:root {
  --aiw-ink: #090909;
  --aiw-muted: #5f5f5b;
  --aiw-soft: #f2f2ef;
  --aiw-line: #d5d5d0;
  --aiw-paper: #fbfbf9;
  --page-ink: var(--aiw-ink);
  --page-muted: var(--aiw-muted);
  --page-line: var(--aiw-line);
  --page-paper: var(--aiw-paper);
}

body.aiw-page {
  background: var(--aiw-paper);
  color: var(--aiw-ink);
  font-family: var(--font-sans);
  line-height: 1.55;
}

.aiw-page a { color: inherit; text-underline-offset: .25rem; }
.aiw-page :focus-visible { outline: 2px solid var(--aiw-ink); outline-offset: 4px; }
.aiw-page section { scroll-margin-top: 6rem; }
.aiw-page code {
  padding: .12rem .3rem;
  background: var(--aiw-soft);
  font-family: var(--font-mono);
  font-size: .84em;
  overflow-wrap: anywhere;
}

.aiw-hero,
.aiw-content {
  width: min(100% - 2.5rem, 76rem);
  margin-inline: auto;
}

.aiw-hero { padding: clamp(4.75rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6.5rem); }
.aiw-kicker,
.aiw-section-heading > span,
.aiw-updated,
.aiw-evidence header > span {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 550;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.aiw-kicker { margin-bottom: 1.6rem; color: var(--aiw-muted); }
.aiw-hero h1 {
  max-width: 13ch;
  font-size: clamp(3.3rem, 7.4vw, 6.6rem);
  font-weight: 720;
  letter-spacing: -.065em;
  line-height: .94;
}
.aiw-deck {
  max-width: 54rem;
  margin-top: 2.25rem;
  font-size: clamp(1.2rem, 2.1vw, 1.6rem);
  letter-spacing: -.025em;
  line-height: 1.4;
}
.aiw-subline {
  max-width: 48rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--aiw-ink);
  color: var(--aiw-muted);
  font-size: .92rem;
}

.aiw-section {
  display: grid;
  grid-template-columns: minmax(11rem, 16rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  border-top: 1px solid var(--aiw-line);
}
.aiw-section:first-child { border-top-color: var(--aiw-ink); }
.aiw-section-heading > span { display: block; margin-bottom: 1.1rem; color: var(--aiw-muted); }
.aiw-section-heading h2,
.aiw-close h2 {
  font-size: clamp(2.35rem, 5vw, 4.65rem);
  font-weight: 690;
  letter-spacing: -.057em;
  line-height: .98;
}
.aiw-section-body { min-width: 0; }
.aiw-lede {
  max-width: 47rem;
  font-size: clamp(1.08rem, 1.7vw, 1.33rem);
  letter-spacing: -.02em;
}
.aiw-lede a { font-weight: 620; }

.aiw-rules { margin-top: 2.7rem; list-style: none; border-top: 1px solid var(--aiw-ink); }
.aiw-rules li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--aiw-line);
}
.aiw-rules li > span,
.aiw-stages li > span {
  color: var(--aiw-muted);
  font-family: var(--font-mono);
  font-size: .72rem;
}
.aiw-rules h3,
.aiw-stages h3,
.aiw-balance h3,
.aiw-questions h3 {
  font-size: clamp(1.15rem, 2vw, 1.48rem);
  letter-spacing: -.03em;
  line-height: 1.2;
}
.aiw-rules p { max-width: 43rem; margin-top: .65rem; color: var(--aiw-muted); }

.aiw-statement {
  margin-top: 3rem;
  padding: 1.75rem 0;
  border-top: 3px solid var(--aiw-ink);
  border-bottom: 1px solid var(--aiw-ink);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-weight: 640;
  letter-spacing: -.04em;
  line-height: 1.2;
}
.aiw-statement--small { font-size: clamp(1.25rem, 2.3vw, 1.75rem); }

.aiw-process { margin-top: 3rem; }
.aiw-process-flow {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: .72rem;
}
.aiw-process-node {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7.2rem;
  flex-direction: column;
  justify-content: space-between;
  padding: .85rem;
  border: 1px solid var(--aiw-ink);
  background: var(--aiw-paper);
}
.aiw-process-node:not(:last-child)::after {
  content: '→';
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -.72rem;
  width: .72rem;
  background: var(--aiw-paper);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1;
  text-align: center;
  transform: translateY(-50%);
}
.aiw-process-node > span { color: var(--aiw-muted); font-family: var(--font-mono); font-size: .65rem; }
.aiw-process-node strong { font-size: .8rem; letter-spacing: -.02em; line-height: 1.15; }
.aiw-process-node small { margin-top: .35rem; font-family: var(--font-mono); font-size: .58rem; text-transform: uppercase; }
.aiw-process-node--human { border-width: 3px; background: var(--aiw-ink); color: var(--aiw-paper); }
.aiw-process-node--human > span { color: #c9c9c5; }

.aiw-process-loop { display: block; width: 100%; height: 3rem; overflow: visible; }
.aiw-process-loop path { fill: none; stroke: var(--aiw-ink); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.aiw-process-loop marker path { fill: var(--aiw-ink); stroke: none; }
.aiw-process figcaption {
  display: flex;
  gap: .6rem;
  color: var(--aiw-muted);
  font-family: var(--font-mono);
  font-size: .7rem;
}

.aiw-stages { margin-top: 4rem; list-style: none; border-top: 1px solid var(--aiw-ink); }
.aiw-stages li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--aiw-line);
}
.aiw-stages p { max-width: 47rem; margin-top: .55rem; color: var(--aiw-muted); }
.aiw-stage--human { padding-inline: 1rem; border: 2px solid var(--aiw-ink); background: var(--aiw-soft); }

.aiw-table-wrap { margin-top: 2.5rem; }
.aiw-table-wrap table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.aiw-table-wrap th,
.aiw-table-wrap td { padding: 1rem .8rem; border-top: 1px solid var(--aiw-line); text-align: left; vertical-align: top; }
.aiw-table-wrap thead th { border-top-color: var(--aiw-ink); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.aiw-table-wrap tbody th { width: 25%; font-size: .9rem; }
.aiw-table-wrap td { color: var(--aiw-muted); font-size: .86rem; }
.aiw-table-wrap th:nth-child(1) { width: 25%; }
.aiw-table-wrap th:nth-child(2) { width: 48%; }
.aiw-current { margin-top: 1.6rem; font-size: .92rem; }
.aiw-updated { margin-top: .55rem; color: var(--aiw-muted); text-transform: none; }
.aiw-note,
.aiw-related { max-width: 46rem; margin-top: 1.3rem; color: var(--aiw-muted); }

.aiw-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.7rem;
  background: var(--aiw-line);
  border: 1px solid var(--aiw-line);
}
.aiw-evidence {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--aiw-paper);
}
.aiw-evidence header { min-height: 7.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--aiw-line); }
.aiw-evidence header > span { color: var(--aiw-muted); }
.aiw-evidence h3 { margin-top: .7rem; font-size: clamp(1.6rem, 3vw, 2.35rem); letter-spacing: -.05em; line-height: 1; }
.aiw-evidence header p { margin-top: .45rem; color: var(--aiw-muted); font-size: .8rem; }
.aiw-evidence > p { margin-top: 1.5rem; color: var(--aiw-muted); }
.aiw-evidence > strong { display: block; margin-top: auto; padding-top: 2rem; font-size: 1.05rem; line-height: 1.3; }
.aiw-evidence--inverse { background: var(--aiw-ink); color: var(--aiw-paper); }
.aiw-evidence--inverse header { border-color: #3b3b3b; }
.aiw-evidence--inverse header > span,
.aiw-evidence--inverse header p,
.aiw-evidence--inverse > p { color: #c9c9c5; }

.aiw-balance { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: .5rem; border: 1px solid var(--aiw-ink); }
.aiw-balance > div { padding: clamp(1.5rem, 3vw, 2.3rem); }
.aiw-balance > div + div { border-left: 1px solid var(--aiw-ink); }
.aiw-balance ul { margin-top: 1.35rem; list-style: none; }
.aiw-balance li { padding: .72rem 0; border-top: 1px solid var(--aiw-line); }
.aiw-balance li:last-child { border-bottom: 1px solid var(--aiw-line); }
.aiw-balance--judgment { background: var(--aiw-soft); }

.aiw-questions { margin-top: 2.5rem; border-top: 1px solid var(--aiw-ink); }
.aiw-questions section { padding: 2rem 0; border-bottom: 1px solid var(--aiw-line); }
.aiw-questions p { max-width: 46rem; margin-top: .8rem; color: var(--aiw-muted); }

.aiw-close { padding: clamp(5rem, 10vw, 9rem) 0; border-top: 1px solid var(--aiw-ink); border-bottom: 1px solid var(--aiw-ink); }
.aiw-close h2 { max-width: 15ch; }
.aiw-close > p:not(.aiw-kicker) { max-width: 48rem; margin-top: 1.7rem; font-size: clamp(1.15rem, 2vw, 1.45rem); letter-spacing: -.02em; }
.aiw-close > strong { display: block; max-width: 46rem; margin-top: 1.5rem; font-size: clamp(1.45rem, 3vw, 2.25rem); letter-spacing: -.04em; line-height: 1.2; }
.aiw-page .aiw-primary-action {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  min-height: 3.2rem;
  margin-top: 2.2rem;
  padding: .85rem 1.4rem;
  border: 1px solid var(--aiw-ink);
  background: var(--aiw-ink);
  color: var(--aiw-paper);
  font-size: .84rem;
  font-weight: 650;
  text-decoration: none;
}
.aiw-page .aiw-primary-action:hover { background: #303030; }

@media (max-width: 980px) {
  .aiw-process-flow { grid-template-columns: 1fr; gap: .7rem; }
  .aiw-process-node { min-height: 4.5rem; }
  .aiw-process-node:not(:last-child)::after {
    content: '↓';
    top: auto;
    right: 50%;
    bottom: -.7rem;
    width: 1.4rem;
    transform: translateX(50%);
  }
  .aiw-process-loop { display: none; }
  .aiw-process figcaption { margin: 1rem 0 0 1.15rem; padding: .9rem 0 .9rem 1rem; border-left: 1px solid var(--aiw-ink); }
}

@media (max-width: 760px) {
  .aiw-hero { padding-top: 4rem; }
  .aiw-hero h1 { font-size: clamp(3rem, 14.5vw, 4.9rem); }
  .aiw-section { display: block; }
  .aiw-section-heading { margin-bottom: 2.5rem; }
  .aiw-rules li,
  .aiw-stages li { grid-template-columns: 2.5rem minmax(0, 1fr); gap: .8rem; }
  .aiw-evidence-grid,
  .aiw-balance { grid-template-columns: 1fr; }
  .aiw-evidence header { min-height: 0; }
  .aiw-evidence > strong { margin-top: 2rem; padding-top: 0; }
  .aiw-balance > div + div { border-top: 1px solid var(--aiw-ink); border-left: 0; }

  .aiw-table-wrap table,
  .aiw-table-wrap tbody,
  .aiw-table-wrap tr,
  .aiw-table-wrap th,
  .aiw-table-wrap td { display: block; width: 100%; }
  .aiw-table-wrap thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .aiw-table-wrap tr { padding: 1.2rem 0; border-top: 1px solid var(--aiw-ink); }
  .aiw-table-wrap tbody th,
  .aiw-table-wrap td { padding: 0; border: 0; }
  .aiw-table-wrap td { margin-top: .85rem; }
  .aiw-table-wrap td::before { content: attr(data-label); display: block; margin-bottom: .25rem; color: var(--aiw-ink); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
}

@media (max-width: 390px) {
  .aiw-hero,
  .aiw-content { width: min(100% - 2rem, 76rem); }
  .aiw-hero h1 { font-size: 2.85rem; }
  .aiw-rules li,
  .aiw-stages li { grid-template-columns: 2rem minmax(0, 1fr); }
  .aiw-primary-action { justify-content: center; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .aiw-page * { scroll-behavior: auto; }
}