:root {
  --ink: #0d1f2a;
  --ink-2: #18313e;
  --navy: #071720;
  --navy-soft: #0d2430;
  --slate: #435f6b;
  --line: #d9e0e3;
  --soft: #f3f6f5;
  --white: #ffffff;
  --accent: #d7f13f;
  --accent-dark: #b8d31e;
  --teal: #0b6462;
  --shell: 1240px;
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

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

.topbar {
  background: var(--navy);
  color: #d9e4e8;
  font-size: 12px;
  letter-spacing: 0.03em;
}

.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 17px;
}

.topbar-links a {
  color: var(--white);
  font-weight: 700;
}

.topbar-links i {
  width: 1px;
  height: 14px;
  background: #3a4c55;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(13, 31, 42, 0.1);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  display: grid;
  flex: 0 0 auto;
  gap: 3px;
}

.brand img {
  width: 218px;
  height: auto;
}

.brand span {
  color: var(--slate);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 34px);
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: #29434e;
  font-size: 14px;
  font-weight: 700;
  padding-block: 28px;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  padding: 16px 23px;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 46px;
  padding: 13px 18px;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--teal);
}

.button-accent {
  background: var(--accent);
  color: var(--navy);
}

.button-accent:hover {
  background: var(--white);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.button-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.button-light {
  background: var(--white);
  color: var(--navy);
}

.button-light:hover {
  background: var(--accent);
}

.mobile-menu {
  display: none;
  margin-left: auto;
}

.mobile-menu summary {
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 800;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: grid;
  background: var(--white);
  border-top: 1px solid var(--line);
  box-shadow: 0 18px 30px rgba(7, 23, 32, 0.13);
  padding: 10px 24px 24px;
}

.mobile-menu nav a {
  border-bottom: 1px solid var(--line);
  padding: 14px 4px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: min(700px, calc(100svh - 120px));
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 54%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 19, 27, 0.93) 0%, rgba(5, 19, 27, 0.8) 42%, rgba(5, 19, 27, 0.2) 76%, rgba(5, 19, 27, 0.08) 100%),
    linear-gradient(0deg, rgba(5, 19, 27, 0.55), transparent 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  min-height: min(700px, calc(100svh - 120px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 64px 118px;
}

.hero-kicker,
.eyebrow {
  display: block;
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero-kicker {
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(50px, 5.8vw, 80px);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-content > p {
  max-width: 700px;
  margin: 30px 0 0;
  color: #e6eef0;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.hero-proof {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
}

.hero-proof span {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  color: #e5edef;
  font-size: 13px;
  font-weight: 700;
  padding: 20px 26px;
}

.hero-proof span:last-child {
  border-right: 0;
}

.hero-proof b {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.intro-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.intro-strip-grid {
  min-height: 122px;
  display: grid;
  grid-template-columns: 0.8fr 2.1fr auto;
  align-items: center;
  gap: 48px;
}

.intro-strip-grid p {
  margin: 0;
  color: #2d4854;
  font-size: 18px;
  line-height: 1.55;
}

.intro-strip-grid a,
.text-link,
.text-link-light {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 800;
  padding-bottom: 5px;
}

.intro-strip-grid a:hover,
.text-link:hover {
  color: var(--teal);
}

.section {
  padding-block: 112px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 55px;
}

.section-heading h2,
.split-content h2,
.image-feature-content h2,
.standards h2,
.page-hero h1,
.detail-grid h2,
.narrow-heading h2,
.deliverables-grid h2,
.contact-intro h1,
.legal-shell h1 {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: clamp(38px, 4.3vw, 62px);
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 1.06;
  text-wrap: balance;
}

.section-heading > p {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.65;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 34px 34px 30px;
  transition: background 200ms ease, color 200ms ease;
}

.service-card:hover {
  background: var(--ink);
  color: var(--white);
}

.service-number {
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.service-card h3 {
  max-width: 300px;
  margin: 46px 0 0;
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.service-card p {
  margin: 17px 0 28px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.65;
}

.service-card:hover p {
  color: #c9d4d8;
}

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  font-size: 13px;
  font-weight: 800;
}

.card-link i {
  color: var(--teal);
  font-size: 19px;
  font-style: normal;
}

.service-card:hover .card-link i,
.service-card:hover .service-number {
  color: var(--accent);
}

.service-card-feature {
  background: var(--accent);
}

.service-card-feature .service-number,
.service-card-feature p {
  color: #314242;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: var(--soft);
}

.split-image {
  position: relative;
  min-height: 780px;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: 410px;
  background: var(--accent);
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
  padding: 26px 32px;
}

.split-content {
  max-width: 710px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 88px clamp(48px, 7vw, 120px);
}

.split-content h2 {
  font-size: clamp(38px, 4vw, 57px);
}

.split-content > p,
.image-feature-content > p,
.standards-grid > div:first-child > p,
.deliverables-grid > div > p {
  margin: 24px 0 0;
  color: var(--slate);
  font-size: 17px;
}

.feature-list {
  display: grid;
  margin: 36px 0 34px;
  border-top: 1px solid var(--line);
}

.feature-list > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-block: 15px;
}

.feature-list > div > span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
}

.feature-list p {
  margin: 0;
  color: #526b75;
  font-size: 14px;
}

.feature-list b {
  display: inline-block;
  min-width: 78px;
  color: var(--ink);
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.section-heading-light h2 {
  color: var(--white);
}

.section-heading-light > p {
  color: #aebec4;
}

.section-heading-light .eyebrow,
.eyebrow-light {
  color: var(--accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #2b414b;
  border-left: 1px solid #2b414b;
}

.process-card {
  min-height: 290px;
  border-right: 1px solid #2b414b;
  border-bottom: 1px solid #2b414b;
  padding: 32px;
}

.process-card > span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.process-card h3 {
  margin: 70px 0 16px;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.process-card p {
  margin: 0;
  color: #aebec4;
  font-size: 14px;
}

.image-feature {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
}

.image-feature > img {
  width: 100%;
  height: 680px;
  object-fit: cover;
}

.image-feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
  padding: 84px clamp(48px, 8vw, 140px);
}

.image-feature-content h2 {
  max-width: 700px;
}

.tick-list {
  display: grid;
  gap: 0;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.tick-list li {
  position: relative;
  border-top: 1px solid var(--line);
  color: #2b4651;
  font-size: 15px;
  padding: 13px 12px 13px 34px;
}

.tick-list li::before {
  position: absolute;
  left: 2px;
  color: var(--teal);
  content: "✓";
  font-weight: 900;
}

.standards {
  background: #e8efeb;
}

.standards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: center;
}

.standards-note {
  border-left: 3px solid var(--teal);
  color: #3c5963 !important;
  font-size: 14px !important;
  padding-left: 22px;
}

.standards-card {
  background: var(--white);
  box-shadow: 0 24px 60px rgba(14, 36, 45, 0.1);
  padding: 42px;
}

.standards-card > span {
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.standards-card ul {
  display: grid;
  gap: 0;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.standards-card li {
  border-top: 1px solid var(--line);
  color: #405d67;
  font-size: 14px;
  padding: 11px 0;
}

.standards-card a {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

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

.industry-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.industry-list span {
  min-height: 112px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 750;
  padding: 24px;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(60px, 9vw, 140px);
}

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

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

.faq-list summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  list-style: none;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.4;
  padding: 24px 0;
}

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

.faq-list summary span {
  color: var(--teal);
  font-size: 24px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 680px;
  margin: -5px 0 25px;
  color: var(--slate);
  font-size: 15px;
}

.enquiry-panel {
  background: var(--teal);
  color: var(--white);
  padding-block: 92px;
}

.enquiry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(65px, 10vw, 150px);
  align-items: center;
}

.enquiry-grid h2 {
  max-width: 760px;
  margin: 15px 0 0;
  font-size: clamp(40px, 5vw, 66px);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 1;
}

.enquiry-grid > div:first-child > p {
  max-width: 680px;
  margin: 24px 0 0;
  color: #d9eeee;
  font-size: 18px;
}

.enquiry-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.text-link-light {
  color: var(--white);
}

.enquiry-checklist {
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-block: 27px;
}

.enquiry-checklist > span {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.enquiry-checklist ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.enquiry-checklist li {
  position: relative;
  color: #daf0ef;
  font-size: 14px;
  padding-left: 25px;
}

.enquiry-checklist li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  content: "↗";
  font-weight: 900;
}

.footer {
  background: var(--navy);
  color: #b5c5cb;
  padding-top: 82px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1fr;
  gap: 58px;
  padding-bottom: 64px;
}

.footer-brand img {
  width: 230px;
  height: auto;
}

.footer-brand p {
  max-width: 340px;
  margin: 26px 0 14px;
  font-size: 14px;
}

.footer-brand > span {
  color: #718690;
  font-size: 12px;
}

.footer h2 {
  margin: 0 0 20px;
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li,
.footer address,
.footer-contact {
  font-size: 13px;
  font-style: normal;
}

.footer a:hover {
  color: var(--accent);
}

.footer-contact {
  display: block;
  margin-top: 13px;
  color: var(--white);
  font-weight: 700;
}

.footer-bottom {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid #263c46;
  color: #718690;
  font-size: 11px;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

/* Service pages */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #526b75;
  font-size: 12px;
  padding-top: 18px;
}

.breadcrumbs a:hover {
  color: var(--teal);
}

.page-hero {
  overflow: hidden;
  background: var(--soft);
  padding-bottom: clamp(38px, 4.5vh, 50px);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(44px, 6vw, 82px);
  align-items: center;
  padding-top: clamp(24px, 3.5vh, 36px);
}

.page-hero-copy h1 {
  max-width: 680px;
  font-size: clamp(46px, 4.8vw, 70px);
}

.page-hero-copy > p {
  max-width: 610px;
  margin: 20px 0 0;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.55;
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 25px;
  margin-top: 28px;
}

.page-hero-image {
  position: relative;
  align-self: stretch;
  min-height: clamp(380px, 48vh, 460px);
  max-height: 460px;
}

.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-image > span {
  position: absolute;
  right: 0;
  bottom: 0;
  background: rgba(7, 23, 32, 0.9);
  color: #cfdbdf;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 12px 15px;
  text-transform: uppercase;
}

.answer-band {
  background: var(--navy);
  color: var(--white);
}

.answer-band-grid {
  display: grid;
  grid-template-columns: 0.55fr 2.45fr;
  gap: 60px;
  align-items: start;
  padding-block: 50px;
}

.answer-band-grid > span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.answer-band-grid p {
  max-width: 900px;
  margin: 0;
  color: #d4e0e4;
  font-size: 19px;
  line-height: 1.65;
}

.answer-band-grid a {
  color: var(--accent);
  font-weight: 800;
}

.answer-band-grid a:hover {
  text-decoration: underline;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(70px, 10vw, 150px);
}

.detail-grid h2 {
  font-size: clamp(39px, 4.3vw, 58px);
}

.section-lead {
  max-width: 520px;
  color: var(--slate);
}

.hazard-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.hazard-list li {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 23px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  padding: 23px;
}

.hazard-list li span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.narrow-heading {
  max-width: 760px;
  margin-bottom: 50px;
}

.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.design-grid article {
  min-height: 270px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  padding: 32px;
}

.design-grid article > span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
}

.design-grid h3 {
  margin: 60px 0 15px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.design-grid p {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
}

.deliverables-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: center;
}

.deliverables-image {
  height: 640px;
}

.deliverables-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.deliverables-grid .tick-list {
  margin-bottom: 28px;
}

.related {
  padding-block: 85px;
}

.related > .eyebrow {
  margin-bottom: 25px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.related-grid a {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 25px;
  transition: background 180ms ease, color 180ms ease;
}

.related-grid a:hover {
  background: var(--ink);
  color: var(--white);
}

.related-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.related-grid span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
}

.related-grid i {
  font-style: normal;
}

/* SEO application and buyer-guide content */
.application-grid .service-card {
  background: var(--white);
}

.application-grid .service-card:hover {
  background: var(--ink);
}

.application-grid .service-card-feature {
  background: var(--accent);
}

.guide-cta {
  background: var(--teal);
  color: var(--white);
  padding-block: 74px;
}

.guide-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 60px;
  align-items: center;
}

.guide-cta h2 {
  max-width: 770px;
  margin: 13px 0 0;
  font-size: clamp(38px, 4.6vw, 62px);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 1.03;
}

.guide-cta p {
  max-width: 760px;
  margin: 22px 0 0;
  color: #d8efed;
  font-size: 17px;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}

.knowledge-copy h2,
.guide-copy h2 {
  max-width: 760px;
  margin: 14px 0 0;
  font-size: clamp(38px, 4.3vw, 58px);
  font-weight: 650;
  letter-spacing: -0.048em;
  line-height: 1.06;
}

.knowledge-copy p,
.guide-copy > p {
  max-width: 800px;
  margin: 23px 0 0;
  color: var(--slate);
  font-size: 17px;
}

.decision-card {
  border-top: 4px solid var(--teal);
  background: var(--soft);
  box-shadow: 0 20px 54px rgba(14, 36, 45, 0.08);
  padding: 38px;
}

.section-soft .decision-card {
  background: var(--white);
}

.decision-card > span {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.decision-card ul {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.decision-card li {
  position: relative;
  border-top: 1px solid var(--line);
  color: #36525d;
  font-size: 14px;
  padding: 13px 0 13px 25px;
}

.decision-card li::before {
  position: absolute;
  left: 0;
  color: var(--teal);
  content: "→";
  font-weight: 900;
}

.source-note {
  margin: 25px 0 0;
  color: #627983;
  font-size: 12px;
}

.source-note a,
.section-footnote a {
  color: var(--teal);
  font-weight: 800;
  text-decoration: underline;
}

.guide-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(55px, 8vw, 110px);
  align-items: start;
}

.guide-nav {
  position: sticky;
  top: 120px;
  display: grid;
  border-top: 3px solid var(--teal);
}

.guide-nav > span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: 20px 0 12px;
  text-transform: uppercase;
}

.guide-nav a {
  border-top: 1px solid var(--line);
  color: var(--slate);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 0;
}

.guide-nav a:hover {
  color: var(--teal);
}

.guide-callout {
  margin-top: 38px;
  border-left: 4px solid var(--accent-dark);
  background: var(--soft);
  padding: 25px 29px;
}

.guide-callout strong {
  display: block;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-callout p {
  margin: 8px 0 0;
  color: var(--slate);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--white);
}

.decision-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.decision-table th,
.decision-table td {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 22px;
  vertical-align: top;
}

.decision-table th:last-child,
.decision-table td:last-child {
  border-right: 0;
}

.decision-table tr:last-child td {
  border-bottom: 0;
}

.decision-table th {
  background: var(--navy);
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-table td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.decision-table td {
  color: var(--slate);
  font-size: 14px;
}

.choice-grid,
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.choice-grid article,
.quote-grid article {
  min-height: 310px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 31px;
}

.choice-grid article > span,
.quote-grid article > span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
}

.choice-grid h3,
.quote-grid h3 {
  margin: 52px 0 14px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.choice-grid p,
.quote-grid p {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
}

.choice-grid ul {
  display: grid;
  gap: 7px;
  margin: 22px 0 0;
  padding-left: 18px;
  color: #3f5b66;
  font-size: 13px;
}

.quote-grid article {
  min-height: 260px;
}

.process-grid-light {
  background: var(--navy);
}

.section-footnote {
  margin: 28px 0 0;
  color: var(--slate);
  font-size: 14px;
}

.footer-company-link {
  margin-top: 24px;
  color: var(--accent);
}

/* Contact and legal */
.contact-hero {
  background: var(--soft);
  padding-bottom: 76px;
}

.contact-intro {
  max-width: 900px;
  padding-top: 55px;
}

.contact-intro h1 {
  font-size: clamp(54px, 7vw, 86px);
}

.contact-intro p {
  max-width: 720px;
  margin: 25px 0 0;
  color: var(--slate);
  font-size: 19px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}

.contact-details h2 {
  margin: 0 0 30px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.contact-details > a,
.contact-details > div {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}

.contact-details > a span,
.contact-details > div > span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-details > div p {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
  font-weight: 400;
}

.contact-details img {
  width: 100%;
  height: 340px;
  margin-top: 30px;
  object-fit: cover;
}

.contact-form {
  display: grid;
  gap: 22px;
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(14, 36, 45, 0.08);
  padding: clamp(28px, 5vw, 56px);
}

.form-heading {
  margin-bottom: 10px;
}

.form-heading span {
  color: var(--teal);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-heading h2 {
  margin: 8px 0 0;
  font-size: 31px;
  letter-spacing: -0.035em;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #2a4651;
  font-size: 12px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid #cbd5d9;
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  outline: none;
  padding: 13px 14px;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(17, 123, 120, 0.12);
}

.contact-form textarea {
  resize: vertical;
}

.consent {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 9px !important;
  color: var(--slate) !important;
  font-weight: 500 !important;
  line-height: 1.45;
}

.consent input {
  width: 17px;
  height: 17px;
  margin-top: 2px;
}

.contact-form .button {
  justify-self: start;
}

.form-note {
  margin: -8px 0 0;
  color: #526b75;
  font-size: 11px;
}

.legal-page {
  background: var(--soft);
  padding-bottom: 100px;
}

.legal-shell {
  max-width: 930px;
}

.legal-shell > .eyebrow {
  margin-top: 64px;
}

.legal-updated {
  color: var(--slate);
  font-size: 13px;
}

.legal-content {
  margin-top: 50px;
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: clamp(30px, 6vw, 70px);
}

.legal-content h2 {
  margin: 36px 0 10px;
  font-size: 24px;
  letter-spacing: -0.025em;
}

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

.legal-content p {
  color: var(--slate);
}

.legal-content a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: underline;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
  padding: 11px 15px;
  transform: translateY(-160%);
}

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

.hp-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.form-status {
  border-left: 4px solid currentColor;
  font-size: 14px;
  padding: 15px 17px;
}

.form-status strong {
  display: block;
}

.form-status-success {
  background: #e7f4ec;
  color: #185f3a;
}

.form-status-error {
  background: #fff0ec;
  color: #8e2d1f;
}

.form-status a {
  text-decoration: underline;
}

.cookie-banner {
  position: fixed;
  z-index: 1000;
  right: 24px;
  bottom: 24px;
  left: 24px;
  max-width: 1120px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 38px;
  align-items: center;
  margin-inline: auto;
  border: 1px solid #31464f;
  background: var(--navy);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
  color: var(--white);
  padding: 23px 26px;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner strong {
  font-size: 15px;
}

.cookie-banner p {
  margin: 5px 0 0;
  color: #b8c7cc;
  font-size: 12px;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cookie-actions .button {
  white-space: nowrap;
}

.cookie-actions > a,
.cookie-reject {
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: #d8e2e5;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 0;
}

.cookie-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.cookie-settings > span {
  flex-basis: 100%;
  color: var(--slate);
  font-size: 13px;
}

.cookie-outline {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.cookie-outline:hover {
  background: var(--ink);
  color: var(--white);
}

.not-found {
  padding-block: 120px;
}

.not-found > p {
  max-width: 650px;
  color: var(--slate);
  font-size: 18px;
}

.not-found .hero-actions {
  margin-top: 35px;
}

.about-copy {
  border-top: 1px solid var(--line);
}

.about-copy p {
  margin: 0;
  border-bottom: 1px solid var(--line);
  color: var(--slate);
  font-size: 16px;
  padding: 22px 0;
}

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 18px;
  }

  .desktop-nav a:nth-child(3) {
    display: none;
  }

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

  .industry-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-grid > div:last-child {
    grid-column: 2 / -1;
  }

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

@media (max-width: 900px) {
  .shell {
    width: min(100% - 40px, var(--shell));
  }

  .desktop-nav,
  .header-inner > .button {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero,
  .hero-content {
    min-height: 720px;
  }

  .hero-content {
    padding-bottom: 180px;
  }

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

  .hero-proof span {
    min-height: 46px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 9px 0;
  }

  .intro-strip-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    padding-block: 30px;
  }

  .intro-strip-grid a {
    justify-self: start;
  }

  .split-section,
  .image-feature,
  .standards-grid,
  .faq-grid,
  .enquiry-grid,
  .page-hero-grid,
  .detail-grid,
  .deliverables-grid,
  .contact-grid,
  .knowledge-grid,
  .guide-layout,
  .guide-cta-grid {
    grid-template-columns: 1fr;
  }

  .guide-nav {
    position: static;
  }

  .choice-grid,
  .quote-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-image {
    min-height: 530px;
  }

  .split-content,
  .image-feature-content {
    max-width: none;
    padding: 70px 32px;
  }

  .image-feature > img {
    height: 520px;
  }

  .page-hero-image {
    min-height: 400px;
    max-height: 440px;
  }

  .answer-band-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .deliverables-image {
    height: 520px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-grid > div:last-child {
    grid-column: auto;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, var(--shell));
  }

  .topbar-inner > span:first-child,
  .topbar-links i,
  .topbar-links > span {
    display: none;
  }

  .topbar-inner {
    justify-content: flex-end;
  }

  .header-inner {
    min-height: 72px;
  }

  .brand img {
    width: 184px;
  }

  .brand span {
    font-size: 8px;
  }

  .hero,
  .hero-content {
    min-height: 735px;
  }

  .hero-content {
    justify-content: flex-start;
    padding-top: 80px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(5, 19, 27, 0.94), rgba(5, 19, 27, 0.64));
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-content > p {
    font-size: 17px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .button {
    justify-content: center;
  }

  .section {
    padding-block: 78px;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .split-content h2,
  .image-feature-content h2,
  .standards h2,
  .detail-grid h2,
  .narrow-heading h2,
  .deliverables-grid h2 {
    font-size: 38px;
  }

  .service-grid,
  .process-grid,
  .industry-list,
  .design-grid,
  .related-grid,
  .choice-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .guide-cta .button {
    width: 100%;
  }

  .decision-card {
    padding: 28px;
  }

  .service-card {
    min-height: 295px;
    padding: 27px;
  }

  .split-image,
  .image-feature > img,
  .deliverables-image,
  .contact-details img {
    height: 430px;
    min-height: 0;
  }

  .split-content,
  .image-feature-content {
    padding: 64px 20px;
  }

  .standards-card {
    padding: 28px;
  }

  .process-card {
    min-height: 230px;
  }

  .process-card h3 {
    margin-top: 45px;
  }

  .industry-list span {
    min-height: 80px;
  }

  .enquiry-panel {
    padding-block: 72px;
  }

  .enquiry-grid h2 {
    font-size: 42px;
  }

  .enquiry-actions,
  .enquiry-actions .button {
    width: 100%;
  }

  .page-hero {
    padding-bottom: 38px;
  }

  .page-hero-grid {
    gap: 34px;
    padding-top: 28px;
  }

  .page-hero-copy h1 {
    font-size: 42px;
  }

  .page-hero-image {
    min-height: 350px;
    max-height: 380px;
  }

  .hazard-list,
  .field-row {
    grid-template-columns: 1fr;
  }

  .hazard-list li {
    min-height: 100px;
  }

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

  .footer-grid > div,
  .footer-grid > div:last-child,
  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 22px;
  }

  .footer-legal {
    flex-wrap: wrap;
  }

  .cookie-banner {
    right: 10px;
    bottom: 10px;
    left: 10px;
    padding: 19px;
  }

  .cookie-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .cookie-actions .button {
    width: 100%;
  }
}

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

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