:root {
  --bg-dark: #1a1a1a;
  --bg-dark-soft: #2c2c2c;
  --bg-light: #f0f0f0;
  --bg-white: #ffffff;
  --text-dark: #333333;
  --text-light: #e0e0e0;
  --text-muted: #9f9f9f;
  --accent: #f26522;
  --accent-deep: #cc0000;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-dark);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f0f0;
}

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

img {
  max-width: 100%;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.topbar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-strip {
  background: rgba(0, 0, 0, 0.25);
}

.topbar__inner,
.topbar__meta,
.brand,
.hero__actions,
.hero__facts,
.main-nav,
.section-heading,
.split-banner,
.about-layout,
.footer__grid {
  display: flex;
}

.topbar__inner,
.section-heading,
.about-layout,
.footer__grid {
  justify-content: space-between;
}

.topbar__inner,
.brand,
.topbar__meta,
.hero__actions,
.hero__facts,
.main-nav,
.split-banner,
.footer__grid {
  align-items: center;
}

.topbar__inner {
  min-height: 68px;
  gap: 24px;
  padding: 10px 0;
}

.brand {
  gap: 12px;
  color: var(--text-light);
  align-items: center;
}

.brand__mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  flex: 0 0 92px;
}

.brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text-accent {
  color: var(--accent);
}

.brand__text {
  display: grid;
  gap: 2px;
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.25;
}

.brand__text > span {
  font-size: calc(0.76rem + 1px);
}

.brand__text strong,
.main-nav a,
.eyebrow,
.button,
.catalog-card__kicker,
.hero-card__label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__text strong {
  color: var(--bg-white);
  font-family: "Arial Narrow", "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 1rem;
}

.topbar__meta {
  gap: 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topbar__meta a {
  color: var(--bg-white);
  font-weight: 600;
}

.messenger-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.messenger-icon:hover {
  background: rgba(242, 101, 34, 0.25);
  border-color: rgba(242, 101, 34, 0.5);
  transform: translateY(-1px);
}

.messenger-icon svg {
  display: block;
}

.footer__messengers {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.hero-header {
  color: var(--text-light);
  background:
    radial-gradient(ellipse 90% 70% at 85% 10%, rgba(242, 101, 34, 0.42), transparent 60%),
    radial-gradient(ellipse 80% 60% at 10% 90%, rgba(204, 0, 0, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 80% at 50% 40%, rgba(70, 90, 120, 0.18), transparent 65%),
    linear-gradient(155deg, #101014 0%, #1a1a1a 38%, #2a1f1a 72%, #1a1310 100%);
  position: relative;
  overflow: hidden;
}

.hero-header::after {
  content: "";
  position: absolute;
  right: -160px;
  top: 40px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(242, 101, 34, 0.22) 0 30%, transparent 60%);
  filter: blur(40px);
  opacity: 0.8;
  pointer-events: none;
}

.main-nav {
  gap: 20px;
  min-height: 72px;
  justify-content: space-between;
  flex-wrap: nowrap;
}

.main-nav__links {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow-x: auto;
  white-space: nowrap;
  min-width: 0;
}

.main-nav a {
  font-size: 0.78rem;
  color: var(--text-light);
  opacity: 0.88;
}

.main-nav a:hover {
  color: #fff;
  opacity: 1;
}

.main-nav__search {
  flex: 0 0 310px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.main-nav__search input {
  width: 100%;
  min-width: 180px;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  color: var(--bg-white);
  font: inherit;
}

.main-nav__search input::placeholder {
  color: rgba(224, 224, 224, 0.7);
}

.main-nav__search button {
  height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(242, 101, 34, 0.45);
  border-radius: 999px;
  background: rgba(242, 101, 34, 0.18);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 40px;
  padding: 48px 0 88px;
  position: relative;
  z-index: 1;
}

.hero__content {
  padding: 40px 0 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #ffb38a;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.eyebrow--dark {
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Arial Narrow", "Bahnschrift", "Segoe UI", sans-serif;
  line-height: 0.98;
}

h1 {
  max-width: none;
  margin-top: 18px;
  font-size: 52px;
}

.hero__title-line {
  display: block;
  white-space: nowrap;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.35rem;
  line-height: 1.15;
}

p {
  margin: 0;
  line-height: 1.65;
}

.hero__lead,
.section-heading p,
.feature-layout__copy p,
.split-banner p,
.about-copy p,
.portfolio-card p,
.news-grid p,
.reason-card p,
.process-grid p,
.service-list p,
.catalog-card li,
.hero-card p,
.quote-box p {
  font-size: 1rem;
}

.hero__lead {
  max-width: 60ch;
  margin-top: 24px;
  color: rgba(224, 224, 224, 0.9);
}

.hero__actions {
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 800;
}

.button--accent {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff8f54);
  box-shadow: 0 14px 28px rgba(242, 101, 34, 0.26);
}

.button--ghost {
  color: var(--bg-white);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.hero__facts {
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.hero__facts li {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: var(--bg-white);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero__fact-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--accent);
}

.hero-card {
  align-self: center;
}

.hero-visual {
  border-radius: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(circle at 85% 12%, rgba(242, 101, 34, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, #3a3a3a, #1b1b1b);
  box-shadow: var(--shadow);
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.section {
  padding: 92px 0;
}

.section--light {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.9));
}

.section--catalog {
  background: #e8ebef;
}

.section--products,
.section--light.section--products {
  background: #f0f0f0;
  padding-top: 72px;
  padding-bottom: 72px;
}

.section--contrast {
  background: linear-gradient(180deg, #e8e8e8, #dddddd);
}

.section--dark {
  color: var(--text-light);
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-dark-soft));
}

.section--fire {
  position: relative;
  overflow: hidden;
}

.section--fire::before {
  content: "";
  position: absolute;
  inset: auto -10% -120px auto;
  width: 460px;
  height: 460px;
  background:
    radial-gradient(circle at 30% 70%, rgba(242, 101, 34, 0.28), transparent 60%),
    radial-gradient(circle at 55% 35%, rgba(204, 0, 0, 0.18), transparent 55%);
  filter: blur(28px);
  opacity: 0.9;
  pointer-events: none;
}

.section-heading {
  flex-direction: column;
  gap: 18px;
  max-width: 860px;
  margin-bottom: 36px;
}

.section-heading--tight {
  max-width: 760px;
}

.section-heading--row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

.section-heading--row > div {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Unified eyebrow → h2 → p → content spacing for blocks without .section-heading */
.feature-layout__copy .eyebrow,
.split-banner > div > .eyebrow,
.about-layout .eyebrow,
.quote-box > div > .eyebrow {
  margin-bottom: 18px;
}

.feature-layout__copy h2,
.split-banner > div > h2,
.about-layout h2,
.quote-box > div > h2 {
  margin-bottom: 18px;
}

.feature-layout__copy h2 + p,
.split-banner > div > h2 + p,
.about-layout h2 + p,
.quote-box > div > h2 + p {
  margin-top: 0;
  margin-bottom: 0;
}

/* content that follows the heading block: unified 36px gap */
.feature-layout__copy .service-list {
  margin-top: 36px;
}

.split-banner__box {
  /* box is sibling, driven by split-banner gap */
}

.section-heading__link {
  font-family: "Arial Narrow", "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.section-heading__link:hover {
  color: #ff8f54;
}

.about-copy__link {
  margin-top: 8px;
  align-self: start;
}

.catalog-grid,
.product-carousel,
.reason-grid,
.portfolio-grid,
.news-grid,
.process-grid {
  display: grid;
  gap: 24px;
}

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

.product-carousel {
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  overflow-x: auto;
  margin-top: 28px;
  padding: 6px 0 10px;
  scroll-snap-type: x proximity;
  background: transparent;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.product-carousel::-webkit-scrollbar {
  display: none;
  height: 0;
  width: 0;
}

.product-carousel::-webkit-scrollbar-thumb {
  background: transparent;
}

.product-card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: none;
  scroll-snap-align: start;
}

.product-card img {
  display: block;
  width: calc(100% - 40px);
  margin: 20px 20px 0;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #ffffff;
  border-radius: 0;
}

.product-card__body {
  display: grid;
  gap: 12px;
  padding: 18px 22px 22px;
}

.product-card__body h3 {
  font-size: 1rem;
  line-height: 1.18;
  font-weight: 600;
  color: rgba(51, 51, 51, 0.82);
}

.product-card__price {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--accent-red);
}

.product-card .button {
  width: 100%;
  justify-content: center;
}

.catalog-card,
.reason-card,
.portfolio-card,
.news-grid article,
.process-grid article,
.metric-panel,
.split-banner__box,
.quote-box,
.quote-form,
.service-list article,
.service-list__item {
  border-radius: var(--radius-lg);
}

.catalog-card {
  padding: 42px;
  background: #ffffff;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.catalog-card--dark {
  color: var(--text-light);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    linear-gradient(180deg, #232323, #111111);
}

.catalog-card--accent {
  background:
    linear-gradient(180deg, rgba(242, 101, 34, 0.12), rgba(242, 101, 34, 0.03)),
    linear-gradient(180deg, #ffffff, #f4f0ed);
}

.catalog-card__kicker {
  display: block;
  margin-bottom: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

.catalog-card ul {
  display: grid;
  gap: 10px;
  padding-left: 0;
  margin: 22px 0 26px;
  list-style: none;
}

.catalog-card li {
  position: relative;
  padding-left: 20px;
  color: rgba(51, 51, 51, 0.76);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.catalog-card--dark li {
  color: rgba(224, 224, 224, 0.92);
}

.catalog-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
}

.catalog-card a {
  font-weight: 700;
  color: var(--accent);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 26px;
}

.service-list {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.service-list__item {
  padding: 22px 24px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-list__item:hover {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.service-list__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.service-list__head h3 {
  margin: 0;
}

.service-list__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(51, 51, 51, 0.35);
  color: rgba(51, 51, 51, 0.7);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1;
  flex: 0 0 28px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.service-list__item.is-active .service-list__toggle {
  background: transparent;
  border-color: rgba(51, 51, 51, 0.35);
  color: rgba(51, 51, 51, 0.7);
  transform: none;
}

.service-list__body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease, margin-top 0.25s ease;
}

.service-list__item.is-active {
  background: #ffffff;
  position: relative;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.08);
}

.service-list__item.is-active .service-list__body {
  max-height: 400px;
  opacity: 1;
  margin-top: 14px;
}

.service-list__item.is-active::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -26px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-left: 26px solid #ffffff;
  filter: drop-shadow(8px 0 10px rgba(0, 0, 0, 0.08));
}

.metric-panel {
  height: 100%;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
    linear-gradient(180deg, #2b2b2b, #161616);
  color: var(--text-light);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.metric-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255, 255, 255, 0.08) 50%, transparent 52% 100%);
}

.metric-panel div {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-panel span {
  line-height: 1.55;
}

.metric-panel span small {
  display: block;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  color: rgba(224, 224, 224, 0.82);
  line-height: 1.45;
}

.metric-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.metric-panel strong,
.process-grid strong {
  font-family: "Arial Narrow", "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 2.4rem;
  color: #ffb38a;
}

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

.reason-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.reason-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  color: var(--accent);
  background: rgba(236, 102, 39, 0.08);
  border: 1px solid rgba(236, 102, 39, 0.18);
  border-radius: 50%;
}

.reason-card__icon svg {
  width: 30px;
  height: 30px;
}

.split-banner {
  gap: 34px;
  justify-content: space-between;
}

.split-banner__box {
  min-width: min(100%, 420px);
  padding: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(6px);
}

.split-banner__box ul {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding-left: 0;
  list-style: none;
}

.split-banner__box li {
  position: relative;
  padding-left: 26px;
}

.split-banner__box li::before {
  content: "✓";
  position: absolute;
  top: 0;
  left: 0;
  font-weight: 800;
  color: #ffb38a;
}

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

.process-grid article {
  padding: 24px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.process-grid h3 {
  margin-top: 14px;
  margin-bottom: 10px;
}

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

.portfolio-card {
  position: relative;
  min-height: 360px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  color: var(--bg-white);
  overflow: hidden;
  background: #22282d;
  box-shadow: var(--shadow);
}

.portfolio-card__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.portfolio-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 40%, rgba(0, 0, 0, 0.78) 100%);
}

.portfolio-card__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.portfolio-card > span,
.portfolio-card > h3,
.portfolio-card > p {
  position: relative;
  z-index: 1;
}

.portfolio-card span,
.news-grid span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffc4a8;
}

.about-layout {
  gap: 26px;
}

.about-layout > * {
  flex: 1;
}

.about-copy {
  display: grid;
  gap: 20px;
  max-width: 640px;
}

.section--about {
  position: relative;
  background-color: #ffffff;
  overflow: hidden;
}

.section--about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('./assets/about-bg.png');
  background-repeat: no-repeat;
  background-position: left center;
  background-size: auto 100%;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}

.section--about .container {
  position: relative;
  z-index: 1;
}

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

.news-grid article {
  padding: 0;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.news-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e8e8e8;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-grid article > span,
.news-grid article > h3,
.news-grid article > p {
  padding-left: 26px;
  padding-right: 26px;
}

.news-grid article > span {
  padding-top: 22px;
}

.news-grid article > p:last-child {
  padding-bottom: 26px;
}

.news-grid h3 {
  margin: 16px 0 12px;
}

.quote-box {
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.88fr);
  gap: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    linear-gradient(180deg, #242424, #161616);
  box-shadow: var(--shadow);
}

.quote-form {
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  gap: 16px;
}

.quote-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-light);
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.98);
  color: var(--text-dark);
  padding: 14px 20px;
  font: inherit;
}

.quote-form input {
  border-radius: 999px;
}

.quote-form textarea {
  border-radius: 20px;
  padding: 14px 20px;
}

.file-upload input {
  display: none;
}

.file-upload__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px dashed rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
}

.quote-form label.quote-consent {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10pt;
  line-height: 1.45;
  color: rgba(224, 224, 224, 0.78);
  flex-wrap: nowrap;
}

.quote-consent span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quote-consent input {
  width: 16px;
  height: 16px;
  margin-top: 0;
  flex: 0 0 16px;
}

.quote-consent__link {
  color: #ffc4a8;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.quote-consent__link:hover {
  color: #ffffff;
}

/* Express consultation block */
.section--express {
  background:
    radial-gradient(900px 420px at 8% 15%, rgba(242, 101, 34, 0.22), transparent 65%),
    radial-gradient(700px 380px at 95% 90%, rgba(204, 0, 0, 0.18), transparent 65%),
    radial-gradient(600px 320px at 60% 5%, rgba(255, 143, 84, 0.12), transparent 70%),
    linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 60%, #181818 100%);
  padding: 48px 0;
  color: #ffffff;
}

.express-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: center;
}

.express-copy .eyebrow.express-eyebrow {
  color: #ffe4d4;
}

.express-copy .eyebrow.express-eyebrow::before {
  background: #ffe4d4;
}

.express-copy h2 {
  color: #ffffff;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1.15;
  margin: 14px 0 10px;
}

.express-copy p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
  max-width: 520px;
}

.express-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.express-form__row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.express-form__field {
  flex: 1 1 auto;
  min-width: 0;
}

.express-form__field input {
  width: 100%;
  height: 52px;
  padding: 0 22px;
  font: inherit;
  font-size: 1rem;
  color: #1a1a1a;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.express-form__field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.25);
}

.express-form__field input::placeholder {
  color: rgba(26, 26, 26, 0.45);
}

.button--light {
  color: #ffffff;
  background: var(--accent);
  padding: 0 28px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button--light:hover {
  background: #ff8f54;
  color: #ffffff;
}

.quote-consent--light {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10pt;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
  flex-wrap: nowrap;
}

.quote-consent--light input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  flex: 0 0 16px;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.quote-consent--light input[type="checkbox"]:checked {
  background: #ffffff;
  border-color: #ffffff;
}

.quote-consent--light input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #1a1a1a;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.quote-consent--light .quote-consent__link {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.quote-consent--light .quote-consent__link:hover {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1080px) {
  .express-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .express-form__row {
    flex-direction: column;
  }
  .button--light {
    width: 100%;
  }
}

.footer {
  padding: 54px 0 44px;
  color: var(--text-light);
  background: #111111;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  gap: 24px;
  align-items: flex-start;
}

.footer__grid > div {
  flex: 1;
  display: grid;
  gap: 12px;
  align-self: flex-start;
}

.footer__bottom {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__bottom p {
  margin: 0;
  color: rgba(240, 240, 240, 0.5);
  font-size: 0.85rem;
}

.footer h3 {
  font-size: 1rem;
  color: var(--bg-white);
}

.footer p,
.footer a {
  color: rgba(240, 240, 240, 0.88);
  text-decoration: none;
  font-size: 1.05rem;
  line-height: 1.7;
}

.footer a:hover {
  color: #ffffff;
}

.footer-links {
  display: grid;
  gap: 0.65rem;
}

.footer-links a {
  color: rgba(240, 240, 240, 0.92);
}

.topbar--gost {
  background:
    linear-gradient(180deg, rgba(8, 8, 8, 0.96), rgba(24, 24, 24, 0.92));
}

.brand--gost .brand__mark {
  border-radius: 6px;
  background:
    linear-gradient(180deg, #ffb069, var(--accent)),
    linear-gradient(180deg, #434343, #1d1d1d);
}

.hero-header--gost {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 0 1px,
      transparent 1px 48px
    ),
    linear-gradient(180deg, #111111 0%, #232323 100%);
}

.hero-header--gost::after {
  right: 4%;
  top: 118px;
  width: 420px;
  height: 420px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(242, 101, 34, 0.12), transparent 65%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.06) 0 1px,
      transparent 1px 34px
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  filter: none;
  opacity: 0.75;
}

.main-nav--gost {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero--gost {
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
  gap: 30px;
}

.hero__content--gost {
  padding-top: 28px;
}

.hero-docline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-docline span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d8d8d8;
}

.eyebrow--gost {
  color: #ffd2bb;
}

.hero__lead--gost {
  max-width: 66ch;
  color: rgba(224, 224, 224, 0.84);
}

.hero__actions--gost .button--accent {
  border-radius: 12px;
  padding-inline: 22px;
}

.hero__actions--gost .button--ghost {
  border-radius: 12px;
}

.hero-register {
  margin-top: 28px;
  display: grid;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.hero-register > div {
  display: grid;
  grid-template-columns: minmax(140px, 180px) 1fr;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-register > div:last-child {
  border-bottom: 0;
}

.hero-register span,
.hero-card__stamp {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-register span {
  color: #ffb38a;
}

.hero-register strong {
  color: #f4f4f4;
  font-size: 0.96rem;
  line-height: 1.45;
}

.hero-card--gost {
  align-self: stretch;
}

.hero-card__frame--gost {
  height: 100%;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 24%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0 1px,
      transparent 1px 26px
    ),
    linear-gradient(180deg, #292929, #141414);
}

.hero-card__frame--gost::before {
  background:
    linear-gradient(180deg, rgba(242, 101, 34, 0.08), transparent 38%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      transparent 1px 28px
    );
  opacity: 0.85;
}

.hero-card__header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.hero-card__label--gost {
  margin-bottom: 0;
}

.hero-card__stamp {
  padding: 8px 10px;
  color: #ffe0cf;
  border: 1px solid rgba(242, 101, 34, 0.36);
  background: rgba(242, 101, 34, 0.08);
}

.gost-table {
  margin-top: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.gost-table__row {
  display: grid;
  grid-template-columns: minmax(130px, 160px) 1fr;
}

.gost-table__row span {
  padding: 12px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.45;
}

.gost-table__row span:last-child {
  border-right: 0;
}

.gost-table__row:last-child span {
  border-bottom: 0;
}

.gost-table__row--head span {
  color: #ffbb96;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card__footerline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-card__footerline span {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.82rem;
  color: #f2f2f2;
}

@media (max-width: 1080px) {
  .hero,
  .feature-layout,
  .quote-box,
  .about-layout,
  .split-banner {
    grid-template-columns: 1fr;
  }

  .catalog-grid,
  .reason-grid,
  .portfolio-grid,
  .news-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-carousel {
    grid-auto-columns: minmax(300px, 72%);
  }

  .hero--gost {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .topbar__inner,
  .topbar__meta,
  .footer__grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar__inner {
    padding: 14px 0;
  }

  .main-nav {
    gap: 14px;
    min-height: 58px;
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .main-nav__links {
    width: 100%;
    gap: 14px;
  }

  .main-nav__search {
    flex: 1 1 100%;
    width: 100%;
  }

  .hero {
    padding: 24px 0 64px;
  }

  .hero__content {
    padding-top: 18px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.05rem, 11vw, 3.78rem);
  }

  h2 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
  }

  .section {
    padding: 70px 0;
  }

  .catalog-grid,
  .reason-grid,
  .portfolio-grid,
  .news-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .quote-box,
  .catalog-card,
  .process-grid article,
  .news-grid article {
    padding: 22px;
  }

  .news-grid article {
    padding: 0;
  }

  .news-grid article > span,
  .news-grid article > h3,
  .news-grid article > p {
    padding-left: 22px;
    padding-right: 22px;
  }

  .news-grid article > span {
    padding-top: 18px;
  }

  .news-grid article > p:last-child {
    padding-bottom: 22px;
  }

  .hero-docline,
  .hero-card__header,
  .hero-card__footerline {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-register > div,
  .gost-table__row {
    grid-template-columns: 1fr;
  }

  .service-list__active::after,
  .service-list__item.is-active::after {
    display: none;
  }

  .product-carousel {
    grid-auto-columns: minmax(260px, 88%);
    padding-inline: 0;
  }
}