:root {
  --orange: #ff6a00;
  --dark: #2f2f2f;
  --light: #6e6e6e;
  --red: #c00000;
  --ink: #181818;
  --paper: #ffffff;
  --soft: #f4f5f6;
  --line: rgba(47, 47, 47, 0.12);
  --shadow: 0 28px 70px rgba(25, 25, 25, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  width: 100%;
  overflow-x: hidden;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

body.nav-open {
  overflow: hidden;
}

body.catalog-open {
  overflow: hidden;
}

body.catalog-page-body {
  min-height: 100vh;
  overflow: hidden;
  background: #f1f2f4;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(255, 106, 0, 0.55);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: 18px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--orange);
  font-weight: 900;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

main,
section,
article,
div,
header,
footer {
  min-width: 0;
}

.icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 58px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
  transition: box-shadow 220ms ease, padding 220ms ease;
}

.site-header.is-scrolled {
  padding-top: 12px;
  padding-bottom: 12px;
  box-shadow: 0 12px 35px rgba(47, 47, 47, 0.1);
}

.brand img {
  width: clamp(172px, 18vw, 245px);
}

.brand {
  position: relative;
  z-index: 3;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  position: relative;
  padding: 10px 14px;
  color: var(--dark);
  font-size: 0.92rem;
  font-weight: 800;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover {
  color: var(--orange);
}

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

.site-nav a[data-catalog-open] {
  color: var(--orange);
}

.site-nav a[href="catalog.html"] {
  color: var(--orange);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
  padding: 12px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--dark);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--paper);
  background: var(--dark);
}

.hero-section::after {
  content: "";
  position: absolute;
  left: clamp(18px, 5vw, 72px);
  right: clamp(18px, 5vw, 72px);
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--orange), var(--red), transparent);
  z-index: 3;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  animation: heroZoom 18s ease-in-out infinite alternate;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.14) 48%, rgba(0, 0, 0, 0.78)),
    radial-gradient(circle at 78% 38%, rgba(255, 106, 0, 0.3), transparent 26%),
    linear-gradient(90deg, rgba(17, 17, 17, 0.96) 0%, rgba(22, 22, 22, 0.82) 43%, rgba(22, 22, 22, 0.38) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 44px));
  margin: 0 auto;
  padding: 128px 0 78px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(34px, 5vw, 82px);
  align-items: center;
}

.hero-copy {
  position: relative;
  max-width: 860px;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 12px;
  bottom: 12px;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 106, 0, 0));
}

.eyebrow {
  display: inline-flex;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 5.2vw, 5.2rem);
  line-height: 1;
  letter-spacing: 0;
  max-width: 980px;
  overflow-wrap: break-word;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 0;
  color: var(--dark);
  font-size: clamp(1.9rem, 4vw, 4.25rem);
  line-height: 1;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h3 {
  color: var(--dark);
  font-size: 1.28rem;
  margin-bottom: 14px;
}

p {
  color: var(--light);
  font-size: 1rem;
  line-height: 1.75;
  overflow-wrap: break-word;
}

.hero-copy p {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.hero-copy .eyebrow {
  position: relative;
  padding-left: 48px;
}

.hero-copy .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 34px;
  height: 2px;
  background: var(--orange);
  transform: translateY(-50%);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-btn {
  color: var(--paper);
  background: var(--orange);
  box-shadow: 0 16px 35px rgba(255, 106, 0, 0.32);
}

.secondary-btn {
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.32);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.primary-btn:active,
.secondary-btn:active,
.footer-btn:active {
  transform: translateY(0);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hero-highlights {
  position: relative;
  display: grid;
  gap: 12px;
  width: 100%;
  max-width: 390px;
  justify-self: end;
}

.hero-highlights::before {
  display: none;
}

.hero-highlights span {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  column-gap: 12px;
  align-items: start;
  min-height: 82px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
  box-shadow: none;
  transition: transform 180ms ease, background 180ms ease;
}

.hero-highlights span:nth-child(2) {
  transform: none;
}

.hero-highlights span:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.hero-highlights span:nth-child(2):hover {
  transform: translateY(-3px);
}

.hero-highlights .icon {
  grid-row: span 2;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 0;
  color: var(--orange);
  background: transparent;
}

.hero-highlights strong {
  display: block;
  color: var(--paper);
  font-size: 1.05rem;
  line-height: 1.1;
}

.hero-highlights small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.45;
  text-transform: none;
}

.intro-band {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 380px);
  gap: clamp(24px, 6vw, 86px);
  align-items: center;
  padding: 38px clamp(18px, 5vw, 72px);
  background: var(--dark);
  color: var(--paper);
}

.intro-band span {
  color: var(--orange);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

.intro-band strong {
  display: block;
  max-width: 900px;
  margin-top: 12px;
  font-size: clamp(1.6rem, 3vw, 3.15rem);
  line-height: 1.06;
}

.intro-band img {
  width: 100%;
  max-height: 270px;
  object-fit: cover;
  object-position: top;
  border-radius: 8px;
  border: 5px solid rgba(255, 255, 255, 0.1);
}

.vision-mission-section {
  position: relative;
}

.vision-mission-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 54%;
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  border: 1px solid rgba(255, 106, 0, 0.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.vision-mission-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 18px;
}

.vision-card,
.mission-card {
  position: relative;
  min-height: 360px;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 18px 46px rgba(47, 47, 47, 0.09);
}

.vision-card {
  background:
    linear-gradient(145deg, rgba(255, 106, 0, 0.1), transparent 42%),
    var(--paper);
}

.mission-card {
  background:
    linear-gradient(145deg, rgba(192, 0, 0, 0.1), transparent 42%),
    var(--dark);
}

.mission-card h3,
.mission-card p {
  color: var(--paper);
}

.mission-card p {
  color: rgba(255, 255, 255, 0.72);
}

.vision-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  margin-bottom: 28px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--orange);
  box-shadow: 0 18px 32px rgba(255, 106, 0, 0.24);
}

.vision-icon .icon {
  width: 31px;
  height: 31px;
}

.card-label {
  display: block;
  margin-bottom: 16px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.vision-card h3,
.mission-card h3 {
  max-width: 560px;
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  line-height: 1.08;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(76px, 10vw, 128px) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading .eyebrow,
.split-copy .eyebrow,
.contact-inner .eyebrow {
  margin-bottom: 16px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 235px), 1fr));
  gap: 16px;
}

.service-card,
.solution-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 12px 32px rgba(47, 47, 47, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:hover,
.solution-list article:hover {
  border-color: rgba(255, 106, 0, 0.28);
  box-shadow: 0 20px 45px rgba(47, 47, 47, 0.12);
  transform: translateY(-4px);
}

.service-card {
  min-height: 300px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 44px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--orange);
  font-weight: 900;
  box-shadow: 0 16px 28px rgba(255, 106, 0, 0.22);
}

.service-icon .icon {
  width: 29px;
  height: 29px;
  stroke-width: 1.8;
}

.service-card p,
.solution-list p {
  margin-bottom: 0;
}

.product-strip {
  overflow: hidden;
  padding: 26px 0;
  border-block: 1px solid var(--line);
  background: #ffffff;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 54px;
  width: max-content;
  animation: marquee 34s linear infinite;
}

.marquee-track img {
  width: 165px;
  height: 128px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 14px 18px rgba(47, 47, 47, 0.12));
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 7vw, 92px);
  align-items: start;
}

.split-copy p {
  margin-top: 24px;
  max-width: 540px;
}

.industry-list {
  display: grid;
  gap: 12px;
}

.industry-list span,
.why-grid span {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 66px;
  padding: 18px 20px;
  border-left: 5px solid var(--orange);
  border-radius: 8px;
  background: var(--soft);
  color: var(--dark);
  font-weight: 900;
  transition: transform 180ms ease, background 180ms ease;
}

.industry-list span:hover,
.why-grid span:hover {
  transform: translateX(4px);
}

.industry-list .icon {
  width: 26px;
  height: 26px;
  color: var(--orange);
}

.solutions-section {
  width: 100%;
  max-width: none;
  padding-inline: clamp(18px, 5vw, 72px);
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
}

.solutions-section .section-heading,
.solution-layout {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.solution-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.solution-visual img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.solution-visual img:nth-child(2) {
  margin-top: 48px;
}

.solution-list {
  display: grid;
  gap: 14px;
}

.solution-list article {
  position: relative;
  padding: 24px;
}

.solution-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  color: var(--orange);
}

.solution-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--dark);
  font-size: 1.08rem;
}

.why-section {
  padding: clamp(72px, 9vw, 118px) clamp(18px, 5vw, 72px);
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(47, 47, 47, 0.94), rgba(47, 47, 47, 0.82)),
    url("Resources/Roll Up/WWTP1.png") center / cover;
}

.why-section h2 {
  color: var(--paper);
}

.why-section .section-heading {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.why-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 12px;
}

.why-grid span {
  min-height: 116px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
  border-left-color: var(--red);
}

.contact-section {
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background: var(--paper);
}

.contact-inner {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.contact-inner p {
  max-width: 620px;
  margin: 24px auto 0;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--dark);
  background: var(--soft);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 900;
  max-width: 100%;
  overflow-wrap: anywhere;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.contact-email:hover {
  color: var(--orange);
  border-color: rgba(255, 106, 0, 0.36);
  background: rgba(255, 106, 0, 0.06);
}

.contact-inner .primary-btn {
  margin-top: 18px;
}

.catalog-page-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.catalog-page-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalog-page-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--dark);
  font-weight: 900;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.catalog-page-links a:hover {
  color: var(--orange);
  border-color: rgba(255, 106, 0, 0.36);
  background: rgba(255, 106, 0, 0.06);
  transform: translateY(-1px);
}

.catalog-page-main {
  height: calc(100vh - 72px);
  height: calc(100dvh - 72px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.08), transparent 34%),
    #f1f2f4;
}

.catalog-page-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 8px clamp(18px, 4vw, 58px) 0;
}

.catalog-page-title h1 {
  margin: 0;
  color: var(--dark);
  font-size: clamp(1.05rem, 1.8vw, 1.75rem);
  line-height: 1;
}

.catalog-page-title .eyebrow {
  font-size: 0.66rem;
}

.catalog-full-viewer {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px;
  gap: clamp(8px, 1.2vw, 16px);
  align-items: center;
  padding: 4px clamp(10px, 2vw, 24px) 10px;
}

.catalog-book-stage {
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.catalog-book-stage.is-zoomed {
  cursor: grab;
}

.catalog-dialog {
  width: min(1180px, calc(100% - 28px));
  max-width: none;
  height: min(860px, calc(100dvh - 28px));
  max-height: none;
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.catalog-dialog::backdrop {
  background: rgba(24, 24, 24, 0.74);
  backdrop-filter: blur(8px);
}

.catalog-shell {
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.08), transparent 34%),
    #f1f2f4;
}

.catalog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(16px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.catalog-topbar h2 {
  margin-top: 4px;
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  line-height: 1.05;
}

.catalog-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.catalog-download,
.catalog-close,
.catalog-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--dark);
  font-weight: 900;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.catalog-download {
  min-height: 44px;
  padding: 0 16px;
  white-space: nowrap;
}

.catalog-close {
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.catalog-download:hover,
.catalog-close:hover,
.catalog-nav:hover:not(:disabled) {
  color: var(--orange);
  border-color: rgba(255, 106, 0, 0.4);
  background: rgba(255, 106, 0, 0.06);
  transform: translateY(-1px);
}

.catalog-viewer {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  gap: clamp(10px, 2vw, 18px);
  align-items: center;
  padding: clamp(14px, 3vw, 28px);
}

.catalog-book {
  position: relative;
  min-height: 0;
  height: 100%;
  width: 100%;
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1600px;
  filter: drop-shadow(0 30px 38px rgba(24, 24, 24, 0.18));
  transform-origin: center center;
  transition: transform 180ms ease;
}

.catalog-book .page {
  background: #ffffff;
  overflow: hidden;
}

.catalog-book img,
.catalog-book canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
}

.catalog-loading {
  position: absolute;
  inset: clamp(14px, 3vw, 28px) 86px;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  color: var(--dark);
  background: rgba(241, 242, 244, 0.9);
  font-weight: 900;
  text-align: center;
}

.catalog-full-viewer .catalog-loading {
  inset: 8px 100px 12px 24px;
}

.catalog-loading.is-hidden {
  display: none;
}

.catalog-loading a {
  color: var(--orange);
  text-decoration: underline;
}

.catalog-nav {
  width: 46px;
  height: 46px;
  cursor: pointer;
}

.catalog-nav:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.catalog-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: stretch;
  min-height: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--dark);
  font-weight: 900;
  font-size: 0.92rem;
}

.catalog-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--dark);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.catalog-controls button:hover:not(:disabled) {
  color: var(--orange);
  border-color: rgba(255, 106, 0, 0.4);
  background: rgba(255, 106, 0, 0.06);
  transform: translateY(-1px);
}

.catalog-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.catalog-controls .icon {
  width: 20px;
  height: 20px;
}

.catalog-controls span {
  width: 100%;
  text-align: center;
  overflow-wrap: anywhere;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 64px clamp(18px, 5vw, 72px) 26px;
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.12), transparent 34%),
    linear-gradient(180deg, #252525, var(--dark));
  color: rgba(255, 255, 255, 0.72);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.footer-main,
.footer-bottom {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(140px, 0.7fr));
  gap: clamp(28px, 5vw, 70px);
  padding-bottom: 44px;
}

.footer-brand img {
  width: min(238px, 100%);
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.footer-brand p {
  max-width: 390px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

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

.footer-column h3 {
  margin: 0 0 8px;
  color: var(--paper);
  font-size: 1rem;
}

.footer-column a,
.footer-column span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-column a:hover {
  color: var(--orange);
}

.footer-btn {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--orange);
  color: var(--paper) !important;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.footer-btn:hover {
  box-shadow: 0 16px 30px rgba(255, 106, 0, 0.22);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1040px) {
  .service-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card {
    min-height: 260px;
  }
}

@media (max-width: 900px) {
  .hero-section {
    min-height: auto;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(18, 18, 18, 0.94), rgba(18, 18, 18, 0.76)),
      radial-gradient(circle at 50% 28%, rgba(255, 106, 0, 0.16), transparent 34%);
  }

  .hero-inner,
  .intro-band,
  .vision-mission-grid,
  .split-section,
  .solution-layout {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    width: min(760px, calc(100% - 32px));
    padding: 116px 0 58px;
    gap: 34px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-highlights {
    max-width: 100%;
    justify-self: stretch;
  }

  .hero-highlights span:nth-child(2),
  .hero-highlights span:nth-child(2):hover {
    transform: none;
  }

  h1 {
    max-width: 760px;
  }

  .hero-copy::before {
    display: none;
  }

  .intro-band img {
    max-height: 260px;
  }

  .solution-visual {
    max-width: 620px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px 18px;
    gap: 12px;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
  }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 10px;
    padding: 96px 24px 32px;
    background: rgba(255, 255, 255, 0.98);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 220ms ease, transform 260ms ease, visibility 220ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 58px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  body.catalog-page-body {
    overflow: auto;
  }

  .catalog-page-header {
    height: auto;
    min-height: 64px;
    padding: 8px 14px;
  }

  .catalog-page-links a {
    min-height: 42px;
    padding-inline: 12px;
  }

  .catalog-page-main {
    min-height: calc(100dvh - 64px);
    height: auto;
  }

  .catalog-page-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    padding: 8px 14px 0;
  }

  .catalog-page-title h1 {
    font-size: clamp(1rem, 5vw, 1.35rem);
  }

  .catalog-full-viewer {
    min-height: 80dvh;
    grid-template-columns: minmax(0, 1fr) 54px;
    gap: 8px;
    padding: 4px 8px 8px;
  }

  .catalog-dialog {
    width: 100%;
    height: 100dvh;
    border-radius: 0;
  }

  .catalog-topbar {
    align-items: flex-start;
  }

  .catalog-actions {
    flex: 0 0 auto;
  }

  .catalog-download {
    display: none;
  }

  .catalog-viewer {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 8px;
    padding: 14px 10px;
  }

  .catalog-loading {
    inset: 14px 62px;
  }

  .catalog-full-viewer .catalog-loading {
    inset: 8px 70px 8px 8px;
  }

  .catalog-controls {
    gap: 6px;
    padding: 6px;
    font-size: 0.76rem;
  }

  .catalog-nav,
  .catalog-controls button {
    width: 44px;
    height: 44px;
  }

  .hero-inner,
  .intro-band,
  .vision-mission-grid,
  .service-grid,
  .split-section,
  .solution-layout,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 108px;
  }

  .hero-actions {
    width: 100%;
  }

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

  .intro-band img {
    max-height: 220px;
  }

  .service-card {
    min-height: auto;
  }

  .service-icon {
    margin-bottom: 28px;
  }

  .solution-visual img:nth-child(2) {
    margin-top: 24px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .section {
    width: min(100% - 28px, 1180px);
    padding: 64px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }

  .hero-copy .eyebrow {
    padding-left: 36px;
  }

  .hero-copy .eyebrow::before {
    width: 24px;
  }

  .hero-inner {
    width: min(100% - 28px, 720px);
    padding-bottom: 44px;
  }

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

  .hero-highlights span {
    min-height: 82px;
    padding: 16px;
    grid-template-columns: 30px 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero-highlights .icon {
    width: 30px;
    height: 30px;
    padding: 0;
  }

  .hero-highlights strong {
    font-size: 1.05rem;
  }

  .intro-band {
    padding: 32px 18px;
  }

  .intro-band strong {
    font-size: clamp(1.45rem, 8vw, 2.1rem);
  }

  .vision-card,
  .mission-card,
  .service-card,
  .solution-list article {
    padding: 22px;
  }

  .vision-card,
  .mission-card {
    min-height: auto;
  }

  .marquee-track {
    gap: 34px;
  }

  .marquee-track img {
    width: 130px;
    height: 104px;
  }

  .industry-list span,
  .why-grid span {
    align-items: flex-start;
    min-height: auto;
  }

  .contact-section {
    padding: 64px 18px;
  }

  .contact-email {
    width: 100%;
  }

  .footer-main,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .footer-main {
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .brand img {
    width: 158px;
  }

  h1 {
    font-size: clamp(2rem, 9.5vw, 2.55rem);
    line-height: 1.04;
  }

  h1 span {
    display: inline;
  }

  h2 {
    font-size: clamp(1.75rem, 10vw, 2.35rem);
    line-height: 1.04;
  }

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

  .solution-visual img:nth-child(2) {
    margin-top: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  .site-header {
    padding-inline: 12px;
  }

  .brand img {
    width: 138px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    padding: 10px;
  }

  .hero-inner {
    width: min(100% - 22px, 720px);
    padding-top: 94px;
  }

  .hero-actions {
    gap: 10px;
  }

  .primary-btn,
  .secondary-btn {
    min-height: 48px;
    padding-inline: 16px;
  }

}

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