.guide-page {
  --guide-accent: var(--accent);
  --guide-accent-ink: #0a1713;
  --guide-tint: color-mix(in srgb, var(--guide-accent) 12%, var(--surface));
  --guide-deep: #07130f;
  background: var(--page);
}

.guide-page[data-layout="lower"] {
  --guide-accent: #61bed0;
  --guide-tint: color-mix(in srgb, #61bed0 10%, var(--surface));
}

.guide-page[data-layout="upper"] {
  --guide-accent: #b9cf72;
  --guide-tint: color-mix(in srgb, #b9cf72 11%, var(--surface));
}

.guide-page[data-layout="compare"] {
  --guide-accent: #ee7049;
}

.guide-page[data-layout="map"] {
  --guide-accent: #e6b75f;
  --guide-tint: color-mix(in srgb, #e6b75f 9%, var(--surface));
}

.guide-page[data-layout="route"] {
  --guide-accent: #87b9a7;
  --guide-tint: color-mix(in srgb, #87b9a7 10%, var(--surface));
}

.guide-page[data-layout="flow"] {
  --guide-accent: #72b6d0;
  --guide-tint: color-mix(in srgb, #72b6d0 9%, var(--surface));
}

.guide-page[data-layout="status"] {
  --guide-accent: #ef8c54;
  --guide-tint: color-mix(in srgb, #ef8c54 9%, var(--surface));
}

.guide-page[data-page="with-kids"] {
  --guide-accent: #f0ae6f;
}

.guide-page[data-page="best-time"] {
  --guide-accent: #d1d86b;
}

.guide-page[data-page="waterfall-choice"] {
  --guide-accent: #ff7657;
}

.guide-page[data-page="tour-or-diy"] {
  --guide-accent: #d58be7;
}

.guide-page[data-page="cruise-plan"] {
  --guide-accent: #8ed5d1;
}

.guide-page[data-page="entrance-fee"] {
  --guide-accent: #f2bf62;
}

.guide-page[data-page="opening-hours"] {
  --guide-accent: #f08a64;
}

.guide-page code {
  font-family: "DM Mono", monospace;
  font-size: 0.86em;
}

.guide-page .main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.guide-kicker {
  margin-bottom: 0.9rem;
  color: color-mix(in srgb, var(--guide-accent) 28%, var(--guide-deep));
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-hero {
  position: relative;
  min-height: min(880px, calc(100svh - 72px));
  overflow: hidden;
  color: #f0f5f2;
  background: var(--guide-deep);
}

.guide-hero__media,
.guide-hero__primary,
.guide-hero__primary img,
.guide-hero__scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.guide-hero__primary,
.guide-hero__secondary {
  display: block;
  overflow: hidden;
}

.guide-hero__primary img,
.guide-hero__secondary img,
.guide-location__image img,
.location-profile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-hero__secondary {
  position: absolute;
  z-index: 1;
  right: clamp(1.5rem, 5vw, 5rem);
  bottom: clamp(2rem, 8vh, 6rem);
  width: clamp(210px, 20vw, 320px);
  height: clamp(280px, 34vw, 455px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.3);
}

.guide-hero__scrim {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(3, 12, 9, 0.88) 0%, rgba(3, 12, 9, 0.62) 48%, rgba(3, 12, 9, 0.22) 77%),
    linear-gradient(0deg, rgba(3, 12, 9, 0.82) 0%, transparent 62%);
}

.guide-hero__inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 290px);
  grid-template-rows: auto 1fr auto;
  gap: 2rem clamp(3rem, 7vw, 7rem);
  min-height: min(880px, calc(100svh - 72px));
  padding-block: 1.35rem clamp(3.5rem, 8vh, 6rem);
}

.breadcrumbs {
  grid-column: 1 / -1;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0;
  margin: 0;
  color: rgba(240, 245, 242, 0.72);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  list-style: none;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.breadcrumbs li + li::before {
  margin-right: 0.65rem;
  content: "/";
}

.breadcrumbs a:hover {
  color: var(--guide-accent);
}

.guide-hero__copy {
  align-self: end;
  max-width: 910px;
}

.guide-hero h1 {
  max-width: 11ch;
  margin-bottom: 1.5rem;
  font-size: clamp(4.5rem, 8.2vw, 8.4rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.guide-hero h1 span {
  display: block;
}

.guide-hero__lede {
  max-width: 52ch;
  margin-bottom: 2rem;
  color: rgba(240, 245, 242, 0.84);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.guide-actions,
.coordinate-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.guide-button {
  display: inline-flex;
  min-height: 46px;
  padding: 0.77rem 1.08rem;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.1;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.guide-button:hover {
  transform: translateY(-2px);
}

.guide-button:active {
  transform: translateY(1px);
}

.guide-button--primary {
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
}

.guide-button--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #f0f5f2;
  background: rgba(5, 18, 13, 0.36);
  backdrop-filter: blur(12px);
}

.guide-button--quiet {
  border-color: var(--line);
  color: var(--text);
  background: var(--surface);
}

.guide-button--quiet:hover {
  border-color: var(--guide-accent);
}

.guide-hero__facts {
  align-self: end;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.guide-hero__facts div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.guide-hero__facts dt,
.guide-hero__facts dd {
  margin: 0;
}

.guide-hero__facts dt {
  color: rgba(240, 245, 242, 0.6);
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.guide-hero__facts dd {
  font-size: 0.87rem;
  font-weight: 700;
}

.guide-hero__canonical {
  grid-column: 2;
  justify-self: end;
  color: rgba(240, 245, 242, 0.62);
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.guide-hero__canonical:hover {
  color: var(--guide-accent);
}

.guide-page[data-layout="upper"] .guide-hero__primary,
.guide-page[data-layout="flow"] .guide-hero__primary,
.guide-page[data-layout="route"] .guide-hero__primary {
  right: 0;
  left: auto;
  width: 58%;
}

.guide-page[data-layout="upper"] .guide-hero__scrim,
.guide-page[data-layout="flow"] .guide-hero__scrim,
.guide-page[data-layout="route"] .guide-hero__scrim {
  background:
    linear-gradient(90deg, rgba(3, 12, 9, 0.98) 0%, rgba(3, 12, 9, 0.92) 39%, rgba(3, 12, 9, 0.3) 78%),
    linear-gradient(0deg, rgba(3, 12, 9, 0.76) 0%, transparent 58%);
}

.guide-page[data-layout="compare"] .guide-hero__secondary {
  right: clamp(1.5rem, 5vw, 5rem);
  bottom: 0;
  width: min(32vw, 440px);
  height: 76%;
  border-bottom: 0;
}

.guide-page[data-layout="map"] .guide-hero,
.guide-page[data-layout="map"] .guide-hero__inner,
.guide-page[data-layout="status"] .guide-hero,
.guide-page[data-layout="status"] .guide-hero__inner {
  min-height: min(760px, calc(100svh - 72px));
}

.guide-page[data-layout="status"] .guide-hero__primary img {
  filter: grayscale(0.45) contrast(1.08);
}

.guide-answer {
  border-bottom: 1px solid var(--line);
  background: var(--guide-tint);
}

.guide-answer__grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.95fr) minmax(0, 1.35fr) minmax(180px, 0.48fr);
  gap: clamp(1.75rem, 4vw, 4.25rem);
  align-items: start;
  padding-block: clamp(3rem, 6vw, 5rem);
}

.guide-answer__grid > * {
  min-width: 0;
}

.guide-answer h2,
.guide-section__head h2,
.guide-notice h2,
.guide-related h2 {
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5.8vw, 5.7rem);
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.guide-answer h2 {
  text-wrap: balance;
}

.guide-answer__grid > p {
  max-width: 46ch;
  margin-bottom: 0;
  font-size: clamp(1.2rem, 2vw, 1.72rem);
  line-height: 1.4;
}

.guide-answer__stamp {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.8rem;
  border-top: 2px solid var(--guide-accent);
}

.guide-answer__stamp span,
.guide-answer__stamp a {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
}

.guide-answer__stamp a {
  margin-top: 0.65rem;
  color: var(--accent-text);
}

.guide-section {
  padding-block: var(--section-space);
}

.guide-section__head {
  display: grid;
  grid-template-columns: minmax(200px, 0.7fr) minmax(0, 1.3fr);
  gap: 1rem clamp(3rem, 8vw, 8rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.guide-section__head .guide-kicker {
  grid-column: 1;
}

.guide-section__head h2 {
  grid-column: 1;
  max-width: 11ch;
}

.guide-section__head > p:last-child:not(.guide-kicker) {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: 50ch;
  align-self: end;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.guide-location {
  background: var(--page);
}

.guide-location__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  min-height: 590px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.coordinate-card {
  display: flex;
  padding: clamp(2rem, 5vw, 5rem);
  flex-direction: column;
  justify-content: center;
}

.coordinate-card > p:first-child {
  max-width: 42ch;
  margin-bottom: 3rem;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
}

.coordinate-card dl,
.location-profile dl {
  margin: 0 0 2rem;
}

.coordinate-card dl div,
.location-profile dl div {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 1.2rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.coordinate-card dt,
.location-profile dt {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.coordinate-card dd,
.location-profile dd {
  margin: 0;
}

.copy-feedback {
  min-height: 1.5em;
  margin: 0.8rem 0 0;
  color: var(--accent-text);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
}

.guide-location__image {
  min-height: 590px;
}

.guide-facts {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.guide-fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.guide-fact-grid article {
  min-height: 340px;
  padding: 2rem;
  border-right: 1px solid var(--line);
}

.guide-fact-grid article:last-child {
  border-right: 0;
}

.guide-fact-grid article > span {
  display: block;
  margin-bottom: clamp(5rem, 10vw, 9rem);
  color: var(--guide-accent);
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
}

.guide-fact-grid h3 {
  margin-bottom: 0.85rem;
  font-size: clamp(1.55rem, 2.7vw, 2.6rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.guide-fact-grid p {
  max-width: 36ch;
  margin-bottom: 0;
  color: var(--muted);
}

.guide-notice {
  color: #eef5f1;
  background: #0a1a15;
}

.guide-notice--safety {
  background: #17201c;
}

.guide-notice--warning {
  color: #16110c;
  background: #e4a05f;
}

.guide-notice__grid {
  display: grid;
  grid-template-columns: 0.45fr 1fr 0.75fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.guide-notice h2 {
  max-width: 10ch;
}

.guide-notice__grid > div > p {
  max-width: 42ch;
  margin-bottom: 1.5rem;
  color: rgba(238, 245, 241, 0.76);
  font-size: 1.08rem;
}

.guide-notice--warning .guide-kicker,
.guide-notice--warning .guide-notice__grid > div > p {
  color: rgba(22, 17, 12, 0.75);
}

.guide-notice .guide-button--quiet {
  color: #eef5f1;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

.guide-comparison {
  background: var(--surface);
}

.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--page);
}

.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 1rem;
}

.comparison-table th,
.comparison-table td {
  padding: clamp(1rem, 2.3vw, 2rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table tr > *:last-child {
  border-right: 0;
}

.comparison-table thead th {
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
  font-size: 1.1rem;
}

.comparison-table thead th:first-child {
  color: var(--muted);
  background: var(--surface-strong);
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.comparison-table tbody th {
  width: 24%;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.guide-decision {
  background: var(--page);
}

.guide-decision__grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 1fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.guide-decision .guide-section__head {
  display: block;
  margin: 0;
}

.guide-decision .guide-section__head h2 {
  max-width: 8ch;
}

.decision-options {
  display: grid;
  border-top: 1px solid var(--line);
}

.decision-options button {
  display: grid;
  grid-template-columns: 1fr auto;
  min-height: 76px;
  padding: 1.25rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.decision-options button span {
  display: grid;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  place-items: center;
}

.decision-options button[aria-pressed="true"] {
  color: var(--accent-text);
  font-weight: 700;
}

.decision-options button[aria-pressed="true"] span {
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
  border-color: var(--guide-accent);
}

.decision-result {
  min-height: 360px;
  padding: clamp(2rem, 4vw, 3.5rem);
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
}

.decision-result > span {
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.decision-result p {
  margin: clamp(3rem, 8vw, 7rem) 0 2rem;
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.decision-result a {
  font-weight: 700;
}

.guide-locations {
  background: var(--surface);
}

.location-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.location-profile {
  display: grid;
  grid-template-rows: 420px 1fr;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--page);
}

.location-profile__image {
  min-height: 0;
}

.location-profile__copy {
  padding: clamp(1.5rem, 3vw, 3rem);
}

.location-profile h3 {
  margin-bottom: 2rem;
  font-size: clamp(2.5rem, 4.2vw, 4.5rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.guide-route {
  background: var(--page);
}

.route-planner {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(330px, 1fr);
  border: 1px solid var(--line);
  background: var(--surface);
}

.route-choices {
  display: grid;
  align-content: start;
  border-right: 1px solid var(--line);
}

.route-choices button {
  display: grid;
  min-height: 126px;
  padding: 1.6rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.route-choices button span {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.route-choices button small {
  margin-top: 0.4rem;
  color: var(--muted);
}

.route-choices button[aria-pressed="true"] {
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
}

.route-choices button[aria-pressed="true"] small {
  color: color-mix(in srgb, var(--guide-accent-ink) 70%, transparent);
}

.route-output {
  display: flex;
  min-height: 420px;
  padding: clamp(2rem, 5vw, 5rem);
  flex-direction: column;
  justify-content: center;
}

.route-output h3 {
  max-width: 18ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.route-output code {
  display: block;
  margin-bottom: 2rem;
  color: var(--muted);
}

.route-output .guide-button {
  align-self: flex-start;
}

.route-steps {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  counter-reset: route;
}

.route-steps li {
  min-height: 180px;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  color: var(--muted);
  counter-increment: route;
}

.route-steps li:last-child {
  border-right: 0;
}

.route-steps li::before {
  display: block;
  margin-bottom: 3rem;
  color: var(--guide-accent);
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  content: "0" counter(route);
}

.guide-flow {
  background: var(--surface);
}

.water-flow {
  max-width: 980px;
  padding: 0;
  margin: 0 auto;
  list-style: none;
}

.water-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  min-height: 250px;
  padding: 0 0 4.5rem;
}

.water-flow li::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 44px;
  border-left: 2px solid var(--guide-accent);
  content: "";
}

.water-flow li[data-mode="underground"]::before {
  border-left-style: dashed;
  opacity: 0.55;
}

.water-flow li:last-child::before {
  bottom: 50%;
}

.water-flow__index {
  position: relative;
  z-index: 1;
  display: grid;
  width: 90px;
  height: 90px;
  border: 2px solid var(--guide-accent);
  border-radius: 50%;
  color: var(--guide-accent-ink);
  background: var(--guide-accent);
  place-items: center;
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
}

.water-flow li[data-mode="underground"] .water-flow__index {
  color: var(--text);
  background: var(--surface);
  border-style: dashed;
}

.water-flow__metric {
  margin-bottom: 1rem;
  color: var(--guide-accent);
  font-family: "DM Mono", monospace;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.water-flow h3 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 5vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.water-flow li > div > p:last-child {
  max-width: 52ch;
  color: var(--muted);
}

.guide-status {
  background: var(--page);
}

.status-summary {
  display: grid;
  grid-template-columns: 0.7fr 0.7fr 1.4fr;
  border-block: 1px solid var(--line);
}

.status-summary > * {
  padding: 1.5rem;
  margin: 0;
  border-right: 1px solid var(--line);
}

.status-summary > *:last-child {
  border-right: 0;
}

.status-summary span,
.status-summary strong {
  display: block;
}

.status-summary span {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.status-summary p {
  color: var(--muted);
}

.status-notice {
  margin: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.status-ledger {
  border-top: 1px solid var(--line);
}

.verification-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(300px, 1.4fr) auto;
  gap: 2rem;
  align-items: center;
  min-height: 130px;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.verification-row > div:first-child span {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
}

.verification-row h3 {
  margin: 0.35rem 0 0;
  font-size: 1.15rem;
}

.verification-value strong,
.verification-value span {
  display: block;
}

.verification-value span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.verification-row > a {
  color: var(--accent-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.verification-row[data-state="stale"] {
  box-shadow: inset 4px 0 var(--guide-accent);
}

.verification-row[data-state="unverified"] {
  box-shadow: inset 4px 0 var(--line);
}

.guide-faq {
  background: var(--guide-tint);
}

.guide-faq__grid,
.guide-sources__grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: start;
}

.guide-faq .guide-section__head,
.guide-sources .guide-section__head {
  position: sticky;
  top: 110px;
  display: block;
  margin: 0;
}

.guide-faq .guide-section__head h2,
.guide-sources .guide-section__head h2 {
  max-width: 9ch;
  margin-bottom: 1.3rem;
}

.guide-faq .guide-section__head > p:last-child,
.guide-sources .guide-section__head > p:last-child {
  max-width: 38ch;
  color: var(--muted);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  min-height: 82px;
  padding: 1.5rem 0;
  align-items: center;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: var(--guide-accent);
  font-size: 1.4rem;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 60ch;
  padding: 0 3rem 1.6rem 0;
  margin: 0;
  color: var(--muted);
}

.guide-sources {
  background: var(--page);
}

.guide-sources .source-register {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: sources;
}

.guide-sources .source-register li {
  grid-template-columns: 46px minmax(0, 1fr);
  padding-block: 1.7rem;
}

.guide-sources .source-register h3 {
  margin: 0.5rem 0;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
}

.guide-sources .source-register p {
  max-width: 65ch;
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.guide-sources .source-register a {
  color: var(--accent-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.source-health {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.source-health--low {
  color: var(--accent-text);
}

.guide-related {
  padding-block: var(--section-space);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.guide-related h2 {
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.related-grid a {
  display: flex;
  min-height: 330px;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  flex-direction: column;
  transition: background-color 180ms ease, transform 180ms ease;
}

.related-grid a:last-child {
  border-right: 0;
}

.related-grid a:hover {
  background: var(--guide-tint);
  transform: translateY(-4px);
}

.related-grid a > span {
  margin-bottom: auto;
  color: color-mix(in srgb, var(--guide-accent) 28%, var(--guide-deep));
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
}

.related-grid h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.related-grid p {
  color: var(--muted);
  font-size: 0.85rem;
}

.related-grid strong {
  margin-top: 1rem;
  color: var(--accent-text);
  font-size: 0.8rem;
}

@media (prefers-color-scheme: dark) {
  .guide-page {
    --guide-accent-ink: #07110e;
  }

  .comparison-table thead th:first-child {
    color: var(--text);
  }

  .guide-notice--warning {
    color: #17100b;
  }
}

@media (max-width: 1040px) {
  .guide-answer__grid {
    grid-template-columns: 1fr;
  }

  .guide-hero__inner {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 2rem 3rem;
  }

  .guide-hero__secondary {
    display: none;
  }

  .guide-decision__grid {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .decision-result {
    grid-column: 1 / -1;
    min-height: 280px;
  }

  .decision-result p {
    margin-top: 3rem;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .related-grid a:nth-child(2) {
    border-right: 0;
  }

  .related-grid a {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .guide-hero,
  .guide-hero__inner,
  .guide-page[data-layout="map"] .guide-hero,
  .guide-page[data-layout="map"] .guide-hero__inner,
  .guide-page[data-layout="status"] .guide-hero,
  .guide-page[data-layout="status"] .guide-hero__inner {
    min-height: calc(100svh - 64px);
  }

  .guide-hero__inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto auto;
    padding-block: 1rem 3rem;
  }

  .guide-hero h1 {
    font-size: clamp(4rem, 14vw, 6.5rem);
  }

  .guide-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-hero__facts div {
    display: block;
    padding-right: 0.8rem;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
  }

  .guide-hero__facts div:last-child {
    border-right: 0;
  }

  .guide-hero__facts dt {
    margin-bottom: 0.35rem;
  }

  .guide-hero__canonical {
    grid-column: 1;
    justify-self: start;
  }

  .guide-page[data-layout="upper"] .guide-hero__primary,
  .guide-page[data-layout="flow"] .guide-hero__primary,
  .guide-page[data-layout="route"] .guide-hero__primary {
    width: 100%;
  }

  .guide-answer__grid,
  .guide-section__head,
  .guide-notice__grid,
  .guide-faq__grid,
  .guide-sources__grid {
    grid-template-columns: 1fr;
  }

  .guide-section__head > p:last-child:not(.guide-kicker) {
    grid-column: 1;
    grid-row: auto;
    margin-top: 1rem;
  }

  .guide-location__grid,
  .location-pair,
  .route-planner {
    grid-template-columns: 1fr;
  }

  .guide-location__image {
    min-height: 460px;
  }

  .guide-fact-grid {
    grid-template-columns: 1fr;
  }

  .guide-fact-grid article,
  .guide-fact-grid article:last-child {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .guide-fact-grid article > span {
    margin-bottom: 4rem;
  }

  .guide-decision__grid {
    grid-template-columns: 1fr;
  }

  .decision-result {
    grid-column: auto;
  }

  .route-choices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .route-choices button:first-child {
    border-right: 1px solid var(--line);
  }

  .route-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .route-steps li:nth-child(2) {
    border-right: 0;
  }

  .guide-faq .guide-section__head,
  .guide-sources .guide-section__head {
    position: static;
    margin-bottom: 3rem;
  }

  .verification-row {
    grid-template-columns: minmax(180px, 0.8fr) minmax(260px, 1.2fr);
  }

  .verification-row > a {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  .guide-hero h1 {
    font-size: clamp(3.55rem, 17vw, 5rem);
  }

  .guide-hero__lede {
    max-width: 34ch;
    font-size: 1rem;
  }

  .guide-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-actions .guide-button {
    width: 100%;
  }

  .guide-hero__facts {
    gap: 0.55rem;
  }

  .guide-hero__facts div {
    padding: 0.8rem 0.4rem 0.8rem 0;
  }

  .guide-hero__facts dt {
    font-size: 0.56rem;
  }

  .guide-hero__facts dd {
    font-size: 0.74rem;
    overflow-wrap: anywhere;
  }

  .guide-answer h2,
  .guide-section__head h2,
  .guide-notice h2,
  .guide-related h2 {
    font-size: clamp(2.55rem, 12.5vw, 4rem);
  }

  .guide-answer__grid {
    gap: 2rem;
  }

  .guide-answer__grid > p {
    font-size: 1.15rem;
  }

  .guide-location__grid {
    min-height: 0;
  }

  .guide-location__image {
    min-height: 360px;
  }

  .coordinate-card {
    padding: 1.5rem;
  }

  .coordinate-card dl div,
  .location-profile dl div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .coordinate-card__actions {
    flex-direction: column;
  }

  .coordinate-card__actions .guide-button {
    width: 100%;
  }

  .guide-fact-grid article {
    padding: 1.5rem;
  }

  .guide-notice__grid {
    gap: 1.5rem;
  }

  .comparison-table-wrap {
    margin-right: -16px;
  }

  .location-profile {
    grid-template-rows: 320px 1fr;
  }

  .route-choices {
    grid-template-columns: 1fr;
  }

  .route-choices button:first-child {
    border-right: 0;
  }

  .route-output {
    min-height: 360px;
    padding: 1.5rem;
  }

  .route-steps {
    grid-template-columns: 1fr;
  }

  .route-steps li,
  .route-steps li:nth-child(2) {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .water-flow li {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 1.4rem;
  }

  .water-flow li::before {
    left: 28px;
  }

  .water-flow__index {
    width: 58px;
    height: 58px;
  }

  .status-summary {
    grid-template-columns: 1fr 1fr;
  }

  .status-summary > *:nth-child(2) {
    border-right: 0;
  }

  .status-summary > p {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .verification-row {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.5rem;
  }

  .verification-row > a {
    grid-column: auto;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .related-grid a,
  .related-grid a:nth-child(2) {
    min-height: 280px;
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-button,
  .related-grid a,
  .faq-list summary span {
    transition: none;
  }
}