```css
:root {
  --bg: #004494;
  --fg: #E0E0E0;
  --accent: #2A4D69;
  --surface: rgba(42, 77, 105, 0.05);
  --glass-bg: rgba(42, 77, 105, 0.05);
  --glass-border: rgba(42, 77, 105, 0.1);
  --hover-border: rgba(0, 123, 255, 0.2);
  --button-bg: #00FFFF;
  --button-hover: #004494;
}

body {
  font-family: 'Inter', sans-serif;
  background: #082567;
  color: var(--fg);
  line-height: 1.5;
  overflow-x: hidden;
}

header {
  position: sticky;
  top: 0;
  background: var(--surface);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  z-index: 100;
  border-radius: 0 0 16px 16px;
  border-style: solid;
  border-width: 0 0.5px 0.5px 0.5px;
  border-color: rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 40px;
  margin-right: 8px;
}

.logo span {
  font-size: 24px;
  font-weight: bold;
  color: #FFF;
}

.nav-toggle {
  font-size: 1.5rem;
  color: var(--fg);
  display: none;
  cursor: pointer;
}

nav {
  display: flex;
  gap: 16px;
}

nav a {
  color: var(--fg);
  text-decoration: none;
  font-size: 1rem;
}

.header-buttons {
  display: flex;
  gap: 3px;
}

.header-buttons a {
  display: inline-block;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  color: #FFF;
  background: linear-gradient(45deg, #003C8F, #0056B3);
  border: 2px solid #0056B3;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 86, 179, 0.5);
}

.header-buttons a:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 123, 255, 0.8);
}

/* Мобильная адаптация */
@media (max-width: 480px) {
  .header-buttons a {
    padding: 10px 16px;
    font-size: 14px;
    border-radius: 4px;
  }
}

/* Hero */
.hero {
  position: relative;
  text-align: center;
  margin-bottom: 40px;
  padding: 60px 20px;
  background: linear-gradient(135deg, #002A5C, #2A4D69, #1F3A58);
  border-radius: 16px;
  color: #FFF;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--fg);
}

/* Sections */
main {
  padding: 24px 16px;
}

section {
  margin-bottom: 40px;
}

section h2 {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 12px;
}

section p,
section li {
  font-size: 1rem;
  margin-bottom: 8px;
}

ul,
ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

table th,
table td {
  border: 1px solid #4D94FF;
  padding: 8px;
}

/* Back to top button */
.btn-up {
  position: fixed;
  bottom: 20px;
  right: 20px;
  cursor: pointer;
  z-index: 1000;
  display: none;
}

.btn-up img {
  width: 50px;
  height: 50px;
}

/* Footer */
footer {
  padding: 16px;
  text-align: center;
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #CCC;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border-radius: 0 0 16px 16px;
}

/* Ссылки в футере */
footer a {
  color: #CCC;
  text-decoration: none;
  margin: 0 8px;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #FFF;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  header.active nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--surface);
  }
}

/* Сетка карточек */
.casblock {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px 20px;
  background: linear-gradient(135deg, #002A5C, #2A4D69);
  border-radius: 16px;
  margin: 40px auto;
  max-width: 1200px;
}

/* Карточка казино */
.cascard {
  background: var(--glass-bg);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}

.cascard:hover {
  border-color: var(--hover-border);
  animation: shake 0.3s;
}

.cascard img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-width: 100%;
  display: block;
  margin-bottom: 10px;
}

.cascard hr {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: 10px 0;
}

.cascard h3 {
  color: #FFF;
  margin: 10px 0;
  font-size: 1.2rem;
}

.cascard a {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 16px;
  border-radius: 25px;
  background-color: var(--button-bg);
  color: #FFF;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.cascard a:hover {
  background-color: var(--button-hover);
}

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  50% { transform: translateX(2px); }
  75% { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

@media (max-width: 600px) {
  .cascard img {
    width: 100%;
    height: auto;
  }
}

/* Секция слотов */
.slots-section {
  padding: 40px 20px;
  background: #002A5C;
  border-radius: 16px;
  color: #FFF;
  text-align: center;
}

.slots-section h2 {
  font-size: 28px;
  margin-bottom: 30px;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.slot-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 84, 159, 0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.slot-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(0, 84, 159, 0.7);
}

.slot-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.slot-card p {
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 600px) {
  .slots-section {
    padding: 20px 10px;
  }
  .slots-section h2 {
    font-size: 24px;
  }
  .slot-card h3 {
    font-size: 18px;
  }
  .slot-card p {
    font-size: 13px;
  }
}

.animated-title {
  font-size: 3rem;
  font-weight: bold;
  text-align: center;
  background: linear-gradient(270deg, #003C8F, #00FFFF, #0000FF);
  background-size: 600% 600%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 10s ease infinite;
}

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

.promo-section {
  text-align: center;
  padding: 30px 20px;
  background: linear-gradient(135deg, #002A5C, #2A4D69, #1F3A58);
  border-radius: 16px;
  color: #FFF;
  font-family: 'Inter', sans-serif;
}

.promo-box {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 8px;
  margin: 10px 0;
}

.promo-box input {
  border: none;
  background: transparent;
  color: #FFF;
  font-size: 18px;
  padding: 10px;
  width: 150px;
  text-align: center;
}

.promo-box button {
  margin-left: 10px;
  padding: 8px 12px;
  background-color: #2A4D69;
  color: #FFF;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.promo-box button:hover {
  background-color: #1F3A58;
}

@media (max-width: 600px) {
  .promo-box {
    flex-direction: column;
  }
  .promo-box button {
    margin-left: 0;
    margin-top: 10px;
  }
}

.play-button {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 16px;
  background-color: #0069D9;
  color: #FFF;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.play-button:hover {
  background-color: #0056B3;
}