@font-face{font-family:Anton;src:url(fonts/anton.woff2) format("woff2");font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --bg:#07080c;--fg:#eaf0ff;--soft:#8b93ad;--blue:#2b3cff;--lime:#c6ff3d;
  --line:rgba(170,185,255,.16);--ease:cubic-bezier(.2,.8,.2,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(1.2rem,4vw,3.4rem)
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip;background:var(--bg)}
body{font:400 1rem/1.55 Inter,system-ui,sans-serif;color:var(--fg);background:var(--bg);overflow-x:clip;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{cursor:text}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.mono{font:400 .74rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.vh,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:fixed;z-index:99;top:1rem;left:1rem;background:var(--lime);color:var(--bg);padding:.6rem 1rem;border-radius:99px}

#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 90% at 50% 50%,transparent 45%,rgba(7,8,12,.7))}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;z-index:60;background:linear-gradient(90deg,var(--blue),var(--lime));transform:scaleX(0);transform-origin:0 50%}
.no-gl #gl{background:radial-gradient(60% 50% at 50% 40%,rgba(43,60,255,.35),transparent),var(--bg)}

.loader{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;align-items:flex-end;justify-content:space-between;padding:var(--pad);transition:opacity .8s var(--ease),visibility .8s}
.loader.done{opacity:0;visibility:hidden}
.l-name{font:400 clamp(3rem,12vw,9rem)/.9 Anton,sans-serif;text-transform:uppercase}
.l-count{font:400 .9rem var(--mono);color:var(--soft)}
.l-count b{color:var(--lime);font-weight:400}

.top{position:fixed;z-index:50;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--pad);pointer-events:none}
.top>*{pointer-events:auto}
.logo{font:400 1.7rem/1 Anton,sans-serif;text-transform:lowercase}
.logo sup{font-size:.5rem;margin-left:.15rem;vertical-align:super;color:var(--lime)}
.menu{display:flex;gap:2rem}
.menu a{font:400 .78rem var(--mono);text-transform:uppercase;letter-spacing:.08em;position:relative;padding:.3rem 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease)}
.menu a:hover::after{transform:scaleX(1)}
.idx{font:400 .78rem var(--mono);color:var(--soft);letter-spacing:.08em}
.idx b{color:var(--fg);font-weight:400}
@media(max-width:640px){.menu{display:none}}

main{position:relative;z-index:2}
.giant{font:400 clamp(3.2rem,11vw,10rem)/.92 Anton,sans-serif;text-transform:uppercase;letter-spacing:-.005em}
.giant em{font-style:normal;color:var(--lime)}
.giant.mega{font-size:clamp(3.4rem,15vw,15rem)}
.tag{color:var(--lime);margin-bottom:1.4rem}
.live{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--lime);margin-right:.6rem;box-shadow:0 0 0 0 rgba(198,255,61,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 .6rem rgba(198,255,61,0)}100%{box-shadow:0 0 0 0 rgba(198,255,61,0)}}

.sw,.sl{display:inline-block;will-change:transform,opacity;transform-origin:50% 100%}
.sw{white-space:nowrap}
.giant,.scrub,.svc-head,.demo-copy{perspective:900px}

/* hero: solo scena all'apertura, poi il titolo arriva con lo scroll */
.hero{height:260svh;position:relative}
.stage{position:sticky;top:0;height:100svh;padding:0 var(--pad);display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(2rem,6vh,4rem);overflow:hidden}
.hero-top{position:absolute;top:5.2rem;left:var(--pad);color:var(--soft);opacity:0}
.stage .giant{font-size:clamp(5rem,26vw,28rem);line-height:.82;display:flex;white-space:nowrap;margin-left:-.02em}
.stage .giant .sl{opacity:0}
.stage .lead{max-width:30rem;margin-top:1.4rem;font-size:clamp(1rem,1.5vw,1.25rem);color:var(--fg);opacity:0}
.scroll{position:absolute;right:var(--pad);bottom:clamp(2rem,6vh,4rem);display:flex;align-items:center;gap:.8rem;color:var(--soft);opacity:0}
.scroll i{display:block;width:1px;height:3rem;background:linear-gradient(var(--lime),transparent);animation:drip 1.8s var(--ease) infinite;transform-origin:50% 0}
@keyframes drip{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

.manifest{min-height:120svh;display:flex;flex-direction:column;justify-content:center;padding:14svh var(--pad)}
.scrub{font:600 clamp(1.7rem,4.4vw,4rem)/1.12 Inter,sans-serif;letter-spacing:-.02em;max-width:19em}
.scrub .sw{opacity:.14}

.services{padding:14svh var(--pad)}
.svc-head{margin-bottom:clamp(2.4rem,7vw,5rem)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem);max-width:68rem}
.grid .svc:nth-child(even){margin-top:3.4rem}
.svc{position:relative;padding:1.8rem;border:1px solid var(--line);border-radius:26px;background:linear-gradient(160deg,rgba(24,28,52,.62),rgba(10,11,18,.6));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden;transition:border-color .4s;will-change:transform}
.svc:hover{border-color:rgba(198,255,61,.5)}
.svc .n{color:var(--lime);display:block;margin-bottom:2.6rem}
.svc h3{font:400 clamp(1.8rem,3vw,2.6rem)/1 Anton,sans-serif;text-transform:uppercase;margin-bottom:.8rem}
.svc p{color:var(--soft);max-width:26rem}
.svc .bar{position:absolute;left:0;bottom:0;height:2px;width:100%;background:linear-gradient(90deg,var(--blue),var(--lime));transform:scaleX(0);transform-origin:0 50%;transition:transform .7s var(--ease)}
.svc:hover .bar{transform:scaleX(1)}
@media(max-width:760px){.grid{grid-template-columns:1fr}.grid .svc:nth-child(even){margin-top:0}}

.demo-sec{padding:14svh var(--pad);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,5rem);align-items:center;min-height:100svh}
.demo-copy .body{max-width:28rem;color:var(--soft);margin-top:1.6rem}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.chips button{padding:.6rem 1.1rem;border:1px solid var(--line);border-radius:99px;font-weight:600;font-size:.92rem;background:rgba(10,11,18,.5);transition:all .3s var(--ease)}
.chips button:hover{background:var(--lime);color:var(--bg);border-color:var(--lime)}
.note{color:var(--soft);margin-top:1.4rem;max-width:28rem;text-transform:none;letter-spacing:0}
.chat{border:1px solid var(--line);border-radius:28px;background:rgba(10,11,18,.66);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;flex-direction:column;height:min(34rem,72svh);overflow:hidden;box-shadow:0 0 80px -20px rgba(43,60,255,.5),inset 0 1px 0 rgba(255,255,255,.08)}
.chat-bar{display:flex;align-items:center;padding:1rem 1.3rem;border-bottom:1px solid var(--line)}
.chat-bar b{font-weight:600}
.chat-bar .mono{margin-left:auto;color:var(--soft)}
.chat-body{flex:1;overflow-y:auto;padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.7rem;scrollbar-width:thin}
.hint{color:var(--soft);margin:auto;text-align:center}
.msg{max-width:86%;padding:.7rem 1rem;border-radius:18px;font-size:.96rem;line-height:1.45;animation:pop .5s var(--ease) both}
.msg.me{align-self:flex-end;background:var(--fg);color:var(--bg);border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.draft{background:var(--lime);color:var(--bg);border:0}
.msg.draft small{display:block;font:400 .66rem var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem;opacity:.7}
.step{align-self:flex-start;font:400 .76rem var(--mono);color:var(--soft);animation:pop .4s var(--ease) both}
.step b{font-weight:400;background:var(--blue);color:var(--fg);padding:0 .35em;border-radius:4px}
.dots{align-self:flex-start;display:flex;gap:4px;padding:.6rem .9rem;border:1px solid var(--line);border-radius:18px}
.dots i{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 1s infinite}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.2}40%{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.approve{align-self:flex-start;display:flex;gap:.5rem;animation:pop .4s var(--ease) both}
.approve button{padding:.45rem .9rem;border:1px solid var(--line);border-radius:99px;font-weight:600;font-size:.85rem;transition:all .3s}
.approve button:hover{background:var(--fg);color:var(--bg)}
.chat-in{display:flex;gap:.6rem;padding:.9rem;border-top:1px solid var(--line)}
.chat-in input{flex:1;min-width:0;border:1px solid var(--line);border-radius:99px;padding:.75rem 1.1rem;outline-offset:2px}
.chat-in input::placeholder{color:var(--soft)}
.send{padding:.75rem 1.4rem;border-radius:99px;background:var(--lime);color:var(--bg);font-weight:600;transition:transform .3s var(--ease),opacity .3s}
.send:hover{transform:scale(1.05)}
.send:disabled{opacity:.4;cursor:default}
@media(max-width:860px){.demo-sec{grid-template-columns:1fr}}

.finale{min-height:100svh;padding:14svh var(--pad) 2rem;display:flex;flex-direction:column;justify-content:flex-end}
.lead2{max-width:30rem;margin:1.6rem 0 2rem;font-size:clamp(1rem,1.5vw,1.25rem)}
.ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.btn{display:inline-flex;align-items:center;padding:1rem 1.8rem;border-radius:99px;font-weight:600;border:1px solid var(--line);background:rgba(10,11,18,.5);backdrop-filter:blur(10px);transition:all .35s var(--ease)}
.btn.big{background:var(--lime);color:var(--bg);border-color:var(--lime);box-shadow:0 0 50px -10px rgba(198,255,61,.6)}
.btn:hover{transform:translateY(-3px);border-color:var(--lime)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:clamp(3rem,10vh,6rem);padding-top:1.2rem;border-top:1px solid var(--line);color:var(--soft)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .live,.scroll i{animation:none}
}
