:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Arial', sans-serif;
  --font-body: 'Satoshi', 'Arial', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.15rem, 1.25rem + 3.4vw, 4.85rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --color-bg: #f4f1eb;
  --color-surface: #fbfaf7;
  --color-surface-2: #ebe7df;
  --color-surface-offset: #e0dbcf;
  --color-divider: #d3ccc0;
  --color-border: #bdb5a6;
  --color-text: #1e2a2b;
  --color-text-muted: #64706e;
  --color-text-faint: #909a96;
  --color-text-inverse: #f9fbf8;
  --color-primary: #f56619;
  --color-primary-hover: #c94f10;
  --color-primary-active: #953708;
  --color-primary-highlight: #ffd7c1;
  --color-steel: #171a1c;
  --color-copper: #7a8487;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgb(32 43 42 / 0.08);
  --shadow-md: 0 10px 24px rgb(32 43 42 / 0.1);
  --shadow-lg: 0 24px 60px rgb(32 43 42 / 0.16);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #101615;
  --color-surface: #17201f;
  --color-surface-2: #1e2928;
  --color-surface-offset: #263332;
  --color-divider: #2c3a39;
  --color-border: #465654;
  --color-text: #e6ebe8;
  --color-text-muted: #a0aaa6;
  --color-text-faint: #6e7a76;
  --color-text-inverse: #101615;
  --color-primary: #ff8a45;
  --color-primary-hover: #ffab78;
  --color-primary-active: #ffc4a3;
  --color-primary-highlight: #4a2819;
  --color-steel: #e4ebe9;
  --color-copper: #d78a55;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.25);
  --shadow-md: 0 10px 24px rgb(0 0 0 / 0.28);
  --shadow-lg: 0 24px 60px rgb(0 0 0 / 0.38);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 34rem),
    var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
p,
a,
summary,
dd,
dt {
  overflow-wrap: break-word;
}

.nav,
.hero,
.split,
.why-grid,
.safety-layout,
.process-layout,
.service-area,
.faq,
.contact-card,
.project-types,
.project-grid,
.market-grid,
.service-list {
  min-width: 0;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.07;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-2xl);
  max-width: 11ch;
}

h2 {
  font-size: var(--text-xl);
  max-width: 13ch;
}

h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

p {
  max-width: 68ch;
  text-wrap: pretty;
}

::selection {
  background: color-mix(in oklab, var(--color-primary) 28%, transparent);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 100;
  transform: translateY(-160%);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
}

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

.shell {
  width: min(100% - clamp(var(--space-5), 5vw, var(--space-16)), 1180px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 56%, transparent);
  backdrop-filter: blur(18px);
}

.nav,
.nav-actions,
.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.nav {
  min-height: 74px;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand {
  min-height: 58px;
}

.brand-icon {
  width: 46px;
  height: 46px;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 0;
  color: #171a1c;
  line-height: 1;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.brand-text strong span {
  color: #f56619;
}

.brand-text small {
  margin-top: 0.15rem;
  color: #7a8487;
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

[data-theme='dark'] .brand-icon img {
  content: url('assets/hydroflush-mark-dark.png');
}

[data-theme='dark'] .brand-text {
  color: #f9fbf8;
}

[data-theme='dark'] .brand-text small {
  color: #cfd6d2;
}

.nav-links {
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  gap: var(--space-3);
}

.theme-toggle,
.menu-button {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid color-mix(in oklab, var(--color-border) 78%, transparent);
  border-radius: var(--radius-full);
}

.menu-button {
  display: none;
  padding-inline: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
}

.mobile-menu {
  display: grid;
  gap: var(--space-2);
  padding-block: 0 var(--space-4);
}

.mobile-menu a {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-sm);
  font-weight: 800;
}

.button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.button-small {
  min-height: 42px;
  padding-inline: var(--space-4);
}

.button-secondary {
  color: var(--color-text);
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--color-border) 78%, transparent);
  box-shadow: none;
}

.button-secondary:hover {
  color: var(--color-text-inverse);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  min-height: min(760px, calc(100svh - 74px));
  padding-block: clamp(var(--space-16), 11vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-20));
}

.hero-copy {
  display: grid;
  gap: var(--space-6);
  max-width: 780px;
}

.hero-copy h1 {
  margin-bottom: var(--space-2);
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.proof-strip {
  border-block: 1px solid color-mix(in oklab, var(--color-border) 74%, transparent);
  background: color-mix(in oklab, var(--color-surface) 68%, transparent);
}

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

.proof-grid p {
  padding: var(--space-5);
  border-left: 1px solid color-mix(in oklab, var(--color-border) 58%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.proof-grid p:last-child {
  border-right: 1px solid color-mix(in oklab, var(--color-border) 58%, transparent);
}

.proof-grid span {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 800;
}

.mission {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(var(--space-6), 6vw, var(--space-16));
  align-items: start;
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 58%, transparent);
}

.mission .eyebrow {
  grid-column: 1 / -1;
}

.mission h2 {
  max-width: 16ch;
}

.mission p:last-child {
  max-width: 72ch;
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.photo-band {
  display: grid;
  grid-template-columns: 1.35fr 0.82fr 0.82fr;
  gap: var(--space-4);
  padding-block: clamp(var(--space-10), 7vw, var(--space-16)) 0;
}

.photo-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: calc(var(--radius-xl) + var(--space-1));
  box-shadow: var(--shadow-md);
  isolation: isolate;
}

.photo-card-large {
  min-height: 430px;
}

.photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 42%, rgb(0 0 0 / 0.58));
}

.photo-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.photo-card figcaption {
  position: absolute;
  z-index: 2;
  left: var(--space-5);
  bottom: var(--space-5);
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.project-types {
  display: grid;
  gap: var(--space-10);
}

.project-types-heading {
  display: grid;
  gap: var(--space-4);
  max-width: 760px;
}

.project-types-heading h2 {
  max-width: 18ch;
}

.project-types-heading p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

.project-grid article {
  grid-column: span 2;
  display: grid;
  align-content: start;
  gap: var(--space-4);
  min-height: 0;
  padding: var(--space-6);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-primary-highlight) 32%, transparent), transparent 46%),
    var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.project-grid article:nth-child(4),
.project-grid article:nth-child(5) {
  grid-column: span 3;
}

.project-grid article img {
  width: calc(100% + (var(--space-6) * 2));
  max-width: none;
  height: clamp(180px, 18vw, 240px);
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-2);
  object-fit: cover;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 56%, transparent);
  filter: saturate(0.82) contrast(1.04);
}

.project-grid span {
  width: fit-content;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 900;
  letter-spacing: 0.14em;
}

.project-grid p {
  color: var(--color-text-muted);
}

.split {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(var(--space-8), 7vw, var(--space-16));
  align-items: start;
}

.section-heading {
  position: sticky;
  top: calc(74px + var(--space-8));
  display: grid;
  gap: var(--space-4);
}

.section-heading p:not(.eyebrow),
.why-intro p,
.market-intro p,
.faq-heading p {
  color: var(--color-text-muted);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: var(--space-4);
}

.service-card {
  display: grid;
  gap: var(--space-4);
  min-height: 0;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.service-list .service-card:last-child {
  grid-column: 1 / -1;
}

.service-card-large {
  grid-row: auto;
  min-height: 0;
  align-content: start;
}

.service-number {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
}

.service-card p:not(.service-number) {
  color: var(--color-text-muted);
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: start;
  padding-top: 0;
}

.why-intro {
  display: grid;
  gap: var(--space-4);
}

.why-cards {
  display: grid;
  gap: var(--space-4);
}

.why-cards article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4) var(--space-5);
  align-items: start;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.why-cards span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight) 46%, transparent);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 900;
}

.why-cards p {
  color: var(--color-text-muted);
}

.section-safety {
  color: #f9fbf8;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 18%, transparent), transparent 42%),
    #171a1c;
}

.section-safety h2,
.section-safety h3 {
  color: #f9fbf8;
}

.section-safety .eyebrow {
  color: var(--color-primary);
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: start;
}

.safety-copy {
  display: grid;
  gap: var(--space-8);
}

.safety-copy > p {
  color: #d9dfdc;
  font-size: var(--text-lg);
  line-height: 1.45;
}

.safety-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.safety-list article {
  display: grid;
  gap: var(--space-3);
  min-height: 220px;
  padding: var(--space-5);
  background: color-mix(in oklab, #f9fbf8 7%, transparent);
  border: 1px solid color-mix(in oklab, #f9fbf8 14%, transparent);
  border-radius: var(--radius-xl);
}

.safety-list p {
  color: #cfd6d2;
  font-size: var(--text-sm);
}

.section-dark {
  color: #f9fbf8;
  background: #171a1c;
}

.section-dark h2,
.section-dark h3 {
  color: #f9fbf8;
}

.section-dark .eyebrow {
  color: color-mix(in oklab, var(--color-primary) 82%, #f9fbf8);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: start;
}

.process-layout > div {
  display: grid;
  gap: var(--space-5);
}

.process-layout p {
  color: #d9dfdc;
}

.process-list {
  display: grid;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-top: 1px solid color-mix(in oklab, #f9fbf8 16%, transparent);
}

.process-list span {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
}

.process-list p {
  max-width: 54ch;
}

.markets {
  display: grid;
  gap: var(--space-10);
}

.market-intro {
  display: grid;
  max-width: 720px;
  gap: var(--space-4);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: var(--space-4);
}

.market-grid article {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
}

.market-grid article:nth-child(2) {
  transform: none;
}

.market-grid p {
  color: var(--color-text-muted);
}

.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: start;
  border-top: 1px solid color-mix(in oklab, var(--color-border) 58%, transparent);
}

.faq-heading {
  display: grid;
  gap: var(--space-4);
  position: sticky;
  top: calc(74px + var(--space-8));
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-list details {
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.faq-list summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  color: var(--color-text);
  cursor: pointer;
  font-weight: 900;
}

.faq-list summary::after {
  content: '+';
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
}

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

.faq-list details p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
}

.service-area {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: center;
}

.service-area > div:last-child {
  display: grid;
  gap: var(--space-5);
}

.service-area p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.map-panel {
  min-height: 380px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary-highlight) 52%, transparent), transparent),
    var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: calc(var(--radius-xl) + var(--space-2));
  box-shadow: var(--shadow-md);
}

.map-panel svg {
  width: min(92%, 520px);
}

.map-panel .map-line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 4 14;
}

.map-panel circle {
  fill: var(--color-primary);
}

.map-panel text {
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 800;
}

.text-link {
  width: fit-content;
  color: var(--color-primary);
  font-weight: 900;
  border-bottom: 2px solid currentColor;
}

.contact {
  padding-top: 0;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 62%, transparent);
  border-radius: calc(var(--radius-xl) + var(--space-3));
  box-shadow: var(--shadow-md);
}

.contact-card > div:first-child {
  display: grid;
  gap: var(--space-4);
}

.contact-card p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.contact-actions {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.contact-actions p {
  font-size: var(--text-sm);
}

.contact-details {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.contact-details div {
  display: grid;
  gap: var(--space-1);
}

.contact-details dt {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-details dd {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-style: normal;
}

.contact-details a {
  color: var(--color-text);
  font-weight: 800;
}

.site-footer {
  padding-block: var(--space-12);
  background: color-mix(in oklab, var(--color-surface-2) 58%, transparent);
  border-top: 1px solid color-mix(in oklab, var(--color-border) 64%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-grid > div {
  display: grid;
  gap: var(--space-3);
}

.footer-grid p,
.footer-grid a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-label {
  color: var(--color-text) !important;
  font-weight: 900;
}

@media (max-width: 920px) {
  .nav-links,
  .nav-actions .button-small {
    display: none;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero,
  .split,
  .why-grid,
  .safety-layout,
  .process-layout,
  .service-area,
  .faq,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-block: var(--space-20) var(--space-12);
  }

  .section-heading,
  .faq-heading {
    position: static;
  }

  .proof-grid,
  .safety-list,
  .project-grid,
  .photo-band,
  .mission,
  .market-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .photo-card-large {
    grid-column: span 2;
  }

  .project-grid article,
  .project-grid article:nth-child(4),
  .project-grid article:nth-child(5) {
    grid-column: auto;
    min-height: 0;
  }

  .market-grid article:nth-child(2) {
    transform: none;
  }

  .contact-actions {
    justify-items: stretch;
  }
}

@media (max-width: 640px) {
  .nav {
    min-height: 66px;
  }

  .brand {
    min-height: 54px;
  }

  .brand-icon {
    width: 42px;
    height: 42px;
  }

  .brand-text small {
    display: none;
  }

  h1 {
    max-width: 10ch;
  }

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

  .proof-grid,
  .service-list,
  .safety-list,
  .project-grid,
  .photo-band,
  .mission,
  .market-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .photo-card,
  .photo-card-large {
    grid-column: auto;
    min-height: 280px;
  }

  .why-cards article {
    grid-template-columns: 1fr;
  }

  .why-cards span {
    grid-row: auto;
  }

  .proof-grid p,
  .proof-grid p:last-child {
    border-inline: 0;
    border-top: 1px solid color-mix(in oklab, var(--color-border) 58%, transparent);
  }

  .service-card,
  .service-card-large,
  .project-grid article,
  .project-grid article:nth-child(4),
  .project-grid article:nth-child(5) {
    grid-column: 1 / -1;
    min-height: auto;
  }

  .project-types-heading h2 {
    max-width: 100%;
  }

  .mission h2 {
    max-width: 100%;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .hero-copy {
    gap: var(--space-5);
  }
}