html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: var(--brand-bg);
}

/* Brand palette */
:root {
  --brand-primary: #1f3a5f;
  --brand-primary-600: #16304f;
  --brand-primary-100: #e9edf3;
  --brand-accent: #2c5282;
  --brand-text: #1f2937;
  --brand-border: #d9e0ea;
  --brand-shadow: rgba(31, 58, 95, 0.16);
  --brand-bg: #f4f6f9;
  --brand-surface: #ffffff;
  --brand-muted: #6b7280;
  --brand-muted-strong: #4b5563;
}

/* Brand helpers */
.text-primary {
  color: var(--brand-primary) !important;
}

.btn-primary {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
  box-shadow: 0 8px 16px rgba(31, 58, 95, 0.18);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--brand-primary-600);
  border-color: var(--brand-primary-600);
  box-shadow: 0 10px 20px rgba(31, 58, 95, 0.22);
}

.btn-primary:active,
.btn-primary:focus:active {
  transform: translateY(1px);
  box-shadow: 0 6px 12px rgba(31, 58, 95, 0.2);
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: -120%;
  left: -60%;
  width: 60%;
  height: 300%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
  transform: translateX(-120%);
  transition: transform 500ms ease;
  pointer-events: none;
}

.btn-primary:hover::after,
.btn-primary:focus::after {
  transform: translateX(220%);
}

.btn-outline-primary {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
  position: relative;
  overflow: hidden;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #fff;
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn-outline-primary:active,
.btn-outline-primary:focus:active {
  transform: translateY(1px);
}

/* Layout polish */
.navbar-brand {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.navbar {
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.navbar .nav-link {
  font-weight: 500;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--brand-primary) !important;
}

.footer {
  background: var(--brand-surface);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

/* Home page tweaks */
.display-5 {
  letter-spacing: -0.02em;
}

.bg-light {
  background-color: var(--brand-primary-100) !important;
}

.border-top,
.border-bottom {
  border-color: var(--brand-border) !important;
}

.card,
.rounded-3 {
  border-radius: 12px !important;
}

.feature-card {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  background: linear-gradient(180deg, #ffffff 0%, #fbfefd 100%);
  box-shadow: 0 8px 24px rgba(31, 58, 95, 0.08);
  border-color: var(--brand-border) !important;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(31, 58, 95, 0.12);
}

.feature-card::after {
  content: "";
  position: absolute;
  top: -120%;
  left: -60%;
  width: 50%;
  height: 300%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0));
  transform: translateX(-120%);
  transition: transform 700ms ease;
  pointer-events: none;
}

.feature-card:hover::after {
  transform: translateX(220%);
}

h1, h2, h3, h4, h5 {
  color: var(--brand-text);
}

.text-muted {
  color: var(--brand-muted) !important;
}

.border {
  border-color: var(--brand-border) !important;
}

.btn-outline-secondary {
  color: var(--brand-muted-strong);
  border-color: #d7dedc;
  position: relative;
  overflow: hidden;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: #fff;
  background-color: var(--brand-muted-strong);
  border-color: var(--brand-muted-strong);
}

.btn-outline-secondary:active,
.btn-outline-secondary:focus:active {
  transform: translateY(1px);
}

.lead {
  font-size: 1.1rem;
}

.app-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--brand-border);
  box-shadow: 0 8px 20px rgba(31, 58, 95, 0.18);
  object-fit: contain;
  padding: 6px;
}

.app-carousel img {
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(31, 58, 95, 0.18);
  border: 1px solid var(--brand-border);
  max-height: 80vh;
  width: 100%;
  object-fit: contain;
}

.app-carousel .carousel-control-prev,
.app-carousel .carousel-control-next {
  width: 12%;
  opacity: 1;
}

.app-carousel .carousel-nav {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(31, 58, 95, 0.24);
}

.app-carousel .carousel-control-prev:focus-visible .carousel-nav,
.app-carousel .carousel-control-next:focus-visible .carousel-nav,
.app-carousel .carousel-control-prev:hover .carousel-nav,
.app-carousel .carousel-control-next:hover .carousel-nav {
  background: var(--brand-primary);
  color: #fff;
}

.pricing {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 600;
}

.pricing-old {
  color: var(--brand-muted);
  text-decoration: line-through;
  font-weight: 500;
}

.pricing-new {
  color: var(--brand-primary);
  font-size: 1.15rem;
}

.pricing-badge {
  background: var(--brand-primary-100);
  color: var(--brand-primary);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--brand-border);
}

.pricing-card {
  position: relative;
}

:focus-visible {
  outline: 3px solid rgba(20, 184, 166, 0.5);
  outline-offset: 2px;
  border-radius: 8px;
}

@media (max-width: 767.98px) {
  .display-5 {
    font-size: 2rem;
  }

  .feature-card {
    padding: 1.25rem !important;
  }

  .row.g-3 {
    row-gap: 1rem;
  }

  .row.g-4 {
    row-gap: 1.25rem;
  }
}