[role="banner"] .skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 8px 14px;
  z-index: 999;
  border-radius: 6px;
}
[role="banner"] .skip-link:focus { left: 12px; }
:root {
  /* Colors */
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  
  --brand-primary: #0B6E99;
  --brand-primary-hover: #095577;
  --brand-primary-light: #e0f2f8;
  --brand-accent: #06b6d4;
  --brand-success: #10b981;
  --brand-error: #ef4444;
  
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  
  --gap: 16px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --max-width: 1200px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1em;
  color: var(--text-secondary);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-weight: 700;
  color: var(--brand-primary);
  text-decoration: none;
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.brand:hover {
  color: var(--brand-primary-hover);
}

.hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.hamburger:hover {
  background: var(--bg-soft);
}

.hamburger-box {
  position: relative;
  width: 24px;
  height: 16px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  display: block;
  background: var(--text);
  height: 2px;
  border-radius: 2px;
  position: absolute;
  width: 100%;
  transition: transform 0.25s ease;
}

.hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-inner::before {
  content: "";
  top: -7px;
}

.hamburger-inner::after {
  content: "";
  top: 7px;
}

.main-nav {
  position: absolute;
  right: 20px;
  top: 80px;
  background: white;
  box-shadow: var(--card-shadow-hover);
  border-radius: var(--radius);
  padding: 12px;
  min-width: 200px;
  display: none;
  border: 1px solid var(--card-border);
}

.main-nav[aria-hidden="false"] {
  display: block;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition-fast);
}

.main-nav a:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.hero {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--brand-primary-light) 100%);
  border-bottom: 1px solid var(--card-border);
}

.hero h1 {
  margin: 0 0 16px 0;
  font-size: 3rem;
}

.hero .lead {
  max-width: 600px;
  margin: 0 auto 32px;
}

.actions {
  display: flex;
  gap: var(--gap);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  min-width: 140px;
}

.btn.primary {
  background: var(--brand-primary);
  color: white;
  box-shadow: 0 4px 6px -1px rgba(11, 110, 153, 0.2);
}

.btn.primary:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(11, 110, 153, 0.3);
}

.btn.secondary {
  background: white;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn.secondary:hover {
  background: var(--brand-primary-light);
}

.products {
  padding: 80px 0;
}

.products h2 {
  text-align: center;
  margin-bottom: 48px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.country-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  box-shadow: var(--card-shadow);
}

.country-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
  border-color: var(--brand-primary);
}

.country-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.country-flag {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border-radius: var(--radius);
}

.country-info h3 {
  margin: 0;
  font-size: 1.25rem;
}

.country-info .plan-count {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.plans-dropdown {
  margin-top: 16px;
}

.plans-dropdown summary {
  cursor: pointer;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--brand-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  user-select: none;
}

.plans-dropdown summary:hover {
  background: var(--brand-primary-light);
}

.plans-dropdown summary::after {
  content: "▼";
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.plans-dropdown[open] summary::after {
  transform: rotate(180deg);
}

.plans-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.plan-item {
  padding: 16px;
  background: white;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.plan-item:hover {
  border-color: var(--brand-primary);
  background: var(--brand-primary-light);
}

.plan-name {
  font-weight: 600;
  margin-bottom: 8px;
}

.plan-details {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.plan-detail {
  display: flex;
  gap: 6px;
  color: var(--text-secondary);
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 12px;
}

.plan-buy {
  width: 100%;
  padding: 10px 20px;
  background: var(--brand-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.plan-buy:hover {
  background: var(--brand-primary-hover);
}

.loading {
  text-align: center;
  padding: 48px 20px;
  font-size: 1.125rem;
}

.error {
  text-align: center;
  padding: 24px;
  color: var(--brand-error);
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius);
  font-weight: 500;
}

.hidden {
  display: none !important;
}

.info {
  padding: 60px 0;
  text-align: center;
  background: var(--bg-soft);
}

.info p {
  max-width: 600px;
  margin: 0 auto;
}

.site-footer {
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  margin-top: 80px;
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
  
  .main-nav {
    position: static;
    display: block !important;
    background: transparent;
    box-shadow: none;
    padding: 0;
    border: none;
  }
  
  .main-nav ul {
    flex-direction: row;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  .hero { padding: 48px 0; }
  .hero h1 { font-size: 2.25rem; }
  .product-grid { grid-template-columns: 1fr; }
}

*:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* -------------------------------------------------- */
/* Extended shared informational page styling (dark)  */
/* -------------------------------------------------- */
body.dark-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
}

.dark-gradient a { color: #3b82f6; }

header.dark-header {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.dark-header .header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dark-logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav.dark-nav { display: flex; gap: 1.25rem; }
nav.dark-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease, background 0.3s ease;
  padding: 0.5rem 0.9rem;
  border-radius: 0.6rem;
  font-size: 0.95rem;
}
nav.dark-nav a:hover, nav.dark-nav a.active {
  color: #3b82f6;
  background: rgba(59,130,246,0.12);
}

/* Hero */
.info-hero { text-align: center; padding: 3.5rem 0 2.5rem; }
.info-hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg,#3b82f6 0%,#8b5cf6 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.info-hero p { font-size: 1.15rem; color: #94a3b8; max-width: 700px; margin: 0 auto 1.75rem; }

/* Cards / Sections */
.glass-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 2.5rem;
  margin-bottom: 3rem;
  transition: box-shadow .3s ease, border-color .3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.glass-box:hover { border-color: #0B6E99; box-shadow: 0 10px 30px rgba(11,110,153,0.2); }

/* Steps */
.steps-grid { display: flex; flex-direction: column; gap: 2.75rem; margin: 3rem 0; }
.step-item { display: grid; grid-template-columns: 1fr 2fr; gap: 2.5rem; align-items: center; background: rgba(30,41,59,0.55); border: 1px solid rgba(148,163,184,0.22); border-radius: 1rem; padding: 2.5rem; }
.step-item:nth-child(even){ grid-template-columns:2fr 1fr; }
.step-item:nth-child(even) .step-content{ order:-1; }
.step-num { text-align: center; }
.step-icon { width:130px; height:130px; margin:0 auto 1rem; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:3rem; background:linear-gradient(135deg,#3b82f6 0%, #8b5cf6 100%); }
.step-label { font-size:1.35rem; font-weight:600; color:#3b82f6; }
.step-content h2 { font-size:1.7rem; margin-bottom:0.85rem; color:#f1f5f9; }
.step-content p { color:#94a3b8; margin-bottom:0.85rem; font-size:1.05rem; line-height:1.65; }
.step-content ul { list-style:none; margin-top:0.5rem; }
.step-content li { padding:0.45rem 0; color:#cbd5e1; display:flex; align-items:center; gap:0.5rem; }
.step-content li::before { content:'✓'; color:#3b82f6; font-weight:700; font-size:1.05rem; }

/* Benefits */
.benefits-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1.75rem; margin:2.5rem 0 3rem; }
.benefit-card { background: #ffffff; border:1px solid #e2e8f0; border-radius:1rem; padding:1.85rem; text-align:center; transition:.3s ease; box-shadow:0 1px 3px rgba(0,0,0,0.1); }
.benefit-card:hover { transform:translateY(-4px); border-color:#0B6E99; box-shadow:0 10px 28px rgba(11,110,153,0.2); }
.benefit-icon { font-size:2.4rem; margin-bottom:0.6rem; }
.benefit-card h3 { font-size:1.15rem; margin-bottom:0.4rem; color:#1e293b; }
.benefit-card p { color:#64748b; font-size:0.95rem; }

/* Compatibility */
.compatibility { background: #ffffff; border:1px solid #e2e8f0; border-radius:1rem; padding:2.5rem; margin-bottom:3rem; box-shadow:0 1px 3px rgba(0,0,0,0.1); }
.compatibility h2 { font-size:1.9rem; margin-bottom:1.75rem; color:#1e293b; text-align:center; }
.device-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1.4rem; }
.device-category { background: #f8fafc; border:1px solid #e2e8f0; border-radius:0.75rem; padding:1.35rem; }
.device-category h3 { color:#0B6E99; margin-bottom:0.6rem; font-size:1rem; }
.device-category ul { list-style:none; color:#475569; font-size:0.85rem; }
.device-category li { padding:0.25rem 0; }

/* Video */
.video-section { background: #ffffff; border:1px solid #e2e8f0; border-radius:1rem; padding:2.5rem; text-align:center; margin-bottom:3rem; box-shadow:0 1px 3px rgba(0,0,0,0.1); }
.video-section h2 { font-size:1.85rem; margin-bottom:0.85rem; color:#1e293b; }
.video-section p { color:#64748b; margin-bottom:1.4rem; }
.video-placeholder { background: #f8fafc; border:2px dashed #cbd5e1; border-radius:1rem; padding:3rem 2rem; font-size:2.4rem; color:#0B6E99; cursor:pointer; transition:.3s ease; }
.video-placeholder:hover { background:#e0f2f8; border-color:#0B6E99; }

/* CTA */
.cta-button { display:inline-block; background: linear-gradient(135deg,#0B6E99 0%,#06b6d4 100%); color:#fff; padding:0.9rem 1.65rem; text-decoration:none; border-radius:0.75rem; font-weight:600; font-size:1.05rem; transition:.3s ease; border:none; cursor:pointer; }
.cta-button:hover { transform:translateY(-2px); box-shadow:0 10px 25px rgba(11,110,153,0.4); }

.footer-cta { text-align:center; padding:2.75rem 0 2rem; }
.footer-cta h2 { font-size:1.85rem; margin-bottom:0.85rem; color:#1e293b; }
.footer-cta p { color:#64748b; margin-bottom:1.6rem; }

/* Responsive tweaks */
@media (max-width: 900px){ .step-item { grid-template-columns:1fr !important; padding:2rem; } .step-item:nth-child(even) .step-content { order:0; } .step-icon { width:100px; height:100px; font-size:2.2rem; } .step-content h2 { font-size:1.4rem; } }
@media (max-width: 640px){ .info-hero h1 { font-size:2rem; } .info-hero p { font-size:1rem; } nav.dark-nav { flex-wrap:wrap; gap:0.5rem; } nav.dark-nav a { padding:0.4rem 0.65rem; font-size:0.8rem; } }

/* Lazy fade-in */
[data-lazy] { opacity:0; transform:translateY(25px); transition:opacity .6s ease, transform .6s ease; }
[data-lazy].visible { opacity:1; transform:translateY(0); }