:root {
  color-scheme: dark light;
  --background: #090e13;
  --surface: #101820;
  --surface-hover: #14232c;
  --text: #edf5fa;
  --muted: #95aabc;
  --accent: #32d5d0;
  --accent-soft: #17373b;
  --border: #22313c;
  --orbit: #1d343d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.page-shell { width: min(1184px, calc(100% - 80px)); margin: 0 auto; }
.site-header {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: var(--surface);
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.06em;
}
.brand-name { font-size: 22px; font-weight: 700; letter-spacing: -.025em; line-height: 1.2; }
.brand-caption { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: .03em; }
.hero {
  min-height: 440px;
  padding: 76px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr);
  gap: 48px;
  align-items: center;
}
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-line { height: 1px; width: 28px; background: var(--accent); }
h1 { margin: 0; font-size: clamp(38px, 5.1vw, 64px); font-weight: 650; line-height: 1.08; letter-spacing: -.05em; }
h1 span { color: var(--accent); }
.hero-description { max-width: 510px; margin: 26px 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.explore-link { display: inline-flex; align-items: center; gap: 20px; color: var(--text); font-size: 14px; font-weight: 600; }
.explore-link span { color: var(--accent); font-size: 20px; }
.explore-link:hover { color: var(--accent); }
.hero-emblem { position: relative; width: 304px; height: 304px; justify-self: center; display: grid; place-items: center; }
.emblem-orbit { position: absolute; border: 1px solid var(--orbit); border-radius: 50%; }
.orbit-outer { inset: 0; }
.orbit-inner { inset: 32px; }
.orbit-outer::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); top: 19%; left: 9%; box-shadow: 0 0 18px var(--accent-soft); }
.orbit-inner::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--muted); right: 9%; bottom: 19%; }
.emblem-tile { z-index: 1; width: 142px; height: 142px; display: grid; place-items: center; border: 1px solid var(--accent); border-radius: 36px; background: var(--surface); color: var(--accent); font-size: 70px; font-weight: 800; letter-spacing: -.09em; padding-right: 5px; box-shadow: 0 18px 70px var(--accent-soft); transform: rotate(-8deg); }
.emblem-caption { position: absolute; bottom: 20px; padding: 0 8px; background: var(--background); color: var(--muted); font-size: 10px; letter-spacing: .26em; }
.services { padding-bottom: 72px; scroll-margin-top: 32px; }
.section-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px 28px; margin-bottom: 24px; }
h2 { margin: 0; font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.service-card { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr) 20px; align-items: start; gap: 18px; min-height: 176px; padding: 28px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); transition: background .18s ease, border-color .18s ease; }
.service-card:hover { background: var(--surface-hover); border-color: var(--accent); }
.card-number { color: var(--muted); font-size: 11px; letter-spacing: .07em; padding-top: 6px; }
.card-copy h3 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.card-copy p { max-width: 380px; margin: 10px 0 16px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.card-domain { color: var(--accent); font-size: 12px; }
.card-arrow { color: var(--muted); font-size: 22px; line-height: 1.2; }
.service-card:hover .card-arrow { color: var(--accent); }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 26px 0 36px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.site-footer p { margin: 0; }
.site-footer span { padding: 0 6px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 2; padding: 10px 16px; border-radius: 8px; background: var(--surface); color: var(--text); }
.skip-link:focus { top: 16px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (prefers-color-scheme: light) {
  :root {
    --background: #f5f8fa;
    --surface: #ffffff;
    --surface-hover: #eef8f8;
    --text: #152834;
    --muted: #546d7d;
    --accent: #007f7d;
    --accent-soft: #d7ecec;
    --border: #d8e3e8;
    --orbit: #d4e4e7;
  }
}
@media (max-width: 900px) {
  .page-shell { width: calc(100% - 48px); }
  .hero { grid-template-columns: minmax(0, 1fr) 220px; gap: 28px; padding: 64px 0; }
  .hero-emblem { width: 220px; height: 220px; }
  .orbit-inner { inset: 24px; }
  .emblem-tile { width: 108px; height: 108px; border-radius: 26px; font-size: 52px; }
  .emblem-caption { bottom: 10px; font-size: 8px; }
  .service-card { grid-template-columns: minmax(0, 1fr) 20px; gap: 12px; padding: 24px; }
  .card-number { display: none; }
}
@media (max-width: 620px) {
  .page-shell { width: calc(100% - 40px); }
  .site-header { min-height: 88px; gap: 16px; }
  .brand { gap: 10px; }
  .brand-name { font-size: 20px; }
  .brand-mark { width: 40px; height: 40px; border-radius: 10px; }
  .hero { display: block; min-height: auto; padding: 54px 0 48px; }
  .hero-emblem { display: none; }
  .eyebrow { font-size: 10px; letter-spacing: .1em; gap: 10px; }
  .hero-description { font-size: 16px; }
  .section-heading { margin-bottom: 20px; }
  h2 { font-size: 19px; }
  .service-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .service-card { min-height: auto; padding: 24px 22px; }
  .card-copy h3 { font-size: 17px; }
  .services { padding-bottom: 48px; }
  .site-footer { padding-bottom: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-card { transition: none; }
}