:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #526071;
  --paper: #f6f8f7;
  --surface: #ffffff;
  --line: #d9dfdc;
  --teal: #007c7a;
  --teal-dark: #005f5f;
  --copper: #b35b32;
  --night: #101820;
  --shadow: 0 18px 45px rgba(16, 24, 32, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(20px, 5vw, 64px);
  color: #fff;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 223, 220, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  width: 46px;
  height: 36px;
  flex: 0 0 auto;
  overflow: visible;
}

.brand-lines {
  fill: none;
  stroke: #ffd22e;
  stroke-width: 2.5;
  stroke-linecap: square;
  stroke-linejoin: round;
}

.brand-dots rect {
  fill: var(--teal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a {
  opacity: 0.88;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 6px;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
  align-items: center;
  padding: 128px clamp(20px, 5vw, 64px) 72px;
  color: #fff;
}

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

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 18, 25, 0.88) 0%, rgba(11, 18, 25, 0.62) 42%, rgba(11, 18, 25, 0.12) 100%),
    linear-gradient(180deg, rgba(11, 18, 25, 0.38) 0%, rgba(11, 18, 25, 0.08) 58%, rgba(11, 18, 25, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.eyebrow,
.section-kicker {
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f2ad7e;
}

h1 {
  max-width: 11ch;
  margin-top: 18px;
  font-size: clamp(4rem, 10vw, 8.6rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 20px;
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: var(--teal);
}

.button-primary:hover {
  background: var(--teal-dark);
}

.button-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.48);
}

.button-secondary:hover {
  border-color: #fff;
}

.intro,
.capabilities,
.operations,
.contact {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.86fr) 1.35fr;
  gap: clamp(36px, 7vw, 80px);
  background: var(--surface);
}

h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-grid article,
.capability-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.intro-grid article {
  padding: 24px;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.25;
}

.intro-grid p,
.capability-card p,
.operations-copy p,
.timeline p,
.contact p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.section-heading {
  max-width: 800px;
}

.capabilities {
  background: #eef3f1;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.capability-card {
  min-height: 260px;
  padding: 24px;
  box-shadow: 0 1px 0 rgba(16, 24, 32, 0.04);
}

.capability-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 38px;
  margin-bottom: 34px;
  color: #fff;
  background: var(--night);
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
  font-size: 0.8rem;
  font-weight: 800;
}

.operations {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) 1.2fr;
  gap: clamp(36px, 7vw, 96px);
  background: var(--night);
  color: #fff;
}

.operations-copy p,
.timeline p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline div {
  position: relative;
  min-height: 108px;
  padding: 22px 22px 22px 34px;
  border-left: 3px solid var(--teal);
  background: rgba(255, 255, 255, 0.06);
}

.timeline span {
  display: block;
  font-weight: 800;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--surface);
}

.contact > div {
  max-width: 760px;
}

.contact .button {
  flex: 0 0 auto;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: #0a1015;
  font-size: 0.92rem;
}

.site-footer a {
  color: #fff;
}

@media (max-width: 980px) {
  .intro,
  .operations {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 12px 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 64px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 88vh;
    padding-top: 112px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(11, 18, 25, 0.92) 0%, rgba(11, 18, 25, 0.76) 62%, rgba(11, 18, 25, 0.28) 100%),
      linear-gradient(180deg, rgba(11, 18, 25, 0.2) 0%, rgba(11, 18, 25, 0.72) 100%);
  }

  h1 {
    font-size: clamp(3.2rem, 18vw, 5.2rem);
  }

  .intro-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: 220px;
  }

  .contact,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}