```css
:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #ffd700;
    --accent2: #e94560;
    --bg: #0f0f23;
    --text: #e0e0e0;
    --card-bg: rgba(255,255,255,0.05);
    --glass: rgba(255,255,255,0.08);
    --shadow: 0 8px 32px rgba(0,0,0,0.3);
    --radius: 16px;
    --transition: all 0.3s ease;
}
.light-mode {
    --primary: #ffffff;
    --secondary: #f8f9fa;
    --accent: #e94560;
    --accent2: #1a1a2e;
    --bg: #f0f2f5;
    --text: #1a1a2e;
    --card-bg: rgba(255,255,255,0.9);
    --glass: rgba(255,255,255,0.7);
    --shadow: 0 8px 32px rgba(0,0,0,0.1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background 0.5s, color 0.5s;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent2); }
img, svg { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(15,15,35,0.9); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,215,0,0.1);
    transition: background 0.5s, border-color 0.5s;
}
.light-mode header { background: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.1); }
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; flex-wrap: wrap;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 24px; font-weight: 800; color: var(--accent);
}
.logo svg { width: 40px; height: 40px; }
.nav-menu { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.nav-menu a {
    padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 500;
    color: var(--text); transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { background: var(--accent); color: #1a1a2e; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-toggle, .menu-toggle {
    background: var(--glass); border: none; color: var(--text);
    width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; transition: var(--transition);
}
.theme-toggle:hover, .menu-toggle:hover { background: var(--accent); color: #1a1a2e; }
.menu-toggle { display: none; }
.hero { margin-top: 70px; position: relative; overflow: hidden; min-height: 80vh; }
.hero-slider { position: relative; width: 100%; height: 80vh; min-height: 500px; }
.hero-slide {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0; transition: opacity 1s ease; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.hero-slide.active { opacity: 1; }
.hero-content { text-align: center; padding: 40px 20px; max-width: 800px; }
.hero-content h1 { font-size: clamp(2rem, 6vw, 4rem); font-weight: 900; margin-bottom: 20px; color: var(--accent); }
.hero-content p { font-size: clamp(1rem, 2vw, 1.3rem); margin-bottom: 30px; color: var(--text); }
.hero-cta {
    display: inline-block; padding: 16px 40px; border-radius: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff; font-weight: 700; font-size: 18px; border: none; cursor: pointer;
    transition: var(--transition); box-shadow: 0 4px 20px rgba(233,69,96,0.4);
}
.hero-cta:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(233,69,96,0.6); }
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; }
.hero-dots button {
    width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--accent);
    background: transparent; cursor: pointer; transition: var(--transition);
}
.hero-dots button.active { background: var(--accent); transform: scale(1.2); }
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--accent); margin-bottom: 16px; }
.section-title p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; opacity: 0.8; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
    background: var(--card-bg); backdrop-filter: blur(12px);
    border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow);
    border: 1px solid rgba(255,215,0,0.1); transition: var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); border-color: var(--accent); }
.card-icon { font-size: 40px; margin-bottom: 16px; color: var(--accent); }
.card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--accent); }
.card p { font-size: 0.95rem; opacity: 0.85; }
.stats { background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; text-align: center; }
.stat-item { padding: 20px; }
.stat-number { font-size: 3rem; font-weight: 900; color: var(--accent); }
.stat-label { font-size: 1rem; opacity: 0.8; margin-top: 8px; }
.faq-item { margin-bottom: 12px; border-radius: var(--radius); overflow: hidden; background: var(--card-bg); border: 1px solid rgba(255,215,0,0.1); }
.faq-question {
    padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 1.05rem; transition: var(--transition);
}
.faq-question:hover { background: rgba(255,215,0,0.05); }
.faq-question .icon { transition: transform 0.3s; font-size: 1.2rem; }
.faq-item.open .faq-question .icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 24px; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 18px; }
.contact-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.contact-item { padding: 20px; background: var(--card-bg); border-radius: var(--radius); text-align: center; }
.contact-item .label { font-weight: 600; color: var(--accent); margin-bottom: 6px; }
footer {
    background: var(--primary); padding: 60px 0 30px;
    border-top: 1px solid rgba(255,215,0,0.1);
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--accent); margin-bottom: 16px; font-size: 1.1rem; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; opacity: 0.8; }
.footer-col a:hover { opacity: 1; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,215,0,0.1); font-size: 0.85rem; opacity: 0.7; }
#back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px;
    border-radius: 50%; background: var(--accent); color: #1a1a2e; border: none;
    font-size: 24px; cursor: pointer; box-shadow: var(--shadow);
    display: none; align-items: center; justify-content: center; z-index: 999;
    transition: var(--transition);
}
#back-to-top.visible { display: flex; }
#back-to-top:hover { transform: scale(1.1); }
.search-box { display: flex; gap: 8px; max-width: 400px; margin: 0 auto 40px; }
.search-box input {
    flex: 1; padding: 12px 20px; border-radius: 50px; border: 2px solid rgba(255,215,0,0.3);
    background: var(--card-bg); color: var(--text); font-size: 1rem; outline: none;
    transition: var(--transition);
}
.search-box input:focus { border-color: var(--accent); }
.search-box button {
    padding: 12px 24px; border-radius: 50px; border: none;
    background: var(--accent); color: #1a1a2e; font-weight: 600; cursor: pointer;
    transition: var(--transition);
}
.search-box button:hover { background: var(--accent2); color: #fff; }
.search-results { margin-top: 20px; }
.search-results p { padding: 8px 0; border-bottom: 1px solid rgba(255,215,0,0.1); }
.breadcrumb { display: flex; gap: 8px; font-size: 0.85rem; padding: 12px 0; opacity: 0.7; }
.breadcrumb a { color: var(--text); }
.breadcrumb span { color: var(--accent); }
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.float { animation: float 3s ease-in-out infinite; }
@media (max-width: 768px) {
    .nav-menu { display: none; flex-direction: column; width: 100%; padding: 12px 0; }
    .nav-menu.open { display: flex; }
    .menu-toggle { display: flex; }
    .hero-slider { height: 60vh; }
    section { padding: 50px 0; }
    .grid-2, .grid-3, .grid-4 { gap: 20px; }
    .stat-number { font-size: 2rem; }
}
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
```