:root {
  color-scheme: light;
  --ink: #101820;
  --brand-blue: #2152A3;
  --muted: #5b6673;
  --line: #d9e0e7;
  --surface: #f6f8fa;
  --white: #ffffff;
  --red: #bd1723;
  --blue: #0f5f9f;
  --teal: #157d73;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.5;
}

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

.page {
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 80vh;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media {
  background: url("images/background.jpeg?v=20261015-1622") center / cover no-repeat;
  animation: heroDrift 18s ease-in-out infinite alternate;
  transform: scale(1.03);
}

.hero__overlay {
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 10, 18, 0.78) 0%, rgba(4, 10, 18, 0.5) 36%, rgba(4, 10, 18, 0.16) 64%, rgba(4, 10, 18, 0.05) 100%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  border-bottom: 1px solid rgba(217, 224, 231, 0.9);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 34px rgba(16, 24, 32, 0.08);
  padding: 0 40px 0 0;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand__panel {
  position: relative;
  display: block;
  width: clamp(184px, 20vw, 300px);
  padding: 14px 56px 24px 34px;
  overflow: hidden;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0) 66%, rgba(210, 215, 220, 0.42) 66.4%, rgba(255, 255, 255, 0.62) 82%),
    radial-gradient(circle at 30% 18%, rgba(255, 255, 255, 0.98), rgba(244, 246, 248, 0.9) 58%, rgba(230, 233, 237, 0.72) 100%);
  clip-path: polygon(0 0, 88% 0, 100% 50%, 88% 100%, 0 100%);
  border-radius: 0 18px 18px 0;
  box-shadow: none;
  animation: slideInLeft 720ms cubic-bezier(0.2, 0.82, 0.2, 1) both;
}

.brand__panel img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 190px);
  height: auto;
}

.brand__panel .brand__bar {
  position: absolute;
  right: 13%;
  bottom: 0;
  left: 0;
  z-index: 0;
  width: auto;
  max-width: none;
  height: 18px;
  object-fit: fill;
  object-position: left bottom;
  pointer-events: none;
}

.nav__toggle {
  display: none;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav__toggle-icon,
.nav__toggle-icon::before,
.nav__toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.nav__toggle-icon {
  position: relative;
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  position: absolute;
  left: 0;
  content: "";
  transition: transform 180ms ease, top 180ms ease;
}

.nav__toggle-icon::before {
  top: -7px;
}

.nav__toggle-icon::after {
  top: 7px;
}

.nav.is-open .nav__toggle-icon {
  background: transparent;
}

.nav.is-open .nav__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav.is-open .nav__toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

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

.nav__tools {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.nav__menu {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.language-switcher {
  display: inline-flex;
  gap: 4px;
  border: 1px solid rgba(33, 82, 163, 0.18);
  border-radius: 999px;
  background: #f4f7fb;
  padding: 4px;
}

.language-switcher__button {
  min-width: 38px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--brand-blue);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 7px 10px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.language-switcher__button:hover {
  color: var(--red);
  transform: translateY(-1px);
}

.language-switcher__button.is-active {
  background: var(--brand-blue);
  color: var(--white);
}

.nav__link {
  border-bottom: 2px solid var(--red);
  color: var(--ink);
  font-weight: 700;
  padding-bottom: 4px;
  transition: color 180ms ease, border-color 180ms ease;
}

.nav__link:hover {
  color: var(--red);
  border-color: var(--red);
}

.hero__content {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(52px, 10.8vw, 119px) 0 99px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #c9edf5;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow,
h1,
.hero__copy,
.hero__actions {
  animation: fadeUp 760ms cubic-bezier(0.2, 0.82, 0.2, 1) both;
}

h1 {
  animation-delay: 90ms;
}

.hero__copy {
  animation-delay: 170ms;
}

.hero__actions {
  animation-delay: 250ms;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(1.91rem, 4.32vw, 4.1rem);
  line-height: 0.97;
  letter-spacing: 0;
}

.hero__copy {
  max-width: 720px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 2vw, 1.18rem);
  text-align: justify;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 800;
  padding: 13px 20px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(189, 23, 35, 0.32);
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary:hover {
  background: #d8202d;
  box-shadow: 0 18px 44px rgba(189, 23, 35, 0.42);
}

.intro {
  background: var(--brand-blue);
  color: var(--white);
}

.intro__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0;
}

.intro p {
  max-width: 920px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.34rem);
  font-weight: 600;
  text-align: center;
}

.solutions {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0 92px;
}

.section-heading {
  display: grid;
  gap: 6px;
  max-width: 680px;
  margin-bottom: 30px;
}

.section-heading .eyebrow {
  color: var(--blue);
}

h2 {
  margin-bottom: 0;
  color: var(--brand-blue);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.solution-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(210, 222, 232, 0.72);
  border-radius: 8px;
  background: #f6f8fa;
  color: var(--white);
  padding: 18px;
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.1);
  isolation: isolate;
  animation: cardReveal 680ms cubic-bezier(0.2, 0.82, 0.2, 1) both;
  animation-delay: var(--delay);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  display: flex;
  align-items: flex-end;
}

.solution-card::before,
.solution-card::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.solution-card::before {
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(5, 12, 18, 0.08) 40%, rgba(5, 12, 18, 0.48) 100%),
    linear-gradient(135deg, rgba(189, 23, 35, 0.12), rgba(15, 95, 159, 0.08));
}

.solution-card::after {
  top: -45%;
  left: -75%;
  z-index: 1;
  width: 56%;
  height: 190%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transform: rotate(18deg);
  transition: left 520ms ease;
}

.solution-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.16) saturate(1.08) contrast(0.98);
  transform: scale(1.01);
  transition: transform 500ms ease, filter 500ms ease;
}

.solution-card:hover {
  border-color: rgba(15, 95, 159, 0.34);
  box-shadow: 0 26px 62px rgba(16, 24, 32, 0.16);
  transform: translateY(-6px);
}

.solution-card:hover::after {
  left: 120%;
}

.solution-card:hover img {
  filter: brightness(1.23) saturate(1.16) contrast(1.01);
  transform: scale(1.08);
}

.solution-card h3 {
  position: relative;
  z-index: 2;
  margin-bottom: 0;
  max-width: 92%;
  font-size: 1.18rem;
  line-height: 1.22;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.44);
}

.solution-card--wide {
  grid-column: span 2;
  box-shadow: var(--shadow);
}

.ecosystem {
  margin-top: 0;
}

.ecosystem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@keyframes heroDrift {
  from {
    transform: scale(1.03) translate3d(0, 0, 0);
  }

  to {
    transform: scale(1.08) translate3d(-1.4%, -0.9%, 0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-26px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background: #eef2f5;
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  align-items: center;
  gap: 42px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0;
}

.site-footer__content {
  min-width: 0;
}

.site-footer h2 {
  max-width: 760px;
  margin-bottom: 12px;
  color: var(--brand-blue);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

.site-footer__logo {
  justify-self: end;
  width: min(100%, 340px);
  height: auto;
  border-radius: 8px;
  mix-blend-mode: multiply;
}

.site-footer__bottom {
  border-top: 1px solid #d8dee4;
  padding: 18px 20px;
}

.contact__email {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 700;
}

.contact__email a {
  border-bottom: 2px solid var(--red);
}

.site-footer__rights {
  margin: 0;
  color: #7a858f;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

@media (max-width: 900px) {
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 620px) {
  .hero {
    min-height: auto;
  }

  .hero__overlay {
    background: linear-gradient(180deg, rgba(4, 10, 18, 0.72) 0%, rgba(4, 10, 18, 0.48) 46%, rgba(4, 10, 18, 0.22) 100%);
  }

  .brand__panel {
    width: min(58vw, 220px);
    padding: 12px 44px 24px 22px;
    border-radius: 0 14px 14px 0;
  }

  .hero__content,
  .intro__inner,
  .solutions {
    width: min(100% - 28px, 1120px);
  }

  .hero__content {
    width: 100%;
    padding: 74px 28px 72px;
  }

  .hero__actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .solutions {
    padding: 58px 0 66px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    width: min(100% - 28px, 1120px);
    padding: 38px 0;
  }

  .site-footer__logo {
    justify-self: start;
    max-width: 280px;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .ecosystem {
    margin-top: 0;
  }

  .ecosystem__grid {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .solution-card--wide {
    grid-column: span 1;
    min-height: 230px;
  }
}

.signage {
  background: var(--white);
}

.signage__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0 18px;
}

.signage__heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.signage__heading h2 {
  margin-bottom: 14px;
}

.signage__heading p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
}

.signage__grid,
.product-grid {
  display: grid;
  gap: 18px;
}

.signage__grid {
  grid-template-columns: 1fr 1fr;
}

.signage-card,
.product-tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 460px;
  overflow: hidden;
  border-radius: 6px;
  color: var(--white);
  isolation: isolate;
}

.signage-card img,
.product-tile img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms ease;
}

.signage-card:hover img,
.product-tile:hover img {
  transform: scale(1.05);
}

.signage-card__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04) 28%, rgba(0, 0, 0, 0.72) 100%);
}

.signage-card__body,
.product-tile__body {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: start;
  gap: 16px;
  padding: 28px;
}

.signage-card__title,
.product-tile__name {
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.12;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.signage-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 4px;
  background: #f3f4f6;
  color: #171717;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.signage-card:hover .signage-card__arrow,
.product-tile:hover .signage-card__arrow {
  background: var(--red);
  color: var(--white);
  transform: translateX(3px);
}

.button--ghost {
  border: 2px solid var(--brand-blue);
  background: transparent;
  color: var(--brand-blue);
}

.button--ghost:hover {
  background: var(--brand-blue);
  color: var(--white);
}

.catalog-page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 84px;
}

.catalog-page h1 {
  max-width: 920px;
  margin-bottom: 16px;
  color: var(--brand-blue);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.catalog-page .eyebrow {
  color: var(--blue);
}

.catalog-heading p {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.product-actions {
  margin: 22px 0 8px;
}

.product-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
}

.product-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 0;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}

.product-tile img {
  position: relative;
  z-index: 0;
  height: 190px;
  object-position: center 32%;
}

.product-tile .signage-card__shade {
  display: none;
}

.product-tile__body {
  gap: 8px;
  padding: 16px 16px 18px;
}

.product-tile__name {
  color: var(--ink);
  font-size: 1.15rem;
  text-shadow: none;
}

.product-tile__model {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.product-figure {
  margin: 28px 0 0;
}

.product-photo,
.product-drawing {
  display: block;
  width: 100%;
  border-radius: 8px;
}

.product-photo {
  max-height: 560px;
  object-fit: cover;
}

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

.product-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

.spec-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px 22px 8px;
}

.spec-panel h2,
.product-figure h2 {
  margin-bottom: 12px;
  color: var(--brand-blue);
  font-size: 1.2rem;
  line-height: 1.25;
}

.spec-panel ul {
  margin: 0;
  padding-left: 18px;
}

.spec-panel li {
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .signage__grid,
  .product-grid,
  .spec-grid {
    grid-template-columns: 1fr 1fr;
  }

  .signage-card {
    min-height: 360px;
  }
}

@media (max-width: 620px) {
  .signage__inner,
  .catalog-page {
    width: min(100% - 28px, 1120px);
  }

  .signage__inner {
    padding-top: 52px;
  }

  .signage__grid,
  .product-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .signage-card {
    min-height: 320px;
  }
}

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
    align-items: center;
    padding-right: 8px;
  }

  .nav__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav__tools {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    border-top: 1px solid var(--line);
    background: var(--white);
    padding: 6px 0 18px;
  }

  .nav.is-open .nav__tools {
    display: flex;
  }

  .nav__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav__link {
    border-bottom: 1px solid var(--line);
    padding: 14px 22px;
    font-size: 1rem;
  }

  .language-switcher {
    align-self: flex-start;
    margin: 16px 22px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}