/* Brookfield Assets — single-page site styles */
:root {
  --ink: #0A0A0A;
  --ink-2: #1a1a1a;
  --paper: #F0EEE9;
  --paper-2: #e8e5dd;
  --rule: rgba(10,10,10,0.12);
  --rule-soft: rgba(10,10,10,0.06);
  --muted: rgba(10,10,10,0.55);
  --muted-2: rgba(10,10,10,0.72);
  --blue: #0B3D91;
  --font-sans: 'Inter Tight', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ─── Shared type ─── */
.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 24px;
  display: inline-block;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(48px, 7vw, 112px); font-weight: 800; letter-spacing: -0.035em; line-height: 0.95; }
h2 { font-size: clamp(36px, 4.4vw, 64px); letter-spacing: -0.025em; line-height: 1.02; font-weight: 600; }
h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.015em; line-height: 1.15; }
p  { margin: 0; font-size: 17px; line-height: 1.55; color: var(--muted-2); }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 640px) {
  .container { padding: 0 24px; }
  p { font-size: 16px; }
}

section {
  padding: 140px 0;
  position: relative;
}
@media (max-width: 640px) {
  section { padding: 96px 0; }
}

.rule {
  height: 1px;
  background: var(--rule);
  width: 100%;
}

/* ─── Nav ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(240, 238, 233, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--rule);
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-text {
  font-weight: 700; font-size: 15px; letter-spacing: -0.015em;
}
.nav-brand-text span { font-weight: 400; opacity: 0.55; }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 10px 16px;
  background: var(--ink); color: #fff;
  transition: transform 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); }
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav { padding: 16px 24px; }
}

/* ─── Hero ─── */
.hero {
  padding-top: 180px;
  padding-bottom: 120px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
}
.hero-meta {
  display: flex; gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}
.hero-meta-item .dot {
  width: 6px; height: 6px; background: var(--ink); border-radius: 50%;
}
.hero-meta-item.live .dot {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94, 0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(34,197,94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94, 0); }
}
.hero h1 .accent { font-weight: 300; opacity: 0.55; }
.hero-sub {
  margin-top: 28px;
  max-width: 560px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted-2);
}
.hero-ctas {
  display: flex; gap: 16px; margin-top: 40px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 22px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  transition: transform 0.2s, background 0.2s, color 0.2s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--ink); color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); background: var(--blue); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn .arrow {
  display: inline-block;
  transition: transform 0.2s;
}
.btn:hover .arrow { transform: translateX(3px); }
.btn-ghost:hover .arrow-down { transform: translateY(3px); }

.hero-mark {
  display: grid; place-items: center;
  position: relative;
}
.hero-mark-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(10,10,10,0.04), transparent 70%);
}
.hero-mark-wrap {
  position: relative;
  padding: 32px;
}
.hero-mark-crosshairs {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hero-mark-crosshairs::before,
.hero-mark-crosshairs::after {
  content: ''; position: absolute;
  background: var(--rule);
}
.hero-mark-crosshairs::before {
  left: 0; right: 0; top: 50%; height: 1px;
}
.hero-mark-crosshairs::after {
  top: 0; bottom: 0; left: 50%; width: 1px;
}
.hero-mark-label {
  position: absolute;
  bottom: -4px; right: 0;
  font-family: var(--font-mono);
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.1em;
}

/* ─── Marquee / ticker ─── */
.ticker {
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  background: var(--paper);
}
.ticker-track {
  display: flex;
  gap: 80px;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.ticker-item { display: flex; align-items: center; gap: 14px; }
.ticker-item::after {
  content: '—'; color: var(--rule);
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── About ─── */
.about-inner {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px;
}
@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
}
.about-title { max-width: 12ch; }
.about-body p + p { margin-top: 20px; }
.about-body .stand-alone {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0;
}

/* ─── Practice grid ─── */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  margin-top: 56px;
}
@media (max-width: 720px) {
  .practice-grid { grid-template-columns: 1fr; }
}
.practice-cell {
  padding: 48px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 0.25s;
}
.practice-cell:hover { background: rgba(10,10,10,0.03); }
.practice-cell-num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.practice-cell-label {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 18px;
}
.practice-cell h3 {
  margin-bottom: 14px;
}
.practice-cell p {
  font-size: 15px;
  line-height: 1.6;
  max-width: 42ch;
}

/* ─── Thesis ─── */
.thesis {
  background: var(--ink);
  color: #fff;
}
.thesis .section-label,
.thesis .mono { color: rgba(255,255,255,0.5); }
.thesis h2 { max-width: 18ch; }
.thesis p { color: rgba(255,255,255,0.72); max-width: 62ch; }
.thesis-body { margin-top: 40px; }
.thesis-body p + p { margin-top: 24px; }
.thesis-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
  margin-top: 80px;
}
@media (max-width: 720px) {
  .thesis-kpis { grid-template-columns: 1fr; }
}
.thesis-kpi {
  background: var(--ink);
  padding: 36px 32px;
}
.thesis-kpi-val {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
  margin-bottom: 12px;
}
.thesis-kpi-val .unit {
  font-size: 24px; font-weight: 400; color: rgba(255,255,255,0.5);
  margin-left: 4px;
}
.thesis-kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Projects ─── */
.project {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: start;
  padding: 80px 0;
  border-top: 1px solid var(--rule);
}
@media (max-width: 900px) {
  .project { grid-template-columns: 1fr; gap: 40px; padding: 60px 0; }
}
.project-visual {
  position: sticky;
  top: 120px;
  aspect-ratio: 4/5;
  background: var(--paper-2);
  overflow: hidden;
  border: 1px solid var(--rule);
}
@media (max-width: 900px) {
  .project-visual { position: relative; top: 0; aspect-ratio: 5/4; }
}
.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--paper);
}
.project-meta .status {
  display: flex; align-items: center; gap: 8px;
}
.project-meta .status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e;
}
.project-name {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 36px;
  letter-spacing: 0.02em;
}
.project-body h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 10px;
  font-weight: 500;
}
.project-body h4:first-child { margin-top: 0; }
.project-body p { font-size: 16px; }

/* Quorum visual — agent booking diagram */
.quorum-viz {
  height: 100%; padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  position: relative;
}
.q-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  letter-spacing: 0.04em;
}
.q-row .q-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink);
  flex-shrink: 0;
}
.q-row.agent .q-dot { background: var(--blue); }
.q-row.response {
  background: var(--ink); color: #fff; border-color: var(--ink);
}
.q-row.response .q-dot { background: #22c55e; }
.q-arrow {
  align-self: flex-start; margin-left: 22px;
  color: var(--muted); font-size: 18px;
}

/* Tempo visual — traffic chart */
.tempo-viz {
  height: 100%; padding: 28px;
  display: flex; flex-direction: column;
  font-family: var(--font-mono);
  position: relative;
}
.tempo-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 20px;
}
.tempo-header .now {
  font-size: 28px; font-weight: 700; color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
}
.tempo-header .label {
  font-size: 10px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
}
.tempo-chart {
  flex: 1;
  display: flex; align-items: flex-end;
  gap: 4px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.tempo-bar {
  flex: 1;
  background: var(--ink);
  min-height: 4px;
  transition: background 0.3s;
}
.tempo-bar.forecast { background: var(--rule); }
.tempo-bar.now-bar { background: var(--blue); }
.tempo-legend {
  display: flex; gap: 20px; margin-top: 16px;
  font-size: 10px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase;
}
.tempo-legend-item {
  display: flex; align-items: center; gap: 8px;
}
.tempo-legend-swatch {
  width: 10px; height: 10px;
}

/* ─── Geography ─── */
.geo {
  background: var(--paper);
  border-top: 1px solid var(--rule);
}
.geo-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
@media (max-width: 900px) {
  .geo-inner { grid-template-columns: 1fr; }
}
.geo-visual {
  aspect-ratio: 16/9;
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
}
.geo-visual svg { width: 100%; height: 100%; display: block; }
.geo-pin {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
}
.geo-pin::before, .geo-pin::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--ink);
  animation: ping 2.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.geo-pin::after { animation-delay: 1.4s; }
@keyframes ping {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(4.5); opacity: 0; }
}
.geo-pin-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  transform: translate(14px, -6px);
  white-space: nowrap;
}

/* ─── Partners ─── */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 48px;
}
@media (max-width: 820px) {
  .partners-grid { grid-template-columns: 1fr; }
}
.partners-cell {
  background: var(--paper);
  padding: 36px 32px;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: background 0.2s;
}
.partners-cell:hover { background: #fff; }
.partners-cell-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.partners-cell p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
  max-width: 30ch;
}

/* ─── Contact / CTA ─── */
.contact {
  background: var(--ink);
  color: #fff;
  text-align: center;
}
.contact h2 { color: #fff; max-width: 20ch; margin: 0 auto; }
.contact .section-label { color: rgba(255,255,255,0.5); }
.contact p { color: rgba(255,255,255,0.7); max-width: 52ch; margin: 24px auto 0; }
.contact-cta {
  margin-top: 48px;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 20px 32px;
  background: #fff; color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  transition: transform 0.2s, background 0.2s;
}
.contact-cta:hover { transform: translateY(-2px); background: var(--paper); }
.contact-email {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.05em;
}
.contact-email a {
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.contact-email a:hover { border-color: #fff; }

/* ─── Footer ─── */
footer {
  padding: 48px 0 40px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; text-align: left; }
}
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; font-size: 14px; letter-spacing: -0.015em;
}
.footer-brand span { font-weight: 400; opacity: 0.55; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
@media (max-width: 720px) { .footer-meta { text-align: left; } }
.footer-links {
  display: flex; gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─── Reveal animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Characters animation for hero headline */
.hero h1 .word {
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.05em;
  vertical-align: bottom;
}
.hero h1 .word > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--word-delay, 0ms);
}
.hero.in h1 .word > span { transform: translateY(0); }

/* ─── Skip link (a11y) ─── */
.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: top 0.18s ease;
}
.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ─── FAQ ─── */
.faq {
  padding: 120px 0 80px;
  border-top: 1px solid var(--rule);
}
.faq h2 { max-width: 22ch; }
.faq-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
}
.faq-item > summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  list-style: none;
  padding: 8px 0;
  position: relative;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--muted);
  transition: transform 0.24s ease, color 0.24s ease;
  flex-shrink: 0;
  margin-top: 4px;
}
.faq-item[open] > summary::after {
  content: '−';
  color: var(--ink);
  transform: rotate(180deg);
}
.faq-item summary h3 {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
.faq-item summary:hover h3 { color: var(--blue); }
.faq-item > p {
  margin-top: 12px;
  padding-right: 48px;
  max-width: 72ch;
  color: var(--muted-2);
}
@media (max-width: 640px) {
  .faq { padding: 80px 0 64px; }
  .faq-item > p { padding-right: 24px; }
}