:root {
  color-scheme: dark;
  --bg: #060816;
  --bg-2: #0d1124;
  --surface: rgba(10, 16, 31, 0.84);
  --surface-2: rgba(16, 23, 42, 0.95);
  --text: #f4f7ff;
  --muted: #9aa8c7;
  --primary: #67e8f9;
  --primary-2: #8b5cf6;
  --primary-dark: #2dd4bf;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.16), transparent 34%),
    radial-gradient(circle at right, rgba(139, 92, 246, 0.16), transparent 30%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: auto;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.32;
  animation: drift 10s ease-in-out infinite alternate;
}

body::before {
  top: -5rem;
  left: -6rem;
  background: rgba(103, 232, 249, 0.45);
}

body::after {
  right: -5rem;
  bottom: -4rem;
  background: rgba(139, 92, 246, 0.38);
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(20px, 22px, 0) scale(1.08);
  }
}

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

img {
  max-width: 100%;
  display: block;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(4, 8, 20, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #050816;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(103, 232, 249, 0.2);
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  width: min(1160px, calc(100% - 1.25rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.4rem;
  padding: 3.2rem 0 2.3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.lead,
.section-heading p,
.info-card p,
.step-card p,
.example-card p,
.faq-list p,
.contact-card p {
  color: var(--muted);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.2rem 0 1.5rem;
}

.hero-points span {
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.14), rgba(139, 92, 246, 0.14));
  color: var(--text);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #050816;
  box-shadow: 0 10px 24px rgba(103, 232, 249, 0.22);
}

.button.primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

.hero-card,
.pricing-card,
.contact-card,
.info-card,
.step-card,
.example-card,
.faq-list details {
  background: linear-gradient(145deg, rgba(12, 18, 36, 0.96), rgba(8, 12, 25, 0.88));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 24px;
  backdrop-filter: blur(16px);
}

.hero-card {
  position: relative;
  padding: 2rem;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(103, 232, 249, 0.12), transparent 55%, rgba(139, 92, 246, 0.12));
  pointer-events: none;
}

.card-badge {
  display: inline-block;
  margin-bottom: 1rem;
  background: rgba(103, 232, 249, 0.14);
  color: var(--primary);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
}

.hero-card .price {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0.2rem 0 0.8rem;
}

.hero-card .price span {
  font-size: 1rem;
  color: var(--muted);
}

.hero-card ul,
.pricing-card ul {
  padding-left: 1rem;
  color: var(--muted);
}

.section {
  padding: 2rem 0 3rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 1.2rem;
}

.section-intro {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 1.8rem;
  color: var(--muted);
}

.cards-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card,
.step-card,
.example-card,
.service-card {
  padding: 1.25rem;
  transition: transform 180ms ease, border-color 180ms ease;
}

.service-card {
  border-left: 4px solid rgba(103, 232, 249, 0.8);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.info-card:hover,
.step-card:hover,
.example-card:hover,
.service-card:hover,
.pricing-card:hover,
.contact-card:hover,
.faq-list details:hover {
  transform: translateY(-3px);
  border-color: rgba(103, 232, 249, 0.34);
}

.pricing-section {
  padding-top: 1.5rem;
}

.pricing-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem;
}

/* Detailed service panels */
.service-detailed .pricing-card,
.vpn-section .pricing-card {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 20px;
}

.service-detailed .muted,
.vpn-section .muted {
  color: var(--muted);
  margin: 0.8rem 0 1rem;
}

.vpn-section .pricing-top h3,
.service-detailed .pricing-top h3 {
  color: var(--primary);
}

.service-detailed .button,
.vpn-section .button {
  margin-top: 0.8rem;
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.pricing-price span {
  font-size: 1rem;
  color: var(--muted);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.faq-list details {
  padding: 1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
}

footer {
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.95rem 1rem;
  }

  .nav-links {
    gap: 0.7rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    padding-top: 2rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .cards-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .contact-card,
  .pricing-top {
    flex-direction: column;
    align-items: flex-start;
  }
}