:root {
    --ink: #102033;
    --muted: #5e6d7c;
    --line: #d9e1e8;
    --panel: #ffffff;
    --soft: #f5f8fa;
    --blue: #0a7fb4;
    --blue-dark: #083d5a;
    --teal: #087f7b;
    --amber: #d49a32;
    --steel: #263747;
    --shadow: 0 24px 60px rgba(16, 32, 51, 0.16);
    --radius: 8px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 48%, #ffffff 100%);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -5rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    color: #ffffff;
    background: var(--blue-dark);
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(217, 225, 232, 0.82);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
    box-shadow: 0 10px 30px rgba(16, 32, 51, 0.08);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100% - 40px, var(--max));
    min-height: 74px;
    margin: 0 auto;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    font-weight: 800;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--blue), var(--teal));
    border-radius: 8px;
    font-size: 1.25rem;
}

.brand__text {
    font-size: 1.18rem;
    letter-spacing: 0;
}

.custom-logo-link img {
    width: auto;
    max-height: 52px;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 0.9rem;
    color: var(--muted);
    border-radius: 8px;
    font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--ink);
    background: var(--soft);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.site-main {
    overflow: hidden;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
    min-height: calc(100vh - 74px);
    padding: clamp(4.2rem, 7vw, 6.5rem) max(20px, calc((100vw - var(--max)) / 2)) 2rem;
    background:
        radial-gradient(circle at 78% 22%, rgba(10, 127, 180, 0.2), transparent 30%),
        linear-gradient(135deg, #f7fbfd 0%, #eef5f8 46%, #dbe7ed 100%);
}

.hero__media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__media::before {
    position: absolute;
    inset: 0;
    content: "";
    background-image:
        linear-gradient(rgba(8, 61, 90, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 61, 90, 0.055) 1px, transparent 1px);
    background-size: 78px 78px;
    mask-image: linear-gradient(110deg, #000, transparent 78%);
}

.hero__media span {
    position: absolute;
    right: -18vw;
    top: 8%;
    width: 58vw;
    height: 58vw;
    border: 1px solid rgba(8, 61, 90, 0.12);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.32) 0 36%, transparent 37%),
        repeating-conic-gradient(from 18deg, rgba(8, 61, 90, 0.11) 0 9deg, transparent 9deg 18deg);
    opacity: 0.55;
}

.hero__content,
.hero__showcase,
.hero__metrics {
    position: relative;
    z-index: 1;
}

.hero__content {
    align-self: center;
    max-width: 620px;
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--blue-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero h1,
.section h2,
.content-page h1 {
    margin: 0;
    color: var(--ink);
    line-height: 1.04;
    letter-spacing: 0;
}

.hero h1 {
    max-width: 660px;
    font-size: clamp(2.75rem, 5.7vw, 5.35rem);
}

.hero__lead {
    max-width: 590px;
    margin: 1.25rem 0 0;
    color: #405365;
    font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
}

.button--primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--blue), #075f8d);
    box-shadow: 0 14px 28px rgba(10, 127, 180, 0.28);
}

.button--primary:hover,
.button--primary:focus {
    background: var(--blue-dark);
}

.button--ghost {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(16, 32, 51, 0.14);
}

.hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.4rem;
}

.hero__proof span {
    padding: 0.52rem 0.72rem;
    color: #31475a;
    border: 1px solid rgba(16, 32, 51, 0.12);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.68);
    font-size: 0.88rem;
    font-weight: 800;
}

.hero__showcase {
    display: grid;
    gap: 1rem;
}

.hero-product {
    position: relative;
    min-height: 540px;
    display: grid;
    align-items: center;
    padding: clamp(1rem, 3vw, 2.25rem);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.52);
    border-radius: var(--radius);
    background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.55) 42%, rgba(14, 39, 56, 0.18)),
        linear-gradient(135deg, #172636, #2c3e4d);
    box-shadow: 0 32px 90px rgba(16, 32, 51, 0.24);
}

.hero-product::before {
    position: absolute;
    inset: auto 8% 8% 8%;
    height: 18%;
    content: "";
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(16, 32, 51, 0.22), transparent 66%);
}

.hero-product__image {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 420px;
}

.hero-product__image img {
    width: min(100%, 660px);
    max-height: 470px;
    object-fit: contain;
    filter: drop-shadow(0 34px 28px rgba(10, 26, 38, 0.28));
}

.hero-product__caption {
    position: absolute;
    left: 1.25rem;
    bottom: 1.25rem;
    display: grid;
    gap: 0.2rem;
    max-width: 300px;
    padding: 0.8rem 0.9rem;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    background: rgba(15, 30, 42, 0.8);
    backdrop-filter: blur(14px);
}

.hero-product__caption span {
    color: #9bd4ee;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-product__caption strong {
    font-size: 1.05rem;
    line-height: 1.2;
}

.hero-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.hero-specs span {
    min-height: 54px;
    display: grid;
    place-items: center;
    padding: 0.75rem;
    color: #102033;
    border: 1px solid rgba(16, 32, 51, 0.12);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 12px 30px rgba(16, 32, 51, 0.08);
    font-weight: 900;
    text-align: center;
}

.hero__metrics {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-self: end;
    gap: 1px;
    margin-top: clamp(1.5rem, 4vw, 3rem);
    overflow: hidden;
    border: 1px solid rgba(16, 32, 51, 0.14);
    border-radius: var(--radius);
    background: rgba(16, 32, 51, 0.16);
    box-shadow: var(--shadow);
}

.hero__metrics div {
    padding: 1.1rem;
    background: rgba(255, 255, 255, 0.9);
}

.hero__metrics strong,
.hero__metrics span {
    display: block;
}

.hero__metrics strong {
    font-size: 1.08rem;
}

.hero__metrics span {
    color: var(--muted);
    font-size: 0.92rem;
}

.section {
    width: min(100% - 40px, var(--max));
    margin: 0 auto;
    padding: clamp(4rem, 8vw, 6.75rem) 0;
}

.section--compact {
    position: relative;
    padding-bottom: clamp(3.25rem, 6vw, 5rem);
}

.section--compact::before {
    position: absolute;
    left: 50%;
    top: 0;
    z-index: -1;
    width: 100vw;
    height: 100%;
    content: "";
    transform: translateX(-50%);
    background:
        linear-gradient(180deg, #ffffff 0%, #f6fafc 100%),
        radial-gradient(circle at 80% 10%, rgba(10, 127, 180, 0.14), transparent 28%);
}

.section--split {
    width: 100%;
    max-width: none;
    padding-right: max(20px, calc((100vw - var(--max)) / 2));
    padding-left: max(20px, calc((100vw - var(--max)) / 2));
    background: #f4f7f8;
}

.section__heading {
    max-width: 720px;
    margin-bottom: 2rem;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3.6rem);
}

.section__heading p:not(.eyebrow) {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.product-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    margin-top: 2.5rem;
    padding: clamp(1rem, 3vw, 2rem);
    border: 1px solid rgba(16, 32, 51, 0.12);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, #ffffff 0%, #f9fcfd 58%, #eef5f8 100%);
    box-shadow: var(--shadow);
}

.product-feature__image {
    overflow: hidden;
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 58% 42%, rgba(10, 127, 180, 0.13), transparent 34%),
        linear-gradient(145deg, #ffffff, #edf4f7);
}

.product-feature__image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    padding: clamp(1rem, 3vw, 2rem);
    filter: drop-shadow(0 24px 22px rgba(16, 32, 51, 0.18));
}

.product-feature__content h3,
.split-panel h3,
.card h3,
.timeline h3,
.inquiry h2 {
    margin: 0;
    line-height: 1.14;
    letter-spacing: 0;
}

.product-feature__content h3 {
    margin-top: 0.8rem;
    font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.product-feature__content p,
.split-panel p,
.card p,
.timeline p,
.inquiry p,
.content-page__body {
    color: var(--muted);
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 0.7rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--teal), var(--blue-dark));
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 800;
}

.check-list {
    display: grid;
    gap: 0.7rem;
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 1.8rem;
    color: var(--steel);
    font-weight: 700;
}

.check-list li::before {
    position: absolute;
    left: 0;
    top: 0.18rem;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    content: "\2713";
    color: #ffffff;
    background: var(--amber);
    border-radius: 50%;
    font-size: 0.75rem;
}

.cards {
    display: grid;
    gap: 1.2rem;
    margin-top: 1.25rem;
}

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

.cards--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
    min-height: 235px;
    padding: 1.4rem;
    border: 1px solid rgba(16, 32, 51, 0.1);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 16px 42px rgba(16, 32, 51, 0.08);
}

.card--product {
    overflow: hidden;
    padding: 0;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.card--product:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 62px rgba(16, 32, 51, 0.14);
}

.card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    padding: 1.35rem;
    background:
        radial-gradient(circle at 50% 50%, rgba(10, 127, 180, 0.11), transparent 36%),
        linear-gradient(145deg, #ffffff, #f0f5f8);
    border-bottom: 1px solid var(--line);
    filter: drop-shadow(0 16px 16px rgba(16, 32, 51, 0.14));
}

.card__icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 46px;
    margin-bottom: 1rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--steel), var(--blue-dark));
    border-radius: 8px;
    font-weight: 900;
}

.card--product .card__icon,
.card--product h3,
.card--product p {
    margin-right: 1.3rem;
    margin-left: 1.3rem;
}

.card--product .card__icon {
    margin-top: 1.3rem;
}

.card h3 {
    font-size: 1.3rem;
}

.card p {
    margin-bottom: 0;
}

.card--product p {
    margin-bottom: 1.3rem;
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 1fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
}

.split-panel img {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
}

.split-panel h3 {
    max-width: 620px;
    font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.spec-grid span {
    min-height: 48px;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-left: 4px solid var(--blue);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--steel);
    font-weight: 800;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgba(16, 32, 51, 0.12);
    border-radius: var(--radius);
    background: var(--line);
}

.timeline article {
    min-height: 250px;
    padding: 1.5rem;
    background: linear-gradient(180deg, #ffffff, #f8fbfd);
}

.timeline span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 3rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    border-radius: 50%;
    font-weight: 900;
}

.timeline h3 {
    font-size: 1.35rem;
}

.company {
    padding-top: clamp(3.5rem, 7vw, 6rem);
}

.company__image {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 28px 72px rgba(16, 32, 51, 0.16);
}

.company__image img {
    width: 100%;
    aspect-ratio: 2.35 / 1;
    object-fit: cover;
    object-position: center;
}

.inquiry {
    display: grid;
    grid-template-columns: minmax(280px, 0.75fr) minmax(320px, 1fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: start;
    margin-bottom: 4rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    color: #ffffff;
    background:
        radial-gradient(circle at 90% 15%, rgba(10, 127, 180, 0.38), transparent 30%),
        linear-gradient(135deg, #111f2e, #263747 62%, #0d293b);
    border-radius: var(--radius);
    box-shadow: 0 28px 76px rgba(16, 32, 51, 0.18);
}

.inquiry .eyebrow,
.inquiry p {
    color: #cdd8e1;
}

.inquiry h2 {
    color: #ffffff;
    font-size: clamp(1.9rem, 4vw, 3.1rem);
}

.contact-links {
    display: grid;
    gap: 0.65rem;
    margin-top: 1.25rem;
}

.contact-links a,
.contact-links span {
    display: block;
    padding: 0.8rem 0.9rem;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    font-weight: 800;
}

.contact-links a:hover,
.contact-links a:focus {
    background: rgba(255, 255, 255, 0.14);
}

.inquiry-form {
    display: grid;
    gap: 1rem;
}

.inquiry-form label {
    display: grid;
    gap: 0.35rem;
    color: #edf3f7;
    font-weight: 700;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
    width: 100%;
    min-height: 46px;
    padding: 0.75rem 0.85rem;
    color: var(--ink);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: inset 0 1px 0 rgba(16, 32, 51, 0.04);
}

.inquiry-form textarea {
    resize: vertical;
}

.site-footer {
    color: #d8e1e7;
    background: #0f1d2b;
}

.site-footer__inner,
.site-footer__bottom {
    width: min(100% - 40px, var(--max));
    margin: 0 auto;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(250px, 1fr) minmax(300px, 0.9fr);
    gap: 2rem;
    padding: 3rem 0;
}

.brand--footer {
    color: #ffffff;
}

.site-footer p {
    max-width: 360px;
    color: #9fb1c0;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.site-footer h2 {
    margin: 0 0 0.75rem;
    color: #ffffff;
    font-size: 1rem;
}

.site-footer a,
.site-footer span {
    display: block;
    color: #b8c6d0;
    margin-bottom: 0.45rem;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #8fa2b2;
    font-size: 0.92rem;
}

.content-page {
    min-height: 55vh;
}

.content-page__article {
    max-width: 820px;
}

.content-page__article h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.content-page__body {
    margin-top: 1.2rem;
}

@media (max-width: 900px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 8px);
        display: none;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: #ffffff;
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav__list {
        display: grid;
        gap: 0;
        padding: 0.35rem;
    }

    .site-nav a {
        width: 100%;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-right: 20px;
        padding-left: 20px;
    }

    .hero__media span {
        right: -42vw;
        width: 92vw;
        height: 92vw;
    }

    .hero__metrics,
    .product-feature,
    .split-panel,
    .timeline,
    .inquiry,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .cards--three,
    .cards--four {
        grid-template-columns: 1fr;
    }

    .hero__metrics {
        margin-top: 2rem;
    }

    .hero-product {
        min-height: 390px;
    }

    .hero-product__image {
        min-height: 300px;
    }
}

@media (max-width: 620px) {
    .site-header__inner,
    .hero__content,
    .hero__metrics,
    .section,
    .site-footer__inner,
    .site-footer__bottom {
        width: min(100% - 28px, var(--max));
    }

    .hero__actions,
    .site-footer__bottom {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .hero__metrics {
        gap: 0;
    }

    .hero-specs,
    .hero__metrics {
        grid-template-columns: 1fr;
    }

    .spec-grid,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .product-feature,
    .inquiry {
        padding: 1rem;
    }
}