:root {
  --tblr-font-sans-serif: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --tblr-body-bg: #f4f6f9;
  --tblr-primary: #0b2e58;
  --tblr-primary-rgb: 11, 46, 88;
  --tblr-primary-fg: #ffffff;
  --tblr-info: #098dc9;
  --tblr-info-rgb: 9, 141, 201;
  --tblr-success: #7cb802;
  --tblr-success-rgb: 124, 184, 2;
  --tblr-azure: #098dc9;
  --tblr-azure-rgb: 9, 141, 201;
  --tblr-azure-lt: #e0f2fb;
  --adudoc-ink: #0b2e58;
  --adudoc-accent: #098dc9;
  --adudoc-sun: #7cb802;
}

body {
  color: var(--tblr-body-color);
}

header.navbar,
footer {
  position: static;
}

.brand-mark {
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}

.brand-adu {
  color: var(--tblr-primary);
}

.brand-doc {
  color: var(--tblr-success);
}

.hero-splash {
  background: radial-gradient(circle at 10% 20%, rgba(9, 141, 201, 0.2), transparent 55%),
    radial-gradient(circle at 90% 10%, rgba(124, 184, 2, 0.18), transparent 55%),
    #ffffff;
  border-radius: 32px;
  padding: 3.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.section-space {
  padding: 4rem 0;
}

.badge-soft {
  background: rgba(9, 141, 201, 0.12);
  color: #0b5a86;
  border: 1px solid rgba(9, 141, 201, 0.2);
}

.card-elevated {
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.flow-card {
  border-radius: 18px;
}

.flow-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  background: linear-gradient(135deg, var(--adudoc-accent), #0b2e58);
  color: #fff;
}

.accent-line {
  width: 52px;
  height: 3px;
  background: var(--adudoc-accent);
  border-radius: 999px;
}

.pricing-card .btn {
  width: 100%;
}

.header-btn {
  font-size: 0.8rem;
  padding: 0.4rem 0.85rem;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
}

.theme-toggle .icon {
  width: 18px;
  height: 18px;
  margin: 0;
  display: block;
  position: static;
  grid-column: 1;
  grid-row: 1;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  transition: opacity 0.2s ease;
}

.theme-toggle[data-theme="light"] .icon-moon,
.theme-toggle[data-theme="dark"] .icon-sun {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-bs-theme="dark"] {
  --adudoc-ink: #e2e8f0;
  --tblr-body-bg: #0b1220;
  --tblr-body-color: #e2e8f0;
  --tblr-primary: #1d77b8;
  --tblr-primary-rgb: 29, 119, 184;
  --tblr-primary-fg: #f8fafc;
  --tblr-secondary: #94a3b8;
  --tblr-muted: #94a3b8;
}

[data-bs-theme="dark"] .brand-adu {
  color: #6ea6d6;
}

[data-bs-theme="dark"] .brand-doc {
  color: #b6e76b;
}

[data-bs-theme="dark"] .hero-splash {
  background: radial-gradient(circle at 10% 20%, rgba(9, 141, 201, 0.18), transparent 55%),
    radial-gradient(circle at 90% 10%, rgba(124, 184, 2, 0.16), transparent 55%),
    #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 24px 50px rgba(2, 6, 23, 0.6);
}

[data-bs-theme="dark"] .badge-soft {
  background: rgba(9, 141, 201, 0.2);
  color: #7dd3fc;
  border-color: rgba(9, 141, 201, 0.35);
}

[data-bs-theme="dark"] .navbar {
  background-color: #0b1220;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

[data-bs-theme="dark"] .navbar .nav-link {
  color: rgba(226, 232, 240, 0.88);
}

[data-bs-theme="dark"] .navbar .nav-link:hover,
[data-bs-theme="dark"] .navbar .nav-link:focus {
  color: #f8fafc;
}

[data-bs-theme="dark"] .navbar-toggler {
  border-color: rgba(226, 232, 240, 0.4);
}

[data-bs-theme="dark"] .navbar-toggler-icon {
  filter: invert(1);
}

[data-bs-theme="dark"] .card {
  background-color: #101827;
  border-color: rgba(148, 163, 184, 0.2);
}

[data-bs-theme="dark"] .text-secondary {
  color: rgba(226, 232, 240, 0.8) !important;
}

[data-bs-theme="dark"] .btn-outline-primary {
  color: #e2e8f0;
  border-color: rgba(226, 232, 240, 0.45);
}

[data-bs-theme="dark"] .btn-outline-primary:hover,
[data-bs-theme="dark"] .btn-outline-primary:focus {
  background-color: rgba(226, 232, 240, 0.08);
}

[data-bs-theme="dark"] footer a {
  color: #e2e8f0;
}

@media (max-width: 768px) {
  .hero-splash {
    padding: 2.5rem;
  }
}