/* =========================================================
   About page (2026 redesign / rev.13)
   すべて .ab- / .v4- プレフィックス。既存 style.css と衝突しません。
   style.css の後に読み込んでください。
   pivot-line は既存 style.css を再利用。
   ========================================================= */

/* ===== 共通: スクロールリビール ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== 共通: セクションラベルの拡大（ABOUT / PROFILE / TURNING POINTS のみ） ===== */
.ab-fv .section-label,
.ab-profile .section-label,
.ab-tp-head .section-label {
  font-size: 14px;
  letter-spacing: 0.12em;
}

/* =========================================================
   1: FV ── 左右分割、画像は画面右端まで全面表示
   ========================================================= */
.ab-fv {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: 620px;
}

.ab-fv-text {
  flex: 0 0 54%;
  max-width: 54%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem clamp(32px, 5vw, 64px) 4rem clamp(24px, 6vw, 88px);
}

.ab-fv-copy {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.ab-fv-sub {
  font-size: 18px;
  line-height: 1.9;
  color: var(--color-muted);
  margin-bottom: 2.5rem;
}

.ab-fv-name-ja {
  font-size: 19px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.ab-fv-name-en {
  font-family: var(--font-serif);
  font-size: 19px;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-top: 4px;
}

.ab-fv-image {
  flex: 0 0 46%;
  position: relative;
  overflow: hidden;
}

.ab-fv-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 22%;
  filter: saturate(0.94) contrast(0.97) brightness(1.02);
}

/* =========================================================
   2: PROFILE ── 縦長写真・非対称エディトリアル（少し右へ寄せる）
   ========================================================= */
.ab-profile {
  padding: 4.5rem 40px 4.5rem 96px;
  border-top: 0.5px solid var(--color-border);
}

.ab-profile-grid {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(210px, 250px) 1fr;
  grid-template-areas:
    "image label"
    "image name"
    "image bio";
  column-gap: clamp(40px, 5.5vw, 64px);
  row-gap: 0.5rem;
  align-items: start;
}

.ab-profile-label {
  grid-area: label;
}

.ab-profile-name {
  grid-area: name;
}

.ab-profile-image {
  grid-area: image;
  padding-top: 0.5rem;
}

.ab-profile-bio-group {
  grid-area: bio;
}

.ab-profile-image img {
  width: 100%;
  aspect-ratio: 4 / 4.3;
  object-fit: cover;
  object-position: center top;
  border-radius: 2px;
  box-shadow: 0 18px 36px -20px rgba(60, 55, 45, 0.25);
}

.ab-profile-bio-group {
  padding-top: 1rem;
}

.ab-profile-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.ab-profile-bio {
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 1.25rem;
  max-width: 460px;
}

.ab-profile-bio--closing {
  margin-bottom: 0;
}

/* ===== 3: FACTS ===== */
.ab-facts {
  padding: 4.5rem 48px;
  border-top: 0.5px solid var(--color-border);
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-accent);
}

.ab-facts-head {
  max-width: 900px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.ab-facts-lead {
  font-family: var(--font-serif);
  font-size: 20px;
}

.ab-facts-row {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.ab-fact-num {
  font-family: var(--font-serif);
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
}

.ab-fact-num span {
  font-size: 0.55em;
  color: var(--color-muted);
  margin-left: 2px;
}

.ab-fact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-top: 0.6rem;
}

/* ===== 4: TURNING POINTS ===== */
.ab-tp {
  padding: 7rem 48px 3rem;
}

.ab-tp-head {
  max-width: 1100px;
  margin: 0 auto 2rem;
}

.ab-tp-lead {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.8;
}

.ab-tp-block {
  padding: 4rem 0;
}

.ab-tp-block + .ab-tp-block {
  border-top: 0.5px solid var(--color-border);
}

.ab-tp-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: stretch;
}

.ab-tp-grid--reverse .ab-tp-text {
  order: 2;
}

.ab-tp-grid--reverse .ab-tp-image {
  order: 1;
}

.ab-tp-num {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.ab-tp-situation {
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 1.75rem;
}

.ab-tp-heading {
  font-family: var(--font-serif);
  font-size: clamp(29px, 3.3vw, 37px);
  font-weight: 500;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.ab-tp-heading-nowrap {
  display: inline-block;
  white-space: nowrap;
}

.ab-tp-action {
  font-size: 15px;
  line-height: 2.1;
  margin-bottom: 1.75rem;
}

.ab-tp-image {
  margin-top: -1.5rem;
  margin-bottom: -1.5rem;
}

.ab-tp-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 20px 40px -20px rgba(60, 55, 45, 0.25);
  filter: saturate(0.92) contrast(0.96) brightness(1.02);
}

.ab-tp-block--em {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.ab-tp-block--em .ab-tp-heading {
  font-size: clamp(27px, 3.1vw, 33px);
}

.ab-tp-image--em {
  margin-top: -2rem;
  margin-bottom: -2rem;
}

/* ===== 5: NOW ===== */
.ab-now {
  padding: 6rem 48px;
  border-top: 0.5px solid var(--color-border);
}

.ab-now-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}

.ab-now-heading {
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 400;
  margin-bottom: 2rem;
}

.ab-now-catch {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.ab-now-sub {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.ab-now-body {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 1.5rem;
}

.ab-now-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 20px 40px -20px rgba(60, 55, 45, 0.25);
  filter: saturate(0.94) contrast(0.97) brightness(1.02);
}

/* =========================================================
   6: VISION（v4）
   ========================================================= */
.v4 {
  padding: 5rem 40px 6rem;
  border-top: 0.5px solid var(--color-border);
}

.v4-columns {
  max-width: 1250px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 43% 47%;
  column-gap: 8%;
  align-items: center;
}

.v4-left {
  padding-left: clamp(0px, 4vw, 48px);
}

.v4-main {
  font-family: var(--font-serif);
  font-size: clamp(29px, 3.1vw, 38px);
  font-weight: 500;
  line-height: 1.65;
}

.v4-thesis {
  font-family: var(--font-serif);
  font-size: clamp(23px, 2.4vw, 27px);
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.v4-body p {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  max-width: 560px;
  text-align: left;
}

.v4-closing {
  margin-top: 2rem;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.9;
  color: var(--color-text);
}

/* =========================================================
   7: LIFE WORK ── フルブリード50:50。
   右カラム（本文）は画面の水平中央からスタートする。
   左は写真パネルの中に、より広いアイボリーの余白を確保。
   ========================================================= */
.ab-lifework {
  padding: 7rem 0;
  border-top: 0.5px solid var(--color-border);
}

.ab-lifework-grid {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr; /* 画面の水平中央がそのまま列の境界になる */
  gap: 0;
  align-items: stretch;
}

/* 左パネル全体：写真がない部分は素の背景色（サイトのアイボリー）のまま */
.ab-lifework-visual {
  position: relative;
  overflow: hidden;
  min-height: 620px; /* 上下の余白をより大きく取るため高さを拡大 */
  background: var(--color-bg, #f5f2ec);
}

/* 写真は右側55%だけに配置。左45%はより広い、写真のない純粋な余白 */
.ab-lifework-visual-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  object-fit: cover;
  object-position: 55% center;
  filter: saturate(0.85) contrast(0.95) brightness(1.02);
}

.ab-lifework-visual-scrim {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(247, 244, 238, 1) 0%,
    rgba(247, 244, 238, 0.7) 24%,
    rgba(247, 244, 238, 0.25) 48%,
    rgba(247, 244, 238, 0) 70%
  );
}

.ab-lifework-visual-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 上下の余白を広く。左右はセクションの左端に合わせて内側へ */
  padding: 5.5rem clamp(32px, 6vw, 88px);
  max-width: 62%;
}

.ab-lifework-visual-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #2a2823;
  margin-bottom: 2.25rem;
}

.ab-lifework-visual-heading {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.3vw, 27px);
  font-weight: 500;
  line-height: 1.65;
  color: #211f1b;
  margin-bottom: 1.5rem;
  white-space: nowrap;
}

.ab-lifework-visual-sub {
  font-size: 14px;
  line-height: 1.9;
  color: #2a2823;
}

/* 右：エディトリアル本文（画面中央付近から開始） */
.ab-lifework-text {
  padding: 5.5rem clamp(48px, 6vw, 96px) 5.5rem clamp(48px, 6vw, 80px);
}

.ab-lifework-heading {
  font-family: var(--font-serif);
  font-size: 27px;
  font-weight: 400;
  margin-bottom: 2.25rem;
}

.ab-lw-body {
  font-size: 16.5px;
  line-height: 2.15;
  letter-spacing: 0.01em;
  max-width: 600px;
  margin-bottom: 1.75rem;
}

.ab-lw-voice {
  max-width: 560px;
  margin: 2rem 0 1.5rem;
  padding-left: 1.25rem;
  border-left: 1px solid var(--color-border);
}

.ab-lw-voice p {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.95;
  color: var(--color-text);
}

.ab-lw-conclusion {
  font-size: 18px;
  font-weight: 400;
  line-height: 2;
  max-width: 600px;
  margin-bottom: 1.75rem;
  color: var(--color-text);
}

.ab-lifework-cta {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  border-bottom: 0.5px solid var(--color-border);
  padding-bottom: 2px;
  transition: color 0.25s ease;
}

.ab-lifework-cta:hover {
  color: var(--color-text);
}

/* ===== 8: READ ===== */
.read-section .read-lead {
  font-size: 16px;
  line-height: 1.9;
}

.read-section .insight-card-title {
  font-size: 15px;
  line-height: 1.7;
}

.read-section .read-note {
  font-size: 13px;
}

.read-section .read-more {
  font-size: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .ab-profile,
  .ab-facts,
  .ab-tp,
  .ab-now,
  .v4 {
    padding-left: 24px;
    padding-right: 24px;
  }

  .ab-fv {
    flex-direction: column;
    min-height: 0;
  }

  .ab-fv-text {
    flex: none;
    max-width: 100%;
    padding: 2.5rem 24px 2.5rem;
  }

  .ab-fv-copy {
    font-size: clamp(21px, 5.6vw, 26px);
  }

  .ab-fv-image {
    flex: none;
    width: 100%;
    aspect-ratio: 4 / 3.4;
  }

  .ab-fv-image img {
    position: static;
    aspect-ratio: 4 / 3.4;
  }

  .ab-profile {
    padding: 3rem 24px;
  }

  .ab-profile-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "label"
      "name"
      "image"
      "bio";
    gap: 1.5rem;
    justify-items: center;
    text-align: center;
  }

  .ab-profile-image {
    max-width: 220px;
    margin: 0 auto;
  }

  .ab-profile-bio-group {
    padding-top: 0;
    text-align: left;
  }

  .ab-profile-bio {
    max-width: 100%;
  }

  br.br-desktop {
    display: none;
  }

  .ab-facts {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .ab-facts-row {
    gap: 16px;
  }

  .ab-fact-label {
    font-size: 10px;
  }

  .ab-tp {
    padding-top: 4.5rem;
    padding-bottom: 1.5rem;
  }

  .ab-tp-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ab-tp-image,
  .ab-tp-grid--reverse .ab-tp-image {
    order: -1;
    margin-top: 0;
    margin-bottom: 0;
  }

  .ab-tp-image img {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .ab-tp-grid--reverse .ab-tp-text {
    order: 0;
  }

  .ab-tp-block {
    padding: 3rem 0;
  }

  .ab-tp-heading-nowrap {
    white-space: normal;
  }

  .ab-tp-heading {
    font-size: clamp(21px, 6.2vw, 27px);
  }

  .ab-tp-block--em .ab-tp-heading {
    font-size: clamp(21px, 6.2vw, 27px);
  }

  .ab-now {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .ab-now-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ab-now-image {
    order: -1;
  }

  .v4 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .v4-columns {
    grid-template-columns: 1fr;
    row-gap: 3rem;
    align-items: start;
  }

  .v4-left {
    padding-left: 0;
  }

  .v4-body p {
    max-width: 100%;
  }

  .ab-lifework {
    padding: 4rem 0;
  }

  .ab-lifework-grid {
    grid-template-columns: 1fr;
  }

  .ab-lifework-visual {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--color-bg, #f5f2ec);
  }

  /* テキストを先に、写真をその下に（写真の上に文字を重ねない） */
  .ab-lifework-visual-content {
    order: 1;
    position: static;
    z-index: auto;
    padding: 3rem 24px 2rem;
    max-width: 100%;
  }

  .ab-lifework-visual-scrim {
    display: none;
  }

  .ab-lifework-visual-bg {
    order: 2;
    position: static;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-position: 55% center;
  }

  .ab-lifework-visual-heading {
    white-space: normal;
  }

  .ab-lifework-text {
    padding: 3rem 24px 0;
  }

  .ab-lw-body,
  .ab-lw-voice,
  .ab-lw-conclusion {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .ab-profile,
  .ab-facts,
  .ab-tp,
  .ab-now,
  .v4 {
    padding-left: 16px;
    padding-right: 16px;
  }

  .ab-fv-text {
    padding-left: 16px;
    padding-right: 16px;
  }

  .ab-facts-row {
    gap: 10px;
  }

  .ab-fact-num {
    font-size: clamp(22px, 8vw, 32px);
  }

  .ab-fact-label {
    font-size: 8.5px;
    letter-spacing: 0.04em;
  }
}