:root{ --w:#fff; --b:#0a0a0a; --g:#8a8a8a; --s:#f3f3f3; --s2:#e9e9e9; --ease:cubic-bezier(.2,.8,.2,1); }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--w);color:var(--b);font-family:'Inter Tight',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;
  padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.045em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:calc(16px + env(safe-area-inset-top)) 32px 16px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 1px 0 var(--s2)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.04em}
.brand i{width:24px;height:24px;background:url(logo.svg) center/contain no-repeat}
.links{display:flex;gap:30px}
.links a{font-size:14.5px;font-weight:500;color:var(--g);transition:color .2s}
.links a:hover{color:var(--b)}
.cta{display:flex;gap:8px}
.cta a{font-size:14px;font-weight:600;padding:10px 18px;border-radius:999px;transition:background .25s,color .25s}
.cta .ghost:hover{background:var(--s)}
.cta .solid{background:var(--b);color:var(--w)}
.cta .solid:hover{opacity:.85}

/* ---------- hero ---------- */
.hero{text-align:center;padding:80px 24px 40px;max-width:1200px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;border:1px solid var(--s2);margin-bottom:30px;animation:up .7s var(--ease) both}
.dot{width:7px;height:7px;background:var(--b);border-radius:2px;transform:rotate(45deg)}
.hero h1{font-size:clamp(46px,8.4vw,108px);font-weight:800;line-height:.95;letter-spacing:-.06em;animation:up .8s .05s var(--ease) both}
.hero h1 span{color:#b5b5b5}
.lead{max-width:620px;margin:28px auto 0;font-size:clamp(17px,2vw,20px);line-height:1.55;color:#555;font-weight:400;animation:up .8s .12s var(--ease) both}
.hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:36px;animation:up .8s .18s var(--ease) both}
.btn-xl{display:inline-block;font-size:16px;font-weight:700;padding:18px 30px;border-radius:999px;transition:transform .3s var(--ease),box-shadow .3s,background .25s}
.btn-xl.solid{background:var(--b);color:var(--w);box-shadow:0 16px 36px rgba(0,0,0,.22)}
.btn-xl.solid:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(0,0,0,.3)}
.btn-xl.ghost{background:var(--s)}
.btn-xl.ghost:hover{background:var(--s2)}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- device mockup ---------- */
.device{margin:70px auto 0;max-width:980px;border-radius:26px;background:var(--w);border:1px solid var(--s2);
  box-shadow:0 2px 4px rgba(0,0,0,.03),0 40px 90px rgba(0,0,0,.14);overflow:hidden;text-align:left}
.device-bar{display:flex;gap:7px;padding:16px 18px;border-bottom:1px solid var(--s)}
.device-bar span{width:11px;height:11px;border-radius:50%;background:var(--s2)}
.device-body{padding:34px 30px 46px;display:flex;flex-direction:column;align-items:center}
.m-search{width:min(440px,90%);border:1px solid var(--s2);border-radius:999px;padding:13px 20px 13px 44px;font-size:14px;font-weight:500;color:var(--g);position:relative;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.m-search::before{content:'';position:absolute;left:18px;top:50%;width:11px;height:11px;border:2px solid var(--b);border-radius:50%;transform:translateY(-60%)}
.m-cats{display:flex;gap:20px;margin:30px 0 26px}
.m-cat{display:flex;flex-direction:column;align-items:center;gap:13px}
.m-cat b{width:40px;height:40px;border-radius:11px;background:var(--s);transform:rotate(45deg);display:flex;align-items:center;justify-content:center}
.m-cat b span{transform:rotate(-45deg);font-size:14px;font-weight:700}
.m-cat.on b span{color:var(--w)}
.m-cat small{font-size:11px;font-weight:600;color:var(--g)}
.m-cat.on b{background:var(--b);box-shadow:0 8px 18px rgba(0,0,0,.22)}
.m-cat.add b{background:transparent;border:1.5px dashed #c4c4c4}
.m-quick{width:min(520px,94%);background:var(--b);color:var(--w);border-radius:18px;padding:17px 18px 17px 44px;font-size:15px;font-weight:500;position:relative;display:flex;align-items:center;min-height:56px;box-shadow:0 14px 30px rgba(0,0,0,.18)}
.m-quick .qd{position:absolute;left:19px;width:8px;height:8px;background:var(--w);border-radius:2px;transform:rotate(45deg)}
.typing::after{content:'';display:inline-block;width:2px;height:18px;background:var(--w);margin-left:2px;vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.m-quick em{margin-left:auto;font-style:normal;font-size:12px;font-weight:700;background:var(--w);color:var(--b);padding:7px 11px;border-radius:11px}
.m-diamonds{--W:128px;--H:192px;--gx:12px;position:relative;width:calc(4 * var(--W) + 3 * var(--gx));height:calc(var(--H) * 1.5 + var(--gx) * .75);margin-top:38px}
.m-d{position:absolute;width:var(--W);height:var(--H);left:calc(var(--x) * (var(--W) + var(--gx)));top:calc(var(--y) * (var(--H) / 2 + var(--gx) * .75));
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 30px;transition:transform .4s var(--ease)}
.m-d::before{content:'';position:absolute;left:50%;top:50%;width:90px;height:90px;margin:-45px 0 0 -45px;border-radius:15px;background:var(--s);transform:scaleY(1.5) rotate(45deg);z-index:-1;transition:background .3s}
.m-d{z-index:1}
.m-d i{font-style:normal;font-size:8px;font-weight:700;letter-spacing:.08em;background:var(--w);padding:3px 6px;border-radius:99px;margin-bottom:7px}
.m-d b{font-size:12.5px;font-weight:700;line-height:1.15;letter-spacing:-.02em}
.m-d.dark{color:var(--w)}
.m-d.dark::before{background:var(--b);box-shadow:0 16px 30px rgba(0,0,0,.25)}
.m-d.dark i{color:var(--b)}
.m-d:hover{transform:translateY(-4px)}

/* ---------- sections ---------- */
.sec{max-width:1200px;margin:0 auto;padding:130px 32px 30px}
.sec-head{text-align:center;margin-bottom:60px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--g);margin-bottom:18px}
.kicker::before{content:'';width:7px;height:7px;background:currentColor;border-radius:2px;transform:rotate(45deg)}
.sec h2{font-size:clamp(38px,5.6vw,68px);font-weight:800;line-height:1;letter-spacing:-.055em}
.sub{max-width:560px;margin:22px auto 0;font-size:18px;line-height:1.55;color:#555}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:var(--s);border-radius:32px;padding:44px 40px 40px;display:flex;flex-direction:column;transition:transform .5s var(--ease)}
.card:hover{transform:translateY(-4px)}
.card.dark{background:var(--b);color:var(--w)}
.card .icon{width:54px;height:54px;border-radius:16px;background:var(--w);display:flex;align-items:center;justify-content:center;margin-bottom:30px}
.card.dark .icon{background:#1f1f1f}
.qd.big{width:14px;height:14px;background:var(--b);border-radius:3px;transform:rotate(45deg)}
.dia-ic{width:14px;height:22px;background:var(--w);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.card h3{font-size:32px;font-weight:800;margin-bottom:12px}
.card p{font-size:17px;line-height:1.55;color:#555;margin:0 0 30px}
.card.dark p{color:#a9a9a9}
.sample{margin-top:auto;background:var(--w);border-radius:20px;padding:8px}
.card.dark .sample{background:#161616;padding:22px}
.s-line{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 14px;font-size:15px;font-weight:500;border-radius:14px}
.s-line+.s-line{border-top:1px solid var(--s)}
.s-line small{color:var(--g);font-size:12px;white-space:nowrap}
.s-title{font-size:24px;font-weight:800;letter-spacing:-.04em;margin-bottom:10px}
.s-text{font-size:15px;line-height:1.6;color:#bdbdbd}

.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.feat{border:1px solid var(--s2);border-radius:28px;padding:32px 30px}
.fi{display:inline-flex;width:44px;height:44px;border-radius:13px;background:var(--b);color:var(--w);align-items:center;justify-content:center;font-size:17px;margin-bottom:22px}
.feat h4{font-size:20px;font-weight:800;margin-bottom:8px;letter-spacing:-.03em}
.feat p{margin:0;font-size:15.5px;line-height:1.55;color:#666}

/* band */
.band{max-width:none;background:var(--b);color:var(--w);margin-top:130px;padding:130px 32px 120px;border-radius:48px;width:calc(100% - 32px)}
.band .kicker.light{color:#8f8f8f}
.band .sub{color:#a9a9a9}
.devices{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;max-width:900px;margin:0 auto}
.dv{flex:1 1 180px;max-width:200px;border:1px solid #2a2a2a;border-radius:26px;padding:34px 20px 28px;display:flex;flex-direction:column;align-items:center;gap:18px;transition:background .3s,transform .4s var(--ease)}
.dv:hover{background:#151515;transform:translateY(-4px)}
.dv svg{width:44px;height:44px}
.dv b{font-size:17px;font-weight:700}

/* privacy split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.checks li{display:flex;gap:16px;align-items:flex-start;font-size:18px;line-height:1.5;font-weight:500;background:var(--s);border-radius:22px;padding:22px 24px}
.checks span{font-size:12px;margin-top:5px}

/* downloads */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dl-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:30px 26px 70px;border-radius:28px;background:var(--s);transition:transform .4s var(--ease),background .3s,color .3s}
.dl-card b{font-size:28px;font-weight:800;letter-spacing:-.045em}
.dl-card span{font-size:14.5px;color:var(--g);font-weight:500}
.dl-card em{position:absolute;left:26px;bottom:24px;font-style:normal;font-size:13px;font-weight:700;padding:7px 13px;border-radius:999px;background:var(--w)}
.dl-card:not(.soon):hover{background:var(--b);color:var(--w);transform:translateY(-4px)}
.dl-card:not(.soon):hover em{background:#222}
.dl-card.dark{background:var(--b);color:var(--w)}
.dl-card.dark em{background:#222}
.dl-card.soon{cursor:default;opacity:.65}

/* final */
.final{text-align:center;padding:150px 24px 120px}
.final-dia{width:110px;height:110px;background:url(logo.svg) center/contain no-repeat;margin:0 auto 44px;filter:drop-shadow(0 18px 30px rgba(0,0,0,.18));animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.final h2{font-size:clamp(40px,6.4vw,80px);font-weight:800;line-height:.98;letter-spacing:-.055em;margin-bottom:40px}

.foot{max-width:1200px;margin:0 auto;padding:40px 32px calc(40px + env(safe-area-inset-bottom));border-top:1px solid var(--s2);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:24px;font-size:14px;font-weight:500;color:var(--g)}
.foot-links a:hover{color:var(--b)}
.foot small{color:var(--g);font-size:13px}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .links{display:none}
  .duo,.split{grid-template-columns:1fr}
  .split{gap:30px}
  .trio{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav{padding:calc(12px + env(safe-area-inset-top)) 16px 12px}
  .cta .ghost{display:none}
  .hero{padding-top:50px}
  .device{margin-top:50px;border-radius:22px}
  .device-body{padding:24px 14px 32px}
  .m-cats{gap:12px}
  .m-cat:nth-child(4){display:none}
  .m-diamonds{--W:96px;--H:144px;--gx:8px;width:calc(3 * var(--W) + 2 * var(--gx))}
  .m-d:nth-child(4),.m-d:nth-child(7){display:none}
  .m-d::before{width:68px;height:68px;margin:-34px 0 0 -34px;border-radius:12px}
  .m-d{padding:0 22px}
  .m-d b{font-size:10.5px}
  .m-d i{font-size:7px}
  .sec{padding:90px 18px 20px}
  .sec-head{margin-bottom:40px}
  .card{padding:34px 26px 26px;border-radius:28px}
  .band{border-radius:32px;width:calc(100% - 16px);padding:90px 18px 80px;margin-top:90px}
  .dv{flex-basis:140px;padding:26px 14px 22px}
  .dl-grid{grid-template-columns:1fr}
  .final{padding:110px 20px 90px}
}

/* ---------- manifesto ---------- */
.manifesto{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.mf-text h2{margin-bottom:28px}
.mf-text h2 span,.final h2 .soft{color:#b5b5b5}
.mf-text p{font-size:19px;line-height:1.65;color:#444;margin:0 0 18px;max-width:560px}
.mf-sign{margin-top:28px;font-size:14px;font-weight:600;color:var(--g)}
.mf-sign em{font-style:italic;font-weight:500}
.mosaic{--t:44px;--g:7px;position:relative;width:calc(7 * var(--t) + 6 * var(--g));height:calc(7 * var(--t) + 6 * var(--g));transform:rotate(45deg) scale(.86);margin:0 auto}
.mosaic.reveal{opacity:1;transform:rotate(45deg) scale(.86)}
.mosaic i{position:absolute;width:var(--t);height:var(--t);border-radius:9px;left:calc(var(--c) * (var(--t) + var(--g)));top:calc(var(--r) * (var(--t) + var(--g)));
  transform:translate(var(--dx),var(--dy)) rotate(var(--rot)) scale(.4);opacity:0;transition:transform 1.4s var(--ease) var(--d),opacity .9s ease var(--d)}
.mosaic.in i{transform:none;opacity:1}
.mosaic.in i.away{transform:translate(4px,-30px) rotate(16deg)}
.mosaic i.away{box-shadow:0 14px 26px rgba(0,0,0,.25)}
@media (max-width:900px){ .manifesto{grid-template-columns:1fr;gap:40px} .mosaic{--t:34px;--g:5px} }
@media (max-width:640px){ .mosaic{--t:26px;--g:4px} .mf-text p{font-size:17px} }

/* ================= TIPOGRAFIA EDITORIALE ================= */
:root{--serif:'Instrument Serif',Georgia,serif;--read:'Newsreader',Georgia,serif}
.brand{font-family:var(--serif);font-weight:400;font-size:27px;letter-spacing:-.01em}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(56px,9.6vw,128px);line-height:.94;letter-spacing:-.025em}
.hero h1 span{font-style:italic;color:#b0b0b0}
.lead{font-family:var(--read);font-size:clamp(18px,2.1vw,22px);color:#444}
.sec h2,.final h2{font-family:var(--serif);font-weight:400;font-size:clamp(46px,6.6vw,84px);line-height:.98;letter-spacing:-.02em}
.mf-text h2 span,.final h2 .soft{font-style:italic}
.mf-text p{font-family:var(--read);font-size:20px}
.sub{font-family:var(--read);font-size:19px}
.card h3{font-family:var(--serif);font-weight:400;font-size:42px;letter-spacing:-.01em}
.card p{font-family:var(--read);font-size:18px}
.feat h4{font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:0}
.checks li{font-family:var(--read);font-size:19px;font-weight:400}
.dl-card b{font-family:var(--serif);font-weight:400;font-size:38px;letter-spacing:-.01em}
.s-title{font-family:var(--serif);font-weight:400;font-size:30px;letter-spacing:0}
.s-text{font-family:var(--read);font-size:16px}
.s-line{font-family:var(--read);font-size:16px}
.m-d b{font-family:var(--serif);font-weight:400;font-size:15.5px;letter-spacing:0;line-height:1.05}
.m-quick{font-family:var(--read);font-size:16px}
@media (max-width:640px){ .m-d b{font-size:12.5px} .card h3{font-size:36px} }

/* selettore lingua */
.langsw{display:flex;background:var(--s);border-radius:999px;padding:3px;align-items:center}
.langsw button{font:inherit;font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:999px;color:var(--g);background:none;border:0;cursor:pointer}
.langsw button.on{background:var(--w);color:var(--b);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.cta{align-items:center}
@media (max-width:640px){ .langsw.site button{padding:6px 9px;font-size:11.5px} }

/* ================= HEADER: centrato e un po' più grande ================= */
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
  padding:calc(21px + env(safe-area-inset-top)) 40px 21px}
.nav .brand{justify-self:start;font-size:31px;gap:12px}
.nav .brand i{width:28px;height:28px}
.nav .links{justify-self:center;gap:38px}
.nav .links a{font-size:16px}
.nav .cta{justify-self:end;gap:10px}
.nav .cta a{font-size:15px;padding:12px 22px}
.nav .langsw.site button{font-size:12.5px}
@media (max-width:900px){ .nav{grid-template-columns:auto 1fr;padding:calc(16px + env(safe-area-inset-top)) 22px 16px} }
@media (max-width:640px){
  .nav{padding:calc(13px + env(safe-area-inset-top)) 16px 13px;gap:10px}
  .nav .brand{font-size:26px} .nav .brand i{width:24px;height:24px}
  .nav .cta a{font-size:14px;padding:10px 15px}
}

/* Telefono: al posto di "Registrati" l'omino */
.nav .cta a.me{display:none}
@media (max-width:640px){
  .nav .cta a.solid{display:none}
  .nav .cta a.me{display:flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;border-radius:50%;background:var(--b);color:var(--w)}
  .nav .cta a.me svg{width:21px;height:21px}
}

:root{color-scheme:only light}