:root {
  --bg: #f5f8f7;
  --surface: #ffffff;
  --surface-soft: #eef6fc;
  --ink: #10232f;
  --muted: #60707a;
  --line: #dbe6e2;
  --green: #1e68b2;
  --green-dark: #174c91;
  --cyan: #72afd8;
  --amber: #f0ab5f;
  --blue: #245da6;
  --shadow: 0 22px 60px rgba(16, 35, 47, 0.11);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::selection {
  background: rgba(0, 143, 179, 0.2);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(190px, 280px) 1fr auto;
  align-items: center;
  gap: 28px;
  height: 76px;
  padding: 0 48px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(219, 230, 226, 0.85);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease, height 180ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  box-shadow: 0 12px 36px rgba(16, 35, 47, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
  color: var(--green-dark);
}

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

.brand span {
  display: inline;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  min-width: 0;
}

.site-nav a {
  position: relative;
  padding: 27px 0;
  color: #273d48;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

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

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
}

.admin-entry,
.phone-entry,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.admin-entry {
  color: var(--green-dark);
  background: var(--surface-soft);
}

.phone-entry,
.btn.primary {
  color: #fff;
  background: var(--green);
}

.btn.secondary {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

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

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

.loading-screen {
  display: grid;
  min-height: 100vh;
  place-content: center;
  gap: 10px;
  padding: 120px 24px;
  text-align: center;
}

.loading-screen span,
.section-heading span,
.eyebrow,
.solution-copy > span,
.process-panel > div > span,
.sustainability-copy span,
.about-copy > span,
.contact-copy span {
  color: var(--green);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.loading-screen p,
.section-heading p,
.hero-copy p,
.solution-copy p,
.service-card p,
.process-panel p,
.sustainability-copy p,
.about-copy p,
.case-card p,
.news-item p,
.contact-copy p,
.product-card p {
  color: var(--muted);
  line-height: 1.82;
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 128px 48px 40px;
  overflow: hidden;
  background: #f8fbfa;
}

.hero-backdrop {
  position: absolute;
  inset: 76px 0 auto;
  height: 1px;
  background: var(--line);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(520px, 1.2fr);
  align-items: center;
  gap: 56px;
  max-width: 1440px;
  min-height: 520px;
  margin: 0 auto;
}

.hero-copy h1 {
  max-width: 720px;
  margin: 18px 0 22px;
  font-size: 5rem;
  line-height: 1.05;
  font-weight: 900;
}

.hero-copy p {
  max-width: 650px;
  margin: 0;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-media {
  position: relative;
  align-self: stretch;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #eaf3ef;
  box-shadow: var(--shadow);
}

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

.showcase-strip {
  position: absolute;
  left: 24px;
  right: 120px;
  bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.showcase-strip span {
  padding: 9px 12px;
  border-radius: var(--radius);
  color: #0b3629;
  background: rgba(255, 255, 255, 0.88);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-weight: 700;
}

.hero-switcher {
  position: absolute;
  right: 24px;
  bottom: 30px;
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.hero-switcher button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(18, 52, 95, 0.32);
  cursor: pointer;
}

.hero-switcher button.active {
  background: var(--green);
}

.hero-metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1440px;
  margin: 32px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 40px rgba(16, 35, 47, 0.06);
}

.hero-metrics div {
  min-height: 116px;
  padding: 24px 30px;
  border-right: 1px solid var(--line);
}

.hero-metrics div:last-child {
  border-right: 0;
}

.hero-metrics strong,
.sustainability-metrics strong {
  display: block;
  color: var(--green);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-size: 44px;
  line-height: 1;
}

.hero-metrics span,
.sustainability-metrics span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #12345f;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 32s linear infinite;
}

.ticker span {
  padding: 18px 34px;
  color: #eef8f5;
  font-weight: 700;
  white-space: nowrap;
}

.section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 108px 48px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: 3.25rem;
  line-height: 1.12;
}

.section-heading p {
  margin: 0;
  font-size: 17px;
}

.solution-grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.solution-tabs {
  display: grid;
  align-content: stretch;
  border-right: 1px solid var(--line);
}

.solution-tab {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 104px;
  padding: 18px 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.solution-tab:last-child {
  border-bottom: 0;
}

.solution-tab strong {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: var(--surface-soft);
}

.solution-tab span {
  font-weight: 800;
}

.solution-tab.active {
  color: #fff;
  background: var(--green-dark);
}

.solution-tab.active strong {
  color: var(--green-dark);
  background: #fff;
}

.solution-panel {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: center;
  padding: 36px;
}

.solution-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-copy h3 {
  margin: 12px 0 16px;
  font-size: 2.4rem;
  line-height: 1.14;
}

.solution-copy ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.solution-copy li {
  position: relative;
  padding-left: 20px;
  color: #2b434e;
}

.solution-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

.product-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.product-card,
.service-card,
.capability-grid article,
.case-card,
.news-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.product-card {
  overflow: hidden;
}

.product-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-soft);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-copy {
  padding: 24px;
}

.content-icon {
  display: inline-grid;
  min-width: 46px;
  height: 34px;
  place-items: center;
  margin-bottom: 12px;
  padding: 0 10px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-size: 14px;
  font-style: normal;
}

.product-copy span,
.news-item time {
  color: var(--cyan);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-weight: 700;
}

.product-copy h3,
.service-card h3,
.case-card h3,
.news-item h3,
.capability-grid h3 {
  margin: 10px 0;
  font-size: 1.25rem;
}

.service {
  background: transparent;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  min-height: 210px;
  padding: 30px;
}

.process-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) 1fr;
  gap: 42px;
  margin-top: 26px;
  padding: 40px;
  border-radius: var(--radius);
  color: #fff;
  background: #153a70;
}

.process-panel h3 {
  margin: 12px 0;
  font-size: 2.25rem;
}

.process-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.process-panel ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-panel li {
  min-height: 220px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.process-panel strong {
  color: #9dd5ff;
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-size: 28px;
}

.process-panel em {
  display: inline-flex;
  margin-left: 8px;
  color: #ffd19d;
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-style: normal;
  font-weight: 800;
}

.process-panel h4 {
  margin: 18px 0 10px;
  font-size: 1.05rem;
}

.sustainability {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1fr);
  gap: 60px;
  align-items: center;
  padding: 92px max(48px, calc((100vw - 1440px) / 2 + 48px));
  color: #fff;
  background: #12345f;
}

.sustainability h2 {
  margin: 12px 0 18px;
  font-size: 3rem;
  line-height: 1.14;
}

.sustainability-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.sustainability-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sustainability-metrics div {
  min-height: 160px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.sustainability-metrics strong {
  color: #9dd5ff;
}

.sustainability-metrics span {
  color: rgba(255, 255, 255, 0.76);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) 1fr;
  gap: 58px;
  align-items: start;
}

.about-copy h2 {
  margin: 12px 0 18px;
  font-size: 3rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability-grid article {
  min-height: 160px;
  padding: 28px;
}

.case-section {
  margin-top: 96px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.media-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.media-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-soft);
}

.media-visual img,
.media-visual video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-visual span {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: #fff;
  background: rgba(18, 52, 95, 0.86);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-weight: 800;
}

.media-copy {
  padding: 24px;
}

.media-copy small {
  color: var(--amber);
  font-family: Rajdhani, "Noto Sans SC", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

.media-copy h3 {
  margin: 10px 0;
  font-size: 1.25rem;
}

.media-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  overflow: hidden;
}

.case-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--surface-soft);
}

.case-card div {
  padding: 24px;
}

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

.news-item {
  display: grid;
  grid-template-columns: 150px 1fr 1.3fr 96px;
  gap: 28px;
  align-items: center;
  min-height: 118px;
  padding: 24px 28px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.news-item:hover {
  border-color: rgba(10, 122, 85, 0.45);
  transform: translateY(-2px);
}

.news-item h3,
.news-item p {
  margin: 0;
}

.news-item span {
  color: var(--green);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 0.8fr);
  gap: 48px;
  max-width: 1440px;
  margin: 0 auto 80px;
  padding: 72px 48px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.contact h2 {
  margin: 12px 0 18px;
  font-size: 3rem;
  line-height: 1.14;
}

.contact-actions {
  display: grid;
  align-content: center;
  gap: 14px;
}

.consultation-form {
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.consultation-form label {
  display: grid;
  gap: 8px;
  color: #28404c;
  font-weight: 800;
}

.consultation-form input,
.consultation-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  outline: none;
}

.consultation-form input {
  min-height: 42px;
  padding: 0 12px;
}

.consultation-form textarea {
  min-height: 120px;
  padding: 12px;
  line-height: 1.7;
  resize: vertical;
}

.consultation-form input:focus,
.consultation-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(30, 104, 178, 0.12);
}

.consultation-form p {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
}

.consultation-form p.ok {
  color: var(--green-dark);
}

.consultation-form p.error {
  color: #b42318;
}

.contact address {
  margin: 8px 0 0;
  color: var(--muted);
  font-style: normal;
  line-height: 1.8;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) 1fr;
  gap: 56px;
  padding: 58px 48px 28px;
  color: rgba(255, 255, 255, 0.78);
  background: #0f2547;
}

.footer-brand img {
  width: 190px;
  height: auto;
  padding: 8px 12px;
  border-radius: var(--radius);
  background: #fff;
}

.footer-brand p {
  margin: 22px 0 0;
  color: #fff;
  font-weight: 800;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-groups h3 {
  margin: 0 0 16px;
  color: #fff;
}

.footer-groups span {
  display: block;
  margin: 10px 0;
}

.footer-groups a {
  display: block;
  margin: 10px 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-groups a:hover,
.footer-groups a:focus-visible {
  color: #fff;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease;
}

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

.error-state pre {
  max-width: min(760px, 90vw);
  overflow: auto;
  padding: 16px;
  border-radius: var(--radius);
  background: #fff;
  text-align: left;
}

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

@media (max-width: 1200px) {
  .site-header {
    grid-template-columns: minmax(170px, 220px) 1fr auto;
    padding-inline: 28px;
  }

  .site-nav {
    gap: 18px;
  }

  .hero-inner,
  .solution-panel,
  .process-panel,
  .about-layout,
  .sustainability,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 4rem;
  }

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

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
    height: 66px;
    padding-inline: 18px;
  }

  .brand img {
    width: 150px;
  }

  .site-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px 12px;
  }

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

  .phone-entry {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero,
  .section {
    padding-inline: 24px;
  }

  .hero {
    min-height: auto;
    padding-top: 104px;
  }

  .hero-copy h1 {
    font-size: 3.2rem;
  }

  .hero-media,
  .hero-media img {
    min-height: 360px;
  }

  .hero-metrics,
  .product-wall,
  .service-grid,
  .case-grid,
  .media-grid,
  .footer-groups,
  .form-grid,
  .sustainability-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .section-heading,
  .solution-grid,
  .news-item,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .solution-tabs {
    grid-template-columns: repeat(5, minmax(132px, 1fr));
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .solution-tab {
    min-height: 86px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .process-panel ol {
    grid-template-columns: 1fr;
  }

  .sustainability {
    padding-inline: 24px;
  }

  .contact {
    margin-inline: 24px;
    padding-inline: 24px;
  }
}

@media (max-width: 560px) {
  .showcase-strip {
    right: 24px;
    bottom: 64px;
  }

  .hero-switcher {
    left: 24px;
    right: auto;
  }

  .hero-copy h1,
  .section-heading h2,
  .sustainability h2,
  .about-copy h2,
  .contact h2 {
    font-size: 2.35rem;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .solution-panel {
    padding: 20px;
  }

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

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