/* Irbas · sito
   Stessi colori, font e stile dell'app (Theme in MainView.swift):
   deep #020307 · panel #060A12 · ice #8BE9FF · cyan #4FC3FF · violet #8A7DFF · logo #4CEDFB
   Font: SF Pro (sistema) e SF Pro Rounded per i numeri e le etichette, Inter come riserva fuori dal Mac. */

:root {
  --deep: #020307;
  --panel: #060a12;
  --rail: #03050a;
  --ice: #8be9ff;
  --cyan: #4fc3ff;
  --violet: #8a7dff;
  --lilac: #b9aeff;
  --logo: #4cedfb;
  --white: #e6f8ff;
  --text: rgba(230, 248, 255, .92);
  --muted: rgba(200, 220, 235, .58);
  --line: rgba(139, 233, 255, .08);
  --line-2: rgba(139, 233, 255, .16);

  --f: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", system-ui, sans-serif;
  --f-round: ui-rounded, "SF Pro Rounded", -apple-system, "Inter", system-ui, sans-serif;

  --grad: linear-gradient(90deg, var(--ice), #fff 45%, var(--violet));
  --ease: cubic-bezier(.2, .8, .2, 1);
  --r: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--deep); }
body {
  font-family: var(--f); color: var(--text); background: var(--deep);
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img, canvas, svg { display: block; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }

h1, h2, h3 { font-weight: 600; letter-spacing: -.025em; line-height: 1.05; color: #fff; }
h2 { font-size: clamp(2.2rem, 5vw, 4rem); }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
.muted { color: var(--muted); font-size: 1.12rem; max-width: 560px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.kicker {
  font-family: var(--f-round); font-size: .78rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  color: var(--ice); margin-bottom: 20px; display: inline-flex; align-items: center; gap: 12px;
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--logo); box-shadow: 0 0 12px var(--logo); }

kbd {
  font-family: var(--f-round); font-size: .85em; font-weight: 600; color: var(--white);
  padding: 3px 9px; border-radius: 7px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(139,233,255,.10), rgba(138,125,255,.05));
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.4);
}

/* Bottoni */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-round); font-weight: 600; font-size: .98rem; letter-spacing: .01em;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  color: #021018; background: linear-gradient(90deg, var(--ice), var(--cyan) 50%, var(--violet));
  box-shadow: 0 10px 40px rgba(79,195,255,.35), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn--primary:hover { box-shadow: 0 14px 60px rgba(138,125,255,.5), inset 0 1px 0 rgba(255,255,255,.5); }
.btn--glass { color: var(--white); border-color: var(--line-2); background: rgba(139,233,255,.05); backdrop-filter: blur(12px); }
.btn--glass:hover { border-color: rgba(139,233,255,.4); background: rgba(139,233,255,.09); }
.btn--sm { padding: 10px 20px; font-size: .88rem; }
.btn--lg { padding: 19px 38px; font-size: 1.08rem; }

/* Logo */
.logo { width: 28px; height: 28px; filter: drop-shadow(0 0 6px rgba(76,237,251,.7)); }
.logo--big { width: 84px; height: 84px; margin: 0 auto 32px; filter: drop-shadow(0 0 22px rgba(76,237,251,.8)); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-round); font-weight: 600; letter-spacing: .32em; font-size: .9rem; color: #fff; }

/* Cielo */
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
#stars { position: absolute; inset: 0; width: 100%; height: 100%; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); will-change: transform; }
.glow--cyan { width: 620px; height: 620px; left: -180px; top: 30vh; background: rgba(79,195,255,.13); }
.glow--violet { width: 720px; height: 720px; right: -220px; top: 120vh; background: rgba(138,125,255,.14); }
.sky::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.7) 100%); }

.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--ice), var(--violet)); box-shadow: 0 0 12px var(--cyan); }

/* Navigazione */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: 18px 0; transition: background .4s, padding .4s, border-color .4s; border-bottom: 1px solid transparent; }
.nav.is-solid { padding: 12px 0; background: rgba(2,3,7,.72); backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px); border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__links { display: flex; gap: 34px; font-size: .92rem; color: var(--muted); }
.nav__links a { position: relative; transition: color .3s; }
.nav__links a:hover, .nav__links a.is-active { color: #fff; }
.nav__links a.is-active::after { content: ""; position: absolute; left: 50%; bottom: -8px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--logo); box-shadow: 0 0 8px var(--logo); }

/* Hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; text-align: center; overflow: hidden; }
.hero__orb { position: absolute; left: 50%; top: 50%; width: min(860px, 120vw); aspect-ratio: 1; transform: translate(-50%, -50%); will-change: transform, opacity; }
.hero__orb canvas { width: 100%; height: 100%; }
.hero__content { position: relative; z-index: 2; padding-top: 60px; }
.hero__content::before {
  content: ""; position: absolute; inset: -12% -8%; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 50% 46% at 50% 56%, rgba(2,3,7,.82), rgba(2,3,7,.45) 55%, transparent 75%);
}
.hero__lead, .hero .kicker { text-shadow: 0 2px 30px rgba(2,3,7,.9); }
.hero__title { filter: drop-shadow(0 4px 30px rgba(2,3,7,.85)); }
.hero__lead { color: rgba(220,236,248,.78) !important; }
.hero__title { font-size: clamp(3.2rem, 9.5vw, 8.4rem); line-height: .98; letter-spacing: -.045em; margin-bottom: 30px; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .word { display: inline-block; transform: translateY(110%); transition: transform 1.2s var(--ease); }
.hero__title .line:nth-child(2) .word { transition-delay: .12s; }
.is-loaded .hero__title .word { transform: none; }
.hero__lead { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 640px; margin: 0 auto 40px; }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__hint { margin-top: 34px; font-size: .9rem; color: var(--muted); }
.scroll-cue { position: absolute; bottom: 34px; left: 50%; width: 24px; height: 40px; margin-left: -12px; border: 1px solid var(--line-2); border-radius: 14px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 3px; background: var(--ice); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* Nastro */
.ribbon { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: rgba(6,10,18,.5); }
.ribbon__track { display: flex; align-items: center; gap: 34px; width: max-content; will-change: transform; }
.ribbon span { font-family: var(--f-round); font-size: 1.5rem; font-weight: 500; color: rgba(230,248,255,.75); white-space: nowrap; }
.ribbon i { width: 7px; height: 7px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.ribbon i:nth-of-type(2n) { background: var(--logo); box-shadow: 0 0 10px var(--logo); }

/* Manifesto: parole che si accendono */
.manifesto { padding: 180px 0; }
.manifesto__text { font-size: clamp(1.8rem, 3.8vw, 3.2rem); font-weight: 500; line-height: 1.25; letter-spacing: -.02em; max-width: 1050px; }
.manifesto__text .w { color: rgba(230,248,255,.14); transition: color .4s; }
.manifesto__text .w.is-lit { color: #fff; }
.manifesto__text .w.is-key.is-lit { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Scene fisse */
[data-scene] { position: relative; }
.voice { height: 400vh; }
.voice__sticky, .team__sticky, .showcase__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }

/* Voce */
.voice__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.voice__copy h2 { margin-bottom: 24px; }
.steps { list-style: none; margin-top: 40px; display: grid; gap: 14px; }
.steps li { display: flex; align-items: center; gap: 16px; color: var(--muted); transition: color .4s; }
.steps li span { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-round); font-size: .85rem; font-weight: 600; border: 1px solid var(--line-2); transition: all .4s; }
.steps li.is-on { color: #fff; }
.steps li.is-on span { border-color: transparent; background: linear-gradient(135deg, var(--ice), var(--violet)); color: #021018; box-shadow: 0 0 20px rgba(79,195,255,.5); }

.voice__stage { position: relative; min-height: 420px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 40px; }
.pill {
  display: flex; align-items: center; gap: 16px; padding: 16px 26px 16px 20px; border-radius: 999px;
  background: rgba(6,10,18,.75); border: 1px solid var(--line-2); backdrop-filter: blur(20px);
  box-shadow: 0 0 0 1px rgba(139,233,255,.05), 0 20px 80px rgba(79,195,255,.18);
  transform: scale(calc(.9 + var(--p, 0) * .1));
}
.pill__dot { width: 14px; height: 14px; border-radius: 50%; background: var(--logo); box-shadow: 0 0 16px var(--logo); animation: breathe 1.6s ease-in-out infinite; }
.pill.is-thinking .pill__dot { background: var(--violet); box-shadow: 0 0 16px var(--violet); }
@keyframes breathe { 50% { transform: scale(.75); opacity: .7; } }
.pill__wave { display: flex; align-items: center; gap: 4px; height: 28px; }
.pill__wave i { width: 3px; border-radius: 3px; background: linear-gradient(var(--ice), var(--violet)); animation: wave 1.1s ease-in-out infinite; }
.pill__wave i:nth-child(odd) { animation-duration: .9s; }
.pill__wave i:nth-child(3n) { animation-duration: 1.3s; }
.pill__wave i:nth-child(4n) { animation-delay: -.4s; }
.pill__wave i:nth-child(5n) { animation-delay: -.7s; }
@keyframes wave { 0%, 100% { height: 5px; } 50% { height: 26px; } }
.pill__label { font-family: var(--f-round); font-size: .95rem; color: var(--white); min-width: 120px; }
.phrases { position: relative; width: 100%; height: 190px; }
.phrase { position: absolute; inset: 0; text-align: center; opacity: 0; transform: translateY(30px) scale(.97); filter: blur(8px); transition: all .7s var(--ease); }
.phrase.is-on { opacity: 1; transform: none; filter: none; }
.phrase.is-past { opacity: 0; transform: translateY(-30px) scale(.97); filter: blur(8px); }
.phrase__say { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; color: #fff; letter-spacing: -.02em; margin-bottom: 18px; }
.phrase__do { color: var(--muted); font-size: 1.02rem; }
.phrase__do b { color: var(--ice); font-weight: 600; }
.phrase__do em { color: var(--white); font-style: normal; }

/* Squadra: scorrimento orizzontale */
.team { height: 320vh; }
.team__head { margin-bottom: 56px; }
.team__head h2 { margin-bottom: 20px; }
.team__track { display: flex; gap: 22px; padding-left: max(24px, calc((100vw - 1200px) / 2)); padding-right: 24px; width: max-content; will-change: transform; }
.agent {
  position: relative; width: 300px; flex: none; padding: 30px 28px; border-radius: var(--r);
  background: linear-gradient(160deg, rgba(255,255,255,.035), rgba(255,255,255,.01)); border: 1px solid var(--line);
  overflow: hidden; transition: transform .5s var(--ease), border-color .5s;
}
.agent::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, var(--c), transparent 55%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .55; }
.agent::after { content: ""; position: absolute; width: 220px; height: 220px; right: -90px; top: -90px; border-radius: 50%; background: var(--c); opacity: .12; filter: blur(50px); }
.agent:hover { transform: translateY(-8px); }
.agent__icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 26px; background: color-mix(in srgb, var(--c) 16%, transparent); box-shadow: 0 0 30px color-mix(in srgb, var(--c) 30%, transparent); }
.agent__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--c); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.agent h3 { margin-bottom: 10px; font-size: 1.4rem; }
.agent p { color: var(--muted); font-size: .98rem; min-height: 72px; }
.agent__tag { display: inline-block; margin-top: 22px; font-family: var(--f-round); font-size: .82rem; color: var(--c); padding: 5px 12px; border-radius: 999px; background: color-mix(in srgb, var(--c) 10%, transparent); }

/* L'app */
.showcase { height: 500vh; }
.showcase__head { text-align: center; margin-bottom: 36px; }
.showcase__head .kicker { justify-content: center; }
.showcase__head h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.window {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line-2); background: var(--panel);
  box-shadow: 0 50px 140px rgba(0,0,0,.6), 0 0 120px rgba(79,195,255,.12);
  transform: perspective(1600px) rotateX(calc((1 - var(--enter, 1)) * 18deg)) scale(calc(.88 + var(--enter, 1) * .12));
  transform-origin: center top; max-width: 1080px; margin: 0 auto;
}
.window__bar { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 16px; background: var(--rail); border-bottom: 1px solid var(--line); }
.window__bar i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.window__bar i:nth-child(2) { background: #febc2e; } .window__bar i:nth-child(3) { background: #28c840; }
.window__bar span { margin: 0 auto; font-size: .8rem; color: var(--muted); transform: translateX(-30px); }
.window__body { display: grid; grid-template-columns: 220px 1fr; height: min(520px, 56vh); }
.rail { background: var(--rail); border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; gap: 3px; overflow: hidden; }
.rail__item { padding: 8px 12px; border-radius: 10px; transition: background .4s; }
.rail__item b { display: block; font-size: .85rem; font-weight: 600; color: rgba(230,248,255,.85); }
.rail__item small { display: block; font-size: .7rem; color: var(--muted); }
.rail__item.is-on { background: linear-gradient(90deg, rgba(139,233,255,.12), rgba(138,125,255,.06)); box-shadow: inset 2px 0 0 var(--ice); }
.rail__item.is-on b { color: #fff; }
.screens { position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 40%, rgba(79,195,255,.07), transparent 60%); }
.screen { position: absolute; inset: 0; padding: 30px; opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.screen.is-on { opacity: 1; transform: none; }
.screen-captions { position: relative; height: 40px; margin-top: 26px; text-align: center; }
.screen-captions p { position: absolute; inset: 0; color: var(--muted); opacity: 0; transition: opacity .5s; }
.screen-captions p.is-on { opacity: 1; }

.home { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.mini-orb { width: 230px; height: 230px; }
.home__hello { font-family: var(--f-round); font-size: 1.6rem; font-weight: 600; color: #fff; margin: 4px 0 22px; }
.home__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; max-width: 620px; }
.card { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.card small { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ice); }
.card b { display: block; font-family: var(--f-round); font-size: 1.15rem; color: #fff; margin: 4px 0 2px; }
.card span { font-size: .78rem; color: var(--muted); }

.office { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; height: 100%; }
.desk { position: relative; padding: 16px 16px 16px 66px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); overflow: hidden; }
.desk__av { position: absolute; left: 16px; top: 16px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #021018; background: var(--c); box-shadow: 0 0 18px var(--c); }
.desk b { display: block; color: #fff; font-size: .95rem; }
.desk small { color: var(--muted); font-size: .8rem; }
.desk__bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 40%; background: var(--c); animation: work 2.4s ease-in-out infinite; }
@keyframes work { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
.desk.is-idle { opacity: .5; }
.desk.is-idle .desk__av { box-shadow: none; }
.board { grid-column: 1 / -1; padding: 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(138,125,255,.05); font-size: .85rem; }
.board small { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--lilac); margin-bottom: 8px; }
.board p { color: var(--muted); margin-top: 4px; }
.board b { color: var(--white); font-weight: 600; margin-right: 6px; }
.approve { color: #fff !important; margin-top: 10px !important; }
.approve span { margin-left: 10px; padding: 3px 12px; border-radius: 999px; font-size: .75rem; font-weight: 600; color: #021018; background: linear-gradient(90deg, var(--ice), var(--violet)); }

.chat { display: flex; flex-direction: column; gap: 12px; height: 100%; justify-content: flex-end; }
.msg { max-width: 70%; padding: 11px 15px; border-radius: 16px; font-size: .9rem; color: var(--white); }
.msg b { display: block; font-size: .72rem; color: var(--ice); margin-bottom: 2px; }
.msg--in { background: rgba(255,255,255,.05); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg--out { align-self: flex-end; background: linear-gradient(135deg, rgba(79,195,255,.28), rgba(138,125,255,.28)); border-bottom-right-radius: 4px; }
.msg--ask { border-color: rgba(138,125,255,.35); }
.chip { display: inline-block; margin: 10px 6px 0 0; padding: 4px 12px; border-radius: 999px; font-size: .75rem; font-weight: 600; color: #021018; background: linear-gradient(90deg, var(--ice), var(--violet)); }
.chip--ghost { color: var(--white); background: transparent; border: 1px solid var(--line-2); }

.graph { width: 100%; height: 100%; }
.note-chip { position: absolute; left: 24px; bottom: 24px; font-size: .78rem; padding: 6px 12px; border-radius: 999px; color: var(--white); background: rgba(138,125,255,.12); border: 1px solid rgba(138,125,255,.3); }

.prisma { height: 100%; display: flex; flex-direction: column; gap: 14px; }
.prisma__bar { display: flex; align-items: center; gap: 14px; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line-2); }
.prisma__logo { font-family: var(--f-round); font-size: .72rem; font-weight: 600; letter-spacing: .3em; color: var(--ice); }
.prisma__url { font-size: .82rem; color: var(--muted); }
.prisma__page { flex: 1; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid var(--line); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.sk { height: 10px; border-radius: 6px; background: rgba(230,248,255,.09); }
.sk--title { height: 22px; width: 55%; } .sk--short { width: 70%; }
.sk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: auto; }
.sk-grid i { height: 70px; border-radius: 10px; background: linear-gradient(135deg, rgba(79,195,255,.12), rgba(138,125,255,.1)); }
.prisma__ai { padding: 12px 16px; border-radius: 14px; font-size: .86rem; color: var(--white); background: linear-gradient(90deg, rgba(79,195,255,.12), rgba(138,125,255,.12)); border: 1px solid rgba(139,233,255,.2); }
.prisma__ai b { color: var(--ice); margin-right: 6px; }

/* Cervello */
.brain { position: relative; padding: 200px 0; overflow: hidden; }
.brain__graph { position: absolute; inset: -10% 0; width: 100%; height: 120%; opacity: .9; }
.brain__grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.brain__copy h2 { margin-bottom: 24px; }
.brain__stats { display: grid; gap: 18px; }
.stat { padding: 22px 26px; border-radius: var(--r); background: rgba(6,10,18,.7); border: 1px solid var(--line); backdrop-filter: blur(14px); }
.stat b { display: block; font-family: var(--f-round); font-size: 3rem; font-weight: 600; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: .95rem; }

/* Potenzialità */
.powers { padding: 160px 0 120px; }
.section-head { margin-bottom: 60px; max-width: 760px; }
.section-head h2 { margin-bottom: 18px; }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tile {
  position: relative; padding: 34px; border-radius: var(--r); overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.008)); border: 1px solid var(--line);
  transform-style: preserve-3d; transition: border-color .4s;
}
.tile::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(139,233,255,.10), transparent 45%); opacity: 0; transition: opacity .4s; }
.tile:hover { border-color: var(--line-2); }
.tile:hover::before { opacity: 1; }
.tile--wide { grid-column: span 2; }
.tile--full { grid-column: 1 / -1; }
.tile h3 { margin-bottom: 12px; font-size: 1.4rem; }
.tile p { color: var(--muted); }
.apps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.apps span { font-size: .82rem; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--white); }
.code { margin-top: 24px; padding: 18px 20px; border-radius: 14px; background: rgba(0,0,0,.45); border: 1px solid var(--line); font: 500 .85rem/1.8 ui-monospace, "SF Mono", Menlo, monospace; color: var(--white); overflow-x: auto; }
.c-ok { color: #7cf2c2; } .c-mute { color: var(--muted); }

/* Aziende */
.business { padding: 120px 0 160px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan { padding: 36px; border-radius: var(--r); border: 1px solid var(--line); background: rgba(6,10,18,.7); }
.plan--glow { border-color: rgba(138,125,255,.4); background: linear-gradient(170deg, rgba(138,125,255,.12), rgba(79,195,255,.04)); box-shadow: 0 30px 90px rgba(138,125,255,.15); }
.plan__name { font-family: var(--f-round); font-size: .78rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--ice); margin-bottom: 14px; }
.plan h3 { font-size: 1.5rem; margin-bottom: 22px; }
.plan ul { list-style: none; display: grid; gap: 12px; }
.plan li { display: flex; gap: 12px; color: var(--muted); }
.plan li::before { content: ""; width: 6px; height: 6px; margin-top: 10px; flex: none; border-radius: 50%; background: var(--logo); box-shadow: 0 0 8px var(--logo); }

/* CTA */
.cta { position: relative; padding: 200px 0; text-align: center; overflow: hidden; }
.cta__orb { position: absolute; left: 50%; top: 50%; width: 900px; height: 900px; margin: -450px 0 0 -450px; border-radius: 50%; background: radial-gradient(circle, rgba(79,195,255,.18), rgba(138,125,255,.08) 40%, transparent 70%); }
.cta__inner { position: relative; }
.cta h2 { margin-bottom: 18px; }
.cta .muted { margin: 0 auto 40px; }

.footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: .88rem; }

/* Comparsa */
.reveal { opacity: 0; transform: translateY(40px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

/* Responsive */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .voice__grid, .brain__grid { grid-template-columns: 1fr; gap: 40px; }
  .voice__stage { min-height: 300px; }
  .bento, .plans { grid-template-columns: 1fr; }
  .tile--wide { grid-column: auto; }
  .window__body { grid-template-columns: 1fr; }
  .rail { display: none; }
  .home__cards { grid-template-columns: 1fr; }
  .mini-orb { width: 150px; height: 150px; }
  .home__cards .card:nth-child(n+2) { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .voice__copy .muted, .steps { display: none; }
  .agent { width: 260px; }
  .office { grid-template-columns: 1fr; }
  .office .desk:nth-child(n+3) { display: none; }
  .footer__inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .hero__title .word { transform: none; }
}

/* =====================================================================
   Versione 2: più interazione con lo scroll
   ===================================================================== */

/* Titoli che si compongono parola per parola */
[data-split] .sw { display: inline-block; opacity: calc(.08 + var(--k, 1) * .92); transform: translateY(calc((1 - var(--k, 1)) * 0.6em)) rotateX(calc((1 - var(--k, 1)) * 70deg)); filter: blur(calc((1 - var(--k, 1)) * 8px)); transform-origin: 50% 100%; will-change: transform, opacity; }
[data-split] { perspective: 800px; }

/* Hero: lettere singole */
.hero__title .ch { display: inline-block; will-change: transform, opacity, filter; }

/* La home vera */
.realhome { height: 620vh; }
.realhome__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.realhome__head { text-align: center; margin-bottom: 28px; transition: opacity .3s; }
.realhome__head .kicker { justify-content: center; }
.realhome__head h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); }
.realhome__stage { position: relative; width: min(1180px, 92vw); margin: 0 auto; perspective: 2000px; }
.mac {
  border-radius: 16px; overflow: hidden; background: #000; border: 1px solid var(--line-2);
  box-shadow: 0 60px 160px rgba(0,0,0,.7), 0 0 140px rgba(79,195,255,.14);
  transform-style: preserve-3d; will-change: transform;
}
.mac__bar { height: 26px; display: flex; gap: 7px; align-items: center; padding: 0 12px; background: #050608; border-bottom: 1px solid var(--line); }
.mac__bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.mac__bar i:nth-child(2) { background: #febc2e; } .mac__bar i:nth-child(3) { background: #28c840; }
.mac__screen { position: relative; overflow: hidden; aspect-ratio: 2400 / 1561; max-height: 64vh; margin: 0 auto; }
.mac__screen img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transform-origin: 50% 50%; will-change: transform; }
.spot {
  position: absolute; inset: 0; pointer-events: none; opacity: var(--so, 0);
  background: radial-gradient(circle at var(--sx, 50%) var(--sy, 50%), transparent 0, transparent var(--sr, 120px), rgba(2,3,7,.82) calc(var(--sr, 120px) + 120px));
}
.callouts { position: absolute; inset: 0; pointer-events: none; }
.callout {
  position: absolute; width: 300px; padding: 22px 24px; border-radius: 18px;
  background: rgba(6,10,18,.82); border: 1px solid rgba(139,233,255,.25); backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 40px rgba(79,195,255,.15);
  opacity: 0; transform: translateY(30px) scale(.96); transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.callout.is-on { opacity: 1; transform: none; }
.callout__n { font-family: var(--f-round); font-size: .75rem; font-weight: 600; letter-spacing: .2em; color: var(--ice); }
.callout h3 { margin: 6px 0 8px; font-size: 1.3rem; }
.callout p { color: var(--muted); font-size: .92rem; }

/* Le micro app: la sidebar vera */
.apps-scene { height: 1000vh; }
.apps-scene__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; align-items: center; }
.apps-scene__grid { display: grid; grid-template-columns: 360px 1fr; gap: 80px; align-items: center; }
.side { position: relative; }
.side__viewport {
  height: 82vh; overflow: hidden; border-radius: 22px; background: #000; border: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(transparent, #000 12%, #000 88%, transparent);
  box-shadow: 0 40px 120px rgba(0,0,0,.6);
}
.side__pan { position: relative; will-change: transform; }
.side__pan img { width: 100%; height: auto; }
.side__hl {
  position: absolute; left: 3%; right: 3%; height: 4.6%; border-radius: 14px; pointer-events: none;
  background: linear-gradient(90deg, rgba(139,233,255,.16), rgba(138,125,255,.08));
  box-shadow: inset 3px 0 0 var(--ice), 0 0 40px rgba(79,195,255,.25);
  mix-blend-mode: screen; will-change: transform;
}
.counter { margin-left: 12px; color: var(--muted); letter-spacing: .1em; }
.counter b { color: #fff; }
.apps-titles { position: relative; height: 210px; }
.app-t { position: absolute; inset: 0; opacity: 0; transform: translateY(40px); filter: blur(10px); transition: all .6s var(--ease); }
.app-t.is-on { opacity: 1; transform: none; filter: none; }
.app-t.is-past { opacity: 0; transform: translateY(-40px); filter: blur(10px); }
.app-t h2 { font-size: clamp(3rem, 7vw, 6rem); margin-bottom: 14px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.app-t p { color: var(--muted); font-size: 1.15rem; max-width: 520px; }
.preview {
  position: relative; height: 300px; margin-top: 20px; border-radius: 22px; overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, rgba(79,195,255,.08), transparent 60%), var(--panel); border: 1px solid var(--line);
  box-shadow: 0 40px 120px rgba(0,0,0,.5); transform-style: preserve-3d; will-change: transform;
}
.pv { position: absolute; inset: 0; padding: 26px; opacity: 0; transform: scale(.94) translateY(20px); transition: opacity .5s var(--ease), transform .6s var(--ease); display: flex; flex-direction: column; justify-content: center; }
.pv.is-on { opacity: 1; transform: none; }
.pv .mini-orb { width: 200px; height: 200px; margin: 0 auto; }
.pv__hello { text-align: center; font-family: var(--f-round); font-size: 1.2rem; color: #fff; }
.pv .graph { position: absolute; inset: 0; }
.pv .office { height: auto; }
.list { display: grid; gap: 12px; }
.row { position: relative; display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); overflow: hidden; }
.row i { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--ice)); box-shadow: 0 0 10px var(--c, var(--ice)); }
.row b { color: #fff; font-weight: 600; font-size: .95rem; }
.row span { color: var(--muted); font-size: .82rem; }
.row em { position: absolute; left: 0; bottom: 0; height: 2px; width: var(--w); background: linear-gradient(90deg, var(--ice), var(--violet)); }
.list--check .row i { width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--line-2); background: none; box-shadow: none; }
.list--check .row.is-done i { background: linear-gradient(135deg, var(--ice), var(--violet)); border-color: transparent; }
.list--check .row.is-done b { color: var(--muted); text-decoration: line-through; }
.sheet { display: grid; gap: 10px; }
.sheet__f { font: 500 .85rem ui-monospace, "SF Mono", Menlo, monospace; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line-2); color: var(--white); }
.sheet__f b { color: var(--violet); margin-right: 10px; }
.sheet__g { display: grid; grid-template-columns: 30px repeat(3, 1fr); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: .82rem; }
.sheet__g span { padding: 6px 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--white); }
.sheet__g span:nth-child(-n+4), .sheet__g span:nth-child(4n+1) { color: var(--muted); background: rgba(255,255,255,.03); }
.sheet__ai { padding: 10px 14px; border-radius: 12px; font-size: .85rem; color: var(--white); background: linear-gradient(90deg, rgba(79,195,255,.12), rgba(138,125,255,.12)); }
.sheet__ai b { color: var(--ice); margin-right: 6px; }
.day { display: grid; gap: 12px; }
.slot { display: grid; grid-template-columns: 60px 1fr; gap: 14px; align-items: center; }
.slot span { font-family: var(--f-round); color: var(--muted); font-size: .9rem; }
.slot b { padding: 14px 16px; border-radius: 12px; color: #fff; font-weight: 600; background: color-mix(in srgb, var(--c) 16%, transparent); border-left: 3px solid var(--c); }
.cmds { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cmds span { padding: 14px 20px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(255,255,255,.03); color: #fff; font-weight: 500; }

/* Agenti in 3D */
.team__track { perspective: 1400px; }
.agent { will-change: transform; }

/* Tessere con parallax a colonne */
.tile { will-change: transform; }

/* Logo del CTA */
[data-cta-logo] .arc, [data-cta-logo] .bar { transform-box: view-box; transform-origin: 50% 50%; will-change: transform; }

@media (max-width: 960px) {
  .apps-scene__grid { grid-template-columns: 1fr; gap: 24px; }
  .side { display: none; }
  .apps-titles { height: 170px; }
  .callout { width: 240px; padding: 16px 18px; }
  .callout p { display: none; }
  .mac__screen { max-height: none; }
}