/* SBASTECH — stile comune a tutte le pagine. Nessun font o servizio esterno: il sito resta leggero e veloce. */
:root{
  --bg:#050507;--bg2:#0d0c11;--ink:#f4eff9;--violet:#c49aeb;--violet2:#9d6fe0;--muted:#9b95a3;--line:#ffffff1a;
  --radius:18px;--pad:clamp(16px,5vw,72px);--max:1400px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;overflow-x:clip}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--violet);outline-offset:4px;border-radius:6px}
::selection{background:var(--violet);color:#120c19}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:10px;z-index:100;background:var(--violet);color:#120c19;padding:10px 16px;border-radius:10px}
.skip:focus{left:16px}
.mono{font-size:11px;letter-spacing:2.2px;text-transform:uppercase;color:var(--muted)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--violet);box-shadow:0 0 12px var(--violet);margin-right:10px;vertical-align:middle}
.accent{color:var(--violet)}

/* Barra in alto sospesa (come una pillola) */
.topbar{position:fixed;top:14px;left:14px;right:14px;z-index:50;height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(14px,2.5vw,32px);border-radius:16px;background:#17161bcc;backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid #ffffff12;transition:transform .4s,background .3s}
.topbar.hidden{transform:translateY(-120%)}
.logo img{width:150px;height:auto}
.top-actions{display:flex;align-items:center;gap:10px}
.lang{display:flex;gap:6px;font-size:12px;color:var(--muted);margin-right:6px}
.lang a[aria-current]{color:var(--ink)}
.pill{display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 16px;border:1px solid #ffffff55;border-radius:10px;background:none;font-size:13px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.pill:hover{background:#ffffff12;border-color:#fff}
.burger{display:grid;gap:4px;width:18px}
.burger i{display:block;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .3s}
.burger i:nth-child(2){width:70%;justify-self:end}
.menu-open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger i:nth-child(2){opacity:0}
.menu-open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Menu a tutto schermo */
.overlay{position:fixed;inset:0;z-index:40;background:#07060acc;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.menu-open .overlay{opacity:1;visibility:visible}
.overlay nav{display:grid;gap:6px;width:100%}
.overlay nav a{font-size:clamp(36px,7vw,92px);font-weight:600;letter-spacing:-2px;line-height:1.1;color:#ffffff66;transform:translateY(30px);opacity:0;transition:color .25s,transform .6s cubic-bezier(.2,.7,.2,1),opacity .6s}
.overlay nav a:hover,.overlay nav a[aria-current]{color:var(--ink)}
.overlay nav a span{font-size:13px;letter-spacing:2px;color:var(--violet);vertical-align:top;margin-right:14px}
.menu-open .overlay nav a{transform:none;opacity:1}
.menu-open .overlay nav a:nth-child(2){transition-delay:.05s}.menu-open .overlay nav a:nth-child(3){transition-delay:.1s}
.menu-open .overlay nav a:nth-child(4){transition-delay:.15s}.menu-open .overlay nav a:nth-child(5){transition-delay:.2s}.menu-open .overlay nav a:nth-child(6){transition-delay:.25s}
.menu-open{overflow:hidden}

/* Pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:54px;padding:0 26px;border-radius:12px;border:1px solid #ffffff40;background:none;font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px);background:#ffffff10;border-color:#fff}
.btn.primary{background:var(--violet);border-color:var(--violet);color:#140d1d}
.btn.primary:hover{background:#d6b6f5}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* Apertura (hero) */
.hero{position:relative;height:100svh;min-height:600px;overflow:hidden;background:var(--bg)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-copy{position:absolute;left:0;right:0;bottom:0;z-index:2;padding-bottom:clamp(26px,6vh,70px)}
.hero h1{font-size:clamp(48px,8vw,128px);line-height:.96;letter-spacing:-.045em;font-weight:600;margin:18px 0 22px;max-width:12ch}
.hero .lead{font-size:clamp(16px,1.4vw,19px);color:#c9c2d2;max-width:540px;margin:0 0 28px}
.hero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap}
.steps{display:flex;gap:10px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.steps li{border:1px solid #ffffff24;border-radius:999px;padding:10px 16px;font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:#8d8794;background:#0a0a0dcc;backdrop-filter:blur(8px);transition:color .5s,border-color .5s,background .5s,box-shadow .5s}
.steps li b{color:var(--violet);margin-right:8px}
.steps li.on{color:var(--ink);border-color:var(--violet);background:#c49aeb1f;box-shadow:0 0 26px #a45ff055}
.word{display:inline-block;opacity:0;transform:translateY(.4em);filter:blur(8px)}
.ready .word{animation:word .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i)*90ms + 150ms)}
.fade{opacity:0}
.ready .fade{animation:fadein 1s ease forwards;animation-delay:var(--d,1.2s)}
@keyframes word{to{opacity:1;transform:none;filter:none}}
@keyframes fadein{to{opacity:1}}
.scroll-cue{position:absolute;right:var(--pad);bottom:clamp(26px,6vh,70px);z-index:2;writing-mode:vertical-rl;font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--muted)}

/* Sezioni */
section{position:relative}
.section{padding:clamp(70px,9vw,130px) 0;border-top:1px solid var(--line)}
.eyebrow{display:flex;align-items:center;margin-bottom:26px}
/* titoletti di inizio sezione: ben evidenti */
.mono.eyebrow{font-size:clamp(13px,1.1vw,15px);font-weight:700;letter-spacing:3px;color:var(--violet)}
.mono.eyebrow .dot{width:8px;height:8px;margin-right:12px}
h2{font-size:clamp(36px,5.2vw,78px);line-height:1.02;letter-spacing:-.04em;font-weight:600;margin:0}
h2 .soft{color:#6f6977}
h3{font-weight:600;letter-spacing:-.02em}
.intro{color:var(--muted);font-size:17px;max-width:520px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,6vw,80px)}

/* Manifesto: le parole si accendono scorrendo */
.manifesto{padding:clamp(90px,12vw,170px) 0}
.manifesto p{font-size:clamp(30px,4.6vw,68px);line-height:1.12;letter-spacing:-.035em;font-weight:600;margin:0;max-width:20ch}
.manifesto .w{color:#ffffff22;transition:color .35s}
.manifesto .w.lit{color:var(--ink)}
.manifesto .w.lit.hl{color:var(--violet)}

/* Servizi a righe */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:1.1fr 1fr 40px;gap:24px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.row:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#c49aeb14,transparent 70%);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.row:hover:before{transform:scaleX(1)}
.row .n{font-size:12px;letter-spacing:2px;color:var(--violet)}
.row h3{font-size:clamp(24px,3vw,42px);margin:0}
.row p{color:var(--muted);margin:0;font-size:15px}
.row .arr{font-size:22px;transition:transform .3s}
.row:hover .arr{transform:translateX(6px) rotate(-45deg);color:var(--violet)}

/* Prodotto in vetrina */
.product{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center;border:1px solid var(--line);border-radius:28px;padding:clamp(28px,5vw,70px);background:radial-gradient(800px circle at 90% 10%,#2fd18f14,transparent 50%),radial-gradient(700px circle at 0% 100%,#c49aeb12,transparent 50%),var(--bg2);overflow:hidden}
.product .brand{display:flex;align-items:center;gap:14px;font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:20px}
.product .brand img{width:56px;height:56px;border-radius:14px}
.product .brand b{color:#2fd18f}.product .brand i{font-style:normal;color:#ff9b3d}
.product p{color:#c9c2d2;font-size:17px;max-width:460px}
.product .btn.primary{background:#2fd18f;border-color:#2fd18f;color:#06140e}
.mini-phone{width:min(280px,70vw);aspect-ratio:9/18;margin:auto;border-radius:38px;border:1px solid #ffffff2a;background:linear-gradient(160deg,#1d1b22,#0c0b0f);padding:12px;box-shadow:0 40px 80px #0009;transform:rotate(6deg);transition:transform .6s}
.product:hover .mini-phone{transform:rotate(0) translateY(-6px)}
.mini-phone .scr{height:100%;border-radius:28px;background:#f6faf7;padding:36px 14px 14px;display:grid;align-content:start;gap:10px}
.mini-phone .bar{height:40px;border-radius:12px;border:2px solid #00644e;background:#fff}
.mini-phone .it{height:52px;border-radius:12px;background:#fff;border:1px solid #dfe9e3;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:12px;color:#14332a}
.mini-phone .it b{color:#00875a;font-size:15px}
.mini-phone .it.best{border-color:#00a86b;box-shadow:0 6px 18px #00a86b30}
.mini-phone .ex{font-size:8px;letter-spacing:1.5px;color:#8aa197;text-align:center}

/* Metodo: percorso a tappe */
.path{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;counter-reset:s}
.path:before{content:'';position:absolute;left:0;right:0;top:15px;height:1px;background:var(--line)}
.path .fill{position:absolute;left:0;top:15px;height:1px;background:var(--violet);box-shadow:0 0 12px var(--violet);width:var(--p,0%);transition:width .2s linear}
.stage{position:relative;padding-top:48px}
.stage:before{content:'';position:absolute;top:8px;left:0;width:15px;height:15px;border-radius:50%;background:var(--bg);border:1px solid #ffffff55;transition:background .4s,border-color .4s,box-shadow .4s}
.stage.on:before{background:var(--violet);border-color:var(--violet);box-shadow:0 0 18px var(--violet)}
.stage .k{font-size:11px;letter-spacing:2px;color:var(--violet);text-transform:uppercase}
.stage h3{font-size:24px;margin:10px 0}
.stage p{color:var(--muted);margin:0;font-size:15px}

/* Domande */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,90px)}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:26px 0;font-size:clamp(18px,1.8vw,24px);font-weight:600;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';font-size:26px;color:var(--violet);transition:transform .3s}
details[open] summary:after{transform:rotate(45deg)}
details p{margin:0 0 26px;color:var(--muted);max-width:640px}

/* Contatti */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.contact h2{font-size:clamp(44px,7vw,110px)}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:8px;font-size:13px;color:var(--muted)}
.field.full,.full{grid-column:1/-1}
input,select,textarea{width:100%;background:#ffffff08;border:1px solid #ffffff22;border-radius:12px;padding:15px 16px;font-size:16px;color:var(--ink);transition:border-color .2s}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet)}
select option{background:#16141b}
.note{font-size:13px;color:var(--muted);margin:0}
.status{color:var(--violet);min-height:1em;margin:0}

/* Pagine interne */
.page-hero{padding:170px 0 clamp(60px,9vw,120px);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(44px,7vw,108px);line-height:.98;letter-spacing:-.045em;font-weight:600;margin:20px 0 26px;max-width:14ch}
.page-hero .lead{color:#c9c2d2;font-size:clamp(17px,1.5vw,20px);max-width:620px}
.page-hero:after{content:'';position:absolute;width:700px;height:700px;right:-200px;top:-260px;border-radius:50%;background:#7d3fd6;filter:blur(120px);opacity:.25;pointer-events:none}
.service{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,90px);padding:clamp(60px,9vw,120px) 0;border-top:1px solid var(--line);scroll-margin-top:100px}
.service .n{font-size:12px;letter-spacing:2px;color:var(--violet)}
.service h2{font-size:clamp(32px,4.4vw,62px);margin:14px 0 0}
.service p{color:#c9c2d2;font-size:17px;margin:0 0 18px}
.service ul{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.service li{padding-left:28px;position:relative;color:var(--muted)}
.service li:before{content:'';position:absolute;left:0;top:.7em;width:14px;height:1px;background:var(--violet)}
.prose{max-width:760px}
.prose h2{font-size:clamp(26px,3vw,38px);margin:50px 0 14px}
.prose p,.prose li{color:#c9c2d2}

/* Piè di pagina */
footer{border-top:1px solid var(--line);padding:70px 0 40px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot .claim{font-size:clamp(28px,3.4vw,48px);font-weight:600;letter-spacing:-.03em;line-height:1.05;margin:24px 0 0}
.foot h4{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a:hover{color:var(--violet)}
.legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:60px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}

/* Comparsa allo scorrimento */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.on{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:980px){
  .row{grid-template-columns:1fr 30px}.row p{grid-column:1/2}
  .product,.faq,.contact,.service{grid-template-columns:1fr}
  .path{grid-template-columns:1fr 1fr;row-gap:40px}.path:before,.path .fill{display:none}
  .foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  .topbar{top:10px;left:10px;right:10px;height:60px}
  .logo img{width:118px}
  .pill.contact-pill,.lang{display:none}
  .hero h1{letter-spacing:-.035em}
  .steps li{font-size:9px;padding:8px 12px}
  .scroll-cue{display:none}
  .path{grid-template-columns:1fr}
  form{grid-template-columns:1fr}
  .btn-row .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .word,.fade,.reveal{opacity:1;transform:none;filter:none}
}

/* ===== Cervello come nel sito originale (lettere in orbita, impulsi, respiro) ===== */
.hero2{position:relative;padding:120px 0 0;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:var(--bg)}
.hero2-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;min-height:calc(100svh - 200px)}
.hero2-grid>*{min-width:0}
.hero2 h1{font-size:clamp(46px,6.4vw,104px);line-height:.98;letter-spacing:-.045em;font-weight:600;margin:20px 0 24px}
.hero2 .lead{font-size:clamp(16px,1.3vw,18px);color:#c9c2d2;max-width:480px;margin:0 0 30px}
.art{position:relative;height:min(62vh,600px);perspective:1100px}
.art-label{position:absolute;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#9d8ead;line-height:1.8;z-index:4;pointer-events:none}
.art-label.top{left:6%;top:2%}
.art-label.bottom{right:4%;bottom:2%;text-align:right}
.real-brain{position:relative;width:100%;height:100%;isolation:isolate}
.brain-photo{position:absolute;inset:6%;z-index:2;transform-style:preserve-3d;transform-origin:50% 52%;animation:cerebral-turn 18s ease-in-out infinite}
.brain-photo img{width:100%;height:100%;object-fit:contain;display:block;-webkit-mask-image:radial-gradient(ellipse at center,#000 53%,transparent 73%);mask-image:radial-gradient(ellipse at center,#000 53%,transparent 73%)}
.signal-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.signal-track{fill:none;stroke:#b489e9;stroke-width:1.1;opacity:.1}
.signal-run,.signal-halo{fill:none;stroke-linecap:round;stroke-dasharray:0 100;animation:cerebral-signal 4.8s linear infinite;animation-delay:var(--signal-delay)}
.signal-run{stroke:#f2dfff;stroke-width:2.5}
.signal-halo{stroke:#b37bff;stroke-width:9;--signal-alpha:.24}
.neural-glint{position:absolute;width:4px;height:4px;border-radius:50%;background:#f0dcff;box-shadow:0 0 10px 2px #c48df5;animation:neural-signal 5.2s ease infinite;pointer-events:none}
.orbital-type{position:absolute;inset:0;pointer-events:none}
.orbit-letter{position:absolute;left:50%;top:50%;font:700 22px var(--font);color:#cba4ee;line-height:1;will-change:transform;pointer-events:none}
.hero-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:22px 0;margin-top:20px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#a8a4ad}
.hero-foot .caps{display:flex;gap:26px;flex-wrap:wrap}
.hero-foot .caps span:before{content:'+';color:var(--violet);margin-right:9px}
@keyframes cerebral-turn{0%,100%{transform:rotateY(-13deg) rotateX(2deg) rotateZ(-1deg) scale(1.015)}50%{transform:rotateY(13deg) rotateX(-2deg) rotateZ(1deg) scale(1.015)}}
@keyframes cerebral-signal{0%,5%{stroke-dasharray:0 100;stroke-dashoffset:0;opacity:0}12%{stroke-dasharray:8 100;stroke-dashoffset:0;opacity:var(--signal-alpha,1)}80%{stroke-dasharray:8 100;stroke-dashoffset:-100;opacity:var(--signal-alpha,1)}92%,100%{stroke-dasharray:0 100;stroke-dashoffset:-100;opacity:0}}
@keyframes neural-signal{0%,20%,75%,100%{opacity:0;transform:scale(.5)}38%,48%{opacity:.85;transform:scale(1.2)}}
.motion-paused .brain-photo,.motion-paused .signal-run,.motion-paused .signal-halo,.motion-paused .neural-glint{animation-play-state:paused}

/* Schermata d'ingresso */
.splash{position:fixed;inset:0;z-index:100;background:#08080a;display:grid;place-items:center;text-align:center;transition:opacity .7s,visibility .7s}
.splash.hide{opacity:0;visibility:hidden}
.splash-center{width:min(95vw,620px)}
.intro-brain{height:min(52vh,380px);width:min(90vw,440px);margin:0 auto 14px}
.splash .brain-photo{inset:5%}
.splash-wordmark{width:240px;height:auto;margin:0 auto}
.splash p{font-size:11px;letter-spacing:3px;color:#c4a5ef;margin:16px 0 0}
.splash .boot-caption{font-size:9px;color:#8f84a0}
.loader{width:110px;height:2px;margin:22px auto 0;background:#ffffff1a;overflow:hidden;position:relative}
.loader:after{content:'';position:absolute;inset:0;background:var(--violet);transform-origin:left;animation:load 3.4s ease forwards}
@keyframes load{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.enter{position:absolute;left:50%;bottom:7%;transform:translateX(-50%);background:none;border:0;color:#ddd5e7;font-size:14px;cursor:pointer}
.intro-active{overflow:hidden}
.splash.hide .brain-photo,.splash.hide .signal-run,.splash.hide .signal-halo,.splash.hide .neural-glint{animation-play-state:paused}

@media (max-width:900px){
  .hero2{padding-top:100px}
  .hero2-grid{grid-template-columns:1fr;min-height:0}
  .art{height:340px;margin:10px -10px 0}
  .orbit-letter{font-size:18px}
  .hero-foot{flex-wrap:wrap}.hero-foot .caps{gap:14px;font-size:9px}.hero-foot a{display:none}
  .art-label{font-size:8px}
}
@media (prefers-reduced-motion:reduce){.brain-photo,.signal-run,.signal-halo,.neural-glint{animation:none!important}.signal-run,.signal-halo{opacity:0}}

/* Modulo contatti: campo trappola per i bot (invisibile) e controllo anti-robot */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.captcha:empty{display:none}
.captcha{min-height:65px}
.note a{color:var(--violet)}
