:root {
      --max-width: 960px;
    }

    body {
      background: #cccccc;
      font-family: 'Roboto','Noto Sans JP', sans-serif;
      margin: 0;
      color: #000000;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 5vw;
    }

    .intro {
      display: flex;
      flex-direction: column;
      justify-content: center;
      height: 100vh;
    }

    .intro .glitch-line {
      font-size: 3rem;
      letter-spacing: 2px;
      margin-bottom: 1rem;
      color: #000000;
      align-self: flex-start;
      text-align: left;
      font-family: 'Roboto', sans-serif;
      font-weight: 700;
    }

    .slide-wrapper {
      align-self: flex-end;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .slide-box {
      display: inline-block;
      background: #000000;
      color: #ffffff;
      padding: 0.5rem 1rem;
      font-size: 1.2rem;
      transform: translateX(100%);
      opacity: 0;
      transition: all 0.6s ease-out;
    }

    .slide-box.active {
      transform: translateX(0);
      opacity: 1;
    }

    main {
      background: #ffffff;
      color: #333;
      padding: 3rem 5vw;
    }

    main.fade-in {
      opacity: 1;
    }

    main .container {
      max-width: var(--max-width);
      margin: 0 auto;
    }

    @media (max-width: 600px) {
      .intro .glitch-line,
      .slide-box {
        font-size: 1.5rem;
        text-align: center;
        align-self: center;
      }

      .slide-box {
        transform: translateY(20px);
      }

      .slide-box.active {
        transform: translateY(0);
      }
    }
  #news h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
  }

  #noteNewsList {
    list-style: none;
    padding-left: 0;
  }

  #noteNewsList li {
    margin-bottom: 0.75rem;
    font-size: 1rem;
  }

  #noteNewsList a {
    color: #666666;
    text-decoration: none;
  }

  #noteNewsList a:hover {
    text-decoration: underline;
  }
  #noteNewsList .date {
    color: #000;
    margin-right: 0.5rem;
    font-size: 0.9rem;
  }
  #services {
  margin-top: 4rem;
}
  #about {
  margin-top: 4rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.service-item {
  background: #f8f8f8;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
}
.service-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.service-item h3 {
  margin-top: 0.5rem;
  font-size: 1.2rem;
}
.service-item p {
  font-size: 0.95rem;
  color: #444;
  text-align: left;
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}
#footer {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  padding: 1rem 0;
  margin-top: 2rem;
}
#siteHeader {
  padding: 1rem 0;
}
#siteLogo {
  height: 40px;
}
.glitch-bg-text {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  font-weight: bold;
  color: white;
  opacity: 0.2;
  letter-spacing: 3px;
  pointer-events: none;
  user-select: none;
  mix-blend-mode: screen;
  white-space: nowrap;
  z-index: 0;
  transition: opacity 0.3s ease;
}

.glitch-bg-text.flash {
  animation: glitch-flash 0.4s steps(2, end);
}

@keyframes glitch-flash {
  0%   { transform: translateX(-50%) translateY(0); opacity: 0.03; }
  25%  { transform: translateX(-52%) translateY(-1px); opacity: 0.06; }
  50%  { transform: translateX(-48%) translateY(1px); opacity: 0.04; }
  75%  { transform: translateX(-51%) translateY(-2px); opacity: 0.07; }
  100% { transform: translateX(-50%) translateY(0); opacity: 0.05; }
}
@media (max-width: 600px) {
  .glitch-bg-text {
    font-size: 2.2rem;
    white-space: normal;
    text-align: center;
    word-break: normal;
    overflow-wrap: break-word;
    padding: 0 1rem;
  }
}
.profile-flex {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 600px) {
  .profile-flex {
    flex-direction: column;
    text-align: center;
  }
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
}


.site-nav a {
  position: relative;
  display: inline-block;
  color: #000;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a::before,
.site-nav a::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav a::before {
  color: #000;
  transform: translate(4px, -1px);
}

.site-nav a::after {
  color: #000;
  transform: translate(-4px, 1px);
}

.site-nav a:hover::before,
.site-nav a:hover::after {
  opacity: 0.7;
  transform: translate(0, 0);
}

    #guide {
      background: #fff;
      padding: 0rem 0;
      margin-top: 0rem;
      margin-bottom: 1rem;
    }
    #guide h1 {
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }
    #guide h2 {
      margin-top: 2rem;
      font-size: 1.2rem;
    }
    #guide p, #guide ul {
      font-size: 1rem;
      line-height: 1.7;
      color: #333;
    }
    #guide ul {
      padding-left: 1.2em;
    }
    #policy-links {
      margin-top: 1rem;
    }
    #policy-links ul {
      list-style: none;
      padding-left: 0;
    }
    #policy-links li {
      margin-bottom: 0.5rem;
    }
    #policy-links a {
      color: #333;
      text-decoration: none;
    }
.founder-page {
  padding: 3rem 5vw;
  background: #fff;
  color: #222;
}

.founder-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.founder-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
}

.founder-profile {
  max-width: 700px;
}

.founder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.founder-card {
  background: #f8f8f8;
  padding: 1.2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, transform 0.15s ease;
}

.founder-card:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  .founder-hero {
    padding-top: 1rem;
  }
}

.founder-main-card {
  background: #ffffff;
  padding: 3rem 5vw;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin: 3rem auto;
  position: relative;
  z-index: 1;
}

.founder-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  opacity: 0.9;
  flex-shrink: 0;
}

/* テキスト側のラッパーを追加した場合用 
   → 今 HTML に無いので CSS 側のみで柔軟に吸収 */
.founder-card > *:not(img) {
  display: block;
}

.founder-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-card-body h3 {
  margin: 0;
}

.founder-card-body p {
  margin: 0;
  color: #444;
}