:root {
    --primary: #ff385c;
    --primary-active: #e00b41;
    --ink: #222222;
    --body-text: #3f3f3f;
    --muted: #6a6a6a;
    --hairline: #dddddd;
    --hairline-soft: #ebebeb;
    --surface-soft: #f7f7f7;
    --surface-strong: #f2f2f2;
    --canvas: #ffffff;
}

body {
    background-color: var(--canvas);
    color: var(--body-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ink {
    color: var(--ink);
}

h1, h2, h3, h4 {
    color: var(--ink);
    font-weight: 600;
}

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

.brand-accent {
    color: var(--primary);
}

.hf-topnav {
    background-color: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 76px;
}

.hf-nav-link {
    color: var(--ink);
    font-weight: 600;
    font-size: 15px;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
}

.hf-nav-link.active, .hf-nav-link:hover {
    border-bottom-color: var(--primary);
    color: var(--ink);
}

.btn-hf-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.btn-hf-primary:hover {
    background-color: var(--primary-active);
    color: #ffffff;
}

.btn-hf-secondary {
    background-color: #ffffff;
    color: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 8px;
    padding: 11px 23px;
    font-weight: 500;
}

.hf-card {
    background-color: var(--canvas);
    border-radius: 14px;
    border: 1px solid var(--hairline-soft);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.hf-card:hover {
    box-shadow: rgba(0,0,0,0.02) 0 0 0 1px, rgba(0,0,0,0.04) 0 2px 6px, rgba(0,0,0,0.1) 0 4px 8px;
}

.hf-card img {
    border-radius: 14px 14px 0 0;
}

.hf-badge {
    background-color: var(--canvas);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--ink);
    box-shadow: rgba(0,0,0,0.02) 0 0 0 1px, rgba(0,0,0,0.04) 0 2px 6px, rgba(0,0,0,0.1) 0 4px 8px;
    display: inline-block;
}

.hf-tag-pill {
    background-color: var(--surface-strong);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 14px;
    color: var(--muted);
}

.hf-tag-pill.active {
    background-color: transparent;
    color: var(--ink);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px var(--ink);
}

.hf-sidebar {
    background-color: var(--surface-soft);
    border-radius: 14px;
    padding: 24px;
    position: sticky;
    top: 100px;
}

.hf-toc-link {
    color: var(--muted);
    font-size: 14px;
    display: block;
    padding: 6px 0;
}

.hf-toc-link.active {
    color: var(--ink);
    font-weight: 600;
}

.hf-footer {
    background-color: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 48px 0 24px;
}

.hf-footer h6 {
    color: var(--ink);
    font-weight: 600;
    font-size: 15px;
}

.hf-footer a {
    color: var(--body-text);
    font-size: 14px;
    display: block;
    padding: 4px 0;
}

.hf-footer a:hover {
    color: var(--primary);
}

.legal-band {
    color: var(--muted);
    font-size: 13px;
    border-top: 1px solid var(--hairline-soft);
    padding-top: 24px;
    margin-top: 24px;
}

.hf-hero {
    background-color: var(--surface-soft);
    border-radius: 0;
}

input.form-control, textarea.form-control {
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 14px 12px;
}

input.form-control:focus, textarea.form-control:focus {
    border: 2px solid var(--ink);
    box-shadow: none;
}

details > summary {
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    color: var(--ink);
}

details > summary::-webkit-details-marker {
    display: none;
}

.faq-plus {
    transition: transform 0.2s ease;
}

details[open] .faq-plus {
    transform: rotate(45deg);
}

#hf-cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    max-width: 380px;
    background-color: var(--canvas);
    border-radius: 14px;
    box-shadow: rgba(0,0,0,0.02) 0 0 0 1px, rgba(0,0,0,0.04) 0 2px 6px, rgba(0,0,0,0.1) 0 4px 8px;
    padding: 20px;
    z-index: 200;
}

@media (max-width: 768px) {
    #hf-cookie-banner {
        left: 12px;
        right: 12px;
        max-width: none;
    }
}

html {
    scroll-behavior: smooth;
}