@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --indigo: #1800AD;
  --royal: #004EE0;
  --soft: #DAEBF2;
  --gray: #E0E0E0;
  --white: #FFFFFF;
  --black: #000000;
  --ink: #101014;
  --muted: #68686F;
  --container: 1240px;
  --ease: cubic-bezier(.2,.75,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Satoshi", "Inter", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  width: min(calc(100% - 64px), var(--container));
  margin: 0 auto;
}

.top-line {
  height: 4px;
  background: linear-gradient(90deg, var(--indigo) 0 50%, var(--royal) 50% 100%);
}

.site-header {
  height: 82px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #eee;
}

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

.brand {
  color: var(--indigo);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -1.4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--royal); }

.nav-cta {
  color: var(--white) !important;
  background: var(--indigo);
  padding: 13px 17px;
}

.nav-cta span { margin-left: 8px; }

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--black);
  margin: 5px;
}

/* HERO */
.hero {
  min-height: 760px;
  background: var(--indigo);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to right, black, transparent 75%);
}

.hero-inner {
  min-height: 675px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  position: relative;
}

.hero-copy { max-width: 760px; padding-top: 45px; }

.eyebrow, .section-label {
  font-size: 10px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow { margin-bottom: 28px; opacity: .72; }

.hero h1 {
  font-size: clamp(64px, 8.3vw, 122px);
  line-height: .84;
  letter-spacing: -.075em;
  font-weight: 900;
  margin-left: -6px;
}

.hero h1 em {
  font-style: normal;
  color: var(--soft);
}

.hero-text {
  max-width: 560px;
  margin-top: 36px;
  color: rgba(255,255,255,.76);
  font-size: 16px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  gap: 28px;
  align-items: center;
  padding: 16px 19px;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  transition: transform .25s var(--ease), background .25s ease;
}

.button:hover { transform: translateY(-3px); }

.button-light { background: var(--white); color: var(--indigo); }
.button-outline { border: 1px solid rgba(255,255,255,.55); color: var(--white); }

.text-link {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}

.text-link span { margin-left: 10px; }

.hero-mark {
  height: 500px;
  position: relative;
  display: grid;
  place-items: center;
}

.mark-circle {
  width: 280px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--royal);
  display: grid;
  place-items: center;
  font-size: 37px;
  font-weight: 900;
  letter-spacing: -2px;
  box-shadow: 0 0 100px rgba(0,78,224,.42);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
}

.orbit-one { width: 390px; height: 390px; transform: rotate(24deg) scaleY(.55); }
.orbit-two { width: 500px; height: 500px; transform: rotate(-30deg) scaleY(.55); opacity: .45; }

.mark-label {
  position: absolute;
  left: 4%;
  bottom: 8%;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.5;
}

.mark-index {
  position: absolute;
  right: 3%;
  top: 13%;
  font-size: 9px;
  letter-spacing: .12em;
  opacity: .6;
}

.hero-bottom {
  border-top: 1px solid rgba(255,255,255,.2);
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: .14em;
  font-weight: 800;
  opacity: .7;
}

/* GENERAL */
.section { padding: 140px 0; }

.section-gray { background: #f5f5f5; }

.intro-grid {
  display: grid;
  grid-template-columns: 25% 75%;
}

.section-label { color: var(--indigo); }

.intro-content { max-width: 920px; }

.intro h2 {
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 800;
}

.intro h2 span, .section-head h2 span, .approach-heading span,
.impact-title span, .about-copy strong { color: var(--royal); }

.intro-content > p {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
  margin-top: 34px;
}

.intro-content > p + p { margin-top: 13px; }

/* CAPABILITIES */
.section-head {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 80px;
  align-items: end;
  margin-bottom: 70px;
}

.section-head h2 {
  font-size: clamp(52px, 7vw, 92px);
  line-height: .88;
  letter-spacing: -.065em;
  margin-top: 28px;
}

.section-head > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  padding-bottom: 5px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.capability-card {
  min-height: 430px;
  background: var(--white);
  padding: 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.capability-card.dark { background: #d3d3d3; }
.capability-card.blue { background: var(--royal); color: white; }
.capability-card:nth-child(3) { background: var(--soft); }

.card-number {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.card-icon {
  margin-top: 55px;
  font-size: 30px;
  font-weight: 300;
}

.capability-card h3 {
  font-size: 30px;
  line-height: .95;
  letter-spacing: -.045em;
  margin-top: auto;
  font-weight: 800;
}

.capability-card p {
  font-size: 12px;
  line-height: 1.6;
  color: #606066;
  margin-top: 22px;
  max-width: 250px;
}

.capability-card.blue p { color: rgba(255,255,255,.74); }

.card-line {
  width: 36px;
  height: 3px;
  background: var(--indigo);
  margin-top: 25px;
}

.blue .card-line { background: var(--white); }

/* APPROACH */
.approach-heading {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  margin-top: 35px;
  align-items: end;
}

.approach-heading h2 {
  font-size: clamp(58px, 8vw, 105px);
  line-height: .84;
  letter-spacing: -.07em;
}

.approach-heading p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  padding-bottom: 5px;
}

.process {
  margin-top: 100px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
}

.process-item span {
  color: var(--royal);
  font-size: 10px;
  font-weight: 900;
}

.process-item h3 {
  margin-top: 25px;
  font-size: 25px;
  letter-spacing: -.04em;
}

.process-item p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  margin-top: 15px;
  max-width: 210px;
}

.process-connector {
  height: 1px;
  width: 55px;
  background: #bbb;
  margin: 0 20px;
}

/* PARC */
.parc {
  background: var(--indigo);
  color: var(--white);
  padding: 130px 0;
  overflow: hidden;
}

.parc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.parc-visual {
  height: 560px;
  position: relative;
  background: var(--royal);
  overflow: hidden;
}

.parc-square {
  position: absolute;
  width: 390px;
  height: 390px;
  border: 1px solid rgba(255,255,255,.3);
  right: -90px;
  top: -70px;
  transform: rotate(45deg);
}

.parc-circle {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--indigo);
  display: grid;
  place-items: center;
  left: 16%;
  top: 24%;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -2px;
}

.parc-caption {
  position: absolute;
  bottom: 28px;
  left: 30px;
  font-size: 9px;
  letter-spacing: .15em;
  line-height: 1.5;
  font-weight: 800;
}

.light-label { color: rgba(255,255,255,.6); }

.parc-copy h2 {
  font-size: clamp(58px, 7vw, 100px);
  line-height: .85;
  letter-spacing: -.07em;
  margin: 28px 0 40px;
}

.parc-copy h2 span { color: var(--soft); }

.parc-copy p {
  max-width: 510px;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.75;
  margin-top: 16px;
}

/* IMPACT */
.impact-top {
  display: grid;
  grid-template-columns: 25% 75%;
}

.impact-title h2 {
  font-size: clamp(55px, 8vw, 105px);
  line-height: .84;
  letter-spacing: -.07em;
}

.impact-board {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  margin-top: 90px;
  gap: 2px;
}

.impact-card, .impact-stat {
  min-height: 360px;
}

.impact-main {
  background: var(--indigo);
  color: white;
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.impact-tag {
  font-size: 9px;
  letter-spacing: .14em;
  font-weight: 800;
}

.world-mark {
  font-size: clamp(70px, 10vw, 145px);
  font-weight: 900;
  letter-spacing: -.08em;
  opacity: .96;
  margin-top: 95px;
}

.impact-main p {
  position: absolute;
  bottom: 30px;
  left: 30px;
  font-size: 13px;
  line-height: 1.5;
}

.impact-stat {
  background: var(--soft);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.impact-stat:nth-child(3) { background: var(--gray); }

.impact-stat strong {
  color: var(--indigo);
  font-size: 80px;
  line-height: 1;
  letter-spacing: -.07em;
}

.impact-stat span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  line-height: 1.4;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 25% 75%;
}

.about-copy { max-width: 930px; }

.large-copy {
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -.055em;
}

.about-meta {
  border-top: 1px solid #c7c7c7;
  margin-top: 70px;
  padding-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-meta div { display: flex; flex-direction: column; gap: 14px; }

.about-meta span {
  font-size: 9px;
  color: #777;
  font-weight: 800;
  letter-spacing: .13em;
}

.about-meta strong {
  font-size: 12px;
  font-weight: 800;
}

/* CONTACT */
.contact {
  background: var(--royal);
  color: white;
  min-height: 620px;
  display: flex;
  align-items: center;
}

.contact-inner {
  display: grid;
  grid-template-columns: 25% 75%;
}

.contact-copy h2 {
  font-size: clamp(68px, 9vw, 125px);
  line-height: .82;
  letter-spacing: -.08em;
}

.contact-copy h2 span { color: var(--soft); }

.contact-copy > p {
  color: rgba(255,255,255,.7);
  margin-top: 35px;
  font-size: 14px;
}

.contact-email {
  display: inline-flex;
  margin-top: 40px;
  font-size: 15px;
  font-weight: 800;
  border-bottom: 1px solid rgba(255,255,255,.5);
  padding-bottom: 10px;
}

.contact-email span { margin-left: 25px; }

.contact-copy small {
  display: block;
  color: rgba(255,255,255,.45);
  font-size: 9px;
  margin-top: 15px;
}

code {
  font-family: monospace;
  color: rgba(255,255,255,.7);
}

/* FOOTER */
.footer {
  background: var(--black);
  color: white;
  padding: 65px 0 20px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  min-height: 180px;
}

.footer-brand {
  color: var(--soft);
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -3px;
}

.footer p {
  color: #888;
  font-size: 11px;
  line-height: 1.6;
  margin-top: 20px;
}

.footer-right {
  display: flex;
  gap: 35px;
  align-items: flex-start;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.footer-right a { color: var(--soft); }

.copyright {
  border-top: 1px solid #292929;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  color: #666;
  font-size: 9px;
  letter-spacing: .08em;
}

/* ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 980px) {
  .container { width: min(calc(100% - 40px), var(--container)); }
  .nav-links { gap: 18px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-inner { padding: 100px 0 50px; }
  .hero-mark { position: absolute; right: -90px; opacity: .35; width: 430px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr 1fr; gap: 55px 30px; }
  .process-connector { display: none; }
  .parc-grid { gap: 50px; }
  .section-head, .approach-heading { grid-template-columns: 1fr 280px; }
}

@media (max-width: 700px) {
  .container { width: calc(100% - 32px); }
  .site-header { height: 70px; }

  .menu-toggle { display: block; z-index: 60; }

  .nav-links {
    position: fixed;
    inset: 70px 0 auto 0;
    background: white;
    padding: 30px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    border-bottom: 1px solid #ddd;
    transform: translateY(-150%);
    transition: transform .3s var(--ease);
  }

  .nav-links.open { transform: translateY(0); }
  .nav-cta { margin-top: 5px; }

  .hero-inner { padding-top: 85px; min-height: 680px; }
  .hero h1 { font-size: clamp(58px, 17vw, 100px); }
  .hero-text { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 22px; }
  .hero-mark { right: -150px; top: 240px; width: 380px; }
  .hero-bottom { height: auto; padding: 20px 0; gap: 15px; flex-wrap: wrap; }
  .hero-bottom span { font-size: 8px; }

  .section { padding: 90px 0; }

  .intro-grid, .about-grid, .impact-top, .contact-inner {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .intro h2 { font-size: 43px; }
  .section-head, .approach-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-head h2, .approach-heading h2, .impact-title h2 { font-size: 58px; }

  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 350px; }

  .process { grid-template-columns: 1fr; gap: 45px; margin-top: 65px; }

  .parc { padding: 80px 0; }
  .parc-grid { grid-template-columns: 1fr; }
  .parc-visual { height: 400px; }
  .parc-circle { width: 190px; height: 190px; font-size: 30px; }
  .parc-copy h2 { font-size: 70px; }

  .impact-board { grid-template-columns: 1fr; margin-top: 55px; }
  .impact-card, .impact-stat { min-height: 280px; }
  .world-mark { margin-top: 70px; font-size: 78px; }

  .about-meta { grid-template-columns: 1fr; gap: 25px; }

  .contact { min-height: 560px; }
  .contact-copy h2 { font-size: 72px; }

  .footer-grid { flex-direction: column; gap: 50px; }
  .footer-right { flex-wrap: wrap; gap: 15px 25px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}