/* ==========================================================================
   IPTV RESELLER PANEL - Core Design System & Styling Architecture
   Hub: iptvresellerpanel8k.com (see DESIGN.md for the token contract)
   ========================================================================== */

:root {
  --header-h: 72px;
  /* Obsidian space backgrounds */
  --bg-primary: #080b11;
  --bg-secondary: #0d121d;
  --bg-tertiary: #121826;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(22, 30, 46, 0.92);
  --bg-glass: rgba(18, 24, 38, 0.7);
  --glass-bg: rgba(18, 24, 38, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 16px;

  /* Vivid violet */
  --primary: #8b5cf6;
  --primary-dark: #7c3aed;
  --primary-light: #a78bfa;
  --primary-glow: rgba(139, 92, 246, 0.45);

  /* Luminous cyan */
  --secondary: #00b4d8;
  --secondary-dark: #0096c7;
  --secondary-light: #48cae4;
  --secondary-glow: rgba(0, 180, 216, 0.45);

  /* Electric emerald */
  --accent: #00e599;
  --accent-dark: #00c784;
  --accent-light: #5cf2bd;
  --accent-glow: rgba(0, 229, 153, 0.45);

  --warning: #fbbf24;
  --warning-dark: #f59e0b;
  --warning-light: #fde68a;

  --success: #00e599;
  --success-dark: #00c784;
  --success-light: #5cf2bd;

  --danger: #fb7185;
  --danger-dark: #e11d48;

  --info: #38bdf8;
  --info-dark: #0284c7;

  --text-primary: #eef2f7;
  --text-secondary: #aab3c2;
  --text-muted: #6f7a8c;
  --text-white: #f5f8fc;

  --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #00b4d8 55%, #00e599 100%);
  --gradient-secondary: linear-gradient(135deg, #00b4d8 0%, #00e599 100%);
  --gradient-accent: linear-gradient(135deg, #00e599 0%, #48cae4 60%, #a78bfa 100%);
  --gradient-hero: linear-gradient(135deg, #080b11 0%, #0d121d 40%, #0b1220 70%, #080b11 100%);
  --gradient-card: linear-gradient(145deg, rgba(139, 92, 246, 0.12) 0%, rgba(0, 180, 216, 0.10) 50%, rgba(0, 229, 153, 0.10) 100%);
  --gradient-gold: linear-gradient(135deg, #fdcb6e 0%, #f9a825 50%, #f57f17 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.65);
  --shadow-primary: 0 4px 25px rgba(139, 92, 246, 0.35);
  --shadow-secondary: 0 4px 25px rgba(0, 180, 216, 0.35);
  --shadow-glow-primary: 0 0 40px rgba(139, 92, 246, 0.45);
  --shadow-glow-secondary: 0 0 40px rgba(0, 229, 153, 0.35);
  --shadow-glass: 0 8px 32px 0 rgba(0, 229, 153, 0.08);

  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.18s var(--ease-out);
  --transition-base: 0.28s var(--ease-out);
  --transition-slow: 0.45s var(--ease-out);
  --focus-ring: 0 0 0 3px rgba(0, 229, 153, 0.35);

  --container-max: 1280px;
  --container-padding: 1.5rem;
  --z-sticky: 200;
  --z-dropdown: 1000;
  --z-modal: 2000;
}

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

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

html { overflow-x: hidden; overflow-x: clip; }
body { overflow-x: hidden; overflow-x: clip; max-width: 100vw; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 18% 40%, rgba(139, 92, 246, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 82% 18%, rgba(0, 180, 216, 0.09) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 85%, rgba(0, 229, 153, 0.07) 0%, transparent 50%);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-white);
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; }

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

.section-padding { padding: 4rem 0; }
.section-padding-lg { padding: 5.5rem 0; }

.text-center { text-align: center; }

/* Section Badges & Headers */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.25rem;
  background: var(--gradient-primary);
  color: var(--text-white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-primary);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  color: var(--text-white);
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 820px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-glass);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 153, 0.35), rgba(0, 180, 216, 0.35), transparent);
  pointer-events: none;
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 48px rgba(0, 229, 153, 0.10);
}

.glass-card.page-card:hover { transform: none; }

.premium-card {
  border: 1px solid rgba(108, 92, 231, 0.35);
  box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  min-height: 2.75rem;
  line-height: 1.25;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: #04101f;
  font-weight: 700;
  box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-secondary);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-outline:hover {
  border-color: var(--primary-light);
  background: rgba(108, 92, 231, 0.12);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--gradient-accent);
  color: #04101f;
  font-weight: 700;
}

.btn-xl { padding: 1rem 2.2rem; font-size: 1.1rem; }
.btn-lg { padding: 0.85rem 1.8rem; font-size: 1rem; }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; min-height: 2.25rem; }
.full-width { width: 100%; }

/* Announcement Bar */
.announcement-bar {
  background: var(--gradient-primary);
  color: #fff;
  padding: 0.6rem 0;
  font-size: 0.875rem;
  position: relative;
  z-index: var(--z-sticky);
  overflow: hidden;
}

.announcement-track {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.announcement-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.announcement-cta {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Header & Navigation */
.site-header {
  background: rgba(8, 11, 17, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Blur lives on a pseudo-element: a backdrop-filter on the header itself would
   become the containing block for the fixed-position mobile drawer and clip it. */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.site-header.scrolled {
  background: rgba(8, 11, 17, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h, 72px);
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  min-width: 0;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  border-radius: 8px;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  background: var(--gradient-primary);
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 0.6rem 1.4rem;
  box-shadow: var(--shadow-primary);
  margin-left: 0.5rem;
}

.nav-item.dropdown {
  position: relative;
}

.dropdown-arrow {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.nav-item.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mega Dropdown */
.mega-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: var(--z-dropdown);
  min-width: 780px;
  backdrop-filter: blur(25px);
}

.mega-dropdown-sm {
  min-width: 580px;
}

.nav-item.dropdown:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.8rem 2rem;
}

.mega-dropdown-sm .mega-container {
  grid-template-columns: repeat(3, 1fr);
}

.mega-column h4 {
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mega-list li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.mega-list li a:hover {
  color: var(--primary-light);
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(4px);
}

.mega-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  background: rgba(108, 92, 231, 0.2);
  color: var(--primary-light);
  border-radius: 4px;
  font-weight: 700;
  margin-left: auto;
}

.mega-featured {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mega-featured-badge {
  font-size: 0.7rem;
  background: var(--gradient-gold);
  color: #000;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 800;
  align-self: flex-start;
}

.mega-featured h4 {
  margin: 0;
  font-size: 1.05rem;
}

.mega-featured p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.mega-rating {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--warning);
}

.mega-rating span {
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.mega-footer {
  padding: 0.85rem 2rem;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0 0 18px 18px;
}

.mega-footer-link {
  font-size: 0.85rem;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

/* Mobile Hamburger & Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-container {
  width: 320px;
  max-width: 86%;
  height: 100%;
  background: linear-gradient(180deg, #0d121d 0%, #080b11 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 20px 0 60px rgba(0, 0, 0, 0.5);
}

.mobile-menu-body { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu-body > .nav-link { padding: 0.7rem 0.75rem; font-size: 1rem; }
.mobile-accordion-content a { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.5rem; border-radius: 8px; }
.mobile-accordion-content a:hover { background: rgba(255, 255, 255, 0.05); color: var(--accent); }

.mobile-menu-overlay.open .mobile-menu-container {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

.mobile-accordion-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: #fff;
  font-size: 1rem;
  padding: 0.75rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.mobile-accordion-content {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 1rem;
  padding-bottom: 0.75rem;
}

.mobile-accordion-content.open {
  display: flex;
}

.mobile-accordion-content a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  animation: orbFloat 8s ease-in-out infinite;
}

.gradient-orb-1 { width: 500px; height: 500px; background: var(--primary); top: -150px; left: -100px; }
.gradient-orb-2 { width: 450px; height: 450px; background: var(--secondary); top: 30%; right: -150px; animation-delay: -3s; }
.gradient-orb-3 { width: 350px; height: 350px; background: var(--accent); bottom: -100px; left: 35%; animation-delay: -6s; }

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge-wrap {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.pulse-badge {
  animation: badgePulse 2.5s ease-in-out infinite;
}

.trust-badge-pill {
  background: var(--gradient-secondary);
  color: #04101f;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
  50% { box-shadow: 0 0 40px var(--secondary-glow); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.gradient-text { color: var(--accent-light); }

.hero-title .accent { color: var(--accent); }

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-description strong { color: var(--text-white); }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.85rem 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
}

.stat-item i { font-size: 1.4rem; color: var(--primary-light); }
.stat-item strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  font-variant-numeric: tabular-nums;
}
.stat-item span { font-size: 0.8rem; color: var(--text-secondary); }

/* Hero Visual Card */
.hero-card {
  padding: 2.2rem;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-header i { font-size: 1.6rem; color: var(--primary-light); }
.hero-card-header h2 { font-size: 1.35rem; }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.feature-list li i {
  color: var(--success);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.hero-card-rating {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
}

.hero-card-rating .stars i { color: var(--warning); font-size: 0.85rem; }
.hero-card-rating span { font-size: 0.85rem; color: var(--text-secondary); }

/* Trust Bar */
.trust-bar {
  background: var(--bg-tertiary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1rem 0;
  overflow: hidden;
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-inner span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.trust-inner span i { color: var(--secondary-light); }

/* Provider Directory Grid */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.provider-card {
  position: relative;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.provider-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl);
}

.featured-provider {
  border: 1px solid rgba(108, 92, 231, 0.4);
  box-shadow: var(--shadow-primary);
}

.provider-rank {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.35rem 0.85rem;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.provider-rank.top-rated {
  background: var(--gradient-gold);
  color: #000;
}

.provider-badge-premium {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  background: rgba(108, 92, 231, 0.25);
  color: var(--primary-light);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.provider-icon-wrap {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  margin-top: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.provider-icon {
  font-size: 1.8rem;
  color: var(--secondary-light);
}

.provider-card h3 {
  font-size: 1.45rem;
}

.provider-rating {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
}

.provider-rating i { color: var(--warning); }
.provider-rating span { font-weight: 700; color: #fff; }
.provider-rating small { color: var(--text-muted); margin-left: 0.3rem; }

.provider-description {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

.provider-highlights {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.highlight-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--secondary-light);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.provider-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.5rem 0;
}

.provider-features-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.provider-features-list li i {
  color: var(--success);
  font-size: 0.8rem;
}

.provider-pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.price-tag {
  display: flex;
  align-items: baseline;
}

.price-amount {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-trial {
  font-size: 0.8rem;
  color: var(--warning);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.provider-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Calculator Section */
.calc-section {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-control-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-white);
  font-weight: 600;
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 10px var(--secondary-glow);
  cursor: pointer;
}

.calc-result-box {
  background: var(--bg-tertiary);
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.calc-stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.calc-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.calc-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.calc-stat-value.highlight {
  color: var(--success);
  text-shadow: 0 0 15px rgba(0, 184, 148, 0.4);
}

/* Comparison Table */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table thead {
  background: var(--gradient-primary);
}

.comparison-table thead th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}

.comparison-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--bg-secondary);
  transition: background var(--transition-fast);
}

.comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.comparison-table tbody td {
  padding: 1rem 1.25rem;
  color: var(--text-secondary);
}

.comparison-table tbody td strong { color: #fff; }

/* Locations Grid */
.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 1.5rem;
}

.location-card {
  text-align: center;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.location-card i {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 0.5rem;
}

.location-card h3 { font-size: 1.25rem; }
.location-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* FAQ Accordion */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  padding: 1.5rem;
  cursor: pointer;
}

.faq-item h3 {
  font-size: 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-answer {
  display: none;
  margin-top: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Contact / Lead Capture Form */
.contact-form-wrap {
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #fff;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Footer Architecture */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 4.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid--4 { grid-template-columns: 1.6fr 1fr 1fr 1.1fr; }

.footer-brand-col p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.8;
  margin: 1rem 0 1.5rem;
}

.footer-heading {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links li a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-partners-bar {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.partners-label {
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.partners-links-wrap {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.partners-links-wrap a {
  color: var(--text-secondary);
  font-weight: 500;
}

.partners-links-wrap a:hover {
  color: var(--primary-light);
}

.dot-divider { color: rgba(255, 255, 255, 0.2); }

.footer-bottom {
  padding: 1.8rem 0;
}

.footer-bottom-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-disclaimer-text {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Floating Widgets */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.75); }
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 45px;
  height: 45px;
  background: var(--bg-tertiary);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  box-shadow: 0 0 12px var(--primary-glow);
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .hero-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1279px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: block; }
}

/* Desktop nav budget: 7 links + CTA must fit beside the logo between 1280 and 1600 px */
@media (min-width: 1280px) and (max-width: 1599px) {
  .header-inner { gap: 1rem; }
  .brand-logo { height: 42px; }
  .main-nav { gap: 0.15rem; }
  .nav-link { padding: 0.5rem 0.6rem; font-size: 0.86rem; }
  .nav-link > .ic { display: none; }
  .nav-cta { padding: 0.55rem 1.05rem; margin-left: 0.25rem; }
  .nav-cta > .ic { display: inline-flex; }
}
.main-nav { min-width: 0; }
.header-inner > .site-logo { flex-shrink: 0; }

@media (max-width: 992px) {
  .provider-grid { grid-template-columns: 1fr; }
  .calc-result-box { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .location-grid { grid-template-columns: 1fr; }
}


/* ==========================================================================
   ENTERPRISE UI LAYER: Cyberpunk Glassmorphism Components (2026)
   ========================================================================== */
.ambient-glow {
  position: fixed;
  width: 60vw;
  height: 60vw;
  max-width: 820px;
  max-height: 820px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.22;
  pointer-events: none;
  z-index: 0;
}
.ambient-glow--a { background: radial-gradient(circle, #8b5cf6 0%, transparent 65%); top: -20vw; left: -18vw; }
.ambient-glow--b { background: radial-gradient(circle, #00e599 0%, transparent 65%); bottom: -24vw; right: -16vw; opacity: 0.14; }
/* Keep page chrome above the ambient glows (header + knowledge-nav are already sticky with their own z-index) */
main, .site-footer { position: relative; z-index: 1; }

.page-card { padding: clamp(1.25rem, 4vw, 3rem); }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 2rem; }
.page-title { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: 0.75rem 0 0.5rem; line-height: 1.2; letter-spacing: -0.01em; }
.mono-sub { color: var(--secondary-light); font-family: var(--font-mono); font-size: 0.95rem; margin: 0 0 1.5rem; word-break: break-word; }
.lead { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.8; margin-bottom: 2rem; }
.body-copy { color: var(--text-secondary); font-size: 1rem; line-height: 1.85; margin-bottom: 1.25rem; }
.muted { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1rem; }
.muted.small { font-size: 0.85rem; color: var(--text-muted); }
.section-h { font-size: 1.4rem; margin: 0 0 1rem; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.sub-h { font-size: 1.15rem; margin: 1.5rem 0 0.75rem; display: flex; align-items: center; gap: 0.6rem; }
.content-section { margin: 2.5rem 0; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.grid-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(min(280px, 100%), 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.grid-2-1 > * { min-width: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 1.25rem; margin-bottom: 2.5rem; }
.stat-grid .stat-item strong { font-size: 1.35rem; word-break: break-word; }

.info-panel {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-width: 0;
}
.info-panel .h4, .info-panel h4 { margin-bottom: 0.9rem; color: var(--text-white); display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; }
.info-panel .feature-list li { font-size: 0.9rem; }

.callout { padding: 1.5rem; border-radius: var(--radius-md); margin: 2rem 0; border: 1px solid rgba(0, 180, 216, 0.32); background: rgba(0, 180, 216, 0.07); }
.callout h3 { color: var(--text-white); font-size: 1.15rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.callout p { color: var(--text-secondary); font-size: 0.95rem; margin: 0; line-height: 1.7; }
.callout--primary { border-color: rgba(139, 92, 246, 0.38); background: rgba(139, 92, 246, 0.08); }
.callout--secondary { border-color: rgba(0, 229, 153, 0.35); background: rgba(0, 229, 153, 0.07); }
.callout--info { border-color: rgba(56, 189, 248, 0.32); background: rgba(56, 189, 248, 0.07); color: var(--text-secondary); font-size: 0.92rem; }
.callout--danger { border-color: rgba(251, 113, 133, 0.38); background: rgba(251, 113, 133, 0.08); }
.callout--danger h3 i { color: var(--danger); }

.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0; }
.cta-row .btn { flex: 1 1 auto; min-width: 0; white-space: normal; text-align: center; }
.chip-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip-link, .btn-outline.active {
  display: inline-flex; align-items: center; padding: 0.4rem 0.85rem; border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}
.chip-link:hover { color: var(--accent); border-color: rgba(0, 229, 153, 0.45); background: rgba(0, 229, 153, 0.08); transform: translateY(-1px); }
.btn-outline.active { border-color: var(--accent); color: var(--accent); background: rgba(0, 229, 153, 0.1); }

.compare-card { background: rgba(255, 255, 255, 0.025); padding: 2rem; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, 0.08); min-width: 0; }
.compare-card h2 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.compare-price { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 1rem; }
.compare-price small { font-size: 0.8rem; color: var(--text-muted); margin-left: 0.4rem; font-weight: 500; }
.compare-card .feature-list { margin-bottom: 1.5rem; }

.score-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr)); gap: 1.25rem; margin-bottom: 2.5rem; background: rgba(255, 255, 255, 0.025); padding: 1.5rem; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, 0.06); }
.score-strip .muted { font-size: 0.8rem; margin: 0; }
.score-val { font-size: 1.7rem; font-weight: 900; color: #fff; }

.finding-list { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 1.25rem; }
.finding-list li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--text-secondary); line-height: 1.7; font-size: 0.97rem; }
.finding-list li i { color: var(--accent); margin-top: 0.3rem; flex-shrink: 0; }

.kv-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 1rem 1.5rem; margin-bottom: 2rem; padding: 1.25rem; background: rgba(255, 255, 255, 0.025); border-radius: var(--radius-md); border: 1px solid rgba(255, 255, 255, 0.06); }
.kv-strip > div { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.kv-strip .muted { font-size: 0.8rem; margin: 0; }
.kv-strip code, .kv-strip strong { word-break: break-word; }
code { font-family: var(--font-mono); font-size: 0.88em; color: var(--accent-light); }

.step-list { list-style: none; padding: 0; margin: 0 0 2.5rem; display: flex; flex-direction: column; gap: 0.85rem; }
.step-list li { display: flex; gap: 0.9rem; align-items: flex-start; color: var(--text-secondary); line-height: 1.75; }
.step-pill { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--gradient-secondary); color: #04101f; font-weight: 800; font-size: 0.85rem; flex-shrink: 0; margin-right: 0.25rem; }
.step-cards { display: grid; gap: 1rem; margin-bottom: 2.5rem; }
.step-card { display: flex; gap: 1rem; background: rgba(255, 255, 255, 0.025); padding: 1.4rem; border-radius: var(--radius-md); border: 1px solid rgba(255, 255, 255, 0.06); }
.step-card__num { width: 40px; height: 40px; border-radius: 12px; background: var(--gradient-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 900; flex-shrink: 0; }
.step-card .h4, .step-card h4 { color: var(--text-white); margin-bottom: 0.35rem; font-size: 1.02rem; }
.step-card p { color: var(--text-secondary); font-size: 0.92rem; margin: 0; line-height: 1.7; }

.lens-links { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 1.5rem; margin-bottom: 2rem; }
.lens-links .h4, .lens-links h4 { font-size: 0.95rem; margin-bottom: 0.75rem; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 1.25rem; margin: 2rem 0; }
.hub-group h3 { font-size: 1.05rem; margin-bottom: 0.75rem; display: flex; flex-direction: column; gap: 0.15rem; }
.hub-group h3 a { color: var(--text-white); }
.hub-group h3 a:hover { color: var(--accent); }
.hub-group h3 small { font-family: var(--font-mono); font-size: 0.75rem; }

.breadcrumb-nav { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.breadcrumb-nav a { color: var(--text-secondary); }
.breadcrumb-nav a:hover, .breadcrumb-nav a.active { color: var(--accent); }
.crumb-sep { opacity: 0.4; }

.mini-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.mini-table th { text-align: left; color: var(--text-muted); font-weight: 600; padding: 0.4rem 0.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.mini-table td { padding: 0.5rem; color: var(--text-secondary); border-bottom: 1px solid rgba(255, 255, 255, 0.05); vertical-align: top; }

/* Spec tables (responsive stacking on mobile) */
.tech-spec-table-container { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(8, 11, 17, 0.55); margin: 1rem 0 1.5rem; }
.tech-spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tech-spec-table thead th { background: linear-gradient(90deg, rgba(139, 92, 246, 0.25), rgba(0, 180, 216, 0.2)); color: #fff; padding: 0.9rem 1.1rem; text-align: left; font-weight: 700; white-space: nowrap; }
.tech-spec-table tbody td { padding: 0.85rem 1.1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); color: var(--text-secondary); vertical-align: top; }
.tech-spec-table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.tech-spec-table td strong { color: #fff; }
.tech-spec-table td code { color: var(--accent-light); word-break: break-word; }
.spec-standard { color: var(--text-muted) !important; font-size: 0.82rem !important; }
.econ-table .log-ok { color: var(--accent); font-weight: 700; }
@media (max-width: 640px) {
  .tech-spec-table thead { display: none; }
  .tech-spec-table tbody tr { display: block; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: 0.5rem 0; }
  .tech-spec-table tbody td { display: flex; flex-direction: column; gap: 0.2rem; border: none; padding: 0.4rem 1rem; }
  .tech-spec-table tbody td::before { content: attr(data-label); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
}

/* Code blocks with copy-to-clipboard */
.code-block { background: #05070b; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-md); margin: 1rem 0 1.25rem; overflow: hidden; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04); }
.code-block__bar { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; padding: 0.55rem 0.9rem; background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.code-block__label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; }
.code-block pre { margin: 0; padding: 1rem 1.1rem; overflow-x: auto; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.65; color: #cfd8e3; tab-size: 2; }
.code-block code { font-size: inherit; color: inherit; white-space: pre; }
.tok-key { color: #a78bfa; }
.tok-str { color: #5cf2bd; }
.tok-num { color: #fbbf24; }
.tok-bool { color: #fb7185; }
.tok-kw { color: #48cae4; font-weight: 700; }
.tok-url { color: #8ecae6; }
.tok-cmt { color: #6f7a8c; font-style: italic; }
.copy-btn { position: relative; display: inline-flex; align-items: center; gap: 0.4rem; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); color: var(--text-secondary); font-size: 0.75rem; font-weight: 700; padding: 0.35rem 0.7rem; border-radius: var(--radius-full); cursor: pointer; transition: all var(--transition-fast); font-family: inherit; }
.copy-btn:hover { color: #fff; border-color: var(--accent); background: rgba(0, 229, 153, 0.12); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }
.copy-tooltip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translate(-50%, 4px); background: var(--accent); color: #04101f; font-size: 0.72rem; font-weight: 800; padding: 0.25rem 0.6rem; border-radius: 6px; opacity: 0; pointer-events: none; transition: all 0.2s; white-space: nowrap; }
.copy-tooltip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--accent); }
.copy-btn.copied .copy-tooltip { opacity: 1; transform: translate(-50%, 0); }

/* FAQ accordion */
.faq-block { margin: 2.5rem 0; }
.faq-acc-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-acc { background: rgba(255, 255, 255, 0.025); border: 1px solid rgba(255, 255, 255, 0.07); border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--transition-fast); }
.faq-acc[open] { border-color: rgba(0, 229, 153, 0.35); }
.faq-acc summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.05rem 1.25rem; font-weight: 600; color: var(--text-white); font-size: 1rem; }
.faq-acc summary::-webkit-details-marker { display: none; }
.faq-acc summary i { color: var(--accent); transition: transform var(--transition-fast); flex-shrink: 0; }
.faq-acc[open] summary i { transform: rotate(180deg); }
.faq-acc__body { padding: 0 1.25rem 1.2rem; }
.faq-acc__body p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.8; margin: 0; }

/* Slider fields */
.slider-field { display: flex; flex-direction: column; gap: 0.5rem; min-width: 0; }
.slider-label { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
.slider-label strong { color: var(--accent-light); font-size: 1.05rem; }
.slider-range { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-muted); }
.bandwidth-slider { accent-color: var(--accent); }

/* Interactive buffer equation */
.buffer-calc { background: rgba(8, 11, 17, 0.75); border: 1px solid rgba(0, 229, 153, 0.25); border-radius: var(--radius-lg); padding: clamp(1.1rem, 3vw, 1.75rem); margin: 2rem 0; box-shadow: var(--shadow-glass); }
.formula-display { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.9rem; padding: 1.25rem 1rem; margin: 0.5rem 0 1.5rem; background: #05070b; border-radius: var(--radius-md); font-family: var(--font-mono); color: var(--warning); font-size: 1.05rem; }
.formula-lhs { font-weight: 700; color: #fff; }
.formula-eq { color: var(--text-muted); }
.formula-frac { display: inline-flex; flex-direction: column; align-items: center; }
.formula-num { padding: 0 0.4rem 0.25rem; border-bottom: 2px solid rgba(255, 255, 255, 0.4); }
.formula-den { padding: 0.25rem 0.4rem 0; color: var(--secondary-light); }
.formula-result { font-weight: 800; color: var(--accent); font-size: 1.3rem; }
.buffer-verdict { color: var(--text-secondary); font-size: 0.9rem; margin: 0; line-height: 1.7; }

/* Packet-loss mitigation */
.mitigation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 1.25rem; margin-bottom: 1.5rem; }
.mitigation-card { background: rgba(255, 255, 255, 0.025); border: 1px solid rgba(255, 255, 255, 0.07); border-radius: var(--radius-lg); padding: 1.5rem; }
.mitigation-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(0, 229, 153, 0.12); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: 0.9rem; }
.mitigation-card .h4, .mitigation-card h4 { color: #fff; margin-bottom: 0.5rem; font-size: 1.02rem; }
.mitigation-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin: 0; }

/* Wireshark packet tracer terminal */
.tracer { background: #04060a; border: 1px solid rgba(0, 229, 153, 0.2); border-radius: var(--radius-md); font-family: var(--font-mono); font-size: 0.78rem; overflow: hidden; margin: 1rem 0 1.5rem; box-shadow: 0 0 40px rgba(0, 229, 153, 0.06); }
.tracer__bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; padding: 0.7rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.08); color: var(--warning); background: rgba(255, 255, 255, 0.02); }
.tracer__title { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; letter-spacing: 0.03em; }
.tracer__controls { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.tracer__stat { color: var(--text-muted); }
.tracer__stat strong { color: var(--accent); }
.tracer__btn { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); color: #fff; font-family: inherit; font-size: 0.72rem; padding: 0.3rem 0.65rem; border-radius: var(--radius-full); cursor: pointer; }
.tracer__btn:hover { border-color: var(--accent); }
.tracer__head, .tracer__row { display: grid; grid-template-columns: 110px 80px minmax(0, 1fr) 70px; gap: 0.75rem; padding: 0.4rem 1rem; align-items: baseline; }
.tracer__head { color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.68rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.tracer__log { height: 220px; overflow: hidden; position: relative; }
.tracer__log::after { content: ''; position: absolute; inset: auto 0 0 0; height: 40px; background: linear-gradient(transparent, #04060a); pointer-events: none; }
.tracer__row { color: #cfd8e3; animation: tracerIn 0.35s ease-out; }
.tracer__row span:nth-child(3) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-dim { color: var(--text-muted); }
.log-proto { color: var(--secondary-light); font-weight: 700; }
.log-ok { color: var(--accent); font-weight: 700; }
.log-warn { color: var(--warning); font-weight: 700; }
.log-fec { color: var(--primary-light); font-weight: 700; }
.log-highlight { color: var(--secondary-light); }
.log-success { color: var(--accent); }
@keyframes tracerIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) {
  .tracer__head { display: none; }
  .tracer__row { grid-template-columns: 1fr auto; grid-template-areas: 'time status' 'proto status' 'msg msg'; }
  .tracer__row span:nth-child(1) { grid-area: time; }
  .tracer__row span:nth-child(2) { grid-area: proto; }
  .tracer__row span:nth-child(3) { grid-area: msg; white-space: normal; }
  .tracer__row span:nth-child(4) { grid-area: status; text-align: right; }
}

/* Ping simulator */
.ping-list { list-style: none; padding: 0; margin: 0.5rem 0 0; display: flex; flex-direction: column; gap: 0.6rem; }
.ping-row { display: grid; grid-template-columns: minmax(130px, 1.2fr) minmax(0, 2fr) 70px 90px; gap: 0.9rem; align-items: center; padding: 0.7rem 0.9rem; background: rgba(255, 255, 255, 0.025); border: 1px solid rgba(255, 255, 255, 0.06); border-radius: var(--radius-md); }
.ping-city { display: flex; flex-direction: column; line-height: 1.3; }
.ping-city strong { color: #fff; font-size: 0.95rem; }
.ping-city small { color: var(--text-muted); font-size: 0.72rem; }
.ping-bar { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.ping-bar__fill { display: block; height: 100%; background: var(--gradient-secondary); border-radius: 4px; transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s; }
.ping-row.is-slow .ping-bar__fill { background: linear-gradient(90deg, var(--warning), var(--danger)); }
.ping-val { font-family: var(--font-mono); font-weight: 700; color: var(--accent); text-align: right; }
.ping-grade { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); text-align: right; }
.ping-row.is-testing .ping-val { color: var(--warning); }
@media (max-width: 640px) {
  .ping-row { grid-template-columns: 1fr auto; grid-template-areas: 'city val' 'bar bar' 'grade grade'; }
  .ping-city { grid-area: city; }
  .ping-bar { grid-area: bar; }
  .ping-val { grid-area: val; }
  .ping-grade { grid-area: grade; text-align: left; }
}

/* ROI widget extras */
.roi-annual { text-align: center; color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.75rem; }
.roi-annual strong { color: var(--accent); font-size: 1.05rem; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .gradient-orb, .floating-quick-connect, .whatsapp-float, .ic-spin, .pulse-badge { animation: none !important; }
  .rail__track { scroll-behavior: auto; }
}

/* Mobile refinements */
@media (max-width: 992px) {
  .grid-2-1 { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; }
  .page-head .cta-row { margin: 0; width: 100%; }
}
@media (max-width: 640px) {
  :root { --header-h: 60px; }
  .container { padding: 0 1rem; }
  .section-padding { padding: 2.25rem 0; }
  .page-title { font-size: 1.55rem; }
  .lead { font-size: 0.98rem; }
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; }
  .brand-logo { height: 36px; }
  .score-val { font-size: 1.35rem; }
  .formula-display { font-size: 0.9rem; gap: 0.6rem; }
  .interactive-widget-box { padding: 1.25rem; }
  .widget-title { font-size: 1.1rem; }
}

/* Mobile GPU budget: no animated 120px blurs or full-screen backdrop filters on phones */
@media (max-width: 768px) {
  .gradient-orb { animation: none; filter: blur(60px); opacity: 0.3; }
  .ambient-glow { filter: blur(80px); opacity: 0.14; }
  .mobile-menu-overlay { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(4, 6, 10, 0.86); }
  .glass-card, .interactive-widget-box, .site-header::before { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
}

/* Semantic heading levels: h3 styled as the former h4 */
.h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.9rem; display: flex; align-items: center; gap: 0.5rem; color: var(--text-white); }
.site-footer .h4 { font-size: 1rem; margin-bottom: 1.25rem; }
.footer-disclosure { font-size: 0.78rem; color: var(--text-muted); max-width: 900px; margin: 0 auto 0.75rem; line-height: 1.6; }
.footer-disclosure a, .footer-bottom a { color: var(--text-secondary); text-decoration: underline; }


/* ==========================================================================
   FINAL POLISH LAYER (2026-10): icons, focus, states, rails, measure
   ========================================================================== */
/* Inline SVG icons (src/icons.js): the <i> wrapper keeps every legacy "i" selector working */
.ic { display: inline-flex; align-items: center; justify-content: center; width: 1em; height: 1em; line-height: 1; font-style: normal; vertical-align: -0.125em; flex-shrink: 0; }
.ic svg { width: 1em; height: 1em; display: block; fill: none; stroke: currentColor; }
.ic-star svg, .ic-star-half-stroke svg { fill: currentColor; stroke-width: 1.5; }
.ic-whatsapp svg, .ic-telegram svg, .ic-apple svg, .ic-android svg, .ic-amazon svg, .ic-google-play svg, .ic-bitcoin svg { stroke: none; fill: currentColor; }
.ic-spin svg { animation: icSpin 0.9s linear infinite; }
@keyframes icSpin { to { transform: rotate(360deg); } }

/* Keyboard focus: one visible ring everywhere, never removed */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, .chip-link:focus-visible, .copy-btn:focus-visible, .rail__btn:focus-visible, .nav-link:focus-visible, .nav-cta:focus-visible { outline-offset: 2px; box-shadow: var(--focus-ring); }
.form-input:focus-visible, .form-select:focus-visible, .form-textarea:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring); }
summary:focus-visible { outline-offset: -3px; }

/* Skip link for keyboard and screen-reader users */
.skip-link { position: absolute; top: -100px; left: 1rem; z-index: 10000; padding: 0.6rem 1rem; background: var(--accent); color: #04101f; font-weight: 700; border-radius: var(--radius-sm); transition: top var(--transition-fast); }
.skip-link:focus { top: 1rem; outline: none; box-shadow: var(--focus-ring); }

/* Interaction states that were missing */
.btn:active { transform: translateY(0) scale(0.98); box-shadow: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-outline:active { background: rgba(255, 255, 255, 0.08); }
.chip-link:active, .copy-btn:active, .preset-btn:active, .channel-tag-chip:active, .tracer__btn:active { transform: translateY(0) scale(0.97); }
.nav-link:active { background: rgba(255, 255, 255, 0.1); }
.chip-link, .copy-btn, .preset-btn, .channel-tag-chip, .tracer__btn, .kf-btn, .announcement-cta { min-height: 2.25rem; }
@media (pointer: coarse) {
  .chip-link, .copy-btn, .preset-btn, .channel-tag-chip, .tracer__btn, .kf-btn, .mobile-accordion-content a, .knowledge-nav__inner a { min-height: 2.75rem; }
  .btn:hover, .provider-card:hover, .kf-card:hover, .stat-item:hover, .review-card:hover, .official-citation-card:hover { transform: none; }
}
@media (max-width: 640px) {
  .btn { white-space: normal; text-align: center; }
  .section-title { font-size: clamp(1.6rem, 6.5vw, 2rem); }
}

/* Reading measure for long prose blocks */
.lead, .body-copy, .faq-acc__body p, .callout p, .step-card p, .mitigation-card p, .rail__intro, .rail__attrib { max-width: 78ch; }
.lead, .body-copy { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }

/* VOD rails (TMDB snapshot, src/tmdb.js) */
.vod-radar { margin: 2.5rem 0; padding-top: 0.5rem; }
.vod-radar__head { margin-bottom: 0.75rem; }
.vod-radar__head .section-h { margin-bottom: 0.4rem; }
.rail { margin: 1.5rem 0 0.5rem; }
.rail__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 0.75rem; }
.rail__heading { font-size: 1.1rem; display: flex; align-items: center; gap: 0.5rem; margin: 0; color: var(--text-white); }
.rail__heading .ic { color: var(--secondary-light); font-size: 1.15em; }
.rail__intro { color: var(--text-secondary); font-size: 0.9rem; margin: 0.25rem 0 0; line-height: 1.6; }
.rail__nav { display: flex; gap: 0.5rem; flex-shrink: 0; }
.rail__btn { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.05); color: var(--text-white); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1rem; transition: border-color var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-fast); }
.rail__btn:hover { border-color: var(--accent); background: rgba(0, 229, 153, 0.12); }
.rail__btn:disabled { opacity: 0.3; cursor: default; border-color: rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.05); }
.rail__track { display: flex; gap: 0.9rem; list-style: none; margin: 0 -0.25rem; padding: 0.25rem 0.25rem 0.9rem; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: 0.25rem; scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.18) transparent; -webkit-overflow-scrolling: touch; }
.rail__track::-webkit-scrollbar { height: 6px; }
.rail__track::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); border-radius: 3px; }
.rail__track:focus-visible { outline-offset: 0; }
.rail__card { flex: 0 0 160px; scroll-snap-align: start; display: flex; flex-direction: column; gap: 0.55rem; min-width: 0; }
.rail__poster { aspect-ratio: 2 / 3; width: 100%; margin: 0; border-radius: var(--radius-md); overflow: hidden; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); transition: border-color var(--transition-fast), transform var(--transition-base); }
.rail__poster img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rail__card:hover .rail__poster { border-color: rgba(255, 255, 255, 0.22); transform: translateY(-3px); }
.rail__meta { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.rail__title { color: var(--text-white); font-size: 0.9rem; line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.rail__sub { color: var(--text-muted); font-size: 0.78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rail__rating { color: var(--warning); font-size: 0.8rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.3rem; font-variant-numeric: tabular-nums; }
.rail__rating small { color: var(--text-muted); font-weight: 500; }
.rail__attrib { color: var(--text-muted); font-size: 0.78rem; line-height: 1.6; margin: 0.5rem 0 0; display: flex; gap: 0.4rem; align-items: flex-start; }
.rail__attrib .ic { margin-top: 0.2rem; }
.rail__attrib a { color: var(--text-secondary); text-decoration: underline; }
@media (max-width: 640px) {
  .rail__nav { display: none; }
  .rail__card { flex-basis: 132px; }
  .rail__track { gap: 0.7rem; }
}

/* Footer: popular searches (internal navigation block) */
.footer-keywords { padding: 1.5rem 0 0.5rem; margin-bottom: 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.footer-keywords__title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.footer-keywords ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.45rem 0.5rem; list-style: none; margin: 0; padding: 0 0 1rem; }
.footer-keywords a { display: inline-flex; align-items: center; min-height: 2rem; padding: 0.3rem 0.7rem; border-radius: var(--radius-full); border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(255, 255, 255, 0.03); color: var(--text-secondary); font-size: 0.78rem; text-decoration: none; transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast); }
.footer-keywords a:hover { color: var(--accent); border-color: rgba(0, 229, 153, 0.45); background: rgba(0, 229, 153, 0.08); }
.site-footer .footer-keywords { text-align: center; }