/* Main Styles - Premium 3D SaaS Design */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #00D4FF;
  --accent-blue: #0066FF;
  --dark-bg-start: #0A0E27;
  --dark-bg-mid: #1A1F3A;
  --dark-bg-end: #0F1429;
  --text-white: #FFFFFF;
  --text-light: #B8C5D6;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glow-blue: rgba(0, 212, 255, 0.3);
}

html {
  font-size: 14.4px; /* 90% от стандартного 16px для компенсации увеличения */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  zoom: 1;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-white);
  background: linear-gradient(135deg, var(--dark-bg-start) 0%, var(--dark-bg-mid) 50%, var(--dark-bg-end) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 768px) {
  body {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
  
  /* Улучшаем скролл на мобильных */
  html {
    -webkit-overflow-scrolling: touch;
  }
}

/* Animated background elements */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--text-white) 0%, var(--primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px var(--glow-blue));
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-white);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-white);
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.8;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-blue);
  text-shadow: 0 0 10px var(--glow-blue);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
  color: var(--text-white);
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.2);
  color: var(--text-white) !important;
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title.smaller-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 40px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
  border-radius: 2px;
}

.price-group-title {
  text-align: center;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--text-white);
  font-weight: 600;
  margin: 50px 0 30px 0;
  position: relative;
}

.price-group-title:first-of-type {
  margin-top: 40px;
}

/* Hero Section */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-content .lead {
  font-size: 1.3rem;
  color: var(--text-light);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-3d {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

/* Game Scene - Игровая сцена */
.game-scene {
  width: 500px;
  height: 500px;
  position: relative;
  background: radial-gradient(circle, rgba(0, 20, 40, 0.8) 0%, rgba(0, 10, 25, 0.9) 100%);
  border-radius: 20px;
  border: 2px solid rgba(0, 212, 255, 0.3);
  box-shadow: 
    0 0 80px rgba(0, 212, 255, 0.4),
    inset 0 0 60px rgba(0, 212, 255, 0.1);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* Crosshair / Прицел */
.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  z-index: 10;
  pointer-events: none;
}

.crosshair-line {
  position: absolute;
  background: rgba(0, 212, 255, 0.9);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.crosshair-top {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 12px;
  animation: crosshairPulse 2s ease-in-out infinite;
}

.crosshair-bottom {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 12px;
  animation: crosshairPulse 2s ease-in-out infinite 0.1s;
}

.crosshair-left {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  animation: crosshairPulse 2s ease-in-out infinite 0.2s;
}

.crosshair-right {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  animation: crosshairPulse 2s ease-in-out infinite 0.3s;
}

.crosshair-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 4px;
  background: rgba(0, 212, 255, 1);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(0, 212, 255, 1);
  animation: crosshairCenterPulse 1.5s ease-in-out infinite;
}

@keyframes crosshairPulse {
  0%, 100% { opacity: 0.9; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.6; transform: translateX(-50%) scale(1.1); }
}

@keyframes crosshairCenterPulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.3); }
}

/* Targets / Цели */
.target {
  position: absolute;
  width: 60px;
  height: 60px;
  z-index: 5;
  animation: targetFloat 4s ease-in-out infinite;
}

.target-1 {
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.target-2 {
  top: 60%;
  right: 20%;
  animation-delay: 1.3s;
}

.target-3 {
  bottom: 15%;
  left: 25%;
  animation-delay: 2.6s;
}

.target-outline {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(255, 0, 0, 0.8);
  border-radius: 50%;
  box-shadow: 
    0 0 20px rgba(255, 0, 0, 0.6),
    inset 0 0 20px rgba(255, 0, 0, 0.3);
  animation: targetPulse 2s ease-in-out infinite;
}

.target-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: rgba(255, 0, 0, 1);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(255, 0, 0, 1);
}

.target-info {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 0, 0, 0.9);
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
  letter-spacing: 1px;
  white-space: nowrap;
  animation: targetInfoPulse 2s ease-in-out infinite;
}

@keyframes targetFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10px, -10px) scale(1.05); }
}

@keyframes targetPulse {
  0%, 100% { 
    opacity: 0.8;
    transform: scale(1);
    box-shadow: 
      0 0 20px rgba(255, 0, 0, 0.6),
      inset 0 0 20px rgba(255, 0, 0, 0.3);
  }
  50% { 
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 
      0 0 30px rgba(255, 0, 0, 0.9),
      inset 0 0 30px rgba(255, 0, 0, 0.5);
  }
}

@keyframes targetInfoPulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.6; }
}

/* Aim Lines / Линии наведения */
.aim-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.aim-line {
  stroke-dasharray: 5, 5;
  animation: aimLineDraw 3s ease-in-out infinite;
  filter: drop-shadow(0 0 3px rgba(0, 212, 255, 0.8));
}

.aim-line:nth-child(1) {
  animation-delay: 0.5s;
}

.aim-line:nth-child(2) {
  animation-delay: 2s;
}

.aim-line:nth-child(3) {
  animation-delay: 3.5s;
}

@keyframes aimLineDraw {
  0% {
    stroke-dashoffset: 100;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

/* Hit Indicators / Индикаторы попаданий */
.hit-indicator {
  position: absolute;
  font-size: 18px;
  font-weight: 700;
  color: #00FF00;
  text-shadow: 
    0 0 10px rgba(0, 255, 0, 0.8),
    0 0 20px rgba(0, 255, 0, 0.6);
  z-index: 15;
  pointer-events: none;
  opacity: 0;
  animation: hitIndicatorShow 2s ease-out;
}

.hit-1 {
  top: 30%;
  left: 20%;
  animation-delay: 1s;
}

.hit-2 {
  top: 50%;
  right: 25%;
  animation-delay: 2.5s;
}

@keyframes hitIndicatorShow {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }
  20% {
    opacity: 1;
    transform: translateY(-20px) scale(1.2);
  }
  80% {
    opacity: 1;
    transform: translateY(-40px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-60px) scale(0.8);
  }
}

/* Game Stats / Статистика */
.game-stats {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 15px;
  border-radius: 10px;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  font-size: 14px;
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  letter-spacing: 1px;
}

.stat-value {
  color: #00D4FF;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
  animation: statValueGlow 2s ease-in-out infinite;
}

@keyframes statValueGlow {
  0%, 100% { 
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
    transform: scale(1);
  }
  50% { 
    text-shadow: 0 0 20px rgba(0, 212, 255, 1);
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Target Hit Effect */
.target-hit .target-outline {
  border-color: rgba(0, 255, 0, 1);
  box-shadow: 
    0 0 40px rgba(0, 255, 0, 1),
    inset 0 0 40px rgba(0, 255, 0, 0.5);
  animation: targetHitPulse 0.3s ease-out;
}

@keyframes targetHitPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

@keyframes rotate3d-before {
  0% { transform: translate(-50%, -50%) rotateZ(0deg); }
  100% { transform: translate(-50%, -50%) rotateZ(360deg); }
}

@keyframes rotate3d-after {
  0% { transform: translate(-50%, -50%) rotate(45deg) rotateZ(0deg); }
  100% { transform: translate(-50%, -50%) rotate(45deg) rotateZ(-360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating decorative elements */
.floating-element {
  position: absolute;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.1);
  backdrop-filter: blur(10px);
  animation: floatAround 15s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.floating-element:nth-child(3) {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes floatAround {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.1); }
  50% { transform: translate(-20px, -60px) scale(0.9); }
  75% { transform: translate(-30px, 30px) scale(1.05); }
}

/* Product Cards - Glassmorphism */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 50px;
}

.product-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  color: inherit;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
  transform: scaleX(0);
  transition: transform 0.4s;
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 
    0 20px 60px rgba(0, 212, 255, 0.2),
    0 0 40px rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.product-image-link {
  display: block;
  margin-bottom: 16px;
  text-decoration: none;
  overflow: hidden;
  border-radius: 10px;
}

.product-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top;
  border-radius: 10px;
  transition: transform 0.4s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  display: block;
}

.product-image-link:hover img {
  transform: scale(1.05);
}

.product-card h3 {
  margin-bottom: 12px;
  color: var(--text-white);
  font-size: 1.2rem;
  flex-grow: 1;
}

.product-card .price {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: inline-block;
}

.product-details-btn {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

.product-details-btn:hover {
  color: var(--text-white) !important;
}

/* Info Section */
.info-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  margin: 80px 0;
  padding: 80px 0;
}

.info-content {
  max-width: 1400px;
  margin: 0 auto;
}

.info-content p {
  margin-bottom: 2rem;
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--text-light);
}

.info-content p:last-child {
  margin-bottom: 0;
}

/* Video Section */
.video-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  padding: 60px 0;
  margin: 80px 0;
  border: 1px solid var(--glass-border);
}

.video-wrapper {
  max-width: 700px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(0, 212, 255, 0.2);
  position: relative;
}

.video-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  border-radius: 20px;
  z-index: -1;
  opacity: 0.5;
  filter: blur(10px);
}

.video-wrapper video {
  display: block;
  width: 100%;
  height: auto;
  background-color: #000;
  cursor: pointer;
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Responsive */
@media (max-width: 968px) {
  .hero-section .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-3d {
    height: 400px;
  }
  
  .game-scene {
    width: 400px;
    height: 400px;
  }
  
  .target {
    width: 50px;
    height: 50px;
  }
  
  .game-stats {
    top: 10px;
    right: 10px;
    padding: 10px;
    font-size: 12px;
  }
}

@media (min-width: 1025px) {
  .product-video .video-wrapper {
    max-width: 1100px !important;
  }
}

@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .game-scene {
    width: 280px;
    height: 280px;
  }
  
  .target {
    width: 35px;
    height: 35px;
  }
  
  .target-info {
    font-size: 7px;
    top: -18px;
  }
  
  .crosshair {
    width: 28px;
    height: 28px;
  }
  
  .hit-indicator {
    font-size: 12px;
  }
  
  .game-stats {
    top: 5px;
    right: 5px;
    padding: 6px;
    font-size: 9px;
  }
  
  .stat-item {
    gap: 8px;
  }
  
  .hero-section {
    min-height: 70vh;
    padding: 60px 0;
  }
  
  .video-wrapper {
    margin: 0 5px;
  }
  
  .floating-element {
    display: none;
  }
  
  h1 {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    padding: 0 5px;
  }
  
  h2 {
    font-size: clamp(1.5rem, 5vw, 1.8rem);
  }
  
  .product-hero {
    padding: 50px 0 30px;
  }
  
  .product-subtitle {
    font-size: 1rem;
    padding: 0 5px;
  }
  
  .product-video .video-wrapper {
    margin: 0 5px;
    border-radius: 15px;
  }
  
  .prices-grid {
    gap: 12px;
    padding: 0 5px;
  }
  
  .prices-grid.four-buttons .price-btn {
    padding: 20px 14px;
    min-height: 95px;
    font-size: 1rem;
  }
  
  .prices-grid.four-buttons .price-amount {
    font-size: 1.1rem;
    letter-spacing: 0.1px;
  }
  
  .price-btn {
    padding: 20px 16px;
    font-size: 1rem;
    min-height: 95px;
  }
  
  .price-period {
    font-size: 1rem;
  }
  
  .price-amount {
    font-size: 1.2rem;
    letter-spacing: 0.1px;
  }
  
  .purchase-section {
    padding: 50px 0;
  }
  
  .features-section {
    padding: 50px 0;
  }
  
  .feature-category {
    padding: 18px;
  }
  
  .feature-category h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
  }
  
  .feature-category li {
    font-size: 0.9rem;
    padding: 7px 0 7px 16px;
  }
  
  .description-section {
    padding: 50px 0;
  }
  
  .description-content {
    padding: 0 5px;
  }
  
  .description-content p {
    font-size: 1rem;
    line-height: 1.8;
  }
  
  .system-requirements {
    padding: 50px 0;
  }
  
  .requirement-item {
    padding: 14px 16px;
    font-size: 0.9rem;
  }
  
  .requirement-item strong {
    font-size: 0.9rem;
  }
  
  .product-images-section {
    padding: 35px 0;
  }
  
  .product-images-grid {
    gap: 12px;
    padding: 0 5px;
  }
  
  .product-image-item {
    padding: 10px;
  }
  
  .section-title {
    font-size: clamp(1.4rem, 5vw, 1.8rem);
    margin-bottom: 30px;
    padding: 0 5px;
  }
  
  .video-play-btn svg {
    width: 60px;
    height: 60px;
  }
}

/* Product Page Styles */
.product-hero {
  min-height: auto;
  padding: 80px 0 60px;
}

.product-hero .container {
  display: block;
  text-align: center;
}

.product-hero-content {
  text-align: center;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.product-hero-content h1 {
  text-align: center;
  margin: 0 auto 20px;
}

.product-subtitle {
  font-size: 1.3rem;
  color: var(--text-light);
  margin-bottom: 50px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  text-align: center;
}

.product-video {
  margin-top: 50px;
  width: 100%;
}

.product-video .video-wrapper {
  max-width: 1000px !important;
  width: 100%;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(0, 212, 255, 0.2);
  position: relative;
  background: #000;
}

@media (max-width: 768px) {
  .product-video .video-wrapper {
    border-radius: 15px;
    margin: 0 15px;
  }
  
  .product-video video {
    touch-action: manipulation;
  }
  
  .video-play-overlay {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  
  .video-play-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

@media (max-width: 480px) {
  .product-video .video-wrapper {
    border-radius: 12px;
    margin: 0 10px;
  }
  
  .video-play-btn svg {
    width: 70px;
    height: 70px;
  }
}

.product-video .video-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  border-radius: 20px;
  z-index: -1;
  opacity: 0.5;
  filter: blur(10px);
}

.product-video video {
  display: block;
  width: 100%;
  height: auto;
  cursor: pointer;
}

.product-video .video-wrapper iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 20px;
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(3px);
  z-index: 10;
  pointer-events: auto;
}

.video-play-overlay:hover {
  background: rgba(0, 0, 0, 0.5);
}

.video-play-overlay:hover .video-play-btn {
  transform: scale(1.15);
}

.video-play-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: playButtonPulse 2s ease-in-out infinite;
  position: relative;
  z-index: 11;
}

.video-play-btn:hover {
  transform: scale(1.15);
}

.video-play-btn:active {
  transform: scale(0.9);
}

.video-play-btn svg {
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
  transition: filter 0.3s ease;
}

.video-play-btn:hover svg {
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.9));
}

.video-play-btn .play-circle {
  animation: playCirclePulse 2s ease-in-out infinite;
}

.video-play-btn .play-circle-outline {
  animation: playCircleOutlinePulse 2s ease-in-out infinite;
}

.video-play-btn .play-icon {
  animation: playIconGlow 2s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.video-play-btn:hover .play-icon {
  transform: translateX(3px);
}

@keyframes playButtonPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes playCirclePulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.1);
  }
}

@keyframes playCircleOutlinePulse {
  0%, 100% {
    opacity: 0.8;
    stroke-width: 2;
  }
  50% {
    opacity: 1;
    stroke-width: 3;
  }
}

@keyframes playIconGlow {
  0%, 100% {
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.8));
  }
  50% {
    opacity: 0.9;
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 1));
  }
}

.video-pause-btn,
.video-stop-btn {
  position: absolute;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  padding: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 25;
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  backdrop-filter: blur(5px);
}

.video-pause-btn {
  top: 20px;
}

.video-stop-btn {
  top: 90px;
}

.video-pause-btn.show,
.video-stop-btn.show {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.video-pause-btn:hover,
.video-stop-btn:hover {
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.8);
}

.video-pause-btn:active,
.video-stop-btn:active {
  transform: scale(0.95);
}

.video-pause-btn svg {
  filter: drop-shadow(0 0 15px rgba(255, 193, 7, 0.6));
  transition: filter 0.3s ease;
}

.video-pause-btn:hover svg {
  filter: drop-shadow(0 0 25px rgba(255, 193, 7, 0.9));
}

.video-stop-btn svg {
  filter: drop-shadow(0 0 15px rgba(255, 59, 48, 0.6));
  transition: filter 0.3s ease;
}

.video-stop-btn:hover svg {
  filter: drop-shadow(0 0 25px rgba(255, 59, 48, 0.9));
}

.video-pause-btn .pause-circle,
.video-stop-btn .stop-circle {
  animation: stopCirclePulse 2s ease-in-out infinite;
}

.video-pause-btn .pause-circle-outline,
.video-stop-btn .stop-circle-outline {
  animation: stopCircleOutlinePulse 2s ease-in-out infinite;
}

.video-pause-btn .pause-icon,
.video-stop-btn .stop-icon {
  transition: transform 0.3s ease;
}

.video-pause-btn:hover .pause-icon,
.video-stop-btn:hover .stop-icon {
  transform: scale(1.05);
}

@keyframes stopCirclePulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.05);
  }
}

@keyframes stopCircleOutlinePulse {
  0%, 100% {
    opacity: 0.8;
    stroke-width: 2;
  }
  50% {
    opacity: 1;
    stroke-width: 3;
  }
}

/* System Requirements Section */
.system-requirements {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  margin: 0;
}

.requirements-content {
  max-width: 1400px;
  margin: 0 auto;
}

.requirements-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  text-align: left;
}

.requirement-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 18px 24px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s ease;
}

.requirement-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.1);
}

.requirement-item strong {
  color: var(--primary-blue);
  font-size: 0.95rem;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.requirement-item-full {
  grid-column: 1 / -1;
}

.requirement-item span {
  color: var(--text-light);
  display: block;
  line-height: 1.6;
}

/* Purchase Section */
.purchase-section {
  padding: 80px 0;
}

.price-version-group {
  margin-bottom: 50px;
}

.price-version-group:last-child {
  margin-bottom: 0;
}

.version-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 25px;
  text-align: left;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.prices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  max-width: 1400px;
  margin: 0 auto 30px;
  justify-items: center;
}

/* Для страниц с 4 кнопками - делаем их в одну строку с компактным, но красивым размером */
.prices-grid.four-buttons {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1600px;
}

.prices-grid.four-buttons .price-btn {
  padding: 24px 28px;
  font-size: 1.1rem;
  min-height: 110px;
}

.prices-grid.four-buttons .price-amount {
  font-size: 1.4rem;
}

.prices-grid.four-buttons .price-period {
  font-size: 1.05rem;
}

/* 3 buttons - center aligned */
.prices-grid.three-buttons {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
}

/* Кнопка HUB без цены */
.price-btn:has(.price-period:only-child) .price-period {
  font-size: 1.5rem;
  color: var(--primary-blue);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Альтернативный способ для браузеров без поддержки :has() */
.price-btn.hub-button .price-period {
  font-size: 1.5rem;
  color: var(--primary-blue);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-btn {
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--glass-bg), rgba(0, 212, 255, 0.08));
  border: 2px solid var(--glass-border);
  border-radius: 18px;
  color: var(--text-white);
  text-align: center;
  font-weight: 600;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  min-height: 120px;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  width: 100%;
}

.price-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
  transition: left 0.5s;
}

.price-btn:hover::before {
  left: 100%;
}

.price-btn:hover {
  transform: translateY(-6px);
  border-color: var(--primary-blue);
  box-shadow: 0 20px 50px rgba(0, 212, 255, 0.5);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 102, 255, 0.15));
}

.price-period {
  display: block;
  font-size: 1.15rem;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.price-amount {
  display: block;
  font-size: 1.6rem;
  color: var(--primary-blue);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

.delivery-info {
  text-align: center;
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 20px;
}

.purchase-info {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 25px 30px;
  backdrop-filter: blur(10px);
}

.purchase-info p {
  margin: 0;
  color: var(--text-light);
}

/* Features Section */
.features-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  width: 100%;
  margin: 0;
  justify-items: stretch;
}

.features-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .features-content {
    grid-template-columns: 1fr;
  }
}

.feature-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-column p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
  margin-top: 20px;
}

.feature-category {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.feature-category:hover {
  transform: translateY(-5px);
  border-color: var(--primary-blue);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.feature-category h3 {
  color: var(--primary-blue);
  margin-bottom: 15px;
  margin-top: 25px;
  font-size: 1.2rem;
  border-bottom: 2px solid rgba(0, 212, 255, 0.3);
  padding-bottom: 8px;
  font-weight: 600;
}

.feature-category h3:first-child {
  margin-top: 0;
}

.feature-category .feature-note {
  font-size: 0.9rem;
  color: var(--text-muted, rgba(255, 255, 255, 0.7));
  background: rgba(255, 180, 0, 0.08);
  border-left: 3px solid rgba(255, 180, 0, 0.6);
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 0 6px 6px 0;
  line-height: 1.5;
}

.feature-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-category li {
  color: var(--text-light);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 1rem;
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
}

.feature-category li:last-child {
  border-bottom: none;
}

.feature-category li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: bold;
}

.feature-category h3 {
  margin-top: 25px;
}

.feature-category h3:first-child {
  margin-top: 0;
}

/* Product Images Section */
.product-images-section {
  padding: 40px 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.product-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  max-width: 1200px;
  margin: 20px auto 0;
}

.product-image-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  overflow: hidden;
  cursor: pointer;
}

.product-image-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary-blue);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.product-image-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  transition: transform 0.3s ease;
}

.product-image-item:hover img {
  transform: scale(1.02);
}

/* Image Gallery Modal */
.image-gallery-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  touch-action: none;
  -webkit-overflow-scrolling: touch;
}

.image-gallery-modal.active {
  opacity: 1;
  visibility: visible;
}

.gallery-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.gallery-modal-content {
  position: relative;
  width: 90%;
  max-width: 1400px;
  max-height: 90vh;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-image-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gallery-modal-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.gallery-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.gallery-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--primary-blue);
  transform: rotate(90deg);
}

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.gallery-nav-btn:hover {
  background: rgba(0, 212, 255, 0.3);
  border-color: var(--primary-blue);
  transform: translateY(-50%) scale(1.1);
}

.gallery-prev-btn {
  left: 40px;
}

.gallery-next-btn {
  right: 40px;
}

.gallery-counter {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-white);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 1rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
}

@media (max-width: 768px) {
  .gallery-prev-btn {
    left: 15px;
    width: 50px;
    height: 50px;
  }
  
  .gallery-next-btn {
    right: 15px;
    width: 50px;
    height: 50px;
  }
  
  .gallery-close-btn {
    top: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
  }
  
  .gallery-modal-content {
    width: 95%;
    padding: 10px;
  }
  
  .gallery-modal-image {
    max-height: 85vh;
  }
  
  .gallery-counter {
    bottom: 20px;
    font-size: 0.9rem;
    padding: 8px 16px;
  }
  
  /* Улучшаем touch-события для мобильных */
  .gallery-nav-btn,
  .gallery-close-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

@media (max-width: 480px) {
  .gallery-prev-btn {
    left: 10px;
    width: 45px;
    height: 45px;
  }
  
  .gallery-next-btn {
    right: 10px;
    width: 45px;
    height: 45px;
  }
  
  .gallery-close-btn {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }
  
  .gallery-modal-content {
    width: 98%;
    padding: 5px;
  }
  
  .gallery-modal-image {
    max-height: 80vh;
    border-radius: 10px;
  }
  
  .gallery-counter {
    bottom: 15px;
    font-size: 0.85rem;
    padding: 6px 12px;
  }
  
  .gallery-nav-btn svg,
  .gallery-close-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* Description Section */
.description-section {
  padding: 80px 0;
}

.description-content {
  max-width: 1300px;
  margin: 0 auto;
  text-align: left;
}

.description-content p {
  font-size: 1.2rem;
  line-height: 2;
  color: var(--text-light);
  margin-bottom: 25px;
}

.description-content p:last-child {
  margin-bottom: 0;
}

/* Responsive for Product Pages */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .prices-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Для 4 кнопок на планшетах - 2x2 */
  .prices-grid.four-buttons {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .product-hero {
    padding: 60px 0 40px;
  }
  
  .product-subtitle {
    font-size: 1.1rem;
    padding: 0 10px;
  }
  
  .product-video .video-wrapper {
    max-width: 100%;
    margin: 0 10px;
  }
  
  .product-video {
    margin-top: 30px;
  }
  
  /* На мобильных устройствах все кнопки в одну колонку */
  .prices-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 10px;
  }
  
  .prices-grid.four-buttons {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .prices-grid.four-buttons .price-btn {
    padding: 22px 16px;
    min-height: 100px;
    font-size: 1.05rem;
  }
  
  .prices-grid.four-buttons .price-amount {
    font-size: 1.2rem;
    letter-spacing: 0.2px;
  }
  
  .price-btn {
    padding: 22px 20px;
    font-size: 1.1rem;
  }
  
  .price-period {
    font-size: 1.05rem;
  }
  
  .price-amount {
    font-size: 1.3rem;
    letter-spacing: 0.2px;
  }
  
  .version-title {
    font-size: 1.1rem;
    padding: 0 15px;
    margin-bottom: 20px;
  }
  
  .price-version-group {
    margin-bottom: 40px;
  }
  
  .purchase-section {
    padding: 60px 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .features-section {
    padding: 60px 0;
  }
  
  .feature-category {
    padding: 20px;
  }
  
  .feature-category h3 {
    font-size: 1.1rem;
  }
  
  .feature-category li {
    font-size: 0.95rem;
    padding: 8px 0 8px 18px;
  }
  
  .description-content {
    text-align: left;
    padding: 0 10px;
  }
  
  .description-section {
    padding: 60px 0;
  }
  
  .description-content p {
    font-size: 1.05rem;
    line-height: 1.9;
  }
  
  .requirements-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .system-requirements {
    padding: 60px 0;
  }
  
  .requirement-item {
    padding: 16px 18px;
    font-size: 0.95rem;
  }
  
  .requirement-item-full {
    grid-column: 1;
  }
  
  .product-images-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 10px;
  }
  
  .product-images-section {
    padding: 40px 0;
  }
  
  .product-image-item {
    padding: 12px;
  }
  
  .section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 40px;
    padding: 0 10px;
  }
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  left: 30px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--text-white);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
  backdrop-filter: blur(10px);
  text-decoration: none;
}

.scroll-to-top::before {
  content: '↑';
  font-weight: bold;
  line-height: 1;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-blue) 100%);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:active {
  transform: translateY(-3px) scale(0.95);
}

@media (max-width: 768px) {
  .scroll-to-top {
    left: 20px;
    bottom: 20px;
    width: 45px;
    height: 45px;
    font-size: 20px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

@media (max-width: 480px) {
  .scroll-to-top {
    left: 15px;
    bottom: 15px;
    width: 40px;
    height: 40px;
    font-size: 18px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

/* Дополнительные улучшения для очень маленьких экранов */
@media (max-width: 375px) {
  .container {
    padding: 0 10px;
  }
  
  h1 {
    font-size: 1.6rem;
  }
  
  .product-subtitle {
    font-size: 0.95rem;
  }
  
  .price-btn {
    padding: 18px 14px;
    font-size: 0.95rem;
  }
  
  .prices-grid.four-buttons .price-amount {
    font-size: 1rem;
    letter-spacing: 0px;
  }
  
  .price-amount {
    font-size: 1.1rem;
    letter-spacing: 0px;
  }
  
  .price-period {
    font-size: 0.95rem;
  }
  
  .feature-category {
    padding: 16px;
  }
  
  .feature-category li {
    font-size: 0.85rem;
  }
  
  .description-content p {
    font-size: 0.95rem;
  }
  
  .section-title {
    font-size: 1.3rem;
  }
}

/* Legal Pages Styles */
.legal-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 30px;
  background: transparent;
}

.legal-content .revision-date {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-light);
  font-style: normal;
  margin-bottom: 3rem;
  padding: 0;
  opacity: 0.8;
}

.legal-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  color: var(--text-white);
  font-weight: 600;
  padding: 0;
  border: none;
  line-height: 1.4;
}

.legal-content h2::before {
  display: none;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--text-white);
  font-weight: 600;
}

.legal-content p {
  margin-bottom: 1.5rem;
  line-height: 1.85;
  color: var(--text-light);
  font-size: 1.05rem;
  text-align: justify;
}

.legal-content strong {
  color: var(--text-white);
  font-weight: 600;
  display: inline;
}

.legal-content em {
  color: var(--text-light);
  font-style: italic;
  opacity: 0.85;
}

.legal-content ul,
.legal-content ol {
  margin: 1.5rem 0 1.5rem 2rem;
  padding-left: 1.5rem;
  color: var(--text-light);
  line-height: 1.85;
}

.legal-content ul {
  list-style: none;
  position: relative;
}

.legal-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.75rem;
}

.legal-content ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-light);
  font-size: 1.2rem;
  line-height: 1;
  font-weight: normal;
  opacity: 0.6;
}

.legal-content ol {
  counter-reset: legal-counter;
  list-style: none;
}

.legal-content ol li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  counter-increment: legal-counter;
}

.legal-content ol li::before {
  content: counter(legal-counter) '.';
  position: absolute;
  left: 0;
  color: var(--text-light);
  font-weight: 600;
  min-width: 1.5rem;
  opacity: 0.9;
}

.legal-content li {
  line-height: 1.85;
  font-size: 1.05rem;
}

.legal-content a {
  color: var(--text-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.3s ease;
  opacity: 0.9;
}

.legal-content a:hover {
  opacity: 1;
  color: var(--text-light);
}

@media (max-width: 768px) {
  .legal-content {
    padding: 25px 20px;
  }
  
  .legal-content .revision-date {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }
  
  .legal-content h2 {
    margin-top: 2rem;
    font-size: 1.5rem;
  }
  
  .legal-content h3 {
    font-size: 1.3rem;
  }
  
  .legal-content p {
    font-size: 1rem;
    text-align: left;
  }
  
  .legal-content ul,
  .legal-content ol {
    margin-left: 1.5rem;
    padding-left: 1rem;
  }
  
  .legal-content ul li {
    padding-left: 18px;
  }
  
  .legal-content ol li {
    padding-left: 1.5rem;
  }
}

/* Advantages Grid */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
  padding: 0;
}

.advantage-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.advantage-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
  border-color: var(--primary-blue);
}

.advantage-item:hover::before {
  opacity: 1;
}

.advantage-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
  opacity: 0.7;
  filter: grayscale(20%) brightness(0.9) drop-shadow(0 2px 4px rgba(0, 212, 255, 0.15));
  transition: all 0.3s ease;
  line-height: 1;
}

.advantage-item:hover .advantage-icon {
  opacity: 1;
  transform: scale(1.05);
  filter: grayscale(0%) brightness(1) drop-shadow(0 2px 8px rgba(0, 212, 255, 0.25));
}

.advantage-item h3 {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 600;
}

.advantage-item p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .advantage-item {
    padding: 1.5rem 1rem;
  }
  
  .advantage-icon {
    font-size: 1.75rem;
  }
}

@media (max-width: 600px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .advantage-item {
    padding: 1.5rem;
  }
}