:root {
  --bg: #071410;
  --panel: #0b2119;
  --panel2: #102c22;
  --mint: #6fe0a9;
  --mint2: #a9f3cf;
  --gold: #e6bd64;
  --paper: #eef8f2;
  --muted: #a9beb3;
  --line: #28463a;
  --radius: 22px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font:
    16px/1.68 Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}
a {
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 12px;
  background: #fff;
  color: #071410;
  padding: 12px 18px;
  z-index: 100;
}
.skip-link:focus {
  top: 12px;
}
header {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(18px, 4vw, 64px);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 20, 16, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-right: auto;
}
.brand img {
  border-radius: 12px;
}
.brand span {
  display: grid;
  line-height: 1;
}
.brand b {
  letter-spacing: 0.08em;
}
.brand small {
  font-size: 0.62rem;
  color: var(--mint);
  letter-spacing: 0.16em;
  margin-top: 7px;
}
header nav {
  display: flex;
  gap: 24px;
}
header nav a {
  text-decoration: none;
  font-weight: 750;
  font-size: 0.88rem;
  color: #caddd3;
}
header nav a:hover {
  color: var(--mint);
}
.language {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.language button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
  padding: 7px 9px;
  border-radius: 999px;
}
.language button[aria-pressed="true"] {
  background: var(--mint);
  color: #06140f;
}
.menu {
  display: none;
}
.status {
  min-height: 36px;
  padding: 6px clamp(18px, 4vw, 64px);
  display: flex;
  gap: 24px;
  align-items: center;
  overflow: auto;
  white-space: nowrap;
  color: #a8bdb2;
  background: #06100d;
  font:
    700 0.65rem ui-monospace,
    monospace;
  letter-spacing: 0.08em;
}
.status b {
  color: #e5f4ec;
}
.status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--mint);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 0 5px rgba(111, 224, 169, 0.1);
}
.hero {
  min-height: calc(100svh - 112px);
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 17, 13, 0.99),
    rgba(4, 17, 13, 0.9) 43%,
    rgba(4, 17, 13, 0.2) 80%
  );
}
.hero-copy {
  position: relative;
  z-index: 2;
  width: min(760px, 88vw);
  margin-left: clamp(20px, 6vw, 100px);
  padding: 100px 0;
}
.eyebrow {
  font:
    800 0.7rem ui-monospace,
    monospace;
  letter-spacing: 0.16em;
  color: var(--mint);
}
.hero h1,
.section h2 {
  font:
    740 clamp(3rem, 6vw, 6rem)/1.07 "Segoe UI",
    Arial,
    "Noto Sans",
    sans-serif;
  letter-spacing: -0.022em;
  margin: 0.24em 0;
}
.lead {
  font-size: clamp(1.05rem, 1.7vw, 1.34rem);
  color: #ceddd5;
}
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}
.button {
  display: inline-flex;
  text-decoration: none;
  border-radius: 999px;
  padding: 13px 20px;
  background: var(--mint);
  color: #071410;
  font-weight: 850;
}
.button.ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.maintainer {
  font-size: 0.87rem;
  color: #9db2a7;
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}
.lineage {
  position: absolute;
  z-index: 2;
  width: min(520px, 42vw);
  right: 3vw;
  bottom: 6vh;
  fill: var(--gold);
}
.lineage path {
  fill: none;
  stroke: var(--mint);
  stroke-width: 2;
  stroke-dasharray: 8 8;
  animation: dash 24s linear infinite;
}
.section {
  padding: clamp(80px, 10vw, 150px) clamp(20px, 6vw, 96px);
}
.section-head {
  max-width: 880px;
  margin-bottom: 48px;
}
.section h2 {
  font-size: clamp(2.25rem, 4.5vw, 4.7rem);
}
.section-head > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}
.browse {
  background: #091a14;
}
.intent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.intent-grid a {
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
  background: var(--panel);
  transition: 0.25s;
}
.intent-grid a:hover {
  border-color: var(--mint);
  transform: translateY(-4px);
}
.intent-grid span {
  font:
    800 0.7rem ui-monospace,
    monospace;
  color: var(--gold);
}
.intent-grid b {
  font: 650 1.45rem/1.25 "Segoe UI", Arial, "Noto Sans", sans-serif;
}
.intent-grid small {
  color: var(--muted);
}
.registry {
  background: #06130f;
}
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}
.collection-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel), #071a13);
}
.collection-grid code {
  color: var(--gold);
  font-weight: 900;
}
.collection-grid h3 {
  font: 650 1.55rem/1.25 "Segoe UI", Arial, "Noto Sans", sans-serif;
  margin: 28px 0 8px;
}
.collection-grid p {
  color: var(--muted);
  min-height: 70px;
}
.collection-grid span,
.legend span {
  display: inline-block;
  font:
    800 0.61rem ui-monospace,
    monospace;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  padding: 6px 8px;
  border-radius: 999px;
  color: var(--mint2);
}
.states {
  background: #0b1d16;
}
.state-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.state-grid article {
  border-top: 2px solid var(--mint);
  padding: 26px;
  background: var(--panel);
}
.state-grid b {
  font: 650 1.3rem/1.25 "Segoe UI", Arial, "Noto Sans", sans-serif;
}
.state-grid p {
  color: var(--muted);
  font:
    0.72rem/1.7 ui-monospace,
    monospace;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.evidence {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8vw;
  background: #06130f;
}
.evidence-copy p:not(.eyebrow) {
  color: var(--muted);
}
.record {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
.record-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  background: #0e2b20;
  border-bottom: 1px solid var(--line);
  font:
    0.7rem ui-monospace,
    monospace;
  color: var(--mint);
}
.record dl {
  margin: 0;
}
.record dl div {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}
.record dt {
  font-weight: 850;
}
.record dd {
  margin: 0;
  color: var(--muted);
}
.methods {
  background: #091a14;
}
.method-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  list-style: none;
  padding: 0;
  border-radius: 18px;
  overflow: hidden;
}
.method-flow li {
  background: var(--panel);
  padding: 24px;
  min-height: 150px;
}
.method-flow span {
  display: block;
  color: var(--gold);
  font:
    800 0.7rem ui-monospace,
    monospace;
  margin-bottom: 30px;
}
.method-flow b {
  font: 650 1.15rem/1.25 "Segoe UI", Arial, "Noto Sans", sans-serif;
}
.corrections {
  padding-top: 10px;
}
.correction-panel {
  padding: clamp(32px, 6vw, 76px);
  border: 1px solid #496c50;
  border-radius: 28px;
  background: linear-gradient(135deg, #10291d, #182815);
}
.correction-panel h2 {
  max-width: 900px;
}
.correction-panel > p:not(.eyebrow) {
  max-width: 800px;
  color: #cad9d0;
}
footer {
  padding: 56px clamp(20px, 6vw, 96px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.footer-brand img {
  border-radius: 10px;
}
.footer-brand p {
  margin: 3px 0;
  color: var(--muted);
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
footer nav a {
  color: #fff;
}
footer small {
  grid-column: 1/-1;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s,
    transform 0.7s;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@keyframes dash {
  to {
    stroke-dashoffset: -160;
  }
}
@media (max-width: 920px) {
  .menu {
    display: block;
    border: 1px solid var(--line);
    background: transparent;
    color: #fff;
    padding: 9px 12px;
    border-radius: 10px;
    font-weight: 800;
  }
  header nav {
    display: none;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    padding: 22px;
    background: #071410;
    flex-direction: column;
  }
  header nav.open {
    display: flex;
  }
  .intent-grid,
  .collection-grid {
    grid-template-columns: 1fr 1fr;
  }
  .evidence {
    grid-template-columns: 1fr;
  }
  .method-flow {
    grid-template-columns: 1fr;
  }
  .method-flow li {
    min-height: 0;
  }
  .lineage {
    opacity: 0.35;
  }
}
@media (max-width: 620px) {
  header {
    height: 70px;
    padding: 0 14px;
    gap: 10px;
  }
  .brand small {
    display: none;
  }
  .language button {
    padding: 6px;
  }
  .status {
    padding-left: 14px;
  }
  .hero {
    min-height: 760px;
  }
  .hero-copy {
    margin: 0;
    padding: 90px 18px;
    width: auto;
  }
  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }
  .cover {
    object-position: 68% center;
  }
  .lineage {
    display: none;
  }
  .section {
    padding: 76px 16px;
  }
  .intent-grid,
  .collection-grid,
  .state-grid {
    grid-template-columns: 1fr;
  }
  .collection-grid p {
    min-height: 0;
  }
  .record-head,
  .record dl div {
    grid-template-columns: 1fr;
    display: grid;
  }
  .record-head {
    justify-content: start;
  }
  footer {
    grid-template-columns: 1fr;
    padding: 42px 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .lineage path {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}