:root {
  --bg: #f4f7fb;
  --white: #ffffff;
  --blue: #0a3d62;
  --blue-light: #1d77ff;
  --text: #0f1c2b;
  --muted: #5c6674;
  --border: rgba(10, 61, 98, 0.1);
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

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

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

img {
  max-width: 100%;
  border-radius: 16px;
  display: block;
}

.container {
  width: min(1200px, 90vw);
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .container {
    width: calc(100% - 2rem);
  }
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 100px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--blue), var(--blue-light));
  color: var(--white);
  box-shadow: 0 12px 30px rgba(30, 62, 108, 0.25);
  margin-top: 20px;
}

.btn.secondary {
  border-color: var(--blue);
  color: var(--blue);
  margin-top: 20px;
}

.btn.ghost {
  border-color: transparent;
  color: var(--blue);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 247, 251, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--blue);
}

.site-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.lang-switch {
  margin-left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--blue);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  box-shadow: 0 8px 20px rgba(15, 28, 43, 0.08);
  white-space: nowrap;
}

.lang-switch .lang-toggle-divider {
  opacity: 0.5;
  font-weight: 400;
}

.lang-switch:hover {
  background: #f8fbff;
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--blue);
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.subtext {
  color: var(--muted);
  margin-top: 1rem;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
}

.hero-media {
  position: relative;
  width: 100%;
}

.media-chip-stack {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.75rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(18px);
}

.media-feature {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow:
    0 25px 60px rgba(10, 61, 98, 0.18),
    0 8px 20px rgba(15, 28, 43, 0.1);
  isolation: isolate;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.9), rgba(244, 247, 251, 0.5));
  border: 1px solid rgba(15, 28, 43, 0.08);
}

.media-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(1.05) contrast(1.04) brightness(1.05);
  transform: scale(1.02);
  transition: transform 400ms ease;
}

.media-feature::before,
.media-feature::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.media-feature::before {
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.8), transparent 55%);
  mix-blend-mode: screen;
}

.media-feature::after {
  background: linear-gradient(180deg, rgba(3, 9, 20, 0.03), rgba(3, 9, 20, 0.22));
}

.media-feature .media-chip-stack {
  position: absolute;
  left: 1.5rem;
  bottom: 1.5rem;
}

.media-feature:hover img {
  transform: scale(1.05);
}

.media-chip.light {
  background: rgba(255, 255, 255, 0.85);
  color: var(--blue);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 10px 25px rgba(15, 28, 43, 0.15);
}

.media-chip.dark {
  background: rgba(10, 61, 98, 0.9);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero-photo {
  aspect-ratio: 5 / 4;
  min-height: 420px;
}

.media-abstract {
  --media-start: #0a3d62;
  --media-end: #1d77ff;
  position: relative;
  border-radius: 28px;
  padding: 2rem;
  min-height: 320px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.22), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.12), transparent 45%),
    linear-gradient(135deg, var(--media-start), var(--media-end));
  box-shadow: 0 25px 60px rgba(10, 61, 98, 0.2);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.media-abstract::before,
.media-abstract::after {
  content: '';
  position: absolute;
  inset: 12%;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  opacity: 0.35;
}

.media-abstract::after {
  inset: 5%;
  opacity: 0.18;
  transform: rotate(8deg);
}

.media-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
}

.media-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.8;
}

.hero-abstract {
  min-height: 360px;
}

.device-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: flex-end;
}

.device-card .media-chip {
  align-self: flex-start;
}

.platform-media,
.modern-media {
  position: relative;
}

.modern-photo,
.platform-photo {
  min-height: 320px;
}

.media-theme-ocean {
  --media-start: #0a3d62;
  --media-end: #1d77ff;
}

.media-theme-emerald {
  --media-start: #064e3b;
  --media-end: #34d399;
}

.media-theme-rose {
  --media-start: #831843;
  --media-end: #f472b6;
}

.media-theme-slate {
  --media-start: #0f172a;
  --media-end: #475569;
}

.media-theme-orchid {
  --media-start: #4c1d95;
  --media-end: #c084fc;
}

.media-theme-amber {
  --media-start: #7c2d12;
  --media-end: #f59e0b;
}

.media-theme-sunrise {
  --media-start: #92400e;
  --media-end: #fb923c;
}

.media-theme-carbon {
  --media-start: #111827;
  --media-end: #4b5563;
}

.stat-card {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: var(--white);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 20px 40px rgba(15, 28, 43, 0.18);
}

.trust {
  padding: 3.5rem 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.trust article {
  background: var(--white);
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  min-height: 180px;
}

.services {
  padding: 4rem 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-grid article {
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.service-highlights span {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(29, 119, 255, 0.08);
  color: var(--blue);
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid rgba(29, 119, 255, 0.15);
}

.section-cta {
  margin-top: 2rem;
  text-align: center;
}

.modern {
  padding: 4rem 0;
}

.modern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.modern ul {
  list-style: disc;
  padding-left: 1.25rem;
  color: var(--muted);
}

.platform {
  padding: 4rem 0;
  background: var(--white);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.platform ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--muted);
}

.timeline {
  padding: 4rem 0;
}

.timeline ol {
  counter-reset: steps;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.timeline li {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.timeline li::before {
  counter-increment: steps;
  content: counter(steps);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--white);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.investors {
  padding: 4rem 0;
}

.investors-grid {
  background: linear-gradient(120deg, #0a3d62, #114f85);
  border-radius: 32px;
  padding: 3rem;
  color: var(--white);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.investors .btn.primary {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
  box-shadow: 0 18px 35px rgba(4, 19, 39, 0.35);
}

.investors .btn.primary:hover {
  background: rgba(255, 255, 255, 0.28);
}

.investors-card {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 2rem;
}

.investors-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.investors-card .card-eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.investors-card .metric {
  background: rgba(4, 19, 39, 0.5);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.investors-card .metric span {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

.investors-card .metric strong {
  display: block;
  font-size: 1.4rem;
  margin-top: 0.35rem;
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.feature-chips span {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.35rem 0.9rem;
  font-size: 0.9rem;
}

.investors-card .card-note {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.faq {
  padding: 4rem 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.accordion article {
  background: var(--white);
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

.contact {
  padding: 4rem 0 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: start;
}

.contact-form {
  background: var(--white);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid var(--border);
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--muted);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: #f9fbff;
  font-family: inherit;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.site-footer {
  background: #020b16;
  color: #cfd7e3;
  padding: 3rem 0 2rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.footer-grid ul {
  list-style: none;
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-footer .logo {
  color: var(--white);
}

.site-footer p {
  color: #9fb3d1;
}

.site-footer .eyebrow {
  color: #4da3ff;
}

.site-footer .logo {
  font-size: 1.4rem;
}

.site-footer .btn {
  margin-top: 1rem;
}

.copyright {
  text-align: center;
  color: #5c6f8c;
  margin-top: 2rem;
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    top: 64px;
    left: 50%;
    right: auto;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(15, 28, 43, 0.2);
    transform: translateX(-50%) scale(0.92);
    transform-origin: top center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease, transform 150ms ease;
    width: min(360px, calc(100% - 2rem));
    z-index: 20;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
  }

  .site-nav a {
    width: 100%;
    text-align: left;
    padding: 0.35rem 0;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 4rem;
  }

  .investors-grid {
    padding: 2rem;
  }

  .header-inner {
    padding: 0.75rem 0;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .lang-switch {
    order: 3;
  }

  .hero {
    padding: 3.5rem 0 2.5rem;
  }

  .hero-grid {
    gap: 2rem;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 6vw, 2.6rem);
  }

  .cta-group {
    flex-direction: column;
  }

  .cta-group .btn {
    width: 100%;
  }

  .service-grid {
    gap: 1rem;
  }

  .service-grid article {
    padding: 1.25rem;
  }

  .investors-grid {
    grid-template-columns: 1fr;
    padding: 2.25rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .lang-switch {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.3rem);
  }

  .stat-card {
    position: static;
    margin-top: 1rem;
  }

  .contact-form label {
    font-size: 0.9rem;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 0.95rem;
  }

  .investors-grid {
    padding: 1.75rem;
  }
}
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .lang-switch {
    order: 3;
    align-self: flex-start;
    flex: 0 1 auto;
    margin-left: 0;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
  }

  .hero {
    padding: 3.5rem 0 2.5rem;
  }

  .hero h1 {
    font-size: clamp(1.9rem, 6vw, 2.6rem);
  }

  .hero-grid {
    gap: 2rem;
  }

  .cta-group {
    flex-direction: column;
  }

  .cta-group .btn {
    width: 100%;
  }

  .service-grid {
    gap: 1rem;
  }

  .service-grid article {
    padding: 1.25rem;
  }

  .investors-grid {
    grid-template-columns: 1fr;
    padding: 2.25rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .lang-switch {
    align-self: flex-end;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.3rem);
  }

  .stat-card {
    position: static;
    margin-top: 1rem;
  }

  .contact-form label {
    font-size: 0.9rem;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 0.95rem;
  }

  .investors-grid {
    padding: 1.75rem;
  }
}