:root {
  --bg: #07111f;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: #b8c3d4;
  --primary: #66d4ff;
  --primary-2: #8a6cff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1240px;
  --transition: 0.28s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(102, 212, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(138, 108, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #06101d 0%, #081220 48%, #07111f 100%);
  line-height: 1.6;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a8cfff;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.contact-copy h2,
.hero-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.14;
}

.section-heading p,
.contact-copy p,
.hero-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 12, 22, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--muted);
  font-size: 15px;
  transition: color var(--transition);
}

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

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: 680px;
  height: 78vh;
  max-height: 780px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("topup.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 10, 18, 0.88) 0%, rgba(4, 10, 18, 0.68) 42%, rgba(4, 10, 18, 0.56) 100%),
    linear-gradient(180deg, rgba(5, 10, 18, 0.22) 0%, rgba(5, 10, 18, 0.64) 100%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  padding: 34px 0 24px;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 4.8vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 740px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-text {
  max-width: 620px;
  margin: 0;
  color: #d6deea;
  font-size: 15px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

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

.btn-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  box-shadow: 0 14px 34px rgba(94, 163, 255, 0.22);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.glass-card {
  width: 100%;
  max-width: 500px;
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.panel-eyebrow {
  margin-bottom: 10px;
}

.hero-panel h2 {
  font-size: clamp(28px, 4vw, 40px);
}

.overview-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.overview-item {
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.overview-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9cc7ff;
}

.overview-item strong {
  font-size: 14px;
  line-height: 1.45;
}

.panel-btn {
  width: 100%;
  margin-top: 18px;
}

.services {
  margin-top: -10px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.advantage-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.service-card {
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.service-card:hover,
.advantage-card:hover {
  transform: translateY(-6px);
  border-color: rgba(153, 198, 255, 0.24);
}

.service-media {
  position: relative;
  height: 250px;
  background-size: cover;
  background-position: center;
}

.media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 9, 18, 0.08) 0%, rgba(4, 9, 18, 0.56) 100%);
}

.service-body {
  padding: 22px;
}

.service-body h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.service-body p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.service-tags li {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: #dce8f9;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.08);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.advantage-card {
  padding: 24px 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.advantage-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.advantage-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(102, 212, 255, 0.12), rgba(138, 108, 255, 0.08));
  border: 1px solid rgba(153, 198, 255, 0.18);
  box-shadow: var(--shadow);
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(4, 10, 18, 0.65);
}

.footer-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.back-to-top {
  color: #dce8f9;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .service-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991px) {
  .contact-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    border-radius: 16px;
    background: rgba(8, 15, 27, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .hero {
    min-height: auto;
    height: auto;
    max-height: none;
  }

  .hero-layout {
    padding: 54px 0 42px;
  }

  .hero-copy h1 {
    font-size: clamp(32px, 11vw, 48px);
  }

  .hero-text {
    font-size: 15px;
  }

  .section {
    padding: 64px 0;
  }

  .glass-card {
    padding: 20px;
  }

  .service-media {
    height: 220px;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }
}

.contact-meta {
  margin-top: 10px;
  color: #d6deea;
  font-size: 14px;
}