/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0B0F1A;--bg2:#111827;--bg3:#1F2937;
  --surface:#161D2F;--surface2:#1E2740;
  --border:#2A3350;--border2:#374060;
  --text:#F1F5F9;--text2:#94A3B8;--text3:#64748B;
  --accent:#6C5CE7;--accent2:#A29BFE;
  --gradient:linear-gradient(135deg,#6C5CE7,#A29BFE,#74B9FF);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .3s}
.navbar.scrolled{background:rgba(11,15,26,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem}
.brand-logo{width:36px;height:36px;border-radius:8px;object-fit:contain;background:#fff;padding:3px}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--text2);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;padding:120px 24px 80px}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(108,92,231,.15) 0%,transparent 60%);pointer-events:none}
.hero-badge{display:inline-block;background:rgba(108,92,231,.15);border:1px solid rgba(108,92,231,.3);color:var(--accent2);padding:6px 18px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:24px;letter-spacing:.03em}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800;line-height:1.1;margin-bottom:20px}
.hero-desc{max-width:600px;margin:0 auto 40px;color:var(--text2);font-size:1.05rem;line-height:1.7}
.hero-stats{display:flex;justify-content:center;gap:48px;margin-bottom:40px}
.stat{display:flex;flex-direction:column;align-items:center}
.stat-num{font-size:2.2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.8rem;color:var(--text3);font-weight:500;margin-top:2px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--gradient);color:#fff;border-radius:12px;text-decoration:none;font-weight:600;font-size:.9rem;transition:transform .2s,box-shadow .2s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,92,231,.35)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:transparent;color:var(--text);border:1px solid var(--border2);border-radius:12px;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .2s}
.btn-outline:hover{border-color:var(--accent);color:var(--accent2)}

/* ===== SECTIONS ===== */
.section-head{text-align:center;margin-bottom:48px}
.section-badge{display:inline-block;background:rgba(108,92,231,.12);border:1px solid rgba(108,92,231,.25);color:var(--accent2);padding:5px 16px;border-radius:50px;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.section-head h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;margin-bottom:12px}
.section-desc{color:var(--text2);max-width:550px;margin:0 auto;font-size:.95rem}

/* ===== FEATURES ===== */
.features{padding:100px 0;background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px 24px;transition:transform .25s,border-color .25s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:rgba(108,92,231,.1);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--accent);margin-bottom:16px}
.feature-card:nth-child(2) .feature-icon{background:rgba(0,184,148,.1);color:#00B894}
.feature-card:nth-child(3) .feature-icon{background:rgba(225,112,85,.1);color:#E17055}
.feature-card:nth-child(4) .feature-icon{background:rgba(9,132,227,.1);color:#0984E3}
.feature-card:nth-child(5) .feature-icon{background:rgba(253,203,110,.12);color:#FDCB6E}
.feature-card:nth-child(6) .feature-icon{background:rgba(162,155,254,.12);color:#A29BFE}
.feature-card h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}
.feature-card p{color:var(--text2);font-size:.85rem;line-height:1.6}

/* ===== ARCHITECTURE ===== */
.architecture{padding:100px 0;background:var(--bg2)}
.layers{display:flex;flex-direction:column;gap:16px}
.layer{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:border-color .3s}
.layer:hover{border-color:var(--border2)}
.layer-header{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;user-select:none}
.layer-badge{padding:5px 14px;border-radius:8px;font-size:.75rem;font-weight:700;background:var(--bg,#EEEDFE);color:var(--fg,#6C5CE7);white-space:nowrap;letter-spacing:.03em}
.layer-info{flex:1}
.layer-info h3{font-size:1rem;font-weight:600}
.layer-info span{font-size:.8rem;color:var(--text3)}
.layer-toggle{background:none;border:none;color:var(--text3);font-size:20px;cursor:pointer;transition:transform .3s;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.layer-toggle:hover{background:var(--surface2)}
.layer-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.layer-body.open{max-height:1200px}
.layer-toggle.rotated{transform:rotate(180deg)}
.mods-grid{display:grid;gap:1px;background:var(--border);padding:0}
.mods-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.mods-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.mod-card{background:var(--surface);padding:20px}
.mod-icon{width:36px;height:36px;border-radius:8px;background:rgba(108,92,231,.08);display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--accent2);margin-bottom:10px}
.mod-card h4{font-size:.88rem;font-weight:600;margin-bottom:8px}
.mod-card ul{list-style:none}
.mod-card ul li{font-size:.8rem;color:var(--text2);padding-left:14px;position:relative;line-height:1.7}
.mod-card ul li::before{content:'›';position:absolute;left:2px;color:var(--text3);font-weight:700}

/* ===== PROTOTYPES ===== */
.prototype-showcase{margin:24px 20px 20px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.2)}
.prototype-header{display:flex;align-items:center;padding:10px 16px;background:var(--bg3);border-bottom:1px solid var(--border);gap:12px}
.prototype-header .dots{display:flex;gap:6px}
.prototype-header .dots span{width:12px;height:12px;border-radius:50%}
.prototype-header .dots span:nth-child(1){background:#FF5F56}
.prototype-header .dots span:nth-child(2){background:#FFBD2E}
.prototype-header .dots span:nth-child(3){background:#27C93F}
.prototype-title{flex:1;font-size:.8rem;color:var(--text2);text-align:center;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prototype-link{color:var(--text3);transition:color .2s;display:flex;align-items:center;text-decoration:none;font-size:18px}
.prototype-link:hover{color:var(--accent2)}
.prototype-frame{position:relative;width:100%;height:650px;background:var(--bg)}
.prototype-frame iframe{width:100%;height:100%;border:none;display:block}
@media(max-width:768px){.prototype-frame{height:500px}}
@media(max-width:480px){.prototype-showcase{margin:16px 10px 10px}.prototype-frame{height:400px}}

/* ===== ROADMAP ===== */
.roadmap{padding:100px 0;background:var(--bg)}
.v2-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.v2-card{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px dashed var(--border);border-radius:12px;padding:14px 18px;font-size:.85rem;color:var(--text2);transition:all .25s}
.v2-card:hover{border-color:var(--accent);color:var(--text);transform:translateY(-2px)}
.v2-card i{font-size:18px;color:var(--text3)}

/* ===== CONTACT ===== */
.contact{padding:100px 0;background:var(--bg2)}
.contact-box{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:60px 40px;position:relative;overflow:hidden}
.contact-box::before{content:'';position:absolute;inset:-2px;background:var(--gradient);border-radius:26px;z-index:-1;opacity:.15}
.contact-box h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;margin-bottom:12px}
.contact-box p{color:var(--text2);max-width:500px;margin:0 auto 28px;font-size:.95rem}
.contact-info{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.contact-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:20px 16px;display:flex;align-items:center;gap:12px;text-align:left;transition:border-color .2s;text-decoration:none;color:inherit}
.contact-card:hover{border-color:var(--accent)}
.contact-card i{font-size:22px;color:var(--accent2);flex-shrink:0}
.contact-card strong{font-size:.85rem;color:var(--text);display:block;margin-bottom:2px}
.contact-card span{font-size:.75rem;color:var(--text3)}
.partner-logos{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:24px}
.partner-logo{max-height:38px;max-width:120px;width:auto;height:auto;border-radius:8px;background:#fff;padding:5px 8px;object-fit:contain}
.partner-x{font-size:1.2rem;color:var(--text3);font-weight:300}
.footer-sep{color:var(--border2);margin:0 4px}

/* ===== FOOTER ===== */
.footer{padding:28px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.9rem}
.footer-logo{width:28px;height:28px;border-radius:6px;object-fit:contain;background:#fff;padding:2px}
.footer p{color:var(--text3);font-size:.78rem}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-content{animation:fadeUp .8s ease-out}
.feature-card,.layer,.v2-card{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}
.feature-card.visible,.layer.visible,.v2-card.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:rgba(11,15,26,.97);backdrop-filter:blur(20px);flex-direction:column;padding:20px 24px;gap:16px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .hero-stats{gap:28px}
  .stat-num{font-size:1.7rem}
  .mods-grid.cols-2,.mods-grid.cols-3{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .v2-grid{grid-template-columns:1fr 1fr}
  .contact-box{padding:40px 20px}
  .contact-info{grid-template-columns:1fr 1fr}
  .footer-inner{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero{padding:100px 16px 60px}
  .hero h1{font-size:2rem}
  .hero-desc{font-size:.9rem}
  .hero-stats{flex-direction:column;gap:16px}
  .hero-actions{flex-direction:column;align-items:center}
  .v2-grid{grid-template-columns:1fr}
  .layer-header{padding:14px 16px;flex-wrap:wrap}
  .contact-info{grid-template-columns:1fr}
}