/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

/* Header Styles */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #ff6b9d;
  font-weight: bold;
  font-size: 24px;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  width: 50px;
  height: 50px;
  margin-right: 10px;
  border-radius: 10px;
}

.nav {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
}

.nav a:hover {
  background: linear-gradient(45deg, #ff6b9d, #ffa726);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 157, 0.3);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #333;
}

/* Main Content */
.main-content {
  margin-top: 80px;
  padding: 40px 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Beautiful Link Styles */
a {
  color: #ff6b9d;
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
  font-weight: 500;
}

a:hover {
  color: #e5598b;
}

/* Fancy underline effect for content links */
.main-content a:not(.nav a):not(.footer-links a):not(.logo):not(.footer-logo) {
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  background-size: 0% 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 2px;
  padding: 2px 4px;
  margin: 0 1px;
}

.main-content a:not(.nav a):not(.footer-links a):not(.logo):not(.footer-logo):hover {
  background-size: 100% 2px;
  color: #fff;
  background-image: linear-gradient(135deg, #ff6b9d, #ff8e53);
  background-size: 100% 100%;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
  transform: translateY(-1px);
}

/* Special styles for external links */
.main-content a[href^="http"]:not(.nav a):not(.footer-links a):after {
  content: "↗";
  font-size: 0.8em;
  margin-left: 3px;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.main-content a[href^="http"]:not(.nav a):not(.footer-links a):hover:after {
  opacity: 1;
  transform: translateX(2px) translateY(-1px);
}

/* Button-style links */
.main-content a.btn-link {
  display: inline-block;
  padding: 12px 24px;
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  color: white !important;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  background-size: 100% 100%;
  margin: 5px 2px;
}

.main-content a.btn-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.5);
  background: linear-gradient(135deg, #e5598b, #e66d3a);
  border-color: rgba(255, 255, 255, 0.3);
}

.main-content a.btn-link:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
}

/* Banner Styles */
.banner {
  width: 100%;
  height: 50vw; /* Соотношение 2:1 */
  max-height: 600px; /* Максимальная высота для больших экранов */
  border-radius: 20px;
  overflow: hidden;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  transition: transform 0.3s ease;
}

.banner:hover {
  transform: none; /* Убираем hover эффект */
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section Styles */
section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

h1 {
  color: #ff6b9d;
  font-size: 2.5rem;
  margin-bottom: 20px;
  text-align: center;
  background: linear-gradient(45deg, #ff6b9d, #ffa726);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  color: #764ba2;
  font-size: 2rem;
  margin-bottom: 20px;
  border-left: 5px solid #ff6b9d;
  padding-left: 15px;
}

p {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #555;
}

strong {
  color: #ff6b9d;
  font-weight: 600;
}

em {
  color: #ffa726;
  font-style: italic;
}

/* List Styles */
ul,
ol {
  margin: 0 0;
}

li {
  margin-bottom: 10px;
  color: #555;
}

/* Table Styles */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

th,
td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  background: linear-gradient(45deg, #ff6b9d, #ffa726);
  color: white;
  font-weight: 600;
}

tr:hover {
  background: rgba(255, 107, 157, 0.05);
}

/* Definition List Styles */
dl {
  margin: 20px 0;
}

dt {
  font-weight: bold;
  color: #ff6b9d;
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

dd {
  margin-bottom: 15px;
  padding-left: 20px;
  border-left: 3px solid #ffa726;
  color: #555;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-container {
    height: 60px;
    padding: 0 15px;
  }

  .logo {
    font-size: 20px;
  }

  .logo img {
    width: 40px;
    height: 40px;
  }

  .nav {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 20px;
    transition: left 0.3s ease;
    gap: 20px;
  }

  .nav.active {
    left: 0;
  }

  .nav a {
    font-size: 1.2rem;
    padding: 15px 25px;
  }

  .mobile-menu-btn {
    display: block;
  }

  .main-content {
    margin-top: 60px;
    padding: 20px 15px;
  }

  .banner {
    height: 50vw; /* Сохраняем соотношение 2:1 */
    max-height: 300px; /* Ограничиваем высоту на мобильных */
    margin: 20px 0;
  }

  section {
    padding: 25px;
    margin: 20px 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  p {
    font-size: 1rem;
  }

  table {
    font-size: 0.9rem;
  }

  th,
  td {
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 10px;
  }

  .logo {
    font-size: 18px;
  }

  .logo img {
    width: 35px;
    height: 35px;
  }

  .main-content {
    padding: 15px 10px;
  }

  .banner {
    height: 50vw; /* Сохраняем соотношение 2:1 */
    max-height: 250px; /* Ограничиваем высоту на маленьких экранах */
  }

  section {
    padding: 20px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.3rem;
  }
}

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

section {
  animation: fadeInUp 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #ff6b9d, #ffa726);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #ffa726, #ff6b9d);
}

/* Focus styles for accessibility */
a:focus,
button:focus {
  outline: 2px solid #ff6b9d;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header,
  .banner {
    display: none;
  }

  .main-content {
    margin-top: 0;
  }

  section {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Footer Styles */
.footer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 107, 157, 0.2);
  margin-top: 60px;
  padding: 40px 0 30px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 25px 30px;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  color: #ff6b9d;
  font-weight: bold;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.footer-logo:hover {
  color: #e5598b;
  transform: translateX(3px);
}

.footer-logo img {
  width: 35px;
  height: 35px;
  margin-right: 10px;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.footer-logo:hover img {
  transform: scale(1.1) rotate(5deg);
}

.footer-copyright {
  grid-column: 1 / -1;
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
  padding: 15px 0 0;
  margin-top: 15px;
  border-top: 1px solid rgba(255, 107, 157, 0.15);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
  align-items: center;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: #666;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.3s ease;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  display: inline-block;
  border: 1px solid transparent;
}

.footer-links a:hover {
  color: #ff6b9d;
  background: rgba(255, 107, 157, 0.08);
  border-color: rgba(255, 107, 157, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.15);
}

/* FAQ Styles */
.faq {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 107, 157, 0.15);
}

.faq-item {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 107, 157, 0.15);
  background: rgba(255, 255, 255, 0.9);
  margin-bottom: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255, 107, 157, 0.15);
}

.faq-q {
  margin: 0 0 8px 0;
  color: #764ba2;
  font-size: 1.1rem;
}

.faq-a {
  margin: 0;
  color: #555;
}

/* Footer Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
    margin: 0 auto;
  }

  .footer-copyright {
    padding: 12px 0 0;
    margin-top: 10px;
  }

  .footer-links {
    justify-content: center;
    gap: 8px 10px;
  }

  .footer-links a {
    padding: 6px 12px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .footer {
    margin-top: 40px;
    padding: 30px 0 25px;
  }

  .footer-content {
    gap: 18px;
  }

  .footer-logo {
    font-size: 17px;
  }

  .footer-logo img {
    width: 30px;
    height: 30px;
  }

  .footer-copyright {
    font-size: 13px;
    padding: 10px 0 0;
    margin-top: 8px;
  }

  .footer-links {
    gap: 8px;
  }

  .footer-links a {
    font-size: 12px;
    padding: 7px 12px;
  }
}

@media (max-width: 640px) {
  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
  }

  .footer-links a {
    text-align: center;
    padding: 10px 12px;
    background: rgba(255, 107, 157, 0.05);
    border: 1px solid rgba(255, 107, 157, 0.15);
    font-size: 12px;
  }

  .footer-links a:hover {
    background: rgba(255, 107, 157, 0.12);
  }
}

@media (max-width: 480px) {
  .footer {
    margin-top: 30px;
    padding: 25px 0 20px;
  }

  .footer-container {
    padding: 0 15px;
  }

  .footer-content {
    gap: 15px;
  }

  .footer-logo {
    font-size: 16px;
  }

  .footer-logo img {
    width: 28px;
    height: 28px;
  }

  .footer-copyright {
    font-size: 12px;
    line-height: 1.5;
    padding: 10px 0 0;
    margin-top: 5px;
  }

  .footer-links {
    max-width: 100%;
    gap: 8px;
  }

  .footer-links a {
    font-size: 11px;
    padding: 10px 8px;
  }
}

@media (max-width: 400px) {
  .footer-links {
    grid-template-columns: 1fr;
    max-width: 280px;
    gap: 6px;
  }

  .footer-links a {
    padding: 12px 15px;
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .footer-container {
    padding: 0 12px;
  }

  .footer-content {
    gap: 12px;
  }

  .footer-logo {
    font-size: 15px;
  }

  .footer-logo img {
    width: 25px;
    height: 25px;
    margin-right: 8px;
  }

  .footer-copyright {
    font-size: 11px;
    padding: 8px 0 0;
    margin-top: 5px;
  }

  .footer-links {
    max-width: 260px;
  }

  .footer-links a {
    font-size: 11px;
    padding: 10px 12px;
  }
}

/* Link Responsive Styles */
@media (max-width: 768px) {
  .main-content a:not(.nav a):not(.footer-links a):not(.logo):not(.footer-logo) {
    padding: 3px 6px;
    margin: 0 2px;
    border-radius: 3px;
  }

  .main-content a.btn-link {
    padding: 10px 20px;
    font-size: 14px;
    margin: 3px 1px;
  }

  .main-content a[href^="http"]:not(.nav a):not(.footer-links a):after {
    font-size: 0.7em;
    margin-left: 2px;
  }
}

@media (max-width: 480px) {
  .main-content a:not(.nav a):not(.footer-links a):not(.logo):not(.footer-logo) {
    padding: 2px 4px;
    margin: 0 1px;
    font-size: 14px;
  }

  .main-content a.btn-link {
    padding: 8px 16px;
    font-size: 13px;
    letter-spacing: 0.3px;
    border-radius: 25px;
  }

  .main-content a[href^="http"]:not(.nav a):not(.footer-links a):after {
    font-size: 0.6em;
    margin-left: 1px;
  }
}

@media (max-width: 360px) {
  .main-content a:not(.nav a):not(.footer-links a):not(.logo):not(.footer-logo) {
    padding: 1px 3px;
    font-size: 13px;
  }

  .main-content a.btn-link {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 20px;
  }
}

/* Bonus Feature Carousel Styles */
.bonus-carousel-section {
  margin: 60px 0;
}

.bonus-carousel-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.bonus-carousel {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  height: 400px;
}

.bonus-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 157, 0.1) 0%,
    rgba(255, 165, 0, 0.1) 50%,
    rgba(147, 51, 234, 0.1) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.bonus-slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.bonus-slide.active::before {
  transform: translateX(100%);
}

.bonus-content {
  text-align: center;
  z-index: 2;
  position: relative;
}

.bonus-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #ff6b9d, #ffa500, #9333ea);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: white;
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 107, 157, 0.5);
  }
}

.bonus-title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #ff6b9d, #ffa500, #9333ea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bonus-description {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

.bonus-nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.bonus-nav-btn {
  width: 50px;
  height: 50px;
  border: none;
  background: linear-gradient(135deg, #ff6b9d, #ffa500);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.bonus-nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

.bonus-nav-btn:active {
  transform: translateY(0);
}

.bonus-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.bonus-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.bonus-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 107, 157, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.bonus-indicator.active {
  background: linear-gradient(135deg, #ff6b9d, #ffa500);
  transform: scale(1.2);
}

.bonus-seo-text {
  margin-top: 40px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  border: 1px solid rgba(255, 107, 157, 0.2);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.bonus-seo-text h3 {
  color: #333;
  font-size: 22px;
  margin-bottom: 15px;
  text-align: center;
}

.bonus-seo-text p {
  color: #666;
  line-height: 1.7;
  margin-bottom: 15px;
  text-align: justify;
}

.bonus-seo-text strong {
  color: #ff6b9d;
  font-weight: 600;
}

/* Carousel Responsive */
@media (max-width: 768px) {
  .bonus-carousel {
    height: 350px;
  }

  .bonus-slide {
    padding: 30px 20px;
  }

  .bonus-icon {
    width: 60px;
    height: 60px;
    font-size: 28px;
  }

  .bonus-title {
    font-size: 24px;
  }

  .bonus-description {
    font-size: 14px;
  }

  .bonus-nav-btn {
    width: 45px;
    height: 45px;
    font-size: 18px;
  }

  .bonus-seo-text {
    padding: 20px;
    margin-top: 30px;
  }

  .bonus-seo-text h3 {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .bonus-carousel {
    height: 300px;
  }

  .bonus-slide {
    padding: 25px 15px;
  }

  .bonus-icon {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .bonus-title {
    font-size: 20px;
  }

  .bonus-description {
    font-size: 13px;
  }

  .bonus-nav-btn {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .bonus-seo-text {
    padding: 15px;
    margin-top: 25px;
  }

  .bonus-seo-text h3 {
    font-size: 18px;
  }
}

/* Bonus Button Styles */
.bonus-button {
  position: relative;
  margin: 40px auto;
  text-align: center;
  opacity: 0;
  transform: translateY(30px) scale(0.9);
  transition: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 100;
  filter: drop-shadow(0 8px 25px rgba(255, 107, 157, 0.3));
}

.bonus-button.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bonus-link {
  display: inline-block;
  background: #ff4500 !important;
  background: linear-gradient(135deg, #ff4500 0%, #ff6600 25%, #ff8c00 50%, #ffa500 75%, #ff7f00 100%) !important;
  background-size: 300% 300% !important;
  color: white !important;
  text-decoration: none;
  padding: 10px 15px !important;
  border-radius: 100px !important;
  box-shadow: 0 25px 60px rgba(255, 69, 0, 0.8), 
              0 15px 35px rgba(255, 102, 0, 0.6),
              0 8px 20px rgba(255, 140, 0, 0.4),
              inset 0 4px 0 rgba(255, 255, 255, 0.5),
              inset 0 -4px 0 rgba(0, 0, 0, 0.2) !important;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 4px solid rgba(255, 255, 255, 0.8) !important;
  min-width: 300px;
  text-align: center;
  animation: orangePulse 2.5s infinite, orangeShift 5s ease-in-out infinite;
  font-weight: 900 !important;
  font-size: 22px !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.6) !important;
  filter: saturate(1.5) brightness(1.2) !important;
}

.bonus-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s ease;
}

.bonus-link:hover::before {
  left: 100%;
}

.bonus-link:hover {
  transform: translateY(-12px) scale(1.12) !important;
  box-shadow: 0 35px 80px rgba(255, 69, 0, 0.9), 
              0 20px 45px rgba(255, 102, 0, 0.7),
              0 10px 25px rgba(255, 140, 0, 0.5),
              inset 0 5px 0 rgba(255, 255, 255, 0.6),
              inset 0 -5px 0 rgba(0, 0, 0, 0.25),
              0 0 60px rgba(255, 102, 0, 0.6) !important;
  border-color: rgba(255, 255, 255, 0.9) !important;
  background: linear-gradient(135deg, #ff2d00 0%, #ff4500 25%, #ff6600 50%, #ff8800 75%, #ffaa00 100%) !important;
  background-position: 100% 100%;
  filter: saturate(1.8) brightness(1.3) !important;
}

.bonus-link:active {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 20px 40px rgba(255, 69, 0, 0.7);
  transition: all 0.15s ease;
}

.bonus-text {
  display: block;
  font-size: 22px;
  font-weight: 900;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
  letter-spacing: 1.8px;
  margin-bottom: 8px;
  line-height: 1.1;
  color: #fff;
}

.bonus-subtitle {
  display: block;
  font-size: 16px;
  opacity: 0.98;
  font-weight: 700;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
  letter-spacing: 1px;
  text-transform: none;
  color: #fff;
}


@keyframes orangePulse {
  0%,
  100% {
    box-shadow: 0 20px 50px rgba(255, 69, 0, 0.6), 
                0 10px 25px rgba(255, 165, 0, 0.4),
                0 5px 15px rgba(255, 140, 0, 0.3);
  }
  50% {
    box-shadow: 0 25px 60px rgba(255, 69, 0, 0.8), 
                0 15px 35px rgba(255, 165, 0, 0.6),
                0 8px 20px rgba(255, 140, 0, 0.5),
                0 0 40px rgba(255, 165, 0, 0.4);
  }
}

@keyframes orangeShift {
  0% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 50% 0%;
  }
  50% {
    background-position: 100% 50%;
  }
  75% {
    background-position: 50% 100%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes bonusPulse {
  0%,
  100% {
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.4), 
                0 5px 15px rgba(255, 107, 157, 0.2);
  }
  50% {
    box-shadow: 0 20px 50px rgba(255, 107, 157, 0.6),
                0 8px 25px rgba(255, 107, 157, 0.4),
                0 0 30px rgba(255, 107, 157, 0.3);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Bonus Button Responsive */
@media (max-width: 768px) {
  .bonus-button {
    margin: 30px auto;
  }

  .bonus-link {
    padding: 18px 35px;
    min-width: 280px;
    font-size: 16px;
  }

  .bonus-text {
    font-size: 18px;
    letter-spacing: 1.2px;
  }

  .bonus-subtitle {
    font-size: 12px;
    letter-spacing: 0.6px;
  }
}

@media (max-width: 480px) {
  .bonus-button {
    margin: 25px auto;
  }

  .bonus-link {
    padding: 15px 30px;
    min-width: 240px;
    font-size: 14px;
    border-radius: 50px;
  }

  .bonus-text {
    font-size: 16px;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .bonus-subtitle {
    font-size: 11px;
    letter-spacing: 0.5px;
  }
}

@media (max-width: 360px) {
  .bonus-button {
    margin: 20px auto;
  }

  .bonus-link {
    padding: 12px 25px;
    min-width: 200px;
    font-size: 13px;
  }

  .bonus-text {
    font-size: 14px;
    letter-spacing: 0.8px;
  }

  .bonus-subtitle {
    font-size: 10px;
    letter-spacing: 0.4px;
  }
}

/* Специальные стили только для страницы 404 */
.error-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-page section {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.error-page h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #ff6b9d;
}

.error-page p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.error-page a {
  display: inline-block;
  padding: 12px 24px;
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.error-page a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* Стили для кнопки на странице 404 */
.error-home-btn {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  color: white !important;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.5px;
}

.error-home-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.6);
  background: linear-gradient(135deg, #ff5a8a, #ff7a3a);
  border-color: rgba(255, 255, 255, 0.5);
  color: white !important;
}

.error-home-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.5);
}

@media (max-width: 768px) {
  .error-page h1 {
    font-size: 2.5rem;
  }

  .error-page p {
    font-size: 1rem;
  }

  .error-home-btn {
    padding: 12px 25px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .error-page h1 {
    font-size: 2rem;
  }

  .error-page section {
    padding: 0 15px;
  }

  .error-home-btn {
    padding: 10px 20px;
    font-size: 0.95rem;
    border-radius: 25px;
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ff6b9d, #ffa726);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
  background: linear-gradient(135deg, #e5598b, #e66d3a);
}

.back-to-top:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.5);
}

.back-to-top::before {
  content: "↑";
  font-weight: bold;
  font-size: 18px;
}

/* Back to Top Button Responsive */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
  
  .back-to-top::before {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .back-to-top::before {
    font-size: 14px;
  }
}

/* HowTo Stepper Styles */
.howto-steps {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0 20px 0;
}

.howto-step-btn {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: #764ba2;
  border: 1px solid rgba(255, 107, 157, 0.25);
  padding: 10px 16px;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.howto-step-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 107, 157, 0.25);
}

.howto-step-btn[aria-current="step"] {
  background: linear-gradient(45deg, #ff6b9d, #ffa726);
  color: #fff;
  border-color: transparent;
}

.howto-panels {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 107, 157, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.howto-panel h3 {
  color: #764ba2;
  margin-bottom: 10px;
}

.howto-panel p {
  color: #555;
}

.howto-controls {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.howto-prev,
.howto-next {
  border: none;
  padding: 10px 18px;
  border-radius: 25px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, #ff6b9d, #ff8e53);
  box-shadow: 0 6px 18px rgba(255, 107, 157, 0.25);
  transition: all 0.3s ease;
}

.howto-prev:hover,
.howto-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 107, 157, 0.35);
}

@media (max-width: 768px) {
  .howto-step-btn {
    padding: 8px 14px;
    font-size: 0.95rem;
  }
  .howto-panels {
    padding: 18px;
  }
}

@media (max-width: 480px) {
  .howto-steps {
    gap: 8px;
  }
  .howto-step-btn {
    padding: 7px 12px;
    border-radius: 20px;
  }
  .howto-prev,
  .howto-next {
    padding: 8px 14px;
    border-radius: 22px;
  }
}