* { box-sizing: border-box; }

html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: #292524;
  background: #fff;
}

main {
  min-height: 100vh;
  padding: clamp(40px, 12vh, 120px) 16px 48px;
}

section {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

p { margin: 0; }

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

.header {
  display: flex;
  align-items: center;
  gap: 28px;
}

.portrait {
  flex: none;
  width: 176px;
  height: 176px;
  margin-left: -12px;
  user-select: none;
}

.name {
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
}

.muted {
  color: #64748b;
  font-size: 16px;
  line-height: 24px;
}

.icon {
  display: inline-block;
  margin-top: 6px;
}

.icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

@media (max-width: 520px) {
  .header {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .portrait {
    width: 150px;
    height: 150px;
    margin-left: 0;
  }
}

/* ---- blog ---- */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 8px;
}

.small { font-size: 14px; line-height: 20px; }

.featured {
  display: block;
  border: 1px solid #e7e5e4;
  border-radius: 12px;
  padding: 20px;
}
.featured:hover { border-color: #a8a29e; }
.featured .title {
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.about p { margin: 0 0 1em; }
.about p:last-child { margin-bottom: 0; }
.about a { text-decoration: underline; text-underline-offset: 3px; }

.posts { list-style: none; margin: 0; padding: 0; }
.posts li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid #f0efee;
}
.posts li a:hover { text-decoration: underline; text-underline-offset: 3px; }
.posts time { flex: none; font-size: 14px; }

.back { font-size: 14px; color: #64748b; }
.back a:hover { text-decoration: underline; }

.post-header { margin: 16px 0 32px; }
.post-header h1 {
  font-size: 28px;
  line-height: 36px;
  font-weight: 700;
  margin: 0 0 6px;
}

.post-body { font-size: 17px; line-height: 1.75; }
.post-body p, .post-body ul, .post-body ol, .post-body blockquote, .post-body pre, .post-body table { margin: 0 0 1.2em; }
.post-body h2 { font-size: 22px; line-height: 30px; margin: 2em 0 0.6em; }
.post-body h3 { font-size: 18px; line-height: 26px; margin: 1.6em 0 0.5em; }
.post-body a { text-decoration: underline; text-underline-offset: 3px; }
.post-body img { max-width: 100%; height: auto; border-radius: 8px; }
.post-body blockquote { padding-left: 16px; border-left: 3px solid #e7e5e4; color: #57534e; }
.post-body pre {
  overflow-x: auto;
  background: #f5f5f4;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.6;
}
.post-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }
.post-body :not(pre) > code { background: #f5f5f4; padding: 1px 5px; border-radius: 4px; }
.post-body hr { border: 0; border-top: 1px solid #e7e5e4; margin: 2em 0; }
.post + .back { margin-top: 32px; }