/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:#0f0e13;color:#e2e0e8;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .2s}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}

/* ===== CSS VARIABLES ===== */
:root{
  --primary:#7c3aed;
  --primary-light:#a78bfa;
  --primary-dark:#5b21b6;
  --accent:#06b6d4;
  --accent-light:#22d3ee;
  --bg-dark:#0f0e13;
  --bg-card:#1a1924;
  --bg-card-hover:#231f35;
  --bg-surface:#141320;
  --text-primary:#e2e0e8;
  --text-secondary:#9e9bab;
  --text-muted:#6b687a;
  --border:#2a2839;
  --border-light:#3d3a50;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --glow:0 0 20px rgba(124,58,237,.3);
  --glow-accent:0 0 20px rgba(6,182,212,.3);
  --radius:12px;
  --radius-lg:20px;
  --radius-sm:8px;
  --max-width:1200px;
  --header-height:72px;
  --transition:all .3s ease;
}

/* ===== UTILITY ===== */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.text-center{text-align:center}
.text-gradient{background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.flex{display:flex}
.flex-center{display:flex;align-items:center;justify-content:center}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ===== TYPOGRAPHY ===== */
h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.5vw,2.5rem);font-weight:700;line-height:1.2;letter-spacing:-.015em}
h3{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:600;line-height:1.3}
h4{font-size:1.125rem;font-weight:600;line-height:1.4}
p{margin-bottom:1rem;color:var(--text-secondary)}
.lead{font-size:1.125rem;line-height:1.8;color:var(--text-secondary)}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;background:rgba(15,14,19,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
.header.scrolled{background:rgba(15,14,19,.95);box-shadow:0 4px 30px rgba(0,0,0,.3)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem}
.logo img{width:40px;height:40px;border-radius:10px}
.logo span{color:var(--text-primary)}
.logo .highlight{color:var(--primary-light)}

/* ===== NAV ===== */
.nav{display:flex;align-items:center;gap:8px}
.nav a{padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:var(--transition)}
.nav a:hover,.nav a.active{color:var(--text-primary);background:var(--bg-card)}
.nav-cta{background:var(--primary)!important;color:#fff!important;font-weight:600!important}
.nav-cta:hover{background:var(--primary-dark)!important;box-shadow:var(--glow)!important}

/* ===== MOBILE NAV ===== */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== LANG SWITCH ===== */
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border);font-size:.85rem;cursor:pointer}
.lang-btn:hover{border-color:var(--primary)}
.lang-btn svg{width:14px;height:14px}
.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:140px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:6px;display:none;box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:100}
.lang-dropdown.show{display:block}
.lang-dropdown a{display:block;padding:8px 12px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-secondary);transition:var(--transition)}
.lang-dropdown a:hover,.lang-dropdown a.active{background:var(--bg-card-hover);color:var(--text-primary)}

/* ===== HERO ===== */
.hero{position:relative;min-height:calc(100vh - var(--header-height));display:flex;align-items:center;padding:calc(var(--header-height) + 60px) 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.12;filter:blur(2px)}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,14,19,.3) 0%,rgba(15,14,19,.9) 70%,var(--bg-dark) 100%)}
.hero .container{position:relative;z-index:1;max-width:1440px}
.hero-content{max-width:100%;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:50px;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.3);font-size:.85rem;font-weight:500;color:var(--primary-light);margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{margin-bottom:20px;font-size:clamp(2.5rem,6vw,4.5rem)}
.hero .lead{margin-bottom:32px;max-width:860px;margin-left:auto;margin-right:auto;font-size:1.15rem}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-stats{display:flex;gap:64px;margin-top:48px;padding-top:32px;border-top:1px solid var(--border);justify-content:center}
.hero-stat{text-align:center}
.hero-stat .number{font-size:2rem;font-weight:800;color:var(--text-primary)}
.hero-stat .label{font-size:.85rem;color:var(--text-muted);margin-top:4px}
.hero-image{position:relative;margin-top:48px;max-width:960px;margin-left:auto;margin-right:auto;overflow:hidden;max-height:400px;border-radius:var(--radius-lg)}
.hero-image img{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.5);border:1px solid var(--border);object-fit:cover}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:var(--transition);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 15px rgba(124,58,237,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(124,58,237,.4)}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--primary);transform:translateY(-2px)}
.btn-accent{background:linear-gradient(135deg,var(--accent),#0891b2);color:#fff;box-shadow:0 4px 15px rgba(6,182,212,.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(6,182,212,.4)}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-sm{padding:10px 20px;font-size:.85rem}
.btn svg{width:18px;height:18px}

/* ===== CARDS ===== */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:var(--transition)}
.card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--glow)}
.card-icon{width:56px;height:56px;border-radius:var(--radius);background:rgba(124,58,237,.12);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary-light);font-size:1.5rem}
.card h3{margin-bottom:12px;color:var(--text-primary)}
.card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:0}

/* ===== FEATURE CARDS ===== */
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.feature-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--glow)}
.feature-card-img{position:relative;overflow:hidden;height:220px}
.feature-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.feature-card:hover .feature-card-img img{transform:scale(1.05)}
.feature-card-body{padding:24px}
.feature-card-body h3{margin-bottom:10px}
.feature-card-body p{font-size:.9rem;margin-bottom:0}

/* ===== SECTION HEADER ===== */
.section-header{text-align:center;max-width:700px;margin:0 auto 56px}
.section-header .tag{display:inline-block;padding:4px 14px;border-radius:50px;background:rgba(124,58,237,.12);color:var(--primary-light);font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.section-header h2{margin-bottom:16px}
.section-header p{color:var(--text-secondary);font-size:1.05rem}

/* ===== DOWNLOAD SECTION ===== */
.download-card{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(124,58,237,.08) 100%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;text-align:center;transition:var(--transition)}
.download-card:hover{border-color:var(--primary);box-shadow:var(--glow)}
.download-card .icon{width:72px;height:72px;margin:0 auto 20px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:2rem}
.download-card .icon.java{background:rgba(239,68,68,.12);color:#ef4444}
.download-card .icon.bedrock{background:rgba(16,185,129,.12);color:#10b981}
.download-card h3{margin-bottom:8px}
.download-card .version{font-size:.85rem;color:var(--text-muted);margin-bottom:20px}
.download-card .info{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;text-align:left}
.download-card .info-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:.9rem}
.download-card .info-item .label{color:var(--text-muted)}
.download-card .info-item .value{color:var(--text-primary);font-weight:500}

/* ===== STEPS ===== */
.steps{counter-reset:step}
.step{counter-increment:step;display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--border)}
.step:last-child{border-bottom:none}
.step-number{flex-shrink:0;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:700;font-size:1.1rem;display:flex;align-items:center;justify-content:center}
.step-content h4{margin-bottom:8px;color:var(--text-primary)}
.step-content p{color:var(--text-secondary);font-size:.95rem;margin-bottom:0}

/* ===== FAQ ===== */
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-weight:600;color:var(--text-primary);transition:var(--transition)}
.faq-question:hover{color:var(--primary-light)}
.faq-question svg{width:20px;height:20px;transition:transform .3s;flex-shrink:0;color:var(--text-muted)}
.faq-item.active .faq-question svg{transform:rotate(180deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all .3s ease}
.faq-item.active .faq-answer{max-height:500px;padding:0 24px 20px}
.faq-answer p{color:var(--text-secondary);font-size:.95rem;margin-bottom:0}

/* ===== TABLE ===== */
.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--border)}
.table th{background:var(--bg-card);color:var(--text-primary);font-weight:600;font-size:.9rem;white-space:nowrap}
.table td{color:var(--text-secondary);font-size:.9rem}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:var(--bg-card)}

/* ===== CONTENT ===== */
.content{max-width:840px;margin:0 auto}
.content h2{margin:48px 0 20px;color:var(--text-primary)}
.content h3{margin:32px 0 16px;color:var(--text-primary)}
.content p{margin-bottom:16px;color:var(--text-secondary);line-height:1.8}
.content ul,.content ol{margin:16px 0 24px 24px}
.content li{padding:6px 0;color:var(--text-secondary);line-height:1.7}
.content ul li{list-style:disc}
.content ol li{list-style:decimal}
.content strong{color:var(--text-primary)}
.content a{color:var(--primary-light);text-decoration:underline}
.content a:hover{color:var(--accent)}
.content blockquote{border-left:4px solid var(--primary);padding:16px 24px;margin:24px 0;background:var(--bg-card);border-radius:0 var(--radius) var(--radius) 0}
.content img{border-radius:var(--radius);margin:24px 0;border:1px solid var(--border)}
.content .note{background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.2);border-radius:var(--radius);padding:20px 24px;margin:24px 0}
.content .note strong{color:var(--accent)}
.content .warning{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.2);border-radius:var(--radius);padding:20px 24px;margin:24px 0}
.content .warning strong{color:var(--warning)}

/* ===== CTA SECTION ===== */
.cta-section{background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(6,182,212,.1));border:1px solid rgba(124,58,237,.2);border-radius:var(--radius-lg);padding:64px 40px;text-align:center;margin:64px 0}
.cta-section h2{margin-bottom:16px}
.cta-section p{max-width:560px;margin:0 auto 32px;color:var(--text-secondary)}

/* ===== FOOTER ===== */
.footer{background:var(--bg-surface);border-top:1px solid var(--border);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-muted);font-size:.9rem;max-width:300px}
.footer-col h4{color:var(--text-primary);margin-bottom:20px;font-size:.95rem}
.footer-col a{display:block;padding:4px 0;color:var(--text-muted);font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-muted)}

/* ===== PAGE HEADER ===== */
.page-header{padding:calc(var(--header-height) + 48px) 0 48px;background:var(--bg-surface);border-bottom:1px solid var(--border)}
.page-header .breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);margin-bottom:16px}
.page-header .breadcrumb a{color:var(--text-muted)}
.page-header .breadcrumb a:hover{color:var(--primary-light)}
.page-header .breadcrumb .sep{color:var(--border-light)}
.page-header h1{font-size:clamp(1.75rem,4vw,2.75rem);margin-bottom:12px}
.page-header p{color:var(--text-secondary);font-size:1.05rem;max-width:700px}

/* ===== LEGAL PAGES ===== */
.legal-content{max-width:840px;margin:0 auto;padding:48px 0 80px}
.legal-content h2{margin:40px 0 16px;padding-top:20px;border-top:1px solid var(--border)}
.legal-content h2:first-child{border-top:none;margin-top:0;padding-top:0}
.legal-content p{line-height:1.8;color:var(--text-secondary)}
.legal-content ul{margin:12px 0 20px 24px}
.legal-content li{padding:4px 0;color:var(--text-secondary);list-style:disc;line-height:1.7}
.legal-content a{color:var(--primary-light)}

/* ===== CONTACT ===== */
.contact-form{max-width:600px;margin:0 auto}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:500;margin-bottom:8px;color:var(--text-primary);font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:140px}

/* ===== SCROLL TOP ===== */
.scroll-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:var(--transition);z-index:99;box-shadow:0 4px 15px rgba(124,58,237,.4)}
.scroll-top.show{opacity:1;pointer-events:auto}
.scroll-top:hover{transform:translateY(-2px);background:var(--primary-dark)}

/* ===== ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-delay-1{transition-delay:.1s}
.fade-in-delay-2{transition-delay:.2s}
.fade-in-delay-3{transition-delay:.3s}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:32px}
}
@media(max-width:768px){
  .nav{display:none;position:fixed;top:var(--header-height);left:0;width:100%;background:var(--bg-dark);border-bottom:1px solid var(--border);flex-direction:column;padding:16px;gap:4px}
  .nav.open{display:flex}
  .nav a{width:100%;padding:12px 16px}
  .hamburger{display:flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{min-height:auto;padding:calc(var(--header-height) + 40px) 0 60px}
  .hero-actions{flex-direction:column}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .hero-stat{flex:1;min-width:120px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .section{padding:60px 0}
  .cta-section{padding:40px 24px}
  .download-card{padding:28px 20px}
  h1{font-size:2rem}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .card{padding:24px 20px}
  .btn-lg{padding:14px 24px;font-size:.95rem}
}