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

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Inter, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
    letter-spacing: -0.01em;
    background: var(--canvas);
    color: var(--body);
    font-size: 16px;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    color: var(--ink);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 16px;
}

h1 { font-size: 44px; letter-spacing: -0.03em; }
h2 { font-size: 30px; margin-top: 48px; }
h3 { font-size: 22px; margin-top: 32px; }

p { margin: 0 0 16px; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { padding-left: 20px; }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-lg); }

/* Header */
.site-header {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.brand span { color: var(--primary); }
.brand:hover { text-decoration: none; }

.top-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
}

.top-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--ink);
}

/* Breadcrumb */
.breadcrumb {
    background: var(--canvas-soft);
    border-bottom: 1px solid var(--hairline-soft);
    padding: 12px 0;
}
.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--muted);
}
.breadcrumb li + li::before {
    content: "›";
    margin-right: 6px;
    color: var(--muted-soft);
}
.breadcrumb li { display: flex; gap: 6px; }
.breadcrumb a { color: var(--muted); }

/* Hero */
.hero {
    padding: 64px 0;
    border-bottom: 1px solid var(--hairline);
}
.hero .eyebrow {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 12px;
    display: inline-block;
}
.hero h1 { max-width: 780px; }
.hero p.lead {
    max-width: 640px;
    font-size: 18px;
    color: var(--body);
}

/* Sections */
.section { padding: 56px 0; }
.section-soft { background: var(--canvas-soft); }
.section-head { max-width: 680px; margin-bottom: 32px; }
.section-head .eyebrow {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--primary);
}

/* Card grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.article-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.article-card img {
    border-radius: 0;
    aspect-ratio: 16/10;
    object-fit: cover;
}
.article-card .card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.card-category {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--primary);
}
.article-card h3 {
    margin: 0;
    font-size: 19px;
}
.article-card p { font-size: 14px; color: var(--muted); flex: 1; }
.card-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-top: 8px;
}

/* Category pills */
.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}
.pill {
    background: var(--surface-strong);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-active); text-decoration: none; }
.btn-secondary { background: var(--surface-card); color: var(--ink); border-color: var(--hairline-strong); }
.btn-secondary:hover { text-decoration: none; background: var(--canvas-soft); }

/* Article page */
.article-header { padding: 48px 0 24px; }
.article-header .meta { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.article-body { max-width: 760px; }
.article-body h2 { scroll-margin-top: 90px; }
.article-body h3 { scroll-margin-top: 90px; }
.article-hero-image { margin: 24px 0; }
.article-hero-image figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }

.toc {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    max-width: 420px;
    margin: 24px 0 40px;
}
.toc h2 { font-size: 16px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.toc a { font-size: 14px; color: var(--body); }

.article-content-wrap {
    display: grid;
    grid-template-columns: 1fr;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin: 24px 0 40px; }
.faq-item {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 4px 20px;
}
.faq-item summary {
    cursor: pointer;
    padding: 16px 0;
    font-weight: 600;
    color: var(--ink);
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    float: right;
    font-weight: 400;
    color: var(--primary);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding-bottom: 16px; color: var(--body); }

/* Related */
.related-content { padding: 48px 0 64px; border-top: 1px solid var(--hairline); }
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}
.related-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 20px;
    color: var(--ink);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.related-card:hover { text-decoration: none; border-color: var(--hairline-strong); }
.related-category { text-transform: uppercase; font-size: 11px; font-weight: 600; color: var(--primary); }
.related-card h3 { font-size: 16px; margin: 0; }
.related-card p { font-size: 13px; color: var(--muted); margin: 0; }

/* Legal pages */
.legal-content { max-width: 760px; }
.legal-content h2 { margin-top: 36px; }

.disclaimer-block {
    background: var(--canvas-soft);
    border-left: 3px solid var(--primary);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin: 24px 0;
    font-size: 14px;
    color: var(--body);
}

/* Contact form */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.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%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--hairline-strong);
    background: var(--surface-card);
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
}
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.form-error { color: var(--error); font-size: 13px; margin-top: 4px; display: none; }
.form-status {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: #e6f4ee;
    color: var(--success);
    font-size: 14px;
    display: none;
}
.contact-info-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 28px;
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 640px;
    margin: 0 auto;
    background: var(--ink);
    color: var(--canvas);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    z-index: 100;
}
.cookie-banner p { margin: 0; font-size: 14px; flex: 1; min-width: 200px; color: var(--canvas); }
.cookie-actions { display: flex; gap: 10px; }
.cookie-actions button {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}
.cookie-accept { background: var(--primary); color: var(--on-primary); }
.cookie-reject { background: transparent; color: var(--canvas); border: 1px solid var(--muted-soft) !important; }

/* Footer */
.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 56px 0 24px;
    margin-top: 48px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 32px;
}
.footer-col h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--body); }
.footer-logo { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer-logo span { color: var(--primary); }
.footer-brand p { font-size: 14px; color: var(--muted); max-width: 320px; }
.footer-disclaimer-short { font-style: italic; font-size: 13px; }
.footer-bottom {
    border-top: 1px solid var(--hairline-soft);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--muted-soft);
}

/* Category index */
.category-index-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .card-grid, .related-grid, .category-index-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    h1 { font-size: 32px; }
    h2 { font-size: 24px; }
    .card-grid, .related-grid, .category-index-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .nav-toggle { display: flex; }
    .top-nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        display: none;
        padding: 16px 24px;
    }
    .top-nav.open { display: block; }
    .top-nav ul { flex-direction: column; gap: 16px; }
}