:root {
    --red: #c81722;
    --red-dark: #98141c;
    --red-soft: #fde8e8;
    --oxide: #ef4444;
    --ink: #12161a;
    --graphite: #242a30;
    --steel: #78838e;
    --muted: #5f6b76;
    --line: #cfd7df;
    --soft: #e9eef3;
    --panel: #f6f8fa;
    --metal: #dbe2e8;
    --white: #ffffff;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    background: var(--panel);
}

body.nav-open {
    overflow: hidden;
}

body.lightbox-open {
    overflow: hidden;
}

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

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

.container {
    width: min(calc(100% - 40px), var(--max));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    z-index: 20;
    background: var(--ink);
    color: var(--white);
    padding: 10px 14px;
}

.skip-link:focus {
    left: 12px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--line);
    background: rgba(246, 248, 250, .98);
}

.topbar {
    background: var(--red-dark);
    color: var(--white);
    font-size: 13px;
}

.topbar__inner {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
}

.topbar__inner span {
    margin-right: auto;
    color: rgba(255, 255, 255, .78);
}

.nav-shell {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.brand strong,
.footer-brand strong {
    display: block;
    font-size: 20px;
    line-height: 1.1;
    letter-spacing: 0;
}

.brand small,
.footer-brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--graphite);
    font-size: 15px;
    font-weight: 650;
}

.site-nav a {
    padding: 10px 0;
}

.site-nav a:hover,
.site-nav .is-active {
    color: var(--red);
}

.site-nav > a.is-active {
    border-bottom: 2px solid var(--red);
}

.nav-cta,
.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border: 1px solid var(--red);
    background: var(--red);
    color: var(--white);
    font-weight: 750;
    line-height: 1.2;
}

.nav-cta:hover,
.button:hover {
    border-color: var(--red-dark);
    background: var(--red-dark);
    color: var(--white);
}

.nav-cta {
    min-width: 190px;
    padding-inline: 58px;
    color: var(--white);
    white-space: nowrap;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
    border-color: var(--red);
    background: var(--white);
    color: var(--red-dark);
}

.language-switcher {
    position: relative;
    display: inline-block;
    border: 1px solid var(--line);
    background: var(--panel);
    font-size: 12px;
    font-weight: 850;
}

.language-switcher summary {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 8px 7px 8px 11px;
    color: var(--graphite);
    cursor: pointer;
    list-style: none;
}

.language-switcher summary::-webkit-details-marker {
    display: none;
}

.language-switcher summary::after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
}

.language-switcher[open] summary::after {
    transform: translateY(2px) rotate(225deg);
}

.language-switcher__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    min-width: 86px;
    display: grid;
    gap: 5px;
    padding: 6px;
    border: 1px solid var(--line);
    background: var(--white);
}

.language-switcher__menu a,
.language-switcher__menu span {
    display: block;
    min-width: 32px;
    padding: 10px 12px;
    text-align: center;
    color: var(--muted);
    line-height: 1.2;
}

.language-switcher a:hover,
.language-switcher .is-active {
    background: var(--red);
    color: var(--white);
}

.button--ghost {
    background: transparent;
    color: var(--ink);
    border-color: rgba(21, 25, 29, .28);
}

.button--ghost:hover {
    border-color: var(--red);
    background: transparent;
    color: var(--red);
}

.button--light {
    background: var(--panel);
    color: var(--red-dark);
    border-color: var(--panel);
}

.button--light:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--red-dark);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
    transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-backdrop,
.mobile-nav-about {
    display: none;
}

.hero-carousel {
    position: relative;
    overflow: hidden;
    min-height: 720px;
    border-bottom: 1px solid var(--line);
    background: var(--ink);
}

.hero-slide {
    position: absolute;
    inset: 0;
    min-height: 720px;
    display: flex;
    align-items: center;
    background: url("../images/hero-pvc-doors-windows.webp") center / cover no-repeat;
    isolation: isolate;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.015);
    transition: opacity .55s ease, visibility .55s ease, transform 1.2s ease;
}

.hero-slide::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    width: clamp(760px, 68vw, calc((100vw - var(--max)) / 2 + 900px));
    background: rgba(246, 248, 250, .94);
    border-right: 12px solid var(--red);
}

.hero-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 1;
}

.hero-slide--systems {
    background: url("../images/veka-profile-detail.webp") 68% center / cover no-repeat;
}

.hero-slide--manufacturing {
    background: url("../images/production-line.webp") right center / cover no-repeat;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 840px;
    padding: 46px 60px 46px 28px;
    border-left: 4px solid var(--red);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--red-dark);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 22px;
    font-size: 76px;
    line-height: .95;
    letter-spacing: 0;
}

h2 {
    font-size: 44px;
    line-height: 1.08;
    letter-spacing: 0;
}

h3 {
    font-size: 22px;
    line-height: 1.18;
    letter-spacing: 0;
}

.hero-carousel p,
.page-hero p {
    max-width: 690px;
    color: #47545f;
    font-size: 20px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 26px;
    font-weight: 800;
}

.hero-proof span:first-child {
    color: var(--red);
    font-size: 34px;
}

.hero-proof span:last-child {
    color: var(--muted);
}

.hero-carousel__arrow,
.hero-carousel__dots button {
    pointer-events: auto;
    border: 1px solid rgba(21, 25, 29, .18);
    background: rgba(248, 250, 252, .86);
    color: var(--graphite);
    cursor: pointer;
}

.hero-carousel__arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 44px;
    height: 44px;
    font-size: 28px;
    line-height: 1;
    transform: translateY(-50%);
}

.hero-carousel__arrow--prev {
    left: max(22px, calc((100vw - var(--max)) / 2 - 76px));
}

.hero-carousel__arrow--next {
    right: max(22px, calc((100vw - var(--max)) / 2 - 76px));
}

.hero-carousel__arrow:hover {
    border-color: var(--red);
    background: var(--red);
    color: var(--white);
}

.hero-carousel__dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 3;
    display: flex;
    gap: 9px;
    padding: 8px 10px;
    border: 1px solid rgba(21, 25, 29, .12);
    background: rgba(248, 250, 252, .82);
    pointer-events: auto;
    transform: translateX(-50%);
}

.hero-carousel__dots button {
    width: 34px;
    height: 4px;
    padding: 0;
    background: rgba(37, 43, 49, .24);
}

.hero-carousel__dots button.is-active,
.hero-carousel__dots button:hover {
    border-color: var(--red);
    background: var(--red);
}

.section {
    padding: 96px 0;
}

.section--muted {
    background: var(--soft);
}

.section--story {
    background: var(--graphite);
    color: var(--white);
}

.section--story .eyebrow {
    color: #ffd6d6;
}

.page-hero {
    position: relative;
    overflow: hidden;
    padding: 96px 0 74px;
    background: var(--graphite);
    border-bottom: 5px solid var(--red);
    color: var(--white);
}

.page-hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(36vw, 460px);
    border-left: 10px solid var(--red);
    background: #313942;
}

.page-hero::after {
    content: "";
    position: absolute;
    right: 32px;
    bottom: 28px;
    width: min(28vw, 340px);
    height: 120px;
    border: 1px solid rgba(21, 25, 29, .18);
    background: url("../images/veka-profile-detail.webp") center / cover no-repeat;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    color: var(--white);
}

.page-hero p {
    color: rgba(255, 255, 255, .76);
}

.page-hero .eyebrow {
    color: #ffb4b8;
}

.page-about .page-hero::after {
    background-image: url("../images/project-installation.webp");
}

.page-technology .page-hero::after {
    background-image: url("../images/machinery-technology.webp");
    background-size: contain;
    background-color: var(--white);
}

.page-projects .page-hero::after {
    background-image: url("../images/project-installation.webp");
}

.page-contact .page-hero::after {
    background-image: url("../images/softline-82-window.webp");
    background-size: contain;
    background-color: var(--white);
}

.feature-row,
.system-grid,
.process-grid,
.value-grid,
.projects-grid,
.contact-grid {
    display: grid;
    gap: 24px;
}

.feature-row {
    grid-template-columns: repeat(3, 1fr);
}

.feature-row article,
.system-grid article,
.process-grid article,
.value-grid article,
.empty-state,
.contact-panel,
.contact-form {
    padding: 30px;
    border: 1px solid #c5ced6;
    border-top: 4px solid var(--graphite);
    background: var(--white);
}

.feature-row span,
.process-grid span,
.product-kicker {
    color: var(--red);
    font-weight: 850;
}

.feature-row h2,
.process-grid h2,
.value-grid h2 {
    margin: 14px 0 12px;
    font-size: 24px;
}

.feature-row p,
.process-grid p,
.value-grid p,
.system-grid p,
.product-list p,
.empty-state p {
    color: var(--muted);
}

.split {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    gap: 70px;
    align-items: start;
}

.split p {
    color: #34404a;
    font-size: 18px;
}

.technology-intro,
.technology-quality {
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(320px, 1fr);
    gap: 54px;
    align-items: center;
}

.technology-intro p,
.technology-quality p {
    color: #34404a;
    font-size: 18px;
}

.technology-media {
    display: block;
    border: 1px solid #c5ced6;
    border-bottom: 5px solid var(--red);
    background: var(--white);
}

.technology-media img {
    display: block;
    width: 100%;
    max-height: 640px;
    object-fit: contain;
}

.quality-panel {
    padding: 34px;
    border: 1px solid #c5ced6;
    border-left: 7px solid var(--red);
    background: var(--white);
}

.quality-panel h3 {
    margin-bottom: 16px;
}

.home-story {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
    gap: 70px;
    align-items: start;
}

.home-story p {
    color: rgba(255, 255, 255, .78);
    font-size: 19px;
}

.text-link {
    display: inline-flex;
    margin-top: 18px;
    color: #ffd6d6;
    font-weight: 850;
}

.story-panel {
    display: grid;
    grid-template-columns: minmax(320px, .72fr) minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid #c5ced6;
    border-top: 5px solid var(--graphite);
    background: var(--white);
}

.story-panel__media img {
    width: 100%;
    height: 100%;
    min-height: 520px;
    object-fit: cover;
}

.story-panel__content {
    padding: clamp(34px, 5vw, 64px);
}

.story-panel__content p {
    color: #34404a;
    font-size: 18px;
}

.question-list {
    display: grid;
    gap: 16px;
    margin-top: 30px;
}

.question-list article {
    padding: 22px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--red);
    background: var(--white);
}

.question-list h3 {
    margin-bottom: 8px;
    font-size: 19px;
}

.question-list p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 16px;
}

.quote-band {
    padding: 84px 0;
    background: var(--graphite);
    color: var(--white);
}

.quote-band blockquote {
    max-width: 980px;
    margin: 0 0 24px;
    font-size: 42px;
    line-height: 1.12;
    font-weight: 850;
}

.quote-band p {
    max-width: 820px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 19px;
}

.section-photo {
    width: 100%;
    margin-top: 28px;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border: 1px solid var(--line);
}

.check-list,
.spec-list {
    padding: 0;
    margin: 26px 0 0;
    list-style: none;
}

.check-list li,
.spec-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--graphite);
}

.check-list li::before,
.spec-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .6em;
    width: 10px;
    height: 10px;
    background: var(--red);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 34px;
}

.section-heading h2 {
    max-width: 700px;
    margin-bottom: 0;
}

.section-heading a {
    color: var(--red);
    font-weight: 800;
}

.system-grid {
    grid-template-columns: repeat(4, 1fr);
}

.system-grid article {
    min-height: 230px;
    position: relative;
    overflow: hidden;
}

.system-grid article::before {
    content: "";
    display: block;
    width: 48px;
    height: 4px;
    margin-bottom: 24px;
    background: var(--red);
}

.product-list {
    display: grid;
    gap: 20px;
}

.systems-intro {
    margin-bottom: 34px;
}

.systems-intro img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border: 1px solid #c5ced6;
    border-bottom: 5px solid var(--red);
}

.technical-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 34px;
}

.technical-strip div,
.finish-grid article,
.detail-grid article,
.faq-grid article {
    padding: 24px;
    border: 1px solid #c5ced6;
    border-top: 4px solid var(--graphite);
    background: var(--white);
}

.technical-strip strong {
    display: block;
    color: var(--red);
    font-size: 24px;
    line-height: 1.1;
}

.technical-strip span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
}

.product-list article {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr);
    gap: 50px;
    padding: 34px;
    border: 1px solid #c5ced6;
    border-left: 7px solid var(--red);
    background: var(--white);
}

.product-list h3 {
    margin: -10px 0 18px;
    color: var(--steel);
    font-size: 18px;
    font-weight: 850;
    text-transform: uppercase;
}

.system-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.system-badges span {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    padding: 7px 12px;
    border: 1px solid #b7c0c8;
    background: var(--panel);
    color: var(--graphite);
    font-size: 13px;
    font-weight: 850;
}

.product-side {
    display: grid;
    gap: 24px;
    align-content: start;
}

.product-profile {
    display: block;
    padding: 22px;
    border: 1px solid #c5ced6;
    background: #eef2f5;
}

.product-profile img {
    display: block;
    width: 100%;
    max-height: 320px;
    object-fit: contain;
}

.product-profile--dark {
    background: #f3f6f8;
}

.product-application {
    display: block;
    border: 1px solid var(--line);
    background: var(--white);
}

.product-application img {
    display: block;
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.product-application--contain {
    padding: 14px;
    background: var(--white);
}

.product-application--contain img {
    object-fit: contain;
}

.process-grid {
    grid-template-columns: repeat(4, 1fr);
}

.finish-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.finish-swatch {
    display: block;
    width: 100%;
    height: 44px;
    margin-bottom: 18px;
    border: 1px solid var(--line);
}

.finish-swatch--white {
    background: var(--white);
}

.finish-swatch--anthracite {
    background: #28313a;
}

.finish-swatch--wood {
    background: #8a5a32;
}

.finish-swatch--ral {
    background: var(--red);
}

.finish-grid h3,
.faq-grid h3 {
    margin-bottom: 10px;
}

.finish-grid p,
.faq-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    counter-reset: process;
}

.timeline-grid article {
    position: relative;
    min-height: 230px;
    padding: 28px;
    border: 1px solid var(--line);
    background: var(--white);
}

.timeline-grid article::after {
    content: "";
    position: absolute;
    top: 42px;
    right: -18px;
    width: 18px;
    height: 2px;
    background: var(--red);
}

.timeline-grid article:last-child::after {
    display: none;
}

.timeline-grid span {
    display: inline-flex;
    margin-bottom: 26px;
    color: var(--red);
    font-size: 14px;
    font-weight: 900;
}

.timeline-grid h3 {
    margin-bottom: 12px;
}

.timeline-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 30px;
}

.stat-row div {
    padding: 20px;
    border: 1px solid var(--line);
    background: var(--white);
}

.stat-row strong {
    display: block;
    color: var(--red);
    font-size: 30px;
}

.stat-row span {
    display: block;
    color: var(--muted);
    font-size: 14px;
}

.value-grid {
    grid-template-columns: repeat(3, 1fr);
}

.projects-grid {
    grid-template-columns: repeat(3, 1fr);
}

.project-category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 42px;
}

.project-category-nav button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--line);
    background: var(--white);
    padding: 10px 16px;
    color: var(--graphite);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.project-category-nav button span {
    min-width: 28px;
    padding: 2px 7px;
    border: 1px solid currentColor;
    font-size: 12px;
    line-height: 1.2;
}

.project-category-nav button:hover,
.project-category-nav button.is-active {
    border-color: var(--red);
    background: var(--red);
    color: var(--white);
}

.project-category-nav button:focus-visible {
    outline: 2px solid rgba(169, 54, 50, .24);
    outline-offset: 2px;
}

.project-category-nav button:hover {
    background: var(--white);
    color: var(--red);
}

.project-category-nav button.is-active:hover {
    background: var(--red);
    color: var(--white);
}

.project-category-list {
    display: grid;
    gap: 70px;
}

.project-category {
    display: none;
    scroll-margin-top: 150px;
}

.project-category.is-active {
    display: block;
}

.project-card {
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 1px solid #c5ced6;
    border-bottom: 4px solid var(--graphite);
    background: var(--white);
    color: inherit;
    cursor: zoom-in;
    font: inherit;
    text-align: left;
}

.project-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--soft);
    transition: transform .35s ease;
}

.project-card:hover img,
.project-card:focus-visible img {
    transform: scale(1.04);
}

.project-card span {
    display: block;
    padding: 16px 18px;
    color: var(--graphite);
    font-weight: 850;
}

.project-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 28px 88px;
    background: rgba(8, 10, 12, .92);
}

.project-lightbox.is-open {
    display: flex;
}

.project-lightbox__figure {
    width: min(100%, 1180px);
    margin: 0;
}

.project-lightbox__figure img {
    width: 100%;
    max-height: calc(100vh - 150px);
    object-fit: contain;
}

.project-lightbox figcaption {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    padding-top: 14px;
    color: var(--white);
}

.project-lightbox figcaption span {
    color: rgba(255, 255, 255, .68);
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
}

.project-lightbox__close,
.project-lightbox__arrow {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .28);
    background: rgba(21, 25, 29, .88);
    color: var(--white);
    cursor: pointer;
}

.project-lightbox__close {
    top: 24px;
    right: 24px;
    width: 46px;
    height: 46px;
    font-size: 34px;
    line-height: 1;
}

.project-lightbox__arrow {
    top: 50%;
    width: 48px;
    height: 58px;
    font-size: 42px;
    line-height: 1;
    transform: translateY(-50%);
}

.project-lightbox__arrow--prev {
    left: 24px;
}

.project-lightbox__arrow--next {
    right: 24px;
}

.project-lightbox__close:hover,
.project-lightbox__arrow:hover {
    border-color: var(--red);
    background: var(--red);
}

.contact-grid {
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
    align-items: start;
}

.contact-panel a {
    display: block;
    color: #34404a;
    margin-top: 8px;
}

.contact-panel h2 {
    margin-bottom: 14px;
    font-size: 32px;
}

.contact-panel p + p {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.contact-links {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}

.contact-steps {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 24px 0 34px;
    list-style: none;
}

.contact-steps li {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid #c5ced6;
    background: var(--white);
    color: var(--graphite);
    font-weight: 800;
}

.contact-steps span {
    color: var(--red);
    font-size: 13px;
    font-weight: 900;
}

.service-strip {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 42px;
    align-items: center;
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.service-list span {
    border: 1px solid var(--line);
    background: var(--white);
    padding: 12px 16px;
    color: var(--graphite);
    font-weight: 850;
}

.contact-links a {
    margin-top: 0;
}

.contact-panel a:hover {
    color: var(--red);
}

.site-footer a {
    display: block;
    color: rgba(255, 255, 255, .72);
    margin-top: 8px;
}

.site-footer a:hover {
    color: #ffd6d6;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.contact-form .form-group {
    display: grid;
    gap: 8px;
    margin: 0;
}

.contact-form label,
.contact-form .control-label {
    display: grid;
    gap: 8px;
    color: #34404a;
    font-weight: 700;
}

.contact-form .control-label.required::after {
    content: " *";
    color: var(--red);
}

.contact-form input,
.contact-form textarea,
.contact-form .form-control {
    width: 100%;
    border: 1px solid var(--line);
    background: var(--white);
    padding: 13px 14px;
    color: var(--ink);
    font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form .form-control:focus {
    outline: 2px solid rgba(169, 54, 50, .16);
    border-color: var(--red);
}

.contact-form textarea,
.contact-form textarea.form-control {
    min-height: 148px;
    resize: vertical;
}

.contact-form .btn-primary {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--red);
    background: var(--red);
    padding: 13px 34px;
    color: var(--white);
    font: inherit;
    font-weight: 850;
    line-height: 1.2;
    cursor: pointer;
}

.contact-form .btn-primary:hover,
.contact-form .btn-primary:focus-visible {
    border-color: var(--red-dark);
    background: var(--red-dark);
    color: var(--white);
}

.contact-form .btn-primary:focus-visible {
    outline: 2px solid rgba(169, 54, 50, .22);
    outline-offset: 2px;
}

.form-note {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.cta-band {
    padding: 64px 0;
    background: var(--red-dark);
    color: var(--white);
}

.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
}

.cta-band .eyebrow {
    color: rgba(255, 255, 255, .78);
}

.cta-band h2 {
    margin-bottom: 10px;
}

.cta-band p {
    max-width: 720px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, .86);
}

.site-footer {
    padding: 70px 0 26px;
    background: #15191d;
    color: var(--white);
    border-top: 7px solid var(--red-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .7fr .72fr 1.08fr;
    gap: 42px;
}

.footer-brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.site-footer .footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    margin-bottom: 24px;
    background: var(--white);
    color: var(--ink);
}

.site-footer h2 {
    margin-bottom: 16px;
    font-size: 16px;
    text-transform: uppercase;
}

.site-footer p,
.site-footer a,
.footer-bottom {
    color: rgba(255, 255, 255, .72);
}

.footer-trust {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 44px;
}

.footer-trust span {
    border: 1px solid rgba(255, 255, 255, .16);
    padding: 14px;
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 46px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
}

.section-heading {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.feature-row article,
.system-grid article,
.process-grid article,
.value-grid article,
.technical-strip div,
.finish-grid article,
.detail-grid article,
.faq-grid article,
.contact-panel,
.contact-form,
.empty-state {
    position: relative;
}

.feature-row article::after,
.system-grid article::after,
.process-grid article::after,
.value-grid article::after,
.technical-strip div::after,
.finish-grid article::after,
.detail-grid article::after,
.faq-grid article::after,
.contact-panel::after,
.contact-form::after,
.empty-state::after {
    content: "";
    position: absolute;
    top: 18px;
    right: 18px;
    width: 24px;
    height: 3px;
    background: var(--red);
}

.product-list article:nth-child(even) {
    border-left-color: var(--graphite);
}

.project-category-nav button {
    min-height: 44px;
}

.project-category-nav button span {
    background: rgba(255, 255, 255, .5);
}

.project-category-nav button.is-active span,
.project-category-nav button:hover span {
    background: transparent;
}

.footer-trust span {
    background: rgba(255, 255, 255, .03);
}

@media (max-width: 980px) {
    .topbar {
        display: none;
    }

    .nav-shell {
        min-height: 74px;
        position: relative;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 1004;
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1001;
        display: block;
        background: rgba(21, 25, 29, .48);
        opacity: 0;
        visibility: hidden;
        transition: opacity .25s ease, visibility .25s ease;
    }

    body.nav-open .nav-backdrop {
        opacity: 1;
        visibility: visible;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 1003;
        width: min(420px, 88vw);
        height: 100vh;
        height: 100dvh;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 96px 24px 26px;
        border-left: 1px solid rgba(255, 255, 255, .16);
        background: var(--red-dark);
        color: var(--white);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        opacity: 0;
        visibility: hidden;
        transform: translate3d(100%, 0, 0);
        transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
        will-change: transform;
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translate3d(0, 0, 0);
    }

    .site-nav > a {
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, .18);
        color: rgba(255, 255, 255, .88);
        font-size: 18px;
    }

    .site-nav > a:hover,
    .site-nav > a.is-active {
        color: var(--white);
    }

    .site-nav .nav-cta {
        margin-top: 12px;
        border-color: var(--white);
        background: var(--white);
        color: var(--red-dark);
    }

    .site-nav .language-switcher {
        width: 100%;
        margin: 10px 0 2px;
        border-color: rgba(255, 255, 255, .22);
        background: rgba(255, 255, 255, .1);
    }

    .site-nav .language-switcher summary {
        width: 100%;
        color: var(--white);
    }

    .site-nav .language-switcher__menu {
        position: static;
        margin-top: 8px;
        border-color: rgba(255, 255, 255, .18);
        background: rgba(255, 255, 255, .12);
    }

    .site-nav .language-switcher__menu a,
    .site-nav .language-switcher__menu span {
        color: rgba(255, 255, 255, .82);
    }

    .site-nav .language-switcher a:hover,
    .site-nav .language-switcher .is-active {
        background: var(--white);
        color: var(--red-dark);
    }

    .mobile-nav-about {
        display: block;
        margin-top: auto;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, .18);
    }

    .mobile-nav-brand {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 14px;
        font-size: 18px;
        font-weight: 850;
        color: var(--white);
    }

    .mobile-nav-brand img {
        width: 44px;
        height: 44px;
        object-fit: contain;
    }

    .mobile-nav-about p {
        color: rgba(255, 255, 255, .74);
        font-size: 14px;
    }

    .mobile-nav-phone {
        display: inline-flex;
        color: var(--white);
        font-weight: 850;
    }

    .hero-carousel {
        min-height: 650px;
    }

    .hero-slide {
        min-height: 650px;
        padding: 74px 0;
    }

    .hero-slide::before {
        width: 100%;
        background: rgba(248, 250, 252, .9);
        border-right: 0;
        border-left: 8px solid var(--red);
    }

    .hero__content {
        max-width: 780px;
        padding-right: 34px;
        padding-left: 26px;
    }

    .hero-slide:not(.is-active) {
        display: none;
    }

    .hero-carousel__dots {
        bottom: 22px;
    }

    .hero-carousel__arrow--prev {
        left: 18px;
    }

    .hero-carousel__arrow--next {
        right: 18px;
    }

    .split,
    .home-story,
    .story-panel,
    .technology-intro,
    .technology-quality,
    .service-strip,
    .product-list article,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .feature-row,
    .system-grid,
    .process-grid,
    .technical-strip,
    .finish-grid,
    .faq-grid,
    .footer-trust,
    .value-grid,
    .projects-grid,
    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .story-panel__media img {
        min-height: 340px;
    }

    .timeline-grid article::after {
        display: none;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(calc(100% - 28px), var(--max));
    }

    .brand small {
        display: none;
    }

    h1 {
        font-size: 42px;
    }

    h2 {
        font-size: 32px;
    }

    .section,
    .page-hero {
        padding: 64px 0;
    }

    .page-hero::before,
    .page-hero::after {
        display: none;
    }

    .hero-carousel,
    .hero-slide {
        min-height: 720px;
    }

    .hero-slide {
        align-items: flex-start;
        padding: 58px 0 120px;
    }

    .hero-slide::before {
        background: rgba(248, 250, 252, .88);
    }

    .hero__content {
        padding: 26px 16px 30px 18px;
    }

    .hero-carousel__arrow {
        width: 38px;
        height: 38px;
        top: auto;
        bottom: 24px;
        transform: none;
    }

    .hero-carousel__arrow--prev {
        left: 14px;
    }

    .hero-carousel__arrow--next {
        right: 14px;
    }

    .hero-carousel__dots button {
        width: 26px;
    }

    .project-lightbox {
        padding: 72px 14px 84px;
    }

    .project-lightbox__figure img {
        max-height: calc(100vh - 190px);
    }

    .project-lightbox__close {
        top: 14px;
        right: 14px;
    }

    .project-lightbox__arrow {
        top: auto;
        bottom: 16px;
        transform: none;
    }

    .project-lightbox__arrow--prev {
        left: 14px;
    }

    .project-lightbox__arrow--next {
        right: 14px;
    }

    .feature-row,
    .system-grid,
    .process-grid,
    .technical-strip,
    .finish-grid,
    .detail-grid,
    .faq-grid,
    .footer-trust,
    .value-grid,
    .projects-grid,
    .timeline-grid,
    .stat-row {
        grid-template-columns: 1fr;
    }

    .quote-band blockquote {
        font-size: 30px;
    }

    .section-heading,
    .cta-band__inner,
    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}