/* ================================================================
   SOLUTIONS CATALOG — PREMIUM CORPORATE EDITORIAL SYSTEM
   Content remains untouched; this layer only refines presentation.
   ================================================================ */
.products-catalog {
    --catalog-ink: #0a2234;
    --catalog-muted: #607484;
    --catalog-line: rgba(10, 34, 52, 0.12);
    --catalog-paper: #f7f9f9;
    --catalog-canvas: #edf2f3;
    color: var(--catalog-ink);
    background: var(--catalog-canvas);
}

.products-catalog > * {
    min-width: 0;
}

.products-catalog .container {
    width: min(calc(100% - clamp(32px, 6vw, 112px)), 1440px);
}

.products-catalog__hero {
    min-height: clamp(560px, 68vh, 720px);
    padding-block: clamp(96px, 10vw, 150px) clamp(82px, 8vw, 124px);
    display: grid;
    align-items: center;
    color: var(--white);
    background: #071b28;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.products-catalog__hero::before {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
    pointer-events: none;
}

.products-catalog__hero::after {
    display: none;
}

.products-catalog__hero-grid {
    gap: clamp(56px, 7vw, 110px);
}

.products-catalog__hero .eyebrow {
    color: #78c7e8;
    font-family: inherit;
    letter-spacing: 0.13em;
}

.products-catalog__hero h1 {
    max-width: 980px;
    margin: 24px 0 28px;
    font-size: clamp(3.2rem, 5.8vw, 5.7rem);
    font-weight: 780;
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.products-catalog__hero h1 em {
    color: #79c8e8;
    font-family: inherit;
    font-weight: inherit;
    font-style: normal;
}

.products-catalog__hero p {
    max-width: 720px;
    color: rgba(232, 241, 245, 0.7);
    font-size: clamp(1rem, 1.3vw, 1.14rem);
    line-height: 1.8;
}

.products-catalog__summary {
    padding: 6px 0;
    align-self: stretch;
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.products-catalog__summary div {
    min-height: 104px;
    padding: 22px 0;
    display: grid;
    grid-template-columns: minmax(92px, auto) 1fr;
    gap: 20px;
    align-items: center;
}

.products-catalog__summary div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
}

.products-catalog__summary strong {
    color: #f4f8fa;
    font-size: clamp(2rem, 3vw, 3.2rem);
    font-weight: 720;
    letter-spacing: -0.05em;
}

.products-catalog__summary span {
    margin-top: 0;
    color: rgba(222, 235, 240, 0.56);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.products-catalog__nav {
    position: sticky;
    z-index: 80;
    top: 76px;
    color: var(--catalog-ink);
    background: rgba(247, 249, 249, 0.94);
    border-bottom: 1px solid var(--catalog-line);
    box-shadow: 0 12px 30px rgba(10, 34, 52, 0.045);
    backdrop-filter: blur(18px) saturate(135%);
}

.products-catalog__nav .container {
    gap: clamp(20px, 3vw, 48px);
}

.products-catalog__nav a {
    position: relative;
    min-height: 70px;
    padding: 0;
    gap: 9px;
    color: #506576;
    border-right: 0;
    font-size: 0.79rem;
    font-weight: 720;
    white-space: nowrap;
}

.products-catalog__nav a:first-child {
    border-left: 0;
}

.products-catalog__nav a::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, #188bc4, #8db532);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 240ms ease;
}

.products-catalog__nav a:hover {
    color: var(--catalog-ink);
    background: transparent;
}

.products-catalog__nav a:hover::after,
.products-catalog__nav a:focus-visible::after {
    transform: scaleX(1);
}

.products-catalog__nav a span {
    color: #188bc4;
    font-family: inherit;
    font-size: 0.62rem;
    font-weight: 800;
}

.products-catalog__groups {
    background: var(--catalog-paper);
}

.product-group {
    padding-block: clamp(92px, 8vw, 132px);
    scroll-margin-top: 146px;
    border-bottom: 1px solid var(--catalog-line);
}

.product-group:nth-child(even) {
    background: var(--catalog-canvas);
}

.product-group__heading {
    max-width: 1040px;
    margin-bottom: clamp(42px, 5vw, 66px);
    padding-bottom: 26px;
    border-bottom: 1px solid var(--catalog-line);
}

.product-group__heading > span {
    min-width: 48px;
    height: auto;
    display: block;
    place-items: initial;
    color: #188bc4;
    background: transparent;
    border-radius: 0;
    font-family: inherit;
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.product-group__heading h2 {
    margin-bottom: 14px;
    color: var(--catalog-ink);
    font-size: clamp(2.35rem, 4vw, 4.25rem);
    font-weight: 760;
    line-height: 1;
    letter-spacing: -0.055em;
}

.product-group__heading p {
    max-width: 720px;
    color: var(--catalog-muted);
    font-size: clamp(0.98rem, 1.2vw, 1.08rem);
    line-height: 1.75;
}

.product-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 2.2vw, 32px);
}

.product-catalog-card {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(10, 34, 52, 0.11);
    border-radius: 14px;
    box-shadow: none;
    transition: border-color 240ms ease, box-shadow 240ms ease;
}

.product-catalog-card:hover {
    border-color: rgba(24, 139, 196, 0.35);
    box-shadow: 0 20px 48px rgba(10, 34, 52, 0.08);
    transform: none;
}

.product-catalog-card__media {
    border-bottom: 1px solid rgba(10, 34, 52, 0.09);
    background: #dfe8eb;
}

.product-catalog-card__media::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, transparent 58%, rgba(7, 27, 40, 0.13));
    pointer-events: none;
}

.product-catalog-card__media img {
    aspect-ratio: 16 / 8.7;
    transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-catalog-card:hover .product-catalog-card__media img {
    transform: scale(1.018);
}

.product-catalog-card__media > span {
    z-index: 1;
    right: 18px;
    top: 18px;
    min-width: 45px;
    height: 27px;
    color: #f3f7f8;
    background: rgba(7, 27, 40, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    backdrop-filter: blur(10px);
}

.product-catalog-card__body {
    padding: clamp(24px, 3vw, 34px);
}

.product-catalog-card__category {
    color: #167eaa;
    font-size: 0.66rem;
    letter-spacing: 0.11em;
}

.product-catalog-card h3 {
    margin: 11px 0 14px;
    font-size: clamp(1.45rem, 2vw, 1.9rem);
    font-weight: 750;
    letter-spacing: -0.04em;
}

.product-catalog-card p {
    color: var(--catalog-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.product-catalog-card ul {
    margin-top: 20px;
    padding-top: 16px;
    gap: 7px 14px;
    border-color: var(--catalog-line);
}

.product-catalog-card li {
    position: relative;
    padding: 0 0 0 11px;
    color: #647785;
    background: transparent;
    border-radius: 0;
    font-size: 0.69rem;
}

.product-catalog-card li::before {
    position: absolute;
    top: 0.62em;
    left: 0;
    width: 4px;
    height: 4px;
    content: "";
    background: #8db532;
    border-radius: 50%;
}

.product-catalog-card__link {
    padding-top: 28px;
    color: var(--catalog-ink);
    font-size: 0.8rem;
}

.product-catalog-card__link span {
    width: 36px;
    height: 36px;
    color: var(--catalog-ink);
    background: transparent;
    border: 1px solid rgba(10, 34, 52, 0.18);
    transition: color 220ms ease, background 220ms ease, border-color 220ms ease;
}

.product-catalog-card__link:hover span {
    color: var(--white);
    background: var(--catalog-ink);
    border-color: var(--catalog-ink);
    transform: none;
}

.products-catalog__cta {
    padding-block: clamp(86px, 8vw, 126px);
    color: var(--catalog-ink);
    background: var(--catalog-paper);
}

.products-catalog__cta-inner {
    padding: clamp(42px, 6vw, 78px);
    color: var(--white);
    background: #071b28;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}

.products-catalog__cta h2 {
    max-width: 980px;
    font-size: clamp(2.2rem, 4.2vw, 4.2rem);
    font-weight: 750;
    letter-spacing: -0.05em;
}

.products-catalog__cta .button {
    border-radius: 8px;
}

@media (min-width: 1040px) {
    .products-catalog__hero-grid {
        grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.55fr);
    }

    .product-group__heading {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 30px;
    }
}

@media (min-width: 1560px) {
    .product-catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .products-catalog__hero {
        min-height: auto;
    }

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

    .products-catalog__summary div {
        min-height: 0;
        padding: 20px 12px 0 0;
        display: block;
    }

    .products-catalog__summary div + div {
        padding-left: 16px;
        border-top: 0;
        border-left: 1px solid rgba(255, 255, 255, 0.12);
    }

    .products-catalog__summary span {
        margin-top: 8px;
    }

    .products-catalog__nav {
        top: 72px;
    }
}

@media (max-width: 720px) {
    .products-catalog .container {
        width: calc(100% - 28px);
    }

    .products-catalog__hero {
        padding-block: 82px 74px;
    }

    .products-catalog__hero::before {
        background-size: 64px 64px;
    }

    .products-catalog__hero h1 {
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .products-catalog__summary strong {
        font-size: clamp(1.7rem, 8vw, 2.35rem);
    }

    .products-catalog__summary span {
        font-size: 0.56rem;
        letter-spacing: 0.04em;
    }

    .products-catalog__nav .container {
        gap: 28px;
    }

    .products-catalog__nav a {
        min-height: 62px;
    }

    .product-group {
        padding-block: 76px;
        scroll-margin-top: 134px;
    }

    .product-group__heading {
        margin-bottom: 36px;
    }

    .product-catalog-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .product-catalog-card__media img {
        aspect-ratio: 16 / 9;
    }

    .products-catalog__cta-inner {
        padding: 36px 24px;
    }
}

@media (max-width: 420px) {
    .products-catalog__summary {
        gap: 12px;
    }

    .products-catalog__summary div,
    .products-catalog__summary div + div {
        padding-inline: 0;
        border-left: 0;
    }

    .products-catalog__summary span {
        max-width: 78px;
    }

    .products-catalog__cta .button {
        width: 100%;
    }
}