:root {
  color-scheme: dark;
  --bg: #0b1113;
  --surface: #111a1d;
  --surface-2: #162226;
  --text: #f3f5ed;
  --muted: #a8b4b2;
  --line: #29373a;
  --accent: #b8f35d;
  --accent-strong: #d2ff8d;
  --ink: #10160f;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 28px 80px rgb(0 0 0 / 24%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 5%, rgb(184 243 93 / 9%), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: rgb(184 243 93 / 55%);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--ink);
  border-radius: 8px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgb(11 17 19 / 84%);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 38px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 10px;
  background: var(--accent);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}

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

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
  padding-block: 96px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(48px, 7.3vw, 92px);
}

h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
}

h3 {
  margin: 0;
  font-size: 24px;
}

.lede {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 23px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 15px;
  font-weight: 760;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.button-primary:hover {
  color: var(--ink);
  background: var(--accent-strong);
}

.button-secondary:hover {
  border-color: var(--muted);
}

.hero-panel {
  position: relative;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow);
}

.hero-panel::after {
  position: absolute;
  right: -36px;
  bottom: -72px;
  width: 190px;
  aspect-ratio: 1;
  border: 1px solid rgb(184 243 93 / 30%);
  border-radius: 50%;
  content: "";
}

.monogram {
  display: grid;
  width: 112px;
  aspect-ratio: 1;
  place-items: center;
  margin-bottom: 42px;
  border-radius: 28px;
  background: var(--accent);
  color: var(--ink);
  font-size: 34px;
  font-weight: 850;
  letter-spacing: -0.08em;
}

.status-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.status-value {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 720;
}

.status-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding-block: 92px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 48px;
  margin-bottom: 52px;
}

.section-intro {
  max-width: 680px;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card-kicker {
  margin-bottom: 36px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.card p {
  margin: 18px 0 0;
  color: var(--muted);
}

.card-link {
  margin-top: auto;
  padding-top: 26px;
  font-size: 14px;
  font-weight: 760;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.metric {
  min-height: 160px;
  padding: 26px;
  background: var(--surface);
}

.metric strong {
  display: block;
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.metric span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 36px;
  padding-block: 34px;
  border-bottom: 1px solid var(--line);
}

.timeline-date {
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-copy p {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
}

.prose {
  max-width: 780px;
}

.prose p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 19px;
}

.prose strong {
  color: var(--text);
}

.page-hero {
  padding-block: 100px 78px;
}

.page-hero h1 {
  max-width: 920px;
  font-size: clamp(46px, 7vw, 78px);
}

.article-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.article-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 36px;
  gap: 28px;
  align-items: start;
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.article-item:hover h3 {
  color: var(--accent-strong);
}

.article-date,
.article-meta {
  color: var(--muted);
  font-size: 14px;
}

.article-copy p {
  margin: 10px 0 0;
  color: var(--muted);
}

.article-arrow {
  color: var(--accent);
  font-size: 22px;
}

.note {
  padding: 22px 24px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
}

.site-footer {
  padding-block: 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

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

  .hero {
    min-height: auto;
  }

  .hero-panel {
    max-width: 520px;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 32px), var(--max));
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    padding-block: 18px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 8px 20px;
  }

  .hero,
  .page-hero {
    padding-block: 64px;
  }

  .hero {
    gap: 48px;
  }

  .section {
    padding-block: 68px;
  }

  .section-heading {
    gap: 22px;
    margin-bottom: 36px;
  }

  .grid-3,
  .grid-2,
  .metrics {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 230px;
  }

  .timeline-item,
  .article-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .article-arrow {
    display: none;
  }

  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

.article-hero {
  width: min(calc(100% - 48px), 860px);
  padding-block: 96px 54px;
}

.article-hero h1 {
  max-width: 16ch;
  margin-block: 10px 24px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.article-meta span + span::before {
  content: "·";
  margin-right: 18px;
  color: var(--accent);
}

.article-body {
  width: min(calc(100% - 48px), 800px);
  padding-bottom: 112px;
  font-size: 18px;
  line-height: 1.78;
}

.article-body h2,
.article-body h3 {
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.article-body h2 {
  margin: 68px 0 20px;
  font-size: clamp(30px, 4vw, 42px);
}

.article-body h3 {
  margin: 42px 0 14px;
  font-size: 24px;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre,
.article-body table {
  margin-block: 0 24px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-body blockquote {
  margin-inline: 0;
  padding: 8px 0 8px 24px;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-size: 21px;
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body code {
  padding: 0.12em 0.32em;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  font-size: 0.88em;
}

.article-body pre {
  overflow-x: auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #111b18;
  color: #f3f6f4;
  font-size: 14px;
  line-height: 1.6;
}

.article-body pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.article-body table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-spacing: 0;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.article-body th,
.article-body td {
  min-width: 130px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  background: var(--surface);
  font-weight: 750;
}

.article-diagram {
  margin: 42px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.article-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.article-flow span {
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 999px;
  background: var(--paper);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.2;
}

.article-flow b {
  color: var(--accent);
}

.article-diagram figcaption {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.article-related {
  margin-top: 72px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.article-related h2 {
  margin: 8px 0 12px;
  font-size: 28px;
}

.article-related p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 640px) {
  .article-hero,
  .article-body {
    width: min(calc(100% - 32px), 800px);
  }

  .article-hero {
    padding-block: 64px 42px;
  }

  .article-hero h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .article-body {
    padding-bottom: 76px;
    font-size: 17px;
  }

  .article-meta span + span::before {
    margin-right: 8px;
  }

  .article-meta {
    gap: 6px 8px;
  }

  .article-flow {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-flow b {
    margin-left: 18px;
    transform: rotate(90deg);
  }
}