*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
.dlc-root{font-family:system-ui,sans-serif;background:#eef2ff;color:#1e3a8a;line-height:1.6}

.dlc-head{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid rgba(99,102,241,.2);padding:.75rem 2rem}
.dlc-head-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.dlc-logo img{height:32px}
.dlc-nav{display:flex;gap:1.5rem}
.dlc-nav a{color:#6366f1;text-decoration:none;font-size:.95rem}
.dlc-nav a:hover{text-decoration:underline}
.dlc-head-btn{background:#6366f1;color:#fff!important;padding:.5rem 1.25rem;border-radius:8px;text-decoration:none;font-size:.9rem}
.dlc-head-btn:hover{opacity:.9}

.dlc-hero{background:linear-gradient(180deg,#eef2ff,#ddd6fe);padding:4rem 2rem;text-align:center}
.dlc-hero-content h1{font-size:2rem;color:#1e3a8a;margin-bottom:1rem}
.dlc-hero-content p{color:#4338ca;margin-bottom:2rem;max-width:560px;margin-left:auto;margin-right:auto}
.dlc-hero-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.dlc-btn-download{display:inline-block;background:#6366f1;color:#fff;padding:.85rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:600}
.dlc-btn-download:hover{background:#4f46e5}

.dlc-intro{padding:4rem 2rem;background:#fff}
.dlc-intro h2{text-align:center;font-size:1.5rem;margin-bottom:2rem;color:#1e3a8a}
.dlc-intro-block{max-width:720px;margin:0 auto}
.dlc-intro-block p{margin-bottom:1.5rem;color:#4338ca;line-height:1.9}

.dlc-section-desc{text-align:center;max-width:560px;margin:0 auto 2rem;color:#4338ca;font-size:.95rem}

.dlc-currencies{padding:4rem 2rem;background:#eef2ff}
.dlc-currencies h2,.dlc-stats h2,.dlc-partners h2{text-align:center;font-size:1.5rem;margin-bottom:1rem;color:#1e3a8a}
.dlc-currency-grid{max-width:700px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;align-items:center;justify-items:center}
.dlc-currency-item{display:flex;flex-direction:column;align-items:center;gap:.4rem;color:#4338ca;font-size:.9rem}
.dlc-currency-item img{width:40px;height:40px}

.dlc-stats{padding:4rem 2rem;background:#fff}
.dlc-stats-grid{max-width:600px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;justify-items:center}
.dlc-stat-item{text-align:center}
.dlc-stat-num{display:block;font-size:2rem;font-weight:700;color:#6366f1;margin-bottom:.25rem}
.dlc-stat-label{font-size:.9rem;color:#4338ca}

.dlc-partners{padding:4rem 2rem;background:#eef2ff}
.dlc-partner-row{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;color:#4338ca}

.dlc-versions{padding:4rem 2rem;background:#fff}
.dlc-versions h2,.dlc-systems h2,.dlc-steps h2,.dlc-tutorial h2,.dlc-faq h2{text-align:center;font-size:1.5rem;margin-bottom:1rem;color:#1e3a8a}
.dlc-versions .dlc-section-desc,.dlc-systems .dlc-section-desc{margin-bottom:2rem}
.dlc-version-cards{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.dlc-version-card{background:#eef2ff;border:2px solid #6366f1;border-radius:12px;padding:2rem;text-align:center}
.dlc-version-icon{font-size:2rem;display:block;margin-bottom:.5rem}
.dlc-version-card h3{font-size:1.1rem;margin-bottom:.25rem}
.dlc-version-card p{color:#4338ca;font-size:.9rem;margin-bottom:1rem;line-height:1.7;text-align:left}
.dlc-btn-small{display:inline-block;background:#6366f1;color:#fff;padding:.5rem 1rem;border-radius:6px;text-decoration:none;font-size:.9rem}
.dlc-btn-small:hover{background:#4f46e5}

.dlc-systems{padding:4rem 2rem;background:#eef2ff}
.dlc-sys-grid{max-width:700px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;justify-items:center}
.dlc-sys-item{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#4338ca;font-size:.95rem}
.dlc-sys-item img{width:48px;height:48px}

.dlc-steps{padding:4rem 2rem;background:#fff}
.dlc-step-tabs{display:flex;justify-content:center;gap:.5rem;margin-bottom:2rem}
.dlc-step-tab{padding:.6rem 1.25rem;border:2px solid #e2e8f0;background:#fff;border-radius:8px;cursor:pointer;color:#64748b;font-size:.95rem}
.dlc-step-tab:hover,.dlc-step-tab.dlc-active{border-color:#6366f1;background:#6366f1;color:#fff}
.dlc-step-panels{max-width:600px;margin:0 auto}
.dlc-step-panel{display:none;padding:2rem;background:#eef2ff;border-radius:12px;border:1px solid rgba(99,102,241,.3)}
.dlc-step-panel.dlc-active{display:block}
.dlc-step-num{display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;background:#6366f1;color:#fff;border-radius:50%;font-weight:700;margin-bottom:1rem}
.dlc-step-panel h3{font-size:1.2rem;margin-bottom:.5rem;color:#1e3a8a}
.dlc-step-panel p{color:#4338ca}

.dlc-tutorial{padding:4rem 2rem;background:#eef2ff}
.dlc-tutorial-list{max-width:700px;margin:0 auto}
.dlc-tutorial-item{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem 0;border-bottom:1px solid rgba(99,102,241,.2)}
.dlc-tutorial-icon{flex-shrink:0;width:36px;height:36px;line-height:36px;text-align:center;background:#6366f1;color:#fff;border-radius:50%;font-weight:700}
.dlc-tutorial-item h3{font-size:1.1rem;margin-bottom:.25rem;color:#1e3a8a}
.dlc-tutorial-item p{color:#4338ca;font-size:.95rem}

.dlc-faq{padding:4rem 2rem;background:#fff}
.dlc-faq-list{max-width:640px;margin:0 auto}
.dlc-faq-item{border:1px solid #e2e8f0;border-radius:8px;margin-bottom:.75rem;overflow:hidden}
.dlc-faq-item summary{padding:1rem 1.25rem;cursor:pointer;color:#1e3a8a;font-weight:600}
.dlc-faq-item summary:hover{background:#eef2ff}
.dlc-faq-item p{padding:0 1.25rem 1rem;color:#4338ca;font-size:.95rem}

.dlc-foot{padding:3rem 2rem;background:#1e3a8a;color:#fff}
.dlc-foot-main{max-width:1000px;margin:0 auto 2rem;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:2rem}
.dlc-foot-col h4{font-size:.9rem;margin-bottom:.75rem;color:#fff}
.dlc-foot-col p,.dlc-foot-col a{color:#a5b4fc;text-decoration:none;font-size:.9rem;margin-bottom:.5rem;display:block;line-height:1.6}
.dlc-foot-col a:hover{color:#fff}
.dlc-foot-about p{font-size:.9rem;line-height:1.8}
.dlc-foot-legal{display:flex;justify-content:center;gap:2rem;margin-bottom:1rem}
.dlc-foot-legal a{color:#818cf8;text-decoration:none;font-size:.85rem}
.dlc-foot-legal a:hover{color:#a5b4fc}
.dlc-foot-copy{text-align:center;font-size:.85rem;color:#818cf8}

@media(max-width:900px){
.dlc-currency-grid{grid-template-columns:repeat(3,1fr)}
.dlc-version-cards{grid-template-columns:1fr}
.dlc-sys-grid{grid-template-columns:repeat(2,1fr)}
.dlc-foot-main{grid-template-columns:1fr}
}