:root {
  --ink: #1a1a1a;
  --ink-soft: #555;
  --rule: #d0d0d0;
  --wash: #faf7ec;
  --link: #6f5100;
  --accent: #b38800;
  --accent-dark: #6f5100;
}

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

body {
  margin: 0 auto;
  max-width: 800px;
  padding: 3rem 1.5rem 6rem;
  color: var(--ink);
  background: #fff;
  font-family: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(111,81,0,.34); }
a:hover, a:focus { border-bottom-color: var(--link); }
p { margin: .6rem 0 1rem; }

.masthead { border-bottom: 1px solid var(--ink); padding-bottom: 1rem; margin-bottom: 2rem; }
.org, .meta, .tag, .receipt, .metric-label, .back {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.org { color: var(--ink-soft); font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.masthead h1 { font-size: 2.7rem; line-height: 1.1; margin: .4rem 0 .35rem; font-weight: 600; }
.sub { font-size: 1.08rem; font-style: italic; }
.meta { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; margin-top: .8rem; color: var(--ink-soft); font-size: .78rem; }

nav.backlink { margin: 0 0 1.5rem; color: var(--ink-soft); font: .82rem ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
nav.backlink a { color: var(--ink-soft); border-bottom-color: var(--rule); padding-bottom: 1px; }
nav.backlink a:hover, nav.backlink a:focus { color: var(--ink); border-bottom-color: var(--ink-soft); }

body.datasheet { max-width: 820px; padding-top: 2rem; }
.datasheet .masthead { padding-bottom: 1.1rem; margin-bottom: 1.4rem; }
.datasheet .masthead .namerow { display: flex; align-items: baseline; gap: .75rem; margin: .15rem 0 .4rem; }
.datasheet .masthead .sheet-mark { color: var(--accent); font-size: 3.4rem; font-weight: 700; line-height: 1; }
.datasheet .masthead h1 { margin: 0; font-size: 1.95rem; font-weight: 600; }
.datasheet .masthead .sheet-tag { color: var(--ink-soft); font-size: 1rem; font-style: italic; }
.datasheet .frame { margin: 0 0 1.8rem; font-size: .99rem; }

.frame, .result {
  background: var(--wash);
  border-left: 3px solid var(--accent);
  padding: 1.05rem 1.3rem;
  margin: 1.6rem 0 2.4rem;
}
.frame p:last-child, .result p:last-child { margin-bottom: 0; }

.eyebrow {
  margin: 2.6rem 0 .8rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.offering { display: flex; gap: 1.15rem; padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.offering:last-child { border-bottom: 0; }
.mark { min-width: 1.9em; color: var(--accent); font-size: 2.45rem; font-weight: 700; line-height: 1; text-align: center; }
.offering-body { flex: 1; min-width: 0; }
.offering h3 { margin: .05rem 0 .15rem; font-size: 1.22rem; }
.verb { margin-bottom: .5rem; color: var(--accent-dark); font: .72rem ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .06em; text-transform: uppercase; }
.moat { margin: .7rem 0 .85rem; padding: .65rem .95rem; border-left: 3px solid var(--accent); background: var(--wash); line-height: 1.55; }
.actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem 1.2rem; align-items: baseline; }
.tag { color: var(--accent-dark); font-size: .78rem; }
.links { display: flex; flex-wrap: wrap; gap: 1.3rem; }

.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: 1.4rem 0 2rem; }
.metric { border-top: 3px solid var(--accent); background: var(--wash); padding: .8rem .9rem; }
.metric strong { display: block; font-size: 1.42rem; line-height: 1.2; }
.metric-label { display: block; margin-top: .3rem; color: var(--ink-soft); font-size: .72rem; line-height: 1.4; }

.benchmark-head { margin: 2.8rem 0 1rem; text-align: center; }
.benchmark-kicker {
  color: var(--accent);
  font: 700 .82rem ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.benchmark-head h2 {
  margin: .32rem 0 .2rem;
  font-size: clamp(1.8rem, 5vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: .015em;
}
.benchmark-head h2 span { padding: 0 .28em; font-size: .62em; font-weight: 400; }
.benchmark-head p { margin: .2rem 0 0; font-size: 1.05rem; }
.benchmark .chart { margin-top: .8rem; }

figure.chart { margin: 1.4rem 0 2.2rem; border: 1px solid var(--rule); padding: .65rem; background: #fff; }
figure.chart img { display: block; width: 100%; height: auto; }
figure.chart figcaption { margin: .7rem .15rem .1rem; color: var(--ink-soft); font: .78rem/1.55 ui-monospace, "SF Mono", Menlo, monospace; }

.datasheet figure.chart { margin: 1.6rem 0 .6rem; border: 0; padding: 0; }
.datasheet figure.chart img { border: 1px solid var(--rule); }
.datasheet figure.chart figcaption { margin: .6rem 0 0; }

.runtime-benchmark {
  margin: 1.5rem 0 2.4rem;
  padding: 1.25rem 1.35rem 1.1rem;
  border: 1px solid var(--rule);
  background: #fff;
}
.runtime-head { margin-bottom: 1.3rem; text-align: center; }
.runtime-kicker {
  color: var(--accent);
  font: 700 .76rem ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.runtime-head h2, .edge-capability h2 {
  margin: .25rem 0 .2rem;
  font-size: clamp(1.55rem, 4.5vw, 2.15rem);
  line-height: 1.12;
}
.runtime-head p { margin: .15rem 0 0; color: var(--ink-soft); font-size: .95rem; }
.runtime-chart { padding: 1rem 0 .35rem; border-top: 1px solid var(--rule); }
.runtime-row { margin-bottom: 1rem; }
.runtime-row-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .3rem;
  font-size: .93rem;
}
.runtime-row-label strong { font-variant-numeric: tabular-nums; white-space: nowrap; }
.runtime-track { height: 1.25rem; overflow: hidden; background: #efede7; }
.runtime-bar { height: 100%; }
.runtime-bar-dense { width: 100%; background: #7d786f; }
.runtime-bar-flow { width: max(3.95%, 1.2rem); background: var(--accent); }
.runtime-gain {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .7rem 1.2rem;
  margin-top: 1.15rem;
  padding-top: .8rem;
  border-top: 2px solid var(--accent);
}
.runtime-gain strong { color: var(--accent-dark); font-size: 1.35rem; }
.runtime-gain span {
  color: var(--ink-soft);
  font: .72rem ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  text-transform: uppercase;
}
.runtime-benchmark figcaption {
  margin: .9rem 0 0;
  color: var(--ink-soft);
  font: .76rem/1.55 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.edge-capability {
  margin: 2.4rem 0;
  padding: 1.35rem 1.4rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: var(--wash);
}
.edge-capability > p { margin: .55rem 0 1.1rem; }
.edge-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .55rem;
  margin: 1.15rem 0;
}
.edge-metrics div { padding: .7rem .65rem; border-top: 2px solid var(--accent); background: #fff; }
.edge-metrics strong { display: block; font-size: 1.08rem; line-height: 1.2; }
.edge-metrics span {
  display: block;
  margin-top: .25rem;
  color: var(--ink-soft);
  font: .68rem/1.35 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.edge-capability .edge-dependencies { margin-bottom: 0; font-size: .88rem; }

.authority-benchmark {
  margin: 1.5rem 0 2.4rem;
  padding: 1.25rem 1.35rem 1.1rem;
  border: 1px solid var(--rule);
  background: #fff;
}
.authority-head { margin-bottom: 1.3rem; text-align: center; }
.authority-head h2, .capture-control-result h2 {
  margin: .25rem 0 .2rem;
  font-size: clamp(1.55rem, 4.5vw, 2.15rem);
  line-height: 1.12;
}
.authority-head p { margin: .15rem auto 0; max-width: 42rem; color: var(--ink-soft); font-size: .95rem; }
.authority-bars { padding: 1rem 0 .35rem; border-top: 1px solid var(--rule); }
.authority-row { margin-bottom: 1rem; }
.authority-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .3rem;
  font-size: .93rem;
}
.authority-label strong { font-variant-numeric: tabular-nums; white-space: nowrap; }
.authority-track { height: 1.35rem; overflow: hidden; background: #efede7; }
.authority-bar { height: 100%; }
.authority-bar-baseline { width: 100%; background: #7d786f; }
.authority-bar-flow { width: 14.01%; min-width: 1.3rem; background: var(--accent); }
.authority-row-flow .authority-label strong { color: var(--accent-dark); }
.authority-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
  margin: 1.15rem 0 .4rem;
  padding-top: 1rem;
  border-top: 2px solid var(--accent);
}
.authority-proof div { padding: .7rem .65rem; background: var(--wash); }
.authority-proof strong { display: block; color: var(--accent-dark); font-size: 1.22rem; line-height: 1.15; }
.authority-proof span {
  display: block;
  margin-top: .25rem;
  color: var(--ink-soft);
  font: .68rem/1.35 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.authority-benchmark figcaption {
  margin: .9rem 0 0;
  color: var(--ink-soft);
  font: .76rem/1.55 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.capture-control-result {
  margin: 1.4rem 0 2.1rem;
  padding: 1.35rem 1.4rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: var(--wash);
}
.capture-control-result > p { margin: .55rem 0 1.1rem; }
.capture-comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
  margin: 1.15rem 0;
}
.capture-comparison > div { padding: .9rem; border-top: 3px solid #7d786f; background: #fff; }
.capture-comparison .capture-flow { border-color: var(--accent); }
.capture-comparison span, .capture-comparison small { display: block; color: var(--ink-soft); }
.capture-comparison span { font: .72rem ui-monospace, "SF Mono", Menlo, Consolas, monospace; text-transform: uppercase; }
.capture-comparison strong { display: block; margin: .18rem 0; font-size: 1.45rem; }
.capture-comparison .capture-flow strong { color: var(--accent-dark); }
.capture-secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
  margin-top: 1rem;
}
.capture-secondary div { padding-top: .65rem; border-top: 1px solid var(--rule); }
.capture-secondary strong { display: block; }
.capture-secondary span {
  display: block;
  margin-top: .15rem;
  color: var(--ink-soft);
  font: .7rem/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.build-benchmark {
  margin: 1.6rem 0 2.4rem;
  padding: 1.25rem 1.35rem 1.1rem;
  border: 1px solid var(--rule);
  background: #fff;
}
.build-head { margin-bottom: 1rem; text-align: center; }
.build-head h2 {
  margin: .25rem auto .2rem;
  max-width: 37rem;
  font-size: clamp(1.55rem, 4.5vw, 2.15rem);
  line-height: 1.12;
}
.build-head p { margin: .15rem auto 0; color: var(--ink-soft); font-size: .95rem; }
.build-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .45rem 1.2rem;
  margin: .85rem 0 1.15rem;
  color: var(--ink-soft);
  font: .72rem ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.build-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.build-swatch { display: inline-block; width: 1.3rem; height: .55rem; }
.build-swatch-fixed { background: #7d786f; }
.build-swatch-flow { background: var(--accent); }
.build-chart { border-top: 1px solid var(--rule); }
.build-row {
  display: grid;
  grid-template-columns: 8.2rem minmax(0, 1fr) 6.4rem;
  gap: .8rem;
  align-items: center;
  padding: .85rem 0;
  border-bottom: 1px solid var(--rule);
}
.build-row-blind { margin: 0 -.45rem; padding-right: .45rem; padding-left: .45rem; background: var(--wash); }
.build-name strong, .build-name span { display: block; }
.build-name strong { font-size: .96rem; }
.build-name span {
  color: var(--ink-soft);
  font: .68rem/1.35 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.build-series {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) 3.2rem;
  gap: .45rem;
  align-items: center;
  margin: .28rem 0;
  font-size: .78rem;
}
.build-series > span { color: var(--ink-soft); }
.build-series > strong { font-variant-numeric: tabular-nums; text-align: right; }
.build-track { height: .72rem; overflow: hidden; background: #efede7; }
.build-bar { height: 100%; }
.build-bar-fixed { background: #7d786f; }
.build-bar-flow { background: var(--accent); }
.build-saving { text-align: right; }
.build-saving strong, .build-saving span { display: block; }
.build-saving strong { color: var(--accent-dark); font-size: 1.02rem; line-height: 1.1; }
.build-saving span {
  margin-top: .16rem;
  color: var(--ink-soft);
  font: .64rem/1.25 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.build-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
  margin: 1.15rem 0 .9rem;
}
.build-proof div { padding: .75rem .7rem; border-top: 2px solid var(--accent); background: var(--wash); }
.build-proof strong { display: block; color: var(--accent-dark); font-size: 1.22rem; line-height: 1.15; }
.build-proof span {
  display: block;
  margin-top: .25rem;
  color: var(--ink-soft);
  font: .68rem/1.35 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.build-meaning { margin: 1rem 0 .55rem; padding-left: .9rem; border-left: 3px solid var(--accent); }
.build-caption {
  margin: .7rem 0 0;
  color: var(--ink-soft);
  font: .76rem/1.55 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.verdict { border: 2px solid var(--accent); padding: 1.1rem 1.3rem; margin: 0 0 1.9rem; }
.verdict .row { margin: .35rem 0; font-size: 1rem; }
.verdict .label { color: var(--accent-dark); font: 700 .9rem ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .02em; }
.verdict ul.wins { margin: .8rem 0 .1rem; padding-left: 1.2rem; }
.verdict ul.wins li { margin: .55rem 0; font-size: .98rem; line-height: 1.55; }

table { width: 100%; border-collapse: collapse; margin: 1rem 0 2rem; font-size: .94rem; }
th, td { padding: .55rem .5rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
th { border-top: 1px solid var(--ink); color: var(--ink-soft); font-size: .82rem; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; margin: .8rem 0 .4rem; }
table.points { margin: 0; font: .84rem ui-monospace, "SF Mono", Menlo, monospace; }
table.points thead th { padding: .55rem .9rem .35rem 0; border-top: 0; border-bottom: 1.5px solid var(--ink); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
table.points tbody td { padding: .45rem .9rem; }
table.points th:last-child, table.points td:last-child { padding-right: 0; }

.throughline { margin: 1.3rem 0; padding-left: .9rem; border-left: 3px solid var(--accent); }
.receipt { color: var(--ink-soft); font-size: .78rem; }
.engage { margin-top: 2.8rem; padding-top: 1.2rem; border-top: 2px solid var(--ink); }
.engage-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: baseline; }
.back { font-size: .82rem; }
.colophon { margin-top: 4rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--ink-soft); font: .78rem/1.55 ui-monospace, "SF Mono", Menlo, monospace; }
.colophon a { color: var(--ink-soft); border-bottom-color: var(--rule); }
.colophon .line { margin-top: .6rem; font-style: italic; }
.statement { color: var(--accent-dark); font: .9rem ui-monospace, "SF Mono", Menlo, monospace; }
.cta-button { font-size: 1.04rem; font-weight: 500; }
.contact { margin-top: .7rem; font: .95rem ui-monospace, "SF Mono", Menlo, monospace; user-select: all; }
.signoff { margin-top: 1.4rem; color: var(--ink-soft); font-style: italic; text-align: right; }

footer.provenance { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--ink-soft); font: .78rem/1.55 ui-monospace, "SF Mono", Menlo, monospace; }
footer.provenance a { color: var(--ink-soft); border-bottom-color: var(--rule); }

@media (max-width: 620px) {
  body { padding: 2rem 1rem 4rem; }
  .masthead h1 { font-size: 2.25rem; }
  .metric-grid { grid-template-columns: 1fr; }
  .offering { gap: .65rem; }
  .mark { min-width: 1.5em; font-size: 2rem; }
  table { font-size: .84rem; }
  .runtime-benchmark { padding: 1rem; }
  .runtime-row-label, .runtime-gain { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .edge-metrics { grid-template-columns: repeat(2, 1fr); }
  .authority-benchmark { padding: 1rem; }
  .authority-label { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .authority-proof, .capture-comparison, .capture-secondary { grid-template-columns: 1fr; }
  .build-benchmark { padding: 1rem; }
  .build-row { grid-template-columns: 1fr; gap: .35rem; }
  .build-saving { display: flex; align-items: baseline; gap: .4rem; text-align: left; }
  .build-proof { grid-template-columns: 1fr; }
}

@media print {
  body { max-width: none; padding: 1.5rem; font-size: 11pt; }
  a { color: var(--ink); border-bottom: 0; }
  .frame, .result, .metric, .moat { background: #fff; }
  .offering, figure, table { break-inside: avoid; }
  nav.backlink { display: none; }
  .verdict { border-color: var(--ink); }
  .verdict .label { color: var(--ink); }
}