/* === BASE STYLES === */:root {
  --c1: #0a0a1a;
  --c2: #0d1b3e;
  --c3: #00c6ff;
  --c4: #0077ff;
  --c5: #00eaff;
  --c6: #1a2a5e;
  --acc: #00c6ff;
  --acc2: #ff6b35;
  --fg: #ffffff;
  --fg2: #b8d4f0;
  --fg3: #6a8ab0;
  --bg: #070714;
  --card-bg: #0f1d40;
  --card-bg2: #0a1530;
  --sp1: 0.5rem;
  --sp2: 1rem;
  --sp3: 1.5rem;
  --sp4: 2rem;
  --sp5: 3rem;
  --sp6: 5rem;
  --rad: 12px;
  --rad2: 20px;
  --rad3: 50px;
  --shadow: 0 8px 32px rgba(0,198,255,0.12);
  --shadow2: 0 20px 60px rgba(0,0,0,0.5);
  --glow: 0 0 30px rgba(0,198,255,0.3);
  --border: 1px solid rgba(0,198,255,0.15);
  --border2: 1px solid rgba(0,198,255,0.3);
  --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;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp3);
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.15;
  color: var(--fg);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: var(--sp3);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  margin-bottom: var(--sp2);
}

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

a { color: var(--c3); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--c5); text-decoration: underline; }

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

strong { color: var(--fg); }

figure { margin: 0; }

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--rad);
}

section { padding: var(--sp6) 0; }

.content-image img {
  width: 100%;
  height: auto;
  border-radius: var(--rad2);
  object-fit: cover;
}

.content-image.wide { margin: var(--sp4) 0; }
.content-image.portrait img { max-width: 480px; margin: 0 auto; }

.table-responsive { overflow-x: auto; }

/* === BTN === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--rad3);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--trans);
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--c4) 0%, var(--c3) 100%);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,119,255,0.45), 0 0 40px rgba(0,198,255,0.2);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 36px rgba(0,119,255,0.6), 0 0 60px rgba(0,198,255,0.35);
  color: #fff;
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--c3);
  border: 2px solid var(--c3);
}

.btn--outline:hover {
  background: rgba(0,198,255,0.12);
  color: var(--c5);
  text-decoration: none;
}

.btn--large {
  padding: 18px 44px;
  font-size: 1.1rem;
}

/* Cards grid */
.cards-grid { display: grid; gap: var(--sp3); }
.cards-grid-2 { grid-template-columns: 1fr; }
.cards-grid-4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 768px) {
  .cards-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Info card */
.info-card {
  background: var(--card-bg);
  border: var(--border);
  border-radius: var(--rad2);
  padding: var(--sp4);
  transition: var(--trans);
  box-shadow: var(--shadow2);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,198,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.info-card:hover {
  border-color: rgba(0,198,255,0.45);
  transform: translateY(-4px);
  box-shadow: var(--shadow2), var(--glow);
}

.info-card h3 { color: var(--c3); }
.info-card p { font-size: 0.95rem; }

/* Feature list */
.feature-list { margin: var(--sp2) 0; }

.feature-list li {
  padding: var(--sp1) 0;
  padding-left: var(--sp3);
  border-bottom: 1px solid rgba(0,198,255,0.08);
  color: var(--fg2);
  font-size: 0.95rem;
  position: relative;
}

.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--c3);
  font-weight: 700;
}

.feature-list li:last-child { border-bottom: none; }

/* DL feature list */
dl.feature-list { display: grid; grid-template-columns: auto 1fr; gap: 6px var(--sp3); }
dl.feature-list dt {
  color: var(--fg3);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,198,255,0.08);
}
dl.feature-list dd {
  color: var(--fg);
  font-weight: 600;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,198,255,0.08);
  margin: 0;
}

/* Promo block */
.promo-block {
  background: linear-gradient(135deg, rgba(0,119,255,0.15) 0%, rgba(0,198,255,0.08) 100%);
  border: var(--border2);
  border-radius: var(--rad2);
  padding: var(--sp4);
  margin-top: var(--sp4);
}

/* Highlight box */
.highlight-box {
  border-top: 3px solid var(--c3);
}

/* Section title badge */
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,198,255,0.12);
  border: var(--border2);
  border-radius: var(--rad3);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c3);
  margin-bottom: var(--sp2);
}

/* Trust badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp2);
  align-items: center;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: var(--border);
  border-radius: var(--rad);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg2);
}

.trust-badge__icon {
  color: var(--c3);
  font-size: 1rem;
}

/* Stats row */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp3);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-item__num {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--c3);
  line-height: 1;
}

.stat-item__label {
  font-size: 0.8rem;
  color: var(--fg3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Accordion */
.accordion-item {
  border: var(--border);
  border-radius: var(--rad);
  margin-bottom: var(--sp2);
  overflow: hidden;
  background: var(--card-bg2);
  transition: var(--trans);
}

.accordion-item:hover { border-color: rgba(0,198,255,0.3); }

.accordion-header {
  padding: var(--sp3) var(--sp4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  font-family: 'Inter', sans-serif;
  user-select: none;
  margin: 0;
}

.accordion-header::after {
  content: '+';
  color: var(--c3);
  font-size: 1.4rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: var(--trans);
}

.accordion-item.open .accordion-header::after { content: '−'; }

.accordion-body {
  padding: 0 var(--sp4) var(--sp3);
  display: none;
}

.accordion-item.open .accordion-body { display: block; }
.accordion-body p { font-size: 0.95rem; }

/* === LAYOUT STYLES === */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7,7,20,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,198,255,0.12);
}

#site-header .container {
  padding-top: 0;
  padding-bottom: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp3);
  height: 70px;
}

.logo {
  flex-shrink: 0;
  margin-right: auto;
}

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

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--c3), var(--c4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--rad);
  flex-shrink: 0;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c3);
  border-radius: 2px;
  transition: var(--trans);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--rad3);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--trans);
  flex-shrink: 0;
}

.btn-primary.cta-button {
  background: linear-gradient(135deg, var(--c4), var(--c3));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,119,255,0.4);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-primary.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,119,255,0.6);
  color: #fff;
  text-decoration: none;
}

header nav {
  display: none;
}

header nav ul {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

header nav ul li a {
  display: block;
  padding: 14px var(--sp3);
  color: var(--fg2);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,198,255,0.08);
  transition: var(--trans);
}

header nav ul li a:hover {
  color: var(--c3);
  background: rgba(0,198,255,0.06);
  text-decoration: none;
}

header nav.nav-open {
  display: block;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(7,7,20,0.98);
  border-bottom: 1px solid rgba(0,198,255,0.15);
  padding: var(--sp2) 0;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 768px) {
  .hamburger { display: none; }

  header nav {
    display: flex;
    align-items: center;
    position: static;
    background: none;
    border: none;
    padding: 0;
  }

  header nav ul {
    flex-direction: row;
    gap: var(--sp2);
  }

  header nav ul li a {
    padding: 8px 14px;
    border-bottom: none;
    border-radius: var(--rad);
    font-size: 0.9rem;
  }

  header nav.nav-open {
    position: static;
    animation: none;
  }
}

/* Footer */
#site-footer {
  background: var(--c1);
  border-top: 1px solid rgba(0,198,255,0.12);
  padding: var(--sp5) 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp4);
}

.footer-logo .logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--c3), var(--c4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: var(--sp2);
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--fg3);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp2) var(--sp3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav ul li a {
  color: var(--fg3);
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--trans);
}

.footer-nav ul li a:hover { color: var(--c3); }

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  .hamburger { display: none; }

  header nav {
    display: flex;
    align-items: center;
    position: static;
    background: none;
    border: none;
    padding: 0;
  }

  header nav ul {
    flex-direction: row;
    gap: var(--sp2);
  }

  header nav ul li a {
    padding: 8px 14px;
    border-bottom: none;
    border-radius: var(--rad);
    font-size: 0.9rem;
  }

  header nav.nav-open {
    position: static;
    animation: none;
  }
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}