/* === BASE STYLES === */:root {
  --color-1: #0a0e27;
  --color-2: #131845;
  --color-3: #1a1f5c;
  --color-4: #00e5ff;
  --color-5: #00b8d4;
  --color-6: #ff2e93;
  --color-7: #ffffff;
  --color-8: #b8c0e0;
  --color-9: rgba(255,255,255,0.08);
  --color-10: rgba(0,229,255,0.15);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --radius-1: 12px;
  --radius-2: 20px;
  --radius-3: 32px;
  --font-1: 'Space Grotesk', sans-serif;
  --font-2: 'Syne', sans-serif;
  --shadow-1: 0 10px 40px rgba(0,229,255,0.25);
  --shadow-2: 0 20px 60px rgba(255,46,147,0.3);
  --shadow-3: 0 30px 80px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; max-width: 100vw; }

body {
  font-family: var(--font-1);
  background: var(--color-1);
  color: var(--color-7);
  line-height: 1.65;
  margin: 0;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: var(--font-2);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 0;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: var(--space-3); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); margin-bottom: var(--space-2); }

p { color: var(--color-8); margin-bottom: var(--space-2); }
a { color: var(--color-4); text-decoration: none; transition: 0.3s; }
a:hover { color: var(--color-6); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-3); }

.cta-button, .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--color-6), #ff5fb0);
  color: var(--color-7);
  font-weight: 700;
  font-family: var(--font-1);
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
  min-height: 48px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.cta-button:hover, .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 70px rgba(255,46,147,0.5);
  color: var(--color-7);
}

.cta-button::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: 0.6s;
}
.cta-button:hover::before { left: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: transparent;
  color: var(--color-4);
  border: 2px solid var(--color-4);
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
  min-height: 48px;
}
.btn-ghost:hover {
  background: var(--color-4);
  color: var(--color-1);
  transform: translateY(-2px);
}

.info-card, .accordion-item, .highlight-box {
  background: linear-gradient(145deg, rgba(26,31,92,0.6), rgba(10,14,39,0.8));
  border: 1px solid var(--color-9);
  border-radius: var(--radius-2);
  padding: var(--space-3);
  backdrop-filter: blur(10px);
  transition: all 0.4s;
}

.info-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-4);
  box-shadow: var(--shadow-1);
}

.cards-grid {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.cards-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.checklist, .feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0;
}
.checklist li, .feature-list li {
  padding: 12px 0 12px 36px;
  position: relative;
  color: var(--color-8);
  border-bottom: 1px solid var(--color-9);
}
.checklist li::before, .feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--color-4), var(--color-5));
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-10);
}
.checklist li::after, .feature-list li::after {
  content: '';
  position: absolute;
  left: 7px; top: 22px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--color-1);
  border-bottom: 2px solid var(--color-1);
  transform: rotate(-45deg);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-2);
  margin: var(--space-3) 0;
  border: 1px solid var(--color-9);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(19,24,69,0.5);
  min-width: 500px;
}
.comparison-table th {
  background: linear-gradient(135deg, var(--color-4), var(--color-5));
  color: var(--color-1);
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  font-family: var(--font-2);
}
.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-9);
  color: var(--color-8);
}
.comparison-table tr:hover td { background: var(--color-10); color: var(--color-7); }

.content-image {
  margin: var(--space-3) 0;
  border-radius: var(--radius-2);
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.content-image img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s;
}
.content-image:hover img { transform: scale(1.03); }
.content-image.wide img { max-height: 480px; }

/* === LAYOUT STYLES === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10,14,39,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  gap: var(--space-3);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-2);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-4), var(--color-6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav { display: flex; align-items: center; }
.nav-menu {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--color-7);
  font-weight: 500;
  padding: 8px 4px;
  position: relative;
  transition: 0.3s;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-4), var(--color-6));
  transition: 0.3s;
}
.nav-menu a:hover { color: var(--color-4); }
.nav-menu a:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px; height: 44px;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--color-7);
  transition: 0.3s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-footer {
  background: linear-gradient(180deg, var(--color-1), #050717);
  border-top: 1px solid var(--color-9);
  padding: var(--space-5) 0 var(--space-3);
  margin-top: var(--space-6);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4);
  align-items: start;
}
.footer-brand p { color: var(--color-8); margin-top: var(--space-2); font-size: 0.9rem; }
.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav a { color: var(--color-8); }
.footer-nav a:hover { color: var(--color-4); }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-inner { flex-wrap: wrap; gap: var(--space-2); }
  .main-nav {
    order: 4;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s;
  }
  .main-nav.active { max-height: 400px; }
  .nav-menu {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) 0 var(--space-2);
    width: 100%;
  }
  .cta-button {
    padding: 12px 20px;
    font-size: 0.9rem;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .header-inner { padding: 12px 16px; }
  .logo-text { font-size: 1.2rem; }
}

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-inner { flex-wrap: wrap; gap: var(--space-2); }
  .main-nav {
    order: 4;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s;
  }
  .main-nav.active { max-height: 400px; }
  .nav-menu {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) 0 var(--space-2);
    width: 100%;
  }
  .cta-button {
    padding: 12px 20px;
    font-size: 0.9rem;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .header-inner { padding: 12px 16px; }
  .logo-text { font-size: 1.2rem; }
}

@media (max-width: 768px) {
  section { padding: var(--space-5) 0; }
  .hero-section { padding: var(--space-5) 0; }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .cta-button, .hero-cta-group .btn-ghost { width: 100%; max-width: none; }
  .hero-offer-card { flex-direction: column; text-align: center; }
}