/* トップページ専用。トークンは chk.css。動きは hover と focus のみ */

.chk-front {
	--gutter: 20px;
	--tint: #eef5fc;
	--tint-2: #dfeaf6;
}

/* ---- 共通 */

/* ヘッダー64px＋追従ナビ52pxの下に潜らないように */
.chk-front [id] { scroll-margin-top: 130px; }

.chk-s { padding-block: 96px; }
.chk-s-sunk { background: var(--surface-sunk); }
.chk-s + .chk-s:not(.chk-s-sunk) { border-top: 1px solid var(--rule); }

/* 見出しは大きく、リード文は右 */
.chk-s-head {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
	gap: 8px 64px;
	align-items: end;
	margin-bottom: 52px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--rule-strong);
}
.chk-s-h {
	font-size: clamp(25px, 3.2vw, 38px);
	line-height: 1.32;
	letter-spacing: -0.015em;
	text-wrap: balance;
}
.chk-s-lede { margin: 0; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }

.chk-h3 { font-size: 18px; margin: 0 0 14px; }
.chk-h3 + * { margin-top: 0; }
.chk-prose { max-width: 40em; }
.chk-prose p, .chk-prose-p { margin: 0 0 1.4em; }
.chk-prose p:last-child { margin-bottom: 0; }
.chk-prose-p { max-width: 42em; }
.chk-note { margin: 18px 0 0; max-width: 52em; font-size: 12.5px; line-height: 1.85; color: var(--ink-3); }
.chk-note a { color: var(--accent); }
.chk-src { margin: 14px 0 0; font-size: 11.5px; line-height: 1.7; color: var(--ink-3); }

.chk-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: start; }
.chk-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px; align-items: start; }

/* サービスの目印（ロゴが入るまでは頭文字） */
.chk-mark {
	flex: 0 0 auto;
	display: grid; place-items: center;
	width: 34px; height: 34px; border-radius: var(--radius);
	background: var(--tint); color: var(--accent-deep);
	font-size: 15px; font-weight: 700; line-height: 1;
	overflow: hidden;
}
.chk-mark.has-logo { background: #fff; border: 1px solid var(--rule); }
.chk-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ---- ヒーロー */

/* 写真に白の膜をかけて黒文字。濃い膜＋白文字だと白いシャツが見えなくなる */
.chk-hero { position: relative; isolation: isolate; overflow: hidden; }
.chk-hero-bg { position: absolute; inset: 0; z-index: -2; }
.chk-hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%; display: block; }
.chk-hero::before {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(94deg,
		rgba(255, 255, 255, .93) 0%,
		rgba(255, 255, 255, .88) 34%,
		rgba(255, 255, 255, .55) 52%,
		rgba(255, 255, 255, .10) 76%,
		rgba(255, 255, 255, 0) 100%);
}
.chk-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	gap: 64px;
	align-items: center;
	padding-block: 64px 72px;
	min-height: 540px;
}

.chk-hero-kicker { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--accent-deep); }

/* 語句ごとに nowrap。文字列の幅は約590pxなので、1行目の10字が収まる56pxを上限にする */
.chk-hero-h {
	font-size: clamp(34px, 4.6vw, 56px);
	line-height: 1.25;
	letter-spacing: -0.035em;
	margin-bottom: 20px;
	text-shadow: 0 1px 0 rgba(255, 255, 255, .6);
	text-wrap: balance;
}
.chk-hero-h > span { display: inline-block; white-space: nowrap; }
.chk-hero-h em { font-style: normal; color: var(--accent); }

.chk-hero-price { margin: 0 0 12px; font-size: 19px; font-weight: 700; color: var(--ink); }
.chk-hero-price b { font-size: 1.35em; color: var(--accent); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; margin-inline: 2px; }

.chk-hero-lede { margin: 0; max-width: 31em; font-size: 15px; line-height: 2; color: var(--ink-2); word-break: auto-phrase; }

/* 要点3つ */
.chk-hero-points {
	display: flex; flex-wrap: wrap; align-items: center; gap: 0;
	list-style: none; margin: 22px 0 0; padding: 0; font-size: 13px; color: var(--ink-2);
}
.chk-hero-points li { padding: 0 16px; border-left: 1px solid var(--rule-strong); }
.chk-hero-points li:first-child { padding-left: 0; border-left: 0; }
.chk-hero-points b { font-size: 17px; color: var(--accent-deep); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

.chk-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.chk-cta-lg { padding: 16px 32px; font-size: 15.5px; box-shadow: 0 6px 20px rgba(10, 110, 196, .28); }
.chk-hero-cta .chk-btn-ghost { background: rgba(255, 255, 255, .92); }

/* 上位5社のパネル */
.chk-hero-panel {
	background: var(--surface);
	border: 1px solid var(--rule);
	border-radius: var(--radius-lg);
	box-shadow: 0 2px 4px rgba(22, 34, 47, .05), 0 22px 54px rgba(22, 34, 47, .16);
	overflow: hidden;
}
.chk-panel-head { padding: 18px 22px 15px; border-bottom: 1px solid var(--rule); background: var(--tint); }
.chk-panel-head h2 { font-size: 14px; letter-spacing: .01em; }
.chk-panel-head p { margin: 5px 0 0; font-size: 11.5px; line-height: 1.7; color: var(--ink-2); }

.chk-mini { list-style: none; margin: 0; padding: 0; }
.chk-mini > li {
	display: grid;
	grid-template-columns: 40px 34px minmax(0, 1fr) auto;
	align-items: center; gap: 11px;
	padding: 12px 22px;
	border-top: 1px solid var(--rule);
}
.chk-mini > li:first-child { border-top: 0; }
.chk-mini .chk-rank { justify-self: center; }
.chk-mini-body { min-width: 0; }
.chk-mini-name { display: block; font-size: 14px; font-weight: 700; text-decoration: none; }
.chk-mini-name:hover { color: var(--accent); }
.chk-mini-sub { display: block; margin-top: 1px; font-size: 11px; color: var(--ink-3); }
.chk-mini-fig {
	font-size: 20px; font-weight: 700; color: var(--accent-deep);
	white-space: nowrap; font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.chk-mini-fig small { font-size: 11px; margin-left: 1px; font-weight: 700; }

.chk-panel-more {
	display: block; padding: 13px 22px; border-top: 1px solid var(--rule);
	font-size: 12.5px; color: var(--accent); text-decoration: none; background: var(--surface);
	transition: background .18s ease;
}
.chk-panel-more:hover { background: var(--tint); }
.chk-panel-more::after { content: " →"; }

/* ---- 数字の帯 */

.chk-strip { background: var(--ink); color: #fff; }
.chk-strip-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-block: 30px; }
.chk-strip-grid > div { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .16); }
.chk-strip-grid > div:first-child { padding-left: 0; border-left: 0; }
.chk-strip-fig {
	display: block; font-size: 30px; font-weight: 700; line-height: 1.1;
	letter-spacing: -0.03em; font-variant-numeric: tabular-nums;
}
.chk-strip-fig small { font-size: 13px; font-weight: 700; margin-left: 2px; letter-spacing: 0; }
.chk-strip-label { display: block; margin-top: 6px; font-size: 12px; line-height: 1.6; color: rgba(255, 255, 255, .72); }

/* ---- 悩み */

.chk-s-pain { position: relative; isolation: isolate; overflow: hidden; padding-block: 76px; }
.chk-pain-bg { position: absolute; inset: 0; z-index: -2; }
.chk-pain-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; display: block; }
/* 黒文字のコントラスト確保のための白い膜 */
.chk-s-pain::before {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(180deg, rgba(255, 255, 255, .93) 0%, rgba(255, 255, 255, .88) 100%);
}
.chk-pain-h {
	font-size: clamp(22px, 2.8vw, 32px); letter-spacing: -0.01em;
	margin-bottom: 32px; text-align: center;
}
.chk-pains {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px;
}
.chk-pains li {
	padding: 22px 22px 20px;
	background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-lg);
}
.chk-pain-q {
	position: relative; margin: 0 0 12px; padding-top: 30px;
	font-size: 15.5px; font-weight: 700; line-height: 1.6;
}
.chk-pain-q::before {
	content: "？"; position: absolute; left: -2px; top: -6px;
	font-size: 30px; font-weight: 700; line-height: 1; color: var(--tint-2);
}
.chk-pain-a { margin: 0; font-size: 12.5px; line-height: 1.85; color: var(--ink-2); }

/* ---- 追従ナビ */

.chk-rail {
	position: sticky; top: 64px; z-index: 15;
	background: rgba(255, 255, 255, .94);
	backdrop-filter: saturate(160%) blur(10px);
	border-bottom: 1px solid var(--rule);
}
.chk-rail-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 52px; }
.chk-rail ul {
	display: flex; align-items: center; gap: 4px;
	list-style: none; margin: 0; padding: 0;
	overflow-x: auto; scrollbar-width: none;
}
.chk-rail ul::-webkit-scrollbar { display: none; }
/* ボタンにも当たらないよう ul の中だけに絞る（当てると文字色が上書きされる） */
.chk-rail ul a {
	display: block; padding: 7px 13px; border-radius: var(--radius);
	font-size: 13px; white-space: nowrap; text-decoration: none; color: var(--ink-2);
	transition: background .18s ease, color .18s ease;
}
.chk-rail ul a:hover { background: var(--tint); color: var(--accent-deep); }
.chk-rail ul a.is-current { background: var(--accent); color: var(--accent-ink); }
.chk-rail-cta {
	flex: 0 0 auto;
	padding: 9px 18px; border-radius: var(--radius); background: var(--accent); color: var(--accent-ink);
	font-size: 13px; font-weight: 700; text-decoration: none; white-space: nowrap;
	transition: background .18s ease;
}
.chk-rail-cta:hover { background: var(--accent-deep); }

/* ---- 目次（スマートフォン。シートは chk.css の .chk-sheet） */

.chk-toc-list { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.chk-toc-list a {
	display: flex; align-items: center; gap: 14px;
	padding: 13px 12px; border-radius: var(--radius);
	font-size: 15px; font-weight: 700; text-decoration: none; color: var(--ink);
}
.chk-toc-list a:active { background: var(--surface-sunk); }
.chk-toc-n { width: 2em; font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--ink-3); }
.chk-toc-list a.is-current { background: var(--tint); color: var(--accent-deep); }
.chk-toc-list a.is-current .chk-toc-n { color: var(--accent); }

/* ---- 弱いところ */

.chk-s-cons { padding-block: 64px; }
.chk-cons {
	max-width: 1040px; margin-inline: auto; padding: 28px 32px;
	border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--surface);
	display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 0 32px; align-items: start;
}
.chk-cons-photo { grid-row: 1 / span 2; margin: 0; }
.chk-cons-photo img {
	width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block;
	border-radius: var(--radius); background: var(--surface-sunk);
}
.chk-cons-photo figcaption { margin-top: 8px; font-size: 11.5px; line-height: 1.7; color: var(--ink-3); }
.chk-cons-h { font-size: clamp(19px, 2.2vw, 24px); margin-bottom: 18px; letter-spacing: -0.01em; }
.chk-cons ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.chk-cons li { padding-top: 14px; border-top: 2px solid var(--ink); font-size: 12.5px; line-height: 1.9; color: var(--ink-2); }
.chk-cons b { display: block; margin-bottom: 7px; font-size: 15px; color: var(--ink); }

/* ---- 目的別のおすすめ */

.chk-picks {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
}
.chk-pick {
	display: flex; flex-direction: column;
	background: var(--surface);
	border: 1px solid var(--rule);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: border-color .18s ease, box-shadow .18s ease;
}
.chk-pick:hover { border-color: var(--rule-strong); box-shadow: var(--shadow); }
/* バナー（多くは300×250）を縮めすぎない比率。写真も同じ枠に切って段の高さをそろえる */
.chk-pick-photo { position: relative; margin: 0; aspect-ratio: 4 / 3; overflow: hidden; background: var(--tint); }
.chk-pick-photo img {
	display: block; width: 100%; height: 100%; object-fit: cover;
	transition: transform .55s cubic-bezier(.16, 1, .3, 1);
}
.chk-pick:hover .chk-pick-photo img { transform: scale(1.04); }
.chk-pick-photo.is-banner {
	container-type: size;
	display: grid; place-items: center;
	background: var(--surface-sunk);
}
.chk-pick-photo.is-banner a { display: block; }
/* 素材は拡大しない。枠が狭いときだけ縦横比を保って縮める */
.chk-pick-photo.is-banner img {
	width: auto; height: auto;
	max-width: calc(100cqw - 24px); max-height: calc(100cqh - 24px);
	object-fit: contain;
}
.chk-pick:hover .chk-pick-photo.is-banner img { transform: none; }
/* 画像の上に重ねない（バナーの文字を隠さないため） */
.chk-pick-label {
	display: flex; align-items: center; gap: 9px;
	margin: 0; padding: 13px 20px;
	border-bottom: 1px solid var(--rule);
	font-size: 13.5px; font-weight: 700; line-height: 1.5; color: var(--ink);
}
.chk-pick-label span {
	display: grid; place-items: center;
	width: 21px; height: 21px; border-radius: 5px; flex: 0 0 auto;
	background: var(--accent); color: var(--accent-ink);
	font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums;
}
.chk-pick-svc { display: flex; align-items: center; gap: 11px; padding: 18px 20px 0; }
.chk-pick-name { font-size: 16px; font-weight: 700; text-decoration: none; line-height: 1.4; }
.chk-pick-name:hover { color: var(--accent); }
.chk-pick-fig {
	margin: 12px 0 0; padding: 0 20px;
	font-size: 38px; font-weight: 700; line-height: 1.05;
	letter-spacing: -0.035em; color: var(--accent-deep); font-variant-numeric: tabular-nums;
}
.chk-pick-fig small { font-size: 13px; font-weight: 700; margin-left: 5px; letter-spacing: 0; color: var(--ink-3); }
.chk-pick-why { margin: 10px 0 16px; padding: 0 20px; font-size: 12.5px; line-height: 1.8; color: var(--ink-2); flex: 1 1 auto; }
.chk-pick-spec { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border-block: 1px solid var(--rule); }
.chk-pick-spec > div { background: var(--surface); padding: 10px 2px; text-align: center; }
.chk-pick-spec dt { font-size: 10.5px; color: var(--ink-3); letter-spacing: .04em; }
.chk-pick-spec dd { margin: 3px 0 0; font-size: 12.5px; font-weight: 700; }
.chk-pick-cta { margin: 0; padding: 16px 20px 18px; }
.chk-pick-cta .chk-cta { display: block; text-align: center; }

/* ---- 料金計算 */

.chk-calc {
	display: flex; flex-wrap: wrap; gap: 20px 44px;
	margin: 0 0 12px; padding: 22px 24px;
	background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-lg);
}
.chk-seg { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0; }
.chk-seg legend { float: left; width: 100%; margin-bottom: 9px; font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3); }
.chk-seg-opts { display: flex; flex-wrap: wrap; }
.chk-seg label { position: relative; }
.chk-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chk-seg label > span {
	display: inline-block; padding: 9px 16px; margin-right: -1px;
	border: 1px solid var(--rule-strong); background: var(--surface);
	font-size: 13.5px; line-height: 1.4; cursor: pointer; white-space: nowrap;
	transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.chk-seg label:first-of-type > span { border-radius: var(--radius) 0 0 8px; }
.chk-seg label:last-of-type > span { border-radius: 0 8px 8px 0; margin-right: 0; }
.chk-seg label > span:hover { background: var(--tint); }
.chk-seg input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); position: relative; z-index: 1; }
.chk-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.chk-calc-wrap { background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--rule); border-top: 1px solid var(--rule); }
.chk-calc-table td.chk-calc-total { font-size: 17px; font-weight: 700; white-space: nowrap; }
.chk-calc-table td.chk-calc-unit { font-weight: 700; color: var(--accent-deep); white-space: nowrap; }
.chk-calc-table .chk-calc-note-cell { font-size: 12.5px; color: var(--ink-2); width: 15em; max-width: 15em; }
.chk-calc-table td.chk-calc-pack { width: 9em; max-width: 9em; white-space: normal; }
.chk-calc-table .chk-calc-pack small { display: block; color: var(--ink-3); font-size: 11.5px; line-height: 1.6; }
.chk-calc-units { margin-top: 30px; }
.chk-calc-units h3 { font-size: 15px; margin: 0 0 12px; }
.chk-calc-units ul {
	list-style: none; margin: 0; padding: 0; font-size: 13px;
	display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px;
}
.chk-calc-units li { display: grid; grid-template-columns: 11em minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule); }
.chk-calc-units a { font-weight: 700; text-decoration: none; }
.chk-calc-units a:hover { color: var(--accent); }
.chk-calc-units span { color: var(--ink-2); }
.chk-calc-empty { padding: 20px 0; font-size: 14px; color: var(--ink-2); }

/* ---- 価格の分布 */

.chk-dist { margin: 0 0 48px; }
.chk-dist figcaption { margin-bottom: 18px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.chk-dist ul { list-style: none; margin: 0; padding: 0; }
.chk-dist li {
	display: grid; grid-template-columns: 13em minmax(0, 1fr) 5.5em;
	align-items: center; gap: 16px; padding: 5px 0;
}
.chk-dist-name { font-size: 13px; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chk-dist-name:hover { color: var(--accent); }
.chk-dist-bar { display: block; height: 14px; background: var(--tint); border-radius: 3px; overflow: hidden; }
.chk-dist-bar > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.chk-dist li:first-child .chk-dist-bar > span { background: var(--accent-deep); }
.chk-dist-fig { text-align: right; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.chk-dist-fig small { font-size: 11px; font-weight: 400; color: var(--ink-3); margin-left: 1px; }
.chk-dist-note { margin: 16px 0 0; font-size: 12.5px; color: var(--ink-2); }

/* ---- タブ */

.chk-tabs { display: flex; gap: 6px; margin-bottom: 0; border-bottom: 1px solid var(--rule-strong); }
.chk-tabs button {
	appearance: none; border: 0; background: none; cursor: pointer;
	padding: 12px 20px; margin-bottom: -1px;
	font: inherit; font-size: 14.5px; font-weight: 700; color: var(--ink-3);
	border-bottom: 2px solid transparent;
	transition: color .18s ease, border-color .18s ease;
}
.chk-tabs button small { display: block; font-size: 11px; font-weight: 400; margin-top: 2px; }
.chk-tabs button:hover { color: var(--ink); }
.chk-tabs button[aria-selected="true"] { color: var(--accent-deep); border-bottom-color: var(--accent); }
.chk-tabpanel[hidden] { display: none; }
.chk-tabpanel .chk-table-wrap { margin-top: 0; border-top: 0; }
.chk-tabpanel .chk-scroll-hint { margin-top: 12px; }
.chk-tabpanel .chk-prose-p { margin-top: 28px; }

/* ---- 品目モザイク */

.chk-mosaic {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
	grid-auto-rows: 172px; grid-auto-flow: dense; gap: 12px;
}
.chk-mo.is-tall { grid-row: span 2; }
.chk-mo.is-wide { grid-column: span 2; }
.chk-mo a {
	position: relative; display: block; height: 100%; overflow: hidden;
	border-radius: var(--radius-lg); background: var(--tint); text-decoration: none;
}
.chk-mo img {
	width: 100%; height: 100%; object-fit: cover; display: block;
	transition: transform .55s cubic-bezier(.16, 1, .3, 1);
}
.chk-mo a:hover img { transform: scale(1.05); }
.chk-mo-cap {
	position: absolute; inset: auto 0 0 0;
	display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
	padding: 40px 16px 14px; color: #fff;
	background: linear-gradient(to top, rgba(6, 22, 38, .82), rgba(6, 22, 38, 0));
}
.chk-mo-name { font-size: 15px; font-weight: 700; }
.chk-mo-n { font-size: 12px; opacity: .85; white-space: nowrap; font-variant-numeric: tabular-nums; }

.chk-fold { margin-top: 28px; border-top: 1px solid var(--rule); }
.chk-fold summary {
	padding: 16px 0; cursor: pointer; list-style: none;
	font-size: 14px; font-weight: 700; color: var(--accent);
}
.chk-fold summary::-webkit-details-marker { display: none; }
.chk-fold summary::after { content: " ＋"; font-weight: 400; }
.chk-fold[open] summary::after { content: " －"; }

.chk-matrix { width: 100%; min-width: 800px; border-collapse: collapse; font-size: 13px; background: var(--surface); }
.chk-matrix caption { caption-side: top; text-align: left; font-size: 12.5px; color: var(--ink-3); padding: 0 0 12px; }
.chk-matrix th, .chk-matrix td { padding: 10px 8px; border-bottom: 1px solid var(--rule); text-align: center; }
.chk-matrix thead th { font-size: 12px; font-weight: 700; color: var(--ink-2); border-bottom: 1px solid var(--rule-strong); white-space: nowrap; }
.chk-matrix tbody th { text-align: left; font-weight: 700; white-space: nowrap; }
.chk-matrix tbody th a { text-decoration: none; }
.chk-matrix tbody th a:hover { color: var(--accent); }
.chk-matrix td.is-yes { color: var(--accent); font-weight: 700; }
.chk-matrix td.is-no { color: var(--rule-strong); }
.chk-matrix tbody tr:hover { background: var(--surface-sunk); }

/* ---- 選び方 */

.chk-points { display: grid; gap: 0; }
.chk-point {
	display: grid; grid-template-columns: 96px minmax(0, 1fr);
	gap: 0 32px; padding: 36px 0; border-top: 1px solid var(--rule);
}
.chk-point:first-child { border-top: 0; padding-top: 0; }
.chk-point-n {
	margin: 0; font-family: var(--mono); font-size: 40px; font-weight: 700; line-height: 1;
	letter-spacing: -0.04em; color: var(--tint-2); font-variant-numeric: tabular-nums;
}
.chk-point-body { max-width: 42em; }
.chk-point-body h3 { font-size: 21px; margin-bottom: 14px; letter-spacing: -0.01em; }
.chk-point-body p { margin: 0 0 1.3em; }
.chk-point-body p:last-child { margin-bottom: 0; }
.chk-point-body a { color: var(--accent); }
.chk-point-rule {
	margin-top: 1.4em !important; padding: 13px 18px;
	background: var(--tint); border-radius: var(--radius);
	font-weight: 700; font-size: 14.5px; color: var(--accent-deep);
}
.chk-point-photo { grid-template-columns: 96px minmax(0, 1.25fr) minmax(0, 1fr); gap: 0 40px; }
.chk-point-photo.is-flip .chk-point-body { order: 3; }
.chk-point-photo.is-flip .chk-point-fig { order: 2; }
.chk-point-fig { margin: 6px 0 0; }
.chk-point-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); display: block; }

/* ---- 保管 */

.chk-months-cap { margin: 0 0 14px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.chk-months ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.chk-months li {
	display: grid; grid-template-columns: 5.5em minmax(0, 1fr) 3.5em;
	gap: 14px; align-items: baseline;
	padding: 13px 0; border-bottom: 1px solid var(--rule);
}
.chk-months-m { font-size: 20px; font-weight: 700; color: var(--accent-deep); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.chk-months-m small { font-size: 11.5px; margin-left: 1px; }
.chk-months-names { font-size: 12.5px; line-height: 1.8; color: var(--ink-2); }
.chk-months-names a { text-decoration: none; }
.chk-months-names a:hover { color: var(--accent); text-decoration: underline; }
.chk-months-n { text-align: right; font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.chk-fullphoto { margin: 72px 0 0; }
.chk-fullphoto img { width: 100%; height: clamp(200px, 26vw, 360px); object-fit: cover; object-position: 50% 45%; display: block; }
.chk-fullphoto figcaption { padding-top: 14px; font-size: 12.5px; color: var(--ink-3); }

/* ---- 月別の棒 */

.chk-heat { margin: 0 0 52px; }
.chk-heat figcaption { margin-bottom: 20px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.chk-heat ul {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 8px;
	align-items: end; height: 190px;
}
.chk-heat li { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-end; height: 100%; }
.chk-heat-v { font-size: 12px; text-align: center; margin-bottom: 6px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.chk-heat-bar { display: block; border-radius: 4px 4px 0 0; background: var(--tint-2); min-height: 4px; }
.chk-heat li.is-2 .chk-heat-bar { background: #9cc6ea; }
.chk-heat li.is-3 .chk-heat-bar { background: var(--accent); }
.chk-heat li.is-3 .chk-heat-v { color: var(--accent-deep); font-weight: 700; }
.chk-heat-m {
	margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--rule);
	font-size: 11.5px; text-align: center; color: var(--ink-3); font-variant-numeric: tabular-nums;
}
.chk-heat-note { margin: 16px 0 0; font-size: 12px; color: var(--ink-3); }

.chk-peak { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.chk-peak li { display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 13px; }
.chk-peak a { font-weight: 700; text-decoration: none; }
.chk-peak a:hover { color: var(--accent); }
.chk-peak span { color: var(--ink-2); line-height: 1.75; }

/* ---- 写真パーツ */

.chk-flow-photo { margin: 0 0 44px; }
.chk-flow-photo img { width: 100%; height: clamp(180px, 22vw, 300px); object-fit: cover; object-position: 50% 42%; border-radius: var(--radius-lg); display: block; }
.chk-flow-photo figcaption { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }

.chk-inline-photo { margin: 0 0 22px; }
.chk-inline-photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius-lg); display: block; }

.chk-fullphoto-tall { margin: 0; }
.chk-fullphoto-tall img { height: clamp(220px, 28vw, 380px); }
.chk-fullphoto-tall figcaption { padding-block: 14px 0; }

/* ---- 流れ（横並び） */

.chk-steps {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px;
	position: relative;
}
.chk-steps::before {
	content: ""; position: absolute; left: 0; right: 0; top: 30px; height: 1px;
	background: var(--rule-strong);
}
.chk-steps > li { position: relative; padding-top: 44px; }
.chk-steps > li::before {
	content: ""; position: absolute; left: 0; top: 24px;
	width: 13px; height: 13px; border-radius: 50%;
	background: var(--surface-sunk); border: 2px solid var(--accent);
	z-index: 1;
}
.chk-step-photo { display: block; margin-bottom: 12px; }
.chk-step-photo img {
	width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block;
	border-radius: var(--radius); background: var(--surface-sunk);
}
.chk-step-day { display: block; font-size: 11.5px; color: var(--accent-deep); font-weight: 700; font-variant-numeric: tabular-nums; }
.chk-steps h3 { margin-top: 5px; font-size: 15px; letter-spacing: -0.01em; }
.chk-steps p { margin: 7px 0 0; font-size: 12.5px; line-height: 1.85; color: var(--ink-2); }

/* ---- トラブル */

.chk-cases { list-style: none; margin: 0; padding: 0; counter-reset: cs; border-top: 1px solid var(--rule-strong); }
.chk-cases li {
	position: relative; counter-increment: cs; padding: 13px 0 13px 34px;
	border-bottom: 1px solid var(--rule); font-size: 13.5px; line-height: 1.8; color: var(--ink-2);
}
.chk-cases li::before { content: counter(cs); position: absolute; left: 0; top: 13px; font-family: var(--mono); font-size: 12px; color: var(--accent); }
.chk-cases b { display: block; font-size: 14.5px; color: var(--ink); }

.chk-checklist { list-style: none; margin: 0 0 8px; padding: 0; border-top: 1px solid var(--rule-strong); }
.chk-checklist li {
	position: relative; padding: 13px 0 13px 30px;
	border-bottom: 1px solid var(--rule); font-size: 13.5px; line-height: 1.8; color: var(--ink-2);
}
.chk-checklist li::before {
	content: ""; position: absolute; left: 1px; top: 19px;
	width: 13px; height: 13px; border: 1.5px solid var(--accent); border-radius: 3px;
}

.chk-facts { margin: 0; border-top: 1px solid var(--rule-strong); }
.chk-facts > div { display: grid; grid-template-columns: minmax(0, 11em) minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.chk-facts dt { font-size: 12.5px; color: var(--ink-2); }
.chk-facts dd { margin: 0; font-size: 13.5px; line-height: 1.75; }
.chk-facts b { color: var(--accent-deep); font-variant-numeric: tabular-nums; }

/* ---- 口コミ */

.chk-rev { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: 64px; align-items: start; }
.chk-rev-fig { padding: 26px 28px; background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--rule); }
.chk-rev-fig p { margin: 0 0 12px; font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.chk-rev-fig p:last-child { margin-bottom: 0; }
/* .chk-rev-fig p より詳細度を上げないと大きさが効かない */
.chk-rev-fig .chk-rev-num {
	margin: 0 0 16px; font-size: clamp(44px, 5vw, 62px); font-weight: 700; line-height: 1;
	letter-spacing: -0.04em; color: var(--accent-deep); font-variant-numeric: tabular-nums;
}
.chk-rev-fig .chk-rev-num small { font-size: 15px; margin-left: 6px; letter-spacing: 0; color: var(--ink-2); font-weight: 700; }

.chk-revtypes { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.chk-revtypes li { padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 13.5px; line-height: 1.8; color: var(--ink-2); }
.chk-revtypes b { display: block; font-size: 14.5px; color: var(--ink); }

/* ---- サービスカード */

.chk-cards {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px;
}
.chk-card-s {
	display: flex; flex-direction: column;
	padding: 20px; background: var(--surface);
	border: 1px solid var(--rule); border-radius: var(--radius-lg);
	transition: border-color .18s ease, box-shadow .18s ease;
}
.chk-card-s:hover { border-color: var(--rule-strong); box-shadow: var(--shadow); }
.chk-card-s-head { display: flex; align-items: center; gap: 11px; margin-bottom: 10px; }
.chk-card-s-name { font-size: 14.5px; font-weight: 700; text-decoration: none; line-height: 1.45; overflow-wrap: anywhere; }
.chk-card-s-name:hover { color: var(--accent); }
.chk-card-s-catch { margin: 0 0 14px; font-size: 12px; line-height: 1.7; color: var(--ink-2); flex: 1 1 auto; }
.chk-card-s-spec { margin: 0 0 16px; border-top: 1px solid var(--rule); }
.chk-card-s-spec > div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--rule); }
.chk-card-s-spec dt { font-size: 11.5px; color: var(--ink-3); }
.chk-card-s-spec dd { margin: 0; font-size: 13.5px; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.chk-card-s-spec dd small { font-size: 10.5px; font-weight: 400; color: var(--ink-3); margin-left: 2px; }
.chk-card-s .chk-cta { display: block; text-align: center; padding: 10px 14px; font-size: 13px; }

.chk-closed { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--rule-strong); }
.chk-closed h3 { font-size: 15px; margin-bottom: 10px; }
.chk-closed ul { list-style: none; margin: 0; padding: 0; max-width: 60em; }
.chk-closed li { padding: 11px 0; border-top: 1px solid var(--rule); font-size: 13px; color: var(--ink-2); }
.chk-closed b { display: inline-block; margin-right: 12px; color: var(--ink); text-decoration: line-through; text-decoration-color: var(--ink-3); }

/* ---- FAQ */

.chk-faq { margin: 0; columns: 2; column-gap: 56px; }
.chk-faq-item { break-inside: avoid; padding: 0 0 22px; margin-bottom: 22px; border-bottom: 1px solid var(--rule); }
.chk-faq dt { font-size: 15.5px; font-weight: 700; line-height: 1.6; padding-left: 1.5em; text-indent: -1.5em; }
.chk-faq dt::before { content: "Q"; display: inline-block; width: 1.5em; color: var(--accent); font-family: var(--mono); font-weight: 700; text-indent: 0; }
.chk-faq dd { margin: 9px 0 0; font-size: 13.5px; line-height: 1.95; color: var(--ink-2); }

/* ---- 料金について（参考資料） */

.chk-sources { margin: 0; padding: 0; list-style: none; font-size: 12px; color: var(--ink-2); border-top: 1px solid var(--rule-strong); }
.chk-sources li { padding: 9px 0; border-bottom: 1px solid var(--rule); line-height: 1.7; }

/* ---- 画面幅 */

@media (max-width: 1100px) {
	.chk-hero-grid { gap: 48px; }
	.chk-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.chk-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 20px; }
	.chk-steps::before { display: none; }
	.chk-steps > li { padding-top: 34px; }
	.chk-steps > li::before { top: 14px; }
}

@media (max-width: 1000px) {
	.chk-s { padding-block: 72px; }
	.chk-s-head { grid-template-columns: 1fr; gap: 12px; align-items: start; margin-bottom: 40px; }
	.chk-hero-grid { grid-template-columns: 1fr; gap: 32px; padding-block: 44px 52px; min-height: 0; }
	/* 縦積みでは文字が写真に重なるので膜を全面に。上だけ薄くして写真を見せる */
	.chk-hero::before {
		background: linear-gradient(180deg,
			rgba(255, 255, 255, .58) 0%,
			rgba(255, 255, 255, .86) 16%,
			rgba(255, 255, 255, .90) 100%);
	}
	.chk-hero-bg img { object-position: 60% 38%; }
	.chk-hero-grid { padding-top: 24px; }
	.chk-picks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.chk-cons ul { grid-template-columns: 1fr; gap: 0; }
	.chk-cons li { margin-top: 18px; }
	.chk-cons li:first-child { margin-top: 0; }
	.chk-two, .chk-three, .chk-rev { grid-template-columns: 1fr; gap: 44px; }
	.chk-mosaic { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 158px; }
	.chk-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 24px; padding-block: 26px; }
	.chk-strip-grid > div:nth-child(odd) { padding-left: 0; border-left: 0; }
	.chk-pains { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.chk-calc-units ul { grid-template-columns: 1fr; }
	.chk-faq { columns: 1; }
	.chk-point-photo { grid-template-columns: 96px minmax(0, 1fr); }
	.chk-point-photo .chk-point-fig { grid-column: 2; margin-top: 20px; }
	.chk-point-photo.is-flip .chk-point-body { order: 0; }
	.chk-point-photo.is-flip .chk-point-fig { order: 0; }
	.chk-point-fig img { aspect-ratio: 16 / 9; }
}

@media (max-width: 760px) {
	.chk-s { padding-block: 56px; }
	.chk-hero-h { font-size: clamp(32px, 9vw, 46px); letter-spacing: -0.03em; }
	.chk-hero-lede { font-size: 14.5px; }
	.chk-hero-points { font-size: 12px; }
	.chk-hero-points li { padding: 0 11px; }
	.chk-hero-points b { font-size: 15px; }
	.chk-cta-lg { padding: 15px 22px; font-size: 14.5px; }
	.chk-hero-cta .chk-cta, .chk-hero-cta .chk-btn { flex: 1 1 auto; text-align: center; }

	.chk-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
	.chk-strip-grid > div { padding-left: 0; border-left: 0; }
	.chk-strip-fig { font-size: 24px; }
	.chk-strip-label { font-size: 11px; }
	.chk-pains { grid-template-columns: 1fr; gap: 10px; }
	.chk-pains li { padding: 18px 18px 16px; }
	.chk-pain-q { padding-top: 0; padding-left: 30px; font-size: 14.5px; }
	.chk-pain-q::before { top: -4px; left: 0; font-size: 24px; }
	.chk-s-pain { padding-block: 52px; }
	.chk-pain-h { font-size: 21px; margin-bottom: 22px; text-align: left; }

	/* 追従ナビの代わりに画面下の目次ボタン */
	.chk-rail { display: none; }
	.chk-front [id] { scroll-margin-top: 80px; }
	.chk-picks { grid-template-columns: 1fr; }
	.chk-pick-photo { aspect-ratio: 16 / 9; }
	.chk-pick-photo.is-banner { aspect-ratio: auto; container-type: normal; padding: 16px 12px; }
	.chk-pick-photo.is-banner img { max-width: 100%; max-height: none; }
	.chk-pick-fig { font-size: 32px; }
	.chk-s-cons { padding-block: 44px; }
	.chk-cons { padding: 22px 20px; }
	.chk-cons-h { font-size: 18px; margin-bottom: 16px; }

	/* 見出しを左、選択肢を右の1行にして、選択肢は行幅いっぱいに並べる */
	.chk-calc { display: grid; gap: 8px; padding: 12px; }
	.chk-seg { display: grid; grid-template-columns: 3.6em minmax(0, 1fr); align-items: center; }
	/* float を外すと legend が grid に並ばない */
	.chk-seg legend { width: auto; margin: 0; padding: 0; font-size: 11.5px; letter-spacing: 0; }
	.chk-seg-opts { flex-wrap: nowrap; }
	.chk-seg label { flex: 1 1 auto; min-width: 0; }
	/* 折り返さないと幅306px未満でページごと横にはみ出す */
	.chk-seg label > span { display: block; padding: 7px 6px; font-size: 12.5px; text-align: center; white-space: normal; }
	.chk-seg-x { display: none; }

	.chk-dist li { grid-template-columns: 7.5em minmax(0, 1fr) 4.2em; gap: 10px; padding: 4px 0; }
	.chk-dist-name { font-size: 11.5px; }
	.chk-dist-bar { height: 11px; }
	.chk-dist-fig { font-size: 12.5px; }

	.chk-tabs button { padding: 11px 13px; font-size: 13.5px; }

	.chk-mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 130px; }
	.chk-mo.is-tall { grid-row: span 1; grid-column: span 2; }
	.chk-mo-cap { padding: 30px 12px 11px; }
	.chk-mo-name { font-size: 13.5px; }

	.chk-point { grid-template-columns: 1fr; gap: 0; padding: 30px 0; }
	.chk-point-n { font-size: 26px; margin-bottom: 8px; }
	.chk-point-body h3 { font-size: 18.5px; }
	.chk-point-photo .chk-point-fig { grid-column: 1; }

	.chk-months li { grid-template-columns: 4.5em minmax(0, 1fr); }
	.chk-months-n { display: none; }

	.chk-heat ul { gap: 3px; height: 150px; }
	.chk-heat-v { font-size: 9.5px; }
	.chk-heat-m { font-size: 10px; }

	.chk-steps { grid-template-columns: 1fr; gap: 0; }
	.chk-steps > li { padding: 18px 0 18px 26px; border-bottom: 1px solid var(--rule); }
	.chk-steps > li::before { top: 24px; }

	.chk-peak li { grid-template-columns: 1fr; gap: 3px; }
	.chk-facts > div { grid-template-columns: 1fr; gap: 3px; }

	.chk-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.chk-card-s { padding: 14px 12px; }
	.chk-card-s-head { gap: 8px; margin-bottom: 8px; }
	.chk-card-s-name { font-size: 13px; }
	.chk-card-s-catch { font-size: 11px; margin-bottom: 10px; }
	.chk-card-s-spec > div { padding: 5px 0; }
	.chk-card-s-spec dt { font-size: 10.5px; }
	.chk-card-s-spec dd { font-size: 12.5px; }
	.chk-card-s .chk-cta { padding: 9px 10px; font-size: 12px; }
	.chk-mark { width: 28px; height: 28px; font-size: 13px; border-radius: 7px; }

	/* 比較表は列を隠さず横スクロール。幅を広げてセルの折り返しを減らす */
	.chk-compare { min-width: 720px; }

	.chk-faq dt { font-size: 15px; }
}

@media (max-width: 400px) {
	.chk-card-s-catch { display: none; }
}

/* トラブルの節の横長写真 */
.chk-band-photo { margin: 0 0 36px; }
.chk-band-photo img {
	width: 100%; aspect-ratio: 24 / 9; object-fit: cover; display: block;
	border-radius: var(--radius); background: var(--surface-sunk);
}
.chk-band-photo figcaption { margin-top: 9px; font-size: 12px; line-height: 1.75; color: var(--ink-3); }

@media (max-width: 900px) {
	.chk-cons { grid-template-columns: minmax(0, 1fr); gap: 20px; }
	.chk-cons-photo { grid-row: auto; }
	.chk-cons-photo img { aspect-ratio: 21 / 9; }
	.chk-band-photo img { aspect-ratio: 16 / 9; }
}
@media (max-width: 760px) {
	/* スマホでは写真を小さく左に（縦に伸びると手順が追えない） */
	.chk-steps > li { display: grid; grid-template-columns: 96px minmax(0, 1fr); column-gap: 14px; align-items: start; }
	.chk-step-photo { grid-row: 1 / span 3; margin-bottom: 0; }
	.chk-step-photo img { aspect-ratio: 1; }
}

/* スマホの文字を一段小さくし、セクションの余白を詰める（chk.css 末尾と対） */
@media (max-width: 760px) {
	.chk-hero-h { font-size: clamp(28px, 7.6vw, 38px); }
	.chk-hero-kicker { font-size: 12px; margin-bottom: 10px; }
	.chk-hero-price { font-size: 16px; }
	.chk-hero-lede { font-size: 13.5px; line-height: 1.85; }
	.chk-s-h { font-size: 21px; }
	.chk-s-lede { font-size: 13.5px; line-height: 1.85; }
	.chk-h3 { font-size: 16px; }
	.chk-point-body h3 { font-size: 16.5px; }
	.chk-pain-h { font-size: 19px; }
	.chk-pain-q { font-size: 14px; }
	.chk-cons-h { font-size: 17px; }
	.chk-faq dt { font-size: 14.5px; }
	.chk-pick-name { font-size: 15px; }
	.chk-card-s-name { font-size: 14px; }
	.chk-mo-name, .chk-cons b, .chk-steps h3, .chk-calc-units h3, .chk-closed h3 { font-size: 14.5px; }
	.chk-cases b, .chk-revtypes b { font-size: 14px; }

	.chk-s { padding-block: 40px; }
	.chk-s-pain { padding-block: 40px; }
	.chk-s-cons { padding-block: 36px; }
	.chk-s-head { gap: 8px; margin-bottom: 22px; padding-bottom: 14px; }
}