:root {
  color-scheme: dark;
  --ink: #f2f0e8;
  --muted: #9ba2ae;
  --faint: #5e6674;
  --night: #080b12;
  --night-soft: #0d111a;
  --line: rgba(226, 230, 239, 0.16);
  --line-strong: rgba(226, 230, 239, 0.36);
  --signal: #b8d9d3;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--night);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 42%, rgba(83, 111, 118, 0.12), transparent 34rem),
    linear-gradient(120deg, var(--night), var(--night-soft));
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  color: var(--night);
  background: var(--ink);
  border-radius: 0.25rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-140%);
}

.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.page-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  padding: clamp(1.5rem, 4vw, 4rem) clamp(1.25rem, 6vw, 6.5rem) clamp(1.5rem, 3vw, 3rem);
  overflow: hidden;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 560;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.wordmark-mark {
  width: 1.7rem;
  height: 1.7rem;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
}

.wordmark-core {
  fill: var(--signal);
  stroke: none;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  color: #c7cbd2;
  font-size: 0.75rem;
  font-weight: 520;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status span {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 1.1rem rgba(184, 217, 211, 0.45);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 8rem);
  width: min(100%, 92rem);
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 7rem) 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 48rem;
}

.eyebrow {
  margin: 0 0 clamp(1.5rem, 4vh, 3rem);
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 560;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.3rem, 7.1vw, 7.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.91;
  text-wrap: balance;
}

.intro {
  max-width: 41rem;
  margin: clamp(2rem, 5vh, 3.5rem) 0 0;
  color: #b9bec7;
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.72;
}

.hero-meta {
  display: flex;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(2.5rem, 6vh, 5rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.hero-meta p {
  margin: 0;
  color: #969daa;
  font-size: 0.77rem;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-meta span {
  margin-right: 0.75rem;
  color: var(--faint);
}

.orbital-figure {
  position: relative;
  justify-self: end;
  width: min(42vw, 38rem);
  aspect-ratio: 1;
  opacity: 0.9;
}

.orbital-figure svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.orbit,
.axis,
.sweep,
.tick {
  fill: none;
}

.orbit {
  stroke: var(--line);
  stroke-width: 1;
}

.orbit-two {
  stroke-dasharray: 2 7;
}

.orbit-three {
  stroke: var(--line-strong);
}

.axis {
  stroke: rgba(226, 230, 239, 0.08);
  stroke-width: 1;
}

.sweep {
  stroke: var(--signal);
  stroke-width: 1.4;
  stroke-linecap: round;
}

.tick {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.point,
.core {
  fill: var(--signal);
}

.point-a {
  filter: drop-shadow(0 0 8px rgba(184, 217, 211, 0.7));
}

.point-b {
  opacity: 0.55;
}

.core {
  fill: var(--night);
  stroke: var(--signal);
  stroke-width: 1.5;
}

.figure-label {
  position: absolute;
  margin: 0;
  color: #6f7784;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.label-a {
  top: 20%;
  right: 5%;
}

.label-b {
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #aeb5be;
}

.label-c {
  bottom: 14%;
  left: 9%;
}

.site-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: #7f8794;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.site-footer a {
  padding: 0.35rem 0;
  color: #aeb4bd;
  text-underline-offset: 0.28em;
  text-decoration-color: var(--line-strong);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--signal);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .page-shell {
    min-height: 100svh;
    overflow: clip;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: clamp(4.5rem, 10vh, 7rem) 0;
  }

  .hero-copy {
    max-width: 44rem;
  }

  .orbital-figure {
    position: absolute;
    top: 24%;
    right: -14rem;
    width: 34rem;
    opacity: 0.31;
  }
}

@media (max-width: 600px) {
  .page-shell {
    padding: 1.35rem 1.2rem 1.25rem;
  }

  .status {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
  }

  .hero {
    padding: clamp(4rem, 11vh, 6rem) 0 clamp(3.5rem, 9vh, 5rem);
  }

  h1 {
    font-size: clamp(3.25rem, 15vw, 5rem);
    line-height: 0.94;
  }

  .intro {
    max-width: 33rem;
    line-height: 1.63;
  }

  .hero-meta {
    display: grid;
    gap: 0.65rem;
  }

  .orbital-figure {
    top: 28%;
    right: -17rem;
    width: 31rem;
  }

  .site-footer {
    align-items: flex-end;
    gap: 1rem;
  }
}

@media (max-height: 720px) and (min-width: 901px) {
  .hero {
    padding: 3rem 0;
  }

  h1 {
    font-size: clamp(3.8rem, 6.7vw, 6.6rem);
  }

  .intro {
    margin-top: 2rem;
  }

  .hero-meta {
    margin-top: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}