/* Species interactions — full-bleed canopy map */

:root {
  --ix-nurse: #e0b34d; /* synergistic */
  --ix-guild: #8f9d90; /* found together */
  --ix-buffer: #e07050; /* antagonistic */
  --ix-fauna: #3db8c9; /* animal / microbe */
  --ix-ink: #f7f4ec;
  --ix-muted: rgba(247, 244, 236, 0.62);
  --ix-faint: rgba(247, 244, 236, 0.14);
  --ix-panel: #0f2418;
  --ix-panel-border: rgba(201, 187, 168, 0.28);
  --ix-sec-01: #6d8f72;
  --ix-sec-02: #4a8a8a;
  --ix-sec-03: #b0895a;
}

body.page-interactions {
  background: #0a1810;
  color: var(--ix-ink);
}

body.page-interactions #site-nav.nav-interactions {
  background: rgba(10, 24, 16, 0.55);
  border-bottom: 1px solid rgba(247, 244, 236, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.page-interactions #site-nav.nav-interactions .nav-logo {
  background: #f7f4ec;
}

body.page-interactions #site-nav.nav-interactions .nav-wordmark > span:first-child,
body.page-interactions #site-nav.nav-interactions .nav-tagline,
body.page-interactions #site-nav.nav-interactions nav a:not(.nav-cta) {
  color: rgba(247, 244, 236, 0.88);
}

body.page-interactions #site-nav.nav-interactions nav a:not(.nav-cta):hover,
body.page-interactions #site-nav.nav-interactions nav a[aria-current="page"] {
  color: #f7f4ec;
}

body.page-interactions #site-nav.nav-interactions .nav-cta {
  border-color: rgba(201, 187, 168, 0.45);
  background: transparent;
  color: #f7f4ec;
}

body.page-interactions #site-nav.nav-interactions .nav-cta:hover {
  background: rgba(247, 244, 236, 0.08);
}

body.page-interactions #site-nav.nav-interactions #nav-toggle {
  border-color: rgba(247, 244, 236, 0.25);
  background: rgba(247, 244, 236, 0.06);
  color: #f7f4ec;
}

/* —— Full-bleed hero —— */
.ix-hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 22% 35%, rgba(74, 107, 82, 0.22), transparent 48%),
    radial-gradient(ellipse at 78% 28%, rgba(45, 90, 90, 0.18), transparent 42%),
    radial-gradient(ellipse at 52% 78%, rgba(122, 90, 60, 0.16), transparent 46%),
    #0a1810;
}

.ix-hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.4;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.ix-stage {
  position: absolute;
  /* Clear fixed nav and glass bar (nav can exceed 6rem on this page) */
  top: 8.25rem;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 10.25rem;
  z-index: 0;
}

.ix-hero.is-radial .ix-stage {
  bottom: 10.25rem;
}

@media (min-width: 768px) {
  .ix-stage {
    top: 8.5rem;
    left: 1rem;
    right: 1rem;
    bottom: 9.5rem;
  }
  .ix-hero.is-radial .ix-stage {
    bottom: 9.5rem;
    right: min(26rem, 38vw);
  }
}

.ix-stage svg {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: manipulation;
}

.ix-hero__overlay {
  position: absolute;
  z-index: 2;
  top: 8.25rem;
  left: 0;
  right: 0;
  padding: 0.35rem 1.25rem 0;
  pointer-events: none;
  max-width: 88rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

@media (min-width: 768px) {
  .ix-hero__overlay {
    top: 8.5rem;
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .ix-hero__overlay {
    padding-left: 3.5rem;
    padding-right: 3.5rem;
  }
}

.ix-hero__intro {
  max-width: min(28rem, 100%);
}

.ix-hero.is-radial .ix-hero__intro .ix-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.ix-hero.is-radial .ix-hub-chips {
  display: none;
}

.ix-eyebrow {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(201, 187, 168, 0.78);
  text-shadow: 0 1px 18px rgba(10, 24, 16, 0.9);
}

.ix-title {
  margin: 0.85rem 0 0;
  max-width: 14ch;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.02;
  color: #f7f4ec;
  text-shadow: 0 2px 28px rgba(10, 24, 16, 0.85);
}

.ix-hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.15rem;
  pointer-events: auto;
}

.ix-chip-hub {
  border: 1px solid rgba(201, 187, 168, 0.35);
  background: rgba(10, 24, 16, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(247, 244, 236, 0.9);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  font-style: italic;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.ix-chip-hub:hover,
.ix-chip-hub.is-active {
  border-color: rgba(212, 168, 75, 0.7);
  background: rgba(212, 168, 75, 0.12);
  color: #f7f4ec;
}

/* Focal summary card */
.ix-focal {
  pointer-events: auto;
  max-width: min(22rem, 92vw);
  max-height: min(62vh, 34rem);
  overflow: auto;
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid rgba(201, 187, 168, 0.28);
  border-radius: 3px;
  background: rgba(15, 36, 24, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.ix-focal[hidden] { display: none; }

@media (max-width: 767px) {
  .ix-hero.is-radial .ix-hero__intro {
    display: none;
  }
  .ix-focal {
    max-width: 100%;
    max-height: min(42vh, 22rem);
  }
}

.ix-focal__kicker {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(212, 168, 75, 0.9);
}

.ix-focal__name {
  margin: 0.45rem 0 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.15;
  color: #f7f4ec;
}

.ix-focal__common {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: rgba(247, 244, 236, 0.7);
}

.ix-focal__blurb {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(247, 244, 236, 0.88);
}

.ix-focal__guide {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: rgba(201, 187, 168, 0.9);
}

.ix-neighbours__title {
  margin: 0 0 0.55rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(201, 187, 168, 0.75);
}

/* —— Glass control bar —— */
.ix-glass {
  position: absolute;
  z-index: 3;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 56rem;
  margin: 0 auto;
  padding: 0.7rem 1rem 0.75rem;
  border: 1px solid rgba(201, 187, 168, 0.22);
  border-radius: 4px;
  background: rgba(15, 36, 24, 0.62);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  .ix-glass {
    left: 2rem;
    right: 2rem;
    bottom: 1.35rem;
    padding: 0.8rem 1.1rem 0.85rem;
  }
}

.ix-glass__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.85rem;
  align-items: center;
}

.ix-search {
  position: relative;
  flex: 1 1 14rem;
  min-width: 0;
}

.ix-search input {
  width: 100%;
  border: 1px solid rgba(201, 187, 168, 0.3);
  background: rgba(247, 244, 236, 0.05);
  color: #f7f4ec;
  border-radius: 2px;
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
  outline: none;
}

.ix-search input::placeholder {
  color: rgba(247, 244, 236, 0.38);
}

.ix-search input:focus {
  border-color: rgba(212, 168, 75, 0.65);
  box-shadow: 0 0 0 3px rgba(212, 168, 75, 0.12);
}

.ix-suggest {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 20;
  max-height: 14rem;
  overflow: auto;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: #12251a;
  border: 1px solid var(--ix-panel-border);
  border-radius: 2px;
  box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.4);
}

.ix-suggest[hidden] { display: none; }

.ix-suggest button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.65rem;
  border: 0;
  background: transparent;
  color: #f7f4ec;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.875rem;
}

.ix-suggest button:hover,
.ix-suggest button[aria-selected="true"] {
  background: rgba(247, 244, 236, 0.08);
}

.ix-suggest .ix-suggest__common {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--ix-muted);
}

.ix-legend {
  display: none;
  flex-wrap: nowrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  font-size: 0.65rem;
  color: var(--ix-muted);
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: none;
}

.ix-hero.is-radial .ix-legend {
  display: flex;
}

.ix-legend::-webkit-scrollbar { display: none; }

.ix-legend span {
  white-space: nowrap;
}

.ix-legend__swatch {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  margin-right: 0.35rem;
  vertical-align: -1px;
  box-shadow: 0 0 8px currentColor;
}

.ix-legend__swatch--nurse { background: var(--ix-nurse); color: var(--ix-nurse); }
.ix-legend__swatch--guild { background: var(--ix-guild); color: var(--ix-guild); box-shadow: 0 0 8px currentColor; }
.ix-legend__swatch--buffer { background: var(--ix-buffer); color: var(--ix-buffer); }
.ix-legend__swatch--fauna { background: var(--ix-fauna); color: var(--ix-fauna); }

.ix-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgba(201, 187, 168, 0.4);
  background: rgba(247, 244, 236, 0.04);
  color: #f7f4ec;
  border-radius: 2px;
  padding: 0.55rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.ix-back[hidden] { display: none; }

.ix-back:hover {
  background: rgba(247, 244, 236, 0.1);
}

.ix-status {
  margin: 0.55rem 0 0;
  min-height: 1.1rem;
  font-size: 0.75rem;
  color: var(--ix-muted);
}

/* Documented partners inside focal card */
.ix-neighbours {
  margin-top: 0.95rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(247, 244, 236, 0.1);
}

.ix-neighbours[hidden] { display: none; }

.ix-ngroup {
  margin-top: 0.55rem;
}

.ix-ngroup:first-child {
  margin-top: 0;
}

.ix-ngroup__label {
  margin: 0 0 0.3rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(201, 187, 168, 0.75);
}

.ix-ngroup__label--nurse { color: var(--ix-nurse); }
.ix-ngroup__label--guild { color: var(--ix-guild); }
.ix-ngroup__label--buffer { color: var(--ix-buffer); }
.ix-ngroup__label--fauna { color: var(--ix-fauna); }

.ix-ngroup ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.ix-ngroup button {
  flex: 0 1 auto;
  text-align: left;
  border: 1px solid rgba(247, 244, 236, 0.12);
  background: rgba(247, 244, 236, 0.04);
  color: #f7f4ec;
  border-radius: 2px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 0.78rem;
  font-style: italic;
  max-width: 100%;
}

.ix-ngroup button:hover {
  border-color: rgba(212, 168, 75, 0.5);
}

/* —— Edges —— */
.ix-edge {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.28s ease, stroke-width 0.28s ease, filter 0.28s ease;
  pointer-events: none;
}

/* Atlas resting web — soft; hover darkens the ego bundle */
.ix-edge--atlas.ix-edge--guild {
  stroke: var(--ix-guild);
  opacity: 0.1;
  stroke-width: 0.85;
}

.ix-edge--atlas.ix-edge--nurse {
  stroke: var(--ix-nurse);
  opacity: 0.22;
  stroke-width: 1.15;
  filter: none;
}

.ix-edge--atlas.ix-edge--buffer {
  stroke: var(--ix-buffer);
  opacity: 0.16;
  stroke-width: 1;
}

.ix-edge--atlas.ix-edge--fauna {
  stroke: var(--ix-fauna);
  opacity: 0.14;
  stroke-width: 1;
}

.ix-edge--guild {
  stroke: var(--ix-guild);
  opacity: 0.55;
  stroke-width: 1.4;
}

.ix-edge--nurse {
  stroke: var(--ix-nurse);
  opacity: 0.9;
  stroke-width: 2.2;
  filter: url(#ix-glow-nurse);
}

.ix-edge--buffer {
  stroke: var(--ix-buffer);
  opacity: 0.88;
  stroke-width: 2;
}

.ix-edge--fauna {
  stroke: var(--ix-fauna);
  opacity: 0.88;
  stroke-width: 2;
}

.ix-edge--fauna.ix-pulse {
  animation: ix-fauna-pulse 3.8s ease-in-out infinite;
}

@keyframes ix-fauna-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.95; }
}

.ix-edge.is-dim {
  opacity: 0.025 !important;
  filter: none !important;
}

.ix-edge.is-hot {
  opacity: 0.95 !important;
  stroke-width: 2.6;
}

.ix-edge--atlas.is-hot {
  opacity: 0.95 !important;
  stroke-width: 2.2;
}

.ix-edge--atlas.ix-edge--nurse.is-hot {
  filter: url(#ix-glow-nurse);
  stroke-width: 2.6;
}

.ix-edge--guild.is-hot {
  opacity: 0.72 !important;
  stroke-width: 1.8;
}

.ix-edge--atlas.ix-edge--guild.is-hot {
  opacity: 0.78 !important;
  stroke-width: 1.7;
}

.ix-edge.is-ink {
  animation: ix-ink-draw 0.55s ease-out forwards;
}

@keyframes ix-ink-draw {
  from { stroke-dashoffset: var(--ix-len, 400); }
  to { stroke-dashoffset: 0; }
}

/* —— Biome picker zones (atlas) —— */
.ix-zone {
  fill: rgba(247, 244, 236, 0.03);
  stroke: rgba(247, 244, 236, 0.1);
  stroke-width: 1;
  pointer-events: none;
}

.ix-zone--01 { fill: rgba(109, 143, 114, 0.08); stroke: rgba(109, 143, 114, 0.28); }
.ix-zone--02 { fill: rgba(74, 138, 138, 0.08); stroke: rgba(74, 138, 138, 0.28); }
.ix-zone--03 { fill: rgba(176, 137, 90, 0.08); stroke: rgba(176, 137, 90, 0.28); }

.ix-zone-label {
  fill: rgba(247, 244, 236, 0.45);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  pointer-events: none;
}

/* —— Nodes —— */
.ix-node {
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.ix-node circle.ix-node__core {
  transition: r 0.35s ease, fill-opacity 0.3s ease, stroke 0.3s ease;
  stroke: rgba(10, 24, 16, 0.35);
  stroke-width: 1;
}

.ix-node--01 circle.ix-node__core,
.ix-node--02 circle.ix-node__core,
.ix-node--03 circle.ix-node__core,
.ix-node--pick circle.ix-node__core {
  fill: rgba(247, 244, 236, 0.72);
}

.ix-node--pick.is-hub circle.ix-node__core {
  fill: #f7f4ec;
}

/* Radial: colour by relationship */
.ix-node--rel-nurse circle.ix-node__core { fill: var(--ix-nurse); }
.ix-node--rel-guild circle.ix-node__core { fill: var(--ix-guild); }
.ix-node--rel-buffer circle.ix-node__core { fill: var(--ix-buffer); }
.ix-node--rel-fauna circle.ix-node__core { fill: var(--ix-fauna); }

.ix-node.is-hub circle.ix-node__core {
  fill: #f7f4ec;
  fill-opacity: 1;
  stroke: var(--ix-nurse);
  stroke-width: 2.5;
  filter: url(#ix-glow-hub);
}

.ix-node.is-hub circle.ix-node__ring {
  fill: none;
  stroke: rgba(224, 179, 77, 0.55);
  stroke-width: 1.5;
  pointer-events: none;
}

.ix-node.is-dim { opacity: 0.08; }
.ix-stage.is-radial .ix-node.is-dim {
  visibility: hidden;
  pointer-events: none;
}

.ix-node.is-hot circle.ix-node__core {
  stroke: #f7f4ec;
  stroke-width: 1.6;
}

.ix-node--pick.is-hot circle.ix-node__core {
  stroke: #f7f4ec;
  stroke-width: 2.2;
}

.ix-label-leader {
  fill: none;
  stroke: rgba(247, 244, 236, 0.28);
  stroke-width: 0.75;
  pointer-events: none;
}

.ix-node__label {
  fill: rgba(247, 244, 236, 0.9);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 12px;
  font-style: italic;
  pointer-events: none;
  paint-order: stroke;
  stroke: rgba(10, 24, 16, 0.8);
  stroke-width: 3.5px;
  stroke-linejoin: round;
}

/* Full atlas: only hub labels stay visible; others appear on hover */
.ix-node--pick:not(.is-labelled) .ix-node__label {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ix-node--pick:not(.is-labelled):hover .ix-node__label,
.ix-node--pick:not(.is-labelled).is-hot .ix-node__label {
  opacity: 1;
}

.ix-node--pick.is-labelled .ix-node__label {
  font-size: 13px;
}

.ix-focal-ring {
  fill: none;
  stroke: rgba(247, 244, 236, 0.1);
  stroke-dasharray: 4 7;
  pointer-events: none;
}

.ix-ring-label {
  fill: rgba(201, 187, 168, 0.55);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
}

.ix-ring-label--nurse { fill: rgba(224, 179, 77, 0.8); }
.ix-ring-label--guild { fill: rgba(143, 157, 144, 0.8); }
.ix-ring-label--buffer { fill: rgba(224, 112, 80, 0.8); }

/* —— Evidence dossier sheet —— */
.ix-sheet-root[hidden] {
  display: none;
}

.ix-sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(5, 12, 8, 0.55);
  border: 0;
  cursor: pointer;
}

.ix-sheet {
  position: fixed;
  z-index: 70;
  background: var(--ix-panel);
  border: 1px solid var(--ix-panel-border);
  border-left: 3px solid var(--ix-nurse);
  color: #f7f4ec;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  max-height: min(88svh, 40rem);
}

@media (max-width: 767px) {
  .ix-sheet {
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 10px 10px 0 0;
    border-left-width: 0;
    border-top: 3px solid var(--ix-nurse);
    padding: 1.25rem 1.25rem 1.75rem;
  }
}

@media (min-width: 768px) {
  .ix-sheet {
    top: 5.5rem;
    right: 1.25rem;
    width: min(24rem, calc(100vw - 2.5rem));
    border-radius: 2px;
    padding: 1.35rem 1.4rem 1.5rem;
  }
}

.ix-sheet__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.ix-sheet__close {
  border: 0;
  background: transparent;
  color: var(--ix-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem;
}

.ix-sheet__close:hover { color: #f7f4ec; }

.ix-sheet__stance {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ix-muted);
}

.ix-sheet__body {
  overflow: auto;
  margin-top: 1rem;
  padding-right: 0.25rem;
}

.ix-sheet__meta {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  font-size: 0.85rem;
}

.ix-sheet__meta dt {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ix-muted);
}

.ix-sheet__meta dd {
  margin: 0.2rem 0 0;
  color: rgba(247, 244, 236, 0.92);
}

.ix-doi-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
  padding: 0;
  list-style: none;
}

.ix-doi-list a {
  display: inline-block;
  border: 1px solid rgba(201, 187, 168, 0.3);
  padding: 0.25rem 0.5rem;
  font-size: 0.72rem;
  color: var(--ix-nurse);
  border-radius: 2px;
}

.ix-doi-list a:hover {
  background: rgba(212, 168, 75, 0.1);
}

.ix-sheet__link {
  display: inline-flex;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #f7f4ec;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* —— Biome strata —— */
.ix-strata {
  background: #0f2418;
  border-top: 1px solid rgba(247, 244, 236, 0.08);
}

.ix-strata-svg {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 1.75rem;
}

.ix-band {
  stroke: rgba(247, 244, 236, 0.12);
  stroke-width: 1;
}

.ix-band--01 { fill: rgba(74, 107, 82, 0.22); }
.ix-band--02 { fill: rgba(45, 90, 90, 0.22); }
.ix-band--03 { fill: rgba(122, 90, 60, 0.2); }

.ix-band-label {
  fill: rgba(247, 244, 236, 0.58);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ix-bridge {
  fill: none;
  stroke-width: 1.75;
  opacity: 0.65;
  stroke-linecap: round;
}

.ix-bridge--nurse { stroke: var(--ix-nurse); filter: url(#ix-strata-glow); }
.ix-bridge--guild { stroke: var(--ix-guild); opacity: 0.35; }
.ix-bridge--buffer { stroke: var(--ix-buffer); }
.ix-bridge--fauna { stroke: var(--ix-fauna); }

.ix-gap-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--ix-muted);
}

/* —— Below-fold sections —— */
.ix-howto {
  background: #0a1810;
  border-top: 1px solid rgba(247, 244, 236, 0.08);
}

.ix-howto a {
  color: var(--ix-nurse);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.page-interactions footer {
  background: #0f2418;
  border-top-color: rgba(247, 244, 236, 0.08);
  color: rgba(247, 244, 236, 0.7);
}

body.page-interactions footer .font-serif,
body.page-interactions footer a {
  color: rgba(247, 244, 236, 0.88);
}

body.page-interactions footer a:hover {
  color: #f7f4ec;
}

body.page-interactions footer .text-forest-600,
body.page-interactions footer .text-forest-700,
body.page-interactions footer .text-forest-800,
body.page-interactions footer .text-forest-950 {
  color: rgba(247, 244, 236, 0.7) !important;
}

@media (prefers-reduced-motion: reduce) {
  .ix-edge,
  .ix-node,
  .ix-node circle,
  .ix-chip-hub {
    transition: none !important;
  }
  .ix-edge--fauna.ix-pulse,
  .ix-edge.is-ink {
    animation: none !important;
  }
}