@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap');

:root {
    --canvas: #f5f1ec;
    --surface-1: #ffffff;
    --surface-2: #ede8e0;
    --hairline: #d3cec6;
    --hairline-soft: #e8e3dc;
    --inverse-canvas: #000000;
    --ink: #111111;
    --ink-muted: #626260;
    --ink-subtle: #7b7b78;
    --ink-tertiary: #9c9fa5;
    --inverse-ink: #ffffff;
    --fin-orange: #ff5600;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-xxl: 24px;
    --spacing-xxs: 4px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--canvas);
    color: var(--ink);
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0;
}

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 var(--spacing-xl);
}

/* ─── Navigation ─── */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 56px;
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.nav-logo {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    white-space: nowrap;
    flex-shrink: 0;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    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-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    flex-direction: column;
    gap: 5px;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--ink);
    border-radius: 2px;
    transition: all 0.2s;
}

.nav-mobile {
    display: none;
    background-color: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.nav-mobile.open {
    display: block;
}

.nav-mobile ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav-mobile ul a {
    font-size: 15px;
    font-weight: 400;
    color: var(--ink);
}

/* ─── Hero ─── */
.hero {
    padding: var(--spacing-section) 0;
    background-color: var(--canvas);
}

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

.hero h1 {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 500;
    line-height: 1.10;
    letter-spacing: -1.4px;
    color: var(--ink);
    max-width: 720px;
    margin-bottom: var(--spacing-lg);
}

.hero-lead {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.1px;
    color: var(--ink-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-xxl);
}

.hero-meta {
    font-size: 12px;
    color: var(--ink-tertiary);
}

/* ─── Section ─── */
.section {
    padding: var(--spacing-section) 0;
}

.section-sm {
    padding: var(--spacing-xxl) 0;
}

.section-alt {
    background-color: var(--surface-1);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}

.section-dark {
    background-color: var(--inverse-canvas);
    color: var(--inverse-ink);
}

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

.section h2 {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.8px;
    color: var(--ink);
    margin-bottom: var(--spacing-lg);
}

.section-lead {
    font-size: 18px;
    line-height: 1.5;
    color: var(--ink-muted);
    max-width: 620px;
    margin-bottom: var(--spacing-xxl);
}

/* ─── Cards Grid ─── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

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

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-category {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-muted);
    text-transform: none;
}

.card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.2px;
    color: var(--ink);
}

.card-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-muted);
    flex: 1;
}

.card-link {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-top: var(--spacing-sm);
    border-bottom: 1px solid var(--hairline);
    padding-bottom: 2px;
    transition: border-color 0.15s;
}

.card-link:hover {
    text-decoration: none;
    border-color: var(--ink);
}

/* ─── Article Page ─── */
.article-hero {
    padding: var(--spacing-xxl) 0 0;
    background-color: var(--canvas);
}

.breadcrumb {
    font-size: 13px;
    color: var(--ink-subtle);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    flex-wrap: wrap;
}

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

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

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

.article-category {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-sm);
}

.article-hero h1 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -1.0px;
    color: var(--ink);
    max-width: 840px;
    margin-bottom: var(--spacing-lg);
}

.article-lead {
    font-size: 18px;
    line-height: 1.5;
    color: var(--ink-muted);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

.article-meta {
    font-size: 13px;
    color: var(--ink-subtle);
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xxl);
}

.article-hero-img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    border-radius: var(--rounded-xl);
    margin-bottom: var(--spacing-section);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xxl);
    align-items: start;
}

.article-content {
    max-width: 720px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.4px;
    color: var(--ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.30;
    letter-spacing: -0.2px;
    color: var(--ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-content p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    margin-bottom: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    margin: var(--spacing-md) 0 var(--spacing-lg) var(--spacing-xl);
}

.article-content li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

.article-content blockquote {
    border-left: 3px solid var(--hairline);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    background-color: var(--surface-1);
    border-radius: 0 var(--rounded-md) var(--rounded-md) 0;
}

.article-content blockquote p {
    color: var(--ink-muted);
    font-style: italic;
    margin-bottom: 0;
}

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

.article-content .info-box h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-sm);
}

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

.article-content figure {
    margin: var(--spacing-xl) 0;
}

.article-content figure img {
    width: 100%;
    border-radius: var(--rounded-xl);
}

.article-content figcaption {
    font-size: 12px;
    color: var(--ink-tertiary);
    margin-top: var(--spacing-xs);
    text-align: center;
}

.article-content .references {
    border-top: 1px solid var(--hairline);
    margin-top: var(--spacing-section);
    padding-top: var(--spacing-xl);
}

.article-content .references h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-md);
    margin-top: 0;
}

.article-content .references ul {
    margin-left: var(--spacing-lg);
}

.article-content .references li {
    font-size: 13px;
    color: var(--ink-subtle);
    margin-bottom: var(--spacing-xs);
}

.article-content .references a {
    color: var(--ink-muted);
    text-decoration: underline;
}

/* ─── Article Sidebar ─── */
.article-sidebar {
    position: sticky;
    top: 72px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.sidebar-card h4 {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-card ul li a {
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.4;
}

.sidebar-card ul li a:hover {
    color: var(--ink);
    text-decoration: none;
}

/* ─── Info Section ─── */
.info-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.info-col h3 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.2px;
    margin-bottom: var(--spacing-sm);
}

.info-col p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-muted);
}

/* ─── Contact Form ─── */
.contact-section {
    padding: var(--spacing-section) 0;
    background-color: var(--surface-1);
    border-top: 1px solid var(--hairline);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-section);
    align-items: start;
}

.contact-info h2 {
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.6px;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink-muted);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-muted);
}

.form-group input,
.form-group textarea {
    background-color: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-md);
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    color: var(--ink);
    transition: border-color 0.15s;
    min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ink-muted);
}

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

.form-message {
    display: none;
    font-size: 14px;
    padding: var(--spacing-md);
    border-radius: var(--rounded-md);
    margin-top: var(--spacing-md);
}

.form-message.success {
    background-color: #f0faf5;
    border: 1px solid #a8d5bc;
    color: #1e6b3f;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    border-radius: var(--rounded-md);
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
    text-decoration: none;
    min-height: 40px;
}

.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--ink);
    color: var(--inverse-ink);
}

.btn-secondary {
    background-color: var(--surface-1);
    color: var(--ink);
    border: 1px solid var(--hairline);
}

.btn-loading {
    opacity: 0.6;
    cursor: wait;
    pointer-events: none;
}

/* ─── Cookie Banner ─── */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background-color: var(--inverse-canvas);
    color: var(--inverse-ink);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: none;
}

#cookie-banner.visible {
    display: block;
}

.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: space-between;
}

.cookie-text {
    font-size: 14px;
    color: var(--inverse-ink);
    line-height: 1.5;
    max-width: 640px;
}

.cookie-text a {
    color: var(--inverse-ink);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-accept {
    background-color: var(--inverse-ink);
    color: var(--inverse-canvas);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--rounded-md);
    cursor: pointer;
    font-family: inherit;
}

.cookie-reject {
    background-color: transparent;
    color: var(--inverse-ink);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--rounded-md);
    cursor: pointer;
    font-family: inherit;
}

/* ─── Footer ─── */
.site-footer {
    background-color: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 64px var(--spacing-xl);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.footer-brand p {
    font-size: 14px;
    color: var(--ink-subtle);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
    max-width: 280px;
}

.footer-col h5 {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--ink-subtle);
    transition: color 0.15s;
}

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

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

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

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

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

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

/* ─── Static Pages ─── */
.page-hero {
    padding: var(--spacing-section) 0 var(--spacing-xxl);
}

.page-hero h1 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 500;
    letter-spacing: -1.0px;
    line-height: 1.12;
    margin-bottom: var(--spacing-lg);
}

.page-hero p {
    font-size: 18px;
    color: var(--ink-muted);
    max-width: 600px;
    line-height: 1.5;
}

.page-content {
    max-width: 760px;
    padding: var(--spacing-xxl) 0 var(--spacing-section);
}

.page-content h2 {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.3px;
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.page-content h3 {
    font-size: 17px;
    font-weight: 500;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.page-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-md);
}

.page-content ul,
.page-content ol {
    margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-xl);
}

.page-content li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink-muted);
    margin-bottom: var(--spacing-xxs);
}

.page-content a {
    color: var(--ink);
    text-decoration: underline;
}

.updated-date {
    font-size: 13px;
    color: var(--ink-tertiary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

/* ─── Disclaimer ─── */
.disclaimer {
    background-color: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-size: 13px;
    color: var(--ink-muted);
    line-height: 1.6;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .info-columns {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xxl);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .info-columns {
        grid-template-columns: 1fr;
    }
    .hero {
        padding: var(--spacing-xxl) 0;
    }
    .section {
        padding: var(--spacing-xxl) 0;
    }
    .nav-links {
        display: none;
    }
    .nav-hamburger {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .cookie-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
        letter-spacing: -0.8px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .article-hero h1 {
        font-size: 28px;
    }
}