:root {
    --color-background: #111827;
    --color-background-secondary: #1f2937;
    --color-background-tertiary: #374151;
    --color-accent-purple: #8b5cf6;
    --color-accent-indigo: #6366f1;
    --color-accent-pink: #ec4899;
    --color-accent-green: #16a34a;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --color-btn-primary: #6f37d8;
    --color-text-light: #ffffff;
    --bg-dark-3: #374151;
    --color-bg: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-border: #374151;
    --color-text-primary: #f3f4f6;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #9ca3af;
    --color-accent: #6366f1;
    --color-accent-text: #ffffff;
    --color-success: #4ade80;
    --color-danger: #f87171;
    --color-info: #60a5fa;
    --color-warning: #c084fc;
    --color-teal: #2dd4bf;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 150px;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
}

* {
    box-sizing: border-box;
}

.page-wrapper {
    max-width: 1440px;
    margin: 0 auto;
    background-color: var(--color-bg);
}

.container {
    max-width: 1152px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.section-spacing {
    padding-top: 32px;
    padding-bottom: 32px;
}

.container-narrow {
    max-width: 864px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

@media (max-width: 768px) {
    .section-spacing {
        padding-top: 48px;
        padding-bottom: 48px;
    }
}

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

    a:hover {
        text-decoration: underline;
    }

h1, h2, h3, h4 {
    color: var(--color-text-primary);
    margin: 0;
    font-weight: 700;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-title {
    font-size: 30px;
    line-height: 36px;
    margin-bottom: 68px;
}

.card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
}

.list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

    .list-item img {
        margin-top: 4px;
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }

.grid {
    display: grid;
    gap: 24px;
}

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 48px;
    }
}

/* CSS for section section:header */
.site-header {
    background-color: rgba(17, 24, 39, 0.9);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon-wrapper {
    background-color: var(--color-accent);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

    .logo-icon-wrapper img {
        width: 18px;
        height: 18px;
    }

.logo-text {
    color: var(--color-accent);
    font-size: 24px;
    font-weight: 700;
}

.main-nav {
    display: flex;
    gap: 32px;
}

    .main-nav a {
        color: var(--color-text-muted);
        font-size: 16px;
        line-height: 24px;
        text-decoration: none;
        transition: color 0.2s;
    }

        .main-nav a:hover {
            color: var(--color-text-primary);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 500;
        }

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.login-link {
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 24px;
    text-decoration: none;
}

    .login-link:hover {
        color: var(--color-text-primary);
    }

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-accent-text);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s;
}

    .btn-primary:hover {
        background-color: #4f46e5;
        text-decoration: none;
    }

@media (max-width: 1024px) {
    .main-nav {
        display: none;
    }
}

/* CSS for section section:hero */
.hero-section {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    text-align: center;
    padding: 102px 0;
}

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(99, 102, 241, 0.1);
    padding: 8px 16px;
    border-radius: 9999px;
    margin-bottom: 24px;
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 500;
}

.hero-title {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 13px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 33px;
    color: var(--color-text-muted);
    max-width: 841px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 64px 0;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }
}

/* CSS for section section:subnav */
.sub-nav {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 40;
}

.sub-nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    padding: 16px 24px;
    overflow-x: auto;
}

.sub-nav a {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 20px;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

    .sub-nav a:hover {
        color: var(--color-text-primary);
        text-decoration: none;
    }

@media (max-width: 1024px) {
    .sub-nav-container {
        justify-content: flex-start;
    }
}

/* CSS for section section:welcome */
.welcome-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    max-width: 864px;
    margin: 0 auto;
}

.welcome-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 24px;
}

.welcome-card p {
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.6;
    margin: 0 0 24px 0;
}

    .welcome-card p:last-of-type {
        margin-bottom: 40px;
    }

.questions-box {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

    .questions-box p {
        margin: 0;
        color: var(--color-text-secondary);
    }

    .questions-box strong {
        color: var(--color-text-primary);
    }

.email-link {
    color: var(--color-success);
}

/* CSS for section section:core-principles */
.principles-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 864px;
    margin: 0 auto;
}

.principle-card {
    padding: 24px;
}

    .principle-card h3 {
        font-size: 18px;
        font-weight: 600;
        margin: 16px 0 8px;
    }

    .principle-card p {
        color: var(--color-text-muted);
        margin: 0;
        line-height: 1.5;
    }

.icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

    .icon-wrapper.purple {
        background-color: rgba(99, 102, 241, 0.1);
    }

.principle-card.full-width {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 24px;
}

@media (max-width: 768px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }

    .principle-card.full-width {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

/* CSS for section section:information-collection */
.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.info-card {
    border-radius: 12px;
    padding: 24px;
}

    .info-card h3 {
        font-size: 20px;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 24px;
    }

    .info-card.essential {
        background-color: var(--color-success-bg);
        border: 1px solid var(--color-success-border);
    }

        .info-card.essential h3 {
            color: var(--color-success);
        }

    .info-card.optional {
        background-color: var(--color-info-bg);
        border: 1px solid var(--color-info-border);
    }

        .info-card.optional h3 {
            color: var(--color-info);
        }

    .info-card.dont-collect {
        background-color: var(--color-danger-bg);
        border: 1px solid var(--color-danger-border);
    }

        .info-card.dont-collect h3 {
            color: var(--color-danger);
        }

    .info-card ul {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .info-card .list-item {
        color: var(--color-text-secondary);
        font-size: 16px;
    }

        .info-card .list-item img {
            width: 14px;
            height: 14px;
        }

/* CSS for section section:data-storage */
.data-storage-card {
    padding: 32px;
}

    .data-storage-card.green-gradient {
        background: linear-gradient(135deg, rgba(20, 83, 45, 0.2) 0%, rgba(6, 78, 59, 0.2) 100%);
        border: 1px solid var(--color-success-border);
    }

    .data-storage-card.blue-gradient {
        background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(22, 78, 99, 0.2) 100%);
        border: 1px solid var(--color-info-border);
    }

    .data-storage-card .icon-wrapper {
        width: 64px;
        height: 64px;
        border-radius: 9999px;
        margin-bottom: 24px;
    }

.icon-wrapper.green {
    background-color: rgba(22, 101, 52, 0.5);
}

.icon-wrapper.blue {
    background-color: rgba(30, 64, 175, 0.5);
}

.data-storage-card h4 {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    margin-bottom: 16px;
}

.data-storage-card.green-gradient h4 {
    color: var(--color-success);
}

.data-storage-card.blue-gradient h4 {
    color: var(--color-info);
}

.data-storage-card .optional-text {
    color: var(--color-info);
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 16px 0;
}

.data-storage-card ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* CSS for section section:data-sharing */
.data-sharing-title {
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

    .data-sharing-title img {
        width: 25px;
        height: 20px;
    }

#data-sharing ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* CSS for section section:security-measures */
.security-card {
    padding: 32px;
}

    .security-card .icon-wrapper {
        width: 64px;
        height: 64px;
        border-radius: 9999px;
        margin-bottom: 24px;
    }

.icon-wrapper.purple-dark {
    background-color: rgba(107, 33, 168, 0.5);
}

.icon-wrapper.teal-dark {
    background-color: rgba(17, 94, 89, 0.5);
}

.purple-gradient {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
}

.teal-gradient {
    background: var(--color-teal-bg);
    border: 1px solid var(--color-teal-border);
}

.security-card h4 {
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    margin-bottom: 16px;
}

.purple-gradient h4 {
    color: var(--color-warning);
}

.teal-gradient h4 {
    color: var(--color-teal);
}

.security-card ul, #security-measures ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#security-measures h5 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

/* CSS for section section:your-rights */
#your-rights .green-gradient {
    background: linear-gradient(135deg, rgba(20, 83, 45, 0.2) 0%, rgba(6, 78, 59, 0.2) 100%);
    border: 1px solid var(--color-success-border);
}

#your-rights .blue-gradient {
    background: rgba(30, 58, 138, 0.2);
    border: 1px solid var(--color-info-border);
}

#your-rights h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
}

#your-rights ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#your-rights .list-item span {
    color: var(--color-text-secondary);
}

#your-rights .list-item strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

/* CSS for section section:policy-changes */
#policy-changes ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* CSS for section section:contact-info */
#contact-info .blue-gradient {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(49, 46, 129, 0.2) 100%);
    border: 1px solid var(--color-info-border);
}

#contact-info h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
}

#contact-info ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-email {
    color: var(--color-accent);
    font-weight: 500;
}

/* CSS for section section:compliance */
.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

#compliance .card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 12px;
}

#compliance .icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 9999px;
    margin-bottom: 8px;
}

.icon-wrapper.orange {
    background-color: rgba(133, 77, 14, 0.5);
}

#compliance h3 {
    font-size: 18px;
    font-weight: 600;
}

#compliance p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
}

/* CSS for section section:ai-privacy */
#ai-privacy ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* CSS for section section:data-protection */
.indigo-gradient {
    background: linear-gradient(135deg, rgba(49, 46, 129, 0.2) 0%, rgba(88, 28, 135, 0.2) 100%);
    border: 1px solid rgba(67, 56, 202, 0.5);
}

#data-protection .security-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.indigo-gradient h4 {
    color: var(--color-accent-light);
}

/* CSS for section section:third-party */
#third-party p {
    margin: 0 0 24px 0;
}

#third-party ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.warning-box {
    background-color: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 24px;
}

    .warning-box p {
        color: #fca5a5;
        font-weight: 500;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 8px;
    }

/* CSS for section section:conclusion */
.conclusion-card {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    max-width: 864px;
    margin: 0 auto;
}

    .conclusion-card h2 {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 16px;
    }

    .conclusion-card > a {
        font-size: 18px;
        line-height: 28px;
        color: var(--color-accent);
        display: block;
        margin-bottom: 48px;
    }

.nrich-box {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    padding: 16px;
}

    .nrich-box p {
        margin: 0;
        color: var(--color-text-secondary);
    }

    .nrich-box strong {
        color: var(--color-text-primary);
    }

/* CSS for section section:footer */
.site-footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 48px 0;
    font-size: 16px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 48px;
}

.footer-about .logo {
    margin-bottom: 24px;
}

.footer-about p {
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
    max-width: 263px;
}

.footer-links h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
}

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

.footer-bottom {
    color: var(--color-text-muted);
    padding-left: 0.5rem;
    padding-top: 1rem;
    border-left: 6px solid var(--color-border);
}

    .footer-bottom p {
        font-size: 14px;
        color: var(--color-text-tertiary);
    }

.social-links {
    display: flex;
    gap: 24px;
}

    .social-links a {
        color: var(--color-text-muted);
    }

        .social-links a:hover {
            color: var(--color-text-primary);
        }

@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 24px;
    }
}

/* CSS for section:status bar */

/* Hide logo */
@media (max-width: 900px) {
    .logo-link, .logo-link img {
        display: none !important;
    }
}

.status-bar {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-background-tertiary);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 16px;
    color: var(--color-text-secondary);
}

.user-info {
    width: 100%;
    display: flex;
    align-items: center;
}

.left-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toolbar-button {
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid var(--color-background-tertiary);
    background-color: var(--color-background-secondary);
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    height: 2.5rem;
    box-sizing: border-box;
}

    .toolbar-button:hover {
        background-color: var(--color-background-tertiary);
        box-shadow: 0 0 8px rgba(111, 55, 216, 0.3);
    }

.footer-bottom {
    color: var(--color-text-muted);
    padding-left: 1rem;
    padding-top: 1rem;
}

    .footer-bottom p {
        font-size: 14px;
        color: var(--color-text-muted);
    }