/* ==========================================================
   表層課題のページ・課題解決ページ（業種別の棚＝オレンジ）
   Figma: 業種別_表層課題（1500×7511）・業種別_課題解決（1500×9750）
   共通の部品（.ik-hero・.ik-toc・.ik-content・.ik-sec・.ik-cards など）に、この2画面だけの差を重ねる
   ========================================================== */

.ik-is { padding-bottom: 50px; }
.ik-is--solution { padding-bottom: 32px; }

/* ---------- 冒頭（オレンジのグラデーション） ---------- */
.ik-is-hero { background-color: #FF8441; background-position: center; background-size: cover; padding-top: 186px; }
.ik-is-hero .ik-hero__label { line-height: 29px; }
.ik-is-hero__sub { display: block; font-size: 30px; line-height: 55px; }

/* ---------- 業種から探す／課題から探す ---------- */
.ik-is-switch { margin: 60px auto 0; padding: 0 20px; text-align: center; }
.ik-is-switch__label { margin: 0 0 18px; font-size: 16px; font-weight: 700; line-height: 30px; }
.ik-is-switch__btns { display: flex; justify-content: center; gap: 20px; }
.ik-is-switch__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 280px;
	height: 70px;
	border: 1px solid var(--ik-ink);
	border-radius: 35px;
	background: #fff;
	color: var(--ik-ink);
	font-size: 16px;
	line-height: 30px;
	text-decoration: none;
}
.ik a.ik-is-switch__btn { color: var(--ik-ink); }
.ik a.ik-is-switch__btn.is-on { border-color: var(--ik-shelf); background: var(--ik-shelf); color: #fff; }
.ik-is-switch__btn:hover { border-color: var(--ik-shelf); }

/* ---------- リード ---------- */
.ik-is .ik-lead { margin-top: 120px; }
.ik-is-lead p { margin: 0; font-size: 18px; line-height: 38px; }
.ik-is-lead p + p { margin-top: 12px; }

/* ---------- 本文 ---------- */
.ik-is-content h2,
.ik-is-content h2.wp-block-heading { margin-top: 120px; margin-bottom: 42px; }
.ik-is-content h2.ik-is-sub, .ik-is-content h2.wp-block-heading.ik-is-sub { margin-top: 72px; padding: 0; background: none; border-left: 0; }
.ik-is-content h3 { margin: 0; padding-left: 0; font-size: 22px; line-height: 30px; }
.ik-is-content h3::before { content: none; }
.ik-is-content ul.ik-is-list { list-style: none; margin: 0 0 30px; padding-left: 25px; }
.ik-is-content ul.ik-is-list li { margin: 0; }
.ik-is-content .ik-view { margin-top: 0; border-radius: 30px; padding-top: 51px; }
.ik-is-content .ik-view__label { border-radius: 10px; padding: 0 7px; line-height: 29px; }
.ik-is-content .ik-is-related a::after { content: "→"; }
.ik-is-content .ik-linklist { margin-top: 0; }

/* 線で区切った行（業種） */
.ik-is-content .ik-rows { margin: 0 0 30px; padding: 0; border-top-color: #000; }
.ik-is-content .ik-rows li { margin: 0; border-bottom-color: #000; }
.ik-is-content .ik-rows a { color: var(--ik-ink); text-decoration: none; }
.ik-is-content .ik-rows a:hover { color: var(--ik-shelf); }
.ik-is-voice__name { font-weight: 700; }
.ik-is-voice__text { margin-left: 30px; font-size: 16px; font-weight: 400; }

/* ---------- 止まりやすい場所（段階の図） ---------- */
.ik-is-flow { margin: 0 0 30px; border-radius: 30px; background: var(--ik-bg); padding: 50px 80px 30px; counter-reset: ik-is-step; }
.ik-content .ik-is-flow__steps { list-style: none; margin: 0; padding: 0; display: flex; justify-content: center; gap: 25px; }
.ik-content .ik-is-flow__steps li {
	position: relative;
	flex: 0 0 134px;
	width: 134px;
	height: 134px;
	margin: 0;
	border: 7px solid transparent;
	border-radius: 50%;
	/* 輪はFigmaと同じグラデーションの画像を、輪の位置ごとにずらして見せる */
	background: linear-gradient(var(--ik-bg), var(--ik-bg)) padding-box, url("../issues/ring.jpg") 0 0 / 729px 729px border-box;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding-top: 6px;
	font-size: 18px;
	font-weight: 700;
	line-height: 24px;
	text-align: center;
	counter-increment: ik-is-step;
}
.ik-content .ik-is-flow__steps li::before {
	content: "0" counter(ik-is-step);
	display: block;
	margin-bottom: 6px;
	color: #808080;
	font-size: 13px;
	line-height: 16px;
}
.ik-content .ik-is-flow__steps li:nth-child(2) { background-position: 0 0, -3px -273px; }
.ik-content .ik-is-flow__steps li:nth-child(3) { background-position: 0 0, -162px -273px; }
.ik-content .ik-is-flow__steps li:nth-child(4) { background-position: 0 0, -321px -273px; }
.ik-content .ik-is-flow__steps li:nth-child(5) { background-position: 0 0, -481px -273px; }
.ik-content .ik-is-flow__steps li.is-end { border: 0; background: #333; color: #fff; }
.ik-content .ik-is-flow__steps li + li::after {
	content: "";
	position: absolute;
	left: -23.5px; /* 輪の太さ7px＋すき間の中央 */
	top: 50%;
	transform: translateY(-50%);
	border-style: solid;
	border-width: 5px 0 5px 8px;
	border-color: transparent transparent transparent #000;
}
.ik-content .ik-is-flow__steps li + li.is-end::after { left: -16.5px; }
/* 止まりやすい場所の印（★）は番号の上に */
.ik-content .ik-is-flow__steps li.is-stop::before {
	padding-top: 15px;
	margin-top: -15px;
	background: no-repeat center top / 13px 13px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FF8441' d='M12 1.5l3.1 6.9 7.4.7-5.6 5 1.7 7.4L12 17.6l-6.6 3.9 1.7-7.4-5.6-5 7.4-.7z'/%3E%3C/svg%3E");
}
.ik-is-flow__note { margin: 37px 0 0; text-align: right; padding-right: 2px; font-size: 16px; line-height: 30px; }
.ik-is-flow__note::before { content: ""; display: inline-block; width: 18px; height: 18px; margin-right: 3px; vertical-align: -2px; background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FF8441' d='M12 1.5l3.1 6.9 7.4.7-5.6 5 1.7 7.4L12 17.6l-6.6 3.9 1.7-7.4-5.6-5 7.4-.7z'/%3E%3C/svg%3E"); }

/* ---------- よくある課題と解決方法（カード） ---------- */
.ik-content .ik-is-cards { list-style: none; margin: 0 0 30px; padding: 12px 0 0; /* 見出しから55px */ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 21px 21px; }
.ik-content .ik-is-cards li { margin: 0; }
.ik-is-card a {
	display: flex;
	flex-direction: column;
	height: 100%;
	min-height: 379px;
	border: 1px solid #C6C6C6;
	border-radius: 20px;
	background: #fff;
	padding: 41px 30px 34px;
	color: var(--ik-ink);
	text-decoration: none;
}
.ik-content .ik-is-card a { color: var(--ik-ink); text-decoration: none; }
.ik-is-card a:hover { border-color: var(--ik-shelf); }
.ik-is-card__title { display: block; font-size: 18px; font-weight: 700; line-height: 30px; }
.ik-is-card__now { display: block; margin-top: 19px; color: #8F8F8F; font-size: 14px; line-height: 24px; }
.ik-is-card__tag {
	align-self: flex-start;
	margin-top: 20px;
	border: 1px solid var(--ik-shelf);
	border-radius: 15px;
	padding: 0 10px;
	color: var(--ik-shelf);
	font-size: 12px;
	line-height: 27px;
}
.ik-is-card__sol { display: block; margin-top: 5px; font-size: 16px; line-height: 30px; }
.ik-is-card__more { display: block; margin-top: auto; padding-top: 30px; text-align: right; }
.ik-is-card__more .ik-more { font-size: 14px; }

/* ---------- 図（症状3つ・解決策3つ） ---------- */
.ik-is-zu { margin: 45px 0 30px; border-radius: 30px; background: var(--ik-bg); padding: 48px 80px 50px; }
.ik-content .ik-is-zu p { margin: 0; }
.ik-content .ik-is-zu .ik-is-zu__msg { margin: 0 0 22px; text-align: center; font-size: 16px; line-height: 30px; }
.ik-content .ik-is-zu__cols { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.ik-content .ik-is-zu__col { margin: 0; --ik-is-c: #FF8A28; }
.ik-content .ik-is-zu__col:nth-child(2) { --ik-is-c: #FF5B4F; }
.ik-content .ik-is-zu__col:nth-child(3) { --ik-is-c: #FF548D; }
.ik-is-zu__box { height: 100%; border: 2px solid var(--ik-is-c); border-radius: 10px; background: #fff; padding: 29px 18px 30px; text-align: center; }
.ik-is-zu--solution .ik-is-zu__box { height: auto; min-height: 175px; }
.ik-is-zu__tag { display: inline-block; border-radius: 10px; background: var(--ik-is-c); padding: 0 20px; color: #fff; font-size: 18px; font-weight: 700; line-height: 33px; }
.ik-is-zu__title { display: block; margin-top: 10px; font-size: 20px; font-weight: 700; line-height: 35px; word-break: auto-phrase; text-wrap: balance; }
.ik-is-zu__text { display: block; margin-top: 29px; font-size: 14px; line-height: 27px; text-align: left; }
.ik-content .ik-is-zu .ik-is-zu__note { position: relative; margin-top: 65px; min-height: 160px; border-radius: 10px; background: #fff; padding: 20px; font-size: 15px; line-height: 30px; }
.ik-is-zu__note::before {
	content: "";
	position: absolute;
	left: 50%;
	top: -44px;
	transform: translateX(-50%);
	border-style: solid;
	border-width: 23px 13.5px 0;
	border-color: #333 transparent transparent;
}
.ik-content .ik-is-zu .ik-is-zu__result {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 160px;
	margin-top: 81px;
	border-radius: 30px;
	background: #fff;
	padding: 30px 40px;
	font-size: 26px;
	font-weight: 700;
	line-height: 38px;
	text-align: center;
	word-break: auto-phrase;
	text-wrap: balance;
}
.ik-content .ik-is-zu--solution .ik-is-zu__result { min-height: 140px; margin-top: 80px; font-size: 22px; line-height: 38px; }
.ik-is-zu__result::before { content: ""; position: absolute; left: 50%; top: -62px; width: 1px; height: 62px; background: #989898; }

/* ---------- 一覧の下（課題から探す・ほかのナレッジを見る・よく読まれている記事） ---------- */
.ik-is .ik-wrap + .ik-is-sec { margin-top: 97px; }
.ik-is-sec--shelves { margin-top: 154px; }
.ik-is-sechead--plain { gap: 27px; border-top: 0; padding-top: 0; margin-bottom: 40px; }
.ik-is-sechead--plain .ik-sechead__en { font-weight: 500; }
.ik-is-sechead--plain .ik-sechead__ja { font-size: 30px; }
.ik-is-sec--popular { margin-top: 97px; }

.ik-is-shelves { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.ik-is-shelf a { position: relative; display: block; min-height: 178px; border-radius: 20px; padding: 28px 20px 20px; color: var(--ik-ink); text-decoration: none; }
.ik-is-shelf--own a { background: #FCEFF3; }
.ik-is-shelf--note a { background: #EEF2FC; }
.ik-is-shelf--basics a { background: #EAF6EE; }
.ik-is-shelf--industry a { background: #FBF3E6; }
.ik-is-shelf__name { display: block; font-size: 16px; font-weight: 700; line-height: 26px; }
.ik-is-shelf__desc { display: block; color: #555; font-size: 12px; line-height: 16px; }
.ik-is-shelf__here { position: absolute; left: 20px; bottom: 16px; font-size: 13px; font-weight: 700; line-height: 20px; color: var(--ik-ink); }
.ik-is-shelf a:hover .ik-is-shelf__name { color: var(--ik-shelf); }

/* ---------- スマートフォン ---------- */
@media (max-width: 900px) {
	.ik-is-hero { padding-top: 130px; }
	.ik-is-hero__sub { font-size: 20px; line-height: 32px; margin-top: 6px; }
	.ik-is-switch { margin-top: 40px; padding: 0 16px; }
	.ik-is-switch__btns { gap: 10px; }
	.ik-is-switch__btn { width: auto; flex: 1 1 0; height: 54px; font-size: 15px; }
	.ik-is .ik-lead { margin-top: 50px; }
	.ik-is-lead p { font-size: 16px; line-height: 32px; }
	.ik-is-content h2, .ik-is-content h2.wp-block-heading { margin-top: 70px; margin-bottom: 30px; }
	.ik-is-content h2.ik-is-sub { margin-top: 60px; }
	.ik-is-content h3 { font-size: 19px; line-height: 30px; }
	.ik-is-content ul.ik-is-list { padding-left: 12px; }
	.ik-is-voice__text { display: block; margin: 2px 0 0; font-size: 14px; line-height: 24px; }
	.ik-is-flow { padding: 30px 16px; }
	.ik-content .ik-is-flow__steps { flex-wrap: wrap; gap: 26px 22px; }
	.ik-content .ik-is-flow__steps li { flex-basis: 92px; width: 92px; height: 92px; border-width: 5px; font-size: 14px; line-height: 18px; background-size: auto, 500px 500px; }
	.ik-content .ik-is-flow__steps li::before { font-size: 11px; margin-bottom: 2px; }
	.ik-content .ik-is-flow__steps li + li::after { display: none; }
	.ik-is-flow__note { text-align: center; }
	.ik-content .ik-is-cards { grid-template-columns: minmax(0, 1fr); gap: 12px; }
	.ik-is-card a { min-height: 0; padding: 28px 20px 24px; }
	.ik-is-zu { padding: 30px 16px; }
	.ik-content .ik-is-zu__cols { grid-template-columns: minmax(0, 1fr); gap: 14px; }
	.ik-content .ik-is-zu .ik-is-zu__msg { margin-bottom: 24px; text-align: left; }
	.ik-is-zu__box { padding: 20px 16px; }
	.ik-is-zu__title { font-size: 18px; line-height: 30px; }
	.ik-is-zu__text { margin-top: 12px; }
	.ik-content .ik-is-zu .ik-is-zu__note { min-height: 0; margin-top: 40px; }
	.ik-is-zu__note::before { top: -32px; border-width: 18px 11px 0; }
	.ik-content .ik-is-zu .ik-is-zu__result, .ik-content .ik-is-zu--solution .ik-is-zu__result { min-height: 0; margin-top: 50px; padding: 24px 16px; font-size: 18px; line-height: 30px; }
	.ik-is-zu__result::before { top: -38px; height: 38px; }
	.ik-is .ik-wrap + .ik-is-sec { margin-top: 70px; }
	.ik-is-sec--shelves, .ik-is-sec--popular { margin-top: 70px; }
	.ik-is-sechead--plain .ik-sechead__ja { font-size: 24px; }
	.ik-is-shelves { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	.ik-is-shelf a { min-height: 130px; padding: 20px 14px 40px; }
}