:root {
  color-scheme: light dark;
  --bg: #f6f5f2;
  --bg-secondary: #ffffff;
  --text: #101114;
  --muted: #4b4f5c;
  --accent: #1d4ed8;
  --accent-2: #0f1f4d;
  --border: #e3e6eb;
  --card: #ffffff;
  --shadow: 0 20px 40px rgba(17, 20, 30, 0.08);
  --radius: 20px;
  --max: 1120px;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] {
  --bg: #0b101b;
  --bg-secondary: #111725;
  --text: #f7f8fa;
  --muted: #b0b5c4;
  --accent: #7aa2ff;
  --accent-2: #d5ddff;
  --border: rgba(255, 255, 255, 0.1);
  --card: rgba(16, 22, 36, 0.9);
  --shadow: 0 20px 40px rgba(3, 7, 18, 0.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

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

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-120%);
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: white;
  border-radius: 0 0 10px 0;
  z-index: 100;
}

.skip-link:focus {
  transform: translateY(0);
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
}

.brand {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.4px;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-weight: 500;
}

.nav-links a {
  padding: 0.35rem 0.5rem;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.nav-links a:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  box-shadow: var(--shadow);
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-secondary));
}

.button.primary {
  background: var(--accent);
  border-color: transparent;
  color: white;
  box-shadow: 0 15px 30px rgba(29, 78, 216, 0.35);
}

.button.primary:hover {
  background: color-mix(in srgb, var(--accent) 80%, #ffffff);
}

.hero {
  padding: 4rem 0 3.5rem;
}

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

.eyebrow {
  display: inline-flex;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0.75rem 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-panel {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.5rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 15%, var(--bg-secondary));
  font-size: 0.85rem;
  font-weight: 600;
}

.section {
  padding: 3.5rem 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.badge {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

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

.proof-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.75rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.filter-chip {
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  font-weight: 600;
}

.filter-chip.is-active {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.case-grid {
  display: grid;
  gap: 1.5rem;
}

.case-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

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

.case-media img {
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-secondary));
}

.case-block {
  display: grid;
  gap: 0.4rem;
}

.case-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.list {
  display: grid;
  gap: 0.4rem;
  padding-left: 1.2rem;
  list-style: disc;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.75rem;
}

.accordion details {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  background: var(--bg-secondary);
  margin-bottom: 0.75rem;
}

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

.stepper {
  display: grid;
  gap: 0.75rem;
}

.step {
  padding: 1rem;
  border-radius: 16px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
}

.visual-card {
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-secondary));
  display: grid;
  gap: 0.5rem;
}

.contact-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 95%, var(--bg-secondary));
}

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

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

.lang-inline {
  display: none;
}

.lang-inline.is-active,
[data-lang].is-active {
  display: inline;
}

.lang-toggle,
.theme-toggle {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  font-weight: 600;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .navbar {
    flex-wrap: wrap;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 2.5rem;
  }

  .hero-grid {
    gap: 2rem;
  }

  .section-title {
    flex-direction: column;
    align-items: flex-start;
  }
}