:root {
  color-scheme: dark;
  --bg: #080909;
  --surface: #101313;
  --raised: #161b1a;
  --line: #2b3230;
  --text: #f1f0eb;
  --muted: #a4aca8;
  --accent: #f38a3e;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

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

button {
  font: inherit;
}

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

img {
  height: auto;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  font-weight: 500;
}

p {
  color: var(--muted);
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

a:hover {
  color: var(--accent);
}

.container {
  width: calc(100% - 112px);
  max-width: var(--max);
  margin-inline: auto;
}

.eyebrow {
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.section {
  padding-block: 112px;
}

.section-label {
  color: var(--accent);
  margin-bottom: 27px;
}

h2 {
  font-size: clamp(32px, 3.3vw, 47px);
  letter-spacing: -1.8px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

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

/* Header and progressively enhanced small-screen navigation. */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}

.header-inner {
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  width: 245px;
  flex-shrink: 0;
}

.brand img {
  width: 100%;
  mix-blend-mode: screen;
}

.header-inner nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
}

.nav-contact {
  border: 1px solid #4e5651;
  padding: 11px 18px;
}

.nav-contact span {
  margin-left: 18px;
  color: var(--accent);
}

.menu-toggle {
  display: none;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  padding: 9px 14px;
  min-height: 44px;
}

/* Hero / original conceptual trajectory SVG. */
.hero {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 28px;
  align-items: center;
  padding-block: 84px 78px;
  min-height: 655px;
}

.hero .eyebrow {
  color: #c0c5bf;
  letter-spacing: 1.2px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(54px, 5.9vw, 82px);
  letter-spacing: -4.3px;
  line-height: 1.04;
  margin: 29px 0 27px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-description {
  max-width: 450px;
  font-size: 17px;
  line-height: 1.75;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 16px 22px;
  background: var(--accent);
  color: #12130f;
  font-size: 14px;
  font-weight: 600;
  margin-top: 33px;
  min-height: 52px;
  transition: background 0.2s;
}

.button:hover {
  background: #ffad72;
  color: #080909;
}

.button span {
  font-size: 22px;
  line-height: 1;
}

.hero-location {
  font-size: 11px;
  margin-top: 28px;
  color: #a4aca8;
}

.hero-location span {
  margin: 0 10px;
  color: var(--accent);
}

.trajectory {
  padding-left: 12px;
  position: relative;
  background: radial-gradient(ellipse at 50% 55%, #16201b55, transparent 65%);
}

.plot-heading {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font:
    10px Consolas,
    "Courier New",
    monospace;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: #a4aca8;
  padding: 0 20px 18px;
}

.plot-heading span:last-child {
  color: var(--accent);
}

.trajectory svg {
  width: 100%;
  overflow: visible;
}

.plot-label {
  fill: #aab3ad;
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: 1px;
}

.trajectory figcaption {
  font:
    10px Consolas,
    monospace;
  color: #9ca59e;
  margin: 15px 20px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.small-cross {
  font-size: 19px;
  color: var(--accent);
}

.service-strip {
  border-block: 1px solid var(--line);
  background: #101312;
}

.service-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 22px;
  color: #d7dcd6;
  font:
    11px Consolas,
    monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.service-strip span:nth-child(even) {
  color: var(--accent);
  font-size: 20px;
}

/* Company and extensible capabilities list. */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}

.about-copy {
  padding-top: 4px;
}

.about-copy p + p {
  margin-top: 20px;
}

.lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text);
}

.capabilities {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 54px;
}

.section-heading > p {
  font-size: 14px;
  margin-bottom: 6px;
}

.service {
  display: grid;
  grid-template-columns: 48px 1fr 1.13fr 36px;
  gap: 24px;
  align-items: start;
  padding-block: 30px;
  border-top: 1px solid #343b37;
}

.service:last-child {
  border-bottom: 1px solid #343b37;
}

.service-number {
  font:
    12px Consolas,
    monospace;
  color: var(--accent);
  padding-top: 5px;
}

.service h3 {
  font-size: 23px;
  letter-spacing: -0.6px;
  max-width: 300px;
}

.service p {
  font-size: 14px;
  max-width: 450px;
}

.service-symbol {
  font-size: 27px;
  line-height: 1;
  color: var(--accent);
  text-align: right;
}

/* Operating principles and service area. */
.approach {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
}

.approach-intro > p:not(.eyebrow) {
  max-width: 440px;
  margin-top: 26px;
  font-size: 15px;
}

.approach-tag {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  font:
    11px Consolas,
    monospace;
  letter-spacing: 0.5px;
  color: #c8cdc7;
}

.approach-tag span {
  color: var(--accent);
  font-size: 31px;
}

.principles {
  padding-top: 40px;
}

.principles article {
  display: flex;
  gap: 26px;
  padding-block: 27px;
  border-top: 1px solid var(--line);
}

.principles article > span {
  flex-shrink: 0;
  font:
    11px Consolas,
    monospace;
  color: var(--accent);
  padding-top: 5px;
}

.principles h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.principles p {
  font-size: 14px;
}

.service-area {
  background: #d9ded7;
  color: #101612;
  padding-block: 58px;
}

.area-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.5fr 0.5fr;
  align-items: start;
  gap: 40px;
}

.area-inner > .eyebrow {
  padding-top: 8px;
  color: #435246;
}

.area-inner h2 {
  font-size: 38px;
  letter-spacing: -1.2px;
}

.area-inner p:not(.eyebrow) {
  color: #445047;
  max-width: 465px;
  margin-top: 18px;
  font-size: 15px;
}

.area-mark {
  font-size: 76px;
  letter-spacing: -5px;
  line-height: 1;
  align-self: center;
  justify-self: end;
  color: #45584a;
}

.area-mark > span {
  font-size: 43px;
  vertical-align: top;
  letter-spacing: 0;
}

/* Contact stays honest until a public business email is supplied. */
.contact {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 90px;
  align-items: center;
}

.contact h2 {
  font-size: clamp(40px, 4.5vw, 62px);
  letter-spacing: -2.3px;
}

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

.contact > div > p:last-child {
  margin-top: 25px;
  font-size: 14px;
}

.contact-panel {
  padding: 30px;
  border: 1px solid #414943;
  border-top: 2px solid var(--accent);
  background: var(--surface);
}

.contact-panel > .eyebrow {
  color: #b3bcb4;
}

.contact-panel h3 {
  font-size: 23px;
  margin-top: 25px;
}

.contact-panel .contact-email {
  font-size: 13px;
  margin-top: 14px;
  color: #c1c7c1;
}

.contact-panel p.contact-location {
  padding-top: 23px;
  border-top: 1px solid var(--line);
  margin-top: 26px;
  font-size: 13px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  font-size: 11px;
  color: var(--muted);
}

.footer-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 8px;
}

.footer-name span {
  font-size: 9px;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 1.4px;
  margin-left: 6px;
}

.footer-inner a {
  padding-block: 10px;
}

.footer-inner a span {
  color: var(--accent);
  margin-left: 18px;
}

@media (min-width: 1600px) {
  .hero {
    padding-block: 100px;
  }
  .hero h1 {
    font-size: 88px;
  }
}

@media (max-width: 1050px) {
  .container {
    width: calc(100% - 64px);
  }
  .header-inner nav {
    gap: 22px;
  }
  .brand {
    width: 210px;
  }
  .hero h1 {
    font-size: 62px;
    letter-spacing: -3px;
  }
  .hero {
    gap: 5px;
    padding-block: 65px;
    min-height: 600px;
  }
  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 0.7px;
  }
  .about,
  .approach,
  .contact {
    gap: 45px;
  }
  .section {
    padding-block: 85px;
  }
  .service {
    grid-template-columns: 28px 1fr 1fr 24px;
    gap: 20px;
  }
  .service h3 {
    font-size: 21px;
  }
  .area-inner {
    grid-template-columns: 0.8fr 1.5fr;
  }
  .area-mark {
    display: none;
  }
  .service-strip .container {
    letter-spacing: 1px;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 22px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: 86px;
    flex-wrap: wrap;
    gap: 0;
  }
  .brand {
    width: 192px;
  }
  .menu-toggle:not([hidden]) {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .header-inner nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 4px 24px;
    padding: 10px 0 20px;
  }
  .header-inner nav a {
    padding: 12px 0;
  }
  .header-inner nav .nav-contact {
    border: 0;
  }
  .js .header-inner nav {
    display: none;
  }
  .js .header-inner nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .js .header-inner nav a {
    border-top: 1px solid var(--line);
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 52px;
    padding-block: 50px 38px;
  }
  .hero h1 {
    font-size: clamp(49px, 10vw, 74px);
    letter-spacing: -2.8px;
    margin-top: 23px;
  }
  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 0.7px;
  }
  .hero-description {
    font-size: 16px;
    max-width: 480px;
  }
  .hero-location {
    font-size: 10px;
  }
  .trajectory {
    width: 100%;
    max-width: 520px;
    margin-inline: auto;
    padding: 0;
  }
  .plot-heading {
    padding-inline: 16px;
  }
  .trajectory figcaption {
    margin-left: 16px;
  }
  .service-strip .container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 15px;
    font-size: 9px;
    letter-spacing: 0.6px;
    padding-block: 18px;
  }
  .service-strip span:nth-child(even) {
    font-size: 15px;
  }
  .section {
    padding-block: 64px;
  }
  .section-label {
    margin-bottom: 22px;
  }
  h2 {
    font-size: 35px;
    letter-spacing: -1.3px;
  }
  .about,
  .approach,
  .contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-copy {
    padding: 0;
  }
  .lead {
    font-size: 19px;
  }
  .about-copy p:not(.lead) {
    font-size: 15px;
  }
  .section-heading {
    display: block;
    margin-bottom: 36px;
  }
  .section-heading > p {
    margin-top: 23px;
  }
  .desktop-break {
    display: none;
  }
  .service {
    grid-template-columns: 25px 1fr 20px;
    gap: 12px 16px;
    padding-block: 25px;
  }
  .service h3 {
    font-size: 22px;
    max-width: none;
  }
  .service p {
    grid-column: 2;
    max-width: none;
  }
  .service-symbol {
    grid-column: 3;
    grid-row: 1 / span 2;
    font-size: 23px;
  }
  .service-number {
    grid-column: 1;
    grid-row: 1 / span 2;
  }
  .principles {
    padding: 0;
  }
  .principles article {
    gap: 22px;
  }
  .area-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .service-area {
    padding-block: 45px;
  }
  .area-inner h2 {
    font-size: 35px;
  }
  .contact h2 {
    font-size: 46px;
  }
  .contact-panel {
    padding: 25px;
  }
  .footer-inner {
    flex-wrap: wrap;
    gap: 20px;
  }
  .footer-inner > div {
    width: 100%;
  }
  .footer-inner > a {
    margin-left: auto;
  }
  .footer-name span {
    display: inline-block;
  }
  .button {
    margin-top: 27px;
  }
}

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

/* Allow the business address to wrap on narrow screens without clipping. */
.contact-email a {
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 4px;
}
/* Expanded static capability and training pages. */
.text-link {
  display: inline-block;
  color: var(--accent);
  padding-block: 14px;
  margin-top: 14px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.feature-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.feature-band p + p {
  margin-top: 22px;
}
.feature-band .text-link {
  display: block;
}
.page-intro {
  padding-block: 85px 55px;
  max-width: 1240px;
}
.page-intro h1 {
  font-size: clamp(42px, 5.5vw, 76px);
  letter-spacing: -2.5px;
  margin-bottom: 28px;
}
.page-intro .lead {
  max-width: 790px;
}
.topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 45px;
}
.topic-nav a {
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-size: 13px;
}
.capability-detail {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 70px;
  padding-block: 55px;
  border-top: 1px solid var(--line);
}
.capability-detail h2 {
  font-size: clamp(29px, 3vw, 39px);
  margin-bottom: 20px;
}
.capability-detail .section-label {
  margin-bottom: 18px;
}
.detail-groups details {
  border-bottom: 1px solid var(--line);
}
.detail-groups summary {
  cursor: pointer;
  padding: 19px 8px;
  color: var(--text);
  font-size: 18px;
}
.detail-groups summary::marker {
  color: var(--accent);
}
.detail-groups details p {
  padding: 0 8px 22px;
  font-size: 15px;
}
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.training-callout {
  margin-block: 45px;
  border-left: 2px solid var(--accent);
  background: var(--surface);
  padding: 40px;
}
.training-callout p:not(.eyebrow) {
  margin-top: 22px;
}
.training-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.training-grid article {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}
.training-grid h2 {
  font-size: 32px;
  letter-spacing: -1px;
  margin-bottom: 23px;
}
.training-grid ul {
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.training-grid li {
  margin-block: 10px;
}
.fine-print {
  font-size: 12px;
  margin-top: 24px;
}
.closing-cta {
  border-top: 1px solid var(--line);
}
.closing-cta p {
  margin-top: 25px;
  max-width: 600px;
}
.simulator-intro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 65px;
  align-items: center;
  padding-bottom: 45px;
}
.simulator-intro h2 {
  margin-bottom: 28px;
}
.simulator-intro p + p {
  margin-top: 20px;
}
.simulator-diagram {
  padding: 40px;
  text-align: center;
  background: radial-gradient(circle, #19241f, transparent 70%);
}
.orientation-ring {
  width: 240px;
  height: 240px;
  border: 1px solid #56665d;
  border-radius: 50%;
  position: relative;
  margin: 0 auto 35px;
  background:
    linear-gradient(transparent 49.8%, #36433a 50%, transparent 50.2%),
    linear-gradient(90deg, transparent 49.8%, #36433a 50%, transparent 50.2%);
}
.orientation-ring span {
  position: absolute;
  top: -28px;
  left: 47%;
  color: var(--muted);
  font:
    12px Consolas,
    monospace;
}
.orientation-ring b {
  position: absolute;
  top: 47%;
  left: 43%;
  color: var(--muted);
  font:
    20px Consolas,
    monospace;
}
.orientation-ring i {
  position: absolute;
  top: 17px;
  left: 47%;
  height: 65px;
  width: 15px;
  background: var(--accent);
  clip-path: polygon(50% 0, 100% 100%, 50% 80%, 0 100%);
}
.compact-grid h3 {
  font-size: 22px;
  margin-bottom: 20px;
}
nav a[aria-current="page"] {
  color: var(--accent);
}
@media (max-width: 1050px) {
  .training-grid {
    gap: 12px;
  }
  .training-grid article {
    padding: 22px;
  }
  .header-inner nav {
    gap: 16px;
    font-size: 12px;
  }
}
@media (max-width: 760px) {
  .feature-band,
  .capability-detail,
  .simulator-intro,
  .training-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .page-intro {
    padding-block: 50px 38px;
  }
  .page-intro h1 {
    letter-spacing: -1.5px;
  }
  .training-callout {
    padding: 25px;
  }
  .simulator-diagram {
    padding: 30px 0;
  }
  .orientation-ring {
    width: 210px;
    height: 210px;
  }
  .capability-detail {
    padding-block: 38px;
  }
}
