:root {
  --ink: #101820;
  --muted: #5a6773;
  --line: #dbe4ea;
  --paper: #f6f9fb;
  --white: #ffffff;
  --teal: #0b8f96;
  --teal-dark: #087179;
  --blue: #155e99;
  --steel: #e7eef3;
  --shadow: 0 18px 55px rgba(16, 24, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 32px rgba(16, 24, 32, 0.1);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--blue));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.9;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 128px clamp(18px, 6vw, 84px) 86px;
  color: var(--white);
}

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

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

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 20, 31, 0.88) 0%, rgba(8, 20, 31, 0.66) 45%, rgba(8, 20, 31, 0.16) 100%),
    linear-gradient(0deg, rgba(8, 20, 31, 0.42), rgba(8, 20, 31, 0.12));
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #7de5e8;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 5.25rem);
  line-height: 0.98;
  max-width: 980px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 640px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
}

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

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 92px 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(280px, 1fr);
  gap: 42px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.intro p:last-child {
  color: var(--muted);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

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

.solution-card {
  min-height: 300px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(16, 24, 32, 0.06);
}

.solution-card p,
.process p,
.contact p {
  color: var(--muted);
}

.card-icon {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--teal);
  font-weight: 800;
}

.band {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.band-content {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 88px 0;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: 42px;
  align-items: start;
}

.capability-list,
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-list span,
.industry-grid span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--white);
  font-weight: 700;
}

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

.process-steps article {
  padding: 24px;
  border-left: 4px solid var(--teal);
  background: var(--paper);
}

.process-steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.industries {
  padding-top: 0;
}

.industry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto 72px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 40px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, #0e2f44, #0b6871);
  box-shadow: var(--shadow);
}

.contact .eyebrow,
.contact p {
  color: rgba(255, 255, 255, 0.82);
}

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

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .solution-grid,
  .process-steps,
  .industry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .band-content,
  .contact {
    grid-template-columns: 1fr;
  }

  .contact {
    align-items: start;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 14px 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 70px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

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

  .hero {
    min-height: 760px;
    padding: 110px 18px 56px;
  }

  .hero-overlay {
    background: linear-gradient(0deg, rgba(8, 20, 31, 0.9), rgba(8, 20, 31, 0.42));
  }

  h1 {
    font-size: 2.65rem;
  }

  .section,
  .band-content {
    padding: 64px 0;
  }

  .solution-grid,
  .process-steps,
  .capability-list,
  .industry-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: auto;
  }

  .contact {
    padding: 28px;
  }

  .site-footer {
    flex-direction: column;
  }
}