.site-header {
  position: sticky;
  top: 0;
  background: rgba(244, 241, 234, 0.9);
  backdrop-filter: blur(12px);
  z-index: 10;
  border-bottom: 1px solid rgba(11, 13, 18, 0.08);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--slate);
  color: var(--mist);
  font-size: 0.95rem;
}

.brand-text {
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.95rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.text-link {
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.3s ease;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px 4vw 24px;
  border-top: 1px solid rgba(11, 13, 18, 0.08);
  background: rgba(244, 241, 234, 0.98);
}

.hero {
  padding: 140px 0 110px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-grid.single {
  grid-template-columns: 1fr;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 4vw, 4rem);
}

.lead {
  font-size: 1.1rem;
  color: var(--stone);
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.trust-row {
  display: grid;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--stone);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 600;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.section.platform {
  background: var(--sand);
}

.section.contact {
  background: var(--slate);
  color: var(--mist);
}

.section.contact .eyebrow {
  color: var(--mist);
}

.section.contact .contact-form {
  background: var(--white);
  color: var(--ink);
}

.site-footer {
  padding: 70px 0 40px;
  background: var(--ink);
  color: var(--mist);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  margin-bottom: 12px;
}

.footer-grid a {
  display: block;
  margin-bottom: 8px;
  color: rgba(244, 241, 234, 0.8);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(244, 241, 234, 0.7);
}

@media (max-width: 980px) {
  .nav-shell {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  body.nav-open .mobile-nav {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .nav-shell {
    grid-template-columns: auto 1fr auto;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding: 120px 0 90px;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 8vw, 3rem);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}