:root {
  --ink: #142434;
  --muted: #587082;
  --line: #c9dce8;
  --paper: #ffffff;
  --soft: #eaf5fb;
  --brand: #1599d3;
  --brand-dark: #0b425f;
  --brand-soft: #f4fafd;
  --accent: #e2a13b;
  --green: #27755f;
  --shadow: 0 18px 50px rgba(15, 67, 96, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #ffffff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(246, 251, 254, 0.97);
  box-shadow: 0 8px 30px rgba(15, 67, 96, 0.14);
  backdrop-filter: blur(16px);
}

.brand {
  position: relative;
  display: block;
  flex: 0 0 132px;
  width: 132px;
  height: 44px;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.brand .logo-dark {
  display: none;
}

.site-header.is-scrolled .logo-light,
.site-header.is-open .logo-light {
  display: none;
}

.site-header.is-scrolled .logo-dark,
.site-header.is-open .logo-dark {
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--accent);
}

.nav-action {
  padding: 10px 14px;
  border: 1px solid currentColor;
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid currentColor;
  border-radius: 6px;
  color: inherit;
  background: transparent;
}

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

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #ffffff;
}

.hero-media,
.hero-media img,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 900ms ease, transform 900ms ease;
}

.hero-media img.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(5, 32, 50, 0.88), rgba(11, 66, 95, 0.42) 56%, rgba(6, 20, 31, 0.16)),
    linear-gradient(0deg, rgba(5, 35, 54, 0.54), rgba(6, 20, 31, 0.08));
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 36px));
  margin: 0 auto;
  padding: 130px 0 100px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 14vw, 8.5rem);
  line-height: 0.85;
}

.brand-blue {
  color: #1599d3;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.38);
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px 0 0;
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #ffffff;
  background: var(--brand);
  box-shadow: 0 10px 24px rgba(21, 153, 211, 0.26);
}

.button.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.78);
}

.button.outline {
  color: var(--brand-dark);
  border: 1px solid rgba(11, 66, 95, 0.38);
  background: #ffffff;
}

.button.dark {
  color: var(--brand-dark);
  border-color: rgba(11, 66, 95, 0.55);
}

.section {
  padding: 86px clamp(18px, 4vw, 56px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro-band {
  padding-block: 24px;
  background: linear-gradient(90deg, var(--brand-dark), #116f9a);
  color: #ffffff;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.metrics article {
  padding: 18px 0;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  font-size: 1.5rem;
}

.metrics span {
  color: #cce7f4;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.2;
}

p {
  margin: 0 0 16px;
}

.copy p {
  font-size: 1.05rem;
}

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

.value-grid,
.service-grid,
.tech-grid {
  display: grid;
  gap: 18px;
}

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

.value-grid article,
.service-card,
.tech-grid article,
.solution-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, var(--brand-soft));
}

.value-grid article {
  padding: 26px;
}

.value-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(21, 153, 211, 0.22);
}

.value-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  padding: 26px;
  box-shadow: var(--shadow);
}

.service-card img {
  width: 76px;
  height: 76px;
  margin-bottom: 22px;
}

.service-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.story {
  background: #f2f8fc;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.feature-row.reverse {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.feature-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.feature-row p:not(.eyebrow) {
  font-size: 1.08rem;
}

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

.tech-grid article {
  min-height: 190px;
  padding: 26px;
  border-left: 5px solid var(--brand);
}

.tech-grid article:nth-child(even) {
  border-left-color: var(--brand-dark);
}

.solution-list {
  display: grid;
  gap: 12px;
}

.solution-list article {
  padding: 18px 20px;
}

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

.solution-list span {
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: stretch;
}

.contact-layout iframe {
  width: 100%;
  min-height: 390px;
  border: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.compact {
  padding-block: 68px;
  background: #dceff8;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  color: #d5eaf4;
  background: #08283b;
}

.site-footer img {
  width: 112px;
  margin-bottom: 10px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    background: #f6fbfe;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .split,
  .contact-layout,
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
  }

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

  .value-grid,
  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
  }

  .brand {
    flex-basis: 112px;
    width: 112px;
    height: 38px;
  }

  .site-nav {
    top: 68px;
  }

  .hero {
    min-height: 82vh;
  }

  .hero-content {
    padding-bottom: 72px;
  }

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

  .section {
    padding-block: 64px;
  }

  .site-footer {
    display: block;
  }
}