:root {
  color-scheme: light;
  --bg: #f9ffff;
  --surface: #ffffff;
  --surface-strong: #f3fcff;
  --text: #0c2230;
  --muted: #47606a;
  --accent: #12b7a4;
  --accent-soft: #e6f9f6;
  --border: rgba(18, 183, 164, 0.24);
  --shadow: 0 24px 80px rgba(12, 34, 48, 0.12);
  font-family: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #ffffff 0%, #f8ffff 45%, #eefbfc 100%);
  color: var(--text);
  line-height: 1.7;
}

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(18, 183, 164, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

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

a.brand:hover,
.a.brand:focus-visible {
  text-decoration: none;
}

.brand-logo {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border-radius: 18px;
  background: var(--accent-soft);
  padding: 0.65rem;
}

.brand-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

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

.page-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.network-grid,
.data-stream {
  position: absolute;
  inset: 0;
}

.network-grid {
  background-image:
    radial-gradient(circle at 18% 20%, rgba(18, 183, 164, 0.18), transparent 16%),
    radial-gradient(circle at 82% 12%, rgba(70, 170, 225, 0.16), transparent 14%),
    radial-gradient(circle at 40% 88%, rgba(128, 213, 226, 0.18), transparent 12%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.98), rgba(236, 250, 252, 0.98));
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.75), transparent 65%);
}

.network-grid::before,
.network-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.12;
  animation: shiftGrid 18s linear infinite;
}

.network-grid::after {
  background-size: 76px 76px;
  opacity: 0.08;
  animation-duration: 26s;
}

.data-stream {
  background-image:
    linear-gradient(130deg, transparent 45%, rgba(36, 199, 176, 0.08) 46%, rgba(36, 199, 176, 0.12) 49%, transparent 50%),
    linear-gradient(40deg, transparent 46%, rgba(255, 255, 255, 0.05) 48%, rgba(255, 255, 255, 0.1) 52%, transparent 54%);
  opacity: 0.45;
  animation: moveStreams 16s linear infinite;
}

.background-keywords {
  position: absolute;
  inset: 25% auto auto 8%;
  display: grid;
  gap: 1rem;
  z-index: 1;
  pointer-events: none;
}

.background-keywords span {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  color: rgba(12, 34, 48, 0.05);
  letter-spacing: 0.3em;
  line-height: 0.9;
  text-transform: uppercase;
  filter: blur(0.4px);
}

.hero {
  position: relative;
  padding: 6rem 0 4rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(18, 183, 164, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(70, 170, 225, 0.12), transparent 24%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.79rem;
  margin-bottom: 1rem;
}

.hero-copy h1,
.section-heading h2 {
  font-size: clamp(2.8rem, 4vw, 4rem);
  margin: 0;
  line-height: 1.05;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 1s ease forwards;
  animation-delay: 0.2s;
}

.hero-text {
  margin: 1.75rem 0;
  max-width: 36rem;
  color: #334b56;
  font-weight: 500;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 1s ease forwards;
  animation-delay: 0.35s;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 14px;
  padding: 0 1.6rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 14px;
  padding: 0 1.6rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(36, 199, 176, 0.2);
}

.button.primary {
  background: linear-gradient(135deg, #12b7a4, #39b6d8);
  color: #ffffff;
}

.button.secondary,
.button.tertiary {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border);
}

.button.tertiary:hover {
  border-color: rgba(36, 199, 176, 0.3);
}

.hero-visual {
  position: relative;
}

.visual-card {
  padding: 2rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.08), rgba(255, 255, 255, 0.95));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stats-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.image-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.stat-card {
  border-radius: 28px;
  overflow: hidden;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(2, 14, 21, 0.24);
}

.stat-image {
  min-height: 220px;
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.16), rgba(255, 255, 255, 0.95));
}

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

.stat-copy {
  padding: 1.35rem 1.4rem 1.6rem;
}

.stat-copy h3 {
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
}

.stat-copy p {
  margin: 0;
  color: var(--muted);
}

.visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.6rem;
  color: var(--muted);
}

.badge {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--accent-soft);
  color: #0f6a63;
}

.chart {
  height: 240px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(20, 184, 166, 0.16), rgba(220, 246, 247, 0.95));
  position: relative;
  overflow: hidden;
}

.chart::before,
.chart::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

.chart::before {
  width: 14rem;
  height: 14rem;
  background: rgba(36, 199, 176, 0.2);
  top: -3rem;
  right: -3rem;
}

.chart::after {
  width: 8rem;
  height: 8rem;
  background: rgba(255, 255, 255, 0.1);
  bottom: -2rem;
  left: -2rem;
}

.visual-card {
  animation: floatCard 8s ease-in-out infinite;
}

.symbol-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.symbol-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(20, 184, 166, 0.16);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 8px 18px rgba(2, 14, 21, 0.06);
}

.symbol-icon {
  font-size: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.stats-grid div {
  padding: 1rem 1rem 0.8rem;
  border-radius: 18px;
  background: var(--surface-strong);
}

.stats-grid span {
  display: block;
  font-size: 1.7rem;
  font-weight: 700;
}

.stats-grid p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 4rem 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0.6rem 0 0;
  line-height: 1.1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  touch-action: manipulation;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
}

.service-card:active,
.service-card:focus-visible {
  animation: serviceCardPulse 0.35s ease;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 3.75rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  font-size: 1.5rem;
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.12);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

@keyframes serviceCardPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.98);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
  }
  100% {
    transform: scale(1);
  }
}

.about-grid,
.contact-grid,
.approach-grid {
  display: grid;
  gap: 2rem;
}

.about-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.about-image {
  min-height: clamp(240px, 36vw, 420px);
  border-radius: 28px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--surface);
  border: 1px solid var(--border);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    min-height: clamp(220px, 60vw, 340px);
  }
}

@media (max-width: 600px) {
  .about-image {
    min-height: 220px;
  }
}

.about-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.about-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.about-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}

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

.approach-step {
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  touch-action: manipulation;
}

.approach-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
}

.approach-step:active,
.approach-step:focus-visible {
  animation: serviceCardPulse 0.35s ease;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-details p {
  margin: 1rem 0 0;
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.contact-form label {
  display: grid;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.badge-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.badge-labels span {
  display: inline-flex;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #0f6a63;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.data-page-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  padding: 3rem 0;
}

.label-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
  padding: 2rem 1.5rem;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.horizontal-labels {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.horizontal-labels li {
  min-width: 110px;
  padding: 0.8rem 1rem;
  border-radius: 18px;
  background: var(--accent-soft);
  color: #0f6a63;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: normal;
}

.horizontal-labels li a {
  color: inherit;
  text-decoration: none;
  display: block;
}

.horizontal-labels li a:hover {
  color: var(--text);
}

.data-page-content {
  display: grid;
  gap: 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.category-card {
  padding: 1.6rem 1.4rem;
  border-radius: 24px;
  background: var(--accent-soft);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.category-card:hover {
  transform: translateY(-2px);
  border-color: rgba(20, 184, 166, 0.35);
  background: rgba(20, 184, 166, 0.16);
}

.category-card:focus {
  outline: 2px solid rgba(36, 199, 176, 0.5);
  outline-offset: 4px;
}

.data-section .service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.data-sublist {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
  list-style: disc;
}

.data-sublist li {
  margin-bottom: 0.75rem;
}

.data-download {
  padding: 2rem;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.data-download.hidden {
  display: none;
}

.alert {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  margin: 1rem 0 0;
  background: rgba(242, 150, 92, 0.12);
  color: #8c4f0d;
  border: 1px solid rgba(242, 150, 92, 0.18);
}

@media (max-width: 980px) {
  .data-page-layout {
    grid-template-columns: 1fr;
  }
  .label-sidebar {
    position: relative;
    top: 0;
  }
  .image-stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .stat-image {
    min-height: 180px;
  }
}

@keyframes shiftGrid {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-220px, 160px); }
}

@keyframes moveStreams {
  0% { transform: translateX(0); }
  100% { transform: translateX(-180px); }
}

@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(18px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.partners-section {
  padding: 1rem 0 4rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1.2rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(12, 34, 48, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  touch-action: manipulation;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
}

.partner-card:active,
.partner-card:focus-visible {
  animation: serviceCardPulse 0.35s ease;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.16);
}

.partner-card img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.site-footer {
  border-top: 1px solid rgba(18, 183, 164, 0.15);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .approach-grid,
  .service-grid,
  .partners-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 700px) {
  .site-nav {
    justify-content: center;
  }

  .hero-copy h1,
  .section-heading h2 {
    font-size: 2.4rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}