/* Native writing pages */
.writing-page{
  width:min(calc(100% - 40px),600px);
  padding-top:122px;
  padding-bottom:112px;
}
.writing-page .identity{margin-bottom:116px}
.writing-article{margin:0}
.writing-header{margin-bottom:38px}
.writing-header h1{
  margin:0;
  font-size:20px;
  line-height:1.35;
  letter-spacing:-.025em;
  font-weight:600;
  color:var(--text);
  text-wrap:balance;
}
.writing-meta{
  margin:10px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}
.writing-meta a{
  color:inherit;
  text-decoration:underline;
  text-decoration-color:#c4c3be;
  text-underline-offset:3px;
}
.writing-meta a:hover{color:var(--text);text-decoration-color:var(--text)}
.writing-body{
  color:var(--muted);
  font-size:16.5px;
  line-height:1.72;
  letter-spacing:-.01em;
}
.writing-body p{margin:0 0 22px}
.writing-body strong{
  color:var(--text);
  font-weight:600;
}
.writing-body em{font-style:italic}
.writing-body a{
  color:var(--text);
  text-decoration:underline;
  text-decoration-color:#b8b7b2;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.writing-body a:hover{text-decoration-color:var(--text)}
.writing-body blockquote{
  margin:30px 0;
  padding:0 0 0 18px;
  border-left:1px solid var(--line-strong);
}
.writing-body blockquote p{
  margin:0;
  color:var(--text);
}
.writing-body ul{
  margin:4px 0 26px;
  padding-left:22px;
}
.writing-body li{
  margin:8px 0;
  padding-left:2px;
}
.writing-body li::marker{color:#aaa9a4}
.writing-body h5{
  margin:68px 0 18px;
  color:var(--text);
  font-size:16px;
  line-height:1.5;
  letter-spacing:-.012em;
  font-weight:600;
}
.article-media{
  width:min(760px,calc(100vw - 32px));
  margin:36px 50% 44px;
  transform:translateX(-50%);
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
}
.article-media img{
  display:block;
  width:100%;
  height:auto;
}
.writing-footer{
  margin-top:92px;
  padding-top:22px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.writing-footer a{
  color:inherit;
  text-decoration:underline;
  text-decoration-color:#b8b7b2;
  text-underline-offset:3px;
}
.writing-footer a:hover{color:var(--text);text-decoration-color:var(--text)}
@media(max-width:640px){
  .writing-page{
    width:min(calc(100% - 32px),600px);
    padding-top:72px;
    padding-bottom:80px;
  }
  .writing-page .identity{margin-bottom:86px}
  .writing-header h1{font-size:19px}
  .writing-body{font-size:16px}
  .article-media{margin-top:30px;margin-bottom:36px}
}


.writing-body h2{
  margin:68px 0 22px;
  color:var(--text);
  font-size:26px;
  line-height:1.22;
  letter-spacing:-.03em;
  font-weight:600;
  text-wrap:balance;
}
.reading-next{
  margin:38px 0 48px;
  padding:24px 26px 26px;
  border-radius:12px;
  background:#f3f3f1;
}
.reading-next-label{
  display:block;
  margin-bottom:20px;
  color:var(--text);
  font-size:14px;
  line-height:1.4;
  font-weight:600;
}
.reading-next-title{
  display:block;
  color:var(--text);
  font-size:18px;
  line-height:1.35;
  letter-spacing:-.02em;
  font-weight:600;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-decoration-color:#777;
  text-underline-offset:3px;
}
.reading-next div.reading-next-title{
  text-decoration:none;
}
.reading-next-meta{
  margin-top:14px;
  color:var(--muted);
  font-size:14px;
  line-height:1.5;
}
.reading-next-meta a{
  color:inherit;
  text-decoration:underline;
  text-decoration-color:#b8b7b2;
  text-underline-offset:3px;
}
.reading-next-meta a:hover{color:var(--text);text-decoration-color:var(--text)}
@media(max-width:640px){
  .writing-body h2{margin-top:56px;font-size:23px}
  .reading-next{margin:32px 0 40px;padding:20px}
  .reading-next-title{font-size:17px}
}


/* Article contents rail — same Hook Sidebar model as case studies, dark neutral accent. */
.article-anchor{
  display:block;
  position:relative;
  top:-24px;
  width:0;
  height:0;
  pointer-events:none;
}
.writing-toc{
  --hook:#555552;
  position:fixed;
  top:132px;
  right:max(28px,calc(50vw - 600px));
  z-index:20;
  width:180px;
  max-height:calc(100vh - 164px);
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:none;
}
.writing-toc::-webkit-scrollbar{display:none}
.writing-toc-title{
  margin:0 0 14px 2px;
  color:var(--text);
  font-size:11px;
  line-height:1.4;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.writing-toc-nav{
  position:relative;
  --active-y:16px;
}
.writing-toc-marker{
  position:absolute;
  top:2px;
  left:2px;
  width:13px;
  height:max(0px,calc(var(--active-y) - 2px));
  border-left:1px dashed var(--hook);
  border-bottom:1px dashed var(--hook);
  border-bottom-left-radius:7px;
  pointer-events:none;
  transition:height .42s cubic-bezier(.22,1,.36,1);
}
.writing-toc ol{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.writing-toc li{margin:0;padding:0}
.writing-toc a{
  position:relative;
  display:block;
  min-height:30px;
  padding:6px 8px 6px 22px;
  border-radius:8px;
  color:color-mix(in srgb,var(--text) 48%,transparent);
  font-size:13px;
  line-height:18px;
  text-decoration:none;
  transition:color .18s ease,background-color .18s ease;
}
.writing-toc a:hover,
.writing-toc a:focus-visible{
  color:color-mix(in srgb,var(--text) 78%,transparent);
  background:var(--hover);
  outline:none;
}
.writing-toc a.is-active{
  color:var(--text);
  background:transparent;
}
.writing-toc a.is-active::before{
  content:"";
  position:absolute;
  left:12px;
  top:50%;
  width:4px;
  height:4px;
  border-radius:999px;
  background:var(--hook);
  transform:translate(-50%,-50%);
}
@media(max-width:1300px){
  .writing-toc{display:none}
}
@media(prefers-reduced-motion:reduce){
  .writing-toc-marker,.writing-toc a{transition:none}
}


/* Original article heading hierarchy */
.writing-body h3,
.writing-body h4{
  color:var(--text);
  letter-spacing:-.018em;
  font-weight:600;
  text-wrap:balance;
}
.writing-body h3{
  margin:56px 0 18px;
  font-size:20px;
  line-height:1.3;
}
.writing-body h4{
  margin:46px 0 16px;
  font-size:16px;
  line-height:1.45;
}
.writing-body [data-toc-section]{
  scroll-margin-top:72px;
}
@media(max-width:640px){
  .writing-body h3{margin-top:48px;font-size:19px}
  .writing-body h4{margin-top:40px;font-size:16px}
}
