:root {
  --color-primary: #473472;
  --color-secondary: #53629e;
  --color-accent: #87bac3;
  --color-surface: #d6f4ed;
  --color-text: #1f1f2b;
  --color-white: #ffffff;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --shadow-soft: 0 12px 28px rgba(71, 52, 114, 0.14);
  --shadow-card: 0 8px 20px rgba(83, 98, 158, 0.16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: linear-gradient(180deg, #f8fdff 0%, var(--color-surface) 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-secondary);
}

header,
main,
footer {
  width: min(1120px, 94%);
  margin: 0 auto;
}

.top-bar,
.main-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.top-bar {
  border-bottom: 1px solid rgba(83, 98, 158, 0.2);
  font-size: 0.95rem;
}

.top-bar nav ul,
.main-nav ul,
footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

.main-bar {
  padding: var(--space-3) 0 var(--space-4);
}

.brand {
  display: block;
}

.brand img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.brand img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.main-nav a {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(83, 98, 158, 0.12);
  display: inline-block;
}

.menu-toggle {
  display: none;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.active {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.hero-slider {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: stretch;
  margin: var(--space-4) 0 var(--space-6);
}

.hero-slider article,
.hero-slider figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-white);
}

.hero-slider article {
  padding: var(--space-6);
}

.hero-slider h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
}

.hero-slide {
  display: none;
}

.hero-slide.active {
  display: block;
  animation: rise 0.7s ease;
}

.hero-controls {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

button,
.button-link {
  border: none;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  background: var(--color-primary);
  color: var(--color-white);
  font: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

button:hover,
button:focus-visible,
.button-link:hover,
.button-link:focus-visible {
  background: var(--color-secondary);
  transform: translateY(-2px);
}

main section {
  margin-bottom: var(--space-6);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.cards article {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.feature-highlight {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.badge {
  border-radius: 999px;
  background: rgba(83, 98, 158, 0.12);
  padding: 0.35rem 0.8rem;
  font-size: 0.9rem;
}

.timeline {
  display: grid;
  gap: var(--space-3);
}

.timeline article {
  background: var(--color-white);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
}

.interactive-tabs {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

.tab-list {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.tab-button.active {
  background: var(--color-secondary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: rise 0.45s ease;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.stat {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  text-align: center;
}

.stat strong {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-primary);
}

.accordion {
  display: grid;
  gap: var(--space-2);
}

.accordion-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: none;
  padding: var(--space-3) var(--space-4);
}

.accordion-content {
  display: none;
  padding: 0 var(--space-4) var(--space-3);
}

.accordion-item.active .accordion-content {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.content-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: center;
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.disclaimer {
  background: rgba(135, 186, 195, 0.2);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

form {
  background: var(--color-white);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(83, 98, 158, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  margin-bottom: var(--space-3);
  font: inherit;
}

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

.error {
  color: #8b1f46;
  font-size: 0.9rem;
  margin-top: -0.65rem;
  margin-bottom: var(--space-2);
  min-height: 1.25rem;
}

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(780px, 94%);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
  z-index: 50;
}

.cookie-settings {
  display: none;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(83, 98, 158, 0.25);
}

.cookie-settings.active {
  display: block;
}

.cookie-settings label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-2) 0;
}

footer {
  margin-top: var(--space-6);
  padding: var(--space-5) 0 var(--space-6);
  border-top: 1px solid rgba(83, 98, 158, 0.25);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-4);
}

.footer-grid p,
.footer-grid a {
  font-size: 0.96rem;
}

iframe {
  border: 0;
  width: 100%;
  min-height: 250px;
  border-radius: var(--radius-md);
}

@media (max-width: 960px) {

  .hero-slider,
  .cards,
  .content-split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .hero-slider article {
    padding: var(--space-4);
  }

  .main-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--space-1);
  }

  .main-nav {
    width: 100%;
  }

  .main-nav ul {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: var(--space-1);
    padding-top: var(--space-2);
  }

  .main-nav.open ul {
    display: flex;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}