@charset "UTF-8";

:root {
  color-scheme: dark;
  --background: #07090d;
  --surface: #0b0f16;
  --text: #f0f1f3;
  --muted: #b6bfcd;
  --titanium: #b8c2d1;
  --sapphire: #3579f6;
  --ice: #8ab9ff;
  --line: rgba(165, 184, 212, 0.16);
  --body-size: 18px;
  --label-size: 14px;
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: var(--body-size);
  background: var(--background);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body { margin: 0; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--ice); outline-offset: 6px; }
::selection { background: #204e99; color: #fff; }
h1, h2, h3, p { margin: 0; }
img { display: block; max-width: 100%; }
.container { width: min(1328px, calc(100% - 112px)); margin-inline: auto; }
.section-border { border-top: 1px solid var(--line); }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 14px 20px;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--background);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.navigation {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
  min-height: 96px;
  line-height: 1.4;
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: 0.16em;
}
.brand img { flex-shrink: 0; }
.navigation nav { display: flex; align-items: center; gap: 32px; }
.navigation nav a { padding-block: 16px; color: #c3cbd8; font-size: 15px; transition: color 180ms ease; }
.navigation nav a:hover, .footer-contact a:hover { color: #fff; }
.nav-contact {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 24px;
  padding: 13px 17px;
  border: 1px solid #414b5b;
  font-size: 15px;
  font-weight: 600;
  transition: border-color 180ms ease, background 180ms ease;
}
.nav-contact:hover { border-color: var(--ice); background: #101a2b; }
.nav-contact > span { font-size: 17px; }

.hero { position: relative; isolation: isolate; overflow: clip; }
.hero-atmosphere {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(ellipse at 84% 46%, rgba(20, 58, 118, 0.21), transparent 48%),
    linear-gradient(110deg, #07090d 22%, #080d17 75%, #070b11);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  min-height: 740px;
  padding-block: 64px 72px;
}
.hero-copy { position: relative; z-index: 2; max-width: 660px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ice);
  font-size: var(--label-size);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.8;
  text-transform: uppercase;
}
.hero-copy .eyebrow {
  color: #c3cbd8;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.5;
  text-transform: none;
}
h1 {
  max-width: 640px;
  margin-block: 12px 24px;
  font-size: clamp(36px, 3.2vw, 46px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-wrap: balance;
}
h1 > span { color: inherit; }
.hero-lead, .hero-description {
  max-width: 600px;
  color: #c3cbd8;
  font-size: var(--body-size);
  line-height: 1.65;
}
.hero-description { margin-top: 14px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 46px;
  min-height: 52px;
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 600;
  transition: background 180ms ease, border-color 180ms ease;
}
.button > span { font-size: 20px; font-weight: 400; }
.button-primary { margin-top: 32px; border: 1px solid #568ffa; background: #2864d8; color: #fff; }
.button-primary:hover { border-color: #94baff; background: #3579f6; }
.hero-architecture { position: relative; min-width: 0; height: 600px; margin-left: -44px; margin-right: -145px; }
.hero-architecture > img { width: 100%; height: 100%; object-fit: contain; }
.architecture-caption {
  position: absolute;
  right: 0;
  left: 0;
  bottom: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #b1c0d5;
  font-family: Consolas, "Courier New", monospace;
  font-size: var(--label-size);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.architecture-caption > span { width: 14px; height: 1px; background: var(--ice); }
.hero-baseline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 86px;
  border-top: 1px solid var(--line);
}
.hero-baseline p { color: #c3cbd8; font-size: var(--label-size); line-height: 1.8; }
.hero-baseline p > span { margin-inline: 14px; }
.hero-baseline > a { display: flex; align-items: center; gap: 24px; min-height: 44px; color: var(--muted); font-size: var(--label-size); }
.down-arrow { font-size: 20px; color: var(--titanium); }

.principles { position: relative; padding-block: 68px 0; background: #0a0d12; }
.section-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #b2bed0;
  font-family: Consolas, "Courier New", monospace;
  font-size: var(--label-size);
  letter-spacing: 0.04em;
  line-height: 1.8;
  text-transform: uppercase;
}
.label-detail { color: var(--muted); }
.principles-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 100px; padding-block: 64px 80px; }
h2 { font-size: clamp(34px, 3.2vw, 46px); font-weight: 450; letter-spacing: -0.035em; line-height: 1.2; }
h2 > span { color: var(--titanium); }
.principles-copy { padding-top: 3px; }
.principles-copy .statement { margin-bottom: 24px; color: #d6dce5; font-size: 22px; line-height: 1.6; letter-spacing: -0.015em; }
.statement > span { color: #92baff; }
.principles-copy > p:last-child { color: var(--muted); font-size: var(--body-size); line-height: 1.75; }
.principle-line { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; height: 2px; }
.principle-line span { background: linear-gradient(90deg, #2b5ba5, #162236); }
.principle-line span:nth-child(2) { opacity: 0.6; }
.principle-line span:nth-child(3) { opacity: 0.3; }

.capabilities { padding-block: 68px 104px; background: #080b10; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-block: 54px 52px; }
.section-heading h2 { font-size: clamp(32px, 3vw, 44px); }
.section-heading > p { padding-bottom: 3px; color: var(--muted); font-size: var(--body-size); line-height: 1.75; }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); }
.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 34px;
  background: linear-gradient(135deg, rgba(29, 43, 63, 0.23), rgba(10, 15, 23, 0.08) 70%);
  transition: background 220ms ease;
}
.pillar + .pillar { border-left: 1px solid var(--line); }
.pillar:hover { background: #0e1623; }
.pillar-top { display: flex; align-items: start; justify-content: space-between; margin-bottom: 40px; }
.pillar-symbol { width: 50px; height: 50px; stroke: #6c839f; stroke-width: 1; stroke-linejoin: round; }
.symbol-accent { stroke: #76a8ff; stroke-width: 1.5; }
.pillar-index { color: #b1bed0; font-family: Consolas, "Courier New", monospace; font-size: var(--label-size); }
.pillar h3 { margin-bottom: 17px; font-size: 28px; font-weight: 450; letter-spacing: -0.025em; }
.pillar > p { max-width: 360px; margin-bottom: 32px; color: var(--muted); font-size: var(--body-size); line-height: 1.75; }
.pillar-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line); color: #b5c4d9; font-size: var(--label-size); }
.small-cross { color: #6c8db8; font-family: Consolas, "Courier New", monospace; font-size: 17px; }

.vision { position: relative; isolation: isolate; overflow: clip; padding-block: 110px 64px; text-align: center; }
.vision::before { position: absolute; z-index: -2; inset: 0; background: radial-gradient(ellipse at 50% 120%, #132441, transparent 65%); content: ""; }
.vision-framework {
  position: absolute;
  z-index: -1;
  inset: 50% -20% -80%;
  transform: perspective(480px) rotateX(62deg);
  background-image: linear-gradient(#3e6eaa22 1px, transparent 1px), linear-gradient(90deg, #3e6eaa22 1px, transparent 1px);
  background-size: 100px 100px;
  -webkit-mask-image: linear-gradient(transparent, #000);
  mask-image: linear-gradient(transparent, #000);
}
.vision .eyebrow { justify-content: center; margin-bottom: 34px; }
.vision h2 { font-size: clamp(48px, 5.8vw, 80px); font-weight: 450; letter-spacing: -0.045em; line-height: 1.12; }
.vision h2 > span { background: linear-gradient(100deg, #e0e7f0, #7295c6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.vision-description { margin-block: 30px; color: #c3cbd8; font-size: var(--body-size); line-height: 1.75; }
.button-outline { border: 1px solid #4b5b74; background: #0b111c; }
.button-outline:hover { border-color: #8aa7d2; background: #131f32; }
.vision-signature { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 80px; }
.vision-signature > span { width: 76px; height: 1px; background: linear-gradient(90deg, transparent, #36445a); }
.vision-signature > span:last-child { transform: rotate(180deg); }
.vision-signature img { opacity: 0.8; }

.site-footer { padding-top: 58px; background: #07090d; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; gap: 40px; padding-bottom: 54px; }
.footer-brand { font-size: 19px; }
.footer-disciplines { justify-self: center; padding-top: 12px; color: #bdc6d4; font-size: var(--label-size); line-height: 1.8; }
.footer-disciplines > span { padding-inline: 9px; color: #424e61; }
.footer-contact { display: flex; flex-direction: column; align-items: end; gap: 4px; padding-top: 4px; font-size: 16px; }
.footer-contact a { display: inline-flex; align-items: center; gap: 25px; padding-block: 8px; color: #bbc4d2; transition: color 180ms ease; }
.footer-contact a:last-child { color: var(--muted); font-size: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-block: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--label-size); line-height: 1.8; }
.footer-bottom > p:last-child { letter-spacing: 0.06em; }

@media (min-width: 1800px) {
  .hero-layout { min-height: 780px; }
  .hero-architecture { margin-right: -200px; }
}

@media (max-width: 1100px) {
  html { scroll-padding-top: 150px; }
  .container { width: calc(100% - 72px); }
  .navigation { grid-template-columns: 1fr auto; gap: 0 24px; min-height: 88px; padding-top: 16px; }
  .brand { gap: 9px; font-size: 18px; }
  .navigation nav { grid-row: 2; grid-column: 1 / -1; justify-content: space-between; gap: 20px; margin-top: 8px; }
  .navigation nav a { font-size: 14px; }
  .nav-contact { gap: 16px; padding-inline: 12px; font-size: 14px; }
  .hero-layout { min-height: 700px; grid-template-columns: 1.15fr 0.85fr; padding-block: 60px 70px; }
  .hero-copy .eyebrow { font-size: 22px; }
  .hero-architecture { margin-left: -50px; margin-right: -100px; }
  .principles-layout { gap: 64px; }
  .pillar { padding: 26px; }
  .footer-main { grid-template-columns: 1fr auto; gap: 24px; }
  .footer-disciplines { grid-column: 1; grid-row: 2; justify-self: start; padding-top: 0; }
  .footer-contact { grid-column: 2; grid-row: 1 / 3; }
}

@media (max-width: 800px) {
  :root { --body-size: 16px; }
  .container { width: calc(100% - 48px); }
  .navigation { grid-template-columns: 1fr auto; gap: 0 24px; padding-top: 16px; }
  .navigation nav { grid-row: 2; grid-column: 1 / -1; justify-content: space-between; gap: 16px; margin-top: 8px; }
  .navigation nav a { padding-block: 16px; }
  .brand img { width: 29px; height: 33px; }
  .hero-layout { grid-template-columns: minmax(0, 1fr); padding-block: 64px 12px; }
  .hero-copy { max-width: 640px; }
  h1 { max-width: 640px; font-size: clamp(34px, 5vw, 40px); }
  .hero-lead, .hero-description { max-width: 580px; }
  .hero-architecture { width: min(650px, 100% + 48px); height: auto; aspect-ratio: 1; margin: 0 -24px -40px auto; }
  .hero-baseline { padding-block: 22px; }
  .hero-baseline p { max-width: 500px; }
  .hero-baseline p > span { margin-inline: 7px; }
  .explore-label { display: none; }
  .principles, .capabilities { padding-top: 42px; }
  .principles-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: 40px 54px; }
  .principles-layout h2 { max-width: 590px; font-size: 40px; }
  .principles-copy { max-width: 580px; }
  .section-heading { margin-block: 36px; }
  .section-heading > p { display: none; }
  .section-heading h2 { font-size: 36px; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillar { min-height: 290px; padding: 30px; }
  .pillar + .pillar { border-left: 0; border-top: 1px solid var(--line); }
  .pillar-top { margin-bottom: 24px; }
  .pillar > p { max-width: 540px; margin-bottom: 26px; }
  .capabilities { padding-bottom: 64px; }
  .vision { padding-block: 80px 48px; }
  .vision h2 { font-size: clamp(40px, 7vw, 56px); }
  .vision-signature { margin-top: 60px; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 40px); }
  .brand { gap: 7px; font-size: 15px; letter-spacing: 0.12em; }
  .brand img { width: 25px; height: 29px; }
  .nav-contact { gap: 8px; padding: 12px 0; border: 0; font-size: 14px; }
  .nav-contact > span { font-size: 15px; }
  .navigation { column-gap: 12px; }
  .navigation nav { gap: 12px; }
  .hero-layout { padding-top: 46px; }
  .eyebrow { letter-spacing: 0.06em; }
  .hero-copy .eyebrow { font-size: 20px; }
  h1 { font-size: clamp(32px, 9vw, 36px); }
  .button { gap: 42px; }
  .hero-architecture { width: calc(100% + 40px); margin-right: -20px; margin-top: 0; margin-bottom: -16px; }
  .hero-baseline { gap: 12px; }
  .hero-baseline p { max-width: 300px; line-height: 1.9; }
  .hero-baseline p > span { margin-inline: 0; }
  .label-detail { display: none; }
  .principles-layout h2 { font-size: 34px; }
  .principles-copy .statement { font-size: 20px; }
  .section-heading h2 { font-size: 30px; }
  .pillar { padding: 28px 24px; }
  .vision { padding-top: 68px; }
  .vision h2 { font-size: clamp(36px, 9.8vw, 46px); }
  .desktop-break { display: none; }
  .site-footer { padding-top: 38px; }
  .footer-main { grid-template-columns: minmax(0, 1fr); gap: 23px; padding-bottom: 32px; }
  .footer-brand { font-size: 18px; }
  .footer-disciplines { grid-row: auto; }
  .footer-contact { grid-column: 1; grid-row: auto; align-items: start; gap: 0; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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