/* Start custom CSS for html, class: .elementor-element-a02ce2d */.em-dc-rules {
    --dc-bg: #ffffff;
    --dc-bg-soft: #f3f6f8;
    --dc-bg-blue: #edf5f9;
    --dc-bg-warm: #fff5e8;
    --dc-text: #18232b;
    --dc-muted: #586771;
    --dc-border: #d9e2e7;
    --dc-blue: #1f6684;
    --dc-blue-dark: #123f54;
    --dc-cyan: #4e9ab6;
    --dc-orange: #d37a2c;
    --dc-orange-dark: #914a13;
    --dc-red: #a33c32;
    --dc-green: #39705a;
    --dc-dark: #15242d;
    --dc-radius-sm: 10px;
    --dc-radius: 18px;
    --dc-radius-lg: 28px;
    --dc-shadow: 0 16px 42px rgba(18, 40, 52, 0.09);
    --dc-width: 1180px;

    width: 100%;
    overflow: hidden;
    color: var(--dc-text);
    background: var(--dc-bg);
    font-family: inherit;
    font-size: 17px;
    line-height: 1.68;
}

.em-dc-rules *,
.em-dc-rules *::before,
.em-dc-rules *::after {
    box-sizing: border-box;
}

.em-dc-rules h1,
.em-dc-rules h2,
.em-dc-rules h3,
.em-dc-rules p,
.em-dc-rules ul {
    margin-top: 0;
}

.em-dc-rules h1,
.em-dc-rules h2,
.em-dc-rules h3 {
    color: var(--dc-text);
    line-height: 1.18;
    letter-spacing: -0.025em;
}

.em-dc-rules h1 {
    max-width: 1080px;
    margin-bottom: 25px;
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 820;
}

.em-dc-rules h2 {
    margin-bottom: 18px;
    font-size: clamp(29px, 4vw, 44px);
    font-weight: 800;
}

.em-dc-rules h3 {
    margin-bottom: 11px;
    font-size: 21px;
    font-weight: 750;
}

.em-dc-rules p:last-child,
.em-dc-rules ul:last-child {
    margin-bottom: 0;
}

.em-dc-rules a {
    color: inherit;
}

.em-dc-rules__container {
    position: relative;
    z-index: 1;
    width: min(100%, var(--dc-width));
    margin: 0 auto;
}

.em-dc-rules__hero {
    position: relative;
    padding: 82px 24px 70px;
    overflow: hidden;
    border-bottom: 1px solid var(--dc-border);
    background:
        radial-gradient(
            circle at 87% 16%,
            rgba(31, 102, 132, 0.2),
            transparent 33%
        ),
        radial-gradient(
            circle at 72% 96%,
            rgba(78, 154, 182, 0.16),
            transparent 29%
        ),
        linear-gradient(135deg, #fafcfd 0%, #eaf2f6 100%);
}

.em-dc-rules__hero::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 7px;
    background: var(--dc-blue);
    content: "";
}

.em-dc-rules__hero::after {
    position: absolute;
    top: -135px;
    right: -90px;
    width: 400px;
    height: 400px;
    border: 2px solid rgba(31, 102, 132, 0.09);
    border-radius: 50%;
    content: "";
}

.em-dc-rules__eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 8px 14px;
    border: 1px solid rgba(31, 102, 132, 0.27);
    border-radius: 999px;
    color: var(--dc-blue-dark);
    background: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.em-dc-rules__lead {
    max-width: 980px;
    margin-bottom: 18px;
    color: #2c3e49;
    font-size: clamp(20px, 2.3vw, 25px);
    line-height: 1.48;
}

.em-dc-rules__hero-text {
    max-width: 950px;
    margin-bottom: 30px;
    color: var(--dc-muted);
}

.em-dc-rules__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 1010px;
    gap: 14px;
}

.em-dc-rules__facts > div {
    padding: 18px 20px;
    border: 1px solid rgba(24, 35, 43, 0.11);
    border-radius: var(--dc-radius-sm);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
}

.em-dc-rules__facts strong,
.em-dc-rules__facts span {
    display: block;
}

.em-dc-rules__facts strong {
    margin-bottom: 4px;
    font-size: 18px;
    line-height: 1.3;
}

.em-dc-rules__facts span {
    color: var(--dc-muted);
    font-size: 14px;
    line-height: 1.45;
}

.em-dc-rules__nav {
    display: flex;
    width: min(calc(100% - 48px), var(--dc-width));
    margin: 22px auto 0;
    padding: 9px;
    gap: 5px;
    overflow-x: auto;
    border: 1px solid var(--dc-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(18, 40, 52, 0.05);
    scrollbar-width: thin;
}

.em-dc-rules__nav a {
    flex: 0 0 auto;
    padding: 9px 13px;
    border-radius: 8px;
    color: #3a4c57;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.em-dc-rules__nav a:hover {
    color: var(--dc-blue-dark);
    background: var(--dc-bg-blue);
}

.em-dc-rules__section {
    width: min(calc(100% - 48px), var(--dc-width));
    margin: 0 auto;
    padding: 76px 0;
    scroll-margin-top: 90px;
}

.em-dc-rules__section--intro {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.85fr);
    gap: 22px;
    padding-top: 42px;
    padding-bottom: 35px;
}

.em-dc-rules__section--soft,
.em-dc-rules__section--dark,
.em-dc-rules__section--norms {
    width: 100%;
    max-width: none;
    padding-right: max(24px, calc((100% - var(--dc-width)) / 2));
    padding-left: max(24px, calc((100% - var(--dc-width)) / 2));
}

.em-dc-rules__section--soft {
    background: var(--dc-bg-soft);
}

.em-dc-rules__section--dark {
    color: #e8f0f4;
    background:
        radial-gradient(
            circle at 88% 10%,
            rgba(31, 102, 132, 0.38),
            transparent 32%
        ),
        var(--dc-dark);
}

.em-dc-rules__section--norms {
    background: #f6f1e8;
}

.em-dc-rules__heading {
    max-width: 900px;
    margin-bottom: 36px;
}

.em-dc-rules__heading > span {
    display: block;
    margin-bottom: 9px;
    color: var(--dc-blue);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.em-dc-rules__heading > p {
    color: var(--dc-muted);
    font-size: 18px;
}

.em-dc-rules__heading--light > span {
    color: #83c1d7;
}

.em-dc-rules__heading--light h2,
.em-dc-rules__heading--light p {
    color: #ffffff;
}

.em-dc-rules__answer,
.em-dc-rules__warning {
    padding: 29px;
    border-radius: var(--dc-radius);
}

.em-dc-rules__answer {
    border: 1px solid var(--dc-border);
    background: #ffffff;
    box-shadow: var(--dc-shadow);
}

.em-dc-rules__answer > span {
    display: block;
    margin-bottom: 9px;
    color: var(--dc-blue);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.em-dc-rules__answer h2 {
    font-size: clamp(27px, 3vw, 37px);
}

.em-dc-rules__warning {
    border: 1px solid rgba(211, 122, 44, 0.38);
    background: var(--dc-bg-warm);
}

.em-dc-rules__warning strong {
    display: block;
    margin-bottom: 10px;
    color: var(--dc-orange-dark);
    font-size: 23px;
    line-height: 1.25;
}

.em-dc-rules__scope-grid,
.em-dc-rules__site-grid,
.em-dc-rules__machine-grid,
.em-dc-rules__fire-grid,
.em-dc-rules__efficiency-grid,
.em-dc-rules__not-defined,
.em-dc-rules__norm-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
}

.em-dc-rules__scope-grid article,
.em-dc-rules__site-grid article,
.em-dc-rules__machine-grid article,
.em-dc-rules__fire-grid article,
.em-dc-rules__efficiency-grid article,
.em-dc-rules__not-defined article,
.em-dc-rules__norm-grid article {
    padding: 24px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__scope-grid article > span {
    display: block;
    margin-bottom: 10px;
    color: var(--dc-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.em-dc-rules__scope-grid h3,
.em-dc-rules__site-grid h3,
.em-dc-rules__machine-grid h3,
.em-dc-rules__fire-grid h3,
.em-dc-rules__efficiency-grid h3,
.em-dc-rules__not-defined h3,
.em-dc-rules__norm-grid h3 {
    font-size: 19px;
}

.em-dc-rules__scope-grid p,
.em-dc-rules__site-grid p,
.em-dc-rules__machine-grid p,
.em-dc-rules__fire-grid p,
.em-dc-rules__efficiency-grid p,
.em-dc-rules__not-defined p,
.em-dc-rules__norm-grid p {
    color: var(--dc-muted);
    font-size: 15px;
}

.em-dc-rules__scope-note,
.em-dc-rules__small-dc,
.em-dc-rules__power-warning,
.em-dc-rules__fire-note {
    margin-top: 23px;
    padding: 25px 27px;
    border-left: 6px solid var(--dc-orange);
    border-radius: 0 var(--dc-radius) var(--dc-radius) 0;
    background: var(--dc-bg-warm);
}

.em-dc-rules__scope-note strong,
.em-dc-rules__small-dc strong,
.em-dc-rules__power-warning strong,
.em-dc-rules__fire-note strong {
    display: block;
    margin-bottom: 7px;
    color: var(--dc-orange-dark);
    font-size: 21px;
}

.em-dc-rules__power-types {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.em-dc-rules__power-types article {
    padding: 29px;
    border: 1px solid rgba(31, 102, 132, 0.28);
    border-radius: var(--dc-radius);
    background: var(--dc-bg-blue);
}

.em-dc-rules__power-types article > span {
    display: block;
    margin-bottom: 9px;
    color: var(--dc-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.em-dc-rules__power-types h3 {
    color: var(--dc-blue-dark);
    font-size: 25px;
}

.em-dc-rules__classification-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
    margin-top: 22px;
}

.em-dc-rules__classification-grid article {
    padding: 24px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__classification-grid strong {
    display: block;
    margin-bottom: 8px;
    color: var(--dc-blue-dark);
    font-size: 20px;
}

.em-dc-rules__classification-grid p {
    color: var(--dc-muted);
    font-size: 15px;
}

.em-dc-rules__zones-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.em-dc-rules__zones-grid article {
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.06);
}

.em-dc-rules__zones-grid article > span {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    margin-bottom: 17px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--dc-blue);
    font-size: 13px;
    font-weight: 800;
}

.em-dc-rules__zones-grid h3 {
    color: #ffffff;
    font-size: 23px;
}

.em-dc-rules__zones-grid p {
    color: #cbd9df;
}

.em-dc-rules__additional-zones,
.em-dc-rules__zones-note {
    margin-top: 23px;
    padding: 27px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.055);
}

.em-dc-rules__additional-zones h3,
.em-dc-rules__zones-note strong {
    color: #ffffff;
    font-size: 22px;
}

.em-dc-rules__additional-zones > div {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.em-dc-rules__additional-zones span {
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    color: #dce8ed;
    background: rgba(255, 255, 255, 0.06);
    font-size: 14px;
    font-weight: 700;
}

.em-dc-rules__zones-note p {
    color: #d8e4e8;
}

.em-dc-rules__airflow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
    margin-top: 23px;
}

.em-dc-rules__airflow > div {
    padding: 25px;
    border: 1px solid rgba(31, 102, 132, 0.25);
    border-radius: var(--dc-radius);
    background: var(--dc-bg-blue);
}

.em-dc-rules__airflow strong {
    display: block;
    margin-bottom: 7px;
    color: var(--dc-blue-dark);
    font-size: 21px;
}

.em-dc-rules__airflow p {
    color: var(--dc-muted);
}

.em-dc-rules__power-chain {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr);
    gap: 10px;
    align-items: center;
}

.em-dc-rules__power-chain > div {
    min-height: 185px;
    padding: 22px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__power-chain > div > span {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    margin-bottom: 13px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--dc-blue);
    font-size: 12px;
    font-weight: 800;
}

.em-dc-rules__power-chain strong {
    display: block;
    margin-bottom: 7px;
    font-size: 18px;
}

.em-dc-rules__power-chain p {
    color: var(--dc-muted);
    font-size: 14px;
}

.em-dc-rules__power-chain > b {
    color: var(--dc-blue);
    font-size: 24px;
}

.em-dc-rules__loads-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
    margin-top: 23px;
}

.em-dc-rules__loads-grid article {
    padding: 25px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__loads-grid article > span {
    display: block;
    margin-bottom: 8px;
    color: var(--dc-blue);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.em-dc-rules__loads-grid h3 {
    font-size: 21px;
}

.em-dc-rules__loads-grid p {
    color: var(--dc-muted);
    font-size: 15px;
}

.em-dc-rules__power-requirements {
    margin-top: 23px;
    padding: 28px;
    border-radius: var(--dc-radius);
    color: #ffffff;
    background: var(--dc-blue-dark);
}

.em-dc-rules__power-requirements h3 {
    color: #ffffff;
    font-size: 24px;
}

.em-dc-rules__power-requirements ul {
    columns: 2;
    column-gap: 38px;
    margin: 0;
    padding-left: 21px;
}

.em-dc-rules__power-requirements li {
    margin-bottom: 9px;
    color: #dce8ed;
    break-inside: avoid;
}

.em-dc-rules__cooling-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
}

.em-dc-rules__cooling-grid article {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.055);
}

.em-dc-rules__cooling-grid h3 {
    color: #ffffff;
    font-size: 19px;
}

.em-dc-rules__cooling-grid p {
    color: #cbd8de;
    font-size: 15px;
}

.em-dc-rules__cooling-note {
    margin-top: 23px;
    padding: 26px;
    border: 1px solid rgba(211, 122, 44, 0.42);
    border-radius: var(--dc-radius);
    background: rgba(211, 122, 44, 0.1);
}

.em-dc-rules__cooling-note strong {
    display: block;
    margin-bottom: 7px;
    color: #f0bc8a;
    font-size: 21px;
}

.em-dc-rules__cooling-note p {
    color: #dce6ea;
}

.em-dc-rules__telecom-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 22px;
}

.em-dc-rules__telecom-main,
.em-dc-rules__telecom-side {
    padding: 30px;
    border-radius: var(--dc-radius);
}

.em-dc-rules__telecom-main {
    border: 1px solid var(--dc-border);
    background: #ffffff;
}

.em-dc-rules__telecom-main h3 {
    font-size: 25px;
}

.em-dc-rules__telecom-main ul {
    columns: 2;
    column-gap: 35px;
    margin: 0;
    padding-left: 21px;
}

.em-dc-rules__telecom-main li {
    margin-bottom: 9px;
    break-inside: avoid;
}

.em-dc-rules__telecom-side {
    color: #ffffff;
    background: var(--dc-blue-dark);
}

.em-dc-rules__telecom-side strong {
    display: block;
    margin-bottom: 10px;
    color: #ffffff;
    font-size: 23px;
    line-height: 1.3;
}

.em-dc-rules__telecom-side p {
    color: #dce8ed;
}

.em-dc-rules__cabling-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
    margin-top: 23px;
}

.em-dc-rules__cabling-grid article {
    padding: 24px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: var(--dc-bg-soft);
}

.em-dc-rules__cabling-grid h3 {
    font-size: 19px;
}

.em-dc-rules__cabling-grid p {
    color: var(--dc-muted);
    font-size: 15px;
}

.em-dc-rules__pue {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
    gap: 22px;
}

.em-dc-rules__pue-formula {
    display: grid;
    gap: 12px;
    align-content: center;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.055);
    text-align: center;
}

.em-dc-rules__pue-formula span {
    padding: 13px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9px;
    color: #dce8ed;
    background: rgba(255, 255, 255, 0.06);
}

.em-dc-rules__pue-formula b {
    color: #83c1d7;
    font-size: 28px;
}

.em-dc-rules__pue-formula strong {
    color: #ffffff;
    font-size: 27px;
}

.em-dc-rules__pue-text {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.055);
}

.em-dc-rules__pue-text h3 {
    color: #ffffff;
    font-size: 25px;
}

.em-dc-rules__pue-text p {
    color: #d6e2e7;
}

.em-dc-rules__efficiency-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 23px;
}

.em-dc-rules__efficiency-grid article {
    border-color: rgba(255, 255, 255, 0.13);
    background: rgba(255, 255, 255, 0.055);
}

.em-dc-rules__efficiency-grid h3 {
    color: #ffffff;
}

.em-dc-rules__efficiency-grid p {
    color: #cbd8de;
}

.em-dc-rules__mistakes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
}

.em-dc-rules__mistakes article {
    min-height: 230px;
    padding: 23px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__mistakes article > span {
    display: inline-flex;
    margin-bottom: 15px;
    padding: 6px 9px;
    border-radius: 999px;
    color: #ffffff;
    background: var(--dc-orange);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.em-dc-rules__mistakes h3 {
    font-size: 18px;
}

.em-dc-rules__mistakes p {
    color: var(--dc-muted);
    font-size: 14px;
}

.em-dc-rules__checklist {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 17px;
}

.em-dc-rules__checklist article {
    padding: 23px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    background: #ffffff;
}

.em-dc-rules__checklist article > span {
    display: inline-flex;
    width: 39px;
    height: 39px;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--dc-blue);
    font-size: 12px;
    font-weight: 800;
}

.em-dc-rules__checklist h3 {
    font-size: 18px;
}

.em-dc-rules__checklist p {
    color: var(--dc-muted);
    font-size: 14px;
}

.em-dc-rules__norm-grid article {
    border-color: rgba(112, 84, 45, 0.18);
    background: rgba(255, 255, 255, 0.75);
}

.em-dc-rules__norm-grid p {
    color: #625b51;
}

.em-dc-rules__sources {
    margin-top: 23px;
    padding: 27px;
    border: 1px dashed rgba(112, 84, 45, 0.42);
    border-radius: var(--dc-radius);
    background: rgba(255, 255, 255, 0.5);
}

.em-dc-rules__sources h3 {
    color: #705023;
    font-size: 23px;
}

.em-dc-rules__sources ul {
    margin: 0;
    padding-left: 21px;
}

.em-dc-rules__sources li {
    margin-bottom: 9px;
}

.em-dc-rules__sources a {
    color: #5d481f;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.em-dc-rules__faq {
    display: grid;
    max-width: 980px;
    gap: 12px;
}

.em-dc-rules__faq details {
    overflow: hidden;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius-sm);
    background: #ffffff;
}

.em-dc-rules__faq details[open] {
    border-color: rgba(31, 102, 132, 0.42);
    box-shadow: 0 10px 28px rgba(18, 40, 52, 0.06);
}

.em-dc-rules__faq summary {
    position: relative;
    padding: 20px 58px 20px 22px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 750;
    line-height: 1.4;
    list-style: none;
}

.em-dc-rules__faq summary::-webkit-details-marker {
    display: none;
}

.em-dc-rules__faq summary::after {
    position: absolute;
    top: 50%;
    right: 20px;
    display: flex;
    width: 31px;
    height: 31px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--dc-blue-dark);
    background: var(--dc-bg-blue);
    font-size: 22px;
    font-weight: 500;
    transform: translateY(-50%);
    content: "+";
}

.em-dc-rules__faq details[open] summary::after {
    content: "−";
}

.em-dc-rules__faq details > div {
    padding: 0 22px 22px;
    color: var(--dc-muted);
}

.em-dc-rules__related {
    padding-top: 37px;
}

.em-dc-rules__related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.em-dc-rules__related-grid a {
    display: block;
    padding: 24px;
    border: 1px solid var(--dc-border);
    border-radius: var(--dc-radius);
    text-decoration: none;
    background: #ffffff;
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.em-dc-rules__related-grid a:hover {
    transform: translateY(-3px);
    border-color: rgba(31, 102, 132, 0.44);
    box-shadow: var(--dc-shadow);
}

.em-dc-rules__related-grid strong,
.em-dc-rules__related-grid span {
    display: block;
}

.em-dc-rules__related-grid strong {
    margin-bottom: 7px;
    font-size: 19px;
}

.em-dc-rules__related-grid span {
    color: var(--dc-muted);
    font-size: 15px;
}

.em-dc-rules__service {
    padding: 76px 24px;
    color: #ffffff;
    background:
        radial-gradient(
            circle at 88% 12%,
            rgba(78, 154, 182, 0.28),
            transparent 32%
        ),
        var(--dc-blue-dark);
}

.em-dc-rules__service-inner {
    width: min(100%, 960px);
    margin: 0 auto;
}

.em-dc-rules__service .em-dc-rules__eyebrow {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
}

.em-dc-rules__service h2 {
    color: #ffffff;
}

.em-dc-rules__service p {
    max-width: 850px;
    color: #d9e7ed;
    font-size: 18px;
}

.em-dc-rules__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.em-dc-rules__button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 13px 21px;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 750;
    line-height: 1.35;
    transition:
        transform 0.18s ease,
        background-color 0.18s ease,
        border-color 0.18s ease;
}

.em-dc-rules__button:hover {
    transform: translateY(-2px);
}

.em-dc-rules__button--primary {
    color: var(--dc-blue-dark);
    background: #ffffff;
}

.em-dc-rules__button--secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
    background: transparent;
}

.em-dc-rules__button--secondary:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.07);
}

@media (max-width: 1100px) {
    .em-dc-rules__scope-grid,
    .em-dc-rules__site-grid,
    .em-dc-rules__machine-grid,
    .em-dc-rules__cooling-grid,
    .em-dc-rules__cabling-grid,
    .em-dc-rules__fire-grid,
    .em-dc-rules__not-defined,
    .em-dc-rules__mistakes,
    .em-dc-rules__checklist,
    .em-dc-rules__norm-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .em-dc-rules__power-chain {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .em-dc-rules__power-chain > b {
        display: none;
    }
}

@media (max-width: 860px) {
    .em-dc-rules {
        font-size: 16px;
    }

    .em-dc-rules__hero {
        padding-top: 58px;
        padding-bottom: 54px;
    }

    .em-dc-rules__facts,
    .em-dc-rules__section--intro,
    .em-dc-rules__power-types,
    .em-dc-rules__zones-grid,
    .em-dc-rules__airflow,
    .em-dc-rules__loads-grid,
    .em-dc-rules__telecom-layout,
    .em-dc-rules__pue {
        grid-template-columns: 1fr;
    }

    .em-dc-rules__classification-grid,
    .em-dc-rules__efficiency-grid,
    .em-dc-rules__related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .em-dc-rules__section {
        padding-top: 58px;
        padding-bottom: 58px;
    }

    .em-dc-rules__section--intro {
        padding-top: 32px;
        padding-bottom: 27px;
    }
}

@media (max-width: 680px) {
    .em-dc-rules__hero {
        padding-right: 17px;
        padding-left: 21px;
    }

    .em-dc-rules__hero::before {
        width: 5px;
    }

    .em-dc-rules h1 {
        font-size: 34px;
    }

    .em-dc-rules h2 {
        font-size: 29px;
    }

    .em-dc-rules__lead {
        font-size: 19px;
    }

    .em-dc-rules__nav {
        width: calc(100% - 28px);
        margin-top: 14px;
    }

    .em-dc-rules__section {
        width: calc(100% - 32px);
    }

    .em-dc-rules__section--soft,
    .em-dc-rules__section--dark,
    .em-dc-rules__section--norms {
        width: 100%;
        padding-right: 16px;
        padding-left: 16px;
    }

    .em-dc-rules__scope-grid,
    .em-dc-rules__classification-grid,
    .em-dc-rules__site-grid,
    .em-dc-rules__machine-grid,
    .em-dc-rules__power-chain,
    .em-dc-rules__cooling-grid,
    .em-dc-rules__cabling-grid,
    .em-dc-rules__fire-grid,
    .em-dc-rules__efficiency-grid,
    .em-dc-rules__not-defined,
    .em-dc-rules__mistakes,
    .em-dc-rules__checklist,
    .em-dc-rules__norm-grid,
    .em-dc-rules__related-grid {
        grid-template-columns: 1fr;
    }

    .em-dc-rules__answer,
    .em-dc-rules__warning,
    .em-dc-rules__telecom-main,
    .em-dc-rules__telecom-side {
        padding: 21px;
    }

    .em-dc-rules__telecom-main ul,
    .em-dc-rules__power-requirements ul {
        columns: 1;
    }

    .em-dc-rules__mistakes article {
        min-height: auto;
    }

    .em-dc-rules__actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .em-dc-rules__button {
        width: 100%;
    }

    .em-dc-rules__service {
        padding: 58px 17px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .em-dc-rules__button,
    .em-dc-rules__related-grid a {
        transition: none;
    }

    .em-dc-rules__button:hover,
    .em-dc-rules__related-grid a:hover {
        transform: none;
    }
}/* End custom CSS */