:root {
  --bg: #090d12;
  --surface: #101720;
  --surface-2: #151e29;
  --line: #263341;
  --text: #eef3f7;
  --muted: #98a7b7;
  --accent: #7ee8c7;
  --accent-2: #ffb86b;
  --max: 1180px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(
      circle at 80% -10%,
      rgba(126, 232, 199, 0.09),
      transparent 30rem
    ),
    radial-gradient(
      circle at 10% 35%,
      rgba(255, 184, 107, 0.05),
      transparent 26rem
    ),
    var(--bg);
  font:
    16px/1.65 Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: #b8ffe9;
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font: inherit;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #07100d;
}
.skip-link:focus {
  top: 1rem;
}
.shell {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 13, 18, 0.86);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 34px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(126, 232, 199, 0.35);
  border-radius: 10px;
  background: rgba(126, 232, 199, 0.08);
  color: var(--accent);
  font:
    800 1rem ui-monospace,
    monospace;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.55rem 0.72rem;
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.92rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.7rem;
}
main {
  min-height: calc(100vh - 190px);
}
.hero {
  padding: clamp(5rem, 12vw, 9rem) 0 4rem;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 4rem;
  align-items: center;
}
.hero > * {
  min-width: 0;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font:
    700 0.76rem/1.2 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1,
h2,
h3 {
  line-height: 1.13;
  letter-spacing: -0.035em;
}
h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.7rem);
}
h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}
h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}
.lede {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: #c2ccd6;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}
.hero-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: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #07120e;
  font-weight: 750;
}
.button:hover {
  background: #a0f1d8;
  color: #07120e;
}
.button.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--text);
}
.button.secondary:hover {
  border-color: #526479;
  background: var(--surface-2);
}
.terminal {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 32, 0.9);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transform: rotate(1.5deg);
}
.terminal-bar {
  display: flex;
  gap: 7px;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}
.terminal-bar span {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #415062;
}
.terminal-bar span:first-child {
  background: var(--accent-2);
}
.terminal-body {
  padding: 1.5rem;
  color: #cad6df;
  font:
    0.9rem/1.9 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
}
.terminal-body {
  overflow-wrap: anywhere;
}
.terminal-body b {
  color: var(--accent);
  font-weight: 600;
}
.section {
  padding: 5rem 0;
}
.page-title {
  padding-top: 3rem;
}
.page-title h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}
.page-title + .section {
  padding-top: 2rem;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}
.section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.grid.two {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(
    150deg,
    rgba(21, 30, 41, 0.96),
    rgba(12, 18, 25, 0.96)
  );
  overflow: hidden;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: #3d5367;
}
.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #17202a;
}
.card-placeholder {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background:
    radial-gradient(
      circle at 70% 20%,
      rgba(126, 232, 199, 0.22),
      transparent 35%
    ),
    #111923;
  color: rgba(255, 255, 255, 0.7);
  font:
    800 3rem ui-monospace,
    monospace;
}
.card-body {
  padding: 1.35rem;
}
.card-body p {
  color: var(--muted);
}
.meta,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--muted);
  font:
    0.75rem/1.4 ui-monospace,
    monospace;
}
.tag {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.025);
}
.card .card-actions {
  margin-top: 1.2rem;
}
.text-link {
  font-weight: 700;
}
.page-hero {
  padding: 5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}
.page-hero p {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.15rem;
}
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: 3rem;
}
.prose {
  max-width: 780px;
}
.prose h2 {
  margin: 2.7rem 0 1rem;
  font-size: 1.8rem;
}
.prose h3 {
  margin-top: 2rem;
}
.prose p,
.prose li {
  color: #c3ced7;
}
.prose img {
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.1rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(126, 232, 199, 0.05);
}
.prose code {
  padding: 0.15rem 0.35rem;
  border-radius: 5px;
  background: var(--surface-2);
}
.facts {
  display: grid;
  gap: 0.8rem;
  margin: 0;
}
.facts div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.facts dt {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.facts dd {
  margin: 0.25rem 0 0;
}
.timeline {
  display: grid;
  gap: 1rem;
}
.timeline-item {
  padding: 1.5rem;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(126, 232, 199, 0.06), transparent);
}
.timeline-item time {
  color: var(--accent);
  font:
    0.78rem ui-monospace,
    monospace;
}
.notice {
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255, 184, 107, 0.35);
  border-radius: 12px;
  background: rgba(255, 184, 107, 0.07);
  color: #f0d6b9;
}
.footer {
  margin-top: 5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.footer-links {
  display: flex;
  gap: 1rem;
}
.article-head {
  padding: 5rem 0 2rem;
}
.article-head h1 {
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}
.article-cover {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  margin: 1rem 0 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.empty {
  padding: 3rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero,
  .content-layout {
    grid-template-columns: 1fr;
  }
  .hero {
    gap: 2.5rem;
    padding-top: 4rem;
  }
  .terminal {
    max-width: 560px;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-links {
    display: none;
    position: absolute;
    inset: 74px 1rem auto;
    padding: 0.65rem;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #0c1219;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  }
  .nav-links.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 580px) {
  .shell {
    width: min(calc(100% - 1.25rem), var(--max));
  }
  .grid,
  .grid.two {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 3.5rem 0;
  }
  .section-head,
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
  h1 {
    font-size: clamp(2.55rem, 13vw, 3.7rem);
    overflow-wrap: anywhere;
  }
  .terminal {
    transform: none;
  }
  .terminal-body {
    padding: 1.2rem;
    font-size: 0.78rem;
  }
  .card-body {
    padding: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}