.pdd-visibility {
    --pdd-vis-text: #1f2937;
    --pdd-vis-muted: #64748b;
    --pdd-vis-blue: #2563eb;
    --pdd-vis-blue-dark: #1d4ed8;
    --pdd-vis-green: #16a34a;
    --pdd-vis-orange: #f97316;
    --pdd-vis-red: #dc2626;
    --pdd-vis-border: #e5e7eb;
    --pdd-vis-card: #ffffff;
    --pdd-vis-soft-blue: #eff6ff;
    --pdd-vis-soft-green: #ecfdf5;
    --pdd-vis-soft-orange: #fff7ed;
    --pdd-vis-soft-red: #fef2f2;
    --pdd-vis-soft-gray: #f8fafc;

    max-width: 980px;
    margin: 0 auto;
    color: var(--pdd-vis-text);
    line-height: 1.65;
}

.pdd-visibility * {
    box-sizing: border-box;
}

.pdd-visibility a {
    color: var(--pdd-vis-blue);
    text-decoration: none;
    border-bottom: 1px solid rgba(37, 99, 235, 0.25);
}

.pdd-visibility a:hover {
    border-bottom-color: var(--pdd-vis-blue);
}

.pdd-visibility h2 {
    margin: 0 0 18px;
    font-size: 30px;
    line-height: 1.25;
}

.pdd-visibility h3 {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.3;
}

.pdd-visibility p {
    margin: 0 0 16px;
}

.pdd-visibility section {
    margin: 34px 0;
}

.pdd-visibility__cover {
    display: block;
    width: 100%;
    height: auto;
    margin: 22px 0 24px;
    border-radius: 26px;
}

.pdd-visibility-toc {
    margin: 24px 0 34px;
    padding: 22px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid var(--pdd-vis-border);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.pdd-visibility-toc__title {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 800;
}

.pdd-visibility-toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    columns: 2;
    column-gap: 28px;
}

.pdd-visibility-toc__list li {
    break-inside: avoid;
    margin: 0 0 9px;
}

.pdd-visibility__hero {
    padding: 34px;
    border-radius: 28px;
    background:
        radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.16), transparent 34%),
        radial-gradient(circle at 100% 0, rgba(22, 163, 74, 0.14), transparent 32%),
        linear-gradient(135deg, #f8fbff 0%, #eef5ff 100%);
    border: 1px solid #dbeafe;
    overflow: hidden;
}

.pdd-visibility__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--pdd-vis-blue-dark);
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.08);
}

.pdd-visibility__lead {
    max-width: 860px;
    margin-bottom: 24px;
    font-size: 20px;
    line-height: 1.55;
}

.pdd-visibility__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.pdd-visibility__stat {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(191, 219, 254, 0.9);
}

.pdd-visibility__stat strong {
    display: block;
    margin-bottom: 8px;
    font-size: 26px;
    line-height: 1;
    color: var(--pdd-vis-blue-dark);
}

.pdd-visibility__stat span {
    display: block;
    color: var(--pdd-vis-muted);
    font-size: 14px;
    line-height: 1.45;
}

.pdd-visibility__card {
    padding: 28px;
    border-radius: 24px;
    background: var(--pdd-vis-card);
    border: 1px solid var(--pdd-vis-border);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}

.pdd-visibility__note,
.pdd-visibility__warning,
.pdd-visibility__danger {
    margin: 22px 0;
    padding: 20px 22px;
    border-radius: 20px;
}

.pdd-visibility__note {
    background: var(--pdd-vis-soft-green);
    border: 1px solid #bbf7d0;
}

.pdd-visibility__warning {
    background: var(--pdd-vis-soft-orange);
    border: 1px solid #fed7aa;
}

.pdd-visibility__danger {
    background: var(--pdd-vis-soft-red);
    border: 1px solid #fecaca;
}

.pdd-visibility__note p,
.pdd-visibility__warning p,
.pdd-visibility__danger p {
    margin: 0;
}

.pdd-visibility__simple {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 18px;
    align-items: center;
    margin: 22px 0;
    padding: 22px;
    border-radius: 22px;
    background: var(--pdd-vis-soft-blue);
    border: 1px solid #bfdbfe;
}

.pdd-visibility__simple-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    border-radius: 18px;
    background: var(--pdd-vis-blue);
    color: #fff;
    font-weight: 900;
    font-size: 25px;
}

.pdd-visibility__simple-text {
    margin: 0;
    font-size: 18px;
    line-height: 1.55;
}

.pdd-visibility__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.pdd-visibility__mini-card {
    padding: 20px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__mini-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 12px;
    border-radius: 15px;
    background: var(--pdd-vis-soft-blue);
    font-size: 24px;
}

.pdd-visibility__mini-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 17px;
}

.pdd-visibility__mini-card span {
    display: block;
    color: var(--pdd-vis-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-visibility__compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.pdd-visibility__compare-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border-radius: 24px;
    border: 1px solid var(--pdd-vis-border);
    background: #fff;
}

.pdd-visibility__compare-card--limited {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
}

.pdd-visibility__compare-card--poor {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.pdd-visibility__compare-label {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--pdd-vis-blue-dark);
    font-size: 13px;
    font-weight: 800;
}

.pdd-visibility__compare-card ul {
    margin: 12px 0 0;
    padding-left: 20px;
}

.pdd-visibility__compare-card li {
    margin-bottom: 7px;
}

.pdd-visibility__scheme {
    margin: 24px 0;
    padding: 24px;
    border-radius: 24px;
    background: #111827;
    color: #fff;
    overflow: hidden;
}

.pdd-visibility__scheme-title {
    margin-bottom: 18px;
    font-weight: 800;
}

.pdd-visibility__scheme-road {
    position: relative;
    min-height: 150px;
    border-radius: 20px;
    background:
        linear-gradient(90deg, transparent 0 47%, rgba(255,255,255,.45) 47% 49%, transparent 49% 51%, rgba(255,255,255,.45) 51% 53%, transparent 53% 100%),
        linear-gradient(180deg, #374151 0%, #1f2937 100%);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.pdd-visibility__scheme-object {
    position: absolute;
    left: 9%;
    top: 26px;
    width: 112px;
    height: 72px;
    border-radius: 16px;
    background: #f97316;
    box-shadow: 0 18px 36px rgba(0,0,0,.25);
}

.pdd-visibility__scheme-object::before {
    content: "грузовик";
    position: absolute;
    left: 0;
    right: 0;
    top: 23px;
    text-align: center;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
}

.pdd-visibility__scheme-fog {
    position: absolute;
    right: 9%;
    top: 34px;
    width: 160px;
    height: 88px;
    border-radius: 999px;
    background: rgba(255,255,255,.22);
    box-shadow:
        -32px 18px 0 rgba(255,255,255,.18),
        28px 24px 0 rgba(255,255,255,.16);
}

.pdd-visibility__scheme-captions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.pdd-visibility__scheme-caption {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    color: #e5e7eb;
    font-size: 15px;
    line-height: 1.45;
}

.pdd-visibility__table-wrap {
    overflow-x: auto;
    margin: 22px 0;
    border-radius: 20px;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background: #fff;
}

.pdd-visibility__table th,
.pdd-visibility__table td {
    padding: 15px 16px;
    text-align: left;
    border-bottom: 1px solid var(--pdd-vis-border);
    vertical-align: top;
}

.pdd-visibility__table th {
    background: var(--pdd-vis-soft-gray);
    font-weight: 800;
}

.pdd-visibility__table tr:last-child td {
    border-bottom: 0;
}

.pdd-visibility__tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.pdd-visibility__tag--blue {
    background: var(--pdd-vis-soft-blue);
    color: var(--pdd-vis-blue-dark);
}

.pdd-visibility__tag--orange {
    background: var(--pdd-vis-soft-orange);
    color: #c2410c;
}

.pdd-visibility__tag--green {
    background: var(--pdd-vis-soft-green);
    color: #15803d;
}

.pdd-visibility__steps {
    display: grid;
    gap: 12px;
    margin: 22px 0;
    counter-reset: visibility-steps;
}

.pdd-visibility__step {
    position: relative;
    padding: 18px 18px 18px 62px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__step::before {
    counter-increment: visibility-steps;
    content: counter(visibility-steps);
    position: absolute;
    left: 18px;
    top: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: var(--pdd-vis-blue);
    color: #fff;
    font-weight: 900;
}

.pdd-visibility__step strong {
    display: block;
    margin-bottom: 4px;
}

.pdd-visibility__step span {
    display: block;
    color: var(--pdd-vis-muted);
}

.pdd-visibility__checklist {
    margin: 22px 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.pdd-visibility__checklist li {
    position: relative;
    padding: 16px 18px 16px 48px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__checklist li::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 15px;
    color: var(--pdd-vis-green);
    font-weight: 900;
}

.pdd-visibility__exam-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.pdd-visibility__exam-item {
    padding: 18px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__exam-item strong {
    display: block;
    margin-bottom: 8px;
}

.pdd-visibility__exam-item span {
    display: block;
    color: var(--pdd-vis-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-visibility__summary {
    padding: 28px;
    border-radius: 26px;
    background: linear-gradient(135deg, #eff6ff 0%, #ecfdf5 100%);
    border: 1px solid #bfdbfe;
}

.pdd-visibility__summary h2 {
    margin-bottom: 16px;
}

.pdd-visibility__faq {
    padding: 28px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__faq-item {
    border-bottom: 1px solid var(--pdd-vis-border);
}

.pdd-visibility__faq-item:last-child {
    border-bottom: 0;
}

.pdd-visibility__faq-item summary {
    cursor: pointer;
    padding: 18px 0;
    font-weight: 800;
    list-style: none;
}

.pdd-visibility__faq-item summary::-webkit-details-marker {
    display: none;
}

.pdd-visibility__faq-item summary::after {
    content: "+";
    float: right;
    color: var(--pdd-vis-blue);
    font-size: 22px;
    line-height: 1;
}

.pdd-visibility__faq-item[open] summary::after {
    content: "−";
}

.pdd-visibility__faq-answer {
    padding: 0 0 18px;
    color: var(--pdd-vis-muted);
}

.pdd-visibility__faq-answer p {
    margin: 0;
}

.pdd-visibility__practice {
    margin: 34px 0 0;
    padding: 28px;
    border-radius: 26px;
    background: #0f172a;
    color: #fff;
}

.pdd-visibility__practice h2 {
    color: #fff;
}

.pdd-visibility__practice p {
    color: #cbd5e1;
}

.pdd-visibility__practice-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.pdd-visibility__practice-list li {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    color: #e5e7eb;
}

@media (max-width: 760px) {
    .pdd-visibility h2 {
        font-size: 25px;
    }

    .pdd-visibility__hero,
    .pdd-visibility__card,
    .pdd-visibility__summary,
    .pdd-visibility__faq,
    .pdd-visibility__practice {
        padding: 22px;
        border-radius: 22px;
    }

    .pdd-visibility__lead {
        font-size: 18px;
    }

    .pdd-visibility-toc__list {
        columns: 1;
    }

    .pdd-visibility__stats,
    .pdd-visibility__grid,
    .pdd-visibility__compare,
    .pdd-visibility__scheme-captions,
    .pdd-visibility__exam-list,
    .pdd-visibility__practice-list {
        grid-template-columns: 1fr;
    }

    .pdd-visibility__simple {
        grid-template-columns: 1fr;
    }
}