:root {
  --ink: #0a0a0a;
  --muted: #5f5a50;
  --paper: #faf7ef;
  --panel: #ffffff;
  --steel: #111111;
  --gold: #f5b335;
  --gold-light: #ffc85a;
  --gold-dark: #9f6b08;
  --line: rgba(10, 10, 10, 0.12);
  --shadow: 0 22px 55px rgba(10, 10, 10, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.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;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: #fff;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(16px);
}

.inner-header {
  position: sticky;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.brand-mark {
  width: 64px;
  height: 76px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.site-header.is-scrolled .brand-mark,
.site-header.is-open .brand-mark {
  border-color: rgba(23, 23, 23, 0.12);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand small {
  display: block;
  color: currentColor;
  font-size: 0.72rem;
  opacity: 0.78;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.86;
}

.site-nav a:hover {
  opacity: 1;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1;
}

.header-cta {
  border-color: currentColor;
}

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

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

.button.secondary {
  border-color: rgba(255, 255, 255, 0.62);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  padding: 150px clamp(20px, 5vw, 72px) 64px;
  overflow: hidden;
  color: #fff;
}

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

.hero-media {
  background-image: url("assets/photo-1593696140826-c58b021acf8b.avif");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.77) 0%, rgba(0, 0, 0, 0.45) 52%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
  line-height: 1.15;
}

.hero-content > p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.trust-band div {
  padding: 30px clamp(20px, 5vw, 72px);
  background: var(--steel);
  color: #fff;
}

.trust-band b,
.trust-band span {
  display: block;
}

.trust-band span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding: 96px clamp(20px, 5vw, 72px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(280px, 1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -24px;
}

.section-heading p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading.compact {
  display: block;
  max-width: 720px;
}

.section-heading.compact .eyebrow {
  margin-bottom: 12px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(21, 24, 28, 0.1);
}

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

.service-card div {
  padding: 24px;
}

.service-card p,
.feature-copy p,
.process-grid p,
.testimonials > p,
.contact-copy p,
.site-footer p {
  color: var(--muted);
}

.feature-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  background: #fff;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
  font-weight: 800;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--gold-dark);
  content: "✓";
}

.project-stack {
  position: relative;
  min-height: 520px;
}

.project-main {
  width: 86%;
  height: 520px;
  margin-left: auto;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.project-card {
  position: absolute;
  left: 0;
  bottom: 36px;
  max-width: 320px;
  padding: 24px;
  background: var(--steel);
  color: #fff;
}

.project-card strong,
.project-card span {
  display: block;
}

.project-card span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
}

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

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.process-grid article {
  min-height: 260px;
  padding: 26px;
  background: #fff;
}

.process-grid span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--gold-dark);
  font-size: 0.85rem;
  font-weight: 900;
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 48px;
  align-items: center;
  background: var(--steel);
  color: #fff;
}

.testimonials h2 {
  max-width: 820px;
}

.testimonial-carousel {
  position: relative;
  min-height: 300px;
}

.testimonial-track {
  position: relative;
  min-height: 220px;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.testimonial-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.testimonial-slide p {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  line-height: 1.35;
}

.testimonial-slide span {
  color: var(--gold);
  font-weight: 900;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.testimonial-controls button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: transparent;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1;
}

.testimonial-controls button:hover,
.testimonial-controls button.is-active {
  background: var(--gold);
  color: var(--ink);
}

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dots button {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  padding: 0;
  font-size: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 520px);
  gap: clamp(32px, 7vw, 88px);
  align-items: start;
  padding: 96px clamp(20px, 5vw, 72px);
  background: #fff;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  font-size: 1.1rem;
  font-weight: 900;
}

.home-quote-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 54px);
  background: var(--ink);
  color: #fff;
}

.home-quote-card h3 {
  max-width: 520px;
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.home-quote-card p:not(.eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.home-quote-card .button {
  align-self: flex-start;
  margin-top: 18px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--paper);
  box-shadow: 0 18px 44px rgba(21, 24, 28, 0.1);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(245, 179, 53, 0.28);
  border-color: var(--gold);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--gold-dark);
  font-weight: 800;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 102px);
  padding: 82px clamp(20px, 5vw, 72px);
  background: #fff;
}

.about-hero-copy {
  max-width: 720px;
}

.about-hero h1 {
  color: var(--ink);
  font-size: clamp(3rem, 6.5vw, 6rem);
}

.about-hero p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.13rem;
}

.about-hero img {
  width: 100%;
  height: min(650px, 70vh);
  min-height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 1fr);
  gap: clamp(32px, 7vw, 92px);
  background: var(--paper);
}

.story-copy {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 1.06rem;
}

.story-copy p {
  margin-bottom: 0;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 72px) 96px;
  background: var(--paper);
}

.about-values article {
  min-height: 280px;
  padding: 30px;
  background: var(--steel);
  color: #fff;
}

.about-values span {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--gold);
  font-weight: 900;
}

.about-values p {
  color: rgba(255, 255, 255, 0.74);
}

.about-scope {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(300px, 0.8fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  background: #fff;
}

.about-scope img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-scope p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.06rem;
}

.about-cta {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.about-cta strong {
  color: var(--steel);
  font-size: 1.3rem;
  line-height: 1.2;
}

.about-cta .button {
  justify-self: start;
}

.services-hero {
  padding: 86px clamp(20px, 5vw, 72px) 42px;
  background: #fff;
  text-align: center;
}

.services-hero-content {
  max-width: 1120px;
  margin: 0 auto;
}

.services-hero-content h1 {
  max-width: 1040px;
  margin: 0 auto 24px;
  color: var(--ink);
  font-size: clamp(3rem, 5.2vw, 5.25rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.services-hero-content h1 span {
  display: block;
  color: var(--gold-dark);
  font-weight: 900;
}

.services-hero-content p {
  max-width: 820px;
  margin: 0 auto 34px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.45rem);
  line-height: 1.45;
}

.services-quote-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 40px;
  background: var(--gold);
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
}

.services-quote-button:hover {
  background: var(--gold-light);
}

.services-card-section {
  padding: 42px clamp(20px, 5vw, 72px) 106px;
  background: #fff;
}

.services-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 34px;
  row-gap: 76px;
}

.service-list-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.service-list-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 7px;
}

.service-list-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 18px;
}

.service-list-card h2 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.service-list-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.28rem);
  line-height: 1.42;
}

.service-quote-card {
  grid-column: span 2;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  padding: clamp(30px, 5vw, 58px);
  background: var(--steel);
  color: #fff;
}

.service-quote-card h2 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 3vw, 3.5rem);
  line-height: 1;
}

.service-quote-card p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.service-quote-card .button {
  align-self: flex-start;
  margin-top: 16px;
}

.services-quote-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 0.7fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  padding: 86px clamp(20px, 5vw, 72px);
  background: var(--steel);
  color: #fff;
}

.services-quote-band p {
  color: rgba(255, 255, 255, 0.76);
}

.services-quote-band .button {
  margin-top: 18px;
}

.gallery-hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 86px clamp(20px, 5vw, 72px) 42px;
  text-align: center;
}

.gallery-hero h1 {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  color: var(--ink);
  font-size: clamp(3rem, 5.2vw, 5.25rem);
  line-height: 1.06;
}

.gallery-hero p:not(.eyebrow) {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
}

.gallery-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 250px;
  gap: 20px;
  padding: 42px clamp(20px, 5vw, 72px) 96px;
  background: #fff;
}

.gallery-item {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  cursor: zoom-in;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item.wide {
  grid-column: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 4px;
}

.gallery-item figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 10px 12px;
  background: rgba(10, 10, 10, 0.78);
  color: #fff;
  font-weight: 800;
}

.gallery-lightbox {
  width: min(1120px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.gallery-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

.gallery-lightbox img {
  width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
  background: #000;
}

.gallery-lightbox p {
  margin: 0;
  padding: 18px 22px;
  color: #fff;
  font-weight: 800;
}

.gallery-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(10, 10, 10, 0.72);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.gallery-lightbox-close:hover {
  background: var(--gold);
  color: var(--ink);
}

.gallery-lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 1;
  display: grid;
  width: 54px;
  height: 64px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(10, 10, 10, 0.72);
  color: #fff;
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.gallery-lightbox-nav.previous {
  left: 14px;
}

.gallery-lightbox-nav.next {
  right: 14px;
}

.gallery-lightbox-nav:hover {
  background: var(--gold);
  color: var(--ink);
}

.gallery-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 72px clamp(20px, 5vw, 72px);
  background: var(--steel);
  color: #fff;
}

.gallery-cta h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.quote-hero {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(300px, 420px);
  gap: clamp(32px, 7vw, 92px);
  align-items: end;
  padding: 86px clamp(20px, 5vw, 72px) 72px;
  background: #fff;
}

.quote-hero h1 {
  max-width: 920px;
  color: var(--ink);
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 1;
}

.quote-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.12rem;
}

.quote-contact-card {
  display: grid;
  gap: 10px;
  padding: 30px;
  background: var(--ink);
  color: #fff;
}

.quote-contact-card span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.quote-contact-card a {
  font-size: 1.18rem;
  font-weight: 900;
}

.quote-contact-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.quote-page-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(320px, 560px);
  gap: clamp(32px, 7vw, 88px);
  align-items: start;
  padding: 96px clamp(20px, 5vw, 72px);
  background: var(--paper);
}

.quote-page-copy > p:not(.eyebrow) {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.06rem;
}

.quote-steps {
  display: grid;
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
}

.quote-steps article {
  padding: 24px;
  background: #fff;
}

.quote-steps span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--gold-dark);
  font-weight: 900;
}

.quote-steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.quote-steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.quote-form {
  background: #fff;
  scroll-margin-top: 130px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: #fff;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.65);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.is-open .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 8px 20px 22px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    box-shadow: 0 18px 28px rgba(0, 0, 0, 0.08);
  }

  .site-header.is-open .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero,
  .feature-section,
  .contact-section,
  .testimonials,
  .about-hero,
  .about-story,
  .about-scope,
  .services-quote-band,
  .quote-hero,
  .quote-page-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 130px;
  }

  .trust-band,
  .service-grid,
  .process-grid,
  .about-values {
    grid-template-columns: 1fr;
  }

  .gallery-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 240px;
  }

  .about-hero {
    min-height: auto;
    padding-top: 56px;
  }

  .about-hero img,
  .about-scope img {
    height: 420px;
    min-height: 0;
  }

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

  .service-quote-card {
    grid-column: span 2;
  }

  .section-heading {
    display: block;
  }

  .section-heading .eyebrow {
    margin-bottom: 12px;
  }

  .gallery-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .quote-contact-card {
    max-width: 560px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-mark {
    width: 54px;
    height: 64px;
    padding: 6px;
  }

  .brand small {
    display: none;
  }

  .hero,
  .section,
  .contact-section,
  .about-hero,
  .about-values,
  .services-hero,
  .services-card-section,
  .services-quote-band,
  .gallery-hero,
  .gallery-section,
  .gallery-cta,
  .quote-hero,
  .quote-page-section {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.35rem);
    line-height: 1.02;
  }

  .hero {
    padding-top: 118px;
    padding-bottom: 44px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 10.5vw, 3rem);
    line-height: 1;
  }

  .hero-content > p:not(.eyebrow) {
    max-width: 31rem;
    font-size: 0.97rem;
    line-height: 1.46;
  }

  .hero-actions {
    gap: 16px;
    margin-top: 22px;
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .contact-form {
    padding: 20px;
  }

  .project-stack {
    min-height: auto;
  }

  .project-main {
    width: 100%;
    height: 360px;
  }

  .about-hero img,
  .about-scope img {
    height: 320px;
  }

  .services-hero {
    padding-top: 76px;
    padding-bottom: 28px;
    text-align: left;
  }

  .services-hero-content h1 {
    font-size: clamp(2.25rem, 10vw, 3.05rem);
    line-height: 1.08;
  }

  .services-hero-content p {
    font-size: 1.08rem;
  }

  .services-quote-button {
    width: 100%;
  }

  .services-card-grid {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }

  .service-quote-card {
    grid-column: auto;
    min-height: auto;
    padding: 28px;
  }

  .gallery-hero {
    padding-top: 76px;
    text-align: left;
  }

  .gallery-hero h1 {
    font-size: clamp(2.25rem, 10vw, 3.05rem);
    line-height: 1.08;
  }

  .gallery-hero h1,
  .gallery-hero p:not(.eyebrow) {
    margin-left: 0;
    margin-right: 0;
  }

  .gallery-section {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
    gap: 14px;
  }

  .gallery-item,
  .gallery-item.large,
  .gallery-item.wide,
  .gallery-item.tall {
    grid-column: auto;
    grid-row: auto;
  }

  .quote-hero {
    padding-top: 76px;
  }

  .quote-hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.3rem);
  }

  .quote-contact-card,
  .quote-steps article {
    padding: 22px;
  }

  .project-card {
    position: static;
    max-width: none;
  }

  .testimonial-controls {
    gap: 10px;
  }

  .site-footer {
    display: grid;
  }
}