/* ============================================================
   Aliddo Labs — editorial-technical system
   ============================================================ */

/* ---- Design tokens ---------------------------------------- */
:root {
  /* Surfaces — warm paper, low chroma */
  --paper:        oklch(0.975 0.004 82);
  --paper-deep:   oklch(0.947 0.005 80);
  --paper-ink:    oklch(0.922 0.007 78);

  /* Ink — crisp warm near-black */
  --ink:          oklch(0.176 0.009 55);
  --ink-soft:     oklch(0.392 0.010 55);
  --ink-faint:    oklch(0.530 0.009 56);
  --ink-ghost:    oklch(0.660 0.008 58);

  /* Accent — deep oxblood/burgundy, used sparingly */
  --oxblood:      oklch(0.368 0.098 23);
  --oxblood-deep: oklch(0.300 0.085 22);
  --gold:         oklch(0.600 0.094 74);

  /* Hairlines */
  --rule:         oklch(0.176 0.009 55 / 0.15);
  --rule-soft:    oklch(0.176 0.009 55 / 0.08);
  --rule-strong:  oklch(0.176 0.009 55 / 0.32);

  /* Type */
  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans:  "Instrument Sans", system-ui, -apple-system, sans-serif;
  --mono:  "Spline Sans Mono", "SFMono-Regular", Menlo, monospace;

  /* Rhythm */
  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
  --maxw: 1320px;
  --baseline: 1.55;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1875rem);
  line-height: var(--baseline);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  overflow-x: hidden;
}

/* subtle paper grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.86' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--oxblood); color: var(--paper); }

/* ---- Type primitives -------------------------------------- */
.serif { font-family: var(--serif); font-weight: 400; }
.mono {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.72em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.accent { color: var(--oxblood); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; margin: 0; line-height: 1.05; letter-spacing: -0.01em; }
p { margin: 0; text-wrap: pretty; }

/* ---- Layout shell ----------------------------------------- */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4.5rem, 9vw, 9rem);
  border-top: 1px solid var(--rule);
}
.section--deep { background: var(--paper-deep); }

.kicker {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}
.kicker__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--oxblood);
}
.kicker__label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.kicker__rule { flex: 1; height: 1px; background: var(--rule); transform: translateY(-0.28em); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--paper) 84%, transparent);
  backdrop-filter: blur(8px) saturate(1.05);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--rule); background: color-mix(in oklch, var(--paper) 92%, transparent); }
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.95rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand__mark { width: 18px; height: 18px; flex: none; }
.brand__name {
  font-family: var(--serif);
  font-size: 1.18rem;
  letter-spacing: -0.005em;
}
.brand__name b { font-weight: 500; }
.nav__links { display: flex; align-items: center; gap: clamp(1.1rem, 2vw, 2.1rem); }
.nav__link {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  position: relative;
  padding-block: 0.4rem;
  transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0.1rem;
  width: 100%; height: 1px;
  background: var(--oxblood);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after { transform: scaleX(1); }
.nav__contact {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.55rem 0.95rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav__contact:hover { background: var(--oxblood); border-color: var(--oxblood); color: var(--paper); }

.nav__toggle {
  display: none;
  background: none; border: 1px solid var(--rule-strong);
  width: 42px; height: 38px;
  cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 4px;
}
.nav__toggle span { width: 18px; height: 1.4px; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }

/* ============================================================
   MASTHEAD
   ============================================================ */
.masthead { padding-top: clamp(3rem, 7vw, 6.5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.masthead__meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.masthead__meta span { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.masthead__meta span b { color: var(--ink); font-weight: 420; }

.nameplate {
  margin: clamp(2rem, 5vw, 3.4rem) 0 clamp(1.6rem, 4vw, 2.6rem);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.4rem, 13vw, 11rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
}
.nameplate em { font-style: italic; font-weight: 300; }

.masthead__lower {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--rule);
}
.positioning {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  max-width: 18ch;
  color: var(--ink);
}
.positioning .dot { color: var(--oxblood); font-style: normal; }
.masthead__tags { display: flex; flex-direction: column; gap: 0.5rem; text-align: right; }
.masthead__tags span { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; color: var(--ink-soft); }
.masthead__tags span::before { content: "→ "; color: var(--oxblood); }

/* ============================================================
   THESIS
   ============================================================ */
.thesis__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: start;
}
.thesis__lead { position: sticky; top: 6rem; }
.thesis__lead .serif {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.thesis__body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  line-height: 1.42;
  color: var(--ink);
}
.thesis__body strong { font-weight: 500; font-style: italic; }
.thesis__body .accent { font-style: italic; }

/* ============================================================
   VENTURES
   ============================================================ */
.ventures__intro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 2rem 3rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.ventures__intro h2 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.96; }
.ventures__intro h2 em { font-style: italic; }
.ventures__intro p { color: var(--ink-soft); max-width: 34ch; font-size: 1.02rem; }

.venture { border-top: 1px solid var(--rule); padding-top: clamp(2rem, 4vw, 3.2rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.venture:first-of-type { margin-top: 0; }

.venture__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.venture__index { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.14em; color: var(--oxblood); }
.venture__role {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  padding: 0.28rem 0.6rem;
}
.venture__role.is-flag { color: var(--oxblood); border-color: color-mix(in oklch, var(--oxblood) 40%, transparent); }

.venture__body { display: grid; gap: clamp(1.8rem, 4vw, 3.5rem); }
.venture--split { grid-template-columns: minmax(0, 6.2fr) minmax(0, 5fr); align-items: start; }
.venture--split-rev { grid-template-columns: minmax(0, 5fr) minmax(0, 6.2fr); align-items: start; }
.venture--split-rev .venture__diagram { order: -1; }

.venture__title {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin-bottom: 0.6rem;
}
.venture__sub {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--oxblood);
  margin-bottom: 1.5rem;
}
.venture__desc { font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.55; color: var(--ink-soft); max-width: 52ch; }
.venture__desc strong { color: var(--ink); font-weight: 500; }

.venture__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.8rem; }
.venture__tags span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  padding: 0.34rem 0.7rem;
  border-radius: 0;
}

/* diagram shells */
.diagram {
  border: 1px solid var(--rule);
  background: color-mix(in oklch, var(--paper-deep) 60%, var(--paper));
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.diagram__cap {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex; justify-content: space-between;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 0.7rem;
}

/* settlement flow (DeParity) */
.flow { display: flex; flex-direction: column; gap: 0; }
.flow__node {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.85rem 0;
}
.flow__dot { width: 9px; height: 9px; flex: none; border: 1px solid var(--ink); background: var(--paper); }
.flow__dot.is-zk { background: var(--oxblood); border-color: var(--oxblood); transform: rotate(45deg); }
.flow__label { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.02em; color: var(--ink); }
.flow__label small { display: block; text-transform: none; letter-spacing: 0; color: var(--ink-faint); font-size: 0.78rem; margin-top: 0.15rem; }
.flow__link { width: 1px; height: 22px; background: var(--rule-strong); margin-left: 4px; }

/* causal DAG */
.dag { width: 100%; height: auto; }
.dag-line { stroke: var(--ink); stroke-width: 1; fill: none; }
.dag-line--faint { stroke: var(--rule-strong); stroke-dasharray: 3 3; }
.dag-node { fill: var(--paper); stroke: var(--ink); stroke-width: 1; }
.dag-node--accent { fill: var(--oxblood); stroke: var(--oxblood); }
.dag-label { font-family: var(--mono); font-size: 11px; fill: var(--ink); letter-spacing: 0.04em; }
.dag-label--ghost { fill: var(--ink-faint); }

/* VCI bridge */
.bridge {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
  margin-top: 1rem;
}
.bridge__cell {
  border: 1px solid var(--rule);
  padding: clamp(1.2rem, 2.5vw, 2rem);
  display: flex; flex-direction: column; gap: 0.6rem;
  background: var(--paper);
}
.bridge__cell--core { border-color: var(--oxblood); background: color-mix(in oklch, var(--oxblood) 7%, var(--paper)); }
.bridge__side { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.bridge__cell--core .bridge__side { color: var(--oxblood); }
.bridge__term { font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.05; }
.bridge__note { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.4; }
.bridge__arrow {
  display: flex; align-items: center; justify-content: center;
  padding: 0 0.4rem;
  font-family: var(--mono); color: var(--oxblood); font-size: 1.1rem;
}

/* ============================================================
   RESEARCH
   ============================================================ */
.research__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: start;
}
.research__lead { position: sticky; top: 6rem; }
.research__lead h2 { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 0.96; }
.research__lead h2 em { font-style: italic; }
.research__lead p { margin-top: 1.4rem; color: var(--ink-soft); font-size: 1rem; max-width: 30ch; }

.rlist { border-top: 1px solid var(--rule); }
.ritem {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  padding: clamp(1.5rem, 3vw, 2.2rem) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.ritem__tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--oxblood); white-space: nowrap; }
.ritem--lead .ritem__title { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
.ritem__title { font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.08; letter-spacing: -0.01em; }
.ritem__title .acro { color: var(--ink); }
.ritem__desc { margin-top: 0.7rem; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.5; max-width: 56ch; }
.ritem__meta { margin-top: 0.7rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ink-faint); }

.foundations { margin-top: clamp(2rem, 4vw, 3rem); }
.foundations__head { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1.2rem; }
.fgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.fcell { background: var(--paper); padding: 1.2rem clamp(1rem, 2vw, 1.6rem); }
.fcell__n { font-family: var(--mono); font-size: 0.7rem; color: var(--oxblood); letter-spacing: 0.1em; }
.fcell__t { font-family: var(--serif); font-size: clamp(1.1rem, 1.7vw, 1.4rem); margin-top: 0.5rem; line-height: 1.1; }
.fcell__d { margin-top: 0.45rem; font-size: 0.9rem; color: var(--ink-faint); line-height: 1.4; }

/* ============================================================
   APPROACH
   ============================================================ */
.approach__head { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.96; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.approach__head em { font-style: italic; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.principle { background: var(--paper); padding: clamp(1.6rem, 3vw, 2.4rem); display: flex; flex-direction: column; gap: 1.2rem; min-height: 16rem; }
.principle__n { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em; color: var(--oxblood); }
.principle__t { font-family: var(--serif); font-size: clamp(1.3rem, 1.9vw, 1.7rem); line-height: 1.14; letter-spacing: -0.01em; margin-top: auto; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--rule-strong); padding-block: clamp(3.5rem, 7vw, 6rem); }
.footer__top { display: grid; grid-template-columns: 1fr auto; gap: 2.5rem 3rem; align-items: start; }
.footer__statement { font-family: var(--serif); font-size: clamp(1.5rem, 3.4vw, 2.6rem); font-style: italic; font-weight: 400; line-height: 1.16; max-width: 16ch; }
.footer__contact { text-align: right; display: flex; flex-direction: column; gap: 1.1rem; }
.footer__label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.footer__email { font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 2rem); position: relative; display: inline-block; }
.footer__email::after { content: ""; position: absolute; left: 0; bottom: 0.05em; width: 100%; height: 1px; background: var(--oxblood); transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease); }
.footer__email:hover::after { transform: scaleX(1); transform-origin: left; }
.footer__bar {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}
.footer__bar span { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--ink-faint); }

/* ============================================================
   REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .nav__links { gap: 1.1rem; }
  .thesis__grid, .research__grid { grid-template-columns: 1fr; }
  .thesis__lead, .research__lead { position: static; }
  .venture--split, .venture--split-rev { grid-template-columns: 1fr; }
  .venture--split-rev .venture__diagram { order: 0; }
  .ventures__intro { grid-template-columns: 1fr; }
  .principles { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .nav__links, .nav__contact { display: none; }
  .nav__toggle { display: flex; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 1.4rem var(--gutter); gap: 1.2rem;
  }
  .nav.is-open .nav__contact { display: inline-block; }
  .masthead__lower { grid-template-columns: 1fr; align-items: start; }
  .masthead__tags { text-align: left; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__contact { text-align: left; }
  .bridge { grid-template-columns: 1fr; }
  .bridge__arrow { transform: rotate(90deg); padding: 0.5rem 0; }
  .fgrid, .principles { grid-template-columns: 1fr; }
  .ritem { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ============================================================
   COMMERCIAL LAYER — buttons, statuses, engage
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.78rem 1.15rem;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { background: var(--oxblood); border-color: var(--oxblood); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: transparent; color: var(--oxblood); border-color: var(--oxblood); }

.masthead__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: clamp(1.8rem, 3.5vw, 2.6rem); }

.venture__status {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); margin-left: auto;
}
.venture__status i { width: 7px; height: 7px; border-radius: 50%; background: var(--oxblood); display: inline-block; flex: none; }

.venture__for { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.02em; color: var(--ink-faint); margin-top: 1.3rem; line-height: 1.45; max-width: 52ch; }
.venture__for b { color: var(--ink); font-weight: 500; }

.engage__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.engage__head { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.96; }
.engage__lead { margin-top: 1.4rem; font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.4; color: var(--ink); max-width: 30ch; }
.engage__cta { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin-top: 2.2rem; }
.engage__mail { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--ink-soft); border-bottom: 1px solid var(--rule-strong); padding-bottom: 2px; transition: color 0.3s var(--ease), border-color 0.3s var(--ease); }
.engage__mail:hover { color: var(--oxblood); border-color: var(--oxblood); }
.engage__modes { display: grid; gap: 0; }
.mode { border-top: 1px solid var(--rule); padding: clamp(1.4rem, 3vw, 2rem) 0; }
.mode:last-child { border-bottom: 1px solid var(--rule); }
.mode__k { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--oxblood); }
.mode__t { font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.12; margin-top: 0.8rem; }
.mode__d { margin-top: 0.7rem; color: var(--ink-soft); font-size: 1rem; line-height: 1.5; max-width: 46ch; }

@media (max-width: 920px) {
  .engage__grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .venture__status { margin-left: 0; }
}

/* ============================================================
   DESIGNER LAYER — dark inverts, ticker, numerals, palette
   ============================================================ */

/* Inverted dark sections — components recolor via local tokens */
.invert {
  --paper:       oklch(0.205 0.020 40);
  --paper-deep:  oklch(0.250 0.022 40);
  --paper-ink:   oklch(0.300 0.022 40);
  --ink:         oklch(0.948 0.006 84);
  --ink-soft:    oklch(0.800 0.008 80);
  --ink-faint:   oklch(0.660 0.010 78);
  --ink-ghost:   oklch(0.520 0.010 72);
  --rule:        oklch(0.948 0.006 84 / 0.16);
  --rule-soft:   oklch(0.948 0.006 84 / 0.08);
  --rule-strong: oklch(0.948 0.006 84 / 0.30);
  --oxblood:     oklch(0.815 0.105 84);   /* accent shifts to warm gold on dark */
  --gold:        oklch(0.840 0.095 86);
  background: var(--paper);
  color: var(--ink);
}

/* Ticker — quant-style keyword band */
.ticker { overflow: hidden; border-block: 1px solid var(--rule); background: var(--paper-deep); }
.ticker__track { display: inline-flex; align-items: center; white-space: nowrap; padding-block: 0.95rem; animation: ticker-scroll 46s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__item { display: inline-flex; align-items: center; gap: 1.5rem; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); padding-left: 1.5rem; }
.ticker__item::before { content: ""; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); flex: none; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; transform: none; } }

/* Oversized outlined venture numerals */
.venture { position: relative; }
.venture__big {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--rule-strong);
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1.3px var(--rule-strong);
  transition: -webkit-text-stroke-color 0.45s var(--ease);
}
.venture:hover .venture__big { -webkit-text-stroke-color: var(--oxblood); }

/* Diamond / gold motif on light surfaces */
.kicker__num::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); margin-right: 0.75rem; vertical-align: 0.06em; }
.venture__status i { background: var(--gold); }
.principle__n::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); margin-right: 0.6rem; vertical-align: 0.08em; }

/* Mode hover */
.mode { transition: padding-left 0.4s var(--ease); }
.mode:hover { padding-left: 0.6rem; }

/* Footer grandeur */
.footer__wordmark { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(3.6rem, 17vw, 15rem); line-height: 0.8; letter-spacing: -0.045em; margin: clamp(3rem, 8vw, 7rem) 0 0.4rem; color: var(--ink); transition: color 0.4s var(--ease); }
.footer__wordmark em { font-style: italic; color: var(--oxblood); }
.footer__wordmark:hover { color: var(--ink-soft); }

/* Keep nav on one line */
.nav__link, .nav__contact { white-space: nowrap; }