:root {
  --navy: #0b1220;
  --navy-deep: #070c14;
  --navy-raised: #111b2b;
  --white: #f7f9fc;
  --surface: #f5f7fa;
  --ink: #111827;
  --muted: #5f6f85;
  --muted-dark: #94a3b8;
  --line: #dbe2ea;
  --line-dark: #263348;
  --blue: #0066ff;
  --blue-secondary: #00a3ff;
  --container: 1200px;
  --header-height: 64px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, p, ul, ol, dl, dd { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

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

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: var(--navy);
  color: var(--white);
  transition: border-color .2s ease, background-color .2s ease;
}

.site-header.is-scrolled { border-color: var(--line-dark); }

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 17px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: .15em;
}

.brand img { width: 30px; height: 30px; transition: width .25s var(--ease), height .25s var(--ease); }
.site-header.is-scrolled .brand img { width: 28px; height: 28px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.8vw, 35px);
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  color: #c5cfdd;
  font-size: 14px;
  font-weight: 550;
  transition: color .2s ease;
}

.site-nav > a:not(.nav-cta):hover { color: #fff; }

.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--blue-secondary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
}

.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 9px 14px;
  border: 1px solid #3b4a61;
  color: var(--white);
  font-size: 14px;
  font-weight: 650;
  transition: border-color .2s ease, background .2s ease, transform .2s var(--ease), padding .25s var(--ease);
}

.site-header.is-scrolled .nav-cta { padding-block: 8px; }
.nav-cta:hover { border-color: var(--blue); background: var(--blue); transform: translateY(-1px); }
.menu-toggle { display: none; }

.hero {
  min-height: min(860px, calc(100svh - var(--header-height)));
  display: flex;
  flex-direction: column;
  background: var(--navy);
  color: var(--white);
}

.hero-layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr);
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
  padding-block: clamp(72px, 8vw, 105px);
}

.hero-copy { position: relative; z-index: 1; }

.tagline,
.eyebrow {
  margin-bottom: 23px;
  color: var(--blue-secondary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 800px;
  margin-bottom: 26px;
  font-size: clamp(48px, 5.8vw, 80px);
  font-weight: 600;
  line-height: .99;
  letter-spacing: -.058em;
}

.hero-intro {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted-dark);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 14px 18px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 680;
  line-height: 1.2;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .25s var(--ease);
}

.button-primary { min-width: 216px; background: var(--blue); color: #fff; }
.button-primary:hover { background: #075bdc; transform: translateY(-2px); }
.button span { display: inline-block; transition: transform .25s var(--ease); }
.button:hover span { transform: translate(3px, -3px); }

.text-link {
  position: relative;
  padding-block: 8px;
  font-size: 14px;
  font-weight: 650;
}

.text-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(.35);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

.text-link-light { color: #d5deea; }
.text-link:hover { color: #fff; }
.text-link:hover::after, .text-link:focus-visible::after { transform: scaleX(1); }

.hero-mark {
  --parallax-x: 0px;
  --parallax-y: 0px;
  width: min(100%, 390px);
  justify-self: end;
  opacity: .78;
  transform: translate3d(var(--parallax-x), var(--parallax-y), 0);
  transition: transform .55s var(--ease);
}

.hero .tagline { animation: hero-content-in .56s .04s var(--ease) both; }
.hero h1 { animation: hero-content-in .6s .12s var(--ease) both; }
.hero-intro { animation: hero-content-in .6s .2s var(--ease) both; }
.hero-actions { animation: hero-content-in .6s .28s var(--ease) both; }

.hero-mark img {
  width: 100%;
  height: auto;
  animation:
    hero-mark-in .7s .16s var(--ease) both,
    hero-mark-drift 7.5s 1.05s ease-in-out infinite;
}

@keyframes hero-content-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-mark-in {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes hero-mark-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-footer {
  min-height: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid var(--line-dark);
}

.hero-footer p {
  margin: 0;
  color: #718096;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero-footer p:not(:first-child) { text-align: center; }
.hero-footer p:last-child { text-align: right; }

.section { padding-block: clamp(82px, 8vw, 118px); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .55fr);
  gap: clamp(60px, 11vw, 160px);
  align-items: end;
  margin-bottom: 58px;
}

.section-heading h2,
.section-intro h2,
.process h2,
.future h2,
.contact h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(37px, 4.4vw, 58px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.047em;
}

.section-heading > p,
.section-intro > p:not(.eyebrow) {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.capabilities { background: var(--surface); }

.capability-list { border-top: 1px solid #bfc9d5; }

.capability-list article {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) minmax(220px, 310px);
  gap: 28px;
  align-items: start;
  padding-block: 26px;
  border-bottom: 0;
}

.capability-list article::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  transform: scaleX(1);
  transform-origin: left;
}

.item-number,
.outcome-list article > span,
.principle-list > li > span,
.process-list > li > span {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
}

.item-number { transition: color .25s ease; }

.capability-list h3 {
  margin-bottom: 8px;
  font-size: clamp(20px, 2vw, 25px);
  font-weight: 620;
  letter-spacing: -.025em;
  transition: color .25s ease, transform .25s var(--ease);
}

.capability-list article:hover h3 { color: var(--blue); transform: translateX(3px); }
.capability-list article:hover .item-number { color: var(--blue-secondary); }
.capability-list article div p { max-width: 610px; margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.item-scope { margin: 3px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.outcomes { background: var(--navy-deep); color: var(--white); }

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(440px, 1fr);
  gap: clamp(60px, 9vw, 130px);
}

.section-intro { align-self: start; }
.section-intro > p:not(.eyebrow) { max-width: 540px; margin-top: 22px; color: var(--muted-dark); }
.eyebrow-light { color: #6ea9ff; }

.outcome-list { border-top: 1px solid var(--line-dark); }

.outcome-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding-block: 25px;
  border-bottom: 1px solid var(--line-dark);
}

.outcome-list article > span { padding-top: 4px; color: #6ea9ff; }
.outcome-list h3 { margin-bottom: 8px; font-size: 21px; font-weight: 570; letter-spacing: -.02em; }
.outcome-list p { max-width: 560px; margin-bottom: 0; color: var(--muted-dark); font-size: 15px; line-height: 1.7; }

.principles { background: var(--white); }

.principle-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid #bfc9d5;
  list-style: none;
}

.principle-list li {
  min-height: 190px;
  padding: 24px 22px 18px 0;
  border-right: 1px solid var(--line);
}

.principle-list li:not(:first-child) { padding-left: 22px; }
.principle-list li:last-child { border-right: 0; }
.principle-list h3 { margin: 42px 0 9px; font-size: 18px; font-weight: 630; }
.principle-list p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.process { background: var(--surface); }

.process-heading {
  display: grid;
  grid-template-columns: .55fr 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 58px;
}

.process-heading .eyebrow { margin-top: 8px; }

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  min-height: 190px;
  padding: 24px clamp(25px, 4vw, 52px) 0 0;
  border-top: 1px solid #bfc9d5;
}

.process-list li:not(:last-child) { margin-right: 22px; }
.process-list h3 { margin: 40px 0 10px; font-size: 20px; font-weight: 630; }
.process-list p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.future {
  padding-block: clamp(78px, 7vw, 104px);
  background: var(--navy-raised);
  color: var(--white);
}

.future-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .65fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}

.future-copy > p { margin-bottom: 32px; color: var(--muted-dark); font-size: 17px; line-height: 1.75; }
.future-copy dl { margin: 0; border-top: 1px solid var(--line-dark); }
.future-copy dl div { display: grid; grid-template-columns: 100px 1fr; gap: 25px; padding-block: 15px; border-bottom: 1px solid var(--line-dark); }
.future-copy dt { color: #718096; font-size: 12px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.future-copy dd { color: #dbe4f0; font-size: 15px; }

.contact {
  padding-block: clamp(72px, 6.5vw, 94px);
  background: var(--blue);
  color: #fff;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .55fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: end;
}

.contact h2 { max-width: 800px; }
.eyebrow-blue { color: #fff; }
.contact-action p { margin-bottom: 24px; color: #fff; font-size: 17px; line-height: 1.7; }
.button-light { width: 100%; max-width: 310px; background: #fff; color: var(--ink); }
.button-light:hover { background: var(--navy); color: #fff; transform: translateY(-2px); }

.site-footer {
  padding: 55px 0 24px;
  background: var(--navy-deep);
  color: var(--white);
}

.footer-main {
  min-height: 160px;
  display: flex;
  justify-content: space-between;
  gap: 70px;
}

.brand-footer img { width: 36px; height: 36px; }
.footer-main > div > p { margin-top: 21px; color: var(--muted-dark); font-size: 14px; }
.footer-nav { display: flex; align-items: flex-start; gap: clamp(30px, 5vw, 65px); }
.footer-nav a { color: #b6c2d2; font-size: 14px; transition: color .2s ease; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 21px; border-top: 1px solid var(--line-dark); color: #718096; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.footer-bottom p { margin-bottom: 0; }
.footer-bottom a:hover { color: var(--white); }

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .68s ease, transform .68s var(--ease);
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.js [data-reveal-group] [data-reveal-item] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity .65s ease var(--reveal-delay, 0ms),
    transform .65s var(--ease) var(--reveal-delay, 0ms);
}

html.js [data-reveal-group].is-visible [data-reveal-item] {
  opacity: 1;
  transform: translateY(0);
}

.capability-list article::after {
  transition: transform .7s var(--ease) var(--reveal-delay, 0ms);
}

html.js .capability-list[data-reveal-group] article::after { transform: scaleX(0); }
html.js .capability-list[data-reveal-group].is-visible article::after { transform: scaleX(1); }

.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--navy);
  color: var(--white);
}

.error-content { width: min(100%, 740px); text-align: center; }
.error-content .brand { margin-bottom: 90px; }
.error-code { margin-bottom: 18px; color: #6ea9ff; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.error-content h1 { margin-bottom: 22px; font-size: clamp(50px, 9vw, 88px); font-weight: 600; line-height: 1; letter-spacing: -.055em; }
.error-content > p:not(.error-code) { max-width: 520px; margin: 0 auto 34px; color: var(--muted-dark); }
.error-button { min-width: 172px; background: var(--blue); color: #fff; }
.error-button:hover { background: #fff; color: var(--ink); }

@media (max-width: 1000px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr) minmax(260px, .45fr); gap: 40px; }
  .hero-mark { opacity: .66; }
  .capability-list article { grid-template-columns: 48px 1fr; }
  .item-scope { grid-column: 2; margin-top: -10px; }
  .principle-list { grid-template-columns: repeat(3, 1fr); }
  .principle-list li:nth-child(3) { border-right: 0; }
  .principle-list li:nth-child(n+4) { border-top: 1px solid var(--line); }
  .future-layout { grid-template-columns: 1fr 1fr; gap: 55px; }
}

@media (max-width: 780px) {
  :root { --header-height: 62px; }
  .container { width: min(calc(100% - 36px), var(--container)); }
  .menu-toggle { position: relative; z-index: 2; width: 38px; height: 38px; display: block; border: 1px solid #41506a; background: transparent; cursor: pointer; }
  .menu-toggle span { position: absolute; left: 9px; width: 18px; height: 1px; background: #fff; transition: transform .2s ease, top .2s ease; }
  .menu-toggle span:first-child { top: 14px; }
  .menu-toggle span:last-child { top: 21px; }
  .menu-toggle[aria-expanded="true"] span:first-child { top: 18px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { top: 18px; transform: rotate(-45deg); }
  .site-nav { position: fixed; inset: var(--header-height) 0 auto; display: flex; align-items: stretch; flex-direction: column; gap: 0; padding: 20px 18px 26px; border-bottom: 1px solid var(--line-dark); background: var(--navy); visibility: hidden; opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); pointer-events: auto; }
  .site-nav > a:not(.nav-cta) { padding: 14px 3px; border-bottom: 1px solid var(--line-dark); font-size: 16px; }
  .site-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin-top: 17px; padding: 15px; text-align: center; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; min-height: 620px; padding-block: 72px 54px; }
  .hero-copy { max-width: 690px; }
  .hero-mark { position: absolute; right: -6%; bottom: 90px; width: 270px; opacity: .11; }
  .hero h1 { font-size: clamp(46px, 9vw, 64px); }
  .hero-footer { grid-template-columns: repeat(2, 1fr); gap: 11px 30px; padding-block: 17px; }
  .hero-footer p:not(:first-child), .hero-footer p:last-child { text-align: left; }
  .section-heading, .split-layout, .future-layout, .contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .section-heading { margin-bottom: 48px; }
  .split-layout { gap: 52px; }
  .section-intro > p:not(.eyebrow) { max-width: 620px; }
  .process-heading { grid-template-columns: 1fr; gap: 12px; margin-bottom: 48px; }
  .process-heading .eyebrow { margin-top: 0; }
  .process-list { grid-template-columns: repeat(2, 1fr); gap: 45px 28px; }
  .process-list li:not(:last-child) { margin-right: 0; }
  .future-layout { gap: 40px; }
  .contact-layout { gap: 36px; }
  .contact-action { max-width: 520px; }
}

@media (max-width: 540px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand { font-size: 16px; }
  .brand img { width: 29px; height: 29px; }
  .hero-layout { min-height: 590px; padding-block: 60px 46px; }
  .hero h1 { font-size: clamp(42px, 12vw, 54px); }
  .hero-intro { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .button-primary { width: 100%; }
  .text-link { width: fit-content; }
  .hero-mark { right: -19%; bottom: 86px; width: 240px; }
  .hero-footer { grid-template-columns: 1fr 1fr; }
  .section { padding-block: 70px; }
  .section-heading h2, .section-intro h2, .process h2, .future h2, .contact h2 { font-size: clamp(35px, 9.5vw, 45px); }
  .capability-list article { grid-template-columns: 34px 1fr; gap: 14px; padding-block: 24px; }
  .item-scope { grid-column: 2; }
  .outcome-list article { grid-template-columns: 34px 1fr; gap: 12px; }
  .principle-list { grid-template-columns: 1fr; }
  .principle-list li, .principle-list li:not(:first-child) { min-height: auto; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle-list li:nth-child(n+4) { border-top: 0; }
  .principle-list h3 { margin: 29px 0 8px; }
  .process-list { grid-template-columns: 1fr; gap: 0; }
  .process-list li { min-height: auto; padding: 24px 0 31px; }
  .process-list li:not(:last-child) { margin: 0; }
  .process-list h3 { margin: 31px 0 9px; }
  .future-copy dl div { grid-template-columns: 90px 1fr; }
  .button-light { max-width: none; }
  .footer-main { min-height: 0; flex-direction: column; padding-bottom: 40px; }
  .footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 60px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
  html.js [data-reveal],
  html.js [data-reveal-group] [data-reveal-item] {
    opacity: 1;
    transform: none;
  }
  .hero .tagline,
  .hero h1,
  .hero-intro,
  .hero-actions,
  .hero-mark img {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
  .hero-mark { transform: none !important; }
  html.js .capability-list[data-reveal-group] article::after { transform: scaleX(1); }
}
