/* Layout concept: black system-console site. A preloader of four letters converges into AHPO, a pinned hero
   explodes four UI layers in 3D and merges them into one working screen, and every later section
   (services, work, process) is a scroll- or cursor-driven machine. Single dark look by choice. */
:root{
  --ink:#07080b;
  --panel:#0d1016;
  --panel2:#151a23;
  --paper:#eceef4;
  --dim:rgba(236,238,244,.56);
  --faint:rgba(236,238,244,.14);
  --blue:#3d6bff;
  --blue-ink:#3358f0; /* pulsanti con testo bianco: contrasto 5.5:1 */
  --ice:#b8ccff;
  --coral:#ff6b4a;
  --mint:#62e6b8;
  --f-display:'Syne','Arial Black',system-ui,sans-serif;
  --f-body:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'DM Mono',ui-monospace,Menlo,Consolas,monospace;
  --gut:clamp(16px,4vw,56px);
  --ease:cubic-bezier(.7,0,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--ink)}
html.loading{overflow:hidden}
body{margin:0;background:transparent;color:var(--paper);font:400 16px/1.5 var(--f-body);overflow-x:clip;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font:500 .72rem/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--dim);margin:0}

/* persistent background */
.fx{position:fixed;left:0;top:0;width:100%;height:100%;z-index:-1;pointer-events:none;display:block}
.grain{position:fixed;inset:0;z-index:55;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* progress + header */
.bar{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--blue);transform-origin:left;transform:scaleX(0);z-index:70}
.hdr{position:fixed;left:0;right:0;top:0;z-index:60;display:flex;justify-content:space-between;align-items:center;padding:calc(14px + env(safe-area-inset-top,0px)) var(--gut) 14px;background:linear-gradient(rgba(7,8,12,.88),rgba(7,8,12,.55));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(236,238,244,.08);color:#ecf0f6;opacity:0;transform:translateY(-10px);transition:opacity .7s .25s,transform .7s .25s;pointer-events:none}
html.ready .hdr{opacity:1;transform:none}
.hdr a{pointer-events:auto}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--paper)}
.brand .mark{height:34px;width:auto;display:block}
.pre-word{display:flex;gap:.06em;font-size:clamp(3.2rem,15vw,10rem);line-height:1;color:var(--paper)}
.pre-word span{display:block;will-change:transform}
.pre-word svg{height:.78em;width:auto;display:block}
.hdr nav{display:flex;gap:clamp(14px,2.6vw,34px);align-items:center;font:500 .74rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase}
.hdr nav a{opacity:.75;transition:opacity .2s}
.hdr nav a:hover{opacity:1}
@media (max-width:1000px){.hdr nav>a:not(.go){display:none}}
.lang{display:flex;gap:.15rem;padding-left:clamp(10px,1.4vw,18px);border-left:1px solid rgba(236,238,244,.18)}
.hdr nav .lang a{opacity:.6;display:inline-flex;align-items:center;justify-content:center;min-width:30px;min-height:30px;padding:0 .3em}
.hdr nav .lang a.on{opacity:1;color:#00ffa3}
.hdr nav a{white-space:nowrap}
@media (max-width:520px){.hdr nav{gap:10px;font-size:.64rem;letter-spacing:.08em}.brand .mark{height:28px}.lang{padding-left:10px}.hdr nav>.go{display:none}}

/* preloader */
.pre{position:fixed;inset:0;z-index:100;background:#000;display:grid;place-items:center;clip-path:inset(0 0 0 0);transition:clip-path .85s cubic-bezier(.76,0,.24,1)}
.pre.open{clip-path:inset(0 0 100% 0)}
.pre.gone{display:none}
.pre-in{display:grid;justify-items:center;gap:1.3rem}
.pre-sys{font:500 clamp(.68rem,1.5vw,.88rem)/1 var(--f-mono);letter-spacing:.34em;text-indent:.34em;color:var(--dim);opacity:0}
.pre-sys i{display:inline-block;width:.55em;height:.55em;border-radius:50%;background:var(--mint);margin-right:.9em;box-shadow:0 0 12px var(--mint)}

/* hero */
.hero{position:relative;height:230vh;height:230svh}
.hero-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:clip;isolation:isolate}
.hero-stage::before{content:"";position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--faint) 1px,transparent 1px),linear-gradient(90deg,var(--faint) 1px,transparent 1px);background-size:64px 64px;opacity:.32;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000,transparent);mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000,transparent)}
.hero-h{position:absolute;z-index:4;left:var(--gut);right:var(--gut);top:clamp(72px,11svh,120px);margin:0;max-width:19em;font:500 clamp(1.3rem,2.9vw,2.7rem)/1.12 var(--f-body);letter-spacing:-.02em;text-wrap:balance}
.hero-h span{display:block;opacity:0;transform:translateY(16px);transition:opacity .9s .35s,transform .9s .35s cubic-bezier(.16,1,.3,1)}
.hero-h span+span{color:var(--dim);transition-delay:.5s}
html.ready .hero-h span{opacity:1;transform:none}
.scene{position:absolute;inset:0;z-index:1;display:grid;place-items:center;perspective:1800px;padding-bottom:clamp(40px,23svh,230px)}
.frame{--fw:min(78vw,660px,58svh);width:var(--fw);aspect-ratio:16/10;font-size:calc(var(--fw)/40);position:relative;transform-style:preserve-3d;will-change:transform}
.mon{position:absolute;inset:0;pointer-events:none}
.mon-bezel{position:absolute;left:-1.3em;right:-1.3em;top:-1.3em;bottom:-1.3em;border-radius:1.7em;background:linear-gradient(160deg,#1c212c,#0a0c11);border:1px solid rgba(236,238,244,.22);box-shadow:inset 0 0 0 .22em #05060a,0 3.5em 7em -2em rgba(0,0,0,.85)}
.mon-bezel i{position:absolute;left:50%;top:.5em;width:.42em;height:.42em;margin-left:-.21em;border-radius:50%;background:#2a303c}
.mon-neck{position:absolute;left:50%;top:calc(100% + 1.3em);width:8em;height:2.6em;margin-left:-4em;background:linear-gradient(90deg,#12151c,#2b313d 50%,#12151c);clip-path:polygon(12% 0,88% 0,100% 100%,0 100%)}
.mon-foot{position:absolute;left:50%;top:calc(100% + 3.9em);width:17em;height:1em;margin-left:-8.5em;border-radius:1.2em;background:linear-gradient(#333a48,#12151c);box-shadow:0 1.2em 2em -.6em rgba(0,0,0,.8)}
.kbc{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;display:block}
.layer{position:absolute;inset:0;border-radius:1em;border:1px solid var(--lc);background:var(--lb);transition:border-color .7s,background-color .7s,box-shadow .7s}
.ly-ui{--lc:var(--blue);--lb:rgba(13,16,22,.55)}
.ly-brand{--lc:var(--ice);--lb:rgba(184,204,255,.05)}
.ly-motion{--lc:var(--coral);--lb:rgba(255,107,74,.05)}
.ly-code{--lc:var(--mint);--lb:rgba(98,230,184,.05)}
.frame.live .layer{--lc:var(--faint)}
.frame.live .ly-ui{--lb:var(--panel);box-shadow:0 0 0 1px rgba(61,107,255,.5),0 50px 120px -30px rgba(61,107,255,.45)}
.frame.live .ly-brand,.frame.live .ly-motion,.frame.live .ly-code{--lb:transparent}
.tag{position:absolute;left:0;top:-2em;font:500 .8em/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--lc);opacity:var(--e,1);white-space:nowrap}
.chrome{position:absolute;left:0;right:0;top:0;height:2.6em;display:flex;align-items:center;gap:.5em;padding:0 1.2em;border-bottom:1px solid var(--faint)}
.chrome i{width:.7em;height:.7em;border-radius:50%;background:var(--faint)}
.chrome i:first-child{background:var(--coral)}
.chrome b{font:500 .8em var(--f-mono);color:var(--dim);margin:0 auto;padding:.35em 2.4em;border-radius:99px;background:rgba(255,255,255,.05)}
.chrome span{font:500 .8em var(--f-mono);color:var(--dim)}
.nav{position:absolute;right:2.4em;top:3.05em;display:flex;align-items:center;gap:1.5em}
.nav span{font:500 .82em/1 var(--f-body);color:var(--dim)}
.nav u{text-decoration:none;font:600 .8em/1 var(--f-body);padding:.6em 1.1em;border-radius:99px;background:var(--blue);color:#fff}
.btns{position:absolute;left:2.4em;top:15.9em;display:flex;gap:.8em;align-items:center}
.b1,.b2{display:inline-block;font:600 1.02em/1 var(--f-body);border-radius:99px;white-space:nowrap}
.b1{padding:.85em 1.6em;background:var(--blue);color:#fff;animation:press 6s ease-in-out infinite}
.b2{padding:.8em 1.4em;border:1px solid rgba(236,238,244,.3);color:var(--paper)}
.cards{position:absolute;right:2.4em;bottom:1.8em;display:flex;gap:.7em}
.cards div{width:6em;height:3.8em;border-radius:.6em;border:1px solid var(--faint);background:rgba(255,255,255,.03);padding:.7em;display:grid;gap:.55em;align-content:start}
.cards b{font:600 .72em/1 var(--f-body);color:var(--paper)}
.cards u{display:block;height:.4em;width:65%;border-radius:9px;background:var(--ice);opacity:.6}
.logo{position:absolute;left:2.4em;top:2.9em;display:flex;align-items:center;gap:.6em}
.logo s{width:1.4em;height:1.4em;border-radius:50%;background:conic-gradient(var(--blue),var(--coral),var(--mint),var(--blue))}
.logo b{font:700 1.25em/1 var(--f-display)}
.eb{position:absolute;left:2.4em;top:5.5em}
.eb span{font:500 .7em/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ice)}
.mh{position:absolute;left:2.4em;top:6.6em;margin:0}
.mh span{display:block;font:800 3em/.95 var(--f-display);letter-spacing:-.03em}
.sub{position:absolute;left:2.4em;top:12.7em;width:17.5em;margin:0}
.sub span{display:block;font:400 .95em/1.4 var(--f-body);color:var(--dim)}
.orb{position:absolute;right:5em;top:10.2em;width:7.6em;height:7.6em}
.ring{position:absolute;inset:0;border-radius:50%;border:.14em dashed var(--coral);animation:spin 16s linear infinite}
.core{position:absolute;inset:2em;border-radius:50%;background:radial-gradient(circle at 30% 30%,#ffb8a3,var(--coral) 55%,#7c2412);animation:breathe 3.2s ease-in-out infinite}
.odot{position:absolute;left:50%;top:50%;width:.9em;height:.9em;margin:-.45em;border-radius:50%;background:var(--paper);animation:orbit 5s linear infinite}
.cur{position:absolute;left:8em;top:18.6em;width:1.7em;height:1.7em;animation:cur 6s ease-in-out infinite}
.code{position:absolute;right:3.33em;top:7.8em;margin:0;font:400 .72em/1.5 var(--f-mono);color:var(--mint);white-space:pre;text-align:left}
.code i{font-style:normal;color:var(--ice)}
.code em{font-style:normal;color:var(--dim)}
.pill{position:absolute;left:3em;bottom:2.3em;font:500 .8em/1 var(--f-mono);padding:.7em 1.1em;border-radius:99px;border:1px solid var(--mint);color:var(--mint);white-space:nowrap}
@keyframes press{0%,36%,100%{box-shadow:0 0 0 0 rgba(61,107,255,0)}44%,58%{box-shadow:0 0 0 .5em rgba(61,107,255,.35)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{50%{transform:scale(.9)}}
@keyframes orbit{from{transform:rotate(0) translateX(3.8em)}to{transform:rotate(360deg) translateX(3.8em)}}
@keyframes cur{0%,12%{transform:translate(5em,3em)}38%,60%{transform:translate(-1.5em,-1.1em)}66%{transform:translate(-1.5em,-1.1em) scale(.85)}72%,100%{transform:translate(5em,3em)}}
.wm{position:absolute;z-index:3;left:0;right:0;bottom:2.4svh;display:flex;justify-content:center;pointer-events:none}
.hero-stage.back .wm{z-index:0}
.wm-in{display:inline-flex;gap:.07em;font-size:var(--wm,22vw);line-height:.78;color:var(--paper);white-space:nowrap}
.wm-in svg{height:.78em;width:auto;display:block}
.wm-in span{display:block;opacity:0;transform:translateY(26%);transition:opacity .9s,transform 1.1s cubic-bezier(.16,1,.3,1)}
html.ready .wm-in span{opacity:1;transform:none}
.hud{position:absolute;z-index:4;right:var(--gut);left:var(--gut);bottom:calc(var(--wmh,18vw) + 4.4svh);display:flex;justify-content:space-between;gap:16px;font:500 clamp(.62rem,1.2vw,.76rem)/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.hud b{font-weight:500;color:var(--paper);font-variant-numeric:tabular-nums}

/* services */
.svc{position:relative;min-height:100vh;min-height:100svh;padding:clamp(88px,12svh,140px) var(--gut) clamp(48px,8svh,96px);display:flex;flex-direction:column;justify-content:center;gap:clamp(24px,5svh,52px)}
.svc h2{margin:.9rem 0 0;font:800 clamp(1.4rem,3vw,2.4rem)/1.1 var(--f-display);letter-spacing:-.02em;max-width:16em;text-wrap:balance}
.svc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,min(48vw,68svh,540px));align-items:center;gap:clamp(24px,6vw,96px)}
.svc-l{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border-top:1px solid var(--faint)}
.svc-l li{border-bottom:1px solid var(--faint)}
.wd{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:2.6em 1fr;column-gap:.4em;align-items:baseline;width:100%;padding:clamp(14px,2.4svh,22px) 0;color:rgba(236,238,244,.38);transition:color .35s}
.wd .n{font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;color:var(--dim)}
.wd .t{font:800 clamp(1.5rem,3.4vw,3rem)/1 var(--f-display);letter-spacing:-.01em}
.wd .dd{grid-column:2;font:400 clamp(.9rem,1.1vw,1rem)/1.5 var(--f-body);color:var(--dim);max-width:30em;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.wd:hover,.wd:focus-visible,.wd.on{color:var(--paper)}
.wd.on .n{color:var(--blue)}
.wd.on .dd{max-height:8em;opacity:1;margin-top:.7em}
.wd:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.sys{position:relative;width:100%;aspect-ratio:1;container-type:inline-size;perspective:900px}
.sys-in{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .25s ease-out}
.c{position:absolute;display:grid;place-items:center;overflow:hidden;border:1px solid transparent;font:600 3.4cqw/1.1 var(--f-body);letter-spacing:0;white-space:nowrap;text-align:center;transition:all .75s var(--ease)}
.sys-cap{position:absolute;left:0;right:0;bottom:-2.4em;text-align:center;font:500 .7rem/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--dim)}
@media (max-width:900px){
  .svc-grid{grid-template-columns:1fr;gap:28px}
  .sys{order:-1;width:min(100%,400px);margin:0 auto 1.6rem}
}


/* footer */
.ft{position:relative;z-index:1;padding:clamp(48px,8svh,88px) var(--gut) calc(24px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--faint);background:linear-gradient(rgba(7,8,12,.6),rgba(7,8,12,.92))}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:clamp(24px,4vw,64px)}
.ft-brand a{display:block;color:var(--paper)}
.ft-brand .mark{height:clamp(48px,6vw,72px);width:auto;display:block}
.ft-brand small{display:flex;align-items:center;gap:.6rem;margin-top:1rem;font:500 .7rem/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
.ft-brand small::before{content:"";width:6px;height:6px;border-radius:50%;background:#00ffa3;box-shadow:0 0 10px #00ffa3}
.ft-brand p{margin:1rem 0 0;max-width:22em;font:400 .92rem/1.55 var(--f-body);color:var(--dim)}
.ft-col{display:flex;flex-direction:column;gap:.7rem;font:400 .92rem/1.4 var(--f-body);color:var(--dim)}
.ft-col h3{margin:0 0 .4rem;font:500 .7rem/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--paper);opacity:.6}
.ft-col a{color:var(--paper);opacity:.85;transition:opacity .2s,color .2s}
.ft-col a:hover{opacity:1;color:var(--blue)}
.ft-go{font-weight:600}
.ft-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:clamp(36px,7svh,72px);padding-top:1.2rem;border-top:1px solid var(--faint);font:500 .68rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.ft-bot a:hover{color:var(--paper)}
@media (max-width:900px){.ft-top{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}

/* offer */
.offer{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,6vw,96px);padding:clamp(72px,12svh,140px) var(--gut)}
.off-ph{position:sticky;top:max(72px,calc(50svh - min(41svh,320px)));align-self:start;display:grid;place-items:center;height:min(82svh,640px)}
.phone{position:relative;height:100%;aspect-ratio:9/18.6;border-radius:13cqh;border-radius:clamp(28px,5.4svh,44px);padding:10px;background:#0b0d12;box-shadow:0 0 0 2px #262c38,0 0 0 3px #0a0c10,0 50px 120px -30px rgba(61,107,255,.5),0 30px 60px -20px rgba(0,0,0,.7);transform:perspective(1400px) rotateY(-9deg) rotateX(3deg)}
.ph-n{position:absolute;z-index:3;top:16px;left:50%;width:30%;height:18px;margin-left:-15%;border-radius:99px;background:#000}
.ph-s{position:relative;width:100%;height:100%;border-radius:clamp(20px,4.2svh,34px);overflow:hidden;background:#f4f1ea;container-type:inline-size}
.ph-site{position:absolute;left:0;right:0;top:0;will-change:transform;color:#16181f;font-family:var(--f-body)}
.ph-site small{display:block;font:500 3cqw/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.ps-nav{display:flex;justify-content:space-between;align-items:center;padding:13cqw 6cqw 4cqw}
.ps-nav b{font:800 6cqw/1 var(--f-display)}
.ps-nav i{width:7cqw;height:2.4cqw;border-top:.6cqw solid #16181f;border-bottom:.6cqw solid #16181f}
.ps-hero{padding:6cqw 6cqw 8cqw}
.ps-hero h3{margin:3cqw 0 3cqw;font:800 11cqw/.98 var(--f-display);letter-spacing:-.03em}
.ps-hero p{margin:0 0 5cqw;font:400 4cqw/1.45 var(--f-body);opacity:.75}
.ps-hero u,.ps-cta u{text-decoration:none;display:inline-block;padding:3cqw 6cqw;border-radius:99px;background:#16181f;color:#f4f1ea;font:600 3.8cqw/1 var(--f-body)}
.ps-vis{margin-top:7cqw;height:52cqw;border-radius:5cqw;background:radial-gradient(circle at 70% 30%,#ff6b4a 0 18%,transparent 19%),linear-gradient(135deg,#3d6bff,#1b2a6b)}
.ps-sec{padding:6cqw}
.ps-row{display:flex;gap:4cqw;align-items:baseline;padding:4.4cqw 0;border-bottom:.4cqw solid rgba(22,24,31,.15)}
.ps-row b{font:500 3cqw/1 var(--f-mono);color:#2a4fe0}
.ps-row span{font:800 8cqw/1 var(--f-display);letter-spacing:-.02em}
.ps-gal{display:grid;grid-template-columns:1fr 1fr;gap:3cqw;padding:2cqw 6cqw 8cqw}
.ps-gal div{aspect-ratio:1;border-radius:4cqw;background:#3d6bff}
.ps-gal div:nth-child(2){background:#ff6b4a}.ps-gal div:nth-child(3){background:#62e8b8}.ps-gal div:nth-child(4){background:#16181f}
.ps-cta{margin:0 4cqw 6cqw;padding:9cqw 6cqw;border-radius:6cqw;background:#16181f;color:#f4f1ea}
.ps-cta h4{margin:0 0 6cqw;font:800 9cqw/1 var(--f-display);letter-spacing:-.02em}
.ps-cta u{background:#25d366;color:#0b1a10}
.ps-foot{padding:4cqw 6cqw 22cqw;font:500 3cqw/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;opacity:.5}
.off-in{display:flex;flex-direction:column;gap:clamp(18px,3svh,30px);padding:4svh 0 6svh;max-width:40rem}
.off-in h2{margin:0;font:800 clamp(2rem,4.6vw,4.2rem)/1 var(--f-display);letter-spacing:-.03em}
.price{display:flex;align-items:center;gap:1.2rem;padding:1.4rem 0;border-top:1px solid var(--faint);border-bottom:1px solid var(--faint)}
.price b{font:800 clamp(4rem,11vw,8.5rem)/.85 var(--f-display);letter-spacing:-.05em;background:linear-gradient(120deg,var(--paper),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.price span{font:500 .78rem/1.6 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.price em{display:block;font:800 1.6rem/1 var(--f-display);font-style:normal;letter-spacing:0;color:var(--paper);margin-bottom:.4rem}
.off-h{margin:1rem 0 0;font:500 .72rem/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--dim)}
.inc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--faint);border:1px solid var(--faint);border-radius:14px;overflow:hidden}
.inc li{background:var(--ink);padding:1.1rem 1.2rem;display:grid;gap:.35rem}
.inc b{font:700 1rem/1.2 var(--f-display)}
.inc span{font:400 .86rem/1.45 var(--f-body);color:var(--dim)}
.sup{padding:1.2rem 1.3rem;border-radius:14px;background:var(--panel2);border:1px solid var(--faint)}
.sup b{font:500 .72rem/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--mint)}
.sup p{margin:.6rem 0 0;font:400 .92rem/1.55 var(--f-body);color:var(--dim)}
.sup p strong{font-weight:600;color:var(--paper)}
.sup.ext b{color:var(--coral)}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.flow li{padding:.9rem 1rem;border:1px solid var(--faint);border-radius:12px;font:600 .82rem/1.2 var(--f-body)}
.flow b{display:block;font:500 .66rem/1 var(--f-mono);letter-spacing:.14em;color:var(--blue);margin-bottom:.5rem}
.flowd{margin:-.6rem 0 0;font:400 .88rem/1.5 var(--f-body);color:var(--dim)}
.off-cta{text-decoration:none;padding:1.05em 1.8em;border-radius:99px;background:var(--blue-ink);color:#fff;font:600 1rem/1 var(--f-body);margin-top:.6rem}
@media (max-width:900px){
  .offer{grid-template-columns:1fr;gap:28px}
  .off-ph{position:relative;top:auto;height:min(68svh,560px)}
  .phone{transform:none}
  .inc{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
}

/* work */
.work{--wlen:2.9;position:relative;height:calc(100vh + var(--wlen)*100vh);height:calc(100svh + var(--wlen)*100svh)}
.work-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:clip}
.work-grid{position:absolute;inset:0;background-image:linear-gradient(var(--faint) 1px,transparent 1px),linear-gradient(90deg,var(--faint) 1px,transparent 1px);background-size:56px 56px;opacity:.35}
.wbg{position:absolute;inset:0;opacity:0}
.wui{position:absolute;inset:0;pointer-events:none}
.scr{position:absolute;inset:0;display:grid;grid-template-rows:auto minmax(0,1fr);row-gap:clamp(10px,2svh,22px);padding:calc(74px + env(safe-area-inset-top,0px)) var(--gut) clamp(56px,9svh,88px);color:var(--fg);visibility:hidden}
.scr .p{opacity:0;will-change:transform,opacity;transform-origin:center}
.w-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;font:500 .72rem/1.2 var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.w-top b{font:800 clamp(1.1rem,2vw,1.6rem)/1 var(--f-display);letter-spacing:-.01em;text-transform:none;margin-right:.9rem}
.w-top span{opacity:.65}
.w-badge{display:inline-block;vertical-align:.15em;margin-right:.9rem;padding:.45em .75em;border-radius:99px;border:1px solid color-mix(in srgb,var(--fg) 45%,transparent);font:600 .6rem/1 var(--f-mono);font-style:normal;letter-spacing:.16em;text-transform:uppercase;cursor:help}
.w-link{pointer-events:auto;text-decoration:none;color:inherit;padding:.75em 1.3em;border-radius:99px;border:1px solid color-mix(in srgb,var(--fg) 50%,transparent);font:600 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;transition:background .2s,color .2s}
.w-acts{display:flex;gap:.6rem;opacity:1!important}
.w-tog{all:unset;box-sizing:border-box;cursor:pointer;pointer-events:auto;padding:.75em 1.3em;border-radius:99px;border:1px solid color-mix(in srgb,var(--fg) 50%,transparent);font:600 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;transition:background .2s,color .2s}
.w-tog:hover{background:var(--fg);color:var(--bg)}
.scr.mock .pv{display:none}
.w-link:hover{background:var(--fg);color:var(--bg)}
.bws{position:relative}
.pv{position:absolute;left:0;right:0;bottom:0;top:calc(var(--u)*4.2);overflow:hidden;background:transparent}
.pv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transition:opacity .6s;background:var(--bg)}
.pv img.ok{opacity:1}

.w-stage{min-height:0;display:grid;place-items:center}
.bw{container-type:size;height:100%;aspect-ratio:16/10;max-width:100%;border-radius:14px;overflow:hidden;background:var(--bg);color:var(--fg);box-shadow:0 0 0 1px color-mix(in srgb,var(--fg) 22%,transparent),0 40px 90px -30px rgba(0,0,0,.55)}
.bws{--u:min(1cqw,1.6cqh);width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg)}
.bc{flex:none;height:calc(var(--u)*4.2);display:flex;align-items:center;gap:calc(var(--u)*.8);padding:0 calc(var(--u)*1.6);background:color-mix(in srgb,var(--fg) 10%,var(--bg));box-shadow:0 1px 0 color-mix(in srgb,var(--fg) 16%,transparent)}
.bc i{width:calc(var(--u)*1);height:calc(var(--u)*1);border-radius:50%;background:color-mix(in srgb,var(--fg) 30%,transparent)}
.bc em{font-style:normal;margin-left:calc(var(--u)*1.5);flex:0 1 calc(var(--u)*34);padding:calc(var(--u)*.6) calc(var(--u)*1.6);border-radius:99px;background:color-mix(in srgb,var(--fg) 10%,transparent);font:500 calc(var(--u)*1.25)/1 var(--f-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.8}
.sn{flex:none;display:flex;align-items:center;justify-content:space-between;height:calc(var(--u)*6.4);padding:0 calc(var(--u)*4);box-shadow:0 1px 0 color-mix(in srgb,var(--fg) 18%,transparent)}
.sn b{font-family:var(--pf);font-weight:var(--fw);font-size:calc(var(--u)*2.4);letter-spacing:.01em}
.sn span{display:flex;align-items:center;gap:calc(var(--u)*2.4);font:500 calc(var(--u)*1.45)/1 var(--f-body)}
.sn span u{text-decoration:none;padding:calc(var(--u)*.9) calc(var(--u)*1.8);border-radius:99px;background:var(--fg);color:var(--bg);font-weight:600}
.sh{flex:1 1 0;min-height:0;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;gap:calc(var(--u)*4);align-items:center;padding:0 calc(var(--u)*4)}
.sh-t{display:flex;flex-direction:column;align-items:flex-start;gap:calc(var(--u)*1.1);min-width:0}
.sh-k{font:500 calc(var(--u)*1.2)/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;opacity:.65}
.sh-h{margin:0;font-family:var(--pf);font-weight:var(--fw);text-transform:var(--tt);font-size:calc(var(--u)*var(--hm)*4.5);line-height:.96;letter-spacing:-.02em}
.sh-h span{display:block;width:max-content;max-width:100%}
.sh-p{margin:0;max-width:26em;font:400 calc(var(--u)*1.4)/1.4 var(--f-body);opacity:.8}
.sh-c{display:inline-block;padding:calc(var(--u)*1.1) calc(var(--u)*2.4);border-radius:99px;background:var(--ac);color:var(--bg);font:600 calc(var(--u)*1.5)/1 var(--f-body)}
.sh-a{position:relative;align-self:stretch;margin:calc(var(--u)*1.6) 0;border-radius:calc(var(--u)*1.6);background:var(--tint);overflow:hidden;min-height:0}
.sh-a svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.ss{flex:none;padding:0 calc(var(--u)*4) calc(var(--u)*2);display:grid;grid-template-columns:repeat(3,1fr);gap:calc(var(--u)*2)}
.ss h4{grid-column:1/-1;margin:0 0 calc(var(--u)*.2);font:500 calc(var(--u)*1.2)/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;opacity:.6}
.sc{display:grid;gap:calc(var(--u)*.5);min-width:0}
.sc-t{height:calc(var(--u)*8);border-radius:calc(var(--u)*1.2);background:linear-gradient(135deg,var(--ac),color-mix(in srgb,var(--ac) 35%,var(--bg)));position:relative;overflow:hidden}
.sc:nth-child(3n+2) .sc-t{background:linear-gradient(135deg,color-mix(in srgb,var(--fg) 82%,var(--bg)),color-mix(in srgb,var(--fg) 40%,var(--bg)))}
.sc:nth-child(3n) .sc-t{background:var(--tint);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--fg) 20%,transparent)}
.sc-t::after{content:"";position:absolute;right:12%;bottom:-30%;width:45%;aspect-ratio:1;border-radius:50%;background:color-mix(in srgb,var(--bg) 35%,transparent)}
.sc b{font-family:var(--pf);font-weight:var(--fw);font-size:calc(var(--u)*1.9);line-height:1.1}
.sc span{font:400 calc(var(--u)*1.25)/1.2 var(--f-body);opacity:.7}
.sf{flex:none;display:flex;justify-content:space-between;padding:calc(var(--u)*1.3) calc(var(--u)*4);font:500 calc(var(--u)*1.15)/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;background:color-mix(in srgb,var(--fg) 8%,var(--bg));opacity:.95}
.whud{position:absolute;z-index:5;left:var(--gut);right:var(--gut);bottom:calc(20px + env(safe-area-inset-bottom,0px));display:flex;justify-content:space-between;align-items:center;gap:16px;font:500 .7rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:#fff;mix-blend-mode:difference;pointer-events:none}
.ticks{display:flex;gap:6px}
.ticks i{width:22px;height:2px;background:currentColor;opacity:.3;transition:opacity .3s}
.ticks i.on{opacity:1}
@media (max-width:720px){
  .bw{aspect-ratio:auto;width:100%;height:100%}
  .bws{--u:min(1.95cqw,1.15cqh)}
  .sh{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);align-content:center;gap:calc(var(--u)*2)}
  .sh-a{margin:0;order:2;min-height:0}
  .sh-p{display:none}
  .sn span i{display:none}
  .sc span{display:none}
  .ss{gap:calc(var(--u)*1.4)}
  .sc-t{height:calc(var(--u)*7)}
  .bc em{flex-basis:calc(var(--u)*24)}
  .w-top span{display:none}
  .w-top{align-items:center}
  .w-top b{font-size:1rem;margin:0}
  .w-badge{margin:0 0 0 .5rem;padding:.4em .6em;font-size:.52rem}
  .w-acts{gap:.4rem}
  .w-link,.w-tog{padding:.7em .9em;font-size:.58rem;letter-spacing:.08em;white-space:nowrap}
  .whud .hint{display:none}
}
/* process */
.proc{--lx:120px;--plen:4.6;position:relative;height:calc(100vh + var(--plen)*100vh);height:calc(100svh + var(--plen)*100svh)}
.proc-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:clip}
#pcv{position:absolute;inset:0;display:block}
.steps{position:absolute;z-index:2;top:clamp(72px,10svh,110px);left:var(--tl,calc(var(--lx) + 15rem));right:var(--gut);margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem .9rem;font:500 clamp(.6rem,1.2vw,.78rem)/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(236,238,244,.3)}
.steps li{transition:color .4s}
.steps li.on{color:var(--paper)}
.steps li:not(:last-child)::after{content:"→";margin-left:.9rem;color:rgba(236,238,244,.25)}
.ph{position:absolute;z-index:2;left:var(--tl,calc(var(--lx) + 15rem));right:var(--gut);top:50%;max-width:640px;opacity:0;transform:translateY(calc(-50% + 26px));transition:opacity .5s,transform .7s cubic-bezier(.16,1,.3,1);pointer-events:none}
.ph.on{opacity:1;transform:translateY(-50%)}
.ph small{display:block;font:500 .74rem/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--pc);margin-bottom:1rem}
.ph b{display:block;font:800 clamp(2.4rem,7.4vw,6.4rem)/.95 var(--f-display);letter-spacing:-.03em}
.ph p{margin:1.2rem 0 0;max-width:27em;font:400 clamp(.98rem,1.4vw,1.2rem)/1.55 var(--f-body);color:var(--dim)}
.ph .out{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.ph .out span{font:500 .7rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:.6em .9em;border:1px solid var(--pc);border-radius:99px;color:var(--pc)}

/* cta */
.cta{position:relative;min-height:100vh;min-height:100svh;padding:clamp(88px,14svh,160px) var(--gut) 32px;display:flex;flex-direction:column;justify-content:center;gap:clamp(24px,5svh,48px);border-top:1px solid var(--faint);background:radial-gradient(ellipse 60% 50% at 50% 100%,rgba(61,107,255,.22),transparent)}
.cta-h{margin:0;font:800 clamp(1.1rem,5.2vw,6.2rem)/.94 var(--f-display);letter-spacing:-.035em;text-wrap:balance}
.cta-h .w{display:block;white-space:nowrap}
.ch{display:inline-block;transition:transform .3s,color .3s;transform:translateY(calc(var(--h,0)*-.07em));color:var(--paper);color:color-mix(in srgb,var(--blue) calc(var(--h,0)*100%),var(--paper))}
.cta-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:1em;cursor:pointer;padding:1.15em 1.9em;border-radius:99px;border:1.5px solid var(--paper);background:transparent;font:700 clamp(.9rem,1.8vw,1.25rem)/1 var(--f-display);letter-spacing:.08em;transition:background-color .3s,border-color .3s,color .3s}
.cta-btn span{display:inline-block;transition:transform .3s}
.cta-btn:hover,.cta-btn[aria-expanded="true"]{background:var(--blue-ink);border-color:var(--blue-ink)}
.cta-btn:hover span{transform:translateX(.35em)}
.brief[hidden]{display:none}
.brief{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px}
.brief label{display:grid;gap:.5rem;font:500 .7rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.brief .wide{grid-column:1/-1}
.brief input,.brief textarea{font:400 1rem/1.4 var(--f-body);color:var(--paper);background:var(--panel);border:1px solid var(--faint);border-radius:.7rem;padding:.9rem 1rem;width:100%;min-width:0}
.brief textarea{min-height:7rem;resize:vertical}
.brief button{justify-self:start;cursor:pointer;padding:.95em 1.6em;border-radius:99px;border:0;background:var(--paper);color:var(--ink);font:700 .9rem/1 var(--f-display);letter-spacing:.06em}
.brief p{margin:0;align-self:center;font:400 .9rem/1.4 var(--f-body);color:var(--dim)}
@media (max-width:640px){.brief{grid-template-columns:1fr}}
.foot{margin-top:clamp(24px,8svh,80px);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font:500 .7rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}

@media (prefers-reduced-motion:reduce){
  .ring,.core,.odot,.cur{animation:none}
  .c,.sys-in{transition-duration:.01s}
}

/* utilità di base (nell’artifact le fornisce la piattaforma) */
[hidden]{display:none!important}

/* chi siamo (chi-siamo.html) */
.about{position:relative;min-height:100vh;min-height:100svh;padding:clamp(110px,16svh,180px) var(--gut) clamp(48px,8svh,96px);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(32px,6vw,96px);align-items:center;background:radial-gradient(ellipse 55% 50% at 78% 45%,rgba(61,107,255,.16),transparent)}
.about h1{margin:1rem 0 0;font:800 clamp(2.1rem,4.8vw,4.4rem)/1 var(--f-display);letter-spacing:-.035em;text-wrap:balance}
.ab-txt p{max-width:34em;margin:1.4rem 0 0;font:400 clamp(1rem,1.4vw,1.2rem)/1.6 var(--f-body);color:var(--dim)}
.ab-txt p strong{font-weight:600;color:var(--paper)}
.ab-mark svg{display:block;width:100%;max-width:400px;margin:0 auto}
.ab-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:clamp(64px,14svh,150px) var(--gut);border-top:1px solid var(--faint);background:radial-gradient(ellipse 60% 70% at 50% 100%,rgba(61,107,255,.22),transparent)}
.ab-cta h2{margin:0;font:800 clamp(1.8rem,4.6vw,4rem)/1 var(--f-display);letter-spacing:-.03em}
.ab-cta .ab-go{padding:1.05em 1.8em;border-radius:99px;background:var(--blue-ink);color:#fff;font:600 1rem/1 var(--f-body)}
@media (max-width:900px){
  .about{grid-template-columns:1fr;align-content:center}
  .ab-mark{order:-1}
  .ab-mark svg{max-width:150px;margin:0}
}

/* pulsanti WhatsApp */
.acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.off-acts{margin-top:.6rem}
.off-acts .off-cta{margin-top:0}
.wa-btn{display:inline-flex;align-items:center;gap:.6em;padding:1.05em 1.6em;border-radius:99px;background:#25d366;color:#07120b;font:600 1rem/1 var(--f-body);text-decoration:none;white-space:nowrap;transition:filter .2s,transform .2s}
.wa-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.wa-btn svg{width:1.3em;height:1.3em;flex:none}
.cta .acts .wa-btn{padding:1.15em 1.7em;font-size:clamp(.9rem,1.8vw,1.1rem)}
.ft-col a.wa-btn{align-self:flex-start;margin-top:.3rem;padding:.75em 1.2em;font-size:.88rem;color:#07120b;opacity:1}
.ft-col a.wa-btn:hover{color:#07120b}
@media (prefers-reduced-motion:reduce){.wa-btn{transition:none}.wa-btn:hover{transform:none}}
.ab-lead{font-size:clamp(1.1rem,1.7vw,1.4rem)!important;color:var(--paper)!important;opacity:.86}
.ab-chips{list-style:none;margin:1.8rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.ab-chips li{font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;padding:.75em 1.1em;border:1px solid var(--faint);border-radius:99px;color:var(--dim)}
.ab-chips li:first-child{border-color:rgba(0,255,163,.45);color:#00ffa3}
.ab-sec{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,6vw,96px);padding:clamp(56px,11svh,120px) var(--gut);border-top:1px solid var(--faint)}
.ab-side{align-self:start;position:sticky;top:110px}
.ab-n{display:block;font:500 .74rem/1 var(--f-mono);letter-spacing:.24em;color:var(--ice);margin-bottom:1rem}
.ab-side h2{margin:0;font:800 clamp(1.7rem,3.4vw,3rem)/1.02 var(--f-display);letter-spacing:-.03em;text-wrap:balance}
.ab-body p{max-width:38em;margin:0 0 1.3rem;font:400 clamp(1rem,1.35vw,1.18rem)/1.7 var(--f-body);color:var(--dim)}
.ab-body p:last-child{margin-bottom:0}
.ab-big{font:800 clamp(2.4rem,6vw,5rem)/1 var(--f-display)!important;letter-spacing:-.03em;color:var(--paper)!important}
.ab-quote{padding:clamp(64px,14svh,150px) var(--gut);border-top:1px solid var(--faint);background:radial-gradient(ellipse 50% 70% at 15% 50%,rgba(0,255,163,.08),transparent)}
.ab-quote p{margin:0;max-width:22em;font:800 clamp(1.6rem,4.2vw,3.6rem)/1.08 var(--f-display);letter-spacing:-.03em;text-wrap:balance}
.ab-quote p::before{content:"“";display:block;font-size:1.6em;line-height:.7;color:#00ffa3}
.ab-vals{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--faint);border:1px solid var(--faint);border-radius:16px;overflow:hidden}
.ab-vals li{background:var(--ink);padding:clamp(20px,2.6vw,32px)}
.ab-vals b{display:block;font:700 clamp(1.05rem,1.5vw,1.3rem)/1.2 var(--f-display);letter-spacing:-.01em}
.ab-vals p{margin:.7rem 0 0;font:400 .96rem/1.6 var(--f-body);color:var(--dim)}
.ab-steps{list-style:none;margin:0;padding:0;counter-reset:st;display:grid;gap:0}
.ab-steps li{counter-increment:st;display:grid;grid-template-columns:3.2rem 1fr;column-gap:1rem;padding:1.4rem 0;border-bottom:1px solid var(--faint)}
.ab-steps li:first-child{padding-top:0}
.ab-steps li::before{content:"0" counter(st);grid-row:span 2;font:500 .8rem/1.6 var(--f-mono);letter-spacing:.14em;color:var(--blue)}
.ab-steps li:last-child::before{color:#00ffa3}
.ab-steps b{font:700 clamp(1.1rem,1.6vw,1.35rem)/1.25 var(--f-display);letter-spacing:-.01em}
.ab-steps p{margin:.5rem 0 0;max-width:36em;font:400 .98rem/1.6 var(--f-body);color:var(--dim)}
@media (max-width:900px){
  .ab-sec{grid-template-columns:1fr;gap:20px}
  .ab-side{position:static}
  .ab-vals{grid-template-columns:1fr}
}

/* privacy (privacy.html) */
.legal{max-width:780px;padding:clamp(110px,16svh,170px) var(--gut) clamp(64px,12svh,120px);margin:0 auto;box-sizing:content-box}
.legal h1{margin:1rem 0 .6rem;font:800 clamp(2rem,5vw,3.6rem)/1.02 var(--f-display);letter-spacing:-.03em}
.legal-date{margin:0 0 2.4rem;font:500 .72rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.legal h2{margin:2.6rem 0 .8rem;padding-top:1.6rem;border-top:1px solid var(--faint);font:700 clamp(1.15rem,2vw,1.45rem)/1.25 var(--f-display);letter-spacing:-.01em}
.legal h3{margin:1.4rem 0 .4rem;font:600 1rem/1.3 var(--f-body);color:var(--paper)}
.legal p,.legal li{font:400 1rem/1.7 var(--f-body);color:var(--dim)}
.legal p{margin:0 0 1rem}
.legal ul{margin:0 0 1rem;padding-left:1.2rem}
.legal li{margin-bottom:.5rem}
.legal a{color:var(--paper);text-decoration:underline;text-underline-offset:3px}
.legal a:hover{color:#00ffa3}
.brief-note{margin:0;font:400 .82rem/1.5 var(--f-body);color:var(--dim)}
.brief-note a{color:var(--paper);text-decoration:underline;text-underline-offset:3px}

/* menu mobile (js/menu.js) */
.menu-btn{display:none;pointer-events:auto;cursor:pointer;width:40px;height:40px;margin-right:-8px;padding:0;border:0;background:none;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.menu-btn i{display:block;width:20px;height:1.5px;background:var(--paper);transition:transform .3s var(--ease)}
html.menu-open .menu-btn i:first-child{transform:translateY(3.75px) rotate(45deg)}
html.menu-open .menu-btn i:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.mnav{position:fixed;left:0;right:0;top:var(--hh,64px);z-index:59;display:none;flex-direction:column;padding:4px var(--gut) 20px;background:rgba(7,8,12,.97);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--faint)}
.mnav a{padding:16px 0;border-bottom:1px solid var(--faint);font:500 .82rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--paper)}
.mnav a:last-child{border-bottom:0;color:#00ffa3}
html.menu-open .mnav{display:flex}
@media (max-width:1000px){.menu-btn{display:inline-flex}}
@media (min-width:1001px){.mnav{display:none!important}}

/* faq */
.faq{padding:clamp(72px,12svh,130px) var(--gut);border-top:1px solid var(--faint)}
.faq h2{margin:.9rem 0 0;font:800 clamp(1.4rem,3vw,2.4rem)/1.1 var(--f-display);letter-spacing:-.02em;max-width:16em;text-wrap:balance}
.faq-l{max-width:880px;margin-top:clamp(24px,4svh,40px);border-top:1px solid var(--faint)}
.faq details{border-bottom:1px solid var(--faint)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 0;cursor:pointer;list-style:none;font:700 clamp(1rem,1.5vw,1.2rem)/1.3 var(--f-display);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font:400 1.4rem/1 var(--f-mono);color:var(--dim);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg);color:#00ffa3}
.faq details p{margin:0 0 1.4rem;max-width:44em;font:400 1rem/1.65 var(--f-body);color:var(--dim)}

/* 404 */
.nf{min-height:100svh;display:flex;flex-direction:column;justify-content:center;gap:1.2rem;padding:clamp(110px,16svh,170px) var(--gut) 64px}
.nf b{font:800 clamp(5rem,18vw,12rem)/.85 var(--f-display);letter-spacing:-.05em;color:var(--faint);-webkit-text-stroke:1px rgba(236,238,244,.35)}
.nf h1{margin:0;font:800 clamp(1.8rem,4.6vw,3.6rem)/1 var(--f-display);letter-spacing:-.03em}
.nf p{margin:0;max-width:30em;font:400 1.05rem/1.6 var(--f-body);color:var(--dim)}
.nf .acts a:first-child{padding:1.05em 1.8em;border-radius:99px;background:var(--blue-ink);color:#fff;font:600 1rem/1 var(--f-body)}

/* sezioni senza scroll-animazioni: il browser le calcola solo quando si avvicinano allo schermo */
.svc,.faq,.cta,.ft{content-visibility:auto;contain-intrinsic-size:auto 900px}