 0 0}
.sb-hero-layout{display:grid;grid-template-columns:1.06fr 1fr;gap:40px;align-items:center;min-height:535px}
.sb-opening{min-width:0;text-align:left;padding:20px 0}
.sb-keep{white-space:nowrap}
.sb-hero-art{margin:0;min-width:0;width:110%;margin-left:-3%;pointer-events:none}
.sb-hero-art img{display:block;width:100%;height:auto;mask-image:radial-gradient(ellipse 65% 67% at center,#000 56%,transparent 79%)}
.rev .sb-hero h1{font-size:clamp(48px,4.7vw,68px);line-height:1.06;letter-spacing:-.045em;margin:0;text-wrap:balance}
.sb-study .sb-intro{max-width:520px;margin:27px 0 26px;font-size:17px;line-height:1.8}
.sb-hero .rv-button{font-size:15px;padding:17px 25px;min-height:58px;gap:30px}
.sb-study .sb-trust{max-width:420px;font-size:12px;line-height:1.6;margin:22px 0 0;color:var(--sb-soft)}
.sb-jump{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border-top:1px solid var(--sb-line);padding:23px 0 26px;gap:28px}
.sb-jump a{position:relative;display:flex;flex-direction:column;gap:5px;padding:9px 26px 9px 0;text-decoration:none;min-height:67px}
.sb-jump strong{font-size:16px;font-weight:600;line-height:1.5}.sb-jump span{font-size:11px;color:var(--sb-soft);line-height:1.6}.sb-jump b{position:absolute;right:0;top:15px;color:var(--green);font-size:23px;font-weight:400}
.sb-jump a:hover strong{color:var(--green);text-decoration:underline;text-underline-offset:5px}
.sb-direction{display:grid;grid-template-columns:1.05fr 1fr;gap:90px;align-items:start}.sb-direction h2{max-width:620px}.sb-direction>div:last-child{padding-top:39px}
.sb-study .sb-lead{font-size:26px;line-height:1.45;color:#fff;margin:0 0 20px;font-weight:600}
.sb-study .sb-result{font-size:16px;line-height:1.8;margin-top:30px}.sb-result strong{font-size:17px;font-weight:600;display:inline-block;margin-bottom:5px}
.sb-direction-footer{margin-top:52px;padding-top:28px;border-top:1px solid var(--sb-line);display:flex;align-items:center;justify-content:space-between;gap:25px}.sb-direction-footer>span{font-size:14px}.sb-direction-footer .rv-link{font-size:13px;margin:0}
.sb-detail{border-top:1px solid var(--sb-line);margin-top:32px;text-align:left}
.sb-detail summary{display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:14px;line-height:1.6;min-height:64px;padding:18px 0;list-style:none;cursor:pointer;color:white}
.sb-detail summary::-webkit-details-marker{display:none}
.sb-detail summary>span{display:grid;place-items:center;border:1px solid var(--green);border-radius:50%;width:25px;height:25px;flex-shrink:0;color:var(--green);font-size:21px;line-height:1;font-weight:400}
.sb-detail[open] summary>span{transform:rotate(45deg)}.sb-detail summary:hover{color:var(--green)}
.sb-detail>div{max-width:65ch;padding:0 25px 20px 0}.sb-detail>div>p{font-size:15px;line-height:1.8;margin:5px 0 19px}.sb-detail>div>p:last-child{margin-bottom:0}
.sb-center-heading{text-align:center;max-width:1020px;margin:0 auto 60px}.sb-center-heading>p:last-child{max-width:680px;margin:28px auto 0}
.sb-content-example{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:var(--blue);padding:51px 58px 55px;border:1px solid rgba(255,255,255,.28);border-radius:6px;align-items:center;position:relative}
.sb-example-question{position:relative;padding-right:32px}.sb-example-question>p{font:700 39px/1.25 var(--display);color:white;letter-spacing:-.035em;margin-top:26px;text-wrap:balance}
.sb-example-question em{color:white}.sb-example-arrow{position:absolute;right:-25px;top:50%;font-size:42px;line-height:1;color:var(--green)}
.sb-example-answer>h3{font-size:30px;line-height:1.25;margin-top:25px}.sb-example-answer>p{font-size:15px;line-height:1.8;margin-top:25px;max-width:400px}.sb-example-answer>small{font-size:11px;line-height:1.7;display:block;margin-top:15px;color:var(--sb-soft)}
.sb-content-bottom{max-width:760px;margin:40px auto 0;text-align:center}.sb-content-bottom .sb-result{margin:0}.sb-content-bottom .sb-detail{margin-top:25px}
.sb-feature{display:grid;grid-template-columns:1fr 1.2fr;gap:75px;align-items:center}.sb-feature-copy{min-width:0}.sb-feature-copy>p{max-width:520px}.sb-feature-copy .sb-result{font-size:16px}
.sb-project-visual{margin:0;min-width:0}.sb-project-visual>a{display:block;text-decoration:none}.sb-project-visual img{display:block;width:100%;height:auto;filter:drop-shadow(0 14px 16px rgba(8,7,78,.32))}
.sb-project-visual figcaption{margin:28px 0 0;padding-left:23px;border-left:3px solid var(--green);display:flex;flex-direction:column;gap:6px}.sb-project-visual figcaption>strong{font-family:var(--display);font-size:25px;line-height:1.2}.sb-project-visual figcaption>span{font-size:14px;line-height:1.7}.sb-project-visual figcaption>a{font-size:13px;display:flex;align-items:center;gap:20px;align-self:flex-start;min-height:44px;text-decoration:none;margin-top:5px}.sb-project-visual figcaption>a>b{font-size:23px;color:var(--green);font-weight:400}.sb-project-visual figcaption>a:hover{text-decoration:underline}
.sb-feature-community{grid-template-columns:1.12fr 1fr;gap:85px}.sb-community-photo{margin:0;min-width:0}.sb-community-photo>img{display:block;width:100%;height:auto;border-radius:5px}.sb-community-photo>figcaption{font-size:12px;line-height:1.8;margin-top:21px;color:var(--sb-soft);max-width:440px}.sb-feature-community .sb-result{padding-left:20px;border-left:2px solid var(--green)}
.sb-questions{max-width:940px;margin:auto;text-align:center}.sb-faq-list{margin-top:45px;max-width:780px;margin-inline:auto}.sb-faq-list .sb-detail{margin:0}.sb-faq-list .sb-detail:last-child{border-bottom:1px solid var(--sb-line)}.sb-faq-list .sb-detail summary{min-height:80px;font-size:16px}.sb-faq-list .sb-detail>div{max-width:730px}
.sb-study .rv-contact{gap:95px}.sb-study .rv-contact>div>p:not(.rv-kicker){max-width:440px}.sb-study .contact-form{background:var(--blue)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.sb-jump strong,.sb-detail summary{transition:color .2s}.sb-project-visual img{transition:transform .3s ease}.sb-project-visual>a:hover img{transform:translateY(-5px)}.sb-hero .rv-button:active{transform:translateY(1px)}}
@media(max-width:1100px){.sb-wrap{width:calc(100% - 72px)}.sb-section{padding:90px 0 100px}.sb-hero{padding-top:32px}.sb-hero-layout{gap:25px;min-height:500px}.rev .sb-hero h1{font-size:54px}.sb-study .sb-intro{font-size:16px}.sb-direction{gap:55px}.sb-study h2{font-size:47px}.sb-direction>div:last-child{padding-top:33px}.sb-study p{font-size:17px}.sb-feature,.sb-feature-community{gap:45px;grid-template-columns:1fr 1fr}.sb-center-heading{margin-bottom:45px}.sb-content-example{padding:40px;gap:50px}.sb-example-question>p{font-size:34px}.sb-example-answer>h3{font-size:27px}.sb-example-arrow{right:-16px;font-size:32px}.sb-jump{gap:22px}.sb-jump strong{font-size:14px}.sb-study .rv-contact{gap:50px}}
@media(max-width:800px){.sb-wrap{width:calc(100% - 48px)}.sb-section{padding:75px 0 85px}.sb-hero{padding-top:26px}.sb-hero-layout{gap:18px;min-height:460px}.sb-opening{padding:0}.rev .sb-hero h1{font-size:clamp(40px,6vw,48px)}.sb-study .sb-intro{font-size:15px;max-width:580px}.sb-hero .rv-button{font-size:13px;padding:15px 19px;gap:15px}.sb-study .sb-trust{font-size:11px}.sb-jump{grid-template-columns:1fr 1fr;gap:5px 30px;margin-top:20px;padding-block:15px}.sb-jump a{padding-block:14px;min-height:82px}.sb-jump a:nth-child(-n+2){border-bottom:1px solid var(--sb-line)}.sb-jump strong{font-size:16px}.sb-jump b{top:23px}.sb-direction{grid-template-columns:1fr;gap:30px}.sb-direction>div:last-child{padding-top:0;max-width:640px}.sb-direction h2{max-width:680px}.sb-direction-footer{margin-top:35px;align-items:flex-start;flex-direction:column;gap:13px}.sb-direction-footer .rv-link{padding-top:0}.sb-center-heading{max-width:650px;text-align:left}.sb-center-heading>p:last-child{margin-top:25px}.sb-content-example{gap:35px;padding:35px 30px}.sb-example-question{padding-right:10px}.sb-example-question>p{font-size:28px}.sb-example-arrow{right:-10px;font-size:26px}.sb-example-answer>h3{font-size:24px}.sb-example-answer>p{font-size:14px}.sb-feature{grid-template-columns:1fr;gap:40px}.sb-feature-copy>p{max-width:640px}.sb-project-visual{max-width:680px;width:100%;margin:auto}.sb-community-photo{order:1;max-width:600px;width:100%}.sb-feature-community .sb-feature-copy{order:0}.sb-study .rv-contact{grid-template-columns:1fr;gap:40px}.sb-content-bottom{max-width:640px;text-align:left}.sb-questions{text-align:left;max-width:680px}.sb-faq-list{margin-top:32px}.sb-questions h2{max-width:650px}.sb-feature-copy .sb-detail{max-width:640px}}
@media(max-width:650px){.sb-hero-layout{grid-template-columns:1fr;gap:12px;min-height:0}.sb-hero-art{width:min(400px,100%);margin:0 auto}.sb-hero-art img{max-height:330px;object-fit:contain}.rev .sb-hero h1{font-size:clamp(43px,8vw,52px)}.sb-study .sb-intro{font-size:16px}}
@media(max-width:520px){.sb-wrap{width:calc(100% - 40px)}.sb-hero{padding-top:32px}.sb-hero-layout{gap:6px}.sb-hero-art{max-width:320px}.sb-hero-art img{max-height:285px}.rev .sb-hero h1{font-size:clamp(39px,10.3vw,53px);line-height:1.1}.sb-study .rv-kicker{font-size:11px;line-height:1.7;margin-bottom:20px}.sb-study .sb-intro{font-size:16px;line-height:1.8;margin:24px 0}.sb-hero .rv-button{font-size:13px;min-height:54px;padding:15px 20px;gap:23px}.sb-study .sb-trust{max-width:265px;font-size:11px;line-height:1.9;margin:21px 0 0}.sb-jump{gap:0 20px;margin-top:16px;padding-block:10px 15px}.sb-jump strong{font-size:14px}.sb-jump span{font-size:10px}.sb-jump b{font-size:19px}.sb-jump a{padding-right:18px;min-height:87px}.sb-section{padding:62px 0 70px}.sb-study h2{font-size:35px;line-height:1.15}.sb-study h3{font-size:28px}.sb-study p{font-size:16px;line-height:1.8;margin-top:22px}.sb-study .sb-lead{font-size:23px;margin:0 0 18px}.sb-study .sb-result{font-size:15px;line-height:1.8;margin-top:25px}.sb-result strong{font-size:16px;margin-bottom:6px}.sb-detail{margin-top:26px}.sb-detail summary{font-size:13px;gap:18px;padding-block:19px}.sb-detail>div{padding-right:0;padding-bottom:22px}.sb-detail>div>p{font-size:14px;line-height:1.9}.sb-direction{gap:30px}.sb-direction-footer>span{font-size:13px}.sb-direction-footer .rv-link{font-size:12px}.sb-center-heading{margin-bottom:32px}.sb-content-example{grid-template-columns:1fr;gap:0;padding:30px 25px}.sb-label{font-size:11px}.sb-example-question{padding:0 0 51px}.sb-example-question>p{font-size:31px;line-height:1.22;margin-top:20px}.sb-example-arrow{top:auto;bottom:7px;left:0;right:auto;transform:rotate(90deg);font-size:30px}.sb-example-answer{border-top:1px solid var(--sb-line);padding-top:27px}.sb-example-answer>h3{font-size:25px;margin-top:19px}.sb-example-answer>p{font-size:14px;line-height:1.8;margin-top:23px}.sb-example-answer>small{font-size:11px}.sb-content-bottom{margin-top:28px}.sb-content-bottom .sb-result{margin-top:0}.sb-feature{gap:33px}.sb-project-visual figcaption{margin-top:24px;padding-left:18px}.sb-project-visual figcaption>strong{font-size:24px}.sb-project-visual figcaption>span{font-size:13px}.sb-community-photo>figcaption{font-size:11px;margin-top:16px}.sb-feature-community .sb-result{padding-left:16px}.sb-faq-list .sb-detail summary{font-size:14px;min-height:74px}.sb-study .rv-contact h2{font-size:35px}}
@media(prefers-reduced-motion:reduce){.sb-study *, .sb-study *:before{animation:none!important;transition:none!important}}
.sb-service-label{display:flex;align-items:center;gap:17px;margin-bottom:22px}.sb-study .sb-service-label .rv-kicker{margin:0;max-width:280px}
.sb-icon{position:relative;display:block;width:72px;height:72px;flex-shrink:0}
.sb-icon img,.sb-icon-motion{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
.sb-icon-motion{opacity:0}.sb-icon.is-playing>img{opacity:0}.sb-icon.is-playing>.sb-icon-motion{opacity:1}
.sb-icon-motion svg{display:block;width:100%!important;height:100%!important}
@media(max-width:520px){.sb-icon{width:56px;height:56px}.sb-service-label{gap:14px;margin-bottom:22px}}
@media(prefers-reduced-motion:reduce){.sb-icon.is-playing>img{opacity:1}.sb-icon.is-playing>.sb-icon-motion{display:none}}
@media print{.sb-section{padding-block:30px}.sb-detail>div{display:block}.sb-content-example,.sb-project-visual,.sb-community-photo{break-inside:avoid}.sb-hero:before{display:none}}