
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Unbounded:wght@400;600;700;800;900&display=swap');
:root {
  --bg-deep: #0B0C10;         
  --bg-surface: #1F2833;      
  --bg-glass: rgba(31, 40, 51, 0.6);
  --bg-glass-light: rgba(255, 255, 255, 0.03);
  --accent-neon: #66FCF1;     
  --accent-glow: #45A29E;     
  --accent-brand: #FE284A;    
  --accent-brand-hover: #ff4a68;
  --accent-brand-glow: rgba(254, 40, 74, 0.6);
  --text-pure: #FFFFFF;
  --text-muted: #C5C6C7;
  --border-subtle: rgba(102, 252, 241, 0.15);
  --border-bright: rgba(102, 252, 241, 0.4);
  --sidebar-w: 300px;
  --content-max-w: 1400px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --glow-cyan: 0 0 20px rgba(102, 252, 241, 0.2);
  --glow-cyan-strong: 0 0 30px rgba(102, 252, 241, 0.4);
  --glow-red: 0 8px 25px rgba(254, 40, 74, 0.4);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --font-base: 'Inter', sans-serif;
  --font-head: 'Unbounded', sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-base);
  background: radial-gradient(circle at top right, #151a22 0%, var(--bg-deep) 100%);
  color: var(--text-pure);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-pure);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
a {
  color: var(--text-pure);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
button { background: none; border: none; font: inherit; cursor: pointer; color: inherit; }
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
@media (min-width: 1024px) {
  .app-container { flex-direction: row; }
}
.sidebar {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logotype { height: 40px; object-fit: contain; }
.burger-menu {
  width: 44px; height: 44px;
  padding: 8px;
  cursor: pointer;
  filter: invert(1);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.burger-menu:hover { opacity: 1; }
.block-menu {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
  animation: fadeIn 0.3s ease-in-out;
}
.block-menu.active { display: flex; }
.menu { display: flex; flex-direction: column; gap: 0.5rem; }
.menu li a {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0.02em;
  background: transparent;
  border: 1px solid transparent;
}
.menu li a:hover, .menu li a.nav-link-main {
  background: rgba(102, 252, 241, 0.05);
  border-color: var(--border-subtle);
  color: var(--accent-neon);
  box-shadow: var(--glow-cyan);
}
.auth-mobile, .auth {
  display: flex; flex-direction: column; gap: 0.75rem;
}
@media (min-width: 1024px) {
  .auth-mobile { display: none; }
}
.login, .reg {
  flex: 1;
  text-align: center;
  padding: 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-family: var(--font-head);
  font-size: 0.85rem;
  text-transform: uppercase;
  min-height: 44px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.login {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
}
.login:hover {
  border-color: var(--accent-neon);
  color: var(--accent-neon);
  box-shadow: var(--glow-cyan);
}
.reg {
  background: var(--accent-brand);
  color: white;
  box-shadow: var(--glow-red);
}
.reg:hover {
  background: var(--accent-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(254, 40, 74, 0.6);
}
.download {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(102,252,241,0.05) 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.download:hover {
  border-color: var(--accent-neon);
  box-shadow: var(--glow-cyan);
}
.download::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: 0.5s;
}
.download:hover::before { left: 100%; }
.download .text span { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.download .text p { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--accent-neon); margin: 0; }
.gift { margin: 1rem auto; display: block; filter: drop-shadow(0 0 10px rgba(254,40,74,0.5)); }
@media (min-width: 1024px) {
  .sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    border-bottom: none;
    border-right: 1px solid var(--border-subtle);
    position: fixed;
    overflow-y: auto;
    padding: 2rem 1.5rem;
  }
  .sidebar::-webkit-scrollbar { width: 6px; }
  .sidebar::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 10px; }
  .burger-menu, .auth-mobile { display: none; }
  .block-menu { display: flex; margin-top: 2rem; }
}
.main-content {
  flex: 1;
  padding: 1.5rem 1rem;
  width: 100%;
  max-width: 100vw;
}
.container {
  max-width: var(--content-max-w);
  margin: 0 auto;
}
@media (min-width: 1024px) {
  .main-content {
    margin-left: var(--sidebar-w);
    padding: 3rem;
    max-width: calc(100vw - var(--sidebar-w));
  }
}
.slides {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .slides { grid-template-columns: 1fr 1fr; }
}
.slide-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
  aspect-ratio: 16/9;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}
.slide-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--glow-cyan-strong);
  border-color: var(--accent-neon);
}
.slide-card img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
}
.slide-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 80%;
  background: linear-gradient(to top, rgba(11, 12, 16, 1) 0%, transparent 100%);
  z-index: 1;
}
.slide-card a {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem;
}
.slide-content .text {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  background: linear-gradient(90deg, #fff, var(--accent-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}
.slide-content .badge, .slide-content .button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1.5rem;
  background: var(--accent-brand);
  color: #fff;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--glow-red);
}
.slide-content .num {
  font-family: var(--font-head);
  font-size: 2rem; font-weight: 900; color: var(--accent-brand);
  margin-bottom: 1rem; text-shadow: 0 0 10px rgba(254,40,74,0.5);
}
.slide-content .buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.slide-content .button-yellow { background: #FBBF24; color: #000; box-shadow: 0 4px 15px rgba(251,191,36,0.4); }
.slide-content .button-green { background: var(--bg-surface); border: 1px solid var(--border-subtle); box-shadow: none; }
.content-box {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}
.content-box::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
  opacity: 0.5;
}
@media (min-width: 768px) {
  .content-box { padding: 3rem; }
}
.content-box h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(to right, #fff, var(--accent-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}
.content-box h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: var(--accent-neon);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.content-box h2::before {
  content: ''; display: block; width: 12px; height: 12px;
  background: var(--accent-brand); border-radius: 50%;
  box-shadow: var(--glow-red);
}
.content-box h3 { font-size: 1.25rem; color: #fff; margin: 2rem 0 1rem; }
.content-box p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.content-box ul, .content-box ol { margin-bottom: 1.5rem; padding-left: 1.5rem; color: var(--text-muted); }
.content-box li { margin-bottom: 0.5rem; }
.content-box li::marker { color: var(--accent-neon); font-weight: bold; }
.data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0;
}
@media (min-width: 640px) { .data-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .data-grid { grid-template-columns: repeat(3, 1fr); } }
.data-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex; flex-direction: column; justify-content: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.data-card::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  transition: 0.5s;
}
.data-card:hover::after { left: 100%; }
.data-card:hover {
  transform: translateY(-4px);
  background: rgba(102, 252, 241, 0.05);
  border-color: var(--border-bright);
  box-shadow: var(--glow-cyan);
}
.data-card-label {
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}
.data-card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.value-bonus {
  color: var(--accent-neon);
  text-shadow: 0 0 10px rgba(102,252,241,0.5);
}
.spoiler-list, .faq-item {
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: all 0.3s;
}
.spoiler-list:hover, .faq-item:hover { border-color: var(--border-bright); }
.spoilerBtnJs, .faqJs {
  padding: 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 1rem;
  color: #fff;
  user-select: none;
}
.spoilerBtnJs::after, .faqJs::after {
  content: ''; width: 10px; height: 10px;
  border-right: 2px solid var(--accent-neon);
  border-bottom: 2px solid var(--accent-neon);
  transform: rotate(45deg);
  transition: transform 0.3s;
}
.spoilerContentJs.show + .spoilerBtnJs::after, 
.faq-item-content.show ~ .faqJs::after {  }
.spoiler-list-content, .faq-item-content {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0, 1, 0, 1);
}
.spoiler-list-content.show, .faq-item-content.show {
  padding: 0 1.25rem 1.25rem;
  max-height: 2000px; 
  opacity: 1;
  transition: all 0.4s ease-in-out;
}
.content-center {
  display: flex; justify-content: center; margin: 3rem 0;
}
.content-center img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-glass);
}
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 2rem 2rem;
  margin-top: auto;
}
.footer .currency {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 3rem;
}
.footer .currency img {
  height: 30px; filter: grayscale(1) opacity(0.4); transition: all 0.3s;
}
.footer .currency img:hover { filter: grayscale(0) opacity(1); transform: scale(1.1); }
.footer-bottom {
  display: flex; flex-direction: column; align-items: center; gap: 2rem;
}
@media (min-width: 1024px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}
.footer .links {
  display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center;
}
.footer .links a {
  color: var(--text-muted); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px;
}
.footer .links a:hover { color: var(--accent-neon); text-shadow: var(--glow-cyan); }
.footer .logos { display: flex; gap: 1rem; }
.footer .logos img { height: 35px; opacity: 0.6; transition: 0.3s; }
.footer .logos img:hover { opacity: 1; }
.footer-copyright {
  text-align: center; color: var(--text-muted); font-size: 0.85rem;
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05);
}
@media (min-width: 1024px) {  }
@media (min-width: 1024px) {
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
