:root{
  --sky-50:#f3fffd;
  --sky-100:#e4faf7;
  --sky-200:#c9f2ec;
  --sky-300:#a9e8df;
  --sky-400:#7dd9ce;
  --sky-500:#58c9bd;
  --sky-600:#3ba99e;

  --text:#354f4c;
  --muted:#718985;
  --white:#ffffff;
  --line:#d5ebe7;

  --shadow:0 12px 35px rgba(50,150,140,.10);
  --shadow-hover:0 18px 42px rgba(50,150,140,.16);

  --sidebar-w:225px;
  --radius:22px;

  --font-jp:'M PLUS Rounded 1c',sans-serif;
  --font-display:'Nunito','M PLUS Rounded 1c',sans-serif;
  --font-soft:'Kiwi Maru',serif;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  min-height:100vh;

  color:var(--text);

  font-family:var(--font-jp);
  line-height:1.85;

  background:
    linear-gradient(
      135deg,
      #f3fffd 0%,
      #e4faf7 25%,
      #c9f2ec 50%,
      #e4faf7 75%,
      #f3fffd 100%
    );

  background-attachment:fixed;

  -webkit-font-smoothing:antialiased;
}

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

ul{
  list-style:none;
}

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

button{
  font:inherit;
  cursor:pointer;
}


/* background */

.grid-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;

  background-image:
    radial-gradient(
      rgba(88,201,189,.10) 1px,
      transparent 1px
    );

  background-size:28px 28px;

  mask-image:
    linear-gradient(
      to bottom,
      black,
      transparent 85%
    );
}

.halo{
  display:none;
}


/* layout */

.shell{
  display:flex;
  min-height:100vh;
}

main{
  flex:1;
  min-width:0;
}

.sidenav{
  width:var(--sidebar-w);
  flex-shrink:0;

  position:sticky;
  top:0;

  height:100vh;

  padding:34px 22px 26px;

  background:rgba(255,255,255,.80);

  backdrop-filter:blur(14px);

  border-right:1px solid var(--line);

  display:flex;
  flex-direction:column;
  gap:30px;
}

.brand{
  display:block;
  padding:6px 10px;
}

.brand .mark,
.topbar .mark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.05rem;
  letter-spacing:.03em;

  color:var(--sky-600);
}

.brand .sub{
  display:block;

  margin-top:2px;

  font-size:.62rem;
  letter-spacing:.12em;

  color:#8ca8a4;
}

.nav-list{
  display:flex;
  flex-direction:column;
  gap:5px;
}

.nav-list a{
  display:flex;
  align-items:center;
  gap:10px;

  padding:11px 13px;

  border-radius:14px;

  color:var(--muted);

  font-size:.86rem;

  transition:
    background .18s ease,
    color .18s ease,
    transform .18s ease;
}

.nav-list a .idx{
  font-family:var(--font-display);

  font-size:.7rem;

  color:#91bbb5;
}

.nav-list a:hover{
  background:var(--sky-100);

  color:var(--sky-600);

  transform:translateX(2px);
}

.nav-list a.active{
  background:var(--sky-200);

  color:var(--sky-600);

  font-weight:700;
}


/* YouTube */

.youtube-nav{
  display:flex;

  align-items:center;

  gap:10px;

  margin-top:8px;

  padding:13px 14px;

  border-radius:15px;

  background:#e8faf7;

  border:1px solid #c9ece7;

  color:#3da99f;

  font-weight:700;

  transition:
    background .18s ease,
    transform .18s ease,
    box-shadow .18s ease;
}

.youtube-nav:hover{
  background:#d8f5f0;

  transform:translateY(-2px);

  box-shadow:
    0 8px 20px rgba(50,150,140,.12);
}

.youtube-nav .youtube-icon{
  font-size:1rem;
}

.youtube-nav .youtube-text{
  display:flex;

  flex-direction:column;

  line-height:1.3;
}

.youtube-nav .youtube-text small{
  margin-top:2px;

  color:#88aaa6;

  font-size:.58rem;

  font-weight:500;
}

.sidenav .status{
  margin-top:auto;

  padding:15px 13px;

  border-radius:16px;

  background:var(--sky-100);

  color:#78928e;

  font-size:.66rem;

  line-height:1.8;
}

.sidenav .status .dot{
  display:inline-block;

  width:7px;
  height:7px;

  margin-right:7px;

  border-radius:50%;

  background:var(--sky-500);
}

.nav-ticker,
.topbar-ticker{
  display:none;
}

.topbar{
  display:none;

  position:sticky;
  top:0;
  z-index:40;

  align-items:center;
  justify-content:space-between;

  padding:13px 18px;

  background:rgba(255,255,255,.90);

  backdrop-filter:blur(12px);

  border-bottom:1px solid var(--line);
}

.menu-btn{
  border:1px solid var(--line);

  background:var(--white);

  color:var(--sky-600);

  width:38px;
  height:38px;

  border-radius:12px;
}


/* page head / sections */

.page-head{
  padding:34px clamp(22px,5vw,72px) 0;

  color:#8ca8a4;

  font-size:.76rem;
}

.page-head .cursor{
  display:inline-block;

  width:7px;
  height:14px;

  margin-left:5px;

  border-radius:4px;

  background:var(--sky-400);

  animation:
    blink 1.1s steps(1) infinite;
}

@keyframes blink{
  50%{
    opacity:0;
  }
}

.section{
  max-width:1120px;

  padding:
    32px
    clamp(22px,5vw,72px)
    86px;
}

.label{
  display:flex;

  align-items:center;

  gap:8px;

  margin-bottom:10px;

  color:var(--sky-600);

  font-family:var(--font-display);

  font-weight:800;

  font-size:.74rem;

  letter-spacing:.12em;
}

.label::before{
  content:'🐾';

  font-size:.72rem;
}

h2.title{
  font-family:var(--font-display);

  font-size:
    clamp(1.65rem,3.2vw,2.35rem);

  line-height:1.3;

  color:#405c58;

  margin-bottom:12px;
}

.section>.desc{
  max-width:720px;

  color:var(--muted);

  font-size:.94rem;

  margin-bottom:34px;
}


/* home */

.hero{
  position:relative;

  overflow:hidden;

  max-width:none;

  padding:
    86px
    clamp(22px,7vw,92px)
    92px;

  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,.80),
      rgba(243,255,253,.60)
    ),
    radial-gradient(
      circle at 82% 18%,
      rgba(169,232,223,.50),
      transparent 25%
    );

  border-bottom:1px solid var(--line);
}

.hero::after{
  content:'🐾';

  position:absolute;

  right:7%;
  bottom:13%;

  font-size:4.5rem;

  opacity:.08;

  transform:rotate(-13deg);
}

.hero .eyebrow{
  font-family:var(--font-display);

  font-size:.72rem;

  letter-spacing:.14em;

  color:var(--sky-600);

  font-weight:800;

  margin-bottom:16px;
}

.hero h1{
  position:relative;

  max-width:820px;

  font-family:var(--font-soft);

  font-weight:500;

  font-size:
    clamp(2rem,4.7vw,3rem);

  line-height:1.32;

  letter-spacing:.015em;

  color:#354f4c;
}

.hero h1.glitch::before,
.hero h1.glitch::after{
  display:none;
}

.hero .yomi{
  margin-top:12px;

  color:#8ca8a4;

  font-family:var(--font-display);

  font-size:.68rem;

  letter-spacing:.08em;
}

.hero .lede{
  max-width:700px;

  margin-top:24px;

  color:var(--muted);

  font-size:1rem;
}

.hero .cta-row{
  display:flex;

  flex-wrap:wrap;

  gap:12px;

  margin-top:30px;
}

.manifesto{
  padding:50px 22px;

  text-align:center;

  background:rgba(243,255,253,.74);

  border-bottom:1px solid var(--line);
}

.manifesto .kanji{
  font-family:var(--font-soft);

  font-size:
    clamp(1.35rem,3vw,1.85rem);

  color:#579d94;

  letter-spacing:.06em;
}

.manifesto p{
  margin-top:10px;

  color:#8ca8a4;

  font-family:var(--font-display);

  font-size:.72rem;

  letter-spacing:.1em;
}


/* buttons */

.btn{
  display:inline-flex;

  align-items:center;
  justify-content:center;

  gap:7px;

  padding:11px 18px;

  border:1px solid var(--sky-300);

  border-radius:999px;

  background:rgba(255,255,255,.82);

  color:var(--sky-600);

  font-size:.8rem;

  font-weight:700;

  box-shadow:
    0 4px 14px rgba(50,150,140,.07);

  transition:all .18s ease;
}

.btn:hover{
  transform:translateY(-2px);

  border-color:var(--sky-400);

  box-shadow:var(--shadow);
}

.btn.primary{
  background:var(--sky-500);

  border-color:var(--sky-500);

  color:#fff;
}

.btn.primary:hover{
  background:var(--sky-600);

  border-color:var(--sky-600);
}

.btn-text{
  display:inline-flex;

  align-items:center;

  gap:4px;

  color:var(--sky-600);

  font-size:.82rem;

  font-weight:700;
}

.btn-text:hover{
  color:var(--sky-500);
}


/* cards */

.panel{
  position:relative;

  background:rgba(255,255,255,.84);

  border:1px solid var(--line);

  border-radius:var(--radius);

  padding:24px;

  box-shadow:var(--shadow);
}

.panel::before{
  display:none;
}

.panel h3{
  color:#49635f;

  font-size:1rem;

  margin-bottom:6px;
}

.panel p{
  color:var(--muted);

  font-size:.88rem;
}

.grid{
  display:grid;

  gap:18px;
}

.grid.cols-3{
  grid-template-columns:repeat(3,1fr);
}

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


/* members */

.member-card{
  display:flex;

  flex-direction:column;

  gap:13px;

  padding:0;

  overflow:hidden;

  border-radius:20px;

  background:rgba(255,255,255,.87);

  border:1px solid var(--line);

  box-shadow:var(--shadow);

  transition:
    transform .2s ease,
    box-shadow .2s ease;
}

a.member-card:hover{
  transform:translateY(-4px);

  box-shadow:var(--shadow-hover);
}

.member-card .avatar{
  width:100%;

  aspect-ratio:1;

  background:var(--sky-100);

  display:flex;

  align-items:center;

  justify-content:center;

  color:var(--sky-500);

  font-family:var(--font-display);

  font-size:2rem;

  font-weight:800;

  overflow:hidden;
}

.member-card .avatar::after{
  display:none;
}

.member-card .avatar img{
  width:100%;
  height:100%;

  object-fit:cover;
}

.member-card .name,
.member-card .role,
.member-card .bio,
.member-card .tags{
  margin-left:18px;
  margin-right:18px;
}

.member-card .name{
  font-size:1.02rem;

  font-weight:800;

  color:#49635f;
}

.member-card .role{
  font-size:.7rem;

  color:var(--sky-600);

  font-weight:700;
}

.member-card .bio{
  font-size:.84rem;

  color:var(--muted);
}

.member-card .tags{
  display:flex;

  flex-wrap:wrap;

  gap:6px;

  margin-bottom:18px;
}

.tag{
  padding:3px 8px;

  border:1px solid var(--sky-200);

  border-radius:999px;

  color:#789995;

  font-size:.63rem;
}


/* logs/news */

.log-item,
.news-item{
  display:grid;

  grid-template-columns:120px 1fr;

  gap:24px;

  padding:24px 0;

  border-bottom:1px solid var(--line);
}

.log-item:first-child,
.news-item:first-child{
  padding-top:0;
}

.log-item .date,
.news-item .date{
  padding-top:3px;

  color:#8ca8a4;

  font-size:.74rem;
}

.log-item .tag-log,
.tag-news{
  display:inline-block;

  margin-bottom:8px;

  padding:3px 9px;

  border-radius:999px;

  background:var(--sky-100);

  color:var(--sky-600);

  font-size:.63rem;

  font-weight:700;
}

.news-item .tag-news{
  background:#eafaf7;
}

.log-item h3,
.news-item h3{
  font-size:1.02rem;

  color:#49635f;

  margin-bottom:6px;
}

.log-item p,
.news-item p{
  font-size:.88rem;

  color:var(--muted);
}


/* mini list */

.mini-list{
  display:flex;

  flex-direction:column;

  margin:4px 0 26px;

  border-top:1px solid var(--line);
}

.mini-item{
  display:flex;

  align-items:baseline;

  gap:16px;

  padding:13px 4px;

  border-bottom:1px solid var(--line);
}

.mini-item:hover{
  background:var(--sky-100);

  border-radius:8px;
}

.mini-item:hover .mini-title{
  color:var(--sky-600);
}

.mini-date{
  width:84px;

  flex-shrink:0;

  color:#8ca8a4;

  font-size:.68rem;
}

.mini-title{
  font-size:.87rem;

  color:var(--muted);
}


/* gallery */

.gallery-item{
  overflow:hidden;

  background:rgba(255,255,255,.88);

  border:1px solid var(--line);

  border-radius:20px;

  box-shadow:var(--shadow);
}

.gallery-item .thumb{
  aspect-ratio:4/3;

  background:var(--sky-100);

  display:flex;

  align-items:center;

  justify-content:center;

  color:#8ca8a4;

  overflow:hidden;
}

.gallery-item .thumb img{
  width:100%;
  height:100%;

  object-fit:cover;
}

.gallery-item .info{
  padding:17px;
}

.gallery-item .info .cat{
  font-size:.64rem;

  color:var(--sky-600);

  font-weight:700;

  margin-bottom:4px;
}

.gallery-item .info h3{
  font-size:.98rem;

  color:#49635f;

  margin-bottom:4px;
}

.gallery-item .info p{
  font-size:.82rem;

  color:var(--muted);
}


/* profile */

.profile-hero{
  padding:
    64px
    clamp(22px,5vw,72px)
    44px;

  text-align:center;

  border-bottom:1px solid var(--line);

  background:rgba(255,255,255,.64);
}

.profile-hero .avatar-lg{
  width:126px;
  height:126px;

  margin:0 auto 20px;

  border-radius:50%;

  background:var(--sky-100);

  border:5px solid #fff;

  box-shadow:
    0 10px 24px rgba(50,150,140,.12);

  overflow:hidden;

  color:var(--sky-600);

  display:flex;

  align-items:center;

  justify-content:center;

  font-family:var(--font-display);

  font-size:2.2rem;

  font-weight:800;
}

.profile-hero .avatar-lg img{
  width:100%;
  height:100%;

  object-fit:cover;

  border-radius:50%;
}

.profile-hero h1{
  font-family:var(--font-display);

  font-size:
    clamp(1.85rem,4vw,2.7rem);

  color:#405c58;
}

.profile-hero .role{
  margin-top:6px;

  color:var(--sky-600);

  font-size:.8rem;

  font-weight:700;
}

.profile-hero .sns-row{
  display:flex;

  gap:10px;

  justify-content:center;

  flex-wrap:wrap;

  margin-top:22px;
}

.profile-hero .sns-row a{
  padding:8px 13px;

  border:1px solid var(--line);

  background:#fff;

  border-radius:999px;

  color:var(--muted);

  font-size:.72rem;
}

.profile-hero .sns-row a:hover{
  color:var(--sky-600);

  border-color:var(--sky-300);
}

.profile-back{
  display:inline-flex;

  align-items:center;

  gap:6px;

  margin:
    22px
    clamp(22px,5vw,72px)
    0;

  color:#8ca8a4;

  font-size:.74rem;
}

.profile-back:hover{
  color:var(--sky-600);
}

.skill-bar-row{
  display:flex;

  align-items:center;

  gap:14px;

  margin-bottom:14px;
}

.skill-bar-row .sk-name{
  width:130px;

  flex-shrink:0;

  color:var(--muted);

  font-size:.76rem;
}

.skill-bar-track{
  flex:1;

  height:8px;

  background:var(--sky-100);

  border-radius:99px;

  overflow:hidden;
}

.skill-bar-fill{
  height:100%;

  background:
    linear-gradient(
      90deg,
      var(--sky-400),
      var(--sky-600)
    );

  border-radius:99px;
}


/* field/form */

.field-list{
  max-width:600px;

  margin-bottom:24px;
}

.field-row{
  display:flex;

  align-items:baseline;

  gap:18px;

  padding:10px 0;

  border-bottom:1px solid var(--line);
}

.field-row dt{
  width:64px;

  flex-shrink:0;

  color:var(--sky-600);

  font-size:.68rem;

  font-weight:700;
}

.field-row dd{
  font-size:.9rem;
}

.form-grid{
  display:grid;

  gap:18px;

  max-width:600px;
}

.field label{
  display:block;

  margin-bottom:7px;

  color:var(--sky-600);

  font-size:.7rem;

  font-weight:700;
}

.field input,
.field select,
.field textarea{
  width:100%;

  padding:12px 14px;

  border:1px solid var(--line);

  border-radius:14px;

  background:#fff;

  color:var(--text);

  font-family:var(--font-jp);

  font-size:.9rem;

  resize:vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;

  border-color:var(--sky-400);

  box-shadow:
    0 0 0 4px rgba(125,217,206,.16);
}

.field .hint{
  margin-top:5px;

  color:#8ca8a4;

  font-size:.65rem;
}


/* article */

.article-body{
  max-width:760px;

  color:var(--muted);
}

.article-body h2,
.article-body h3{
  color:#49635f;

  margin:28px 0 10px;
}

.article-body p{
  margin:0 0 14px;
}

.article-meta{
  color:#8ca8a4;

  font-size:.74rem;

  margin-bottom:18px;
}


/* footer */

footer{
  display:flex;

  justify-content:space-between;

  flex-wrap:wrap;

  gap:10px;

  padding:
    26px
    clamp(22px,5vw,72px);

  border-top:1px solid var(--line);

  color:#8ca8a4;

  font-size:.68rem;

  background:rgba(255,255,255,.55);
}

.visitor-count{
  font-size:.66rem;

  color:#8ca8a4;
}


/* reveal */

.reveal{
  opacity:0;

  transform:translateY(10px);

  transition:
    opacity .45s ease,
    transform .45s ease;
}

.reveal.in{
  opacity:1;

  transform:translateY(0);
}


/* accessibility */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible{
  outline:
    3px solid
    rgba(88,201,189,.35);

  outline-offset:2px;
}


/* responsive */

@media (max-width:900px){

  .sidenav{
    display:none;
  }

  .topbar{
    display:flex;
  }

  .topbar-ticker{
    display:none;
  }

  .sidenav.open{
    display:flex;

    position:fixed;

    inset:0 13% 0 0;

    z-index:50;

    height:100vh;

    overflow-y:auto;

    background:rgba(255,255,255,.96);

    backdrop-filter:blur(12px);
  }

  .grid.cols-3{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width:640px){

  .hero{
    padding:
      58px
      20px
      64px;
  }

  .hero h1{
    font-size:
      clamp(1.85rem,8vw,2.75rem);
  }

  .section{
    padding:
      28px
      20px
      64px;
  }

  .page-head{
    padding:
      28px
      20px
      0;
  }

  .manifesto{
    padding:
      40px
      20px;
  }

  .manifesto .kanji{
    font-size:1.25rem;
  }

  .grid.cols-3,
  .grid.cols-2{
    grid-template-columns:1fr;
  }

  .log-item,
  .news-item{
    grid-template-columns:1fr;

    gap:7px;
  }

  .log-item .date,
  .news-item .date{
    padding-top:0;
  }

  .mini-item{
    gap:10px;
  }

  .mini-date{
    width:72px;

    font-size:.64rem;
  }

  footer{
    padding:
      22px
      20px;

    flex-direction:column;
  }

  .btn{
    width:100%;
  }

  .hero .cta-row{
    flex-direction:column;
  }

  .profile-hero{
    padding:
      48px
      20px
      38px;
  }
}

@media (prefers-reduced-motion:reduce){

  *{
    animation-duration:.001ms!important;
    transition-duration:.001ms!important;
  }

  html{
    scroll-behavior:auto;
  }
}