/* ------------------------------
「機能・特色」詳細ページ共通CSS
------------------------------ */

/* ========== Base / Title ========== */
.add_customizer_functions_detail_wrapper .content.container {
  position: relative;
}

.add_customizer_functions_detail_wrapper .content.container h1 {
  font-size: 3rem;
}

.add_customizer_functions_detail_wrapper .content.container h2 {
  font-size: 2rem;
}

.add_customizer_functions_detail_wrapper .content.container .title-container {
  --bg: #ffffff;
  --subtitle: #004986;
  --text: #111827;
  --line: #e5e7eb;
  --titleline: #00a0e9;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  --radius: 14px;
  --max: 1040px;
  --pad: 24px;

  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: 0.02em;
  margin: 0 0 10px;
  text-align: center;
}

.add_customizer_functions_detail_wrapper .title-container .section_lead {
  font-size: clamp(16px, 1.7vw, 18px);
  color: var(--subtitle);
  background-color: #f0fcfe;
  font-weight: bold;
  margin: 0;
  padding: 0.5rem;
}

.add_customizer_functions_detail_wrapper .title-container .section_note {
  margin: 1rem auto 8rem;
  font-size: 14px;
  font-weight: bold;
  color: var(--subtitle);
}

/* ========== Main container ========== */
.add_customizer_functions_detail_wrapper .main-container {
  --max: 1040px;
  --pad: 24px;
  --gap: 28px;
  --radius: 14px;
  --line: #e5e7eb;
  --shadow: 0 10px 26px rgba(0, 0, 0, 0.06);
  --stickyTop: 24px;

  color: #111827;

  max-width: var(--max);
  margin: 0 auto 40px;
  padding: 0 var(--pad);

  overflow: visible;
}

.add_customizer_functions_detail_wrapper,
.add_customizer_functions_detail_wrapper .content.container {
  overflow: visible;
}

/* =========================================================
  新レイアウト（alt-group）スキップ対応：完全版
  - grid-template-areasで2カラムを固定
  - reverse確実
  - sticky安定（wrapperに付与）
========================================================= */
.add_customizer_functions_detail_wrapper .alt-group {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 1.2fr;
  gap: 48px;
  align-items: start;
  padding: 8px 0;

  grid-template-areas: "media texts";
}
.add_customizer_functions_detail_wrapper .alt-group.bd-t {
  border-top: 1px solid #e5e7eb;
  padding: 56px 0;
  margin-top: 48px;
}

/* grid item（直下2要素）を固定 */
.add_customizer_functions_detail_wrapper .alt-group > .alt-group__media {
  grid-area: media;
  min-width: 0;
  align-self: start;
}

.add_customizer_functions_detail_wrapper .alt-group > .alt-group__texts {
  grid-area: texts;

  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-self: start;
}

/* sticky は grid item の中の要素にかける */
.add_customizer_functions_detail_wrapper .alt-media {
  position: sticky;
  top: 24px;
}

/* reverse：areas入れ替え（これが一番壊れない） */
.add_customizer_functions_detail_wrapper .alt-group.is-reverse {
  grid-template-columns: 1.2fr minmax(320px, 1fr);
  grid-template-areas: "texts media";
}

/* 画像サイズバリアント */
.add_customizer_functions_detail_wrapper .alt-group.img-size-small {
  grid-template-columns: minmax(240px, 0.7fr) 1.5fr;
}
.add_customizer_functions_detail_wrapper .alt-group.img-size-large {
  grid-template-columns: minmax(360px, 1.6fr) 1fr;
}
.add_customizer_functions_detail_wrapper .alt-group.is-reverse.img-size-small {
  grid-template-columns: 1.5fr minmax(240px, 0.7fr);
}
.add_customizer_functions_detail_wrapper .alt-group.is-reverse.img-size-large {
  grid-template-columns: 1fr minmax(360px, 1.6fr);
}

/* メディア本体（見た目） */
.add_customizer_functions_detail_wrapper .alt-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  will-change: transform;
}

.add_customizer_functions_detail_wrapper .alt-media:not(.is-empty) {
  background: #ffffff;
}

/* 縦横比バリアント */
.add_customizer_functions_detail_wrapper .alt-media.ratio-wide {
  aspect-ratio: 16 / 9;
}
.add_customizer_functions_detail_wrapper .alt-media.ratio-normal {
  aspect-ratio: 4 / 3;
}
.add_customizer_functions_detail_wrapper .alt-media.ratio-square {
  aspect-ratio: 1 / 1;
}
.add_customizer_functions_detail_wrapper .alt-media.ratio-tall {
  aspect-ratio: 3 / 4;
}

.add_customizer_functions_detail_wrapper .alt-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.add_customizer_functions_detail_wrapper .alt-media.is-empty {
  background: #e5e5e5;
}

.add_customizer_functions_detail_wrapper .alt-media .no-image {
  font-size: 14px;
  color: #999;
  letter-spacing: 0.1em;
}

/* タイトル/本文 */
.add_customizer_functions_detail_wrapper .alt-title {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.01em;
  color: var(--subtitle);
}

.add_customizer_functions_detail_wrapper .alt-text {
  display: block;
  margin: 0;
  line-height: 2;
}

/* ========== SP（900px以下） ========== */
@media (max-width: 900px) {
  /* alt-item（旧） */
  .add_customizer_functions_detail_wrapper .alt-item {
    grid-template-columns: 1fr;
    padding: 40px 0;
  }
  .add_customizer_functions_detail_wrapper .alt-item:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .add_customizer_functions_detail_wrapper .alt-item:nth-child(even) .alt-media,
  .add_customizer_functions_detail_wrapper .alt-item:nth-child(even) .alt-body {
    order: initial;
  }

  /* alt-group（新） */
  .add_customizer_functions_detail_wrapper .alt-group {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "texts";
    gap: 24px;
    padding: 40px 0;
  }

  .add_customizer_functions_detail_wrapper .alt-group.is-reverse {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "texts";
  }

  .add_customizer_functions_detail_wrapper .alt-group > .alt-group__media {
    position: static;
    top: auto;
  }
}

/* ========== 本文ヘッダーの 縦線＋ヘッダー ========== */
.add_customizer_functions_detail_wrapper .lined_title {
  display: flex;
  align-items: center;
  font-weight: normal;
  margin-top: 1rem !important;
}

.add_customizer_functions_detail_wrapper .lined_title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 30px;
  background-color: #00a0e9;
  vertical-align: bottom;
  margin-right: 8px;
}

/* =========================================================
  Case Study（活用事例）
========================================================= */
.add_customizer_functions_detail_wrapper .paragraph {
  --bg: #f0fcfe;
  --card: #ffffff;
  --label: #f0fcfe;
  --blue: #0b63b6;
  --text: #111827;
  --muted: #374151;
  --line: #ebebeb;
  --max: 1120px;
  --pad: 20px;

  background: var(--bg);
  padding: 32px;
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Noto Sans JP",
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-top: 56px;
}

.add_customizer_functions_detail_wrapper .cs__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
}

.add_customizer_functions_detail_wrapper .cs__label {
  position: absolute;
  background: var(--label);
  padding: 10px 18px 12px;
  width: 150px;
  border-radius: 3px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.add_customizer_functions_detail_wrapper .cs__label-en {
  font-weight: 800;
  color: var(--blue);
  font-size: 20px;
  line-height: 1.1;
}

.add_customizer_functions_detail_wrapper .cs__label-ja {
  margin-top: 4px;
  font-weight: 700;
  color: #1f2937;
  font-size: 14px;
}

.add_customizer_functions_detail_wrapper .cs__card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  /* padding: 90px 34px 40px; */
  padding: 76px 34px 20px;
  margin-left: 0;
}

.add_customizer_functions_detail_wrapper .cs__grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}

.add_customizer_functions_detail_wrapper .cs__title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  color: #111;
}

.add_customizer_functions_detail_wrapper .cs__rule {
  height: 2px;
  background: var(--blue);
  width: 58%;
  margin: 0 0 18px;
}

.add_customizer_functions_detail_wrapper .cs__text p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.add_customizer_functions_detail_wrapper .cs__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.add_customizer_functions_detail_wrapper .cs__media:has(img) {
  background: #ffffff;
}

.add_customizer_functions_detail_wrapper .cs__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.add_customizer_functions_detail_wrapper .cs__placeholder {
  width: 100%;
  height: 100%;
  background: #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 14px;
  letter-spacing: 0.1em;
}

@media (max-width: 900px) {
  .add_customizer_functions_detail_wrapper .cs__label {
    position: static;
    width: fit-content;
    margin: 0 0 10px;
  }
  .add_customizer_functions_detail_wrapper .cs__inner {
    padding: 0 var(--pad);
  }
  .add_customizer_functions_detail_wrapper .cs__card {
    padding-top: 26px;
  }
  .add_customizer_functions_detail_wrapper .cs__grid {
    grid-template-columns: 1fr;
  }
  .add_customizer_functions_detail_wrapper .cs__rule {
    width: 100%;
  }
  .add_customizer_functions_detail_wrapper .cs__media {
    justify-content: flex-start;
  }
}