:root {
    --primary: #ff385c;
    --primary-active: #e00b41;
    --primary-disabled: #ffd1da;
    --ink: #222222;
    --body-text: #3f3f3f;
    --muted: #6a6a6a;
    --muted-soft: #929292;
    --hairline: #dddddd;
    --hairline-soft: #ebebeb;
    --canvas: #ffffff;
    --surface-soft: #f7f7f7;
    --surface-strong: #f2f2f2;
    --error: #c13515;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Circular', -apple-system, system-ui, Roboto, 'Helvetica Neue', sans-serif;
    background: var(--canvas);
    color: var(--ink);
    line-height: 1.5;
}

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

h1, h2, h3 { color: var(--ink); font-weight: 700; }
h1 { font-size: 1.75rem; line-height: 1.2; }
h2 { font-size: 1.3rem; margin-top: 2.5rem; }
h3 { font-size: 1.05rem; }
p { color: var(--body-text); }

.sc-shell { display: flex; min-height: 100vh; }

.sc-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--canvas);
    border-right: 1px solid var(--hairline);
    padding: 32px 24px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sc-brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); display: block; margin-bottom: 32px; }
.sc-brand span { color: var(--primary); }
.sc-sidebar-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.sc-sidebar-nav a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
}
.sc-sidebar-nav a:hover { background: var(--surface-soft); color: var(--ink); }

.sc-sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 40;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: 9999px;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}
.sc-sidebar-toggle span { width: 20px; height: 2px; background: var(--ink); }

.sc-main { flex: 1; max-width: 980px; margin: 0 auto; padding: 48px 32px 96px; width: 100%; }

.sc-hero {
    background: var(--surface-soft);
    border-radius: 20px;
    padding: 48px 32px;
    margin-bottom: 40px;
}
.sc-hero h1 { margin-top: 0; }
.sc-hero p.lead { max-width: 640px; }

.sc-btn {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}
.sc-btn-primary { background: var(--primary); color: #fff; }
.sc-btn-primary:hover { background: var(--primary-active); color: #fff; }
.sc-btn-secondary { background: var(--canvas); color: var(--ink); border: 1px solid var(--ink); }

.sc-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 24px 0 40px;
}
.sc-card {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: 14px;
    padding: 20px;
}
.sc-card img { width: 100%; height: 160px; object-fit: cover; border-radius: 14px; margin-bottom: 12px; }
.sc-card h3 { margin-top: 0; font-size: 1.05rem; }
.sc-card .sc-meta {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    font-weight: 700;
}

.sc-breadcrumb {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 20px;
}
.sc-breadcrumb a { color: var(--muted); }
.sc-breadcrumb a:hover { color: var(--primary); }

.sc-toc {
    background: var(--surface-soft);
    border-radius: 14px;
    padding: 20px 24px;
    margin: 24px 0;
}
.sc-toc h2 { margin-top: 0; font-size: 1.1rem; }
.sc-toc ul { margin: 0; padding-left: 20px; }
.sc-toc a { color: var(--body-text); }

article img.sc-article-img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 14px;
    margin: 16px 0;
}
figcaption { font-size: 0.78rem; color: var(--muted); }

.sc-related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--hairline-soft); }

.sc-faq-item {
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 10px;
    background: var(--canvas);
}
.sc-faq-item summary { cursor: pointer; font-weight: 600; color: var(--ink); }

.sc-form-group { margin-bottom: 16px; }
.sc-form-group label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--ink); }
.sc-form-group input, .sc-form-group textarea {
    width: 100%;
    padding: 14px 12px;
    border-radius: 8px;
    border: 1px solid var(--hairline);
    background: var(--canvas);
    color: var(--ink);
    font-family: inherit;
}
.sc-form-group input:focus, .sc-form-group textarea:focus { outline: none; border: 2px solid var(--ink); }
.sc-form-error { color: var(--error); font-size: 0.78rem; margin-top: 4px; display: none; }
.sc-form-success {
    background: #fff0f2;
    border: 1px solid var(--primary);
    color: var(--primary-active);
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    display: none;
}

.sc-archive-list { list-style: none; padding: 0; margin: 0; }
.sc-archive-list li { border-bottom: 1px solid var(--hairline-soft); padding: 16px 0; }
.sc-archive-list .sc-meta { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--primary); font-weight: 700; }
.sc-archive-list h3 { margin: 4px 0; }

.sc-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 48px 32px 24px; }
.sc-footer-inner {
    max-width: 980px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.sc-footer-col h3 { font-size: 0.95rem; color: var(--ink); margin-top: 0; }
.sc-footer-col ul { list-style: none; padding: 0; margin: 0; }
.sc-footer-col li { margin-bottom: 8px; }
.sc-footer-col a { color: var(--body-text); font-size: 0.88rem; }
.sc-footer-disclaimers {
    max-width: 980px;
    margin: 32px auto 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--hairline-soft);
}
.sc-footer-disclaimers p { font-size: 0.75rem; color: var(--muted); margin: 4px 0; }
.sc-footer-bottom { max-width: 980px; margin: 16px auto 0; font-size: 0.78rem; color: var(--muted); }

.sc-cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--canvas);
    color: var(--ink);
    padding: 16px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    z-index: 50;
    border-top: 1px solid var(--hairline);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}
.sc-cookie-banner p { color: var(--body-text); margin: 0; font-size: 0.85rem; max-width: 640px; }
.sc-cookie-actions { display: flex; gap: 10px; }

@media (max-width: 900px) {
    .sc-card-grid { grid-template-columns: 1fr; }
    .sc-footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .sc-sidebar-toggle { display: flex; }
    .sc-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        z-index: 30;
        transition: left 0.2s ease;
        box-shadow: 2px 0 12px rgba(0,0,0,0.1);
    }
    .sc-sidebar.open { left: 0; }
    .sc-main { padding-top: 88px; }
    h1 { font-size: 1.5rem; }
}