* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #FFD8DF;
    --primary-light: #FFE8ED;
    --primary-dark: #FF9AA5;
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 216, 223, 0.5);
    --text-primary: #1a1a2e;
    --text-secondary: rgba(26, 26, 46, 0.7);
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    background: linear-gradient(135deg, #FFF5F7 0%, #ffffff 50%, #FFF0F3 100%);
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    animation: float 25s ease-in-out infinite;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary), #FFB8C5);
    top: -250px;
    left: -150px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #FFE8ED, var(--primary));
    bottom: -200px;
    right: -150px;
    animation-delay: -8s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #FF9AA5, var(--primary));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -16s;
}

.blob-4 {
    width: 250px;
    height: 250px;
    background: var(--primary);
    top: 20%;
    right: 10%;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(80px, -60px) scale(1.15) rotate(5deg);
    }
    50% {
        transform: translate(-40px, 50px) scale(0.85) rotate(-5deg);
    }
    75% {
        transform: translate(-70px, -40px) scale(1.1) rotate(3deg);
    }
}

.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.glass-card {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.1) 100%
    );
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 40px;
    padding: 70px 60px;
    max-width: 520px;
    width: 100%;
    text-align: center;
    box-shadow:
        0 8px 32px rgba(255, 154, 165, 0.15),
        0 32px 64px rgba(255, 154, 165, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.8),
        inset 0 -2px 0 rgba(255, 216, 223, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    position: relative;
    animation: fadeIn 1.2s ease-out;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 40px;
    padding: 2px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 216, 223, 0.4) 50%,
        rgba(255, 255, 255, 0.6) 100%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.logo {
    margin-bottom: 28px;
}

.logo-text {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 0%, #FF6B7A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
}

.logo-dot {
    background: linear-gradient(135deg, #FF9AA5, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--primary-dark), transparent);
    border-radius: 3px;
    margin: 0 auto 36px;
    position: relative;
}

.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(15px);
    opacity: 0.5;
}

.title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.description strong {
    background: linear-gradient(135deg, #FF9AA5, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.5) 0%,
        rgba(255, 255, 255, 0.2) 100%
    );
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    min-width: 110px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 4px 20px rgba(255, 154, 165, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.feature:hover {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 240, 243, 0.6) 100%
    );
    transform: translateY(-8px) scale(1.05);
    box-shadow:
        0 12px 40px rgba(255, 154, 165, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: 16px;
    box-shadow:
        0 4px 15px rgba(255, 154, 165, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.feature-icon.VN {
    font-size: 0.85rem;
    font-weight: 800;
    color: #1a1a2e;
}

.feature span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #1a1a2e;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 800;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 6px 25px rgba(255, 154, 165, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%
    );
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow:
        0 12px 40px rgba(255, 154, 165, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.cta-button svg {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cta-button:hover svg {
    transform: translateX(6px) scale(1.1);
}

.footer {
    margin-top: 50px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 600px) {
    .glass-card {
        padding: 50px 35px;
        border-radius: 30px;
    }

    .logo-text {
        font-size: 2.2rem;
    }

    .title {
        font-size: 1.7rem;
    }

    .description {
        font-size: 1rem;
    }

    .features {
        flex-direction: column;
        gap: 14px;
    }

    .feature {
        flex-direction: row;
        justify-content: flex-start;
        padding: 16px 20px;
        min-width: auto;
        width: 100%;
    }

    .feature-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 1rem;
    }
}