:root {
    --primary-color: #05B7EA;
    --secondary-color: #5B6CFF;
    --accent-color: #F4B942;
    --dark-bg: #08111B;
    --page-bg: #0B1622;
    --section-bg: #0F1D2B;
    --panel-bg: #152435;
    --panel-bg-strong: #1D2E42;
    --border-color: rgba(151, 180, 211, 0.18);
    --text-dark: #EAF4FF;
    --text-light: #8FA4BA;
    --text-muted: #667C95;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background:
        radial-gradient(circle at 18% 0%, rgba(5, 183, 234, 0.18), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(91, 108, 255, 0.16), transparent 30%),
        linear-gradient(180deg, var(--dark-bg) 0%, var(--page-bg) 46%, #09121C 100%);
    min-height: 100vh;
}

.container {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(8, 17, 27, 0.86);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.btn-back {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    padding: 0.55rem 1rem;
    border: 1px solid rgba(5, 183, 234, 0.45);
    border-radius: 8px;
    background: rgba(5, 183, 234, 0.08);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn-back:hover {
    background: rgba(5, 183, 234, 0.18);
    border-color: rgba(5, 183, 234, 0.72);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Main Content */
.privacy-content {
    background: rgba(15, 29, 43, 0.86);
    width: calc(100% - 40px);
    max-width: 1120px;
    margin: 3rem auto;
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

h1 {
    color: var(--text-dark);
    font-size: clamp(2.1rem, 5vw, 3.2rem);
    line-height: 1.08;
    margin-bottom: 0.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(5, 183, 234, 0.35);
}

.last-updated {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 2rem;
}

.privacy-section {
    margin: 2.5rem 0;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.privacy-section:last-child {
    border-bottom: none;
}

h2 {
    color: var(--primary-color);
    font-size: 1.65rem;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h3 {
    color: var(--text-dark);
    font-size: 1.22rem;
    margin: 1.5rem 0 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

ul {
    margin: 1rem 0 1rem 1.35rem;
}

li {
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

li strong {
    color: var(--text-dark);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Highlighted Sections */
.highlight {
    background:
        linear-gradient(135deg, rgba(5, 183, 234, 0.14), rgba(91, 108, 255, 0.10)),
        var(--panel-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(5, 183, 234, 0.24);
    border-left: 4px solid var(--primary-color);
}

.highlight p,
.highlight li {
    color: #C5D3E2;
}

.emphasis {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 1.5rem 0;
}

.important-note {
    background: rgba(244, 185, 66, 0.10);
    border: 1px solid rgba(244, 185, 66, 0.22);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.important-note strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #FFE0A3;
}

.important-note ul {
    margin-top: 0.5rem;
}

/* Summary Section */
.summary {
    background:
        linear-gradient(135deg, rgba(5, 183, 234, 0.13), rgba(91, 108, 255, 0.14)),
        var(--panel-bg-strong);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(5, 183, 234, 0.32);
}

.summary h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.summary h3 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.summary ul {
    list-style: none;
    margin-left: 0;
}

.summary li {
    padding-left: 0;
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: #C5D3E2;
}

.summary .emphasis {
    text-align: center;
    margin-top: 2rem;
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: #070F18;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

.footer p {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.footer a {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .privacy-content {
        margin: 1rem auto;
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    h3 {
        font-size: 1.15rem;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-back {
        width: 100%;
        text-align: center;
    }
}