/* ---------- Hero ---------- */
.hero {
  padding: var(--space-hero-top) 0 var(--space-hero-bottom);
  position: relative;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-hero-eyebrow-mb);
}
.hero-eyebrow .num { color: var(--accent-ink); }
.hero-eyebrow .rule { flex: 1; height: 1px; background: var(--border); }
.hero-eyebrow .tag {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 4px;
  color: var(--fg);
  letter-spacing: 0.06em;
}
.hero-claim {
  font-family: var(--font-display);
  font-size: var(--text-display);
  line-height: 0.94;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
  max-width: 18ch;
}
.hero-deck {
  margin-top: clamp(20px, 2.2vw, 32px);
  max-width: 30ch;
  font-family: var(--font-body);
  font-size: var(--text-hero-deck);
  line-height: 1.28;
  letter-spacing: -0.012em;
  font-weight: 400;
  color: var(--muted);
  text-wrap: pretty;
}
.hero-deck::before {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin-bottom: clamp(14px, 1.6vw, 22px);
  opacity: 0.7;
}
.hero-deck strong {
  color: var(--ink);
  font-weight: 500;
}
.hero-deck .accent { color: var(--accent-ink); font-weight: 500; }
.hero-sub {
  margin-top: var(--space-hero-meta-mt);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
  padding-top: var(--space-hero-side-pt);
  border-top: 1px solid var(--border);
  align-items: start;
}
@media (min-width: 920px) {
  .hero-sub {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    column-gap: clamp(40px, 5vw, 72px);
    row-gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .hero-sub .hero-lede { grid-column: 1; grid-row: 1; }
  .hero-sub .spec-card { grid-column: 2; grid-row: 1 / span 2; align-self: stretch; }
  .hero-sub .hero-cta  { grid-column: 1; grid-row: 2; align-self: end; margin-top: 0; }
}
.hero-lede {
  font-family: var(--font-body);
  font-size: var(--text-lede);
  line-height: 1.55;
  color: var(--muted);
  text-wrap: pretty;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 1.6vw, 22px);
}
.hero-lede .lede-open {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-lede-open);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: pretty;
}
.hero-lede .lede-open .accent {
  font-style: normal;
  color: var(--accent-ink);
}
.hero-lede p { margin: 0; }
.hero-lede strong { color: var(--ink); font-weight: 600; }

.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: var(--space-hero-cta-mt);
}

/* ---------- Section frame ---------- */
section.bay { padding: var(--space-section-y) 0; border-top: 1px solid var(--hairline); }
/* Section colour bands — break the monochrome by alternating background. */
.bay--surface { background: var(--surface-2); border-top-color: transparent; }
.bay--tint    { background: var(--bg-tint);   border-top-color: transparent; }
/* Paired sections share a coloured band with the section above; the top
   padding shrinks to a deliberate pair-gap so they read as one chapter
   without the kicker sitting flush against the band edge. */
.bay--paired { padding-top: var(--space-pair-top); }
.bay--ink {
  background: var(--ink);
  color: var(--on-ink);
  border-top-color: transparent;
  /* Locally rebind tokens so children that reference --fg / --muted / --border still resolve to readable values on a dark slab. */
  --fg: var(--on-ink);
  --muted: var(--on-ink-2);
  --subtle: var(--on-ink-3);
  --border: oklch(28% 0.014 250);
  --hairline: oklch(22% 0.012 250);
  --border-strong: oklch(38% 0.016 250);
  --surface: oklch(16% 0.014 250);
  --surface-2: oklch(14% 0.014 250);
  --surface-3: oklch(18% 0.014 250);
}
.bay--ink { --accent-ink: var(--accent-2); }
.bay--ink strong { color: var(--on-ink); }
.bay--ink em { color: var(--accent); font-style: italic; }
.bay-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(16px, 1.6vw, 22px);
  margin-bottom: var(--space-bay-head-mb);
}
.bay-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.bay-kicker .num { color: var(--accent-ink); margin-right: 8px; }
.bay-title {
  font-family: var(--font-display);
  font-size: var(--text-bay-title);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 500;
  color: var(--ink);
  max-width: 22ch;
  text-wrap: balance;
}
.bay-title em { font-style: italic; color: var(--accent-ink); }
.bay-lede {
  font-family: var(--font-body);
  font-size: var(--text-bay-lede);
  line-height: 1.5;
  color: var(--muted);
  max-width: 58ch;
  text-wrap: pretty;
  margin-top: 4px;
}
.bay-lede strong { color: var(--ink); font-weight: 500; }
.bay-lede em { color: var(--accent-ink); font-style: italic; }
.bay--ink .bay-lede { color: var(--on-ink-2); }
.bay--ink .bay-lede strong { color: var(--on-ink); }

/* ---------- Prose body (sections 01 + 05) ---------- */
.bay-prose {
  font-family: var(--font-body);
  font-size: var(--text-body-l);
  line-height: 1.55;
  color: var(--fg);
  max-width: 64ch;
}
.bay-prose p { margin-bottom: 1.2em; text-wrap: pretty; }
.bay-prose p:last-child { margin-bottom: 0; }
.bay-prose strong { color: var(--ink); font-weight: 600; }
.bay-prose em { color: var(--accent-ink); font-style: italic; }
.bay--ink .bay-prose { color: var(--on-ink-1); }
.bay--ink .bay-prose strong { color: var(--on-ink); }

/* ---------- Blueprint editorial doc (section 01) ---------- */
.blueprint-doc {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  max-width: 920px;
}
.bp-deliverable {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  box-shadow: 0 1px 0 oklch(0% 0 0 / 0.02);
}
.bp-deliverable-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--hairline);
  flex-wrap: wrap;
}
.bp-doc-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.bp-doc-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtle);
}
.bp-items {
  list-style: none;
  margin: 0;
  padding: 0;
}
.bp-items li {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: baseline;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--hairline);
}
.bp-items li:last-child { border-bottom: 0; }
.bp-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--subtle);
  padding-top: 4px;
}
.bp-items h4 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.5vw, 19px);
  font-weight: 500;
  letter-spacing: -0.008em;
  color: var(--ink);
  margin-bottom: 4px;
}
.bp-items p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 52ch;
}
.bp-coda {
  position: relative;
  padding-left: clamp(20px, 3vw, 32px);
  border-left: 2px solid var(--accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.45;
  color: var(--ink);
  max-width: 58ch;
  text-wrap: pretty;
}
.bp-coda strong { font-style: normal; font-weight: 500; color: var(--accent-ink); }

/* ---------- Triplet ---------- */
.triplet {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 880px) { .triplet { grid-template-columns: 1fr; } }
.triplet-cell {
  padding: var(--space-card-pad);
  border-right: 1px solid var(--border);
  position: relative;
}
.triplet-cell:last-child { border-right: 0; }
@media (max-width: 880px) {
  .triplet-cell { border-right: 0; border-bottom: 1px solid var(--border); }
  .triplet-cell:last-child { border-bottom: 0; }
}
.triplet-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-ink);
  margin-bottom: 24px;
  display: flex; justify-content: space-between;
}
.triplet-title {
  font-family: var(--font-display);
  font-size: var(--text-card-title);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 14px;
  text-wrap: balance;
}
.triplet-body {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 20px;
}
.triplet-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.triplet-tag {
  padding: 4px 9px;
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 4px;
}

/* ---------- Work / case cards ---------- */
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; } }
.case {
  background: var(--surface);
  padding: var(--space-card-pad);
  display: flex; flex-direction: column;
  gap: 18px;
  min-height: 280px;
}
.case-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
}
.case-head .client { color: var(--muted); }
.case-title {
  font-family: var(--font-display);
  font-size: var(--text-case-title);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
  max-width: 22ch;
}
.case-title em { font-style: italic; color: var(--accent-ink); }
.case-foot {
  margin-top: auto;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px dashed var(--hairline);
}
.case-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.case-chip {
  padding: 3px 8px;
  background: var(--surface-2);
  border-radius: 4px;
}
.case-metric {
  text-align: right;
  flex-shrink: 0;
}
.case-metric .v {
  font-family: var(--font-display);
  font-size: var(--text-process-title);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--accent-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.case-metric .l {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-top: 6px;
}

/* ---------- Notes ---------- */
.notes-list { border-top: 1px solid var(--border); }
.note-row {
  display: grid;
  grid-template-columns: 90px 1fr 140px 80px;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.15s;
  position: relative;
}
.note-row:hover { background: color-mix(in oklab, var(--accent) 4%, transparent); }
@media (max-width: 760px) {
  .note-row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
}
.note-date {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.note-title {
  font-family: var(--font-display);
  font-size: var(--text-process-body);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
}
.note-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-ink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.note-len {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--subtle);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 760px) { .note-len { text-align: left; } }

/* ---------- Process rail ---------- */
.rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (max-width: 760px) { .rail { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .rail { grid-template-columns: 1fr; } }
.rail-cell {
  background: var(--surface);
  padding: var(--space-card-pad-sm);
  display: flex; flex-direction: column;
  gap: 12px;
  min-height: 200px;
}
.rail-day {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.rail-num {
  font-family: var(--font-display);
  font-size: var(--text-loop-title);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "lnum";
}
.rail-title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.2;
  font-weight: 500;
  color: var(--ink);
  margin-top: auto;
}
.rail-body {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- Rates ---------- */
.rates { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.rate-row {
  display: grid;
  grid-template-columns: 240px 1fr 180px;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.rate-row:last-child { border-bottom: 0; }
@media (max-width: 760px) {
  .rate-row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
}
.rate-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.rate-key .num { color: var(--accent-ink); margin-right: 8px; }
.rate-val {
  font-family: var(--font-display);
  font-size: var(--text-loop-body);
  line-height: 1.25;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.rate-val em { color: var(--accent-ink); font-style: italic; }
.rate-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 760px) { .rate-tag { text-align: left; } }
.rate-tag .pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px;
  background: var(--surface-2);
  border-radius: 4px;
  color: var(--fg);
  letter-spacing: 0.06em;
}
.rate-tag .pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }

/* ---------- Quote ---------- */
.quote { padding: var(--space-quote-y) 0; border-top: 1px solid var(--hairline); }
.quote-inner { max-width: 1000px; margin: 0 auto; padding: 0 var(--gutter); }
.quote-body {
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  text-wrap: balance;
}
.quote-body::before { content: "\201C"; color: var(--accent-ink); font-style: normal; margin-right: 0.1em; }
.quote-body::after  { content: "\201D"; color: var(--accent-ink); font-style: normal; }
.quote-attr {
  margin-top: var(--space-marquee-mt);
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.quote-attr .rule { width: 36px; height: 1px; background: var(--border-strong); }
.quote-attr .who { color: var(--fg); }
.quote-attr .where { color: var(--subtle); }

/* ---------- CTA ---------- */
.cta { padding: var(--space-section-y-lg) 0; border-top: 1px solid var(--hairline); background: var(--bg-tint); }
.cta-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gap-cta); align-items: stretch; }
@media (max-width: 880px) { .cta-inner { grid-template-columns: 1fr; gap: 40px; } }
.cta-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(40px, 6vw, 80px);
}
.cta-claim {
  font-family: var(--font-display);
  font-size: var(--text-cta-claim);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--ink);
  text-wrap: balance;
}
.cta-claim em { font-style: italic; color: var(--accent-ink); }
.cta-side { display: flex; flex-direction: column; gap: 24px; }
.cta-line {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--hairline);
}
.cta-line .v {
  display: block; margin-top: 8px;
  font-family: var(--font-display);
  font-size: var(--text-cta-aside);
  color: var(--ink);
  letter-spacing: -0.015em;
  text-transform: none;
  font-weight: 500;
}
.cta-line .v a { color: var(--ink); border-bottom: 1px solid var(--accent); }
.cta-line .v a:hover { color: var(--accent-ink); }
.cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.foot { background: var(--ink); color: var(--on-ink-2); padding: var(--space-foot-y) 0 24px; }
.foot-greet {
  overflow: hidden;
  padding-bottom: 36px;
  border-bottom: 1px solid color-mix(in oklab, var(--on-ink) 12%, transparent);
  margin-bottom: 36px;
}
.foot-greet-track {
  display: flex; align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: var(--text-foot-large);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--on-ink-1);
  white-space: nowrap;
  font-weight: 500;
}
.foot-greet-track .city { color: var(--on-ink); }
.foot-greet-track .hi {
  font-family: var(--font-mono);
  font-size: var(--text-foot-meta);
  color: var(--on-ink-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0 18px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--gap-foot);
  margin-bottom: 56px;
}
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-brand-block { max-width: 36ch; }
.foot-brand-row { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--on-ink-1); margin-bottom: 14px; }
.foot-brand-row .brand-mark { color: var(--accent); }
.foot-desc { font-size: 13.5px; color: var(--on-ink-3); line-height: 1.5; }
.foot-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-4);
  margin-bottom: 14px;
  font-weight: 400;
}
.foot-col a { display: block; font-size: 13.5px; color: var(--on-ink-2); padding: 7px 0; transition: color 0.15s; }
.foot-col a:hover { color: var(--on-ink-1); }
.foot-bottom {
  padding-top: 24px;
  border-top: 1px solid color-mix(in oklab, var(--on-ink) 12%, transparent);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-ink-4);
}
.foot-bottom .right { display: inline-flex; gap: 20px; }

@keyframes scrollX {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}