:root {
    --primary: #111111;
    --primary-active: #242424;
    --ink: #111111;
    --body-c: #374151;
    --muted: #6b7280;
    --muted-soft: #898989;
    --hairline: #e5e7eb;
    --hairline-soft: #f3f4f6;
    --canvas: #ffffff;
    --surface-soft: #f8f9fa;
    --surface-card: #f5f5f5;
    --surface-strong: #e5e7eb;
    --surface-dark: #101010;
    --on-dark: #ffffff;
    --on-dark-soft: #a1a1aa;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--body-c);
    background: var(--canvas);
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}

.dw-topbar {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    background: var(--canvas);
    z-index: 100;
}

.dw-logo {
    font-weight: 600;
    font-size: 18px;
    color: var(--ink) !important;
}
.dw-logo span { color: var(--muted); }
.dw-logo-dark { color: #fff !important; }
.dw-logo-dark span { color: var(--on-dark-soft); }

.dw-topnav { display: flex; gap: 8px; background: var(--surface-soft); border-radius: 9999px; padding: 6px; }
.dw-topnav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted) !important;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
}
.dw-topnav a.active, .dw-topnav a:hover { background: var(--canvas); color: var(--ink) !important; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }

.dw-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    background: none;
    border: none;
    cursor: pointer;
}
.dw-burger span { display: block; height: 2px; background: var(--ink); }

.dw-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    align-items: start;
}

.dw-sidebar {
    position: sticky;
    top: 88px;
    background: var(--surface-card);
    border-radius: 12px;
    padding: 20px;
}
.dw-sidebar h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 16px 0 8px; }
.dw-sidebar h2:first-child { margin-top: 0; }
.dw-sidebar ul { list-style: none; margin: 0; padding: 0; }
.dw-sidebar li { margin-bottom: 6px; }
.dw-sidebar a { font-size: 14px; color: var(--body-c); display: block; padding: 6px 8px; border-radius: 6px; }
.dw-sidebar a:hover, .dw-sidebar a.active { background: var(--canvas); color: var(--ink); }

.dw-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px 24px 32px;
    text-align: left;
}
.dw-hero h1 { font-size: 48px; line-height: 1.1; letter-spacing: -1.5px; max-width: 760px; margin-bottom: 16px; }
.dw-hero p { font-size: 17px; color: var(--muted); max-width: 640px; margin-bottom: 28px; }

.dw-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff !important;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    height: 40px;
    border-radius: 8px;
    border: none;
}
.dw-btn-primary:hover { background: var(--primary-active); }

.dw-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--canvas);
    color: var(--ink) !important;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--hairline);
}

.dw-section { max-width: 1200px; margin: 0 auto; padding: 40px 24px; }
.dw-section-label { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 10px; }

.dw-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.dw-card { background: var(--surface-card); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; color: var(--body-c) !important; }
.dw-card img { width: 100%; height: 160px; object-fit: cover; }
.dw-card-body { padding: 20px; }
.dw-card-body h3 { font-size: 17px; margin: 8px 0 6px; }
.dw-card-body p { font-size: 14px; color: var(--muted); margin: 0; }

.dw-badge {
    display: inline-block;
    background: var(--canvas);
    color: var(--ink);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 12px;
    border-radius: 9999px;
}

.dw-breadcrumb { max-width: 1200px; margin: 0 auto; padding: 16px 24px; }
.dw-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; font-size: 13px; color: var(--muted); }
.dw-breadcrumb li { display: flex; align-items: center; gap: 6px; }
.dw-breadcrumb a { color: var(--muted); }
.dw-breadcrumb .active { color: var(--ink); }

.dw-toc { background: var(--surface-card); border-radius: 12px; padding: 20px; margin-bottom: 24px; }
.dw-toc h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.dw-toc ul { list-style: none; margin: 0; padding: 0; }
.dw-toc li { margin-bottom: 6px; }
.dw-toc a { font-size: 14px; color: var(--body-c); }
.dw-toc a:hover { color: var(--ink); }

.dw-article h1 { font-size: 32px; margin-bottom: 8px; }
.dw-article .dw-meta { color: var(--muted-soft); font-size: 14px; margin-bottom: 20px; }
.dw-article img.dw-hero-img { width: 100%; border-radius: 12px; margin-bottom: 24px; }
.dw-article h2 { font-size: 22px; margin-top: 32px; scroll-margin-top: 88px; }
.dw-article p { font-size: 16px; color: var(--body-c); }

.dw-faq details { border: 1px solid var(--hairline); border-radius: 8px; padding: 14px 18px; margin-bottom: 12px; }
.dw-faq summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.dw-faq p { margin: 12px 0 0; }

.dw-related { padding-top: 32px; border-top: 1px solid var(--hairline); margin-top: 32px; }
.dw-related h2 { font-size: 20px; }
.dw-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.dw-related-card { display: block; background: var(--surface-card); border-radius: 12px; overflow: hidden; color: var(--body-c) !important; }
.dw-related-card img { width: 100%; height: 110px; object-fit: cover; }
.dw-related-card-body { padding: 12px 14px; }
.dw-related-card-body h3 { font-size: 14px; margin: 6px 0 0; }

.dw-footer { background: var(--surface-dark); color: var(--on-dark-soft); padding: 64px 24px 32px; margin-top: 40px; }
.dw-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; max-width: 1200px; margin: 0 auto; }
.dw-footer-col h3 { color: var(--on-dark-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.dw-footer-col a { display: block; color: var(--on-dark-soft); font-size: 14px; margin-bottom: 8px; }
.dw-footer-desc { color: var(--on-dark-soft); font-size: 14px; margin-top: 12px; }
.dw-footer-disclaimers { max-width: 1200px; margin: 32px auto 0; border-top: 1px solid #2a2a2a; padding-top: 20px; }
.dw-footer-disclaimers p { color: #7a7a7a; font-size: 12px; margin-bottom: 8px; }
.dw-footer-bottom { max-width: 1200px; margin: 16px auto 0; color: #7a7a7a; font-size: 13px; }

.dw-form label { font-weight: 500; font-size: 14px; margin-bottom: 6px; display: block; color: var(--ink); }
.dw-form input, .dw-form textarea {
    width: 100%;
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 16px;
    font-family: inherit;
    margin-bottom: 18px;
}
.dw-form input:focus, .dw-form textarea:focus { outline: none; border-color: var(--ink); border-width: 2px; }

.dw-cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 640px;
    margin: 0 auto;
    background: var(--surface-dark);
    color: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 999;
}
.dw-cookie-banner.show { display: flex; }
.dw-cookie-banner p { font-size: 14px; color: var(--on-dark-soft); margin: 0; }
.dw-cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.dw-cookie-actions button { border: none; border-radius: 8px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer; }
.dw-cookie-accept { background: #fff; color: var(--ink); }
.dw-cookie-reject { background: transparent; color: var(--on-dark-soft); border: 1px solid #333 !important; }

.dw-legal { max-width: 760px; margin: 0 auto; padding: 40px 24px; }
.dw-legal h2 { margin-top: 28px; }

@media (max-width: 900px) {
    .dw-cards { grid-template-columns: repeat(2, 1fr); }
    .dw-related-grid { grid-template-columns: repeat(2, 1fr); }
    .dw-footer-grid { grid-template-columns: repeat(2, 1fr); }
    .dw-layout { grid-template-columns: 1fr; }
    .dw-sidebar { position: static; margin-bottom: 20px; }
}

@media (max-width: 640px) {
    .dw-hero h1 { font-size: 30px; }
    .dw-topnav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        border-radius: 0;
        padding: 16px 24px;
        border-bottom: 1px solid var(--hairline);
    }
    .dw-topnav.open { display: flex; }
    .dw-burger { display: flex; }
    .dw-cards { grid-template-columns: 1fr; }
    .dw-related-grid { grid-template-columns: 1fr; }
    .dw-footer-grid { grid-template-columns: 1fr; }
    .dw-cookie-banner { flex-direction: column; align-items: flex-start; }
}
