/* Honne Japan — shared styles */
:root {
  --ink: #1c1a17;
  --paper: #faf8f4;
  --muted: #6b645c;
  --accent: #c73e3a;        /* hanko vermilion */
  --accent-soft: #fbeeed;
  --line: #e5dfd6;
  --maxw: 720px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, "Segoe UI", "Hiragino Sans", sans-serif;
  font-size: 17px;
  line-height: 1.7;
}
h1, h2, h3, .serif {
  font-family: "Lora", Georgia, "Times New Roman", serif;
  line-height: 1.25;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* header */
.site-head { padding: 22px 0; border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: baseline; justify-content: space-between; }
.brand { font-family: "Lora", Georgia, serif; font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: .02em; }
.brand .dot { color: var(--accent); }
.brand-jp { color: var(--muted); font-size: .85rem; margin-left: .5em; }

/* hero */
.hero { padding: 72px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.1rem); margin: 0 0 18px; font-weight: 600; }
.hero .sub { color: var(--muted); max-width: 34em; margin: 0 auto; font-size: 1.02rem; }
.hero .stamp {
  display: inline-block; margin-bottom: 26px; padding: 7px 14px;
  border: 1.5px solid var(--accent); color: var(--accent); border-radius: 4px;
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  transform: rotate(-2deg);
}

/* place cards */
.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; padding: 30px 0 10px; }
.card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 22px 18px; color: var(--ink); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.card .place { font-family: "Lora", Georgia, serif; font-size: 1.25rem; font-weight: 600; margin: 0 0 2px; }
.card .city { color: var(--muted); font-size: .85rem; margin-bottom: 10px; }
.card .tease { font-size: .93rem; color: var(--ink); }
.card .rule-tag {
  display: inline-block; margin-top: 12px; font-size: .75rem; color: var(--accent);
  background: var(--accent-soft); padding: 3px 10px; border-radius: 99px;
}

/* sections */
section { padding: 44px 0; }
section h2 { font-size: 1.5rem; margin: 0 0 14px; }
.method { border-top: 1px solid var(--line); }
.method ol { padding-left: 1.3em; }
.method li { margin-bottom: 8px; }
.note { color: var(--muted); font-size: .9rem; }

/* email */
.signup { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 34px 28px; text-align: center; }
.signup h2 { margin-top: 0; }
.signup form { display: flex; gap: 10px; max-width: 460px; margin: 18px auto 0; }
.signup input[type=email] {
  flex: 1; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 1rem; background: var(--paper);
}
.signup button {
  padding: 12px 22px; border: 0; border-radius: 8px; background: var(--accent);
  color: #fff; font-size: 1rem; cursor: pointer;
}
.signup button:hover { filter: brightness(1.08); }

/* article pages */
.article { padding: 40px 0 60px; }
.article h1 { font-size: clamp(1.6rem, 4.5vw, 2.2rem); }
.article h2 { font-size: 1.35rem; margin-top: 2em; }
.article table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: .93rem; display: block; overflow-x: auto; }
.article th, .article td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.article th { background: #fff; font-weight: 600; }
.article blockquote { border-left: 3px solid var(--accent); margin: 1em 0; padding: .2em 1em; color: var(--muted); background: #fff; }
.article hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.article em { color: var(--muted); }
.backlink { display: inline-block; margin: 26px 0 0; font-size: .9rem; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 30px 0 44px; color: var(--muted); font-size: .85rem; text-align: center; }

@media (max-width: 560px) {
  .signup form { flex-direction: column; }
}

/* figures & maps */
figure { margin: 1.4em 0; }
figure img { width: 100%; height: auto; border-radius: 10px; display: block; }
figcaption { font-size: .76rem; color: var(--muted); margin-top: 6px; }
figcaption a { color: var(--muted); text-decoration: underline; }
.map { margin: 1.4em 0; }
.map iframe { width: 100%; height: 320px; border: 1px solid var(--line); border-radius: 10px; }
.map .attribution { font-size: .76rem; color: var(--muted); margin-top: 6px; }

/* leaflet maps */
.leaflet-map { height: 400px; border: 1px solid var(--line); border-radius: 10px; margin: 1.4em 0 .4em; }
.leaflet-tooltip { font-size: .74rem; font-family: "Inter", sans-serif; }
.map-legend { font-size: .78rem; color: var(--muted); margin: .3em 0 0; }
.map-legend .dot-ok, .map-legend .dot-ng {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px;
}
.map-legend .dot-ok { background: #2e7d32; }
.map-legend .dot-ng { background: #c73e3a; }
.attribution { font-size: .74rem; color: var(--muted); margin-top: 2px; }

/* index card thumbnails */
.card .thumb { width: calc(100% + 44px); margin: -22px -22px 14px; height: 150px; object-fit: cover; border-radius: 10px 10px 0 0; display: block; }

/* google form embed */
.contribute h2 { font-size: 1.4rem; }
.gform iframe { width: 100%; height: 1100px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }

/* substack embed */
.substack-embed { width: 100%; max-width: 480px; height: 320px; margin: 14px auto 0; display: block; border: 0; }