/* EMMUS Business: page layout and components. Colors and fonts are defined in content.css (:root). */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; background: var(--b-paper); color: var(--b-ink); font-family: var(--f-body); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
figure { margin: 0; }
:focus-visible { outline: 2px solid var(--b-accent); outline-offset: 2px; }
.screen-reader-text { border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal !important; }
.skip-link:focus { clip: auto; clip-path: none; height: auto; width: auto; left: 8px; top: 8px; padding: 8px 14px; background: var(--b-white); color: var(--b-ink); z-index: 100; }

.b-wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.b-kicker { font-size: 12px; letter-spacing: .14em; color: var(--b-accent); font-weight: 700; }
.b-meta { font-size: 12px; color: var(--b-sub); }
.b-dek { font-size: 15px; color: var(--b-sub); margin: 0; line-height: 1.85; }
.b-empty { color: var(--b-sub); padding-block: 40px; }

/* Images */
.b-img { overflow: hidden; background: var(--b-tint); aspect-ratio: 3 / 2; }
.b-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
a:hover .b-img img { transform: scale(1.025); }
.b-img.is-empty { display: grid; place-items: center; background: var(--b-tint); color: var(--b-accent); container-type: inline-size; }
.b-img.is-empty span { font-family: var(--f-head); font-weight: 700; font-size: clamp(10px, 8cqi, 30px); letter-spacing: .04em; padding: 0 8%; text-align: center; line-height: 1.4; text-wrap: balance; }

/* Header */
.b-util { border-bottom: 1px solid var(--b-rule); font-size: 12px; color: var(--b-sub); }
.b-util .b-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding-block: 7px; }
.b-mast-in { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-block: 24px 14px; border-bottom: 3px solid var(--b-ink); }
.b-logo { font-family: var(--f-head); font-size: 40px; font-weight: 800; letter-spacing: .01em; line-height: 1; margin: 0; flex-shrink: 0; }
.b-logo small { display: block; font-family: var(--f-body); font-size: 11px; letter-spacing: .22em; color: var(--b-sub); font-weight: 500; margin-top: 10px; }
.b-logo img { max-height: 56px; width: auto; }
.b-navrow { display: flex; align-items: center; gap: 26px; min-width: 0; }
/* メニューが入りきらないときは、はみ出さずに横スクロールにする */
.b-nav { min-width: 0; overflow-x: auto; scrollbar-width: none; }
.b-nav::-webkit-scrollbar { display: none; }
.b-nav-list { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-size: 14px; font-weight: 500; }
.b-nav-list a { display: block; padding-bottom: 3px; border-bottom: 2px solid transparent; white-space: nowrap; }
.b-nav-list a:hover { border-color: var(--b-ink); }
.b-nav-list .current-menu-item > a, .b-nav-list .current-post-ancestor > a, .b-nav-list .current-menu-parent > a { border-color: var(--b-accent); color: var(--b-accent); }
.b-search { background: none; border: 0; padding: 4px; cursor: pointer; color: var(--b-ink); line-height: 0; }
.b-search-panel { border-bottom: 1px solid var(--b-rule); background: var(--b-white); }
.b-search-panel .b-wrap { padding-block: 16px; }
.b-searchform { display: flex; gap: 8px; max-width: 560px; }
.b-searchform input { flex: 1; min-width: 0; font: inherit; font-size: 15px; padding: 10px 14px; border: 1px solid var(--b-ink); background: var(--b-white); color: var(--b-ink); border-radius: 0; }
.b-searchform button { font: inherit; font-size: 14px; font-weight: 700; padding: 10px 18px; border: 0; background: var(--b-ink); color: var(--b-white); cursor: pointer; }

/* Front: lead + ranking */
.b-lead { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 44px; padding-block: 34px 40px; }
.b-lead.is-solo { grid-template-columns: minmax(0, 1fr); }
.b-lead-main { display: block; min-width: 0; }
.b-lead-main .b-img { aspect-ratio: 16 / 10; }
.b-lead-main .b-kicker { margin-top: 18px; }
.b-h-xl { font-family: var(--f-head); font-size: 36px; line-height: 1.45; font-weight: 700; margin: 8px 0 12px; text-wrap: balance; }
.b-lead-main .b-meta { margin-top: 14px; }
.b-rank { border-left: 1px solid var(--b-rule); padding-left: 28px; min-width: 0; }
.b-label { font-size: 12px; letter-spacing: .16em; font-weight: 700; border-bottom: 1px solid var(--b-ink); padding-bottom: 8px; margin: 0 0 2px; font-family: var(--f-body); }
.b-rank ol { list-style: none; margin: 0; padding: 0; }
.b-rank li { display: grid; grid-template-columns: 28px minmax(0, 1fr) 84px; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--b-rule); align-items: start; }
.b-rank .n { font-family: var(--f-head); font-size: 26px; line-height: 1; color: var(--b-accent); font-weight: 700; }
.b-rank .t { font-size: 14px; font-weight: 500; line-height: 1.6; display: block; }
.b-rank a:hover .t { text-decoration: underline; text-underline-offset: 3px; }
.b-rank .b-meta { display: block; margin-top: 4px; font-size: 11px; }
.b-rank .b-img { aspect-ratio: 4 / 3; }

/* Ad areas */
.ad-area { margin: 0 auto; text-align: center; }
.ad-area img { display: inline-block; height: auto; vertical-align: top; }
.ad-widget + .ad-widget { margin-top: 12px; }
.only-sp { display: none; }
.b-adwide { border-block: 1px solid var(--b-rule); padding-block: 18px; }

/* Sections */
.b-sec { padding-block: 40px; }
.b-sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; border-top: 3px solid var(--b-ink); padding-top: 12px; margin-bottom: 22px; }
.b-sec-head h2 { font-family: var(--f-head); font-size: 24px; margin: 0; font-weight: 700; }
.b-sec-head a { font-size: 13px; color: var(--b-sub); white-space: nowrap; }
.b-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.b-card { display: block; min-width: 0; }
.b-card .b-kicker { margin-top: 14px; }
.b-card h3 { font-family: var(--f-head); font-size: 19px; line-height: 1.55; margin: 6px 0 8px; font-weight: 700; text-wrap: balance; }
.b-card:hover h3, .b-row a:hover h3, .b-lead-main:hover .b-h-xl { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.b-card .b-dek { font-size: 13px; margin-bottom: 8px; }

/* Band */
.b-band { background: var(--b-ink); color: var(--b-paper); }
.b-band .b-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 44px; padding-block: 44px; }
.b-band .lbl { font-size: 12px; letter-spacing: .2em; color: var(--b-band-accent); font-weight: 700; }
.b-band h2 { font-family: var(--f-head); font-size: 30px; margin: 8px 0 10px; font-weight: 700; }
.b-band p { color: var(--b-on-dark); font-size: 14px; margin: 0; }
.b-eps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.b-ep { border-top: 1px solid var(--b-band-rule); padding-top: 14px; display: block; }
.b-ep .no { font-family: var(--f-head); font-size: 13px; color: var(--b-band-accent); }
.b-ep h3 { font-family: var(--f-head); font-size: 18px; margin: 6px 0 0; line-height: 1.6; font-weight: 700; }
.b-ep:hover h3 { text-decoration: underline; text-underline-offset: 4px; }

/* Two columns: list + side */
.b-two { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.b-two-side { display: flex; flex-direction: column; gap: 28px; min-width: 0; align-self: stretch; }
.b-list { min-width: 0; }
.b-row { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 20px; padding-block: 18px; border-bottom: 1px solid var(--b-rule); }
.b-row:first-child { padding-top: 0; }
.b-row h3 { font-family: var(--f-head); font-size: 18px; margin: 4px 0 6px; line-height: 1.55; font-weight: 700; }
.b-row p { font-size: 13px; color: var(--b-sub); margin: 0 0 6px; }
.b-row .b-img { aspect-ratio: 3 / 2; }
.b-note { border: 1px solid var(--b-ink); padding: 18px 20px; }
.b-note h3 { font-family: var(--f-head); font-size: 17px; margin: 0 0 6px; }
.b-note p { font-size: 13px; color: var(--b-sub); margin: 0 0 10px; line-height: 1.8; }
.b-note a { font-size: 13px; font-weight: 700; color: var(--b-accent); }
.b-archive-head { border-top: 3px solid var(--b-ink); padding-top: 14px; margin: 8px 0 28px; }
.b-archive-head h1 { font-family: var(--f-head); font-size: 30px; margin: 6px 0 6px; line-height: 1.45; }
.b-archive-head p { margin: 0; color: var(--b-sub); font-size: 14px; max-width: 46em; }
.pagination { margin-top: 28px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 6px; }
.pagination .page-numbers { display: inline-block; min-width: 40px; padding: 8px 12px; text-align: center; border: 1px solid var(--b-rule); font-size: 14px; }
.pagination .page-numbers.current { background: var(--b-ink); color: var(--b-white); border-color: var(--b-ink); }
.pagination a.page-numbers:hover { border-color: var(--b-ink); }

/* Article */
.b-artwrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; padding-block: 30px 50px; }
.b-pagewrap { padding-block: 34px 56px; }
.b-pagewrap .b-art { margin-inline: auto; }
.b-art { max-width: 720px; min-width: 0; }
.b-crumb { font-size: 12px; color: var(--b-sub); margin-bottom: 14px; }
.b-crumb a:hover { color: var(--b-ink); text-decoration: underline; }
.b-crumb .sep { margin-inline: 2px; }
.b-h-art { font-family: var(--f-head); font-size: 34px; line-height: 1.5; margin: 8px 0 14px; font-weight: 700; text-wrap: balance; }
.b-byrow { display: flex; align-items: center; gap: 12px; font-size: 13px; margin: 20px 0; padding-block: 14px; border-block: 1px solid var(--b-rule); line-height: 1.5; }
.b-av { width: 40px; height: 40px; border-radius: 50%; background: var(--b-accent); color: var(--b-white); display: grid; place-items: center; font-family: var(--f-head); font-weight: 700; flex: none; }
.b-byrow small { color: var(--b-sub); font-size: 12px; }
.b-pr { font-size: 12px; color: var(--b-sub); background: var(--b-tint); padding: 10px 14px; margin: 0 0 22px; line-height: 1.7; }
.b-pr b { display: inline-block; font-size: 10px; letter-spacing: .1em; border: 1px solid var(--b-sub); padding: 0 6px; margin-right: 8px; color: var(--b-ink); }
.b-fig { margin: 0 0 30px; }
.b-fig .b-img { aspect-ratio: 16 / 9; }
.b-fig figcaption { font-size: 11px; color: var(--b-sub); margin-top: 6px; }
.ad-area.is-bottom { margin: 36px auto 10px; }
.b-side { display: flex; flex-direction: column; gap: 30px; min-width: 0; align-self: stretch; }
.b-author { border-top: 3px solid var(--b-ink); padding-top: 14px; }
.b-author h3 { font-family: var(--f-head); font-size: 17px; margin: 6px 0 6px; }
.b-author p { font-size: 13px; color: var(--b-sub); margin: 0 0 8px; line-height: 1.8; }
.b-author a { font-size: 13px; font-weight: 700; color: var(--b-accent); }
.b-author.is-inline { display: none; margin-top: 36px; }
.b-minirank ol { margin: 0; padding: 0; list-style: none; }
.b-minirank li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--b-rule); font-size: 13px; line-height: 1.6; }
.b-minirank a:hover { text-decoration: underline; text-underline-offset: 3px; }
.b-minirank .n { font-family: var(--f-head); font-weight: 700; color: var(--b-accent); font-size: 17px; line-height: 1.3; }
.b-stick { position: sticky; top: 20px; }
.admin-bar .b-stick { top: 52px; }
.b-related-sec { margin-top: 44px; }
.b-related-title { font-family: var(--f-head); font-size: 22px; margin: 0 0 18px; padding-top: 12px; border-top: 3px solid var(--b-ink); }
.b-related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.b-related .b-card h3 { font-size: 16px; }
.b-404-list { margin-top: 30px; }

/* Footer */
.b-foot { border-top: 3px solid var(--b-ink); margin-top: 24px; }
.b-foot .b-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px 24px; padding-block: 28px 36px; }
.b-foot .b-logo { font-size: 24px; }
.b-foot-list { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; font-size: 13px; }
.b-foot-list a:hover { text-decoration: underline; }
.b-foot p { font-size: 11px; color: var(--b-sub); margin: 0; width: 100%; line-height: 1.8; }

@media (max-width: 980px) {
	/* ヘッダー：ロゴの下にメニューを1行で並べる（入りきらない分は横スクロール） */
	.b-mast-in { flex-direction: column; align-items: stretch; gap: 16px; padding-block: 22px 0; }
	.b-navrow { gap: 12px; align-items: flex-start; }
	.b-nav { flex: 1; -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 28px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 28px), transparent); }
	.b-nav-list { gap: 22px; padding-bottom: 10px; padding-right: 28px; }
	.b-two, .b-artwrap { grid-template-columns: minmax(0, 1fr); }
	.b-side { display: none; }
	.b-author.is-inline { display: block; }
	.b-two-side { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 24px; align-items: start; }
	.b-side-archive { grid-template-columns: minmax(0, 1fr); }
	.b-side-archive .b-stick { position: static; }
}

@media (max-width: 640px) {
	:root { --gutter: 18px; }
	.b-mast-in { padding-block: 20px 0; border-bottom-width: 2px; }
	.b-logo { font-size: 30px; }
	.b-nav-list { gap: 20px; }
	.b-lead { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 20px 28px; }
	.b-h-xl { font-size: 25px; }
	.b-rank { border-left: 0; padding-left: 0; }
	.only-pc { display: none; }
	.only-sp { display: block; }
	.b-sec { padding-block: 30px; }
	.b-grid3 { grid-template-columns: minmax(0, 1fr); gap: 0; }
	.b-grid3 .b-card { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 14px; padding-block: 14px; border-bottom: 1px solid var(--b-rule); }
	.b-grid3 .b-card:first-child { padding-top: 0; }
	.b-grid3 .b-card .b-img { aspect-ratio: 4 / 3; }
	.b-grid3 .b-card .b-kicker { margin-top: 0; }
	.b-grid3 .b-card h3 { font-size: 16px; margin-bottom: 4px; }
	.b-grid3 .b-card .b-dek { display: none; }
	.b-band .b-wrap { grid-template-columns: minmax(0, 1fr); gap: 18px; padding-block: 34px; }
	.b-band h2 { font-size: 25px; }
	.b-eps { grid-template-columns: minmax(0, 1fr); gap: 0; }
	.b-ep { padding-block: 12px; }
	.b-ep h3 { font-size: 16px; }
	.b-row { grid-template-columns: minmax(0, 1fr) 104px; gap: 14px; }
	.b-row p { display: none; }
	.b-row h3 { font-size: 16px; }
	.b-two { gap: 30px; }
	.b-two-side { grid-template-columns: minmax(0, 1fr); justify-items: center; }
	.b-two-side > * { width: 100%; }
	.b-two-side .ad-area { width: auto; }
	.b-artwrap { padding-block: 20px 36px; }
	.b-h-art { font-size: 24px; }
	.b-archive-head h1 { font-size: 24px; }
	.b-related { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
	.b-img img { transition: none; }
	a:hover .b-img img { transform: none; }
}