body { font-family: 'Segoe UI', Arial, sans-serif; margin: 0; padding: 0; line-height: 1.6; color: #333; background-color: #fff; overflow-x: hidden; }

header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 0 40px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.logo::after {
    content: '';
    width: 6px;
    height: 6px;
    background: #ffcc00;
    border-radius: 50%;
    margin-left: 4px;
}

nav { display: flex; align-items: center; gap: 30px; }

nav a {
    text-decoration: none;
    color: #555;
    font-weight: 600;
    font-size: 14px;
    position: relative;
    transition: color 0.3s ease;
}

nav a:hover { color: #000; }

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #ffcc00;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after { width: 100%; }

.nav-buttons { display: flex; align-items: center; gap: 15px; }

.btn-login {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    transition: 0.3s;
}

.btn-signup {
    background: #000;
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-signup:hover {
    background: #ffcc00;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(255, 204, 0, 0.3);
}

.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }

.hero h1 { font-size: 3.5rem; margin-bottom: 20px; line-height: 1.1; font-weight: 800; }

.hero h1 span { color: #ffcc00; }

.hero p { font-size: 1.2rem; color: #ccc; margin-bottom: 40px; max-width: 600px; margin: 0 auto 40px; }

.hero .btn-main {
    background: #ffcc00;
    color: #000;
    padding: 18px 45px;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
    border-radius: 50px;
    display: inline-block;
    transition: 0.4s;
    box-shadow: 0 10px 25px rgba(255, 204, 0, 0.3);
    text-transform: uppercase;
}

.hero .btn-main:hover { transform: scale(1.05); box-shadow: 0 15px 35px rgba(255, 204, 0, 0.5); }

.container { max-width: 1100px; margin: auto; padding: 40px 20px; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.card {
    background: #ffffff;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card:hover { transform: translateY(-12px); box-shadow: 0 20px 40px rgba(0,0,0,0.12); }

.card-icon { font-size: 50px; margin-bottom: 20px; display: block; }

.card h3 { font-size: 22px; margin-bottom: 15px; color: #1a1a1a; font-weight: 800; text-transform: uppercase; }

.card p { font-size: 15px; color: #666; margin-bottom: 25px; min-height: 45px; }

.btn-play {
    background: linear-gradient(135deg, #ffcc00 0%, #ffb300 100%);
    color: #000;
    padding: 12px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    display: inline-block;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
}

.btn-play:hover { box-shadow: 0 6px 20px rgba(255, 204, 0, 0.5); transform: scale(1.05); }

.card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: rgba(255, 204, 0, 0.1);
    border-radius: 50%;
}

.seo-text {
    background: #fdfdfd;
    padding: 60px 20px;
    border-top: 1px solid #eee;
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.seo-content h2 {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 800;
}

.seo-content p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.seo-content ul {
    list-style: none;
    padding: 0;
    margin: 25px 0;
}

.seo-content ul li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 16px;
    color: #444;
    display: flex;
    align-items: center;
}

.seo-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffcc00;
    font-weight: bold;
    font-size: 18px;
}

.seo-content h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #1a1a1a;
}
.seo-content a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid #ffcc00;
    padding-bottom: 1px;
    transition: all 0.3s ease;
}

.seo-content a:hover {
    background-color: rgba(255, 204, 0, 0.15);
    border-bottom-color: #000;
    color: #000;
}

footer { background: #1a1a1a; color: #fff; padding: 40px 20px; text-align: center; }

.footer-links a { color: #888; margin: 0 10px; text-decoration: none; font-size: 14px; transition: 0.3s; }

.footer-links a:hover { color: #ffcc00; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: 0.3s;
}

@media (max-width: 900px) {
    html, body {
        overflow-x: hidden;
        position: relative;
        width: 100%;
    }

    header { padding: 0 20px; }
    .hero h1 { font-size: 2.5rem; }
    .grid { grid-template-columns: 1fr; }

    .menu-toggle { display: flex; }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px; 
        height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 80px;
        gap: 10px;
        transition: all 0.4s ease-in-out;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 999;
        display: flex !important;
        visibility: hidden; 
    }

    nav.active {
        right: 0;
        visibility: visible;
    }

    nav a {
        font-size: 18px;
        padding: 15px 30px;
        width: 100%;
        display: block;
        box-sizing: border-box;
        border-bottom: 1px solid #f5f5f5;
    }

    nav a::after { display: none; }

    .nav-buttons { display: none; }

    .mobile-nav-buttons {
        display: flex !important;
        flex-direction: column;
        gap: 10px;
        padding: 20px 30px;
    }
}

.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }