:root {
  --color-limestone: #f1ece3;
  --color-soft-white: #faf7f1;
  --color-carbon: #15110e;
  --color-graphite: #24201c;
  --color-cement: #b8b0a5;
  --color-cement-light: #d8d0c4;
  --color-stone-muted: #6f675e;
  --color-oxide: #b9633a;
  --color-burnt-clay: #7a422a;
  --obralia-black: var(--color-carbon);
  --mineral-ivory: var(--color-limestone);
  --warm-concrete: var(--color-cement-light);
  --stone-grey: var(--color-stone-muted);
  --terracotta: var(--color-oxide);
  --clay-dark: var(--color-burnt-clay);
  --soft-sand: var(--color-soft-white);
  --ink: var(--color-graphite);
  --ink-soft: var(--color-stone-muted);
  --cement: var(--color-cement);
  --stone: var(--color-limestone);
  --paper: var(--color-soft-white);
  --clay: var(--color-oxide);
  --line: rgba(36, 32, 28, 0.16);
  --white: var(--color-soft-white);
  --shadow: 0 18px 44px rgba(21, 17, 14, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

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

.skip-link {
  background: var(--ink);
  color: var(--white);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 20;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  align-items: center;
  background: rgba(243, 239, 231, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(21, 18, 15, 0.08);
  display: grid;
  gap: 1rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  left: 0;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 0.7rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-mark {
  background: var(--stone);
  border: 2px solid currentColor;
  display: inline-block;
  height: 2rem;
  overflow: hidden;
  position: relative;
  width: 2rem;
}

.brand-mark::before {
  background:
    linear-gradient(0deg, currentColor 0 16%, transparent 16% 30%, currentColor 30% 46%, transparent 46% 60%, var(--clay) 60% 76%, transparent 76% 100%);
  content: "";
  inset: 0.44rem 0.36rem;
  position: absolute;
}

.brand-mark::after {
  background: currentColor;
  border: 0;
  content: "";
  bottom: 0.34rem;
  left: 55%;
  position: absolute;
  top: 0.34rem;
  width: 2px;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  justify-content: center;
  justify-self: center;
  min-width: 0;
}

.site-nav a,
.site-footer nav a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav a:hover,
.site-footer nav a:hover {
  color: var(--clay);
}

.site-nav a.active,
.header-cta.active {
  color: var(--clay);
}

.header-cta {
  background: var(--ink);
  color: var(--stone);
  font-size: 0.88rem;
  font-weight: 800;
  justify-self: end;
  white-space: nowrap;
  padding: 0.68rem 0.95rem;
}

.header-cta:hover {
  background: var(--clay);
  color: var(--white);
}

.menu-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  display: none;
  height: 2.5rem;
  justify-content: center;
  justify-self: end;
  padding: 0;
  width: 2.5rem;
}

.menu-toggle span {
  background: var(--ink);
  display: block;
  height: 2px;
  position: absolute;
  width: 1.25rem;
}

.menu-toggle span:first-child {
  transform: translateY(-0.28rem);
}

.menu-toggle span:last-child {
  transform: translateY(0.28rem);
}

.hero {
  color: var(--white);
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: 7.4rem clamp(1rem, 5vw, 5rem) 2.4rem;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media {
  background-image: url("assets/obralia-hero.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 10, 8, 0.92) 0%, rgba(12, 10, 8, 0.68) 43%, rgba(12, 10, 8, 0.2) 76%),
    linear-gradient(0deg, rgba(12, 10, 8, 0.82) 0%, rgba(12, 10, 8, 0.08) 42%);
}

.hero-content {
  align-self: center;
  max-width: 860px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #d89a76;
}

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

h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.75rem, 4.95vw, 5rem);
  font-weight: 400;
  line-height: 1.04;
  margin-bottom: 1.5rem;
  max-width: 900px;
}

h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.15rem, 3.8vw, 3.85rem);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 1rem;
}

@media (min-width: 701px) {
  .home-page h2 {
    font-size: clamp(2rem, 3.35vw, 3.45rem);
  }
}

h3 {
  font-size: 1.12rem;
  line-height: 1.2;
  margin-bottom: 0.7rem;
}

p {
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.55vw, 1.2rem);
  max-width: 690px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.75rem 1.05rem;
}

.button-primary {
  background: var(--ink);
  color: var(--stone);
}

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

.button-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(216, 209, 198, 0.58);
  color: var(--white);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.trust-bar {
  border-top: 1px solid rgba(216, 209, 198, 0.36);
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 1.3rem;
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.trust-bar span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  padding: 0.8rem 0 0;
  text-transform: uppercase;
}

.trust-bar span:not(:last-child)::after {
  color: rgba(255, 255, 255, 0.38);
  content: "·";
  margin-left: 1rem;
}

.authority-strip {
  background:
    linear-gradient(rgba(250, 247, 241, 0.94), rgba(250, 247, 241, 0.98)),
    repeating-linear-gradient(135deg, rgba(36, 32, 28, 0.05) 0 1px, transparent 1px 16px);
  color: var(--white);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  padding: clamp(1.6rem, 3.4vw, 3rem) clamp(1rem, 5vw, 5rem);
}

.authority-strip article {
  background: var(--obralia-black);
  border: 1px solid rgba(21, 17, 14, 0.12);
  min-height: 170px;
  padding: clamp(1.1rem, 2.2vw, 1.55rem);
}

.authority-strip article:last-child {
  border-right: 1px solid rgba(21, 17, 14, 0.12);
}

.authority-strip span {
  color: var(--clay);
  display: block;
  font-size: 0.76rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.authority-strip strong {
  display: block;
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.authority-strip p {
  color: rgba(250, 247, 241, 0.62);
  margin-bottom: 0;
}

.section {
  padding: clamp(3.75rem, 6.5vw, 6.5rem) clamp(1rem, 5vw, 5rem);
}

.page-hero {
  background:
    linear-gradient(rgba(243, 239, 231, 0.92), rgba(243, 239, 231, 0.96)),
    repeating-linear-gradient(0deg, rgba(23, 20, 17, 0.06) 0 1px, transparent 1px 14px);
  padding: clamp(8rem, 13vw, 12rem) clamp(1rem, 5vw, 5rem) clamp(3.5rem, 7vw, 6rem);
}

.applications-hero {
  padding-bottom: clamp(2.4rem, 4.2vw, 3.8rem);
  padding-top: clamp(6.4rem, 8vw, 7.6rem);
}

.technology-hero {
  padding-bottom: clamp(1.6rem, 2.8vw, 2.6rem);
  padding-top: clamp(5.7rem, 6.9vw, 6.7rem);
}

.cases-hero {
  column-gap: clamp(2rem, 8vw, 8rem);
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(230px, 0.28fr);
  padding-bottom: clamp(2.4rem, 4.2vw, 3.8rem);
  padding-top: clamp(6.4rem, 8vw, 7.6rem);
}

.page-hero h1 {
  color: var(--ink);
  max-width: 1080px;
}

.page-hero p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  max-width: 760px;
}

.applications-hero h1 {
  max-width: 980px;
}

.technology-hero h1 {
  max-width: 860px;
}

.cases-hero h1 {
  grid-column: 1;
  max-width: 980px;
}

.applications-hero p:not(.eyebrow) {
  max-width: 780px;
}

.technology-hero p:not(.eyebrow) {
  max-width: 780px;
}

.cases-hero p:not(.eyebrow):not(.cases-hero-note) {
  grid-column: 1;
  max-width: 820px;
}

@media (min-width: 701px) {
  .applications-page h2 {
    font-size: clamp(2rem, 3.35vw, 3.45rem);
  }

  .technology-page h2 {
    font-size: clamp(2rem, 3.35vw, 3.45rem);
  }

  .cases-page h2 {
    font-size: clamp(2rem, 3.35vw, 3.45rem);
  }
}

.applications-hero .hero-actions {
  gap: 0.95rem;
  margin-top: 1.6rem;
}

.technology-hero .hero-actions {
  margin-top: 1.55rem;
}

.cases-hero .hero-actions {
  gap: 0.95rem;
  margin-top: 1.6rem;
}

.cases-hero .eyebrow,
.cases-hero .hero-actions,
.cases-hero .app-subnav {
  grid-column: 1;
}

.cases-hero .app-subnav {
  margin-top: 1.45rem;
}

.cases-hero p.cases-hero-note {
  align-self: center;
  border-left: 1px solid rgba(36, 32, 28, 0.18);
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.35vw, 1.12rem);
  font-weight: 700;
  grid-column: 2;
  grid-row: 2 / 4;
  line-height: 1.55;
  margin: 0;
  max-width: 310px;
  padding-left: 1.25rem;
}

.applications-hero .button-secondary {
  background: transparent;
  border-color: rgba(36, 32, 28, 0.28);
  color: var(--ink);
}

.applications-hero .button-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--stone);
}

.technology-hero .button-secondary {
  background: transparent;
  border-color: rgba(36, 32, 28, 0.28);
  color: var(--ink);
}

.technology-hero .button-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--stone);
}

.cases-hero .button-secondary {
  background: transparent;
  border-color: rgba(36, 32, 28, 0.28);
  color: var(--ink);
}

.cases-hero .button-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--stone);
}

.app-subnav {
  border-top: 1px solid rgba(36, 32, 28, 0.14);
  display: grid;
  gap: 0.8rem;
  margin-top: 1.75rem;
  max-width: 860px;
  padding-top: 1rem;
}

.app-subnav > span {
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.app-subnav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.app-subnav a {
  border: 1px solid rgba(36, 32, 28, 0.14);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.48rem 0.68rem;
  text-transform: uppercase;
}

.app-subnav a:hover {
  border-color: rgba(185, 99, 58, 0.45);
  color: var(--clay);
}

.section-heading {
  max-width: 840px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 760px;
}

.section-heading.wide {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.1fr 0.9fr;
  max-width: none;
}

.section-heading.wide .eyebrow,
.section-heading.wide h2 {
  grid-column: 1;
}

.section-heading.wide p {
  align-self: end;
  grid-column: 2;
}

.section-intro {
  background:
    linear-gradient(90deg, rgba(21, 17, 14, 0.96), rgba(21, 17, 14, 0.9)),
    url("assets/printing-process.jpg");
  background-position: center;
  background-size: cover;
  color: var(--white);
}

.section-intro .section-heading > p:not(.eyebrow) {
  color: rgba(250, 247, 241, 0.72);
}

.focus-strip {
  align-items: end;
  background: var(--obralia-black);
  color: var(--white);
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr 0.82fr;
  padding-bottom: clamp(2.1rem, 4vw, 3.5rem);
  padding-top: clamp(2.1rem, 4vw, 3.5rem);
}

.focus-strip h2 {
  max-width: 880px;
}

.focus-strip p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.capability-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
}

.capability {
  background: rgba(250, 247, 241, 0.06);
  border: 1px solid rgba(250, 247, 241, 0.14);
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.capability-number {
  color: var(--clay);
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 1.4rem;
}

.vertical-lead {
  color: var(--white);
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 0.55rem;
}

.capability p:not(.vertical-lead):not(.client-line) {
  color: rgba(250, 247, 241, 0.7);
}

.client-line {
  border-top: 1px solid rgba(250, 247, 241, 0.18);
  color: rgba(250, 247, 241, 0.58);
  font-size: 0.78rem;
  font-weight: 800;
  margin: auto 0 0.9rem;
  padding-top: 0.85rem;
  text-transform: uppercase;
}

.text-link {
  color: var(--white);
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 800;
}

.text-link::after {
  content: "→";
  margin-left: 0.45rem;
}

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

.application-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2.6rem;
}

.applications-showcase {
  background:
    linear-gradient(rgba(250, 247, 241, 0.92), rgba(250, 247, 241, 0.96)),
    repeating-linear-gradient(135deg, rgba(36, 32, 28, 0.06) 0 1px, transparent 1px 16px);
  padding-bottom: clamp(3.5rem, 5.5vw, 5.5rem);
  padding-top: clamp(2.8rem, 5vw, 4.8rem);
}

.applications-page .applications-showcase {
  padding-bottom: clamp(3.1rem, 4.8vw, 4.75rem);
}

.applications-page .application-card {
  grid-template-rows: auto 1fr;
}

.applications-page .application-card div {
  display: flex;
  flex-direction: column;
}

.applications-page .application-card a {
  margin-top: auto;
  padding-top: 0.9rem;
}

.request-section {
  background:
    linear-gradient(rgba(241, 236, 227, 0.92), rgba(241, 236, 227, 0.92)),
    repeating-linear-gradient(90deg, rgba(36, 32, 28, 0.05) 0 1px, transparent 1px 18px);
}

.request-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2.2rem;
}

.request-grid article {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 800;
  min-height: 120px;
  padding: 1.2rem;
}

.inline-cta {
  margin-top: 1.2rem;
}

.applications-showcase > .inline-cta {
  margin-top: 1.8rem;
}

.public-works-section {
  background: var(--obralia-black);
  color: var(--white);
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 0.75fr 1.25fr;
}

.public-works-section p:not(.eyebrow) {
  color: rgba(250, 247, 241, 0.74);
}

.public-works-copy {
  align-self: center;
}

.public-works-copy .button {
  margin-top: 1rem;
}

.public-works-copy .button-primary {
  background: var(--white);
  color: var(--ink);
}

.public-works-copy .button-primary:hover {
  background: var(--clay);
  color: var(--white);
}

.public-works-panel {
  display: grid;
  gap: 1rem;
}

.public-works-panel img {
  aspect-ratio: 16 / 8;
  border: 1px solid rgba(250, 247, 241, 0.18);
  object-fit: cover;
  width: 100%;
}

.public-works-teaser img {
  aspect-ratio: 16 / 9;
  height: min(520px, 44vw);
}

.public-works-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
}

.public-works-grid article {
  background: rgba(250, 247, 241, 0.06);
  border: 1px solid rgba(250, 247, 241, 0.14);
  min-height: 170px;
  padding: 1.1rem;
}

.public-works-grid p {
  margin-bottom: 0;
}

.dense-grid .application-card {
  box-shadow: none;
}

.dense-grid .application-card img {
  aspect-ratio: 5 / 3.5;
}

.application-card {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  overflow: hidden;
}

.application-card img {
  aspect-ratio: 4 / 3;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.application-card div {
  padding: 1.35rem;
}

.card-label {
  color: var(--clay);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.application-card a {
  color: var(--ink);
  display: inline-flex;
  font-weight: 800;
  margin-top: 0.8rem;
}

.application-card a::after {
  content: "→";
  margin-left: 0.45rem;
}

.route-grid {
  display: grid;
  gap: 1.25rem;
}

.route-card {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) 1fr;
  min-height: 390px;
  overflow: hidden;
}

.route-card img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.route-card > div {
  align-self: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.route-card h2 {
  margin-bottom: 1rem;
}

.detail-grid {
  background: var(--mineral-ivory);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

.detail-grid article {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  min-height: 260px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.split-section {
  background: var(--soft-sand);
  border-top: 1px solid var(--warm-concrete);
  display: grid;
  gap: clamp(1.5rem, 5vw, 4rem);
  grid-template-columns: 0.9fr 1.1fr;
}

.split-section > div:last-child {
  align-self: end;
}

.page-cta {
  background: var(--obralia-black);
  color: var(--white);
}

.page-cta h2,
.page-cta p:not(.eyebrow) {
  max-width: 860px;
}

.page-cta p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.page-cta .button {
  margin-top: 0.75rem;
}

.page-cta .button-primary {
  background: var(--stone);
  color: var(--ink);
}

.page-cta .button-primary:hover {
  background: var(--clay);
  color: var(--white);
}

.final-cta .button-secondary {
  border-color: rgba(250, 248, 244, 0.34);
  color: var(--white);
}

.microcopy {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.sector-list {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 3rem;
  padding: 1rem 0;
}

.sector-list.compact {
  border: 0;
  margin-top: 0;
  padding: 0;
}

.sector-list span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.applications-page .request-grid {
  grid-template-columns: repeat(4, 1fr);
}

.applications-page .request-grid article {
  min-height: 150px;
}

.applications-page .request-grid article span {
  color: var(--clay);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.applications-page .request-grid article strong {
  color: var(--ink);
  display: block;
  line-height: 1.25;
}

.applications-page .request-grid article p {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0.65rem 0 0;
}

.applications-routes {
  background: var(--mineral-ivory);
  padding-bottom: clamp(2.9rem, 4.8vw, 4.75rem);
  padding-top: clamp(2.9rem, 4.8vw, 4.75rem);
}

.applications-page .request-section,
.applications-page .preflight-section {
  padding-top: clamp(3.15rem, 5.5vw, 5.75rem);
}

.compact-route {
  grid-template-columns: minmax(260px, 0.55fr) 1fr;
  min-height: 330px;
}

.compact-route h2 {
  max-width: 790px;
}

.secondary-route {
  background: rgba(250, 247, 241, 0.72);
}

.service-list {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.65rem;
  list-style: none;
  margin: 1.2rem 0 1rem;
  padding: 1rem 0;
}

.service-list li {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 800;
}

.route-card .text-link,
.split-section .text-link,
.project-card .text-link {
  color: var(--ink);
}

.preflight-grid.compact-preflight {
  counter-reset: preflight;
  grid-template-columns: repeat(4, 1fr);
}

.preflight-grid.compact-preflight article {
  counter-increment: preflight;
  min-height: 165px;
}

.preflight-grid.compact-preflight article::before {
  color: var(--clay);
  content: "0" counter(preflight);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.section-technology {
  background: var(--mineral-ivory);
  color: var(--ink);
}

.technology-page .section-technology {
  padding-bottom: clamp(2.2rem, 3.8vw, 3.6rem);
  padding-top: clamp(2.2rem, 3.8vw, 3.6rem);
}

.value-section {
  background:
    linear-gradient(rgba(21, 17, 14, 0.96), rgba(21, 17, 14, 0.96)),
    repeating-linear-gradient(90deg, rgba(250, 247, 241, 0.07) 0 1px, transparent 1px 18px);
  color: var(--white);
}

.value-section .section-heading > p:not(.eyebrow) {
  color: rgba(250, 247, 241, 0.72);
}

.value-grid,
.audience-grid {
  display: grid;
  gap: 1px;
  margin-top: 2.5rem;
}

.value-grid {
  grid-template-columns: repeat(4, 1fr);
}

.audience-section {
  background:
    linear-gradient(rgba(241, 236, 227, 0.9), rgba(241, 236, 227, 0.96)),
    repeating-linear-gradient(0deg, rgba(36, 32, 28, 0.05) 0 1px, transparent 1px 14px);
}

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

.home-page .audience-grid {
  counter-reset: audience;
  gap: 0.85rem;
}

.value-grid article,
.audience-grid article {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  min-height: 210px;
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
}

.value-grid article {
  background: rgba(250, 247, 241, 0.06);
  border-color: rgba(250, 247, 241, 0.14);
}

.value-grid article p {
  color: rgba(250, 247, 241, 0.66);
}

.audience-grid article {
  background: var(--mineral-ivory);
  min-height: 165px;
}

.home-page .audience-grid article {
  border-top: 3px solid var(--clay);
  counter-increment: audience;
  min-height: 145px;
  padding: 1.15rem;
  position: relative;
}

.home-page .audience-grid article::before {
  color: var(--clay);
  content: "0" counter(audience);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.7rem;
}

.home-page .audience-grid h3 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.home-page .audience-grid p {
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 0;
}

.preflight-section {
  background:
    linear-gradient(90deg, rgba(21, 17, 14, 0.96), rgba(21, 17, 14, 0.88)),
    url("assets/architectural-screen.jpg");
  background-position: center;
  background-size: cover;
  color: var(--white);
}

.preflight-section .section-heading > p:not(.eyebrow) {
  color: rgba(250, 247, 241, 0.72);
}

.preflight-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2.5rem;
}

.preflight-grid article {
  background: rgba(250, 247, 241, 0.07);
  border: 1px solid rgba(250, 247, 241, 0.15);
  min-height: 210px;
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
}

.preflight-grid article p {
  color: rgba(250, 247, 241, 0.66);
}

.section-technology p {
  color: var(--ink-soft);
}

.tech-panel {
  background: var(--obralia-black);
  color: var(--stone);
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.6rem);
  grid-template-columns: 0.78fr 1.22fr;
  padding: clamp(1.25rem, 2.8vw, 2.2rem);
}

.technology-page .tech-panel {
  grid-template-columns: 0.8fr 1.2fr;
  padding: clamp(1.1rem, 2.35vw, 1.85rem);
}

.tech-visual {
  display: grid;
  gap: 1rem;
}

.tech-visual img {
  aspect-ratio: 16 / 8;
  border: 1px solid rgba(243, 239, 231, 0.18);
  object-fit: cover;
  width: 100%;
}

.tech-panel p {
  color: rgba(243, 239, 231, 0.72);
}

.tech-points {
  display: grid;
  gap: 1px;
}

.tech-points article {
  background: transparent;
  border-top: 1px solid rgba(243, 239, 231, 0.18);
  padding: 0.85rem 0;
}

.technology-page .tech-points article {
  padding: 0.72rem 0;
}

.service-method-section,
.validation-section {
  background:
    linear-gradient(rgba(250, 247, 241, 0.92), rgba(250, 247, 241, 0.96)),
    repeating-linear-gradient(135deg, rgba(36, 32, 28, 0.05) 0 1px, transparent 1px 16px);
}

.service-method-section {
  padding-bottom: clamp(2.35rem, 3.9vw, 3.8rem);
  padding-top: clamp(2.35rem, 3.9vw, 3.8rem);
}

.service-method-grid,
.validation-grid {
  display: grid;
  gap: 1px;
  margin-top: 2.2rem;
}

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

.service-method-grid article,
.validation-grid article {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  min-height: 145px;
  padding: clamp(0.95rem, 1.75vw, 1.18rem);
}

.service-method-grid span {
  color: var(--clay);
  display: block;
  font-size: 0.86rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.service-method-grid h3,
.validation-grid h3 {
  font-size: 1.02rem;
  margin-bottom: 0.5rem;
}

.service-method-grid p,
.validation-grid p {
  font-size: 0.93rem;
  line-height: 1.58;
  margin-bottom: 0;
}

.validation-section {
  padding-bottom: clamp(2.2rem, 3.8vw, 3.6rem);
  padding-top: clamp(2.35rem, 3.9vw, 3.8rem);
}

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

.validation-grid article {
  min-height: 130px;
}

.criteria-section {
  background: var(--mineral-ivory);
  padding-bottom: clamp(2.25rem, 3.9vw, 3.8rem);
  padding-top: 0;
}

.criteria-panel {
  background:
    linear-gradient(rgba(21, 17, 14, 0.96), rgba(21, 17, 14, 0.96)),
    repeating-linear-gradient(90deg, rgba(250, 247, 241, 0.07) 0 1px, transparent 1px 18px);
  color: var(--white);
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 0.85fr 1.15fr;
  padding: clamp(1.25rem, 2.6vw, 2rem);
}

.criteria-panel h2 {
  margin-bottom: 0;
}

.criteria-panel p {
  color: rgba(250, 247, 241, 0.72);
}

.criteria-panel p + p {
  margin-top: 0.7rem;
}

.criteria-points {
  border-top: 1px solid rgba(250, 247, 241, 0.16);
  display: grid;
  gap: 0;
  margin-top: 1rem;
  padding-top: 1rem;
}

.criteria-points span {
  align-items: center;
  border-bottom: 1px solid rgba(250, 247, 241, 0.12);
  color: rgba(250, 247, 241, 0.84);
  display: flex;
  gap: 0.7rem;
  font-size: 0.84rem;
  font-weight: 800;
  padding: 0.55rem 0;
}

.criteria-points span:last-child {
  border-bottom: 0;
}

.criteria-points small {
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 800;
}

.technology-page .page-cta {
  padding-bottom: clamp(2.6rem, 4.2vw, 4rem);
  padding-top: clamp(2.6rem, 4.2vw, 4rem);
}

.technology-page .page-cta .button {
  margin-top: 0.45rem;
}

.tech-visual .text-link {
  justify-self: start;
  margin-top: 0.1rem;
}

.final-cta {
  padding-bottom: clamp(3.4rem, 5.6vw, 5.4rem);
  padding-top: clamp(3.4rem, 5.6vw, 5.4rem);
}

.validation-note {
  background: var(--soft-sand);
  border: 1px solid var(--warm-concrete);
  color: var(--ink);
  margin-top: 1.25rem;
  max-width: 900px;
  padding: 1.25rem;
}

.validation-note p {
  color: var(--ink-soft);
  margin-bottom: 0;
}

.section-process {
  background:
    linear-gradient(rgba(241, 236, 227, 0.92), rgba(241, 236, 227, 0.96)),
    repeating-linear-gradient(90deg, rgba(36, 32, 28, 0.06) 0 1px, transparent 1px 18px);
}

.process-list {
  counter-reset: process;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
}

.process-list.four-steps {
  grid-template-columns: repeat(4, 1fr);
}

.process-list li {
  background: var(--obralia-black);
  border: 1px solid rgba(250, 247, 241, 0.14);
  color: var(--white);
  min-height: 190px;
  padding: 1.25rem;
}

.process-list li p {
  color: rgba(250, 247, 241, 0.66);
}

.process-list span {
  color: var(--clay);
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 2rem;
}

.section-projects {
  background:
    linear-gradient(rgba(250, 247, 241, 0.92), rgba(250, 247, 241, 0.92)),
    repeating-linear-gradient(0deg, rgba(23, 20, 17, 0.05) 0 1px, transparent 1px 12px);
}

.project-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2.5rem;
}

.project-card {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  min-height: 260px;
  padding: 1.35rem;
}

.project-card h3 {
  font-size: 1.35rem;
}

.case-feature-section {
  padding-bottom: clamp(2.35rem, 4vw, 3.8rem);
  padding-top: clamp(2.35rem, 4vw, 3.8rem);
}

.case-feature-section .public-works-copy h2 {
  max-width: 720px;
}

.case-feature-section .public-works-panel img {
  aspect-ratio: 16 / 7.4;
}

.scenario-section {
  background:
    linear-gradient(rgba(250, 247, 241, 0.93), rgba(250, 247, 241, 0.96)),
    repeating-linear-gradient(135deg, rgba(36, 32, 28, 0.05) 0 1px, transparent 1px 16px);
  padding-bottom: clamp(3rem, 5vw, 5rem);
  padding-top: clamp(3rem, 5vw, 5rem);
}

.scenario-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2.5rem;
}

.scenario-card {
  background: var(--soft-sand);
  border: 1px solid var(--line);
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
}

.scenario-card img {
  aspect-ratio: 16 / 9;
  height: clamp(220px, 18vw, 280px);
  object-fit: cover;
  width: 100%;
}

.scenario-card > div {
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 1.8vw, 1.25rem);
}

.scenario-card h3 {
  font-size: clamp(1.2rem, 1.75vw, 1.45rem);
  margin-bottom: 0.55rem;
}

.scenario-card p {
  font-size: 0.93rem;
  line-height: 1.6;
}

.scenario-meta {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.62rem;
  margin: 0.15rem 0 0;
  padding-top: 0.8rem;
}

.scenario-meta div {
  display: grid;
  gap: 0.25rem;
}

.scenario-meta dt {
  color: var(--clay);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.scenario-meta dd {
  color: var(--ink-soft);
  font-size: 0.89rem;
  line-height: 1.48;
  margin: 0;
}

.scenario-card strong {
  color: var(--ink);
}

.scenario-card a {
  color: var(--ink);
  display: inline-flex;
  font-weight: 800;
  margin-top: auto;
  padding-top: 1rem;
}

.scenario-card a::after {
  content: "→";
  margin-left: 0.45rem;
}

.scenario-card a:hover {
  color: var(--clay);
}

.case-honesty-section {
  padding-top: clamp(3rem, 5vw, 5rem);
}

.case-honesty-section .criteria-panel {
  padding: clamp(1.1rem, 2.2vw, 1.7rem);
}

.case-honesty-section .text-link {
  margin-top: 0.9rem;
}

.case-process-section {
  background: var(--mineral-ivory);
  padding-bottom: clamp(2.35rem, 4vw, 3.65rem);
  padding-top: clamp(2.35rem, 4vw, 3.65rem);
}

.case-process-section .process-list {
  margin-top: 1.8rem;
}

.case-process-list li {
  min-height: 155px;
  padding: 1.1rem;
}

.case-process-list span {
  margin-bottom: 1.35rem;
}

.section-contact {
  background: var(--obralia-black);
  color: var(--white);
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: 0.82fr 1.18fr;
}

.section-contact p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-copy {
  position: sticky;
  top: 7rem;
  align-self: start;
}

.contact-page h1 {
  font-size: clamp(2.9rem, 5.2vw, 5.2rem);
  max-width: 760px;
}

.contact-meta {
  display: grid;
  gap: 0.8rem;
  margin-top: 2rem;
}

.contact-meta span {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
  font-weight: 800;
  padding-top: 0.8rem;
  text-transform: uppercase;
}

.lead-form {
  background: var(--soft-sand);
  color: var(--ink);
  padding: clamp(1rem, 3vw, 2rem);
}

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

label {
  color: var(--ink-soft);
  display: grid;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 0.45rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

input,
select,
textarea {
  background: var(--white);
  border: 1px solid rgba(21, 18, 15, 0.18);
  color: var(--ink);
  min-height: 3rem;
  padding: 0.85rem;
  resize: vertical;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--clay);
  outline: 3px solid rgba(182, 90, 52, 0.18);
}

input[type="file"] {
  background: transparent;
  border-style: dashed;
}

.form-submit {
  border: 0;
  cursor: pointer;
  width: 100%;
}

.form-status {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 1rem 0 0;
}

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

.faq-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3rem;
}

details {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

summary {
  cursor: pointer;
  font-weight: 800;
  line-height: 1.4;
}

details p {
  margin: 1rem 0 0;
}

.site-footer {
  align-items: start;
  background: var(--obralia-black);
  color: var(--white);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1rem, 5vw, 5rem);
}

.site-footer p {
  color: rgba(255, 255, 255, 0.64);
  margin: 0.8rem 0 0;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
}

.site-footer nav a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-brand {
  color: var(--white);
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .site-nav {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: none;
    grid-column: 1 / -1;
    justify-content: start;
    padding: 0.5rem 0;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .section-heading.wide,
  .tech-panel,
  .section-contact,
  .route-card,
  .split-section,
  .focus-strip,
  .public-works-section,
  .criteria-panel,
  .cases-hero {
    grid-template-columns: 1fr;
  }

  .cases-hero p.cases-hero-note {
    align-self: start;
    border-left: 0;
    border-top: 1px solid rgba(36, 32, 28, 0.18);
    grid-column: 1;
    grid-row: auto;
    margin-top: 0.45rem;
    max-width: 620px;
    padding-left: 0;
    padding-top: 1rem;
  }

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

  .section-heading.wide .eyebrow,
  .section-heading.wide h2,
  .section-heading.wide p {
    grid-column: auto;
  }

  .application-grid,
  .capability-grid,
  .faq-grid,
  .detail-grid,
  .value-grid,
  .audience-grid,
  .request-grid,
  .preflight-grid,
  .public-works-grid,
  .service-method-grid,
  .validation-grid {
    grid-template-columns: 1fr;
  }

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

  .applications-page .request-grid,
  .preflight-grid.compact-preflight {
    grid-template-columns: 1fr;
  }

  .route-card img {
    aspect-ratio: 16 / 10;
  }

  .process-list,
  .project-grid,
  .process-list.four-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-copy {
    position: static;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 0.8rem 1rem;
  }

  .site-header.nav-open .site-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .hero {
    min-height: 86vh;
    padding: 7rem 1rem 1rem;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 3.6rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(2.25rem, 12vw, 3.1rem);
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(12, 10, 8, 0.88), rgba(12, 10, 8, 0.55)),
      linear-gradient(0deg, rgba(12, 10, 8, 0.76) 0%, rgba(12, 10, 8, 0) 42%);
  }

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

  .trust-bar {
    gap: 0.45rem 0.8rem;
  }

  .trust-bar span {
    font-size: 0.68rem;
  }

  .trust-bar span:not(:last-child)::after {
    margin-left: 0.8rem;
  }

  .authority-strip {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }

  .authority-strip article {
    border-right: 1px solid rgba(250, 247, 241, 0.14);
    min-height: auto;
  }

  .authority-strip span {
    margin-bottom: 2rem;
  }

  .section {
    padding: 4rem 1rem;
  }

  .form-row,
  .process-list,
  .project-grid,
  .scenario-card-grid,
  .process-list.four-steps {
    grid-template-columns: 1fr;
  }

  .scenario-card img {
    height: auto;
  }

  .capability-number,
  .process-list span {
    margin-bottom: 2.5rem;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}