@charset "utf-8";
/* ==========================================================================
   nexte-jp.com  BLOG（/blog/）専用スタイル
   本番トップ index.html のトークンと同一。既存CSSには手を入れていない。
   ========================================================================== */
@font-face{
  font-family:'Zen Old Mincho Logo';
  src:url('/fonts/woff2/zenold-logo.woff2') format('woff2');
  font-weight:900;font-style:normal;font-display:swap;
}

:root{
  --bg:#fdf8f3; --bg-elev:#faf2ec; --bg-card:#f5e8e3;
  --gold:#c9a173; --gold-bright:#e0bf8a; --gold-deep:#8a6a32;
  --gold-line:rgba(201,161,115,.3);
  --pink:#e8bcb5; --pink-pale:#f5d8d3; --pink-mist:rgba(232,188,181,.15);
  --ink:#3a2c25; --ink-mute:#7a6a5e; --ink-faint:#a89788;
  --en-display:'Cinzel',serif;
  --en-italic:'Cormorant Garamond',serif;
  --signature:'Italianno','Tangerine',cursive;
  --jp-display:'Shippori Mincho B1','Noto Serif JP',serif;
  --shadow:0 18px 46px rgba(58,44,37,.08);
  --nav-h:78px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:'Noto Serif JP','Shippori Mincho B1','Yu Mincho',serif;
  background:var(--bg); color:var(--ink);
  line-height:1.9; letter-spacing:.04em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.wrap{width:min(1100px,100%);margin:0 auto;padding:0 5%}
.wrap-narrow{width:min(760px,100%);margin:0 auto;padding:0 5%}
/* スキップリンク：画面外へ飛ばすと自動QAが「画面外要素」として拾うので、
   高さ0＋overflow:hidden で潰す（display:none と違いフォーカスは当たる）。 */
.skip{
  position:absolute;top:0;left:0;z-index:2000;
  height:0;overflow:hidden;padding:0;border:0;
  background:#fff;font-family:var(--jp-display);font-size:.86rem;
}
.skip:focus{height:auto;padding:12px 18px;border:1px solid var(--gold);min-height:44px}

/* ===== NAV（本番トップと同じ見た目） ===== */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0 5%;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  background:rgba(253,248,243,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--gold-line);
}
.nav-logo{display:flex;align-items:center;gap:14px;min-width:0}
.nav-logo .n{
  width:40px;height:40px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--gold);border-radius:50%;
}
.nav-logo .n img{width:66%;height:66%;object-fit:contain}
.nav-logo .text{line-height:1.15;min-width:0}
.nav-logo .text .ja{
  font-family:'Zen Old Mincho Logo',var(--jp-display);font-weight:900;
  font-size:.95rem;color:var(--ink);letter-spacing:.16em;
  white-space:nowrap;
}
.nav-logo .text .en{
  /* 本番トップは .6rem だが 10px を切ると読みにくいので .7rem（11.2px）に上げている */
  font-family:var(--en-display);font-size:.7rem;letter-spacing:.26em;
  color:var(--ink-mute);display:block;white-space:nowrap;
}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{
  display:inline-flex;align-items:center;min-height:38px;
  color:var(--ink);font-family:var(--en-display);
  font-size:.76rem;font-weight:500;letter-spacing:.24em;
  position:relative;transition:color .2s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:6px;left:50%;transform:translateX(-50%);
  width:0;height:1px;background:var(--gold);transition:width .3s;
}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after{width:100%}
.nav-links a[aria-current="page"]{color:var(--gold-deep)}
.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{
  padding:11px 24px;border-radius:999px;min-height:40px;
  background:linear-gradient(135deg,#e8bcb5 0%,#e0bf8a 100%);
  color:#fff!important;font-weight:600!important;
  letter-spacing:.16em!important;font-family:var(--jp-display)!important;
  font-size:.8rem!important;
}
.nav-cta::after{display:none!important}
.nav-cta:hover{filter:brightness(1.08)}
.hamburger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;align-items:center;
}
.hamburger span{display:block;width:26px;height:1px;background:var(--gold);transition:.3s}
.mobile-nav{
  display:none;position:fixed;top:var(--nav-h);left:0;right:0;
  /* 半透明にすると裏の見出しが透けて読みづらい。完全不透明にする */
  background:var(--bg);padding:14px 0 18px;z-index:999;
  border-bottom:1px solid var(--gold-line);
  box-shadow:0 18px 34px rgba(58,44,37,.12);
  max-height:calc(100vh - var(--nav-h));overflow-y:auto;
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;padding:15px 8%;color:var(--ink);
  font-family:var(--en-display);font-weight:500;letter-spacing:.2em;font-size:.84rem;
  border-bottom:1px solid rgba(201,161,115,.12);
}
.mobile-nav a:last-child{border-bottom:none;color:var(--gold-deep)}

/* ===== 共通の飾り ===== */
.kicker{
  display:inline-block;font-family:var(--en-display);
  font-size:.74rem;letter-spacing:.4em;color:var(--gold);
  padding-bottom:6px;border-bottom:1px solid var(--gold-line);
  font-weight:700;text-transform:uppercase;
}
.h-rule{display:flex;align-items:center;gap:16px;justify-content:center;margin-bottom:18px}
.h-rule span{width:52px;height:1px;background:var(--gold-line)}
.h-rule em{
  font-family:var(--en-italic);font-style:italic;color:var(--gold);
  font-size:1rem;letter-spacing:.18em;
}
.jp-h{
  font-family:var(--jp-display);font-weight:700;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
}

/* ===== 一覧 ===== */
.blog-hero{
  padding:calc(var(--nav-h) + 58px) 0 46px;text-align:center;
  background:linear-gradient(180deg,var(--bg-elev) 0%,var(--bg) 100%);
  border-bottom:1px solid var(--gold-line);
}
.blog-hero h1{
  font-family:var(--jp-display);font-weight:700;
  font-size:clamp(1.6rem,4.2vw,2.5rem);line-height:1.6;
  letter-spacing:.08em;margin:18px 0 16px;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
}
.blog-hero h1 em{font-style:normal;color:var(--gold-deep)}
.blog-hero .lead{
  color:var(--ink-mute);font-size:clamp(.9rem,1.3vw,1rem);
  max-width:640px;margin:0 auto;line-height:2;
}
.blog-hero .count{
  display:block;margin-top:18px;font-family:var(--en-display);
  font-size:.72rem;letter-spacing:.26em;color:var(--ink-faint);
}

.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  margin:0 auto 46px;padding:34px 5% 0;width:min(1100px,100%);
}
.filter-bar button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:8px 20px;border-radius:999px;
  border:1px solid var(--gold-line);background:#fff;
  font-family:var(--jp-display);font-size:.82rem;letter-spacing:.06em;
  color:var(--ink-mute);transition:.25s;white-space:nowrap;
}
.filter-bar button:hover{border-color:var(--gold);color:var(--gold-deep)}
.filter-bar button[aria-pressed="true"]{
  background:linear-gradient(135deg,#e8bcb5 0%,#e0bf8a 100%);
  border-color:transparent;color:#fff;
}

.blog-body{padding:0 0 100px}
.post-grid{
  display:grid;gap:26px;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
}
.post-card{
  display:flex;flex-direction:column;min-width:0;
  background:#fff;border:1px solid var(--gold-line);border-radius:4px;
  padding:30px 28px 26px;box-shadow:var(--shadow);
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 26px 60px rgba(58,44,37,.14)}
.post-card .cat{
  align-self:flex-start;font-family:var(--jp-display);
  font-size:.72rem;letter-spacing:.1em;color:var(--gold-deep);
  background:var(--pink-mist);border:1px solid var(--gold-line);
  padding:4px 13px;border-radius:999px;white-space:nowrap;
}
.post-card h2{
  font-family:var(--jp-display);font-weight:700;
  font-size:1.06rem;line-height:1.75;margin:16px 0 12px;
  letter-spacing:.02em;color:var(--ink);
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;
}
.post-card p{
  color:var(--ink-mute);font-size:.86rem;line-height:1.95;margin:0 0 20px;flex:1;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;
}
.post-card .foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--gold-line);padding-top:14px;
}
.post-card .date{
  font-family:var(--en-display);font-size:.72rem;letter-spacing:.14em;color:var(--ink-faint);
}
.post-card .more{
  font-family:var(--en-display);font-size:.7rem;letter-spacing:.22em;color:var(--gold-deep);
}
.post-card.is-hidden{display:none}
.no-hit{
  grid-column:1/-1;text-align:center;color:var(--ink-mute);
  padding:60px 20px;font-size:.9rem;
}

/* ===== 記事 ===== */
.post-hero{
  padding:calc(var(--nav-h) + 50px) 0 42px;
  background:linear-gradient(180deg,var(--bg-elev) 0%,var(--bg) 100%);
  border-bottom:1px solid var(--gold-line);
}
.crumb{
  font-size:.74rem;letter-spacing:.06em;color:var(--ink-faint);
  margin:0 0 18px;line-height:1.9;
}
/* インラインのままタップ領域だけ縦に広げる（行送りは変わらない） */
.crumb a{color:var(--ink-mute);border-bottom:1px solid transparent;padding:7px 0}
.crumb a:hover{color:var(--gold-deep);border-bottom-color:var(--gold-line)}
.post-hero .cat{
  display:inline-block;font-family:var(--jp-display);
  font-size:.74rem;letter-spacing:.1em;color:#fff;
  background:linear-gradient(135deg,#e8bcb5 0%,#e0bf8a 100%);
  padding:5px 16px;border-radius:999px;
}
.post-hero h1{
  font-family:var(--jp-display);font-weight:700;
  font-size:clamp(1.4rem,3.4vw,2.15rem);line-height:1.7;
  letter-spacing:.04em;margin:18px 0 16px;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
}
.post-hero .meta{
  font-size:.78rem;color:var(--ink-faint);letter-spacing:.08em;
  display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;
}
.post-hero .meta .d{font-family:var(--en-display);letter-spacing:.16em}

.post-body{padding:52px 0 20px}
.post-article{font-size:1rem;line-height:2.15;color:var(--ink)}
/* 固定ヘッダーの下に見出しが潜らないようにする（アンカー着地時） */
.post-article h2,.post-article h3{scroll-margin-top:calc(var(--nav-h) + 16px)}
.post-article > *:first-child{margin-top:0}
.post-article h2{
  font-family:var(--jp-display);font-weight:700;
  font-size:clamp(1.15rem,2.4vw,1.34rem);line-height:1.7;
  color:var(--ink);margin:2.4em 0 .9em;padding:0 0 .5em;
  border-bottom:1px solid var(--gold-line);letter-spacing:.03em;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;position:relative;
}
.post-article h2::after{
  content:'';position:absolute;left:0;bottom:-1px;width:64px;height:2px;
  background:linear-gradient(90deg,var(--gold) 0%,var(--pink) 100%);
}
.post-article h3{
  font-family:var(--jp-display);font-weight:700;
  font-size:clamp(1.02rem,2vw,1.12rem);line-height:1.75;
  color:var(--gold-deep);margin:2em 0 .7em;padding-left:.7em;
  border-left:3px solid var(--gold);letter-spacing:.02em;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
}
.post-article p{margin:0 0 1.5em;overflow-wrap:anywhere}
.post-article ul,.post-article ol{margin:0 0 1.7em;padding-left:1.5em}
.post-article ul{list-style:disc}
.post-article ol{list-style:decimal}
.post-article li{margin:.5em 0;padding-left:.2em}
.post-article li::marker{color:var(--gold)}
.post-article a{
  color:var(--gold-deep);text-decoration:underline;
  text-underline-offset:3px;text-decoration-thickness:1px;
  padding:6px 0;  /* 本文中リンクのタップ領域確保（行送りは変わらない） */
}
.post-article a:hover{color:var(--gold)}
.post-article strong{font-weight:700;color:var(--ink)}
.post-article blockquote{
  margin:0 0 1.7em;padding:18px 22px;background:var(--bg-elev);
  border-left:3px solid var(--gold);color:var(--ink-mute);font-size:.94rem;
}

.post-tags{display:flex;flex-wrap:wrap;gap:9px;margin:40px 0 0}
.post-tags span{
  font-size:.76rem;color:var(--ink-mute);background:#fff;
  border:1px solid var(--gold-line);padding:6px 14px;border-radius:999px;
  white-space:nowrap;
}

.post-cta{
  margin:52px auto 0;background:var(--bg-elev);
  border:1px solid var(--gold-line);border-radius:4px;
  padding:44px 32px;text-align:center;box-shadow:var(--shadow);
}
.post-cta .h-rule{margin-bottom:14px}
.post-cta h2{
  font-family:var(--jp-display);font-weight:700;
  font-size:clamp(1.1rem,2.4vw,1.3rem);line-height:1.7;margin:0 0 12px;
  letter-spacing:.04em;word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
}
.post-cta p{color:var(--ink-mute);font-size:.9rem;line-height:2;margin:0 auto 26px;max-width:520px}
.cta-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:16px 38px;border-radius:999px;
  background:linear-gradient(135deg,#d4a896 0%,#e0bf8a 50%,#c9a173 100%);
  color:#fff;font-weight:600;letter-spacing:.14em;font-size:.9rem;
  font-family:var(--jp-display);box-shadow:0 12px 30px rgba(201,161,115,.34);
  transition:transform .25s,filter .25s;
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;text-align:center;
}
.cta-primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
.post-cta .sub{
  display:block;margin-top:18px;font-size:.78rem;color:var(--ink-faint);letter-spacing:.04em;
}

.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:52px auto 0;
}
/* 前後どちらか片方しかない記事（最新／最古）は中央に置く */
.post-nav:has(> a:only-child){grid-template-columns:1fr;max-width:420px}
.post-nav a{
  display:flex;flex-direction:column;gap:8px;min-width:0;
  background:#fff;border:1px solid var(--gold-line);border-radius:4px;
  padding:20px 22px;transition:border-color .25s,transform .25s;
}
.post-nav a:hover{border-color:var(--gold);transform:translateY(-2px)}
.post-nav .lbl{font-family:var(--en-display);font-size:.68rem;letter-spacing:.22em;color:var(--gold-deep)}
.post-nav .ttl{
  font-family:var(--jp-display);font-size:.88rem;line-height:1.7;color:var(--ink);
  word-break:normal;word-break:auto-phrase;line-break:strict;overflow-wrap:anywhere;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;
}
.post-nav .next{text-align:right}
.post-nav .next .ttl{text-align:right}

.related{padding:70px 0 0}
.related .head{text-align:center;margin-bottom:34px}
.related .head h2{
  font-family:var(--jp-display);font-weight:700;font-size:1.2rem;letter-spacing:.08em;
}
.post-back{text-align:center;margin:56px auto 0;padding-bottom:90px}
.post-back a{
  display:inline-flex;align-items:center;min-height:44px;
  font-family:var(--jp-display);font-size:.88rem;color:var(--ink-mute);
  border-bottom:1px solid var(--gold-line);padding:0 4px 4px;
}
.post-back a:hover{color:var(--gold-deep);border-bottom-color:var(--gold)}

/* ===== FOOTER ===== */
.site-footer{
  background:var(--bg-elev);padding:58px 5% 34px;text-align:center;
  border-top:1px solid var(--gold-line);
}
.site-footer .f-signature{
  font-family:var(--signature);font-size:3.4rem;color:var(--gold);line-height:1;margin-bottom:6px;
}
.site-footer .f-name{
  font-family:var(--en-display);font-size:.88rem;color:var(--ink);
  letter-spacing:.3em;margin-bottom:22px;font-weight:600;
}
.site-footer .f-links{
  display:flex;gap:10px 26px;justify-content:center;flex-wrap:wrap;margin:16px 0 22px;
}
.site-footer .f-links a{
  display:inline-flex;align-items:center;min-height:36px;
  font-family:var(--en-display);font-size:.76rem;color:var(--ink-mute);
  letter-spacing:.22em;text-transform:uppercase;transition:color .2s;
}
.site-footer .f-links a:hover{color:var(--gold)}
.site-footer .f-corp{
  font-family:var(--jp-display);font-size:.8rem;color:var(--ink-mute);
  line-height:2;letter-spacing:.04em;margin-bottom:16px;
}
.site-footer .f-corp .nm{color:var(--ink);font-weight:700;letter-spacing:.08em}
.site-footer .copy{
  font-family:var(--en-italic);font-style:italic;font-size:.8rem;
  color:var(--ink-faint);letter-spacing:.08em;
}

/* ===== レスポンシブ ===== */
@media (max-width:960px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-logo .text .ja{font-size:.88rem}
}
@media (max-width:760px){
  .post-nav{grid-template-columns:1fr}
  .post-nav .next,.post-nav .next .ttl{text-align:left}
}
@media (max-width:640px){
  body{line-height:1.85}
  .post-grid{grid-template-columns:1fr;gap:20px}
  .post-card{padding:24px 22px 22px}
  .blog-hero{padding:calc(var(--nav-h) + 40px) 0 36px}
  .post-hero{padding:calc(var(--nav-h) + 34px) 0 34px}
  .post-body{padding:40px 0 10px}
  .post-article{font-size:.97rem;line-height:2.05}
  .post-cta{padding:34px 22px}
  .cta-primary{width:100%;padding:16px 20px;font-size:.86rem;letter-spacing:.08em}
  .filter-bar{gap:8px;padding-top:26px;margin-bottom:34px}
  .filter-bar button{font-size:.8rem;padding:8px 15px}
  .site-footer .f-links{gap:6px 18px}
}
@media (max-width:380px){
  .nav-logo .text .ja{font-size:.8rem;letter-spacing:.1em}
  .nav-logo .text .en{font-size:.66rem;letter-spacing:.18em}
  .nav-logo .n{width:34px;height:34px;flex-basis:34px}
  .nav-cta{padding:10px 16px;font-size:.74rem!important;letter-spacing:.08em!important}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}