/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
--primary:#a855f7;
--primary-glow:rgba(168,85,247,0.4);
--secondary:#6366f1;
--accent:#f472b6;
--accent-glow:rgba(244,114,182,0.3);
--bg-start:#1e1b4b;
--bg-mid:#312e81;
--bg-end:#0f0a1a;
--card-bg:rgba(30,27,75,0.6);
--card-border:rgba(168,85,247,0.2);
--text-primary:#ffffff;
--text-secondary:#e0e7ff;
--font-heading:Montserrat,system-ui,sans-serif;
--font-body:Open Sans,system-ui,sans-serif;
--font-mono:Source Code Pro,monospace;
--radius-lg:24px;
--radius-md:16px;
--radius-pill:999px;
--transition:0.3s cubic-bezier(0.4,0,0.2,1);
--hover-scale:1.02;
}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);font-weight:400;color:var(--text-primary);background:linear-gradient(135deg,var(--bg-start) 0%,var(--bg-mid) 50%,var(--bg-end) 100%);min-height:100vh;line-height:1.6;overflow-x:hidden;}
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23a855f7' fill-opacity='0.03'%3E%3Cpath d='M30 30l15-15v30H15zm0 0l-15 15h30V15z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none;z-index:0;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:800;line-height:1.2;letter-spacing:-0.02em;}
h1{font-size:clamp(2.5rem,5vw,4rem);}
h2{font-size:clamp(2rem,4vw,3rem);}
h3{font-size:clamp(1.5rem,3vw,2rem);}
a{text-decoration:none;color:inherit;transition:var(--transition);}
img{max-width:100%;display:block;}
button{cursor:pointer;border:none;font-family:inherit;transition:var(--transition);}
.szdp-container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.szdp-section{padding:80px 0;position:relative;}
@media(max-width:768px){.szdp-section{padding:60px 0;}}
.szdp-section-title{text-align:center;margin-bottom:3rem;display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;}
.age-badge{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;padding:0.35rem 0.75rem;border-radius:var(--radius-pill);font-weight:700;font-size:0.85rem;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;box-shadow:0 4px 12px rgba(239,68,68,0.3);}
.szdp-top-accent{position:fixed;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--secondary));z-index:9999;}
.szdp-floating-orb{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--primary-glow),transparent);filter:blur(60px);pointer-events:none;animation:float 20s infinite ease-in-out;}
.szdp-floating-orb:nth-child(1){width:300px;height:300px;top:10%;left:5%;animation-delay:0s;}
.szdp-floating-orb:nth-child(2){width:250px;height:250px;top:60%;right:10%;animation-delay:7s;background:radial-gradient(circle,var(--accent-glow),transparent);}
@keyframes float{0%,100%{transform:translate(0,0);}50%{transform:translate(30px,-30px);}}
.szdp-header{position:fixed;top:0;left:0;width:100%;background:rgba(15,10,26,0.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);z-index:9998;transition:var(--transition);}
.szdp-header-content{display:flex;align-items:center;justify-content:space-between;padding:1rem 20px;max-width:1200px;margin:0 auto;}
.szdp-logo{font-size:1.5rem;font-weight:800;font-family:var(--font-heading);background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:0.5rem;}
.szdp-nav{display:flex;align-items:center;gap:2rem;}
.szdp-nav a{font-weight:600;position:relative;padding:0.5rem 0;}
.szdp-nav a:hover{color:var(--primary);}
.szdp-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition);}
.szdp-nav a:hover::after{width:100%;}
.szdp-hamburger{display:none;flex-direction:column;gap:5px;background:transparent;padding:0.5rem;}
.szdp-hamburger span{width:25px;height:3px;background:var(--text-primary);border-radius:2px;transition:var(--transition);}
@media(max-width:768px){
.szdp-nav{position:fixed;top:0;right:-100%;width:70%;max-width:300px;height:100vh;background:rgba(15,10,26,0.98);backdrop-filter:blur(20px);flex-direction:column;align-items:flex-start;padding:5rem 2rem;gap:1.5rem;transition:right 0.3s ease;border-left:1px solid var(--card-border);}
.szdp-nav.active{right:0;}
.szdp-hamburger{display:flex;}
}
.szdp-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:80px;background:linear-gradient(135deg,rgba(30,27,75,0.9) 0%,rgba(49,46,129,0.8) 50%,rgba(15,10,26,0.9) 100%);}
.szdp-hero-content{text-align:center;max-width:800px;position:relative;z-index:2;}
.szdp-hero-badge{display:inline-flex;margin-bottom:2rem;}
.szdp-hero-title{margin-bottom:1.5rem;text-shadow:0 0 30px var(--primary-glow);}
.szdp-hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6;}
.szdp-hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem;}
.szdp-hero-disclaimer{font-size:0.9rem;color:var(--text-secondary);opacity:0.8;}
.szdp-btn{padding:1rem 2rem;border-radius:var(--radius-pill);font-weight:700;font-size:1rem;display:inline-flex;align-items:center;gap:0.5rem;transition:var(--transition);border:2px solid transparent;}
.szdp-btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 4px 20px var(--primary-glow);}
.szdp-btn-primary:hover{transform:scale(var(--hover-scale));box-shadow:0 8px 30px var(--primary-glow);}
.szdp-btn-secondary{background:transparent;border:2px solid var(--primary);color:var(--primary);}
.szdp-btn-secondary:hover{background:var(--primary);color:#fff;transform:scale(var(--hover-scale));}
.szdp-games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;}
@media(max-width:640px){.szdp-games-grid{grid-template-columns:1fr;}}
.szdp-game-card{background:var(--card-bg);backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);cursor:pointer;position:relative;}
.szdp-game-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px var(--primary-glow);border-color:var(--primary);}
.szdp-game-image-wrap{position:relative;width:100%;padding-top:75%;overflow:hidden;background:linear-gradient(135deg,var(--bg-mid),var(--bg-end));}
.szdp-game-image-wrap img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition);}
.szdp-game-card:hover .szdp-game-image-wrap img{transform:scale(1.1);}
.szdp-game-fallback{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:1rem;text-align:center;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;}
.szdp-game-meta{display:flex;align-items:center;justify-content:space-between;padding:1rem;gap:0.5rem;}
.szdp-game-category{background:rgba(168,85,247,0.2);color:var(--primary);padding:0.25rem 0.75rem;border-radius:var(--radius-pill);font-size:0.85rem;font-weight:600;}
.szdp-game-title{padding:0 1rem 1rem;font-size:1.25rem;}
.szdp-game-play{width:calc(100% - 2rem);margin:0 1rem 1rem;padding:0.75rem;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-radius:var(--radius-pill);font-weight:700;transition:var(--transition);}
.szdp-game-play:hover{transform:scale(1.05);box-shadow:0 4px 20px var(--primary-glow);}
.szdp-cta-band{background:linear-gradient(135deg,rgba(168,85,247,0.15),rgba(99,102,241,0.15));padding:4rem 0;text-align:center;position:relative;overflow:hidden;}
.szdp-cta-band::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23a855f7' fill-opacity='0.05'%3E%3Cpath d='M0 20h40v20H0z'/%3E%3C/g%3E%3C/svg%3E");opacity:0.3;}
.szdp-cta-band-content{position:relative;z-index:1;}
.szdp-cta-band h2{margin-bottom:1rem;}
.szdp-cta-band p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;}
.szdp-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;}
.szdp-feature-card{background:var(--card-bg);backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:var(--transition);}
.szdp-feature-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 8px 30px var(--primary-glow);}
.szdp-feature-icon{font-size:3rem;margin-bottom:1rem;}
.szdp-feature-title{font-size:1.5rem;margin-bottom:1rem;}
.szdp-feature-desc{color:var(--text-secondary);line-height:1.6;}
.szdp-trust-block{background:linear-gradient(135deg,rgba(168,85,247,0.1),rgba(99,102,241,0.1));border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:3rem;text-align:center;}
.szdp-trust-block h3{margin-bottom:2rem;}
.szdp-trust-list{display:flex;flex-direction:column;gap:1rem;text-align:left;max-width:600px;margin:0 auto;}
.szdp-trust-item{display:flex;align-items:start;gap:1rem;padding:1rem;background:rgba(255,255,255,0.03);border-radius:var(--radius-md);}
.szdp-trust-item::before{content:'✓';color:var(--accent);font-weight:700;font-size:1.5rem;}
.szdp-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;}
.szdp-step-card{background:var(--card-bg);backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:2rem;text-align:center;position:relative;}
.szdp-step-number{position:absolute;top:-15px;left:50%;transform:translateX(-50%);width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;box-shadow:0 4px 12px var(--primary-glow);}
.szdp-step-icon{font-size:3rem;margin:1rem 0;}
.szdp-step-title{font-size:1.3rem;margin-bottom:1rem;}
.szdp-step-desc{color:var(--text-secondary);}
.szdp-responsible{background:linear-gradient(135deg,rgba(239,68,68,0.1),rgba(220,38,38,0.1));border:2px solid rgba(239,68,68,0.3);border-radius:var(--radius-lg);padding:3rem;text-align:center;}
.szdp-responsible-icon{font-size:4rem;margin-bottom:1rem;}
.szdp-responsible h2{margin-bottom:1.5rem;}
.szdp-responsible-text{max-width:700px;margin:0 auto 2rem;line-height:1.8;color:var(--text-secondary);}
.szdp-responsible-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}
.szdp-responsible-links a{color:var(--accent);font-weight:600;text-decoration:underline;}
.szdp-faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;}
@media(max-width:768px){.szdp-faq-grid{grid-template-columns:1fr;}}
.szdp-faq-item{background:var(--card-bg);backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition);}
.szdp-faq-item:hover{border-color:var(--primary);box-shadow:0 4px 20px var(--primary-glow);}
.szdp-faq-question{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--primary);}
.szdp-faq-answer{color:var(--text-secondary);line-height:1.7;}
.szdp-footer{background:rgba(15,10,26,0.95);border-top:1px solid var(--card-border);padding:3rem 0 1.5rem;}
.szdp-footer-content{display:flex;flex-direction:column;gap:2rem;text-align:center;}
.szdp-footer-logo{font-size:2rem;font-weight:800;font-family:var(--font-heading);background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;}
.szdp-footer-badge{display:flex;justify-content:center;margin:1.5rem 0;}
.szdp-footer-badge .age-badge{font-size:1.5rem;padding:0.75rem 1.5rem;}
.szdp-footer-disclaimer{max-width:800px;margin:0 auto 2rem;color:var(--text-secondary);line-height:1.7;font-size:0.95rem;}
.szdp-footer-links{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem;}
.szdp-footer-links a{color:var(--text-secondary);font-weight:600;}
.szdp-footer-links a:hover{color:var(--primary);}
.szdp-footer-copy{color:var(--text-secondary);font-size:0.9rem;padding-top:2rem;border-top:1px solid var(--card-border);}
.game-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.95);backdrop-filter:blur(10px);z-index:99999;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s ease;}
.game-modal.active{display:flex;opacity:1;}
.modal-content{width:95%;max-width:1200px;height:90vh;background:var(--card-bg);border:2px solid var(--card-border);border-radius:var(--radius-lg);display:flex;flex-direction:column;position:relative;}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--card-border);gap:1rem;}
.modal-header h2{font-size:1.5rem;flex:1;}
.close-btn{background:rgba(239,68,68,0.2);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;line-height:1;transition:var(--transition);}
.close-btn:hover{background:rgba(239,68,68,0.4);transform:rotate(90deg);}
#game-iframe{flex:1;border:none;width:100%;background:#000;}
.demo-unavailable{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:1.2rem;}
.szdp-age-verify-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.98);z-index:999999;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(20px);}
.szdp-age-verify-content{background:linear-gradient(135deg,rgba(30,27,75,0.95),rgba(49,46,129,0.95));border:2px solid var(--primary);border-radius:var(--radius-lg);padding:3rem;max-width:500px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,0.5);}
.szdp-age-verify-icon{font-size:4rem;margin-bottom:1.5rem;}
.szdp-age-verify-content h2{margin-bottom:1rem;}
.szdp-age-verify-content p{color:var(--text-secondary);margin-bottom:2rem;line-height:1.6;}
.szdp-age-verify-buttons{display:flex;gap:1rem;justify-content:center;}
.szdp-filter-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem;}
.szdp-filter-btn{padding:0.75rem 1.5rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-pill);color:var(--text-secondary);font-weight:600;transition:var(--transition);}
.szdp-filter-btn:hover,.szdp-filter-btn.active{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-color:var(--primary);}
.szdp-page-header{padding:120px 0 60px;text-align:center;}
.szdp-age-reminder{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);border-radius:var(--radius-md);padding:1rem;text-align:center;margin-bottom:2rem;}
.szdp-content-page{padding:120px 0 60px;}
.szdp-content-card{background:var(--card-bg);backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:3rem;max-width:900px;margin:0 auto;}
.szdp-content-card h1{margin-bottom:2rem;}
.szdp-content-card h2{margin-top:2.5rem;margin-bottom:1rem;font-size:1.8rem;}
.szdp-content-card h3{margin-top:2rem;margin-bottom:0.75rem;font-size:1.4rem;}
.szdp-content-card p{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.8;}
.szdp-content-card ul{color:var(--text-secondary);margin-bottom:1.5rem;padding-left:2rem;}
.szdp-content-card li{margin-bottom:0.75rem;}