:root{--bg:#0a0a0f;--bg2:#12121a;--bg3:#1a1a26;--text:#e8e6f0;--dim:#8a87a0;--mute:#4a4760;--acc:#7c6cff;--acc2:#5b4ad9;--green:#3dd68c;--border:rgba(124,108,255,.15);--radius:14px;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:16px 0;transition:background .3s}
.nav.scrolled{background:rgba(10,10,15,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:20px;font-weight:700;letter-spacing:-.5px;display:inline-flex;align-items:center;gap:8px}
.logo-img{width:32px;height:32px;border-radius:8px;object-fit:cover}
.logo span{color:var(--text)}
.logo .dot{color:var(--acc)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--dim);font-size:15px;transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* FIX: nav button uses its own class, not .nav-links a */
.nav-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 22px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;background:var(--acc);color:#fff !important;transition:transform .2s,box-shadow .2s}
.nav-btn:hover{color:#fff !important;transform:translateY(-1px);box-shadow:0 6px 20px rgba(124,108,255,.35)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}
.btn-primary{background:var(--acc);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(124,108,255,.35)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--acc);color:#fff}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative}
.hero::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(124,108,255,.12),transparent 70%);pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:30px;background:rgba(124,108,255,.1);border:1px solid var(--border);font-size:13px;color:var(--acc);margin-bottom:32px}
.hero h1{font-size:clamp(36px,7vw,72px);font-weight:800;line-height:1.1;letter-spacing:-2px;margin-bottom:24px}
.hero h1 span{background:linear-gradient(135deg,var(--acc),#a89bff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:clamp(16px,2.5vw,20px);color:var(--dim);max-width:580px;margin:0 auto 40px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* STEPS */
.steps{padding:100px 0}
.section-title{text-align:center;font-size:clamp(28px,5vw,44px);font-weight:800;margin-bottom:16px}
.section-sub{text-align:center;color:var(--dim);font-size:18px;margin-bottom:60px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;transition:border-color .3s}
.step:hover{border-color:var(--acc)}
.step-num{width:40px;height:40px;border-radius:12px;background:rgba(124,108,255,.15);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--acc);margin-bottom:20px}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{color:var(--dim);font-size:15px}

/* CASES */
.cases{padding:100px 0;background:var(--bg2)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.case{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;transition:border-color .3s,transform .3s}
.case:hover{border-color:var(--acc);transform:translateY(-2px)}
.case-icon{font-size:36px;margin-bottom:16px}
.case h3{font-size:18px;font-weight:700;margin-bottom:8px}
.case p{color:var(--dim);font-size:15px;line-height:1.7}

/* FEATURES */
.features{padding:100px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.feature{padding:28px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius)}
.feature-icon{font-size:32px;margin-bottom:16px}
.feature h3{font-size:18px;font-weight:700;margin-bottom:8px}
.feature p{color:var(--dim);font-size:15px}

/* PRICING - PAY AS YOU GO */
.pricing{padding:100px 0;text-align:center}
.price-per-min{display:flex;align-items:baseline;justify-content:center;gap:12px;margin:40px 0}
.price-from{font-size:24px;color:var(--dim);font-weight:500}
.price-big{font-size:clamp(64px,12vw,120px);font-weight:900;letter-spacing:-3px;background:linear-gradient(135deg,var(--acc),#a89bff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.price-unit{font-size:24px;color:var(--dim);font-weight:500}

.price-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px;margin:60px auto 0}
.price-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center}
.price-item-num{font-size:32px;margin-bottom:12px}
.price-item h3{font-size:17px;font-weight:700;margin-bottom:8px}
.price-item p{color:var(--dim);font-size:14px}

.balance-example{display:inline-block;margin-top:48px;padding:32px 48px;background:linear-gradient(135deg,rgba(124,108,255,.08),rgba(91,74,217,.05));border:1px solid var(--border);border-radius:20px}
.balance-amount{font-size:48px;font-weight:900;color:var(--acc);margin-bottom:8px}
.balance-text{color:var(--dim);font-size:16px;line-height:1.6}

/* API BLOCK */
.api-block{padding:100px 0;background:var(--bg2)}
.api-content{max-width:700px;margin:0 auto;text-align:center}
.api-badge{display:inline-block;padding:6px 16px;border-radius:30px;background:rgba(124,108,255,.1);border:1px solid var(--border);font-size:13px;color:var(--acc);margin-bottom:24px}
.api-content h2{font-size:clamp(26px,4.5vw,38px);font-weight:800;margin-bottom:24px;line-height:1.3}
.api-text{color:var(--dim);font-size:17px;margin-bottom:40px;line-height:1.8}
.api-example{margin:40px 0}
.api-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:16px;padding:24px 28px;text-align:left}
.api-quote{font-size:16px;color:var(--text);font-style:italic}
.api-arrow{font-size:28px;color:var(--acc);margin:16px 0}
.api-result{font-size:15px;color:var(--green)}
.api-list{text-align:left;list-style:none;max-width:480px;margin:32px auto 0}
.api-list li{padding:10px 0;color:var(--text);font-size:16px}
.api-list li::before{content:'→ ';color:var(--acc);font-weight:700}

/* CTA */
.cta-section{padding:100px 24px;text-align:center}
.cta-box{background:linear-gradient(135deg,var(--bg2),var(--bg3));border:1px solid var(--border);border-radius:24px;padding:64px 40px;max-width:700px;margin:0 auto}
.cta-box h2{font-size:clamp(28px,5vw,40px);font-weight:800;margin-bottom:16px}
.cta-box p{color:var(--dim);margin-bottom:32px}

/* FOOTER */
.footer{padding:48px 0;border-top:1px solid var(--border);text-align:center;color:var(--mute);font-size:14px}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links a:not(.nav-btn){display:none}
  .steps-grid{grid-template-columns:1fr 1fr}
  .cases-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .price-breakdown{grid-template-columns:1fr}
  .balance-example{padding:24px 32px}
}