:root {
      --bg: #feec01;
      --panel: #fff;
      --text: #000;
      --line: #000;
      --container: 1100px;
      --border-outer: 3px;
      --border-inner: 2px;
      --section-gap: 112px;
    }
      section[id] {
  scroll-margin-top: 100px;
}
    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.35;
    }
    body.works-page {
  background: #fff;
}

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

.site-header {
  background: var(--bg);
  padding-top: 12px;
  border-bottom: 3px dashed var(--line);
}
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo-img {
  height: 50px;
  width: auto;
  display: block;
}
.hero,
.section,
.panel,
.profile-wrap {
  position: relative;
  z-index: 1;
}


.header-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 60px 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.sns-icon {
  display: flex;
  align-items: center;
}

.sns-icon img {
  height: 1.5em;
  width: auto;
  margin-left: 8px;
  display: block;
}

.logo {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  padding: 4px 0 6px;
  margin-left: 0;
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  font-weight: 800;
  font-size: 1rem;
  padding-top: 2px;
}

.nav-switch {
  display: inline-block;
  height: 1.2em;
  overflow: hidden;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-switch-inner {
  display: flex;
  flex-direction: column;
  transform: translateY(0);
  transition: transform 0.25s ease;
}

.nav-en,
.nav-ja {
  display: block;
  height: 1.2em;
  line-height: 1.2;
}

.nav-switch:hover .nav-switch-inner {
  transform: translateY(-1.2em);
}

.wrapper {
  width: min(1400px, calc(100% - 24px));
  margin: 0 auto;
  padding: 0 0 84px;
}

    .hero { 
      margin-top: 0;
      border: var(--border-outer) solid var(--line);
      background: rgba(255,255,255,0.06);
      overflow: hidden;
      aspect-ratio: 1000 / 600;
      width: 90%;
      margin-left: 5%;             
      position: relative;
        margin-top: -5px;
    }

    .hero img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

    .hero-placeholder,
    .work-thumb-placeholder,
    .profile-placeholder {
      width: 100%;
      height: 100%;
      display: grid;
      place-items: center;
      font-weight: 700;
      color: rgba(34,34,34,0.7);
      background:
        linear-gradient(45deg, rgba(0,0,0,0.03) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.03) 75%),
        linear-gradient(45deg, rgba(0,0,0,0.03) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.03) 75%);
      background-size: 24px 24px;
      background-position: 0 0, 12px 12px;
      text-align: center;
      padding: 10px;
    }

    .hero-placeholder {
      font-size: 1.1rem;
      letter-spacing: 0.06em;
    }

    .section {
      padding-top: var(--section-gap);
    }

    .section-title {
      width: fit-content;
      margin: 0 auto 30px;
      padding: 8px 28px 9px;
      min-width: 176px;
      text-align: center;
      background: var(--panel);
      border: var(--border-outer) solid var(--line);
      font-size: 1.05rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      line-height: 1;
    }

    .panel {
      background: var(--panel);
      border: var(--border-outer) solid var(--line);
      padding: 34px 36px 42px;
    }

    .works-panel {
      max-width: 960px;
      margin: 0 auto;
    }

    .all-works-panel {
          max-width: 1320px;
  background: transparent;
  border: none;
  padding: 0;
}

    .works-filter {
      display: flex;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 26px;
      padding-bottom: 12px;
      border-bottom: 3px dashed var(--line);
      font-weight: 800;
      font-size: 1.2rem;
    }
    .works-filter span {
  cursor: pointer;
}

.works-filter span.active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

    .works-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 34px 16px;
    }
    .works-grid-4 {
  grid-template-columns: repeat(4, 1fr);
    max-width: 100%;
      gap: 50px 24px; /* 縦 横 の順 */
}
.works-grid-4 .work-meta {
  font-size: 0.9rem;
}
.works-grid-4 .work-card {
  background: #fff;
  border-radius: 12px;
  overflow: visible;;
}

.works-grid-4 .work-title {
  font-size: 1.15rem;
}
.works-grid .work-card .work-thumb {
  border-radius: 6px;
    overflow: hidden;
}
.works-filter-page {
  justify-content: flex-start;  /* ←左揃え */
  max-width: 1320px;
  margin: 100px auto -70px;       /* ←ヘッダーとの距離 */
  padding: 0 4px 10px;
  border-bottom: 3px dashed var(--line);
}

    .work-card {
      display: block;
      transition: transform 0.2s ease;
    }
.work-card .work-thumb {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.work-card:hover .work-thumb {
  transform: translate(-4px, -4px);
  box-shadow: 4px 4px 0px #000;
}
.work-card .work-thumb img,
.work-card .work-thumb .work-thumb-placeholder {
  transition: transform 0.2s ease;
}
.work-card:hover .work-thumb img,
.work-card:hover .work-thumb .work-thumb-placeholder {
  transform: scale(1.03);
}
.colors-content {
  display: flex;
  flex-direction: column;
  gap: 150px;
  padding: 50px 0;
  max-width: 1400px;
  margin: 0 auto;
}

.colors-img {
  width: 100%;
  height: auto;
  display: block;
}
.work-hero {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: 40px;
}

.work-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.work-hero-logo {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 280px;
  height: auto;
  pointer-events: none;
}
.colors-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url('../assets/COLORSPattern.png');
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.08;
  pointer-events: none;
}

    .work-thumb {
      aspect-ratio: 1 / 1;
      border: var(--border-inner) solid var(--line);
      background: #ddd;
      overflow: hidden;
    }

    .work-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .work-thumb-placeholder {
      font-size: 0.95rem;
    }

    .work-meta {
      margin-top: 5px;
      font-size: 1.2rem;
      font-weight: 700;
      line-height: 1.2;
    }

    .work-title {
      margin-top: 5px;
      font-size: 0.98rem;
      font-weight: 900;
      letter-spacing: 0.02em;
      line-height: 1.2;
    }

    .button-row {
      display: flex;
      justify-content: center;
      margin-top: 34px;
    }

    .more-button {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      min-width: 290px;
      justify-content: center;
      padding: 14px 30px 16px;
      border: var(--border-outer) solid var(--line);
      border-radius: 999px;
      background: white;
      font-size: 1.05rem;
      font-weight: 900;
      line-height: 1;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .more-button:hover {
  transform: translate(0px, -4px);
  box-shadow: 0px 4px 0px #000;
}

    .arrow {
      font-size: 1.8rem;
      line-height: 1;
      transform: translateY(-1px);
    }

    .profile-wrap {
      max-width: 760px;
      margin: 0 auto;
    }

    .profile-top {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 0px;
      align-items: stretch;
      max-width: 760px;
    }

    .profile-image,
    .profile-main,
    .profile-box {
      background: var(--panel);
      border: var(--border-outer) solid var(--line);
      position: relative;
    }

    .profile-image {
      aspect-ratio: 1 / 1;
      overflow: hidden;
      width: 200px;
    }

    .profile-placeholder {
      font-size: 0.85rem;
    }

    .profile-main {
      padding: 18px 18px 16px;
      min-height: 132px;
        display: flex;
  flex-direction: column;
  justify-content: center;
    }

    .mini-label,
    .box-title {
      position: absolute;
      top: -14px;
      background: var(--panel);
      border: var(--border-outer) solid var(--line);
      padding: 3px 12px 4px;
      font-size: 0.78rem;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .mini-label {
      right: 14px;
    }

    .box-title {
      left: 16px;
    }

    .profile-name-en {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      line-height: 1.1;
      letter-spacing: 0.05em;
    }

    .profile-name-ja {
      font-size: clamp(2.35rem, 4.8vw, 3.6rem);
      font-weight: 900;
      line-height: 0.98;
      margin: 0 0 20px;
      letter-spacing: 0.1em;
    }

    .profile-text {
      font-size: 0.95rem;
      font-weight: 700;
      line-height: 1.45;
      letter-spacing: 0.05em;
    }

    .profile-stack {
      margin-top: 14px;
      display: grid;
      gap: 12px;
    }

    .profile-box {
      padding: 20px 16px 14px;
    }

    .award-list,
    .contact-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 4px;
      font-weight: 700;
      font-size: 0.94rem;
      line-height: 1.45;
      letter-spacing: 0.05em;
    }

    .bottom-grid {
      display: grid;
      grid-template-columns: 1.18fr 0.82fr;
      gap: 12px;
      align-items: start;
    }

    .tags {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
    }

    .tag {
      border: var(--border-inner) solid var(--line);
      padding: 9px 8px 10px;
      text-align: center;
      font-weight: 800;
      font-size: 0.88rem;
      background: #feec01;
      min-height: 42px;
      display: grid;
      place-items: center;
      line-height: 1.15;
    }

    .tools-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }

    .tool {
      min-height: 42px;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: white;
      font-size: 0.9rem;
      text-align: center;
      padding: 4px;
      line-height: 1.05;
    }

    .tool.ai { background: #f19a37; }
    .tool.ps { background: #3c78d8; }
    .tool.ae { background: #8e62d9; }
    .tool.unity { background: #78c86e; color: #1c1c1c; }
    .tool.clip { background: #7a7a7a; font-size: 0.7rem; }
    .tool.github { background: #444; font-size: 0.76rem; }
    .tool.cs { background: #4f8d57; }
    .tool.empty { background: transparent; border: var(--border-inner) dashed var(--line); color: var(--line); }

    .contact-panel {
      max-width: 760px;
      margin: 0 auto;
      padding: 22px 22px 24px;
    }

    .contact-list {
      gap: 10px;
      font-size: 0.98rem;
    }

    .contact-list li {
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: 10px;
      align-items: start;
    }

    .contact-label {
      font-weight: 900;
      letter-spacing: 0.05em;
    }
#loader {
  position: fixed;
  inset: 0;
  top: -200px;
  padding-top: 200px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: none;
}

#loader img {
  height: 60px;
  width: auto;
}

#loader.loader-out {
  animation: loaderExit 0.7s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

@keyframes loaderExit {
  0%   { transform: translateY(0); }
  20%  { transform: translateY(50px); }
  100% { transform: translateY(-100%); }
}
    

    @media (max-width: 900px) {
      :root {
        --section-gap: 88px;
      }

      .header-inner {
        padding: 0 16px 10px;
        flex-direction: column;
        align-items: flex-start;
      }

      .nav {
        gap: 14px 18px;
      }

      .hero {
        aspect-ratio: 16 / 11;
      }

      .works-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .profile-top {
        grid-template-columns: 120px 1fr;
      }

      .bottom-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 640px) {
      :root {
        --section-gap: 68px;
        --border-outer: 2px;
        --border-inner: 2px;
      }

      .wrapper {
        width: min(100% - 20px, var(--container));
        padding-bottom: 56px;
      }

      .site-header {
        padding-top: 6px;
      }

      .header-inner {
        padding: 0 8px 8px;
      }

      .logo {
        font-size: 1.55rem;
      }

.nav {
  font-size: 0.92rem;
  gap: 10px 14px;
  flex-wrap: wrap;
}

      .section-title {
        min-width: 148px;
        margin-bottom: 20px;
        font-size: 0.98rem;
        padding: 8px 18px;
      }

      .panel,
      .works-panel,
      .contact-panel {
        padding: 18px 16px 20px;
      }

      .works-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }

      .works-filter {
        gap: 10px 14px;
        font-size: 0.9rem;
        margin-bottom: 20px;
      }

      .profile-top {
        grid-template-columns: 1fr;
      }

      .profile-image {
        width: 132px;
      }

      .profile-main {
        min-height: auto;
      }

      .profile-name-ja {
        font-size: 2.1rem;
      }

      .tags,
      .tools-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .contact-list li {
        grid-template-columns: 1fr;
        gap: 2px;
      }
      .more-button {
        min-width: 0;
        width: 100%;
      }
    }