/* NYA Labs global design system
   Tokens, layout primitives, components, page sections, and responsive rules. */
/* ============ NYA Labs brand tokens ============ */
:root {
  --warm-950: #1a1a17;
  --warm-900: #28271f;
  --warm-800: #3d3b30;
  --warm-700: #57544a;
  --warm-500: #8a8778;
  --warm-400: #a8a594;
  --warm-300: #cac7b7;
  --warm-200: #e4e1d4;
  --warm-100: #f0ede3;
  --warm-50: #f7f5ee;
  --white: #fdfcf9;
  --accent: #fb923c;
  --accent-deep: #c2410c;
  --kya-accent: #facc15;
  --hgi-accent: #60a5fa;
  --op-accent: #c6ef4e;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --mono: 'Space Mono', monospace;
  --max-w: 1200px;
  --measure: 660px;
  --rule: 1px solid var(--warm-200);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 400;
  background: var(--white);
  color: var(--warm-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

::selection { background: var(--accent); color: var(--warm-950); }

/* NYA-orange scrollbars — your position on the page */
html { scrollbar-color: var(--accent) var(--warm-100); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--warm-100); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 7px; border: 3px solid var(--warm-100); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }
::-webkit-scrollbar-corner { background: var(--warm-100); }
a { color: inherit; text-decoration: none; }
img { display: block; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 48px; }
:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 4px; }
section[id], footer[id] { scroll-margin-top: 96px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============ Word-mark DNA (per brand guide — DM Sans only) ============ */
.wordmark { display: inline-flex; align-items: baseline; user-select: none; font-family: var(--sans); }
.wm-name { font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.wm-suffix { font-weight: 300; letter-spacing: 0.04em; line-height: 1; margin-left: 0.15em; }
.wm-dot { display: inline-block; width: 0.17em; height: 0.17em; border-radius: 50%; margin-left: 0.18em; margin-bottom: 0.08em; background: var(--accent); vertical-align: baseline; }

/* Mono kicker labels — the brand guide's own section device */
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-500);
  display: flex;
  align-items: center;
  gap: 12px;
}
.kicker::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* Serif display voice */
.display { font-family: var(--serif); font-weight: 380; letter-spacing: -0.015em; color: var(--warm-950); font-variation-settings: "opsz" 120; }
.display em { font-style: italic; font-weight: 380; }

/* Understated text link */
.tlink { position: relative; display: inline-flex; align-items: baseline; gap: 10px; font-size: 15px; font-weight: 500; color: var(--warm-950); padding-bottom: 3px; }
.tlink::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); align-self: center; transition: transform .3s ease; }
.tlink::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--warm-300); transition: background .3s ease; }
.tlink:hover::after { background: var(--warm-950); }
.tlink:hover::before { transform: translateX(3px); }
.tlink.on-dark { color: var(--white); }
.tlink.on-dark::after { background: var(--warm-700); }
.tlink.on-dark:hover::after { background: var(--white); }

/* ============ Nav ============ */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(253,252,249,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: var(--rule);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand img { height: 30px; width: auto; }
.nav-brand .wordmark { font-size: 21px; color: var(--warm-950); }
.nav-links { display: flex; align-items: center; gap: 40px; }
.nav-links a { font-size: 13.5px; font-weight: 500; letter-spacing: 0.02em; color: var(--warm-700); position: relative; transition: color .25s ease; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 100%; height: 1px; background: var(--warm-950); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.nav-links a:hover { color: var(--warm-950); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links .nav-cta { color: var(--warm-950); display: inline-flex; align-items: center; gap: 9px; }
.nav-links .nav-cta i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.nav-links .nav-cta::after { transform: scaleX(1); background: var(--warm-300); }
.nav-links .nav-cta:hover::after { background: var(--warm-950); }

.nav-drop { position: relative; }
.nav-drop-btn { background: none; border: none; cursor: pointer; font-family: var(--sans); font-size: 13.5px; font-weight: 500; letter-spacing: 0.02em; color: var(--warm-700); padding: 0; display: inline-flex; align-items: center; gap: 6px; transition: color .25s ease; }
.nav-drop-btn .caret { font-size: 9px; color: var(--warm-400); }
.nav-drop-btn:hover { color: var(--warm-950); }
.drop-menu { position: absolute; top: calc(100% + 10px); left: -18px; background: var(--white); border: var(--rule); min-width: 190px; padding: 8px 0; display: none; box-shadow: 0 18px 40px rgba(26,26,23,0.12); }
.drop-menu::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-drop:focus-within .drop-menu, .nav-drop.open .drop-menu { display: block; }
.drop-menu a { display: block; padding: 10px 20px; font-size: 13.5px; color: var(--warm-700); }
.drop-menu a:hover { color: var(--warm-950); background: var(--warm-50); }
.drop-menu a::after { display: none; }

.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--warm-950);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 27px; }

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ============ Hero ============ */
.hero { padding: 168px 0 150px; border-bottom: var(--rule); }
.hero .kicker { margin-bottom: 44px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 340;
  font-variation-settings: "opsz" 144;
  font-size: clamp(52px, 10.5vw, 148px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--warm-950);
}
.hero h1 .row { display: block; overflow: hidden; }
.hero h1 .row > span { display: inline-block; }
.hero-dot {
  display: inline-block;
  width: 0.14em; height: 0.14em; border-radius: 50%;
  background: var(--accent);
  margin-left: 0.1em;
}
.hero-sub {
  margin-top: 52px;
  display: flex; align-items: center; gap: 20px;
  font-family: var(--mono); font-size: 12px; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm-500);
}
.hero-sub .line { flex: 0 0 64px; height: 1px; background: var(--warm-300); }

@keyframes riseIn { from { transform: translateY(110%); } to { transform: translateY(0); } }
@keyframes dotLand {
  0% { opacity: 0; transform: translateY(-0.9em) scale(.5); }
  64% { opacity: 1; transform: translateY(0.05em) scale(1.1); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.hero h1 .row:nth-child(1) > span { animation: riseIn 1s cubic-bezier(.22,.8,.24,1) .1s backwards; }
.hero h1 .row:nth-child(2) > span { animation: riseIn 1s cubic-bezier(.22,.8,.24,1) .26s backwards; }
.hero-dot { animation: dotLand .8s cubic-bezier(.2,.7,.3,1.25) 1.15s backwards; }

/* ============ Market claim (dark band) ============ */
.claim { background: var(--warm-950); padding: 118px 0; border-bottom: 1px solid var(--warm-800); }
.claim h2 {
  font-family: var(--serif); font-weight: 330; font-variation-settings: "opsz" 110;
  font-size: clamp(30px, 4.6vw, 56px); line-height: 1.14; letter-spacing: -0.018em;
  color: var(--warm-300); max-width: 1020px;
}
.claim h2 strong { font-weight: 560; color: var(--white); }
.claim .claim-sub { margin-top: 40px; display: flex; align-items: center; gap: 16px; font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--warm-500); }
.claim .claim-sub::before { content: ""; width: 44px; height: 1px; background: var(--warm-700); }

/* ============ Firm definition ============ */
.definition { padding: 140px 0; border-bottom: var(--rule); }
.definition-grid { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; }
.definition h2 {
  font-family: var(--serif); font-weight: 400;
  font-variation-settings: "opsz" 60;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.22; letter-spacing: -0.012em; color: var(--warm-950);
  max-width: 720px; margin-bottom: 40px;
}
.definition p { font-size: 17.5px; line-height: 1.75; color: var(--warm-700); max-width: var(--measure); }
.definition p + p { margin-top: 26px; }
.definition p strong { color: var(--warm-900); font-weight: 600; }

/* ============ How we engage ============ */
.engage { padding: 140px 0; border-bottom: var(--rule); }
.section-head { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; margin-bottom: 88px; }
.definition-grid > .kicker, .overview-grid > .kicker, .section-head > .kicker { margin-top: 14px; }
.section-head h2, .section-head h1 { font-family: var(--serif); font-weight: 380; font-variation-settings: "opsz" 90; font-size: clamp(36px, 4.6vw, 58px); line-height: 1.06; letter-spacing: -0.018em; color: var(--warm-950); }
.section-head .lede { font-size: 16.5px; color: var(--warm-700); max-width: 520px; margin-top: 20px; }

.engage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.engage-col .figure {
  aspect-ratio: 4 / 3;
  background: var(--warm-50);
  border: var(--rule);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 36px;
}
.engage-col .figure svg { width: 62%; height: auto; overflow: visible; }
.figure .stroke { fill: none; stroke: var(--warm-800); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.figure .stroke-lite { fill: none; stroke: var(--warm-300); stroke-width: 1.4; stroke-linecap: round; }
.figure .node { fill: var(--accent); }
.engage-col .num { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--warm-400); margin-bottom: 14px; }
.engage-col h3 { font-family: var(--serif); font-weight: 450; font-variation-settings: "opsz" 40; font-size: 26px; letter-spacing: -0.01em; color: var(--warm-950); margin-bottom: 14px; }
.engage-col > p { font-size: 15.5px; line-height: 1.7; color: var(--warm-700); margin-bottom: 26px; }
.engage-col ul { list-style: none; border-top: var(--rule); }
.engage-col li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 13px 0; border-bottom: var(--rule);
  font-size: 14px; color: var(--warm-700); line-height: 1.5;
}
.engage-col li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; align-self: center; }

/* ============ Operating model ledger ============ */
.model { padding: 120px 0; background: var(--warm-50); border-bottom: var(--rule); }
.model .section-head { margin-bottom: 72px; }

/* ============ AI answer / FAQ blocks ============ */
.answer-summary {
  padding: 88px 0;
  border-bottom: var(--rule);
  background: var(--white);
}
.answer-summary .summary-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 72px;
  align-items: start;
}
.answer-summary h2,
.faq h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--warm-950);
  margin-bottom: 22px;
}
.answer-summary p {
  max-width: var(--measure);
  color: var(--warm-700);
  font-size: 16.5px;
  line-height: 1.72;
}
.entity-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  list-style: none;
}
.entity-list li {
  border: var(--rule);
  background: var(--warm-50);
  color: var(--warm-700);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 11px;
}
.faq {
  padding: 92px 0;
  background: var(--warm-50);
  border-bottom: var(--rule);
}
.faq-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 72px;
}
.faq-list {
  display: grid;
  gap: 22px;
}
.faq-item {
  padding-bottom: 22px;
  border-bottom: var(--rule);
}
.faq-item h3 {
  font-family: var(--serif);
  font-weight: 430;
  font-variation-settings: "opsz" 40;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: -0.008em;
  color: var(--warm-950);
  margin-bottom: 9px;
}
.faq-item p {
  color: var(--warm-700);
  font-size: 15.5px;
  line-height: 1.68;
  max-width: var(--measure);
}
.model-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.model-cell { padding: 36px 40px 8px 0; border-top: 1px solid var(--warm-300); }
.model-cell .num { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent-deep); margin-bottom: 18px; }
.model-cell h3 { font-family: var(--serif); font-weight: 430; font-variation-settings: "opsz" 40; font-size: 27px; letter-spacing: -0.01em; color: var(--warm-950); margin-bottom: 12px; }
.model-cell p { font-size: 14.5px; line-height: 1.65; color: var(--warm-700); max-width: 240px; }
.model-note { margin-top: 72px; max-width: 780px; font-family: var(--serif); font-weight: 400; font-variation-settings: "opsz" 30; font-style: italic; font-size: 21px; line-height: 1.55; color: var(--warm-800); }
.model-note .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-left: 6px; }

.engage-col .col-link { margin-top: 26px; font-size: 14px; }
.side-link { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warm-500); transition: color .25s ease; }
.side-link:hover { color: var(--warm-950); }
.page-hero { padding: 128px 0 96px; border-bottom: var(--rule); }
.page-hero h1 { font-family: var(--serif); font-weight: 350; font-variation-settings: "opsz" 120; font-size: clamp(46px, 6.6vw, 88px); line-height: 1.02; letter-spacing: -0.02em; color: var(--warm-950); margin-top: 28px; }
.page-hero .lede { margin-top: 26px; font-size: 17px; color: var(--warm-700); max-width: 620px; }
.page-hero .tlink { margin-top: 30px; }

/* Flywheel + segment cards (overview page) */
.flysec { padding: 120px 0; border-bottom: var(--rule); }
.fly { margin: 0 auto; max-width: 660px; }
.fly svg { width: 100%; height: auto; display: block; }
.fly .arc { fill: none; stroke: var(--warm-800); stroke-width: 1.6; }
.fly .nlab { font-family: var(--serif); font-size: 24px; fill: var(--warm-950); letter-spacing: -0.01em; }
.fly .elab { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; fill: var(--warm-500); }
.fly .nd { fill: var(--accent); }
.fly .ndring { fill: none; stroke: var(--warm-300); stroke-width: 1.2; }
.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 96px; }
.seg-card { border-top: 1px solid var(--warm-300); padding-top: 28px; }
.seg-card .num { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--warm-400); margin-bottom: 14px; }
.seg-card h3 { font-family: var(--serif); font-weight: 430; font-variation-settings: "opsz" 40; font-size: 27px; letter-spacing: -0.01em; color: var(--warm-950); margin-bottom: 10px; }
.seg-card p { font-size: 15px; color: var(--warm-700); margin-bottom: 22px; }
.trustband { background: var(--warm-950); padding: 96px 0; border-bottom: 1px solid var(--warm-800); }
.trustband .kicker { color: var(--warm-500); }
.outcome { margin-top: 26px; font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-deep); display: flex; align-items: center; gap: 10px; }
.outcome::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ============ Transformation (dark) ============ */
.transform { background: var(--warm-950); color: var(--warm-400); padding: 150px 0; border-bottom: 1px solid var(--warm-800); }
.transform .kicker { color: var(--warm-500); }
.transform-head { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; margin-bottom: 96px; }
.transform-head .kicker { margin-top: 14px; }
.epigraph blockquote {
  font-family: var(--serif); font-weight: 340; font-style: italic;
  font-variation-settings: "opsz" 100;
  font-size: clamp(30px, 4.4vw, 54px); line-height: 1.16; letter-spacing: -0.015em;
  color: var(--white); text-indent: -0.42em; max-width: 880px;
}
.epigraph cite { display: block; margin-top: 30px; font-style: normal; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm-500); }
.epigraph .counter { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--warm-800); font-size: 17.5px; line-height: 1.7; color: var(--warm-400); max-width: 640px; }
.epigraph .counter strong { color: var(--white); font-weight: 600; }

.anatomy { border-top: 1px solid var(--warm-800); }
.anatomy-row {
  display: grid; grid-template-columns: 320px minmax(0,1fr) 1.35fr; gap: 72px; align-items: baseline;
  padding: 38px 0; border-bottom: 1px solid var(--warm-800);
}
.anatomy-row .a-num { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); }
.anatomy-row h3 { font-family: var(--serif); font-weight: 420; font-variation-settings: "opsz" 40; font-size: 24px; letter-spacing: -0.01em; color: var(--white); }
.anatomy-row p { font-size: 15px; line-height: 1.7; color: var(--warm-400); }

.proof {
  margin-top: 96px; border: 1px solid var(--warm-800);
  display: grid; grid-template-columns: 380px 1fr; gap: 0;
}
.proof-brand { padding: 52px 48px; border-right: 1px solid var(--warm-800); display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.proof-brand .wordmark { font-size: 32px; color: var(--white); }
.proof-brand .wm-suffix { color: var(--white); }
.proof-brand .role { font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--warm-500); }
.proof-body { padding: 52px 56px; }
.proof-body h3 { font-family: var(--serif); font-weight: 400; font-variation-settings: "opsz" 40; font-size: 24px; letter-spacing: -0.01em; color: var(--white); line-height: 1.3; margin-bottom: 16px; }
.proof-body > p { font-size: 15.5px; line-height: 1.7; color: var(--warm-400); max-width: 620px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chip { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--warm-300); border: 1px solid var(--warm-800); padding: 9px 14px; white-space: nowrap; }
.proof-metrics { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--warm-800); font-size: 13.5px; line-height: 1.7; color: var(--warm-500); }
.proof-metrics strong { color: var(--warm-300); font-weight: 600; }

/* Thesis + adoption matrix */
.thesis { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; margin: 108px 0 0; }
.thesis .kicker { margin-top: 10px; }
.thesis h2, .thesis h3 { font-family: var(--serif); font-weight: 380; font-variation-settings: "opsz" 70; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.18; letter-spacing: -0.014em; color: var(--white); margin-bottom: 28px; max-width: 640px; }
.thesis p { font-size: 16.5px; line-height: 1.75; color: var(--warm-400); max-width: 620px; }
.thesis p + p { margin-top: 22px; }
.thesis p strong { color: var(--white); font-weight: 600; }
.thesis .punch { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--warm-800); font-family: var(--serif); font-style: italic; font-weight: 380; font-variation-settings: "opsz" 30; font-size: 20px; line-height: 1.5; color: var(--warm-300); max-width: 560px; }

.matrix-wrap { margin-top: 80px; }
.matrix-cap { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm-500); margin-bottom: 26px; display: flex; align-items: center; gap: 12px; }
.matrix-cap::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.matrix { display: grid; grid-template-columns: 46px 1fr 1fr; grid-template-rows: 1fr 1fr auto; max-width: 880px; }
.mx-y { grid-row: 1 / 3; display: flex; align-items: center; justify-content: center; position: relative; }
.mx-y .axis { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--warm-500); white-space: nowrap; }
.mx-cell { border: 1px solid var(--warm-800); margin: 0 0 -1px -1px; padding: 34px 32px; min-height: 168px; display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.mx-cell h4 { font-family: var(--serif); font-weight: 420; font-variation-settings: "opsz" 30; font-size: 21px; letter-spacing: -0.008em; color: var(--warm-300); line-height: 1.3; }
.mx-cell .tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-500); }
.mx-cell.win { border-color: var(--accent); background: rgba(251,146,60,0.05); position: relative; z-index: 1; }
.mx-cell.win h4 { color: var(--white); display: flex; align-items: center; gap: 12px; }
.mx-cell.win h4::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.mx-cell.win .tag { color: var(--accent); }
.mx-x { grid-column: 2 / 4; display: flex; justify-content: space-between; align-items: center; padding: 18px 6px 0; font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm-500); }
.mx-x .axis { letter-spacing: 0.22em; }

/* Why now */
.whynow-head { margin: 120px 0 64px; }
.whynow { display: grid; grid-template-columns: repeat(4, 1fr); }
.why-cell { border-top: 1px solid var(--warm-800); padding: 32px 36px 8px 0; }
.why-cell .num { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 18px; }
.why-cell h4 { font-family: var(--serif); font-weight: 420; font-variation-settings: "opsz" 40; font-size: 21.5px; letter-spacing: -0.008em; color: var(--white); line-height: 1.25; margin-bottom: 12px; }
.why-cell p { font-size: 14px; line-height: 1.68; color: var(--warm-400); max-width: 250px; }

/* FDE method rows reuse .anatomy */
.method-lede { margin: 108px 0 0; }
.transform .section-head h2 { color: var(--white); }
.transform .section-head .lede { color: var(--warm-400); }

/* Compliance */
.compliance { margin-top: 108px; }
.compliance-head { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; margin-bottom: 52px; }
.compliance-head .kicker { margin-top: 8px; }
.compliance-head h2, .compliance-head h3 { font-family: var(--serif); font-weight: 400; font-variation-settings: "opsz" 50; font-size: clamp(24px, 2.8vw, 32px); letter-spacing: -0.01em; color: var(--white); line-height: 1.3; max-width: 560px; }
.badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.badge { border: 1px solid var(--warm-800); margin-left: -1px; padding: 40px 24px 34px; display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.badge:first-child { margin-left: 0; }
.badge svg { width: 52px; height: 52px; }
.b-stroke { fill: none; stroke: var(--warm-300); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.b-fill { fill: var(--warm-300); }
.b-text { fill: var(--warm-300); font-family: var(--mono); font-weight: 700; }
.badge .b-name { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: var(--warm-200); }
.badge .b-sub { font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--warm-500); margin-top: -10px; }

/* ============ Platform ============ */
.platform { padding: 140px 0; border-bottom: var(--rule); }
.platform .section-head { margin-bottom: 72px; }
.tool-row {
  display: grid; grid-template-columns: 320px minmax(0,1.05fr) 1fr; gap: 72px;
  padding: 48px 0; border-top: var(--rule); align-items: start;
}
.tool-row:last-of-type { border-bottom: var(--rule); }
.tool-row .t-num { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent-deep); margin-top: 8px; }
.tool-row h3 { font-family: var(--serif); font-weight: 420; font-variation-settings: "opsz" 50; font-size: clamp(24px, 2.6vw, 31px); line-height: 1.22; letter-spacing: -0.012em; color: var(--warm-950); margin-bottom: 14px; }
.tool-row .t-body p { font-size: 15.5px; line-height: 1.7; color: var(--warm-700); max-width: 480px; }
.tool-row ul { list-style: none; border-top: var(--rule); margin-top: 6px; }
.tool-row li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 13px 0; border-bottom: var(--rule);
  font-size: 14px; color: var(--warm-700); line-height: 1.5;
}
.tool-row li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; align-self: center; }

/* ============ Investment focus ledger ============ */
.focus { margin-top: 96px; }
.focus .kicker { margin-bottom: 36px; }
.focus-row { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: baseline; padding: 24px 0; border-top: 1px solid var(--warm-300); }
.focus-row:last-of-type { border-bottom: 1px solid var(--warm-300); }
.focus-row h3 { font-family: var(--serif); font-weight: 430; font-variation-settings: "opsz" 40; font-size: 23px; letter-spacing: -0.008em; color: var(--warm-950); }
.focus-row p { font-size: 15.5px; line-height: 1.65; color: var(--warm-700); max-width: 640px; }

/* ============ Principles ============ */
.principles { padding: 140px 0; border-bottom: var(--rule); }
.principles .section-head { align-items: start; margin-bottom: 72px; }
.principle {
  display: grid; grid-template-columns: 320px minmax(0, 1.15fr) 1fr; gap: 72px;
  padding: 44px 0; border-top: var(--rule); align-items: baseline;
}
.principle:last-of-type { border-bottom: var(--rule); }
.principle .p-num { font-family: var(--serif); font-weight: 340; font-variation-settings: "opsz" 90; font-size: 30px; color: var(--warm-400); line-height: 1; }
.principle h3 { font-family: var(--serif); font-weight: 430; font-variation-settings: "opsz" 50; font-size: clamp(23px, 2.4vw, 29px); line-height: 1.25; letter-spacing: -0.012em; color: var(--warm-950); }
.principle p { font-size: 15.5px; line-height: 1.7; color: var(--warm-700); }

/* ============ Portfolio ============ */
.portfolio { padding: 140px 0; border-bottom: var(--rule); }
.portfolio .section-head { margin-bottom: 72px; }
.family { border-top: var(--rule); }
.family-row {
  display: grid; grid-template-columns: 300px 1fr 200px; gap: 48px; align-items: center;
  padding: 40px 0; border-bottom: var(--rule);
  transition: background .3s ease;
}
.family-row:hover { background: var(--warm-50); }
.fam-brand { display: flex; align-items: center; gap: 13px; padding-left: 12px; }
.fam-brand img { height: 30px; width: auto; flex-shrink: 0; }
.family-row .wordmark { font-size: 30px; color: var(--warm-950); }
.port-brand .lockup { display: flex; align-items: center; gap: 15px; }
.port-brand .lockup img { height: 46px; width: auto; flex-shrink: 0; }
.family-row .desc { font-size: 15px; color: var(--warm-700); line-height: 1.6; max-width: 560px; }
.family-row .role { font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--warm-400); text-align: right; padding-right: 12px; }
.dot-kya { background: var(--kya-accent) !important; }
.dot-op { background: var(--op-accent) !important; }
.hgi-cross { font-family: var(--sans); font-weight: 700; color: var(--hgi-accent); margin-left: 4px; font-size: 0.6em; align-self: baseline; }

/* ============ Philosophy ============ */
.philosophy { padding: 140px 0; background: var(--warm-50); border-bottom: var(--rule); }
.philosophy .section-head { margin-bottom: 72px; }
.name-ledger { border-top: var(--rule); margin-bottom: 100px; }
.name-row { display: grid; grid-template-columns: 320px 200px 1fr; gap: 72px; align-items: center; padding: 26px 0; border-bottom: var(--rule); }
.name-row .script { font-family: var(--serif); font-weight: 400; font-size: 38px; color: var(--warm-950); line-height: 1.25; }
.name-row .lang { font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--warm-400); }
.name-row .mean { font-size: 16.5px; color: var(--warm-700); }
.manifesto { max-width: 900px; }
.manifesto .line { font-family: var(--serif); font-weight: 380; font-variation-settings: "opsz" 60; font-size: clamp(23px, 2.9vw, 33px); line-height: 1.38; letter-spacing: -0.01em; color: var(--warm-900); padding: 32px 0; border-top: var(--rule); }
.manifesto .close { border-top: var(--rule); padding-top: 44px; margin-top: 4px; font-family: var(--serif); font-style: italic; font-weight: 400; font-variation-settings: "opsz" 30; font-size: clamp(19px, 2.2vw, 25px); line-height: 1.55; color: var(--warm-950); max-width: 780px; }

/* ============ Corporate overview ============ */
.overview { padding: 140px 0; background: var(--white); border-top: var(--rule); border-bottom: var(--rule); margin-top: -1px; }
.overview-grid { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; }
.overview h2 { font-family: var(--serif); font-weight: 400; font-variation-settings: "opsz" 60; font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.012em; color: var(--warm-950); margin-bottom: 32px; line-height: 1.25; }
.overview p { font-size: 16.5px; line-height: 1.75; color: var(--warm-700); max-width: var(--measure); }
.overview p + p { margin-top: 24px; }
.overview .meanings {
  margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--warm-300);
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--warm-500);
}

/* ============ Contact / Footer ============ */
.contact-band { background: var(--warm-100); border-top: var(--rule); padding: 140px 0 120px; }
.site-foot { background: var(--warm-950); color: var(--warm-400); padding: 72px 0 40px; }
.contact-top { display: grid; grid-template-columns: 1fr auto; gap: 64px; align-items: end; }
.contact-band h2 {
  font-family: var(--serif); font-weight: 340; font-variation-settings: "opsz" 120;
  font-size: clamp(44px, 6.6vw, 92px); line-height: 1.02; letter-spacing: -0.018em;
  color: var(--warm-950);
}
.contact-band h2 .dim { color: var(--warm-400); }
.contact-cta { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; padding-bottom: 10px; }
.contact-cta .tlink { font-size: 17px; }
.contact-cta .mail { font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; color: var(--warm-500); }

.foot-mid { display: flex; justify-content: space-between; gap: 56px; flex-wrap: wrap; padding: 0 0 56px; border-bottom: 1px solid var(--warm-800); }
.foot-brand { display: flex; flex-direction: column; gap: 18px; max-width: 340px; }
.foot-brand .lockup { display: flex; align-items: center; gap: 12px; }
.foot-brand img { height: 32px; width: auto; }
.foot-brand .wordmark { font-size: 23px; color: var(--white); }
.foot-brand .meanings { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--warm-500); line-height: 1.8; }
.trust-widget {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  margin-top: 50px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.035);
  color: var(--warm-300);
  transition: border-color .25s ease, background .25s ease, color .25s ease, transform .25s ease;
}
.trust-widget:hover {
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.07);
  color: var(--white);
  transform: translateY(-1px);
}
.trust-widget .trust-icon {
  position: relative;
  width: 31px;
  height: 35px;
  flex: 0 0 auto;
  border: 1.5px solid currentColor;
  border-radius: 15px 15px 13px 13px;
  clip-path: polygon(50% 0, 91% 15%, 91% 52%, 50% 100%, 9% 52%, 9% 15%);
  opacity: .95;
}
.trust-widget .trust-icon::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 9px;
  width: 12px;
  height: 8px;
  border-left: 1.7px solid currentColor;
  border-bottom: 1.7px solid currentColor;
  transform: rotate(-45deg);
}
.trust-widget .trust-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.trust-widget .trust-kicker {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--warm-500);
}
.trust-widget .trust-label {
  font-size: 13.5px;
  font-weight: 600;
  color: inherit;
}
.foot-cols { display: flex; gap: 88px; flex-wrap: wrap; }
.foot-col h4 { font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm-500); margin-bottom: 20px; }
.foot-col a { display: block; font-size: 14px; color: var(--warm-400); margin-bottom: 12px; transition: color .25s ease; }
.foot-col a:hover { color: var(--white); }
.foot-certs { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--warm-800); }
.foot-cert { display: flex; align-items: center; gap: 11px; }
.foot-cert svg { width: 30px; height: 30px; flex-shrink: 0; }
.foot-cert span { font-family: var(--mono); font-size: 9.5px; font-weight: 700; letter-spacing: 0.14em; color: var(--warm-500); text-transform: uppercase; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 34px 0 40px; font-size: 12.5px; color: var(--warm-500); flex-wrap: wrap; }
.foot-bottom .legal { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.foot-bottom .legal a { color: var(--warm-500); transition: color .25s ease; }
.foot-bottom .legal a:hover { color: var(--white); }
.foot-bottom .sig { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.foot-bottom .sig .heart { width: 13px; height: 13px; fill: var(--accent); margin: 0 1px -2px; }

/* ============ Portfolio page ============ */
.portpage { padding: 24px 0 140px; }
.port-entry { display: grid; grid-template-columns: 360px 1fr; gap: 72px; padding: 60px 0; border-top: var(--rule); align-items: start; }
.port-entry:last-of-type { border-bottom: var(--rule); }
.port-brand .wordmark { font-size: 34px; color: var(--warm-950); }
.port-brand .role { margin-top: 16px; font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--warm-400); }
.port-body > p { font-size: 16px; line-height: 1.75; color: var(--warm-700); max-width: 640px; }
.portpage .chips { margin-top: 26px; }
.portpage .chip { border-color: var(--warm-300); color: var(--warm-700); }
.port-note { margin-top: 24px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--warm-500); }
.port-note strong { color: var(--warm-700); font-weight: 700; }
.port-body .tlink { margin-top: 28px; font-size: 14px; }
.portfolio .family-cta { margin-top: 44px; }

/* ============ Perspectives ============ */
.persppage { padding: 24px 0 140px; }
.persp-row { display: grid; grid-template-columns: 200px 1fr; gap: 72px; padding: 46px 0; border-top: var(--rule); align-items: baseline; }
.persp-row:last-of-type { border-bottom: var(--rule); }
.persp-row .tag { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent-deep); }
.persp-row h3 { font-family: var(--serif); font-weight: 420; font-variation-settings: "opsz" 50; font-size: clamp(24px, 2.6vw, 30px); letter-spacing: -0.01em; color: var(--warm-950); margin-bottom: 12px; line-height: 1.25; }
.persp-row p { font-size: 15.5px; line-height: 1.7; color: var(--warm-700); max-width: 620px; }
.persp-row .tlink { margin-top: 20px; font-size: 14px; }
.persp-soon { margin-top: 56px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warm-400); display: flex; align-items: center; gap: 12px; }
.persp-soon::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.specsec { padding: 110px 0; border-bottom: var(--rule); }
.specsec .section-head { margin-bottom: 56px; }

/* ============ Legal documents ============ */
.legaldoc { padding: 8px 0 140px; }
.prose { max-width: 800px; }
.prose h2 { font-family: var(--serif); font-weight: 430; font-variation-settings: "opsz" 40; font-size: 26px; letter-spacing: -0.01em; color: var(--warm-950); margin: 54px 0 16px; }
.prose h4 { font-family: var(--sans); font-weight: 600; font-size: 15px; color: var(--warm-900); margin: 26px 0 10px; }
.prose p { font-size: 15.5px; line-height: 1.8; color: var(--warm-700); margin: 0 0 16px; }
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { font-size: 15px; line-height: 1.75; color: var(--warm-700); margin: 7px 0; }
.prose a { color: var(--warm-900); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--warm-300); transition: text-decoration-color .25s ease; }
.prose a:hover { text-decoration-color: var(--accent-deep); }
.prose strong { color: var(--warm-900); }
.legal-table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 14.5px; }
.legal-table th { font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-500); text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--warm-300); }
.legal-table td { padding: 14px; border-bottom: var(--rule); color: var(--warm-700); }
.legal-table td:first-child { color: var(--warm-950); font-weight: 600; }
.consent { border: var(--rule); background: var(--white); margin: 28px 0 36px; }
.consent-row { display: flex; justify-content: space-between; gap: 24px; padding: 20px 24px; border-bottom: var(--rule); align-items: center; }
.consent-row h4 { margin: 0 0 3px; }
.consent-row p { margin: 0; font-size: 13.5px; color: var(--warm-500); }
.consent-row .always { font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-400); white-space: nowrap; }
.consent input[type=checkbox] { accent-color: var(--accent); width: 19px; height: 19px; flex-shrink: 0; cursor: pointer; }
.consent-actions { display: flex; gap: 12px; padding: 20px 24px; flex-wrap: wrap; align-items: center; }
.consent-btn { font-family: var(--sans); font-size: 13.5px; font-weight: 600; padding: 10px 22px; border-radius: 100px; cursor: pointer; border: 1px solid var(--warm-950); background: var(--warm-950); color: var(--white); transition: transform .2s ease; }
.consent-btn:hover { transform: translateY(-1px); }
.consent-btn.ghost { background: transparent; color: var(--warm-950); border-color: var(--warm-300); }
.consent-status { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--accent-deep); }

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .85s ease, transform .85s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero h1 .row > span, .hero-dot { animation: none; }
}

/* ============ Responsive ============ */
@media (max-width: 1040px) {
  .definition-grid, .section-head, .overview-grid, .answer-summary .summary-grid, .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-head { margin-bottom: 64px; }
  .engage-grid { grid-template-columns: 1fr; gap: 64px; }
  .model-row { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .principle { grid-template-columns: 64px 1fr; gap: 28px; row-gap: 14px; }
  .transform-head { grid-template-columns: 1fr; gap: 28px; margin-bottom: 72px; }
  .thesis, .compliance-head { grid-template-columns: 1fr; gap: 28px; }
  .whynow { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .whynow-head { margin: 88px 0 52px; }
  .tool-row { grid-template-columns: 1fr; gap: 22px; padding: 40px 0; }
  .focus-row { grid-template-columns: 1fr; gap: 8px; }
  .seg-grid { grid-template-columns: 1fr; gap: 40px; margin-top: 72px; }
  .name-row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .tool-row .t-num { margin-top: 0; }
  .badges { grid-template-columns: 1fr 1fr; }
  .badge { margin: 0 0 -1px -1px; }
  .anatomy-row { grid-template-columns: 90px 1fr; gap: 24px; row-gap: 12px; }
  .anatomy-row p { grid-column: 2; }
  .proof { grid-template-columns: 1fr; }
  .proof-brand { border-right: none; border-bottom: 1px solid var(--warm-800); padding: 44px 40px; }
  .proof-body { padding: 44px 40px; }
  .principle p { grid-column: 2; }
  .family-row { grid-template-columns: 1fr; gap: 14px; }
  .family-row .role { text-align: left; padding: 0 0 0 12px; order: -1; }
  .contact-top { grid-template-columns: 1fr; align-items: start; gap: 48px; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 24px; }
  .nav { z-index: 1000; }
  .nav-inner { height: 72px; }
  .nav-links {
    position: fixed;
    inset: 72px 0 0;
    display: flex;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    overflow-y: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 26px 24px 40px;
    background: var(--white);
    border-top: var(--rule);
    border-bottom: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .nav-links::before {
    content: "Menu";
    width: 100%;
    padding: 0 0 18px;
    border-bottom: var(--rule);
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--warm-500);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    width: 100%;
    padding: 16px 0;
    border-bottom: var(--rule);
    font-size: 18px;
    line-height: 1.25;
  }

  .nav-links a::after { display: none; }
  .nav-drop { width: 100%; }

  .nav-drop-btn {
    position: relative;
    width: 100%;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: var(--rule);
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 390;
    letter-spacing: -0.01em;
    line-height: 1.25;
    color: var(--warm-950);
  }

  .nav-drop-btn .caret {
    position: relative;
    width: 30px;
    height: 30px;
    border: 1px solid var(--warm-300);
    border-radius: 50%;
    color: transparent;
    flex-shrink: 0;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
  }

  .nav-drop-btn .caret::before,
  .nav-drop-btn .caret::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1.5px;
    background: var(--warm-950);
    transform: translate(-50%, -50%);
    transition: transform var(--transition);
  }

  .nav-drop-btn .caret::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .nav-drop.open .nav-drop-btn {
    color: var(--accent-deep);
  }

  .nav-drop.open .nav-drop-btn .caret {
    border-color: var(--warm-950);
    background: var(--warm-950);
    transform: rotate(180deg);
  }

  .nav-drop.open .nav-drop-btn .caret::before,
  .nav-drop.open .nav-drop-btn .caret::after {
    background: var(--white);
  }

  .nav-drop.open .nav-drop-btn .caret::after {
    transform: translate(-50%, -50%) rotate(0);
  }

  .drop-menu {
    position: static;
    display: block;
    width: 100%;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    border: none;
    box-shadow: none;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height .32s ease, opacity var(--transition), transform var(--transition), padding var(--transition);
  }

  .drop-menu a {
    padding: 12px 0 12px 18px;
    border-bottom: 0;
    font-size: 15.5px;
    color: var(--warm-700);
  }

  .drop-menu a:first-child { padding-top: 18px; }
  .drop-menu a:last-child { padding-bottom: 20px; }

  .nav-drop.open .drop-menu {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: 26px;
    padding: 15px 18px;
    border: 1px solid var(--warm-950);
    background: var(--warm-950);
    color: var(--white);
    font-size: 14px;
    text-align: center;
  }

  .nav-links .nav-cta i {
    background: var(--accent);
  }

  .nav-links .nav-cta::after {
    display: none;
  }

  .port-entry, .persp-row { grid-template-columns: 1fr; gap: 18px; padding: 44px 0; }
  .menu-toggle { display: block; }
  .hero { padding: 104px 0 92px; }
  .hero .kicker { margin-bottom: 32px; }
  .definition, .engage, .principles, .portfolio, .overview, .platform, .philosophy, .answer-summary, .faq { padding: 92px 0; }
  .name-ledger { margin-bottom: 72px; }
  .name-row .script { font-size: 32px; }
  .transform { padding: 96px 0; }
  .claim { padding: 80px 0; }
  .focus { margin-top: 72px; }
  .thesis, .method-lede, .compliance, .matrix-wrap { margin-top: 76px; }
  .whynow { grid-template-columns: 1fr; }
  .why-cell { padding-right: 0; }
  .why-cell p { max-width: none; }
  .matrix { grid-template-columns: 30px 1fr 1fr; }
  .mx-cell { padding: 22px 16px; min-height: 132px; }
  .mx-cell h4 { font-size: 16.5px; }
  .mx-x .axis { display: none; }
  .proof-brand, .proof-body { padding: 36px 24px; }
  .chip { white-space: normal; }
  .model { padding: 88px 0; }
  .contact-band { padding: 92px 0 84px; }
  .model-row { grid-template-columns: 1fr; }
  .model-cell { padding-right: 0; }
  .foot-cols { gap: 48px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 20px; }
  .nav-links { padding-inline: 20px; }
  .brand { min-width: 0; }
  .brand .wordmark { font-size: 22px; }
  .hero h1 { font-size: clamp(44px, 17vw, 72px); }
  .hero-sub {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    letter-spacing: 0.12em;
  }
  .hero-sub .line { flex: 0 0 auto; width: 48px; }
  .engage-grid, .badges { grid-template-columns: 1fr; }
  .matrix {
    display: block;
    max-width: none;
  }
  .mx-y, .mx-x { display: none; }
  .mx-cell {
    min-height: 0;
    padding: 22px 18px;
    margin-bottom: -1px;
  }
  .entity-list li { font-size: 10px; }
  .contact-cta .tlink { font-size: 15px; }
  .contact-cta .mail {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .foot-certs { gap: 18px; }
  .legal-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Accessibility utilities */
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; transform: translateY(-160%); background: var(--warm-950); color: var(--white); padding: 10px 14px; font-size: 13px; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; }
.skip-link:focus { transform: translateY(0); }

/* Spacing/link utilities used to retire one-off inline styles. */
.u-mt-0 { margin-top: 0 !important; }
.u-mt-48 { margin-top: 48px !important; }
.u-ml-6 { margin-left: 6px !important; }
.u-underline { text-decoration: underline !important; }
.u-pt-110 { padding-top: 110px !important; }