@font-face {
  font-family: Body;
  src: url("./manrope.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: Display;
  src: url("./display.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Body, sans-serif;
  line-height: 1.65;
  font-size: 16px;
}
.boreal-air {
  --paper: #f1f5ef;
  --ink: #173031;
  --accent: #d7e1b2;
  --line: #bacbc5;
  --display: Display, Georgia, serif;
}
a {
  color: inherit;
  text-decoration: none;
}
p {
  margin: 0 0 1.2rem;
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.04;
}
h1,
h2 {
  font-family: var(--display);
  letter-spacing: -0.055em;
}
h1 {
  font-size: clamp(3.7rem, 7.2vw, 8rem);
}
h2 {
  font-size: clamp(2.8rem, 4.5vw, 5rem);
}
h3 {
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
figure {
  margin: 0;
}
figcaption {
  font-size: 0.75rem;
  line-height: 1.5;
  margin-top: 0.7rem;
  max-width: 40rem;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
summary {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 5px;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 30;
  background: var(--paper);
  padding: 12px 20px;
}
.skip-link:focus {
  top: 12px;
}
.concept-bar {
  font-size: 0.66rem;
  text-align: center;
  letter-spacing: 0.045em;
  padding: 5px 16px;
  background: var(--ink);
  color: var(--paper);
}
.site-header {
  padding: 24px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 1.6rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.06em;
}
.brand span {
  display: block;
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-top: 7px;
}
.desktop-nav {
  display: flex;
  gap: 25px;
  font-size: 0.78rem;
  font-weight: 600;
}
.desktop-nav a {
  position: relative;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: currentColor;
  transition: transform 0.22s;
}
.desktop-nav a:hover::after,
.desktop-nav [aria-current]::after {
  transform: scaleX(1);
}
.header-cta {
  font-size: 0.75rem;
  border: 1px solid var(--ink);
  padding: 10px 15px;
}
.nav-menu {
  display: none;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: var(--ink);
  color: var(--paper);
  padding: 17px 24px;
  font-size: 0.83rem;
  font-weight: 650;
  line-height: 1.25;
  border: 1px solid var(--ink);
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.2s;
}
.button:hover {
  background: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}
.text-link {
  display: inline-block;
  border-bottom: 1px solid currentColor;
  padding-bottom: 5px;
  font-size: 0.85rem;
  font-weight: 650;
  margin-top: 16px;
}
.text-link span,
.button span {
  display: inline-block;
  transition: transform 0.22s;
}
a:hover > span[aria-hidden="true"] {
  transform: translate(2px, -2px);
}
.eyebrow {
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  margin-bottom: 26px;
}
.section {
  padding: 110px 7%;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.section-heading .eyebrow {
  width: 100%;
  margin-bottom: 0;
}
.intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 8%;
}
.intro h2 {
  max-width: 850px;
  margin-bottom: 34px;
}
.intro p:not(.eyebrow) {
  max-width: 640px;
}
.service-row {
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  gap: 26px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  align-items: center;
  transition:
    padding 0.25s,
    background 0.25s;
}
.service-row:last-child {
  border-bottom: 1px solid var(--line);
}
.service-row:hover {
  padding-left: 14px;
  padding-right: 14px;
  background: var(--accent);
}
.service-row h3 {
  font-size: clamp(1.7rem, 3vw, 3rem);
  margin-bottom: 10px;
}
.service-row p {
  margin: 0;
  font-size: 0.85rem;
}
.index {
  font-size: 0.75rem;
}
.service-row > span:last-child {
  font-size: 2rem;
}
.editorial {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 9%;
  align-items: center;
}
.editorial figure img {
  aspect-ratio: 5/4;
  object-fit: cover;
}
.editorial h2 {
  margin-bottom: 32px;
}
.editorial > div p {
  max-width: 480px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.steps article {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.step-no {
  display: block;
  font-family: var(--display);
  font-size: 4.5rem;
  line-height: 1;
  margin-bottom: 40px;
}
.steps h3 {
  margin-bottom: 20px;
}
.steps p {
  font-size: 0.9rem;
  max-width: 380px;
}
.process > h2 {
  margin-bottom: 50px;
}
.questions {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 12%;
}
.faq-list details {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 1rem;
  font-weight: 600;
}
summary::-webkit-details-marker {
  display: none;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 0.88rem;
  margin: 20px 36px 0 0;
}
.cta {
  background: var(--accent);
  text-align: center;
}
.cta h2 {
  margin-bottom: 35px;
}
.cta p:last-child {
  font-size: 0.75rem;
  margin-top: 24px;
  margin-bottom: 0;
}
.page-hero {
  padding-top: 90px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  max-width: 1150px;
  margin-bottom: 35px;
}
.page-hero > p:last-child {
  max-width: 660px;
}
.detail-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 10%;
  align-items: start;
}
.detail-layout h2 {
  margin-bottom: 30px;
}
.detail-layout h3 {
  margin: 35px 0 18px;
}
.consideration {
  background: var(--accent);
  padding: 36px;
}
.consideration h3 {
  margin-top: 0;
}
.consideration li {
  font-size: 0.9rem;
  margin: 12px 0;
}
.project-brief {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 40px;
  padding: 50px 0;
  border-top: 1px solid var(--line);
}
.project-brief:last-child {
  border-bottom: 1px solid var(--line);
}
.project-brief h2 {
  font-size: 3rem;
  margin-bottom: 25px;
}
.project-number {
  font-size: 2rem;
}
.project-brief figure img {
  aspect-ratio: 4/3;
  object-fit: cover;
}
.contact-layout h2 {
  margin-bottom: 30px;
}
.contact-layout aside p {
  font-size: 0.9rem;
}
.enquiry-form {
  border: 1px solid var(--line);
  padding: 36px;
}
.enquiry-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 650;
  margin-bottom: 22px;
}
.enquiry-form label > span {
  font-weight: 400;
  font-size: 0.7rem;
}
.enquiry-form input,
.enquiry-form textarea,
.enquiry-form select {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  padding: 12px;
  margin-top: 10px;
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-note {
  font-size: 0.78rem;
  background: var(--accent);
  padding: 12px;
  margin-bottom: 28px;
}
.field-help,
.privacy-note,
.form-status {
  font-size: 0.75rem;
}
.privacy-note a {
  border-bottom: 1px solid;
}
.form-status:not(:empty) {
  border-left: 3px solid var(--ink);
  padding-left: 14px;
  margin-top: 20px;
}
.honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.legal {
  max-width: 1000px;
}
.legal h2 {
  font-size: 2.3rem;
  margin: 40px 0 20px;
}
.legal h2:first-child {
  margin-top: 0;
}
.not-found {
  display: flex;
  gap: 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding-bottom: 70px;
  border-bottom: 1px solid var(--line);
}
footer {
  padding: 85px 7% 25px;
  background: var(--ink);
  color: var(--paper);
}
footer .button {
  background: var(--accent);
  color: var(--ink);
  flex-shrink: 0;
}
footer a:focus-visible {
  outline-color: var(--accent);
}
.footer-top h2 {
  font-size: 3rem;
  max-width: 650px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 50px;
  padding: 60px 0;
}
.footer-grid nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.footer-grid .text-link {
  border: 0;
  padding: 0;
  margin: 0;
  font-size: 0.75rem;
}
.footer-grid p {
  font-size: 0.72rem;
}
.footer-end {
  display: flex;
  justify-content: space-between;
  font-size: 0.67rem;
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
/* Boreal: cinematic residential field guide */
.boreal-hero {
  position: relative;
  min-height: 760px;
  height: calc(100svh - 117px);
  color: #f6faef;
  padding: 110px 7% 70px;
  display: flex;
  align-items: center;
}
.boreal-hero .hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #254042;
}
.boreal-hero .hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.boreal-hero .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(8, 25, 29, 0.78),
    rgba(8, 25, 29, 0.22) 70%
  );
}
.boreal-hero .hero-copy {
  position: relative;
  max-width: 740px;
}
.boreal-hero h1 {
  font-size: clamp(5rem, 7.6vw, 8.5rem);
  letter-spacing: -0.065em;
}
.boreal-hero h1 em {
  color: #dae7bc;
}
.boreal-hero .hero-copy > p:not(.eyebrow) {
  max-width: 455px;
  font-size: 0.93rem;
  margin: 28px 0;
}
.boreal-hero .button {
  background: #e0ebc6;
  color: #132c2d;
  border-color: #e0ebc6;
}
.boreal-hero .hero-foot {
  position: absolute;
  bottom: 28px;
  left: 7%;
  right: 7%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  border-top: 1px solid #8eaaa0;
  padding-top: 20px;
}
.boreal-hero a:focus-visible {
  outline-color: #e0ebc6;
}
.boreal-air .services-section {
  background: #e1e9df;
}
.boreal-air .process {
  background: #dce6df;
}
@media (min-width: 1900px) {
  .section {
    padding-left: max(7%, calc((100vw - 1720px) / 2));
    padding-right: max(7%, calc((100vw - 1720px) / 2));
  }
  .site-header {
    padding-left: max(5%, calc((100vw - 1780px) / 2));
    padding-right: max(5%, calc((100vw - 1780px) / 2));
  }
}
@media (max-width: 1050px) {
  .desktop-nav {
    gap: 15px;
  }
  .header-cta {
    display: none;
  }
  .section {
    padding: 80px 6%;
  }
  .editorial {
    gap: 6%;
  }
  .steps {
    gap: 30px;
  }
  .footer-grid {
    gap: 24px;
  }
}
@media (max-width: 760px) {
  .site-header {
    padding: 20px 6%;
    gap: 16px;
  }
  .brand {
    font-size: 1.5rem;
  }
  .desktop-nav {
    display: none;
  }
  .nav-menu {
    display: block;
    position: relative;
  }
  .nav-menu summary {
    font-size: 0.76rem;
    gap: 20px;
  }
  .nav-menu nav {
    position: absolute;
    right: 0;
    top: 42px;
    min-width: 235px;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 12px;
    z-index: 20;
    box-shadow: 0 10px 30px #0002;
  }
  .nav-menu nav a {
    display: block;
    padding: 12px;
    font-size: 0.88rem;
  }
  .nav-menu [aria-current] {
    background: var(--accent);
  }
  .concept-bar {
    font-size: 0.54rem;
    line-height: 1.5;
  }
  .section {
    padding: 65px 6%;
  }
  h1 {
    font-size: 3.7rem;
  }
  h2 {
    font-size: 3rem;
  }
  .eyebrow {
    font-size: 0.6rem;
    line-height: 1.5;
    margin-bottom: 22px;
  }
  .intro {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .intro h2 {
    margin-bottom: 26px;
  }
  .section-heading {
    display: block;
    margin-bottom: 36px;
  }
  .section-heading .eyebrow {
    margin-bottom: 20px;
  }
  .section-heading .text-link {
    margin-top: 22px;
  }
  .service-row {
    grid-template-columns: 28px 1fr 20px;
    gap: 16px;
    padding: 25px 0;
  }
  .service-row h3 {
    font-size: 1.9rem;
  }
  .service-row p {
    font-size: 0.75rem;
  }
  .service-row > span:last-child {
    font-size: 1.6rem;
  }
  .editorial {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .editorial figure img {
    aspect-ratio: 4/3;
  }
  .editorial h2 {
    margin-bottom: 25px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .steps article {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 10px 24px;
  }
  .step-no {
    grid-row: 1/3;
    font-size: 3rem;
    margin: 0;
  }
  .steps h3 {
    margin: 0;
  }
  .steps p {
    margin: 0;
  }
  .questions {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-list summary {
    font-size: 0.9rem;
  }
  .faq-list details p {
    font-size: 0.82rem;
  }
  .cta p:last-child {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-hero {
    padding-top: 65px;
    padding-bottom: 55px;
  }
  .page-hero h1 {
    font-size: clamp(2.7rem, 13.5vw, 3.3rem);
  }
  .detail-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .consideration {
    padding: 28px;
  }
  .project-brief {
    grid-template-columns: 35px 1fr;
    gap: 20px;
  }
  .project-brief figure {
    grid-column: 2;
  }
  .project-number {
    font-size: 1.3rem;
  }
  .enquiry-form {
    padding: 22px;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .enquiry-form input,
  .enquiry-form select,
  .enquiry-form textarea {
    font-size: 16px;
  }
  .enquiry-form .button {
    width: 100%;
    gap: 15px;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    padding-bottom: 42px;
  }
  .footer-top h2 {
    font-size: 2.4rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    padding: 40px 0;
    gap: 35px;
  }
  .footer-grid p {
    max-width: 280px;
  }
  footer {
    padding: 65px 6% 24px;
  }
  .footer-end {
    gap: 20px;
  }
  .not-found {
    flex-wrap: wrap;
  }
  .boreal-hero {
    height: auto;
    min-height: 750px;
    padding: 95px 6% 110px;
    align-items: flex-start;
  }
  .boreal-hero h1 {
    font-size: 4.4rem;
  }
  .boreal-hero .hero-photo {
    object-position: 62%;
  }
  .boreal-hero .hero-media::after {
    background: linear-gradient(
      90deg,
      rgba(8, 25, 29, 0.75),
      rgba(8, 25, 29, 0.35)
    );
  }
  .boreal-hero .hero-copy > p:not(.eyebrow) {
    font-size: 0.86rem;
    max-width: 310px;
  }
  .boreal-hero .hero-foot {
    left: 6%;
    right: 6%;
    font-size: 0.52rem;
    line-height: 1.7;
  }
  .boreal-hero .hero-foot span {
    max-width: 140px;
  }
}
@media (max-width: 360px) {
  .boreal-hero h1 {
    font-size: 3.7rem;
  }
  .page-hero h1 {
    font-size: 2.7rem;
  }
  .site-header {
    padding-left: 5%;
    padding-right: 5%;
  }
  .button {
    padding: 16px 20px;
    gap: 25px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
  a:hover > span[aria-hidden="true"] {
    transform: none;
  }
  .button:hover {
    transform: none;
  }
}

.brand img {
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}
@media (max-width: 760px) {
  .brand img {
    height: 34px;
    max-width: 160px;
  }
}

/* Allow large headings to reflow when visitors increase text spacing. */
h1, h2, h3 { overflow-wrap: anywhere; }
.section > * { min-inline-size: 0; }
/* Template accessibility defaults */
:root { --selection-bg: #f1f5ef; --selection-ink: #000000; }
::selection { background: var(--selection-bg); color: var(--selection-ink); }
input, textarea { caret-color: currentColor; }
input { accent-color: var(--selection-bg); }
a, button, summary { -webkit-tap-highlight-color: revert; }
@media (any-pointer: coarse) {
  .enquiry-form input, .enquiry-form textarea, .enquiry-form select { font-size: max(1em, 16px); }
}
@media (hover: none) {
  a:hover, button:hover, summary:hover { transform: none; }
}
@media (forced-colors: active) {
  button, input, textarea, select, .button { border: 1px solid ButtonText; }
  :focus-visible { outline: 2px solid Highlight; outline-offset: 3px; }
  ::selection { background: Highlight; color: HighlightText; }
}
@media print {
  @page { margin: 16mm; }
  html, body { background: white !important; color: black !important; }
  *, *::before, *::after {
    animation: none !important; transition: none !important;
    transform: none !important; box-shadow: none !important;
    text-shadow: none !important; color: black !important;
    background: transparent !important;
  }
  .hero-media::before, .hero-media::after { display: none !important; }
  .site-header, .site-footer, .nav-menu, .skip-link, .concept-bar,
  .enquiry-form, button, .hero-index, .hero-caption, .hero-stamp, .card-arrow { display: none !important; }
  main, section, .section, .hero, .page-hero, .hero-copy, .hero-media {
    position: static !important; display: block !important;
    width: auto !important; max-width: 100% !important;
    min-height: 0 !important; height: auto !important;
    padding: 8mm 0 !important; margin: 0 !important;
    overflow: visible !important;
  }
  .section > *, .steps, .service-list, .story-content {
    position: static !important; display: block !important;
    min-width: 0 !important; max-width: 100% !important;
  }
  h1, h2, h3 {
    width: auto !important; max-width: 100% !important; min-width: 0 !important;
    font-size: 24pt !important; line-height: 1.2 !important;
    letter-spacing: normal !important; overflow-wrap: anywhere;
    break-after: avoid; margin-bottom: 5mm !important;
  }
  p, li { font-size: 11pt !important; line-height: 1.5 !important; }
  img { max-width: 100% !important; max-height: 80mm !important; object-fit: contain !important; }
  a { text-decoration: underline; overflow-wrap: anywhere; }
  details::details-content { content-visibility: visible !important; block-size: auto !important; }
  details:not([open]) > :not(summary) { display: block !important; }
  body > header, body > footer, main form.enquiry-form, .site-header, .site-footer { display: none !important; }
}