:root{
    --bg:#0a0a0b;
    --bg-2:#0d0d0f;
    --surface:#141417;
    --surface-2:#1a1a1e;
    --line:rgba(255,255,255,.09);
    --line-strong:rgba(255,255,255,.16);
    --text:#ecedf1;
    --muted:#9295a0;
    --faint:#62656f;
    --red:#ff2e43;
    --red-deep:#d6172a;
    --cyan:#2ce6ff;
    --green:#5dff7b;
    --amber:#ffb340;
    --display:'Chakra Petch',sans-serif;
    --mono:'JetBrains Mono',ui-monospace,monospace;
    --body:'IBM Plex Sans',system-ui,sans-serif;
    --maxw:1200px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    /* ambient glow + faint PCB grid baked into the page background (non-fixed):
       it scrolls with the content, so Firefox never recomposites a fixed layer
       on every scroll frame — the cause of the scroll jank. */
    background-color:var(--bg);
    background-image:
      radial-gradient(900px 520px at 80% -40px,rgba(255,46,67,.13),transparent 60%),
      radial-gradient(700px 420px at 8% 160px,rgba(44,230,255,.08),transparent 60%),
      linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
    background-size:auto,auto,44px 44px,44px 44px;
    background-repeat:no-repeat,no-repeat,repeat,repeat;
    background-attachment:scroll;
    color:var(--text);
    font-family:var(--body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* ---------- typography helpers ---------- */
  .eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:.6em}
  .eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
  h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.04;letter-spacing:-.01em}
  .mono{font-family:var(--mono)}

  /* ---------- nav ---------- */
  header.nav{position:sticky;top:0;z-index:100;
    background:rgba(11,11,13,.94);border-bottom:1px solid var(--line)}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
  .logo{display:flex;align-items:center;gap:.45rem;font-family:var(--display);font-weight:700;font-size:1.32rem;letter-spacing:.02em;text-decoration:none;color:var(--text)}
  .logo-img{height:52px;width:auto;display:block}
  .logo .free{color:#fff}
  .logo .wili{color:var(--red)}
  .logo .two{font-family:var(--mono);font-weight:700;color:var(--bg);background:var(--green);border-radius:5px;padding:.05em .38em;font-size:.82rem;margin-left:.15rem;box-shadow:0 0 14px rgba(93,255,123,.5)}
  .bolt{width:18px;height:22px;filter:drop-shadow(0 0 6px rgba(255,46,67,.7))}
  nav.links{display:flex;align-items:center;gap:2rem}
  nav.links a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}
  nav.links a:hover{color:var(--text)}
  .btn{font-family:var(--mono);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
    text-decoration:none;display:inline-flex;align-items:center;gap:.6em;padding:.72rem 1.25rem;border-radius:8px;
    cursor:pointer;border:1px solid transparent;transition:transform .18s,box-shadow .25s,background .2s}
  .btn-primary{background:var(--red);color:#fff;box-shadow:0 0 0 1px rgba(255,46,67,.4),0 8px 30px -8px rgba(255,46,67,.65)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,46,67,.6),0 14px 40px -8px rgba(255,46,67,.9)}
  .btn-green{background:var(--green);color:var(--bg);box-shadow:0 0 0 1px rgba(93,255,123,.4),0 8px 30px -8px rgba(93,255,123,.65)}
  .btn-green:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(93,255,123,.6),0 14px 40px -8px rgba(93,255,123,.9)}
  .btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
  .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 24px -6px rgba(44,230,255,.5)}
  .nav .btn{padding:.55rem 1rem}
  @media(max-width:820px){nav.links a{display:none}}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:88px 0 60px;text-align:center}
  .badge{display:inline-flex;align-items:center;gap:.6em;font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
    color:var(--text);border:1px solid var(--line-strong);border-radius:100px;padding:.45rem 1rem;background:rgba(255,255,255,.02);
    text-decoration:none;transition:border-color .2s,box-shadow .25s}
  a.badge:hover{border-color:var(--cyan);box-shadow:0 0 22px -6px rgba(44,230,255,.55)}
  .badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 1.8s infinite}
  .badge .cd{color:var(--cyan);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.12em}
  .badge .cd b{color:#fff;font-weight:700}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  .hero h1{display:flex;align-items:center;justify-content:center;gap:.06em;margin:1.4rem 0 0}
  .hero .title-logo{width:min(620px,84vw);height:auto;display:block}
  .hero h1 .two{font-family:var(--display);font-weight:700;line-height:1;font-size:clamp(2.6rem,8vw,5.4rem);color:var(--red);text-shadow:0 0 40px rgba(255,46,67,.55)}
  .hero .tag{max-width:620px;margin:1.2rem auto 0;color:var(--muted);font-size:clamp(1.02rem,2.4vw,1.22rem)}
  .hero .tag b{color:var(--text);font-weight:600}
  .hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
  .hero-device{position:relative;margin:46px auto 0;max-width:920px;animation:float 7s ease-in-out infinite;will-change:transform}
  .hero-device img{width:100%;height:auto;display:block;border-radius:18px}
  .hero-device::before{content:"";position:absolute;inset:-6% -4% 0;z-index:-1;
    background:radial-gradient(50% 50% at 50% 45%,rgba(44,230,255,.22),transparent 70%),radial-gradient(60% 50% at 50% 60%,rgba(255,46,67,.18),transparent 75%);
    filter:blur(20px)}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
  /* reveal */
  .rise{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .rise.in{opacity:1;transform:none}
  .hero .rise{transition-delay:var(--d,0s)}

  /* ---------- spec strip ---------- */
  .strip{border-block:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
  .strip-in{display:grid;grid-template-columns:repeat(6,1fr);gap:0;padding:0}
  .stat{padding:24px 18px;text-align:center;border-left:1px solid var(--line)}
  .stat:first-child{border-left:0}
  .stat .v{font-family:var(--display);font-weight:700;font-size:1.5rem;color:#fff}
  .stat .v em{font-style:normal;color:var(--cyan)}
  .stat .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:.3rem}
  @media(max-width:900px){.strip-in{grid-template-columns:repeat(3,1fr)}.stat:nth-child(3n+1){border-left:0}.stat:nth-child(n+4){border-top:1px solid var(--line)}}
  @media(max-width:520px){.strip-in{grid-template-columns:repeat(2,1fr)}.stat{border-left:1px solid var(--line)!important}.stat:nth-child(odd){border-left:0!important}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

  /* ---------- section scaffolding ---------- */
  section.block{padding:84px 0}
  .sec-head{max-width:720px;margin:0 auto 10px;text-align:center}
  .sec-head h2{font-size:clamp(2rem,5vw,3.1rem);margin-top:1rem}
  .sec-head p{color:var(--muted);margin-top:1rem;font-size:1.05rem}

  /* ---------- feature rows ---------- */
  .feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center;padding:54px 0;border-top:1px solid var(--line)}
  .feature.reverse .f-media{order:2}
  .f-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red);font-weight:700}
  .feature h3{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:.7rem 0 1rem}
  .feature p{color:var(--muted);font-size:1.04rem}
  .feature p + p{margin-top:.9rem}
  .feature p a{color:var(--cyan);text-decoration:none;border-bottom:1px solid rgba(44,230,255,.35);transition:border-color .2s}
  .feature p a:hover{border-bottom-color:var(--cyan)}
  .f-list{list-style:none;margin-top:1.3rem;display:flex;flex-wrap:wrap;gap:.55rem}
  .f-list li{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--text);
    border:1px solid var(--line-strong);border-radius:6px;padding:.4rem .65rem;background:rgba(255,255,255,.02)}
  .f-list li b{color:var(--cyan);font-weight:700}
  /* media frame */
  .f-media{position:relative}
  .frame{position:relative;border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;background:var(--surface);
    box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
  .frame::after{content:attr(data-tag);position:absolute;left:10px;bottom:10px;font-family:var(--mono);font-size:.62rem;
    letter-spacing:.12em;color:var(--cyan);background:rgba(8,8,9,.72);border:1px solid var(--line);border-radius:5px;padding:.25rem .5rem;backdrop-filter:blur(4px)}
  .frame::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
    box-shadow:inset 0 0 60px -20px rgba(0,0,0,.9);border-radius:14px}
  .frame img,.frame video{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
  .frame.tall img{aspect-ratio:4/5}
  .frame.wide img{aspect-ratio:21/9}
  .frame.glow{box-shadow:0 0 0 1px rgba(44,230,255,.25),0 24px 70px -20px rgba(44,230,255,.4)}
  .frame.glow-red{box-shadow:0 0 0 1px rgba(255,46,67,.3),0 24px 70px -20px rgba(255,46,67,.45)}
  @media(max-width:780px){
    .feature{grid-template-columns:1fr;gap:28px;padding:40px 0}
    .feature.reverse .f-media{order:0}
  }

  /* ---------- internals banner ---------- */
  .board-banner{margin:34px 0 4px}
  .board-banner .frame img{aspect-ratio:945/474;object-fit:contain;background:#0c0c0e}
  .board-cap{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:18px}
  .board-cap span{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted);
    border:1px solid var(--line);border-radius:6px;padding:.35rem .6rem;background:rgba(255,255,255,.02)}
  .board-cap span b{color:var(--green);font-weight:700}

  /* ---------- accent / showcase rows ---------- */
  .showcase{background:linear-gradient(180deg,rgba(255,46,67,.05),transparent)}

  /* ---------- spec table ---------- */
  .specs{border-top:1px solid var(--line)}
  .spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:40px}
  .spec-card{background:var(--bg-2);padding:26px 26px}
  .spec-card h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green);margin-bottom:1rem;font-weight:700}
  .spec-card dl{display:grid;grid-template-columns:auto 1fr;gap:.55rem 1.2rem;font-size:.92rem}
  .spec-card dt{font-family:var(--mono);color:var(--faint);font-size:.8rem;white-space:nowrap}
  .spec-card dd{color:var(--text)}
  @media(max-width:720px){.spec-grid{grid-template-columns:1fr}}
  @media(max-width:520px){
    .spec-card{padding:22px 20px}
    .spec-card dl{grid-template-columns:1fr;gap:0}
    .spec-card dt{white-space:normal;margin-top:.7rem;letter-spacing:.04em}
    .spec-card dt:first-of-type{margin-top:0}
    .spec-card dd{margin-top:.15rem;font-size:.95rem}
  }

  /* ---------- final CTA ---------- */
  .final{position:relative;text-align:center;padding:110px 0;border-top:1px solid var(--line);overflow:hidden}
  .final::before{content:"";position:absolute;inset:0;z-index:-1;
    background:radial-gradient(50% 80% at 50% 0%,rgba(255,46,67,.18),transparent 70%),radial-gradient(60% 90% at 50% 100%,rgba(44,230,255,.12),transparent 70%)}
  .final h2{font-size:clamp(2.4rem,6vw,4.2rem)}
  .final h2 .n{color:var(--red);text-shadow:0 0 40px rgba(255,46,67,.5)}
  .final p{color:var(--muted);max-width:560px;margin:1.2rem auto 0;font-size:1.1rem}
  .final .hero-cta{margin-top:2.4rem}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);padding:40px 0;color:var(--faint);font-size:.86rem}
  .foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
  footer a{color:var(--muted);text-decoration:none}
  footer a:hover{color:var(--cyan)}
  .foot-links{display:flex;gap:1.5rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em}

  /* ---------- lightbox ---------- */
  .frame img,.hero-device img{cursor:zoom-in}
  .lightbox{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;
    background:rgba(5,5,7,.93);padding:4vmin;cursor:zoom-out}
  .lightbox.open{display:flex}
  .lightbox img,.lightbox video{max-width:95vw;max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:10px;
    border:1px solid var(--line-strong);box-shadow:0 30px 90px -20px rgba(0,0,0,.9)}
  .lb-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;
    border:1px solid var(--line-strong);background:rgba(20,20,23,.8);color:#fff;font-size:1.3rem;line-height:1;
    display:flex;align-items:center;justify-content:center;cursor:pointer;font-family:var(--mono);transition:border-color .2s,color .2s}
  .lb-close:hover{border-color:var(--red);color:var(--red)}

  @media(prefers-reduced-motion:reduce){
    *{animation:none!important}
    .rise{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
  }

/* ---------- spec strip links ---------- */
a.stat{text-decoration:none;color:inherit;display:block;transition:background .2s}
a.stat .v{transition:color .2s,text-shadow .2s}
a.stat:hover{background:rgba(44,230,255,.05)}
a.stat:hover .v{color:var(--cyan);text-shadow:0 0 18px rgba(44,230,255,.55)}
a.stat:hover .v em{color:#fff}

/* ---------- spec detail pages ---------- */
.spec-hero{padding:72px 0 36px;text-align:center;border-bottom:1px solid var(--line)}
.spec-hero h1{font-size:clamp(2rem,6vw,3.4rem);margin:.9rem 0 .4rem}
.spec-hero h1 .n{color:var(--red);text-shadow:0 0 30px rgba(255,46,67,.5)}
.spec-hero .big-stat{font-family:var(--display);font-weight:700;font-size:clamp(1.2rem,3vw,1.7rem);color:#fff}
.spec-hero .big-stat em{font-style:normal;color:var(--cyan)}
.spec-hero .sub{font-family:var(--mono);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:.3rem}
.spec-body{padding:56px 0;max-width:820px;margin:0 auto}
.spec-body p{color:var(--muted);margin-bottom:1.2rem;font-size:1.04rem}
.spec-body p b,.spec-body p strong{color:var(--text)}
.spec-body .frame{margin:2rem 0;border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;background:#0c0c0e}
.spec-body .frame img{width:100%;height:auto;display:block;cursor:zoom-in}
.spec-facts{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:2.2rem}
.spec-facts h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green);margin-bottom:1rem;font-weight:700}
.spec-facts dl{display:grid;grid-template-columns:auto 1fr;gap:.55rem 1.2rem;font-size:.92rem}
.spec-facts dt{font-family:var(--mono);color:var(--faint);font-size:.8rem;white-space:nowrap}
.spec-facts dd{color:var(--text)}
.spec-nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-top:1px solid var(--line);padding:28px 0;flex-wrap:wrap}
.spec-nav a{font-family:var(--mono);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .2s}
.spec-nav a:hover{color:var(--cyan)}
.spec-nav .home{color:var(--text)}