:root {
  color-scheme: light;
  --ink: #18342d;
  --muted: #607068;
  --paper: #fffdf5;
  --canvas: #eef0e5;
  --line: #c8ccbd;
  --forest: #173e32;
  --moss: #39694f;
  --fern: #6e8b5a;
  --grass: #a2ad72;
  --sand: #d7cb9c;
  --clay: #b65e3f;
  font-family: Inter, "Yu Gothic UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  min-width: 320px;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
button,
input,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
}
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  min-height: 64px;
  padding: 10px max(20px, calc((100vw - 1184px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(23, 62, 50, 0.18);
  background: rgba(238, 240, 229, 0.96);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--forest);
  font-size: 15px;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  overflow: hidden;
  display: block;
  border-radius: 50% 50% 44% 44%;
  background: var(--sand);
  border: 1px solid var(--forest);
}
.brand-mark i {
  position: absolute;
  left: 50%;
  width: 29px;
  height: 15px;
  border: 2px solid var(--forest);
  border-radius: 50%;
  transform: translateX(-50%);
}
.brand-mark i:nth-child(1) {
  top: 8px;
}
.brand-mark i:nth-child(2) {
  top: 13px;
  width: 22px;
}
.brand-mark i:nth-child(3) {
  top: 18px;
  width: 13px;
}
nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
nav a {
  padding: 9px 11px;
  border-radius: 8px;
  color: #41554d;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}
nav a:hover,
nav a:focus-visible {
  background: #dfe4d5;
  color: var(--forest);
}
main {
  width: min(1184px, calc(100% - 40px));
  margin: 0 auto;
}
.hero-shell {
  min-height: 410px;
  margin-top: 26px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  overflow: hidden;
  border: 1px solid #bdc4b4;
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 22px 55px rgba(40, 57, 48, 0.08);
}
.hero-copy {
  z-index: 2;
  padding: 54px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--clay);
  font:
    800 11px/1.4 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-copy h1,
.page-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 3.3vw, 2.55rem);
  line-height: 1.18;
  letter-spacing: -0.045em;
}
.lead {
  max-width: 34rem;
  margin: 20px 0 0;
  color: #53655d;
  font-size: 15px;
  line-height: 1.9;
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero-facts span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}
.hero-facts b {
  margin-right: 4px;
  color: var(--ink);
  font:
    850 16px ui-monospace,
    monospace;
}
.terrain-figure {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  background: #cfd8c1;
  border-left: 1px solid #b8c0ae;
}
.terrain-sky {
  position: absolute;
  inset: 0;
  background: #dfe6da;
}
.terrain-sky::before,
.terrain-sky::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(23, 62, 50, 0.24);
  border-radius: 50%;
}
.terrain-sky::before {
  width: 330px;
  height: 120px;
  right: 45px;
  top: 40px;
  transform: rotate(-8deg);
}
.terrain-sky::after {
  width: 420px;
  height: 160px;
  right: -30px;
  top: 12px;
  transform: rotate(9deg);
}
.terrain-sky span {
  position: absolute;
  z-index: 4;
  top: 28px;
  right: 28px;
  padding: 8px 11px;
  border: 1px solid rgba(23, 62, 50, 0.3);
  border-radius: 999px;
  background: rgba(255, 253, 245, 0.8);
  color: var(--forest);
  font:
    800 10px ui-monospace,
    monospace;
  letter-spacing: 0.06em;
}
.terrain-layer {
  position: absolute;
  right: -4%;
  bottom: -70px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  border: 1px solid rgba(20, 50, 41, 0.45);
  border-radius: 52% 46% 10% 10% / 70% 65% 10% 10%;
  transform: rotate(-2deg);
}
.terrain-layer span {
  margin-top: 21%;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(255, 253, 245, 0.86);
  color: var(--forest);
  font-size: 10px;
  font-weight: 850;
  transform: rotate(2deg);
}
.terrain-layer.ordinary {
  width: 105%;
  height: 300px;
  background: var(--sand);
}
.terrain-layer.class-three {
  right: 5%;
  width: 84%;
  height: 275px;
  background: var(--grass);
}
.terrain-layer.class-two {
  right: 17%;
  width: 63%;
  height: 235px;
  background: var(--fern);
}
.terrain-layer.class-one {
  right: 27%;
  width: 44%;
  height: 190px;
  background: var(--moss);
}
.terrain-layer.protection {
  right: 35%;
  width: 28%;
  height: 145px;
  background: var(--forest);
}
.terrain-layer.protection span {
  color: #fff;
  background: rgba(11, 38, 30, 0.75);
}
.compare-panel,
.finder,
.results-section,
.boundary {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
}
.compare-panel {
  padding: 28px;
  background: var(--forest);
  border-color: var(--forest);
  color: white;
}
.compare-panel .eyebrow {
  color: #d6bd73;
}
.section-heading,
.results-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.section-heading h2,
.results-heading h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.035em;
}
.compare-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.compare-actions span {
  color: #b8cbbf;
  font:
    750 12px ui-monospace,
    monospace;
}
.compare-actions button {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid #b8cbbf;
  border-radius: 8px;
  background: var(--paper);
  color: var(--forest);
  font-size: 12px;
  font-weight: 850;
}
.compare-actions button:disabled {
  cursor: default;
  opacity: 0.45;
}
.zone-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 15px;
  margin-top: 19px;
}
.zone-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #d4dfd8;
  font-size: 10px;
  font-weight: 750;
}
.zone-legend span::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--legend);
}
.key-protection {
  --legend: #15382e;
}
.key-one {
  --legend: #39694f;
}
.key-two {
  --legend: #6e8b5a;
}
.key-three {
  --legend: #a2ad72;
}
.key-ordinary {
  --legend: #d7cb9c;
}
.empty-compare {
  margin-top: 18px;
  padding: 25px;
  border: 1px dashed #698477;
  border-radius: 12px;
  color: #adc2b7;
  text-align: center;
  font-size: 13px;
}
.compare-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}
.compare-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 190px minmax(180px, 1fr) 230px 30px;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid #46695b;
  border-radius: 11px;
  background: #21483b;
}
.compare-name {
  min-width: 0;
}
.compare-name strong {
  display: block;
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.compare-name span {
  display: block;
  margin-top: 4px;
  color: #abc1b6;
  font:
    700 10px ui-monospace,
    monospace;
}
.zone-bar {
  width: 100%;
  height: 20px;
  display: block;
  overflow: hidden;
  border-radius: 5px;
  background: #d7cb9c;
}
.zone-protection {
  fill: #15382e;
}
.zone-one {
  fill: #39694f;
}
.zone-two {
  fill: #6e8b5a;
}
.zone-three {
  fill: #a2ad72;
}
.zone-ordinary {
  fill: #d7cb9c;
}
.compare-stats {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  color: #bbcdc4;
  font-size: 10px;
}
.compare-stats b {
  color: white;
  font:
    800 11px ui-monospace,
    monospace;
}
.remove-button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 17px;
}
.finder {
  padding: 28px;
}
#data-status {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.3fr) minmax(150px, 0.7fr) minmax(190px, 0.8fr);
  gap: 12px;
  margin-top: 22px;
}
.controls label {
  min-width: 0;
  display: grid;
  gap: 7px;
}
.controls label > span {
  color: #56685f;
  font-size: 11px;
  font-weight: 800;
}
.controls input,
.controls select {
  width: 100%;
  height: 47px;
  padding: 0 13px;
  border: 1px solid #b9c0b2;
  border-radius: 9px;
  background: #fffefa;
  color: var(--ink);
}
.controls input:focus,
.controls select:focus {
  outline: 3px solid rgba(110, 139, 90, 0.25);
  border-color: var(--moss);
}
.results-section {
  padding: 28px;
}
.results-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.results-heading b {
  color: var(--ink);
  font:
    850 19px ui-monospace,
    monospace;
}
.park-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  margin-top: 20px;
}
.park-card {
  min-width: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d0d3c7;
  border-radius: 14px;
  background: #fffefa;
  box-shadow: 0 7px 18px rgba(37, 57, 46, 0.045);
}
.park-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 13px;
}
.park-heading > div {
  min-width: 0;
}
.park-heading p {
  min-height: 2.5em;
  margin: 0;
  color: #6b796f;
  font-size: 10px;
  line-height: 1.25;
}
.park-heading h3 {
  margin: 5px 0 0;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -0.025em;
}
.park-heading > span {
  flex: 0 0 auto;
  color: var(--forest);
  font:
    850 14px ui-monospace,
    monospace;
}
.park-heading small {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 8px;
  text-align: right;
}
.park-card .zone-bar {
  height: 16px;
  margin-top: 18px;
  border: 1px solid rgba(23, 62, 50, 0.12);
}
.card-ratios {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
}
.card-ratios span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-ratios i {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--forest);
}
.card-ratios b {
  color: var(--ink);
  font:
    800 10px ui-monospace,
    monospace;
}
.park-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid #e0e1d7;
  color: #6b796f;
  font-size: 10px;
}
.compare-button {
  width: 100%;
  min-height: 39px;
  margin-top: 15px;
  border: 1px solid var(--forest);
  border-radius: 8px;
  background: transparent;
  color: var(--forest);
  font-size: 11px;
  font-weight: 850;
}
.compare-button:hover:not(:disabled),
.compare-button.is-selected {
  background: var(--forest);
  color: white;
}
.compare-button:disabled {
  cursor: default;
  border-color: #c4c8bd;
  color: #90978f;
}
.no-results {
  grid-column: 1 / -1;
  padding: 45px 20px;
  border: 1px dashed #c3c7ba;
  border-radius: 12px;
  text-align: center;
  color: var(--muted);
}
.no-results span {
  display: block;
  color: #bdc3b6;
  font:
    850 32px ui-monospace,
    monospace;
}
.no-results h3 {
  margin: 8px 0;
  color: var(--ink);
  font-size: 18px;
}
.boundary {
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 13px;
  align-items: start;
  background: #e7dfc4;
  border-color: #cfc293;
}
.boundary > span {
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--clay);
  color: white;
  font-size: 12px;
  font-weight: 850;
}
.boundary strong {
  display: block;
  font-size: 14px;
}
.boundary p {
  margin: 5px 0 0;
  color: #655e4e;
  font-size: 12px;
  line-height: 1.75;
}
.text-page {
  padding-top: 27px;
}
.page-intro {
  padding: 43px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}
.page-intro > p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.8;
}
.guide-grid,
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px;
  margin-top: 17px;
}
.guide-grid article,
.privacy-grid article,
.prose-section,
.note-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}
.guide-grid article {
  border-top: 7px solid #9da989;
}
.guide-grid article.guide-protection {
  border-top-color: var(--forest);
}
.guide-grid article.guide-special {
  border-top-color: var(--fern);
}
.guide-grid article.guide-ordinary {
  border-top-color: var(--sand);
}
.guide-grid article > span {
  color: var(--clay);
  font:
    800 11px ui-monospace,
    monospace;
}
.guide-grid h2,
.privacy-grid h2,
.prose-section h2,
.note-panel h2 {
  margin: 10px 0 8px;
  font-size: 18px;
}
.guide-grid p,
.privacy-grid p,
.prose-section p,
.prose-section li,
.note-panel p {
  color: #59685f;
  font-size: 13px;
  line-height: 1.85;
}
.note-panel,
.prose-section {
  margin-top: 13px;
}
.note-panel {
  border-left: 7px solid var(--clay);
}
.source-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-top: 17px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
}
.source-ledger > div {
  min-height: 145px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--paper);
}
.source-ledger span {
  color: var(--clay);
  font:
    800 10px ui-monospace,
    monospace;
  letter-spacing: 0.08em;
}
.source-ledger strong {
  margin-top: 12px;
  font-size: 17px;
}
.source-ledger a {
  margin-top: auto;
  padding-top: 16px;
  color: var(--forest);
  font-size: 12px;
  font-weight: 800;
}
footer {
  width: min(1184px, calc(100% - 40px));
  margin: 42px auto 0;
  padding: 28px 4px 36px;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid #bdc2b5;
  color: var(--muted);
}
footer strong {
  color: var(--ink);
  font-size: 14px;
}
footer p {
  margin: 6px 0 0;
  font-size: 11px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.footer-links a {
  font-size: 11px;
  font-weight: 750;
}
@media (max-width: 930px) {
  .hero-shell {
    grid-template-columns: 1fr;
  }
  .terrain-figure {
    min-height: 330px;
    border-top: 1px solid #b8c0ae;
    border-left: 0;
  }
  .park-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .compare-row {
    grid-template-columns: 150px 1fr 30px;
  }
  .compare-stats {
    grid-column: 1 / 3;
    justify-content: flex-start;
  }
  .remove-button {
    grid-column: 3;
    grid-row: 1 / 3;
  }
}
@media (max-width: 650px) {
  .site-header {
    min-height: 58px;
    padding: 9px 14px;
    align-items: flex-start;
  }
  .brand > span:last-child {
    display: none;
  }
  nav a {
    padding: 8px 7px;
    font-size: 11px;
  }
  main,
  footer {
    width: min(100% - 22px, 1184px);
  }
  .hero-shell {
    margin-top: 15px;
    border-radius: 16px;
  }
  .hero-copy {
    padding: 32px 23px;
  }
  .hero-copy h1,
  .page-intro h1 {
    font-size: 1.95rem;
  }
  .lead {
    font-size: 13px;
  }
  .hero-facts {
    gap: 12px;
  }
  .terrain-figure {
    min-height: 280px;
  }
  .terrain-layer.ordinary {
    height: 235px;
  }
  .terrain-layer.class-three {
    height: 215px;
  }
  .terrain-layer.class-two {
    height: 185px;
  }
  .terrain-layer.class-one {
    height: 150px;
  }
  .terrain-layer.protection {
    height: 118px;
  }
  .terrain-layer span {
    font-size: 8px;
  }
  .compare-panel,
  .finder,
  .results-section {
    padding: 20px 17px;
    border-radius: 15px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .controls,
  .park-grid,
  .guide-grid,
  .privacy-grid,
  .source-ledger {
    grid-template-columns: 1fr;
  }
  .compare-row {
    grid-template-columns: 1fr 28px;
    gap: 10px;
  }
  .compare-profile,
  .compare-stats {
    grid-column: 1 / 3;
  }
  .remove-button {
    grid-column: 2;
    grid-row: 1;
  }
  .compare-stats {
    justify-content: flex-start;
  }
  .park-heading p {
    min-height: auto;
  }
  .page-intro {
    padding: 29px 22px;
  }
  .boundary {
    padding: 18px;
    grid-template-columns: 32px 1fr;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-links {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}