:root {
  --ink: #111614;
  --ink-soft: #24302c;
  --paper: #f3f5f2;
  --white: #ffffff;
  --line: #cbd2ce;
  --muted: #64716c;
  --signal: #2fe94f;
  --steel: #5d8297;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--signal);
  color: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: min(calc(100% - 48px), var(--max-width));
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--white);
  transform: translateX(-50%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(154px, 12vw, 196px);
  height: auto;
  max-height: 56px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

nav a {
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--signal);
}

.hero {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  background: var(--ink);
  color: var(--white);
}

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

.hero-image {
  z-index: -3;
  object-fit: cover;
  object-position: center 54%;
}

.hero-shade {
  z-index: -2;
  background: rgba(8, 13, 11, 0.64);
}

.hero-content {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 176px 0 92px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: #17672a;
}

.eyebrow.light {
  color: var(--signal);
}

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

h1 {
  max-width: 900px;
  margin-bottom: 26px;
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
}

.primary-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  background: var(--signal);
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  border: 2px solid var(--signal);
  border-radius: 2px;
}

.primary-link:hover,
.primary-link:focus-visible {
  background: var(--white);
  border-color: var(--white);
}

.launch-note {
  position: absolute;
  right: max(24px, calc((100% - var(--max-width)) / 2));
  bottom: 38px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.section {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 52px 72px;
  padding-top: 110px;
  padding-bottom: 120px;
}

.section-heading h2,
.equipment h2,
.systems-band h2,
.service-area h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4.5vw, 62px);
  font-weight: 740;
  line-height: 1.06;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro-copy {
  align-self: end;
  color: var(--ink-soft);
  font-size: 18px;
}

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

.service-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 300px;
  padding: 26px 24px 30px;
  background: rgba(255, 255, 255, 0.35);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-number {
  display: block;
  margin-bottom: 72px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 800;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.2;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.systems-band {
  background: var(--ink-soft);
  color: var(--white);
}

.systems-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(350px, 1fr);
  gap: 80px;
  align-items: start;
  padding-top: 112px;
  padding-bottom: 112px;
}

.systems-copy p:last-child {
  max-width: 540px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.system-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.system-list li {
  position: relative;
  min-height: 86px;
  display: flex;
  align-items: center;
  padding: 18px 18px 18px 30px;
  font-weight: 650;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.system-list li:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.system-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  width: 9px;
  height: 9px;
  background: var(--signal);
}

.equipment {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.75fr);
  gap: 80px;
  padding-top: 116px;
  padding-bottom: 116px;
}

.equipment-list {
  border-top: 3px solid var(--ink);
}

.equipment-list p {
  min-height: 70px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 14px 0;
  font-size: 19px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}

.service-area {
  background: var(--steel);
  color: var(--white);
}

.area-inner {
  padding-top: 94px;
  padding-bottom: 100px;
}

.area-inner h2 {
  max-width: 920px;
}

.area-inner > p:last-child {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

footer {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 32px max(24px, calc((100% - var(--max-width)) / 2));
  background: var(--ink);
  color: var(--white);
}

footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  font-weight: 650;
  text-align: right;
  text-transform: uppercase;
}

.footer-brand .brand-logo {
  width: min(220px, 60vw);
}

@media (max-width: 900px) {
  nav {
    gap: 18px;
  }

  nav a:nth-child(2),
  nav a:nth-child(3) {
    display: none;
  }

  .intro,
  .systems-inner,
  .equipment {
    grid-template-columns: 1fr;
  }

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

  .service-card {
    min-height: 260px;
  }

  .systems-inner,
  .equipment {
    gap: 48px;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: min(calc(100% - 32px), var(--max-width));
    min-height: 76px;
  }

  .brand-logo {
    width: 150px;
    max-height: 44px;
  }

  nav a {
    display: none;
  }

  nav a:last-child {
    display: inline;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-content {
    width: min(calc(100% - 32px), var(--max-width));
    padding: 144px 0 92px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .launch-note {
    display: none;
  }

  .section {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .intro,
  .systems-inner,
  .equipment {
    padding-top: 78px;
    padding-bottom: 82px;
  }

  .section-heading h2,
  .equipment h2,
  .systems-band h2,
  .service-area h2 {
    font-size: 36px;
  }

  .service-grid,
  .system-list {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 0;
  }

  .service-number {
    margin-bottom: 34px;
  }

  .system-list li:nth-child(odd) {
    border-right: 0;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  footer p {
    text-align: left;
  }
}

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