:root {
  color-scheme: dark;
  --ink: #edf6ff;
  --muted: #a9bac9;
  --soft: #d6e3ef;
  --bg: #08131d;
  --bg-2: #0d1d2b;
  --panel: rgba(18, 42, 62, 0.78);
  --panel-strong: rgba(23, 55, 82, 0.92);
  --line: rgba(190, 215, 235, 0.18);
  --blue: #7bb7ff;
  --blue-strong: #3e8fe8;
  --steel: #8da0b5;
  --silver: #d8e0ea;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(62, 143, 232, 0.24), transparent 34rem),
    radial-gradient(circle at 88% 12%, rgba(141, 160, 181, 0.18), transparent 28rem),
    linear-gradient(135deg, var(--bg), #0a1018 52%, #0d1722);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent 82%);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  color: #07111a;
  background: var(--blue);
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 19, 29, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #07111a;
  background: linear-gradient(135deg, var(--blue), var(--silver));
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(62, 143, 232, 0.22);
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.74rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem;
}

.nav-links a,
.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.65rem 0.95rem;
  text-decoration: none;
  color: var(--soft);
  background: rgba(255,255,255,0.035);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav-links a:hover,
.button:hover,
.project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(123, 183, 255, 0.56);
  background: rgba(123, 183, 255, 0.1);
}

.hero,
.section,
.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 7vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.22rem;
}

.lead {
  max-width: 760px;
  color: var(--soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button.primary {
  border-color: transparent;
  color: #07111a;
  background: linear-gradient(135deg, var(--blue), var(--silver));
  font-weight: 800;
}

.status-card,
.node,
.project-card,
.notes-grid article,
.manifesto {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel), rgba(8, 19, 29, 0.64));
  box-shadow: var(--shadow);
}

.status-card {
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
}

.status-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(123, 183, 255, 0.24);
  border-radius: 50%;
}

.status-orbit {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  max-height: 250px;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(123, 183, 255, 0.25);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(123, 183, 255, 0.95) 0 5px, transparent 6px),
    radial-gradient(circle at 35% 35%, rgba(216, 224, 234, 0.18), transparent 38%),
    repeating-radial-gradient(circle, transparent 0 34px, rgba(216,224,234,0.12) 35px 36px);
}

.status-card h2 {
  font-size: 1.3rem;
  letter-spacing: 0;
}

dl {
  margin: 0;
}

.status-card div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 0.85rem;
}

dd {
  margin: 0;
  color: var(--ink);
  font-weight: 750;
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.constellation,
.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.node,
.notes-grid article {
  padding: 1.2rem;
}

.node-large {
  grid-column: span 2;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(145deg, rgba(62, 143, 232, 0.2), rgba(18, 42, 62, 0.82)),
    var(--panel-strong);
}

.node span {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
}

.node p,
.notes-grid p,
.project-card span,
.manifesto p,
.site-footer p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 110px;
}

.project-list {
  display: grid;
  gap: 0.9rem;
}

.project-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.05rem 1.15rem;
  text-decoration: none;
}

.project-card small {
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project-card strong {
  font-size: 1.25rem;
}

.manifesto {
  padding: clamp(1.4rem, 4vw, 3rem);
  background:
    radial-gradient(circle at top right, rgba(123, 183, 255, 0.18), transparent 30rem),
    linear-gradient(145deg, rgba(23, 55, 82, 0.92), rgba(8, 19, 29, 0.7));
}

.manifesto h2 {
  max-width: 1000px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line);
}

.site-footer h2 {
  font-size: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: start;
  gap: 0.55rem;
}

.footer-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  color: var(--soft);
  text-decoration: none;
}

.fine-print {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-grid,
  .split,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .sticky-heading {
    position: static;
  }

  .constellation,
  .notes-grid {
    grid-template-columns: 1fr;
  }

  .node-large {
    grid-column: auto;
    min-height: auto;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .brand-copy small {
    display: none;
  }

  h1 {
    font-size: clamp(2.55rem, 16vw, 4.2rem);
  }

  .nav-links a,
  .button {
    padding: 0.55rem 0.75rem;
    font-size: 0.92rem;
  }

  .status-card div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}
