:root {
  color-scheme: dark;
  --bg: #05090b;
  --surface: #091114;
  --surface-raised: #0d191c;
  --line: rgba(156, 255, 224, 0.15);
  --line-strong: rgba(156, 255, 224, 0.34);
  --text: #effff9;
  --muted: #93aaa5;
  --mint: #80ffd0;
  --aqua: #6de7ec;
  --green: #00c77b;
  --header-height: 5.5rem;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 22%, rgba(0, 199, 123, 0.11), transparent 27rem),
    radial-gradient(circle at 20% 65%, rgba(33, 143, 150, 0.07), transparent 34rem),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 0.35rem;
}

.site-shell {
  width: min(100%, 100rem);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
}

.site-header {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.site-header nav,
.system-state {
  display: flex;
  align-items: center;
}

.footer-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 1.05rem;
  box-shadow: inset 0 0 1.5rem rgba(128, 255, 208, 0.08);
}

.site-header nav {
  grid-column: 2;
  justify-self: center;
  gap: clamp(1.2rem, 3vw, 2.8rem);
}

.nav-link,
.system-state {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-link {
  transition: color 180ms ease;
}

.nav-link:hover {
  color: var(--text);
}

.header-logo {
  width: clamp(5.25rem, 10.5vw, 7.83125rem);
  flex: 0 0 auto;
  line-height: 0;
}

.header-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.system-state {
  grid-column: 3;
  justify-self: end;
  gap: 0.65rem;
}

.state-dot {
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 1rem rgba(128, 255, 208, 0.72);
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(22rem, 0.98fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  padding: clamp(5rem, 10vh, 9rem) 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 1.6rem;
  color: var(--mint);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.6;
}

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

h1 {
  max-width: 13ch;
  margin-bottom: 2rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.8rem, 7vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

h1 span {
  display: block;
  color: var(--mint);
  font-style: normal;
}

.hero-summary {
  max-width: 38rem;
  margin-bottom: 2.5rem;
  color: #b5c9c4;
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.primary-action,
.secondary-action {
  min-height: 3.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border: 1px solid var(--line-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.primary-action {
  border-color: var(--mint);
  background: var(--mint);
  color: #03100c;
}

.primary-action:hover {
  background: #b1ffe2;
}

.secondary-action {
  color: var(--muted);
}

.secondary-action:hover {
  border-color: var(--mint);
  color: var(--text);
}

.system-visual {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 40rem);
  justify-self: end;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38, 230, 165, 0.11), rgba(4, 12, 13, 0.34) 46%, transparent 70%);
  isolation: isolate;
}

.visual-grid {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  opacity: 0.28;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 2rem 2rem;
  mask-image: radial-gradient(circle, black 44%, transparent 73%);
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -0.27rem;
  width: 0.54rem;
  height: 0.54rem;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 1.3rem rgba(109, 231, 236, 0.85);
}

.orbit-one {
  width: 42%;
  height: 42%;
  animation: orbit-rotate 18s linear infinite;
}

.orbit-two {
  width: 67%;
  height: 67%;
  border-color: var(--line);
  animation: orbit-rotate 27s linear infinite reverse;
}

.orbit-three {
  width: 91%;
  height: 91%;
  border-color: rgba(156, 255, 224, 0.08);
  animation: orbit-rotate 36s linear infinite;
}

.core-mark {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 20%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--mint);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(128, 255, 208, 0.2), rgba(3, 15, 12, 0.92) 70%);
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  box-shadow: 0 0 4rem rgba(0, 199, 123, 0.16);
}

.signal {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  opacity: 0.5;
  transform-origin: center;
}

.signal-one {
  top: 31%;
  left: 7%;
  width: 86%;
  transform: rotate(23deg);
}

.signal-two {
  top: 68%;
  left: 13%;
  width: 75%;
  transform: rotate(-31deg);
}

.visual-label {
  position: absolute;
  color: #75918b;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(0.54rem, 0.7vw, 0.7rem);
  letter-spacing: 0.12em;
}

.label-top {
  top: 15%;
  right: 3%;
}

.label-bottom {
  bottom: 14%;
  left: 1%;
}

.framework-feature {
  padding: clamp(6rem, 10vw, 10rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.framework-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.88fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 9rem);
}

.framework-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -1rem;
}

.framework-heading h2 {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  max-width: 13ch;
}

.framework-heading h2 span {
  display: block;
  color: var(--mint);
}

.framework-manuscript {
  width: 100%;
  margin-top: clamp(4rem, 7vw, 7rem);
  padding-top: clamp(3rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}

.framework-lead {
  align-self: end;
  margin: 0;
  color: #b5c9c4;
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.8;
}

.framework-manuscript h3 {
  margin: clamp(3.4rem, 6vw, 5.5rem) 0 1.1rem;
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 2.2vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.framework-manuscript > p {
  margin: 0 0 1.35rem;
  color: var(--muted);
  line-height: 1.85;
}

.framework-manuscript .framework-question {
  color: var(--text);
  font-weight: 600;
}

.framework-volume {
  color: var(--text);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}

.framework-volume strong {
  color: var(--mint);
}

.framework-manuscript .framework-note {
  color: #75918b;
  font-size: 0.92rem;
}

.quorum-figure {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid var(--line-strong);
  background: #080c0d;
}

.quorum-figure,
.quorum-motion-panel figure {
  margin-inline: 0;
  margin-bottom: 0;
}

.quorum-figure img,
.quorum-motion-panel img {
  display: block;
  width: 100%;
}

.quorum-figure img {
  height: auto;
}

.quorum-figure figcaption,
.quorum-motion-panel figcaption {
  padding: 0.9rem 1rem;
  color: #75918b;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quorum-motion-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 1.25rem;
  padding: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.quorum-motion-panel figure {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: #fff;
}

.quorum-motion-panel img {
  height: clamp(20rem, 34vw, 36rem);
  flex: 1;
  object-fit: contain;
  background: #fff;
}

.quorum-motion-panel figcaption {
  border-top: 1px solid #d9dfdd;
  color: #34423f;
  background: #f6f8f7;
}

.principles {
  padding: clamp(6rem, 11vw, 11rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  column-gap: clamp(3rem, 8vw, 9rem);
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, serif;
  font-size: clamp(2.8rem, 5.5vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section-heading > p:last-child,
.status-copy > p:last-child {
  align-self: end;
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principle-grid article {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  padding: 2rem clamp(1.4rem, 2.8vw, 3rem);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(128, 255, 208, 0.025), transparent 48%);
}

.principle-grid article:last-child {
  border-right: 0;
}

.principle-index {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.principle-grid h3 {
  margin: auto 0 1.3rem;
  font-family: Georgia, serif;
  font-size: clamp(1.7rem, 2.5vw, 2.8rem);
  font-weight: 400;
}

.principle-grid p {
  min-height: 5.4rem;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.status-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  gap: clamp(4rem, 10vw, 12rem);
  margin-bottom: clamp(6rem, 11vw, 11rem);
  padding: clamp(3rem, 6vw, 6rem);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(130deg, rgba(0, 199, 123, 0.08), transparent 38%),
    var(--surface);
}

.status-copy h2 {
  margin-bottom: 2rem;
}

.status-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.status-list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.status-list dt,
.status-list dd {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-list dt {
  color: var(--muted);
}

.status-list dd {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-align: right;
}

.site-footer {
  min-height: 8rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer > p {
  text-align: center;
}

.site-footer > a {
  justify-self: end;
  text-transform: uppercase;
}

.footer-mark {
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.9rem;
}

.noscript-shell {
  max-width: 50rem;
  margin: 18vh auto;
  padding: 2rem;
}

.noscript-shell h1 {
  font-size: clamp(3rem, 8vw, 7rem);
}

.noscript-shell > p:last-child {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

@keyframes orbit-rotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (max-width: 70rem) {
  .site-header {
    gap: 1rem;
  }

  .hero {
    grid-template-columns: 1fr 0.78fr;
  }

  .system-visual {
    width: min(100%, 30rem);
  }

  .framework-heading,
  .section-heading,
  .status-panel {
    grid-template-columns: 1fr;
  }

  .framework-heading,
  .section-heading,
  .status-panel {
    gap: 2.5rem;
  }

  .framework-heading h2 {
    position: static;
  }
}

@media (max-width: 52rem) {
  :root {
    --header-height: 4.75rem;
  }

  .system-state {
    font-size: 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }

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

  .system-visual {
    width: min(90vw, 30rem);
    justify-self: center;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .principle-grid article {
    min-height: 18rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-grid p {
    min-height: auto;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    padding: 2rem 0;
  }

  .site-footer > p {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
  }
}

@media (max-width: 34rem) {
  .site-shell {
    padding-inline: 1rem;
  }

  .site-header nav {
    gap: 0.7rem;
  }

  .nav-link {
    font-size: 0.62rem;
    letter-spacing: 0.09em;
  }

  .system-state {
    display: none;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5.25rem);
  }

  .hero-actions {
    display: grid;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .framework-feature {
    padding-block: 4rem;
  }

  .framework-manuscript h3 {
    margin-top: 3rem;
  }

  .quorum-motion-panel {
    grid-template-columns: 1fr;
  }

  .quorum-motion-panel img {
    height: auto;
    max-height: 38rem;
  }

  .status-panel {
    padding: 2rem 1.25rem;
  }

  .status-list > div {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .status-list dd {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}