/* ============================================
   Top Page Styles
   ============================================ */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 16px;
  color: var(--color-white);
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition: none;
  }
}

.hero__slide--active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55); /* 旧 0.35。白文字コントラスト確保のため強化 */
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.hero__dots {
  display: flex;
  gap: 10px;
}

.hero__dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 視覚的ドット（12×12px）は::beforeで描画。ボタン自体は24×24pxのタッチ領域を確保 */
.hero__dot::before {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  transition: background 0.3s;
}

.hero__dot--active::before {
  background: var(--color-white);
}

.hero__pause {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, border-color 0.3s;
  flex-shrink: 0;
}

.hero__pause:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero__pause:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* ヒーロー背景（ダーク）上のドットは白アウトライン */
.hero__dot:focus-visible {
  outline: 3px solid var(--color-white);
  outline-offset: 3px;
}

.hero__pause-icon--play {
  display: none;
}

.hero__pause--paused .hero__pause-icon--pause {
  display: none;
}

.hero__pause--paused .hero__pause-icon--play {
  display: block;
}

@media (min-width: 768px) {
  .hero {
    min-height: 560px;
    padding: 80px 24px;
  }
}

.hero__catch {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6); /* 明るい写真上での可読性補強 */
}

@media (min-width: 768px) {
  .hero__catch {
    font-size: 40px;
  }
}

@media (min-width: 1024px) {
  .hero__catch {
    font-size: 48px;
  }
}

.hero__sub {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

@media (min-width: 768px) {
  .hero__sub {
    font-size: 18px;
  }
}

.hero__desc {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  margin-bottom: 32px;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

@media (min-width: 768px) {
  .hero__desc {
    font-size: 15px;
  }
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero__buttons {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }
}

.hero__buttons .btn {
  width: 260px;
  font-size: 16px;
}

/* --- Navigation Cards --- */
.nav-cards {
  padding-top: 48px;
  padding-bottom: 48px;
}

.nav-cards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .nav-cards__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nav-card {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.nav-card__img {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center top;
}

@media (min-width: 768px) {
  .nav-card__img {
    height: 200px;
  }
}

.nav-card__body {
  padding: 20px;
}

.nav-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.nav-card__desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- News --- */
.news {
  background-color: var(--color-bg);
}

.news__list {
  max-width: 800px;
  margin: 0 auto;
}

.news__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.news__date {
  font-size: 14px;
  color: var(--color-text-light);
  min-width: 100px;
}

.news__title {
  flex-basis: 100%;
}

.news__title a {
  color: var(--color-text);
  transition: color 0.3s;
}

.news__title a:hover {
  color: var(--color-primary);
}

.news__more {
  text-align: center;
  margin-top: 24px;
}

.news__more a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
}

/* --- Timeline (Program Flow) --- */
.timeline {
  max-width: 700px;
  margin: 0 auto;
}

.timeline__item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__line {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 40px;
}

.timeline__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.timeline__connector {
  width: 2px;
  flex: 1;
  background-color: var(--color-primary);
  opacity: 0.3;
  margin-top: 4px;
}

.timeline__content {
  flex: 1;
  padding-top: 6px;
}

.timeline__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline__date {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

.timeline__item--next .timeline__dot {
  background-color: var(--color-accent);
}

.timeline__item--next .timeline__date {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 14px;
}

.timeline__desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.timeline__note {
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-bg-gray);
  border-left: 3px solid var(--color-primary);
  padding: 8px 12px;
  margin-bottom: 12px;
  border-radius: 0 4px 4px 0;
}

.timeline__list {
  font-size: 14px;
  color: var(--color-text-light);
  padding-left: 1.2em;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline__list li {
  list-style: disc;
}

.timeline__list-sub {
  font-size: 13px;
  color: var(--color-text-light);
  opacity: 0.85;
}

.timeline__img {
  height: 220px;
}

.timeline__photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

/* --- Results --- */
.results {
  background-color: var(--color-primary-light);
}

.results__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .results__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.results__item-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin: 0 auto 8px;
}

.results__item-icon svg {
  width: 100%;
  height: 100%;
}

.results__item-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .results__item-number {
    font-size: 56px;
  }
}

.results__item-unit {
  font-size: 20px;
}

.results__item-label {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.results__note {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 24px;
}

/* --- Voices --- */
.voices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .voices__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.voices__column-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-align: center;
}

.voice-card {
  background: var(--color-bg-gray);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  margin-bottom: 16px;
}

.voice-card__profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.voice-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.voice-card__icon svg {
  width: 32px;
  height: 32px;
}

.voice-card__icon--female {
  background-color: #f8e1eb;
  color: #d4638a;
}

.voice-card__icon--biz {
  background-color: #dbeafe;
  color: #3b6fb5;
}

.voice-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.voice-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.voice-card__detail {
  font-size: 12px;
  color: var(--color-text-light);
}

.voice-card__text {
  font-size: 14px;
  line-height: 1.8;
  padding-left: 60px;
  position: relative;
}

.voice-card__text::before {
  content: '\201C';
  font-size: 40px;
  color: var(--color-primary);
  opacity: 0.3;
  position: absolute;
  left: 44px;
  top: -8px;
  line-height: 1;
}

/* --- CTA Band --- */
.cta-band {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 48px 16px;
}

.cta-band__title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .cta-band__title {
    font-size: 26px;
  }
}

.cta-band__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

@media (min-width: 768px) {
  .cta-band__buttons {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }
}

.cta-band__buttons .btn {
  width: 240px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}