@import "https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&display=swap";
.ck2-landing-root{-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;color:#f8fafc!important;background-color:#020617!important;font-family:Be Vietnam Pro,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif!important}.ck2-landing-root a{color:#22d3ee;text-decoration:none}.ck2-landing-root a:hover{color:#67e8f9}.ck2-landing-root *,.ck2-landing-root :before,.ck2-landing-root :after{border-color:#33415580}.ck2-landing-root{--bg:#020617;--bg2:#0f172a;--bg-card:#1e293b;--bg-card-hover:#1e293b80;--border:#334155;--border-s:#33415580;--text:#fff;--text2:#cbd5e1;--text3:#94a3b8;--text4:#64748b;--accent:#22d3ee;--accent-h:#67e8f9;--brand:#06b6d4;--brand-h:#22d3ee;--brand-bg:#06b6d41a;--brand-border:#06b6d440;--teal-bg:#14b8a61a;--teal-border:#14b8a640;--r:16px;--r-sm:12px}.ck2-wrap{max-width:1024px;margin:0 auto;padding:0 16px}@media (min-width:640px){.ck2-wrap{padding:0 24px}}.ck2-section{margin-bottom:40px}.ck2-section-title{color:var(--text);text-align:center;margin-bottom:4px;font-size:18px;font-weight:700}.ck2-section-sub{color:var(--text4);text-align:center;margin-bottom:20px;font-size:12px}.ck2-breadcrumb{color:var(--text4);padding:16px 0 8px;font-size:12px}.ck2-breadcrumb a{color:var(--text3);text-decoration:none;transition:color .2s}.ck2-breadcrumb a:hover{color:var(--text2)}.ck2-breadcrumb .sep{margin:0 8px}.ck2-hero{border-radius:var(--r);border:1px solid var(--brand-border);background:linear-gradient(135deg,#06b6d41a 0%,#14b8a61a 100%);margin-bottom:40px;padding:24px;position:relative;overflow:hidden}@media (min-width:640px){.ck2-hero{padding:32px}}.ck2-hero-glow{filter:blur(48px);pointer-events:none;opacity:.5;border-radius:50%;width:256px;height:256px;position:absolute}.ck2-hero-glow.teal{background:#14b8a614;top:-96px;right:-96px}.ck2-hero-glow.cyan{background:#06b6d40f;bottom:-128px;left:-64px}.ck2-hero-inner{flex-direction:column;align-items:center;gap:32px;display:flex;position:relative}@media (min-width:640px){.ck2-hero-inner{flex-direction:row}}.ck2-hero-cover{border-radius:var(--r);border:1px solid var(--brand-border);flex-shrink:0;width:208px;transition:transform .3s;overflow:hidden;box-shadow:0 20px 40px #06b6d41a}@media (min-width:640px){.ck2-hero-cover{width:256px}}.ck2-hero-cover:hover{transform:scale(1.02)}.ck2-hero-cover img{width:100%;height:auto;display:block}.ck2-hero-info{text-align:center;flex:1;min-width:0}@media (min-width:640px){.ck2-hero-info{text-align:left}}.ck2-hero-badge{background:var(--brand-bg);color:var(--brand);border:1px solid var(--brand-border);border-radius:100px;margin-bottom:12px;padding:4px 12px;font-size:11px;font-weight:700;display:inline-block}.ck2-hero-author{color:var(--accent);margin-bottom:4px;font-size:14px;font-weight:500}.ck2-hero h1{background:linear-gradient(135deg,#22d3ee,#06b6d4,#14b8a6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 12px;font-size:24px;font-weight:700;line-height:1.2}@media (min-width:640px){.ck2-hero h1{font-size:30px}}.ck2-hero-tagline{color:var(--text3);max-width:480px;margin-bottom:20px;font-size:14px;line-height:1.6}@media (min-width:640px){.ck2-hero-tagline{margin-left:0;margin-right:auto}}.ck2-stats{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:20px;display:flex}@media (min-width:640px){.ck2-stats{justify-content:flex-start}}.ck2-stat{border:1px solid var(--border-s);border-radius:var(--r-sm);text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293b99;padding:10px 16px}.ck2-stat-num{color:var(--brand);font-size:20px;font-weight:700;display:block}.ck2-stat-lbl{color:var(--text4);font-size:10px;font-weight:500;display:block}.ck2-cta-row{flex-wrap:wrap;gap:12px;display:flex}.ck2-cta-row.center{justify-content:center}.ck2-btn{border-radius:var(--r-sm);cursor:pointer;color:#fff;border:none;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:700;text-decoration:none;transition:all .25s;display:inline-flex}.ck2-btn:hover{filter:brightness(1.1);color:#fff;transform:translateY(-2px)}.ck2-btn:active{transform:scale(.95)}.ck2-btn-primary{background:linear-gradient(135deg,#0891b2,#06b6d4);box-shadow:0 4px 14px #06b6d440}.ck2-box{background:var(--bg2);border:1px solid var(--border-s);border-radius:var(--r);padding:20px}@media (min-width:640px){.ck2-box{padding:24px}}.ck2-chapter-list{max-width:640px;margin:0 auto}.ck2-chapter-item{background:var(--bg-card-hover);border-radius:var(--r-sm);border:1px solid #33415566;align-items:center;gap:12px;margin-bottom:8px;padding:12px;transition:all .2s;display:flex}.ck2-chapter-item:hover{border-color:var(--brand-border);background:#1e293bcc}.ck2-chapter-num{color:#fff;background:linear-gradient(135deg,#06b6d4,#0891b2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex;box-shadow:0 4px 12px #06b6d433}.ck2-chapter-title{color:var(--text);font-size:14px;font-weight:700}.ck2-chapter-meta{color:var(--text4);margin-top:2px;font-size:11px}.ck2-publisher-layout{flex-direction:column;align-items:center;gap:24px;display:flex}@media (min-width:640px){.ck2-publisher-layout{flex-direction:row}}.ck2-publisher-logo{border-radius:var(--r);flex-shrink:0;width:140px;overflow:hidden}@media (min-width:640px){.ck2-publisher-logo{width:160px}}.ck2-publisher-logo img{width:100%;height:auto;display:block}.ck2-publisher-info{text-align:center;flex:1;min-width:0}@media (min-width:640px){.ck2-publisher-info{text-align:left}}.ck2-publisher-name{color:var(--text);margin-bottom:8px;font-size:20px;font-weight:700}.ck2-publisher-bio{color:var(--text3);margin-bottom:12px;font-size:14px;line-height:1.7}.ck2-publisher-contact{color:var(--text2);flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:8px;font-size:13px;display:flex}@media (min-width:640px){.ck2-publisher-contact{justify-content:flex-start}}.ck2-publisher-address{color:var(--text4);font-size:12px}.ck2-fahasa-wrap{text-align:center;max-width:640px;margin:0 auto}.ck2-fahasa-img{border-radius:var(--r);border:1px solid var(--border-s);width:100%;height:auto;display:block;box-shadow:0 8px 24px #02061780}.ck2-fahasa-caption{color:var(--text4);margin-top:12px;font-size:12px;font-style:italic}.ck2-author-layout{flex-direction:column;align-items:center;gap:24px;display:flex}@media (min-width:640px){.ck2-author-layout{flex-direction:row}}.ck2-author-img{border-radius:var(--r);border:1px solid #3341554d;flex-shrink:0;width:192px;overflow:hidden;box-shadow:0 16px 40px #02061780}@media (min-width:640px){.ck2-author-img{width:224px}}.ck2-author-img img{width:100%;height:auto;display:block}.ck2-author-info{text-align:center;flex:1;min-width:0}@media (min-width:640px){.ck2-author-info{text-align:left}}.ck2-author-name{color:var(--text);margin-bottom:4px;font-size:20px;font-weight:700}.ck2-author-title{color:var(--accent);margin-bottom:12px;font-size:14px;font-weight:600}.ck2-author-bio{color:var(--text3);margin-bottom:16px;font-size:14px;line-height:1.7}.ck2-author-stats{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}@media (min-width:640px){.ck2-author-stats{justify-content:flex-start}}.ck2-purchase{border-radius:var(--r);border:2px solid var(--brand-border);text-align:center;background:linear-gradient(135deg,#06b6d41f,#14b8a61f);padding:24px;position:relative;overflow:hidden}@media (min-width:640px){.ck2-purchase{padding:32px}}.ck2-purchase-glow{filter:blur(48px);pointer-events:none;background:#06b6d40d;border-radius:50%;width:192px;height:192px;position:absolute;top:-80px;right:-80px}.ck2-purchase-grid{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:24px;display:flex}.ck2-purchase-card{border:1px solid var(--border-s);border-radius:var(--r);text-align:center;min-width:140px;color:inherit;background:#1e293b99;padding:20px 28px;text-decoration:none;transition:all .2s}.ck2-purchase-card:hover{border-color:var(--brand-border);transform:translateY(-4px);box-shadow:0 12px 40px #06b6d414}.ck2-purchase-icon{margin-bottom:8px;font-size:32px;display:block}.ck2-purchase-name{color:var(--text);font-size:14px;font-weight:700}.ck2-purchase-label{color:var(--brand);margin-top:4px;font-size:12px;font-weight:600}.ck2-faq-list{max-width:640px;margin:0 auto}.ck2-faq-item{background:var(--bg-card-hover);border-radius:var(--r-sm);border:1px solid #33415566;margin-bottom:8px;transition:border-color .2s;overflow:hidden}.ck2-faq-item:hover{border-color:var(--brand-border)}.ck2-faq-summary{width:100%;color:var(--text2);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:600;list-style:none;display:flex}.ck2-faq-summary::-webkit-details-marker{display:none}.ck2-faq-plus{color:var(--brand);flex-shrink:0;margin-left:12px;font-size:18px;transition:transform .3s}details[open] .ck2-faq-plus{transform:rotate(45deg)}.ck2-faq-answer{color:var(--text3);padding:0 16px 12px;font-size:14px;line-height:1.7}.ck2-related-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (min-width:640px){.ck2-related-grid{grid-template-columns:repeat(3,1fr)}}.ck2-related-card{border-radius:var(--r-sm);text-align:center;background:linear-gradient(135deg,#06b6d41f,#14b8a61f);border:1px solid #06b6d433;flex-direction:column;align-items:center;padding:16px;transition:all .2s;display:flex}.ck2-related-card:hover{transform:scale(1.05)}.ck2-related-code{background:var(--brand-bg);color:var(--brand);border:1px solid var(--brand-border);border-radius:100px;margin-bottom:8px;padding:2px 8px;font-size:10px;font-weight:700}.ck2-related-title{color:var(--text);font-size:14px;font-weight:600}.ck2-related-audience{color:var(--text3);margin-top:4px;font-size:12px}.ck2-bottom-cta{text-align:center;padding-bottom:40px}.ck2-bottom-cta h2{color:var(--text);margin-bottom:8px;font-size:18px;font-weight:700}.ck2-bottom-cta p{color:var(--text3);margin-bottom:20px;font-size:14px}