/* ============================================================
   LEADER PAGE — 代表者挨拶
   ============================================================ */

/* Page hero band */
.leader-header {
  background: var(--dark);
  color: #fff;
  text-align: left;
  padding: 200px 0 100px;
  position: relative;
  overflow: hidden;
}
.leader-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(155,123,85,0.12) 0%, transparent 60%),
    linear-gradient(180deg, rgba(45,74,62,0.12) 0%, transparent 100%);
  pointer-events: none;
}
.leader-header .container {
  position: relative;
  z-index: 1;
}
.leader-header .leader-en-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.leader-header .leader-en-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.leader-header h1 {
  font-family: var(--font-en);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  margin: 0 0 8px;
  line-height: 1.15;
}
.leader-header .h1-sub {
  font-family: var(--font-ja);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

/* Main section */
.leader-section {
  padding: var(--sp-xl) 0;
  background: var(--bg);
}

.leader-content {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.leader-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  border-radius: 0;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--sh-md);
}
.leader-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(8%);
  transition: filter 0.6s var(--ease);
}
.leader-photo:hover img { filter: grayscale(0%); }

.leader-message { flex: 1; }

.leader-message .msg-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.leader-message .msg-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.leader-message h2 {
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 32px;
  line-height: 1.4;
}

.leader-message p {
  font-family: var(--font-ja);
  font-size: 0.92rem;
  line-height: 2.1;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  color: var(--text-muted);
}

.leader-message .sign {
  text-align: right;
  margin-top: 48px;
  font-family: var(--font-en);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--text);
  font-weight: 500;
}

/* Footer band */
.leader-footer {
  background: var(--bg-alt);
  text-align: center;
  padding: 80px 20px;
}
.leader-footer .container { max-width: 720px; }

.btn.back {
  display: inline-block;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 14px 36px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--r-xs);
  text-decoration: none;
  margin-bottom: 24px;
  transition: all 0.3s var(--ease);
}
.btn.back:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
  transform: translateY(-2px);
}
.leader-footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin: 0;
}

/* Mobile */
@media (max-width: 1024px) {
  .leader-content { grid-template-columns: 1fr; gap: 48px; }
  .leader-photo { max-width: 480px; margin: 0 auto; aspect-ratio: 4/3; }
}
@media (max-width: 768px) {
  .leader-header { padding: 140px 0 64px; }
  .leader-section { padding: 80px 0; }
  .leader-photo { max-width: 320px; aspect-ratio: 3/4; }
  .leader-message h2 { font-size: 1.4rem; }
  .leader-message p { font-size: 0.88rem; line-height: 2.0; }
  .leader-footer { padding: 60px 20px; }
}
