:root {
  --navy-950: #06111f;
  --navy-900: #071326;
  --navy-800: #0b1b33;
  --blue-600: #0066ff;
  --blue-500: #1478ff;
  --cyan-400: #42d8ff;
  --ink: #101826;
  --muted: #526074;
  --line: #d9e2ef;
  --soft: #f4f7fb;
  --paper: #ffffff;
  --success: #117a53;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(6, 17, 31, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-locked {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 4px;
}

::selection {
  color: #fff;
  background: var(--blue-600);
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  width: min(820px, calc(100% - 40px));
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--navy-950);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  right: 0;
  padding: 14px 0;
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease,
    padding 0.2s ease;
}

.site-header.is-scrolled,
.site-header.has-open-menu {
  background: rgba(6, 17, 31, 0.92);
  box-shadow: 0 18px 60px rgba(6, 17, 31, 0.22);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  padding: 8px 0;
}

.nav-shell {
  width: min(1220px, calc(100% - 28px));
  min-height: 64px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 10px 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(7, 19, 38, 0.62);
  backdrop-filter: blur(16px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #fff;
}

.brand:hover,
.footer-brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 36px;
  object-fit: contain;
}

.brand span,
.footer-brand span {
  display: grid;
  line-height: 1.05;
}

.brand strong,
.footer-brand strong {
  font-size: 1rem;
}

.brand small,
.footer-brand small {
  color: #abc0dc;
  font-size: 0.78rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-link,
.nav-dropdown-trigger {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 13px;
  color: #d8e5f7;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-weight: 700;
  font-size: 0.93rem;
}

.nav-link:hover,
.nav-dropdown-trigger:hover,
.nav-link.is-active,
.nav-dropdown-trigger.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), #0047c7);
}

.nav-cta:hover,
.nav-cta.is-active {
  background: linear-gradient(135deg, #1d7dff, #0052e6);
}

.nav-dropdown {
  position: relative;
}

.nav-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(720px, calc(100vw - 32px));
  padding: 18px;
  border: 1px solid rgba(217, 226, 239, 0.22);
  border-radius: 8px;
  background: rgba(8, 22, 43, 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
}

.nav-dropdown:focus-within .nav-panel,
.nav-dropdown.is-open .nav-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-panel-feature {
  display: grid;
  gap: 4px;
  padding: 16px;
  margin-bottom: 14px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.18), rgba(66, 216, 255, 0.08));
}

.nav-panel-feature span {
  color: #b8c7db;
  font-size: 0.92rem;
}

.nav-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.nav-panel-grid a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px;
  color: #dce9fb;
  border-radius: 6px;
}

.nav-panel-grid a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  text-decoration: none;
}

.icon {
  width: 1.15em;
  height: 1.15em;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  margin: 3px 0;
  background: #fff;
  transition:
    transform 0.18s ease,
    opacity 0.18s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero-section {
  position: relative;
  min-height: 740px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    radial-gradient(circle at 18% 22%, rgba(0, 102, 255, 0.35), transparent 28%),
    radial-gradient(circle at 82% 32%, rgba(66, 216, 255, 0.18), transparent 24%),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 52%, #10151e);
}

.hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 78px;
  background: linear-gradient(180deg, rgba(6, 17, 31, 0), rgba(255, 255, 255, 0.56));
  pointer-events: none;
}

#network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.46;
  mix-blend-mode: screen;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(6, 17, 31, 0.95), rgba(6, 17, 31, 0.72) 48%, rgba(6, 17, 31, 0.88)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 82px);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 144px 0 96px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: #cfe0f7;
  font-weight: 700;
}

.hero-symbol {
  width: 56px;
  height: 48px;
  object-fit: contain;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  color: inherit;
}

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: 4.25rem;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.45rem;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-content > p:not(.hero-brand) {
  max-width: 760px;
  margin-bottom: 0;
  color: #d7e5f8;
  font-size: 1.22rem;
}

.hero-actions,
.cta-actions,
.link-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), #0046bf);
  box-shadow: 0 18px 42px rgba(0, 102, 255, 0.28);
}

.button-primary:hover {
  box-shadow: 0 24px 56px rgba(0, 102, 255, 0.36);
}

.button-secondary,
.button-ghost {
  color: var(--navy-900);
  border-color: var(--line);
  background: #fff;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.hero-points li {
  padding: 9px 12px;
  color: #dce9fb;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 92px 0;
}

.section:nth-of-type(even):not(.feature-band):not(.cta-band):not(.local-seo) {
  background: var(--soft);
}

.section-head {
  margin-bottom: 34px;
}

.section-head > p:not(.eyebrow) {
  max-width: 740px;
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--blue-600);
  font-size: 0.88rem;
  font-weight: 850;
}

.lead {
  max-width: 820px;
  color: #d7e5f8;
  font-size: 1.18rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 58px;
  align-items: center;
}

.align-start {
  align-items: start;
}

.rich-text p,
.article-flow p,
.side-panel p,
.contact-card p {
  color: var(--muted);
}

.text-link,
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-weight: 800;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
  min-width: 0;
}

.service-card a {
  min-height: 100%;
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 247, 251, 0.96)),
    #fff;
  box-shadow: 0 18px 50px rgba(6, 17, 31, 0.06);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.service-card a:hover {
  border-color: rgba(0, 102, 255, 0.32);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  text-decoration: none;
}

.service-card p {
  color: var(--muted);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-600));
}

.service-icon .icon {
  width: 24px;
  height: 24px;
}

.section.local-seo {
  position: relative;
  color: #f8fbff;
  background:
    radial-gradient(circle at 14% 10%, rgba(0, 102, 255, 0.22), transparent 34%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}

.section.local-seo h2,
.section.local-seo p {
  color: #f8fbff;
}

.section.local-seo .rich-text p {
  color: #d8e6f7;
}

.section.local-seo .text-link {
  color: #8fd7ff;
}

.section.local-seo .text-link:hover {
  color: #fff;
}

.feature-band {
  background: var(--navy-950);
  color: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.feature-grid article {
  padding: 34px;
  background:
    radial-gradient(circle at 100% 0, rgba(0, 102, 255, 0.16), transparent 32%),
    var(--navy-900);
}

.feature-grid p:not(.eyebrow) {
  color: #b7c7dd;
}

.process-section {
  background: var(--soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.steps article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.steps span {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 14px;
  color: #fff;
  border-radius: 50%;
  background: var(--blue-600);
  font-weight: 850;
}

.steps p {
  color: var(--muted);
  font-size: 0.95rem;
}

.check-list,
.problem-list,
.ordered-list {
  padding: 0;
  margin: 0;
}

.check-list,
.problem-list {
  list-style: none;
}

.check-list li,
.problem-list li {
  position: relative;
  padding-left: 30px;
  margin: 0 0 12px;
}

.check-list li::before,
.problem-list li::before {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: var(--blue-600);
  font-size: 0.75rem;
  font-weight: 900;
}

.check-list li::before {
  content: "✓";
}

.problem-list li::before {
  content: "!";
  background: #31435b;
}

.ordered-list {
  padding-left: 22px;
}

.ordered-list li {
  margin-bottom: 10px;
}

.faq-section {
  background: var(--soft);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.cta-band {
  padding: 72px 0;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(66, 216, 255, 0.18), transparent 30%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-inner p:not(.eyebrow) {
  max-width: 680px;
  color: #c9d8ed;
}

.cta-actions {
  justify-content: flex-end;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 30px;
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.contact-methods a,
.contact-card > a {
  display: inline-flex;
  width: fit-content;
  color: var(--blue-600);
  font-weight: 850;
}

.contact-card,
.contact-form,
.side-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(6, 17, 31, 0.07);
}

.contact-card,
.side-panel {
  padding: 28px;
}

.contact-card {
  display: grid;
  gap: 12px;
}

.contact-form {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

.field label,
.checkbox-field {
  color: #243349;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid #cbd6e5;
  border-radius: 7px;
  background: #fff;
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.12);
  outline: 0;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--danger);
}

.field-error {
  min-height: 1.2em;
  color: var(--danger);
  font-size: 0.9rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox-field {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 8px 0;
}

.checkbox-field input {
  width: 20px;
  height: 20px;
  margin-top: 3px;
}

.checkbox-field a {
  color: var(--blue-600);
}

.form-status {
  min-height: 1.4em;
  margin: 14px 0 0;
  color: var(--success);
  font-weight: 700;
}

.form-status.is-error {
  color: var(--danger);
}

.breadcrumbs {
  width: min(1160px, calc(100% - 40px));
  margin: 100px auto -56px;
  color: #607086;
  font-size: 0.92rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: #95a4b8;
}

.page-hero {
  padding: 166px 0 82px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 16%, rgba(0, 102, 255, 0.22), transparent 30%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 40px;
  align-items: center;
}

.page-hero-inner h1 {
  font-size: 3.35rem;
}

.page-logo {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.page-logo img {
  width: auto;
  height: auto;
  max-width: min(100%, 360px);
  object-fit: contain;
  margin-inline: auto;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.side-panel {
  position: sticky;
  top: 104px;
}

.side-panel .button {
  width: 100%;
  margin-top: 12px;
}

.article-flow {
  display: grid;
  gap: 34px;
}

.article-flow section {
  min-width: 0;
  scroll-margin-top: 112px;
}

.article-flow h2 {
  font-size: 1.85rem;
}

.article-flow h3 {
  margin-top: 22px;
  color: #213149;
  font-size: 1.18rem;
}

.article-flow p {
  max-width: 760px;
}

.article-subsection {
  margin-top: 18px;
}

.article-toc {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.article-toc h2 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1rem;
}

.article-toc ol {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  margin: 0;
}

.article-toc a {
  color: var(--blue-600);
  font-weight: 750;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 13px;
  color: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-weight: 800;
}

.pill-link:hover {
  color: var(--blue-600);
  border-color: rgba(0, 102, 255, 0.36);
  text-decoration: none;
}

.split-list {
  background: var(--soft);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(6, 17, 31, 0.06);
}

.article-card > p:first-child {
  color: var(--blue-600);
  font-weight: 800;
}

.article-card h2 {
  font-size: 1.35rem;
}

.article-card p {
  color: var(--muted);
}

.site-footer {
  color: #d9e6f7;
  background: var(--navy-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.9fr 0.75fr;
  gap: 34px;
  padding: 56px 0;
}

.footer-mark {
  width: 46px;
  height: 40px;
  object-fit: contain;
}

.site-footer p {
  max-width: 360px;
  color: #aebed4;
}

.site-footer h2 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 1rem;
}

.site-footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-footer li {
  margin-bottom: 8px;
  color: #aebed4;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  max-width: none;
  margin: 0;
}

.quick-contact {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 14px;
  color: #fff;
  border-radius: 999px;
  background: var(--blue-600);
  box-shadow: 0 18px 46px rgba(0, 102, 255, 0.34);
  font-weight: 850;
}

.quick-contact:hover {
  text-decoration: none;
}

@media (max-width: 1120px) {
  h1 {
    font-size: 3.45rem;
  }

  h2 {
    font-size: 2.1rem;
  }

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

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 920px) {
  .nav-shell {
    min-height: 60px;
  }

  .nav-toggle {
    display: grid;
  }

  .primary-nav {
    position: fixed;
    top: 88px;
    left: 14px;
    right: 14px;
    max-height: calc(100dvh - 106px);
    display: grid;
    align-content: start;
    gap: 6px;
    padding: 14px;
    overflow: auto;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(6, 17, 31, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
      opacity 0.18s ease,
      visibility 0.18s ease,
      transform 0.18s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link,
  .nav-dropdown-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .nav-dropdown {
    display: grid;
  }

  .nav-panel {
    position: static;
    width: 100%;
    display: none;
    margin-top: 6px;
    padding: 12px;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-dropdown.is-open .nav-panel {
    display: block;
  }

  .nav-panel-grid {
    grid-template-columns: 1fr;
  }

  .two-column,
  .page-hero-inner,
  .content-layout,
  .contact-grid,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    display: grid;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .side-panel {
    position: static;
  }

  .page-logo {
    max-width: 360px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow,
  .breadcrumbs {
    width: min(100% - 28px, 1160px);
  }

  .hero-section {
    min-height: 690px;
  }

  .hero-content {
    padding: 126px 0 74px;
  }

  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.86rem;
  }

  .page-hero-inner h1 {
    font-size: 2.5rem;
  }

  .hero-content > p:not(.hero-brand),
  .lead {
    font-size: 1.05rem;
  }

  .section {
    padding: 68px 0;
  }

  .page-hero {
    padding: 142px 0 62px;
  }

  .breadcrumbs {
    margin-top: 88px;
    margin-bottom: -42px;
  }

  .service-grid.compact,
  .service-grid,
  .feature-grid,
  .steps,
  .footer-grid,
  .article-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid article,
  .contact-form,
  .contact-card,
  .side-panel {
    padding: 22px;
  }

  .hero-points {
    align-items: stretch;
    flex-direction: column;
  }

  .quick-contact {
    display: inline-flex;
  }
}

@media (max-width: 430px) {
  .nav-shell {
    width: calc(100% - 16px);
    padding-left: 10px;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .brand-mark {
    width: 36px;
    height: 31px;
  }

  h1 {
    font-size: 2.18rem;
  }

  h2 {
    font-size: 1.62rem;
  }

  .page-hero-inner h1 {
    font-size: 2.05rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .cta-actions,
  .link-grid {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-brand {
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  #network-canvas {
    display: none;
  }
}