* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #060608;
    color: #ffffff;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center top;
}

.navbar {
    width: 100%;
    height: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(6, 6, 8, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 100;
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.logo-text {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #ffffff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: #8e8e93;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover {
    color: #ffffff;
}

.nav-links .nav-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 16px;
    border-radius: 8px;
}

.nav-links .nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-section {
    padding: 240px 24px 120px;
    text-align: center;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 65%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #ffffff;
    margin-bottom: 36px;
}

.hero-title {
    font-size: 58px;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 28px;
    background: linear-gradient(180deg, #ffffff 40%, #999999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.35)) drop-shadow(0 0 40px rgba(255, 255, 255, 0.1));
}

@media (max-width: 768px) {
    .hero-title { font-size: 38px; }
}

.hero-subtitle {
    font-size: 18px;
    color: #8e8e93;
    line-height: 1.6;
    max-width: 580px;
    margin: 0 auto 54px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    position: relative;
    z-index: 10;
}

.btn-primary {
    background: #ffffff;
    color: #060608;
    padding: 14px 36px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 10px 30px rgba(255, 255, 255, 0.15);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 20px 40px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 36px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateY(-3px);
}

.features-section {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px 160px;
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.feature-card {
    background: rgba(20, 20, 25, 0.4);
    padding: 54px 40px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-10px) scale(1.01);
    background: rgba(24, 24, 30, 0.7);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 255, 255, 0.02);
}

.feature-card i {
    font-size: 24px;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    margin-bottom: 32px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover i {
    background: #ffffff;
    color: #060608;
    border-color: #ffffff;
    transform: scale(1.05) rotate(5deg);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
    color: #ffffff;
}

.feature-card p {
    font-size: 14px;
    color: #8e8e93;
    line-height: 1.65;
}