/* ————————————————————————————————————————————————
   hurdle.fyi — prospectus aesthetic
   paper / ink / carry-green / deal-red
   ———————————————————————————————————————————————— */

:root {
  --paper: #f6ecdf;
  --paper-deep: #efe2cf;
  --paper-card: #faf3e8;
  --ink: #1a150e;
  --ink-soft: #4a4237;
  --ink-faint: #8a7f6e;
  --rule: #1a150e;
  --hairline: rgba(26, 21, 14, 0.22);
  --hairline-soft: rgba(26, 21, 14, 0.12);
  --green: #17523b;
  --green-bright: #1e6b4c;
  --red: #b4351f;
  --gold: #b98a2f;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--hairline-soft) 1px, transparent 1px);
  background-size: 100% 96px;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: 0.5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--green); color: var(--paper); }

a { color: inherit; }

/* ———— masthead ———— */

.masthead {
  border-bottom: 2px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.masthead::after {
  content: ""; display: block; height: 1px;
  background: var(--rule); margin-top: 2px;
}
.masthead-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: baseline; gap: 40px;
}
.wordmark {
  font-family: var(--serif); font-size: 30px; letter-spacing: -0.01em;
  text-decoration: none; font-style: italic;
}
.wordmark-dot { color: var(--red); font-style: normal; }
.topnav { display: flex; gap: 26px; flex: 1; }
.topnav a {
  font-family: var(--sans); font-weight: 600; font-size: 11.5px;
  letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  padding-bottom: 2px; border-bottom: 2px solid transparent;
}
.topnav a:hover { border-bottom-color: var(--red); }
.topnav a.active { border-bottom-color: var(--ink); }
.masthead-note {
  font-family: var(--serif); font-style: italic; font-size: 13px;
  text-align: right; line-height: 1.25; color: var(--ink-soft);
}

/* ———— shared layout ———— */

.sheet { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.kicker {
  font-family: var(--sans); font-weight: 600; font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--red);
  display: flex; align-items: center; gap: 12px;
}
.kicker::after { content: ""; height: 1px; background: var(--hairline); flex: 1; }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid var(--rule); padding-bottom: 10px; margin-bottom: 0;
}
.section-head h2 { font-family: var(--serif); font-size: 34px; font-weight: 400; }
.section-head .count { font-family: var(--mono); font-size: 12px; color: var(--ink-faint); }

/* ———— hero ———— */

.hero { padding: 72px 0 48px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: end; }
.hero h1 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(44px, 6vw, 78px);
  line-height: 0.98; letter-spacing: -0.015em; margin: 18px 0 22px;
}
.hero h1 em { font-style: italic; color: var(--green); }
.hero h1 .strike { position: relative; white-space: nowrap; }
.hero h1 .strike::after {
  content: ""; position: absolute; left: -2%; right: -2%; top: 54%;
  height: 3px; background: var(--red); transform: rotate(-1.5deg);
}
.hero-lede { font-size: 16.5px; max-width: 54ch; color: var(--ink-soft); }
.hero-lede strong { color: var(--ink); }

.hero-tombstone {
  border: 2px solid var(--rule); background: var(--paper-card);
  padding: 22px 24px 18px; position: relative;
  box-shadow: 6px 6px 0 var(--paper-deep), 6px 6px 0 1px var(--hairline);
  animation: rise 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both 0.15s;
}
.hero-tombstone::before {
  content: "SPECIMEN"; position: absolute; top: 10px; right: -34px;
  transform: rotate(35deg); font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.3em; color: var(--red); border: 1px solid var(--red);
  padding: 2px 26px; opacity: 0.8; background: var(--paper-card);
}
.tombstone-top {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint);
  display: flex; justify-content: space-between;
  border-bottom: 1px solid var(--hairline); padding-bottom: 10px; margin-bottom: 14px;
}
.tombstone-body { font-family: var(--serif); font-size: 21px; line-height: 1.3; }
.tombstone-body em { color: var(--green); }
.tombstone-figures { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.tombstone-figures div { background: var(--paper-card); padding: 10px 12px; }
.tombstone-figures .fig { font-family: var(--mono); font-weight: 600; font-size: 17px; display: block; }
.tombstone-figures .fig.green { color: var(--green); }
.tombstone-figures .lbl { font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

.tombstone-fine {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-faint); margin-top: 10px;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ———— sponsor ticker ———— */

.ticker-wrap {
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  overflow: hidden; padding: 9px 0; margin: 40px 0 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker { display: flex; gap: 44px; width: max-content; animation: tick 38s linear infinite; }
.ticker span {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-soft); white-space: nowrap;
}
.ticker span::after { content: "◆"; margin-left: 44px; color: var(--red); font-size: 8px; vertical-align: 2px; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ———— directory ———— */

.directory { padding: 56px 0 80px; }

.dir-controls { display: flex; gap: 14px; margin: 22px 0 18px; flex-wrap: wrap; align-items: center; }
.dir-search {
  flex: 1; min-width: 240px; font-family: var(--mono); font-size: 13px;
  padding: 10px 14px; border: 1.5px solid var(--rule); background: var(--paper-card);
  color: var(--ink); outline: none;
}
.dir-search:focus { box-shadow: 3px 3px 0 var(--green); }
.dir-search::placeholder { color: var(--ink-faint); }
select.dir-filter {
  font-family: var(--sans); font-weight: 600; font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 10px 12px; border: 1.5px solid var(--rule);
  background: var(--paper-card); color: var(--ink); cursor: pointer; outline: none;
  appearance: none; -webkit-appearance: none; padding-right: 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%231a150e'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}

.dir-legend {
  display: grid; grid-template-columns: 2.2fr 1.4fr 1fr 0.9fr 1.1fr 1.1fr 0.4fr;
  gap: 12px; padding: 8px 16px; font-family: var(--sans); font-weight: 600;
  font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint);
  border-bottom: 2px solid var(--rule);
}

.dir-row {
  display: grid; grid-template-columns: 2.2fr 1.4fr 1fr 0.9fr 1.1fr 1.1fr 0.4fr;
  gap: 12px; align-items: center; padding: 15px 16px;
  border-bottom: 1px solid var(--hairline); text-decoration: none;
  transition: background 0.12s ease, transform 0.12s ease;
  animation: rowIn 0.45s ease both;
}
.dir-row:nth-child(odd) { background: rgba(250, 243, 232, 0.5); }
.dir-row:hover { background: var(--ink); color: var(--paper); }
.dir-row:hover .dir-name em, .dir-row:hover .mono-fig { color: var(--paper); }
.dir-row:hover .dir-arrow { transform: translateX(4px); color: var(--red); }
@keyframes rowIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }

.dir-name { font-family: var(--serif); font-size: 20px; line-height: 1.1; }
.dir-name .tick { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; margin-top: 3px; }
.dir-row:hover .dir-name .tick { color: rgba(246, 236, 223, 0.6); }
.dir-sponsor { font-size: 12.5px; font-weight: 500; line-height: 1.3; }
.dir-sector { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.dir-row:hover .dir-sector { color: rgba(246, 236, 223, 0.75); }
.mono-fig { font-family: var(--mono); font-size: 13px; font-weight: 500; }
.mono-fig .unit { color: var(--ink-faint); font-size: 10.5px; }
.dir-instrument {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em;
  border: 1px solid currentColor; padding: 3px 7px; justify-self: start;
  text-transform: uppercase;
}
.dir-instrument.broad { color: var(--green); }
.dir-row:hover .dir-instrument.broad { color: var(--paper); }
.dir-arrow { font-family: var(--mono); transition: transform 0.15s ease; text-align: right; }

.dir-empty { padding: 48px 16px; font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--ink-faint); text-align: center; }

/* ———— company page ———— */

.co-hero { padding: 56px 0 36px; }
.backlink {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-soft);
}
.backlink:hover { color: var(--red); }
.co-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-top: 18px; flex-wrap: wrap; }
.co-head h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.01em; }
.co-head .co-sub { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink-soft); margin-top: 8px; }
.co-status {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  border: 1.5px solid var(--rule); padding: 6px 12px; white-space: nowrap;
}
.co-status.exited { color: var(--red); border-color: var(--red); }
.co-status.private { color: var(--green); border-color: var(--green); }

.deal-strip {
  margin-top: 28px; display: grid; grid-template-columns: repeat(6, 1fr);
  border: 2px solid var(--rule); background: var(--hairline); gap: 1px;
}
.deal-strip > div { background: var(--paper-card); padding: 14px 16px 12px; }
.deal-strip .fig { font-family: var(--mono); font-size: 19px; font-weight: 600; display: block; }
.deal-strip .lbl { font-size: 9.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }

.co-cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; padding: 44px 0 30px; align-items: start; }

/* comp ladder */
.ladder-table { width: 100%; border-collapse: collapse; margin-top: 18px; }
.ladder-table th {
  font-family: var(--sans); font-weight: 600; font-size: 9.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint); text-align: right;
  padding: 8px 12px; border-bottom: 2px solid var(--rule);
}
.ladder-table th:first-child { text-align: left; }
.ladder-table td {
  padding: 12px; border-bottom: 1px solid var(--hairline);
  font-family: var(--mono); font-size: 13.5px; text-align: right;
}
.ladder-table td:first-child { text-align: left; font-family: var(--sans); }
.ladder-table tr { cursor: pointer; transition: background 0.1s; }
.ladder-table tbody tr:hover { background: var(--paper-card); }
.ladder-table tr.sel { background: var(--ink); color: var(--paper); }
.ladder-table tr.sel .lvl-code { background: var(--red); color: var(--paper); border-color: var(--red); }
.ladder-table tr.sel td { border-bottom-color: var(--ink); }
.lvl-code {
  font-family: var(--mono); font-size: 10px; border: 1px solid var(--rule);
  padding: 2px 6px; margin-right: 10px; letter-spacing: 0.06em;
}
.lvl-title { font-weight: 600; font-size: 13px; }
.td-equity { color: var(--green); font-weight: 600; }
.td-none { color: var(--ink-faint); font-weight: 400; }
.ladder-table tr.nolvl { cursor: default; }
.ladder-table tbody tr.nolvl:hover { background: transparent; }
.ladder-table tr.ladder-divider { cursor: default; }
.ladder-table tr.ladder-divider td {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--red); text-align: center;
  background: var(--paper-deep); border-top: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule); padding: 7px 12px;
}
.ladder-table tbody tr.ladder-divider:hover { background: transparent; }
.tr-total td { border-top: 2px solid var(--rule); border-bottom: none; font-weight: 600; }
.ladder-note { font-size: 11.5px; color: var(--ink-faint); margin-top: 10px; font-style: italic; }

/* MIP terms card */
.mip-card { border: 2px solid var(--rule); background: var(--paper-card); box-shadow: 6px 6px 0 var(--paper-deep), 6px 6px 0 1px var(--hairline); }
.mip-card-head {
  padding: 14px 18px; border-bottom: 2px solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
}
.mip-card-head h3 { font-family: var(--serif); font-size: 22px; font-weight: 400; font-style: italic; }
.mip-card-head span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); }
.mip-terms { list-style: none; }
.mip-terms li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 11px 18px; border-bottom: 1px solid var(--hairline-soft);
  font-size: 12.5px;
}
.mip-terms li:last-child { border-bottom: none; }
.mip-terms .k { color: var(--ink-faint); font-weight: 600; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 2px; white-space: nowrap; }
.mip-terms .v { font-family: var(--mono); font-size: 12px; text-align: right; }
.mip-footnote { padding: 12px 18px; font-family: var(--serif); font-style: italic; font-size: 13.5px; color: var(--ink-soft); border-top: 2px solid var(--rule); background: var(--paper-deep); }
.below-card { margin-top: 26px; }
.below-card .mip-card-head span { color: var(--gold); }
.below-body { padding: 14px 18px; font-size: 13px; line-height: 1.6; color: var(--ink-soft); }

/* ———— waterfall section ———— */

.waterfall-section { padding: 30px 0 90px; }
.wf-frame { border: 2px solid var(--rule); margin-top: 24px; background: var(--paper-card); }
.wf-controls {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0;
  border-bottom: 2px solid var(--rule);
}
.wf-control { padding: 18px 22px 20px; border-right: 1px solid var(--hairline); }
.wf-control:last-child { border-right: none; }
.wf-control label { display: flex; justify-content: space-between; align-items: baseline; font-size: 10px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 10px; }
.wf-control output { font-family: var(--mono); font-size: 16px; font-weight: 600; color: var(--ink); }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 24px;
  background: transparent; cursor: ew-resize;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 2px; background: var(--ink);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; margin-top: -8px;
  background: var(--paper); border: 2.5px solid var(--ink); border-radius: 50%;
  transition: transform 0.1s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); background: var(--red); }
input[type="range"]::-moz-range-track { height: 2px; background: var(--ink); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; background: var(--paper); border: 2.5px solid var(--ink); border-radius: 50%; }

.wf-body { display: grid; grid-template-columns: 1.5fr 1fr; }
.wf-chart-pane { padding: 26px 26px 30px; border-right: 1px solid var(--hairline); }
.wf-chart-pane svg { width: 100%; height: auto; display: block; }

.wf-readout { padding: 24px 26px; display: flex; flex-direction: column; gap: 4px; }
.wf-readout-title { font-family: var(--serif); font-style: italic; font-size: 19px; margin-bottom: 12px; }
.wf-line { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 0; border-bottom: 1px dotted var(--hairline); font-size: 12px; }
.wf-line .k { color: var(--ink-soft); }
.wf-line .v { font-family: var(--mono); font-weight: 500; font-size: 13.5px; }
.wf-line.big { border-bottom: none; border-top: 2px solid var(--rule); margin-top: 10px; padding-top: 14px; }
.wf-line.big .k { font-weight: 700; color: var(--ink); text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.14em; }
.wf-line.big .v { font-size: 26px; font-weight: 600; color: var(--green); }
.wf-line.zeroed .v { color: var(--red); }
.wf-irr { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin-top: 6px; }
.wf-underwater {
  margin-top: 14px; padding: 10px 14px; border: 1px dashed var(--red);
  color: var(--red); font-family: var(--serif); font-style: italic; font-size: 14px;
  display: none;
}
.wf-underwater.on { display: block; }

.wf-legend { display: flex; gap: 20px; flex-wrap: wrap; padding: 14px 26px; border-top: 1px solid var(--hairline); }
.wf-legend span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; display: flex; align-items: center; gap: 7px; color: var(--ink-soft); }
.wf-legend i { width: 12px; height: 12px; display: inline-block; border: 1px solid var(--ink); }

/* ———— waterfall lab standalone ———— */
.lab-hero { padding: 64px 0 8px; }
.lab-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 5vw, 62px); line-height: 1; margin: 16px 0 14px; }
.lab-hero h1 em { color: var(--green); }
.lab-hero p { max-width: 62ch; color: var(--ink-soft); font-size: 16px; }
.lab-picker { margin-top: 20px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.lab-picker label { font-family: var(--sans); font-weight: 600; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }

/* ———— learn page ———— */

.learn-hero { padding: 64px 0 40px; }
.learn-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(42px, 5.4vw, 70px); line-height: 1; margin: 16px 0 18px; }
.learn-hero h1 em { color: var(--green); }
.learn-hero p { max-width: 60ch; font-size: 16.5px; color: var(--ink-soft); }

.compare-wrap { overflow-x: auto; border: 2px solid var(--rule); margin: 26px 0 0; }
.compare { width: 100%; border-collapse: collapse; min-width: 760px; background: var(--paper-card); }
.compare th, .compare td { padding: 14px 18px; border-bottom: 1px solid var(--hairline); border-right: 1px solid var(--hairline-soft); vertical-align: top; text-align: left; }
.compare thead th { font-family: var(--serif); font-size: 19px; font-weight: 400; border-bottom: 2px solid var(--rule); background: var(--paper-deep); }
.compare thead th:first-child { font-family: var(--sans); font-size: 10px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); vertical-align: bottom; }
.compare thead th em { display: block; font-size: 12px; color: var(--ink-soft); }
.compare tbody th { font-family: var(--sans); font-weight: 600; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); padding-top: 18px; }
.compare td { font-size: 13px; line-height: 1.5; }
.compare td.hl { background: rgba(23, 82, 59, 0.07); }
.compare td strong { font-family: var(--mono); font-size: 12px; }

.axiom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 26px; }
.axiom {
  border: 1.5px solid var(--rule); background: var(--paper-card); padding: 22px;
  position: relative; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.axiom:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--green); }
.axiom .num { font-family: var(--mono); font-size: 11px; color: var(--red); letter-spacing: 0.1em; }
.axiom h3 { font-family: var(--serif); font-size: 23px; font-weight: 400; margin: 8px 0 10px; line-height: 1.1; }
.axiom p { font-size: 13px; color: var(--ink-soft); }
.axiom p strong { color: var(--ink); }

.glossary { columns: 2; column-gap: 44px; margin-top: 26px; }
.gloss-item { break-inside: avoid; padding: 14px 0; border-bottom: 1px solid var(--hairline-soft); }
.gloss-item dt { font-family: var(--serif); font-size: 20px; font-style: italic; }
.gloss-item dt span { font-family: var(--mono); font-style: normal; font-size: 10px; color: var(--red); letter-spacing: 0.12em; text-transform: uppercase; margin-left: 10px; }
.gloss-item dd { font-size: 13px; color: var(--ink-soft); margin-top: 5px; }
.gloss-item dd strong { color: var(--ink); }

.learn-section { padding: 40px 0 30px; }
.learn-section:last-of-type { padding-bottom: 90px; }

/* ———— colophon ———— */

.colophon { border-top: 2px solid var(--rule); background: var(--paper-deep); margin-top: 0; }
.colophon-inner { max-width: 1200px; margin: 0 auto; padding: 36px 28px 30px; }
.colophon-mark { font-family: var(--serif); font-style: italic; font-size: 18px; margin-bottom: 12px; }
.colophon p { font-size: 12px; color: var(--ink-soft); max-width: 88ch; }
.colophon-rule { height: 1px; background: var(--hairline); margin: 18px 0 12px; }
.colophon-fine { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }

/* ———— responsive ———— */

@media (max-width: 900px) {
  .hero-grid, .co-cols, .wf-body { grid-template-columns: 1fr; }
  .wf-chart-pane { border-right: none; border-bottom: 1px solid var(--hairline); }
  .deal-strip { grid-template-columns: repeat(3, 1fr); }
  .deal-strip > div:nth-child(n+4) { border-top: 1px solid var(--hairline); }
  .axiom-grid { grid-template-columns: 1fr; }
  .glossary { columns: 1; }
  .wf-controls { grid-template-columns: 1fr; }
  .wf-control { border-right: none; border-bottom: 1px solid var(--hairline); }
  .dir-legend { display: none; }
  .dir-row { grid-template-columns: 1.6fr 1fr 0.3fr; }
  .dir-row > :nth-child(3), .dir-row > :nth-child(4), .dir-row > :nth-child(5), .dir-row > :nth-child(6) { display: none; }
  .masthead-note { display: none; }
  .masthead-inner { gap: 20px; flex-wrap: wrap; }
}