/* Reset & base */
:root{--glass: rgba(255,255,255,0.06);--glass-2: rgba(255,255,255,0.08);--accent:#0ff6c3;--bg:#030317;--muted:#9aa0b4}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:Inter, ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial;background:linear-gradient(180deg,#050515 0%, #030317 100%);color:#e8eef6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer}

/* Dock (floating glass nav) */
.dock{position:fixed;left:50%;transform:translateX(-50%);top:20px;z-index:60;backdrop-filter: blur(8px);background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:14px;padding:8px 14px;box-shadow:0 6px 30px rgba(2,6,23,0.6);transition:transform .28s ease, top .28s ease}
.dock.shrink{transform:translateX(-50%) scale(.94);top:8px}
.dock-inner{display:flex;gap:18px;align-items:center}
.brand{display:flex;gap:10px;align-items:center}
.logo{height:36px}
.brand-text{font-weight:600;color:#dff}
.nav{display:flex;gap:12px;align-items:center}
.nav a{padding:6px 10px;border-radius:8px;font-size:14px;color:var(--muted)}
.nav a.cta{background:linear-gradient(90deg,var(--accent),#5ad7ff);color:#001}

/* skip link */
.skip-link{position:absolute;left:12px;top:12px;background:#001428;color:#cfe; padding:8px 12px;border-radius:6px;z-index:80;transform:translateY(-120%);transition:transform .22s ease}
.skip-link:focus{transform:translateY(0)}

/* mobile nav toggle */
.nav-toggle{display:none;background:transparent;border:0;padding:8px;border-radius:8px}
.nav-toggle .hamburger{width:22px;height:2px;background:#dff;display:block;position:relative}
.nav-toggle .hamburger::after,.nav-toggle .hamburger::before{content:"";position:absolute;left:0;right:0;height:2px;background:#dff}
.nav-toggle .hamburger::before{top:-6px}
.nav-toggle .hamburger::after{bottom:-6px}
.mobile-panel{display:none}

@media(max-width:720px){.dock{left:12px;transform:none;top:12px;border-radius:12px;padding:6px}
.logo{height:28px}
.brand-text{display:none}
.nav{display:none}
.nav-toggle{display:block}
.mobile-panel{position:fixed;inset:auto 12px auto 12px;top:64px;background:linear-gradient(180deg, rgba(2,6,23,0.96), rgba(3,3,10,0.9));backdrop-filter:blur(8px);padding:12px;border-radius:12px;box-shadow:0 18px 60px rgba(0,0,0,0.6);display:none;flex-direction:column;gap:8px;z-index:59}
.mobile-panel.open{display:flex}
.mobile-panel a{color:#dfe;padding:10px;border-radius:8px}
}

/* HERO */
.hero{position:relative;height:84vh;min-height:420px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,3,10,0.6), rgba(3,3,10,0.4));mix-blend-mode:normal}
.hero-content{position:relative;z-index:2;text-align:center;max-width:980px;padding:40px}
.hero h1{font-size:clamp(24px,5vw,52px);letter-spacing:-0.02em}
.hero p{margin-top:12px;color:var(--muted);font-size:18px}
.hero-actions{margin-top:22px;display:flex;gap:12px;justify-content:center}
.btn{padding:12px 18px;border-radius:12px;font-weight:600}
.btn.primary{background:linear-gradient(90deg,var(--accent),#6ef);color:#012}
.btn.ghost{border:1px solid rgba(255,255,255,0.06);background:transparent}
.scroll-indicator{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:3;color:var(--muted);font-size:13px}

/* STORY */
.story{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:48px 6vw;align-items:center}
.story-left h2{font-size:22px;margin-bottom:12px}
.story-left article{margin-bottom:18px}
.story-right .glide-cards{display:flex;gap:16px;transform:translateX(0);transition:transform .9s cubic-bezier(.22,.9,.29,1)}
.card{min-width:180px;padding:28px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));box-shadow:0 12px 40px rgba(2,6,23,0.6)}

@media(max-width:900px){.story{grid-template-columns:1fr;padding:40px 5vw}.story-right{order:2}.story-left{order:1}}

/* SHOWCASE */
.showcase{padding:60px 6vw;text-align:center}
.phone-wrap{display:flex;gap:18px;align-items:center;justify-content:center;flex-direction:column}
.phone{width:320px;height:640px;perspective:1100px;position:relative}
.phone .screen{width:100%;height:100%;border-radius:30px;overflow:hidden;background:#000;transform-style:preserve-3d;transition:transform .8s ease}
.phone-frame{position:absolute;inset:0;border-radius:36px;box-shadow:inset 0 0 0 8px rgba(255,255,255,0.02), 0 20px 40px rgba(2,6,23,0.6)}
.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;backface-visibility:hidden;transition:transform .9s cubic-bezier(.22,.9,.29,1)}
.thumbs{display:flex;gap:8px;margin-top:14px}
.thumbs img{width:52px;height:92px;object-fit:cover;border-radius:8px;opacity:.8;cursor:pointer}

/* thumbs touch target improved */
.thumbs img{min-width:52px;touch-action:manipulation}

/* TECH */
.tech{padding:60px 6vw}
.tech h2{margin-bottom:8px}
.tech-grid{display:flex;gap:18px;flex-wrap:wrap}
.node{flex:1 1 260px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));padding:18px;border-radius:12px;transition:transform .28s ease,box-shadow .28s ease;cursor:pointer}
.node:hover,.node:focus{transform:translateY(-8px) scale(1.02);box-shadow:0 18px 40px rgba(2,6,23,0.6)}
.node img{border-radius:8px;margin-bottom:12px}

/* DOWNLOAD */
.download{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;padding:60px 6vw}
.download .banner img{border-radius:14px}
.download-actions{padding:10px}

@media(max-width:900px){.download{grid-template-columns:1fr;} .phone{width:240px;height:480px} .logo{height:26px}}

/* ensure logo mapping: PC 32-40, Mobile 24-32 */
@media(min-width:900px){.logo{height:36px}}
@media(max-width:899px){.logo{height:28px}}
@media(max-width:420px){.logo{height:24px}}

/* FOOTER */
footer{padding:22px 6vw;border-top:1px solid rgba(255,255,255,0.02);color:var(--muted)}
.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:18px;align-items:start;padding:30px 0}
.footer-col p{color:var(--muted);line-height:1.5}
.brand-foot{display:flex;gap:10px;align-items:center}
.brand-foot img{height:36px}
.footer-col h5{color:#e8eef6;margin-bottom:8px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{color:var(--muted);margin-bottom:8px}
.back-to-top{position:fixed;right:18px;bottom:22px;background:linear-gradient(90deg,var(--accent),#6ef);border:0;padding:10px 12px;border-radius:10px;color:#001;font-weight:700;display:none;z-index:90}
.back-to-top.show{display:block}

/* content-section common */
.content-section{padding:48px 6vw;background:linear-gradient(180deg, rgba(255,255,255,0.00), rgba(255,255,255,0.01));}
.content-section .lead{color:var(--muted);max-width:880px;margin:8px auto 20px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px}
.feature img{border-radius:10px;margin-bottom:12px}
.usecases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr}.features-grid{grid-template-columns:1fr}.usecases-grid{grid-template-columns:1fr}.footer-col{padding-bottom:6px}}

/* partners & coins */
.partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;align-items:center}
.partner-item{background:rgba(255,255,255,0.02);padding:10px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.partner-item img{max-height:40px;max-width:100%;object-fit:contain}
.coins-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;align-items:center}
.coin-item{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.coin-item img{max-height:36px;max-width:100%;object-fit:contain}

/* FAQ styles */
.faq-list{display:grid;gap:16px;max-width:900px;margin:20px auto}
.qa{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));padding:20px;border-radius:12px;border-left:3px solid var(--accent)}
.qa h4{color:#dfe;margin-bottom:10px}
.qa p{color:var(--muted);line-height:1.6;margin-bottom:8px}
.qa a{color:var(--accent);text-decoration:underline}

@media(max-width:900px){.partners-grid{grid-template-columns:repeat(3,1fr)}.coins-grid{grid-template-columns:repeat(4,1fr)}.partners-grid .partner-item img{max-height:34px}.coin-item img{max-height:28px}.qa{padding:14px}}

/* Motion helpers */
[data-animate]{opacity:0;transform:translateY(18px) scale(.98);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.9,.3,1)}
[data-animate].active{opacity:1;transform:none}

/* performance hints */
.screen img, .hero-video, .phone .screen{will-change:transform,opacity}

@media (prefers-reduced-motion: reduce){
	*{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
}

/* Logo sizes per mapping */