/* ==========================================================================
   North Star Vision Advisory — site styles
   Theme A (default): Pure White Minimalist
   Theme B (html[data-theme="b"]): Sovereign Dynamic Contrast — Midnight Navy
   on Block 03 (Proof of Work) and Block 07 (Bespoke Mandates)
   ========================================================================== */

:root {
  /* Theme A tokens */
  --bg: #FFFFFF;
  --bg-alt: #FAFAFA;
  --ink: #111827;
  --ink-soft: #374151;
  --muted: #6B7280;
  --footer-ink: #475569;
  --line: #E5E7EB;
  --line-strong: #D1D5DB;
  --accent: #C9A961;        /* refined gold, from the brand system */
  --accent-ink: #8A6D2F;    /* AA-contrast gold for small text on white */
  --navy: #0A0F1D;          /* Midnight Navy */

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 136px);
  --header-h: 86px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip-link:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Type primitives ---------- */
.eyebrow {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-ink);
  line-height: 1.6;
}
.eyebrow-num { color: var(--muted); margin-right: 10px; padding-right: 12px; border-right: 1px solid var(--line-strong); }

h1, h2 { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.012em; }
h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.12; margin-top: 18px; max-width: 22ch; }
h3 { font-size: 19px; font-weight: 600; line-height: 1.35; letter-spacing: -0.005em; }

.section-head { margin-bottom: clamp(40px, 6vw, 64px); }
.section-sub { font-family: var(--font-serif); font-size: clamp(19px, 2vw, 22px); line-height: 1.45; color: var(--ink-soft); margin-top: 18px; max-width: 46ch; }
.section-intro { font-size: 18px; color: var(--ink-soft); max-width: 68ch; margin-bottom: 48px; }
.sub-label {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.prose p + p { margin-top: 1.1em; }
.prose { color: var(--ink-soft); max-width: 68ch; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding: 13px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--navy); border-color: var(--navy); color: #FFFFFF; }
.btn--primary:hover, .btn--primary:focus-visible { background: var(--accent); border-color: var(--accent); color: var(--navy); }
.btn--lg { font-size: 14px; padding: 18px 28px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #FFFFFF; /* solid: a backdrop-filter here would trap the fixed mobile menu inside the header */
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter);
  height: var(--header-h);
  display: flex; align-items: center; gap: 24px;
}
.brand { flex: 0 0 auto; display: block; }
.brand img { height: 68px; width: auto; }

.primary-nav { flex: 1 1 auto; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-size: 14px; font-weight: 500; color: var(--ink);
  background: none; border: 0; cursor: pointer;
  padding: 10px 12px; text-decoration: none; white-space: nowrap;
}
.nav-link:hover { color: var(--accent-ink); }
.caret { font-size: 10px; color: var(--muted); transition: transform .2s ease; }
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 260px; padding: 10px 0;
  background: #fff; border: 1px solid var(--line);
  box-shadow: 0 18px 40px -18px rgba(17,24,39,0.25);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.dropdown a { display: block; padding: 10px 20px; font-size: 14px; text-decoration: none; color: var(--ink-soft); }
.dropdown a:hover { background: var(--bg-alt); color: var(--ink); }
.has-dropdown.is-open .dropdown { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.has-dropdown.is-open .caret { transform: rotate(180deg); }
@media (hover: hover) and (min-width: 1200px) {
  .has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
}

.header-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 18px; }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; letter-spacing: 0.08em; }
.lang-btn { font: inherit; font-weight: 500; background: none; border: 0; padding: 6px 2px; cursor: pointer; color: var(--muted); }
.lang-btn[aria-pressed="true"] { color: var(--ink); font-weight: 700; }
.lang-btn--disabled { opacity: .4; cursor: not-allowed; user-select: none; } /* IT disabled until the Italian copy is supplied */
.lang-sep { color: var(--line-strong); }

.nav-cta-mobile { display: none; }
.menu-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .2s ease, top .2s ease; }
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 26px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 21.5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 21.5px; transform: rotate(-45deg); }

@media (max-width: 1340px) and (min-width: 1200px) {
  .nav-link { padding: 10px 8px; font-size: 13.5px; }
  .header-inner { gap: 16px; }
  .brand img { height: 59px; }
}

@media (max-width: 1199px) {
  :root { --header-h: 74px; }
  .brand img { height: 59px; }
  .header-actions { margin-left: auto; gap: 8px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .primary-nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    background: #fff;
    flex-direction: column; justify-content: flex-start; align-items: stretch;
    padding: 16px var(--gutter) 40px;
    overflow-y: auto;
    display: none;
  }
  .site-header.menu-open .primary-nav { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list > li { border-bottom: 1px solid var(--line); }
  .nav-link { width: 100%; justify-content: space-between; font-size: 17px; padding: 18px 0; }
  .dropdown {
    position: static; min-width: 0; box-shadow: none; border: 0; padding: 0 0 12px;
    display: none; opacity: 1; visibility: visible; transform: none; background: transparent;
  }
  .has-dropdown.is-open .dropdown { display: block; }
  .dropdown a { padding: 10px 0 10px 16px; font-size: 15px; }
  .nav-cta-mobile { display: inline-flex; margin-top: 28px; white-space: normal; text-align: center; padding: 16px 20px; }
  body.no-scroll { overflow: hidden; }
}

/* ---------- Sections & theme rhythm ---------- */
.section { padding: var(--section-y) 0; position: relative; }
.section--canvas { background: var(--bg); }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--canvas + .section--canvas { border-top: 1px solid var(--line); }

/* Theme B: Midnight Navy for Blocks 03 & 07 */
html[data-theme="b"] .section--contrast {
  --ink: #F3F4F6;
  --ink-soft: #CBD2DC;
  --muted: #8C96A8;
  --line: rgba(255,255,255,0.12);
  --line-strong: rgba(255,255,255,0.22);
  --accent-ink: #D8BE80;
  --bg-alt: rgba(255,255,255,0.04);
  background: var(--navy);
  color: var(--ink);
  border-color: transparent;
}

/* ---------- Block 01 · Hero ---------- */
.hero { padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(64px, 8vw, 112px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.hero-copy .eyebrow { max-width: 62ch; }
.hero-title { font-size: clamp(36px, 3.75vw, 54px); line-height: 1.07; margin-top: 26px; max-width: 20ch; }

.dynamic-core { margin-top: 40px; padding: 22px 0 22px 22px; border-left: 2px solid var(--accent); }
.dynamic-root { font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.rotator { margin-top: 8px; font-family: var(--font-serif); font-size: clamp(20px, 2.2vw, 25px); line-height: 1.35; color: var(--ink); }
.rotator-item + .rotator-item { margin-top: 6px; }
/* Rotator: all items share one grid cell (height = tallest item) with a fixed 2-line minimum
   (2 × 1.35 line-height = 2.7em ≈ 68px on desktop), so the text and CTA below never move.
   Applied from first paint via the .js class set in <head>, not after the script runs. */
@media (prefers-reduced-motion: no-preference) {
.js .rotator { display: grid; min-height: 2.7em; align-content: start; }
.js .rotator .rotator-item { grid-area: 1 / 1; margin: 0; }
.js .rotator .rotator-item:not(.is-active) { opacity: 0; visibility: hidden; }
}
.js .rotator.rotator--live { display: grid; }
.js .rotator.rotator--live .rotator-item { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; transform: translateY(4px); transition: opacity .45s ease, transform .45s ease, visibility 0s linear .45s; }
.js .rotator.rotator--live .rotator-item.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .45s ease, transform .45s ease, visibility 0s; }

.hero-mission { margin-top: 36px; max-width: 60ch; }
.hero-mission .lead { font-family: var(--font-serif); font-size: clamp(20px, 2vw, 23px); line-height: 1.45; color: var(--ink); }
.hero-mission p + p { margin-top: 16px; color: var(--ink-soft); }
.gate-notice { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); max-width: 60ch; }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; }
.location { font-size: 13px; letter-spacing: 0.06em; color: var(--muted); }

.hero-portrait { position: sticky; top: calc(var(--header-h) + 24px); }
.hero-portrait img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; object-position: 50% 20%; background: #8E8E8E; }
.hero-portrait figcaption, .profile-portrait figcaption {
  margin-top: 14px; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; color: var(--muted);
}

/* ---------- Block 02 · Philosophy ---------- */
.thesis-quotes { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); }
.quote--feature p { font-family: var(--font-serif); font-style: italic; font-size: clamp(17px, 1.35vw, 19px); line-height: 1.6; color: var(--ink); }
.thesis-signature { margin-top: 32px; text-align: center; font-size: 11.5px; font-weight: 600; letter-spacing: 0.18em; color: var(--accent-ink); }
.quote footer { margin-top: 18px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.18em; color: var(--accent-ink); }
.quote--feature { padding-top: 24px; border-top: 1px solid var(--ink); }
.methodology { margin-top: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(28px, 5vw, 72px); }
.methodology h3 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(24px, 2.6vw, 30px); line-height: 1.25; }

/* ---------- Block 03 · Proof of Work ---------- */
.b03-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.quote--epigraph p { font-family: var(--font-serif); font-style: italic; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.4; color: var(--ink); }
.metrics { margin-top: clamp(56px, 8vw, 88px); }
.metrics-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { padding: 32px 24px 34px; border-left: 1px solid var(--line); }
.metric:first-child { border-left: 0; padding-left: 0; }
.metric dt { font-family: var(--font-serif); font-size: clamp(36px, 4vw, 52px); line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.metric dd { margin-top: 14px; font-size: 14px; line-height: 1.5; color: var(--ink-soft); max-width: 26ch; }
.metrics .sub-label { border-bottom: 0; padding-bottom: 0; margin-bottom: 20px; }

.roster { margin-top: clamp(56px, 8vw, 88px); }
.roster-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.roster-grid li { display: flex; align-items: center; justify-content: center; height: 112px; padding: 20px 18px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); pointer-events: none; }
.roster-grid li:nth-child(6n) { border-right: 0; }
.roster-grid img { max-height: 40px; width: auto; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .75; user-select: none; }
.roster-grid img[alt="HP"], .roster-grid img[alt="L-Founders"] { max-height: 46px; }
html[data-theme="b"] .roster-grid img { filter: invert(1) brightness(1.2); opacity: .85; }

/* ---------- Block 04 · Inflection Points ---------- */
#inflection-points .section-sub,
#strategic-posture .section-sub,
#mandates .section-sub,
#principal .section-sub,
#keynotes .section-sub { font-style: normal; font-size: clamp(21px, calc(2vw + 2px), 24px); color: var(--navy); } /* base .section-sub +2px */
.numbered-list { border-top: 1px solid var(--line); }
.numbered-list li { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.numbered-list .num { font-family: var(--font-serif); font-size: 22px; color: var(--accent-ink); line-height: 1.5; }
.numbered-list p { color: var(--ink-soft); max-width: 78ch; }
.numbered-list strong { color: var(--ink); font-weight: 600; }

/* ---------- Block 05 · Strategic Posture (linear flow, mirrors Block 04) ---------- */
#strategic-posture .section-head h2,
#mandates .section-head h2 { max-width: 32ch; }        /* H2 on 2 lines on desktop */
#strategic-posture .section-head .section-sub,
#mandates .section-head .section-sub { max-width: 62ch; } /* subtitle on 2 lines on desktop */
#mandates .section-head .section-sub,
#keynotes .section-head .section-sub { max-width: 78ch; } /* longer subtitle: 2 lines on desktop */
html[data-theme="b"] #mandates .section-sub { color: var(--ink); } /* Midnight Navy text would vanish on the navy canvas */
.posture-intro { max-width: 68ch; }
.kicker { font-family: var(--font-serif); font-style: normal; font-weight: 500; font-size: 20px; line-height: 1.45; color: var(--navy); margin-bottom: 16px; }
.posture-intro .section-intro { margin-bottom: 48px; }
.pillars { border-top: 1px solid var(--line); }
.pillars li { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.pillar-mark { display: block; width: 28px; height: 2px; margin-top: 0.8em; background: var(--accent); }
.pillars p { color: var(--ink-soft); max-width: 78ch; }
.pillars strong { color: var(--ink); font-weight: 600; }
.quote--card { background: var(--bg-alt); border: 1px solid var(--line); padding: clamp(28px, 4vw, 44px); }
.quote--card p { font-family: var(--font-serif); font-style: italic; font-size: 19px; line-height: 1.6; color: var(--ink); }
.quote--wide { margin-top: clamp(48px, 6vw, 72px); padding: clamp(32px, 5vw, 56px) clamp(24px, 6vw, 80px); }
.quote--wide p { font-size: clamp(19px, 1.7vw, 22px); line-height: 1.6; max-width: 72ch; }

/* ---------- Block 06 · Peer Perspectives ---------- */
.section-head h2 .paren { color: var(--muted); }
.testimonials { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.testimonial { padding: clamp(28px, 4vw, 48px) clamp(0px, 3vw, 40px) clamp(28px, 4vw, 48px) 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.testimonial:nth-child(2n) { padding-left: clamp(0px, 3vw, 40px); padding-right: 0; border-left: 1px solid var(--line); }
.testimonial figcaption { order: 2; margin-top: 22px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); }
.testimonial blockquote p { font-family: var(--font-serif); font-size: 18.5px; line-height: 1.6; color: var(--ink-soft); }
.testimonial blockquote strong { color: var(--ink); font-weight: 600; }

/* ---------- Block 07 · Mandates ---------- */
.mandates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.mandate { border: 1px solid var(--line); border-top: 2px solid var(--accent); padding: clamp(26px, 3vw, 38px); background: var(--bg); display: flex; flex-direction: column; }
html[data-theme="b"] .mandate { background: rgba(255,255,255,0.035); border: 1px solid rgba(201,169,97,0.22); border-top: 2px solid #C9A961; } /* light veil + satin-gold hairline on Midnight Navy */
.mandate-index { font-family: var(--font-serif); font-size: 22px; line-height: 1.2; letter-spacing: 0; color: var(--accent-ink); }
.mandate h3 { margin-top: 12px; font-family: var(--font-serif); font-weight: 400; font-size: clamp(20px, calc(2vw - 2px), 24px); line-height: 1.2; letter-spacing: 0; min-height: 3.6em; }
.mandate-schema { margin-top: 24px; }
.mandate-schema > div { padding: 16px 0; border-top: 1px solid var(--line); }
.mandate-schema dt { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.mandate-schema dd { margin-top: 6px; font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.mandate-schema > div:first-child dd { color: var(--ink); font-weight: 500; }

/* Desktop: the three cards share one row grid (subgrid), so the rule under each title
   and every field label (Duration, Strategic Focus, Core Scope, Objective) line up across columns. */
@media (min-width: 1101px) {
  .mandates { grid-template-rows: repeat(6, auto); }
  .mandate { display: grid; grid-row: span 6; grid-template-rows: subgrid; row-gap: 0; }
  .mandate h3 { min-height: 0; padding-bottom: 24px; }
  .mandate-schema { display: contents; }
}

.mandates-close { margin-top: clamp(48px, 6vw, 72px); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.mandates-premise { font-family: var(--font-serif); font-style: italic; font-size: clamp(18px, 1.6vw, 20px); line-height: 1.5; color: var(--ink-soft); max-width: 56ch; }
/* Theme B: the CTA sits on Midnight Navy, so it inverts to white until hover */
html[data-theme="b"] .section--contrast .btn--primary { background: #FFFFFF; border-color: #FFFFFF; color: var(--navy); }
html[data-theme="b"] .section--contrast .btn--primary:hover,
html[data-theme="b"] .section--contrast .btn--primary:focus-visible { background: var(--accent); border-color: var(--accent); color: var(--navy); }

/* ---------- Block 08 · Profile ---------- */
.profile-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr); gap: clamp(40px, 4.5vw, 64px); align-items: start; }
#principal .section-head h2,
#principal .section-head .section-sub { max-width: none; } /* H2 and subtitle on a single line on desktop */
.profile-portrait img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; object-position: 50% 18%; background: #8E8E8E; }
.profile-portrait { position: sticky; top: calc(var(--header-h) + 24px); }
.profile-copy .section-head { margin-bottom: 36px; }

/* ---------- Block 09 · Keynotes ---------- */
.keynotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.keynote { padding: 32px 32px 8px 0; }
.keynote + .keynote { padding-left: 32px; border-left: 1px solid var(--line); }
.keynote h3 { font-family: var(--font-serif); font-weight: 400; font-size: 24px; line-height: 1.25; }
/* Desktop: titles on one line, and a shared row grid so all three paragraphs start at the same height */
@media (min-width: 1024px) {
  .keynotes { grid-template-rows: auto auto; }
  .keynote { display: grid; grid-row: span 2; grid-template-rows: subgrid; row-gap: 0; padding-right: 28px; }
  .keynote + .keynote { padding-left: 28px; }
  .keynote:last-child { padding-right: 0; }
  .keynote h3 { font-size: 20px; }
}
.keynote p { margin-top: 14px; color: var(--ink-soft); }

/* ---------- Block 10 · Gateway ---------- */
.gateway-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.gateway h2 { margin-left: auto; margin-right: auto; max-width: none; }
.gateway-text { margin: 24px auto 40px; max-width: 58ch; font-size: 18px; color: var(--ink-soft); }

/* ---------- Block 11 · Footer ---------- */
.site-footer { background: var(--bg); border-top: 1px solid var(--line); color: var(--footer-ink); font-size: 13px; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 32px; padding-bottom: 32px; }
.footer-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.site-footer a { color: var(--footer-ink); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.footer-linkedin { font-weight: 600; letter-spacing: 0.04em; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .roster-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .roster-grid li:nth-child(6n) { border-right: 1px solid var(--line); }
  .roster-grid li:nth-child(4n) { border-right: 0; }
  .mandates { grid-template-columns: 1fr; }
  .mandate h3 { min-height: 0; }
  .mandate-schema { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
}

@media (max-width: 959px) {
  .hero-grid, .profile-grid, .methodology, .b03-intro, .thesis-quotes { grid-template-columns: 1fr; }
  .hero-portrait, .profile-portrait { position: static; max-width: 520px; }
  .metrics-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric { padding: 26px 20px 28px; }
  .metric:nth-child(odd) { border-left: 0; padding-left: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .keynotes { grid-template-columns: 1fr; }
  .keynote, .keynote + .keynote { padding: 28px 0; border-left: 0; }
  .keynote + .keynote { border-top: 1px solid var(--line); }
  .testimonials { grid-template-columns: 1fr; }
  .testimonial, .testimonial:nth-child(2n) { padding-left: 0; padding-right: 0; border-left: 0; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner { gap: 12px; }
  .brand img { height: 52px; }
  .eyebrow { font-size: 10.5px; letter-spacing: 0.16em; }
  .roster-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .roster-grid li { height: 84px; padding: 14px 10px; }
  .roster-grid li:nth-child(4n) { border-right: 1px solid var(--line); }
  .roster-grid li:nth-child(3n) { border-right: 0; }
  .roster-grid img { max-height: 28px; }
  .roster-grid img[alt="HP"], .roster-grid img[alt="L-Founders"] { max-height: 34px; }
  .metrics-strip { grid-template-columns: 1fr; }
  .metric, .metric:nth-child(odd) { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .numbered-list li, .pillars li { grid-template-columns: 44px minmax(0, 1fr); gap: 8px; }
  .mandate-schema { display: block; }
  .btn { white-space: normal; text-align: center; }
  .hero-actions .btn, .gateway .btn, .mandates-close .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-legal > span:first-child { flex-basis: 100%; }
  .footer-legal > .sep:nth-of-type(2) { display: none; }
}

/* The BNP Paribas source file is much lighter than the rest of the set — even it out */
.roster-grid img[alt="BNP Paribas"] { filter: grayscale(1) contrast(1.8) brightness(0.75); opacity: .85; }
html[data-theme="b"] .roster-grid img[alt="BNP Paribas"] { filter: grayscale(1) contrast(1.8) brightness(0.75) invert(1) brightness(1.2); opacity: .9; }