:root {
  --color-primary: #647FBC;
  --color-secondary: #91ADC8;
  --color-accent: #AED6CF;
  --color-surface: #FAFDD6;
  --color-ink: #1f2d46;
  --color-muted: #4f6285;
  --color-white: #ffffff;
  --color-border: rgba(31, 45, 70, 0.14);
  --font-heading: "Segoe UI", "Trebuchet MS", sans-serif;
  --font-body: "Arial", "Helvetica Neue", sans-serif;
  --shadow-soft: 0 12px 30px rgba(31, 45, 70, 0.12);
  --shadow-hover: 0 18px 34px rgba(31, 45, 70, 0.18);
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --transition-fast: 0.2s ease;
  --transition: 0.32s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: radial-gradient(circle at top right, rgba(145, 173, 200, 0.28), transparent 32%), var(--color-surface);
  line-height: 1.6;
}

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

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

header,
main,
footer,
section,
article,
nav,
figure,
form,
aside {
  width: min(1140px, calc(100% - 2rem));
  margin-inline: auto;
}

.top-bar {
  width: 100%;
  background: var(--color-primary);
  color: var(--color-white);
}

.top-bar nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: 0.95rem;
}

.main-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 253, 214, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.main-header section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.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 ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.main-nav a {
  display: inline-block;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-secondary) 26%, transparent);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  transform: translateY(-1px);
  background: var(--color-secondary);
  box-shadow: var(--shadow-soft);
}

.hero {
  padding: var(--space-8) 0 var(--space-6);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

.hero h1 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
}

.hero p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.hero figure {
  margin: 0;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero figure:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.hero-badge {
  display: inline-flex;
  margin-bottom: var(--space-3);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(100, 127, 188, 0.15);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.button {
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.button-primary {
  color: var(--color-white);
  background: var(--color-primary);
}

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

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

section {
  padding: var(--space-6) 0;
}

section h2 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.7vw, 2rem);
}

.lead {
  margin-top: 0;
  color: var(--color-muted);
}

.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.unique-block {
  background: linear-gradient(140deg, rgba(145, 173, 200, 0.25), rgba(174, 214, 207, 0.25));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.metric-strip {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}

.metric strong {
  font-size: 1.35rem;
  color: var(--color-primary);
}

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

.timeline article {
  background: var(--color-white);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.tabs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  overflow: hidden;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.tab-list button {
  border: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-secondary) 24%, transparent);
  padding: 0.45rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.tab-list button[aria-selected="true"] {
  background: var(--color-secondary);
}

.tab-panel {
  padding: var(--space-5);
}

.tab-panel[hidden] {
  display: none;
}

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

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  overflow: hidden;
}

.accordion-button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--space-4);
  font-weight: 700;
  cursor: pointer;
}

.accordion-panel {
  padding: 0 var(--space-4) var(--space-4);
}

.accordion-panel[hidden] {
  display: none;
}

.quiz-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.quiz-box input[type="range"] {
  width: 100%;
}

.quiz-result {
  margin-top: var(--space-3);
  font-weight: 700;
  color: var(--color-primary);
}

.disclaimer {
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-white));
  border-left: 6px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6);
}

label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 0.65rem 0.75rem;
  margin-bottom: var(--space-3);
  font: inherit;
  background: #fff;
}

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

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-secondary);
}

.field-error {
  min-height: 1.25rem;
  color: #b50020;
  font-size: 0.92rem;
  margin-bottom: var(--space-2);
}

.map-frame {
  border: 0;
  width: 100%;
  min-height: 340px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.cookie-banner {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  max-width: 430px;
  width: calc(100% - 2rem);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-settings {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.cookie-settings label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.cookie-settings input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

footer {
  width: 100%;
  margin-top: var(--space-8);
  background: var(--color-primary);
  color: var(--color-white);
}

footer section {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-5);
  padding: var(--space-6) 0;
}

footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

footer a:hover,
footer a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 960px) {

  .hero,
  .contact-layout,
  footer section {
    grid-template-columns: 1fr;
  }

  .main-header section,
  .top-bar nav {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {

  header,
  main,
  footer,
  section,
  article,
  nav,
  figure,
  form,
  aside {
    width: min(1140px, calc(100% - 1.2rem));
  }

  .button-row {
    flex-direction: column;
  }
}