/* =========================================================
   40代からのお忍び旅 — base stylesheet
   トーン：宵闇（深い紺）× 絹色の紙 × 蘇芳のあかり
   ========================================================= */

:root {
  --paper: #f2f1ed;      /* 絹鼠：本文の背景 */
  --paper-soft: #e9e7e1; /* 一段沈んだ面 */
  --ink: #2c2b2e;        /* 墨：本文 */
  --ink-soft: #6c6a6e;   /* 薄墨：補足 */
  --yoi: #222b3c;        /* 宵闇：ヘッダー/ヒーロー */
  --yoi-ink: #e8e4da;    /* 宵闇の上の文字色 */
  --suou: #943b49;       /* 蘇芳：アクセント・リンク */
  --kin: #b08d57;        /* 金茶：細い装飾線 */
  --line: #d8d4cc;       /* 罫線 */
  --radius: 2px;
  --font-body: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-display: "Shippori Mincho B1", "Shippori Mincho", serif;
  --font-ui: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 2;
  font-feature-settings: "palt";
}

a { color: var(--suou); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { opacity: .8; }
:focus-visible { outline: 2px solid var(--suou); outline-offset: 2px; }

img { max-width: 100%; height: auto; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- header ---------- */

.site-header {
  background: var(--yoi);
  color: var(--yoi-ink);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 14px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--yoi-ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--kin);
  border-radius: 50%;
  color: var(--kin);
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-sub { font-family: var(--font-ui); font-size: 11px; letter-spacing: .18em; color: #b9b4a7; }
.brand-name { font-family: var(--font-display); font-size: 20px; font-weight: 800; letter-spacing: .08em; }

.global-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.global-nav a {
  color: var(--yoi-ink);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: .1em;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}

.global-nav a:hover { border-bottom-color: var(--kin); opacity: 1; }

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(170deg, var(--yoi) 0%, #2b3650 100%);
  color: var(--yoi-ink);
  border-bottom: 3px solid var(--kin);
}

.hero-inner {
  display: flex;
  align-items: stretch;
  gap: 28px;
  padding-top: 44px;
  padding-bottom: 48px;
}

/* 縦書きのひとこと：このサイトの顔 */
.hero-tate {
  writing-mode: vertical-rl;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5.5vw, 32px);
  letter-spacing: .22em;
  line-height: 1.9;
  border-right: 1px solid var(--kin);
  padding-right: 18px;
  min-height: 11em;
}

.hero-body { align-self: center; }

.hero-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.5vw, 26px);
  letter-spacing: .1em;
}

.hero-lead {
  margin: 0;
  font-size: 14px;
  line-height: 2.1;
  color: #cfcabd;
  max-width: 34em;
}

/* ---------- sections / lists ---------- */

.section { padding: 40px 0 8px; }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .2em;
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--suou);
}

.category-board {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.category-board a {
  display: block;
  height: 100%;
  padding: 16px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 2px solid var(--kin);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
}

.cat-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .12em;
  color: var(--suou);
  margin-bottom: 6px;
}

.cat-desc {
  display: block;
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-item { border-bottom: 1px solid var(--line); }

.post-item a {
  display: block;
  padding: 18px 2px;
  text-decoration: none;
  color: var(--ink);
}

.post-item a:hover .post-title { color: var(--suou); }

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--ink-soft);
}

.post-cat { color: var(--kin); letter-spacing: .1em; }

.post-title {
  display: block;
  margin: 4px 0 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: .04em;
  transition: color .15s;
}

.post-excerpt {
  display: block;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.post-empty { padding: 24px 0; color: var(--ink-soft); }

/* ---------- list page / article ---------- */

.page-header { padding: 36px 0 10px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.page-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: .12em;
}
.page-desc { margin: 0; color: var(--ink-soft); font-size: 14px; }

.article { padding-top: 34px; }

.pr-label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-soft);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.article-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.6;
  letter-spacing: .04em;
}

.article-meta {
  margin: 0 0 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  gap: 14px;
  align-items: center;
}

.article-cat { color: var(--kin); text-decoration: none; letter-spacing: .1em; }

.article-body { padding: 10px 0 8px; }

.article-body h2 {
  margin: 44px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .06em;
  padding-left: 14px;
  border-left: 3px solid var(--suou);
}

.article-body h3 {
  margin: 34px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .04em;
}

.article-body p { margin: 0 0 1.6em; }

.article-body blockquote {
  margin: 1.6em 0;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--kin);
  color: var(--ink-soft);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.7;
  margin: 1.6em 0;
}

.article-body th, .article-body td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.article-body th { background: var(--paper-soft); font-weight: 700; white-space: nowrap; }

.article-body ul, .article-body ol { padding-left: 1.4em; margin: 0 0 1.6em; }
.article-body li { margin-bottom: .4em; }

.article-footer { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); }
.article-note { font-family: var(--font-ui); font-size: 12px; color: var(--ink-soft); margin: 0 0 12px; }
.back-link { font-family: var(--font-ui); font-size: 13px; }

/* ---------- 予約リンクブロック ---------- */

.yoyaku {
  margin: 2em 0;
  padding: 18px 16px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 2px solid var(--suou);
  border-radius: var(--radius);
}

.yoyaku-head {
  margin: 0 0 12px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
}

.yoyaku-pr {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  vertical-align: middle;
}

.yoyaku-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.yoyaku-btn {
  display: block;
  padding: 11px 8px;
  text-align: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: .04em;
  text-decoration: none;
  color: #fff;
  background: var(--suou);
  border-radius: var(--radius);
}

.yoyaku-btn:hover { opacity: .85; }
.yoyaku-btn.rakuten { background: #8f2d38; }
.yoyaku-btn.jalan   { background: #a2552f; }
.yoyaku-btn.ikyu    { background: #35425e; }
.yoyaku-btn.yahoo   { background: #5a4a7d; }

.af-link { font-family: var(--font-ui); font-weight: 500; }

/* ---------- footer ---------- */

.site-footer {
  margin-top: 64px;
  background: var(--yoi);
  color: #b9b4a7;
  padding: 28px 0 32px;
  font-family: var(--font-ui);
}

.footer-ad-notice { font-size: 11.5px; margin: 0 0 14px; line-height: 1.8; }

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.footer-nav a { color: var(--yoi-ink); font-size: 12.5px; text-decoration: none; }
.footer-nav a:hover { color: var(--kin); }

.copyright { font-size: 11px; margin: 0; letter-spacing: .06em; }

/* ---------- responsive ---------- */

@media (max-width: 560px) {
  .hero-inner { gap: 20px; padding-top: 34px; padding-bottom: 36px; }
  .hero-tate { min-height: 9.5em; padding-right: 14px; }
  .category-board { grid-template-columns: 1fr; }
  .yoyaku-btns { grid-template-columns: 1fr; }
  .global-nav ul { gap: 2px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}