:root {
  --bg: #000000;
  --panel: #070707;
  --control: #111111;
  --control-hover: #1b1b1b;
  --line: #303030;
  --line-strong: #ffffff;
  --grid: rgba(255, 255, 255, 0.12);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.7);
  --faint: rgba(255, 255, 255, 0.48);
  --accent: #d7ff45;
  --accent-2: #65d8ff;
  --warn: #ffb86b;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.18;
}

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

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--line-strong);
  outline-offset: 3px;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

figure {
  margin: 0;
}

code,
pre {
  font-family: var(--mono);
}

pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  background: #040404;
  padding: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  line-height: 1.7;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 28px;
  font-family: var(--mono);
  font-size: 12px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0));
}

.nav-links,
.lang-links,
.hero-actions,
.tag-row,
.source-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-links {
  width: 100%;
  max-width: 100%;
}

.nav-links a,
.lang-links a {
  color: var(--muted);
}

.nav-links a:hover,
.lang-links a:hover,
.lang-links .is-active {
  color: var(--text);
}

.shell {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 96vh;
  padding: 106px 28px 56px;
  border-bottom: 1px solid var(--line);
}

.hero-inner,
.section-inner {
  width: min(1320px, calc(100vw - 56px));
  margin: 0 auto;
}

.hero-kicker,
.section-kicker,
.metric-label,
.caption,
.tag,
.fact-label,
.source-label {
  font-family: var(--mono);
  font-size: 12px;
}

.hero-title {
  margin: 18px 0 28px;
  max-width: 12ch;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: clamp(52px, 8vw, 112px);
  line-height: 0.95;
  font-weight: 100;
  letter-spacing: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 28px;
  align-items: end;
}

.hero-copy {
  display: grid;
  gap: 22px;
  align-content: end;
}

.hero-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-lead p,
.section-lead p {
  margin: 0;
}

.hero-lead p + p,
.section-lead p + p {
  margin-top: 1em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  background: var(--control);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  background: var(--control-hover);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.button.secondary {
  background: transparent;
  color: var(--muted);
}

.hero-media,
.media-frame,
.embed-frame,
.video-frame {
  border: 1px solid var(--line);
  background: #000;
}

.embed-frame {
  aspect-ratio: 16 / 9;
}

.hero-media img,
.media-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-media img {
  min-height: 0;
}

.video-frame video,
.embed-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #000;
}

.caption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--faint);
}

.meta-grid,
.fact-grid,
.pipeline-grid,
.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.meta-item,
.fact,
.pipeline-item,
.risk-item {
  min-width: 0;
  padding: 16px;
  background: var(--panel);
}

.metric-label,
.fact-label {
  color: var(--faint);
}

.metric-value,
.fact-value {
  margin-top: 8px;
  color: var(--text);
  font-size: 20px;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.section {
  padding: 88px 28px;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 34px;
}

.section-title {
  margin: 12px 0 0;
  max-width: 16ch;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: clamp(32px, 5vw, 72px);
  line-height: 1;
  font-weight: 100;
  letter-spacing: 0;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 28px;
  align-items: start;
}

.subtitle-grid {
  grid-template-columns: minmax(260px, 0.55fr) minmax(620px, 1.45fr);
}

.body-copy {
  display: grid;
  gap: 18px;
  color: rgba(255, 255, 255, 0.84);
}

.body-copy p {
  margin: 0;
}

.section-actions {
  margin-top: 24px;
}

.video-stack {
  display: grid;
  gap: 22px;
}

.variant-note {
  margin: 24px 0 0;
  max-width: 980px;
  scroll-margin-top: 112px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
  color: rgba(255, 255, 255, 0.86);
}

.variant-note p {
  margin: 0;
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.variant-card {
  min-width: 0;
  display: block;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.variant-card:hover,
.variant-card:focus-visible {
  border-color: var(--line-strong);
  background: var(--control-hover);
  transform: translateY(-2px);
}

.variant-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.variant-card-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 32px;
  padding: 6px 7px;
}

.variant-title {
  min-width: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.variant-link {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--faint);
  text-transform: uppercase;
}

.media-stack {
  display: grid;
  gap: 18px;
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.face-reference-block {
  display: grid;
  gap: 34px;
  margin-top: 42px;
}

.face-reference-head,
.face-set-copy {
  display: grid;
  gap: 8px;
  max-width: 900px;
}

.face-reference-head h3 {
  margin: 0;
  max-width: 18ch;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: clamp(26px, 3.4vw, 46px);
  line-height: 1.08;
  font-weight: 100;
  letter-spacing: 0;
}

.face-reference-head p,
.face-set-copy p {
  margin: 0;
  color: var(--muted);
}

.face-set {
  display: grid;
  gap: 14px;
}

.face-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.face-grid .media-frame {
  border: 0;
  background: var(--panel);
}

.face-grid .media-frame img {
  height: auto;
  object-fit: contain;
}

.tag-row {
  gap: 8px;
}

.tag {
  border: 1px solid var(--line);
  padding: 7px 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.callout {
  border: 1px solid var(--line);
  background: rgba(215, 255, 69, 0.08);
  padding: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.callout strong {
  color: var(--accent);
}

.source-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.source-link {
  min-width: 0;
  padding: 16px;
  background: var(--panel);
}

.source-link a {
  display: block;
  color: var(--text);
  overflow-wrap: anywhere;
}

.source-label {
  display: block;
  margin-bottom: 8px;
  color: var(--faint);
}

.footer {
  position: relative;
  z-index: 1;
  padding: 38px 28px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

.footer-inner {
  width: min(1320px, calc(100vw - 56px));
  margin: 0 auto;
}

@media (max-width: 980px) {
  .site-nav {
    position: static;
    background: #000;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .hero-grid,
  .section-head,
  .body-grid,
  .thumb-grid,
  .face-grid,
  .meta-grid,
  .fact-grid,
  .pipeline-grid,
  .risk-grid,
  .source-list {
    grid-template-columns: 1fr;
  }

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

  .hero-media img {
    min-height: 0;
  }

  .hero-lead,
  .section-lead {
    font-size: 17px;
  }
}

@media (max-width: 640px) {
  .hero,
  .section,
  .footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-inner,
  .section-inner,
  .footer-inner {
    width: min(100%, calc(100vw - 36px));
  }

  .site-nav {
    padding: 14px 18px;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
  }

  .nav-links a {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(36px, 11vw, 44px);
    line-height: 1.08;
  }

  .hero-copy,
  .hero-lead,
  .section-lead,
  .body-copy {
    min-width: 0;
    max-width: 100%;
    word-break: break-all;
  }

  .hero-copy,
  .hero-lead {
    width: calc(100vw - 36px);
  }
}
