*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0a0d1a; --muted:#5b6172; --bg:#ffffff; --soft:#f6f7fb;
  --blue:#2d2bf5; --blue2:#5b8def; --line:#e8e9f1;
  --maxw:1320px;
  --pad:clamp(20px,4vw,64px);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --logo:"Hammersmith One",var(--sans);
}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s ease}
.nav.scrolled{box-shadow:0 2px 24px rgba(10,13,26,.07)}
.nav-inner{max-width:none;width:100%;padding:13px var(--pad);display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand span{font-family:var(--logo);font-weight:400;font-size:22px;letter-spacing:.01em;line-height:1}
.brand svg{border-radius:9px;flex:none}
.navlinks{display:flex;gap:6px;align-items:center}
.navlinks a{padding:8px 14px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--muted);transition:color .25s,background .25s}
.navlinks a:hover,.navlinks a.current{background:var(--soft);color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:12px;font-weight:700;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 30px rgba(45,43,245,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(45,43,245,.36)}
.btn-dark{background:#fff;color:#11132a;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.32)}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.btn-ghost-dark{border:1px solid var(--line);color:var(--ink)}
.btn-ghost-dark:hover{background:var(--soft);transform:translateY(-2px)}
.dl-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:6px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:radial-gradient(1100px 620px at 72% -12%,#4a48ff 0%,rgba(74,72,255,0) 58%),linear-gradient(165deg,#191643 0%,#0a0a1e 72%)}
.hero .star-deco{position:absolute;right:-90px;top:50%;transform:translateY(-50%);width:560px;height:560px;opacity:.10;pointer-events:none;animation:starDrift 100s linear infinite}
@keyframes starDrift{0%{transform:translateY(-50%) rotate(0) scale(1)}50%{transform:translateY(-50%) rotate(180deg) scale(1.06)}100%{transform:translateY(-50%) rotate(360deg) scale(1)}}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:120px var(--pad) 90px;width:100%}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.22em;color:var(--blue2);margin-bottom:22px}
.hero h1{font-size:clamp(40px,6.4vw,76px);line-height:1.02;letter-spacing:-.035em;font-weight:800;max-width:14ch}
.hero h1 span{color:var(--blue2)}
.lede{margin-top:24px;font-size:clamp(17px,2.1vw,21px);color:rgba(255,255,255,.72);max-width:54ch;line-height:1.6}
.cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- sections ---------- */
.section{padding:108px 0}
.section-head{max-width:640px;margin-bottom:54px}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.2em;color:var(--blue);margin-bottom:14px}
h2{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:800}
.section-sub{margin-top:18px;font-size:18px;color:var(--muted);max-width:52ch}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:0 30px 70px rgba(45,43,245,.18);border-color:color-mix(in srgb,var(--blue) 38%,var(--line))}
.card-banner{height:128px;display:flex;align-items:center;justify-content:center}
.banner-auros{background:linear-gradient(135deg,#2d2bf5,#22c3e6)}
.banner-nova{background:linear-gradient(135deg,#3b39ff,#7b5bff)}
.banner-soon{background:linear-gradient(135deg,#2d2bf5,#191643)}
.card-banner svg{width:62px;height:62px;border-radius:15px;box-shadow:0 8px 24px rgba(0,0,0,.22);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.card-banner{transition:filter .35s ease}
.card:hover .card-banner{filter:brightness(1.08) saturate(1.1)}
.card:hover .card-banner svg{transform:scale(1.18) rotate(-3deg);filter:drop-shadow(0 12px 26px rgba(0,0,0,.4))}
.card-body{padding:26px 24px 28px;display:flex;flex-direction:column;flex:1}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-top h3{font-size:22px;letter-spacing:-.02em;font-weight:800}
.badge{font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:5px 10px;border-radius:999px;white-space:nowrap}
.badge.live{background:#e8f7ee;color:#1a9b53}
.badge.soon{background:var(--soft);color:var(--muted)}
.card-tag{margin-top:14px;font-size:15.5px;font-weight:700;color:var(--blue)}
.card-desc{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.6}
.card-link{display:inline-block;margin-top:20px;font-weight:700;font-size:14.5px;color:var(--ink);transition:color .2s ease,transform .2s ease}
.card-link:hover{color:var(--blue);transform:translateX(4px)}
.card-link.disabled{color:#aeb2c2;cursor:default}

/* ---------- about ---------- */
.about{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:56px;align-items:center}
.about-text{margin-top:22px;font-size:18px;color:var(--muted);line-height:1.7;max-width:50ch}
.about-star{display:flex;justify-content:center}
.about-star svg{width:150px;height:150px;border-radius:34px;box-shadow:0 24px 60px rgba(45,43,245,.28)}

/* ---------- footer ---------- */
.footer{background:#0a0a1e;color:#fff;padding:54px 0}
.foot-inner{max-width:none;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.foot-brand{color:#fff}
.foot-brand span{font-family:var(--logo);font-weight:400;font-size:20px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{font-size:14.5px;color:rgba(255,255,255,.66);font-weight:600}
.foot-links a:hover{color:#fff}
.copy{width:100%;font-size:13px;color:rgba(255,255,255,.4);border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:6px}

/* ---------- Nova OS page ---------- */
.page-hero{background:linear-gradient(165deg,#191643 0%,#0a0a1e 78%);color:#fff;padding:140px 0 56px}
.page-hero .eyebrow{color:var(--blue2)}
.page-hero h1{font-size:clamp(38px,6vw,68px);letter-spacing:-.035em;font-weight:800;line-height:1.03}
.page-hero .lede{margin-top:20px}
.page-hero .cta{margin-top:32px}
.page-logo{width:84px;height:84px;border-radius:20px;display:block;margin:6px 0 22px;box-shadow:0 18px 44px rgba(0,0,0,.4)}
.shot{margin:-46px auto 0;max-width:980px;padding:0 var(--pad);position:relative;z-index:2}
.shot-frame{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 90px -30px rgba(10,13,26,.5);background:#0a0a1e}
.shot-bar{height:34px;background:#11132a;display:flex;align-items:center;gap:8px;padding:0 14px}
.shot-bar i{width:11px;height:11px;border-radius:50%;background:#3a3d55;display:block}
.shot-img{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#2d2bf5,#7b5bff);display:flex;align-items:center;justify-content:center}
.shot-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shot-img .ph{color:rgba(255,255,255,.8);font-size:14px;font-weight:600;text-align:center;padding:20px}
.prose{max-width:680px;margin:0 auto}
.prose p{font-size:18px;color:var(--muted);line-height:1.75;margin-top:18px}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:8px}
.feature{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:24px}
.feature h3{font-size:18px;font-weight:800;letter-spacing:-.01em}
.feature p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.6}
.feature .fic{width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--blue) 12%,transparent);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin-bottom:16px}
.backlink{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.7);font-weight:600;font-size:14.5px;margin-bottom:26px}
.backlink:hover{color:#fff}

/* ---------- Nova OS: overview + facts ---------- */
.overview{display:grid;grid-template-columns:1.45fr .85fr;gap:52px;align-items:start}
.ov-text{font-size:18px;color:var(--muted);line-height:1.75;margin-top:18px;max-width:62ch}
.facts{list-style:none;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg)}
.facts li{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:15px 18px;border-top:1px solid var(--line);font-size:14.5px}
.facts li:first-child{border-top:none}
.facts .k{color:var(--muted);font-weight:600}
.facts .v{font-weight:700;text-align:right}

/* ---------- Nova OS: downloads ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dl-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--bg);display:flex;flex-direction:column;gap:10px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s}
.dl-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(45,43,245,.16);border-color:color-mix(in srgb,var(--blue) 35%,var(--line))}
.dl-os{font-weight:800;font-size:17px;letter-spacing:-.01em;margin-bottom:6px}
.dl-os small{display:block;font-weight:600;font-size:12px;color:var(--muted);margin-top:2px}
.dl-btn{display:block;text-align:center;padding:11px 14px;border-radius:10px;background:var(--blue);color:#fff;font-weight:700;font-size:13.5px;transition:transform .18s ease,filter .18s ease}
.dl-btn:hover{transform:translateY(-2px);filter:brightness(1.1)}
.dl-btn.ghost{background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.dl-btn.ghost:hover{background:#eceef6}
.dl-note{text-align:center;margin-top:30px;color:var(--muted);font-size:14.5px}
.dl-note a{color:var(--blue);font-weight:600}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.hero .reveal:nth-child(2){transition-delay:.08s}
.hero .reveal:nth-child(3){transition-delay:.16s}
.hero .reveal:nth-child(4){transition-delay:.24s}
.grid .card:nth-child(2){transition-delay:.1s}
.grid .card:nth-child(3){transition-delay:.2s}
.features .feature:nth-child(2){transition-delay:.08s}
.features .feature:nth-child(3){transition-delay:.16s}
.features .feature:nth-child(4){transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{transition:none}html{scroll-behavior:auto}.hero .star-deco{animation:none}}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .grid{grid-template-columns:1fr;gap:20px}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .about-star{order:-1;justify-content:flex-start}
  .features{grid-template-columns:1fr}
  .overview{grid-template-columns:1fr;gap:30px}
  .dl-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:80px 0}
  .navlinks a:first-child{display:none}
}
@media (max-width:560px){
  .navlinks{gap:2px}
  .navlinks a{padding:7px 9px;font-size:13.5px}
  .navlinks a:nth-child(4){display:none}
  .hero-inner{padding-top:130px}
  .dl-grid{grid-template-columns:1fr}
}