/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  /* Colors */
  --color-bg: #0B0D17;
  --color-surface: #141827;
  --color-surface-elevated: #1B2033;
  --color-surface-hover: #222840;
  --color-primary: #6C4DFF;
  --color-primary-hover: #7D62FF;
  --color-secondary: #3C7CFF;
  --color-cyan: #38C6FF;
  --color-success: #3ED598;
  --color-error: #FF6B6B;
  --color-warning: #FFB84D;
  --color-text: #F7F8FC;
  --color-text-muted: #A9B0C3;
  --color-text-dim: #6B7394;
  --color-border: #2A3046;
  --color-border-light: #353D58;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6C4DFF 0%, #3C7CFF 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(108, 77, 255, 0.15) 0%, transparent 70%);
  --gradient-hero: linear-gradient(180deg, #0B0D17 0%, #111528 50%, #0B0D17 100%);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.25rem;
  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-lg));
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

a:focus-visible,
button:focus-visible,
details summary:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
  border-radius: var(--border-radius-sm);
}

ul, ol {
  list-style: none;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
  color: var(--color-text-muted);
}

code {
  font-family: var(--font-mono);
}

/* ============================================
   Skip Link
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-text);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ============================================
   Container
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(11, 13, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.header-logo img {
  display: block;
}

.header-nav {
  flex: 1;
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  justify-content: center;
}

.nav-link {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text);
}

.header-cta {
  display: none;
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.header-cta:hover {
  opacity: 0.9;
  color: var(--color-text);
  transform: translateY(-1px);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(11, 13, 23, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg);
  z-index: 999;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.mobile-nav-cta {
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}

.breadcrumb-list li:not(:last-child)::after {
  content: "›";
  margin-left: var(--space-sm);
  color: var(--color-text-dim);
}

.breadcrumb-list a {
  color: var(--color-text-dim);
}

.breadcrumb-list a:hover {
  color: var(--color-text-muted);
}

.breadcrumb-list [aria-current] {
  color: var(--color-text-muted);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-4xl);
  overflow: hidden;
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.hero-glow--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
  background: rgba(108, 77, 255, 0.12);
}

.hero-glow--2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  right: -100px;
  background: rgba(60, 124, 255, 0.08);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xl);
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  background: rgba(108, 77, 255, 0.12);
  border: 1px solid rgba(108, 77, 255, 0.25);
  border-radius: 100px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary-hover);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.hero h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  max-width: 700px;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-2xl);
  max-width: 620px;
}

.hero-visual {
  display: none;
  flex-shrink: 0;
  position: relative;
}

.hero-skins-img {
  max-height: 480px;
  width: auto;
  filter: drop-shadow(0 20px 60px rgba(108, 77, 255, 0.15));
}

/* ============================================
   Promo Card
   ============================================ */
.promo-card {
  position: relative;
  height: 100%;
}

.promo-card--primary {
  margin-bottom: 0;
}

.promo-card__glow {
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: calc(var(--border-radius-lg) + 2px);
  opacity: 0.5;
  filter: blur(1px);
  z-index: 0;
}

.promo-card__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;

  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  z-index: 1;
}

.promo-card--primary .promo-card__inner {
  background:
    linear-gradient(
      145deg,
      var(--color-surface-elevated) 0%,
      var(--color-surface) 100%
    );
  border-color: rgba(108, 77, 255, 0.3);
}

.promo-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.promo-card__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.promo-card__tag {
  display: inline-flex;
  flex-shrink: 0;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(62, 213, 152, 0.12);
  color: var(--color-success);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border: 1px solid rgba(62, 213, 152, 0.2);
  border-radius: 100px;
}

.promo-card__tag--blue {
  background: rgba(60, 124, 255, 0.12);
  color: var(--color-secondary);
  border-color: rgba(60, 124, 255, 0.2);
}

.promo-card__tag--cyan {
  background: rgba(56, 198, 255, 0.12);
  color: var(--color-cyan);
  border-color: rgba(56, 198, 255, 0.2);
}

/*
 * Одинаковая структура для всех карточек:
 * промокод сверху, кнопка всегда под ним.
 */
.promo-card__code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.promo-card__code {
  display: block;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;

  padding: var(--space-md) var(--space-xl);
  background: rgba(11, 13, 23, 0.8);
  border: 2px dashed rgba(108, 77, 255, 0.35);
  border-radius: var(--border-radius-sm);

  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.06em;
  text-align: center;

  overflow-wrap: anywhere;
  user-select: all;
  cursor: text;
}

/*
 * Замените .promo-card__button на фактический класс вашей кнопки,
 * если он называется иначе.
 */
.promo-card__button {
  width: 100%;
  box-sizing: border-box;
}

/*
 * Убираем различия размеров между primary/final-карточками.
 * Эти селекторы можно удалить из исходного CSS.
 */
.promo-card--primary .promo-card__code,
.promo-card__code--final {
  font-size: var(--font-size-2xl);
  padding: var(--space-md) var(--space-xl);
}

.promo-card__feedback {
  min-height: 1.5em;
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.promo-card__feedback--success {
  color: var(--color-success);
}

.promo-card__feedback--error {
  color: var(--color-warning);
}

.promo-card__desc {
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

.promo-card__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.promo-card__benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.promo-card__benefits svg {
  flex-shrink: 0;
}

.promo-card--secondary .promo-card__inner {
  background: var(--color-surface);
  border-color: var(--color-border);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.promo-card--secondary:hover .promo-card__inner {
  border-color: var(--color-border-light);
  box-shadow: 0 8px 40px rgba(108, 77, 255, 0.08);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(108, 77, 255, 0.3);
}

.btn:active {
  transform: translateY(0);
  opacity: 1;
}

.btn--copy-main {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
}

.btn--copy {
  font-size: var(--font-size-sm);
}

.btn--wide {
  justify-content: center;
  width: 100%;
  max-width: 420px;
}

.btn--copied {
  background: var(--color-success);
  pointer-events: none;
}

.btn__icon {
  flex-shrink: 0;
}

.btn--copy-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
}

/* ============================================
   Section Styles
   ============================================ */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: var(--line-height-snug);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
}

/* ============================================
   Explanation Section
   ============================================ */
.section--explanation {
  border-top: 1px solid var(--color-border);
}

.explanation-grid {
  display: grid;
  gap: var(--space-2xl);
}

.explanation-text p {
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-md);
}

.explanation-text p:last-child {
  margin-bottom: 0;
}

.explanation-visual {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.payment-methods-img {
  width: 100%;
  max-width: 500px;
}

.explanation-caption {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  text-align: center;
}

/* ============================================
   Additional Codes Grid
   ============================================ */
.section--additional-codes {
  border-top: 1px solid var(--color-border);
}

.codes-grid {
  display: grid;
  gap: var(--space-lg);
}

/* ============================================
   Steps / How to Redeem
   ============================================ */
.section--redeem {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(20, 24, 39, 0.5) 50%, var(--color-bg) 100%);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  counter-reset: step;
  margin-bottom: var(--space-2xl);
}

.step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

.step__content {
  flex: 1;
  min-width: 0;
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

.redeem-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

/* ============================================
   Bonus Cards
   ============================================ */
.section--bonus {
  border-top: 1px solid var(--color-border);
}

.bonus-grid {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.bonus-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-xl);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.bonus-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.bonus-card__icon-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-lg);
}

.bonus-card__icon-wrap--green {
  background: rgba(62, 213, 152, 0.08);
}

.bonus-card__icon-wrap--violet {
  background: rgba(108, 77, 255, 0.08);
}

.bonus-card__icon-wrap--cyan {
  background: rgba(56, 198, 255, 0.08);
}

.bonus-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.bonus-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

.bonus-note {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
  background: rgba(108, 77, 255, 0.05);
  border: 1px solid rgba(108, 77, 255, 0.15);
  border-radius: var(--border-radius-md);
}

.bonus-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.bonus-note p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* ============================================
   Why Tradeit Section
   ============================================ */
.section--why {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(20, 24, 39, 0.3) 50%, var(--color-bg) 100%);
}

.why-grid {
  display: grid;
  gap: var(--space-2xl);
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.why-feature {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-base);
}

.why-feature:hover {
  border-color: var(--color-border-light);
}

.why-feature__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 77, 255, 0.06);
  border-radius: var(--border-radius-sm);
}

.why-feature__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.why-feature__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

.why-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.why-partner-img {
  border-radius: var(--border-radius-lg);
  max-width: 100%;
}

.why-faceit {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.faceit-logo {
  max-height: 28px;
  width: auto;
}

.faceit-arrow {
  max-height: 30px;
  width: auto;
}

/* ============================================
   Blog Section
   ============================================ */
.section--blog {
  border-top: 1px solid var(--color-border);
}

.blog-grid {
  display: grid;
  gap: var(--space-lg);
}

.blog-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  color: var(--color-text);
}

.blog-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  color: var(--color-text);
}

.blog-card__img-wrap {
  aspect-ratio: 958 / 575;
  overflow: hidden;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}

.blog-card__body {
  padding: var(--space-lg);
}

.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  line-height: var(--line-height-snug);
}

.blog-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* ============================================
   Troubleshooting
   ============================================ */
.section--troubleshoot {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(20, 24, 39, 0.3) 50%, var(--color-bg) 100%);
}

.troubleshoot-grid {
  display: grid;
  gap: var(--space-lg);
}

.troubleshoot-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
}

.troubleshoot-item__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.troubleshoot-item__title svg {
  flex-shrink: 0;
}

.troubleshoot-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  padding-left: 28px;
}

/* ============================================
   FAQ
   ============================================ */
.section--faq {
  border-top: 1px solid var(--color-border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 800px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-base);
}

.faq-item[open] {
  border-color: var(--color-border-light);
}

.faq-question {
  padding: var(--space-lg);
  font-weight: 700;
  font-size: var(--font-size-base);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: color var(--transition-fast);
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
  line-height: 1;
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--color-primary);
}

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

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* ============================================
   Final CTA
   ============================================ */
.section--final-cta {
  border-top: 1px solid var(--color-border);
  padding-bottom: var(--space-4xl);
}

.final-cta-card {
  position: relative;
  background: linear-gradient(145deg, var(--color-surface-elevated) 0%, var(--color-surface) 100%);
  border: 1px solid rgba(108, 77, 255, 0.25);
  border-radius: var(--border-radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(108, 77, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-md);
  position: relative;
}

.final-cta__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.final-cta__code-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  position: relative;
  margin-bottom: var(--space-md);
}

.final-cta__disclosure {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  margin-top: var(--space-xl);
  position: relative;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-top {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 300px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xl);
}

.footer-nav-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer-nav ul li {
  margin-bottom: var(--space-sm);
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-disclosures {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.disclosure {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-sm);
}

.disclosure:last-child {
  margin-bottom: 0;
}

.disclosure strong {
  color: var(--color-text-muted);
}

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

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
}

/* ============================================
   Mobile Sticky CTA
   ============================================ */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 13, 23, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.mobile-sticky-cta[hidden] {
  display: none;
}

/* ============================================
   Responsive — Tablet (640px+)
   ============================================ */
@media (min-width: 640px) {
  .hero h1 {
    font-size: var(--font-size-4xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

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

  .bonus-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .final-cta__title {
    font-size: var(--font-size-3xl);
  }

  .final-cta-card {
    padding: var(--space-4xl) var(--space-2xl);
  }

  .footer-top {
    grid-template-columns: 1fr 2fr;
  }

  .promo-card--primary .promo-card__code {
    font-size: var(--font-size-4xl);
  }
}

/* ============================================
   Responsive — Desktop (960px+)
   ============================================ */
@media (min-width: 960px) {
  .header-nav {
    display: block;
  }

  .header-cta {
    display: inline-flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero h1 {
    font-size: var(--font-size-5xl);
  }

  .hero-visual {
    display: block;
  }

  .explanation-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .blog-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .troubleshoot-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .mobile-sticky-cta {
    display: none !important;
  }
}

/* ============================================
   Responsive — Large Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
  .hero {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
  }

  .section {
    padding: var(--space-4xl) 0;
  }
}

/* ============================================
   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;
  }

  .blog-card:hover .blog-card__img {
    transform: none;
  }

  .btn:hover,
  .bonus-card:hover,
  .blog-card:hover {
    transform: none;
  }
}

/* ============================================
   Print
   ============================================ */
@media print {
  .site-header,
  .mobile-sticky-cta,
  .hero-bg-effects,
  .promo-card__glow,
  .final-cta-glow {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 1rem 0;
  }
}