:root {
  --green: #1d9e75;
  --green-dark: #0f6e56;
  --blue: #1fa7c9;
  --orange: #ef7f4d;
  --yellow: #f2b134;
  --violet: #6d79d8;
  --pink: #e56b8f;
  --bg: #f7faf8;
  --bg-soft: #eef8f3;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --border: rgba(29, 158, 117, 0.12);
  --text: #183128;
  --muted: #607068;
  --shadow: 0 18px 42px rgba(29, 158, 117, 0.10);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(29, 158, 117, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(109, 121, 216, 0.12), transparent 24%),
    radial-gradient(circle at 75% 70%, rgba(239, 127, 77, 0.10), transparent 26%),
    linear-gradient(180deg, #fbfefd 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Meiryo", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

body {
  padding: 24px;
}

a {
  color: inherit;
}

.page-shell {
  width: min(100%, 1280px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 700;
}

.brand__logo {
  display: block;
  width: 168px;
  max-width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero,
.section,
.cta-card {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 24px;
  padding: 34px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 420px;
  height: 420px;
  background:
    radial-gradient(circle, rgba(29, 158, 117, 0.16), transparent 48%),
    radial-gradient(circle at 35% 35%, rgba(239, 127, 77, 0.16), transparent 44%);
  pointer-events: none;
}

.hero__copy,
.hero__cards {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero__copy {
  display: grid;
  align-content: center;
  gap: 14px;
  min-width: 0;
}

.hero__logo {
  display: block;
  width: min(340px, 72%);
  max-width: 100%;
  height: auto;
  margin-bottom: 4px;
  filter: drop-shadow(0 14px 28px rgba(29, 158, 117, 0.12));
}

.eyebrow {
  margin: 0;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.hero h1,
.section h2,
.cta-card h2 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(1.95rem, 4vw, 3.7rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero__lead,
.section-heading p,
.info-card p,
.value-card p,
.voice-card p,
.topic-item p,
.cta-card p {
  margin: 0;
  color: var(--muted);
}

.hero__dao-line {
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid rgba(29, 158, 117, 0.18);
  border-radius: 8px;
  background: #ffffff;
  color: var(--green-dark);
  font-weight: 700;
  line-height: 1.6;
}

.hero__actions,
.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: #fff;
  box-shadow: 0 14px 28px rgba(29, 158, 117, 0.22);
}

.button--secondary {
  background: #fff;
  color: var(--green-dark);
  border-color: rgba(29, 158, 117, 0.18);
}

.hero__cards {
  display: grid;
  gap: 14px;
}

.hero-photo-card,
.hero-card,
.info-card,
.value-card,
.voice-card,
.topic-item {
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.hero-card {
  padding: 18px 18px 16px;
}

.hero-photo-card {
  overflow: hidden;
  background: #fff;
}

.hero-photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-photo-card figcaption {
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
}

.hero-photo-card__label {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-photo-card h2 {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.5;
}

.hero-photo-card p {
  margin: 0;
  color: var(--muted);
}

.hero-card__label,
.info-card__label,
.voice-card__tag,
.topic-item__date {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 8px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-card h2,
.value-card h3,
.voice-card h3,
.topic-item h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.5;
}

.hero-card--green {
  background: linear-gradient(135deg, rgba(29, 158, 117, 0.12), rgba(255, 255, 255, 0.96));
}

.hero-card--green .hero-card__label,
.value-card--green {
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
}

.hero-card--orange {
  background: linear-gradient(135deg, rgba(239, 127, 77, 0.12), rgba(255, 255, 255, 0.96));
}

.hero-card--orange .hero-card__label,
.value-card--orange {
  background: rgba(239, 127, 77, 0.12);
  color: #9b4d26;
}

.hero-card--violet {
  background: linear-gradient(135deg, rgba(109, 121, 216, 0.12), rgba(255, 255, 255, 0.96));
}

.hero-card--violet .hero-card__label {
  background: rgba(109, 121, 216, 0.12);
  color: #4f58af;
}

.section {
  margin-top: 20px;
  padding: 28px;
  border-radius: var(--radius-xl);
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.35;
}

.section--split .section-heading {
  margin-bottom: 16px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.info-card {
  padding: 20px;
}

.info-card--accent {
  background: linear-gradient(180deg, rgba(29, 158, 117, 0.08), rgba(31, 167, 201, 0.08));
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.purpose-lead {
  margin-bottom: 16px;
}

.activity-grid,
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.activity-card,
.voice-card,
.topic-item {
  padding: 20px;
}

.activity-card {
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.activity-card__link {
  display: grid;
  height: 100%;
  padding: 20px;
  color: inherit;
  text-decoration: none;
}

.activity-card__tag {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 8px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
}

.activity-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.5;
}

.activity-card p {
  margin: 0;
  color: var(--muted);
}

.activity-card__link:hover .text-link,
.activity-card__link:focus-visible .text-link {
  text-decoration: underline;
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--green-dark);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.activity-card--green {
  background: linear-gradient(135deg, rgba(29, 158, 117, 0.10), rgba(255, 255, 255, 0.96));
}

.activity-card--green .activity-card__tag {
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
}

.activity-card--orange {
  background: linear-gradient(135deg, rgba(239, 127, 77, 0.10), rgba(255, 255, 255, 0.96));
}

.activity-card--orange .activity-card__tag {
  background: rgba(239, 127, 77, 0.12);
  color: #9b4d26;
}

.activity-card--blue {
  background: rgba(31, 167, 201, 0.10);
}

.activity-card--blue .activity-card__tag {
  background: rgba(31, 167, 201, 0.12);
  color: #0e6f88;
}

.activity-card--yellow {
  background: rgba(242, 177, 52, 0.12);
}

.activity-card--yellow .activity-card__tag {
  background: rgba(242, 177, 52, 0.18);
  color: #8e6500;
}

.activity-card--pink {
  background: rgba(229, 107, 143, 0.10);
}

.activity-card--pink .activity-card__tag {
  background: rgba(229, 107, 143, 0.12);
  color: #a14765;
}

.activity-card--violet {
  background: rgba(109, 121, 216, 0.10);
}

.activity-card--violet .activity-card__tag {
  background: rgba(109, 121, 216, 0.12);
  color: #4f58af;
}

.activity-card h3,
.voice-card h3,
.topic-item h3 {
  color: var(--text);
}

.purpose-note {
  margin: 16px 0 0;
  color: var(--muted);
}

.voice-card--green .voice-card__tag {
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
}

.voice-card--orange .voice-card__tag {
  background: rgba(239, 127, 77, 0.12);
  color: #9b4d26;
}

.voice-card--violet .voice-card__tag {
  background: rgba(109, 121, 216, 0.12);
  color: #4f58af;
}

.topics-timeline {
  display: grid;
  gap: 14px;
}

.topics-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.movie-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
  align-items: center;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(31, 167, 201, 0.08), rgba(29, 158, 117, 0.08));
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.movie-frame {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: #000;
  box-shadow: 0 16px 34px rgba(29, 158, 117, 0.12);
}

.movie-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.movie-copy {
  display: grid;
  gap: 10px;
}

.movie-copy__label {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(31, 167, 201, 0.12);
  color: #0e6f88;
  font-size: 0.76rem;
  font-weight: 700;
}

.movie-copy h3 {
  margin: 0;
  font-size: 1.24rem;
  line-height: 1.5;
}

.movie-copy p {
  margin: 0;
  color: var(--muted);
}

.topic-item {
  position: relative;
  overflow: hidden;
}

.topic-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
}

.topic-item--green::before {
  background: var(--green);
}

.topic-item--orange::before {
  background: var(--orange);
}

.topic-item--blue::before {
  background: var(--blue);
}

.topic-item--green .topic-item__date {
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
}

.topic-item--orange .topic-item__date {
  background: rgba(239, 127, 77, 0.12);
  color: #9b4d26;
}

.topic-item--blue .topic-item__date {
  background: rgba(31, 167, 201, 0.12);
  color: #0e6f88;
}

.section--cta {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(29, 158, 117, 0.10), rgba(31, 167, 201, 0.08)),
    var(--surface);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 20px;
  margin-bottom: 20px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-hero--green {
  background: linear-gradient(135deg, rgba(29, 158, 117, 0.10), rgba(255, 255, 255, 0.94));
}

.page-hero--orange {
  background: linear-gradient(135deg, rgba(239, 127, 77, 0.10), rgba(255, 255, 255, 0.94));
}

.page-hero--blue {
  background: linear-gradient(135deg, rgba(31, 167, 201, 0.10), rgba(255, 255, 255, 0.94));
}

.page-hero--yellow {
  background: linear-gradient(135deg, rgba(242, 177, 52, 0.12), rgba(255, 255, 255, 0.94));
}

.page-hero--pink {
  background: linear-gradient(135deg, rgba(229, 107, 143, 0.10), rgba(255, 255, 255, 0.94));
}

.page-hero--violet {
  background: linear-gradient(135deg, rgba(109, 121, 216, 0.10), rgba(255, 255, 255, 0.94));
}

.page-hero__copy,
.page-hero__note {
  display: grid;
  gap: 12px;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}

.page-hero__visual {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(29, 158, 117, 0.10);
  background: rgba(255, 255, 255, 0.82);
}

.page-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.15;
}

.page-hero__lead,
.page-hero__note p,
.breadcrumb {
  margin: 0;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--green-dark);
}

.page-hero__note {
  align-content: start;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(29, 158, 117, 0.12);
}

.page-hero__label,
.detail-card__label {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 700;
}

.category-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
}

.category-nav {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.category-nav__title {
  margin: 0 0 2px;
  font-weight: 700;
  color: var(--text);
}

.category-nav__link {
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.category-nav__link--active {
  background: rgba(29, 158, 117, 0.10);
  color: var(--green-dark);
}

.category-content {
  display: grid;
  gap: 18px;
}

.section-heading--compact {
  margin-bottom: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.detail-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.detail-card h3,
.page-hero__note h2 {
  margin: 0;
  color: var(--text);
  line-height: 1.45;
}

.detail-card p {
  margin: 0;
  color: var(--muted);
}

.photo-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.photo-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.photo-panel__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
}

.photo-panel__body h3,
.theme-box h3 {
  margin: 0;
  color: var(--text);
}

.photo-panel__body p,
.theme-box p {
  margin: 0;
  color: var(--muted);
}

.theme-box {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.theme-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.theme-chip {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  background: rgba(29, 158, 117, 0.10);
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 700;
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 20px 0 8px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer__links a {
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 700;
}

.topics-embed-card {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(31, 167, 201, 0.08), rgba(29, 158, 117, 0.08));
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.topics-embed-card p {
  margin: 0;
  color: var(--muted);
}

.topics-embed-card__header {
  display: grid;
  gap: 8px;
}

.topics-embed-card__header h3 {
  margin: 0;
  color: var(--text);
}

.topics-embed-frame {
  width: 100%;
  min-height: 320px;
  border: 0;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(29, 158, 117, 0.10);
}

.topics-embed-frame--home {
  min-height: 980px;
}

.topics-embed-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.topics-embed-card__note {
  font-size: 0.92rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.app-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(29, 158, 117, 0.10);
}

.app-card h3,
.app-card p {
  margin: 0;
}

.app-card p {
  color: var(--muted);
}

.app-card__tag {
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(29, 158, 117, 0.12);
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 700;
}

.app-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-card__hint {
  font-size: 0.9rem;
}

a.app-card__hint {
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 700;
}

a.app-card__hint[aria-disabled="true"] {
  color: var(--muted);
  pointer-events: none;
  font-weight: 400;
}

@media (max-width: 1100px) {
  .hero,
  .about-grid,
  .cta-card,
  .movie-card,
  .page-hero,
  .category-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 26px;
  }

  .activity-grid,
  .voice-grid,
  .detail-grid,
  .apps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 780px) {
  body {
    padding: 10px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand__logo {
    width: 150px;
  }

  .site-nav {
    gap: 10px 14px;
  }

  .section,
  .cta-card {
    padding: 20px;
  }

  .hero {
    gap: 20px;
    padding: 22px 18px;
    border-radius: 24px;
  }

  .hero__copy {
    gap: 12px;
  }

  .hero__logo {
    width: min(260px, 86%);
    margin-inline: auto;
  }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.10em;
    line-height: 1.6;
  }

  .hero h1 {
    font-size: clamp(1.28rem, 5.8vw, 1.7rem);
    line-height: 1.35;
    letter-spacing: -0.02em;
  }

  .hero h1 span {
    white-space: nowrap;
  }

  .hero__lead {
    font-size: 0.94rem;
    line-height: 1.9;
  }

  .activity-grid,
  .voice-grid,
  .detail-grid,
  .apps-grid {
    grid-template-columns: 1fr;
  }

  .hero__actions,
  .cta-card__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
    padding-inline: 16px;
  }

  .category-nav {
    position: static;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}