/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-weight: 400;
  color: #333;
  line-height: 1.8;
  background: #fff;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img {
  height: 36px;
  width: auto;
}
.logo-text {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #333;
}
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #333;
  transition: color 0.3s;
}
.header-nav a:hover { color: #E8839B; }
.header-cta {
  background: #E8839B;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.3s;
}
.header-cta:hover { opacity: 0.85; }

/* Mobile menu */
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #333; transition: 0.3s; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, #E8839B 0%, #F2A5B8 50%, #F8C8D4 100%);
  padding: 48px 24px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.hero-label {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 6px 24px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.hero p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Section Common ===== */
.section { padding: 48px 24px; }
.section-inner { max-width: 960px; margin: 0 auto; }
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.section-title-en {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #E8839B;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.section-subtitle {
  text-align: center;
  color: #777;
  font-size: 15px;
  margin-bottom: 28px;
}
.section-bg { background: #F9FAFB; }

/* ===== Profile Section ===== */
.profile-card {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.profile-photo {
  flex-shrink: 0;
  width: 280px;
}
.profile-photo img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.profile-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #E8839B, #F8C8D4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.profile-info { flex: 1; }
.profile-company {
  font-size: 14px;
  color: #E8839B;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}
.profile-name {
  font-size: 32px;
  font-weight: 700;
  color: #333;
  margin-bottom: 4px;
}
.profile-name-en {
  font-size: 14px;
  color: #999;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.profile-title {
  display: inline-block;
  background: #E8839B;
  color: #fff;
  padding: 4px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.profile-bio {
  font-size: 15px;
  line-height: 2;
  color: #555;
  margin-bottom: 24px;
}
.profile-qualifications {
  background: #F9FAFB;
  padding: 24px 28px;
  border-radius: 8px;
  border-left: 4px solid #E8839B;
  margin-top: 4px;
}
.profile-qualifications h3 {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}
.profile-qualifications ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.profile-qualifications li {
  background: #fff;
  border: 1px solid #e0e0e0;
  padding: 3px 12px;
  border-radius: 9999px;
  font-size: 12px;
  color: #555;
}

/* ===== Message Section ===== */
.message-box {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  position: relative;
}
.message-box::before {
  content: '\201C';
  font-size: 80px;
  color: #E8839B;
  opacity: 0.2;
  position: absolute;
  top: 10px;
  left: 24px;
  font-family: Georgia, serif;
  line-height: 1;
}
.message-box p {
  font-size: 15px;
  line-height: 2.2;
  color: #555;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}
.message-box p:last-child {
  margin-bottom: 0;
}
.message-layout {
  display: flex;
  flex-direction: row-reverse;
  gap: 32px;
  align-items: flex-start;
}
@media (max-width: 768px) {
  .message-layout {
    flex-direction: column;
    align-items: center;
  }
  .message-layout .message-photo {
    width: 200px !important;
  }
}

/* ===== Lecture Themes ===== */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.theme-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  border-top: 4px solid #E8839B;
  transition: transform 0.3s, box-shadow 0.3s;
}
.theme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.theme-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #E8839B, #F2A5B8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.theme-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.theme-card h3::before {
  content: '\25A0';
  color: #E8839B;
  margin-right: 8px;
  font-size: 18px;
}
.theme-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}
.theme-targets {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.theme-target {
  background: #FDF0F3;
  color: #E8839B;
  padding: 3px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

/* ===== Track Record (Timeline) ===== */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 140px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #E0E0E0;
}
.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
  position: relative;
}
.timeline-date {
  flex-shrink: 0;
  width: 120px;
  text-align: right;
  font-size: 14px;
  font-weight: 600;
  color: #E8839B;
  padding-top: 2px;
}
.timeline-dot {
  position: absolute;
  left: 135px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: #E8839B;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #E8839B;
  z-index: 1;
}
.timeline-content {
  flex: 1;
  padding-left: 20px;
}
.timeline-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 4px;
}
.timeline-content p {
  font-size: 14px;
  color: #777;
  line-height: 1.6;
}
.timeline-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 4px;
  margin-right: 6px;
  margin-bottom: 6px;
}
.tag-lecture { background: #FDF0F3; color: #E8839B; }
.tag-seminar { background: #FFF3E0; color: #F4A236; }
.tag-event { background: #F3E8FF; color: #9B59B6; }
.tag-media { background: #E8F5E9; color: #4CAF50; }

/* ===== Media Section ===== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.media-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s;
}
.media-card:hover { transform: translateY(-3px); }
.media-date {
  font-size: 12px;
  color: #999;
  margin-bottom: 8px;
}
.media-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.5;
}
.media-card p {
  font-size: 13px;
  color: #777;
  line-height: 1.6;
}
.media-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.type-tv { background: #E3F2FD; color: #1976D2; }
.type-radio { background: #FFF3E0; color: #E65100; }
.type-print { background: #F3E8FF; color: #7B1FA2; }
.type-web { background: #E8F5E9; color: #2E7D32; }

/* ===== Media Year List ===== */
.media-year { margin-bottom: 32px; }
.media-year:last-child { margin-bottom: 0; }
.media-year-title {
  font-size: 20px;
  font-weight: 700;
  color: #E8839B;
  padding-bottom: 10px;
  border-bottom: 2px solid #E8839B;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.media-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.media-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
  transition: background 0.2s;
}
.media-row:hover { background: #fff; }
.media-row-date {
  flex-shrink: 0;
  width: 40px;
  font-size: 14px;
  font-weight: 600;
  color: #888;
}
.media-row .media-type {
  flex-shrink: 0;
  width: 100px;
  text-align: center;
  margin-bottom: 0;
  font-size: 11px;
}
.media-row-name {
  font-size: 15px;
  font-weight: 500;
  color: #333;
}

@media (max-width: 768px) {
  .media-row { flex-wrap: wrap; gap: 6px; padding: 10px 12px; }
  .media-row-date { width: 36px; font-size: 13px; }
  .media-row .media-type { width: auto; }
  .media-row-name { width: 100%; font-size: 14px; }
}

/* ===== Photo Gallery ===== */
.gallery-wrapper {
  position: relative;
}
.gallery-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  scrollbar-width: auto;
  scrollbar-color: #E8839B #f0f0f0;
}
.gallery-scroll::-webkit-scrollbar { height: 8px; }
.gallery-scroll::-webkit-scrollbar-track { background: #f0f0f0; border-radius: 4px; }
.gallery-scroll::-webkit-scrollbar-thumb { background: #E8839B; border-radius: 4px; }
.gallery-scroll img {
  flex-shrink: 0;
  width: 360px;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform 0.3s;
}
.gallery-scroll img:hover { transform: scale(1.02); }
.gallery-arrow {
  position: absolute;
  top: calc(50% - 16px);
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  cursor: pointer;
  font-size: 20px;
  color: #E8839B;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s;
}
.gallery-arrow:hover { background: #E8839B; color: #fff; }
.gallery-arrow-left { left: -8px; }
.gallery-arrow-right { right: -8px; }
.gallery-hint {
  text-align: center;
  font-size: 13px;
  color: #aaa;
  margin-top: 4px;
}
@media (max-width: 768px) {
  .gallery-scroll img { width: 280px; height: 190px; }
  .gallery-arrow { display: none; }
}

/* ===== Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  line-height: 1;
  z-index: 10000;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 48px;
  cursor: pointer;
  user-select: none;
  padding: 16px;
  line-height: 1;
  z-index: 10000;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-nav:hover { color: #E8839B; }
.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 14px;
  opacity: 0.7;
}

/* ===== Numbers Section ===== */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.number-item {
  background: #fff;
  border-radius: 12px;
  padding: 36px 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.number-value {
  font-size: 48px;
  font-weight: 700;
  color: #E8839B;
  line-height: 1.2;
}
.number-value span {
  font-size: 20px;
  font-weight: 500;
}
.number-label {
  font-size: 14px;
  color: #777;
  margin-top: 8px;
}

/* ===== Contact CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #E8839B 0%, #F2A5B8 100%);
  padding: 40px 24px;
  text-align: center;
  color: #fff;
}
.cta-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 15px;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-button {
  display: inline-block;
  background: #fff;
  color: #E8839B;
  padding: 14px 48px;
  border-radius: 9999px;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.3s, box-shadow 0.3s;
  letter-spacing: 0.05em;
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.cta-info {
  margin-top: 24px;
  font-size: 13px;
  opacity: 0.8;
}

/* ===== Footer ===== */
.site-footer {
  background: #333;
  color: #ccc;
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;
  color: #ccc;
  transition: color 0.3s;
}
.footer-links a:hover { color: #E8839B; }
.footer-sns {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}
.footer-sns a {
  width: 40px;
  height: 40px;
  background: #444;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.3s;
}
.footer-sns a:hover { background: #E8839B; }
.footer-copy {
  text-align: center;
  font-size: 12px;
  color: #888;
  border-top: 1px solid #444;
  padding-top: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 16px;
  }
  .hero { padding: 60px 20px; }
  .hero h1 { font-size: 26px; }
  .profile-card { flex-direction: column; align-items: center; }
  .profile-photo { width: 220px; }
  .profile-name { font-size: 26px; }
  .themes-grid { grid-template-columns: 1fr; }
  .theme-card h3 { font-size: 16px; }
  .theme-card h3::before { font-size: 14px; margin-right: 6px; }
  .theme-card { padding: 24px 20px; }
  .media-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; gap: 16px; }
  .number-value { font-size: 36px; }
  .timeline::before { left: 20px; }
  .timeline-date { width: auto; text-align: left; font-size: 13px; }
  .timeline-item { flex-direction: column; gap: 4px; padding-left: 40px; }
  .timeline-dot { left: 15px; top: 4px; }
  .timeline-content { padding-left: 0; }
  .section { padding: 36px 16px; }
  .section-title { font-size: 22px; }
  .message-box { padding: 28px 20px; }
  .footer-links { gap: 16px; }
}