@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --color-primary: #4A90E2;
  --color-primary-dark: #2D6FB3;
  --color-secondary: #1A1A1A;
  --color-surface: #FFFFFF;
  --color-muted: rgba(255, 255, 255, 0.72);
  --color-text: #1A1A1A;
  --color-text-light: #4F5A6B;
  --color-border: rgba(26, 26, 26, 0.1);
  --color-shadow: rgba(26, 26, 26, 0.08);
  --gradient-hero: linear-gradient(135deg, rgba(74, 144, 226, 0.95), rgba(45, 111, 179, 0.85));
  --spacing-2xs: clamp(0.5rem, 2vw, 0.75rem);
  --spacing-xs: clamp(0.75rem, 2vw, 1rem);
  --spacing-sm: clamp(1rem, 2.5vw, 1.5rem);
  --spacing-md: clamp(1.5rem, 3vw, 2rem);
  --spacing-lg: clamp(2.5rem, 4vw, 3.5rem);
  --spacing-xl: clamp(3rem, 5vw, 5rem);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 45px rgba(26, 26, 26, 0.12);
  --shadow-sharp: 0 12px 30px rgba(26, 26, 26, 0.16);
  --max-width: 1200px;
  --font-family: 'Roboto', Arial, sans-serif;
  --transition-base: all 0.3s ease;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family);
  font-weight: 400;
  color: var(--color-text);
  background: #F5F7FB;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

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

picture {
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

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

p {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text-light);
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-secondary);
  font-weight: 600;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.2;
}

h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

ul,
ol {
  margin: 0 0 var(--spacing-sm);
  padding-left: 1.2rem;
  color: var(--color-text-light);
}

li + li {
  margin-top: 0.4rem;
}

button {
  font-family: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(26, 26, 26, 0.06);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-xs) var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.logo-link img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 18px rgba(74, 144, 226, 0.2);
  object-fit: cover;
}

.primary-nav {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  width: min(320px, 90vw);
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sharp);
  padding: var(--spacing-sm);
  margin: var(--spacing-xs);
}

.primary-nav.is-open {
  display: block;
}

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

.primary-nav li + li {
  margin-top: var(--spacing-xs);
}

.primary-nav a {
  display: block;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
  font-weight: 500;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.is-current {
  background: rgba(74, 144, 226, 0.1);
  color: var(--color-primary);
}

.nav-cta {
  margin-top: var(--spacing-xs);
  display: block;
}

.nav-toggle {
  appearance: none;
  background: var(--color-primary);
  color: var(--color-surface);
  border: none;
  border-radius: 14px;
  padding: 0.6rem 0.9rem;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  min-height: 44px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: var(--transition-base);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  bottom: -7px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-7px) rotate(-45deg);
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

.container {
  width: min(100% - 2 * var(--spacing-sm), var(--max-width));
  margin: 0 auto;
}

.page-hero {
  padding: var(--spacing-xl) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.page-hero.homepage-hero {
  background: var(--gradient-hero);
  color: var(--color-surface);
}

.hero-container {
  display: grid;
  gap: var(--spacing-lg);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(18px);
}

.homepage-hero .glass-panel {
  background: rgba(255, 255, 255, 0.12);
}

.hero-content h1 {
  color: var(--color-surface);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.86);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sharp);
  border: 4px solid rgba(255, 255, 255, 0.22);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  min-height: 44px;
  transition: var(--transition-base);
}

.primary-button {
  background: linear-gradient(135deg, #4A90E2, #2D6FB3);
  color: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.primary-button:hover,
.primary-button:focus-visible {
  box-shadow: 0 16px 30px rgba(74, 144, 226, 0.35);
  transform: translateY(-1px);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-secondary);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  margin-bottom: var(--spacing-md);
  display: grid;
  gap: var(--spacing-xs);
}

.section-header p {
  max-width: 60ch;
}

.grid {
  display: grid;
  gap: var(--spacing-sm);
}

.grid.featured-grid {
  gap: var(--spacing-md);
}

.grid.featured-grid .card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(74, 144, 226, 0.08);
  transition: var(--transition-base);
}

.grid.featured-grid .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 36px rgba(74, 144, 226, 0.16);
}

.card h3 {
  margin-bottom: var(--spacing-xs);
}

.meta-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(74, 144, 226, 0.12);
  color: var(--color-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.chart-gallery {
  display: grid;
  gap: var(--spacing-sm);
}

.chart-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: grid;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(74, 144, 226, 0.08);
}

.chart-placeholder {
  height: 220px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.18), rgba(74, 144, 226, 0.05));
  position: relative;
  overflow: hidden;
}

.chart-placeholder::after,
.chart-placeholder::before {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(74, 144, 226, 0.4);
  filter: blur(0.5px);
}

.chart-placeholder::before {
  width: 40%;
  height: 2px;
  top: 30%;
  left: 10%;
  box-shadow:
    80px 40px 0 rgba(74, 144, 226, 0.5),
    160px 80px 0 rgba(45, 111, 179, 0.55);
}

.chart-placeholder::after {
  width: 6px;
  height: 50%;
  bottom: 15%;
  left: 22%;
  box-shadow:
    60px -20px 0 rgba(74, 144, 226, 0.45),
    120px 10px 0 rgba(45, 111, 179, 0.35),
    180px -40px 0 rgba(26, 26, 26, 0.2);
}

.recommendations-section .card,
.testimonials-section .card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(26, 26, 26, 0.06);
}

.testimonial-author {
  margin-top: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-secondary);
}

.contact-summary {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: var(--spacing-sm);
}

.contact-summary dl {
  margin: 0;
  display: grid;
  gap: var(--spacing-xs);
}

.contact-summary dt {
  font-weight: 600;
  color: var(--color-secondary);
}

.contact-summary dd {
  margin: 0;
  color: var(--color-text-light);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.data-table th,
.data-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(26, 26, 26, 0.06);
  color: var(--color-text-light);
}

.data-table th {
  background: rgba(74, 144, 226, 0.12);
  font-weight: 600;
  color: var(--color-secondary);
}

.info-block {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(26, 26, 26, 0.06);
}

.accordion-list {
  display: grid;
  gap: var(--spacing-xs);
}

.accordion-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
}

.accordion-item h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.contact-wrapper {
  display: grid;
  gap: var(--spacing-md);
}

.contact-details {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(74, 144, 226, 0.08);
}

.contact-details a {
  color: var(--color-secondary);
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(74, 144, 226, 0.08);
}

.form-grid {
  display: grid;
  gap: var(--spacing-sm);
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 500;
  color: var(--color-secondary);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26, 26, 26, 0.12);
  background: #FAFBFF;
  color: var(--color-text);
  transition: var(--transition-base);
  font-size: 1rem;
  line-height: 1.4;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(74, 144, 226, 0.4);
  border-color: var(--color-primary);
  background: #FFFFFF;
}

textarea {
  min-height: 180px;
  resize: vertical;
}

blockquote {
  margin: 0;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  background: rgba(74, 144, 226, 0.08);
  font-weight: 500;
  color: var(--color-secondary);
}

.site-footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.82);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-container {
  width: min(100% - 2 * var(--spacing-sm), var(--max-width));
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-md);
}

.footer-top {
  display: grid;
  gap: var(--spacing-md);
}

.footer-brand {
  display: grid;
  gap: var(--spacing-xs);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: grid;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-contacts {
  display: grid;
  gap: 0.4rem;
}

.footer-contacts a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.footer-contacts span {
  display: block;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: var(--spacing-xs);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.cookie-banner {
  position: fixed;
  inset: auto var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
  background: rgba(26, 26, 26, 0.94);
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sharp);
  padding: var(--spacing-sm);
  max-width: 420px;
  z-index: 20;
}

.cookie-banner.is-hidden {
  display: none;
}

.cookie-banner__content {
  display: grid;
  gap: var(--spacing-xs);
}

.cookie-banner__content a {
  color: rgba(74, 144, 226, 0.9);
  text-decoration: underline;
}

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

.cookie-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  min-height: 44px;
  border: 1px solid transparent;
}

.cookie-btn.accept {
  background: rgba(74, 144, 226, 0.88);
  border-color: rgba(74, 144, 226, 0.5);
}

.cookie-btn.decline {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.cookie-btn:hover,
.cookie-btn:focus-visible {
  transform: translateY(-1px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.breadcrumb span {
  color: var(--color-text-light);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.card-list {
  display: grid;
  gap: var(--spacing-xs);
}

.highlight-card {
  border-left: 4px solid var(--color-primary);
}

.timeline {
  position: relative;
  display: grid;
  gap: var(--spacing-sm);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0.5rem;
  width: 3px;
  height: 100%;
  background: rgba(74, 144, 226, 0.4);
  border-radius: 999px;
}

.timeline-item {
  position: relative;
  padding-left: 2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.18);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(74, 144, 226, 0.14);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.list-check {
  list-style: none;
  padding: 0;
}

.list-check li {
  position: relative;
  padding-left: 1.8rem;
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.policy-section + .policy-section {
  margin-top: var(--spacing-md);
}

.policy-section h2 {
  font-size: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 60ch;
}

@media (min-width: 600px) {
  .hero-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .hero-content {
    order: 0;
  }

  .hero-visual {
    order: 1;
  }

  .primary-nav {
    position: static;
    display: flex;
    align-items: center;
    background: transparent;
    box-shadow: none;
    padding: 0;
    margin: 0;
    width: auto;
  }

  .primary-nav ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .primary-nav li + li {
    margin: 0;
  }

  .primary-nav a {
    padding: 0.4rem 0.6rem;
  }

  .nav-cta {
    margin: 0 0 0 var(--spacing-sm);
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

  .cookie-banner {
    right: var(--spacing-md);
    left: auto;
  }
}

@media (min-width: 768px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.featured-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chart-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .contact-wrapper {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .contact-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid.featured-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .chart-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section {
    padding: calc(var(--spacing-xl) + 1.5rem) 0;
  }
}

@media (min-width: 1440px) {
  :root {
    --max-width: 1280px;
  }

  .hero-container {
    gap: calc(var(--spacing-lg) + 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}