/* ============================================================
   SYNODEV — Components
   ============================================================ */

/* ---------- Brand mark (placeholder until SVG supplied) ------ */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand__mark {
  width: 34px; height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  position: relative;
}
.brand__mark svg { width: 100%; height: 100%; overflow: visible; }
.brand__word {
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand__word sup { display: none; }

/* ---------- Header / navigation ----------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: transform var(--dur-2) var(--ease-out),
              background-color var(--dur-2) var(--ease-soft),
              border-color var(--dur-2) var(--ease-soft);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }
/* Invert the header while a dark chapter is under it */
.site-header.is-inverted { color: var(--dfg); }
.site-header.is-inverted.is-scrolled {
  background: color-mix(in srgb, var(--navy-2) 82%, transparent);
  border-bottom-color: var(--dline);
}
.site-header.is-inverted .nav__link { color: var(--dmuted); }
.site-header.is-inverted .nav__link:hover,
.site-header.is-inverted .nav__link:focus-visible,
.site-header.is-inverted .nav__link[aria-current="page"] { color: var(--dfg); }
.site-header.is-inverted .nav__link::after { background: var(--dfg); }
.site-header.is-inverted .header-cta { --btn-bg: var(--lime); --btn-fg: var(--ink); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
}
.nav { display: none; }
@media (min-width: 1024px) {
  .nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); }
}
.nav__link {
  position: relative;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding-block: 0.35rem;
  transition: color var(--dur-1) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--fg);
  transition: right var(--dur-2) var(--ease-out);
}
.nav__link:hover,
.nav__link:focus-visible,
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { right: 0; }
.nav__index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--faint);
  vertical-align: super;
  margin-right: 0.35em;
}

.btn.header-cta { display: none; }
@media (min-width: 640px) { .btn.header-cta { display: inline-flex; } }

/* Hamburger -------------------------------------------------- */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-right: -10px;
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }
.nav-toggle span {
  width: 22px; height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-1) var(--ease-out), opacity var(--dur-1);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--navy-2);
  color: var(--dfg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--gutter);
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--dur-3) var(--ease-inout);
  visibility: hidden;
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.mobile-menu__list { display: grid; gap: var(--space-sm); }
.mobile-menu__link {
  font-size: clamp(2rem, 9vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.mobile-menu__link .nav__index { font-size: 0.7rem; color: var(--lime); }

/* ---------- Buttons ----------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  padding: 0.95em 1.6em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  border-radius: 100px;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--lime);
  transform: translateY(101%);
  transition: transform var(--dur-2) var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn:hover, .btn:focus-visible { color: var(--ink); }
.btn__arrow {
  width: 14px; height: 14px;
  transition: transform var(--dur-2) var(--ease-out);
}
.btn:hover .btn__arrow { transform: translate(3px, -3px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover, .btn--ghost:focus-visible { border-color: transparent; }

.btn--lime { --btn-bg: var(--lime); --btn-fg: var(--ink); }
.btn--lime::before { background: var(--ink); }
.btn--lime:hover, .btn--lime:focus-visible { color: var(--lime); }

/* Text link with animated underline -------------------------- */
.link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.9rem;
  padding-bottom: 0.2em;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-2) var(--ease-out);
}
.link:hover::after, .link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- Cards ------------------------------------------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  overflow: hidden;
}
.card--flat { background: transparent; }

/* Pillar card ------------------------------------------------ */
.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  min-height: 520px;
  overflow: hidden;
  transition: transform var(--dur-3) var(--ease-out),
              border-color var(--dur-3) var(--ease-soft);
}
.pillar:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.pillar:hover .pillar__accent span { width: 100%; }
.pillar__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--faint);
}
.pillar__title {
  font-size: var(--step-2);
  letter-spacing: -0.03em;
  margin-top: auto;
}
.pillar__claim { color: var(--muted); font-size: 0.98rem; max-width: 34ch; }
.pillar__viz {
  position: relative;
  height: 130px;
  margin-block: var(--space-sm);
}
.pillar__viz svg { width: 100%; height: 100%; overflow: visible; }
.pillar__viz circle {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform var(--dur-3) var(--ease-out);
}
.pillar:hover .pillar__viz circle { transform: scale(1.4); }
.pillar__accent { position: absolute; top: 0; left: 0; width: 100%; height: 3px; }
.pillar__accent span { display: block; height: 100%; width: 0; transition: width var(--dur-4) var(--ease-out); }
.pillar.is-inview .pillar__accent span { width: 100%; }

/* ---------- Project / evidence card ------------------------- */
.project {
  position: relative;
  display: grid;
  gap: var(--space-md);
  align-items: end;
  background: var(--navy-2);
  color: var(--dfg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: clamp(380px, 62vh, 620px);
  padding: clamp(2rem, 5vw, 4.5rem);
}
.project__media {
  position: absolute;
  inset: 0;
  background: var(--navy-3);
}
.project > * { position: relative; z-index: 1; }
.project__meta {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dmuted);
}
.project__title {
  font-size: var(--step-3);
  font-weight: var(--weight-display);
  letter-spacing: -0.028em;
}
.project__tag {
  position: absolute;
  top: clamp(1.5rem, 4vw, 3.5rem);
  right: clamp(1.5rem, 4vw, 3.5rem);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  border: 1px solid rgba(198,226,76,0.4);
  border-radius: 100px;
  padding: 0.4em 0.9em;
}

/* Stacked project deck --------------------------------------- */
.stack { position: relative; display: grid; gap: 0; }
.stack__item {
  position: sticky;
  top: calc(var(--header-h) + 2vh);
  padding-block: 1.5vh;
}
.stack__item .project { will-change: transform, opacity; }

/* ---------- Process timeline (The Spine) -------------------- */
.spine { position: relative; }
.spine__rail {
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: var(--line);
}
.spine__fill {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 0%;
  background: linear-gradient(180deg, var(--lime), var(--teal));
}
.spine__list { display: grid; gap: var(--space-2xl); }
.spine__item {
  position: relative;
  padding-left: clamp(2.5rem, 6vw, 5rem);
}
.spine__node {
  position: absolute;
  left: 0; top: 0.35em;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: var(--bg);
  transition: background-color var(--dur-2), border-color var(--dur-2), box-shadow var(--dur-2);
}
.spine__item.is-active .spine__node {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--lime) 22%, transparent);
}
.spine__step {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--faint);
}
.spine__title { font-size: var(--step-2); margin: 0.4rem 0 0.6rem; letter-spacing: -0.03em; }

/* ---------- Accordion (Ledger / FAQ) ------------------------ */
.ledger { border-top: 1px solid var(--line); }
.ledger__item { border-bottom: 1px solid var(--line); }
.ledger__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  text-align: left;
  padding: clamp(1.1rem, 2.5vw, 1.75rem) 0;
  font-size: var(--step-1);
  letter-spacing: -0.02em;
  transition: color var(--dur-1);
}
.ledger__trigger:hover { color: var(--teal-deep); }
.is-dark .ledger__trigger:hover { color: var(--lime); }
.ledger__icon {
  position: relative;
  width: 16px; height: 16px;
  flex: none;
}
.ledger__icon::before,
.ledger__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.ledger__icon::before { left: 0; top: 7.5px; width: 100%; height: 1px; }
.ledger__icon::after { left: 7.5px; top: 0; width: 1px; height: 100%; transition: transform var(--dur-1) var(--ease-out); }
.ledger__trigger[aria-expanded="true"] .ledger__icon::after { transform: scaleY(0); }
.ledger__panel {
  overflow: hidden;
  height: 0;
  transition: height var(--dur-2) var(--ease-soft);
}
.ledger__panel-inner {
  padding-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
  max-width: 60ch;
  color: var(--muted);
}

/* ---------- Forms ------------------------------------------- */
.field { position: relative; margin-bottom: var(--space-lg); }
.field__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.6rem;
}
.field__input,
.field__textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 0.7rem 0;
  font-size: var(--step-1);
  letter-spacing: -0.01em;
  transition: border-color var(--dur-2);
}
.field__textarea { resize: vertical; min-height: 6rem; }
.field__input:focus, .field__textarea:focus { outline: none; }
.field::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-2) var(--ease-out);
}
.field:focus-within::after { transform: scaleX(1); }
.field__error {
  display: none;
  color: var(--ember);
  font-size: 0.78rem;
  margin-top: 0.4rem;
}
.field.is-invalid .field__error { display: block; }
.field.is-invalid .field__input,
.field.is-invalid .field__textarea { border-bottom-color: var(--ember); }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--space-md);
  min-height: 1.2em;
}
.form-status[data-state="ok"] { color: var(--lime-deep); }
.is-dark .form-status[data-state="ok"] { color: var(--lime); }
.form-status[data-state="error"] { color: var(--ember); }

/* ---------- Marquee ----------------------------------------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: var(--space-md);
}
.marquee__track {
  display: flex;
  gap: var(--space-xl);
  width: max-content;
  animation: marquee-scroll 34s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xl);
  font-size: var(--step-1);
  letter-spacing: -0.02em;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__item::after {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
}
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* ---------- Stat / metric ----------------------------------- */
.stat__value {
  font-size: var(--step-3);
  font-weight: var(--weight-display);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 0.6rem;
}

/* ---------- Hero shell -------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 1; width: 100%; }
.hero__title {
  font-size: var(--step-5);
  font-weight: var(--weight-display);
  letter-spacing: -0.028em;
  line-height: 0.9;
  max-width: 17ch;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.04em; }
.hero__title .line > span { display: block; }

/* Signal line — the hero's one linear accent, behind the copy */
.hero__signal {
  position: absolute;
  left: 0; right: 0;
  bottom: clamp(3rem, 9vh, 6rem);
  height: 120px;
  z-index: 0;
  pointer-events: none;
}
.hero__signal svg { width: 100%; height: 100%; display: block; overflow: visible; }
.signal__line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1;
  opacity: 0.6;
  vector-effect: non-scaling-stroke;
}
.signal__node {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  transform: translate(-50%, 50%);
}
.signal__pulse {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  transform: translate(-50%, 50%);
  opacity: 0;
}
.hero__sub {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  align-items: flex-end;
  justify-content: space-between;
}
.hero__lead { max-width: 42ch; color: var(--muted); }
.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--gutter);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}
.hero__scroll-line {
  width: 42px; height: 1px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--lime);
  transform: translateX(-100%);
  animation: scroll-hint 2.4s var(--ease-inout) infinite;
}
@keyframes scroll-hint {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

/* ---------- Placeholder marker ------------------------------ */
.ph {
  position: relative;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}
.ph::before {
  content: attr(data-ph);
  position: absolute;
  top: -0.7em; left: 0.75em;
  background: var(--bg);
  padding: 0 0.5em;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- Page transition overlay (The Relay) ------------- */
.relay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--navy-2);
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
}
.relay__beam {
  position: absolute;
  left: 50%; top: 0;
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--lime), transparent);
  transform: translateX(-50%) scaleY(0);
  transform-origin: top;
}

/* ---------- Custom cursor ----------------------------------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: var(--z-cursor);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--lime);
  pointer-events: none;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  display: none;
}
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }
.cursor.is-grow { width: 46px; height: 46px; opacity: 0.7; }

/* ---------- Preloader (Ignition) ---------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) + 10);
  background: var(--navy-2);
  color: var(--dfg);
  display: grid;
  place-items: center;
  transition: transform 0.8s var(--ease-inout);
}
html:not(.js) .preloader { display: none; }
.preloader.is-done { transform: translateY(-100%); }
.preloader__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-md);
  text-align: center;
}
.preloader__brand {
  font-weight: 500;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  text-transform: uppercase;
}
.preloader__bar {
  width: min(260px, 60vw);
  height: 1px;
  background: var(--dline);
  overflow: hidden;
}
.preloader__bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--lime);
}
.preloader__pct { color: var(--dmuted); font-size: 0.7rem; }

/* ---------- Story Pull (scrollytelling) --------------------- */
.storypull__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 6rem);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .storypull__grid { grid-template-columns: 1fr 1fr; align-items: start; }
}
.storypull__visual {
  position: sticky;
  top: calc(var(--header-h) + 6vh);
  height: min(58vh, 520px);
}
.storypull__beats { display: grid; gap: clamp(3rem, 10vh, 8rem); }
.beat__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--faint);
}
.beat__title { font-size: var(--step-2); margin: 0.6rem 0 0.8rem; letter-spacing: -0.03em; }

/* ---------- Media frame ------------------------------------- */
.media-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-3);
  width: 100%;
  height: 100%;
}

/* ---------- Corridor (horizontal pinned travel) ------------- */
.corridor { position: relative; overflow: hidden; }
.corridor__track {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-inline: var(--gutter);
  width: max-content;
  will-change: transform;
}
.corridor__panel { flex: 0 0 auto; width: min(80vw, 640px); }
.corridor__caption {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- Capability list --------------------------------- */
.cap-list { border-top: 1px solid var(--line); }
.cap-list__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: baseline;
  padding: clamp(1rem, 2.6vw, 1.7rem) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur-2) var(--ease-out);
}
.cap-list__row:hover { padding-left: 0.75rem; }
.cap-list__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--faint);
}
.cap-list__title { font-size: var(--step-1); letter-spacing: -0.02em; }
.cap-list__desc { color: var(--muted); font-size: 0.95rem; margin-top: 0.35rem; max-width: 60ch; }

/* ---------- Trust / seal block ------------------------------ */
.trust-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.trust {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--panel);
}
.trust__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.trust__value { font-size: var(--step-1); margin-top: 0.5rem; letter-spacing: -0.01em; }
.trust__note { color: var(--muted); font-size: 0.85rem; margin-top: 0.5rem; }

/* ---------- Utility split ----------------------------------- */
.split { display: grid; gap: var(--space-lg); }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
  .split--wide-left { grid-template-columns: 1.4fr 1fr; }
}

/* ---------- Node map viz (Government survey) ---------------- */
.nodemap { position: relative; width: 100%; aspect-ratio: 16 / 10; }
.nodemap svg { width: 100%; height: 100%; overflow: visible; }