:root {
  color-scheme: light;
  --ink: #07111f;
  --ink-soft: #354154;
  --muted: #6b7280;
  --line: #dbe3ee;
  --surface: #f7f9fc;
  --white: #ffffff;
  --cyan: #12b9d9;
  --blue: #235ee8;
  --gold: #caa45d;
  --max: 1180px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

.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: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 var(--pad);
  color: var(--white);
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.86), rgba(7, 17, 31, 0.2));
  transition: background-color 180ms ease, box-shadow 180ms ease, min-height 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  min-height: 68px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 0 rgba(7, 17, 31, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: clamp(148px, 16vw, 210px);
  min-height: 44px;
}

.brand-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-logo-dark {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.site-header.is-scrolled .brand-logo-light,
.site-header.nav-active .brand-logo-light {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo-dark,
.site-header.nav-active .brand-logo-dark {
  opacity: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 0.25rem 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.2rem;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only),
.menu-toggle span:not(.sr-only)::before,
.menu-toggle span:not(.sr-only)::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: auto;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span:not(.sr-only)::before {
  transform: translateY(-6px);
}

.menu-toggle span:not(.sr-only)::after {
  transform: translateY(4px);
}

.menu-toggle[aria-expanded="true"] span:not(.sr-only) {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span:not(.sr-only)::before {
  transform: translateY(1px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:not(.sr-only)::after {
  transform: translateY(-1px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 92vh;
  padding: 9.5rem var(--pad) 6rem;
  color: var(--white);
  overflow: hidden;
}

.hero::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.95) 0%, rgba(7, 17, 31, 0.76) 38%, rgba(7, 17, 31, 0.18) 72%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.78) 0%, rgba(7, 17, 31, 0.04) 46%);
  content: "";
}

.hero-media,
.hero-media picture,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 760px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  overflow-wrap: normal;
  word-break: normal;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.3rem, 9vw, 7.8rem);
  font-weight: 850;
}

h2 {
  max-width: 780px;
  font-size: clamp(2.1rem, 5.3vw, 4.9rem);
  font-weight: 830;
}

h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
}

.hero-copy {
  max-width: 650px;
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.section-pad {
  padding: clamp(4.5rem, 9vw, 8rem) var(--pad);
}

.intro,
.capabilities,
.approach,
.experience,
.contact,
.site-footer {
  width: min(var(--max), calc(100% - 0px));
  margin-inline: auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.intro-copy p,
.experience-panel p,
.contact-content p {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
}

.capabilities {
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.capability-card {
  min-height: 280px;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--white);
}

.capability-card:hover {
  background: var(--surface);
}

.card-index {
  display: inline-block;
  margin-bottom: 3.2rem;
  color: var(--blue);
  font-weight: 850;
}

.capability-card p,
.approach-steps p {
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.approach {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
}

.approach-steps {
  display: grid;
  gap: 1px;
  align-self: start;
  background: var(--line);
  border: 1px solid var(--line);
}

.approach-steps article {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--surface);
}

.experience {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.experience-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(340px, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  width: min(var(--max), calc(100% - (var(--pad) * 2)));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(18, 185, 217, 0.18), transparent 38%),
    linear-gradient(135deg, #07111f, #172437 72%, #222b34);
  border-radius: var(--radius);
}

.experience-panel .eyebrow,
.contact .eyebrow {
  color: var(--gold);
}

.experience-panel p {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.78);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.metrics div {
  min-height: 145px;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
}

.metrics strong {
  display: block;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 0.7rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  line-height: 1.35;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) auto;
  gap: 2rem;
  align-items: end;
  border-top: 1px solid var(--line);
}

.contact h2 {
  max-width: 700px;
}

.contact-content p {
  max-width: 660px;
  margin-top: 1.2rem;
}

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

.contact .button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
  white-space: normal;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem var(--pad);
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.footer-brand {
  width: min(220px, 72vw);
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    position: fixed;
    inset: 68px var(--pad) auto;
    display: grid;
    gap: 0;
    padding: 0.5rem;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(7, 17, 31, 0.18);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.9rem 0.85rem;
  }

  .intro,
  .approach,
  .experience-panel,
  .contact {
    grid-template-columns: 1fr;
  }

  .capability-grid,
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .experience-panel p {
    grid-column: auto;
  }

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

@media (max-width: 640px) {
  .site-header {
    min-height: 66px;
  }

  .hero {
    min-height: 88vh;
    padding-top: 7.5rem;
    padding-bottom: 4rem;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(7, 17, 31, 0.95), rgba(7, 17, 31, 0.74)),
      linear-gradient(0deg, rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0.08));
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(2.8rem, 13vw, 3.35rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .eyebrow {
    max-width: 32ch;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }

  .hero-actions,
  .contact-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

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

  .card-index {
    margin-bottom: 2rem;
  }

  .experience-panel {
    width: min(var(--max), calc(100% - 2rem));
    padding: 1.4rem;
  }

  .site-footer {
    padding-inline: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
