/* === BASE STYLES === */:root {
  --c1: #0a0e1a;
  --c2: #0d1b3e;
  --c3: #00d4ff;
  --c4: #00ffcc;
  --acc: #0af0ff;
  --acc2: #00bfff;
  --bg: #060b16;
  --bg2: #0b1428;
  --bg3: #0f1e3a;
  --fg: #e8f4ff;
  --fg2: #a0c4e8;
  --gold: #ffd700;
  --red: #ff4444;
  --sp1: 0.5rem;
  --sp2: 1rem;
  --sp3: 1.5rem;
  --sp4: 2rem;
  --sp5: 3rem;
  --sp6: 4rem;
  --rad: 12px;
  --rad2: 20px;
  --rad3: 50px;
  --shadow: 0 8px 32px rgba(0,212,255,0.15);
  --shadow2: 0 20px 60px rgba(0,212,255,0.2);
  --glow: 0 0 20px rgba(0,212,255,0.4);
  --glow2: 0 0 40px rgba(0,212,255,0.3);
  --trans: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrapper { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--sp2); }

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

a { color: var(--c3); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--c4); }

p { color: var(--fg2); margin-bottom: var(--sp2); }
p:last-child { margin-bottom: 0; }

strong { color: var(--fg); font-weight: 700; }
code {
  background: rgba(0,212,255,0.1);
  color: var(--c3);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  border: 1px solid rgba(0,212,255,0.2);
}

ul, ol { padding-left: 0; list-style: none; }

section { padding: var(--sp6) 0; position: relative; }
section:nth-child(odd) { background: var(--bg); }
section:nth-child(even) { background: var(--bg2); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp1);
  padding: 0.75rem 1.75rem;
  border-radius: var(--rad3);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--trans);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c3), var(--c4));
  color: #020810;
  box-shadow: 0 4px 20px rgba(0,212,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.6);
  color: #020810;
  background: linear-gradient(135deg, var(--c4), var(--c3));
}

.btn-outline {
  background: transparent;
  color: var(--c3);
  border: 2px solid var(--c3);
}
.btn-outline:hover {
  background: var(--c3);
  color: #020810;
  box-shadow: var(--glow);
}

.card {
  background: linear-gradient(145deg, var(--bg3), rgba(13,27,62,0.8));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--rad2);
  padding: var(--sp4);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c3), transparent);
  opacity: 0;
  transition: var(--trans);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,0.4);
  box-shadow: var(--shadow2);
}
.card:hover::before { opacity: 1; }

.card h3 {
  color: var(--c3);
  margin-bottom: var(--sp2);
  font-size: 1.2rem;
}

.badge-glow {
  display: inline-block;
  background: linear-gradient(135deg, var(--c3), var(--acc2));
  color: #020810;
  padding: 4px 14px;
  border-radius: var(--rad3);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 0 15px rgba(0,212,255,0.5);
}

.highlight-box {
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,255,204,0.05));
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--rad2);
  padding: var(--sp4);
  position: relative;
  overflow: hidden;
}
.highlight-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--c3), var(--c4));
  border-radius: 4px 0 0 4px;
}
.highlight-box h3 {
  color: var(--c3);
  margin-bottom: var(--sp2);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c3);
  margin-bottom: var(--sp2);
  opacity: 0.9;
}

.divider-glow {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--c3), var(--c4));
  border-radius: 3px;
  margin: var(--sp2) 0 var(--sp4);
  box-shadow: 0 0 12px rgba(0,212,255,0.6);
}

.feature-list li, .checklist li, .steps-list li, .highlight-list li {
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
  color: var(--fg2);
}
.feature-list li::before, .checklist li::before, .highlight-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--c3);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(0,212,255,0.7);
}
.steps-list { counter-reset: steps; list-style: none; }
.steps-list li {
  counter-increment: steps;
  padding-left: 2.5rem;
}
.steps-list li::before {
  content: counter(steps);
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--c3), var(--c4));
  color: #020810;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: 0 0 10px rgba(0,212,255,0.5);
}

.content-image {
  margin: var(--sp4) 0;
  border-radius: var(--rad2);
  overflow: hidden;
  border: 1px solid rgba(0,212,255,0.15);
  box-shadow: var(--shadow2);
}
.content-image img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  transition: var(--trans);
}
.content-image:hover img { transform: scale(1.02); }

.table-responsive {
  border-radius: var(--rad);
  overflow: hidden;
  border: 1px solid rgba(0,212,255,0.15);
  margin: var(--sp3) 0;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg3);
}
.comparison-table thead {
  background: linear-gradient(90deg, rgba(0,212,255,0.15), rgba(0,255,204,0.1));
}
.comparison-table th {
  padding: var(--sp2) var(--sp3);
  text-align: left;
  color: var(--c3);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(0,212,255,0.2);
}
.comparison-table td {
  padding: 0.75rem var(--sp3);
  color: var(--fg2);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.95rem;
}
.comparison-table tbody tr:hover {
  background: rgba(0,212,255,0.05);
}
.comparison-table tbody tr:last-child td { border-bottom: none; }

.info-card {
  background: linear-gradient(145deg, var(--bg3), rgba(13,27,62,0.8));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--rad2);
  padding: var(--sp4);
}
.info-card h3 {
  color: var(--c3);
  margin-bottom: var(--sp3);
  font-size: 1.1rem;
}
.info-card dl dt {
  color: var(--fg2);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--sp2);
  opacity: 0.7;
}
.info-card dl dd {
  color: var(--fg);
  font-weight: 700;
  font-size: 1rem;
  margin-left: 0;
}

.feature-block {
  background: linear-gradient(145deg, var(--bg3), rgba(13,27,62,0.8));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--rad2);
  padding: var(--sp4);
}
.feature-block h3 {
  color: var(--c3);
  margin-bottom: var(--sp2);
  font-size: 1.1rem;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp2);
  margin: var(--sp3) 0;
}
.icon-item {
  background: linear-gradient(145deg, var(--bg3), rgba(13,27,62,0.9));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--rad);
  padding: var(--sp3);
  transition: var(--trans);
}
.icon-item:hover {
  border-color: rgba(0,212,255,0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.icon-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c3);
  margin-bottom: 0.4rem;
}
.icon-item p {
  font-size: 0.85rem;
  color: var(--fg2);
  margin-bottom: 0;
}

.accordion-item {
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--rad);
  margin-bottom: var(--sp2);
  overflow: hidden;
  background: var(--bg3);
}
.accordion-header {
  padding: var(--sp3) var(--sp4);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--trans);
  user-select: none;
}
.accordion-header:hover { color: var(--c3); background: rgba(0,212,255,0.05); }
.accordion-header::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--c3);
  font-weight: 300;
  transition: var(--trans);
  flex-shrink: 0;
  margin-left: var(--sp2);
}
.accordion-item.active .accordion-header::after { content: '−'; }
.accordion-body {
  display: none;
  padding: 0 var(--sp4) var(--sp3);
  border-top: 1px solid rgba(0,212,255,0.08);
}
.accordion-body p { color: var(--fg2); }
.accordion-item.active .accordion-body { display: block; }

aside {
  background: linear-gradient(135deg, rgba(255,68,68,0.08), rgba(255,100,100,0.05));
  border: 1px solid rgba(255,68,68,0.25);
  border-radius: var(--rad);
  padding: var(--sp3) var(--sp4);
  margin-top: var(--sp3);
  position: relative;
}
aside::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--red);
  border-radius: 4px 0 0 4px;
}
aside p { color: var(--fg2); margin-bottom: 0; font-size: 0.92rem; }

/* === LAYOUT STYLES === */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6,11,22,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,212,255,0.12);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

header .wrapper {
  display: flex;
  align-items: center;
  gap: var(--sp2);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.logo { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--rad);
  transition: var(--trans);
  z-index: 1100;
}
.hamburger:hover { background: rgba(0,212,255,0.1); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c3);
  border-radius: 2px;
  transition: var(--trans);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { margin-left: auto; }
.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp1);
  list-style: none;
  margin: 0; padding: 0;
}
.main-nav .nav-list a {
  color: var(--fg2);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--rad3);
  transition: var(--trans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.main-nav .nav-list a:hover {
  color: var(--c3);
  background: rgba(0,212,255,0.1);
}

.header-cta { flex-shrink: 0; }

footer {
  background: linear-gradient(180deg, var(--bg2), #020408);
  border-top: 1px solid rgba(0,212,255,0.1);
  padding: var(--sp5) 0 var(--sp4);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp3);
  justify-content: space-between;
}

.footer-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--c3), var(--c4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-nav-list {
  display: flex;
  gap: var(--sp3);
  list-style: none;
  flex-wrap: wrap;
}
.footer-nav-list a {
  color: var(--fg2);
  font-size: 0.88rem;
  transition: var(--trans);
}
.footer-nav-list a:hover { color: var(--c3); }

.footer-disclaimer p {
  color: rgba(160,196,232,0.5);
  font-size: 0.8rem;
  margin: 0;
}

@media (max-width: 767px) {
  header .wrapper {
    flex-wrap: wrap;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }

  .main-nav {
    width: 100%;
    order: 3;
    display: none;
    background: rgba(6,11,22,0.98);
    border-top: 1px solid rgba(0,212,255,0.1);
    padding: var(--sp2) 0;
    margin-left: 0;
  }
  .main-nav.open { display: block; }
  .main-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav .nav-list a {
    display: block;
    padding: 0.75rem var(--sp2);
    border-radius: 0;
    border-bottom: 1px solid rgba(0,212,255,0.06);
  }

  .header-cta {
    order: 4;
    width: 100%;
  }
  .header-cta .btn {
    width: 100%;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-nav-list { justify-content: center; }
}

@media (min-width: 768px) {
  .hamburger { display: none; }
  .main-nav { display: block !important; }
}

@media (max-width: 767px) {
  header .wrapper {
    flex-wrap: wrap;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }

  .main-nav {
    width: 100%;
    order: 3;
    display: none;
    background: rgba(6,11,22,0.98);
    border-top: 1px solid rgba(0,212,255,0.1);
    padding: var(--sp2) 0;
    margin-left: 0;
  }
  .main-nav.open { display: block; }
  .main-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav .nav-list a {
    display: block;
    padding: 0.75rem var(--sp2);
    border-radius: 0;
    border-bottom: 1px solid rgba(0,212,255,0.06);
  }

  .header-cta {
    order: 4;
    width: 100%;
  }
  .header-cta .btn {
    width: 100%;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-nav-list { justify-content: center; }
}

@media (min-width: 768px) {
  .hamburger { display: none; }
  .main-nav { display: block !important; }
}

@media (max-width: 767px) {
  section { padding: var(--sp5) 0; }

  .hero-section { padding: var(--sp5) 0; }

  .cards-grid-3 {
    grid-template-columns: 1fr;
  }
  .cards-grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-stats { gap: var(--sp2); }
  .stat-item { min-width: 100px; }
  .stat-num { font-size: 1.3rem; }

  .hero-bonus-banner { flex-direction: column; text-align: center; }

  .accordion-header { padding: var(--sp2) var(--sp3); font-size: 0.9rem; }
  .accordion-body { padding: 0 var(--sp3) var(--sp2); }
}