/* アデモス事務所 トップページ用スタイル (home.css) */
:root{
  --bg:#ffffff; --bg-soft:#f5f7fa; --bg-wash:#eef1fa;
  --ink:#1d2127; --ink-soft:#41474f; --ink-faint:#646b75;
  --blue:#002076; --blue-2:#1f3fa0; --line:#dde1e8;
  --maxw:1180px; --gutter:clamp(1.25rem,4vw,2.5rem);
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --h1:clamp(2.1rem,1.1rem + 4vw,4rem);
  --h2:clamp(1.5rem,1.1rem + 1.6vw,2.3rem);
  --lead:clamp(1rem,.95rem + .3vw,1.15rem);
  --sec-pad:clamp(2.5rem,1.5rem + 1.5vw,3.5rem);
}
[id]{scroll-margin-top:96px}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.8;
  font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;white-space:nowrap}
.skip:focus{position:fixed;top:.6rem;left:.6rem;width:auto;height:auto;clip:auto;z-index:100;background:var(--blue);color:#fff;padding:.6em 1.1em;border-radius:2px}
.container{width:min(100% - var(--gutter)*2,var(--maxw));margin-inline:auto}
.serif{font-family:var(--serif)}
.en{font-family:var(--serif);letter-spacing:.18em;font-weight:500}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s}
.hdr.is-stuck{border-color:var(--line);box-shadow:0 4px 24px rgba(20,30,60,.05)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  block-size:clamp(60px,4vw + 52px,84px)}
.brand{display:flex;flex-direction:column;line-height:1.2}
.brand b{font-family:var(--serif);font-weight:600;font-size:clamp(1.05rem,.9rem + .6vw,1.45rem);
  letter-spacing:.12em;color:var(--blue)}
.brand small{font-size:.66rem;letter-spacing:.22em;color:var(--ink-soft);margin-top:.25em}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.1rem)}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink);position:relative;padding:.3em 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;
  background:var(--blue);transition:right .3s}
.nav a:hover::after{right:0}
.nav .lang{font-size:.78rem;letter-spacing:.1em;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:999px;padding:.35em 1em}
.cta-mini{display:inline-flex;align-items:center;gap:.6em;background:var(--blue);color:#fff;
  font-weight:500;font-size:.9rem;padding:.65em 2.2em;border-radius:999px;transition:background .25s}
.cta-mini:hover{background:var(--blue-2)}
.nav a.cta-mini{color:#fff;padding:.65em 2.2em}
.nav a.cta-mini:hover{color:#fff}
.nav a.cta-mini::after,.nav .lang::after{display:none}
.ico-send{width:1.05em;height:1.05em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;
  flex-direction:column;justify-content:center;gap:6px;padding:10px}
.burger span{display:block;height:2px;background:var(--blue);transition:transform .35s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---- hero ---- */
.hero{padding:clamp(2.25rem,1.5rem + 1.75vw,3.75rem) 0 clamp(2rem,1.5rem + 1.25vw,3rem);position:relative}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero__main{max-width:40rem}
.hero__panel{border:1px solid var(--line);border-radius:4px;padding:clamp(1.5rem,2.4vw,2.2rem)}
.hero__panel .kik{display:flex;align-items:center;gap:.6em;font-size:.74rem;letter-spacing:.18em;
  color:var(--blue);font-weight:500}
.hero__panel .kik::before{content:"";width:18px;height:2px;background:var(--blue)}
.hero__panel h2{font-family:var(--serif);font-weight:600;font-size:1.12rem;color:var(--ink);
  margin:.95rem 0 1.1rem;line-height:1.7}
.hero__panel li a{display:flex;justify-content:space-between;align-items:center;gap:1em;
  padding:.95rem .15rem;border-top:1px solid var(--line);font-size:.92rem;font-weight:500;
  color:var(--ink);transition:.2s}
.hero__panel li a::after{content:"→";color:var(--blue)}
.hero__panel li a:hover{color:var(--blue);padding-left:.4rem}
.hero__panel .pfoot{margin-top:1.2rem;padding-top:1.1rem;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--ink-soft);line-height:1.95}
.hero__kicker{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap;margin-bottom:1.6rem}
.hero__kicker .rule{width:34px;height:2px;background:var(--blue)}
.hero__kicker .lbl{font-size:.8rem;letter-spacing:.16em;color:var(--blue);font-weight:500}
.hero__kicker .badge{font-size:.76rem;letter-spacing:.08em;color:var(--blue);
  border:1px solid var(--blue);border-radius:999px;padding:.25em 1em}
.hero h1{font-family:var(--serif);font-weight:600;font-size:var(--h1);line-height:1.4;
  letter-spacing:.02em;color:var(--ink)}
.hero h1 .accent{color:var(--blue)}
.hero__lead{margin-top:1.8rem;max-width:30em;color:var(--ink-soft);font-size:var(--lead)}
.hero__actions{margin-top:2.4rem;display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.6em;font-weight:500;font-size:.98rem;
  padding:.95em 2.4em;border-radius:999px;transition:.25s}
.btn--solid{background:var(--blue);color:#fff}
.btn--solid:hover{background:var(--blue-2);transform:translateY(-1px)}
.btn--ghost{color:var(--blue);border:1px solid var(--blue)}
.btn--ghost:hover{background:var(--blue);color:#fff}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(8px);
  background:var(--ink);color:#fff;font-size:.85rem;padding:.7em 1.3em;border-radius:999px;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:200;letter-spacing:.04em}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.hero__foot{margin-top:clamp(2rem,3vw,3rem);border-top:1px solid var(--line);padding-top:1.4rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem 2rem;flex-wrap:wrap}
.hero__index{display:flex;align-items:center;gap:.3rem;flex-wrap:wrap}
.hero__index .lbl{font-size:.72rem;letter-spacing:.2em;color:var(--ink-faint);margin-right:.6rem}
.hero__index a{display:inline-flex;align-items:baseline;gap:.5em;font-size:.92rem;font-weight:500;
  color:var(--ink);letter-spacing:.04em;padding:.5em .95em;border-radius:2px;transition:.25s}
.hero__index a span{color:var(--blue);font-family:var(--serif);font-size:.78rem;letter-spacing:.1em}
.hero__index a:hover{background:var(--bg-wash);color:var(--blue)}
.hero__meta{font-size:.76rem;color:var(--ink-faint);letter-spacing:.12em;display:flex;
  align-items:center;gap:.7em;white-space:nowrap}
.hero__meta b{color:var(--blue);font-family:var(--serif);font-weight:500;letter-spacing:.06em}

/* ---- section frame ---- */
.section{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad)}
.section--soft{background:var(--bg-soft)}
.shead{margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.shead .num{display:inline-block;font-family:var(--serif);font-size:clamp(1.05rem,.9rem + .5vw,1.4rem);
  letter-spacing:.16em;color:var(--blue);font-weight:500;padding-bottom:.55rem;
  border-bottom:2px solid var(--blue)}
.shead h2{font-family:var(--serif);font-weight:600;font-size:var(--h2);color:var(--ink);
  margin-top:1.1rem;line-height:1.45}
.shead .jp{display:block;font-size:.95rem;color:var(--ink-soft);font-weight:500;margin-top:.4rem;
  font-family:var(--sans);letter-spacing:.04em}

/* ---- about ---- */
.about__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:clamp(2rem,4vw,3.5rem);align-items:center}
.about p{color:var(--ink-soft);margin-bottom:1.4em}
.about .panel{background:var(--bg-wash);border-radius:4px;aspect-ratio:4/3;display:grid;
  place-items:center;color:var(--blue);position:relative;overflow:hidden}
.about .panel .mark{width:42%;opacity:.55}
.about .panel figcaption{position:absolute;bottom:1.1rem;left:1.3rem;font-size:.78rem;
  letter-spacing:.14em;color:var(--blue)}

/* ---- services ---- */
.svc{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.svc a{background:var(--bg);padding:clamp(1.6rem,2.5vw,2.4rem);display:flex;flex-direction:column;
  gap:.8rem;transition:background .3s}
.svc a:hover{background:var(--bg-wash)}
.svc .idx{font-family:var(--serif);font-size:.8rem;letter-spacing:.18em;color:var(--blue)}
.svc h3{font-family:var(--serif);font-weight:600;font-size:1.18rem;color:var(--ink);line-height:1.5}
.svc p{font-size:.9rem;color:var(--ink-soft);line-height:1.85}
.svc .more{margin-top:auto;font-size:.82rem;letter-spacing:.08em;color:var(--blue);
  display:inline-flex;align-items:center;gap:.5em}
.svc .more::after{content:"→";transition:transform .25s}
.svc a:hover .more::after{transform:translateX(4px)}

/* ---- news ---- */
.news__list{border-top:1px solid var(--line)}
.news__list li{border-bottom:1px solid var(--line)}
.news__list a{display:grid;grid-template-columns:auto auto 1fr;gap:1rem 1.6rem;align-items:center;
  padding:1.5rem .2rem;transition:.25s}
.news__list a:hover{background:var(--bg-soft);padding-inline:1rem}
.news .date{font-size:.85rem;letter-spacing:.06em;color:var(--ink-faint);font-family:var(--serif)}
.news .cat{font-size:.74rem;color:var(--blue);border:1px solid var(--blue);border-radius:999px;
  padding:.2em .9em;white-space:nowrap}
.news .ttl{font-size:1rem;color:var(--ink);font-weight:500}
.news__list a:hover .ttl{color:var(--blue)}

/* ---- japan-korea ---- */
.jk{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.jk article{background:var(--bg);border:1px solid var(--line);border-radius:4px;
  padding:clamp(1.8rem,3vw,2.6rem)}
.jk .flag{font-family:var(--serif);font-size:.85rem;letter-spacing:.16em;color:var(--blue);
  margin-bottom:1rem;display:flex;align-items:center;gap:.7em}
.jk .flag::before{content:"";width:26px;height:2px;background:var(--blue)}
.jk h3{font-family:var(--serif);font-weight:600;font-size:1.3rem;margin-bottom:1rem;line-height:1.5}
.jk p{color:var(--ink-soft);font-size:.92rem;line-height:1.95}
.korea{position:relative;overflow:hidden;background:var(--bg-soft)}
.korea .container{position:relative;z-index:1}
.korea__wm{position:absolute;z-index:0;font-family:var(--serif);font-weight:600;letter-spacing:.04em;
  color:var(--blue);opacity:.055;line-height:.8;pointer-events:none;white-space:nowrap;
  font-size:clamp(5rem,17vw,15rem)}
.korea__wm--jp{top:-.04em;left:-.06em}
.korea__wm--kr{bottom:-.04em;right:-.06em}
.korea .jk article{background:rgba(255,255,255,.8);border-color:rgba(255,255,255,.9);
  box-shadow:0 1px 0 var(--line)}
.korea .jk h3{color:var(--ink)}
.viewmore{display:flex;align-items:center;gap:1.2em;width:min(100%,560px);
  margin:clamp(2.6rem,4vw,3.6rem) auto 0;border:1px solid var(--blue);color:var(--blue);
  padding:1.05em 2em;transition:background .3s,color .3s}
.viewmore .vm-txt{font-family:var(--serif);letter-spacing:.22em;font-size:1rem;white-space:nowrap}
.viewmore .vm-line{flex:1;height:1px;background:currentColor;opacity:.5}
.viewmore .vm-arrow{font-size:1.15em;line-height:1}
.viewmore:hover{background:var(--blue);color:#fff}

/* ---- access ---- */
.access__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(1.5rem,3vw,2.5rem);align-items:stretch}
.access__info .row{display:grid;grid-template-columns:7rem 1fr;gap:.6rem 1.4rem;align-items:start;
  padding:1.1rem 0;border-top:1px solid var(--line)}
.access__info .row:first-child{border-top:0;padding-top:0}
.access__info .k{color:var(--blue);font-weight:500;font-family:var(--serif);font-size:.95rem}
.access__info .v{color:var(--ink-soft);font-size:.95rem;line-height:1.85}
.telbtn{border:0;background:none;padding:0;cursor:pointer;display:inline-block;line-height:0}
.telbtn:hover{opacity:.78}
.telimg{height:30px;width:auto}
.telcell{display:flex;align-items:center;gap:.9em;flex-wrap:wrap}
.telnote{font-size:.75rem;color:var(--ink-faint);letter-spacing:.04em;line-height:1.6}
.access__info .row:last-child{padding-bottom:0}
.map{border:0;width:100%;height:100%;border-radius:4px}

/* ---- cta band ---- */
.band{background:var(--blue);color:#fff;text-align:center;padding-top:clamp(3rem,4vw,5rem);padding-bottom:clamp(3rem,4vw,5rem)}
.band h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.4rem,1rem + 2vw,2.2rem);
  letter-spacing:.04em;margin-bottom:.7rem}
.band p{color:#c5cef0;margin-bottom:2.2rem}
.band__row{display:flex;justify-content:center;gap:1.2rem;flex-wrap:wrap}
.band .btn--solid{background:#fff;color:var(--blue)}
.band .btn--solid:hover{background:var(--bg-wash)}
.band .btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.band .btn--ghost:hover{background:#fff;color:var(--blue);border-color:#fff}
.telbtn--on-blue{background:#fff;border-radius:2px;padding:.85em 1.4em;line-height:0}
.telbtn--on-blue:hover{opacity:1;background:var(--bg-wash)}
.band__note{margin-top:1.5rem;margin-bottom:0;color:#c5cef0;font-size:.85rem;letter-spacing:.08em}

/* ---- footer ---- */
.ftr{padding-block:clamp(3rem,4vw,4.5rem) 2rem}
.ftr__top{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;
  align-items:start;border-bottom:1px solid var(--line);padding-bottom:2.5rem}
.ftr nav{display:flex;gap:1.4rem 2rem;flex-wrap:wrap}
.ftr nav a{font-size:.9rem;color:var(--ink-soft);font-weight:500}
.ftr nav a:hover{color:var(--blue)}
.ftr .kor{font-size:.85rem;color:var(--ink-faint)}
.ftr .kor a{margin-right:1.2rem}
.ftr__copy{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;
  padding-top:1.6rem;font-size:.78rem;color:var(--ink-faint);letter-spacing:.06em}

/* ---- drawer (mobile) ---- */
.scrim{position:fixed;inset:0;background:rgba(20,28,52,.45);opacity:0;visibility:hidden;
  transition:.35s;z-index:60}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(82vw,330px);background:#fff;z-index:70;
  transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;padding:1.2rem 1.5rem 0;overflow-y:auto}
.drawer__brand{display:flex;align-items:center;gap:.7rem;padding:.3rem 2.6rem 1.1rem 0;border-bottom:1px solid var(--line)}
.drawer .dmark{width:40px;height:40px;flex:none;color:var(--blue)}
.drawer__brand b{display:block;font-size:.66rem;letter-spacing:.06em;color:var(--ink-soft);font-weight:500}
.drawer__brand i{display:block;font-style:normal;font-family:var(--serif);font-weight:600;font-size:1.05rem;
  letter-spacing:.05em;color:var(--blue);line-height:1.3}
.drawer__brand small{display:block;font-size:.58rem;letter-spacing:.2em;color:var(--ink-faint);margin-top:.15rem}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{padding:1.05rem .15rem;border-bottom:1px solid var(--line);font-weight:500;color:var(--ink)}
.drawer__nav a:hover{color:var(--blue)}
.drawer__actions{margin:auto -1.5rem 0}
.drawer__act{display:flex;align-items:center;gap:.85em;width:100%;background:var(--blue);color:#fff;
  padding:1.15em 1.5rem;font-weight:500;font-size:1rem;border:0;cursor:pointer;text-align:left;line-height:1.2}
.drawer__act:hover{background:var(--blue-2);color:#fff}
.drawer__act + .drawer__act{border-top:1px solid rgba(255,255,255,.22)}
.drawer__act svg{width:1.2em;height:1.2em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
body.menu-open{overflow:hidden}
body.menu-open .scrim{opacity:1;visibility:visible}
body.menu-open .drawer{transform:translateX(0)}
.drawer .close{position:absolute;top:1.1rem;right:1.1rem;width:40px;height:40px;border:0;
  background:none;cursor:pointer;font-size:1.6rem;color:var(--blue);line-height:1;z-index:2}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- responsive ---- */
@media (max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .hero__grid{grid-template-columns:1fr}
  .hero__meta{display:none}
}
@media (max-width:700px){
  .map{height:auto;aspect-ratio:16/10}
}
@media (max-width:560px){
  .news__list a{grid-template-columns:auto 1fr;gap:.4rem 1rem}
  .news .ttl{grid-column:1/-1}
  .band__row{flex-direction:column;align-items:center}
}

/* ===== ABOUT page ===== */
.phead{background:var(--bg-soft);border-bottom:1px solid var(--line);
  padding:clamp(2.25rem,1.5rem + 2vw,4rem) 0 clamp(1.75rem,1.5rem + 1.5vw,3rem)}
.crumb{font-size:.78rem;color:var(--ink-faint);letter-spacing:.04em;margin-bottom:1.4rem;display:flex;gap:.6em;flex-wrap:wrap}
.crumb a{color:var(--blue-2)}
.crumb a:hover{color:var(--blue);text-decoration:underline}
.phead .kik{display:flex;align-items:center;gap:.6em;font-size:.78rem;letter-spacing:.18em;color:var(--blue);font-weight:500;margin-bottom:1rem}
.phead .kik::before{content:"";width:22px;height:2px;background:var(--blue)}
.phead h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,1.2rem + 2.2vw,2.8rem);line-height:1.4;color:var(--ink);letter-spacing:.04em}
.phead__lead{margin-top:1.2rem;max-width:40em;color:var(--ink-soft);font-size:var(--lead)}
.ahead{margin-bottom:1.6rem}
.ahead .en{display:block;font-size:.76rem;letter-spacing:.2em;color:var(--blue);font-weight:500;margin-bottom:.5rem}
.ahead .jp{font-family:var(--serif);font-weight:600;font-size:clamp(1.3rem,1.1rem + 1vw,1.85rem);color:var(--ink)}
.ahead.center{text-align:center}
.twocol{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,4rem);align-items:start}
.twocol .fig img{width:100%;border-radius:6px;object-fit:cover}
.greeting p{color:var(--ink-soft);margin-bottom:1.3rem;line-height:1.95}
.sign{margin-top:1.8rem;font-size:.92rem;color:var(--ink)}
.sign dl{display:flex;align-items:baseline;gap:.8em;margin-top:.4rem}
.sign dt{font-size:.76rem;letter-spacing:.1em;color:var(--ink-faint)}
.sign dd{font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--ink)}
.ctable{width:100%;border-collapse:collapse;font-size:.92rem;border-top:1px solid var(--line);max-width:760px;margin-inline:auto}
.ctable th,.ctable td{text-align:left;padding:1em 1.2em;border-bottom:1px solid var(--line);vertical-align:top}
.ctable th{width:30%;background:var(--bg);color:var(--ink);font-weight:600;white-space:nowrap}
.ctable td{color:var(--ink-soft)}
.center-btn{text-align:center;margin-top:2rem}
.hist h3{font-family:var(--serif);font-weight:600;font-size:1.12rem;color:var(--ink);margin:2rem 0 .9rem;padding-bottom:.5rem;border-bottom:1px solid var(--line)}
.hist h3:first-of-type{margin-top:0}
.hist ul{display:flex;flex-direction:column;gap:.6rem;color:var(--ink-soft);font-size:.92rem}
.hist li{padding-left:1.2em;position:relative;line-height:1.7}
.hist li::before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%;background:var(--blue)}
@media (max-width:820px){
  .twocol{grid-template-columns:1fr;gap:1.8rem}
  .ctable th{width:34%}
}

/* ===== BLOG: 記事 (single) ===== */
.article{padding-top:clamp(2rem,1.5rem + 1.5vw,3rem);padding-bottom:var(--sec-pad)}
.article__inner{max-width:760px;margin-inline:auto}
.post-meta{display:flex;align-items:center;gap:1rem;font-size:.8rem;color:var(--ink-faint);letter-spacing:.04em;margin-bottom:1rem}
.post-meta .cat{color:var(--blue);font-weight:500;text-decoration:none;background:var(--bg-wash);padding:.2em .65em;border-radius:999px}
.post-meta .cat:hover{background:#e2e7f7}
.post-title{font-family:var(--serif);font-weight:600;font-size:clamp(1.55rem,1.2rem + 1.8vw,2.4rem);line-height:1.55;color:var(--ink);margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
.post-body{color:var(--ink-soft);line-height:1.95;font-size:1rem}
.post-body h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.3rem,1.1rem + .8vw,1.7rem);color:var(--ink);line-height:1.55;margin:2.6rem 0 1rem;padding-left:.8rem;border-left:4px solid var(--blue)}
.post-body h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--ink);margin:2rem 0 .8rem}
.post-body p{margin-bottom:1.3rem}
.post-body ul,.post-body ol{margin:0 0 1.4rem;padding-left:1.5em}
.post-body ul{list-style:disc}
.post-body ol{list-style:decimal}
.post-body li{margin-bottom:.5rem}
.post-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.post-body strong{color:var(--ink);font-weight:600}
.post-body blockquote{margin:0 0 1.4rem;padding:1.1rem 1.4rem;background:var(--bg-wash);border-left:3px solid var(--blue);border-radius:0 6px 6px 0;color:var(--ink-soft)}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body img{border-radius:6px;margin:1.6rem auto;display:block;max-width:100%;height:auto}
.post-body figure{margin:1.6rem 0}
.post-body figure figcaption{font-size:.8rem;color:var(--ink-faint);text-align:center;margin-top:.5rem}
.post-body table{width:100%;border-collapse:collapse;margin:0 0 1.4rem;font-size:.9rem}
.post-body th,.post-body td{border:1px solid var(--line);padding:.7em 1em;text-align:left;vertical-align:top}
.post-body thead th{background:var(--bg-soft);color:var(--ink);font-weight:600}
.post-body .page-links{margin:1.4rem 0;font-size:.85rem;color:var(--ink-faint)}
.post-foot{margin-top:2.6rem;padding-top:1.8rem;border-top:1px solid var(--line);display:flex;justify-content:center}

/* ===== BLOG: 一覧 (archive) ===== */
.arc{display:flex;flex-direction:column;border-top:1px solid var(--line);max-width:820px;margin-inline:auto}
.arc__item{display:block;padding:1.3rem .3rem;border-bottom:1px solid var(--line);transition:background .2s}
.arc__item:hover{background:var(--bg-soft)}
.arc__meta{display:flex;align-items:center;gap:.9rem;font-size:.78rem;color:var(--ink-faint);letter-spacing:.05em;margin-bottom:.55rem}
.arc__cat{color:var(--blue);font-weight:500;background:var(--bg-wash);padding:.2em .65em;border-radius:999px}
.arc__ttl{font-family:var(--serif);font-weight:600;font-size:1.12rem;color:var(--ink);line-height:1.6}
.arc__item:hover .arc__ttl{color:var(--blue)}
.arc__ex{margin-top:.55rem;font-size:.88rem;color:var(--ink-soft);line-height:1.8}
.arc__empty{max-width:820px;margin-inline:auto;color:var(--ink-faint);padding:1.6rem .3rem}

.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin-top:2.6rem}
.pager .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 .9em;border:1px solid var(--line);border-radius:4px;font-size:.9rem;color:var(--ink-soft);text-decoration:none;transition:.2s}
.pager a.page-numbers:hover{border-color:var(--blue);color:var(--blue)}
.pager .page-numbers.current{background:var(--blue);color:#fff;border-color:var(--blue)}
.pager .page-numbers.dots{border:0;min-width:auto}

@media (max-width:820px){
  .post-body{font-size:.97rem}
  .arc__ttl{font-size:1.05rem}
}

/* ===== BLOG: 記事ヘッダー帯 (single .post-head) ===== */
.post-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding-block:clamp(1.8rem,1.4rem + 1.5vw,2.8rem)}
.post-head .crumb{margin-bottom:1.2rem}
.post-head .post-meta{margin-bottom:1rem}
.post-head .post-title{margin-bottom:0;padding-bottom:0;border-bottom:0}
.post-head .post-meta .cat{background:#fff}