:root {
  --ink: #11191b;
  --petrol: #10282c;
  --petrol-deep: #0a1b1e;
  --copper: #bf5b28;
  --copper-dark: #954019;
  --warm: #f2f0e9;
  --paper: #fbfaf6;
  --white: #ffffff;
  --steel: #778585;
  --steel-light: #aeb8b7;
  --line: #d5d8d3;
  --line-dark: rgba(255, 255, 255, 0.16);
  --header-height: 82px;
  --content: 1280px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Aptos", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--copper);
}

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

h1,
h2,
h3 {
  font-weight: 680;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.25rem, 4.6vw, 4.8rem);
}

h3 {
  font-size: 1.35rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 12px 18px;
  color: var(--white);
  background: var(--copper);
  transform: translateY(-150%);
}

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

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

.section-pad {
  padding-block: clamp(88px, 10vw, 150px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  content: "";
  background: currentColor;
}

.eyebrow span {
  color: var(--white);
}

.eyebrow-light {
  color: #d9956f;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.79rem;
  font-weight: 760;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

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

.button-primary {
  color: var(--white);
  background: var(--copper);
}

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

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(7, 17, 19, 0.2);
  backdrop-filter: blur(8px);
}

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

.button-ghost-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
  background: transparent;
}

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

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

.button-wide {
  width: 100%;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid currentColor;
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.arrow-link span {
  transition: transform 180ms var(--ease);
}

.arrow-link:hover span {
  transform: translateX(4px);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.site-header.is-scrolled,
.site-header.is-solid {
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(10, 27, 30, 0.96);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  width: min(calc(100% - 48px), 1440px);
  min-height: var(--header-height);
  align-items: center;
  margin-inline: auto;
  grid-template-columns: 220px 1fr auto;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 214px;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 36px);
}

.main-nav a {
  position: relative;
  padding-block: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.main-nav a::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms var(--ease);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 18px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.36);
  font-size: 0.69rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.header-cta:hover {
  border-color: var(--copper);
  background: var(--copper);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin-block: 7px;
  background: var(--white);
  transition: transform 180ms var(--ease);
}

.menu-toggle[aria-expanded="true"] span:nth-last-child(2) {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  min-height: min(920px, 100svh);
  align-items: stretch;
  overflow: hidden;
  color: var(--white);
  background: var(--petrol-deep);
}

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

.hero-image {
  object-fit: cover;
  object-position: center;
  animation: hero-enter 1.2s var(--ease) both;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(6, 17, 19, 0.98) 0%, rgba(6, 17, 19, 0.86) 37%, rgba(6, 17, 19, 0.28) 70%, rgba(6, 17, 19, 0.34) 100%),
    linear-gradient(0deg, rgba(6, 17, 19, 0.72) 0%, transparent 38%);
}

.hero-grid {
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 56%);
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  padding-top: calc(var(--header-height) + 64px);
  padding-bottom: 150px;
}

.hero-content h1 {
  max-width: 940px;
  margin: 0 0 30px;
  font-size: clamp(3.35rem, 6.5vw, 7rem);
  font-weight: 650;
  letter-spacing: -0.055em;
}

.hero-content h1 em {
  color: #dda47f;
  font-style: normal;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.75;
}

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

.hero-note {
  max-width: 630px;
  margin: 24px 0 0;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.58);
  border-left: 1px solid var(--copper);
  font-size: 0.78rem;
}

.hero-capabilities {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  width: min(calc(100% - 64px), var(--content));
  margin-inline: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  grid-template-columns: repeat(4, 1fr);
}

.hero-capabilities > div {
  display: grid;
  min-height: 116px;
  align-content: center;
  padding: 20px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(9, 25, 28, 0.62);
  backdrop-filter: blur(12px);
}

.hero-capabilities span,
.service-index,
.process-grid > li > span,
.capability-list article > span,
.quality-panel li span {
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.08em;
}

.hero-capabilities strong {
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.hero-capabilities small {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.75rem;
}

.intro {
  background: var(--warm);
}

.intro-grid {
  display: grid;
  align-items: end;
  gap: clamp(48px, 9vw, 140px);
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
}

.intro h2 {
  max-width: 800px;
  margin-bottom: 0;
}

.intro-copy {
  padding-bottom: 8px;
}

.intro-copy p {
  margin-bottom: 34px;
  color: #536061;
  font-size: 1.03rem;
  line-height: 1.85;
}

.services {
  background: var(--paper);
}

.section-heading {
  max-width: 900px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-heading > p:last-child {
  max-width: 650px;
  color: #5e6a6b;
  font-size: 1.02rem;
}

.section-heading-row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
}

.section-heading-row > div {
  max-width: 850px;
}

.section-heading-row h2 {
  margin-bottom: 0;
}

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

.service-card {
  position: relative;
  min-height: 390px;
  padding: clamp(30px, 3.5vw, 48px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: color 220ms var(--ease), background-color 220ms var(--ease);
}

.service-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  content: "";
  background: var(--copper);
  transition: width 260ms var(--ease);
}

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

.service-card:hover::after {
  width: 100%;
  right: auto;
  left: 0;
}

.service-card h3 {
  margin: 80px 0 22px;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.service-card p {
  color: #5c6869;
  line-height: 1.75;
  transition: color 220ms var(--ease);
}

.service-card:hover p {
  color: rgba(255, 255, 255, 0.66);
}

.service-card ul {
  display: grid;
  gap: 8px;
  padding: 18px 0 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  transition: border-color 220ms var(--ease);
}

.service-card:hover ul {
  border-color: var(--line-dark);
}

.service-card li {
  color: var(--steel);
  font-size: 0.77rem;
}

.service-card li::before {
  margin-right: 8px;
  color: var(--copper);
  content: "+";
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--petrol);
  background-size: 80px 80px;
}

.capabilities-grid {
  display: grid;
  gap: clamp(70px, 10vw, 150px);
  grid-template-columns: 1fr 1fr;
}

.capabilities-title h2 {
  position: sticky;
  top: 150px;
  font-size: clamp(2.5rem, 4vw, 4.4rem);
}

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

.capability-list article {
  display: grid;
  gap: 30px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 48px 1fr;
}

.capability-list h3 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

.capability-list p {
  max-width: 480px;
  margin: 0;
  color: rgba(255, 255, 255, 0.57);
}

.process {
  background: var(--warm);
}

.process-grid {
  display: grid;
  padding: 0;
  margin: 0;
  border-top: 1px solid #bec3bf;
  list-style: none;
  grid-template-columns: repeat(5, 1fr);
}

.process-grid li {
  min-height: 310px;
  padding: 34px 28px;
  border-right: 1px solid #bec3bf;
}

.process-grid li:last-child {
  border-right: 0;
}

.process-grid h3 {
  margin: 86px 0 18px;
  font-size: 1.25rem;
}

.process-grid p {
  margin: 0;
  color: #657071;
  font-size: 0.87rem;
}

.projects-preview {
  background: var(--paper);
}

.content-notice {
  max-width: 880px;
  padding: 16px 18px;
  margin: -38px 0 42px;
  color: #596465;
  border-left: 2px solid var(--copper);
  background: #ebe9e2;
  font-size: 0.79rem;
}

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

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

.project-card a {
  display: block;
}

.project-card figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--petrol);
  aspect-ratio: 4 / 3;
}

.project-card figure::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 -90px 100px -100px rgba(0, 0, 0, 0.8);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82);
  transition: transform 500ms var(--ease), filter 500ms var(--ease);
}

.project-card:hover img {
  filter: saturate(1);
  transform: scale(1.035);
}

.project-meta {
  position: relative;
  padding: 25px 0 0;
}

.project-meta::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 2px;
  content: "";
  background: var(--copper);
  transition: width 220ms var(--ease);
}

.project-card:hover .project-meta::after {
  width: 100%;
}

.project-meta span {
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-meta h3 {
  margin: 8px 0;
  font-size: 1.35rem;
}

.project-meta p {
  margin: 0;
  color: var(--steel);
  font-size: 0.78rem;
}

.quality {
  background: #e5e4dd;
}

.quality-grid {
  display: grid;
  align-items: center;
  gap: clamp(64px, 9vw, 140px);
  grid-template-columns: 1.05fr 0.95fr;
}

.quality-copy > p:not(.eyebrow) {
  max-width: 670px;
  color: #566263;
  font-size: 1.02rem;
  line-height: 1.8;
}

.quality-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
}

.quality-panel {
  padding: clamp(32px, 5vw, 62px);
  color: var(--white);
  background: var(--petrol);
  box-shadow: 30px 30px 0 #d1cec4;
}

.panel-label {
  margin-bottom: 38px;
  color: var(--steel-light);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quality-panel ul {
  padding: 0;
  margin: 0 0 30px;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.quality-panel li {
  display: grid;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 34px 1fr;
}

.quality-panel small {
  display: block;
  color: rgba(255, 255, 255, 0.49);
  line-height: 1.6;
}

.faq {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  gap: clamp(64px, 10vw, 150px);
  grid-template-columns: 0.72fr 1.28fr;
}

.faq-grid h2 {
  font-size: clamp(2.6rem, 4vw, 4.2rem);
}

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

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

.faq-list summary {
  position: relative;
  padding: 26px 52px 26px 0;
  cursor: pointer;
  font-weight: 680;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 25px;
  right: 4px;
  color: var(--copper);
  content: "+";
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 1.3rem;
  font-weight: 400;
}

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

.faq-list details p {
  max-width: 660px;
  padding: 0 50px 26px 0;
  margin: 0;
  color: #5f6b6c;
}

.contact-grid {
  display: grid;
  gap: clamp(64px, 10vw, 150px);
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-copy {
  align-self: start;
}

.contact-copy h2 {
  font-size: clamp(3rem, 5vw, 5.4rem);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.02rem;
}

.contact-placeholder {
  display: grid;
  padding: 28px 0;
  margin-top: 56px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.contact-placeholder span,
.footer-contact span {
  color: #d9956f;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-placeholder strong {
  margin: 8px 0 4px;
  font-size: 0.95rem;
}

.contact-placeholder small {
  color: rgba(255, 255, 255, 0.44);
}

.quote-form {
  padding: clamp(30px, 5vw, 60px);
  color: var(--ink);
  background: var(--paper);
}

.form-row {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, 1fr);
}

.quote-form label:not(.check-field):not(.file-field) {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  color: #526061;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quote-form input:not([type="checkbox"]):not([type="file"]),
.quote-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #bfc4bf;
  border-radius: 0;
  background: transparent;
  font-size: 1rem;
  letter-spacing: 0;
  outline: 0;
  text-transform: none;
  transition: border-color 180ms var(--ease);
}

.quote-form input:not([type="checkbox"]):not([type="file"]) {
  height: 44px;
}

.quote-form textarea {
  min-height: 122px;
  padding-top: 10px;
  resize: vertical;
}

.quote-form input:focus,
.quote-form textarea:focus {
  border-color: var(--copper);
}

.file-field {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 20px;
  margin: 22px 0;
  border: 1px dashed #aeb5af;
  cursor: pointer;
}

.file-field > span {
  display: grid;
  font-size: 0.81rem;
  font-weight: 700;
}

.file-field small {
  color: var(--steel);
  font-size: 0.66rem;
  font-weight: 500;
}

.file-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.file-field strong {
  flex: 0 0 auto;
  color: var(--copper);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.check-field {
  display: grid;
  align-items: start;
  gap: 12px;
  margin: 0 0 24px;
  color: #667172;
  font-size: 0.73rem;
  grid-template-columns: 18px 1fr;
}

.check-field input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--copper);
}

.check-field a {
  border-bottom: 1px solid currentColor;
}

.form-note,
.form-status {
  margin: 14px 0 0;
  color: #7a8484;
  font-size: 0.68rem;
  line-height: 1.6;
}

.form-status:not(:empty) {
  padding: 12px;
  color: var(--petrol);
  border-left: 2px solid var(--copper);
  background: #eceae3;
}

.site-footer {
  color: var(--white);
  background: var(--petrol-deep);
}

.footer-main {
  display: grid;
  gap: 60px;
  padding-block: 78px;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
}

.footer-brand img {
  width: 220px;
}

.footer-brand p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.48);
}

.footer-main nav,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-main nav a,
.footer-contact a {
  width: fit-content;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.footer-main nav a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-contact strong {
  margin: 5px 0 2px;
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid var(--line-dark);
  font-size: 0.69rem;
}

.footer-bottom > div {
  display: flex;
  gap: 24px;
}

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

.cookie-banner {
  position: fixed;
  z-index: 200;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: flex;
  max-width: 1100px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 24px;
  margin-inline: auto;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 27, 30, 0.97);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(14px);
}

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

.cookie-banner strong {
  display: block;
  margin-bottom: 4px;
}

.cookie-banner p {
  max-width: 670px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
}

.cookie-banner a {
  color: #dda47f;
  font-size: 0.72rem;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
}

.cookie-actions .button {
  min-height: 44px;
  padding-inline: 16px;
  font-size: 0.67rem;
}

/* Inner pages */
.inner-page .site-header {
  background: rgba(10, 27, 30, 0.98);
}

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 110px) 0 96px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(191, 91, 40, 0.2), transparent 28%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    var(--petrol);
  background-size: auto, 80px 80px, 80px 80px, auto;
}

.page-hero-grid {
  display: grid;
  align-items: end;
  gap: 70px;
  grid-template-columns: 1.2fr 0.8fr;
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.7rem, 7vw, 7.5rem);
}

.page-hero-copy {
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.65);
  border-left: 1px solid var(--copper);
}

.page-hero-copy p:last-child {
  margin-bottom: 0;
}

.page-index {
  display: block;
  margin-bottom: 16px;
  color: #d9956f;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-section {
  background: var(--paper);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 44px;
}

.filter-button {
  min-height: 42px;
  padding: 0 18px;
  color: #536061;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--petrol);
  background: var(--petrol);
}

.portfolio-grid {
  display: grid;
  gap: 50px 20px;
  grid-template-columns: repeat(3, 1fr);
}

.portfolio-item[hidden] {
  display: none;
}

.portfolio-item figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--petrol);
}

.portfolio-item figure button {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms var(--ease);
}

.portfolio-item:hover img {
  transform: scale(1.035);
}

.portfolio-body {
  padding-top: 24px;
}

.portfolio-body > span {
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.portfolio-body h2 {
  margin: 8px 0 16px;
  font-size: 1.65rem;
}

.portfolio-specs {
  display: grid;
  gap: 6px;
  padding: 16px 0 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.portfolio-specs li {
  display: grid;
  color: #657071;
  font-size: 0.76rem;
  grid-template-columns: 80px 1fr;
}

.portfolio-specs strong {
  color: var(--ink);
  font-weight: 650;
}

.empty-project {
  display: grid;
  min-height: 520px;
  place-items: center;
  padding: 44px;
  text-align: center;
  border: 1px dashed #aeb4af;
  background:
    linear-gradient(rgba(16, 40, 44, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 40, 44, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.empty-project span {
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.empty-project h2 {
  margin: 16px 0 10px;
  font-size: 1.6rem;
}

.empty-project p {
  max-width: 280px;
  margin: 0;
  color: var(--steel);
  font-size: 0.8rem;
}

.lightbox {
  width: min(100% - 40px, 1100px);
  padding: 0;
  color: var(--white);
  border: 0;
  background: var(--petrol-deep);
}

.lightbox::backdrop {
  background: rgba(4, 10, 11, 0.88);
  backdrop-filter: blur(6px);
}

.lightbox img {
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
}

.lightbox-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
}

.lightbox-footer p {
  margin: 0;
}

.lightbox-close {
  flex: 0 0 auto;
  padding: 10px 14px;
  color: var(--white);
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  font-size: 0.7rem;
  text-transform: uppercase;
}

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

.reference-card,
.certificate-card {
  min-height: 360px;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  background: var(--paper);
}

.reference-card {
  display: flex;
  flex-direction: column;
}

.reference-mark,
.certificate-mark {
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  color: var(--copper);
  border: 1px solid #bec3bf;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.reference-card h2,
.certificate-card h2 {
  margin: 60px 0 16px;
  font-size: 1.75rem;
}

.reference-card p,
.certificate-card p {
  color: #637071;
  font-size: 0.88rem;
}

.reference-card small {
  padding-top: 24px;
  margin-top: auto;
  color: var(--steel);
  border-top: 1px solid var(--line);
}

.trust-process,
.quality-process {
  background: var(--warm);
}

.trust-grid {
  display: grid;
  gap: 80px;
  grid-template-columns: 0.8fr 1.2fr;
}

.trust-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid #bfc4bf;
}

.trust-steps article {
  display: grid;
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid #bfc4bf;
  grid-template-columns: 45px 1fr;
}

.trust-steps span {
  color: var(--copper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.trust-steps h3 {
  margin-bottom: 8px;
}

.trust-steps p {
  margin: 0;
  color: #637071;
}

.certificate-card {
  position: relative;
  overflow: hidden;
}

.certificate-card::after {
  position: absolute;
  right: -65px;
  bottom: -65px;
  width: 150px;
  height: 150px;
  content: "";
  border: 1px solid rgba(16, 40, 44, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(16, 40, 44, 0.025), 0 0 0 36px rgba(16, 40, 44, 0.02);
}

.certificate-status {
  display: inline-flex;
  padding: 6px 9px;
  margin-top: 20px;
  color: #75533f;
  border: 1px solid #d6bba8;
  background: #f2e4da;
  font-size: 0.63rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.certificate-meta {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.73rem;
}

.certificate-meta div {
  display: grid;
  color: var(--steel);
  grid-template-columns: 90px 1fr;
}

.certificate-meta strong {
  color: var(--ink);
  font-weight: 630;
}

.legal-page {
  background: var(--warm);
}

.legal-wrap {
  display: grid;
  gap: 90px;
  grid-template-columns: 280px minmax(0, 780px);
}

.legal-nav {
  position: sticky;
  top: 130px;
  align-self: start;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.legal-nav strong {
  display: block;
  margin-bottom: 12px;
  font-size: 0.78rem;
}

.legal-nav a {
  display: block;
  padding: 8px 0;
  color: #5e6a6b;
  font-size: 0.76rem;
}

.legal-content h2 {
  margin: 64px 0 18px;
  font-size: 2rem;
}

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

.legal-content p,
.legal-content li {
  color: #566263;
}

.legal-notice {
  padding: 20px;
  margin-bottom: 44px;
  color: #61422f;
  border-left: 3px solid var(--copper);
  background: #eaded3;
  font-size: 0.84rem;
}

.cta-strip {
  color: var(--white);
  background: var(--copper);
}

.cta-strip-inner {
  display: flex;
  min-height: 270px;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-block: 60px;
}

.cta-strip h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
}

.cta-strip .button {
  flex: 0 0 auto;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-enter {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 1180px) {
  .header-inner {
    grid-template-columns: 200px 1fr auto;
  }

  .brand img {
    width: 190px;
  }

  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: 0.66rem;
  }

  .header-cta {
    display: none;
  }

  .service-card {
    min-height: 360px;
  }

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

  .process-grid li {
    border-bottom: 1px solid #bec3bf;
  }

  .process-grid li:nth-child(3) {
    border-right: 0;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 74px;
  }

  .section-inner {
    width: min(calc(100% - 40px), var(--content));
  }

  .header-inner {
    width: calc(100% - 32px);
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    z-index: -1;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    height: calc(100svh - var(--header-height));
    align-content: center;
    justify-content: stretch;
    gap: 0;
    padding: 30px 24px 70px;
    visibility: hidden;
    background: rgba(10, 27, 30, 0.99);
    opacity: 0;
    transform: translateY(-12px);
    transition: visibility 0s linear 200ms, opacity 200ms var(--ease), transform 200ms var(--ease);
  }

  .main-nav.is-open {
    z-index: 90;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .main-nav a {
    padding: 17px 4px;
    border-bottom: 1px solid var(--line-dark);
    font-size: 1.05rem;
  }

  .main-nav a::after {
    display: none;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content h1 {
    max-width: 740px;
  }

  .hero-capabilities {
    width: calc(100% - 40px);
  }

  .hero-capabilities > div {
    padding-inline: 16px;
  }

  .intro-grid,
  .capabilities-grid,
  .quality-grid,
  .faq-grid,
  .contact-grid,
  .page-hero-grid,
  .trust-grid {
    gap: 56px;
    grid-template-columns: 1fr;
  }

  .capabilities-title h2 {
    position: static;
  }

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

  .project-grid {
    gap: 42px 16px;
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card:last-child {
    grid-column: span 2;
  }

  .project-card:last-child figure {
    aspect-ratio: 2 / 1;
  }

  .section-heading-row {
    align-items: start;
    flex-direction: column;
  }

  .quality-panel {
    max-width: 720px;
  }

  .page-hero-copy {
    max-width: 620px;
    padding-left: 20px;
  }

  .legal-wrap {
    gap: 50px;
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .footer-contact {
    grid-column: span 2;
  }
}

@media (max-width: 700px) {
  .section-inner {
    width: min(calc(100% - 28px), var(--content));
  }

  .section-pad {
    padding-block: 78px;
  }

  .header-inner {
    width: calc(100% - 24px);
  }

  .brand img {
    width: 180px;
  }

  .hero {
    min-height: 900px;
  }

  .hero-image {
    object-position: 64% center;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(6, 17, 19, 0.95), rgba(6, 17, 19, 0.58)), linear-gradient(0deg, rgba(6, 17, 19, 0.92), transparent 60%);
  }

  .hero-content {
    align-self: start;
    padding-top: 150px;
    padding-bottom: 290px;
  }

  .hero-content h1 {
    margin-bottom: 22px;
    font-size: clamp(2.85rem, 13.5vw, 4.2rem);
  }

  .hero-lead {
    font-size: 0.94rem;
    line-height: 1.65;
  }

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

  .hero-note {
    display: none;
  }

  .hero-capabilities {
    width: calc(100% - 28px);
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-capabilities > div {
    min-height: 92px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

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

  .service-grid,
  .project-grid,
  .portfolio-grid,
  .placeholder-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
    padding: 30px 26px;
  }

  .service-card h3 {
    margin-top: 48px;
  }

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

  .process-grid li,
  .process-grid li:nth-child(3) {
    display: grid;
    min-height: auto;
    gap: 10px 22px;
    padding: 26px 0;
    border-right: 0;
    grid-template-columns: 42px 1fr;
  }

  .process-grid h3 {
    margin: 0;
  }

  .process-grid p {
    grid-column: 2;
  }

  .section-heading-row {
    gap: 24px;
  }

  .project-card:last-child {
    grid-column: auto;
  }

  .project-card:last-child figure {
    aspect-ratio: 4 / 3;
  }

  .content-notice {
    margin-top: -24px;
  }

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

  .quality-actions .arrow-link {
    width: fit-content;
  }

  .quality-panel {
    box-shadow: 14px 14px 0 #d1cec4;
  }

  .form-row {
    gap: 0;
    grid-template-columns: 1fr;
  }

  .quote-form {
    padding-inline: 22px;
  }

  .file-field {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main,
  .footer-contact {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .footer-bottom,
  .cta-strip-inner,
  .cookie-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-bottom {
    justify-content: center;
    gap: 8px;
    padding-block: 18px;
  }

  .cookie-banner {
    right: 12px;
    bottom: 12px;
    left: 12px;
    gap: 16px;
    padding: 18px;
  }

  .cookie-actions {
    width: 100%;
  }

  .cookie-actions .button {
    flex: 1;
  }

  .page-hero {
    padding-top: calc(var(--header-height) + 72px);
    padding-bottom: 72px;
  }

  .page-hero h1 {
    font-size: clamp(3.2rem, 15vw, 5.2rem);
  }

  .empty-project {
    min-height: 360px;
  }

  .cta-strip-inner {
    min-height: 320px;
  }

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

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}