:root{
  --bg:#ffffff;
  --text:#191919;
  --text-gray:#9b9a97;
  --border:#ededec;
  --blue-bg:#e7f3f8;
  --blue-text:#337ea9;
  --yellow-bg:#fbf3db;
  --yellow-text:#9f6b00;
  --link:#2383e2;
  --hover-bg:#f7f6f3;
}
*{box-sizing:border-box;}
html,body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
  line-height:1.6;
}
a{color:var(--link); text-decoration:none;}
a:hover{text-decoration:underline;}

.cover{
  width:100%;
  height:34vh;
  min-height:200px;
  max-height:400px;
  overflow:hidden;
  background:#e9e9e7;
  position:relative;
}
.cover img{
  width:100%;height:100%;object-fit:cover;object-position:center 50%;
  display:block;
  background:#e9e9e7;
}

.page{
  max-width:760px;
  margin:0 auto;
  padding:0 96px 120px;
  position:relative;
}
@media (max-width:700px){
  .page{padding:0 24px 90px;}
}

.icon{
  width:96px;height:96px;
  border-radius:50%;
  overflow:hidden;
  border:4px solid var(--bg);
  background:#e9e9e7;
  margin-top:-48px;
  box-shadow:0 0 0 1px var(--border);
}
.icon img{
  width:100%;height:100%;object-fit:cover;object-position:center 18%;
  filter:grayscale(100%);
  display:block;
}
@media (max-width:700px){
  .icon{width:76px;height:76px;margin-top:-38px;}
}

h1.title{
  font-size:2.4rem;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:20px 0 6px;
  color:var(--text);
}
.subtitle{
  color:var(--text-gray);
  font-size:1.05rem;
  margin:0 0 36px;
  max-width:560px;
}

.callout{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:var(--blue-bg);
  border-radius:4px;
  padding:16px 18px;
  margin:28px 0;
}
.callout .emoji{font-size:1.2rem;line-height:1.5;}
.callout p{margin:0;color:#2b2b2b;font-size:1.02rem;}

p.body-text{
  margin:18px 0;
  color:#2b2b2b;
  font-size:1rem;
}

h2.section{
  font-size:1.3rem;
  font-weight:700;
  margin:44px 0 14px;
  display:flex;
  align-items:center;
  gap:8px;
}

details.toggle{
  margin:4px 0;
  border-radius:4px;
}
details.toggle > summary{
  cursor:pointer;
  list-style:none;
  padding:6px 6px 6px 4px;
  margin-left:-4px;
  border-radius:4px;
  font-weight:600;
  font-size:1.02rem;
  display:flex;
  align-items:center;
  gap:6px;
  user-select:none;
}
details.toggle > summary:hover{
  background:var(--hover-bg);
}
details.toggle > summary::-webkit-details-marker{display:none;}
details.toggle > summary .caret{
  display:inline-block;
  width:16px;
  height:16px;
  flex-shrink:0;
  transition:transform 0.15s ease;
  color:var(--text-gray);
}
details.toggle[open] > summary .caret{
  transform:rotate(90deg);
}
details.toggle .toggle-body{
  padding:4px 4px 12px 30px;
  color:#3d3d3d;
  font-size:0.98rem;
  max-width:640px;
}
details.toggle .toggle-body p{margin:8px 0;}
details.toggle .toggle-body ul{margin:8px 0; padding-left:20px;}
details.toggle .toggle-body li{margin:4px 0;}

hr.divider{
  border:none;
  border-top:1px solid var(--border);
  margin:40px 0;
}

.props{
  border-top:1px solid var(--border);
}
.prop-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:11px 4px;
  border-bottom:1px solid var(--border);
  font-size:0.98rem;
}
.prop-icon{width:22px; text-align:center; font-size:1.05rem;}
.prop-label{width:130px; color:var(--text-gray); flex-shrink:0;}
.prop-value{color:var(--text); word-break:break-word;}
.prop-row:hover{background:var(--hover-bg);}
@media (max-width:520px){
  .prop-label{width:90px;}
}

ul.plain-list{
  margin:14px 0;
  padding-left:0;
  list-style:none;
}
ul.plain-list li{
  padding:4px 0 4px 26px;
  position:relative;
  color:#2b2b2b;
}
ul.plain-list li::before{
  content:"•";
  position:absolute;
  left:8px;
  color:var(--text-gray);
}

.footer{
  margin-top:60px;
  color:var(--text-gray);
  font-size:0.85rem;
}