.iris-public-page {
  min-height: 100dvh;
  background: var(--iris-warm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.public-header {
  gap: clamp(14px, 2.2vw, 32px);
}

.public-header .iris-brand {
  flex: 0 0 auto;
}

.audience-switcher {
  display: inline-flex;
  min-height: 50px;
  flex: 0 0 auto;
  align-items: center;
  padding: 3px;
  border: 1px solid #cbd1ce;
  border-radius: 9px;
  background: #f0f1ed;
}

.audience-switcher a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 6px;
  color: var(--iris-muted);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.audience-switcher a[aria-current="page"] {
  background: var(--iris-white);
  color: var(--iris-navy);
  box-shadow: 0 1px 4px rgb(12 33 57 / 10%);
}

.public-header .landing-nav {
  flex: 1 1 auto;
  justify-content: center;
}

.audience-view {
  min-width: 0;
}

.audience-view.audience-entering {
  animation: audience-enter .28s cubic-bezier(.22, .7, .2, 1) both;
}

/*
 * IRIS Field
 * The vehicle is the anchor. Everything else is shown as a relationship,
 * not as an arbitrary dashboard card.
 */
.relationship-wrap {
  min-width: 0;
}

.relationship-field {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border-block: 1px solid var(--iris-line);
  background: transparent;
  isolation: isolate;
}

.relationship-field::before {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 430px;
  height: 430px;
  border: 1px solid rgb(12 33 57 / 5%);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.relationship-lines {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: #c8ceca;
  stroke-dasharray: 5 10;
  stroke-width: 1.25;
}

.relationship-lines path {
  animation: field-line-arrive 1.2s ease-out both;
}

.field-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  width: min(330px, 64%);
  min-height: 124px;
  grid-template-columns: 38px minmax(0, 1fr);
  align-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--iris-navy);
  border-radius: 14px;
  background: var(--iris-navy);
  color: var(--iris-white);
  box-shadow: 0 18px 46px rgb(12 33 57 / 13%);
  transform: translate(-50%, -50%);
}

.field-core strong {
  display: block;
  color: #dce4e8;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
}

.field-core h2 {
  margin: 4px 0 0;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 500;
  letter-spacing: -.025em;
  white-space: normal;
}

.field-core small {
  display: block;
  margin-top: 4px;
  color: #aeb9c3;
  font-size: 11px;
}

.field-node {
  position: absolute;
  z-index: 2;
  display: grid;
  min-width: 150px;
  min-height: 64px;
  place-content: center;
  padding: 10px 18px;
  border: 1px solid #cbd1ce;
  border-radius: 999px;
  background: rgb(250 249 246 / 94%);
  color: var(--iris-navy);
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease, transform .2s ease;
}

.field-node span {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.field-node small {
  display: block;
  margin-top: 2px;
  color: var(--iris-muted);
  font-size: 10px;
}

button.field-node:hover,
button.field-node[aria-expanded="true"] {
  border-color: var(--iris-olive-dark);
  background: #f2f3e9;
  transform: translateY(-2px);
}

button.field-node[aria-expanded="true"]::after {
  position: absolute;
  right: 14px;
  bottom: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--iris-olive-dark);
  content: "";
}

.field-node--north-west { top: 42px; left: 3%; }
.field-node--north-east { top: 42px; right: 3%; }
.field-node--west { top: 390px; left: 0; }
.field-node--east { top: 390px; right: 0; }
.field-node--south { bottom: 28px; left: 50%; transform: translateX(-50%); }
.field-node--south:hover,
.field-node--south[aria-expanded="true"] { transform: translateX(-50%) translateY(-2px); }

.field-node--quiet {
  cursor: default;
}

.field-context {
  position: absolute;
  z-index: 6;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: flex;
  min-height: 104px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border: 1px solid var(--iris-olive);
  background: #f4f5ea;
  box-shadow: 0 14px 36px rgb(12 33 57 / 10%);
}

.field-context div {
  display: grid;
  gap: 3px;
}

.field-context div > span {
  color: var(--iris-olive-dark);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.field-context p {
  max-width: 570px;
  margin: 2px 0 0;
  color: var(--iris-muted);
  font-size: 12px;
}

.field-context button {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 24px;
  cursor: pointer;
}

.relationship-field--business {
  min-height: 620px;
}

.relationship-field--business .field-node {
  border-color: #bfc6c2;
  background: var(--iris-warm);
}

.relationship-field--business .field-context--dark {
  border-color: #879452;
  background: var(--iris-navy);
  color: var(--iris-white);
}

.relationship-field--business .field-context--dark p {
  color: #b8c2ca;
}

@keyframes field-line-arrive {
  from { opacity: 0; stroke-dashoffset: 36; }
  to { opacity: 1; stroke-dashoffset: 0; }
}

@keyframes audience-enter {
  from { opacity: .2; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1040px) {
  .public-header .landing-nav {
    gap: 15px;
  }

  .public-header .landing-nav a {
    font-size: 12px;
  }
}

@media (max-width: 840px) {
  .public-header {
    justify-content: flex-start;
  }

  .public-header .audience-switcher {
    margin-right: auto;
  }

  .relationship-field {
    min-height: 550px;
  }
}

@media (max-width: 620px) {
  .public-header {
    gap: 8px;
  }

  .public-header .iris-brand {
    gap: 8px;
  }

  .audience-switcher a {
    padding-inline: 9px;
    font-size: 11px;
  }

  .public-header .header-actions {
    gap: 0;
  }

  .public-header .header-login {
    min-width: 48px;
    justify-content: flex-end;
    font-size: 12px;
  }

  .site-footer nav {
    max-width: 100%;
    flex-wrap: wrap;
    gap: 8px 18px;
  }

  .relationship-field,
  .relationship-field--business {
    display: grid;
    min-height: auto;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 0;
  }

  .relationship-field::before,
  .relationship-lines {
    display: none;
  }

  .field-core,
  .field-node,
  .field-node--north-west,
  .field-node--north-east,
  .field-node--west,
  .field-node--east,
  .field-node--south {
    position: static;
    width: auto;
    min-width: 0;
    transform: none;
  }

  .field-core {
    grid-column: 1 / -1;
    min-height: 112px;
    border-radius: 0;
    box-shadow: none;
  }

  .field-node {
    min-height: 76px;
    border-width: 0 0 1px;
    border-radius: 0;
    background: transparent;
  }

  .field-node:nth-of-type(odd) {
    border-right-width: 1px;
  }

  .field-node--south {
    grid-column: 1 / -1;
  }

  .field-node--south:hover,
  .field-node--south[aria-expanded="true"],
  button.field-node:hover,
  button.field-node[aria-expanded="true"] {
    transform: none;
  }

  .field-context {
    position: static;
    grid-column: 1 / -1;
    min-height: 126px;
    border-width: 1px 0 0;
    box-shadow: none;
  }
}

@media (max-width: 360px) {
  .public-header .focus-mark {
    display: none;
  }

  .audience-switcher a {
    padding-inline: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .audience-view.audience-entering {
    animation: none;
  }

  .relationship-lines path,
  .field-node {
    animation: none;
    transition: none;
  }
}