/* ============================================================
   代表者（ページ冒頭）
   トップと同じ「斜めの切り口＋紙色パネル」。写真は白背景のまま画面右端まで
   ============================================================ */
.about-lead { position: relative; background: #fff; overflow: hidden; }

.about-lead__photo { position: relative; overflow: hidden; background: #fff; }
.about-lead__photo img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 6%;
}

.about-lead__edge,
.about-lead__panel { display: none; }

.about-lead__text { padding: 36px 20px 44px; background: var(--paper); }

.about-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--steel);
}
.about-eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--correction); display: block; }

.about-lead__name {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 44px);
  line-height: 1.35;
  letter-spacing: .08em;
  color: var(--ink);
}
.about-lead__role { margin: 0 0 22px; font-size: 14px; color: var(--steel); letter-spacing: .04em; }
.about-lead__text p:not([class]) { margin: 0 0 12px; font-size: 15px; line-height: 1.95; color: var(--ink); }

.about-credentials { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--paper-line); font-size: 13.5px; line-height: 1.8; color: var(--steel); }
.about-credentials dt { margin: 0 0 4px; font-weight: 700; color: var(--ink); }
.about-credentials dd { margin: 0; }

/* ============================================================
   共通セクション
   ============================================================ */
.about-section { padding: 52px 0; background: var(--paper); }
.about-section--tint { background: #e9eef3; }
.about-h2 {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.5;
  letter-spacing: .04em;
}


/* 弊社の強み */
.about-strength__lead { margin: -4px 0 24px; font-family: var(--serif); font-weight: 700; font-size: clamp(19px, 4.6vw, 24px); line-height: 1.8; letter-spacing: .03em; color: var(--ink); }
.about-strength { margin: 0; padding: 0; list-style: none; max-width: 860px; border-top: 1px solid #c7d2dd; }
.about-strength li { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 16px 0; border-bottom: 1px solid #c7d2dd; }
.about-strength__name { font-size: 13px; font-weight: 700; color: var(--steel); }
.about-strength li p { margin: 0; font-size: 15.5px; word-break: auto-phrase; text-wrap: pretty; }
.about-strength__why { margin: 22px 0 0; max-width: 42em; word-break: auto-phrase; text-wrap: pretty; font-size: 15.5px; line-height: 1.95; color: var(--ink); }
.about-strength__note { margin: 12px 0 0; max-width: 42em; word-break: auto-phrase; text-wrap: pretty; font-size: 14px; line-height: 1.9; color: var(--steel); }

/* 会社概要 */
.facts { margin: 0; max-width: 780px; }
.facts__row { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 14px 0; border-top: 1px solid var(--paper-line); }
.facts__row:last-child { border-bottom: 1px solid var(--paper-line); }
.facts dt { font-size: 13px; font-weight: 700; color: var(--steel); }
.facts dd { margin: 0; font-size: 15.5px; }

/* 協力企業 */
.partners { margin: 0; padding: 0; list-style: none; max-width: 860px; }
.partners li { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 16px 0; border-top: 1px solid #c7d2dd; }
.partners li:last-child { border-bottom: 1px solid #c7d2dd; }
.partners__name { font-size: 17px; font-weight: 700; }
.partners__desc { font-size: 14px; color: var(--steel); }
.partners__meta { font-size: 13.5px; color: var(--steel); }

/* 企業理念・寄付方針 */
.about-values { display: grid; grid-template-columns: 1fr; gap: 44px; }
.about-values__statement { margin: 0; font-family: var(--serif); font-size: clamp(19px, 4.6vw, 24px); line-height: 2; }
.about-values__figure {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(54px, 14vw, 76px);
  line-height: 1;
  color: var(--blueprint);
}
.about-values__figure small { margin-right: 8px; font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--steel); letter-spacing: .04em; }
.about-values__donation p:not([class]) { margin: 0; max-width: 26em; }

/* 相談への導線 */
.about-cta { text-align: center; padding: 56px 0; background: var(--blueprint-deep); color: #fff; }
.about-cta h2 { margin: 0 0 12px; font-family: var(--serif); font-size: clamp(20px, 4.4vw, 26px); line-height: 1.6; }
.about-cta p { margin: 0 0 26px; color: #cfe0f2; font-size: 14px; }

/* ============================================================
   モバイル（〜460px）：写真を先に、1:1で顔中心に切り出す
   ============================================================ */
@media screen and (max-width: 460px) {
  .about-lead { display: flex; flex-direction: column; }
  .about-lead__photo { order: -1; aspect-ratio: 1 / 1; }
  .about-lead__photo img { object-position: 50% 4%; }
  .about-lead__content { order: 0; }
}

/* ============================================================
   タブレット（461px〜1023px）：写真を上に、横長に切り出す
   ============================================================ */
@media screen and (min-width: 461px) and (max-width: 1023px) {
  .about-lead { display: flex; flex-direction: column; }
  .about-lead__photo { order: -1; aspect-ratio: 4 / 3; }
  .about-lead__photo img { object-position: 50% 3%; }
  .about-lead__content { order: 0; }
  .about-lead__text { padding: 44px max(32px, 8vw) 52px; }

  .facts__row { grid-template-columns: 9em 1fr; gap: 24px; }
  .about-strength li { grid-template-columns: 9em 1fr; gap: 24px; }
  .partners li { grid-template-columns: 1.3fr 1fr; gap: 4px 24px; }
  .partners__meta { grid-column: 1 / -1; }
  .about-values { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ============================================================
   PC（1024px〜）：斜めの切り口で、左に紙色パネル・右に写真
   ============================================================ */
@media screen and (min-width: 1024px) {
  .about-lead { min-height: clamp(580px, 66vh, 740px); }

  .about-lead__photo { position: absolute; top: 0; right: 0; bottom: 0; width: 50%; }

  .about-lead__edge {
    display: block;
    position: absolute; inset: 0; z-index: 1;
    background: var(--correction);
    clip-path: polygon(0 0, calc(56% + 3px) 0, calc(48% + 3px) 100%, 0 100%);
  }
  .about-lead__panel {
    display: block;
    position: absolute; inset: 0; z-index: 2;
    background:
      linear-gradient(0deg, rgba(13,56,104,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(13,56,104,.05) 1px, transparent 1px),
      var(--paper);
    background-size: 26px 26px, 26px 26px, 100% 100%;
    clip-path: polygon(0 0, 56% 0, 48% 100%, 0 100%);
  }

  .about-lead__content {
    position: relative; z-index: 3;
    width: min(1080px, 100% - 40px);
    margin-inline: auto;
    min-height: inherit;
    display: flex;
    align-items: center;
  }
  .about-lead__text { background: transparent; padding: 72px 0; max-width: min(470px, 43vw); }
  .about-lead__name { font-size: clamp(40px, 4vw, 54px); }
  .about-lead__text p:not([class]) { font-size: 15px; }

  .about-section { padding: 80px 0; }
  .facts__row { grid-template-columns: 11em 1fr; gap: 32px; padding: 16px 0; }
  .about-strength li { grid-template-columns: 11em 1fr; gap: 32px; padding: 18px 0; }
  .partners li { grid-template-columns: 1.2fr 1fr 1.3fr; gap: 24px; align-items: baseline; padding: 20px 0; }
  .partners__meta { grid-column: auto; text-align: right; }
  .about-values { grid-template-columns: 1.25fr 1fr; gap: 72px; align-items: start; }
  .about-cta { padding: 80px 0; }
}