:root {
  color-scheme: dark;
  --bg: #071421;
  --panel: #0b2230;
  --panel-strong: #0d2b38;
  --text: #f8fafc;
  --muted: #b8c7d4;
  --accent: #5eead4;
  --accent-2: #7dd3fc;
  --line: rgba(148, 163, 184, 0.2);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 85% 5%, rgba(45, 212, 191, .12), transparent 28%), var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 1rem; padding: .65rem 1rem; background: var(--accent); color: #042027; z-index: 10; }
.skip-link:focus { left: 1rem; }
.site-header, main, footer { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
.site-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 750; letter-spacing: .02em; }
.brand span { display: grid; place-items: center; width: 2.35rem; aspect-ratio: 1; border: 1px solid var(--accent); color: var(--accent); transform: rotate(45deg); }
.brand span i { transform: rotate(-45deg); font-size: .72rem; font-style: normal; letter-spacing: 0; }
nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover, nav a:focus-visible { color: var(--accent); }
.hero { padding: clamp(5rem, 11vw, 9rem) 0; max-width: 900px; }
.eyebrow { margin: 0 0 .9rem; color: var(--accent); font-size: .8rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; }
h1 { max-width: 900px; margin-bottom: 1.5rem; font-size: clamp(3rem, 8vw, 6.7rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.035em; }
h3 { font-size: 1.25rem; }
.lede { max-width: 760px; color: var(--muted); font-size: clamp(1.08rem, 2.3vw, 1.35rem); }
.section-copy { color: var(--muted); font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .6rem; text-decoration: none; font-weight: 700; }
.button.primary { background: var(--accent); border-color: var(--accent); color: #052029; }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--accent-2); color: var(--accent-2); }
.section { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 720px; margin-bottom: 2.2rem; }
.capability-grid, .work-grid, .approach-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.capability-grid article, .project-card, .approach-grid li { padding: clamp(1.35rem, 3vw, 2rem); background: linear-gradient(145deg, rgba(13, 43, 56, .95), rgba(10, 31, 43, .9)); border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); }
.capability-grid p, .project-card p, .approach-grid p, .contact > p, .governance-note p { color: var(--muted); }
.approach-grid { margin: 0; padding: 0; list-style: none; }
.approach-grid li > span { display: block; margin-bottom: 1.4rem; color: var(--accent-2); font-weight: 800; letter-spacing: .1em; }
.status { color: var(--accent) !important; font-size: .78rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.project-links { display: flex; flex-wrap: wrap; gap: .75rem 1.15rem; }
.project-card a, .governance-note a { display: inline-block; margin-top: .5rem; color: var(--accent-2); font-weight: 700; text-decoration: none; }
.project-card a:hover, .project-card a:focus-visible, .governance-note a:hover, .governance-note a:focus-visible { text-decoration: underline; text-underline-offset: .25rem; }
.governance-note { margin-top: 1rem; padding: clamp(1.35rem, 3vw, 2rem); border-left: 3px solid var(--accent); background: rgba(11, 34, 48, .7); }
.contact { margin: 5.5rem 0; padding: clamp(2rem, 6vw, 4.5rem); background: var(--panel); border: 1px solid var(--line); border-radius: 1.2rem; }
.contact h2 { max-width: 850px; }
footer { padding: 2rem 0 3rem; color: var(--muted); font-size: .9rem; }

:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 4px; }

@media (max-width: 720px) {
  .site-header { align-items: flex-start; padding: 1.2rem 0; }
  nav { flex-direction: column; gap: .25rem; text-align: right; }
  .capability-grid, .work-grid, .approach-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}