:root {
  color-scheme: dark;
  --ink: #eff9f3;
  --ink-soft: #bed0c5;
  --muted: #8ca99a;
  --ground: #050b09;
  --ground-soft: #08130f;
  --surface: rgba(13, 29, 23, 0.82);
  --surface-solid: #0d1d17;
  --line: rgba(160, 224, 190, 0.16);
  --line-strong: rgba(160, 224, 190, 0.32);
  --mint: #7cf2b9;
  --cyan: #74dcec;
  --violet: #b39dff;
  --amber: #f4ca7a;
  --measure: 1180px;
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(116, 220, 236, 0.13), transparent 30rem),
    radial-gradient(circle at 12% 34%, rgba(179, 157, 255, 0.11), transparent 26rem),
    linear-gradient(180deg, #08130f 0%, var(--ground) 46%, #030705 100%);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -6rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: #03100a;
  background: var(--mint);
  font-weight: 800;
}

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

.shell {
  width: min(var(--measure), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 76px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.62rem;
  min-height: 44px;
  text-decoration: none;
}

.wordmark-owner {
  align-self: center;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.wordmark-project {
  align-self: center;
  color: var(--mint);
  font-size: 1.06rem;
  font-weight: 850;
  letter-spacing: -0.025em;
}

.wordmark-project::before {
  margin-right: 0.62rem;
  color: var(--muted);
  content: "/";
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem 0.45rem;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.45rem 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--mint);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.55fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: end;
  min-height: min(780px, calc(100vh - 76px));
  padding-block: clamp(5rem, 12vw, 9rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(4.2rem, 12vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.085em;
  line-height: 0.82;
}

.hero-kicker {
  max-width: 780px;
  margin: 1.5rem 0 0;
  color: #dcebe3;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 620;
  letter-spacing: -0.028em;
  line-height: 1.28;
}

.hero-summary {
  max-width: 720px;
  margin: 1.35rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.14rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.68rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(13, 29, 23, 0.72);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--mint);
  transform: translateY(-2px);
}

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

.signal-panel {
  position: relative;
  min-height: 390px;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(16, 40, 31, 0.92), rgba(7, 19, 14, 0.8));
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.34);
}

.signal-orbit {
  position: relative;
  height: 170px;
  margin-bottom: 1rem;
}

.orbit,
.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit {
  border: 1px solid;
}

.orbit-one {
  width: 150px;
  height: 150px;
  border-color: rgba(124, 242, 185, 0.4);
  animation: pulse 6s ease-in-out infinite;
}

.orbit-two {
  width: 96px;
  height: 96px;
  border-color: rgba(116, 220, 236, 0.58);
  animation: pulse 6s 1.5s ease-in-out infinite reverse;
}

.orbit-core {
  width: 24px;
  height: 24px;
  background: var(--mint);
  box-shadow: 0 0 40px rgba(124, 242, 185, 0.72), 0 0 90px rgba(116, 220, 236, 0.35);
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(0.96); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.04); }
}

.status-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.54rem;
  height: 0.54rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

.status-dot-planned {
  color: var(--violet);
}

.status-list {
  display: grid;
  gap: 0.62rem;
  margin: 1.15rem 0 0;
}

.status-list div,
.card-meta div {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.75rem;
}

dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

dd {
  min-width: 0;
  margin: 0;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8em;
  word-break: break-all;
}

.section {
  padding-block: clamp(4rem, 9vw, 7rem);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: 0.9rem 3rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-heading .eyebrow {
  grid-row: 1 / span 2;
}

h2 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(2.2rem, 5.4vw, 4.5rem);
  font-weight: 720;
  letter-spacing: -0.052em;
  line-height: 1.02;
}

.section-heading > p:last-child {
  max-width: 720px;
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.publication-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 1rem;
}

.publication-card {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  padding: clamp(1.4rem, 3.5vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.publication-card-active {
  background:
    linear-gradient(145deg, rgba(17, 46, 35, 0.92), rgba(8, 22, 16, 0.84)),
    var(--surface);
}

.publication-card-planned {
  border-style: dashed;
  background:
    radial-gradient(circle at 90% 14%, rgba(179, 157, 255, 0.13), transparent 14rem),
    rgba(13, 25, 21, 0.66);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.format-label,
.state {
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.format-label {
  color: var(--muted);
}

.state {
  padding: 0.28rem 0.58rem;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.state-available {
  color: var(--mint);
}

.state-planned {
  color: var(--violet);
}

.publication-card h3 {
  max-width: 24ch;
  margin: 3rem 0 1rem;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.publication-card > p {
  max-width: 58ch;
  margin: 0;
  color: var(--ink-soft);
}

.publication-card .planned-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.91rem;
}

.card-meta {
  display: grid;
  gap: 0.4rem;
  margin: 1.6rem 0 0;
}

.card-actions {
  margin-top: auto;
  padding-top: 2rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--mint);
  font-size: 0.9rem;
  font-weight: 800;
  text-underline-offset: 0.25em;
}

.loop-section {
  width: 100%;
  background: linear-gradient(180deg, rgba(116, 220, 236, 0.035), transparent);
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-grid li {
  min-height: 280px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.step-number {
  color: var(--cyan);
  font: 800 0.74rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.loop-grid h3 {
  margin: 4rem 0 0.65rem;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.loop-grid p {
  margin: 0;
  color: var(--ink-soft);
}

.boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.boundary-grid article {
  padding: clamp(1.4rem, 3.4vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.boundary-kicker {
  margin: 0;
  color: var(--cyan);
  font-weight: 800;
}

.boundary-grid ul {
  margin: 1.1rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.boundary-grid li + li {
  margin-top: 0.65rem;
}

.evidence-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.evidence-grid a,
.download-grid a {
  display: flex;
  min-height: 180px;
  flex-direction: column;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.evidence-grid a:hover,
.download-grid a:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.evidence-grid strong,
.download-grid strong {
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.evidence-grid span,
.download-grid small {
  color: var(--muted);
  font-size: 0.85rem;
}

.subpage-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
  min-height: 470px;
  padding-block: clamp(5rem, 12vw, 8rem);
}

.subpage-hero h1 {
  font-size: clamp(3.7rem, 10vw, 7.4rem);
}

.subpage-lede {
  max-width: 700px;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  letter-spacing: -0.02em;
}

.planned-mark {
  position: relative;
  display: grid;
  width: 180px;
  height: 180px;
  place-items: center;
}

.planned-mark span {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px dashed rgba(179, 157, 255, 0.48);
  border-radius: 50%;
}

.planned-mark span:nth-child(2) {
  width: 108px;
  height: 108px;
  border-color: rgba(116, 220, 236, 0.44);
}

.planned-mark span:nth-child(3) {
  width: 14px;
  height: 14px;
  border: 0;
  background: var(--violet);
  box-shadow: 0 0 38px rgba(179, 157, 255, 0.75);
}

.empty-state {
  max-width: 900px;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px dashed rgba(179, 157, 255, 0.4);
  border-radius: var(--radius);
  background: rgba(20, 25, 27, 0.66);
}

.empty-state h2 {
  margin-top: 1.4rem;
}

.empty-state > p:not(.status-label) {
  max-width: 680px;
  color: var(--ink-soft);
}

.activation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.activation-grid li {
  min-height: 220px;
  padding: 1.2rem;
  border-top: 1px solid var(--line-strong);
}

.activation-grid span {
  display: block;
  margin-bottom: 3rem;
  color: var(--violet);
  font: 800 0.75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.activation-grid strong {
  display: block;
  font-size: 1.12rem;
}

.activation-grid p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.download-stamp {
  display: grid;
  width: 140px;
  height: 140px;
  place-items: center;
  border: 1px solid var(--mint);
  border-radius: 50%;
  color: var(--mint);
  font: 850 1.4rem/0.85 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
  text-align: center;
  transform: rotate(7deg);
}

.download-grid {
  grid-template-columns: repeat(3, 1fr);
}

.download-grid a {
  min-height: 220px;
}

.file-type {
  margin-bottom: auto;
  color: var(--cyan);
  font: 800 0.69rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.download-grid strong {
  margin-top: 3.2rem;
}

.integrity-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.integrity-panel p {
  margin-top: 0;
  color: var(--ink-soft);
}

code {
  color: var(--mint);
  font-size: 0.86em;
}

.site-footer {
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.footer-layout p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .publication-grid,
  .integrity-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .signal-panel {
    min-height: 340px;
  }

  .loop-grid,
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .evidence-grid,
  .activation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(var(--measure), calc(100% - 1.5rem));
  }

  .navigation {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
    padding-block: 0.8rem;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding-block: 4.5rem;
  }

  .section-heading,
  .subpage-hero {
    grid-template-columns: 1fr;
  }

  .section-heading .eyebrow {
    grid-row: auto;
  }

  .planned-mark,
  .download-stamp {
    display: none;
  }

  .loop-grid,
  .boundary-grid,
  .evidence-grid,
  .download-grid,
  .activation-grid {
    grid-template-columns: 1fr;
  }

  .footer-layout {
    flex-direction: column;
  }
}

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

  .orbit,
  .button,
  .evidence-grid a,
  .download-grid a {
    animation: none;
    transition: none;
  }

  .button:hover,
  .evidence-grid a:hover,
  .download-grid a:hover {
    transform: none;
  }
}