:root {
  --bg: #f4f2ed;
  --surface: #ffffff;
  --ink: #171a1a;
  --ink-soft: #555d5c;
  --line: #d7d4cc;
  --line-dark: #aaa79f;
  --accent: #b55b28;
  --accent-dark: #8e431c;
  --accent-soft: #f3e8df;
  --pamarys: #2f6659;
  --pamarys-soft: #e9f0ed;
  --success: #356c5d;
  --container: 1440px;
  --narrow: 860px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: none;
}

main {
  display: block;
}

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

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

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

button {
  color: inherit;
}

[hidden] {
  display: none !important;
}

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

:focus-visible {
  outline: 3px solid rgba(181, 91, 40, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}

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

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 64px), var(--narrow));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.section--white {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

h1,
h2,
h3,
h4,
p,
figure,
ul {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 5.7vw, 5.5rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
  line-height: 1.25;
}

h4 {
  margin-bottom: 7px;
  font-size: 1.08rem;
  line-height: 1.3;
}

p {
  margin-bottom: 18px;
  color: var(--ink-soft);
}

.lead {
  max-width: 760px;
  font-size: clamp(1.08rem, 1.45vw, 1.3rem);
  line-height: 1.62;
}

.page-label {
  display: block;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.nav {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
}

.brand-lockup,
.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
}

.brand-wordmark {
  color: var(--ink);
  font-size: 1.34rem;
  font-weight: 720;
  letter-spacing: -0.05em;
}

.brand-wordmark strong {
  color: var(--accent);
  font-weight: 780;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  min-height: 42px;
  padding: 10px 13px;
  color: #4a5050;
  font-size: 0.9rem;
  font-weight: 650;
}

.nav-links a:hover,
.nav-links a:not(.nav-cta)[aria-current="page"] {
  color: var(--ink);
}

.nav-links .nav-cta {
  margin-left: 8px;
  padding-inline: 17px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  color: #fff;
  background: var(--ink);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible,
.nav-links .nav-cta[aria-current="page"] {
  border-color: var(--accent-dark);
  color: #fff;
  background: var(--accent-dark);
}

.menu-toggle {
  position: relative;
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 2px;
  background: var(--ink);
  content: "";
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle span {
  top: 20px;
}

.menu-toggle span::before {
  top: -6px;
  left: 0;
}

.menu-toggle span::after {
  top: 6px;
  left: 0;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.94rem;
  font-weight: 720;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.button--accent {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.button--accent:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.button--ghost {
  border-color: var(--line-dark);
  color: var(--ink);
  background: transparent;
}

.button--ghost:hover {
  border-color: var(--ink);
  background: var(--surface);
}

.hero {
  padding: 82px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(480px, 0.96fr);
  gap: clamp(48px, 6vw, 92px);
  align-items: center;
}

.hero-copy {
  max-width: 790px;
}

.hero h1 {
  max-width: 790px;
}

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

.hero-actions {
  margin-top: 31px;
}

.hero-assurance {
  max-width: 670px;
  margin: 25px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.87rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 15px;
  color: #424948;
  font-size: 0.88rem;
  font-weight: 640;
}

.hero-points li::before {
  position: absolute;
  top: 0.69em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--pamarys);
  content: "";
}

.hero-visual {
  margin: 0;
}

.hero-visual picture {
  display: block;
  overflow: hidden;
  border: 1px solid #232626;
  border-radius: 6px;
  background: #0d0f0f;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
}

.image-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: space-between;
  margin-top: 10px;
  color: #656b69;
  font-size: 0.76rem;
}

.image-caption a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-routes {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.project-routes > .container {
  padding-block: 72px;
}

.route-header,
.section-header,
.use-group-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: 56px;
  align-items: end;
}

.route-header,
.section-header {
  margin-bottom: 44px;
}

.route-header h2,
.section-header h2,
.use-group-heading h3 {
  margin-bottom: 0;
}

.route-header p,
.section-header p,
.use-group-heading p {
  margin-bottom: 4px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.route-card {
  display: block;
  min-height: 180px;
  padding: 28px 30px;
}

.route-card + .route-card {
  border-left: 1px solid var(--line);
}

.route-card:hover {
  background: #f8f7f3;
}

.route-copy {
  display: grid;
  gap: 12px;
}

.route-copy strong {
  font-size: 1.23rem;
  line-height: 1.3;
}

.route-copy span {
  color: var(--ink-soft);
  line-height: 1.62;
}

.engineering-note {
  max-width: 980px;
  margin: 28px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--pamarys);
  color: #39413f;
  font-size: 0.93rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: order;
  border-top: 1px solid var(--line-dark);
}

.step {
  position: relative;
  min-height: 230px;
  padding: 28px 30px 0 0;
  counter-increment: order;
}

.step + .step {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.step::before {
  display: block;
  margin-bottom: 34px;
  color: var(--accent-dark);
  content: "0" counter(order);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.step p {
  margin-bottom: 0;
}

.silute-section {
  border-top: 4px solid var(--pamarys);
  background: var(--pamarys-soft);
}

.local-service {
  max-width: 1180px;
}

.silute-copy {
  max-width: 1040px;
}

.silute-copy .page-label {
  color: var(--pamarys);
}

.local-points {
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid rgba(47, 102, 89, 0.35);
  list-style: none;
}

.local-points li {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 28px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(47, 102, 89, 0.25);
}

.local-points strong {
  color: #234e44;
}

.local-points span {
  color: #405650;
}

.use-case-groups {
  display: grid;
  gap: 74px;
}

.use-group-heading {
  margin-bottom: 26px;
}

.use-group-heading h3 {
  max-width: 650px;
  font-size: clamp(1.65rem, 2.5vw, 2.5rem);
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 36px;
}

.use-case {
  padding: 21px 0;
  border-top: 1px solid var(--line);
}

.use-case p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.faq-list {
  border-top: 1px solid var(--line-dark);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 23px 52px 23px 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 680;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 20px;
  right: 4px;
  color: var(--accent-dark);
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 760px;
  padding: 0 44px 23px 0;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 52px;
  align-items: center;
  padding: 50px 0;
  border-block: 2px solid var(--ink);
}

.cta-panel h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.2vw, 3.15rem);
}

.cta-panel p {
  max-width: 760px;
  margin-bottom: 0;
}

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

.site-footer {
  padding: 66px 0 28px;
  color: #d7d9d7;
  background: var(--ink);
}

.site-footer .brand-wordmark {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(180px, 0.55fr) minmax(210px, 0.65fr);
  gap: 60px;
  padding-bottom: 52px;
}

.footer-intro {
  max-width: 500px;
  margin: 18px 0 0;
  color: #aeb4b1;
}

.footer-heading {
  margin-bottom: 16px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a,
.footer-links span {
  width: fit-content;
  color: #b7bcba;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid #3c4140;
  color: #8f9693;
  font-size: 0.82rem;
}

.subhero {
  padding: 88px 0 76px;
  border-bottom: 1px solid var(--line);
}

.subhero::after {
  content: none;
}

.subhero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.55fr);
  gap: clamp(52px, 8vw, 110px);
  align-items: end;
}

.subhero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 5vw, 4.85rem);
  line-height: 1;
}

.subhero-meta {
  padding: 4px 0 4px 26px;
  border-left: 1px solid var(--line-dark);
}

.subhero-meta p {
  margin-bottom: 20px;
}

.subhero-meta p:last-child {
  margin-bottom: 0;
}

.subhero-meta strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.error-page {
  display: grid;
  min-height: 100svh;
  align-items: center;
}

.error-brand {
  margin-bottom: 54px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: clamp(56px, 8vw, 120px);
  align-items: start;
}

.sticky-label {
  position: sticky;
  top: 112px;
  max-width: 330px;
  padding-top: 7px;
}

.prose {
  max-width: 850px;
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 64px;
  font-size: clamp(2rem, 3.2vw, 3.1rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 34px;
}

.check-list {
  margin: 25px 0 36px;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 15px 0 15px 25px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  position: absolute;
  top: 25px;
  left: 2px;
  width: 6px;
  height: 6px;
  background: var(--pamarys);
  content: "";
}

.note {
  margin: 38px 0;
  padding: 24px 0 24px 24px;
  border-left: 3px solid var(--accent);
}

.note p:last-child {
  margin-bottom: 0;
}

.boundary-note {
  margin: 58px 0;
  padding: 32px;
  border-block: 1px solid #afc0ba;
  background: var(--pamarys-soft);
}

.boundary-note h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.boundary-note p:last-child {
  margin-bottom: 0;
}

.quote-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(56px, 8vw, 110px);
  align-items: start;
}

.contact-cards {
  margin-top: 28px;
  border-top: 1px solid var(--line-dark);
}

.contact-card {
  display: block;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.contact-card:hover strong {
  color: var(--accent-dark);
}

.contact-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 650;
}

.contact-card strong {
  font-size: 1.08rem;
}

.contact-location-note {
  margin: 7px 0 0;
  font-size: 0.9rem;
}

.contact-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 11px 19px;
  margin-top: 16px;
}

.text-action {
  display: none;
  min-height: 34px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.82rem;
  cursor: pointer;
}

.js .text-action {
  display: inline-flex;
  align-items: center;
}

.text-action:hover {
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

.copy-status {
  flex-basis: 100%;
  min-height: 20px;
  margin: 0;
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 650;
}

.quote-form {
  padding: 34px 0;
  border-block: 2px solid var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  color: #303534;
  font-size: 0.86rem;
  font-weight: 680;
}

.field-optional {
  color: #6a706e;
  font-size: 0.78rem;
  font-weight: 500;
}

.field-required {
  color: #6a706e;
  font-size: 0.78rem;
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #858b88;
  border-radius: 4px;
  outline: none;
  color: var(--ink);
  background: #fff;
}

.form-field input,
.form-field select {
  height: 50px;
  padding: 0 14px;
}

.form-field input[type="file"] {
  height: auto;
  min-height: 50px;
  padding: 10px 12px;
  line-height: 1.55;
}

.form-field input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 8px 12px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 680;
  cursor: pointer;
}

.form-field input[type="file"]::file-selector-button:hover {
  color: #fff;
  background: var(--ink);
}

.form-field > p {
  margin: 0;
  color: #5f6663;
  font-size: 0.78rem;
  line-height: 1.55;
}

.form-field textarea {
  min-height: 155px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 3px rgba(181, 91, 40, 0.13);
}

.form-privacy {
  display: grid;
  gap: 8px;
  margin: 20px 0 22px;
  padding: 18px 0;
  border-block: 1px solid var(--line);
  font-size: 0.81rem;
}

.form-privacy p {
  margin: 0;
}

.form-privacy strong {
  color: var(--ink);
}

.form-context {
  margin: 22px 0;
  padding: 17px 19px;
  border-left: 3px solid var(--pamarys);
  background: var(--pamarys-soft);
  color: #314a44;
  font-size: 0.88rem;
}

.form-context strong,
.form-context > span {
  display: block;
}

.form-context > span {
  margin-top: 5px;
}

.form-context ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.form-fallback {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--success);
  font-size: 0.86rem;
  font-weight: 650;
}

.form-status.is-error,
.file-summary.is-error {
  color: #9f2f24;
}

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

.file-summary {
  display: grid;
  gap: 7px;
  color: #404744;
  font-size: 0.8rem;
}

.file-summary:empty {
  display: none;
}

.file-summary ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.file-summary li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 5px;
  border-top: 1px solid var(--line);
}

.file-remove {
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: #5f6663;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.file-remove:hover,
.file-remove:focus-visible {
  color: var(--accent-dark);
}

[data-turnstile] {
  min-height: 1px;
  margin-bottom: 18px;
}

.quote-form[aria-busy="true"] {
  cursor: progress;
}

.quote-form button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.mobile-call {
  display: none;
}

@media (max-width: 1120px) {
  .hero-grid,
  .subhero-grid,
  .content-grid,
  .quote-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 920px;
  }

  .hero-visual {
    max-width: 980px;
  }

  .subhero-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    padding: 24px 0 0;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .sticky-label {
    position: static;
    max-width: 720px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
  }

  .prose {
    max-width: 900px;
  }

  .quote-layout {
    gap: 66px;
  }

  .quote-layout > div:first-child {
    max-width: 760px;
  }
}

@media (max-width: 1040px) {
  .js .menu-toggle {
    display: block;
  }

  .js .nav-links {
    position: fixed;
    top: 75px;
    right: 24px;
    left: 24px;
    display: none;
    max-height: calc(100dvh - 99px);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line-dark);
    border-radius: 4px;
    background: #fff;
  }

  .js .nav-links.is-open {
    display: grid;
  }

  .js .nav-links a {
    padding: 12px 13px;
  }

  .js .nav-links .nav-cta {
    margin: 4px 0 0;
    text-align: center;
  }

  html:not(.js) .nav {
    flex-wrap: wrap;
    padding-block: 10px;
  }

  html:not(.js) .nav-links {
    width: 100%;
    flex-wrap: wrap;
  }

  .route-header,
  .section-header,
  .use-group-heading {
    grid-template-columns: 1fr;
    gap: 15px;
    align-items: start;
  }

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

  .route-card {
    min-height: 0;
    padding: 24px 0;
  }

  .route-card + .route-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

  .step:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .step:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 0.7fr 0.8fr;
    gap: 42px;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 76px;
  }

  .container,
  .narrow {
    width: min(calc(100% - 30px), var(--container));
  }

  .section {
    padding: 68px 0;
  }

  h1,
  .subhero h1 {
    font-size: clamp(2.35rem, 11vw, 3.65rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(2rem, 9.5vw, 3rem);
  }

  .nav {
    min-height: 68px;
  }

  .brand-wordmark {
    font-size: 1.18rem;
  }

  .js .nav-links {
    top: 69px;
    right: 15px;
    left: 15px;
    max-height: calc(100dvh - 84px);
  }

  .hero {
    padding: 46px 0 48px;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-actions,
  .cta-actions,
  .form-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    display: grid;
    gap: 9px;
  }

  .hero-visual picture {
    border-radius: 4px;
  }

  .image-caption {
    display: block;
  }

  .project-routes > .container {
    padding-block: 58px;
  }

  .route-header,
  .section-header {
    margin-bottom: 32px;
  }

  .route-card {
    display: block;
    padding: 22px 0;
  }

  .engineering-note {
    margin-top: 24px;
  }

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

  .step,
  .step + .step,
  .step:nth-child(3),
  .step:nth-child(4) {
    min-height: 0;
    padding: 23px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .step:first-child {
    border-top: 0;
  }

  .step::before {
    margin-bottom: 16px;
  }

  .local-points li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .use-case-groups {
    gap: 58px;
  }

  .use-cases {
    grid-template-columns: 1fr;
  }

  .use-case {
    display: block;
    padding: 18px 0;
  }

  .faq-list summary {
    padding-right: 38px;
  }

  .faq-list details p {
    padding-right: 18px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 38px 0;
    border-radius: 0;
  }

  .cta-panel .cta-actions {
    justify-content: stretch;
  }

  .subhero {
    padding: 54px 0 50px;
  }

  .subhero-grid {
    gap: 38px;
  }

  .subhero-meta {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .content-grid {
    gap: 44px;
  }

  .sticky-label {
    padding-bottom: 20px;
  }

  .prose h2 {
    margin-top: 50px;
  }

  .boundary-note {
    margin: 46px 0;
    padding: 25px 20px;
  }

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

  .form-field--full {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom {
    display: block;
  }

  .site-footer {
    padding-bottom: 88px;
  }

  .mobile-call {
    position: fixed;
    z-index: 90;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 12px;
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent-dark);
    border-radius: 4px;
    color: #fff;
    background: var(--accent-dark);
    font-size: 0.91rem;
    font-weight: 720;
  }
}

@media (max-width: 420px) {
  .container,
  .narrow {
    width: min(calc(100% - 24px), var(--container));
  }

  h1,
  .subhero h1 {
    font-size: clamp(2.15rem, 10.5vw, 2.9rem);
  }

  .hero {
    padding-top: 38px;
  }

  .quote-form {
    padding-top: 28px;
  }
}

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

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

@media print {
  .site-header,
  .mobile-call,
  .hero-actions,
  .cta-actions {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .section,
  .subhero,
  .hero {
    padding: 36px 0;
  }
}