* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

:root {
    --bg: #f5f7fc;
    --card-bg: rgba(255, 255, 255, 0.65);
    --text: #0b1a2e;
    --accent: #c9a84c;
    --accent2: #8b6f3a;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
    --radius: 28px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --nav-bg: rgba(255, 255, 255, 0.7);
    --footer-bg: #0b1a2e;
    --footer-text: #d9d9d9;
    --section-gap: 80px;
    --max-w: 1280px;
}

.dark {
    --bg: #0b1322;
    --card-bg: rgba(20, 30, 50, 0.7);
    --text: #e8eef5;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --nav-bg: rgba(10, 18, 34, 0.8);
    --glass-border: 1px solid rgba(255, 255, 200, 0.1);
    --footer-bg: #050b14;
}

body {
    background: var(--bg);
    color: var(--text);
    transition: background 0.3s, color 0.3s;
    scroll-behavior: smooth;
    line-height: 1.6;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: var(--glass-border);
    box-shadow: var(--shadow);
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 12px 0;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #c9a84c, #f5e3a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

nav a {
    text-decoration: none;
    color: var(--text);
    padding: 6px 14px;
    border-radius: 60px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: 0.2s;
    background: transparent;
}

nav a:hover {
    background: var(--accent);
    color: #0b1a2e;
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}

.dark-toggle {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 60px;
    cursor: pointer;
    font-size: 0.9rem;
}

.section {
    padding: 100px 0 60px;
    position: relative;
}

.banner {
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 20% 30%, rgba(201, 168, 76, 0.12), transparent 60%), radial-gradient(circle at 80% 70%, rgba(11, 26, 46, 0.2), transparent);
    padding-top: 100px;
}

.banner-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.banner-text {
    flex: 1 1 400px;
}

.banner-text h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #c9a84c, #f5e3a0, #c9a84c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.85;
    max-width: 600px;
}

.banner-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    background: var(--accent);
    border: none;
    padding: 14px 40px;
    border-radius: 60px;
    font-weight: 600;
    color: #0b1a2e;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 6px 20px rgba(201, 168, 76, 0.25);
    font-size: 1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(201, 168, 76, 0.35);
}

.banner-visual {
    flex: 1 1 400px;
    display: flex;
    justify-content: center;
}

.banner-svg {
    width: 100%;
    max-width: 520px;
    height: auto;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

h2:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin-top: 8px;
    border-radius: 4px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: var(--glass-border);
    transition: 0.3s;
    box-shadow: var(--shadow);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.icon-svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    display: block;
    fill: var(--accent);
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    text-align: center;
}

.stat-item {
    flex: 1 1 150px;
}

.stat-num {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 0;
    cursor: pointer;
}

.faq-q {
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
    opacity: 0.8;
}

.faq-open .faq-a {
    max-height: 300px;
    padding-top: 12px;
}

footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 30px;
}

.footer-grid a {
    color: #aaa;
    text-decoration: none;
    display: block;
    margin: 6px 0;
    font-size: 0.9rem;
}

.footer-grid a:hover {
    color: var(--accent);
}

.copyright {
    border-top: 1px solid #2a3344;
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    padding: 12px 0;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--accent);
    text-decoration: none;
}

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 30px;
    background: var(--accent);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: 0.3s;
    z-index: 99;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    color: #0b1a2e;
    font-size: 1.6rem;
    font-weight: bold;
}

.show-back {
    opacity: 1;
}

.mobile-menu {
    display: none;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text);
    cursor: pointer;
}

@media (max-width: 800px) {
    nav {
        display: none;
        width: 100%;
        flex-direction: column;
        background: var(--card-bg);
        backdrop-filter: blur(20px);
        padding: 20px;
        border-radius: 24px;
        margin-top: 12px;
    }
    .nav-open nav {
        display: flex;
    }
    .mobile-menu {
        display: block;
    }
    .header-flex {
        position: relative;
    }
}

.search-box {
    display: flex;
    gap: 8px;
    margin: 20px 0;
    max-width: 400px;
}

.search-box input {
    flex: 1;
    padding: 12px 20px;
    border-radius: 60px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--card-bg);
    backdrop-filter: blur(4px);
    color: var(--text);
}

.search-box button {
    background: var(--accent);
    border: none;
    border-radius: 60px;
    padding: 0 24px;
    font-weight: 600;
    color: #0b1a2e;
}

.slide-banner {
    overflow: hidden;
    position: relative;
    border-radius: var(--radius);
}

.slide-track {
    display: flex;
    transition: transform 0.6s ease;
}

.slide-item {
    min-width: 100%;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: rgba(201, 168, 76, 0.05);
}