:root {
    --canvas: #f5f1ec;
    --surface-1: #ffffff;
    --surface-2: #ede9e3;
    --hairline: #d3cec6;
    --hairline-soft: #e0dbd3;
    --ink: #111111;
    --ink-muted: #626260;
    --ink-subtle: #7b7b78;
    --ink-tertiary: #9c9fa5;
    --accent: #111111;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-xxl: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
    background-color: var(--canvas);
    color: var(--ink);
    line-height: 1.5;
    font-weight: 400;
}

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

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

.site-nav {
    background-color: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 56px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-logo {
    font-size: 17px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.3px;
    text-decoration: none;
}

.nav-logo:hover {
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--ink-muted);
    transition: color 0.15s;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--ink);
    border-radius: 2px;
    transition: 0.3s;
}

.hero {
    padding: 80px 0 64px;
    background-color: var(--canvas);
}

.hero-eyebrow {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 16px;
    letter-spacing: 0;
}

.hero-title {
    font-size: 56px;
    font-weight: 500;
    line-height: 1.10;
    letter-spacing: -1.4px;
    color: var(--ink);
    max-width: 720px;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.40;
    letter-spacing: -0.2px;
    color: var(--ink-muted);
    max-width: 560px;
    margin-bottom: 0;
}

.hero-image-wrap {
    margin-top: 48px;
    border-radius: var(--rounded-xl);
    overflow: hidden;
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
}

.hero-image-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

section {
    padding: 80px 0;
}

.section-eyebrow {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: 12px;
}

.section-title {
    font-size: 40px;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.8px;
    color: var(--ink);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.50;
    letter-spacing: -0.1px;
    color: var(--ink-muted);
    max-width: 640px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.card {
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.card-img {
    border-radius: var(--rounded-md);
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16/9;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-eyebrow {
    font-size: 12px;
    font-weight: 400;
    color: var(--ink-tertiary);
    margin-bottom: 8px;
}

.card-title {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin-bottom: 12px;
}

.card-body {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.50;
    color: var(--ink-muted);
    flex: 1;
}

.card-link {
    display: inline-block;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding-bottom: 1px;
}

.card-link:hover {
    text-decoration: none;
    opacity: 0.7;
}

.divider {
    height: 1px;
    background-color: var(--hairline-soft);
    margin: 0;
}

.article-hero {
    padding: 64px 0 48px;
}

.article-meta {
    font-size: 14px;
    color: var(--ink-tertiary);
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
}

.article-title {
    font-size: 48px;
    font-weight: 500;
    line-height: 1.10;
    letter-spacing: -1.4px;
    color: var(--ink);
    max-width: 800px;
    margin-bottom: 20px;
}

.article-lead {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.50;
    letter-spacing: -0.2px;
    color: var(--ink-muted);
    max-width: 680px;
}

.article-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 0 80px;
}

.article-img-full {
    border-radius: var(--rounded-xl);
    overflow: hidden;
    margin: 40px 0;
    border: 1px solid var(--hairline);
}

.article-img-full img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.article-content h2 {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.5px;
    line-height: 1.20;
    color: var(--ink);
    margin: 40px 0 16px;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.3px;
    line-height: 1.25;
    color: var(--ink);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 16px;
    line-height: 1.70;
    color: var(--ink-muted);
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 16px;
    line-height: 1.70;
    color: var(--ink-muted);
    margin-bottom: 8px;
}

.article-content strong {
    color: var(--ink);
    font-weight: 500;
}

.info-box {
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: 24px;
    margin: 32px 0;
}

.info-box h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 12px;
}

.info-box p, .info-box li {
    font-size: 14px;
    line-height: 1.60;
    color: var(--ink-muted);
}

.info-box ul {
    padding-left: 18px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    font-weight: 500;
    color: var(--ink);
    padding: 10px 16px;
    border-bottom: 2px solid var(--hairline);
    background-color: var(--surface-2);
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--hairline-soft);
    color: var(--ink-muted);
    vertical-align: top;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.sources-block {
    background-color: var(--surface-2);
    border-radius: var(--rounded-lg);
    padding: 24px;
    margin-top: 48px;
}

.sources-block h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 12px;
}

.sources-block ul {
    list-style: none;
    padding: 0;
}

.sources-block li {
    font-size: 13px;
    color: var(--ink-subtle);
    padding: 4px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.sources-block li:last-child {
    border-bottom: none;
}

.sources-block a {
    color: var(--ink-muted);
    word-break: break-all;
}

.breadcrumb {
    font-size: 13px;
    color: var(--ink-tertiary);
    padding: 16px 0;
    display: flex;
    gap: 8px;
    align-items: center;
}

.breadcrumb a {
    color: var(--ink-tertiary);
}

.breadcrumb a:hover {
    color: var(--ink-muted);
    text-decoration: none;
}

.breadcrumb span {
    color: var(--hairline);
}

.contact-form-wrap {
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-xl);
    padding: 48px;
    max-width: 640px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-md);
    padding: 10px 14px;
    font-size: 16px;
    color: var(--ink);
    font-family: inherit;
    transition: border-color 0.15s;
    outline: none;
    min-height: 44px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--ink-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--ink);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.btn-primary {
    display: inline-block;
    background-color: var(--ink);
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--rounded-md);
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
    font-family: inherit;
    min-height: 40px;
    text-decoration: none;
}

.btn-primary:hover {
    opacity: 0.85;
    text-decoration: none;
    color: #ffffff;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    display: inline-block;
    background-color: var(--surface-1);
    color: var(--ink);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--rounded-md);
    border: 1px solid var(--hairline);
    cursor: pointer;
    transition: background-color 0.15s;
    font-family: inherit;
    min-height: 40px;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--surface-2);
    text-decoration: none;
}

.form-notice {
    margin-top: 16px;
    padding: 14px 18px;
    background-color: var(--surface-2);
    border-radius: var(--rounded-md);
    font-size: 14px;
    color: var(--ink-muted);
    display: none;
}

.form-notice.visible {
    display: block;
}

.site-footer {
    background-color: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.60;
    color: var(--ink-subtle);
    margin-top: 12px;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 14px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    font-size: 13px;
    color: var(--ink-subtle);
}

.footer-col a:hover {
    color: var(--ink-muted);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--hairline-soft);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--ink-tertiary);
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
}

.footer-bottom-links a {
    font-size: 12px;
    color: var(--ink-tertiary);
}

.footer-bottom-links a:hover {
    color: var(--ink-muted);
    text-decoration: none;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--surface-1);
    border-top: 1px solid var(--hairline);
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    z-index: 9999;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner p {
    font-size: 14px;
    color: var(--ink-muted);
    flex: 1;
}

.cookie-banner p a {
    color: var(--ink);
    border-bottom: 1px solid var(--hairline);
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.page-header {
    padding: 56px 0 40px;
    border-bottom: 1px solid var(--hairline-soft);
    margin-bottom: 48px;
}

.page-header h1 {
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.8px;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 12px;
}

.page-header p {
    font-size: 18px;
    color: var(--ink-muted);
    max-width: 600px;
}

.page-content {
    max-width: 800px;
    padding-bottom: 80px;
}

.page-content h2 {
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.3px;
    color: var(--ink);
    margin: 40px 0 14px;
}

.page-content h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    margin: 28px 0 10px;
}

.page-content p {
    font-size: 16px;
    line-height: 1.70;
    color: var(--ink-muted);
    margin-bottom: 18px;
}

.page-content ul, .page-content ol {
    padding-left: 22px;
    margin-bottom: 18px;
}

.page-content li {
    font-size: 16px;
    line-height: 1.70;
    color: var(--ink-muted);
    margin-bottom: 6px;
}

.page-content strong {
    color: var(--ink);
    font-weight: 500;
}

.update-date {
    font-size: 13px;
    color: var(--ink-tertiary);
    margin-bottom: 32px;
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--surface-2);
    border-radius: var(--rounded-xs);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.team-card {
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: 24px;
}

.team-card h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 13px;
    color: var(--ink-tertiary);
    margin-bottom: 12px;
}

.team-card p {
    font-size: 14px;
    line-height: 1.60;
    color: var(--ink-muted);
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.disclaimer-box {
    background-color: var(--surface-2);
    border-radius: var(--rounded-lg);
    padding: 20px 24px;
    margin-top: 40px;
    font-size: 13px;
    color: var(--ink-subtle);
    line-height: 1.60;
    border-left: 3px solid var(--hairline);
}

@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .hero-title {
        font-size: 36px;
        letter-spacing: -0.8px;
    }
    .hero-desc {
        font-size: 17px;
    }
    .section-title {
        font-size: 28px;
    }
    .article-title {
        font-size: 30px;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background-color: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-toggle {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
    }
    .contact-form-wrap {
        padding: 28px 20px;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .page-header h1 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    .hero-image-wrap img {
        height: 240px;
    }
    .article-img-full img {
        height: 220px;
    }
}