body {
    margin: 0;
    color: #1e293b;
    font-family: 'Inter', sans-serif;
}

:root {
    --infrastructure-content-gutter: clamp(2rem, 7vw, 6.5rem);
}

.infrastructure-hero {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: clamp(15rem, 25vw, 22rem);
    align-items: center;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    isolation: isolate;
}

.infrastructure-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
    max-width: 58rem;
}

.infrastructure-section-eyebrow {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1vw, 1.25rem);
    margin: 0 0 0.75rem;
    color: #5a6b7c;
    font-size: clamp(0.75rem, 0.9vw, 1.125rem);
    font-weight: 500;
    letter-spacing: clamp(0.08rem, 0.12vw, 0.15rem);
    line-height: 1.5;
    text-transform: uppercase;
}

.infrastructure-section-eyebrow img {
    display: block;
    flex: 0 0 clamp(2rem, 3vw, 3rem);
    width: clamp(2rem, 3vw, 3rem);
    height: clamp(2rem, 3vw, 3rem);
    object-fit: contain;
}

.infrastructure-section-eyebrow--dark {
    color: #38bdf8;
}

.infrastructure-section-eyebrow--dark img {
    filter: brightness(0) invert(1);
}

.infrastructure-hero-title,
.infrastructure-section-title {
    margin: 0 0 clamp(1rem, 2vw, 1.5rem);
    font-size: clamp(1.875rem, 3.5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
}

.infrastructure-hero-title {
    color: #fff;
    font-size: clamp(3rem, 6vw, 6rem);
}

.infrastructure-carousel {
    position: relative;
    height: clamp(16rem, 34vw, 32rem);
    overflow: hidden;
    background: #111827;
}

.infrastructure-carousel-slide {
    position: absolute;
    inset: 0;
    visibility: hidden;
    opacity: 0;
    transition: opacity 700ms ease, visibility 700ms ease;
}

.infrastructure-carousel-slide.is-active {
    visibility: visible;
    opacity: 1;
}

.infrastructure-carousel-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.infrastructure-carousel > .infrastructure-fiber-overlay {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    max-width: 100%;
    pointer-events: none;
}

.infrastructure-fiber-path,
.infrastructure-fiber-path-accent {
    fill: none;
    stroke-linecap: round;
}

.infrastructure-fiber-path {
    stroke: #dceaee;
    stroke-width: 1.5;
    stroke-dasharray: 6 6;
    opacity: 0.35;
}

.infrastructure-fiber-path-accent {
    stroke: #38bdf8;
    stroke-width: 2;
    opacity: 0.65;
}

.infrastructure-fiber-pulse {
    fill: #8be7ff;
    filter: drop-shadow(0 0 6px #38bdf8);
}

.infrastructure-fiber-node {
    fill: #003e58;
    stroke: #38bdf8;
    stroke-width: 1.5;
}

.infrastructure-fiber-divider {
    width: 100%;
    padding: 1.25rem 0;
    background: #fff;
    line-height: 0;
}

.infrastructure-fiber-divider svg {
    display: block;
    width: 100%;
    height: 1.25rem;
    overflow: visible;
}

.infrastructure-fiber-base,
.infrastructure-fiber-divider-pulse {
    fill: none;
    stroke-linecap: round;
}

.infrastructure-fiber-base {
    stroke: #1a2b4c;
    stroke-width: 1;
}

.infrastructure-fiber-divider-pulse {
    stroke: #dceaee;
    stroke-width: 3;
    stroke-dasharray: 80 400;
    animation: infrastructure-light-pulse 3.5s linear infinite;
    filter: drop-shadow(0 0 8px #dceaee);
}

@keyframes infrastructure-light-pulse {
    from { stroke-dashoffset: 480; }
    to { stroke-dashoffset: -480; }
}

.infrastructure-intro {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    width: 100%;
    background: #d0d9e2;
}

.infrastructure-intro-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
    gap: clamp(0.75rem, 1.4vw, 1.5rem);
    min-width: 0;
    padding: clamp(1.5rem, 3vw, 3rem) var(--infrastructure-content-gutter);
}

.infrastructure-intro-image {
    position: relative;
    min-width: 0;
    min-height: clamp(20rem, 34vw, 38rem);
    overflow: hidden;
    background: #d0d9e2;
}

.infrastructure-intro-gallery-slide {
    position: absolute;
    inset: 0;
    visibility: hidden;
    opacity: 0;
    transition: opacity 700ms ease, visibility 700ms ease;
}

.infrastructure-intro-gallery-slide.is-active {
    visibility: visible;
    opacity: 1;
}

.infrastructure-intro-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.infrastructure-section-title {
    color: #123e59;
}

.infrastructure-intro-description {
    max-width: 38rem;
    margin: 0;
    color: #475569;
    font-size: clamp(0.95rem, 1.3vw, 1.125rem);
    line-height: 1.75;
}

.infrastructure-intro-lead {
    margin: 0;
    color: #173d59;
    font-size: clamp(0.95rem, 1.25vw, 1.125rem);
    font-weight: 700;
}

.infrastructure-intro-services {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(0.5rem, 1vw, 0.9rem);
    margin: 0 0 0.25rem;
    padding: 0;
    list-style: none;
}

.infrastructure-intro-services li {
    display: flex;
    align-items: center;
    position: relative;
    min-width: 0;
    min-height: clamp(4rem, 5vw, 5.25rem);
    padding: clamp(0.75rem, 1.2vw, 1.1rem);
    border: 1px solid rgba(18, 62, 89, 0.12);
    border-left: 3px solid #38bdf8;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.58);
    color: #334155;
    font-size: clamp(0.8rem, 1vw, 0.95rem);
    font-weight: 500;
    line-height: 1.45;
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.infrastructure-intro-content > a {
    align-self: flex-start;
    padding: 0.65rem 1.5rem;
}

.infrastructure-services {
    display: grid;
    grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
    width: 100%;
    margin: 0 0 3rem;
    overflow: visible;
    border-radius: 1.25rem;
    background: #f8fafc;
    box-shadow: 0 18px 42px rgba(18, 43, 61, 0.17), 0 4px 12px rgba(18, 43, 61, 0.08);
}

.infrastructure-services-heading {
    padding: clamp(1.5rem, 3vw, 3rem) var(--infrastructure-content-gutter);
    border-radius: 1.25rem 0 0 1.25rem;
    background: #28445e;
    color: white;
}

.infrastructure-services-heading .infrastructure-section-eyebrow {
    color: #dbeafe;
}

.infrastructure-services-heading .infrastructure-section-title {
    color: white;
}

.infrastructure-services-list {
    display: grid;
    align-content: center;
    gap: 0.75rem;
    align-self: stretch;
    margin: 0;
    min-width: 0;
    padding: clamp(1.25rem, 3vw, 3rem);
    list-style: none;
}

.infrastructure-services-list > li {
    position: relative;
    min-width: 0;
    padding: 0.85rem 1rem;
    border: 1px solid #e2e8f0;
    border-left: 3px solid #38bdf8;
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 8px 18px rgba(18, 43, 61, 0.08);
    color: #173d59;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.infrastructure-services-list > .infrastructure-services-group {
    padding: 0;
}

.infrastructure-services-group-title {
    margin: 0;
    padding: 0.85rem 1rem 0.5rem;
    color: #173d59;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    font-weight: 600;
}

.infrastructure-services-sublist {
    display: grid;
    gap: 0.35rem;
    margin: 0;
    padding: 0 1rem 1rem 2rem;
    list-style: none;
}

.infrastructure-services-sublist li {
    position: relative;
    padding-left: 0.9rem;
    color: #334e68;
    font-size: 0.9rem;
    line-height: 1.5;
}

.infrastructure-services-sublist li::before {
    position: absolute;
    top: 0.62em;
    left: 0;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: #38bdf8;
    content: "";
}

.infrastructure-compliance {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    width: 100%;
    margin: 0 0 3rem;
    overflow: hidden;
    background: #1c3b57;
    color: white;
}

.infrastructure-compliance-image {
    min-width: 0;
    min-height: 20rem;
}

.infrastructure-compliance-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.infrastructure-compliance-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 0 clamp(1.5rem, 3vw, 3rem) clamp(1.5rem, 3vw, 3rem);
}

.infrastructure-compliance-title-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    margin: 0;
    padding: clamp(1.5rem, 3vw, 3rem) var(--infrastructure-content-gutter) 1rem;
    min-width: 0;
}

.infrastructure-compliance-title-row img {
    display: block;
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.infrastructure-compliance-title {
    min-width: 0;
    margin: 0;
    color: white;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.1;
}

.infrastructure-compliance-groups {
    display: grid;
    gap: clamp(1rem, 2vw, 1.75rem);
}

.infrastructure-compliance-group {
    min-width: 0;
}

.infrastructure-compliance-subtitle {
    margin: 0 0 0.65rem;
    color: #7dd3fc;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.infrastructure-certifications,
.infrastructure-standards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.infrastructure-certifications li,
.infrastructure-standards li {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
    min-height: 3.25rem;
    padding: clamp(0.65rem, 1vw, 0.85rem);
    border: 1px solid rgba(226, 232, 240, 0.2);
    border-radius: 0.65rem;
    background: rgba(255, 255, 255, 0.08);
    color: #f1f5f9;
    font-size: 0.85rem;
    line-height: 1.4;
    transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.infrastructure-certifications li {
    border-left: 3px solid #38bdf8;
}

.infrastructure-standards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.infrastructure-audience {
    margin-top: clamp(1.25rem, 2vw, 2rem);
}

.infrastructure-audience-title {
    margin: 0 0 0.65rem;
    color: #dbeafe;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.infrastructure-audiences {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.infrastructure-audiences li {
    position: relative;
    display: block;
    min-width: 0;
    padding: 0.6rem 0.7rem;
    border: 1px solid rgba(219, 234, 254, 0.16);
    border-radius: 0.6rem;
    background: #284d6b;
    color: white;
    font-size: 0.7rem;
    line-height: 1.35;
    text-align: center;
    list-style: none;
}

.infrastructure-audiences li:nth-child(even) {
    background: #e8f0f6;
    color: #28445e;
}

@media (hover: hover) {
    .infrastructure-intro-services li:hover,
    .infrastructure-services-list > li:hover,
    .infrastructure-certifications li:hover,
    .infrastructure-standards li:hover {
        z-index: 1;
        transform: scale(1.03);
        box-shadow: 0 14px 28px rgba(18, 43, 61, 0.2);
    }
}

@media (prefers-reduced-motion: reduce) {
    .infrastructure-carousel-slide,
    .infrastructure-intro-gallery-slide {
        transition: none;
    }

    .infrastructure-fiber-divider-pulse {
        animation: none;
        stroke-dasharray: none;
        stroke-dashoffset: 0;
    }

    .infrastructure-intro-services li,
    .infrastructure-services-list > li,
    .infrastructure-certifications li,
    .infrastructure-standards li {
        transition: none;
    }

    .infrastructure-intro-services li:hover,
    .infrastructure-services-list > li:hover,
    .infrastructure-certifications li:hover,
    .infrastructure-standards li:hover {
        transform: none;
    }
}

@media (min-width: 1200px) {
    .infrastructure-services-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .infrastructure-services-list > .infrastructure-services-group {
        grid-column: 1 / -1;
    }

    .infrastructure-services-sublist {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .infrastructure-compliance-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1000px) {
    .infrastructure-intro {
        grid-template-columns: 1fr;
    }

    .infrastructure-intro-content {
        gap: 1rem;
    }

    .infrastructure-intro-lead {
        margin-top: 0;
    }

    .infrastructure-intro-services {
        margin-bottom: 0;
    }

    .infrastructure-intro-image {
        min-height: 16rem;
    }

    .infrastructure-services {
        grid-template-columns: 1fr;
    }

    .infrastructure-services-heading {
        border-radius: 1.25rem 1.25rem 0 0;
    }

    .infrastructure-compliance {
        grid-template-columns: 1fr;
        margin-bottom: 2rem;
    }

    .infrastructure-compliance-title-row {
        grid-column: 1;
    }

    .infrastructure-compliance-content {
        padding-top: 1.5rem;
    }

    .infrastructure-compliance-image {
        min-height: 15rem;
        max-height: 20rem;
    }

    .infrastructure-compliance-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .infrastructure-compliance-title-row {
        justify-content: flex-start;
    }

    .infrastructure-standards,
    .infrastructure-audiences {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    :root {
        --infrastructure-content-gutter: 1.5rem;
    }

}

@media (max-width: 700px) {
    .infrastructure-hero {
        min-height: 14rem;
    }

    .infrastructure-hero-title {
        font-size: clamp(1.75rem, 8.5vw, 3.75rem);
    }

    .infrastructure-section-eyebrow img {
        flex-basis: 2rem;
        width: 2rem;
        height: 2rem;
    }

    .infrastructure-intro,
    .infrastructure-services,
    .infrastructure-compliance {
        width: 100%;
    }

    .infrastructure-intro-content {
        gap: 1rem;
    }

    .infrastructure-intro-image {
        min-height: 16rem;
    }

    .infrastructure-services-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .infrastructure-compliance-groups {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .infrastructure-intro-services,
    .infrastructure-certifications,
    .infrastructure-standards,
    .infrastructure-audiences {
        grid-template-columns: 1fr;
    }
}