:root {
    --dt-primary: #f54e00;
    --dt-primary-active: #d04200;
    --dt-ink: #26251e;
    --dt-body: #5a5852;
    --dt-muted: #807d72;
    --dt-muted-soft: #a09c92;
    --dt-hairline: #e6e5e0;
    --dt-hairline-soft: #efeee8;
    --dt-hairline-strong: #cfcdc4;
    --dt-canvas: #f7f7f4;
    --dt-canvas-soft: #fafaf7;
    --dt-card: #ffffff;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--dt-canvas);
    color: var(--dt-body);
    line-height: 1.5;
}
h1, h2, h3 { color: var(--dt-ink); font-weight: 400; letter-spacing: -0.4px; margin: 0 0 12px; }
a { color: var(--dt-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.dt-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.dt-topbar {
    background: var(--dt-canvas);
    border-bottom: 1px solid var(--dt-hairline);
    position: sticky;
    top: 0;
    z-index: 50;
}
.dt-topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.dt-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--dt-ink);
    font-size: 16px;
}
.dt-brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dt-primary);
    display: inline-block;
}
.dt-topnav { display: flex; gap: 28px; }
.dt-topnav a { font-size: 14px; font-weight: 500; color: var(--dt-body); }
.dt-topnav a.is-active, .dt-topnav a:hover { color: var(--dt-ink); text-decoration: none; }

.dt-burger { display: none; background: none; border: none; flex-direction: column; gap: 4px; padding: 8px; }
.dt-burger span { width: 20px; height: 2px; background: var(--dt-ink); display: block; }

.dt-mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--dt-canvas);
    border-bottom: 1px solid var(--dt-hairline);
    padding: 12px 24px 20px;
}
.dt-mobile-menu.open { display: flex; }
.dt-mobile-menu a { padding: 10px 0; border-bottom: 1px solid var(--dt-hairline-soft); font-size: 15px; color: var(--dt-ink); }

@media (max-width: 900px) {
    .d-desktop { display: none; }
    .dt-burger { display: flex; }
}

.dt-hero {
    padding: 64px 0 40px;
}
.dt-hero-eyebrow {
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--dt-muted);
}
.dt-hero h1 {
    font-size: 40px;
    line-height: 1.2;
    max-width: 760px;
    margin: 12px 0 16px;
}
.dt-hero p { max-width: 620px; font-size: 17px; }

.dt-section { padding: 32px 0; }
.dt-section-title { font-size: 24px; margin-bottom: 24px; }

.dt-log {
    border-left: 2px solid var(--dt-hairline);
    padding-left: 24px;
}
.dt-log-item { margin-bottom: 28px; position: relative; }
.dt-log-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dt-primary);
}
.dt-log-date { font-size: 12px; color: var(--dt-muted); font-family: 'JetBrains Mono', monospace; }
.dt-log-cat {
    display: inline-block;
    background: var(--dt-hairline-soft);
    color: var(--dt-ink);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 10px;
    border-radius: 9999px;
    margin: 6px 0;
}
.dt-log-item h3 { font-size: 19px; margin: 4px 0 6px; }
.dt-log-item p { margin: 0; font-size: 15px; }

.dt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 900px) { .dt-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .dt-grid { grid-template-columns: 1fr; } }

.dt-card {
    background: var(--dt-card);
    border: 1px solid var(--dt-hairline);
    border-radius: 12px;
    padding: 20px;
    display: block;
    color: var(--dt-body);
}
.dt-card:hover { text-decoration: none; border-color: var(--dt-hairline-strong); }
.dt-card img { width: 100%; height: 150px; object-fit: cover; border-radius: 8px; margin-bottom: 12px; }
.dt-card-cat { text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; color: var(--dt-primary-active); font-weight: 600; }
.dt-card h3 { font-size: 17px; margin: 6px 0; }
.dt-card p { margin: 0; font-size: 14px; }

.dt-breadcrumb { padding: 16px 0 0; font-size: 13px; }
.dt-breadcrumb a { color: var(--dt-muted); }
.dt-breadcrumb-sep { margin: 0 6px; color: var(--dt-muted-soft); }
.dt-breadcrumb-current { color: var(--dt-ink); }

.dt-main { padding-bottom: 64px; }

.dt-article-layout {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 40px;
    margin-top: 20px;
}
@media (max-width: 960px) { .dt-article-layout { grid-template-columns: 1fr; } }

.dt-article-cat { text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; color: var(--dt-primary-active); font-weight: 600; }
.dt-article h1 { font-size: 32px; margin: 8px 0 4px; }
.dt-article-date { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--dt-muted); margin: 0 0 12px; }
.dt-article-lead { font-size: 17px; color: var(--dt-ink); }
.dt-article-image {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--dt-hairline);
    margin: 16px 0 24px;
}
.dt-article h2 { font-size: 22px; margin-top: 32px; }
.dt-article p { font-size: 16px; margin-bottom: 16px; }

.dt-toc, .dt-toc-mobile > .dt-toc {
    background: var(--dt-canvas-soft);
    border: 1px solid var(--dt-hairline);
    border-radius: 12px;
    padding: 20px;
}
.dt-toc-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dt-muted); margin-bottom: 10px; }
.dt-toc ul { list-style: none; padding: 0; margin: 0; }
.dt-toc li { margin-bottom: 8px; font-size: 14px; }
.dt-toc-desktop { position: sticky; top: 84px; align-self: start; }
.dt-toc-mobile { margin: 20px 0; }
@media (min-width: 961px) { .dt-toc-mobile { display: none; } }

.dt-note {
    background: var(--dt-hairline-soft);
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 14px;
    margin: 32px 0;
}

.dt-faq { margin: 32px 0; }
.dt-faq-item {
    background: var(--dt-card);
    border: 1px solid var(--dt-hairline);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
}
.dt-faq-item summary { font-weight: 600; cursor: pointer; color: var(--dt-ink); }
.dt-faq-item p { margin: 12px 0 0; }

.dt-related { margin-top: 48px; }
.dt-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 900px) { .dt-related-grid { grid-template-columns: 1fr; } }
.dt-related-card {
    background: var(--dt-card);
    border: 1px solid var(--dt-hairline);
    border-radius: 12px;
    padding: 16px;
    color: var(--dt-body);
}
.dt-related-card:hover { text-decoration: none; border-color: var(--dt-hairline-strong); }
.dt-related-card img { width: 100%; height: 110px; object-fit: cover; border-radius: 8px; margin-bottom: 10px; }
.dt-related-cat { text-transform: uppercase; font-size: 10px; letter-spacing: 0.06em; color: var(--dt-primary-active); font-weight: 600; }
.dt-related-card h3 { font-size: 14px; margin: 6px 0 0; color: var(--dt-ink); }

.dt-wpisy-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    margin-top: 24px;
}
@media (max-width: 900px) { .dt-wpisy-layout { grid-template-columns: 1fr; } }

.dt-sidebar { position: sticky; top: 84px; align-self: start; }
.dt-sidebar-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dt-muted); margin-bottom: 10px; }
.dt-sidebar-link {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--dt-body);
    margin-bottom: 4px;
}
.dt-sidebar-link.is-active, .dt-sidebar-link:hover {
    background: var(--dt-card);
    border: 1px solid var(--dt-hairline);
    color: var(--dt-ink);
    text-decoration: none;
}

.dt-page { padding: 48px 0 64px; }
.dt-page h1 { font-size: 32px; margin-bottom: 20px; }
.dt-page h2 { font-size: 22px; margin-top: 28px; }
.dt-page p { font-size: 16px; margin-bottom: 14px; }

.dt-footer {
    background: var(--dt-canvas);
    border-top: 1px solid var(--dt-hairline);
    padding: 48px 0 24px;
    margin-top: 64px;
}
.dt-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
@media (max-width: 700px) { .dt-footer-inner { grid-template-columns: 1fr; } }
.dt-footer-col { display: flex; flex-direction: column; gap: 8px; }
.dt-footer-heading { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dt-muted); margin-bottom: 4px; }
.dt-footer-col a, .dt-footer-col span { font-size: 14px; color: var(--dt-body); }
.dt-footer-bottom {
    max-width: 1200px;
    margin: 32px auto 0;
    padding: 20px 24px 0;
    border-top: 1px solid var(--dt-hairline);
}
.dt-footer-bottom p { font-size: 12px; color: var(--dt-muted); max-width: 900px; }
.dt-footer-copy { margin-top: 8px; }

.dt-form label { display: block; font-weight: 500; color: var(--dt-ink); font-size: 14px; margin-bottom: 6px; }
.dt-form input, .dt-form textarea {
    width: 100%;
    border: 1px solid var(--dt-hairline-strong);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 15px;
    margin-bottom: 18px;
    background: var(--dt-card);
    color: var(--dt-ink);
}
.dt-form input:focus, .dt-form textarea:focus { outline: none; border-color: var(--dt-primary); }
.dt-form button {
    background: var(--dt-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    height: 44px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
}
.dt-form button:hover { background: var(--dt-primary-active); }
.dt-form-message { margin-top: 16px; font-weight: 500; font-size: 14px; }

.dt-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dt-ink);
    color: #fff;
    padding: 18px 24px;
    display: none;
    z-index: 100;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.dt-cookie-banner.show { display: flex; }
.dt-cookie-banner p { margin: 0; font-size: 14px; max-width: 640px; }
.dt-cookie-actions { display: flex; gap: 10px; }
.dt-cookie-actions button {
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
}
.dt-cookie-accept { background: var(--dt-primary); color: #fff; }
.dt-cookie-reject { background: transparent; color: #fff; border: 1px solid #ffffff55 !important; }