:root{color-scheme:dark;--bg:#111111;--bg2:#191919;--fg:#F5F5F5;--mut:#A7A7A7;--line:#2A2A2A;--acc:#FFD400;--btn:#FFD400;--f:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Arial,sans-serif;--w:1120px;--g:clamp(1.25rem,5vw,3rem)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:400 1.0625rem/1.6 var(--f);letter-spacing:-.011em;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:var(--acc);color:#000;padding:.5rem 1rem;z-index:9}
header{position:sticky;top:0;z-index:5;background:rgba(17,17,17,.8);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--w);margin:auto;padding:.8rem var(--g);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.logo{font-weight:600;font-size:1rem;text-decoration:none;letter-spacing:-.02em}
nav{display:flex;gap:1.5rem;align-items:center;font-size:.9rem}
nav a:not(.btn){color:var(--mut);text-decoration:none}
nav a:not(.btn):hover{color:var(--fg)}
.btn{display:inline-block;background:var(--btn);color:#111111;padding:.9rem 1.6rem;border-radius:980px;font-weight:500;text-decoration:none;transition:background .2s}
nav .btn{padding:.45rem 1rem;font-size:.9rem}
.btn:hover{background:#FFE45C}
main>section{max-width:var(--w);margin:auto;padding:clamp(5rem,12vw,9rem) var(--g);border-top:1px solid var(--line)}
main>section.hero{border-top:0;display:grid;gap:3rem;align-items:end;padding-top:clamp(3rem,8vw,7rem)}
h1,h2,h3{font-weight:600;line-height:1.08}
h1{font-size:clamp(2.6rem,7vw,5.25rem);font-weight:700;letter-spacing:-.04em;line-height:1.03;max-width:17ch;margin-bottom:1.75rem}
h2{font-size:clamp(1.4rem,2.6vw,1.75rem);letter-spacing:-.025em}
h2.wide{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;letter-spacing:-.035em;max-width:20ch;margin-bottom:3.5rem}
h3{font-size:1.25rem;letter-spacing:-.02em;margin-bottom:.5rem}
.hero-t p{color:var(--mut);max-width:48ch;margin-bottom:2.25rem;font-size:1.25rem;line-height:1.5}
.ph{display:grid;place-items:center;text-align:center;padding:1rem;min-height:14rem;background:var(--bg2);border-radius:22px;color:var(--mut);font-size:.85rem}
.row{display:grid;gap:1.5rem}
.lead{font-size:1.6rem;font-weight:600;letter-spacing:-.025em;line-height:1.25;margin-bottom:1.25rem}
.quotes,.why{list-style:none;padding:0;display:grid;gap:1.1rem}
.quotes{margin-bottom:2.5rem}
.quotes li{font-size:1.25rem;font-weight:500;letter-spacing:-.02em;line-height:1.35;color:var(--mut);padding-left:1.1rem;border-left:2px solid var(--acc)}
.steps{list-style:none;padding:0;display:grid;gap:2.25rem;counter-reset:s}
.steps li{counter-increment:s;padding-top:1.25rem;border-top:1px solid var(--line)}
.steps li::before{content:counter(s);font-weight:600;font-size:1rem;color:var(--acc);display:block;margin-bottom:.5rem}
.steps p,.sys dd,.nums p:not(.n),.row>div>p{color:var(--mut)}
.sys{display:grid;gap:1.75rem;margin-bottom:1.75rem}
.sys dt{font-size:1.25rem;font-weight:600;letter-spacing:-.02em}
.nums{display:grid;gap:3rem}
.n{font-size:clamp(3rem,8vw,5.5rem);font-weight:700;letter-spacing:-.045em;line-height:1;color:var(--fg)!important;margin-bottom:.75rem}
.ex{list-style:none;padding:0;margin-top:1.25rem;max-width:34rem;font-size:.95rem;font-variant-numeric:tabular-nums}
.ex li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-top:1px solid var(--line);color:var(--mut)}
.ex b{color:var(--fg);font-weight:600}
.note{color:var(--mut);font-size:.92rem;margin-top:2.5rem}
article.row{padding:2.5rem 0;border-top:1px solid var(--line)}
article p{margin-bottom:.75rem}
article b{color:var(--acc);font-weight:600}
.lab{margin-top:1.5rem;padding:1.75rem;background:var(--bg2);border-radius:22px;max-width:70ch}
.lab p{color:var(--mut)}
.why li{color:var(--mut)}
.why b{color:var(--fg);font-weight:600}
.end h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;letter-spacing:-.035em;max-width:24ch;margin-bottom:2.5rem}
footer{border-top:1px solid var(--line);color:var(--mut);font-size:.85rem}
@media(min-width:700px){.steps,.nums{grid-template-columns:repeat(2,1fr);gap:3rem}.nums>div:first-child{grid-column:1/-1}.sys{grid-template-columns:1fr 1fr}}
@media(min-width:860px){
.row{grid-template-columns:1fr 2.2fr;gap:4rem}
main>section.hero{grid-template-columns:1.7fr 1fr}
.ph{min-height:28rem}
.steps{grid-template-columns:repeat(3,1fr)}
}
@media(prefers-reduced-motion:no-preference){
.hero-t>*{animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.hero-t>:nth-child(2){animation-delay:.15s}
.hero-t>:nth-child(3){animation-delay:.3s}
@keyframes up{from{opacity:0;transform:translateY(16px)}}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* accenti, CTA, loghi, media, social */
.y{color:var(--acc)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--bg2);border-color:var(--mut)}
main>section.clients{padding-block:2.5rem}
.clients-t{color:var(--mut);font-size:.9rem;margin-bottom:1.25rem}
.clients-l{list-style:none;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2.5rem}
.clients-l li{font-weight:600;font-size:1.05rem;letter-spacing:-.02em;color:var(--mut)}
.clients-l img{display:block;height:28px;width:auto;filter:brightness(0) invert(1);opacity:.75}
.media{margin-top:1.25rem}
.media img{display:block;width:100%;height:auto;border-radius:18px}
.soc{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.soc a{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none}
.soc a:hover{color:var(--fg)}
.soc svg{width:18px;height:18px;fill:currentColor}

/* visual analytics integrati nei case study */
.viz{margin-top:2rem;padding-top:1.75rem;border-top:1px solid var(--line);min-width:0}
.viz svg{display:block;max-width:100%;height:auto}
.viz figcaption,.viz .cap{color:var(--mut);font-size:.85rem;line-height:1.5;margin-top:.9rem;max-width:62ch}
.viz .cap b{color:var(--fg);font-weight:600}
.tag{display:inline-block;border:1px solid var(--line);color:var(--mut);font-size:.75rem;line-height:1;padding:.3rem .65rem;border-radius:99px;margin-bottom:.85rem}
.yt{display:grid;gap:2.25rem}
.yt>*{min-width:0}
.kp{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 1rem}
.kp.s{grid-template-columns:repeat(3,1fr);margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.kp b{display:block;font-size:clamp(1.9rem,4.4vw,2.6rem);font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--fg);font-variant-numeric:tabular-nums}
.kp.s b{font-size:clamp(1.3rem,3.6vw,1.75rem)}
.kp span{display:block;margin-top:.45rem;color:var(--mut);font-size:.82rem;line-height:1.35}
.ch text{fill:var(--mut);font-size:11px;font-family:inherit}
.ch .gl{stroke:var(--line);stroke-width:1}
.ch .cv{fill:none;stroke:var(--fg);stroke-width:2;stroke-linecap:round}
.ch .av{stroke:var(--acc);stroke-width:1.5;stroke-dasharray:4 4}
.ch text.al{fill:var(--acc)}
.ws-h{display:grid;gap:.5rem;margin-bottom:1.75rem}
.big{font-size:clamp(3rem,8vw,5.5rem);font-weight:700;letter-spacing:-.045em;line-height:1;color:var(--fg)}
.ws-h span{color:var(--mut);max-width:46ch}
.tl{display:grid;gap:1rem;margin-bottom:2.25rem}
.tl div{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}
.tl small{grid-column:1/-1;color:var(--mut);font-size:.8rem;margin-bottom:.15rem}
.tl i{height:6px;border-radius:2px;background:var(--acc)}
.tl div+div i{background:var(--fg)}
.tot{display:grid;gap:1.6rem}
.tot p{color:var(--mut);font-size:.95rem;line-height:1.45;margin:0 0 .6rem}
.tot b{color:var(--fg);font-size:1.75rem;font-weight:700;letter-spacing:-.035em;margin-right:.45rem}
.mt{height:8px;background:var(--bg2);border-radius:4px;overflow:hidden}
.mt i{display:block;height:100%;width:var(--w);background:var(--fg);transform-origin:left}
.tot>div+div .mt i{background:var(--acc)}
.fl{list-style:none;padding:0;display:grid;gap:1.75rem}
.fl li{position:relative;padding-left:1.5rem;border-left:1px solid var(--line)}
.fl li::before{content:"";position:absolute;left:-4px;top:.4rem;width:7px;height:7px;border-radius:50%;background:var(--mut)}
.fl li:nth-child(5)::before{background:var(--acc)}
.fl svg{width:64px;height:32px;margin-bottom:.65rem;fill:none;stroke:var(--mut);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.fl .hl{stroke:var(--acc)}
.fl .bf{fill:var(--mut);stroke:none}
.fl .hf{fill:var(--acc);stroke:var(--acc)}
.fl h3{font-size:1.05rem;margin-bottom:.25rem}
.fl p{color:var(--mut);font-size:.9rem;line-height:1.45}
@media(min-width:860px){
.yt{grid-template-columns:1.15fr 1fr;gap:3rem;align-items:start}
.fl{grid-template-columns:repeat(6,1fr);gap:1.25rem}
.fl li{padding:1.25rem 0 0;border-left:0;border-top:1px solid var(--line)}
.fl li::before{left:0;top:-4px}
}
@media(prefers-reduced-motion:no-preference){
html.js .viz .rv{opacity:0;transform:translateY(8px)}
html.js .viz.in .rv{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease;transition-delay:calc(var(--i,0)*90ms)}
html.js .viz .draw{stroke-dasharray:1;stroke-dashoffset:1}
html.js .viz.in .draw{stroke-dashoffset:0;transition:stroke-dashoffset 1.8s cubic-bezier(.4,0,.2,1) .2s}
html.js .viz .mt i{transform:scaleX(0)}
html.js .viz.in .mt i{transform:none;transition:transform 1.1s cubic-bezier(.2,.7,.2,1) .3s}
}

/* case study con più esperienze */
.cs p{color:var(--mut)}
.cs+.cs{border-top:1px solid var(--line);margin-top:1.75rem;padding-top:1.5rem}
.sub{font-size:1.05rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.75rem}
.sub a{text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:.25em}
.sub a:hover{text-decoration-color:var(--acc)}