:root {
  color-scheme: dark;
  --bg-dark: rgba(4, 7, 15, 0.75);
  --bg-card: rgba(10, 14, 25, 0.65);
  --bg-highlight: rgba(51, 255, 218, 0.1);
  --accent: #33ffda;
  --accent-strong: #00f5ff;
  --text-primary: #f6f7fb;
  --text-secondary: rgba(214, 219, 255, 0.75);
  --text-muted: rgba(214, 219, 255, 0.55);
  --border: rgba(51, 255, 218, 0.25);
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
  font-family: "Rajdhani", "Segoe UI", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: #030611;
  color: var(--text-primary);
  overflow-x: hidden;
}

body.static-background {
  background: radial-gradient(circle at top, #072036 0%, #041226 45%, #020812 100%);
}

#fluid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
}

.promo {
  display: none !important;
  pointer-events: none !important;
}

.overlay {
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
}

.hero {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.4rem clamp(1.5rem, 4vw, 4rem);
  background: linear-gradient(135deg, rgba(3, 9, 24, 0.85), rgba(7, 20, 44, 0.65));
  border-bottom: 1px solid rgba(51, 255, 218, 0.15);
  backdrop-filter: blur(12px);
  transition: padding 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.hero.hero-condensed {
  padding: 1.4rem clamp(1.2rem, 4vw, 2.4rem);
  background: rgba(2, 8, 20, 0.92);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.45);
}

.logo {
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  letter-spacing: 0.25rem;
  font-size: clamp(1rem, 2vw, 1.3rem);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav a:hover,
.nav a:focus {
  color: var(--accent);
  transform: translateY(-2px);
}

.nav-cta {
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 0.35rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.8rem;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

main {
  padding: clamp(3rem, 5vw, 5rem) clamp(1.5rem, 6vw, 6rem) 6rem;
  display: grid;
  gap: clamp(4rem, 7vw, 7rem);
}

.hero-section {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  scroll-margin-top: clamp(5rem, 14vw, 7.5rem);
}

.hero-content h1 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-content h1 span {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--accent);
  letter-spacing: 0.4em;
  margin-bottom: 0.75rem;
}

.hero-content p {
  max-width: 540px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, rgba(51, 255, 218, 0.9), rgba(0, 245, 255, 0.8));
  color: #041122;
  box-shadow: 0 10px 25px rgba(0, 245, 255, 0.35);
}

.footer .btn {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
}

.btn.secondary {
  border-color: var(--border);
  color: var(--accent);
  background: rgba(4, 7, 15, 0.45);
}

.btn:hover,
.btn:focus {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px rgba(0, 245, 255, 0.3);
  border-color: var(--accent-strong);
}

.hero-badges {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  padding: 1.35rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.badge-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.badge-value {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.9rem;
  font-family: "Orbitron", sans-serif;
}

.badge-note {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.section {
  background: linear-gradient(135deg, rgba(5, 11, 24, 0.82), rgba(2, 18, 36, 0.6));
  border: 1px solid rgba(51, 255, 218, 0.12);
  border-radius: 2rem;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
  scroll-margin-top: clamp(5rem, 14vw, 7.5rem);
}

.section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(51, 255, 218, 0.12), transparent 45%),
    radial-gradient(circle at bottom left, rgba(0, 245, 255, 0.08), transparent 50%);
  pointer-events: none;
}

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

.section-header h2 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
  letter-spacing: 0.12em;
  text-transform: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.section-header h2 .section-en {
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  font-family: "Orbitron", sans-serif;
}

.section-header p {
  color: var(--text-secondary);
  line-height: 1.85;
}

.vision-grid,
.solution-grid,
.insight-cards {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.vision-grid article,
.solution-card,
.insight-cards article {
  background: rgba(4, 12, 28, 0.65);
  border: 1px solid rgba(51, 255, 218, 0.12);
  border-radius: 1.6rem;
  padding: 1.8rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.vision-grid article::before,
.solution-card::before,
.insight-cards article::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(51, 255, 218, 0.08), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.vision-grid article:hover::before,
.solution-card:hover::before,
.insight-cards article:hover::before {
  opacity: 1;
}

.vision-grid h3,
.solution-card h3,
.insight-cards h3 {
  font-family: "Orbitron", sans-serif;
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.vision-grid p,
.solution-card p,
.insight-cards p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.solution-card .icon {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
}

.solution-card .service-list {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.45rem;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.solution-card .service-list li {
  list-style: disc;
}

.platform-visual {
  display: grid;
  gap: 1.4rem;
}

.platform-visual .layer {
  background: rgba(3, 11, 24, 0.7);
  border: 1px solid rgba(51, 255, 218, 0.18);
  border-radius: 1.5rem;
  padding: 1.8rem;
  display: grid;
  gap: 0.8rem;
}

.platform-visual h3 {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 1.1rem;
  color: var(--accent);
}

.platform-visual p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.insight-cards .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(51, 255, 218, 0.35);
  background: rgba(0, 245, 255, 0.1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.company-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.company-card {
  background: rgba(4, 12, 28, 0.65);
  border: 1px solid rgba(51, 255, 218, 0.12);
  border-radius: 1.6rem;
  padding: 2rem;
  display: grid;
  gap: 1.2rem;
  backdrop-filter: blur(12px);
  align-content: start;
}

.company-card h3 {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.company-card p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.info-list {
  display: grid;
  gap: 1.1rem;
}

.info-list div {
  display: grid;
  gap: 0.35rem;
}

.info-list dt {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-list dd {
  color: var(--text-secondary);
  line-height: 1.7;
}

.policy-list {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  padding: 0;
  margin-top: auto;
}

.policy-list li {
  color: var(--text-secondary);
  line-height: 1.7;
}

.policy-list strong {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-block;
  margin-right: 0.35rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.footer-credit {
  margin-top: 1.8rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
}

.footer {
  padding: 4rem clamp(1.5rem, 6vw, 6rem) 3rem;
  background: rgba(2, 6, 12, 0.9);
  border-top: 1px solid rgba(51, 255, 218, 0.2);
}

.footer h2 {
  font-family: "Orbitron", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.socials a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.socials a:last-child {
  margin-right: 0;
}

.socials a:hover,
.socials a:focus {
  color: var(--accent);
}

@media (max-width: 960px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 1.6rem clamp(1rem, 4vw, 2rem);
  }

  main {
    padding: clamp(3rem, 6vw, 4rem) clamp(1.1rem, 5vw, 2.5rem) 5rem;
  }
}

@media (max-width: 600px) {
  .hero-content h1 {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero-badges {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}