:root {
  --primary: #00d4ff;
  --primary-foreground: #0a0e27;
  --accent: #1fd4b8;
  --background: #0a0a0a;
  --foreground: #f2f2f2;
  --card: #171717;
  --muted: #404040;
  --muted-foreground: #a3a3a3;
  --border: #303030;
  --radius: 0.85rem;
  --shadow-primary: 0 10px 35px rgba(0, 212, 255, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: "Poppins", sans-serif; line-height: 1.1; margin: 0; }
p { margin: 0; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
.narrow { max-width: 820px; }
.text-center { text-align: center; }
.section-large { padding: 5rem 0; }
.content-layer { position: relative; z-index: 1; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 10, 0.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.logo { font: 800 1.55rem/1 "Poppins", sans-serif; letter-spacing: 0.03em; }
.nav-links { display: flex; align-items: center; gap: 2rem; color: var(--foreground); }
.nav-links a, .site-footer a { transition: color 0.25s ease; }
.nav-links a:hover, .site-footer a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.75rem 1.45rem;
  border-radius: 0.65rem;
  border: 2px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: var(--primary-foreground);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}
.btn-primary:hover { box-shadow: var(--shadow-primary); }
.btn-secondary { color: var(--primary); border-color: var(--primary); background: transparent; }
.btn-secondary:hover { background: rgba(0, 212, 255, 0.10); }
.btn-lg { font-size: 1.08rem; padding: 0.9rem 1.65rem; }
.full { width: 100%; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background: url("assets/hero.webp") center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--background) 0%, rgba(10, 10, 10, 0.66) 47%, rgba(10, 10, 10, 0.12) 100%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 3rem;
}
.hero-copy,
.hero-image-wrap {
  min-width: 0;
}
.hero-image-wrap {
  width: 100%;
  max-width: 560px;
  justify-self: end;
}
.badge, .plan-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.14);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.35rem 0.75rem;
}
.hero h1 { margin-top: 1.1rem; font-size: clamp(3rem, 7vw, 5rem); letter-spacing: -0.04em; }
.lead { max-width: 650px; margin-top: 1.35rem; color: var(--muted-foreground); font-size: 1.12rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.stats { display: grid; gap: 1.5rem; }
.stats-hero { grid-template-columns: repeat(3, 1fr); margin-top: 3rem; max-width: 560px; }
.stats strong { display: block; color: var(--primary); font-size: clamp(1.8rem, 3vw, 2.35rem); line-height: 1.1; }
.stats strong.accent { color: var(--accent); }
.stats span { display: block; color: var(--muted-foreground); font-size: 0.92rem; margin-top: 0.25rem; }
.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35), 0 22px 70px rgba(0, 0, 0, 0.35);
}

.features { position: relative; overflow: hidden; }
.features-bg { position: absolute; inset: 0; opacity: 0.2; background: url("assets/features-bg.webp") center/cover no-repeat; }
.features-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, var(--background), rgba(10, 10, 10, 0.84), var(--background)); }
.section-heading { max-width: 780px; margin: 0 auto 4rem; text-align: center; }
.section-heading.compact { margin-bottom: 3rem; }
.section-heading h2, .cta h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); letter-spacing: -0.035em; }
.section-heading p, .cta p { color: var(--muted-foreground); font-size: 1.08rem; margin-top: 1rem; }
.feature-grid, .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.card {
  background: rgba(23, 23, 23, 0.62);
  border: 1px solid rgba(48, 48, 48, 0.72);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: rgba(0, 212, 255, 0.52); box-shadow: 0 12px 38px rgba(0, 212, 255, 0.10); transform: translateY(-2px); }
.feature-card { padding: 2rem; backdrop-filter: blur(10px); }
.icon { color: var(--primary); font-size: 2.3rem; line-height: 1; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.feature-card p, .price-card li, .deposit, .stat-card p, .cert-grid p { color: var(--muted-foreground); }

.muted-section { background: rgba(23, 23, 23, 0.34); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 1rem; border-bottom: 1px solid rgba(48, 48, 48, 0.76); }
th { text-align: left; font-weight: 800; }
th:not(:first-child), td:not(:first-child) { text-align: center; }
th:nth-child(2), td strong { color: var(--primary); }
tbody tr { transition: background 0.2s ease; }
tbody tr:hover { background: rgba(0, 212, 255, 0.05); }
td:not(:first-child):not(:nth-child(2)) { color: var(--muted-foreground); }

.price-card { position: relative; padding: 2rem; border-width: 2px; display: flex; flex-direction: column; }
.price-card.highlighted { border-color: var(--primary); background: rgba(23, 23, 23, 0.82); box-shadow: 0 12px 44px rgba(0, 212, 255, 0.16); }
.plan-badge { position: absolute; top: -0.85rem; left: 2rem; color: var(--primary-foreground); background: linear-gradient(135deg, var(--primary), var(--accent)); border: 0; border-radius: 0.45rem; }
.price-card h3 { font-size: 1.55rem; margin-bottom: 0.5rem; }
.deposit { margin-bottom: 1.5rem; }
.deposit strong { color: var(--primary); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 0.9rem; flex: 1; }
.price-card li { position: relative; padding-left: 1.8rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 900; }

.number-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-bottom: 4rem; }
.stat-card, .cert-grid div, .chart-card {
  background: var(--background);
  border: 1px solid rgba(48, 48, 48, 0.72);
  border-radius: var(--radius);
}
.stat-card, .cert-grid div { padding: 2rem; text-align: center; transition: border-color 0.25s ease, transform 0.25s ease; }
.stat-card:hover, .cert-grid div:hover { border-color: rgba(0, 212, 255, 0.52); transform: translateY(-2px); }
.stat-icon { display: block; font-size: 2.25rem; margin-bottom: 0.7rem; }
.stat-card strong { display: block; color: var(--primary); font-size: 2.4rem; line-height: 1.1; }
.chart-card { padding: 2rem; margin-bottom: 3rem; }
.chart-card h3 { font-size: 1.45rem; margin-bottom: 1.5rem; }
.bar-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.bar-row > span { width: 86px; font-weight: 700; font-size: 0.92rem; }
.bar-track { flex: 1; height: 2rem; background: var(--card); border: 1px solid rgba(48, 48, 48, 0.72); border-radius: 999px; overflow: hidden; }
.bar-track div { height: 100%; min-width: 58px; display: flex; align-items: center; justify-content: flex-end; padding-right: 0.85rem; color: var(--primary-foreground); font-size: 0.78rem; font-weight: 900; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.cert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
.cert-grid span { display: block; font-size: 1.9rem; margin-bottom: 0.65rem; }
.cert-grid p { font-weight: 700; font-size: 0.9rem; }

.faq-list { display: grid; gap: 1rem; }
.faq-item { border: 1px solid rgba(48, 48, 48, 0.72); border-radius: 0.75rem; overflow: hidden; transition: border-color 0.25s ease; }
.faq-item:hover, .faq-item.open { border-color: rgba(0, 212, 255, 0.52); }
.faq-item button { width: 100%; padding: 1.4rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; color: var(--foreground); background: rgba(23, 23, 23, 0.62); border: 0; font: 700 1rem/1.4 "Inter", sans-serif; cursor: pointer; }
.faq-item button span { color: var(--primary); font-size: 1.35rem; transition: transform 0.25s ease; }
.faq-item.open button span { transform: rotate(180deg); }
.faq-answer { display: none; padding: 1.35rem 1.5rem; border-top: 1px solid rgba(48, 48, 48, 0.72); color: var(--muted-foreground); }
.faq-item.open .faq-answer { display: block; }

.cta { background: linear-gradient(90deg, rgba(0, 212, 255, 0.10), rgba(31, 212, 184, 0.10), rgba(0, 212, 255, 0.10)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.site-footer { background: rgba(23, 23, 23, 0.55); border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h4 { margin-bottom: 1rem; font-size: 1rem; }
.footer-grid p, .footer-grid a, .footer-bottom { color: var(--muted-foreground); font-size: 0.92rem; }
.footer-grid a { display: block; margin-bottom: 0.55rem; }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(48, 48, 48, 0.72); display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p:last-child { display: flex; gap: 1rem; }

@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }
@media (max-width: 1180px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 2rem; }
  .hero-image-wrap { max-width: 480px; }
  .hero h1 { font-size: clamp(2.7rem, 5.5vw, 4.8rem); }
}
@media (max-width: 960px) {
  .hero-grid, .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-image-wrap { display: none; }
  .number-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .section-large { padding: 4rem 0; }
  .nav-links { display: none; }
  .nav-inner { min-height: 66px; }
  .site-nav .btn { padding: 0.65rem 0.9rem; font-size: 0.9rem; }
  .hero h1 { font-size: 3rem; }
  .stats-hero, .number-grid, .cert-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .btn { width: 100%; }
  .bar-row { align-items: flex-start; flex-direction: column; gap: 0.35rem; }
  .bar-row > span { width: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}


.seo-info {
  background: rgba(10, 10, 10, 0.96);
  border-top: 1px solid rgba(48, 48, 48, 0.72);
}
.seo-info h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}
.seo-info p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}
.seo-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.seo-keywords span {
  display: inline-flex;
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.08);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.45rem 0.8rem;
}