/* Selsela marketing surfaces — uses tokens.css primitives */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav, 40);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(16px);
}
.site-nav-inner {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.site-brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md, 0.65rem);
}
.site-brand-ar {
  color: var(--color-green);
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
}
.site-nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.84rem;
  font-weight: 600;
}
.site-nav-links a:hover,
.site-nav-links a[aria-current="page"] {
  color: var(--color-ink);
}
.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md, 0.7rem);
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.86rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.btn:focus-visible {
  outline: 2px solid var(--color-citron);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-ivory);
}
.btn-primary:hover {
  background: var(--color-green);
}
.btn-secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}
.btn-secondary:hover {
  background: var(--color-surface-elevated);
}
.btn-citron {
  background: var(--color-citron);
  color: var(--color-ink);
}
.btn-ghost {
  background: transparent;
  color: var(--color-muted);
  border-color: var(--color-border);
}
.lang-toggle {
  min-height: 2.35rem;
  padding-inline: 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--color-ink);
  font-family: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, ui-sans-serif, system-ui, sans-serif;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  border-radius: var(--radius-md);
  min-width: 2.6rem;
  min-height: 2.6rem;
  cursor: pointer;
}
.wrap {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}
.hero-marketing {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(900px 480px at 85% -10%, color-mix(in srgb, var(--color-copper) 18%, transparent), transparent 70%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-ivory) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: color-mix(in srgb, var(--color-surface-elevated) 70%, transparent);
}
.eyebrow i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-copper);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-copper) 18%, transparent);
}
.display-title {
  margin: 1.15rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.2vw, 4.85rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  max-width: 16ch;
}
[dir="rtl"] .display-title {
  letter-spacing: 0;
  line-height: 1.22;
  max-width: 14ch;
}
.hero-lead {
  margin: 0;
  max-width: 42rem;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}
.hero-note {
  margin-top: 0.85rem;
  color: var(--color-muted);
  font-size: 0.78rem;
}
.workflow-stage {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 1.1rem);
  background: var(--color-ink);
  color: var(--color-ivory);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
}
.workflow-stage-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.8rem;
  font-weight: 650;
}
.workflow-rail {
  display: grid;
  gap: 0.55rem;
}
.workflow-step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-ivory) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-ivory) 14%, transparent);
  cursor: pointer;
  text-align: start;
  color: inherit;
  transition: border-color 160ms ease, background 160ms ease;
}
.workflow-step[aria-current="step"] {
  border-color: var(--color-citron);
  background: color-mix(in srgb, var(--color-citron) 12%, transparent);
}
.workflow-step .n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-copper);
}
.workflow-step strong {
  display: block;
  font-size: 0.86rem;
}
.workflow-step span {
  display: block;
  margin-top: 0.2rem;
  color: color-mix(in srgb, var(--color-ivory) 72%, transparent);
  font-size: 0.72rem;
  line-height: 1.45;
}
.workflow-detail {
  margin-top: 0.75rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: var(--color-ivory);
  color: var(--color-ink);
  font-size: 0.82rem;
  line-height: 1.55;
}
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}
.section-kicker {
  color: var(--color-copper);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-title {
  margin: 0.7rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  max-width: 22ch;
}
[dir="rtl"] .section-title {
  letter-spacing: 0;
  line-height: 1.28;
}
.section-copy {
  margin: 0;
  max-width: 40rem;
  color: var(--color-muted);
  line-height: 1.65;
}
.product-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.product-panel {
  position: relative;
  overflow: hidden;
  min-height: 22rem;
  border-radius: var(--radius-xl, 1.35rem);
  padding: 1.7rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.product-panel.sell {
  background: var(--color-green);
  color: var(--color-ivory);
  border-color: transparent;
}
.product-panel.sell .muted {
  color: color-mix(in srgb, var(--color-ivory) 75%, transparent);
}
.product-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-copper);
  letter-spacing: 0.08em;
}
.product-panel h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 16ch;
}
.product-panel p {
  margin: 0;
  line-height: 1.6;
  color: var(--color-muted);
}
.product-panel .actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}
.system-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
  padding: 1rem;
  min-height: 7.5rem;
}
.system-item b {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.system-item span {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 2rem;
}
.use-card {
  border-inline-start: 3px solid var(--color-copper);
  padding: 1rem 1rem 1rem 1.1rem;
  background: var(--color-surface-elevated);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
[dir="rtl"] .use-card {
  border-inline-start: 0;
  border-inline-end: 3px solid var(--color-copper);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.use-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.use-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}
.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}
.proof-tile {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-ink);
  color: var(--color-ivory);
  padding: 1rem;
  min-height: 9rem;
}
.proof-tile span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-citron);
  margin-bottom: 0.7rem;
}
.proof-tile strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}
.proof-tile p {
  margin: 0;
  color: color-mix(in srgb, var(--color-ivory) 72%, transparent);
  font-size: 0.75rem;
  line-height: 1.45;
}
.trust-band {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-elevated);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.trust-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.trust-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.88rem;
  line-height: 1.5;
}
.trust-list i {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.4rem;
  border-radius: 50%;
  background: var(--color-green);
}
.final-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.final-card {
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}
.final-card.buyer {
  background: var(--color-copper);
  color: white;
}
.final-card.supplier {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}
.final-card h3 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.2;
  max-width: 14ch;
}
.final-card p {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  line-height: 1.55;
  font-size: 0.9rem;
}
.final-card.buyer p {
  color: color-mix(in srgb, white 86%, transparent);
}
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0 2.5rem;
}
.site-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer p {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  max-width: 36rem;
  line-height: 1.55;
}
.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.site-footer-links a {
  text-decoration: none;
  color: var(--color-muted);
}
.page-hero {
  padding: 3.5rem 0 2rem;
  background: linear-gradient(180deg, var(--color-surface), var(--color-ivory));
}
.page-hero h1 {
  margin: 0.7rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  max-width: 18ch;
}
.page-hero p {
  margin: 0;
  max-width: 42rem;
  color: var(--color-muted);
  line-height: 1.65;
}
.content-block {
  padding: 2rem 0 4rem;
}
.stack {
  display: grid;
  gap: 1rem;
}
.panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-elevated);
  padding: 1.25rem;
}
.form-grid {
  display: grid;
  gap: 0.85rem;
}
.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 650;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  min-height: 2.6rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.75rem;
  background: var(--color-ivory);
  color: var(--color-ink);
  font: inherit;
}
.form-grid textarea {
  min-height: 7rem;
  resize: vertical;
}
.form-grid input:focus-visible,
.form-grid select:focus-visible,
.form-grid textarea:focus-visible {
  outline: 2px solid var(--color-citron);
  outline-offset: 1px;
}
.form-status {
  min-height: 1.25rem;
  font-size: 0.82rem;
}
.form-status[data-state="error"] {
  color: #8b2e1f;
}
.form-status[data-state="success"] {
  color: var(--color-green);
}
.demo-banner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.65rem 1rem;
  background: color-mix(in srgb, var(--color-citron) 28%, var(--color-ivory));
  border-bottom: 1px solid var(--color-border);
  font-size: 0.78rem;
  font-weight: 650;
}
@media (max-width: 980px) {
  .hero-grid,
  .product-pair,
  .final-cta,
  .system-grid,
  .use-grid,
  .proof-strip,
  .trust-list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 760px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }
  .site-nav-links,
  .site-nav-actions {
    display: none;
  }
  .site-nav.open .site-nav-links,
  .site-nav.open .site-nav-actions {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 1rem;
  }
  .site-nav-inner {
    flex-wrap: wrap;
  }
  .hero-grid,
  .product-pair,
  .final-cta,
  .system-grid,
  .use-grid,
  .proof-strip,
  .trust-list {
    grid-template-columns: 1fr;
  }
  .display-title,
  .section-title,
  .page-hero h1 {
    max-width: none;
  }
}