@charset "UTF-8";
/* ==========================================================
   自由民権現代研究会 — static site stylesheet (2026 renewal)
   Tone: white / #c30d23 red accent / warm greys, kept from the
   original WordPress theme; layout and typography refreshed.
   ========================================================== */

:root{
  --red:#c30d23;
  --red-dark:#9c0a1c;
  --ink:#2e2e2e;
  --ink-soft:#4a4a4a;
  --muted:#848484;
  --line:#e2e2e2;
  --band:#dedede;       /* project band (orig. #BDBDBD, lightened) */
  --band-soft:#f3f3f3;
  --footer:#d9d9d9;
  --white:#fff;
  --max:1040px;
  --gutter:20px;
  --font:"Helvetica Neue",Helvetica,Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans","游ゴシック体","Yu Gothic","YuGothic","Noto Sans JP","メイリオ",Meiryo,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{background:var(--white);-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:inline-block}
a{color:var(--red);text-decoration:none;transition:color .2s,opacity .2s,border-color .2s}
a:hover{color:var(--red-dark)}
h1,h2,h3,h4,p,ul{margin:0;padding:0}
li{list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(1.2) blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:block;line-height:0}
.logo img{width:230px;height:auto;transition:opacity .2s}
.logo:hover img{opacity:.75}
.global-nav ul{display:flex;gap:4px}
.global-nav a{
  display:block;padding:8px 10px;
  color:var(--ink);font-size:.9rem;font-weight:500;letter-spacing:.08em;
  position:relative;
}
.global-nav a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.global-nav a:hover,.global-nav a[aria-current="page"]{color:var(--red)}
.global-nav a:hover::after,.global-nav a[aria-current="page"]::after{transform:scaleX(1)}

.menu-btn{
  display:none;appearance:none;background:none;border:0;padding:8px;cursor:pointer;
  width:44px;height:44px;position:relative;
}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  display:block;position:absolute;left:8px;width:28px;height:2px;background:var(--red);
  transition:transform .25s,top .25s,opacity .25s;content:"";
}
.menu-btn span{top:21px}
.menu-btn span::before{top:-9px;left:0}
.menu-btn span::after{top:9px;left:0}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.sp-nav{display:none;background:var(--red)}
.sp-nav a{
  display:block;padding:14px var(--gutter);color:#fff;font-weight:500;letter-spacing:.06em;
  border-bottom:1px solid rgba(255,255,255,.35);
}
.sp-nav a:hover{background:var(--red-dark);color:#fff}
.sp-nav.is-open{display:block}

@media (max-width:820px){
  .site-header .container{height:58px}
  .logo img{width:200px}
  .global-nav{display:none}
  .menu-btn{display:block}
}

/* ---------- common blocks ---------- */
.section{padding:64px 0}
.section--band{background:var(--band)}
.section--soft{background:var(--band-soft)}
.section-heading{
  text-align:center;font-size:1.45rem;font-weight:700;letter-spacing:.12em;
  margin-bottom:44px;position:relative;padding-bottom:16px;
}
.section-heading::after{
  content:"";position:absolute;left:50%;bottom:0;width:60px;height:3px;background:var(--red);
  transform:translateX(-50%);
}
.section-heading--left{text-align:left}
.section-heading--left::after{left:0;transform:none}
.section-sub{font-size:.8rem;letter-spacing:.2em;color:var(--red);font-weight:700;text-align:center;margin-bottom:8px}
.btn{
  display:inline-block;padding:10px 26px;border:1.5px solid var(--ink);border-radius:999px;
  color:var(--ink);font-size:.85rem;font-weight:500;letter-spacing:.1em;
  transition:all .2s;background:transparent;
}
.btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn--center{display:block;width:max-content;margin:36px auto 0}
.more-link{text-align:center;margin-top:36px}

/* ---------- top: lead ---------- */
.lead{padding:72px 0 64px;text-align:center}
.lead h2{font-size:clamp(1.4rem,3.2vw,2rem);font-weight:700;letter-spacing:.1em;line-height:1.6;margin-bottom:22px}
.lead h2 em{font-style:normal;color:var(--red)}
.lead p{max-width:760px;margin:0 auto 28px;color:var(--ink-soft);line-height:2.1;text-align:left}
@media (max-width:600px){.lead{padding:48px 0 40px}.lead h2{font-size:1.3rem;letter-spacing:.05em}.lead h2 br{display:none}}

/* ---------- top: projects ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project-card{
  background:var(--white);border-radius:6px;overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.06);
  display:flex;flex-direction:column;position:relative;
  transition:transform .2s,box-shadow .2s;
  color:var(--ink);
}
.project-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.12);color:var(--ink)}
.project-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.project-card:hover::after{transform:scaleX(1)}
.project-card__head{display:flex;align-items:center;gap:16px;padding:22px 22px 10px}
.project-card__head img{width:54px;height:54px;flex:none}
.project-card__title{font-size:1.15rem;font-weight:700;letter-spacing:.08em;line-height:1.4}
.project-card__title small{display:block;font-size:.72rem;color:var(--muted);font-weight:500;letter-spacing:.15em;margin-top:2px}
.project-card__desc{padding:0 22px 22px;font-size:.88rem;line-height:1.8;color:var(--ink-soft)}
@media (max-width:820px){.project-grid{grid-template-columns:1fr;gap:14px}}

/* ---------- top: lists ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px}
@media (max-width:820px){.two-col{grid-template-columns:1fr;gap:48px}}
.post-list{border-top:1px solid var(--line)}
.post-list li{border-bottom:1px solid var(--line)}
.post-list a{display:block;padding:16px 4px;color:var(--ink)}
.post-list a:hover{color:var(--red);background:var(--band-soft)}
.post-list time{display:block;font-size:.78rem;color:var(--muted);letter-spacing:.06em;margin-bottom:2px}
.post-list .ttl{font-size:.95rem;font-weight:500;line-height:1.6}
.post-list .cat{display:inline-block;font-size:.68rem;color:var(--red);border:1px solid var(--red);border-radius:3px;padding:0 6px;margin-left:8px;vertical-align:middle;line-height:1.6}

/* ---------- page header ---------- */
.page-head{padding:48px 0 0;text-align:center}
.page-head .crumbs{font-size:.75rem;color:var(--muted);margin-bottom:18px;letter-spacing:.05em}
.page-head .crumbs a{color:var(--muted)}
.page-head .crumbs a:hover{color:var(--red)}
.page-head .crumbs span{margin:0 6px}

/* ---------- about ---------- */
.about-block{max-width:800px;margin:0 auto}
.about-block h3{
  color:var(--red);font-size:1.35rem;font-weight:700;letter-spacing:.1em;
  margin:48px 0 18px;padding-left:14px;border-left:4px solid var(--red);line-height:1.4;
}
.about-block h3:first-child{margin-top:0}
.about-block p{margin-bottom:1.2em;line-height:2.1;color:var(--ink-soft)}
.about-block p:last-child{margin-bottom:0}
.about-block .activities{display:grid;gap:14px;margin-top:4px}
.about-block .activities li{
  background:var(--band-soft);border-radius:6px;padding:16px 18px 16px 20px;
  border-left:4px solid var(--red);line-height:1.9;
}
.about-block .activities li b{color:var(--red);margin-right:8px;font-weight:700}
.about-block .activities li a{color:var(--ink);border-bottom:1px solid var(--red)}
.about-block .activities li a:hover{color:var(--red)}

/* ---------- project page (banners) ---------- */
.banner-list{display:grid;gap:26px;max-width:900px;margin:0 auto}
.banner-list a{display:block;border-radius:6px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08);transition:transform .2s,box-shadow .2s}
.banner-list a:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.14)}
.banner-list img{display:block;width:100%}
.banner-list .sp{display:none}
@media (max-width:640px){.banner-list .pc{display:none}.banner-list .sp{display:block}}

/* ---------- archive: card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  color:var(--ink);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.10);border-color:#cfcfcf;color:var(--ink)}
.card__img{height:190px;background:var(--band-soft);display:flex;align-items:center;justify-content:center;padding:14px}
.card__img img{max-height:100%;width:auto;max-width:100%;object-fit:contain}
.card__img--cover img{width:100%;height:100%;object-fit:cover;max-width:none}
.card__body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__date{font-size:.75rem;color:var(--muted);letter-spacing:.06em}
.card__cat{font-size:.7rem;color:var(--red);font-weight:700;letter-spacing:.1em}
.card__title{font-size:.95rem;font-weight:700;line-height:1.6}
.card:hover .card__title{color:var(--red)}
@media (max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.card-grid{grid-template-columns:1fr}}

/* ---------- archive: report list ---------- */
.report-list{border-top:1px solid var(--line);max-width:900px;margin:0 auto}
.report-list li{border-bottom:1px solid var(--line)}
.report-list a{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:22px 6px;color:var(--ink);align-items:baseline}
.report-list a:hover{background:var(--band-soft);color:var(--red)}
.report-list time{font-size:.8rem;color:var(--muted);letter-spacing:.06em;white-space:nowrap}
.report-list .ttl{font-size:1rem;font-weight:700;line-height:1.7}
.report-list .ttl .series{display:block;font-size:.75rem;color:var(--muted);font-weight:500;letter-spacing:.05em;margin-top:4px}
@media (max-width:560px){.report-list a{grid-template-columns:1fr;gap:4px;padding:18px 4px}}
.archive-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:30px}

/* ---------- single ---------- */
.single{padding:48px 0 72px}
.single .meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:.82rem;color:var(--muted);letter-spacing:.06em;margin-bottom:14px}
.single .meta .cat-tag{display:inline-block;background:var(--red);color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:3px;letter-spacing:.1em}
.single .meta .cat-tag:hover{background:var(--red-dark)}
.single h1{font-size:clamp(1.3rem,2.6vw,1.75rem);font-weight:700;line-height:1.6;letter-spacing:.03em;padding-bottom:22px;margin-bottom:32px;border-bottom:1px solid var(--line);position:relative}
.single h1::after{content:"";position:absolute;left:0;bottom:-1px;width:80px;height:3px;background:var(--red)}
.post-thumb{text-align:center;margin:0 0 36px}
.post-thumb img{max-height:520px;width:auto;border-radius:4px}
.entry{max-width:820px;margin:0 auto;font-size:1rem;line-height:2.1;color:var(--ink-soft);overflow-wrap:anywhere}
.entry p{margin:0 0 1.4em}
.entry p:empty{display:none}
.entry h2,.entry h3,.entry h4{color:var(--ink);font-weight:700;line-height:1.5;margin:2.2em 0 .9em}
.entry h2{font-size:1.3rem;border-left:4px solid var(--red);padding-left:12px}
.entry h3{font-size:1.15rem}
.entry h4{font-size:1.02rem}
.entry strong,.entry b{color:var(--ink)}
.entry a{border-bottom:1px solid rgba(195,13,35,.4)}
.entry a:hover{border-bottom-color:var(--red)}
.entry img{max-width:100%;height:auto;vertical-align:middle;margin:4px 6px 8px 0;border-radius:3px}
.entry img.alignnone,.entry img.aligncenter{display:inline-block}
.entry .aligncenter{display:block;margin-left:auto;margin-right:auto}
.entry center{display:block;text-align:center}
.entry center img{margin:8px auto;display:block}
.entry hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.entry ul{padding-left:1.4em;margin:0 0 1.4em}
.entry ul li{list-style:disc;margin-bottom:.3em}
.entry table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.92rem;display:block;overflow-x:auto}
.entry td,.entry th{border:1px solid var(--line);padding:8px 12px;vertical-align:top;line-height:1.6}
.entry tr:first-child td{background:var(--band-soft);font-weight:700;color:var(--ink)}
.entry td p{margin:0}
.entry .amazon-thumb{text-align:center;margin:0 0 28px}
.entry .amazon-thumb img{margin:0}
.entry iframe{max-width:100%}
.entry blockquote{margin:1.5em 0;padding:12px 20px;border-left:4px solid var(--band);color:var(--ink-soft);background:var(--band-soft)}
.entry .cp_widget_wrapper,.entry [id^="cp_widget"]{max-width:100%}

.post-nav{max-width:820px;margin:56px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:18px;border-top:1px solid var(--line);padding-top:28px}
.post-nav a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-size:.88rem;line-height:1.6;transition:all .2s}
.post-nav a:hover{border-color:var(--red);color:var(--red);background:var(--band-soft)}
.post-nav .lbl{display:block;font-size:.7rem;color:var(--muted);letter-spacing:.15em;margin-bottom:4px}
.post-nav .next{text-align:right}
.post-nav .spacer{visibility:hidden}
@media (max-width:560px){.post-nav{grid-template-columns:1fr}.post-nav .spacer{display:none}.post-nav .next{text-align:left}}
.back-link{text-align:center;margin-top:36px}

/* ---------- member ---------- */
.message-card{
  max-width:900px;margin:0 auto;display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:start;
  background:var(--band-soft);border-radius:8px;padding:32px;
}
.message-card .who{text-align:center}
.message-card .who img{width:150px;height:150px;border-radius:50%;object-fit:cover;margin-bottom:12px}
.message-card .who .name{font-size:1.15rem;font-weight:700;letter-spacing:.06em}
.message-card .who .role{font-size:.82rem;color:var(--muted)}
.message-card .msg{background:var(--white);border-radius:6px;padding:24px 28px;line-height:2.05;color:var(--ink-soft);position:relative;border:1px solid var(--line)}
.message-card .msg::before{content:"“";position:absolute;top:-10px;left:16px;font-size:3rem;line-height:1;color:var(--red);font-family:Georgia,serif;opacity:.7}
.message-card .msg p{margin:0 0 .6em}
.message-card .msg p:last-child{margin:0}
@media (max-width:680px){.message-card{grid-template-columns:1fr;padding:22px}}

.member-group{margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}
.member-group:first-of-type{border-top:0;padding-top:0}
.member-group h3{color:var(--red);font-size:1.25rem;font-weight:700;letter-spacing:.12em;text-align:center;margin-bottom:28px}
.member-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:28px 24px}
.member{width:220px;text-align:center}
.member img{width:150px;height:150px;border-radius:50%;object-fit:cover;background:var(--red);display:block;margin:0 auto 12px;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.member .name{font-size:1.1rem;font-weight:700;letter-spacing:.06em}
.member .prof{font-size:.82rem;color:var(--muted);line-height:1.6;margin-top:4px}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);margin-top:40px}
.site-footer .inner{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:44px 0 36px;align-items:start}
.site-footer .f-logo img{width:220px}
.site-footer .f-logo img:hover{opacity:.75}
.site-footer .f-about{font-size:.8rem;color:var(--ink-soft);line-height:1.8;margin-top:14px}
.f-menu{display:grid;grid-template-columns:repeat(3,auto);gap:18px 40px;justify-content:start}
.f-menu > li > a,.f-menu > li > span{display:block;font-size:.85rem;font-weight:700;color:var(--ink);border-left:3px solid var(--ink);padding-left:8px;line-height:1.3;margin-bottom:8px}
.f-menu > li > a:hover{color:var(--red);border-color:var(--red)}
.f-menu ul li a{display:block;font-size:.8rem;color:var(--ink-soft);padding:3px 0 3px 12px}
.f-menu ul li a:hover{color:var(--red)}
.copyright{background:var(--ink);color:#fff;font-size:.7rem;letter-spacing:.15em;text-align:center;padding:12px 0}
@media (max-width:820px){
  .site-footer .inner{grid-template-columns:1fr;gap:28px;text-align:center}
  .f-menu{grid-template-columns:repeat(2,auto);justify-content:center;gap:14px 36px}
  .f-menu > li{text-align:left}
}

/* ---------- misc ---------- */
.notfound{padding:100px 0;text-align:center}
.notfound h1{font-size:3rem;color:var(--red);letter-spacing:.1em}
.notfound p{color:var(--muted);margin:12px 0 30px}
::selection{background:var(--red);color:#fff}