/* =========================================================
   四つ葉学院 - Yotsuba Gakuin  共通スタイル
   ========================================================= */

/* ---------- 基本 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Open Sans", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 15px;
  line-height: 26px;
  color: #212529;
  background: #fff;
}
img { max-width: 100%; height: auto; vertical-align: middle; border: 0; }
a { color: #212529; text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: #545454; }
p { margin: 0 0 20px; }
ul { margin: 0 0 20px; padding-left: 20px; }
h1, h2, h3, h4, h5, h6 { color: #212529; margin: 0 0 14px; letter-spacing: -0.05em; }
h1 { font-size: 36px; line-height: 44px; font-weight: 400; }
h2 { font-size: 30px; line-height: 40px; font-weight: 300; margin-bottom: 32px; }
h3 { font-size: 25px; line-height: 32px; font-weight: 400; margin-bottom: 20px; }
h4 { font-size: 20px; line-height: 27px; font-weight: 600; }
h5 { font-size: 14px; line-height: 18px; font-weight: 600; }
strong, b { font-weight: 700; }
hr { border: 0; height: 1px; background: rgba(0,0,0,.08); margin: 22px 0; }
hr.fade { background: linear-gradient(to right, transparent, grey, transparent); margin: 0; }
hr.tall { margin: 44px 0; }
.lead { font-size: 1.1rem; font-weight: 300; line-height: 1.9rem; }
.text-center { text-align: center; }
.font-abril { font-family: "Abril Fatface", "Open Sans", sans-serif; font-weight: 400; }

/* ---------- レイアウト ---------- */
.container { width: 100%; max-width: 1170px; margin: 0 auto; padding: 0 15px; }
.row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.row > [class*="col-"] { padding: 0 15px; width: 100%; }
@media (min-width: 768px) {
  .col-3 { width: 25% !important; }
  .col-4 { width: 33.3333% !important; }
  .col-6 { width: 50% !important; }
  .col-8 { width: 66.6666% !important; }
  .col-9 { width: 75% !important; }
}
@media (max-width: 991px) {
  .row.stack-md > [class*="col-"] { width: 100% !important; }
}
.section { padding: 60px 0 50px; }
.bg-light { background: #f4f4f4; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.spacer { height: 32px; }

/* ---------- ヘッダー ---------- */
.site-header { background: #fff; position: relative; z-index: 100; box-shadow: 0 1px 0 0 rgba(0,0,0,.06); }
.header-inner { display: flex; align-items: stretch; height: 100px; }
.header-logo {
  display: flex; align-items: center;
  padding: 0 25px; border-right: 1px solid rgba(0,0,0,.06);
}
.header-logo img { width: 220px; }
.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.main-nav a {
  display: block; padding: 40px 16px;
  font-size: 12.8px; line-height: 20px; font-weight: 700; letter-spacing: -0.5px;
  color: #0a0a0a; white-space: nowrap;
}
.main-nav a:hover, .main-nav .current a { color: #545454; }
.main-nav .current a { font-weight: 400; }
.header-social {
  display: flex; align-items: center;
  padding: 0 25px; border-left: 1px solid rgba(0,0,0,.06);
}
.social-link {
  width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #333; background: #fff;
}
.social-link:hover { background: #3b5a9a; color: #fff; }
.social-link svg { width: 14px; height: 14px; fill: currentColor; }
.menu-toggle {
  display: none; margin: auto 15px auto auto;
  width: 40px; height: 40px; border: 0; border-radius: 3px;
  background: #212529; color: #fff; cursor: pointer;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 2px; background: #fff; margin: 0 auto; position: relative;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

.menu-close, .nav-social, .nav-overlay { display: none; }

@media (max-width: 1199px) {
  .main-nav a { padding: 40px 10px; font-size: 12px; }
}
@media (max-width: 991px) {
  .header-inner { height: 80px; }
  .header-logo { border-right: 0; padding: 0 15px; }
  .header-logo img { width: 180px; }
  .header-social { display: none; }
  .menu-toggle { display: block; }
  /* スマホ:右側から出てくるメニューパネル */
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 1001;
    width: 260px; max-width: 85vw; overflow-y: auto;
    display: block; background: #212529;
    padding: 70px 0 40px;
    transform: translateX(100%); visibility: hidden;
    transition: transform .3s ease, visibility .3s;
  }
  .main-nav.open { transform: translateX(0); visibility: visible; }
  .main-nav ul { flex-direction: column; padding: 0; }
  .main-nav a {
    padding: 12px 30px; color: #fff; font-size: 15px; line-height: 24px;
    font-weight: 700; letter-spacing: 0; border: 0;
  }
  .main-nav a:hover, .main-nav .current a { color: #fff; opacity: .7; }
  .main-nav .current a { font-weight: 700; }
  .menu-close {
    display: block; position: absolute; top: 12px; right: 18px;
    width: 40px; height: 40px; border: 0; background: none;
    color: #fff; font-size: 30px; line-height: 40px; cursor: pointer;
  }
  .nav-social { display: block; text-align: center; margin-top: 30px; }
  .nav-social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; padding: 0; background: #3b5a9a; color: #fff;
  }
  .nav-social a:hover { opacity: .85; }
  .nav-social svg { width: 13px; height: 13px; fill: currentColor; }
  .nav-overlay {
    display: block; position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,.6); opacity: 0; visibility: hidden;
    transition: opacity .3s, visibility .3s;
  }
  .nav-overlay.show { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }
}

/* ---------- ページタイトル帯(全ページ共通の高さ) ---------- */
.page-top {
  background: #212529;
  border-bottom: 5px solid #ccc;
  padding: 12px 0;
}
.page-top .container { padding-top: 15px; padding-bottom: 15px; }
.page-top .title-wrap { position: relative; display: inline-block; }
.page-top.center { text-align: center; }
.page-top.center .title-wrap { display: block; }
.page-title {
  color: #fff; margin: 0;
  font-size: 33px; line-height: 39.6px; font-weight: 400; letter-spacing: -0.05em;
}
.page-top.center .page-title { font-weight: 700; }
.page-sub-title { color: #fff; margin: 0; font-size: 18px; line-height: 27px; font-weight: 300; }
/* タイトル下の太線(入試合格実績・学会実績・ニュース記事) */
.page-top .title-wrap.underline::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -32px;
  border-bottom: 5px solid #212529;
}
.page-top .title-wrap.underline { padding-bottom: 0; }
@media (max-width: 767px) {
  .page-title { font-size: 26px; line-height: 32px; }
  .page-sub-title { font-size: 15px; }
}

/* ---------- フッター ---------- */
.site-footer { background: #1a1b1c; color: #555; font-size: 12.15px; text-align: center; }
.site-footer .footer-bottom { padding: 25px 0; border-top: 1px solid rgba(255,255,255,.05); }
.site-footer .footer-bottom span { opacity: .7; }
.site-footer a { color: #fff; padding-left: 4px; }
.site-footer a:hover { color: #ccc; }

.to-top {
  position: fixed; right: 10px; bottom: 10px; z-index: 50;
  width: 49px; height: 40px; border-radius: 7px 7px 0 0;
  background: #404040; color: #fff; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.to-top.show { opacity: .75; pointer-events: auto; }
.to-top:hover { color: #fff; opacity: 1; }
.to-top svg { width: 14px; height: 14px; fill: currentColor; }

/* ---------- トップ:スライダー ---------- */
.hero-slider {
  position: relative; overflow: hidden; background: #111;
  aspect-ratio: 1920 / 960; max-height: calc(100vh - 100px); min-height: 260px; width: 100%;
}
.hero-slider .slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slider .slide img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transform: scale(1);
}
.hero-slider .slide.active { opacity: 1; z-index: 1; }
.hero-slider .slide.active img { animation: kenburns 10s ease-out forwards; }
.hero-slider .slide:nth-child(2) img { object-position: right center; }
@keyframes kenburns { from { transform: scale(1.2); } to { transform: scale(1); } }
.slider-arrow {
  position: absolute; top: 50%; z-index: 3; transform: translateY(-50%);
  width: 46px; height: 46px; border: 0; border-radius: 50%;
  background: rgba(0,0,0,.35); color: #fff; cursor: pointer; font-size: 20px; line-height: 46px;
  opacity: 0; transition: opacity .3s, background .3s;
}
.hero-slider:hover .slider-arrow { opacity: 1; }
.slider-arrow:hover { background: rgba(0,0,0,.6); }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }
.slider-dots { position: absolute; bottom: 20px; left: 0; right: 0; z-index: 3; text-align: center; }
.slider-dots button {
  width: 12px; height: 12px; margin: 0 5px; padding: 0; border-radius: 50%;
  border: 2px solid #fff; background: transparent; cursor: pointer;
}
.slider-dots button.active { background: #fff; }
@media (prefers-reduced-motion: reduce) {
  .hero-slider .slide.active img { animation: none; }
}

/* ---------- トップ:本文 ---------- */
.row > .home-main { padding: 40px 20px 20px 40px; }
.home-heading { font-family: "Abril Fatface", "Open Sans", sans-serif; font-weight: 400; font-size: 25px; line-height: 32px; margin-bottom: 20px; }
.video-row { padding: 0 10px; margin-bottom: 30px; }
.video {
  position: relative; width: 100%; padding-top: 56.25%; margin-bottom: 20px;
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.post-list-small { display: flex; flex-wrap: wrap; margin: 0 -10px; }
.post-list-small .item { width: 50%; padding: 0 10px; display: flex; gap: 15px; margin-bottom: 25px; }
.post-list-small .thumb { flex: 0 0 128px; }
.post-list-small .thumb img { width: 128px; height: 66px; object-fit: cover; }
.post-list-small .date { display: block; font-size: 12px; line-height: 14px; margin-bottom: 6px; }
.post-list-small h5 { font-size: 14px; line-height: 16.8px; font-weight: 700; letter-spacing: -0.05em; margin: 0; }
@media (max-width: 767px) { .post-list-small .item { width: 100%; } }

.row > .home-side { padding: 20px 40px 20px 20px; }
.fb-embed { width: 100%; max-width: 340px; height: 450px; border: 0; overflow: hidden; display: block; margin: 0 auto 20px; }

.home-boxes { display: flex; flex-wrap: wrap; }
.home-box {
  width: 33.3333%; padding: 40px; text-align: center; color: #fff;
  background: #212529;
}
.home-box:nth-child(2) { background: #111; }
.home-box h3 { color: #fff; font-size: 20px; line-height: 38px; font-weight: 600; margin: 0 0 3px; letter-spacing: -0.05em; }
.home-box h3 a { color: #fff; }
.home-box p { color: rgba(255,255,255,.8); font-weight: 300; margin-bottom: 15px; }
.home-box .note { font-size: 10px; line-height: 1.8; color: #fff; margin: 15px 0 0; }
.btn-outline {
  display: inline-block; padding: 7.7px 14.9px; font-size: 12.8px; line-height: 18.3px;
  color: #fff; border: 2px solid #fff; border-radius: 0; margin-top: 10px;
}
.btn-outline:hover { background: #fff; color: #212529; }
@media (max-width: 767px) {
  .row > .home-main, .row > .home-side { padding: 30px 15px 10px; }
  .home-box { width: 100%; }
}

/* ---------- 教育理念 ---------- */
.about-intro h3 { margin-bottom: 20px; }
.about-intro h4 { margin-bottom: 14px; }
.icon-box h3 { font-size: 16.8px; line-height: 1.4; font-weight: 700; margin-bottom: 0; letter-spacing: -0.05em; }
.icon-box p { margin-top: 16px; line-height: 24px; color: #777; }
.about-school { padding: 60px 0 50px; overflow: hidden; }
.about-school h2, .about-symbol h2 { font-size: 25px; line-height: 1.3; font-weight: 700; margin-bottom: 16px; }
.collage { position: relative; padding: 60px 0 0 20px; }
.collage img { display: block; box-shadow: 0 10px 30px rgba(0,0,0,.15); }
.collage .c1 { width: 85%; margin-left: auto; position: relative; z-index: 2; }
.collage .c2 { width: 70%; margin-top: -22%; position: relative; z-index: 1; }
.collage .c3 { width: 55%; margin: -26% 0 0 auto; position: relative; z-index: 3; }
.about-symbol { padding-top: 80px; padding-bottom: 20px; }
@media (max-width: 991px) { .collage { padding: 30px 0 0; max-width: 520px; margin: 0 auto; } }

/* ---------- 土曜校:画像+テキストの半分割 ---------- */
.half-row { display: flex; flex-wrap: wrap; background: #f7f7f7; }
.half-row .half-img { width: 50%; min-height: 380px; background-size: cover; background-position: center; }
.half-row .half-text { width: 50%; padding: 90px 50px 60px; display: flex; flex-direction: column; justify-content: center; }
.half-row .half-text-inner { max-width: 555px; }
.half-row.reverse .half-img { order: 2; }
.half-row.reverse .half-text { align-items: flex-end; }
.half-row h4 { font-weight: 700; margin-bottom: 10px; }
@media (max-width: 767px) {
  .half-row .half-img, .half-row .half-text { width: 100%; }
  .half-row.reverse .half-img { order: 0; }
  .half-row .half-img { min-height: 240px; }
  .half-row .half-text { padding: 40px 20px; }
}

/* ---------- お問い合わせ情報ブロック(土曜校・帰国・サイエンス共通) ---------- */
.info-block { padding-top: 50px; margin-bottom: 40px; }
.info-block h4 { font-weight: 700; margin-top: 10px; }
.info-block .meta { font-size: 14px; color: #777; margin: 0; line-height: 1.6; }
.info-block .meta strong { color: #212529; }
.info-block .meta svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 10px; fill: #333; }
.info-block .desc { margin-top: 10px; }
.map { width: 100%; height: 400px; border: 0; display: block; }

/* ---------- 画像ギャラリー ---------- */
.gallery { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.gallery a { width: 25%; padding: 0 15px; margin-bottom: 30px; display: block; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: opacity .2s; }
.gallery a:hover img { opacity: .85; }
@media (max-width: 767px) { .gallery a { width: 50%; } }

.lightbox {
  position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.85);
  display: none; align-items: center; justify-content: center; padding: 30px; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 90vh; max-width: 95vw; box-shadow: 0 0 30px rgba(0,0,0,.5); }

/* ---------- 帰国入試 ---------- */
.course h2 { font-size: 25px; line-height: 1.3; font-weight: 400; margin-bottom: 20px; }
.course ul li { margin-bottom: 4px; }
.course-media img { margin-top: 24px; margin-bottom: 10px; }
.course .row { align-items: center; }
.logo-strip { border-top: 1px solid rgba(0,0,0,.06); padding: 80px 0 60px; }
.logo-strip .logos { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
.logo-strip .logos a { flex: 0 1 180px; }
.logo-strip .logos img { max-height: 110px; width: auto; display: block; margin: 0 auto; }

/* ---------- サイエンス ---------- */
.science-exp h3 { font-weight: 400; }
.exp-box h3 { font-size: 16.8px; font-weight: 700; margin-bottom: 8px; }
.exp-box p { color: #777; line-height: 24px; }
.divider-title { display: flex; align-items: center; gap: 15px; margin: 30px 0 30px; }
.divider-title::before, .divider-title::after { content: ""; flex: 1; height: 1px; }
.divider-title::before { background: linear-gradient(to right, transparent, grey); }
.divider-title::after { background: linear-gradient(to right, grey, transparent); }
.divider-title h3 { margin: 0; font-family: "Abril Fatface", "Open Sans", sans-serif; }
.curriculum .card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: 15px; }
.curriculum .card h3 { font-size: 17.5px; line-height: 27px; font-weight: 700; margin-bottom: 10px; }
.curriculum .card p { color: #777; line-height: 24px; }

.tabs { margin: 20px 0 40px; }
.tab-nav { display: flex; list-style: none; padding: 0; margin: 0; border-bottom: 1px solid #eee; }
.tab-nav li { flex: 1; }
.tab-nav button {
  width: 100%; padding: 10px 15px; font: inherit; font-size: 13px; color: #212529;
  background: #f4f4f4; border: 1px solid #eee; border-bottom: 0; border-top: 3px solid #eee; cursor: pointer;
}
.tab-nav button.active { background: #fff; border-top-color: #212529; }
.tab-pane { display: none; padding: 15px; border: 1px solid #eee; border-top: 0; }
.tab-pane.active { display: block; }

/* ---------- お問い合わせ ---------- */
.contact-page { padding-top: 50px; margin-bottom: 70px; }
.contact-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 10px 0 16px; }
.contact-btn {
  font: inherit; font-size: 15px; line-height: 22px; cursor: pointer;
  padding: 12px 24px; background: #212529; color: #fff; border: 1px solid #212529;
  transition: background .2s, color .2s;
}
.contact-btn:hover { background: #fff; color: #212529; }
.contact-btn.outline { background: #fff; color: #212529; }
.contact-btn.outline:hover { background: #212529; color: #fff; }
.copy-msg { font-size: 13px; color: #2e7d32; }
.contact-note { font-size: 13px; line-height: 22px; color: #777; margin-bottom: 30px; }
@media (max-width: 767px) { .contact-btn { width: 100%; } }
.contact-list { list-style: none; padding: 0; margin: 0 0 20px; }
.contact-list li { padding: 6px 0; border-bottom: 1px solid rgba(0,0,0,.06); }
.contact-list li::before { content: "・"; }
.contact-side h4 { margin-bottom: 14px; }
.contact-side .map { height: 300px; }

/* ---------- 入試合格実績 ---------- */
.results { padding-top: 60px; padding-bottom: 40px; text-align: center; }
.results .banner { margin: 20px auto 40px; display: block; }
.results h2 { font-weight: 700; font-size: 30px; margin: 0; letter-spacing: -0.05em; }
.results hr { margin: 10px 0 15px; background: rgba(0,0,0,.25); }
.results p { line-height: 24px; margin-bottom: 50px; }

/* ---------- 学会実績・研究発表 / ニュース共通:サイドバー付き ---------- */
.with-sidebar { padding-top: 40px; padding-bottom: 40px; }
.pres-section { border-top: 1px solid rgba(0,0,0,.15); padding-top: 4px; margin-bottom: 50px; scroll-margin-top: 20px; }
.pres-section h2 { font-size: 30px; line-height: 1.35; font-weight: 600; margin: 0; }
.pres-section .sub { font-size: 15px; line-height: 24px; letter-spacing: -0.04em; margin: 0 0 25px; }
.pres-item { display: flex; gap: 14px; margin-bottom: 22px; }
.pres-item .arrow { flex: 0 0 auto; width: 0; height: 0; margin-top: 12px; border-top: 7px solid transparent; border-bottom: 7px solid transparent; border-left: 8px solid #212529; }
.pres-item h4 { font-size: 18px; line-height: 27px; margin: 3px 0; }
.pres-item p { margin: 0; font-size: 14px; }
.pres-item .ext { display: block; margin-top: 10px; font-size: 14px; }
.pres-item .ext svg { width: 13px; height: 13px; vertical-align: -1px; margin-right: 4px; fill: #212529; }

.sidebar .widget { margin-bottom: 40px; }
.sidebar .widget-title { font-size: 15px; line-height: 21px; font-weight: 700; text-transform: uppercase; letter-spacing: -0.05em; margin: 0 0 15px; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar .cat-list li { border-bottom: 1px solid #ececec; padding: 8px 0 8px 14px; position: relative; font-size: 13px; }
.sidebar .cat-list li::before { content: "›"; position: absolute; left: 2px; color: #999; }
.sidebar .box-menu { border: 1px solid #ddd; }
.sidebar .box-menu .widget-title { background: #f5f5f5; padding: 12px 15px; margin: 0; font-size: 15px; color: #444; border-bottom: 1px solid #ddd; }
.sidebar .box-menu li { padding: 0 15px; }
.sidebar .box-menu li a { display: block; padding: 10px 0; font-size: 13px; border-bottom: 1px solid #ececec; }
.sidebar .box-menu li:last-child a { border-bottom: 0; }
.recent-posts li { display: flex; gap: 12px; margin-bottom: 18px; }
.recent-posts img { width: 50px; height: 50px; object-fit: cover; flex: 0 0 50px; }
.recent-posts a.title { font-size: 13px; line-height: 17px; font-weight: 700; letter-spacing: -0.03em; display: block; }
.recent-posts .date { font-size: 12px; color: #777; }

/* ---------- ニュース一覧 ---------- */
.news-grid { display: flex; flex-wrap: wrap; margin: 0 -10px; }
.news-grid .card-wrap { width: 50%; padding: 0 10px; margin-bottom: 20px; display: flex; }
.news-card { border: 1px solid #e5e5e5; padding: 18px; background: #fff; width: 100%; }
.news-card .thumb img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: 15px; }
.news-card h2 { font-size: 22.5px; line-height: 29.25px; font-weight: 600; margin: 0 0 16px; }
.news-card .excerpt { line-height: 24px; margin-bottom: 20px; word-break: break-all; }
.post-meta { font-size: 13.5px; margin: 0 0 8px; }
.post-meta svg { width: 12px; height: 12px; vertical-align: -1px; margin-right: 6px; fill: #212529; }
.btn-readmore {
  display: inline-block; font-size: 10px; line-height: 15px; padding: 3px 8px;
  border: 1px solid rgba(0,0,0,.2); color: #666; text-transform: uppercase; margin-top: 4px;
}
.btn-readmore:hover { background: #212529; color: #fff; }
@media (max-width: 767px) { .news-grid .card-wrap { width: 100%; } }

/* ---------- ニュース記事 ---------- */
.post-single .feat img { width: 100%; margin-bottom: 20px; }
.post-head { display: flex; gap: 15px; margin-bottom: 10px; }
.date-badge { flex: 0 0 auto; text-align: center; width: 40px; }
.date-badge .day { display: block; background: #f4f4f4; font-size: 15px; font-weight: 600; padding: 6px 0; color: #212529; }
.date-badge .month { display: block; background: #212529; color: #fff; font-size: 11px; line-height: 20px; }
.post-single h2.entry-title { font-size: 25px; line-height: 32px; font-weight: 600; margin: 0 0 10px; }
.entry-content { margin-top: 20px; word-break: break-word; }
.entry-content figure { margin: 0 0 20px; }
.entry-content figcaption { font-size: 13px; color: #777; text-align: center; margin-top: 6px; }
.entry-content h2 { font-size: 26px; line-height: 1.4; margin-bottom: 20px; font-weight: 400; }
.entry-content h3 { font-size: 21px; }
.entry-content h4 { font-size: 18px; }
.entry-content h5, .entry-content h6 { font-size: 14px; }
.entry-content .file-link { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 13px; }
.entry-content .file-link .btn {
  display: inline-block; background: #32373c; color: #fff; border-radius: 2em; padding: 6px 18px; font-size: 13px;
}
.entry-content .file-link .btn:hover { opacity: .85; }
.entry-content .video { margin-bottom: 25px; }
.entry-content .columns { display: flex; flex-wrap: wrap; gap: 20px; }
.entry-content .columns > * { flex: 1 1 200px; }
.post-nav { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #eee; padding-top: 20px; margin-top: 30px; font-size: 13px; }