:root {
  --mineral-50: oklch(97% 0.012 76);
  --mineral-100: oklch(93% 0.017 76);
  --mineral-200: oklch(86% 0.022 76);
  --graphite-800: oklch(28% 0.018 62);
  --graphite-950: oklch(17% 0.014 62);
  --copper-500: oklch(64% 0.17 47);
  --copper-650: oklch(51% 0.145 47);
  --focus-color: oklch(64% 0.17 47);
}

body {
  color: var(--graphite-950);
  background: var(--mineral-50);
  font-family: "Commissioner", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

.skip-link {
  color: var(--mineral-50);
  background: var(--graphite-950);
}

.site-header {
  position: relative;
  z-index: var(--z-nav);
  border-bottom: 1px solid var(--graphite-950);
  background: var(--mineral-50);
}

.brand__mark {
  color: var(--mineral-50);
  background: var(--graphite-950);
  font-family: "Alumni Sans", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.brand__copy strong {
  font-family: "Alumni Sans", sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.brand__copy small,
.header-meta {
  color: var(--graphite-800);
}

.site-nav a {
  font-size: 0.82rem;
  font-weight: 600;
}

.header-action {
  padding-inline: var(--space-md);
  color: var(--mineral-50);
  background: var(--graphite-950);
}

.menu-toggle {
  color: var(--mineral-50);
  background: var(--graphite-950);
}

.mobile-nav {
  border-bottom: 1px solid var(--graphite-950);
  background: var(--mineral-50);
}

.mobile-nav a + a {
  border-top: 1px solid var(--mineral-200);
}

.industrial-hero {
  position: relative;
  min-height: calc(100svh - 4.75rem);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--graphite-950);
}

.industrial-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, color-mix(in oklch, var(--graphite-950) 12%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklch, var(--graphite-950) 12%, transparent) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 80%, transparent);
}

.industrial-hero::after {
  content: "66";
  position: absolute;
  z-index: -1;
  inset: auto -0.08em -0.28em auto;
  color: var(--mineral-100);
  font-family: "Alumni Sans", sans-serif;
  font-size: clamp(22rem, 55vw, 54rem);
  font-weight: 800;
  line-height: 0.72;
  letter-spacing: -0.09em;
}

.industrial-hero__inner {
  min-height: inherit;
  display: grid;
  align-content: space-between;
  gap: var(--space-3xl);
  padding-block: clamp(2.5rem, 8vw, 6.5rem) var(--space-xl);
}

.industrial-hero__top {
  display: grid;
  gap: var(--space-xl);
}

.industrial-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.industrial-kicker::before {
  content: "";
  width: 2.5rem;
  height: 0.375rem;
  background: var(--copper-500);
}

.industrial-hero h1 {
  max-width: 10ch;
  margin: 0 0 0 -0.03em;
  font-family: "Alumni Sans", sans-serif;
  font-size: clamp(4.5rem, 15vw, 11rem);
  font-weight: 800;
  line-height: 0.77;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.industrial-hero__lead {
  max-width: 39rem;
  display: grid;
  gap: var(--space-lg);
}

.industrial-hero__lead > p {
  max-width: 39ch;
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  line-height: 1.45;
}

.button--copper {
  color: var(--graphite-950);
  border-color: var(--copper-500);
  background: var(--copper-500);
}

.button--line {
  color: var(--graphite-950);
  background: var(--mineral-50);
}

@media (hover: hover) {
  .button--copper:hover {
    color: var(--mineral-50);
    background: var(--copper-650);
  }

  .button--line:hover {
    color: var(--mineral-50);
    background: var(--graphite-950);
  }
}

.industrial-route {
  display: grid;
  border-top: 1px solid var(--graphite-950);
}

.industrial-route__item {
  min-height: 5rem;
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  gap: var(--space-md);
  border-bottom: 1px solid var(--graphite-950);
}

.industrial-route__item span {
  color: var(--copper-650);
  font-family: "Alumni Sans", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.industrial-route__item strong {
  font-size: 0.92rem;
}

.industrial-main {
  padding-block: clamp(4rem, 9vw, 8rem);
}

.industrial-section-head {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.industrial-section-head h2 {
  max-width: 12ch;
  margin: 0 0 0 -0.03em;
  font-family: "Alumni Sans", sans-serif;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.industrial-section-head p:last-child {
  max-width: 40ch;
  margin: 0;
  font-size: 1.1rem;
}

.industrial-task-list {
  border-top: 1px solid var(--graphite-950);
}

.industrial-task-list a {
  min-height: clamp(6.25rem, 12vw, 9rem);
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-md);
  border-bottom: 1px solid var(--graphite-950);
  text-decoration: none;
}

.industrial-task-list span:first-child {
  color: var(--copper-650);
  font-family: "Alumni Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
}

.industrial-task-list strong {
  font-family: "Alumni Sans", sans-serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
}

.industrial-task-list em {
  font-style: normal;
  font-size: 1.5rem;
}

@media (hover: hover) {
  .industrial-task-list a {
    transition: padding-inline 250ms var(--ease-out), background-color 250ms var(--ease-out);
  }

  .industrial-task-list a:hover {
    padding-inline: var(--space-md);
    background: var(--mineral-100);
  }
}

.prototype-switcher {
  border: 1px solid var(--graphite-950);
  background: var(--mineral-50);
}

.prototype-switcher a[aria-current="page"] {
  color: var(--mineral-50);
  background: var(--graphite-950);
}

@media (min-width: 48rem) {
  .industrial-hero__top {
    grid-template-columns: minmax(0, 1.35fr) minmax(20rem, 0.65fr);
    align-items: end;
  }

  .industrial-hero__lead {
    justify-self: end;
    padding-bottom: 0.8rem;
  }

  .industrial-route {
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--graphite-950);
  }

  .industrial-route__item {
    border-bottom: 0;
  }

  .industrial-route__item + .industrial-route__item {
    border-left: 1px solid var(--graphite-950);
    padding-left: var(--space-xl);
  }

  .industrial-section-head {
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
    align-items: end;
  }

  .industrial-section-head p:last-child {
    justify-self: end;
  }
}

@keyframes industrial-in {
  from { opacity: 0; transform: translateY(1.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

.industrial-hero__top > *,
.industrial-route {
  animation: industrial-in 700ms var(--ease-out) both;
}

.industrial-hero__lead { animation-delay: 80ms; }
.industrial-route { animation-delay: 160ms; }