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

:root {
    --canvas: #f7f7f4;
    --canvas-soft: #fafaf7;
    --surface-card: #ffffff;
    --surface-strong: #e6e5e0;
    --primary: #f54e00;
    --primary-active: #d04200;
    --ink: #26251e;
    --body: #5a5852;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --on-primary: #ffffff;
    --hairline: #e6e5e0;
    --hairline-soft: #efeee8;
    --hairline-strong: #cfcdc4;
    --success: #1f8a65;
    --error: #cf2d56;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-pill: 9999px;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--canvas);
    color: var(--body);
    font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 400;
}

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

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

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* ---- HEADER / NAV ---- */
.site-header {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    width: 100%;
}

.wordmark {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.11px;
    flex-shrink: 0;
}

.primary-nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.primary-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    line-height: 1.4;
    transition: color 0.15s;
}
.primary-nav a:hover { color: var(--ink); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* ---- BUTTONS ---- */
.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: var(--rounded-md);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: background 0.15s;
}
.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }

.btn-secondary {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--rounded-md);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--muted); }

.btn-sm { height: 32px; padding: 6px 14px; font-size: 13px; }

/* ---- HERO ---- */
.hero {
    padding: 80px 0 64px;
    border-bottom: 1px solid var(--hairline-soft);
}

.hero-label {
    display: inline-block;
    background: var(--surface-strong);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    border-radius: var(--rounded-pill);
    padding: 4px 10px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 72px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.1;
    letter-spacing: -2.16px;
    max-width: 760px;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 16px;
    color: var(--body);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.5;
}

/* ---- SECTION HEADINGS ---- */
.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}

h2.display-lg {
    font-size: 36px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.72px;
    margin-bottom: 16px;
}

h3.display-md {
    font-size: 26px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.325px;
    margin-bottom: 12px;
}

/* ---- ARTICLE GRID ---- */
.articles-section {
    padding: 80px 0;
}

.articles-section .section-head {
    margin-bottom: 48px;
}

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

.article-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s;
}
.article-card:hover { border-color: var(--hairline-strong); }

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

.article-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.article-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 12px;
}

.article-card p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 20px;
}

.article-card-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
}
.article-card-link:hover { color: var(--primary-active); }

/* ---- INFO BAND ---- */
.info-band {
    background: var(--surface-card);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    padding: 80px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.info-grid-text h2 { margin-bottom: 20px; }
.info-grid-text p { color: var(--body); line-height: 1.6; margin-bottom: 16px; }

.info-grid-img {
    border-radius: var(--rounded-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

/* ---- FACT CARDS ---- */
.facts-section {
    padding: 80px 0;
}

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

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

.fact-card-num {
    font-size: 36px;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.72px;
    margin-bottom: 8px;
}

.fact-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.fact-card p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
}

/* ---- CONTACT SECTION ---- */
.contact-section {
    padding: 80px 0;
    background: var(--surface-card);
    border-top: 1px solid var(--hairline);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-intro h2 { margin-bottom: 16px; }
.contact-intro p { color: var(--body); line-height: 1.6; }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.form-group input,
.form-group textarea {
    background: var(--surface-card);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--rounded-md);
    padding: 12px 16px;
    height: 44px;
    font-size: 16px;
    color: var(--ink);
    font-family: inherit;
    transition: border-color 0.15s;
    outline: none;
}

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

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

.form-status {
    font-size: 14px;
    padding: 10px 14px;
    border-radius: var(--rounded-md);
    display: none;
}
.form-status.success { background: #e8f5f0; color: var(--success); display: block; }
.form-status.error { background: #fdf0f3; color: var(--error); display: block; }

/* ---- ARTICLE PAGE ---- */
.article-hero {
    padding: 64px 0 40px;
    border-bottom: 1px solid var(--hairline-soft);
}

.article-hero .article-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}

.article-hero h1 {
    font-size: 42px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.15;
    letter-spacing: -0.84px;
    max-width: 740px;
    margin-bottom: 16px;
}

.article-meta {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    padding: 48px 0 80px;
    align-items: start;
}

.article-body h2 {
    font-size: 26px;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.325px;
    line-height: 1.25;
    margin-top: 40px;
    margin-bottom: 16px;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
    margin-top: 28px;
    margin-bottom: 12px;
}

.article-body p {
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 16px;
}

.article-body ul,
.article-body ol {
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--body);
    line-height: 1.7;
}

.article-body li { margin-bottom: 6px; }

.article-body .img-figure {
    margin: 32px 0;
    border-radius: var(--rounded-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}

.article-body .img-figure img {
    width: 100%;
    height: 340px;
    object-fit: cover;
}

.article-body .img-figure figcaption {
    font-size: 13px;
    color: var(--muted);
    padding: 10px 16px;
    background: var(--canvas-soft);
    line-height: 1.4;
}

.article-body .callout {
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--ink);
    border-radius: var(--rounded-sm);
    padding: 16px 20px;
    margin: 24px 0;
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
}

.article-body code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    background: var(--surface-strong);
    padding: 2px 6px;
    border-radius: var(--rounded-xs);
    color: var(--ink);
}

.article-body .data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}
.article-body .data-table th {
    text-align: left;
    font-weight: 600;
    color: var(--ink);
    padding: 10px 14px;
    border-bottom: 2px solid var(--hairline-strong);
    background: var(--canvas-soft);
}
.article-body .data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--hairline-soft);
    color: var(--body);
}
.article-body .data-table tr:last-child td { border-bottom: none; }

.article-sidebar {
    position: sticky;
    top: 80px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.sidebar-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--hairline-soft);
}

.sidebar-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

/* ---- PAGE (about/privacy/terms) ---- */
.page-hero {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--hairline-soft);
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.96px;
    line-height: 1.15;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 16px;
    color: var(--body);
    max-width: 560px;
}

.page-content {
    padding: 64px 0 80px;
    max-width: 800px;
}

.page-content h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink);
    margin-top: 40px;
    margin-bottom: 12px;
}

.page-content p {
    font-size: 16px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 16px;
}

.page-content ul {
    margin-left: 20px;
    margin-bottom: 16px;
    color: var(--body);
    line-height: 1.7;
}

.page-content li { margin-bottom: 6px; }

.page-content a { color: var(--primary); }
.page-content a:hover { color: var(--primary-active); }

.page-updated {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 32px;
}

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

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

.footer-wordmark {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
}

.footer-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 14px;
    color: var(--body);
    line-height: 1.4;
}
.footer-col ul li { font-size: 14px; color: var(--body); }
.footer-col ul li a:hover { color: var(--ink); }

.footer-bottom {
    border-top: 1px solid var(--hairline-soft);
    padding: 20px 0;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: 4px;
}

.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* ---- COOKIE BANNER ---- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ink);
    color: var(--canvas);
    z-index: 999;
    display: none;
}

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

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 14px;
    color: var(--canvas);
    line-height: 1.4;
}

.cookie-inner p a {
    color: var(--canvas);
    text-decoration: underline;
}

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

.cookie-actions .btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    height: 32px;
    padding: 6px 14px;
    font-size: 13px;
}

.cookie-actions .btn-secondary {
    background: transparent;
    color: var(--canvas);
    border-color: rgba(247,247,244,0.4);
    height: 32px;
    padding: 6px 14px;
    font-size: 13px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .hero h1 { font-size: 56px; letter-spacing: -1.4px; }
    .article-grid { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
    .info-grid { gap: 40px; }
    .contact-grid { gap: 40px; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 36px; letter-spacing: -0.72px; }
    .article-hero h1 { font-size: 28px; letter-spacing: -0.28px; }
    .page-hero h1 { font-size: 32px; letter-spacing: -0.32px; }
    h2.display-lg { font-size: 26px; letter-spacing: -0.26px; }

    .nav-toggle { display: flex; }

    .primary-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        padding: 16px 24px;
    }
    .primary-nav.open { display: block; }
    .primary-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .article-grid { grid-template-columns: 1fr; }
    .fact-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .hero { padding: 48px 0 40px; }
    .articles-section, .facts-section, .contact-section, .info-band { padding: 48px 0; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
}