:root {
    --brand: #2e79bd;
    --brand-hover: #2568a3;
    --white: #ffffff;
    --paper: #f6f5f2;
    --paper-2: #eceae6;
    --ink: #1c2128;
    --ink-soft: #5a6270;
    --charcoal: #12161c;
    --slate: #1e262f;
    --mist: #7d8794;
    --steel: #8a93a0;
    --line: rgba(28, 33, 40, 0.1);
    --line-strong: rgba(28, 33, 40, 0.22);
    --line-light: rgba(255, 255, 255, 0.12);
    --dur: 0.65s;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --header-h: 4.5rem;
    --page-pad: 1.15rem;
    --content: 88rem;
    --section-title: clamp(1.55rem, 2.2vw + 0.7rem, 2.45rem);
    --section-lead: 1.12rem;
    --display: Georgia, "Times New Roman", Times, serif;
    --label: Poppins, Calibri, "Segoe UI", sans-serif;
    --sans: Calibri, Carlito, Candara, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    font-weight: 400;
    overflow-wrap: break-word;
}

::selection {
    background: var(--brand);
    color: var(--white);
}

:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
}

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

video {
    max-width: 100%;
}

a {
    color: inherit;
}

h1,
h2,
h3 {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.12;
    text-transform: none;
    margin: 0;
    color: inherit;
}

p {
    margin: 0 0 1rem;
}

p:last-child {
    margin-bottom: 0;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 100;
    background: var(--brand);
    color: #fff;
    padding: 0.6rem 1rem;
    text-decoration: none;
}

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

.mono-label {
    font-family: var(--label);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
    margin: 0 0 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1.45rem;
    font-family: var(--label);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn-primary {
    background: var(--brand);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--brand-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(46, 121, 189, 0.22);
}

.btn-ghost {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.btn-ghost:hover {
    background: var(--white);
    color: var(--ink);
    border-color: var(--white);
    transform: translateY(-1px);
}

body.nav-locked {
    overflow: hidden;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: transparent;
    color: var(--paper);
}

.header-bar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 1rem;
    min-height: var(--header-h);
    padding: 0.55rem max(var(--page-pad), env(safe-area-inset-right, 0px)) 0.55rem max(var(--page-pad), env(safe-area-inset-left, 0px));
    border-bottom: 1px solid transparent;
    transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.is-scrolled .header-bar,
.site-header.is-open .header-bar,
.site-header.is-solid .header-bar {
    background: rgba(10, 12, 16, 0.58);
    border-bottom-color: rgba(241, 238, 231, 0.08);
    backdrop-filter: blur(18px) saturate(1.15);
    -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 0;
    max-width: calc(100% - 8.5rem);
}

.brand img {
    width: 118px;
    max-width: 100%;
    height: auto;
}

.nav-desktop {
    display: none;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    gap: 0.15rem 1.65rem;
}

.nav-desktop a {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0;
    font-family: var(--label);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: rgba(241, 238, 231, 0.82);
    white-space: nowrap;
    transition: color 0.2s ease;
}

.nav-desktop a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.15rem;
    height: 1px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.nav-desktop a:hover,
.nav-desktop a.is-active {
    color: #fff;
}

.nav-desktop a:hover::after,
.nav-desktop a.is-active::after {
    transform: scaleX(1);
}

.lang-switch {
    display: inline-flex;
    flex-shrink: 0;
    margin-left: auto;
    border: 1px solid rgba(241, 238, 231, 0.22);
    background: rgba(10, 12, 16, 0.2);
}

.lang-switch a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.35rem;
    padding: 0.42rem 0.62rem;
    font-family: var(--label);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-decoration: none;
    color: rgba(241, 238, 231, 0.78);
    transition: background 0.2s ease, color 0.2s ease;
}

.lang-switch a + a {
    border-left: 1px solid rgba(241, 238, 231, 0.22);
}

.lang-switch a:hover {
    color: #fff;
}

.lang-switch a.is-active {
    background: var(--brand);
    color: #fff;
}

.nav-toggle {
    margin-left: 0;
    flex-shrink: 0;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid rgba(241, 238, 231, 0.22);
    background: rgba(10, 12, 16, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 15px;
    height: 1.5px;
    background: #fff;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.nav-panel {
    position: fixed;
    inset: 0;
    z-index: 1;
    padding: calc(var(--header-h) + 0.5rem) max(var(--page-pad), env(safe-area-inset-right, 0px)) max(2rem, env(safe-area-inset-bottom, 0px)) max(var(--page-pad), env(safe-area-inset-left, 0px));
    background: rgba(10, 12, 16, 0.96);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-panel[hidden] {
    display: none;
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    max-width: 28rem;
}

.nav-mobile a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
    border: 0;
    border-bottom: 1px solid rgba(241, 238, 231, 0.1);
    background: none;
    font-family: var(--label);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-align: left;
    text-decoration: none;
    color: var(--paper);
}

.nav-mobile a.is-active {
    color: rgba(255, 255, 255, 0.7);
}

.hero {
    position: relative;
    width: 100%;
    min-height: 100svh;
    min-height: 100dvh;
    overflow-x: hidden;
    color: var(--paper);
    background: var(--charcoal);
}

.hero-video {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center center;
    pointer-events: none;
}

.hero-video::-webkit-media-controls {
    display: none !important;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(
            180deg,
            rgba(8, 10, 14, 0.4) 0%,
            rgba(8, 10, 14, 0.12) 28%,
            rgba(8, 10, 14, 0.28) 58%,
            rgba(8, 10, 14, 0.72) 100%
        );
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 2.5rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 100svh;
    min-height: 100dvh;
    padding: calc(var(--header-h) + 1.25rem) var(--page-pad) max(1.25rem, env(safe-area-inset-bottom, 0px));
}

.hero-copy {
    max-width: 44rem;
    min-width: 0;
}

.hero-kicker {
    font-family: var(--label);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 1rem;
}

.hero h1 {
    font-size: clamp(1.85rem, 4vw + 0.7rem, 4.6rem);
    max-width: 12em;
    margin-bottom: 1.15rem;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.hero h1 span {
    display: block;
}

.hero-lead {
    max-width: 36rem;
    color: rgba(241, 238, 231, 0.84);
    margin-bottom: 1.35rem;
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line-light);
}

.hero-specs dt {
    font-family: var(--label);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--steel);
}

.hero-specs dd {
    margin: 0.2rem 0 0;
    font-family: var(--display);
    font-size: clamp(1.02rem, 4.4vw, 1.55rem);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.section-head {
    max-width: var(--content);
    margin: 0 auto 1.75rem;
}

.section-head h2,
.intro-copy h2,
.why-intro h2,
.cta h2 {
    font-size: var(--section-title);
    line-height: 1.22;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.section-head p:not(.mono-label),
.intro-lead,
.why-lead,
.cta-lead {
    font-size: var(--section-lead);
    line-height: 1.75;
}



.intro {
    position: relative;
    overflow: hidden;
    padding: 3rem var(--page-pad) 3.25rem;
    background: var(--paper);
}

.intro-split {
    display: grid;
    gap: 2.5rem;
    max-width: var(--content);
    margin: 0 auto;
    align-items: center;
}

.intro-copy h2 {
    max-width: 18ch;
}

.intro-copy h2 span {
    display: inline;
}

.intro-lead,
.intro-copy p {
    color: var(--ink-soft);
    max-width: 36rem;
}

.intro-lead {
    margin-bottom: 1.15rem;
    color: var(--ink);
}

.intro-copy .intro-signature {
    margin: 1.75rem 0 2.25rem;
    font-family: var(--label);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
}

.intro-visual {
    display: flex;
    align-items: center;
    min-width: 0;
}

.intro-media {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--charcoal);
}

.intro-photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.01);
    transition: transform 0.7s var(--ease);
}

.intro-media:hover .intro-photo {
    transform: scale(1.04);
}

.intro-media-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0.85rem 1rem;
    font-family: var(--label);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(241, 238, 231, 0.78);
    background: linear-gradient(to top, rgba(8, 10, 14, 0.72), transparent);
}

.products {
    padding: 3rem var(--page-pad) 3.25rem;
    background: #fff;
    color: var(--ink);
}

.products .section-head p {
    color: var(--ink-soft);
}

.product-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    max-width: var(--content);
    margin: 0 auto;
}

.product-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    background: #fff;
    color: var(--ink);
    text-decoration: none;
    border: 1px solid var(--line);
    transition: opacity var(--dur) var(--ease), transform 0.45s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.product-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: #f4f4f4;
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    padding: 1.1rem;
    transition: transform 0.7s var(--ease);
}

.product-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    padding: 1.35rem 1.15rem 1.3rem;
}

.product-card h3 {
    font-size: clamp(1.45rem, 2.4vw, 1.85rem);
    margin-bottom: 0.7rem;
}

.product-card p {
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

.product-card-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--label);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand);
}

.product-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.35s ease;
}

.product-card.reveal.is-in:hover {
    transform: translateY(-4px);
    border-color: rgba(46, 121, 189, 0.45);
    background: #fff;
}

.product-card:hover img {
    transform: scale(1.08);
}

.product-card:hover .product-card-link svg {
    transform: translateX(4px);
}

.industries {
    padding: 3rem var(--page-pad) 3.25rem;
    background: var(--paper-2);
    color: var(--ink);
}

.industries .section-head {
    max-width: var(--content);
    margin: 0 auto 1.75rem;
    padding: 0;
}

.industries .section-head p:not(.mono-label) {
    color: var(--ink-soft);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    max-width: var(--content);
    margin: 0 auto;
}

.industry-card {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    color: var(--paper);
    text-decoration: none;
    background: #d8d8d8;
}

.industry-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.02);
    transition: transform 0.7s var(--ease);
}

.industry-card-copy {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0.9rem 0.85rem 0.85rem;
    background: linear-gradient(180deg, rgba(8, 10, 14, 0.04) 40%, rgba(8, 10, 14, 0.78) 100%);
    transition: background 0.45s var(--ease);
}

.industry-card h3 {
    font-size: clamp(1.05rem, 1.4vw, 1.35rem);
    margin-bottom: 0;
}

.industry-card-detail {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(0.5rem);
    transition: max-height 0.45s var(--ease), opacity 0.35s var(--ease), transform 0.45s var(--ease);
}

.industry-card-detail p {
    font-size: 0.92rem;
    line-height: 1.5;
    color: rgba(241, 238, 231, 0.86);
    margin: 0.45rem 0 0;
}

.industry-card-detail ul {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
}

.industry-card-detail li {
    font-family: var(--label);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(241, 238, 231, 0.78);
    padding: 0.15rem 0;
}

@media (hover: hover) {
    .industry-card:hover img,
    .industry-card:focus-visible img {
        transform: scale(1.06);
    }

    .industry-card:hover .industry-card-copy,
    .industry-card:focus-visible .industry-card-copy {
        background: linear-gradient(180deg, rgba(8, 10, 14, 0.22) 0%, rgba(8, 10, 14, 0.5) 36%, rgba(8, 10, 14, 0.94) 100%);
    }

    .industry-card:hover .industry-card-detail,
    .industry-card:focus-visible .industry-card-detail {
        max-height: 10rem;
        opacity: 1;
        transform: none;
    }
}

@media (hover: none) {
    .industry-card-copy {
        background: linear-gradient(180deg, rgba(8, 10, 14, 0.1) 28%, rgba(8, 10, 14, 0.88) 100%);
    }

    .industry-card-detail {
        max-height: none;
        opacity: 1;
        transform: none;
    }
}

.why {
    padding: 3rem var(--page-pad) 3.25rem;
    background: var(--paper-2);
    color: var(--ink);
}

.why-layout {
    display: grid;
    gap: 2.5rem;
    max-width: var(--content);
    margin: 0 auto;
}

.why-intro h2 {
    max-width: 18ch;
}

.why-lead {
    max-width: 34rem;
    color: var(--ink-soft);
}

.why-year {
    margin: 2.5rem 0 1.5rem;
    font-family: var(--display);
    font-size: clamp(4.25rem, 18vw, 9.5rem);
    font-weight: 500;
    line-height: 0.8;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 1px rgba(18, 20, 26, 0.18);
}

.why-certs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.why-certs li {
    font-family: var(--label);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--line-strong);
    color: var(--ink);
}

.why-list {
    display: grid;
    gap: 0;
}

.why-item {
    position: relative;
    padding: 1.35rem 0 1.4rem;
}

.why-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    height: 1px;
    background: var(--line-strong);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s ease;
}

.why-item.is-in::before,
.why-item:first-child::before {
    transform: scaleX(1);
}

.why-item h3 {
    font-size: clamp(1.6rem, 3vw, 2.15rem);
    margin-bottom: 0.55rem;
}

.why-item p {
    color: var(--ink-soft);
    max-width: 38rem;
    margin: 0;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.hero-animate {
    animation: fade-up 0.85s var(--ease) both;
}

.hero-animate-late {
    animation-delay: 0.14s;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.reveal.is-in {
    opacity: 1;
    transform: none;
}

.product-card.reveal.is-in {
    transition: transform 0.4s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.intro-copy.reveal {
    transition-delay: 0.1s;
}

.product-grid .reveal:nth-child(1),
.why-item:nth-child(1).reveal { transition-delay: 0.04s; }
.product-grid .reveal:nth-child(2),
.why-item:nth-child(2).reveal { transition-delay: 0.08s; }
.product-grid .reveal:nth-child(3),
.why-item:nth-child(3).reveal { transition-delay: 0.12s; }
.product-grid .reveal:nth-child(4),
.why-item:nth-child(4).reveal { transition-delay: 0.16s; }
.product-grid .reveal:nth-child(5),
.why-item:nth-child(5).reveal { transition-delay: 0.2s; }
.product-grid .reveal:nth-child(6),
.why-item:nth-child(6).reveal { transition-delay: 0.24s; }

.cta {
    background: var(--paper);
    color: var(--ink);
    padding: 3rem var(--page-pad);
}

.cta-panel {
    display: grid;
    gap: 2.25rem;
    max-width: var(--content);
    margin: 0 auto;
    align-items: start;
}

.cta-copy h2 {
    max-width: 16ch;
    margin: 0 0 1.25rem;
}

.cta-lead {
    max-width: 36rem;
    margin: 0 0 1.85rem;
    color: var(--ink-soft);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cta .btn-ghost {
    border-color: var(--line-strong);
    color: var(--ink);
}

.cta .btn-ghost:hover {
    background: var(--ink);
    color: var(--white);
    border-color: var(--ink);
}

.cta-contacts {
    background: #fff;
    border: 1px solid var(--line);
    border-left: 3px solid var(--brand);
    padding: 0.35rem 1.35rem;
}

.cta-contact {
    display: block;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
}

.cta-contact:last-child {
    border-bottom: 0;
}

.cta-contact .mono-label {
    margin-bottom: 0.3rem;
}

.cta-contact p:last-child {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(1.15rem, 1.6vw, 1.4rem);
    line-height: 1.35;
    font-weight: 700;
}

a.cta-contact:hover p:last-child {
    color: var(--brand);
}

.site-footer {
    background: #151b22;
    color: rgba(241, 238, 231, 0.72);
    padding: 0;
    text-align: left;
    border-top: 3px solid var(--brand);
}

.footer-inner {
    max-width: var(--content);
    margin: 0 auto;
    padding: 2.75rem var(--page-pad) 2.5rem;
}

.footer-masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.1rem 1.5rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    /* border-bottom: 1px solid rgba(241, 238, 231, 0.1); */
}

.footer-logo {
    display: inline-block;
}

.footer-logo img {
    width: 148px;
    height: auto;
}

.footer-social {
    display: flex;
    gap: 0.55rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(241, 238, 231, 0.16);
    background: rgba(255, 255, 255, 0.03);
    color: var(--paper);
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.footer-social svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.footer-social a:hover {
    border-color: var(--brand);
    background: var(--brand);
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.15rem 1.75rem;
}

.site-footer h2 {
    font-family: var(--label);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin: 0 0 1.15rem;
    padding-bottom: 0.7rem;
    color: #fff;
    border-bottom: 1px solid rgba(46, 121, 189, 0.45);
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav li + li {
    margin-top: 0.65rem;
}

.site-footer a {
    text-decoration: none;
    color: rgba(241, 238, 231, 0.72);
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: #fff;
}

.footer-facts li {
    padding: 0.8rem 0;
    border-top: 1px solid rgba(241, 238, 231, 0.08);
}

.footer-facts li:first-child {
    padding-top: 0;
    border-top: 0;
}

.footer-facts span {
    display: block;
    margin-bottom: 0.28rem;
    font-family: var(--label);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--steel);
}

.footer-facts address,
.footer-facts p,
.footer-facts a {
    margin: 0;
    font-style: normal;
    line-height: 1.6;
    color: rgba(241, 238, 231, 0.82);
}

.footer-facts a {
    display: block;
    overflow-wrap: anywhere;
}

.footer-facts a + a {
    margin-top: 0.2rem;
}

.footer-base {
    background: #0d1218;
    border-top: 1px solid rgba(241, 238, 231, 0.08);
    padding: 1.1rem calc(var(--page-pad) + 4.75rem) 1.1rem var(--page-pad);
    font-size: 0.85rem;
    color: var(--steel);
}

.footer-base-inner {
    max-width: var(--content);
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem 1.25rem;
}

.footer-copy {
    margin: 0;
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-left: auto;
    gap: 0.45rem 0;
    text-align: right;
}

.footer-legal a {
    font-family: var(--label);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--steel);
    transition: color 0.2s ease;
}

.footer-legal a:not(:last-child)::after {
    content: "·";
    margin: 0 0.7rem;
    color: rgba(241, 238, 231, 0.28);
}

.footer-legal a:hover {
    color: #fff;
}

.whatsapp-sticky {
    position: fixed;
    right: max(1.1rem, env(safe-area-inset-right));
    bottom: max(1.1rem, env(safe-area-inset-bottom));
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 10px 24px rgba(18, 22, 28, 0.22);
    transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.whatsapp-sticky svg {
    width: 1.7rem;
    height: 1.7rem;
}

.whatsapp-sticky:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(18, 22, 28, 0.28);
}

body.nav-locked .whatsapp-sticky {
    opacity: 0;
    pointer-events: none;
}

.legal-page {
    padding: calc(var(--header-h) + 3.5rem) var(--page-pad) 4.5rem;
    background: var(--paper);
    color: var(--ink);
}

.legal-page-inner {
    max-width: 46rem;
    margin: 0 auto;
    animation: fade-up 0.7s var(--ease) both;
}

.legal-page h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    margin-bottom: 1.5rem;
}

.legal-page h2 {
    font-family: var(--display);
    font-size: 1.35rem;
    margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
    color: var(--ink-soft);
}

.legal-page a {
    color: var(--brand);
    transition: color 0.2s ease;
}

.legal-page a:hover {
    color: var(--brand-hover);
}

.legal-page ul {
    padding-left: 1.2rem;
}

@media (max-width: 480px) {
    .hero-actions .btn,
    .cta-actions .btn,
    .intro-copy .btn {
        width: 100%;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-inner {
        gap: 1.75rem;
        justify-content: flex-end;
    }

    .hero-specs dt {
        letter-spacing: 0.1em;
        font-size: 0.58rem;
    }

    .hero-specs dd {
        font-size: 1.02rem;
        letter-spacing: 0.02em;
    }

    .product-card-link {
        letter-spacing: 0.04em;
    }

    .why-certs li {
        font-size: 0.6rem;
        padding: 0.4rem 0.5rem;
    }
}

@media (min-width: 480px) {
    :root {
        --page-pad: 1.25rem;
        --header-h: 4.6rem;
    }

    body {
        font-size: 1.0625rem;
    }

    .brand img {
        width: 134px;
    }

    .hero h1 {
        font-size: clamp(1.95rem, 6.2vw + 0.35rem, 2.8rem);
    }

    .hero-lead {
        font-size: 1.02rem;
        margin-bottom: 1.6rem;
    }
}

@media (min-width: 768px) {
    :root {
        --page-pad: 2rem;
        --header-h: 4.75rem;
    }

    .header-bar {
        padding-top: 0.7rem;
        padding-bottom: 0.7rem;
    }

    .brand img {
        width: 142px;
    }

    .intro-copy h2 span {
        display: block;
    }

    .hero h1 {
        font-size: clamp(2.35rem, 4vw + 0.5rem, 4.6rem);
        max-width: none;
    }

    .hero h1 span {
        white-space: nowrap;
    }

    .hero-inner {
        padding-top: calc(var(--header-h) + 1.75rem);
        padding-bottom: 1.75rem;
        gap: 2.5rem;
    }

    .intro,
    .products,
    .industries,
    .why {
        padding-top: 3.75rem;
        padding-bottom: 4rem;
    }

    .cta {
        padding-top: 3.75rem;
        padding-bottom: 3.75rem;
    }

    .footer-inner {
        padding-top: 3.25rem;
        padding-bottom: 2.75rem;
    }

    .footer-masthead {
        padding-bottom: 2.25rem;
        margin-bottom: 2.25rem;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2.25rem 2rem;
    }

    .footer-contact {
        grid-column: 1 / -1;
    }

    .footer-logo img {
        width: 160px;
    }

    .legal-page {
        padding-top: calc(var(--header-h) + 4.5rem);
        padding-bottom: 5rem;
    }

    .why-item {
        padding: 2rem 0 2.1rem;
    }

    .industry-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1rem;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
    }

    .product-card-body {
        padding: 1.6rem 1.4rem 1.5rem;
    }

    .hero-specs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1rem 1.5rem;
    }

    .footer-facts {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem 2rem;
    }

    .footer-facts li {
        padding: 0;
        border-top: 0;
    }
}

@media (min-width: 1024px) {
    :root {
        --page-pad: 2.25rem;
    }

    .nav-toggle,
    .nav-panel {
        display: none !important;
    }

    .nav-desktop {
        display: flex;
    }

    .brand {
        max-width: none;
    }

    .nav-desktop {
        gap: 0.1rem 0.9rem;
        min-width: 0;
        flex-wrap: nowrap;
    }

    .nav-desktop a {
        font-size: 0.74rem;
        letter-spacing: 0.03em;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .lang-switch {
        margin-left: 0.35rem;
    }

    .lang-switch a {
        min-width: 2.5rem;
        padding: 0.48rem 0.72rem;
        font-size: 0.7rem;
    }

    .brand img {
        width: 132px;
    }

    .hero-inner {
        padding: calc(var(--header-h) + 2.25rem) var(--page-pad) 2.1rem;
        gap: 2.75rem;
    }

    .hero h1 {
        font-size: clamp(2.6rem, 3.6vw + 0.4rem, 4.6rem);
    }

    .cta {
        padding-top: 4.25rem;
        padding-bottom: 4.25rem;
    }

    .intro,
    .products,
    .industries,
    .why {
        padding-top: 4.25rem;
        padding-bottom: 4.5rem;
    }

    .why-layout {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        gap: 3.5rem 3.5rem;
        align-items: start;
    }

    .why-intro {
        position: sticky;
        top: calc(var(--header-h) + 2rem);
    }

    .why-item {
        padding: 2rem 0 2.1rem;
    }

    .cta-panel {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
        gap: 3rem 4rem;
        align-items: center;
    }

    .cta-contacts {
        padding: 0.5rem 1.75rem;
    }

    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.25rem;
    }

    .product-card-body {
        padding: 1.7rem 1.5rem 1.55rem;
    }

    .intro-split {
        grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
        gap: 3rem 3.5rem;
        align-items: center;
    }

    .footer-inner {
        padding-top: 3.5rem;
        padding-bottom: 3rem;
    }

    .footer-grid {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.15fr) minmax(0, 1.2fr);
        gap: 2.5rem 3rem;
    }

    .footer-contact {
        grid-column: auto;
    }

    .footer-facts {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    .footer-facts li {
        padding: 0.8rem 0;
        border-top: 1px solid rgba(241, 238, 231, 0.08);
    }

    .footer-facts li:first-child {
        padding-top: 0;
        border-top: 0;
    }
}

@media (min-width: 1280px) {
    :root {
        --page-pad: 2.75rem;
    }

    .nav-desktop {
        gap: 0.15rem 1.25rem;
    }

    .nav-desktop a {
        font-size: 0.8rem;
        letter-spacing: 0.04em;
    }

    .brand img {
        width: 148px;
    }

    .hero-inner {
        padding-top: calc(var(--header-h) + 2.5rem);
        padding-bottom: 2.25rem;
        gap: 3.25rem;
    }

    .intro,
    .products,
    .industries,
    .why {
        padding-top: 4.75rem;
        padding-bottom: 5rem;
    }

    .cta {
        padding-top: 4.5rem;
        padding-bottom: 4.5rem;
    }

    .why-layout {
        gap: 4.5rem 5.5rem;
    }

    .why-item {
        padding: 2.15rem 0 2.25rem;
    }

    .product-grid {
        gap: 1.5rem;
    }

    .intro-split {
        gap: 4rem 6rem;
    }

    .footer-inner {
        padding-top: 3.75rem;
        padding-bottom: 3.25rem;
    }

    .footer-grid {
        gap: 2.75rem 4rem;
    }
}

@media (min-width: 1366px) {
    :root {
        --page-pad: 3rem;
    }

    .nav-desktop {
        gap: 0.15rem 1.45rem;
    }

    .brand img {
        width: 154px;
    }
}

@media (min-width: 1440px) {
    .nav-desktop {
        gap: 0.15rem 1.65rem;
    }

    .brand img {
        width: 158px;
    }

    .hero h1 {
        font-size: clamp(3.2rem, 4vw, 4.6rem);
    }
}

@media (min-width: 1500px) {
    .header-bar,
    .hero-inner {
        padding-left: calc((100% - var(--content)) / 2);
        padding-right: calc((100% - var(--content)) / 2);
    }
}

@media (min-width: 1920px) {
    .hero-inner {
        padding-top: calc(var(--header-h) + 3rem);
        padding-bottom: 2.75rem;
    }
}

@media (max-height: 720px) and (orientation: landscape) {
    .hero,
    .hero-inner {
        min-height: auto;
    }

    .hero-inner {
        padding-top: calc(var(--header-h) + 1.25rem);
        padding-bottom: 1.25rem;
        gap: 1.5rem;
    }

    .hero h1 {
        font-size: clamp(2rem, 8vh, 3.4rem);
        margin-bottom: 0.75rem;
    }

    .hero-lead {
        margin-bottom: 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero-video {
        display: none;
    }

    .hero {
        background:
            linear-gradient(180deg, rgba(10, 12, 16, 0.2), rgba(10, 12, 16, 0.85)),
            #0a0c10;
    }

    .hero-animate,
    .hero-animate-late,
    .legal-page-inner {
        animation: none;
    }

    .header-bar,
    .nav-toggle span,
    .btn,
    .lang-switch a,
    .product-card,
    .product-card-media img,
    .product-card-link svg,
    .industry-card,
    .industry-card img,
    .intro-photo,
    .reveal {
        transition: none;
    }

    .btn:hover,
    .btn-primary:hover,
    .btn-ghost:hover,
    .lang-switch a:hover,
    .product-card:hover,
    .product-card.reveal.is-in:hover,
    .whatsapp-sticky:hover {
        transform: none;
        box-shadow: none;
    }

    .product-card:hover img,
    .industry-card:hover img,
    .intro-media:hover .intro-photo,
    .product-card:hover .product-card-link svg {
        transform: none;
    }

    .industry-card-detail {
        max-height: none;
        opacity: 1;
        transform: none;
        transition: none;
    }

    .industry-card-copy {
        background: linear-gradient(180deg, rgba(8, 10, 14, 0.1) 28%, rgba(8, 10, 14, 0.88) 100%);
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .why-item::before {
        transform: scaleX(1);
        transition: none;
    }
}