:root {
    --primary-color: #ffffff;
    --primary-hover: #e2e8f0;
    --bg-color: #050505;
    --card-bg: rgba(18, 18, 18, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --header-height: 80px;
    --container-width: 800px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 10px 10px -5px rgb(0 0 0 / 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(100px);
    border-radius: 50%;
}

.blob-1 {
    top: -150px;
    right: -100px;
}

.blob-2 {
    bottom: -200px;
    left: -200px;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-img-wrapper {
    width: 54px;
    height: 54px;
    background: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #ffffff;
}

main {
    flex: 1;
    padding: 60px 0;
}

.policy-card {
    background: var(--card-bg);
    padding: 64px;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.06em;
    color: #ffffff;
}

.effective-date {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 48px;
    font-weight: 500;
}

.policy-section {
    margin-bottom: 40px;
}

.policy-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: #ffffff;
    display: flex;
    align-items: center;
}

.policy-section h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 20px;
    background: #ffffff;
    margin-right: 14px;
    border-radius: 2px;
}

.policy-section p {
    color: var(--text-main);
    font-size: 1.15rem;
    font-weight: 400;
    opacity: 0.9;
}

.contact-section a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.contact-section a:hover {
    border-bottom: 1px solid #ffffff;
}

footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

/* Mobile Optimizations */
@media (max-width: 640px) {
    header {
        height: 70px;
    }

    main {
        padding: 30px 0;
    }

    .policy-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .policy-section h2 {
        font-size: 1.2rem;
    }

    .policy-section p {
        font-size: 1.05rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .logo-img-wrapper {
        width: 44px;
        height: 44px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}