:root {
  /* BLACK-AND-BLUE THEME */
  --bg-body: #060d1a;
  --bg-card: #0e1b30;
  --bg-card-alt: #13243f;
  --bg-header: #040914;
  --border-card: rgba(0, 150, 255, 0.2);
  --border-glow: rgba(0, 210, 255, 0.45);

  --text-white: #ffffff;
  --text-main: #c2d8f0;
  --text-muted: #7191b8;

  --blue-brand: #0073e6;
  --cyan-brand: #00c3ff;
  --green-main: #4eb824;
  --green-hover: #5cd32d;

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-body);
  background-image:
    radial-gradient(
      circle at 10% 10%,
      rgba(0, 195, 255, 0.1) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(0, 115, 230, 0.12) 0%,
      transparent 40%
    );
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.6;
  padding-bottom: 70px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* AUTHENTIC LOGO */
.brand-logo {
  display: inline-flex;
  align-items: center;
  font-style: italic;
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -1px;
  user-select: none;
}

.brand-logo .logo-1x {
  color: #ffffff;
}
.brand-logo .logo-bet {
  color: var(--cyan-brand);
}

/* HEADER */
.top-header {
  background: rgba(4, 9, 20, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-card);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.header-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.header-nav a {
  color: var(--text-main);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--cyan-brand);
}

.header-auth {
  display: flex;
  gap: 10px;
  align-items: center;
}

.header-auth button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}

.btn-login-hdr {
  background: #112038;
  border: 1px solid var(--border-card);
  color: #fff;
}
.btn-login-hdr:hover {
  background: #182e4e;
  border-color: var(--cyan-brand);
}

.btn-reg-hdr {
  background: linear-gradient(180deg, #5cd32d 0%, #389e18 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(78, 184, 36, 0.35);
}
.btn-reg-hdr:hover {
  background: linear-gradient(180deg, #6bf033 0%, #44b31d 100%);
}

/* WHITE CTA BUTTON STYLE (WHITE BACKGROUND WITH BLUE TEXT) */
.cta-action {
  background: #ffffff;
  color: #0060d6;
  font-weight: 900;
  font-size: 14px;
  text-transform: uppercase;
  padding: 15px 34px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.5px;
}

.btn-white-cta {
    background: #ffffff;
    color: #0060d6;
    font-weight: 900;
    font-size: 14px;
    text-transform: uppercase;
    padding: 15px 34px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.cta-action:hover {
  background: #f0f7ff;
  color: #004cb3;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* HERO BANNER CARD */
.hero-banner {
  background: linear-gradient(135deg, #0088ff 0%, #0050c8 100%);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 44px 28px;
  margin: 24px 0 32px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 15px 35px rgba(0, 136, 255, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.hero-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 650px;
  height: 220px;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-title {
  color: var(--text-white);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 12px;
  text-align: center;
  position: relative;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.hero-subtext {
  color: #e0f0ff;
  font-size: 15px;
  margin: 0 auto 28px auto;
  max-width: 720px;
  line-height: 1.6;
  text-align: center;
  position: relative;
}

/* COLLAPSED TABLE OF CONTENTS (СОДЕРЖАНИЕ ∨) */
.verde-toc {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin: 20px 0 28px 0;
  overflow: hidden;
}

.verde-toc-summary {
  padding: 16px 22px;
  font-weight: 800;
  font-size: 15px;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
}

.verde-toc-summary::-webkit-details-marker {
  display: none;
}

.toc-arrow-box {
  width: 28px;
  height: 28px;
  background: rgba(0, 195, 255, 0.12);
  border: 1px solid var(--cyan-brand);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-brand);
  font-weight: 900;
  font-size: 12px;
  transition: transform 0.2s;
}

.verde-toc[open] .toc-arrow-box {
  transform: rotate(180deg);
}

.toc-list {
  list-style: none;
  padding: 0 22px 20px 22px;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  border-top: 1px solid rgba(0, 195, 255, 0.1);
  padding-top: 16px;
}

.toc-list a {
  color: var(--cyan-brand);
  font-size: 13.5px;
  font-weight: 600;
  transition: color 0.2s;
}

.toc-list a:hover {
  color: #fff;
}

/* GLASS CARDS & SECTIONS */
.section {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: border-color 0.3s ease;
}

.section:hover {
  border-color: var(--border-glow);
}

h1,
h2 {
  color: var(--text-white);
  font-size: 22px;
  font-weight: 800;
  margin: 8px 0 18px 0;
  line-height: 1.35;
  text-align: center;
}

p.paragraph {
  color: var(--text-main);
  margin-bottom: 14px;
  line-height: 1.7;
}

/* VERDE STYLE GREEN-HEADER TABLES */
.verde-table-container {
  overflow-x: auto;
  margin: 22px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.verde-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
  background: var(--bg-card-alt);
}

.verde-table th {
  background: linear-gradient(180deg, #4eb824 0%, #358d14 100%);
  color: #ffffff;
  font-weight: 800;
  padding: 14px 20px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.verde-table td {
  padding: 13px 20px;
  border-bottom: 1px solid rgba(0, 195, 255, 0.08);
  color: var(--text-main);
}

.verde-table tr:last-child td {
  border-bottom: none;
}

.verde-table tr:hover td {
  background: rgba(0, 195, 255, 0.06);
  color: var(--text-white);
}

.verde-table td.param-name {
  color: var(--text-white);
  font-weight: 700;
  width: 35%;
}

/* GRID LAYOUTS */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.feature-tile {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all 0.25s ease;
}

.feature-tile:hover {
  border-color: var(--cyan-brand);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 195, 255, 0.2);
}

.feature-tile-title {
  color: var(--text-white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-tile-desc {
  color: var(--text-main);
  font-size: 13px;
  line-height: 1.5;
}

/* CHECKMARK LISTS STYLED AS SCREENSHOT 3 */
.general-ul {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.general-ul .general-ul-li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.63;
  background: rgba(19, 36, 63, 0.5);
  border: 1px solid rgba(0, 195, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.general-ul .general-ul-li::before {
  content: "✓";
  flex:0 0 22px;
  width: 22px;
  height:22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00c3ff;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  border: 2px solid #00c3ff;
  border-radius: 6px;
  background: rgba(0, 195, 255, 0.04);
  box-sizing: border-box;
}

.general-ul .general-ul-li:hover {
  background: var(--bg-card-alt);
  border-color: rgba(0, 195, 255, 0.3);
}


/* STEP PROCESS TIMELINE */
.step-box {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.step-badge {
  background: linear-gradient(135deg, var(--blue-brand), var(--cyan-brand));
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  min-width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0, 195, 255, 0.4);
}

/* BLUE GRADIENT INNER CTA BANNER */
.blue-cta-banner {
  background: linear-gradient(135deg, #0088ff 0%, #0050c8 100%);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin: 28px 0;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0, 136, 255, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.blue-cta-banner::before {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -40%;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.banner-badge-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 30px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.blue-banner-title {
  color: #ffffff;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  max-width: 680px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

/* OFFICIAL APP BADGES */
.app-badges-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0 10px 0;
}

.official-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 10px 22px;
  min-width: 210px;
  transition:
    transform 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
}

.official-app-badge:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-brand);
  box-shadow: 0 6px 20px rgba(0, 195, 255, 0.25);
}

.app-badge-icon {
  width: 32px;
  height: 32px;
  fill: #ffffff;
  flex-shrink: 0;
}

.app-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.app-badge-text .sub-txt {
  color: #a0a0a0;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.app-badge-text .main-txt {
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.2;
}

/* ACCORDION FAQ CARDS */
.faq-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

.faq-accordion-item {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-accordion-item:hover {
  border-color: var(--cyan-brand);
}

.faq-summary {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-q-text {
  color: var(--text-white);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.faq-icon-box {
  width: 36px;
  height: 36px;
  background: linear-gradient(180deg, #4eb824 0%, #358d14 100%);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(78, 184, 36, 0.4);
  transition: transform 0.2s ease;
}

.faq-accordion-item[open] .faq-icon-box {
  transform: rotate(180deg);
}

.faq-answer-body {
  padding: 0 22px 20px 22px;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.65;
  border-top: 1px solid rgba(0, 195, 255, 0.08);
  padding-top: 14px;
}

/* FOOTER */
.site-footer {
  background: rgba(4, 9, 20, 0.98);
  border-top: 1px solid var(--border-card);
  padding: 40px 0 24px 0;
  margin-top: 60px;
  text-align: center;
}

.footer-support {
  color: var(--cyan-brand);
  font-weight: 700;
  font-size: 14px;
  margin: 10px 0 20px 0;
}

.footer-menu-inline {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  margin-bottom: 24px;
}

.footer-menu-inline a {
  color: var(--text-white);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s;
}

.footer-menu-inline a:hover {
  color: var(--cyan-brand);
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid rgba(0, 195, 255, 0.1);
  padding-top: 18px;
}

/* MOBILE STICKY BAR */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(4, 9, 20, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-card);
  padding: 10px 16px;
  z-index: 1000;
  display: none;
}

.mobile-sticky-inner {
  display: flex;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-sticky-inner .action {
  flex: 1;
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .toc-list {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 24px;
  }
  .glass-card {
    padding: 20px 18px;
  }
  .mobile-sticky-bar {
    display: block;
  }
}
.logo img {
  display: block;
  max-width: 100%;
  height: auto;
}