:root {
  --bg: #0b1220;
  --bg-alt: #101a2e;
  --surface: #152238;
  --surface-border: rgba(255, 255, 255, 0.08);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #10b981;
  --primary-hover: #059669;
  --primary-soft: rgba(16, 185, 129, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1140px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html[dir="rtl"] body {
  font-family: 'IBM Plex Sans Arabic', 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-name {
  font-size: 1.15rem;
}

.brand-ar {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 28px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-lg {
  padding: 13px 24px;
  font-size: 1rem;
}

.btn-android-dl {
  gap: 12px;
  padding: 15px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #042f2e;
  background: linear-gradient(135deg, #34d399, #10b981);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.3);
}

.btn-android-dl:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(16, 185, 129, 0.42);
  color: #022c22;
}

.android-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--primary);
  color: #042f2e;
}

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

.btn-outline {
  border-color: var(--surface-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--surface-border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* Hero */
.hero {
  padding: 72px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

/* Preview Card */
.preview-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.preview-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.preview-pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.chart-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 14px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.chart-label {
  color: var(--text-muted);
  font-weight: 600;
}

.chart-delta {
  color: var(--primary);
  font-weight: 700;
}

.cashflow-svg,
.bar-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 44px;
  align-items: center;
}

.about-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  margin-bottom: 14px;
}

.about-copy p {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.highlight-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.highlight-item strong {
  display: block;
  color: var(--primary);
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.highlight-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.graph-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.graph-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  margin-bottom: 14px;
}

.ledger-entry {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 14px;
}

.ledger-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  margin-bottom: 6px;
}

.ledger-amount.positive {
  color: var(--primary);
}

.ledger-details {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.currency-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.currency-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.curr-code {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.curr-val {
  font-size: 0.92rem;
  font-weight: 700;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.4);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

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

.step-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 26px;
}

.step-num {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}

.step-card h3 {
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* Privacy Banner */
.privacy-banner {
  background: linear-gradient(135deg, #064e3b, #0f172a);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.privacy-copy h2 {
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.privacy-copy p {
  color: #cbd5e1;
}

.privacy-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
}

.stat-box strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
}

.stat-box span {
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* Use Cases */
.usecase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.usecase-cards {
  display: grid;
  gap: 14px;
}

.usecase-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.usecase-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--primary);
}

.usecase-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.usecase-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* CTA */
.cta-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 56px 28px;
}

.cta-box h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-box p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 24px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 28px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .usecase-grid,
  .features-grid,
  .steps-grid,
  .privacy-banner {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}
