:root {
  color-scheme: light;
  --ink: #14253a;
  --muted: #526174;
  --navy: #0b1a2c;
  --blue: #164e97;
  --sky: #aacdff;
  --line: #dce3ec;
  --paper: #fff;
  --pale: #f3f6fa;
  --container: 1240px;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
svg { display: block; max-width: 100%; }
figure, p, h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--navy); background: #c6ddff; }
:focus-visible { outline: 3px solid #2464b7; outline-offset: 6px; border-radius: 2px; }
.dark-section :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--sky); }
.container { width: min(var(--container), calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: 16px; padding: 12px 20px; z-index: 20; background: white; color: var(--navy); border: 2px solid var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { background: var(--navy); color: #fff; }
.header-inner { min-height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 32px; border-bottom: 1px solid #283749; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.35rem; font-weight: 650; letter-spacing: -.04em; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; fill: none; stroke: var(--sky); stroke-width: 1.65; stroke-linejoin: round; }
.brand-labs { color: var(--sky); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; font-size: .875rem; }
.nav-links a { display: block; padding: 10px 0; color: #c9d3df; transition: color .2s; }
.nav-links a:hover { color: white; }
.nav-links .nav-contact { padding: 9px 21px; border: 1px solid #61748d; color: white; border-radius: 3px; }
.nav-links .nav-contact:hover { border-color: var(--sky); }
.dark-section { color: white; background: var(--navy); }
.hero { overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.13fr 1fr; gap: 32px; align-items: center; padding-block: 84px 66px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #b4c8e1; font-size: .75rem; line-height: 1.5; letter-spacing: .105em; text-transform: uppercase; font-weight: 600; }
.eyebrow-line { width: 28px; height: 1px; background: var(--sky); flex: 0 0 auto; }
h1 { margin-block: 25px 26px; font-weight: 500; font-size: clamp(3rem, 5.05vw, 4.6rem); line-height: 1.08; letter-spacing: -.055em; }
h1 span { color: var(--sky); }
.hero-description { max-width: 490px; color: #b9c7d8; line-height: 1.8; font-size: 1rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 12px 22px; border-radius: 3px; font-size: .875rem; font-weight: 650; line-height: 1.5; transition: background-color .2s, box-shadow .2s; }
.button-light { color: var(--navy); background: #f5f8ff; margin-top: 30px; }
.button-light:hover { background: #cce0ff; box-shadow: 0 3px 16px #0002; }
.hero-topics { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #9caec5; font-size: .75rem; margin-top: 22px; }
.hero-topics span { color: #63809f; }
.airspace-figure { width: 100%; align-self: center; }
.figure-topline { display: flex; justify-content: space-between; gap: 16px; font-size: .75rem; letter-spacing: .07em; color: #b1c3db; text-transform: uppercase; padding-block: 6px 14px; }
.airspace-map { width: 100%; height: auto; }
.airspace-figure figcaption { display: flex; justify-content: space-between; gap: 16px; padding-top: 13px; color: #a0b4cf; font-size: .75rem; }
.figure-key { display: flex; align-items: center; gap: 9px; }
.figure-key > span { width: 16px; height: 1px; background: var(--sky); }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 23px; border-top: 1px solid #283749; color: #adbed4; font-size: .75rem; }
.hero-bottom a { display: inline-flex; align-items: center; gap: 16px; padding: 5px 0; }
.hero-bottom a:hover { color: white; }
.scroll-line { display: block; width: 1px; height: 19px; background: #98b8e1; }
.section { padding-block: 100px; }
.section-label { color: var(--blue); margin-bottom: 22px; }
h2 { font-size: clamp(2rem, 3.2vw, 2.75rem); font-weight: 500; line-height: 1.19; letter-spacing: -.045em; }
h3 { font-weight: 550; letter-spacing: -.025em; }
.editorial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 94px; }
.editorial-copy { color: var(--muted); padding-top: 3px; max-width: 555px; }
.editorial-copy p + p { margin-top: 20px; }
.lead { color: var(--ink); font-size: 1.25rem; line-height: 1.5; letter-spacing: -.018em; font-weight: 500; }
.about-section { padding-block: 96px 100px; }
.capabilities-section { background: var(--pale); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.section-heading > p { color: var(--muted); font-size: 1rem; line-height: 1.7; padding-bottom: 4px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.capability-card { padding: 30px 25px 32px; border: 1px solid var(--line); background: white; min-height: 315px; }
.capability-card + .capability-card { border-left: 0; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.card-top svg { width: 37px; height: 37px; fill: none; stroke: var(--blue); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.card-top > span { color: #6c7c8f; font-size: .75rem; }
.capability-card h3 { font-size: 1.25rem; line-height: 1.3; margin-bottom: 16px; }
.capability-card p { color: var(--muted); line-height: 1.75; font-size: 1rem; }
.focus-section { padding-block: 98px; }
.focus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: center; }
.focus-copy .eyebrow { margin-bottom: 22px; }
.focus-copy h2 { font-size: clamp(2.5rem, 3.8vw, 3.35rem); }
.focus-intro { color: var(--sky); font-size: 1.35rem; line-height: 1.5; margin-block: 25px 20px; letter-spacing: -.025em; }
.focus-copy > p:not(.eyebrow):not(.focus-intro) { font-size: 1rem; color: #b9c7d8; line-height: 1.85; }
.focus-copy > p + p:not(.focus-intro) { margin-top: 18px; }
.research-panel { padding: 26px 28px 21px; border: 1px solid #42556d; background: #102137; border-radius: 4px; }
.research-panel-heading { display: flex; justify-content: space-between; gap: 20px; color: #bbcee4; font-size: .75rem; }
.research-panel-heading > :last-child { color: #94aac5; }
.capacity-diagram { width: 100%; margin-block: 26px 20px; }
.research-points { list-style: none; }
.research-points li { display: flex; align-items: baseline; gap: 17px; padding-block: 17px; border-top: 1px solid #30435b; font-size: 1rem; line-height: 1.6; color: #e0e9f7; }
.research-points li > span { font-size: .75rem; color: #93b8ea; flex: 0 0 auto; }
.panel-note { font-size: .75rem; color: #a1b5cf; padding-top: 16px; border-top: 1px solid #30435b; }
.approach-section { padding-bottom: 85px; }
.workflow { margin-top: 76px; padding-top: 30px; border-top: 1px solid var(--line); }
.workflow-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 26px; }
.workflow-heading h3 { font-size: 1.0625rem; }
.workflow-heading p { color: var(--muted); font-size: .8125rem; }
.workflow-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; gap: 28px; }
.workflow-steps li { position: relative; display: flex; flex-direction: column; gap: 17px; padding: 22px 24px; border: 1px solid var(--line); min-height: 142px; background: var(--pale); }
.workflow-steps li:not(:last-child)::after { content: "→"; position: absolute; top: calc(50% - 14px); right: -23px; color: #617892; font-size: 1.125rem; }
.step-number { font-size: .75rem; color: var(--muted); }
.step-name { font-size: 1rem; line-height: 1.4; font-weight: 550; }
.workflow-steps .workflow-core { background: #eaf1fc; border-color: #b3c8e7; color: var(--blue); }
.workflow-core .step-number { color: var(--blue); }
.workflow-note { margin-top: 22px; text-align: center; font-size: .8125rem; color: var(--muted); }
.development-section { background: #edf3fc; border-block: 1px solid #d8e3f2; padding-block: 31px; }
.development-inner { display: grid; grid-template-columns: .95fr 1fr; align-items: center; gap: 64px; }
.development-label { display: flex; gap: 15px; align-items: center; }
.development-symbol { color: var(--blue); font-size: 1.5rem; line-height: 1; }
.development-label h2 { font-size: 1.125rem; font-weight: 550; letter-spacing: -.02em; }
.development-inner > p { color: var(--muted); font-size: 1rem; line-height: 1.7; }
.contact-section { padding-block: 103px 110px; }
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 70px; align-items: center; }
.contact-section h2 { font-size: clamp(2.25rem, 3.5vw, 3rem); }
.contact-description { margin-top: 24px; max-width: 465px; color: var(--muted); }
.contact-details { border-left: 1px solid var(--line); padding-left: 52px; }
.contact-item + .contact-item { margin-top: 36px; }
.contact-label { color: var(--muted); font-size: .8125rem; margin-bottom: 8px; }
.email-link { display: inline; font-size: clamp(1rem, 1.6vw, 1.35rem); color: var(--blue); font-weight: 500; letter-spacing: -.025em; text-decoration: underline; text-underline-offset: 7px; text-decoration-color: #a3bbdc; text-decoration-thickness: 1px; overflow-wrap: anywhere; }
.email-link:hover { text-decoration-color: var(--blue); }
.contact-location { display: flex; align-items: center; gap: 16px; font-size: 1.0625rem; }
.location-line { display: inline-block; width: 28px; height: 1px; background: #92a7bf; }
.site-footer { background: var(--navy); color: #bac9dc; }
.footer-top { padding-block: 47px 38px; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.footer-brand { color: white; font-size: 1.1875rem; }
.footer-brand .brand-mark { width: 32px; height: 32px; }
.footer-top p { margin-top: 10px; font-size: .8125rem; }
.footer-domain { font-size: .875rem; }
.footer-domain:hover { color: white; }
.footer-bottom { padding-block: 20px 24px; border-top: 1px solid #283749; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: .75rem; }
.footer-bottom a { padding-block: 5px; }
.footer-bottom a:hover { color: white; }
@media (min-width: 1600px) { .hero-grid { padding-block: 96px 80px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .hero-grid { gap: 24px; padding-block: 70px 56px; }
  h1 { font-size: clamp(3.15rem, 5.25vw, 4rem); }
  .figure-topline { letter-spacing: .025em; }
  .airspace-figure figcaption { flex-wrap: wrap; gap: 6px 16px; }
  .editorial-grid, .focus-grid { gap: 56px; }
  .capability-card { padding-inline: 20px; }
  .capability-card h3 { font-size: 1.125rem; }
  .workflow-steps li { padding-inline: 18px; }
  .contact-grid { gap: 44px; }
  .contact-details { padding-left: 32px; }
}
@media (max-width: 850px) {
  .header-inner { min-height: 90px; }
  .nav-links { gap: 23px; }
  .brand { font-size: 1.2rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; }
  h1 { font-size: 2.9rem; }
  .hero-description { font-size: 1rem; }
  .eyebrow { letter-spacing: .06em; }
  .hero-topics { display: block; line-height: 1.8; }
  .hero-topics span { padding-inline: 4px; }
  .figure-topline > :last-child { display: none; }
  .airspace-figure figcaption { display: block; }
  .airspace-figure figcaption > :last-child { display: block; margin-top: 6px; }
  .section { padding-block: 76px; }
  .editorial-grid { gap: 42px; }
  h2 { font-size: 2.05rem; }
  .section-heading { align-items: start; }
  .section-heading > p { max-width: 235px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-card { padding: 28px; min-height: 280px; }
  .capability-card h3 { font-size: 1.3rem; }
  .capability-card:nth-child(3) { border-left: 1px solid var(--line); }
  .capability-card:nth-child(n+3) { border-top: 0; }
  .focus-grid { grid-template-columns: 1fr; gap: 40px; }
  .focus-copy { max-width: 590px; }
  .focus-copy h2 br { display: none; }
  .focus-intro br { display: none; }
  .research-panel { max-width: 610px; }
  .capacity-diagram { max-width: 480px; margin-inline: auto; }
  .workflow-steps { gap: 20px; }
  .workflow-steps li { padding: 19px 12px; }
  .workflow-steps li:not(:last-child)::after { right: -19px; }
  .step-name { font-size: .875rem; }
  .development-inner { gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-details { border-left: 0; border-top: 1px solid var(--line); padding: 26px 0 0; display: flex; justify-content: space-between; gap: 32px; }
  .contact-item + .contact-item { margin-top: 0; }
  .email-link { font-size: 1.25rem; }
}
@media (max-width: 650px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-direction: column; align-items: flex-start; padding-block: 18px 12px; gap: 14px; }
  .brand { font-size: 1.2rem; }
  .brand-mark { width: 32px; height: 32px; }
  .header-inner nav { width: 100%; }
  .nav-links { justify-content: space-between; gap: 12px; font-size: .875rem; }
  .nav-links a { display: flex; align-items: center; min-height: 44px; padding-block: 9px; }
  .nav-links .nav-contact { padding: 7px 14px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding-block: 48px 34px; }
  .hero-copy { max-width: 500px; }
  h1 { font-size: clamp(2.55rem, 9.8vw, 3.65rem); margin-block: 22px; }
  .desktop-break { display: none; }
  .hero-description { font-size: 1rem; }
  .hero-topics { font-size: .75rem; margin-top: 20px; }
  .airspace-figure { max-width: 420px; margin-inline: auto; }
  .figure-topline { letter-spacing: .02em; }
  .figure-topline > :last-child { display: inline; }
  .airspace-figure figcaption { display: flex; align-items: center; gap: 10px; }
  .airspace-figure figcaption > :last-child { margin-top: 0; }
  .hero-bottom { padding-block: 19px; gap: 16px; }
  .hero-bottom a { gap: 10px; }
  .section { padding-block: 63px; }
  .section-label { margin-bottom: 17px; }
  h2 { font-size: clamp(1.95rem, 7.3vw, 2.55rem); }
  .editorial-grid { grid-template-columns: 1fr; gap: 26px; }
  .editorial-copy { max-width: 100%; }
  .lead { font-size: 1.125rem; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { max-width: none; margin-top: 22px; padding: 0; }
  .capability-grid { grid-template-columns: 1fr; gap: 14px; }
  .capability-card { padding: 22px 19px; min-height: 0; }
  .capability-card + .capability-card, .capability-card:nth-child(n+3) { border: 1px solid var(--line); }
  .card-top { margin-bottom: 24px; }
  .card-top svg { width: 32px; height: 32px; }
  .capability-card h3 { font-size: 1.25rem; }
  .capability-card h3 br { display: none; }
  .focus-copy h2 { font-size: 2.3rem; }
  .focus-intro { font-size: 1.2rem; }
  .research-panel { padding: 21px; }
  .research-points li { gap: 14px; }
  .workflow { margin-top: 44px; }
  .workflow-heading { display: block; margin-bottom: 22px; }
  .workflow-heading p { margin-top: 6px; }
  .workflow-steps { grid-template-columns: 1fr; gap: 20px; }
  .workflow-steps li { flex-direction: row; gap: 20px; align-items: center; min-height: 75px; padding: 18px 22px; }
  .step-number { flex: 0 0 auto; }
  .step-name { font-size: 1rem; }
  .step-name br { display: none; }
  .workflow-steps li:not(:last-child)::after { content: "↓"; top: auto; bottom: -24px; left: calc(50% - 5px); right: auto; line-height: 24px; }
  .workflow-note { text-align: left; }
  .development-section { padding-block: 27px; }
  .development-inner { grid-template-columns: 1fr; gap: 13px; }
  .development-label h2 { font-size: 1.0625rem; }
  .contact-section h2 { font-size: 2.15rem; }
  .contact-description { margin-top: 21px; }
  .contact-details { flex-direction: column; gap: 26px; }
  .email-link { font-size: 1.125rem; }
  .footer-top { padding-block: 35px 28px; flex-direction: column; align-items: flex-start; gap: 22px; }
  .footer-bottom { padding-block: 18px 22px; }
}
@media (max-width: 390px) {
  .container { width: calc(100% - 32px); }
  .hero-grid { padding-top: 40px; }
  h1 { font-size: 2.5rem; }
  .eyebrow { letter-spacing: .05em; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { padding: 26px; }
  .capability-card h3 { font-size: 1.25rem; }
  .capability-card h3 br { display: none; }
  .hero-bottom { align-items: flex-start; }
  .hero-bottom > span { max-width: 100px; }
  .research-panel { padding-inline: 17px; }
  .contact-section h2 { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}