/* Layout: "Corrente". Dark world in the logo's blue; a luminous wire on the left edge fills with scroll, yellow over energy sections, cyan over digital ones. Single dark theme by choice, with one light "chiaro" band for FAQ + contact. */
:root{
  color-scheme:dark;
  --notte:#070B24; --abisso:#0C1236; --blu:#1C2D77; --linea:#222C66;
  --giallo:#FEF200; --ciano:#3EC5FF;
  --pannello:#EEF1FF; --nebbia:#9AA4D4;
  --em-o:#F28C1E; --em-r:#E2231A; --em-g:#4BAE4F;
  --chiaro:#F3F5FC; --inchiostro:#141F55; --chiaro-linea:#D6DCF0; --chiaro-muted:#4A5584;
  --tone:var(--giallo);
  --f-display:"Archivo","Arial Narrow",Impact,system-ui,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease-out:cubic-bezier(.16,1,.3,1); --ease-spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--notte);color:var(--pannello);font-family:var(--f-body);font-size:17px;line-height:1.62;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:90;background:var(--notte)}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:1100px){.wrap{padding-left:max(48px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1;text-wrap:balance}
h2.t{font-size:clamp(2.2rem,5.4vw,4.4rem);font-weight:900;font-stretch:72%;text-transform:uppercase;letter-spacing:-.01em;transition:font-stretch .9s var(--ease-out)}
h2.t.pre{font-stretch:110%}
h3{font-size:1.4rem;font-weight:750;font-stretch:88%}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--giallo);outline-offset:3px}
.k{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--nebbia)}
.lead{font-size:1.16rem;color:var(--nebbia);max-width:62ch}
.y{color:var(--giallo)} .c{color:var(--ciano)}
.ph{color:var(--em-o);border-bottom:1px dashed currentColor}
section{padding-block:clamp(72px,10vw,128px);position:relative}
.sh{display:grid;gap:16px;margin-bottom:48px;max-width:860px}
.mono{font-family:var(--f-mono)}

/* --- wire progress --- */
.wire{position:fixed;left:max(18px,env(safe-area-inset-left,0px));top:0;bottom:0;width:2px;background:var(--linea);z-index:30;pointer-events:none}
.wire i{position:absolute;left:0;top:0;width:100%;height:var(--p,0%);background:var(--tone);box-shadow:0 0 14px 1px var(--tone);transition:background .5s}
.wire i::after{content:"";position:absolute;bottom:-5px;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--tone);box-shadow:0 0 16px 3px var(--tone)}
@media (max-width:1099px){.wire{display:none}}

/* --- cursor --- */
.cur{position:fixed;left:0;top:0;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--giallo);pointer-events:none;z-index:200;transition:width .3s var(--ease-out),height .3s var(--ease-out),margin .3s var(--ease-out),background .3s,border-color .3s;border:2px solid transparent;display:none;opacity:0}
.cur.live{opacity:1}
.cur.big{width:44px;height:44px;margin:-22px 0 0 -22px;background:transparent;border-color:var(--giallo)}
.cur.dg{background:var(--ciano)} .cur.big.dg{background:transparent;border-color:var(--ciano)}
@media (hover:hover) and (pointer:fine){.cur{display:block}}

/* --- buttons --- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font:700 1rem var(--f-body);padding:15px 26px;border-radius:999px;border:0;text-decoration:none;cursor:pointer;isolation:isolate;overflow:hidden;white-space:nowrap}
.btn-on{color:var(--pannello);background:transparent}
.btn-on::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;background:conic-gradient(from var(--a,0deg),var(--giallo),var(--ciano),var(--giallo));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;z-index:-1;animation:spin 3s linear infinite}
.btn-on::after{content:"";position:absolute;inset:0;background:var(--giallo);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-out);z-index:-2}
.btn-on:hover,.btn-on:focus-visible{color:var(--blu)}
.btn-on:hover::after,.btn-on:focus-visible::after{transform:scaleX(1)}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes spin{to{--a:360deg}}
.btn-y{background:var(--giallo);color:var(--blu)}
.btn-c{background:var(--ciano);color:var(--notte)}
.btn-y,.btn-c{transition:transform .35s var(--ease-spring),box-shadow .3s}
.btn-y:hover{box-shadow:0 0 28px rgb(254 242 0 / .45)}
.btn-c:hover{box-shadow:0 0 28px rgb(62 197 255 / .45)}
.btn .lbl{display:inline-block;transition:transform .35s var(--ease-spring)}
.btn-ghost{background:transparent;color:var(--pannello);border:1px solid var(--linea)}
.btn-ghost:hover{border-color:var(--pannello)}

/* --- nav --- */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:80;background:rgb(7 11 36 / .74);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--linea);transition:background .3s}
header.site .wrap{display:flex;align-items:center;gap:22px;height:72px;transition:height .3s var(--ease-out)}
header.site.small .wrap{height:58px}
.logo{display:block;flex:none}
.logo img{display:block;height:46px;width:auto;background:#FFFFFF;border-radius:8px;padding:3px 6px;transition:height .3s var(--ease-out)}
header.site.small .logo img{height:38px}
nav.main{display:flex;gap:2px;margin-left:auto}
nav.main a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--nebbia);padding:8px 13px;border-radius:999px;transition:color .2s,background .2s}
nav.main a:hover{color:var(--pannello)}
nav.main a[aria-current="page"]{color:var(--pannello);background:var(--abisso)}
nav.main a.ne[aria-current="page"]{box-shadow:inset 0 0 0 1px var(--giallo)}
nav.main a.nd[aria-current="page"]{box-shadow:inset 0 0 0 1px var(--ciano)}
.hdr-tel{font-family:var(--f-mono);font-size:.86rem;color:var(--pannello);text-decoration:none;white-space:nowrap}
.hdr-tel b{color:var(--giallo);font-weight:500}
.menu-btn{display:none;margin-left:auto;background:transparent;border:1px solid var(--linea);color:var(--pannello);border-radius:999px;padding:9px 16px;font:600 .9rem var(--f-body);cursor:pointer}
.mnav{position:fixed;inset:0;z-index:85;background:var(--notte);padding:calc(90px + env(safe-area-inset-top,0px)) max(24px,env(safe-area-inset-right,0px)) 40px max(24px,env(safe-area-inset-left,0px));display:grid;align-content:start;gap:4px}
.mnav a{font:900 clamp(2.4rem,11vw,3.4rem)/1.08 var(--f-display);font-stretch:70%;text-transform:uppercase;text-decoration:none;opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease-out),transform .4s var(--ease-out);transition-delay:calc(var(--i)*40ms)}
.mnav.open a{opacity:1;transform:none}
.mnav a.mtel{font:500 1.05rem var(--f-mono);margin-top:24px;color:var(--giallo);text-transform:none}
@media (max-width:1060px){nav.main,.hdr-tel,.hdr-cta{display:none}.menu-btn{display:block}}

/* --- views --- */
main[data-view]{display:block}

/* --- HERO --- */
.hero{padding-block:clamp(36px,6vw,64px) 40px}
.hero-top{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;margin-bottom:28px}
.hero h1{font-size:clamp(2.7rem,6.6vw,6.2rem);font-weight:900;font-stretch:62%;line-height:.88;text-transform:uppercase;letter-spacing:-.015em;animation:squeeze 1.1s var(--ease-out) both}
@keyframes squeeze{from{font-stretch:125%;opacity:.2}to{font-stretch:62%;opacity:1}}
.hero h1 .w{display:inline-block;transition:font-stretch .5s var(--ease-out)}
.hero .meta{display:grid;gap:6px;text-align:right}
@media (max-width:820px){.hero-top{grid-template-columns:1fr}.hero .meta{text-align:left}}
.stage{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--linea);aspect-ratio:16/7.6;max-width:100%;--s:50;background:var(--abisso);touch-action:pan-y;user-select:none}
@media (max-width:760px){.stage{aspect-ratio:4/5.2}}
.scene{position:absolute;inset:0}
.scene.e{background:radial-gradient(120% 90% at 18% 10%,#2a2a05 0%,#0d1033 55%,var(--notte) 100%);clip-path:inset(0 calc(100% - var(--s)*1%) 0 0)}
.scene.d{background:radial-gradient(110% 90% at 85% 20%,#062a44 0%,#0a1140 55%,var(--notte) 100%);clip-path:inset(0 0 0 calc(var(--s)*1%))}
.scene canvas{position:absolute;inset:0;width:100%;height:100%}
.scene .lab{position:absolute;top:22px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;max-width:44%}
.scene.e .lab{left:24px;color:var(--giallo)} .scene.d .lab{right:24px;color:var(--ciano);text-align:right}
.scene .txt{position:absolute;bottom:24px;max-width:44%;display:grid;gap:12px}
.scene.e .txt{left:24px} .scene.d .txt{right:24px;justify-items:end;text-align:right}
.scene .big{font:900 clamp(1.7rem,4.4vw,3.6rem)/.9 var(--f-display);font-stretch:66%;text-transform:uppercase}
.scene.e .big{color:var(--giallo)} .scene.d .big{color:var(--ciano)}
.scene .sub{font-size:.92rem;color:var(--pannello)}
.scene .btn{pointer-events:auto;z-index:5}
.seam{position:absolute;top:0;bottom:0;left:calc(var(--s)*1%);width:2px;transform:translateX(-1px);background:linear-gradient(var(--giallo),var(--ciano));box-shadow:0 0 18px 2px rgb(254 242 0 / .45),0 0 30px 4px rgb(62 197 255 / .35);pointer-events:none;z-index:3}
.seam .knob{position:absolute;top:42%;left:50%;width:48px;height:48px;transform:translate(-50%,-50%);border-radius:50%;background:var(--notte);border:2px solid var(--pannello);display:grid;place-items:center;font:700 1rem var(--f-mono)}
.stage input[type=range]{position:absolute;inset:0 0 120px 0;width:100%;height:calc(100% - 120px);opacity:0;cursor:ew-resize;margin:0;z-index:2}
.stage input[type=range]:focus-visible ~ .seam .knob{outline:2px solid var(--giallo);outline-offset:4px}
@media (max-width:760px){.scene .lab{font-size:.64rem;top:16px}.scene.e .lab,.scene.e .txt{left:14px}.scene.d .lab,.scene.d .txt{right:14px}.scene .sub{font-size:.78rem}.scene .btn{padding:11px 16px;font-size:.84rem}.stage input[type=range]{bottom:170px;height:calc(100% - 170px)}}
.hero-foot{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;margin-top:22px;align-items:center}
.hero-foot p{color:var(--nebbia);max-width:60ch}
.checks{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.88rem;color:var(--nebbia)}
.checks span::before{content:"● ";color:var(--em-g);font-size:.7em;vertical-align:2px}

/* --- marquee --- */
.marquee{border-block:1px solid var(--linea);overflow:hidden;padding-block:18px;background:var(--abisso)}
.marquee .track{display:flex;gap:48px;width:max-content;animation:mq 38s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee span{font:800 1.3rem var(--f-display);font-stretch:72%;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:48px}
.marquee span::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--giallo)}
.marquee span:nth-child(even)::after{background:var(--ciano)}
@keyframes mq{to{transform:translateX(-50%)}}

/* --- bento --- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.tile{position:relative;border-radius:20px;background:var(--abisso);border:1px solid var(--linea);padding:26px;overflow:hidden;display:grid;align-content:space-between;gap:18px;--mx:50%;--my:50%;transition:transform .5s var(--ease-out),border-color .3s;isolation:isolate;text-decoration:none;min-height:190px}
.tile::before{content:"";position:absolute;inset:0;background:radial-gradient(280px circle at var(--mx) var(--my),var(--glow),transparent 70%);opacity:0;transition:opacity .3s;z-index:-1}
.tile:hover{transform:translateY(-4px);border-color:var(--acc)}
.tile:hover::before{opacity:1}
.tile.e{--acc:var(--giallo);--glow:rgb(254 242 0 / .16)}
.tile.d{--acc:var(--ciano);--glow:rgb(62 197 255 / .18)}
.tile .tk{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.tile h3{font-size:1.6rem;font-stretch:76%;text-transform:uppercase;font-weight:850}
.tile.big h3{font-size:clamp(2rem,3.4vw,2.7rem)}
.tile p{color:var(--nebbia);font-size:.95rem}
.tile .go{font-family:var(--f-mono);font-size:.82rem;color:var(--acc);transform:translateX(-6px);opacity:.65;transition:all .3s var(--ease-out)}
.tile:hover .go{transform:none;opacity:1}
.tile.big{grid-column:span 3;grid-row:span 2}
.tile.sm{grid-column:span 3}
@media (min-width:1000px){.tile.sm{grid-column:span 3}}
@media (max-width:860px){.bento{grid-template-columns:1fr 1fr}.tile.big{grid-column:span 2;grid-row:auto}.tile.sm{grid-column:span 1}}
@media (max-width:520px){.bento{grid-template-columns:1fr}.tile.big,.tile.sm{grid-column:span 1}}
.cells{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;transform:perspective(500px) rotateX(38deg);transform-origin:bottom}
.cells i{aspect-ratio:1.5;border:1px solid rgb(254 242 0 / .5);border-radius:2px;transition:background .35s;transition-delay:calc(var(--i)*22ms)}
.tile:hover .cells i,.tile:focus-visible .cells i{background:rgb(254 242 0 / .55)}
.counter{font:900 clamp(2.4rem,5vw,4rem)/1 var(--f-display);font-stretch:64%;color:var(--giallo);font-variant-numeric:tabular-nums}
.counter small{font:500 .78rem var(--f-mono);color:var(--nebbia);display:block;margin-top:6px}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.week span{height:48px;border-radius:6px;background:var(--linea);position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;font:500 .7rem var(--f-mono);color:var(--nebbia);padding-bottom:5px}
.week span::after{content:"";position:absolute;inset:0;background:var(--ciano);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease-out);transition-delay:calc(var(--i)*70ms);z-index:0}
.week span b{position:relative;z-index:1;font-weight:500;transition:color .3s;transition-delay:calc(var(--i)*70ms)}
.tile:hover .week span::after,.tile:focus-visible .week span::after{transform:scaleY(1)}
.tile:hover .week span b{color:var(--notte)}
.eye{width:64px;height:64px;border-radius:50%;border:2px solid var(--giallo);display:grid;place-items:center}
.eye i{width:22px;height:22px;border-radius:50%;background:var(--giallo);transition:transform .15s}

/* --- method --- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:28px 26px 0 0;border-top:2px solid var(--linea);position:relative;display:grid;gap:10px;align-content:start}
.step::before{counter-increment:s;content:"0" counter(s);font:500 .82rem var(--f-mono);color:var(--giallo)}
.step::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--notte);border:2px solid var(--giallo);transition:background .4s,box-shadow .4s}
.step.lit::after{background:var(--giallo);box-shadow:0 0 14px var(--giallo)}
.step h3{font-size:1.7rem;text-transform:uppercase;font-stretch:72%;font-weight:900}
.step p{color:var(--nebbia);font-size:.96rem}
.step .two{display:grid;gap:6px;margin-top:6px;font:400 .8rem/1.5 var(--f-mono);color:var(--nebbia)}
.step .two b{font-weight:500}
.step .two .e b{color:var(--giallo)} .step .two .d b{color:var(--ciano)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:40px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* --- timeline --- */
.tl{position:relative;padding-left:48px;max-width:860px}
.tl svg{position:absolute;left:10px;top:0;height:100%;width:20px;overflow:visible}
.tl-step{padding:0 0 52px;display:grid;gap:8px;opacity:.4;transform:translateX(10px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.tl-step.on{opacity:1;transform:none}
.tl-step:last-child{padding-bottom:0}
.tl-step .yr{font:900 clamp(2.6rem,7vw,5.4rem)/.88 var(--f-display);font-stretch:62%;text-transform:uppercase}
.tl-step p{color:var(--nebbia);max-width:54ch}

/* --- proof --- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);margin-bottom:28px}
.nums div{padding:28px 20px;border-left:1px solid var(--linea);display:grid;gap:6px}
.nums div:first-child{border-left:0;padding-left:0}
.nums .v{font:900 clamp(2.4rem,5vw,4rem)/1 var(--f-display);font-stretch:62%;font-variant-numeric:tabular-nums}
.nums .l{font-size:.9rem;color:var(--nebbia)}
@media (max-width:820px){.nums{grid-template-columns:1fr 1fr}.nums div:nth-child(3){border-left:0;padding-left:0}.nums div:nth-child(n+3){border-top:1px solid var(--linea)}.nums div{padding:20px 14px}}
.proof{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.route{display:grid;position:relative;padding-left:26px}
.route::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:2px;background:repeating-linear-gradient(var(--giallo) 0 6px,transparent 6px 12px);background-size:2px 24px;animation:road 1.2s linear infinite}
@keyframes road{to{background-position:0 24px}}
.stop{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding:7px 0;position:relative}
.stop i{position:absolute;left:-26px;top:13px;width:14px;height:14px;border-radius:50%;background:var(--notte);border:2px solid var(--giallo)}
.stop b{font:850 1.35rem/1 var(--f-display);font-stretch:72%;text-transform:uppercase}
.stop span{font:500 .74rem var(--f-mono);color:var(--nebbia);letter-spacing:.08em;text-transform:uppercase}
.stop.go i{background:var(--ciano);border-color:var(--ciano);box-shadow:0 0 12px var(--ciano)}
.stop.go b{color:var(--ciano)}
.pcard{background:var(--abisso);border:1px solid var(--linea);border-radius:18px;padding:24px;display:grid;gap:14px;align-content:start}
.bill{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bill div{border-radius:10px;padding:14px;font-family:var(--f-mono);font-size:.78rem;display:grid;gap:4px}
.bill .pre{background:rgb(226 35 26 / .14);color:#FFB3AE}
.bill .post{background:rgb(75 174 79 / .16);color:#A8E6AA}
.bill b{font:900 2rem/1 var(--f-display);font-stretch:68%}
.gauge{display:flex;gap:10px;flex-wrap:wrap}
.gauge div{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;font:700 .92rem var(--f-mono);background:conic-gradient(var(--em-g) calc(var(--v)*1%),var(--linea) 0);position:relative}
.gauge div::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--abisso)}
.gauge div span{position:relative;z-index:1}
.dots{width:100%;height:auto;display:block}
.note{font-size:.8rem;color:var(--nebbia)}
.ex{font:500 .66rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--em-o);border:1px solid currentColor;border-radius:999px;padding:2px 8px;justify-self:start}
@media (max-width:900px){.proof{grid-template-columns:1fr}}

/* --- widgets --- */
.widget{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--linea);border-radius:22px;overflow:hidden}
.widget + .widget{margin-top:22px}
.widget .ctl{padding:30px;display:grid;gap:22px;align-content:start;background:var(--abisso);min-width:0}
.widget .res{padding:30px;display:grid;gap:18px;align-content:start;min-width:0}
.widget.e .res{background:radial-gradient(120% 100% at 0% 0%,#24240a,var(--notte) 70%)}
.widget.d .res{background:radial-gradient(120% 100% at 100% 0%,#06304b,var(--notte) 70%)}
@media (max-width:860px){.widget{grid-template-columns:1fr}.widget .ctl,.widget .res{padding:22px}}
.fld{display:grid;gap:8px}
.fld .row{display:flex;justify-content:space-between;gap:10px;font-weight:600;font-size:.95rem}
.fld output{font-family:var(--f-mono);font-weight:500;color:var(--giallo)}
.fld input[type=range]{width:100%;accent-color:var(--giallo)}
.widget.d .fld input[type=range]{accent-color:var(--ciano)}
.widget.d .fld output{color:var(--ciano)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font:500 .92rem var(--f-body);border:1px solid var(--linea);background:var(--notte);color:var(--pannello);padding:9px 15px;border-radius:999px;cursor:pointer;transition:all .2s}
.seg button[aria-pressed="true"]{background:var(--pannello);color:var(--notte);border-color:var(--pannello)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:flex;gap:8px;align-items:center;border:1px solid var(--linea);border-radius:999px;padding:7px 13px;font-size:.9rem;cursor:pointer}
.opts input{accent-color:var(--ciano)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.kpi .v{font:900 clamp(2rem,4.2vw,3.1rem)/1 var(--f-display);font-stretch:64%;font-variant-numeric:tabular-nums}
.kpi .l{font-family:var(--f-mono);font-size:.74rem;color:var(--nebbia);margin-top:6px}
.roof{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;transform:perspective(600px) rotateX(40deg);transform-origin:bottom;margin-top:6px}
.roof i{aspect-ratio:1.5;border-radius:2px;border:1px solid rgb(254 242 0 / .35);transition:background .3s,box-shadow .3s}
.roof i.on{background:var(--giallo);box-shadow:0 0 10px rgb(254 242 0 / .5)}
.days{display:grid}
.day{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--linea);font-size:.93rem}
.day b{font:500 .78rem var(--f-mono);color:var(--ciano);padding-top:2px}
.day em{font-style:normal;color:var(--nebbia);display:block;font-size:.85rem}
.ship{font:900 clamp(2.2rem,4.4vw,3.4rem)/1 var(--f-display);font-stretch:64%;color:var(--ciano);text-transform:uppercase}

/* --- light band (faq + form) --- */
.light{background:var(--chiaro);color:var(--inchiostro)}
.light .k,.light .lead{color:var(--chiaro-muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.faq{border-top:1px solid var(--chiaro-linea)}
.faq details{border-bottom:1px solid var(--chiaro-linea)}
.faq summary{cursor:pointer;padding:20px 40px 20px 0;font-weight:700;font-size:1.06rem;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 1.7rem var(--f-mono);color:var(--chiaro-muted);transition:transform .3s var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--chiaro-muted);max-width:66ch}
form.wiz{background:#FFFFFF;color:var(--inchiostro);border-radius:22px;padding:30px;border:1px solid var(--chiaro-linea);display:grid;gap:18px;box-shadow:0 30px 60px -30px rgb(20 31 85 / .35)}
.wbar{height:3px;background:var(--chiaro-linea);border-radius:3px;overflow:hidden}
.wbar i{display:block;height:100%;width:var(--w,33%);background:linear-gradient(90deg,var(--em-o),var(--giallo));transition:width .5s var(--ease-out)}
.wstep{display:grid;gap:14px}
.choice{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.choice button{font:600 .95rem var(--f-body);text-align:left;padding:14px 16px;border-radius:12px;border:1px solid var(--chiaro-linea);background:var(--chiaro);color:var(--inchiostro);cursor:pointer;display:grid;gap:2px;transition:border-color .2s,transform .3s var(--ease-spring)}
.choice button small{font:500 .7rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--chiaro-muted)}
.choice button:hover{transform:translateY(-2px)}
.choice button.e:hover,.choice button.e[aria-pressed="true"]{border-color:var(--em-o);background:#FFF9D6}
.choice button.d:hover,.choice button.d[aria-pressed="true"]{border-color:var(--ciano);background:#E2F5FF}
@media (max-width:480px){.choice{grid-template-columns:1fr}form.wiz{padding:22px}}
label.fl{display:grid;gap:6px;font-size:.86rem;font-weight:700}
.fl input,.fl select,.fl textarea{font:400 1rem var(--f-body);padding:12px 14px;border:1px solid var(--chiaro-linea);border-radius:10px;background:var(--chiaro);color:var(--inchiostro);width:100%;min-width:0;transition:border-color .2s,box-shadow .2s}
.fl input:focus,.fl textarea:focus,.fl select:focus{outline:none;border-color:var(--em-o);box-shadow:0 2px 0 var(--em-o)}
.fl input:valid:not(:placeholder-shown){border-color:var(--em-g)}
.fl textarea{min-height:100px;resize:vertical}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.r2{grid-template-columns:1fr}}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--chiaro-muted)}
.chk input{margin-top:4px;accent-color:var(--blu)}
.wnav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.btn-blu{background:var(--blu);color:#FFFFFF}
.btn-line{background:transparent;color:var(--inchiostro);border:1px solid var(--chiaro-linea)}
.msg{font-size:.92rem;border-radius:10px}
.msg.ok{background:#E8F6E9;color:#1F5A22;padding:14px 16px}
.msg.err{color:#B42318}
.promise{font:500 .8rem var(--f-mono);color:var(--chiaro-muted)}

/* --- inner page hero --- */
.phero{padding-block:clamp(56px,8vw,96px) 40px}
.phero h1{font-size:clamp(2.6rem,8vw,6.6rem);font-weight:900;font-stretch:62%;text-transform:uppercase;line-height:.9;animation:squeeze 1s var(--ease-out) both;max-width:14ch}
.phero .lead{margin-top:22px}
.crumb{font:500 .78rem var(--f-mono);color:var(--nebbia);letter-spacing:.06em;margin-bottom:20px}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.jump a{font-size:.9rem;text-decoration:none;border:1px solid var(--linea);padding:8px 16px;border-radius:999px;transition:border-color .2s,color .2s}
.jump a:hover{border-color:var(--tone);color:var(--tone)}

/* --- service rows --- */
.svc{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding-block:64px;border-top:1px solid var(--linea);scroll-margin-top:90px}
.svc .txt{display:grid;gap:18px;align-content:start;min-width:0}
.svc h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:900;font-stretch:70%;text-transform:uppercase}
.svc .txt>p{color:var(--nebbia);max-width:60ch}
ul.ticks{list-style:none;padding:0;margin:0;display:grid;gap:9px}
ul.ticks li{padding-left:24px;position:relative}
ul.ticks li::before{content:"";position:absolute;left:0;top:.68em;width:12px;height:2px;background:var(--acc,var(--giallo));box-shadow:0 0 8px var(--acc,var(--giallo))}
.plate{border:1px solid var(--linea);border-radius:16px;overflow:hidden;font-family:var(--f-mono);font-size:.84rem;align-self:start;background:var(--abisso)}
.plate .ph2{padding:12px 16px;display:flex;justify-content:space-between;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;color:var(--acc,var(--giallo));border-bottom:1px solid var(--linea)}
.plate dl{margin:0;display:grid;grid-template-columns:auto 1fr}
.plate dt,.plate dd{padding:11px 16px;border-top:1px solid var(--linea);margin:0}
.plate dt{color:var(--nebbia)} .plate dd{text-align:right}
.plate dl :is(dt,dd):nth-child(-n+2){border-top:0}
@media (max-width:860px){.svc{grid-template-columns:1fr;gap:30px;padding-block:48px}}
.flips{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.flip{perspective:800px;height:170px;cursor:pointer}
.flip .in{position:relative;width:100%;height:100%;transition:transform .7s var(--ease-out);transform-style:preserve-3d}
.flip:hover .in,.flip:focus-visible .in,.flip.on .in{transform:rotateY(180deg)}
.flip .fa{position:absolute;inset:0;border-radius:16px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:grid;align-content:center;gap:6px;padding:18px;text-align:left}
.flip .front{background:var(--blu);color:var(--giallo)}
.flip .front b{font:900 2.4rem/1 var(--f-display);font-stretch:62%;text-transform:uppercase}
.flip .front span{font:500 .74rem var(--f-mono);color:var(--pannello);letter-spacing:.08em;text-transform:uppercase}
.flip .back{background:var(--giallo);color:var(--blu);transform:rotateY(180deg);font-size:.93rem;font-weight:600}
.flip.d .front{background:#0B2E4A;color:var(--ciano)} .flip.d .back{background:var(--ciano);color:var(--notte)}
@media (max-width:900px){.flips{grid-template-columns:1fr 1fr}}

/* --- projects --- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chips button{font:500 .93rem var(--f-body);border:1px solid var(--linea);background:transparent;color:var(--pannello);padding:9px 18px;border-radius:999px;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--pannello);color:var(--notte);border-color:var(--pannello)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:1000px){.projects{grid-template-columns:1fr 1fr}}
.proj .vis.web{object-position:left top}
.proj{background:var(--abisso);border:1px solid var(--linea);border-radius:18px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;transition:transform .5s var(--ease-out),border-color .3s}
.proj:hover{transform:translateY(-4px);border-color:var(--acc)}
.proj.e{--acc:var(--giallo)} .proj.d{--acc:var(--ciano)}
.proj{overflow:hidden}
.proj .vis{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .9s var(--ease-out)}
.proj:hover .vis{transform:scale(1.04)}
.proj .body{padding:18px 20px 22px;display:grid;gap:8px;align-content:start}
.proj .meta{display:flex;justify-content:space-between;gap:8px;font:500 .72rem var(--f-mono);color:var(--nebbia);text-transform:uppercase;letter-spacing:.08em}
.proj h3{font-size:1.35rem;text-transform:uppercase;font-stretch:74%;font-weight:850}
.proj .res{font:500 .84rem var(--f-mono);color:var(--acc);padding-top:10px;border-top:1px solid var(--linea)}
@media (max-width:560px){.projects{grid-template-columns:1fr}}

/* --- about --- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.val{border:1px solid var(--linea);border-radius:18px;padding:24px;display:grid;gap:10px;align-content:start}
.val b{font:900 1.6rem var(--f-display);font-stretch:70%;text-transform:uppercase}
.val p{color:var(--nebbia);font-size:.95rem}
.val i{width:28px;height:4px;border-radius:2px;display:block}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.values{grid-template-columns:1fr}}
.prose{display:grid;gap:16px;max-width:66ch;color:var(--nebbia);font-size:1.08rem}

/* --- contact page --- */
.cinfo{border-top:1px solid var(--chiaro-linea)}
.cinfo div{padding:18px 0;border-bottom:1px solid var(--chiaro-linea);display:grid;gap:3px}
.cinfo .v{font-size:1.2rem;font-weight:700;user-select:all}

/* --- privacy --- */
.policy{max-width:860px;display:grid;gap:14px;color:var(--nebbia)}
.policy h2{font:900 clamp(1.5rem,3vw,2.1rem)/1.05 var(--f-display);font-stretch:74%;text-transform:uppercase;color:var(--pannello);margin-top:34px;scroll-margin-top:90px}
.policy h3{font-size:1.1rem;color:var(--pannello);margin-top:8px}
.policy b{color:var(--pannello);font-weight:600}
.plist{margin:0;padding-left:20px;display:grid;gap:8px}
.toc{display:flex;flex-wrap:wrap;gap:8px}
.toc a{font-size:.88rem;text-decoration:none;border:1px solid var(--linea);padding:7px 14px;border-radius:999px;color:var(--pannello)}
.toc a:hover{border-color:var(--ciano);color:var(--ciano)}
.ptable{overflow-x:auto;border:1px solid var(--linea);border-radius:14px}
.ptable table{width:100%;border-collapse:collapse;font-size:.93rem}
.ptable th,.ptable td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--linea);vertical-align:top}
.ptable th{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--nebbia);background:var(--abisso)}
.ptable td:first-child{color:var(--pannello);font-weight:600}
.ptable tr:last-child td{border-bottom:0}

/* --- footer --- */
footer.site{padding-block:72px 32px;border-top:1px solid var(--linea);overflow:hidden}
.mega{font:900 clamp(2.6rem,10.5vw,10rem)/.86 var(--f-display);font-stretch:62%;text-transform:uppercase;letter-spacing:-.02em;transition:font-stretch 1.2s var(--ease-out);margin-bottom:48px}
.mega.wide{font-stretch:88%}
.mega .y{display:inline}
.fcols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;font-size:.94rem;color:var(--nebbia)}
.fcols h4{font:500 .74rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--pannello);margin-bottom:12px}
.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fcols a{text-decoration:none}
.fcols a:hover{color:var(--pannello)}
.legal{margin-top:48px;padding-top:20px;border-top:1px solid var(--linea);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.82rem;color:var(--nebbia)}
.stripe{height:4px;display:flex;margin-top:20px;border-radius:2px;overflow:hidden}
.stripe i{flex:1}
@media (max-width:860px){.fcols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.fcols{grid-template-columns:1fr}}

/* --- mobile sticky bar --- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:8px;padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));background:rgb(7 11 36 / .9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--linea);transition:transform .35s var(--ease-out)}
.mbar a{flex:1;justify-content:center;padding:13px 10px;font-size:.92rem}
.mbar.hide{transform:translateY(110%)}
@media (max-width:760px){.mbar{display:flex}footer.site{padding-bottom:110px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .tl-step{opacity:1;transform:none}
  .marquee .track{animation:none}
}
