:root {
  --ink: #102033;
  --muted: #5c6978;
  --line: #dfe6ee;
  --navy: #09284a;
  --blue: #1766a3;
  --teal: #0f8a8a;
  --orange: #f28b1d;
  --white: #ffffff;
  --soft: #f4f7fa;
  --shadow: 0 22px 50px rgba(9, 40, 74, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: rgba(9, 40, 74, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--navy);
  font-weight: 800;
  background: var(--orange);
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
}

.main-nav a,
.nav-cta {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--white);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--navy);
  background: var(--orange);
  border-radius: 8px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: end;
  gap: clamp(24px, 5vw, 68px);
  min-height: calc(100vh - 76px);
  padding: clamp(56px, 8vw, 110px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 28, 50, 0.92), rgba(8, 28, 50, 0.72), rgba(8, 28, 50, 0.36)),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=1800&auto=format&fit=crop") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--orange), var(--teal), var(--blue));
}

.hero-content {
  position: relative;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-copy {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 800;
  text-decoration: none;
  border-radius: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--navy);
  background: var(--orange);
  box-shadow: 0 16px 30px rgba(242, 139, 29, 0.24);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-panel div {
  padding: 22px;
  background: rgba(9, 40, 74, 0.7);
}

.hero-panel span {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.35;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.stats div {
  min-height: 132px;
  padding: 30px clamp(18px, 4vw, 46px);
  background: var(--white);
}

.stats strong {
  display: block;
  color: var(--blue);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

.section,
.process-band,
.contact-band {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.58fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
}

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

.services {
  background: var(--soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.service-grid article {
  min-height: 240px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid article:hover {
  border-color: rgba(23, 102, 163, 0.42);
  box-shadow: 0 18px 34px rgba(16, 32, 51, 0.08);
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: 0.84rem;
  font-weight: 800;
  background: var(--blue);
  border-radius: 8px;
}

.service-grid p,
.check-list,
.process-list span,
.contact-band p,
.site-footer span:last-child {
  color: var(--muted);
}

.process-band {
  color: var(--white);
  background: var(--navy);
}

.process-band .section-heading {
  margin-bottom: 42px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
}

.process-list li {
  min-height: 190px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.07);
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.process-list span {
  color: rgba(255, 255, 255, 0.72);
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.6fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: stretch;
  margin-top: 42px;
}

.check-list {
  display: grid;
  gap: 18px;
  align-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.05rem;
}

.check-list li {
  position: relative;
  padding-left: 34px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 12px;
  height: 12px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(15, 138, 138, 0.12);
}

.image-strip {
  min-height: 390px;
  background:
    linear-gradient(0deg, rgba(9, 40, 74, 0.22), rgba(9, 40, 74, 0.04)),
    url("https://images.unsplash.com/photo-1565891741441-64926e441838?q=80&w=1400&auto=format&fit=crop") center / cover;
  border-radius: 8px;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(26px, 5vw, 80px);
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 40, 74, 0.96), rgba(23, 102, 163, 0.9)),
    url("https://images.unsplash.com/photo-1494412651409-8963ce7935a7?q=80&w=1600&auto=format&fit=crop") center / cover;
}

.contact-band h2 {
  max-width: 780px;
}

.contact-band p {
  max-width: 620px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-actions {
  justify-content: flex-end;
  max-width: 390px;
}

.contact-actions span {
  width: 100%;
  color: rgba(255, 255, 255, 0.76);
  text-align: right;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: #071b30;
}

.site-footer span:first-child {
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .intro,
  .contact-band,
  .advantage-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .stats,
  .service-grid,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .contact-actions span {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 14px;
    min-height: 68px;
    padding: 12px 16px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 14px;
  }

  .main-nav {
    gap: 16px;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .hero,
  .section,
  .process-band,
  .contact-band {
    padding-right: 16px;
    padding-left: 16px;
  }

  h1 {
    font-size: 2.65rem;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

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

  .stats div {
    min-height: 112px;
  }

  .service-grid article,
  .process-list li {
    min-height: auto;
  }

  .image-strip {
    min-height: 260px;
  }

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