/* ==========================================================================
   FLUXCLIENT OFFICIAL WEBSITE DESIGN SYSTEM (V2 ULTRA)
   Classic Columns ClickGUI, 3D Tilt, Neon Cyberpunk & Glassmorphism
   ========================================================================== */

:root {
  --bg-main: #08080d;
  --bg-card: rgba(16, 17, 26, 0.78);
  --bg-card-hover: rgba(23, 24, 38, 0.9);
  --bg-column: rgba(13, 14, 21, 0.88);
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(239, 68, 68, 0.45);
  --border-glow: rgba(239, 68, 68, 0.25);
  
  --accent: #ef4444;
  --accent-hover: #ff5555;
  --accent-dark: #b91c1c;
  --accent-dim: rgba(239, 68, 68, 0.14);
  --accent-glow: rgba(239, 68, 68, 0.4);
  --accent-glow-strong: rgba(239, 68, 68, 0.65);
  --accent-gradient: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
  
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-main);
  min-height: 100vh;
}

/* Кастомный Скроллбар */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #08080d;
}
::-webkit-scrollbar-thumb {
  background: #252636;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Canvas с частицами на заднем плане */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Киберпанк фоновая сетка */
.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(239, 68, 68, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 68, 68, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.8;
}

/* Радиальные свечения */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.glow-1 {
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 550px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.18) 0%, transparent 70%);
}

.glow-2 {
  top: 45%;
  right: -8%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(185, 28, 28, 0.14) 0%, transparent 70%);
}

.glow-3 {
  bottom: 5%;
  left: -8%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.12) 0%, transparent 70%);
}

/* Контейнер */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Типографика и градиенты */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #ef4444 85%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.neon-shimmer {
  background-size: 200% auto;
  animation: shimmer 6s ease-in-out infinite alternate;
}

@keyframes shimmer {
  0% { filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.2)); }
  100% { filter: drop-shadow(0 0 35px rgba(239, 68, 68, 0.55)); }
}

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

.hidden {
  display: none !important;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-large {
  padding: 17px 34px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 6px 28px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px var(--accent-glow-strong);
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.btn-glow:hover::before {
  opacity: 1;
  transform: scale(1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.cta-arrow {
  transition: transform 0.2s ease;
}
.btn-primary:hover .cta-arrow {
  transform: translateX(5px);
}

/* ==========================================================================
   НАВИГАЦИОННАЯ ПАНЕЛЬ
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 78px;
  z-index: 100;
  background: rgba(8, 8, 13, 0.75);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(8, 8, 13, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.6);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  position: relative;
  z-index: 1;
}

.brand-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--accent);
  filter: blur(12px);
  opacity: 0.5;
  border-radius: 12px;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-text {
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #fff;
  line-height: 1.1;
}

.brand-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 34px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Кнопка звука */
.sound-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.sound-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sound-toggle-btn.muted {
  color: var(--text-dim);
  border-color: rgba(255, 255, 255, 0.04);
}

.sound-icon {
  width: 15px;
  height: 15px;
}

.btn-nav {
  padding: 9px 18px;
  font-size: 14px;
  background: rgba(239, 68, 68, 0.1);
  color: #fff;
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--radius-pill);
}

.btn-nav:hover {
  background: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.tg-icon {
  width: 17px;
  height: 17px;
}

.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.burger-menu span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO СЕКЦИЯ
   ========================================================================== */
.hero {
  padding: 180px 0 110px;
  text-align: center;
  position: relative;
}

.hero-top-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.28);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(10px);
  animation: floatBadge 3.5s ease-in-out infinite alternate;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulseDot 1.4s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.35); }
}

.badge-text {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.9px;
  color: #ff9999;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  color: #10b981;
}

.status-online {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.hero-title {
  font-size: 68px;
  font-weight: 950;
  line-height: 1.12;
  letter-spacing: -1.8px;
  max-width: 950px;
  margin: 0 auto 26px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 42px;
  font-weight: 400;
  line-height: 1.6;
}

.hero-subtitle strong {
  color: #fff;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 90px;
}

.icon-download, .icon-columns {
  width: 20px;
  height: 20px;
}

/* 3D Tilt Карточки статистики */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  max-width: 1020px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  backdrop-filter: blur(16px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 16px 40px rgba(239, 68, 68, 0.15);
}

.stat-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.stat-number {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   СЕКЦИИ И ЗАГОЛОВКИ
   ========================================================================== */
.section {
  padding: 110px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 64px;
}

.section-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.6px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   ИНТЕРАКТИВНЫЙ ШОУКЕЙС: СТОЛБЦЫ CLICKGUI
   ========================================================================== */
.columns-window-mockup {
  background: #0a0b12;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.8), 0 0 50px rgba(239, 68, 68, 0.16);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: #11121d;
  border-bottom: 1px solid var(--border);
  gap: 20px;
  flex-wrap: wrap;
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

.mockup-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #181926;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  min-width: 320px;
  transition: var(--transition-smooth);
}

.mockup-search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.3);
}

.search-icon {
  width: 16px;
  height: 16px;
  color: var(--text-dim);
}

.mockup-search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
}

.mockup-search-box input::placeholder {
  color: var(--text-dim);
}

.clear-search-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
}

.mockup-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.bind-badge {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.bind-badge strong {
  color: var(--accent);
}

.active-count-badge {
  font-size: 12px;
  color: #10b981;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* СЕТКА СТОЛБЦОВ */
.columns-workspace {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  padding: 24px;
  background: #090a10;
  overflow-x: auto;
  min-height: 580px;
}

/* ОТДЕЛЬНЫЙ СТОЛБЕЦ */
.gui-column {
  background: var(--bg-column);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.gui-column:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}

/* Шапка столбца */
.column-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: #141521;
  position: relative;
}

.column-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-gradient);
}

.col-title-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.col-icon {
  font-size: 16px;
}

.col-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.3px;
}

.col-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(239, 68, 68, 0.16);
  color: #f87171;
  padding: 2px 7px;
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Контейнер модулей внутри столбца */
.column-modules {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  max-height: 520px;
}

/* Карточка модуля в столбце */
.col-module {
  background: #151624;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition-smooth);
}

.col-module:hover {
  background: #1c1d2e;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.col-module.active {
  background: rgba(239, 68, 68, 0.07);
  border-color: rgba(239, 68, 68, 0.42);
  box-shadow: 0 0 18px rgba(239, 68, 68, 0.08);
}

.col-mod-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.col-mod-info {
  display: flex;
  flex-direction: column;
}

.col-mod-name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.col-module.active .col-mod-name {
  color: #ff7777;
}

.col-mod-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
  line-height: 1.3;
}

/* Переключатель свитча */
.custom-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
  flex-shrink: 0;
}

.custom-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #262738;
  transition: .25s ease;
  border-radius: 20px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: #9ca3af;
  transition: .25s ease;
  border-radius: 50%;
}

input:checked + .switch-slider {
  background-color: var(--accent);
}

input:checked + .switch-slider:before {
  transform: translateX(18px);
  background-color: white;
  box-shadow: 0 0 8px var(--accent);
}

/* Слайдеры и настройки внутри активного модуля */
.col-mod-settings {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

.setting-val {
  font-weight: 700;
  color: #fff;
}

.setting-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.setting-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.col-mod-badge-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.mini-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  border-radius: 4px;
}

.col-module.active .mini-tag {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
}

.col-module.highlight {
  animation: highlightPulse 1.5s infinite;
}

@keyframes highlightPulse {
  0%, 100% { border-color: var(--accent); box-shadow: 0 0 14px var(--accent); }
  50% { border-color: #fff; box-shadow: 0 0 20px #fff; }
}

/* ==========================================================================
   ПРЕИМУЩЕСТВА (FEATURES)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  backdrop-filter: blur(16px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 35px rgba(239, 68, 68, 0.12);
  background: var(--bg-card-hover);
}

.feature-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.feature-emoji {
  font-size: 28px;
}

.feature-title {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.feature-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

.feature-text strong {
  color: #fff;
}

.feature-tag {
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

/* ==========================================================================
   ИНСТРУКЦИЯ ПО УСТАНОВКЕ (STEPS)
   ========================================================================== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.step-card:hover {
  border-color: var(--border-hover);
}

.step-number {
  font-size: 52px;
  font-weight: 950;
  color: rgba(239, 68, 68, 0.22);
  line-height: 1;
  margin-bottom: 18px;
}

.step-title {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 14px;
  color: #fff;
}

.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-desc code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 7px;
  border-radius: 5px;
  color: #f87171;
  font-family: monospace;
}

.step-link {
  color: var(--accent);
  text-decoration: underline;
}

/* ==========================================================================
   FAQ АККОРДЕОН
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-chevron {
  font-size: 24px;
  color: var(--accent);
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item.active .faq-chevron {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 220px;
  padding: 0 26px 22px;
}

/* ==========================================================================
   CTA БАННЕР
   ========================================================================== */
.cta-banner-section {
  padding: 90px 0 110px;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.18) 0%, rgba(16, 17, 26, 0.85) 100%);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 32px;
  padding: 70px 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(239, 68, 68, 0.18);
}

.cta-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #ff9999;
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(239, 68, 68, 0.35);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.cta-banner-title {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 18px;
  color: #fff;
  letter-spacing: -0.5px;
}

.cta-banner-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto 38px;
}

.cta-actions {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   ФУТЕР
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 44px 0;
  background: #06070a;
}

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

.footer-copy {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 6px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 26px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-back-top {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.footer-back-top:hover {
  color: #fff;
  background: var(--accent);
}

/* ==========================================================================
   АДАПТИВНОСТЬ (RESPONSIVE)
   ========================================================================== */
@media (max-width: 1140px) {
  .columns-workspace {
    grid-template-columns: repeat(3, minmax(240px, 1fr));
  }
}

@media (max-width: 1024px) {
  .hero-title {
    font-size: 52px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .burger-menu {
    display: flex;
  }
  .hero {
    padding: 140px 0 60px;
  }
  .hero-title {
    font-size: 38px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .btn-large {
    width: 100%;
  }
  .columns-workspace {
    grid-template-columns: 1fr;
  }
  .mockup-search-box {
    width: 100%;
    min-width: unset;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner {
    padding: 44px 22px;
  }
  .cta-banner-title {
    font-size: 28px;
  }
  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}