.marko-gas-concrete {
    --mgc-navy: #102f49;
    --mgc-blue: #165582;
    --mgc-link: #1679b7;
    --mgc-soft: #eef6fb;
    --mgc-ink: #172432;
    --mgc-muted: #526b7d;
    --mgc-focus: #b46200;
    box-sizing: border-box;
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    color: var(--mgc-ink);
    font: 400 16px/1.62 system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* Hello Elementor narrows non-Elementor pages to 600px at tablet/effective-200% widths.
 * Keep this landing's owned rail usable at 720/960 CSS pixels without changing the shared theme. */
body.marko-gas-concrete-page main.site-main {
    width: min(1140px, 100%);
    max-width: 1140px;
    padding-inline: 0;
}

.marko-gas-concrete * {
    box-sizing: border-box;
}

/* wpautop may leave formatting nodes between owned grid peers; they must not
 * become anonymous grid cells or widen the visual rhythm. */
.marko-gas-concrete__criteria-grid > br,
.marko-gas-concrete__option-grid > br,
.marko-gas-concrete__function-grid > br,
.marko-gas-concrete__input-grid > br,
.marko-gas-concrete__process-grid > br,
.marko-gas-concrete__scope-grid > br,
.marko-gas-concrete__media-grid > br,
.marko-gas-concrete__proof-grid > br,
.marko-gas-concrete__related-grid > br,
.marko-gas-concrete__criteria-grid > p:empty,
.marko-gas-concrete__option-grid > p:empty,
.marko-gas-concrete__function-grid > p:empty,
.marko-gas-concrete__input-grid > p:empty,
.marko-gas-concrete__process-grid > p:empty,
.marko-gas-concrete__scope-grid > p:empty,
.marko-gas-concrete__media-grid > p:empty,
.marko-gas-concrete__proof-grid > p:empty,
.marko-gas-concrete__related-grid > p:empty,
.marko-gas-concrete__actions > br {
    display: none;
}

.marko-gas-concrete > p {
    display: none;
}

.marko-gas-concrete p:empty {
    display: none;
}

.marko-gas-concrete__section--soft .marko-gas-concrete__eyebrow {
    color: var(--mgc-blue);
}

.marko-gas-concrete h1,
.marko-gas-concrete h2,
.marko-gas-concrete h3,
.marko-gas-concrete p {
    margin-top: 0;
}

.marko-gas-concrete h1 {
    margin-bottom: 20px;
    color: var(--mgc-navy);
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.08;
    letter-spacing: -.02em;
}

.marko-gas-concrete h2 {
    margin-bottom: 16px;
    color: var(--mgc-navy);
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.16;
    letter-spacing: -.01em;
}

.marko-gas-concrete h3 {
    margin-bottom: 8px;
    color: var(--mgc-navy);
    font-size: 20px;
    line-height: 1.25;
}

.marko-gas-concrete p {
    margin-bottom: 14px;
}

.marko-gas-concrete a {
    color: var(--mgc-link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.marko-gas-concrete a:visited {
    color: var(--mgc-link);
}

.marko-gas-concrete a:hover,
.marko-gas-concrete a:active {
    color: #034a8b;
}

.marko-gas-concrete a:focus-visible {
    outline: 3px solid var(--mgc-focus);
    outline-offset: 3px;
    border-radius: 3px;
}

.marko-gas-concrete__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .75fr);
    gap: 28px;
    align-items: stretch;
    padding: clamp(28px, 5vw, 64px) 0 44px;
}

.marko-gas-concrete__hero-copy {
    padding: 8px 0;
}

.marko-gas-concrete__eyebrow {
    margin-bottom: 10px !important;
    color: var(--mgc-link);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.marko-gas-concrete__lead {
    max-width: 760px;
    font-size: 20px;
    line-height: 1.48;
}

.marko-gas-concrete__hero-note {
    align-self: center;
    padding: 26px;
    border: 1px solid #c9dce9;
    border-radius: 14px;
    background: linear-gradient(145deg, #f8fcff, #e8f3fa);
}

.marko-gas-concrete__note-title {
    margin-bottom: 14px;
    color: var(--mgc-navy);
    font-size: 22px;
    font-weight: 800;
}

.marko-gas-concrete__hero-note ul {
    margin: 0;
    padding-left: 22px;
}

.marko-gas-concrete__hero-note li {
    margin: 0 0 8px;
}

.marko-gas-concrete__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0 24px;
}

.marko-gas-concrete__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 12px 20px;
    border: 2px solid var(--mgc-blue);
    border-radius: 7px;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
    text-decoration: none !important;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.marko-gas-concrete__button--primary,
.marko-gas-concrete__button--primary:visited {
    color: #fff !important;
    background: var(--mgc-blue);
}

.marko-gas-concrete__button--primary:hover {
    color: #fff !important;
    background: #1e79b7;
}

.marko-gas-concrete__button--secondary,
.marko-gas-concrete__button--secondary:visited {
    color: var(--mgc-blue) !important;
    background: #fff;
}

.marko-gas-concrete__button--secondary:hover {
    color: #034a8b !important;
    background: #f1f8fd;
}

.marko-gas-concrete__button--light,
.marko-gas-concrete__button--light:visited {
    color: var(--mgc-navy) !important;
    border-color: #fff;
    background: #fff;
}

.marko-gas-concrete__button--light:hover,
.marko-gas-concrete__button--light:active {
    color: var(--mgc-navy) !important;
    border-color: #b9d8e8;
    background: #eef6fb;
}

.marko-gas-concrete__button--ghost,
.marko-gas-concrete__button--ghost:visited {
    color: #fff !important;
    border-color: #b9d8e8;
    background: transparent;
}

.marko-gas-concrete__button--ghost:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, .12);
}

.marko-gas-concrete__section {
    padding: 58px 0;
    border-top: 1px solid #d5e4ec;
}

.marko-gas-concrete__section--soft {
    box-shadow: 0 0 0 100vmax var(--mgc-soft);
    clip-path: inset(0 -100vmax);
    background: var(--mgc-soft);
}

.marko-gas-concrete__prose {
    max-width: 790px;
}

.marko-gas-concrete__prose > p:last-child {
    margin-bottom: 0;
}

.marko-gas-concrete__criteria-grid,
.marko-gas-concrete__option-grid,
.marko-gas-concrete__function-grid,
.marko-gas-concrete__input-grid,
.marko-gas-concrete__process-grid,
.marko-gas-concrete__scope-grid,
.marko-gas-concrete__proof-grid,
.marko-gas-concrete__related-grid {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.marko-gas-concrete__criteria-grid,
.marko-gas-concrete__input-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.marko-gas-concrete__option-grid,
.marko-gas-concrete__proof-grid,
.marko-gas-concrete__related-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.marko-gas-concrete__function-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.marko-gas-concrete__criteria-grid article,
.marko-gas-concrete__option-grid article {
    min-height: 178px;
    padding: 22px;
    border: 1px solid #c9dce9;
    border-radius: 12px;
    background: #fff;
}

.marko-gas-concrete__criteria-grid strong,
.marko-gas-concrete__option-grid strong {
    color: var(--mgc-navy);
}

.marko-gas-concrete__option--marko {
    border-top: 4px solid var(--mgc-blue) !important;
}

.marko-gas-concrete__index {
    display: block;
    margin-bottom: 18px;
    color: var(--mgc-link);
    font-size: 14px;
    font-weight: 900;
}

.marko-gas-concrete__boundary {
    width: 100%;
    max-width: none;
    margin: 24px 0 0;
    padding: 18px 20px;
    border-left: 4px solid var(--mgc-blue);
    background: #fff;
}

.marko-gas-concrete p.marko-gas-concrete__boundary {
    margin-top: 24px;
}

.marko-gas-concrete__function-grid article,
.marko-gas-concrete__input-grid article,
.marko-gas-concrete__scope-grid article {
    display: flex;
    min-height: 146px;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    border-top: 4px solid var(--mgc-link);
    background: #f8fbfd;
}

.marko-gas-concrete__function-grid strong,
.marko-gas-concrete__input-grid strong,
.marko-gas-concrete__scope-grid strong {
    color: var(--mgc-navy);
}

.marko-gas-concrete__function-grid span,
.marko-gas-concrete__input-grid span,
.marko-gas-concrete__scope-grid span {
    color: var(--mgc-muted);
}

.marko-gas-concrete__process-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 0;
    list-style: none;
}

.marko-gas-concrete__process-grid li {
    min-height: 222px;
    padding: 20px;
    border-top: 4px solid var(--mgc-link);
    background: #f8fbfd;
}

.marko-gas-concrete__process-grid li > span {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 18px;
    border-radius: 50%;
    color: #fff;
    background: var(--mgc-blue);
    font-weight: 900;
}

.marko-gas-concrete__process-grid strong {
    display: block;
    margin-bottom: 8px;
    color: var(--mgc-navy);
}

.marko-gas-concrete__scope-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.marko-gas-concrete__scope-grid article {
    border: 1px solid #c9dce9;
    border-radius: 10px;
    background: #fff;
}

.marko-gas-concrete__case {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.marko-gas-concrete__case > .marko-gas-concrete__prose,
.marko-gas-concrete__case > .marko-gas-concrete__case-result,
.marko-gas-concrete__case > .marko-gas-concrete__inline-cta {
    grid-column: 1 / -1;
}

.marko-gas-concrete__media-feature,
.marko-gas-concrete__media-grid figure {
    overflow: hidden;
    margin: 0;
    border: 1px solid #c9dce9;
    border-radius: 12px;
    background: #fff;
}

.marko-gas-concrete__case > .marko-gas-concrete__media-feature,
.marko-gas-concrete__case > .marko-gas-concrete__media-grid {
    width: min(900px, 100%);
    margin-inline: auto;
}

.marko-gas-concrete__media-feature a,
.marko-gas-concrete__media-grid a {
    display: block;
}

.marko-gas-concrete__media-feature img,
.marko-gas-concrete__media-grid img {
    display: block;
    width: 100%;
    height: auto;
}

.marko-gas-concrete__media-feature figcaption,
.marko-gas-concrete__media-grid figcaption {
    padding: 12px 14px;
    color: var(--mgc-muted);
    font-size: 14px;
    line-height: 1.45;
}

.marko-gas-concrete__media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

.marko-gas-concrete__case-result {
    margin: 0 !important;
    padding: 20px 22px;
    border-left: 4px solid var(--mgc-blue);
    background: var(--mgc-soft);
}

.marko-gas-concrete__inline-cta {
    margin-top: 0 !important;
}

.marko-gas-concrete__inline-cta a,
.marko-gas-concrete__case .marko-gas-concrete__prose a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-weight: 800;
}

.marko-gas-concrete__proof-grid a,
.marko-gas-concrete__related-grid a {
    display: flex;
    min-height: 128px;
    flex-direction: column;
    gap: 9px;
    padding: 20px;
    border: 1px solid #c9dce9;
    border-radius: 10px;
    background: #fff;
    text-decoration: none;
}

.marko-gas-concrete__proof-grid a:hover,
.marko-gas-concrete__proof-grid a:active,
.marko-gas-concrete__related-grid a:hover,
.marko-gas-concrete__related-grid a:active {
    border-color: var(--mgc-link);
    background: #f1f8fd;
}

.marko-gas-concrete .marko-gas-concrete__inline-cta a,
.marko-gas-concrete .marko-gas-concrete__inline-cta a:visited {
    text-decoration: underline;
}

.marko-gas-concrete__proof-grid strong,
.marko-gas-concrete__related-grid strong {
    display: block;
    overflow-wrap: anywhere;
    color: var(--mgc-navy);
    word-break: break-word;
}

.marko-gas-concrete__proof-grid span,
.marko-gas-concrete__related-grid span {
    color: var(--mgc-muted);
    font-size: 14px;
}

.marko-gas-concrete__faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.marko-gas-concrete__faq-list > div {
    padding: 22px;
    border-left: 4px solid var(--mgc-link);
    background: #f8fbfd;
}

.marko-gas-concrete__final {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
    align-items: center;
    gap: 28px;
    margin: 0 0 52px;
    padding: 34px;
    border-radius: 14px;
    color: #fff;
    background: var(--mgc-navy);
}

.marko-gas-concrete__final h2,
.marko-gas-concrete__final p {
    color: #fff;
}

.marko-gas-concrete__final .marko-gas-concrete__actions {
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    width: 100%;
    min-width: 0;
    margin: 0;
}

.marko-gas-concrete__final .marko-gas-concrete__button {
    width: 100%;
}

.marko-gas-concrete__final .marko-gas-concrete__eyebrow {
    color: #b9d8e8;
}

.marko-gas-concrete__final .marko-gas-concrete__button {
    white-space: normal;
}

.marko-gas-concrete__final .marko-gas-concrete__button:focus-visible {
    outline-color: #f3bd72;
}

@media (max-width: 960px) {
    .marko-gas-concrete__hero {
        grid-template-columns: 1fr;
    }

    .marko-gas-concrete__criteria-grid,
    .marko-gas-concrete__option-grid,
    .marko-gas-concrete__function-grid,
    .marko-gas-concrete__input-grid,
    .marko-gas-concrete__process-grid,
    .marko-gas-concrete__proof-grid,
    .marko-gas-concrete__related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .marko-gas-concrete__scope-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .marko-gas-concrete__case {
        grid-template-columns: 1fr;
    }

    .marko-gas-concrete__final {
        display: block;
    }

    .marko-gas-concrete__final .marko-gas-concrete__actions {
        display: flex;
        width: 100%;
        align-items: flex-start;
        justify-content: flex-start;
        min-width: 0;
        margin-top: 20px;
    }

    .marko-gas-concrete__final .marko-gas-concrete__button {
        width: min(320px, 100%);
    }
}

@media (max-width: 600px) {
    .marko-gas-concrete {
        width: calc(100% - 24px);
    }

    .marko-gas-concrete__hero {
        padding-top: 28px;
    }

    .marko-gas-concrete h1 {
        font-size: 34px;
    }

    .marko-gas-concrete__lead {
        font-size: 18px;
    }

    .marko-gas-concrete__button {
        width: 100%;
        min-height: 52px;
    }

    .marko-gas-concrete__criteria-grid,
    .marko-gas-concrete__option-grid,
    .marko-gas-concrete__function-grid,
    .marko-gas-concrete__input-grid,
    .marko-gas-concrete__process-grid,
    .marko-gas-concrete__scope-grid,
    .marko-gas-concrete__proof-grid,
    .marko-gas-concrete__related-grid,
    .marko-gas-concrete__faq-list,
    .marko-gas-concrete__media-grid {
        grid-template-columns: 1fr;
    }

    .marko-gas-concrete__criteria-grid article,
    .marko-gas-concrete__option-grid article,
    .marko-gas-concrete__function-grid article,
    .marko-gas-concrete__input-grid article,
    .marko-gas-concrete__process-grid li,
    .marko-gas-concrete__scope-grid article {
        min-height: 0;
    }

    .marko-gas-concrete__section {
        padding: 42px 0;
    }

    .marko-gas-concrete__hero-note {
        padding: 20px;
    }

    .marko-gas-concrete__final {
        margin-bottom: 30px;
        padding: 26px 20px;
    }

    .marko-gas-concrete__final .marko-gas-concrete__actions {
        display: flex;
    }

    .marko-gas-concrete__final .marko-gas-concrete__button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .marko-gas-concrete *,
    .marko-gas-concrete *::before,
    .marko-gas-concrete *::after {
        scroll-behavior: auto !important;
        transition-duration: .00001ms !important;
        animation-duration: .00001ms !important;
        animation-iteration-count: 1 !important;
    }
}