:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --primary: #3b82f6; /* Global Primary Blue */
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
}
body { background: var(--bg-main); color: var(--text-white); font-family: 'Poppins', sans-serif; overflow-x: hidden; }
/* --- HERO SECTION --- */
.explainer-hero {
    position: relative; min-height: 85vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; overflow: hidden; padding-top: 80px;
}
/* Animated Background Pattern */
.hero-bg-anim {
    position: absolute; inset: 0; background: #0f172a; z-index: 0;
    background-image: radial-gradient(#3b82f6 1px, transparent 1px);
    background-size: 30px 30px; opacity: 0.1;
}
.relative-z { position: relative; z-index: 2; width: 100%; }
.pulse-tag {
    display: inline-block; padding: 8px 16px; background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--primary); color: #93c5fd; border-radius: 50px;
    font-size: 0.85rem; font-weight: 600; margin-bottom: 20px;
}
.hero-content h1 { font-size: 3.2rem; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.hero-sub { font-size: 1.15rem; color: #cbd5e1; max-width: 700px; margin: 0 auto 30px; line-height: 1.6; }
.text-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #93c5fd 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.video-placeholder-hero {
    width: 80px; height: 80px; margin: 20px auto 30px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
    cursor: pointer; transition: 0.3s;
}
.play-btn-circle {
    width: 60px; height: 60px; background: var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white;
    font-size: 1.2rem; box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    transition: 0.3s;
}
.video-placeholder-hero:hover .play-btn-circle { transform: scale(1.1); box-shadow: 0 0 30px rgba(59, 130, 246, 0.8); }
.video-placeholder-hero p { font-size: 0.8rem; font-weight: 600; color: white; letter-spacing: 1px; text-transform: uppercase; }
.glow-effect {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4); 
    border: none; background: linear-gradient(90deg, #3b82f6, #2563eb);
}
.glow-effect:hover { box-shadow: 0 0 30px rgba(59, 130, 246, 0.7); transform: translateY(-2px); }
/* --- ABOUT SECTION --- */
.section { padding: 80px 0; }
.split-layout { display: flex; align-items: center; gap: 60px; flex-wrap: wrap; }
.text-col { flex: 1; min-width: 300px; }
.visual-col { flex: 1; min-width: 300px; display: flex; justify-content: center; }
.sub-tag { color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; margin-bottom: 10px; display: block; }
.text-col h2 { font-size: 2.5rem; margin-bottom: 20px; line-height: 1.2; }
.lead-text { font-size: 1.1rem; color: #cbd5e1; margin-bottom: 20px; }
.highlight { color: var(--primary); }
.check-list { list-style: none; padding: 0; }
.check-list li { margin-bottom: 10px; font-size: 1.05rem; display: flex; align-items: center; gap: 10px; color: white; }
.check-list li i { color: #10b981; }
.illustration-box {
    width: 200px; height: 200px; background: rgba(30, 41, 59, 0.5); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 50px rgba(59, 130, 246, 0.1);
}
.illustration-box i { font-size: 5rem; color: var(--primary); }
/* --- TYPES GRID --- */
.bg-darker { background: #0b1120; }
.sec-header.centered { text-align: center; margin-bottom: 60px; }
.types-grid { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 30px; 
}
.type-card {
    background: var(--bg-card); padding: 30px 20px; border-radius: 12px; text-align: center;
    border: 1px solid rgba(255,255,255,0.05); transition: 0.3s;
}
.type-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.icon-wrap { 
    width: 60px; height: 60px; background: rgba(59, 130, 246, 0.1); border-radius: 12px; 
    margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; 
    color: var(--primary); font-size: 1.5rem;
}
.type-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: white; }
.type-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
/* --- WORKFLOW TIMELINE --- */
.timeline-horiz {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; margin-top: 40px;
}
.t-step {
    flex: 1; min-width: 150px; max-width: 200px; text-align: center;
    position: relative;
}
.t-num {
    width: 40px; height: 40px; background: var(--primary); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; margin: 0 auto 15px; font-size: 1.1rem;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}
.t-step h4 { font-size: 1rem; color: white; margin-bottom: 8px; }
.t-step p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }
/* --- STATS SECTION --- */
.stats-box {
    background: var(--bg-card); padding: 50px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.05);
    max-width: 900px; margin: 0 auto;
}
.stats-box h2 { font-size: 2rem; margin-bottom: 40px; }
.stats-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; }
.stat-item h3 { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 5px; }
.stat-item p { font-size: 1rem; color: white; font-weight: 500; }
.stat-item i { font-size: 2rem; }
/* --- CTA --- */
.cta-strip { padding: 80px 0; background: linear-gradient(180deg, var(--bg-main) 0%, #172554 100%); }
@media (max-width: 768px) {
    .explainer-hero h1 { font-size: 2.2rem; }
    .split-layout { flex-direction: column; }
    .timeline-horiz { flex-direction: column; align-items: center; }
    .t-step { max-width: 100%; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 20px; }
    .t-step:last-child { border-bottom: none; }
}