:root {
  color-scheme: dark light;
  --font-sans: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --color-bg: #0b0f17;
  --color-bg-elevated: #121826;
  --color-bg-soft: #0f1522;
  --color-text: #e6ebf5;
  --color-muted: #a4b0c6;
  --color-primary: #4cc2ff;
  --color-primary-strong: #2fa8f8;
  --color-secondary: #7b61ff;
  --color-border: #1f2a3d;
  --color-card: #141c2c;
  --color-success: #4ade80;
  --color-warning: #facc15;
  --color-danger: #f87171;
  --shadow-soft: 0 20px 40px rgba(5, 8, 16, 0.35);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container: 1120px;
  --section-padding: 72px;
  --transition: 180ms ease;
}

[data-theme="light"] {
  --color-bg: #f8f9fb;
  --color-bg-elevated: #ffffff;
  --color-bg-soft: #f1f4f9;
  --color-text: #0f172a;
  --color-muted: #4b5563;
  --color-primary: #0ea5e9;
  --color-primary-strong: #0284c7;
  --color-secondary: #6366f1;
  --color-border: #e2e8f0;
  --color-card: #ffffff;
  --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

button {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--color-primary);
  color: #0b0f17;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 10;
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 24px;
}

header.site-header {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}

#site-header {
  min-height: 76px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  transition: padding var(--transition);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: grid;
  place-items: center;
  color: #0b0f17;
  font-weight: 700;
  transition: transform var(--transition);
}

.nav-links {
  display: none;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--color-muted);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: left;
  transition: opacity var(--transition), transform var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.nav-links a[aria-current="location"],
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after,
.nav-links a[aria-current="location"]::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

body[data-page="home"] .nav-links a[href="/"]::after,
body[data-page="services"] .nav-links a[data-page-link="services"]::after,
body[data-page="research"] .nav-links a[data-page-link="research"]::after,
body[data-page="research-methodology"] .nav-links a[data-page-link="research"]::after,
body[data-page="about"] .nav-links a[data-page-link="about"]::after,
body[data-page="contact"] .nav-links a[data-page-link="contact"]::after {
  opacity: 1;
  transform: scaleX(1);
}

body[data-page="home"] .nav-links a[href="/"],
body[data-page="services"] .nav-links a[data-page-link="services"],
body[data-page="research"] .nav-links a[data-page-link="research"],
body[data-page="research-methodology"] .nav-links a[data-page-link="research"],
body[data-page="about"] .nav-links a[data-page-link="about"],
body[data-page="contact"] .nav-links a[data-page-link="contact"] {
  color: var(--color-text);
}

body[data-page="home"] .mobile-panel a[href="/"],
body[data-page="services"] .mobile-panel a[data-page-link="services"],
body[data-page="research"] .mobile-panel a[data-page-link="research"],
body[data-page="research-methodology"] .mobile-panel a[data-page-link="research"],
body[data-page="about"] .mobile-panel a[data-page-link="about"],
body[data-page="contact"] .mobile-panel a[data-page-link="contact"] {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 8px;
  padding: 8px 10px;
}

.theme-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  box-shadow: 0 12px 30px rgba(5, 8, 16, 0.25);
}

.site-header.is-fixed {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
}

.site-header.is-scrolled .navbar {
  padding: 10px 0;
}

.site-header.is-scrolled .brand-mark {
  transform: scale(0.94);
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--color-border);
  padding: 16px 0 24px;
}

.mobile-panel a {
  display: block;
  padding: 10px 0;
  color: var(--color-muted);
}

.mobile-panel a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

.hero {
  padding: 96px 0 64px;
  position: relative;
}

.hero-grid {
  display: grid;
  gap: 40px;
}

.hero-grid--single {
  max-width: 760px;
}


.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  height: 420px;
  overflow: hidden;
}

.hero-carousel-track {
  display: flex;
  height: 100%;
  width: 100%;
  transform: translateX(0%);
  transition: transform 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.hero-slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  width: 100%;
  max-width: 460px;
  margin: 0;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
}

.about-hero-image {
  height: auto;
  max-height: none;
  max-width: 360px;
}

@media (min-width: 768px) {
  .hero-carousel {
    max-width: 460px;
    justify-self: end;
  }
}

@media (max-width: 1024px) {
  .hero-carousel,
  .hero img {
    display: none !important;
  }
}


.legal-hero-image {
  max-width: 320px;
  justify-self: end;
  transform: scaleX(-1);
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero p {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.hero-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}


.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 18%, transparent);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section {
  padding: var(--section-padding) 0;
}

.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 16px;
}

.section p.lead {
  color: var(--color-muted);
  max-width: 720px;
}

.grid-3 {
  display: grid;
  gap: 24px;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

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

.card .meta {
  font-size: 13px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.button.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border: none;
  color: #07101f;
}

.button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}

.button.primary:hover {
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-secondary));
}

.section-split {
  display: grid;
  gap: 32px;
  align-items: center;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--color-muted);
}

.list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.list li span {
  color: var(--color-primary);
  font-weight: 700;
}

.stat-grid {
  display: grid;
  gap: 20px;
}

.stat {
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.stat strong {
  font-size: 2rem;
  display: block;
  margin-bottom: 4px;
}

.stat::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  pointer-events: none;
  opacity: 0.35;
}

.stat-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.stat p {
  font-size: 1rem;
}

.logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  opacity: 0.7;
}

.logo-tile {
  border: 1px dashed var(--color-border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--color-muted);
}

.disclosure {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  padding: 20px;
}

.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.footer-grid {
  display: grid;
  gap: 24px;
}

.footer small {
  color: var(--color-muted);
}

.form {
  display: grid;
  gap: 16px;
}

.form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.form .helper {
  font-size: 12px;
  color: var(--color-muted);
}

.notice {
  border-left: 3px solid var(--color-primary);
  padding: 12px 16px;
  background: var(--color-bg-soft);
  color: var(--color-muted);
  border-radius: 10px;
}

.details {
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: 12px;
  background: var(--color-bg-elevated);
}

.details summary {
  cursor: pointer;
  font-weight: 600;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 12px;
}

.kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}

.section-callout {
  background: linear-gradient(160deg, color-mix(in srgb, var(--color-primary) 15%, transparent), color-mix(in srgb, var(--color-secondary) 8%, transparent));
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
  border-radius: var(--radius-lg);
  padding: 28px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  color: var(--color-muted);
}

.table th {
  color: var(--color-text);
  font-weight: 600;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .mobile-panel {
    display: none !important;
  }

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

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

  .section-split {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition: none !important;
  }
}