:root {
  color-scheme: light;
  --navy-950: #061722;
  --navy-900: #0a1e2b;
  --navy-800: #112b3a;
  --white: #ffffff;
  --ink: #071722;
  --slate: #55656e;
  --slate-light: #aebdc5;
  --rule: #ccd4d7;
  --rule-dark: rgba(255, 255, 255, 0.2);
  --teal: #43d1c2;
  --teal-strong: #0ba99d;
  --amber: #f4ad32;
  --content: 1440px;
  --gutter: max(1.25rem, calc((100vw - 1440px) / 2 + 3rem));
  --display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  min-height: 78px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--rule-dark);
  background: rgba(6, 23, 34, 0.98);
  color: var(--white);
}

.brand {
  display: inline-flex;
  width: max-content;
  padding: 0.3rem 0;
}

.brand img {
  display: block;
  width: 42px;
  height: 42px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.25rem);
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a,
.header-cta,
.pilot-status-link,
.contact-link {
  text-decoration: none;
}

.site-nav a {
  position: relative;
  padding: 1.75rem 0;
  color: #d5dfe4;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1.05rem;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

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

.header-cta {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 190px;
  min-height: 46px;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 0.93rem;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--teal);
  color: var(--navy-950);
}

.arrow-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.8;
  transition: transform 160ms ease;
}

a:hover .arrow-icon,
a:focus-visible .arrow-icon {
  transform: translateX(0.25rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(580px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 3vw, 3.5rem);
  align-items: center;
  min-height: 690px;
  padding: 2rem var(--gutter);
  background: var(--navy-950);
  color: var(--white);
}

.hero-copy {
  max-width: 590px;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 4.75vw, 5.15rem);
  font-weight: 900;
  letter-spacing: -0.068em;
  line-height: 0.93;
}

.hero-lede {
  max-width: 570px;
  margin: 2rem 0 0;
  color: #bdcbd2;
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  min-height: 56px;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button-primary {
  min-width: 205px;
  background: var(--teal);
  color: var(--navy-950);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #6ae1d5;
}

.button-secondary {
  min-width: 225px;
  border-color: rgba(255, 255, 255, 0.62);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--white);
  background: var(--white);
  color: var(--navy-950);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.75rem 0 0;
  color: #98abb4;
  font-size: 0.86rem;
}

.hero-note span {
  color: var(--amber);
  font-size: 0.72rem;
}

.operations-frame {
  width: 100%;
  max-width: 820px;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: #0b1d2d;
  animation: workspace-in 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.frame-bar,
.frame-key {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0.75rem 1rem;
  color: #e8f1f5;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.frame-bar {
  border-bottom: 1px solid var(--rule-dark);
}

.frame-meta {
  color: #91a4ae;
  font-weight: 600;
}

.operations-frame > img {
  width: 100%;
  max-height: 540px;
  object-fit: cover;
  object-position: top;
  border: 0;
}

.frame-key {
  justify-content: flex-start;
  gap: 1.25rem;
  border-top: 1px solid var(--rule-dark);
  color: #a9bac3;
}

.key-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.35rem;
}

.key-teal {
  background: var(--teal);
}

.key-amber {
  background: var(--amber);
}

.key-slate {
  background: #6f828d;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--rule);
  background: var(--navy-950);
  color: var(--white);
}

.proof-strip article {
  display: grid;
  grid-template-columns: minmax(92px, auto) 1fr;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  align-items: start;
  min-height: 190px;
  padding: 2.75rem clamp(1.5rem, 3vw, 3.25rem);
  border-top: 1px solid var(--rule-dark);
  border-right: 1px solid var(--rule-dark);
}

.proof-strip article:first-child {
  border-left: 1px solid var(--rule-dark);
}

.proof-number {
  color: var(--teal);
  font-family: var(--display);
  font-size: clamp(3.6rem, 5vw, 5.25rem);
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.proof-strip h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.15rem, 1.55vw, 1.45rem);
  letter-spacing: -0.035em;
}

.proof-strip p {
  max-width: 290px;
  margin: 0;
  color: var(--slate-light);
  font-size: 0.95rem;
  line-height: 1.55;
}

.section-shell {
  padding-right: var(--gutter);
  padding-left: var(--gutter);
}

.workflow {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(620px, 1.15fr);
  gap: clamp(4rem, 9vw, 10rem);
  padding-top: clamp(6rem, 9vw, 9rem);
  padding-bottom: clamp(6rem, 9vw, 9rem);
  background: var(--white);
}

.section-intro {
  align-self: start;
  position: sticky;
  top: 8.5rem;
}

.section-intro h2,
.roles-heading h2,
.contact h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.3rem, 5.2vw, 5.65rem);
  letter-spacing: -0.062em;
  line-height: 0.94;
}

.section-intro > p {
  max-width: 520px;
  margin: 2rem 0 0;
  color: var(--slate);
  font-size: 1.08rem;
  line-height: 1.8;
}

.workflow-list {
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--rule);
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2.5rem 0 2.8rem 3rem;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 6rem;
}

.workflow-list li:first-child {
  padding-top: 0.5rem;
}

.workflow-index {
  color: var(--teal-strong);
  font-family: var(--display);
  font-size: clamp(4.5rem, 6vw, 6.4rem);
  letter-spacing: -0.085em;
  line-height: 0.82;
}

.workflow-kicker {
  margin: 0 0 0.35rem;
  color: var(--teal-strong);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.workflow-list h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.25vw, 2rem);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.workflow-list li > div > p:last-child {
  max-width: 610px;
  margin: 0.8rem 0 0;
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.65;
}

.roles {
  background: var(--navy-950);
  color: var(--white);
}

.roles-heading {
  padding-top: clamp(5.5rem, 8vw, 8rem);
  padding-bottom: 3.5rem;
}

.roles-heading h2 {
  max-width: 1040px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 var(--gutter) clamp(5rem, 8vw, 8rem);
}

.role-grid article {
  position: relative;
  min-height: 330px;
  padding: 1.65rem clamp(1.25rem, 2.4vw, 2.5rem) 2.5rem;
  border-top: 1px solid var(--teal);
  border-right: 1px solid var(--rule-dark);
}

.role-grid article:first-child {
  border-left: 1px solid var(--rule-dark);
}

.role-grid article::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 28%;
  height: 3px;
  background: var(--teal);
  content: "";
  transition: width 220ms ease;
}

.role-grid article:hover::before {
  width: 100%;
}

.role-code {
  margin: 0 0 4rem;
  color: var(--teal);
  font-family: var(--display);
  font-size: clamp(3.1rem, 4vw, 4.25rem);
  letter-spacing: -0.07em;
  line-height: 1;
}

.role-grid h3 {
  margin: 0;
  font-size: clamp(1.35rem, 1.7vw, 1.65rem);
  letter-spacing: -0.035em;
}

.role-grid article > p:last-child {
  max-width: 300px;
  margin: 1rem 0 0;
  color: #acbdc5;
  font-size: 0.96rem;
  line-height: 1.7;
}

.pilot {
  display: grid;
  grid-template-columns: 76px minmax(500px, 1.15fr) minmax(380px, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(6rem, 9vw, 9rem) var(--gutter);
  border-top: 1px solid var(--rule-dark);
  background: var(--navy-950);
  color: var(--white);
}

.pilot-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  justify-content: center;
  gap: 0;
}

.pilot-line {
  width: 1px;
  flex: 1 1 70px;
  max-height: 140px;
  background: rgba(255, 255, 255, 0.75);
}

.pilot-pulse {
  width: 13px;
  height: 13px;
  border: 3px solid var(--navy-950);
  outline: 1px solid var(--amber);
  background: var(--amber);
  border-radius: 50%;
  animation: signal-pulse 2.4s ease-in-out infinite;
}

.pilot-copy {
  padding-right: clamp(1rem, 4vw, 4rem);
  border-right: 1px solid var(--rule-dark);
}

.pilot-copy h2 {
  max-width: 740px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.3rem, 5vw, 5.2rem);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.pilot-copy > p {
  max-width: 680px;
  margin: 1.8rem 0 0;
  color: #b4c3ca;
  font-size: 1.08rem;
  line-height: 1.7;
}

.pilot-status-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--teal);
  color: var(--teal);
  font-weight: 850;
}

.pilot-facts {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pilot-facts p {
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  gap: 1.4rem;
  align-items: center;
  margin: 0;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule-dark);
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 750;
}

.pilot-facts p:last-child {
  border-bottom: 0;
}

.pilot-facts span {
  color: var(--teal);
  font-family: var(--display);
  font-size: 2.8rem;
  letter-spacing: -0.07em;
}

.contact {
  display: grid;
  grid-template-columns: minmax(390px, 1.2fr) minmax(260px, 0.65fr) minmax(340px, 0.9fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-top: clamp(5rem, 8vw, 7.5rem);
  padding-bottom: clamp(5rem, 8vw, 7.5rem);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}

.contact-heading {
  padding-right: clamp(1rem, 3vw, 3rem);
  border-right: 1px solid var(--rule);
}

.contact h2 {
  font-size: clamp(3.25rem, 4.7vw, 5.2rem);
}

.contact-body {
  margin: 0;
  color: var(--slate);
  font-size: 1.05rem;
  line-height: 1.7;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
  padding: 1.25rem 1.5rem;
  background: var(--teal);
  color: var(--navy-950);
  font-size: clamp(0.92rem, 1.25vw, 1.08rem);
  font-weight: 850;
  transition: background 160ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: #6ae1d5;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: 2.3rem var(--gutter);
  background: var(--white);
  color: var(--slate);
  font-size: 0.82rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-brand img {
  width: 190px;
}

.footer-brand p,
.footer-copyright {
  margin: 0;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.4rem;
}

footer a {
  font-weight: 750;
  text-decoration: none;
}

footer a:hover,
footer a:focus-visible {
  color: var(--teal-strong);
}

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

@keyframes workspace-in {
  from {
    transform: translateY(18px);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes signal-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(244, 173, 50, 0);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(244, 173, 50, 0.12);
  }
}

@media (max-width: 1240px) {
  .hero {
    grid-template-columns: minmax(470px, 0.92fr) minmax(0, 1.08fr);
    gap: 3rem;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 5vw, 4.7rem);
  }

  .proof-strip article {
    grid-template-columns: 74px 1fr;
  }

  .proof-number {
    font-size: 3.8rem;
  }

  .workflow {
    grid-template-columns: minmax(280px, 0.75fr) minmax(520px, 1.25fr);
    gap: 4rem;
  }

  .pilot {
    grid-template-columns: 56px minmax(430px, 1fr) minmax(330px, 0.75fr);
    gap: 2.5rem;
  }
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    min-height: 0;
    padding-top: 5rem;
    padding-bottom: 4rem;
  }

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

  .hero h1 {
    font-size: clamp(4.1rem, 9vw, 6rem);
  }

  .operations-frame {
    max-width: none;
    justify-self: stretch;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip article,
  .proof-strip article:first-child {
    min-height: 0;
    padding: 1.75rem 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--rule-dark);
  }

  .workflow {
    grid-template-columns: 1fr;
    gap: 4.5rem;
  }

  .section-intro {
    position: static;
  }

  .role-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .role-grid article:nth-child(3) {
    border-left: 1px solid var(--rule-dark);
  }

  .pilot {
    grid-template-columns: 56px 1fr;
  }

  .pilot-copy {
    border-right: 0;
  }

  .pilot-facts {
    grid-column: 2;
    border-top: 1px solid var(--rule-dark);
  }

  .contact {
    grid-template-columns: 1fr 1fr;
  }

  .contact-heading {
    grid-column: 1 / -1;
    padding: 0 0 2.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  .footer-copyright {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 1.25rem;
  }

  html {
    scroll-padding-top: 4.5rem;
  }

  .site-header {
    min-height: 68px;
  }

  .brand {
    width: max-content;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .header-cta {
    min-width: 0;
    min-height: 40px;
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.72rem;
  }

  .header-cta .arrow-icon {
    width: 0.9rem;
  }

  .hero {
    gap: 3rem;
    padding-top: 4rem;
    padding-bottom: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 14.5vw, 4.3rem);
    line-height: 0.91;
  }

  .hero-lede {
    margin-top: 1.6rem;
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 2rem;
  }

  .button,
  .button-primary,
  .button-secondary {
    width: 100%;
    min-width: 0;
  }

  .hero-note {
    align-items: flex-start;
    font-size: 0.78rem;
  }

  .operations-frame {
    border-color: rgba(255, 255, 255, 0.42);
  }

  .frame-bar {
    min-height: 39px;
    font-size: 0.68rem;
  }

  .frame-meta,
  .frame-key {
    display: none;
  }

  .proof-strip article {
    grid-template-columns: 68px 1fr;
    gap: 1rem;
  }

  .proof-number {
    font-size: 3.4rem;
  }

  .workflow {
    gap: 3rem;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .section-intro h2,
  .roles-heading h2,
  .contact h2 {
    font-size: clamp(3rem, 13vw, 4.25rem);
  }

  .section-intro > p {
    margin-top: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
  }

  .workflow-list {
    border-left: 0;
    border-top: 1px solid var(--ink);
  }

  .workflow-list li,
  .workflow-list li:first-child {
    grid-template-columns: 62px 1fr;
    gap: 1.25rem;
    padding: 2rem 0;
  }

  .workflow-index {
    font-size: 3.5rem;
  }

  .workflow-list h3 {
    font-size: 1.35rem;
  }

  .roles-heading {
    padding-top: 5rem;
    padding-bottom: 2.5rem;
  }

  .role-grid {
    grid-template-columns: 1fr;
    padding-bottom: 4rem;
  }

  .role-grid article,
  .role-grid article:first-child,
  .role-grid article:nth-child(3) {
    min-height: 0;
    padding: 1.5rem 0 2.5rem;
    border-right: 0;
    border-left: 0;
  }

  .role-code {
    margin-bottom: 2rem;
    font-size: 3.1rem;
  }

  .pilot {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .pilot-mark {
    min-height: 28px;
    flex-direction: row;
    justify-content: flex-start;
  }

  .pilot-line {
    width: 54px;
    height: 1px;
    flex: 0 0 54px;
  }

  .pilot-copy {
    padding-right: 0;
    border-right: 0;
  }

  .pilot-copy h2 {
    font-size: clamp(3rem, 13vw, 4.25rem);
  }

  .pilot-copy > p {
    font-size: 1rem;
  }

  .pilot-facts {
    grid-column: 1;
  }

  .pilot-facts p {
    grid-template-columns: 3.5rem 1fr;
    font-size: 1rem;
  }

  .pilot-facts span {
    font-size: 2.3rem;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .contact-heading {
    grid-column: auto;
    padding-bottom: 2rem;
  }

  .contact-link {
    width: 100%;
    min-height: 64px;
    overflow-wrap: anywhere;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .footer-copyright {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}