:root{
  --primary:#06B6D4;
  --primary-dark:#0891B2;
  --accent:#A78BFA;
  --bg:#0F172A;
  --bg-alt:#1E293B;
  --bg-card:#172033;
  --text:#E2E8F0;
  --text-muted:#94A3B8;
  --border:rgba(6,182,212,.18);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:'Saira','Be Vietnam Pro',sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.025em;color:#fff}
h1{font-size:clamp(2.2rem,5vw,3.8rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:1.18rem}

.site-header{position:sticky;top:0;background:rgba(15,23,42,.88);backdrop-filter:blur(14px);z-index:50;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:'Saira',sans-serif;font-weight:700;font-size:1.25rem;color:#fff}
.brand img{width:36px;height:36px}
.brand .em{color:var(--primary);font-weight:400}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{font-size:.95rem;color:var(--text-muted);font-weight:500;transition:.2s}
.nav-links a:not(.nav-cta):hover{color:#fff}
.nav-links a.nav-cta{color:#000000;font-weight:800;background:var(--primary);padding:10px 22px;color:#0F172A;border-radius:50px;transition:.25s;font-weight:700}
.nav-links a.nav-cta{color:#000000}
.nav-links a.nav-cta:hover{background:#67E8F9}
.burger{display:none;background:none;border:0;width:42px;height:42px;flex-direction:column;gap:5px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:22px;height:2px;background:var(--text)}
.mobile-menu{display:none;flex-direction:column;background:var(--bg-alt);border-bottom:1px solid var(--border);padding:20px 24px}
.mobile-menu.is-open{display:flex}
.mobile-menu a{padding:10px 0;color:var(--text);font-weight:500}
.mobile-menu a.nav-cta{background:var(--primary);color:#000000;font-weight:800;text-align:center;border-radius:50px;margin-top:10px;padding:12px 20px}

/* Pill buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;border:0;transition:all .25s;font-family:'Saira',sans-serif}
.btn-primary{background:var(--primary);color:#0F172A;box-shadow:0 14px 32px -14px rgba(6,182,212,.6)}
.btn-primary:hover{background:#67E8F9;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}

/* Hero with fade animation */
.hero{padding:90px 0 110px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(6,182,212,.16),transparent 60%);top:-200px;right:-150px;filter:blur(40px)}
.hero::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(167,139,250,.14),transparent 60%);bottom:-100px;left:-100px;filter:blur(40px)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;background:rgba(6,182,212,.12);color:var(--primary);border-radius:999px;font-size:.84rem;font-weight:600;margin-bottom:24px;border:1px solid var(--border)}
.hero h1{margin-bottom:22px}
.hero h1 .accent{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .fade{opacity:.4;animation:fade 3s infinite alternate}
@keyframes fade{to{opacity:.85}}
.hero-desc{font-size:1.12rem;color:var(--text-muted);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.trust-chips{display:flex;flex-wrap:wrap;gap:10px}
.trust-chips span{padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:50px;font-size:.86rem;color:var(--text)}
.trust-chips span::before{content:"✓ ";color:var(--primary);font-weight:700}

/* Hero visual — fading dots */
.hero-visual{position:relative;display:grid;place-items:center}
.fade-card{width:100%;max-width:340px;background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:36px;text-align:center;box-shadow:0 30px 60px -28px rgba(6,182,212,.4)}
.fade-dots{display:flex;justify-content:center;align-items:center;gap:14px;margin-bottom:22px}
.fade-dots span{width:18px;height:18px;border-radius:50%;background:var(--primary);animation:dot-fade 2.4s infinite}
.fade-dots span:nth-child(2){animation-delay:.4s;opacity:.65}
.fade-dots span:nth-child(3){animation-delay:.8s;opacity:.4;width:14px;height:14px}
.fade-dots span:nth-child(4){animation-delay:1.2s;opacity:.22;width:10px;height:10px}
.fade-dots span:nth-child(5){animation-delay:1.6s;opacity:.1;width:6px;height:6px}
@keyframes dot-fade{0%,100%{transform:translateX(0);opacity:.2}50%{transform:translateX(0);opacity:1}}
.fade-card .lbl{font-family:'Saira',sans-serif;font-weight:600;color:#fff;font-size:1.1rem;margin-bottom:6px}
.fade-card .desc{font-size:.85rem;color:var(--text-muted)}

/* Sections */
section{padding:80px 0}
section.alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin:0 0 50px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-family:'Saira',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--primary);margin-bottom:18px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--text-muted);font-size:1.05rem}

/* Feature cards — glass + border-bottom accent */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:30px 28px;position:relative;overflow:hidden;transition:.25s}
.feature-card::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .35s}
.feature-card:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.4)}
.feature-card:hover::after{width:100%}
.feature-icon{width:52px;height:52px;border-radius:14px;background:rgba(6,182,212,.12);border:1px solid var(--border);display:grid;place-items:center;color:var(--primary);font-family:'Saira',sans-serif;font-weight:600;font-size:1.3rem;margin-bottom:16px}
.feature-card h3{margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:.96rem}

/* Platforms */
.platforms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.platform-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:.25s}
.platform-card:hover{border-color:var(--primary);background:rgba(6,182,212,.05)}
.platform-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,rgba(6,182,212,.2),rgba(167,139,250,.2));display:grid;place-items:center;color:var(--primary);font-family:'Saira',sans-serif;font-weight:600;font-size:1.3rem;margin:0 auto 14px}
.platform-card h3{margin-bottom:5px;font-size:1.04rem}
.platform-card p{color:var(--text-muted);font-size:.85rem}

/* CTA */
.cta-banner{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#0F172A;padding:60px 50px;border-radius:24px;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(167,139,250,.25);top:-100px;right:-50px;filter:blur(60px)}
.cta-banner > *{position:relative;z-index:1}
.cta-banner h2{color:#0F172A;margin-bottom:14px}
.cta-banner p{color:rgba(15,23,42,.85);font-size:1.05rem;margin-bottom:24px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-banner .btn-primary{background:#0F172A;color:var(--primary)}
.cta-banner .btn-primary:hover{background:#1E293B}

/* Steps */
.steps-wrap{display:flex;flex-direction:column;gap:18px;max-width:920px;margin:0 auto}
.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;display:grid;grid-template-columns:90px 1fr;gap:30px;align-items:start;transition:.25s}
.step-card:hover{border-color:var(--primary)}
.step-num{font-family:'Saira',sans-serif;font-weight:600;color:#0F172A;background:var(--primary);width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:1.6rem}
.step-card h2{margin-bottom:12px}
.step-card p{color:var(--text-muted);margin-bottom:10px}
.step-card .btn{margin-top:14px}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.faq-item.is-open{border-color:var(--primary)}
.faq-q{padding:20px 26px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:'Saira',sans-serif;font-weight:600;color:#fff;font-size:1.02rem}
.faq-q::after{content:"+";font-size:1.5rem;color:var(--primary);transition:transform .25s;font-weight:400}
.faq-item.is-open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--text-muted);padding:0 26px}
.faq-a p{padding-bottom:22px}

/* Footer */
.site-footer{background:#0A1224;color:var(--text-muted);padding:50px 0 30px;border-top:1px solid var(--border)}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--border)}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:'Saira',sans-serif;font-weight:600;color:#fff;font-size:1.1rem}
.footer-brand img{width:32px;height:32px}
.footer-nav{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.footer-nav a{color:var(--text-muted);font-size:.93rem;transition:.2s}
.footer-nav a:hover{color:var(--primary)}
.footer-bottom{padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.83rem;color:#64748B}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:translateY(0)}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{max-width:320px;margin:0 auto}
  .nav-links{display:none}
  .burger{display:flex}
  .step-card{grid-template-columns:1fr;padding:28px;gap:14px}
  .cta-banner{padding:50px 28px}
  .footer-row{flex-direction:column;text-align:center;gap:18px}
  .footer-bottom{flex-direction:column;text-align:center}
}