:root{
    --bg:#0a0a0b; --bg-2:#101012; --surface:#141416; --surface-2:#1b1b1f;
    --line:rgba(255,255,255,.09); --line-strong:rgba(255,255,255,.16);
    --fg:#f5f5f6; --fg-2:#d2d2d8; --muted:#9a9aa3;
    --accent:#c6f24e; --accent-2:#9be0d6; --accent-ink:#0c1402; --danger:#fb7185;
    --display:"Bricolage Grotesque",system-ui,sans-serif;
    --sans:"Inter",system-ui,-apple-system,sans-serif;
    --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
    --shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 2px 6px -2px rgba(0,0,0,.45), 0 16px 34px -16px rgba(0,0,0,.55), 0 44px 84px -48px rgba(0,0,0,.72);
    --glow:0 0 0 1px rgba(198,242,78,.35), 0 12px 40px -12px rgba(198,242,78,.35);
    --pad:clamp(20px,5vw,40px); --section:clamp(64px,9vw,104px); --maxw:1120px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{margin:0; background:var(--bg); color:var(--fg); font-family:var(--sans); font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden}
  body::before{content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
    background:radial-gradient(60% 50% at 78% -5%, rgba(198,242,78,.12), transparent 60%),
      radial-gradient(45% 40% at 5% 8%, rgba(155,224,214,.08), transparent 60%),
      radial-gradient(50% 45% at 50% 105%, rgba(198,242,78,.06), transparent 60%)}
  a{color:inherit}
  img,svg{display:block}
  ::selection{background:var(--accent);color:var(--accent-ink)}
  :focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
  .skip{position:absolute; left:16px; top:-60px; z-index:200; background:var(--accent); color:var(--accent-ink); padding:10px 16px; border-radius:var(--r-sm); font-weight:600; transition:top .2s ease}
  .skip:focus{top:16px}
  .wrap{max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad)}
  h1,h2,h3{font-family:var(--display); font-weight:700; line-height:1.04; letter-spacing:-.02em; margin:0}
  .h1{font-size:clamp(2.2rem,5.6vw,3.8rem); font-weight:800; letter-spacing:-.035em}
  .h2{font-size:clamp(1.8rem,4vw,2.7rem)}
  .h3{font-size:clamp(1.25rem,2.2vw,1.5rem)}
  p{margin:0}
  .lead{font-size:clamp(1.08rem,1.6vw,1.3rem); color:var(--fg-2); line-height:1.55}
  .kicker{font-family:var(--sans); font-weight:600; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin:0 0 16px; display:flex; align-items:center; gap:10px}
  .kicker::before{content:""; width:22px; height:1.5px; background:var(--accent); display:inline-block}
  .muted{color:var(--muted)}
  .accent-text{color:var(--accent)}
  .btn{display:inline-flex; align-items:center; justify-content:center; gap:10px; font-family:var(--sans); font-weight:600; font-size:1.02rem; padding:15px 26px; border-radius:var(--r-pill); border:1px solid transparent; cursor:pointer; text-decoration:none; white-space:nowrap; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease; min-height:52px}
  .btn-primary{background:linear-gradient(180deg,#d4f56c,var(--accent)); color:var(--accent-ink); box-shadow:0 1px 0 rgba(255,255,255,.45) inset,var(--glow)}
  .btn-primary:hover{transform:translateY(-2px)}
  .btn-ghost{background:transparent; color:var(--fg); border-color:var(--line-strong)}
  .btn-ghost:hover{border-color:var(--accent); color:var(--accent); transform:translateY(-2px)}
  .btn:active{transform:translateY(0)}
  header{position:sticky; top:0; z-index:100; backdrop-filter:saturate(140%) blur(14px); background:color-mix(in srgb, var(--bg) 72%, transparent); border-bottom:1px solid transparent; transition:border-color .3s ease, background .3s ease}
  header.scrolled{border-bottom-color:var(--line); background:color-mix(in srgb, var(--bg) 88%, transparent)}
  .nav{display:flex; align-items:center; justify-content:space-between; height:70px}
  .logo{display:flex; align-items:center; gap:11px; font-family:var(--display); font-weight:800; font-size:1.3rem; letter-spacing:-.02em; text-decoration:none}
  .logo .mark{width:30px; height:30px; flex:none}
  .nav-links{display:flex; align-items:center; gap:30px}
  .nav-links a.txt{text-decoration:none; color:var(--muted); font-size:.95rem; font-weight:500; transition:color .15s ease}
  .nav-links a.txt:hover{color:var(--fg)}
  @media (max-width:720px){.nav-links a.txt{display:none} .nav-links a.txt.keep{display:inline-block}}
  section{padding-block:var(--section)}
  .center{text-align:center; max-width:60ch; margin-inline:auto}
  .center .kicker{justify-content:center}
  .center .kicker::before{display:none}
  .reveal-up{opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease}
  .reveal-up.in{opacity:1; transform:none}
  @media (prefers-reduced-motion:reduce){.reveal-up{opacity:1;transform:none;transition:none}}