:root {
  --navy: #1f3f92;
  --blue: #2f73b8;
  --sky: #4aa7d8;
  --steel: #64748b;
  --graphite: #111827;
  --line: #d7dde5;
  --paper: #f6f8fb;
  --white: #ffffff;
  --accent: #d2a447;
  --green: #2f7661;
  --shadow: 0 22px 60px rgba(11, 31, 51, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(215, 221, 229, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo {
  width: 58px;
  height: 44px;
  object-fit: contain;
  background: var(--white);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--steel);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 14px;
  font-weight: 700;
}

.main-nav > a,
.nav-group > a {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 12px;
  border-radius: 6px;
}

.main-nav > a:hover,
.nav-group > a:hover {
  background: var(--paper);
  color: var(--blue);
}

.nav-quote {
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--navy), var(--blue));
}

.nav-group {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(190px, 1fr));
  gap: 8px;
  width: 440px;
  padding: 14px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(8px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: 0.2s ease;
}

.mega-menu.compact {
  width: 310px;
  grid-template-columns: 1fr;
}

.nav-group:hover .mega-menu,
.nav-group:focus-within .mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mega-menu a {
  padding: 10px;
  border-radius: 6px;
  color: var(--steel);
}

.mega-menu a:hover {
  color: var(--navy);
  background: var(--paper);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(31, 63, 146, 0.9) 0%, rgba(31, 63, 146, 0.72) 42%, rgba(47, 115, 184, 0.24) 100%),
    linear-gradient(0deg, rgba(11, 31, 51, 0.34), rgba(74, 167, 216, 0.1));
}

.hero-content {
  position: relative;
  width: min(780px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding: 72px 0 116px;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 82px);
  max-width: 780px;
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: var(--navy);
  background: var(--accent);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -70px;
  margin-inline: clamp(18px, 4vw, 56px);
  position: relative;
  z-index: 2;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.trust-strip div {
  min-height: 138px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong {
  display: block;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.1;
}

.trust-strip span {
  display: block;
  margin-top: 10px;
  color: var(--steel);
  font-size: 14px;
}

.section {
  padding: 96px clamp(18px, 4vw, 56px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1.1fr);
  gap: 64px;
  align-items: start;
}

.section h2 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 52px);
}

.intro-grid > p,
.section-note,
.quote-copy p {
  margin: 0;
  color: var(--steel);
  font-size: 17px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.text-link {
  color: var(--blue);
  font-weight: 800;
  border-bottom: 2px solid var(--accent);
}

.product-section,
.resources-section {
  background: var(--paper);
}

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

.product-card,
.project-grid article,
.capability-stack article,
.resource-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-card {
  min-height: 310px;
  padding: 24px;
}

.card-code {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.product-card h3,
.project-grid h3,
.capability-stack h3,
.resource-grid h3,
.solution-panel h3 {
  margin: 14px 0 10px;
  color: var(--navy);
  line-height: 1.18;
}

.product-card p,
.project-grid p,
.capability-stack p,
.resource-grid p,
.solution-panel p {
  color: var(--steel);
  font-size: 14px;
}

.product-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--graphite);
  font-size: 14px;
}

.product-card li + li {
  margin-top: 6px;
}

.solutions-section {
  background: linear-gradient(135deg, var(--navy), #10275f 55%, var(--blue));
  color: var(--white);
}

.solutions-section h2 {
  color: var(--white);
}

.solution-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tab {
  min-height: 42px;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.tab.active {
  color: var(--navy);
  background: var(--accent);
}

.solution-panel {
  display: none;
  min-height: 210px;
  padding: 34px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.solution-panel.active {
  display: block;
}

.solution-panel h3 {
  color: var(--white);
  font-size: 32px;
}

.solution-panel p {
  max-width: 850px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

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

.project-grid article {
  padding: 30px;
  min-height: 240px;
  border-top: 4px solid var(--green);
}

.project-grid span {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(320px, 1.2fr);
  gap: 40px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.about-copy p {
  color: var(--steel);
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.about-links a {
  padding: 8px 10px;
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.capability-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.capability-stack article {
  padding: 22px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.resource-grid article {
  min-height: 190px;
  padding: 22px;
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  gap: 46px;
  align-items: start;
  background: linear-gradient(135deg, var(--navy), #10275f 55%, var(--blue));
}

.quote-section h2 {
  color: var(--white);
}

.quote-copy p {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-list span {
  padding: 13px 14px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px;
  color: var(--graphite);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.quote-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 36px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.76);
  background: #081726;
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  max-width: 520px;
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
  font-weight: 700;
}

@media (max-width: 1180px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 18px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav > a,
  .nav-group > a {
    width: 100%;
    justify-content: space-between;
  }

  .mega-menu,
  .mega-menu.compact {
    position: static;
    width: 100%;
    visibility: visible;
    opacity: 1;
    transform: none;
    display: grid;
    grid-template-columns: 1fr;
    box-shadow: none;
    margin: 4px 0 10px;
  }

  .trust-strip,
  .intro-grid,
  .about-section,
  .quote-section {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    margin-top: 0;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .project-grid {
    grid-template-columns: 1fr;
  }
}

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

  .brand small {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    padding-bottom: 86px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .section {
    padding-block: 70px;
  }

  .section-head {
    display: block;
  }

  .section-head .text-link,
  .section-note {
    display: inline-block;
    margin-top: 16px;
  }

  .product-grid,
  .capability-stack,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: block;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 22px;
  }
}