:root {
  color-scheme: light;
  --ink: #06111e;
  --blue: #0767b2;
  --muted: #5c6975;
  --line: #d9e1e7;
  --mist: #f5f8fa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
section[id] { scroll-margin-top: 24px; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 12px; background: #fff; z-index: 2; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.nav { min-height: 86px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; font-size: 23px; font-weight: 700; letter-spacing: -.04em; }
.brand img { display: block; width: 150px; height: auto; }
.nav-links { display: flex; gap: 32px; font-size: 13px; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { justify-self: end; display: flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 700; }

.hero { min-height: 690px; padding-block: 70px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 40px; }
.eyebrow, .section-kicker, .visual-label, .system-status, .capability-top, .footer-note { font-family: "Courier New", monospace; font-size: 10px; letter-spacing: .12em; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue); margin: 0 0 28px; line-height: 1.8; }
.status-dot { display: inline-block; width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: #1497e9; box-shadow: 0 0 0 5px rgb(20 151 233 / 10%); }
h1 { font-size: clamp(52px, 6.4vw, 84px); line-height: 1; letter-spacing: -.065em; font-weight: 500; margin: 0; }
em { color: var(--blue); font-style: normal; }
.lead { max-width: 540px; margin: 30px 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; gap: 24px; padding: 16px 22px; font-size: 12px; font-weight: 700; transition: background .2s, border-color .2s; }
.button-primary { background: var(--ink); color: #fff; }
.button-primary:hover { background: var(--blue); }
.button-secondary { border: 1px solid var(--line); }
.button-secondary:hover { border-color: var(--ink); }
.trust-row { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font: 9px "Courier New", monospace; letter-spacing: .08em; color: var(--muted); }

.hero-visual { position: relative; height: 510px; overflow: hidden; color: #fff; background: radial-gradient(circle at 47% 49%, #0c71b9, #072f52 49%, #061522 76%); }
.hero-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px); background-size: 38px 38px; }
.visual-label { position: absolute; top: 24px; left: 24px; color: #b2cde0; }
.system-status { position: absolute; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 10px; font-size: 8px; color: #9fd8ff; }
.orbit { position: absolute; inset: 50px 0 30px; display: grid; place-items: center; }
.orbit-ring { position: absolute; border: 1px solid rgb(144 211 255 / 45%); border-radius: 50%; }
.orbit-ring-one { width: 330px; height: 330px; animation: spin 24s linear infinite; }
.orbit-ring-two { width: 240px; height: 240px; border-style: dashed; animation: spin 18s linear infinite reverse; }
.orbit-ring::before, .orbit-ring::after, .orbit-ring i { content: ""; position: absolute; width: 7px; height: 7px; background: #64c3ff; border-radius: 50%; box-shadow: 0 0 14px #58bdff; }
.orbit-ring::before { left: 20%; top: 6%; }
.orbit-ring::after { right: 4%; bottom: 28%; }
.orbit-ring i { left: 2%; bottom: 35%; }
.orbit-core { width: 118px; height: 118px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid #91bcd8; background: rgb(4 19 31 / 75%); box-shadow: 0 0 70px rgb(42 167 241 / 42%); }
.orbit-core span { font-size: 32px; }
.orbit-core small { margin-top: 5px; font: 8px "Courier New", monospace; letter-spacing: .25em; color: #74c9ff; }
.coordinate { position: absolute; font: 8px "Courier New", monospace; letter-spacing: .08em; color: #acd8f5; }
.coordinate-one { top: 15%; left: 8%; }
.coordinate-two { bottom: 13%; right: 10%; }
@keyframes spin { to { transform: rotate(360deg); } }

.capabilities { padding-block: 90px 110px; }
.section-heading { display: grid; grid-template-columns: .55fr 1.2fr .9fr; gap: 40px; align-items: start; }
.section-kicker { color: var(--blue); line-height: 1.8; }
h2 { font-size: clamp(34px, 3.8vw, 52px); line-height: 1.1; letter-spacing: -.05em; font-weight: 500; margin: 0; }
.section-heading p, .preview p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability { padding: 26px 28px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-top { display: flex; justify-content: space-between; color: var(--blue); }
h3 { font-size: 23px; font-weight: 600; letter-spacing: -.035em; }
.capability h3 { margin: 85px 0 12px; }
.capability p, .principles p { max-width: 330px; font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0; }
.philosophy { padding-block: 100px; background: var(--mist); }
.philosophy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.philosophy h2 { margin-top: 24px; }
.principles { border-top: 1px solid var(--line); }
.principles article { padding: 26px 0; border-bottom: 1px solid var(--line); }
.principles h3 { margin: 10px 0; font-size: 21px; }
.principles p { max-width: none; }
.preview { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding-block: 90px; }
.preview h2 { margin: 22px 0; }
.preview p { max-width: 570px; }
.preview .button { flex-shrink: 0; }
footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; min-height: 150px; padding-block: 32px; border-top: 1px solid var(--line); }
footer p { color: var(--muted); font-size: 12px; line-height: 1.7; }
.footer-note { color: var(--muted); font-size: 9px; line-height: 1.8; }

@media (max-width: 900px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { height: 440px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading p { max-width: 550px; }
  .philosophy-grid { gap: 45px; }
}

@media (max-width: 600px) {
  .shell { width: calc(100% - 36px); }
  .nav { min-height: 76px; gap: 12px; }
  .brand { font-size: 21px; }
  .brand img { width: 125px; }
  .nav-cta { font-size: 10px; gap: 8px; }
  .hero { padding-block: 56px 30px; }
  h1 { font-size: clamp(42px, 10vw, 60px); }
  .eyebrow { font-size: 8px; }
  .lead { font-size: 16px; }
  .hero-visual { height: 370px; }
  .visual-label { font-size: 8px; left: 18px; }
  .orbit-ring-one { width: 270px; height: 270px; }
  .orbit-ring-two { width: 200px; height: 200px; }
  .capabilities { padding-block: 60px; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 36px; }
  .capability h3 { margin-top: 42px; }
  .philosophy { padding-block: 60px; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .preview { align-items: flex-start; flex-direction: column; padding-block: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orbit-ring { animation: none; }
  .button { transition: none; }
}