:root {
    --brand-purple: #833ab4;
    --brand-red: #fd1d1d;
    --brand-orange: #fcb045;
    --brand-yellow: #f58529;
    
    --text-dark: #1a1a1a;
    --text-muted: #555555;
    --text-light: #ffffff;
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    --radius-md: 16px;
    --radius-lg: 24px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    color: var(--text-dark); 
    line-height: 1.6;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab, #833ab4, #fd1d1d, #fcb045);
    background-size: 400% 400%;
    animation: gradientBG 20s ease infinite;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glass effect wrapper */
.page-wrapper {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex: 1;
    display: flex;
    flex-direction: column;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* Navigation */
.nav { 
    padding: 20px 5%; 
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    position: sticky; 
    top: 0; 
    z-index: 100;
    backdrop-filter: blur(10px);
}
.nav-brand { font-size: 26px; font-weight: 800; background: linear-gradient(45deg, var(--brand-purple), var(--brand-orange)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--text-dark); }
.nav-links a:hover, .nav-links a.active { color: var(--brand-red); }
.nav-btn { background: var(--text-dark); color: #fff !important; padding: 10px 24px; border-radius: 30px; font-weight: 700; font-size: 14px; }
.nav-btn:hover { background: var(--brand-purple); transform: scale(1.05); }

/* Hero */
.hero { text-align: center; padding: 100px 20px 80px; position: relative; }
.hero::after { content: ''; position: absolute; width: 300px; height: 300px; background: rgba(253, 29, 29, 0.4); filter: blur(80px); top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: -1; pointer-events: none; border-radius: 50%; animation: floatblob 10s infinite ease-in-out alternate; }
@keyframes floatblob { 0% { transform: translate(-50%, -50%) scale(1); } 100% { transform: translate(-40%, -60%) scale(1.2); } }
.hero h1 { font-size: 60px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1px; }
.hero p { font-size: 18px; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; font-weight: 500; }
.btn-group { display: flex; gap: 16px; justify-content: center; }
.btn { padding: 16px 36px; border-radius: 30px; font-size: 16px; font-weight: 700; cursor: pointer; border: none; transition: 0.3s; }
.btn-primary { background: linear-gradient(45deg, var(--brand-purple), var(--brand-red), var(--brand-orange)); color: #fff; box-shadow: 0 10px 20px rgba(253, 29, 29, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(253, 29, 29, 0.4); }
.btn-secondary { background: var(--glass-bg); color: var(--text-dark); border: 1px solid var(--glass-border); backdrop-filter: blur(10px); }
.btn-secondary:hover { background: #fff; transform: translateY(-3px); }

/* Stats */
.stats { display: flex; justify-content: center; gap: 24px; padding: 0 20px; margin-bottom: 80px; flex-wrap: wrap; max-width: 1000px; margin-inline: auto; }
.stat-box { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 30px 20px; text-align: center; flex: 1; min-width: 200px; box-shadow: var(--glass-shadow); transition: transform 0.3s; }
.stat-box:hover { transform: translateY(-5px); }
.stat-box h3 { font-size: 36px; font-weight: 800; background: linear-gradient(45deg, var(--brand-purple), var(--brand-orange)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.stat-box p { font-size: 14px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.section-title { font-size: 32px; font-weight: 800; text-align: center; margin-bottom: 50px; }

/* About */
.about-panel { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 50px; margin-bottom: 80px; box-shadow: var(--glass-shadow); text-align: center; position: relative; overflow: hidden; }
.about-panel::before { content: ''; position: absolute; width: 150px; height: 150px; background: rgba(131, 58, 180, 0.2); filter: blur(50px); top: -50px; right: -50px; border-radius: 50%; }
.about-panel p { font-size: 17px; color: var(--text-dark); line-height: 1.8; margin-bottom: 20px; font-weight: 500; position: relative; z-index: 1; }

/* Features Grid */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 80px; }
.feat-card { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 40px 30px; text-align: center; box-shadow: var(--glass-shadow); transition: 0.3s; position: relative; overflow: hidden; }
.feat-card:hover { transform: translateY(-10px); background: rgba(255, 255, 255, 0.85); }
.feat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--brand-purple), var(--brand-orange)); opacity: 0; transition: 0.3s; }
.feat-card:hover::before { opacity: 1; }
.feat-icon { width: 64px; height: 64px; background: rgba(253, 29, 29, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 20px; }
.feat-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.feat-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* Image Areas */
.visual-area { margin-bottom: 80px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--glass-shadow); border: 1px solid var(--glass-border); background: var(--glass-bg); padding: 20px; }
.visual-area img { width: 100%; display: block; border-radius: var(--radius-md); }

/* Guide */
.guide-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 80px; }
.guide-step { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); padding: 30px; border-radius: var(--radius-lg); text-align: center; position: relative; }
.guide-num { width: 40px; height: 40px; background: linear-gradient(135deg, var(--brand-purple), var(--brand-red)); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 16px; font-size: 18px; }
.guide-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.guide-step p { font-size: 14px; color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto 80px; }
.faq-item { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px; box-shadow: var(--glass-shadow); }
.faq-q { font-size: 16px; font-weight: 800; margin-bottom: 10px; display: flex; gap: 10px; align-items: flex-start; }
.faq-q::before { content: 'Q.'; color: var(--brand-red); font-size: 18px; }
.faq-a { font-size: 15px; color: var(--text-muted); line-height: 1.7; padding-left: 26px; }

/* Download Specific */
.dl-hero { padding: 60px 20px; text-align: center; }
.dl-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 80px; }
.dl-box { background: var(--glass-bg); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 40px; text-align: center; box-shadow: var(--glass-shadow); display: flex; flex-direction: column; align-items: center; }
.dl-box h3 { font-size: 24px; font-weight: 800; margin-bottom: 16px; }
.dl-box p { font-size: 15px; color: var(--text-muted); margin-bottom: 30px; line-height: 1.6; }
.dl-actions { width: 100%; display: flex; flex-direction: column; gap: 12px; margin-top: auto; }
.dl-actions .btn { width: 100%; justify-content: center; }

/* Footer */
.footer { background: var(--glass-bg); backdrop-filter: blur(10px); border-top: 1px solid var(--glass-border); padding: 40px 20px; text-align: center; margin-top: auto; }
.footer-brand { font-size: 24px; font-weight: 800; background: linear-gradient(45deg, var(--brand-purple), var(--brand-orange)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 20px; }
.footer-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-dark); font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--brand-red); }
.footer-copy { color: var(--text-muted); font-size: 13px; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 40px; }
    .btn-group { flex-direction: column; }
    .btn { width: 100%; }
}