/* ===========================================================
   BLACKSTAR — Cosmic Design System (condiviso) — EPIC
   Usato da home + tutte le pagine prodotto.
   Allineato al frontend della home: Chakra Petch + Orbitron,
   griglia tech, scan sweep, neon edge sulle card.
   v20260610
   =========================================================== */
:root{
  --bg:#050609; --bg2:#0a0c12; --gold:#c9a84c; --gold2:#f0d98a; --gold3:#a07830;
  --white:#f5f6f8; --muted:#9aa0ab; --muted2:#5f636d; --line:rgba(201,168,76,.16);
  --ff-mega:'Chakra Petch',sans-serif; --ff-display:'Chakra Petch',sans-serif; --ff-head:'Space Grotesk',sans-serif; --ff-body:'Inter',sans-serif; --ff-tech:'Orbitron',sans-serif;
  --neon:rgba(201,168,76,.55);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:var(--ff-body);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--gold);color:#0a0a0a}

#space{position:fixed;inset:0;z-index:0;display:block;pointer-events:none}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(201,168,76,.10), transparent 55%),
    radial-gradient(90% 70% at 50% 120%, rgba(40,60,120,.12), transparent 60%),
    linear-gradient(180deg, rgba(5,6,9,.0) 60%, rgba(5,6,9,.7));}
.cursor-glow{position:fixed;top:0;left:0;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:1;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(201,168,76,.12),transparent 60%);opacity:0;transition:opacity .4s}
.content{position:relative;z-index:2}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}

/* GRIGLIA TECH DI SFONDO (come la home) */
body::after{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(201,168,76,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(201,168,76,.045) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,7,11,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__in{max-width:1240px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--ff-head);font-weight:700;letter-spacing:.02em}
.brand .mark{width:30px;height:30px;flex:0 0 auto;display:grid;place-items:center}
.brand .mark svg{width:30px;height:30px;filter:drop-shadow(0 0 10px rgba(201,168,76,.55))}
.brand b{font-weight:700}.brand span{color:var(--gold)}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{font-family:var(--ff-head);font-size:.86rem;letter-spacing:.02em;color:var(--muted);transition:color .25s;position:relative}
.nav__links a:hover{color:var(--white)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--gold);transition:width .3s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__cta{font-family:var(--ff-head);font-weight:600;font-size:.85rem;padding:9px 18px;border-radius:100px;background:linear-gradient(120deg,var(--gold),var(--gold3));color:#15110a;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 26px -10px var(--gold)}
.nav__cta:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px var(--gold)}
.lang{display:flex;gap:4px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:100px;padding:3px}
.lang button{font-family:var(--ff-head);background:none;border:none;color:var(--muted);font-size:.74rem;font-weight:600;padding:5px 9px;border-radius:100px;cursor:pointer}
.lang button.active{background:var(--gold);color:#15110a}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--white);transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:49;background:rgba(5,6,9,.97);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;opacity:0;pointer-events:none;transition:opacity .35s}
.mnav.open{opacity:1;pointer-events:auto}
.mnav a{font-family:var(--ff-display);font-size:1.6rem;color:var(--white)}

/* TYPO + COMMON */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-tech);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);padding:8px 16px;border:1px solid var(--line);border-radius:100px;background:rgba(201,168,76,.06)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.grad{background:linear-gradient(115deg,#fff 10%,var(--gold2) 45%,var(--gold) 70%,var(--gold3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;background-size:200% auto;animation:shimmer 7s linear infinite;filter:drop-shadow(0 0 22px rgba(201,168,76,.35))}
@keyframes shimmer{to{background-position:200% center}}
.btn{font-family:var(--ff-head);font-weight:600;font-size:1rem;padding:15px 28px;border-radius:100px;display:inline-flex;align-items:center;gap:10px;transition:transform .2s,box-shadow .25s,background .25s,color .25s;cursor:pointer;border:1px solid transparent}
.btn-gold{position:relative;background:linear-gradient(120deg,var(--gold),var(--gold3));color:#15110a;box-shadow:0 14px 38px -14px var(--gold)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 20px 50px -16px var(--gold)}
.btn-ghost{border-color:var(--line);color:var(--white)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

section{position:relative;padding:110px 0}
.kicker{font-family:var(--ff-head);font-size:.78rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.h2{font-family:var(--ff-display);font-weight:700;font-size:clamp(2rem,5vw,3.6rem);line-height:1.04;letter-spacing:-.02em;margin:18px 0}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:680px}
.sec-head{max-width:780px;margin:0 auto 50px}
.sec-head.center{text-align:center}
.sec-head .h2{margin:16px 0 14px}
.sec--alt{background:linear-gradient(180deg,rgba(10,22,40,.5),rgba(5,6,9,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* HERO (product) */
.hero{min-height:78vh;display:flex;align-items:center;position:relative;padding:150px 0 80px}
.hero.tall{min-height:100vh;padding:120px 0 80px}
.hero::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(201,168,76,.55),transparent);
  filter:blur(1px);animation:scan 7s linear infinite;opacity:.5}
@keyframes scan{0%{transform:translateY(0)}100%{transform:translateY(96vh)}}
.core{position:absolute;top:46%;left:50%;width:min(74vw,760px);height:min(74vw,760px);transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(201,168,76,.18),rgba(201,168,76,.05) 36%,transparent 62%);filter:blur(6px);animation:corePulse 6.5s ease-in-out infinite}
@keyframes corePulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.8}50%{transform:translate(-50%,-50%) scale(1.14);opacity:1}}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-family:var(--ff-mega);font-weight:700;font-size:clamp(2.3rem,8.4vw,6.6rem);line-height:.92;letter-spacing:-.01em;margin:22px 0 14px;text-transform:uppercase;text-shadow:0 0 38px rgba(201,168,76,.18)}
.hero .sub{max-width:600px;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);margin:0 0 0}
.hero.center{text-align:center}
.hero.center .sub{margin-left:auto;margin-right:auto}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero.center .cta-row{justify-content:center}
.chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:.9rem}
.hero.center .chips{justify-content:center}
.chips span .c{color:var(--gold)}
.chips>span{display:inline-flex;align-items:center;gap:7px}

/* MARQUEE (identico alla home: Anton stroke con fallback) */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;white-space:nowrap;background:rgba(201,168,76,.025);position:relative;z-index:2}
.marquee__track{display:inline-flex;animation:marq 28s linear infinite;will-change:transform}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee b{font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(1.4rem,3.4vw,2.6rem);letter-spacing:.03em;color:transparent;-webkit-text-stroke:1px rgba(201,168,76,.55);padding:0 24px;display:inline-flex;align-items:center;gap:24px}
.marquee b::after{content:"\2726";-webkit-text-stroke:0;color:var(--gold);font-size:.5em}
.marquee b.on{color:var(--gold);-webkit-text-stroke:0}
@keyframes marq{to{transform:translateX(-50%)}}

/* CARDS / GRID */
.grid{display:grid;gap:18px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.005));overflow:hidden;transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;will-change:transform}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 120% at 80% 0%,rgba(201,168,76,.14),transparent 55%);opacity:0;transition:opacity .4s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,0%),rgba(201,168,76,.16),transparent 60%)}
.card:hover{transform:translateY(-8px);border-color:rgba(201,168,76,.65);box-shadow:0 30px 70px -28px rgba(201,168,76,.55),0 0 0 1px rgba(201,168,76,.5),inset 0 0 30px -18px rgba(201,168,76,.6)}
.card:hover::before{opacity:1}
.card:hover::after{opacity:1}
.card .ico{font-size:1.9rem;margin-bottom:14px;display:block;transition:transform .4s var(--ease)}
.card:hover .ico{transform:translateY(-4px) scale(1.12)}
.card .num{font-family:var(--ff-display);font-size:1.6rem;color:var(--gold);opacity:.5;margin-bottom:10px}
.card h3{font-family:var(--ff-head);font-weight:600;font-size:1.14rem;margin-bottom:8px;color:var(--white)}
.card p{color:var(--muted);font-size:.94rem;line-height:1.5}
.card .tag{font-family:var(--ff-head);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:12px}
.card.feat{background:linear-gradient(140deg,rgba(201,168,76,.12),rgba(255,255,255,.01));border-color:rgba(201,168,76,.4)}

/* CHIP PILLS (es. lingue) */
.pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:820px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:100px;padding:10px 18px;font-size:.95rem;color:var(--white);transition:transform .2s var(--ease),border-color .2s,background .2s}
.pill:hover{transform:translateY(-3px);border-color:var(--line);background:rgba(201,168,76,.06)}

/* CTA finale */
.final{padding:110px 0;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(201,168,76,.12),transparent 60%);pointer-events:none}
.final .wrap{position:relative;z-index:2;max-width:680px}

/* REVEAL */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.stg>*{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.stg.in>*{opacity:1;transform:none}
.stg.in>*:nth-child(2){transition-delay:.08s}.stg.in>*:nth-child(3){transition-delay:.16s}
.stg.in>*:nth-child(4){transition-delay:.24s}.stg.in>*:nth-child(5){transition-delay:.32s}
.stg.in>*:nth-child(6){transition-delay:.40s}.stg.in>*:nth-child(7){transition-delay:.48s}.stg.in>*:nth-child(8){transition-delay:.56s}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:50px 0 40px;position:relative;z-index:2}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;color:var(--muted2);font-size:.86rem}
.foot a:hover{color:var(--gold)}
.foot__links{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:1024px){.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:880px){.nav__links,.nav__cta{display:none}.burger{display:flex}section{padding:80px 0}.grid.c3{grid-template-columns:1fr}}
@media(max-width:760px){.card{transform:none!important}}
@media(max-width:600px){.grid.c2,.grid.c4{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .rv,.stg>*{opacity:1!important;transform:none!important;transition:none!important}
  .hero::after{display:none}
  .cursor-glow{display:none}
}