:root{
  --bg:#0a0b10;
  --panel:rgba(17,18,22,.86);
  --muted:#B8B8C2;
  --text:#FFFFFF;
  --accent:#F6C238;
  --accent2:#E34B88;
  --accent3:#00B0A6;
  --ring:rgba(255,255,255,.08);
}

/* reset & base */
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
.container{width:min(1120px,92vw);margin:0 auto}

/* background animation */
.bg-anim{
  position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(600px 600px at 20% 10%, rgba(246,194,56,.12), transparent),
    radial-gradient(600px 600px at 80% 20%, rgba(227,75,136,.10), transparent),
    radial-gradient(700px 700px at 50% 70%, rgba(0,176,166,.10), transparent),
    linear-gradient(#0a0b10, #090a0f);
  filter:saturate(110%);
  animation:pulse 14s ease-in-out infinite alternate;
}
@keyframes pulse{0%{filter:saturate(105%)}100%{filter:saturate(140%)}}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(11,11,13,.65);backdrop-filter:blur(10px);border-bottom:1px solid var(--ring)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;color:#fff;text-decoration:none}
.brand img{width:36px;height:36px;border-radius:12px;background:#000;padding:2px}
#menu a{color:#d8d8e0;text-decoration:none;margin:0 10px;font-weight:600}
#menu a:hover{color:#fff}
.hamburger{display:none;background:transparent;border:0;color:#fff;font-size:24px;cursor:pointer}

/* buttons */
.btn{
  display:inline-block;padding:12px 18px;border-radius:14px;
  border:1px solid var(--ring);text-decoration:none;font-weight:800;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor:pointer
}
.btn.buy{background:var(--accent3);border-color:transparent;color:#001815}
.btn.primary{background:var(--accent);color:#1b1500;border:0}
.btn.ghost{background:transparent;color:var(--accent2);border-color:rgba(255,255,255,.12)}
.btn.tiny{padding:8px 12px;border-radius:10px;font-size:.9rem}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-color:transparent}

/* hero */
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:72px 0 40px
}
.hero h1{
  font-size:clamp(40px,6vw,64px);line-height:1.0;margin:0 0 8px;font-weight:900;letter-spacing:.3px
}
.spark{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.15rem;max-width:60ch}
.cta{display:flex;gap:12px;margin:18px 0 12px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.badge{background:#0f1118;border:1px solid var(--ring);padding:8px 10px;border-radius:10px;color:var(--muted);font-weight:700}

/* CA pill in hero */
.ca-pill{
  display:inline-block;padding:8px 10px;margin-left:8px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-weight:700;letter-spacing:.2px;user-select:all
}

/* hero art */
.hero-logo{width:360px;margin-inline:auto;filter:drop-shadow(0 10px 30px rgba(227,75,136,.35))}
.floating{position:relative;animation:float 6s ease-in-out infinite;transform-style:preserve-3d}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-8px)}100%{transform:translateY(0)}}
.music-notes span{position:absolute;opacity:.85;animation:rise 6s linear infinite;pointer-events:none}
.music-notes span:nth-child(1){left:20%;top:55%;font-size:22px;color:#E34B88}
.music-notes span:nth-child(2){left:60%;top:60%;font-size:18px;color:#00B0A6;animation-duration:7s}
.music-notes span:nth-child(3){left:40%;top:58%;font-size:16px;color:#F6C238;animation-duration:8s}
.music-notes span:nth-child(4){left:75%;top:62%;font-size:14px;color:#B4E650;animation-duration:6.5s}
@keyframes rise{from{transform:translateY(0);opacity:.85}to{transform:translateY(-60px);opacity:.2}}

/* sections */
.section{padding:64px 0;border-top:1px solid var(--ring)}
.section h2{font-size:36px;margin:0 0 12px}

/* cards & grids */
.grid.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.card{background:var(--panel);border:1px solid var(--ring);padding:18px;border-radius:16px}
.glass{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 30px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,.03)}
.card h3{margin:4px 0 8px}
.muted{color:var(--muted)}
.small{font-size:.92rem}

.token-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:12px;margin-top:12px}
.tok{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:16px}
.tok span{font-size:28px;font-weight:900;color:var(--accent)}

.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.step ul{margin:6px 0 0 18px}

.howto{display:grid;gap:10px;margin:8px 0 0 18px}

/* contract row */
.contract{
  display:flex;gap:10px;align-items:center;margin-top:12px;
  background:var(--panel);border:1px solid var(--ring);padding:12px;border-radius:12px;
  flex-wrap:wrap
}
.contract code{background:#0d0f15;padding:6px 8px;border-radius:8px}

/* footer */
.footer{border-top:1px solid var(--ring);padding:32px 0;background:#0a0b0e;margin-top:40px}
.foot{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand-mini{display:flex;gap:8px;align-items:center;font-weight:900}
.brand-mini img{width:28px;height:28px;border-radius:9px}
.links a{color:#B8B8C2;text-decoration:none;margin:0 8px}
.copy{color:#B8B8C2}

/* mobile buy bar */
.mobile-buy{position:fixed;bottom:14px;left:0;right:0;display:none;justify-content:center;z-index:50}
.mobile-buy .btn{box-shadow:0 10px 24px rgba(0,176,166,.4)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease, transform .6s ease}
.reveal.show{opacity:1;transform:none}

/* responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:10px;padding-top:40px}
  #menu{
    display:none;position:absolute;right:16px;top:64px;background:rgba(12,12,16,.96);
    border:1px solid var(--ring);padding:12px 10px;border-radius:12px
  }
  #menu a{display:block;padding:8px 10px}
  .hamburger{display:block}
  .token-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr}
  .mobile-buy{display:flex}
}

/* accessibility + reduced motion */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}