@charset "utf-8";

/* ==========================================================================
   Webleaf ── 案B「葉脈 / Airy Leaf Editorial」共通レイヤー
   style.css（Civic Gazette）のトークンを土台に、余白・大明朝・葉の透かし・
   静かなモーションを重ねる。全ページ共通。
   静止/印刷/reduced-motion でも本文が必ず表示されるよう、出現は
   「表示完了形＝ベース、隠れからアニメ」に設計し is-done/is-settled で確定。
   ========================================================================== */

body.leaf { background-color: #fbfaf6; }

/* --- 汎用：出現（即時表示）---------------------------------------------- */
/* スクロール出現アニメは JS（フッター）と画面内検知に依存し、表示が遅れて
   コンテンツが見えないままスクロールされる不具合があったため、即時表示に変更。 */
.lf-rise { opacity: 1; transform: none; transition: none; }
.lf-rise.is-vis { opacity: 1; transform: none; }
body.is-settled .lf-rise { opacity: 1 !important; transform: none !important; transition: none; }
@media (prefers-reduced-motion: reduce){
  .lf-rise { opacity: 1; transform: none; }
}

/* --- 葉の透かし／葉脈（装飾） -------------------------------------------- */
.lf-watermark {
  position: absolute; font-family: var(--font-mincho); font-weight: 800;
  color: var(--color-accent); opacity: 0.06; pointer-events: none; user-select: none;
  z-index: 0; line-height: 0.8; will-change: transform;
}
.lf-veins { position: absolute; inset: 0; z-index: 0; pointer-events: none; color: var(--color-accent); opacity: 0.10; }
.lf-veins path { stroke: currentColor; fill: none; stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.is-in .lf-veins path { animation: lfDraw 2.6s ease forwards; }
.is-in .lf-veins path:nth-child(2){ animation-delay: .25s; }
.is-in .lf-veins path:nth-child(3){ animation-delay: .5s; }
.is-done .lf-veins path { animation: none !important; stroke-dashoffset: 0 !important; }
@keyframes lfDraw { to { stroke-dashoffset: 0; } }

/* --- 共通パーツ：葉アイブロウ -------------------------------------------- */
.lf-eyebrow {
  font-family: var(--font-number); font-size: 0.74rem; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--color-accent);
  display: inline-flex; align-items: center; gap: 14px;
}
.lf-eyebrow::before { content:""; width: 34px; height: 1px; background: var(--color-accent); }

/* ==========================================================================
   ホームのヒーロー（home-leaf）
   ========================================================================== */
.lf-hero { position: relative; overflow: hidden; padding-block: clamp(48px, 9vw, 110px) clamp(40px, 7vw, 88px); border-bottom: 1px solid var(--rule-hair); }
.lf-hero__watermark { top: 50%; right: -4vw; transform: translateY(-50%); font-size: clamp(20rem, 46vw, 46rem); }
.lf-hero__inner { position: relative; z-index: 2; }
.lf-hero__grid { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (min-width: 900px){ .lf-hero__grid { grid-template-columns: 1.08fr 0.92fr; } }

.lf-title { font-family: var(--font-mincho); font-weight: 800; font-size: clamp(2.4rem, 6.6vw, 4.4rem); line-height: 1.32; letter-spacing: 0.02em; color: var(--color-ink); margin: clamp(20px,3vw,34px) 0 clamp(24px, 3.4vw, 40px); }
.lf-title .reveal { display: inline-block; overflow: hidden; vertical-align: top; }
.lf-title .reveal > span { display: inline-block; transform: translateY(108%); }
.lf-hero.is-in .lf-title .reveal > span { animation: lfUp 0.9s cubic-bezier(.16,1,.3,1) forwards; }
.lf-title .reveal:nth-child(2) > span { animation-delay: .12s; }
.lf-title .reveal:nth-child(3) > span { animation-delay: .24s; }
.lf-title .reveal:nth-child(4) > span { animation-delay: .36s; }
.lf-hero.is-done .lf-title .reveal > span { animation: none !important; transform: none !important; }
@keyframes lfUp { to { transform: translateY(0); } }
.lf-title .accent { position: relative; }
.lf-title .accent::after { content:""; position: absolute; left: -0.04em; right: -0.04em; bottom: 0.06em; height: 0.34em; background: rgba(77,194,151,0.34); z-index: -1; transform: scaleX(0); transform-origin: left; }
.lf-hero.is-in .lf-title .accent::after { animation: lfMark 0.7s 0.7s cubic-bezier(.2,.7,.2,1) forwards; }
.lf-hero.is-done .lf-title .accent::after { animation: none !important; transform: scaleX(1) !important; }
@keyframes lfMark { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce){ .lf-title .reveal > span { transform: none; } .lf-title .accent::after { transform: scaleX(1); } }

.lf-lead { font-size: 1.04rem; line-height: 2.1; color: var(--color-ink-soft); max-width: 46ch; margin-bottom: clamp(28px, 3.4vw, 40px); }
.lf-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.lf-figure { position: relative; }
.lf-figure__shape { position: relative; aspect-ratio: 1/1; overflow: hidden; border-radius: 64% 36% 56% 44% / 48% 58% 42% 52%; box-shadow: 0 30px 70px -30px rgba(58,158,122,0.5); animation: lfFloat 9s ease-in-out infinite; }
@keyframes lfFloat { 0%,100%{ transform: translateY(0) rotate(-1deg);} 50%{ transform: translateY(-14px) rotate(1deg);} }
@media (prefers-reduced-motion: reduce){ .lf-figure__shape { animation: none; } }
.lf-figure__shape img { width: 100%; height: 100%; object-fit: cover; }
.lf-figure__seal { position: absolute; bottom: 6%; left: -4%; width: clamp(72px, 11vw, 104px); height: clamp(72px, 11vw, 104px); border: 2px solid var(--color-accent); border-radius: 4px; background: #fbfaf6; display: grid; place-items: center; font-family: var(--font-mincho); font-weight: 800; color: var(--color-accent); font-size: clamp(2rem, 4.5vw, 3rem); box-shadow: 0 12px 30px -12px rgba(58,158,122,0.4); transform: rotate(-6deg); }
.lf-figure__seal svg { width: 56%; height: 56%; display: block; }

/* ==========================================================================
   下層ページのヒーロー（page hero）
   ========================================================================== */
.lf-phero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule-hair); padding-block: clamp(40px, 6vw, 80px) clamp(32px, 4.5vw, 60px); }
.lf-phero__wm { top: 50%; right: 2vw; transform: translateY(-50%); font-size: clamp(12rem, 30vw, 26rem); }
.lf-phero__inner { position: relative; z-index: 2; max-width: 860px; }
.lf-phero__title { font-family: var(--font-mincho); font-weight: 800; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.3; letter-spacing: 0.03em; color: var(--color-ink); margin: clamp(16px,2.4vw,26px) 0 0; }
.lf-phero__title .accent { background: linear-gradient(transparent 64%, rgba(77,194,151,0.32) 64%); }
.lf-phero__desc { font-size: 1rem; line-height: 2.0; color: var(--color-ink-soft); max-width: 60ch; margin-top: clamp(16px,2vw,24px); }
.lf-phero .lf-rise { opacity: 1; }

/* breadcrumb（案B 余白） */
.lf-crumb { padding-block: var(--space-m); font-size: 0.78rem; color: var(--color-ink-soft); position: relative; z-index: 2; }
.lf-crumb a { color: var(--color-ink-soft); }
.lf-crumb a:hover { color: var(--color-accent); }
.lf-crumb .sep { margin: 0 8px; color: var(--color-ink-faint); }
.lf-crumb .cur { color: var(--color-ink); }

/* ==========================================================================
   フィード／カード（一覧・ホーム共通）
   ========================================================================== */
.lf-feed { padding-block: clamp(56px, 8vw, 100px); }
.lf-feed__head { margin-bottom: clamp(32px, 5vw, 60px); }
.lf-feed__en { font-family: var(--font-number); font-size: 0.72rem; letter-spacing: 0.3em; color: var(--color-accent); text-transform: uppercase; display: block; margin-bottom: 12px; }
.lf-feed__title { font-family: var(--font-mincho); font-weight: 800; font-size: clamp(1.7rem, 3.6vw, 2.5rem); letter-spacing: 0.04em; }
.lf-feed__title small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 0.9rem; letter-spacing: 0.04em; color: var(--color-ink-soft); margin-top: 12px; }

.lf-list { display: grid; grid-template-columns: 1fr; gap: clamp(18px, 2.6vw, 30px); }
@media (min-width: 820px){ .lf-list { grid-template-columns: 7fr 5fr; } }

.lf-card { position: relative; background: #fff; border: 1px solid var(--rule-hair); overflow: hidden; transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s; display: flex; flex-direction: column; }
.lf-card:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -28px rgba(31,29,24,0.32); }
.lf-card__link { position: absolute; inset: 0; z-index: 3; }
.lf-card__fig { overflow: hidden; background: var(--color-paper-tint); }
.lf-card__fig img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.lf-card:hover .lf-card__fig img { transform: scale(1.05); }
.lf-card__body { padding: clamp(20px, 2.6vw, 32px); display: flex; flex-direction: column; gap: 14px; flex: 1; }
.lf-card__meta { display: flex; align-items: center; gap: 12px; font-size: 0.76rem; color: var(--color-ink-soft); }
.lf-card__date { font-family: var(--font-number); font-weight: 500; letter-spacing: 0.04em; }
.lf-card__cat { font-weight: 700; color: var(--color-accent); border: 1px solid currentColor; padding: 1px 9px; border-radius: 999px; font-size: 0.68rem; white-space: nowrap; }
.lf-card__tag { font-weight: 600; color: var(--color-primary); border: 1px solid currentColor; padding: 1px 9px; border-radius: 999px; font-size: 0.68rem; white-space: nowrap; }
.lf-card__title { font-family: var(--font-mincho); font-weight: 700; line-height: 1.55; letter-spacing: 0.02em; transition: color .2s; }
.lf-card:hover .lf-card__title { color: var(--color-accent); }
.lf-card__ex { font-size: 0.86rem; color: var(--color-ink-soft); line-height: 1.9; }
.lf-card__more { margin-top: auto; font-family: var(--font-mincho); font-weight: 700; font-size: 0.86rem; color: var(--color-ink); display: inline-flex; align-items: center; gap: 8px; }
.lf-card__more .ar { transition: transform .3s; }
.lf-card:hover .lf-card__more .ar { transform: translateX(5px); }

.lf-card--lead { grid-row: span 2; }
.lf-card--lead .lf-card__fig { aspect-ratio: 4/3; }
.lf-card--lead .lf-card__title { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.lf-card--lead .lf-card__body { gap: 18px; }
.lf-card--row { display: grid; grid-template-columns: 40% 1fr; }
.lf-card--row .lf-card__fig { aspect-ratio: auto; }
.lf-card--row .lf-card__body { padding: clamp(16px, 2vw, 24px); gap: 10px; }
.lf-card--row .lf-card__title { font-size: 1.02rem; }
.lf-card--row .lf-card__ex { display: none; }
@media (min-width: 560px){ .lf-card--row .lf-card__ex { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } }
.lf-secondary { display: grid; gap: clamp(18px, 2.6vw, 30px); }

/* 一覧グリッド（均等3列） */
.lf-grid { display: grid; grid-template-columns: 1fr; gap: clamp(18px,2.6vw,30px); }
@media (min-width: 560px){ .lf-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px){ .lf-grid { grid-template-columns: repeat(3,1fr); } }
.lf-grid .lf-card__fig { aspect-ratio: 4/3; }
.lf-grid .lf-card__title { font-size: 1.08rem; }

/* ==========================================================================
   フィルター（案B チップ）
   ========================================================================== */
.lf-filter { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-bottom: clamp(28px,4vw,44px); margin-bottom: clamp(28px,4vw,44px); border-bottom: 1px solid var(--rule-hair); }
.lf-filter__label { font-family: var(--font-mincho); font-weight: 700; font-size: 0.9rem; color: var(--color-ink); margin-right: 6px; display: inline-flex; align-items: center; gap: 8px; }
.lf-filter__label::before { content:""; width: 10px; height: 10px; border: 2px solid var(--color-accent); border-radius: 50%; }
.lf-chip { font-family: var(--font-sans); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--color-ink-soft); background: #fff; border: 1px solid var(--rule-strong); padding: 7px 16px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.lf-chip:hover { border-color: var(--color-accent); color: var(--color-accent); }
.lf-chip.is-on { background: var(--color-ink); border-color: var(--color-ink); color: #fff; }
/* タグチップ（カテゴリーと区別：やや控えめ・点線寄りの印象） */
.lf-chip--tag { border-style: dashed; color: var(--color-ink-soft); }
.lf-chip--tag.is-on { background: var(--color-accent); border-color: var(--color-accent); border-style: solid; color: #fff; }

/* ==========================================================================
   記事（article）案B
   ========================================================================== */
.lf-article { max-width: var(--width-article); }
.lf-article__head { margin-bottom: clamp(28px,4vw,44px); }
.lf-article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: var(--space-m); font-size: 0.84rem; color: var(--color-ink-soft); }
.lf-article__cat { font-weight: 700; color: var(--color-accent); border: 1px solid currentColor; padding: 2px 12px; border-radius: 999px; font-size: 0.72rem; }
.lf-article__date { font-family: var(--font-number); font-weight: 500; letter-spacing: 0.04em; }
.lf-article__title { font-family: var(--font-mincho); font-weight: 800; font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.45; letter-spacing: 0.03em; color: var(--color-ink); font-feature-settings: "palt"; }

/* 額装チラシ（案B） */
.lf-flyer { display: flex; flex-direction: column; align-items: center; margin: clamp(28px,4vw,44px) 0; }
.lf-flyer__frame { max-width: 420px; width: 100%; aspect-ratio: 3/4; overflow: hidden; padding: 10px; background: #fff; border: 1px solid var(--rule-hair); box-shadow: 0 24px 50px -28px rgba(31,29,24,0.4); cursor: zoom-in; transition: transform .4s; }
.lf-flyer__frame:hover { transform: translateY(-4px) rotate(-0.4deg); }
.lf-flyer__frame img { width: 100%; height: 100%; object-fit: cover; }
.lf-flyer__cap { margin-top: var(--space-m); font-size: 0.8rem; color: var(--color-ink-faint); text-align: center; }

/* サイド（案B：薄い枠） */
.lf-aside { display: flex; flex-direction: column; gap: clamp(20px,2.6vw,28px); }
.lf-widget { background: #fff; border: 1px solid var(--rule-hair); padding: clamp(20px,2.4vw,28px); }
.lf-widget--ink { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-paper); }
.lf-widget--ink p { color: #cfc9bc; }
.lf-widget__title { font-family: var(--font-mincho); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.04em; padding-bottom: var(--space-s); margin-bottom: var(--space-m); border-bottom: 1px solid var(--rule-ink); display: flex; align-items: center; gap: 10px; }
.lf-widget--ink .lf-widget__title { border-bottom-color: rgba(255,255,255,0.3); }
.lf-widget__title::before { content:""; width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; }
.lf-wmenu { display: flex; flex-direction: column; }
.lf-wmenu a { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; font-size: 0.9rem; color: var(--color-ink); border-bottom: 1px dotted var(--rule-hair); transition: padding .2s, color .2s; }
.lf-wmenu a:hover { color: var(--color-accent); padding-left: 6px; }
.lf-wmenu .n { font-family: var(--font-number); font-size: 0.78rem; color: var(--color-ink-soft); }

.lf-2col { display: grid; grid-template-columns: 1fr; gap: clamp(32px,5vw,64px); }
@media (min-width: 960px){ .lf-2col { grid-template-columns: minmax(0,1fr) 300px; align-items: start; } .lf-2col__aside { position: sticky; top: 110px; } }

/* ==========================================================================
   引用（理念）墨ブロック
   ========================================================================== */
.lf-quote { background: var(--color-ink); color: var(--color-paper); padding-block: clamp(56px, 8vw, 104px); position: relative; overflow: hidden; }
.lf-quote__mark { position: absolute; top: -0.1em; left: 2vw; font-family: var(--font-mincho); font-size: clamp(14rem, 28vw, 30rem); line-height: 1; color: rgba(255,255,255,0.05); pointer-events: none; }
.lf-quote__inner { position: relative; z-index: 2; max-width: 760px; }
.lf-quote__en { font-family: var(--font-number); font-size: 0.72rem; letter-spacing: 0.3em; color: var(--color-accent-bright); text-transform: uppercase; margin-bottom: 28px; display: block; }
.lf-quote__text { font-family: var(--font-mincho); font-weight: 600; font-size: clamp(1.5rem, 3.4vw, 2.4rem); line-height: 1.75; letter-spacing: 0.04em; }
.lf-quote__text .hl { color: var(--color-accent-bright); }
.lf-quote__by { margin-top: 32px; font-size: 0.88rem; color: #cfc9bc; letter-spacing: 0.08em; }
.lf-quote__by a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

/* ==========================================================================
   CTAバンド（葉地／墨地）
   ========================================================================== */
.lf-band { display: grid; grid-template-columns: 1fr; }
@media (min-width: 880px){ .lf-band { grid-template-columns: 1.1fr 0.9fr; } }
.lf-band__a { background: var(--color-accent); color: #fff; padding: clamp(36px,5vw,64px); display: flex; flex-direction: column; justify-content: center; gap: var(--space-m); }
.lf-band__a h3 { font-family: var(--font-mincho); font-weight: 800; font-size: clamp(1.4rem,2.8vw,2rem); line-height: 1.5; letter-spacing: 0.04em; }
.lf-band__a p { font-size: 0.92rem; line-height: 1.9; color: rgba(255,255,255,0.9); max-width: 40ch; }
.lf-band__a .btn { align-self: start; background: #fff; color: var(--color-accent); border-color: #fff; margin-top: 8px; }
.lf-band__a .btn:hover { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }
.lf-band__b { background: var(--color-ink); color: #cfc9bc; padding: clamp(36px,5vw,64px); display: flex; flex-direction: column; justify-content: center; gap: var(--space-m); }
.lf-band__b .en { font-family: var(--font-number); font-size: 0.68rem; letter-spacing: 0.28em; color: var(--color-accent-bright); text-transform: uppercase; }
.lf-band__b p { font-family: var(--font-mincho); font-size: 1.04rem; line-height: 2.0; color: #e6e1d6; letter-spacing: 0.02em; }
.lf-band__b a { font-family: var(--font-mincho); font-weight: 700; color: #fff; text-decoration: underline; text-underline-offset: 4px; align-self: start; }

/* ==========================================================================
   フォーム（案B）
   ========================================================================== */
.lf-form { max-width: 720px; }
.lf-form__note { font-size: 0.84rem; color: var(--color-ink-soft); line-height: 1.9; margin-bottom: clamp(24px,3vw,36px); padding-left: var(--space-m); border-left: 3px solid var(--color-accent); }
.lf-fg { margin-bottom: clamp(20px,2.6vw,28px); }
.lf-fg__label { display: flex; align-items: center; gap: 10px; font-family: var(--font-mincho); font-weight: 700; font-size: 0.95rem; margin-bottom: 10px; }
.lf-req { background: var(--color-vermilion); color:#fff; font-size: 0.62rem; padding: 2px 7px; border-radius: 999px; letter-spacing: 0.04em; white-space: nowrap; }
.lf-opt { color: var(--color-ink-faint); font-size: 0.7rem; border: 1px solid var(--rule-strong); padding: 1px 7px; border-radius: 999px; white-space: nowrap; }
.lf-input { width: 100%; padding: 12px 16px; font-size: 1rem; font-family: var(--font-sans); color: var(--color-ink); background: #fff; border: 1px solid var(--rule-strong); border-radius: 4px; transition: border-color .2s, box-shadow .2s; min-height: 50px; }
.lf-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(58,158,122,0.14); outline: none; }
textarea.lf-input { min-height: 150px; resize: vertical; }
select.lf-input { appearance: none; background-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%233a9e7a%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22><polyline points=%226 9 12 15 18 9%22/></svg>'); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.lf-consent { display: flex; align-items: flex-start; gap: 12px; margin-top: clamp(24px,3vw,32px); font-size: 0.9rem; line-height: 1.7; color: var(--color-ink-soft); }
.lf-consent input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--color-accent); cursor: pointer; }
.lf-consent a { font-weight: 700; text-decoration: underline; }

/* 連絡先サイド情報 */
.lf-contactinfo { display: grid; grid-template-columns: 1fr; gap: 2px; background: var(--rule-hair); border: 1px solid var(--rule-hair); margin-top: clamp(32px,4vw,48px); }
@media (min-width: 640px){ .lf-contactinfo { grid-template-columns: 1fr 1fr; } }
.lf-ci { background: #fff; padding: clamp(20px,2.4vw,28px); }
.lf-ci__k { font-family: var(--font-number); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 8px; }
.lf-ci__v { font-family: var(--font-mincho); font-weight: 700; font-size: 1.05rem; color: var(--color-ink); }
.lf-ci__v small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 6px; letter-spacing: 0; }

/* ページネーションの省略記号「…」 */
.leaf .pagination__btn--dots { border: 0; background: transparent; pointer-events: none; min-width: auto; padding-inline: 4px; }

/* 戻りリンク */
.lf-back { margin-top: clamp(48px,7vw,80px); padding-top: clamp(28px,4vw,40px); border-top: 1px solid var(--rule-hair); text-align: center; }

/* ページトップへ戻るボタン（スクロールで右下に出現） */
.lf-totop {
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px);
  width: 48px; height: 48px; z-index: 90;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-ink); color: var(--color-paper);
  border: 1px solid var(--color-ink); border-radius: 50%;
  cursor: pointer; box-shadow: 0 10px 26px -10px rgba(31,29,24,0.5);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s, background-color .2s, color .2s;
}
.lf-totop.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.lf-totop:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.lf-totop svg { width: 22px; height: 22px; }
@media (prefers-reduced-motion: reduce){ .lf-totop { transition: opacity .3s ease, visibility .3s; transform: none; } }

/* article-body 内の見出しの差し色を緑寄りに（案B） */
.leaf .article-body h2 { border-left-color: var(--color-accent); }
.leaf .article-body blockquote { border-left-color: var(--color-accent); }
.leaf .article-body ul li::before { color: var(--color-accent); }

/* ==========================================================================
   投稿本文のレスポンシブ対応
   固定幅の埋め込み（YouTube/地図 iframe）・表・コード等がスマホで
   横にはみ出して崩れるのを防ぐ。
   ========================================================================== */
/* すべての埋め込み・メディアをコンテナ幅に収める */
.leaf .article-body iframe,
.leaf .article-body embed,
.leaf .article-body object,
.leaf .article-body video {
  max-width: 100%;
}
/* 動画埋め込み（YouTube / Vimeo）は16:9で流動化 */
.leaf .article-body iframe[src*="youtube"],
.leaf .article-body iframe[src*="youtu.be"],
.leaf .article-body iframe[src*="vimeo"] {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}
/* Gutenberg 埋め込みブロックも幅に追従 */
.leaf .article-body .wp-block-embed,
.leaf .article-body .wp-block-embed__wrapper { max-width: 100%; }
.leaf .article-body .wp-block-embed__wrapper iframe { width: 100%; }

/* 表：はみ出す幅の表は横スクロールで救済（狭い表は通常表示） */
.leaf .article-body table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* 整形済みテキスト・コードも横スクロール */
.leaf .article-body pre { overflow-x: auto; max-width: 100%; }

/* alignwide / alignfull や figure が画面外に出ないように */
.leaf .article-body figure,
.leaf .article-body .alignwide,
.leaf .article-body .alignfull,
.leaf .article-body .wp-block-image { max-width: 100%; }
.leaf .article-body figure img { height: auto; }

/* ファイルブロックのダウンロードボタンをダウンロードアイコン表示に */
.leaf .article-body .wp-block-file__button {
  margin-left: var(--space-m); /* ファイル名テキストとの間隔 */
  font-size: 0;                /* 既定の「ダウンロード」テキストを隠す */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  padding: 0.4em 0.7em;        /* ボタン内側の余白 */
  line-height: 1;
}
.leaf .article-body .wp-block-file__button::before {
  content: "";
  width: 1.05rem;
  height: 1.05rem;
  background-color: currentColor; /* ボタン文字色のアイコン */
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
}