:root {
  color-scheme: light;
  --ink: #102237;
  --muted: #607184;
  --line: #d8e2ea;
  --paper: #f4f8fa;
  --white: #fff;
  --blue: #075ccf;
  --blue-dark: #073b83;
  --cyan: #008d99;
  --mint: #dff5f1;
  --shadow: 0 28px 72px rgb(24 52 73 / 14%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgb(16 172 177 / 12%), transparent 30rem),
    linear-gradient(180deg, #fbfdfe 0, var(--paper) 48rem);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--blue); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgb(23 168 184 / 42%);
  outline-offset: 3px;
}

.page {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  min-height: 76px;
  border-bottom: 1px solid rgb(216 226 234 / 72%);
}

.brand {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}

.brand span { color: var(--blue); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.page-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.page-nav a:hover { color: var(--ink); }

main { padding-bottom: 96px; }

.map-intro {
  width: min(100%, 960px);
  margin-inline: auto;
  padding: 72px 0 48px;
}

.eyebrow,
.section-kicker,
.demo-label {
  color: var(--cyan);
  font: 760 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow { margin: 0 0 14px; }

h1 {
  margin: 0;
  font-size: clamp(42px, 4.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.title-tail { white-space: nowrap; }

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  word-break: auto-phrase;
}

.demo-card {
  overflow: hidden;
  width: min(100%, 670px);
  margin-inline: auto;
  border: 1px solid #c9d8e2;
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.demo-label { margin: 0; }

.place-name {
  min-height: 1.3em;
  margin: 4px 0 0;
  color: var(--blue-dark);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 790;
  line-height: 1.25;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
}

.detail-map-page .place-name {
  font-size: clamp(18px, 2vw, 23px);
  word-break: keep-all;
  overflow-wrap: normal;
}

.runtime-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid #d8bf78;
  border-radius: 999px;
  color: #765719;
  background: #fff8e3;
  font: 740 9px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .04em;
  white-space: nowrap;
}

.runtime-state::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d79a19;
  box-shadow: 0 0 0 4px rgb(215 154 25 / 12%);
  content: "";
}

.runtime-state.is-ready {
  border-color: #a9d9d1;
  color: #08746e;
  background: var(--mint);
}

.runtime-state.is-ready::before { background: #16aa8b; }

.runtime-state.is-error {
  border-color: #efb5ae;
  color: #9f2d24;
  background: #fff0ee;
}

.runtime-state.is-error::before { background: #c9473c; }

.map-stage {
  position: relative;
  padding: 14px;
  background: #102b48;
}

.map-shell {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 4 / 3;
  border-radius: 13px;
  background: #26384d;
  touch-action: none;
  user-select: none;
}

.toolbar {
  position: absolute;
  z-index: 2;
  top: 28px;
  right: 28px;
  display: flex;
  gap: 7px;
  padding: 5px;
  border: 1px solid rgb(198 210 221 / 85%);
  border-radius: 12px;
  background: rgb(255 255 255 / 92%);
  box-shadow: 0 8px 24px rgb(13 31 50 / 18%);
  backdrop-filter: blur(8px);
}

button {
  min-width: 40px;
  min-height: 40px;
  padding: 7px 11px;
  border: 1px solid #c6d2dd;
  border-radius: 9px;
  color: #26374a;
  background: #f9fbfc;
  font: inherit;
  font-size: 14px;
  font-weight: 720;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: #8aa5bd;
  background: #edf4fa;
}

button:disabled {
  cursor: wait;
  opacity: .45;
}

.galuchat-interactive-map-canvas {
  display: block;
  image-rendering: auto;
  cursor: grab;
  touch-action: none;
}

.galuchat-interactive-map-canvas.dragging { cursor: grabbing; }

.galuchat-interactive-map-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid rgb(255 255 255 / 90%);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgb(12 28 46 / 58%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.galuchat-interactive-map-status {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  overflow: hidden;
  padding: 7px 9px;
  border-radius: 7px;
  color: #e5edf5;
  background: rgb(10 25 42 / 78%);
  font: 11px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-overflow: ellipsis;
  white-space: pre-line;
  pointer-events: none;
}

.demo-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 22px;
  padding: 13px 20px;
  color: var(--muted);
  font-size: 12px;
}

.demo-help {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

#zoom-label {
  color: var(--ink);
  font-weight: 700;
}

.location-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  padding: 0 20px 15px;
  color: var(--muted);
  font-size: 12px;
}

.location-list button {
  min-width: 0;
  min-height: 34px;
  padding: 5px 10px;
  font-size: 12px;
}

.data-credit {
  margin: 0;
  padding: 13px 20px 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #f8fafc;
  font-size: 11px;
  line-height: 1.55;
}

.data-credit a { font-weight: 650; }

.data-credit .approval {
  display: block;
  color: var(--ink);
  font-weight: 700;
}

.error { color: #b42318; }

.about {
  width: min(100%, 960px);
  margin-inline: auto;
  padding: 76px 0 90px;
}

.about-head {
  margin-bottom: 28px;
}

.about h2 {
  margin: 0;
  font-size: clamp(32px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -.04em;
}

.about-head > p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  word-break: auto-phrase;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgb(255 255 255 / 78%);
}

.feature-number {
  color: var(--cyan);
  font: 720 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.feature h3 {
  margin: 11px 0 6px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  word-break: auto-phrase;
}

footer {
  padding: 25px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

footer p { margin: 5px 0; }

@media (max-width: 680px) {
  .page { width: min(100% - 28px, 1160px); }
  .site-header { min-height: 68px; }
  .brand { font-size: 16px; }
  .page-nav a:first-child { display: none; }
  .header-actions { gap: 12px; }
  .map-intro { padding: 54px 0 38px; }
  h1 { font-size: clamp(38px, 10vw, 48px); }
  .demo-header { align-items: flex-start; flex-direction: column; gap: 13px; }
  .runtime-state { align-self: flex-start; }
  .map-stage { padding: 7px; }
  .toolbar { top: 14px; right: 14px; }
  .demo-meta { align-items: flex-start; flex-direction: column; }
  .features { grid-template-columns: 1fr; }
  .about { padding: 64px 0 72px; }
}

@media (max-width: 440px) {
  .page-nav { display: none; }
  .location-list { padding-right: 14px; padding-left: 14px; }
}