:root {
  --bg: #07111f;
  --surface: #0d1b2d;
  --surface-soft: #12243a;
  --text: #f7f9fc;
  --muted: #9fb0c5;
  --primary: #3da9fc;
  --primary-hover: #68bcff;
  --border: rgba(255,255,255,.10);
  --white: #ffffff;
  --dark-text: #102033;
  --radius: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(7,17,31,.92);
  position: sticky;
  top: 0;
  z-index: 20;
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  font: inherit;
  background: transparent;
  color: var(--text);
  transition: .2s ease;
}

.btn:hover {
  border-color: var(--primary);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #03111f;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.language-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.language-switch button {
  border: 0;
  border-inline-end: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
}

.language-switch button:last-child {
  border-inline-end: 0;
}

.hero {
  padding: 100px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
  margin: 0 0 24px;
}

.hero-text {
  color: var(--muted);
  font-size: 19px;
  max-width: 650px;
  margin-bottom: 32px;
}

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

.payment-card {
  background: linear-gradient(145deg, var(--surface-soft), var(--surface));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 30px 80px rgba(0,0,0,.25);
}

.payment-card-label {
  color: var(--muted);
  font-size: 14px;
}

.payment-card-value {
  font-size: 36px;
  font-weight: 800;
  margin: 6px 0 24px;
}

.payment-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.payment-row span:first-child {
  color: var(--muted);
}

.features {
  background: var(--white);
  color: var(--dark-text);
  padding: 90px 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 42px;
}

.section-heading h2 {
  font-size: 38px;
  margin: 0 0 12px;
}

.section-heading p {
  color: #607086;
  font-size: 18px;
}

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

.feature-card {
  padding: 26px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  background: #fff;
}

.feature-card h3 {
  margin-top: 0;
}

.feature-card p {
  color: #607086;
  margin-bottom: 0;
}

.site-footer {
  padding: 32px 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

[dir="rtl"] body {
  text-align: right;
}

[dir="ltr"] body {
  text-align: left;
}

@media (max-width: 850px) {
  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 65px;
  }

  .navbar {
    flex-wrap: wrap;
    padding: 15px 0;
  }

  .footer-inner {
    flex-direction: column;
  }
}