:root {
  --primary-color: #003366;
  --primary-light: #004080;
  --primary-dark: #001a33;
  --accent-color: #ff8c00;
  --accent-hover: #e67e00;
  --text-main: #1a1a1a;
  --text-muted: #4a4a4a;
  --bg-light: #ffffff;
  --bg-alt: #f4f7f9;
  --border-color: #e1e8ed;
  --white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --max-width: 1240px;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-light: #0f172a;
    --bg-alt: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: var(--white);
  }
}

p {
  margin-bottom: 1.25rem;
}

ul,
ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

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

@media (prefers-color-scheme: dark) {
  a {
    color: var(--accent-color);
  }
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.main-header {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--font-serif);
  letter-spacing: -0.5px;
}

@media (prefers-color-scheme: dark) {
  .logo-text {
    color: var(--white);
  }
}

.nav-bar ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-bar a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-bar a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition);
}

.nav-bar a:hover {
  color: var(--primary-color);
}

.nav-bar a:hover::after {
  width: 100%;
}

@media (prefers-color-scheme: dark) {
  .nav-bar a:hover {
    color: var(--white);
  }
}

.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg-light) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 140, 0, 0.1);
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.main-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 4rem;
  padding: 5rem 0;
}

.info-article {
  margin-bottom: 5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.info-article.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--accent-color);
}

.section-title h2 {
  margin-bottom: 0;
  font-size: 2.25rem;
}

.deep-dive h3,
.grid-content h3 {
  font-size: 1.75rem;
  margin-top: 2rem;
}

.styled-list {
  list-style: none;
  padding-left: 0;
}

.styled-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.styled-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.info-box {
  background-color: var(--bg-alt);
  padding: 2.5rem;
  border-radius: 8px;
  margin: 3rem 0;
}

.accent-border {
  border-left: 4px solid var(--accent-color);
}

.grid-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2.5rem 0;
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: left;
  padding: 1rem;
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table tr:nth-child(even) {
  background-color: var(--bg-alt);
}

.visual-quote {
  margin: 3rem 0;
  padding: 2rem;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 8px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  text-align: center;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.legal-item {
  border-top: 3px solid var(--primary-color);
  padding-top: 1.5rem;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.sidebar-widget {
  background-color: var(--bg-alt);
  padding: 2rem;
  border-radius: 12px;
  position: sticky;
  top: 100px;
}

.sidebar-widget h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.tariff-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.tariff-card.highlighted {
  border: 2px solid var(--accent-color);
}

.operator {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--primary-color);
}

.price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-color);
  margin: 0.5rem 0;
}

.price span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.specs {
  list-style: none;
  padding: 0;
  font-size: 0.85rem;
}

.specs li {
  padding: 0.25rem 0;
  border-bottom: 1px dotted var(--border-color);
}

.promo-img {
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

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

.news-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.gray-bg {
  background-color: var(--bg-alt);
}

.full-content-area {
  padding: 6rem 0;
}

.long-read {
  max-width: 900px;
  margin: 0 auto;
}

.multi-column-text {
  column-count: 2;
  column-gap: 3rem;
  margin: 2.5rem 0;
  text-align: justify;
}

.disclaimer-block {
  padding: 5rem 0;
  background-color: var(--primary-dark);
  color: var(--white);
}

.disclaimer-inner {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 3rem;
  border-radius: 16px;
}

.disclaimer-inner h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

.disclaimer-inner p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.8;
}

.main-footer {
  padding: 5rem 0 2rem;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.footer-info h4,
.footer-links h4 {
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-tag {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-widget {
    position: static;
  }
  .hero-text h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text h1 {
    font-size: 2.25rem;
  }
  .nav-bar {
    display: none;
  }
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }
  .multi-column-text {
    column-count: 1;
  }
  .grid-content {
    grid-template-columns: 1fr;
  }
}

.separator {
  border: 0;
  height: 1px;
  background: var(--border-color);
  margin: 4rem 0;
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: var(--primary-dark);
  color: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-banner p {
  margin: 0;
  font-size: 0.85rem;
  max-width: 80%;
}

.cookie-btn {
  background-color: var(--accent-color);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.cookie-btn:hover {
  background-color: var(--accent-hover);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: 1s all ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-toggle {
  display: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
    position: absolute;
    right: 2rem;
    top: 1.5rem;
  }
}

/* Utilities */
.text-center {
  text-align: center;
}
.mt-1 {
  margin-top: 1rem;
}
.mt-2 {
  margin-top: 2rem;
}
.mb-1 {
  margin-bottom: 1rem;
}
.mb-2 {
  margin-bottom: 2rem;
}
.w-100 {
  width: 100%;
}
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}