:root {
    --accent: #3E6AE1;
    --accent-dark: #2f52b3;
    --carbon: #171A20;
    --graphite: #393C41;
    --pewter: #5C5E62;
    --fog: #8E8E8E;
    --cloud: #EEEEEE;
    --pale: #D0D1D2;
    --ash: #F4F4F4;
    --white: #FFFFFF;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    color: var(--graphite);
    background: var(--white);
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    color: var(--carbon);
    font-weight: 500;
    letter-spacing: normal;
    margin: 0 0 12px;
}

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

.sj-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(6px);
    z-index: 100;
}

.sj-wordmark {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--carbon) !important;
}

.sj-nav-links { display: flex; gap: 28px; }
.sj-nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--carbon) !important;
    padding: 8px 14px;
    border-radius: 4px;
    transition: background-color 0.33s, color 0.33s;
}
.sj-nav-links a:hover, .sj-nav-links a.active { background: var(--ash); color: var(--accent) !important; }

.sj-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    background: none;
    border: none;
    cursor: pointer;
}
.sj-burger span { display: block; height: 2px; background: var(--carbon); }

.sj-hero {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 64px 24px;
    background: var(--white);
}

.sj-hero h1 {
    font-size: 40px;
    line-height: 1.2;
    max-width: 820px;
    margin-bottom: 16px;
}

.sj-hero p {
    font-size: 16px;
    color: var(--pewter);
    max-width: 620px;
    margin-bottom: 28px;
}

.sj-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff !important;
    font-size: 14px;
    font-weight: 500;
    padding: 0 24px;
    min-height: 40px;
    border-radius: 4px;
    border: 3px solid transparent;
    transition: background-color 0.33s, color 0.33s;
}
.sj-btn-primary:hover { background: var(--accent-dark); }

.sj-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--graphite) !important;
    font-size: 14px;
    font-weight: 500;
    padding: 0 24px;
    min-height: 40px;
    border-radius: 4px;
    border: 1px solid var(--pale);
    transition: background-color 0.33s;
}
.sj-btn-secondary:hover { background: var(--ash); }

.sj-section { padding: 56px 24px; max-width: 1200px; margin: 0 auto; }
.sj-section.alt { background: var(--ash); max-width: none; }
.sj-section.alt > .sj-wrap { padding: 56px 24px; }

.sj-section-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fog);
    margin-bottom: 10px;
}

.sj-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.sj-card {
    display: flex;
    flex-direction: column;
    color: var(--graphite) !important;
    overflow: hidden;
}
.sj-card img { width: 100%; height: 170px; object-fit: cover; border-radius: 12px; }
.sj-card-body { padding: 16px 4px; }
.sj-card-body h3 { font-size: 17px; margin: 8px 0 6px; }
.sj-card-body p { font-size: 14px; color: var(--pewter); margin: 0; }

.sj-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sj-breadcrumb { padding: 16px 24px; border-bottom: 1px solid var(--cloud); }
.sj-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; max-width: 1200px; margin: 0 auto; font-size: 13px; color: var(--fog); }
.sj-breadcrumb li { display: flex; align-items: center; gap: 6px; }
.sj-breadcrumb a { color: var(--pewter); }
.sj-breadcrumb .active { color: var(--carbon); }

.sj-article-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
    align-items: start;
}

.sj-toc {
    position: sticky;
    top: 90px;
    padding: 20px;
    background: var(--ash);
    border-radius: 12px;
}
.sj-toc h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fog); }
.sj-toc ul { list-style: none; padding: 0; margin: 0; }
.sj-toc li { margin-bottom: 8px; }
.sj-toc a { font-size: 14px; color: var(--pewter); }
.sj-toc a:hover { color: var(--accent); }

.sj-article h1 { font-size: 34px; margin-bottom: 8px; }
.sj-article .sj-meta { color: var(--fog); font-size: 14px; margin-bottom: 24px; }
.sj-article img.sj-hero-img { width: 100%; border-radius: 12px; margin-bottom: 28px; }
.sj-article h2 { font-size: 22px; margin-top: 36px; scroll-margin-top: 90px; }
.sj-article p { font-size: 16px; color: var(--graphite); }

.sj-faq details {
    border: 1px solid var(--pale);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 12px;
}
.sj-faq summary { cursor: pointer; font-weight: 500; color: var(--carbon); }
.sj-faq p { margin: 12px 0 0; }

.sj-related { padding-top: 40px; border-top: 1px solid var(--cloud); margin-top: 40px; }
.sj-related h2 { font-size: 20px; }
.sj-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.sj-related-card { display: block; color: var(--graphite) !important; }
.sj-related-card img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; }
.sj-related-card-body { padding: 10px 2px; }
.sj-related-card-body h3 { font-size: 14px; margin: 6px 0 0; }

.sj-footer { background: var(--white); border-top: 1px solid var(--cloud); padding: 56px 24px 28px; margin-top: 40px; }
.sj-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; max-width: 1200px; margin: 0 auto; }
.sj-footer-col h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fog); margin-bottom: 12px; }
.sj-footer-col a { display: block; color: var(--pewter); font-size: 14px; margin-bottom: 8px; }
.sj-footer-desc { color: var(--pewter); font-size: 14px; margin-top: 12px; }
.sj-footer-disclaimers { max-width: 1200px; margin: 32px auto 0; border-top: 1px solid var(--cloud); padding-top: 20px; }
.sj-footer-disclaimers p { color: var(--fog); font-size: 12px; margin-bottom: 8px; }
.sj-footer-bottom { max-width: 1200px; margin: 16px auto 0; color: var(--fog); font-size: 13px; }

.sj-form label { font-weight: 500; font-size: 14px; margin-bottom: 6px; display: block; color: var(--carbon); }
.sj-form input, .sj-form textarea {
    width: 100%;
    border: 1px solid var(--pale);
    border-radius: 4px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 18px;
    color: var(--carbon);
}
.sj-form input::placeholder, .sj-form textarea::placeholder { color: var(--fog); }
.sj-form input:focus, .sj-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px inset var(--accent); }

.sj-cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 640px;
    margin: 0 auto;
    background: var(--carbon);
    color: #fff;
    border-radius: 8px;
    padding: 18px 22px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 999;
}
.sj-cookie-banner.show { display: flex; }
.sj-cookie-banner p { font-size: 14px; color: #d0d1d2; margin: 0; }
.sj-cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.sj-cookie-actions button {
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}
.sj-cookie-accept { background: var(--accent); color: #fff; }
.sj-cookie-reject { background: transparent; color: #d0d1d2; border: 1px solid #444 !important; }

.sj-legal { max-width: 760px; margin: 0 auto; padding: 48px 24px; }
.sj-legal h2 { margin-top: 28px; }

@media (max-width: 900px) {
    .sj-cards { grid-template-columns: repeat(2, 1fr); }
    .sj-related-grid { grid-template-columns: repeat(2, 1fr); }
    .sj-footer-grid { grid-template-columns: repeat(2, 1fr); }
    .sj-article-layout { grid-template-columns: 1fr; }
    .sj-toc { position: static; margin-bottom: 24px; }
}

@media (max-width: 640px) {
    .sj-hero h1 { font-size: 28px; }
    .sj-nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--cloud);
    }
    .sj-nav-links.open { display: flex; }
    .sj-burger { display: flex; }
    .sj-cards { grid-template-columns: 1fr; }
    .sj-related-grid { grid-template-columns: 1fr; }
    .sj-footer-grid { grid-template-columns: 1fr; }
    .sj-cookie-banner { flex-direction: column; align-items: flex-start; }
}