:root{--bg:#050505;--ink:#F3EEE7;--soft:#CFC6BA;--dim:#A39A8E;--line:#211D18;--ac:#F2A53A;--ac2:#FFC777;
  --mono:'JetBrains Mono',monospace;--body:'Manrope',system-ui,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;overflow-x:clip}
a{color:var(--ac);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:rgba(242,165,58,.45);transition:color .25s,text-decoration-color .25s}
a:hover{color:var(--ac2);text-decoration-color:var(--ac2)}
a:focus-visible,button:focus-visible{outline:2px solid var(--ac);outline-offset:4px;border-radius:6px}
p{margin:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.kicker{display:block;margin-bottom:14px;font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--ac)}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(28px,3vw,40px);line-height:1.15}

/* blocchi immagine + info */
.pair{display:flex;flex-wrap:wrap;align-items:center;gap:48px 64px;padding:110px 0}
.pair.rev{flex-direction:row-reverse}
.pic{position:relative;flex:1.15 1 460px;min-width:0}
.info{flex:1 1 380px;min-width:0}
.lead{margin-top:18px;color:var(--soft);font-size:18px;max-width:52ch}
.halo{position:absolute;left:50%;top:50%;width:70%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(242,165,58,.16),transparent 65%);pointer-events:none;animation:breathe 7s ease-in-out infinite}

@keyframes float{0%,100%{transform:translateY(-10px)}50%{transform:translateY(12px)}}
@keyframes glow{0%,100%{opacity:.35;transform:translate(-50%,-50%) scale(.9)}50%{opacity:.9;transform:translate(-50%,-50%) scale(1.12)}}
@keyframes breathe{0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(.95)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}}
@keyframes up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes spin{0%,100%{transform:translateY(-14px) rotateY(-32deg) rotateZ(-4deg)}50%{transform:translateY(14px) rotateY(32deg) rotateZ(4deg)}}
@keyframes zoom{from{transform:scale(1.12)}to{transform:scale(1)}}
@keyframes bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes tickBig{from{transform:scaleY(.81) rotate(0deg) scaleY(1.2346)}to{transform:scaleY(.81) rotate(360deg) scaleY(1.2346)}}
@keyframes tickSmall{from{transform:scaleY(.944) rotate(0deg) scaleY(1.0593)}to{transform:scaleY(.944) rotate(-360deg) scaleY(1.0593)}}
@keyframes ping{from{transform:scale(1);opacity:.7}to{transform:scale(3);opacity:0}}
@keyframes drop{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}
.gear-big{animation:tickBig 60s steps(60) infinite}
.gear-small{animation:tickSmall 24s steps(24) infinite}
.float{animation:float 7s ease-in-out infinite}
.glow{animation:glow 3.2s ease-in-out infinite}
.up{animation:up 1.1s cubic-bezier(.2,.8,.2,1) both}
.spin{animation:spin 8s ease-in-out infinite;transform-style:preserve-3d}
.reveal{animation:up 1s both}
.progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--ac);transform-origin:left;transform:scaleX(0);z-index:20;opacity:.8}
@supports (animation-timeline: view()){
  .reveal{animation:up linear both;animation-timeline:view();animation-range:entry 0% cover 25%}
  .zoom{animation:zoom linear both;animation-timeline:view();animation-range:entry 0% cover 60%}
  .progress{animation:bar linear both;animation-timeline:scroll()}
}

/* header */
header.top{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;padding:26px 24px;max-width:1240px;margin:0 auto;position:relative;z-index:3}
.brand{font-weight:700;font-size:30px;color:var(--ink);text-decoration:none;letter-spacing:-.03em;display:inline-flex;align-items:baseline}
.brand:hover{color:var(--ink)}
.brand i{display:inline-block;width:.32em;height:.32em;border-radius:50%;background:var(--ac);margin:0 2px;position:relative;cursor:pointer}.brand i::after{content:"";position:absolute;inset:-10px}
nav.main{display:flex;flex-wrap:wrap;gap:6px 26px;font-size:15px}
nav.main a{color:var(--soft);text-decoration:none}
nav.main a:hover{color:var(--ac)}

/* hero */
#hero{--mx:0;--my:0}
#hero .pair{padding-top:40px;min-height:calc(100vh - 90px)}
#hero h1{font-size:clamp(32px,3.9vw,54px);line-height:1.12;max-width:18ch}
.quote{margin-top:24px;color:var(--soft);font-size:19px;max-width:46ch}
.quote b{font-weight:500;color:var(--ac)}
.collega{margin-top:26px;display:inline-flex;align-items:center;gap:12px;padding:10px 18px 10px 12px;border-radius:99px;border:1px solid rgba(242,165,58,.35);background:rgba(242,165,58,.07);font-size:15px;max-width:100%}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--ac);flex:none;position:relative}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--ac);animation:ping 2s ease-out infinite}
.facts{margin-top:22px;display:flex;flex-wrap:wrap;gap:6px 24px;color:var(--dim);font-size:15px}
.facts b{color:var(--ink);font-weight:600}
.doors{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 28px;font-size:16px}
.tilt{position:relative;aspect-ratio:3/2;transition:transform .25s ease-out;
  transform:translate(calc(var(--mx) * -22px),calc(var(--my) * -14px)) perspective(1200px) rotateY(calc(var(--mx) * 8deg)) rotateX(calc(var(--my) * -6deg))}

/* percorso */
.path{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px 32px;padding:40px 0 20px;border-top:1px solid var(--line)}
.path div{min-width:0}
.path b{display:block;font-size:26px;font-weight:600;color:var(--dim);font-variant-numeric:tabular-nums}
.path div:first-child b{color:var(--ac)}
.path span{display:block;margin-top:4px;font-weight:600}
.path small{display:block;color:var(--dim);font-size:15px}

/* progetti */
.sticky{position:sticky;top:12vh}
.watch{position:relative;aspect-ratio:1408/768;overflow:hidden;border-radius:6px;
  -webkit-mask-image:radial-gradient(ellipse 52% 58% at 50% 50%,#000 44%,transparent 100%);mask-image:radial-gradient(ellipse 52% 58% at 50% 50%,#000 44%,transparent 100%)}
.watch .zoom{position:absolute;inset:0}
#progetti .pair{align-items:flex-start}
.hint{margin-top:10px;color:var(--dim);font-size:15px}
.plist{margin-top:28px;border-bottom:1px solid var(--line)}
.prj{border-top:1px solid var(--line)}
.prj button{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:36px minmax(0,1fr) auto;align-items:baseline;gap:4px 16px;padding:18px 0;transition:padding .4s cubic-bezier(.2,.8,.2,1)}
.prj button:hover{padding-left:10px}
.prj .k{font-family:var(--mono);font-size:12px;color:var(--dim)}
.prj .nm{font-size:20px;font-weight:600;transition:color .3s}
.prj .tg{display:block;margin-top:2px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ac)}
.prj .met{font-weight:600;font-size:15px;color:var(--ac);white-space:nowrap}
.prj .ds{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.2,.8,.2,1)}
.prj .ds>div{overflow:hidden}
.prj .ds p{margin:0 0 20px 52px;color:var(--soft);font-size:16px}
.prj.open .ds{grid-template-rows:1fr}
.prj.open .nm,.prj button:hover .nm{color:var(--ac)}
.prj.drop{animation:drop .6s cubic-bezier(.2,.8,.2,1) both}
.morebox{margin-top:22px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
.morebox button{all:unset;cursor:pointer;color:var(--ac);font-size:17px;font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(242,165,58,.45)}
.morebox button:hover{color:var(--ac2)}
.morebox span{color:var(--dim);font-family:var(--mono);font-size:13px}

/* applicazioni */
.apps{margin-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px 48px}
.app{min-width:0;padding-top:16px;border-top:1px solid var(--line)}
.app b{display:block;font-size:20px;font-weight:600}
.app p{margin-top:4px;color:var(--soft);font-size:16px}
.app a{display:inline-block;margin-top:8px;font-size:16px}
.lab{margin-top:34px;font-size:16px;color:var(--dim)}

/* lavoriamo */
.steps{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:18px}
.steps li{padding-left:18px;border-left:2px solid rgba(242,165,58,.5)}
.steps h3{font-size:18px}
.steps p{color:var(--soft);font-size:16px}
.steps em{font-style:normal;color:var(--ac)}
.nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:22px 28px;margin-top:40px}
.num strong{display:block;font-size:40px;font-weight:600;line-height:1;color:var(--ac);font-variant-numeric:tabular-nums}
.num span{display:block;margin-top:8px;color:var(--dim);font-size:14px;line-height:1.5}
.contact{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.mail{display:block;font-size:clamp(22px,2.4vw,30px);font-weight:600;word-break:break-all}
.acts{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:16px;align-items:center}
.acts button{all:unset;cursor:pointer;color:var(--ac);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(242,165,58,.45)}
.acts button:hover{color:var(--ac2)}

/* riservata */
.keybtn{all:unset;cursor:pointer;color:var(--ac);font-size:17px;font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(242,165,58,.45);display:inline-block;margin-top:18px}
.keybtn:hover{color:var(--ac2)}
.keybtn:hover~.x,.pic:hover .keyimg{animation-duration:2.5s}
.priv{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s cubic-bezier(.2,.8,.2,1)}
.priv>div{overflow:hidden}
.priv.open{grid-template-rows:1fr}
.lnk{display:flex;flex-wrap:wrap;gap:6px 26px;padding-top:24px;font-size:17px}
.fhead{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:26px;padding-bottom:10px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:13px;color:var(--dim)}
.frow{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:4px 14px;padding:12px 2px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;transition:padding .3s,background .3s}
.frow:hover{color:var(--ink);padding-left:10px;background:linear-gradient(90deg,rgba(242,165,58,.09),transparent)}
.fext{font-family:var(--mono);font-size:11px;text-transform:uppercase;text-align:center;padding:6px 0;border-radius:6px;border:1px solid rgba(242,165,58,.45);color:var(--ac);overflow:hidden}
.fname{font-weight:500;font-size:15px;overflow-wrap:anywhere}
.fmeta{display:block;color:var(--dim);font-size:13px;font-weight:400}
.fdl{color:var(--ac)}
.fmsg{color:var(--dim);padding:14px 0;font-size:15px}

footer{border-top:1px solid var(--line);margin-top:40px}
footer div{max-width:1240px;margin:0 auto;padding:28px 24px;font-size:14px;color:var(--dim)}

@media (max-width:860px){
  .pair{padding:70px 0;gap:32px}
  .sticky{position:relative;top:0}
  #hero .pair{min-height:0}
  .prj .ds p{margin-left:52px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* link alla scheda dentro l'elenco progetti */
.prj .ds p{margin:0 0 8px 52px}
.prj .ds .go{display:inline-block;margin:0 0 20px 52px;font-size:15px}

/* pagine progetto */
.crumb{font-size:14px;color:var(--dim)}
.crumb a{color:var(--soft)}
.pp h1{font-size:clamp(34px,4.2vw,56px);line-height:1.1;margin-top:6px}
.pp .pmet{margin-top:14px;font-size:22px;font-weight:600;color:var(--ac)}
.pp .desc{margin-top:22px;font-size:19px;color:var(--soft);max-width:56ch}
.others{list-style:none;margin:22px 0 0;padding:0;columns:2 240px;column-gap:40px}
.others li{padding:7px 0;break-inside:avoid;border-top:1px solid var(--line);font-size:16px}
.others small{display:block;font-family:var(--mono);font-size:12px;color:var(--dim)}

/* ---- "Vuoi scoprire come immaginiamo il tuo futuro?" -> /prima-dopo.html ---- */
nav.main a.futlink{display:inline-flex;align-items:center;gap:8px}
.fdot{width:7px;height:7px;border-radius:50%;background:var(--ac);position:relative;flex:none}
.fdot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--ac);animation:ping 2.4s ease-out infinite}
.futuro{margin-top:26px;display:flex;align-items:center;gap:16px;color:var(--ink);text-decoration:none;width:fit-content;max-width:100%}
.fsw{position:relative;flex:none;width:46px;height:46px;border-radius:7px;background:linear-gradient(160deg,#E4DFD3,#D2CCBF);box-shadow:inset 0 -2px 0 rgba(0,0,0,.14),0 6px 16px -6px rgba(0,0,0,.7)}
.frk{position:absolute;left:13px;right:13px;top:8px;bottom:8px;border-radius:4px;background:linear-gradient(180deg,#F2EEE4 0%,#F2EEE4 48%,#CFC9BB 52%,#E4DFD3 100%);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 1px 3px rgba(0,0,0,.25)}
.fled{position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2.5px;border-radius:50%;background:#FF9C3A;box-shadow:0 0 6px #FF9C3A;transition:background-color .2s,box-shadow .2s}
.fq{font-size:19px;line-height:1.3;font-weight:500;border-bottom:1px solid rgba(242,165,58,.35);padding-bottom:2px;transition:color .25s,border-color .25s}
.futuro:hover .fq,.futuro:focus-visible .fq{color:var(--ac2);border-color:var(--ac)}
.futuro:hover .fled{box-shadow:0 0 12px 2px #FF9C3A}
.futuro:focus-visible{outline:2px solid var(--ac);outline-offset:6px;border-radius:6px}
.futuro.on .frk{background:linear-gradient(0deg,#F2EEE4 0%,#F2EEE4 48%,#CFC9BB 52%,#E4DFD3 100%)}
.futuro.on .fled{background:#7FD8E8;box-shadow:0 0 14px 3px #7FD8E8}
.lightup{position:fixed;inset:0;z-index:999;pointer-events:none;opacity:0;transition:opacity .45s ease;background:radial-gradient(circle at var(--lx,50%) var(--ly,50%),rgba(224,250,255,.9),rgba(127,216,232,.35) 30%,rgba(13,20,24,.0) 70%)}
.lightup.go{opacity:1}
@media (max-width:860px){.fq{font-size:17px}}

/* ---- la scintilla dal cubo all'interruttore ---- */
.sparkfx{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:998}
.fsw::after{content:"";position:absolute;inset:-6px;border-radius:12px;border:2px solid var(--ac2);opacity:0;pointer-events:none}
.futuro.ignite .fsw::after{animation:fring 1s ease-out 1}
.futuro.ignite .fled{animation:fflare 1.4s ease-out 1}
.futuro.ignite .fq{color:var(--ac2);border-color:var(--ac);transition:color .3s,border-color .3s}
@keyframes fring{0%{opacity:.9;transform:scale(.9)}100%{opacity:0;transform:scale(1.9)}}
@keyframes fflare{0%{box-shadow:0 0 22px 8px #FFC777;background:#FFF1C4}100%{box-shadow:0 0 6px #FF9C3A;background:#FF9C3A}}
