h1,h2,h3,h4,h5,h6{
  font-family:"IBM Plex Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  letter-spacing:.01em;
  color:var(--mk-accent-navy);
}
h1{font-weight:600;line-height:1.4}
h2{font-weight:600;line-height:1.45}
h3{font-weight:600;line-height:1.5}
h4{font-weight:600;line-height:1.55;font-size:14px;letter-spacing:.04em}
p{line-height:1.85}
small{font-size:12px;color:var(--mk-text-muted)}
strong{font-weight:600}
em{font-style:normal;color:var(--mk-accent-navy);font-weight:500}
code{font-family:"Roboto Mono",ui-monospace,monospace;font-size:.92em;background:var(--mk-neutral);padding:1px 6px;border-radius:4px}
.lead{font-size:17px;color:var(--mk-text-muted);line-height:1.85}
.section-kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;
  color:var(--mk-accent-sage);text-transform:uppercase;font-weight:500;
  margin-bottom:10px;font-family:"Roboto Mono",monospace;
}
.text-muted{color:var(--mk-text-muted)}
.text-center{text-align:center}
.mt-sm{margin-top:12px}
.mt-md{margin-top:20px}
.mt-lg{margin-top:32px}
.mb-sm{margin-bottom:12px}
.mb-md{margin-bottom:20px}
.mb-lg{margin-bottom:32px}