:root {
  --navy-950: #06111f;
  --navy-900: #0a1828;
  --navy-800: #10243a;
  --blue-500: #2b84ea;
  --blue-400: #56a4ff;
  --ink-900: #132033;
  --ink-700: #3e4e64;
  --ink-500: #69788b;
  --surface: #ffffff;
  --surface-soft: #f3f6fa;
  --border: #dce3ec;
  --shadow: 0 20px 50px rgba(6, 17, 31, 0.12);
  --radius-lg: 22px;
  --radius-md: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink-900);
  background: var(--surface-soft);
  line-height: 1.65;
}

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

a {
  color: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 17, 31, 0.94);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
}

.site-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue-400);
  font-family: Georgia, serif;
  font-size: 1.4rem;
}

.brand-text {
  display: grid;
  line-height: 1.2;
}

.brand-text strong {
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.brand-text small {
  margin-top: 5px;
  color: #b8c4d2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  position: relative;
  color: #e9eff6;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--blue-400);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 40px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,0.22);
  background: transparent;
  border-radius: 8px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 28%, rgba(43,132,234,0.17), transparent 28%),
    linear-gradient(135deg, var(--navy-950), var(--navy-900));
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(86,164,255,0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(86,164,255,0.13) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, transparent 12%, black 60%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 72px;
  padding-block: 70px 90px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue-400);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 5vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero-summary {
  max-width: 680px;
  margin: 28px 0 0;
  color: #c9d4e0;
  font-size: 1.13rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
}

.button-primary {
  background: var(--blue-500);
  color: #fff;
}

.button-primary:hover {
  background: var(--blue-400);
}

.button-secondary {
  border-color: rgba(255,255,255,0.36);
  color: #fff;
}

.button-secondary:hover {
  background: rgba(255,255,255,0.08);
}

.button-small {
  min-height: 42px;
  padding: 9px 16px;
  background: #e9f2ff;
  color: #1458a8;
}

.portrait-frame {
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

.portrait-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid rgba(255,255,255,0.4);
}

.capabilities {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: -42px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: var(--navy-800);
  box-shadow: var(--shadow);
}

.capability {
  min-height: 178px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 30px;
  color: #d8e2ed;
  border-right: 1px solid rgba(255,255,255,0.12);
}

.capability:last-child {
  border-right: 0;
}

.capability h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 1.12rem;
}

.capability p {
  min-height: 4.5em;
  margin: 0;
  color: #b9c6d4;
  font-size: 0.95rem;
}

.section {
  padding: 95px 0;
}

.section-light {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.card-grid,
.project-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card,
.project-card,
.category-card,
.contact-card,
.side-panel,
.prose {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(19,32,51,0.05);
}

.card,
.project-card,
.category-card {
  min-height: 260px;
  padding: 28px;
}

.card h3,
.project-card h2,
.category-card h2 {
  margin: 0 0 14px;
}

.card p,
.project-card p,
.category-card p {
  color: var(--ink-700);
}

.text-link {
  display: inline-block;
  margin-top: 12px;
  color: #1458a8;
  font-weight: 750;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.check-list,
.stacked-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.check-list li,
.stacked-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}

.check-list li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--blue-500);
  font-weight: 800;
}

.page-hero {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: 100px 0 110px;
}

.page-hero h1 {
  font-size: clamp(2.7rem, 5vw, 4.7rem);
}

.page-hero p:last-child {
  max-width: 760px;
  margin: 26px 0 0;
  color: #c6d1de;
  font-size: 1.1rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr;
  gap: 26px;
  align-items: start;
}

.prose,
.side-panel {
  padding: 34px;
}

.prose h2,
.side-panel h2 {
  margin-top: 0;
}

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

.project-type {
  margin-top: 0;
  color: var(--blue-500) !important;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.notice {
  margin-top: 30px;
  padding: 22px;
  border: 1px solid #b8d4f6;
  border-radius: 10px;
  background: #eaf3ff;
  color: #244e7d;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 28px;
  color: var(--ink-900);
  text-decoration: none;
}

.contact-card span {
  color: var(--blue-500);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer {
  background: var(--navy-950);
  color: #aebdcd;
}

.footer-inner {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .portrait-frame {
    max-width: 560px;
  }

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

  .capability:nth-child(2) {
    border-right: 0;
  }

  .capability:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }

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

@media (max-width: 760px) {
  .site-nav {
    min-height: 72px;
  }

  .brand-text small {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 20px 24px;
    background: var(--navy-950);
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.is-open {
    display: grid;
    gap: 14px;
  }

  .nav-links a {
    padding: 8px 0;
  }

  .hero-grid {
    min-height: auto;
    padding-block: 62px 78px;
  }

  .capabilities,
  .card-grid,
  .project-grid,
  .category-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .capabilities {
    margin-top: -26px;
  }

  .capability {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }

  .capability p {
    min-height: 0;
  }

  .capability:last-child {
    border-bottom: 0;
  }

  .footer-inner {
    padding-block: 28px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}