:root {
  --bg: #ffffff;
  --bg-2: #f1f3f8;
  --panel: #ffffff;
  --panel-2: #f5f6fa;
  --line: #e0e3ec;
  --ink: #1b1f2e;
  --ink-dim: #4d5468;
  --ink-faint: #8a91a6;
  --accent: #4a63c4;
  --accent-2: #3450ad;
  --gold: #9a7c33;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  background-image:
    radial-gradient(900px 600px at 88% -5%, rgba(74,99,196,.07), transparent 70%),
    radial-gradient(700px 500px at 5% 102%, rgba(74,99,196,.05), transparent 70%);
  background-attachment: fixed;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; gap: 22px;
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
}
.brand {
  font-weight: 800; letter-spacing: .14em; font-size: 1.1rem;
  color: var(--ink); white-space: nowrap;
}
.brand .dot { color: var(--accent); }
.nav-links {
  display: flex; gap: 18px; flex-wrap: wrap; flex: 1;
  font-size: .92rem;
}
.nav-links a { color: var(--ink-dim); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.lang-select {
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 10px; font-size: .88rem; cursor: pointer;
}
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 1.4rem; cursor: pointer; }

/* ---- Hero ---- */
.hero {
  text-align: center; padding: 90px 24px 70px;
  position: relative; overflow: hidden;
}
/* the Moon — drawn in CSS, craters via layered radial-gradients */
.hero::before {
  content: ""; position: absolute; z-index: 0;
  width: 300px; height: 300px; border-radius: 50%;
  right: -70px; top: -70px;
  background:
    radial-gradient(circle at 62% 24%, rgba(40,35,28,.18) 0 7px, transparent 8px),
    radial-gradient(circle at 44% 58%, rgba(40,35,28,.16) 0 16px, transparent 17px),
    radial-gradient(circle at 72% 66%, rgba(40,35,28,.13) 0 11px, transparent 12px),
    radial-gradient(circle at 30% 38%, rgba(40,35,28,.12) 0 6px, transparent 7px),
    radial-gradient(circle at 55% 80%, rgba(40,35,28,.10) 0 9px, transparent 10px),
    radial-gradient(circle at 80% 40%, rgba(40,35,28,.10) 0 5px, transparent 6px),
    radial-gradient(circle at 36% 34%, #ffffff, #eceadf 46%, #cfc9b6 74%, #a39d88);
  box-shadow: 0 18px 50px rgba(60,70,110,.18), inset -30px -26px 60px rgba(0,0,0,.20);
}
/* soft lunar horizon at the foot of the hero */
.hero::after {
  content: ""; position: absolute; z-index: 0;
  left: -10%; right: -10%; bottom: -140px; height: 220px;
  border-radius: 50% 50% 0 0;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  letter-spacing: .12em; color: var(--ink); line-height: 1.05;
}
.hero .tagline { color: var(--accent-2); margin-top: 14px; font-size: 1.1rem; letter-spacing: .04em; }
.hero .sub { color: var(--ink-dim); margin-top: 18px; max-width: 620px; margin-left: auto; margin-right: auto; }
.coords {
  display: inline-block; margin-top: 26px;
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: .82rem; color: var(--gold);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; background: var(--panel-2);
}

/* hero with a generated photo background (kept dark, fades into the white page) */
.hero.has-photo::after {
  left: 0; right: 0; bottom: 0; height: 180px; border-radius: 0;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.hero.has-photo {
  background-size: cover; background-position: center 55%;
  background-repeat: no-repeat; padding-bottom: 110px;
}
.hero.has-photo::before { opacity: .95; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, rgba(12,16,30,.42) 0%, rgba(12,16,30,.55) 55%, var(--bg) 100%);
}
.hero.has-photo h1 { color: #fff; }
.hero.has-photo .sub { color: #e7eaf4; }
.hero.has-photo .tagline { color: #c3ccf0; }
.hero.has-photo .coords {
  color: #f0e9cf; background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.25);
}

/* framed content image */
.section-img {
  width: 100%; border-radius: var(--radius);
  border: 1px solid var(--line); display: block;
  box-shadow: 0 16px 44px rgba(40,50,90,.14);
}
.img-caption {
  color: var(--ink-faint); font-size: .8rem; margin-top: 8px; text-align: center;
}
.media-row {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center;
}

/* ---- Sections ---- */
section { padding: 56px 0; }
.section-title {
  font-size: 1.7rem; color: var(--ink); letter-spacing: .04em;
  margin-bottom: 8px;
}
.section-lead { color: var(--ink-dim); margin-bottom: 32px; max-width: 640px; }

.grid { display: grid; gap: 20px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  box-shadow: 0 4px 18px rgba(40,50,90,.05);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(40,50,90,.12);
}
.card h3 { color: var(--ink); margin-bottom: 8px; font-size: 1.12rem; }
.card p { color: var(--ink-dim); font-size: .94rem; }
.card .tag {
  display: inline-block; font-size: .72rem; letter-spacing: .08em;
  color: var(--accent-2); border: 1px solid var(--line); background: var(--panel-2);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 10px;
}

.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 12px 28px; border-radius: 999px; font-weight: 700;
  letter-spacing: .04em; border: 0; cursor: pointer; font-size: .95rem;
  transition: background .2s, transform .1s;
}
.btn:hover { background: var(--accent-2); color: #fff; }
.btn:active { transform: scale(.98); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--panel-2); }

.cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }

/* ---- Deed panel ---- */
.deed-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
}
.deed-panel .deed-meta dt { color: var(--ink-faint); font-size: .78rem; letter-spacing: .06em; margin-top: 12px; }
.deed-panel .deed-meta dd { color: var(--ink); font-size: .98rem; }
.deed-frame {
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  background: #e7e9f0;
}
.deed-frame img { width: 100%; display: block; }
.deed-placeholder {
  aspect-ratio: 1100/1500; display: flex; align-items: center; justify-content: center;
  color: #9aa0b4; font-family: "Times New Roman", serif; font-size: 2rem;
  background: repeating-linear-gradient(45deg, #eceef3, #eceef3 10px, #e4e7ef 10px, #e4e7ef 20px);
  text-align: center; padding: 20px;
}

/* ---- Residents ---- */
.resident-card { display: flex; flex-direction: column; gap: 6px; }
.avatar {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.3rem; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  margin-bottom: 6px;
}
.resident-meta { font-size: .8rem; color: var(--ink-faint); }
.resident-job { color: var(--accent-2); font-size: .86rem; }
.diary-entry {
  border-left: 2px solid var(--line); padding: 4px 0 4px 16px; margin-top: 14px;
}
.diary-date { font-family: Menlo, monospace; font-size: .76rem; color: var(--ink-faint); }
.diary-text { color: var(--ink-dim); font-size: .92rem; margin-top: 2px; }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.filter-btn {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-dim);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; font-size: .84rem;
}
.filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---- Map ---- */
.map-board {
  position: relative; aspect-ratio: 16/10; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background-image:
    linear-gradient(rgba(74,99,196,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,99,196,.12) 1px, transparent 1px);
  background-size: 6.25% 10%;
}
.map-zone {
  position: absolute; border: 1px solid var(--accent);
  background: rgba(74,99,196,.10); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; color: var(--accent-2); font-size: .82rem; padding: 6px;
  cursor: default; transition: background .2s, color .2s;
}
.map-zone:hover { background: rgba(74,99,196,.22); color: var(--ink); }
.map-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; font-size: .84rem; color: var(--ink-dim); }

/* ---- Leaflet city map ---- */
.map-leaflet {
  height: 560px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--panel-2);
  box-shadow: 0 10px 30px rgba(40,50,90,.10);
}
.leaflet-container { background: var(--panel-2); font: inherit; border-radius: var(--radius); }
.map-pin { position: relative; width: 30px; height: 40px; }
.map-pin-svg { width: 30px; height: 40px; display: block; filter: drop-shadow(0 3px 4px rgba(0,0,0,.3)); }
.map-pin-glyph {
  position: absolute; left: 0; top: 7px; width: 30px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--accent); pointer-events: none;
}
.map-pin-label {
  position: absolute; left: 50%; top: 40px; transform: translateX(-50%);
  white-space: nowrap; font-size: .74rem; font-weight: 700; color: var(--ink);
  background: rgba(255,255,255,.9); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 999px; margin-top: 3px;
}
.map-pin:hover .map-pin-svg { filter: drop-shadow(0 4px 6px rgba(74,99,196,.6)); }
.leaflet-popup-content-wrapper {
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
}
.leaflet-popup-content { font-size: .9rem; line-height: 1.6; margin: 12px 14px; }
.leaflet-popup-content strong { color: var(--accent-2); }
.leaflet-popup-tip { background: var(--panel); border: 1px solid var(--line); }
.leaflet-bar a { color: var(--ink); background: var(--panel); border-bottom-color: var(--line); }
.leaflet-bar a:hover { background: var(--panel-2); }

/* ---- Timeline ---- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 4px; bottom: 4px;
  width: 2px; background: var(--line);
}
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 5px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
}
.tl-year { color: var(--gold); font-weight: 700; font-family: Menlo, monospace; }
.tl-item h3 { color: var(--ink); margin: 2px 0 4px; }
.tl-item p { color: var(--ink-dim); font-size: .94rem; }

/* ---- Stats ---- */
.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat {
  text-align: center; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 12px;
  box-shadow: 0 4px 18px rgba(40,50,90,.05);
}
.stat .num { font-size: 2rem; color: var(--ink); font-weight: 800; }
.stat .label { color: var(--ink-faint); font-size: .8rem; letter-spacing: .05em; }

/* ---- Form ---- */
.form-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; max-width: 620px; margin: 0 auto;
  box-shadow: 0 10px 30px rgba(40,50,90,.07);
}
.field { margin-bottom: 20px; }
.field label { display: block; color: var(--ink-dim); font-size: .86rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 13px;
  font-size: .95rem; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}

/* ---- Permit (residency card) — paper-like ---- */
.permit {
  display: none; margin: 30px auto 0; max-width: 560px;
  background: var(--panel-2);
  border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 28px; position: relative;
  box-shadow: 0 14px 40px rgba(40,50,90,.12);
}
.permit.show { display: block; animation: rise .5s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.permit .permit-head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 14px;
}
.permit .permit-title { letter-spacing: .14em; color: var(--gold); font-weight: 800; }
.permit .permit-id { font-family: Menlo, monospace; font-size: .8rem; color: var(--ink-faint); }
.permit dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; }
.permit dt { color: var(--ink-faint); font-size: .82rem; }
.permit dd { color: var(--ink); font-size: .92rem; }
.permit .seal {
  margin-top: 16px; text-align: center; color: var(--accent-2);
  font-size: .78rem; letter-spacing: .1em;
}

/* ---- Footer ---- */
footer.site {
  border-top: 1px solid var(--line); margin-top: 40px;
  padding: 36px 24px; color: var(--ink-faint); font-size: .86rem;
  background: var(--panel-2);
}
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.site a { color: var(--ink-dim); }
footer.site strong { color: var(--ink); }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .deed-panel { grid-template-columns: 1fr; }
  .media-row { grid-template-columns: 1fr; }
  .hero::before { width: 180px; height: 180px; right: -50px; top: -50px; }
  .stat-row { grid-template-columns: repeat(2,1fr); }
  .nav-links { display: none; width: 100%; flex-direction: column; gap: 10px; padding-top: 10px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav { flex-wrap: wrap; }
}