/* =========================================================
   Components. Responsive rules live with each component.
   ========================================================= */

/* ---------- Wordmark ---------- */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  text-decoration: none;
  color: var(--c-text);
}
.wordmark:hover { color: var(--c-text); }
.wordmark__mark { width: 1.375rem; height: 1.375rem; flex: none; overflow: visible; }
.wordmark__mark rect { fill: none; stroke: var(--c-text); stroke-width: 1.6; }
.wordmark__mark rect:last-of-type { fill: var(--c-accent); stroke: var(--c-accent); }
.wordmark__mark path { stroke: var(--c-petrol-line); stroke-width: 1.6; }
.wordmark__text {
  font-family: var(--font-display);
  font-variation-settings: "wdth" 125;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- Buttons & arrow links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 560;
  letter-spacing: 0.01em;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--c-accent); color: var(--c-bg); }
.btn--primary:hover { background: var(--c-accent-hover); color: var(--c-bg); }
.btn--secondary { border-color: var(--c-border-input); color: var(--c-text); }
.btn--secondary:hover { border-color: var(--c-text); color: var(--c-text); }
.btn[disabled], .btn[aria-busy="true"] { opacity: 0.7; cursor: progress; }
.arrow { display: inline-block; transition: transform var(--dur-1) var(--ease-out); }
.btn:hover .arrow, .link-arrow:hover .arrow, .index-row:hover .arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 560;
  text-decoration: none;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border-strong);
}
.link-arrow:hover { color: var(--c-accent-text); border-color: var(--c-accent-text); }

.actions { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-4); align-items: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgb(11 13 15 / 0.92);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}
@supports (backdrop-filter: blur(1px)) {
  .site-header { background: rgb(11 13 15 / 0.8); backdrop-filter: blur(10px); }
}
.site-header.is-scrolled { border-bottom-color: var(--c-border); }
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  height: var(--header-h);
}
.site-header__inner .wordmark { margin-right: auto; }
.site-nav__list { display: flex; gap: clamp(1rem, 0.2rem + 1.4vw, 2rem); }
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-text-muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.site-nav a:hover { color: var(--c-text); }
.site-nav a[aria-current="page"] { color: var(--c-text); border-bottom-color: var(--c-accent); }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0 0.25rem 0 0.75rem;
  background: none;
  border: 1px solid var(--c-border-input);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 560;
}
.menu-toggle__bars {
  position: relative;
  width: 1.1rem;
  height: 10px;
  margin-right: 0.6rem;
}
.menu-toggle__bars::before, .menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-2) var(--ease-out);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars::after { bottom: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: translateY(4.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { transform: translateY(-4.25px) rotate(-45deg); }

.menu-panel {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: var(--z-menu);
  overflow-y: auto;
  background: var(--c-bg);
  border-top: var(--rule);
  overscroll-behavior: contain;
  padding-bottom: env(safe-area-inset-bottom);
}
.menu-panel[hidden] { display: none; }
.menu-panel__inner { padding-block: var(--s-6) var(--s-8); display: grid; gap: var(--s-7); }
.menu-panel__list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 56px;
  padding-block: var(--s-2);
  border-bottom: var(--rule);
  font-family: var(--font-display);
  font-variation-settings: "wdth" 112;
  font-size: clamp(1.375rem, 1.1rem + 1.2vw, 1.75rem);
  font-weight: 500;
  text-decoration: none;
}
.menu-panel__list a[aria-current="page"] { color: var(--c-accent-text); }
.menu-panel__meta { display: grid; gap: var(--s-2); font-size: var(--fs-small); color: var(--c-text-muted); }

/* Under 1200px: menu button replaces the inline nav. CTA stays from 768px. */
@media (max-width: 74.99rem) {
  .site-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header__inner { gap: var(--s-4); }
}
@media (max-width: 47.99rem) {
  .site-header__cta { display: none; }
}
@media (min-width: 75rem) {
  .menu-panel { display: none !important; }
}

/* ---------- Page head (inner pages) ---------- */
.page-head { padding-block: clamp(3.5rem, 2rem + 5vw, 7rem) clamp(3rem, 2rem + 3vw, 5rem); border-bottom: var(--rule); }
.page-head__grid { align-items: end; }
.page-head h1 { grid-column: 1 / span 8; max-width: 18ch; }
.page-head .lead { grid-column: 1 / span 7; margin-top: var(--s-5); color: var(--c-text-muted); }
.page-head .label { grid-column: 1 / -1; margin-bottom: var(--s-4); }
@media (max-width: 63.99rem) {
  .page-head h1, .page-head .lead { grid-column: 1 / -1; }
}

/* ---------- Hero (home) ---------- */
.hero { padding-block: clamp(2.5rem, 1rem + 4vw, 5rem) clamp(3.5rem, 2rem + 4vw, 6rem); }
.hero__grid { align-items: start; row-gap: clamp(2rem, 1rem + 3vw, 4rem); }
.hero__title { grid-column: 1 / -1; max-width: 16ch; }
.hero__copy { grid-column: 1 / span 4; padding-top: var(--s-3); }
.hero__copy .lead { color: var(--c-text-muted); max-width: 34ch; }
.hero__copy .actions { margin-top: var(--s-6); }
.hero .exchange { grid-column: 6 / -1; }
@media (max-width: 63.99rem) {
  .hero__copy, .hero .exchange { grid-column: 1 / -1; }
  .hero__copy .lead { max-width: 44ch; }
}

/* ---------- Exchange (hero visual) ---------- */
.exchange {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(4.5rem, 0.9fr) minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: 0;
  margin: 0;
}
.exchange__head {
  grid-row: 1;
  padding-bottom: var(--s-4);
  margin-bottom: var(--s-3);
  border-bottom: var(--rule);
}
.exchange__head--demand { grid-column: 1; }
.exchange__head--link { grid-column: 2; text-align: center; color: var(--c-petrol-line); }
.exchange__head--supply { grid-column: 3; text-align: right; }
.exchange__list { grid-row: 2; display: grid; align-content: space-between; gap: var(--s-2); }
.exchange__list--demand { grid-column: 1; }
.exchange__list--supply { grid-column: 3; text-align: right; }
.exchange__item {
  display: flex;
  align-items: center;
  min-height: 3.25rem;
  font-family: var(--font-display);
  font-size: clamp(0.9375rem, 0.86rem + 0.3vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--c-text-muted);
  transition: color var(--dur-2) var(--ease-out);
}
/* Each item: text plus a square marker on the side that faces the paths. */
.exchange__item { justify-content: space-between; gap: 0.7rem; }
.exchange__item.is-active { color: var(--c-text); }
.exchange__item::after {
  content: "";
  flex: none;
  width: 7px; height: 7px;
  border: 1.5px solid var(--c-text-faint);
  transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.exchange__list--supply .exchange__item::after { order: -1; }
.exchange__item.is-active::after { background: var(--c-accent); border-color: var(--c-accent); }
.exchange__paths {
  grid-column: 1 / -1;
  grid-row: 2;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.exchange__path { fill: none; stroke: var(--c-border-strong); stroke-width: 1; transition: stroke var(--dur-2) var(--ease-out); }
.exchange__path.is-active { stroke: var(--c-petrol-line); stroke-width: 1.5; }
.exchange__signal { fill: none; stroke: var(--c-accent); stroke-width: 2.5; stroke-linecap: square; opacity: 0; }
.exchange__toggle {
  display: flex; align-items: center; gap: 0.5rem;
  min-height: 44px; margin-top: var(--s-2); padding: 0;
  background: none; border: 0;
  font-family: var(--font-display); font-size: var(--fs-small); font-weight: 560; color: var(--c-text-muted);
}
.exchange__toggle:hover { color: var(--c-text); }
.exchange__toggle[hidden] { display: none; }
.exchange__caption {
  grid-column: 1 / -1;
  grid-row: 3;
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: var(--rule);
  font-size: var(--fs-small);
  color: var(--c-text-faint);
}
@media (max-width: 47.99rem) {
  .exchange { grid-template-columns: minmax(0, 1fr) 3.25rem minmax(0, 1fr); }
  .exchange__item { min-height: 3.5rem; font-size: 0.9375rem; }
  .exchange__head--link { font-size: 0; }
}

/* ---------- Statements (the gap) ---------- */
.statements { display: grid; gap: clamp(0.75rem, 0.4rem + 1vw, 1.5rem); }
.statements li {
  font-family: var(--font-display);
  font-variation-settings: "wdth" var(--wdth-heading);
  font-size: clamp(1.875rem, 1.2rem + 2.9vw, 4rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.statements li:nth-child(2) { padding-left: clamp(0rem, -2rem + 8vw, 8rem); }
.statements li:nth-child(3) { padding-left: clamp(0rem, -4rem + 16vw, 16rem); color: var(--c-text-muted); }
.statements li:nth-child(4) {
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 2px solid var(--c-accent);
  max-width: 18ch;
}
.gap__note { margin-top: var(--s-8); margin-left: auto; max-width: 40ch; font-size: var(--fs-lead); line-height: 1.5; color: var(--c-text-muted); }
@media (max-width: 47.99rem) {
  .gap__note { margin-left: 0; }
}

/* ---------- Ecosystem (how we connect) ---------- */
.ecosystem { background: var(--c-petrol-deep); border-block: 1px solid var(--c-petrol); }
.ecosystem__intro { grid-column: 1 / span 7; }
.ecosystem__intro .lead { margin-top: var(--s-5); color: var(--c-text-on-petrol-muted); }
.ecosystem__body { margin-top: var(--s-8); align-items: start; }
.ecosystem__loop { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + var(--s-6)); }
.ecosystem__steps { grid-column: 7 / -1; counter-reset: step; }
.loop { width: 100%; max-width: 26rem; height: auto; overflow: visible; }
.loop__arc { fill: none; stroke: rgb(61 140 132 / 0.35); stroke-width: 1.5; transition: stroke var(--dur-3) var(--ease-out); }
.loop__arc.is-done { stroke: var(--c-petrol-line); }
.loop__arc.is-return { stroke-dasharray: 3 6; }
.loop__node { fill: var(--c-petrol-deep); stroke: var(--c-petrol-line); stroke-width: 1.5; transition: fill var(--dur-2) var(--ease-out), stroke var(--dur-2) var(--ease-out); }
.loop__node.is-done { fill: var(--c-petrol-line); }
.loop__node.is-active { fill: var(--c-accent); stroke: var(--c-accent); }
.loop__label { font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; fill: var(--c-text-on-petrol-muted); }
.loop__label.is-active { fill: var(--c-text); }
.loop__centre { font-family: var(--font-display); font-size: 15px; font-weight: 500; fill: var(--c-text); }
.loop__centre-sub { font-family: var(--font-body); font-size: 13px; fill: var(--c-text-on-petrol-muted); }
.step { padding-block: var(--s-6); border-top: 1px solid var(--c-petrol); }
.step:last-child { border-bottom: 1px solid var(--c-petrol); }
.step .label { color: var(--c-brass); }
.step h3 { margin-top: var(--s-2); font-size: clamp(1.375rem, 1.15rem + 0.9vw, 1.875rem); font-variation-settings: "wdth" 110; font-weight: 520; }
.step p { margin-top: var(--s-3); color: var(--c-text-on-petrol-muted); max-width: 52ch; }
.step.is-active .label { color: var(--c-accent-text); }
@media (max-width: 63.99rem) {
  .ecosystem__intro { grid-column: 1 / -1; }
  .ecosystem__loop { grid-column: 1 / -1; position: static; justify-self: center; width: min(100%, 22rem); }
  .ecosystem__steps { grid-column: 1 / -1; }
}
@media (max-width: 47.99rem) {
  .ecosystem__loop { display: none; }
}

/* ---------- Index rows (capabilities) ---------- */
.index-list { border-top: var(--rule); }
.index-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) auto;
  gap: var(--gap);
  align-items: baseline;
  padding-block: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
  border-bottom: var(--rule);
  text-decoration: none;
  color: var(--c-text);
  transition: background-color var(--dur-2) var(--ease-out);
}
.index-row:hover { color: var(--c-text); }
.index-row__title {
  font-family: var(--font-display);
  font-variation-settings: "wdth" var(--wdth-heading);
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: 1.05;
  transition: color var(--dur-1) var(--ease-out);
}
.index-row:hover .index-row__title { color: var(--c-accent-text); }
.index-row__desc { color: var(--c-text-muted); max-width: 52ch; }
.index-row .arrow { font-family: var(--font-display); font-size: 1.5rem; color: var(--c-accent-text); }
@media (max-width: 47.99rem) {
  .index-row { grid-template-columns: minmax(0, 1fr) auto; row-gap: var(--s-3); }
  .index-row__desc { grid-column: 1 / -1; grid-row: 2; }
}

/* ---------- Pathways (requirement / capability) ---------- */
.pathways { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: stretch; }
.pathway { display: flex; flex-direction: column; gap: var(--s-4); }
.pathway h3 { font-size: var(--fs-h2); font-variation-settings: "wdth" var(--wdth-heading); font-weight: 500; }
.pathway p { color: var(--c-text-muted); max-width: 46ch; }
.pathway .actions { margin-top: auto; padding-top: var(--s-4); }
.pathway__who { display: grid; gap: var(--s-4); padding-top: var(--s-4); border-top: var(--rule); }
.pathway__who h4 { font-size: 1.0625rem; font-weight: 600; font-variation-settings: "wdth" 100; }
.pathway__who p { margin-top: var(--s-1); }
.pathways__link {
  position: relative;
  width: 1px;
  background: var(--c-border);
  margin-inline: clamp(1rem, 0.5rem + 2vw, 3rem);
}
.pathways__link::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 9px; height: 9px;
  background: var(--c-accent);
  transform: translate(-50%, -50%) rotate(45deg);
}
@media (max-width: 47.99rem) {
  .pathways { grid-template-columns: minmax(0, 1fr); }
  .pathways__link { width: auto; height: 1px; margin: var(--s-4) 0; }
}

/* ---------- Industry groups ---------- */
.groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7) var(--gap); margin-top: var(--s-7); }
.group { padding-top: var(--s-4); border-top: var(--rule); }
.group h3 { font-size: var(--fs-h3); font-variation-settings: "wdth" 108; font-weight: 560; }
.group p { margin-top: var(--s-2); color: var(--c-text-muted); font-size: var(--fs-small); }
.groups--large { gap: 0; margin-top: 0; grid-template-columns: minmax(0, 1fr); border-top: var(--rule); }
.groups--large .group {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
  align-items: baseline;
  padding-block: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
  border-top: 0;
  border-bottom: var(--rule);
}
.groups--large h2 { font-size: var(--fs-h2); }
.groups--large .group p { margin-top: 0; font-size: var(--fs-body); }
.sectors { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); font-family: var(--font-display); font-size: 1.0625rem; color: var(--c-text-muted); }
.sectors li { position: relative; }
@media (max-width: 63.99rem) {
  .groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 47.99rem) {
  .groups { grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
  .groups--large .group { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-3); }
}

/* ---------- Chain (Industry → Demand → Capability → Connection) ---------- */
.chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: var(--s-7); }
.chain li { position: relative; padding: var(--s-5) var(--s-5) 0 0; border-top: 1px solid var(--c-petrol-line); }
.chain li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--c-bg); border: 1.5px solid var(--c-petrol-line); }
.chain li:last-child::before { background: var(--c-accent); border-color: var(--c-accent); }
.chain h3 { font-size: var(--fs-h3); }
.chain p { margin-top: var(--s-2); color: var(--c-text-muted); font-size: var(--fs-small); max-width: 30ch; }
@media (max-width: 47.99rem) {
  .chain { grid-template-columns: minmax(0, 1fr); }
  .chain li { border-top: 0; border-left: 1px solid var(--c-petrol-line); padding: 0 0 var(--s-6) var(--s-5); }
  .chain li::before { top: 0.45rem; left: -5px; }
  .chain li:last-child { padding-bottom: 0; }
}

/* ---------- Track (process steps on a line) ---------- */
.track { display: grid; grid-template-columns: repeat(var(--track-n, 4), minmax(0, 1fr)); gap: var(--gap); margin-top: var(--s-7); counter-reset: track; }
.track li { position: relative; padding-top: var(--s-6); counter-increment: track; }
.track li::before { content: ""; position: absolute; top: 0; left: 0; right: calc(var(--gap) * -1); height: 1px; background: var(--c-petrol-line); }
.track li:last-child::before { right: 0; }
.track li::after { content: ""; position: absolute; top: -4px; left: 0; width: 9px; height: 9px; background: var(--c-bg); border: 1.5px solid var(--c-petrol-line); }
.track li:last-child::after { background: var(--c-accent); border-color: var(--c-accent); }
.track h3 { font-size: var(--fs-h3); }
.track h3::before { content: counter(track, decimal-leading-zero); display: block; margin-bottom: var(--s-2); font-size: var(--fs-label); letter-spacing: 0.08em; color: var(--c-brass); font-weight: 600; }
.track p { margin-top: var(--s-2); color: var(--c-text-muted); font-size: var(--fs-small); }
@media (max-width: 63.99rem) {
  .track { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--s-7); }
  .track li::before { right: 0; }
}
@media (max-width: 47.99rem) {
  .track { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .track li { padding: 0 0 var(--s-6) var(--s-5); border-left: 1px solid var(--c-petrol-line); }
  .track li:last-child { border-left-color: transparent; padding-bottom: 0; }
  .track li::before { display: none; }
  .track li::after { top: 0.3rem; left: -5px; }
}

/* ---------- Sectioned page with side index (spectrum, financing, legal) ---------- */
.with-index { align-items: start; }
.side-index { grid-column: 1 / span 3; position: sticky; top: calc(var(--header-h) + var(--s-6)); }
.side-index ol, .side-index ul { display: grid; gap: 2px; }
.side-index a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding-left: var(--s-4);
  border-left: 2px solid var(--c-border);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  text-decoration: none;
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.side-index a:hover { color: var(--c-text); }
.side-index a.is-current { color: var(--c-text); border-left-color: var(--c-accent); font-weight: 600; }
.with-index__main { grid-column: 5 / -1; }
@media (max-width: 63.99rem) {
  .side-index {
    grid-column: 1 / -1;
    top: var(--header-h);
    z-index: 2;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    background: var(--c-bg);
    border-bottom: var(--rule);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .side-index::-webkit-scrollbar { display: none; }
  .side-index ol, .side-index ul { display: flex; gap: var(--s-5); }
  .side-index a { padding-left: 0; border-left: 0; border-bottom: 2px solid transparent; white-space: nowrap; }
  .side-index a.is-current { border-bottom-color: var(--c-accent); }
  .with-index__main { grid-column: 1 / -1; }
}

/* ---------- Topic blocks (stages, financing paths) ---------- */
.topic { padding-block: clamp(3rem, 2rem + 3vw, 5rem); border-bottom: var(--rule); }
.topic:first-child { padding-top: 0; }
.topic:last-child { border-bottom: 0; }
.topic > h2 { max-width: 20ch; }
.topic > .topic__intro { margin-top: var(--s-4); color: var(--c-text-muted); max-width: var(--measure); }
.topic__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6) var(--gap); margin-top: var(--s-6); }
.topic__cols h3 { font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-brass); }
.topic__cols ul { margin-top: var(--s-3); padding-left: 0; list-style: none; display: grid; gap: var(--s-2); }
.topic__cols li { padding-left: 1.1rem; position: relative; }
.topic__cols li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 6px; height: 1px; background: var(--c-petrol-line); }
.topic__note { margin-top: var(--s-5); font-size: var(--fs-small); color: var(--c-text-faint); max-width: var(--measure); }
.topic .actions { margin-top: var(--s-5); }
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-6) var(--gap); margin-top: var(--s-6); }
.services > div { padding-top: var(--s-4); border-top: 1px solid var(--c-border-strong); }
.services dt { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; }
.services dd { margin-top: var(--s-2); color: var(--c-text-muted); font-size: var(--fs-small); }
@media (max-width: 79.99rem) {
  .services { grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
  .services > div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: var(--gap); }
  .services dd { margin-top: 0; }
}
@media (max-width: 47.99rem) {
  .topic__cols { grid-template-columns: minmax(0, 1fr); }
  .services > div { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); }
}

/* ---------- Split rows (principles, FAQ groups, markets) ---------- */
.split-rows { border-top: var(--rule); }
.split-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
  padding-block: clamp(1.75rem, 1.2rem + 1.5vw, 3rem);
  border-bottom: var(--rule);
}
.split-row h2, .split-row h3 { font-size: var(--fs-h3); font-variation-settings: "wdth" 108; font-weight: 560; max-width: 24ch; }
.split-row__body { color: var(--c-text-muted); max-width: var(--measure); }
.split-row__body > * + * { margin-top: var(--s-4); }
@media (max-width: 47.99rem) {
  .split-row { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-3); }
}

/* ---------- Section header ---------- */
.section-head { max-width: 46rem; }
.section-head .lead { margin-top: var(--s-5); color: var(--c-text-muted); }
.section-head + * { margin-top: var(--s-7); }

/* ---------- Prose blocks ---------- */
.prose-block { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--gap); }
.prose-block > h2 { font-size: var(--fs-h2); }
.prose-block__body { max-width: var(--measure); color: var(--c-text-muted); }
.prose-block__body strong { color: var(--c-text); font-weight: 600; }
@media (max-width: 63.99rem) {
  .prose-block { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-5); }
}

/* ---------- Conversation band ---------- */
.conversation { background: var(--c-petrol); }
.conversation__grid { align-items: end; row-gap: var(--s-7); }
.conversation h2 { grid-column: 1 / span 7; font-size: var(--fs-h1); font-variation-settings: "wdth" 115; max-width: 14ch; }
.conversation p { margin-top: var(--s-5); color: var(--c-text-on-petrol-muted); max-width: 44ch; }
.conversation__main { grid-column: 1 / span 7; }
.conversation__main .actions { margin-top: var(--s-6); }
.conversation__contact { grid-column: 9 / -1; display: grid; gap: var(--s-4); font-size: var(--fs-small); }
.conversation__contact a { text-decoration: underline; text-decoration-color: var(--c-petrol-line); }
.conversation__contact a:hover { text-decoration-color: currentColor; }
.conversation__contact dt { font-family: var(--font-display); font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-on-petrol-muted); }
.conversation__contact dd { margin-top: var(--s-1); font-size: var(--fs-body); }
.conversation .btn--primary:focus-visible, .conversation a:focus-visible { outline-color: var(--c-text); }
@media (max-width: 63.99rem) {
  .conversation__main, .conversation h2, .conversation__contact { grid-column: 1 / -1; }
}

/* ---------- Contact details list (contact/about) ---------- */
.details { display: grid; gap: var(--s-5); }
.details dt { font-family: var(--font-display); font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-brass); }
.details dd { margin-top: var(--s-1); }
.details address { font-style: normal; }
.details a { overflow-wrap: anywhere; }

/* ---------- Forms ---------- */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--gap); }
.form__full { grid-column: 1 / -1; }
.field { display: grid; gap: var(--s-2); align-content: start; }
.field label, .field legend {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 560;
  color: var(--c-text);
}
.field .optional { font-weight: 400; color: var(--c-text-faint); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.85rem;
  background: var(--c-elevated);
  border: 1px solid var(--c-border-input);
  border-radius: var(--radius-input);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.4;
  transition: border-color var(--dur-1) var(--ease-out);
}
.field textarea { min-height: 9rem; resize: vertical; }
.field option { background-color: var(--c-elevated); color: var(--c-text); }
.field select {
  appearance: none;
  padding-right: 2.5rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--c-text-muted) 50%), linear-gradient(135deg, var(--c-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 52%, calc(100% - 0.8rem) 52%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
.field input::placeholder, .field textarea::placeholder { color: var(--c-text-faint); opacity: 1; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--c-text-muted); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--c-focus); outline-offset: 1px; border-color: var(--c-focus); }
.field [aria-invalid="true"] { border-color: var(--c-error); }
.field__hint { font-size: var(--fs-small); color: var(--c-text-faint); }
.field__error { font-family: var(--font-display); font-size: var(--fs-small); font-weight: 500; color: var(--c-error); }
.field__error:empty { display: none; }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-6); padding-top: var(--s-2); }
.form__fine { font-size: var(--fs-small); color: var(--c-text-faint); max-width: 52ch; }
.form__status { grid-column: 1 / -1; font-family: var(--font-display); font-size: var(--fs-small); }
.form__status.is-error { color: var(--c-error); }
.form-success { padding: var(--s-6); border: 1px solid var(--c-petrol-line); background: var(--c-petrol-deep); }
.form-success h3 { color: var(--c-success); }
.form-success p { margin-top: var(--s-3); color: var(--c-text-on-petrol-muted); }
.form-success[hidden] { display: none; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 47.99rem) {
  .form { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Contact layout ---------- */
.contact-layout { align-items: start; row-gap: var(--s-8); }
.contact-layout__form { grid-column: 1 / span 7; }
.contact-layout__aside { grid-column: 9 / -1; display: grid; gap: var(--s-7); }
.contact-layout__aside h2 { font-size: var(--fs-h3); }
.next-steps { display: grid; gap: var(--s-3); margin-top: var(--s-4); padding-left: 1.25rem; color: var(--c-text-muted); }
.next-steps li::marker { color: var(--c-brass); font-family: var(--font-display); font-weight: 600; }
@media (max-width: 63.99rem) {
  .contact-layout__form, .contact-layout__aside { grid-column: 1 / -1; }
}

/* ---------- FAQ ---------- */
.faq-list { display: grid; }
.faq-list details { border-bottom: var(--rule); }
.faq-list details:first-child { border-top: var(--rule); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: var(--s-4);
  min-height: 56px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 560;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; font-weight: 400; font-size: 1.375rem; line-height: 1; color: var(--c-accent-text); transition: transform var(--dur-2) var(--ease-out); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--c-accent-text); }
.faq-list details > p { padding-bottom: var(--s-5); color: var(--c-text-muted); max-width: var(--measure); }

/* ---------- Topic list (insights) ---------- */
.topic-list { border-top: var(--rule); }
.topic-list li { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: var(--gap); padding-block: var(--s-5); border-bottom: var(--rule); }
.topic-list h2 { font-size: var(--fs-h3); font-variation-settings: "wdth" 104; font-weight: 560; }
.topic-list p { margin-top: var(--s-2); color: var(--c-text-muted); font-size: var(--fs-small); }
@media (max-width: 47.99rem) {
  .topic-list li { grid-template-columns: minmax(0, 1fr); row-gap: var(--s-2); }
}

/* ---------- Legal prose ---------- */
.legal h2 { font-size: var(--fs-h2); margin-bottom: var(--s-4); }
.legal h3 { margin-top: var(--s-6); font-size: var(--fs-h3); }
.legal p { margin-top: var(--s-3); color: var(--c-text-muted); max-width: var(--measure); }
.legal section { padding-block: var(--s-8); border-bottom: var(--rule); }
.legal section:first-child { padding-top: 0; }
.legal section:last-child { border-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-surface); border-top: var(--rule); padding-block: var(--s-9) var(--s-6); font-size: var(--fs-small); }
.site-footer__grid { row-gap: var(--s-7); }
.site-footer__brand { grid-column: 1 / span 4; }
.site-footer__brand p { margin-top: var(--s-4); color: var(--c-text-muted); max-width: 32ch; }
.site-footer__tagline { font-family: var(--font-display); font-variation-settings: "wdth" 112; font-size: 1.25rem; color: var(--c-text) !important; }
.site-footer__col { grid-column: span 2; }
.site-footer__col--reach { grid-column: span 4; }
.site-footer h2 { font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-brass); font-variation-settings: "wdth" 100; }
.site-footer ul { margin-top: var(--s-3); display: grid; gap: 0; }
.site-footer ul a { display: inline-flex; align-items: center; min-height: 40px; color: var(--c-text-muted); text-decoration: none; }
.site-footer ul a:hover { color: var(--c-text); }
.site-footer address { margin-top: var(--s-3); font-style: normal; color: var(--c-text-muted); line-height: 1.6; }
.site-footer__reach a { color: var(--c-text); overflow-wrap: anywhere; }
.site-footer__reach p { margin-top: var(--s-3); }
.site-footer__legal { margin-top: var(--s-8); padding-top: var(--s-5); border-top: var(--rule); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-5) var(--gap); color: var(--c-text-faint); }
.site-footer__legal p { max-width: 80ch; font-size: 0.875rem; line-height: 1.55; }
.site-footer__legal-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 0 var(--s-5); }
.site-footer__legal-links a { display: inline-flex; align-items: center; min-height: 40px; color: var(--c-text-muted); text-decoration: none; }
.site-footer__legal-links a:hover { color: var(--c-text); }
@media (max-width: 63.99rem) {
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__col { grid-column: span 3; }
  .site-footer__col--reach { grid-column: span 6; }
  .site-footer__legal { grid-template-columns: minmax(0, 1fr); }
  .site-footer__legal-links { justify-content: flex-start; }
}
@media (max-width: 47.99rem) {
  .site-footer__col { grid-column: span 6; }
  .site-footer__col--reach { grid-column: 1 / -1; }
}

/* ---------- Not found ---------- */
.not-found { min-height: calc(70vh - var(--header-h)); display: grid; align-content: center; }
.not-found ul { margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); }