:root {
  --navy: #1b2d73;
  --midnight: #111d4e;
  --blue: #365ab0;
  --blue-soft: #91aafa;
  --paper: #faf9f6;
  --paper-deep: #f0f0ec;
  --white: #ffffff;
  --ink: #1f2946;
  --muted: #626a74;
  --line: #d6d5cf;
  --line-dark: rgba(255, 255, 255, 0.18);
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-h: 82px;
  --page-pad: max(clamp(1.25rem, 4.5vw, 5rem), calc((100vw - 1440px) / 2));
  --max: 1440px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main,
.site-footer { max-width: 100%; }

[hidden] { display: none !important; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

::selection {
  background: var(--blue);
  color: var(--white);
}

.sr-only {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.skip-link {
  left: 1rem;
  padding: .75rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 100;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
}

.skip-link:focus { top: 1rem; }

.site-header {
  align-items: center;
  display: flex;
  height: var(--header-h);
  justify-content: space-between;
  padding: 0 var(--page-pad);
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(250, 249, 246, .96);
  border-bottom: 1px solid rgba(11, 31, 58, .12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: .78rem;
}

.brand-lockup { width: 210px; height: auto; }
.brand { min-height: 44px; }
.section-dark :focus-visible { outline-color: #ffffff; }

.brand-mark {
  height: 38px;
  width: 34px;
  object-fit: contain;
}

.wordmark {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1;
}

.wordmark small {
  font-family: var(--sans);
  font-size: .44em;
  font-weight: 700;
  letter-spacing: .18em;
  margin-left: .18rem;
  opacity: 1;
  vertical-align: .25em;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.75rem);
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .03em;
}

.site-nav a {
  position: relative;
}

.site-nav a:not(.nav-contact)::after {
  background: var(--blue);
  content: "";
  height: 2px;
  inset: auto 100% -.55rem 0;
  position: absolute;
  transition: inset .24s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after { right: 0; }

.nav-contact {
  align-items: center;
  border-left: 1px solid var(--line);
  display: inline-flex;
  gap: .7rem;
  padding-left: 2rem;
}

.nav-contact span { color: var(--blue); font-size: 1.05rem; }
.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(350px, .94fr);
  grid-template-rows: 1fr auto;
  min-height: min(920px, 100svh);
  padding: calc(var(--header-h) + 2.8rem) var(--page-pad) 0;
  position: relative;
}

.hero::before {
  background: var(--blue);
  content: "";
  height: 2px;
  left: var(--page-pad);
  position: absolute;
  top: var(--header-h);
  width: clamp(4rem, 9vw, 8rem);
}

.hero-copy {
  align-self: center;
  max-width: 760px;
  padding: 4rem clamp(2rem, 4vw, 4.5rem) 5rem 0;
}

.eyebrow {
  align-items: center;
  color: var(--blue);
  display: flex;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  gap: .8rem;
  letter-spacing: .15em;
  margin: 0 0 2.5rem;
  text-transform: uppercase;
}

.eyebrow::before {
  background: currentColor;
  content: "";
  height: 1px;
  width: 2.25rem;
}

h1, h2, h3, p { margin-top: 0; }

h1, h2 {
  color: var(--navy);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3.7rem, 6.3vw, 6.8rem);
  margin: 0;
  max-width: 12ch;
}

h1 em,
h2 em {
  color: var(--navy);
  font-style: normal;
  font-weight: 440;
}

.hero-lede {
  color: #4c5662;
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.65;
  margin: 2rem 0 0;
  max-width: 40ch;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.7rem;
}

.button {
  align-items: center;
  display: inline-flex;
  font-size: .88rem;
  font-weight: 600;
  gap: 2.2rem;
  justify-content: space-between;
  letter-spacing: .04em;
  min-width: 200px;
  padding: 1rem 1.15rem;
}

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

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

.text-link {
  border-bottom: 1px solid var(--line);
  font-size: .78rem;
  font-weight: 720;
  padding: .95rem 0 .7rem;
}

.text-link span { color: var(--blue); margin-left: .55rem; }
.text-link:hover { border-color: var(--blue); }

.hero-visual {
  align-self: stretch;
  background: var(--paper-deep);
  border-left: 0;
  min-height: 550px;
  overflow: hidden;
  position: relative;
}

.hero-visual::before {
  background-image:
    linear-gradient(rgba(27,45,115,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,45,115,.035) 1px, transparent 1px);
  background-size: 96px 96px;
  content: "";
  inset: 0;
  position: absolute;
}

.visual-index {
  color: var(--navy);
  display: flex;
  font-family: var(--mono);
  font-size: .63rem;
  justify-content: space-between;
  letter-spacing: .1em;
  padding: 1.25rem 1.4rem;
  position: relative;
  text-transform: uppercase;
  z-index: 2;
}

.visual-index span:last-child {
  line-height: 1.6;
  text-align: right;
}

.architecture-frame {
  inset: 12% 7% 7%;
  position: absolute;
}

.architecture-mark {
  height: 52%;
  left: 50%;
  object-fit: contain;
  position: absolute;
  top: 48%;
  transform: translate(-50%, -50%);
  width: 52%;
  max-height: 260px;
  max-width: 244px;
  z-index: 2;
  animation: mark-arrive 1.1s cubic-bezier(.2,.8,.2,1) both;
}

.axis {
  background: rgba(11,31,58,.3);
  position: absolute;
}

.axis-x { height: 1px; inset: 50% 0 auto; }
.axis-y { width: 1px; inset: 0 auto 0 50%; }

.coordinate {
  color: rgba(11,31,58,.55);
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .13em;
  position: absolute;
}

.coordinate-a { left: 0; top: calc(50% - 1.4rem); }
.coordinate-b { right: 0; top: calc(50% - 1.4rem); }
.coordinate-c { bottom: 0; left: calc(50% + 1rem); }

.hero-rail {
  border-top: 1px solid var(--line);
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-rail li {
  align-items: center;
  display: flex;
  font-family: var(--mono);
  font-size: .61rem;
  gap: .7rem;
  letter-spacing: .09em;
  min-height: 62px;
  padding: 1rem 1.25rem;
  text-transform: uppercase;
}

.hero-rail li::before {
  border: 1px solid var(--blue);
  border-radius: 50%;
  content: "";
  height: 6px;
  width: 6px;
}

.hero-rail li + li { border-left: 1px solid var(--line); }

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.capabilities {
  padding: clamp(4.5rem, 7vw, 7rem) var(--page-pad) 0;
}

.section-intro {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 2fr;
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.section-dark .eyebrow { color: var(--blue-soft); }
.section-intro h2, .contact h2 { color: var(--white); }

.section-intro h2 {
  font-size: clamp(2.7rem, 4vw, 4.3rem);
  margin: 0;
  max-width: 24ch;
}

.capability-grid {
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.capability {
  min-height: 365px;
  padding: 2rem clamp(1.5rem, 3vw, 3.5rem) 4rem;
  position: relative;
}

.capability + .capability { border-left: 1px solid var(--line-dark); }

.capability-number {
  color: var(--blue-soft);
  font-family: var(--mono);
  font-size: .66rem;
}

.line-icon {
  fill: none;
  height: 54px;
  margin: 3.5rem 0 2rem;
  stroke: var(--blue-soft);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
  width: 54px;
}

.capability h3 {
  font-size: clamp(1.4rem, 2.1vw, 2rem);
  font-weight: 550;
  letter-spacing: -.025em;
  margin-bottom: 1.1rem;
}

.capability p {
  color: rgba(255,255,255,.78);
  font-size: .93rem;
  line-height: 1.7;
  margin: 0;
  max-width: 31ch;
}

.section-light {
  background: var(--paper);
  padding: clamp(4.5rem, 7vw, 7rem) var(--page-pad);
}

.section-heading-row {
  align-items: end;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.5fr 1fr;
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.section-heading-row h2,
.about h2 {
  font-size: clamp(2.6rem, 4.3vw, 4.8rem);
  margin: 0;
}

.section-note {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.75;
  margin: 0 0 .4rem auto;
  max-width: 34rem;
}

.work-list { border-top: 1px solid var(--navy); }

.work-item {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  grid-template-columns: .75fr 2fr;
  min-height: 190px;
  padding: 2rem 0;
  transition: padding .25s ease;
}

.work-item:hover { background: rgba(27,45,115,.02); }

.work-status {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-family: var(--mono);
  font-size: .6rem;
  gap: .55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.work-status i {
  background: var(--blue);
  border-radius: 50%;
  height: 6px;
  width: 6px;
}

.work-item h3 {
  color: var(--navy);
  font-size: clamp(1.7rem, 2.6vw, 2.6rem);
  font-weight: 560;
  letter-spacing: -.04em;
  margin-bottom: .5rem;
}

.work-item p { color: var(--muted); margin: 0; max-width: 58ch; }
.work-arrow { color: var(--blue); font-size: 1.7rem; }

.about {
  background: var(--paper-deep);
  display: grid;
  grid-template-columns: .82fr 1.18fr;
}

.about-mark {
  align-items: center;
  background: var(--navy);
  display: flex;
  justify-content: center;
  min-height: 660px;
  flex-direction: column;
  gap: 4rem;
  overflow: hidden;
  padding: 5rem;
  position: relative;
}

.about-mark::before {
  content: none;
}

.about-mark img {
  position: relative;
  width: min(58%, 190px);
  height: auto;
}
.about-mark > span { text-align: center; color: #fff; font-size: .9rem; letter-spacing: .02em; }

.about-copy {
  padding: clamp(4rem, 6vw, 6rem) clamp(1.25rem, 4vw, 4rem);
}

.about-lede {
  color: #46505b;
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  line-height: 1.7;
  margin: 2.7rem 0 4rem;
  max-width: 650px;
}

.principles { border-top: 1px solid var(--navy); }

.principles > div {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 42px 110px 1fr;
  padding: 1.45rem 0;
}

.principles span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: .62rem;
}

.principles strong { color: var(--navy); font-size: .9rem; }
.principles p { color: var(--muted); font-size: .85rem; margin: 0; }

.contact {
  padding: clamp(4.5rem, 7vw, 7rem) var(--page-pad) 3rem;
}

.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.5fr .5fr;
}

.contact h2 {
  font-size: clamp(2.8rem, 5.5vw, 5.8rem);
  margin: 0;
  max-width: 18ch;
}

.contact-grid p {
  align-self: end;
  color: rgba(255,255,255,.78);
  line-height: 1.75;
  margin: 0;
}

.contact-email {
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  border-top: 1px solid var(--line-dark);
  display: flex;
  font-size: clamp(1.6rem, 4.3vw, 4.6rem);
  font-weight: 520;
  justify-content: space-between;
  letter-spacing: -.04em;
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: 2.2rem 0;
}

.contact-email span { color: var(--blue-soft); }
.contact-email:hover { color: var(--blue-soft); }
.contact-utility { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding-top: 1rem; color: #d4dbf4; font-size: .8rem; }
.contact-utility button { background: none; border: 0; padding: .5rem 0; color: #fff; text-decoration: underline; text-underline-offset: .25em; cursor: pointer; min-height: 44px; }

.site-footer {
  background: var(--paper);
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.3fr .7fr .7fr;
  padding: 4rem var(--page-pad);
}

.footer-brand p,
.footer-meta p {
  color: var(--muted);
  font-size: .74rem;
  line-height: 1.7;
  margin: 1.3rem 0 0;
}

.site-footer nav { display: flex; flex-direction: column; gap: .75rem; }
.site-footer nav a { font-size: .78rem; font-weight: 650; }
.site-footer nav a:hover { color: var(--blue); }
.footer-meta { text-align: right; }

.legal-main {
  min-height: calc(100svh - var(--header-h));
  padding: calc(var(--header-h) + 5rem) var(--page-pad) 7rem;
}

.legal-wrap { max-width: 820px; }
.legal-wrap h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); }
.legal-wrap h2 { font-size: 1.35rem; letter-spacing: -.025em; line-height: 1.2; margin: 3rem 0 1rem; }
.legal-wrap p, .legal-wrap li { color: var(--muted); }
.legal-wrap a { color: var(--blue); text-decoration: underline; text-underline-offset: .2em; }
.legal-date { border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; margin: 2rem 0 3.5rem; padding-bottom: 1rem; text-transform: uppercase; }

.not-found {
  align-items: center;
  display: grid;
  min-height: 100svh;
  padding: 3rem var(--page-pad);
  text-align: center;
}
.not-found-inner { margin: auto; max-width: 760px; }
.not-found img { margin: 0 auto 2rem; width: 82px; }
.not-found h1 { font-size: clamp(3.2rem, 8vw, 7rem); max-width: none; }
.not-found p { color: var(--muted); font-size: 1.1rem; margin: 1.5rem auto 2.5rem; }

@keyframes mark-arrive {
  from { opacity: 0; transform: translate(-50%, -46%) scale(.92); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: calc(var(--header-h) + 3rem); }
  .hero-copy { max-width: 800px; padding-right: 0; }
  .hero-visual { border-left: 0; min-height: 480px; }
  .hero-rail { grid-template-columns: repeat(2, 1fr); }
  .hero-rail li:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .hero-rail li:nth-child(4) { border-top: 1px solid var(--line); }
  .section-intro, .section-heading-row, .contact-grid { grid-template-columns: 1fr; }
  .section-note { margin-left: 0; }
  .about { grid-template-columns: 1fr; }
  .about-mark { min-height: 440px; }
}

@media (max-width: 760px) {
  :root { --header-h: 70px; }
  .site-header { padding: 0 1.15rem; }
  .brand-lockup { width: 182px; height: auto; }
  .menu-toggle {
    align-items: center;
    background: none;
    border: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    height: 44px;
    justify-content: center;
    padding: 0;
    width: 44px;
    z-index: 2;
  }
  .menu-toggle span:not(.sr-only) { background: var(--navy); height: 2px; transition: transform .2s ease; width: 24px; }
  .menu-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav {
    align-items: stretch;
    background: var(--paper);
    display: none;
    flex-direction: column;
    font-size: 1.3rem;
    gap: 0;
    inset: var(--header-h) 0 auto;
    padding: 1rem var(--page-pad) 1.5rem;
    position: fixed;
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { border-bottom: 1px solid var(--line); padding: 1rem 0; }
  .site-nav a::after { display: none; }
  .nav-contact { border-left: 0; padding-left: 0; }
  .hero { min-height: auto; padding-left: var(--page-pad); padding-right: var(--page-pad); }
  .hero-copy { padding: 2.7rem 0 4rem; }
  h1 { font-size: clamp(3rem, 13vw, 5rem); overflow-wrap: break-word; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: .8rem; }
  .button { width: 100%; }
  .text-link { align-self: start; }
  .hero-visual { min-height: 335px; }
  .architecture-mark { height: 64%; width: 54%; }
  .hero-rail { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .hero-rail li { font-size: .54rem; padding: 1rem .5rem; }
  .capabilities, .section-light, .contact { padding-left: var(--page-pad); padding-right: var(--page-pad); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { min-height: auto; padding: 2rem 0 3.2rem; }
  .capability + .capability { border-left: 0; border-top: 1px solid var(--line-dark); }
  .line-icon { margin: 3.2rem 0 2rem; }
  .work-item { align-items: start; grid-template-columns: 1fr; min-height: 0; padding: 2rem 0; }
  .work-status { grid-column: 1 / -1; }
  .work-item p { font-size: .9rem; }
  .about-mark { min-height: 430px; padding: 3rem; }
  .about-copy { padding-left: var(--page-pad); padding-right: var(--page-pad); }
  .principles > div { grid-template-columns: 32px 85px 1fr; gap: .75rem; }
  .contact-email { font-size: clamp(1.35rem, 7vw, 2.1rem); }
  .site-footer { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
}

@media (max-width: 420px) {
  .wordmark { font-size: .82rem; }
  .visual-index span:last-child { display: none; }
  .principles > div { grid-template-columns: 32px 1fr; }
  .principles p { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .site-header { position: static; }
  .menu-toggle { display: none; }
  .hero { min-height: auto; padding-top: 3rem; }
  .section-dark { background: var(--white); color: var(--ink); }
  .section-dark h2, .contact h2 { color: var(--navy); }
}