:root {
    --primary: #4a154b;
    --primary-press: #611f69;
    --on-primary: #ffffff;
    --ink: #1d1d1d;
    --ink-mute: #696969;
    --link-blue: #1264a3;
    --canvas: #ffffff;
    --canvas-cream: #f4ede4;
    --canvas-lavender: #f9f0ff;
    --hairline: #e6e6e6;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: var(--canvas);
    line-height: 1.55;
}
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.3px; line-height: 1.25; }

.wf-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    background: var(--canvas);
    z-index: 40;
}
.wf-brand { font-size: 20px; font-weight: 700; color: var(--primary); }
.wf-brand span { color: var(--ink); }
.wf-burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}
.wf-burger span { width: 22px; height: 2px; background: var(--ink); }

.wf-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    max-width: 1280px;
    margin: 0 auto;
}
.wf-sidebar {
    padding: 32px 16px;
    border-right: 1px solid var(--hairline);
}
.wf-sidenav { display: flex; flex-direction: column; gap: 2px; }
.wf-sidenav a {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 15px;
    color: var(--ink-mute);
}
.wf-sidenav a:hover, .wf-sidenav a.active {
    background: var(--canvas-lavender);
    color: var(--primary);
    font-weight: 600;
}
.wf-sidenav-divider { height: 1px; background: var(--hairline); margin: 20px 0; }
.wf-sidenav-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-mute); padding: 0 14px 10px; }
.wf-sidenav-cat a { font-size: 14px; }

.wf-main { padding: 32px 32px 64px; min-width: 0; }

@media (max-width: 900px) {
    .wf-shell { grid-template-columns: 1fr; }
    .wf-sidebar {
        display: none;
        border-right: none;
        border-bottom: 1px solid var(--hairline);
    }
    .wf-sidebar.open { display: block; }
    .wf-burger { display: flex; }
}

.wf-hero {
    background: linear-gradient(135deg, var(--canvas-cream), var(--canvas-lavender));
    border-radius: 24px;
    padding: 48px 40px;
    margin-bottom: 40px;
}
.wf-hero h1 { font-size: 40px; letter-spacing: -0.6px; margin: 12px 0 16px; }
.wf-hero p { font-size: 18px; color: var(--ink-mute); max-width: 640px; }

.wf-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    background: var(--canvas-cream);
    color: var(--ink);
    padding: 4px 12px;
    border-radius: 90px;
}

.wf-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin: 24px 0 40px;
}
.wf-card {
    display: block;
    border: 1px solid var(--hairline);
    border-radius: 16px;
    overflow: hidden;
    background: var(--canvas);
}
.wf-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.wf-card-body { padding: 20px; }
.wf-card h3 { font-size: 18px; margin: 8px 0 8px; }
.wf-card p { color: var(--ink-mute); font-size: 14px; margin: 0; }

.wf-pill {
    display: inline-block;
    background: var(--canvas-cream);
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 90px;
}

.wf-breadcrumb { font-size: 13px; color: var(--ink-mute); margin-bottom: 20px; }
.wf-breadcrumb a { color: var(--link-blue); }
.wf-breadcrumb-sep { margin: 0 6px; }
.wf-breadcrumb-current { color: var(--ink-mute); }

.wf-article { max-width: 740px; }
.wf-article h1 { font-size: 34px; margin: 10px 0 20px; }
.wf-article img.wf-article-img {
    width: 100%;
    border-radius: 16px;
    margin-bottom: 24px;
}
.wf-article h2 { font-size: 22px; margin-top: 36px; margin-bottom: 10px; scroll-margin-top: 90px; }
.wf-article p { color: var(--ink-mute); font-size: 16px; margin-bottom: 16px; }

.wf-toc {
    background: var(--canvas-lavender);
    border-radius: 16px;
    padding: 20px 24px;
    margin: 24px 0 32px;
}
.wf-toc ul { margin: 0; padding-left: 18px; }
.wf-toc a { color: var(--link-blue); font-size: 14px; }

.wf-related-section { margin-top: 48px; }
.wf-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.wf-related-card { display: block; border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; }
.wf-related-card img { width: 100%; height: 120px; object-fit: cover; }
.wf-related-body { padding: 14px; }
.wf-related-body h4 { font-size: 14px; margin: 6px 0 0; }

.wf-faq-item {
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 4px 20px;
    margin-bottom: 12px;
}
.wf-faq-item summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; }
.wf-faq-item summary::-webkit-details-marker { display: none; }
.wf-faq-item summary::after { content: '+'; float: right; color: var(--primary); }
.wf-faq-item[open] summary::after { content: '–'; }
.wf-faq-item p { color: var(--ink-mute); padding-bottom: 14px; }

.btn-pill-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--on-primary);
    padding: 14px 28px;
    border-radius: 90px;
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
}
.btn-pill-primary:hover { background: var(--primary-press); }
.btn-pill-secondary {
    display: inline-block;
    background: var(--canvas-lavender);
    color: var(--ink);
    padding: 10px 30px;
    border-radius: 90px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
}

.wf-form-group { margin-bottom: 18px; }
.wf-form-label { display: block; font-size: 14px; color: var(--ink-mute); margin-bottom: 6px; }
.wf-form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--hairline);
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
}
.wf-form-input:focus { outline: none; border-color: var(--primary); }

.wf-alert-success {
    display: none;
    background: #e5f6f0;
    border: 1px solid #007a5a;
    color: #007a5a;
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 14px;
    margin-bottom: 16px;
}

.wf-legal { max-width: 720px; }
.wf-legal h1 { font-size: 30px; margin-bottom: 20px; }
.wf-legal h2 { font-size: 19px; margin-top: 28px; margin-bottom: 10px; }
.wf-legal p, .wf-legal li { color: var(--ink-mute); }

.wf-footer {
    background: var(--primary);
    color: var(--on-primary);
    padding: 40px 24px;
    margin-top: 40px;
}
.wf-footer-inner { max-width: 1280px; margin: 0 auto; }
.wf-footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.wf-footer-links a { font-size: 14px; color: #d9bdde; }
.wf-footer-links a:hover { color: var(--on-primary); }
.wf-footer-text { font-size: 12px; color: #d9bdde; max-width: 640px; line-height: 1.6; margin-bottom: 8px; }
.wf-footer-copy { font-size: 12px; color: #d9bdde; margin-top: 16px; }
.wf-footer-copy a { color: var(--on-primary); text-decoration: underline; }

.wf-cookie-banner {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 20px 24px;
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.wf-cookie-banner.show { display: block; }
.wf-cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.wf-cookie-inner p { margin: 0; font-size: 14px; color: var(--ink-mute); }
.wf-cookie-actions { display: flex; gap: 10px; }