/* Advanced static build — animations & effects, no frameworks */
:root{
  --bg:#000; --card:#0b0b0b; --border:#1a1a1a; --text:#e5e5e5; --muted:#a1a1aa;
  --accent:#A020F0; --g1:#7c3aed; --g2:#a78bfa; --g3:#06b6d4;
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}

a{text-decoration:none;color:inherit} a:hover{opacity:.9}

.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:72px 0} .section h2{font-size:28px;margin:0 0 10px}
.muted{color:var(--muted)}

/* Nav */
.nav{position:fixed;width:100%;top:0;z-index:50;background:rgba(0,0,0,.65);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--border)}
.nav__inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand__dot{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--g1),var(--g2))}
.brand__name{font-weight:800;letter-spacing:.2px;text-decoration:none;color:var(--text)}
.brand__name:hover{opacity:.9}
.brand__accent{color:var(--accent)}
.menu a{color:#cfcfd6;text-decoration:none;margin-left:18px;font-size:14px}
.menu a:hover{color:#fff}

/* Hero */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero .glow{position:absolute;inset:-10% -20% auto -20%;height:380px;filter:blur(60px);background:
 radial-gradient(800px 300px at 70% -80px, rgba(160,32,240,.22), transparent 60%),
 radial-gradient(600px 260px at 10% 0%, rgba(39,39,245,.16), transparent 60%)}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
h1{font-size:46px;line-height:1.1;margin:0}
.lead{color:var(--muted);margin-top:14px;font-size:18px}
.gradient{background:linear-gradient(90deg,var(--g1),var(--g2),var(--g3));-webkit-background-clip:text;background-clip:text;color:transparent}

.actions{display:flex;gap:12px;margin-top:18px}
.btn{background:linear-gradient(90deg,#4f46e5,#a21caf);border:0;color:#fff;padding:10px 16px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
.btn:hover{opacity:.9}.btn--ghost{background:transparent;border:1px solid var(--border);color:#e7e7ea}

.badges{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.badge{border:1px solid var(--border);background:#0a0a0a;color:#d1d1d6;border-radius:8px;padding:6px 10px;font-size:12px}

/* Cards */
.card-grid{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;transform:translateY(6px) scale(.98);opacity:.0;transition:.5s cubic-bezier(.2,.7,.2,1)}
.card.pop.revealed{transform:none;opacity:1}
.card__icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--g1),var(--g2))}
.card__title{margin-top:10px;font-weight:700}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.feature{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;opacity:0;transform:translateY(8px)}
.float.revealed{animation:floatUp .6s ease forwards}
@keyframes floatUp{to{opacity:1;transform:none}}

/* Ecosystem */
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;transition:transform .2s ease, box-shadow .2s ease;color:inherit;text-decoration:none}
.hover:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(160,32,240,.15)}
.tile__name{font-weight:700;margin-bottom:6px}
.tile p{color:#cfcfd6;margin:0}

/* Team */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.person{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;text-align:center;transition:transform .2s ease, box-shadow .2s ease}
.person:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(167,139,250,.15)}
.avatar{aspect-ratio:1/1;width:100%;border-radius:14px;background:#0f0f12;border:1px solid var(--border);margin-bottom:12px;object-fit:cover}
.person__name{font-weight:700}.person__role{color:var(--muted);font-size:14px}

/* Roadmap */
.step{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;transition:transform .2s ease, box-shadow .2s ease}
.step:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(6,182,212,.15)}
.step__badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid var(--border);color:#cfcfd6;font-size:12px;margin-bottom:8px}
.step__title{font-weight:700}

/* CTA */
.cta{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;background:linear-gradient(135deg,#0a0a0a,#0f0f12);border:1px solid var(--border);border-radius:20px;padding:20px}
.cta__form{display:flex;gap:10px;flex-wrap:wrap}
.cta__form input{flex:1 1 200px;min-width:0;background:#0a0a0a;color:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.cta__form button{white-space:nowrap}

/* Footer */
.footer{border-top:1px solid var(--border);color:#a1a1aa;font-size:12px;padding:24px 0}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  .menu{display:none}
}