:root {
  --ink: #111315;
  --paper: #f3f0e9;
  --warm: #e8e1d6;
  --dark: #090b0d;
  --muted: #6c6e70;
  --line: rgba(17,19,21,.16);
  --light-line: rgba(255,255,255,.18);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 30;
  top: 0; left: 0; right: 0;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 4vw, 64px);
  color: white;
  background: linear-gradient(to bottom, rgba(9,11,13,.78), rgba(9,11,13,0));
}
.brand { font-weight: 650; letter-spacing: -.02em; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav a { opacity: .82; }
.nav a:hover { opacity: 1; }
.nav-cta { border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 4px; }
.menu-toggle { display: none; border: 0; background: transparent; color: white; font: inherit; }

.section-dark { background: var(--dark); color: white; }
.section-light { background: var(--paper); }
.section-warm { background: var(--warm); }

.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  padding: 118px clamp(24px, 5vw, 78px) 110px;
}
.hero-copy { max-width: 780px; position: relative; z-index: 2; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  opacity: .68;
  margin: 0 0 28px;
}
.hero h1 {
  font-size: clamp(56px, 6.3vw, 104px);
  line-height: .93;
  letter-spacing: -.062em;
  font-weight: 560;
  margin: 0;
  max-width: 950px;
}
.hero-intro {
  font-size: clamp(19px, 1.7vw, 26px);
  line-height: 1.45;
  max-width: 700px;
  color: rgba(255,255,255,.74);
  margin: 34px 0 0;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid currentColor;
  font-size: 14px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-light { background: white; color: var(--dark); border-color: white; }
.text-link { font-size: 14px; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.hero-portrait {
  position: absolute;
  right: 0;
  top: 0;
  width: 54%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--dark) 0%, rgba(9,11,13,.9) 12%, rgba(9,11,13,.28) 47%, rgba(9,11,13,.05) 70%);
  z-index: 1;
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(.78) contrast(1.04);
}
.hero-proof {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 5vw, 78px);
  right: clamp(24px, 5vw, 78px);
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--light-line);
  padding-top: 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: rgba(255,255,255,.58);
}

.section { padding: 120px clamp(24px, 5vw, 78px); }
.section-label {
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 72px;
}
.section-label.light { color: rgba(255,255,255,.52); }
.two-col {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 8vw, 130px);
  align-items: start;
}
.two-col h2, .section-heading h2, .contact h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: -.05em;
  font-weight: 560;
}
.body-copy { font-size: clamp(19px, 1.7vw, 25px); line-height: 1.58; }
.body-copy p { margin-top: 0; }
.body-copy p + p { margin-top: 1.4em; }
.section-heading { max-width: var(--max); margin: 0 auto 64px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.section-heading p { margin: 0; font-size: 18px; line-height: 1.5; max-width: 470px; }
.service-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.service-card { padding: 28px 28px 36px 0; border-right: 1px solid var(--line); min-height: 300px; }
.service-card + .service-card { padding-left: 28px; }
.service-card:last-child { border-right: 0; }
.service-num { font-size: 12px; color: var(--muted); }
.service-card h3 { margin: 74px 0 18px; font-size: 30px; letter-spacing: -.035em; font-weight: 580; }
.service-card p { margin: 0; font-size: 17px; line-height: 1.6; color: #4f5255; }

.timeline { max-width: var(--max); margin: 0 auto; }
.timeline-item { display: grid; grid-template-columns: .34fr 1fr; gap: 70px; padding: 42px 0; border-top: 1px solid var(--light-line); }
.timeline-meta { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.55); padding-top: 6px; }
.timeline-copy h3 { font-size: clamp(30px, 3.4vw, 52px); line-height: 1.08; letter-spacing: -.04em; margin: 0 0 14px; font-weight: 540; }
.timeline-copy p { color: rgba(255,255,255,.66); font-size: 18px; line-height: 1.55; max-width: 760px; margin: 0; }

.impact { padding: 54px clamp(24px, 5vw, 78px); border-bottom: 1px solid var(--line); }
.impact-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.impact-item { padding: 22px 28px; border-right: 1px solid var(--line); }
.impact-item:first-child { padding-left: 0; }
.impact-item:last-child { border-right: 0; }
.impact-item strong { display: block; font-size: clamp(42px, 4.5vw, 72px); letter-spacing: -.055em; font-weight: 560; }
.impact-item span { display: block; margin-top: 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }

.advisory-copy h2 { max-width: 560px; }
.contact { padding: 140px clamp(24px, 5vw, 78px) 120px; }
.contact-inner { max-width: 980px; }
.contact h2 { max-width: 900px; }
.contact p:not(.eyebrow):not(.contact-note) { font-size: 21px; color: rgba(255,255,255,.7); margin: 28px 0 0; }
.contact-actions { margin-top: 42px; display: flex; align-items: center; gap: 28px; }
.contact-note { margin-top: 34px; color: rgba(255,255,255,.42); font-size: 12px; }
.contact-note code { color: rgba(255,255,255,.58); }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 26px clamp(24px, 5vw, 78px) 36px; border-top: 1px solid var(--light-line); font-size: 12px; color: rgba(255,255,255,.48); }
.footer a:hover { color: white; }
.footer-divider { margin: 0 10px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; padding-bottom: 120px; align-items: end; }
  .hero-copy { padding-top: 38vh; }
  .hero-portrait { width: 100%; height: 70%; top: 0; }
  .hero-portrait::before { background: linear-gradient(0deg, var(--dark) 0%, rgba(9,11,13,.85) 22%, rgba(9,11,13,.18) 66%, rgba(9,11,13,.12) 100%); }
  .hero-portrait img { object-position: center 25%; }
  .hero h1 { font-size: clamp(52px, 11vw, 88px); }
  .hero-proof { grid-template-columns: 1fr 1fr; row-gap: 12px; }
  .two-col, .section-heading { grid-template-columns: 1fr; gap: 36px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card + .service-card { padding: 28px 0 34px; border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
  .service-card h3 { margin-top: 36px; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .impact-item:nth-child(2) { border-right: 0; }
  .impact-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .impact-item:nth-child(3) { padding-left: 0; }
}

@media (max-width: 720px) {
  .site-header { height: 68px; }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    background: rgba(9,11,13,.97);
    border-top: 1px solid var(--light-line);
  }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero { min-height: 920px; }
  .hero-copy { padding-top: 310px; }
  .hero-portrait { height: 530px; }
  .hero-portrait img { object-position: 56% 20%; }
  .hero-proof { grid-template-columns: 1fr; font-size: 10px; }
  .section { padding-top: 86px; padding-bottom: 86px; }
  .section-label { margin-bottom: 48px; }
  .timeline-item { grid-template-columns: 1fr; gap: 18px; padding: 32px 0; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-item, .impact-item:first-child, .impact-item:nth-child(3) { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .impact-item:first-child { border-top: 0; }
  .contact-actions, .hero-actions { align-items: flex-start; flex-direction: column; }
  .footer { flex-direction: column; }
}

/* V3 — selected advisory engagements */
.advisory-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 24px;
}
.advisory-list span {
  border-top: 1px solid rgba(11, 13, 16, 0.25);
  padding: 14px 0 8px;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.advisory-note { opacity: .72; }
@media (max-width: 640px) {
  .advisory-list { grid-template-columns: 1fr; }
}