@media (max-width: 1199px) {
  .brand-logo {
    height: 40px;
  }

  .site-header {
    z-index: 1100;
    overflow: visible;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(244, 240, 232, 0.96);
  }

  .site-header .site-wrap,
  .header-bar {
    overflow: visible;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(86vw, 380px);
    height: 100dvh;
    max-height: 100dvh;
    background: var(--primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 1.75rem 2.5rem;
    gap: 0.15rem;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    box-shadow: -18px 0 40px rgba(8, 44, 50, 0.28);
    border-left: 0;
    z-index: 1200;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav.is-open {
    transform: none;
  }

  .site-nav a {
    font-size: 1.12rem;
    padding: 0.85rem 0;
    width: 100%;
    color: var(--white);
  }

  .site-nav a::after {
    background: var(--accent);
  }

  .site-nav a.is-active {
    color: var(--accent-soft);
  }

  .site-nav .nav-cta {
    margin: 1rem 0 0;
    width: 100%;
    text-align: center;
    border-color: var(--accent);
    color: var(--accent-soft);
  }

  .site-nav .nav-cta:hover,
  .site-nav .nav-cta:focus-visible {
    background: var(--accent);
    color: var(--primary-dark);
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 1300;
  }

  body.nav-open .nav-toggle span {
    background: var(--white);
  }

  body.nav-open .nav-toggle span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(8, 44, 50, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
    z-index: 1040;
  }

  .nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .split,
  .why-head,
  .network-split,
  .panel-layout,
  .chapter-block,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .chapter-block.is-flip .chapter-copy {
    order: 0;
  }

  .hero-visual,
  .hero-visual .media {
    min-height: 380px;
  }

  .why-item {
    grid-template-columns: 3.2rem 1fr;
  }

  .why-item p {
    grid-column: 2;
  }

  .chapter-row {
    grid-template-columns: 1fr 1fr;
  }

  .trust-strip,
  .contact-strip {
    grid-template-columns: 1fr 1fr;
  }

  .trust-item,
  .contact-strip a,
  .contact-strip .contact-cell {
    border-bottom: 1px solid var(--border);
  }

  .framework {
    display: none;
  }

  .quality-stack {
    display: grid;
    gap: 0;
    margin-top: 2rem;
  }

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

  .p7 {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 72px;
  }

  .site-wrap,
  .container-wide {
    width: min(100% - 1.5rem, var(--max));
  }

  .section {
    padding: 4.25rem 0;
  }

  .section-tight {
    padding: 3.5rem 0;
  }

  .hero-visual,
  .hero-visual .media {
    min-height: 280px;
  }

  .hero-grid {
    min-height: 0;
    gap: 1.75rem;
  }

  .hero-actions .c-btn,
  .cta-actions .c-btn {
    width: 100%;
  }

  .trust-strip,
  .contact-strip,
  .chapter-row,
  .rail,
  .form-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .rail a,
  .rail a:nth-child(3n) {
    border-right: 0;
  }

  .chapter {
    min-height: 0;
    padding: 1.25rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .why-item {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.8rem;
  }

  .split {
    gap: 1.5rem;
  }

  .footer-grid,
  .footer-base {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .page-hero {
    padding: 3rem 0 2.25rem;
  }

  .service-line,
  .service-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .value-item p {
    max-height: none;
    opacity: 1;
  }
}

@media (max-width: 425px) {
  h1,
  .h1 {
    font-size: 2.15rem;
  }

  .trust-item,
  .contact-strip a,
  .contact-strip .contact-cell {
    padding-right: 0;
  }

  .mono {
    width: 56px;
    height: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .media img {
    transform: none;
  }
}