:root{color-scheme:light;--ink:#27313a;--blue:#376092;--line:#d7e1eb;--pale:#eaf1f8}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:#fff;color:var(--ink);font-family:Arial,"Noto Sans KR","Malgun Gothic",sans-serif;font-size:16px;line-height:1.75;overflow-wrap:break-word}
main{max-width:1080px;margin:0 auto;padding:32px 48px 80px}
a{color:#21557e;text-underline-offset:3px}
a:focus-visible,summary:focus-visible,.table-scroll:focus-visible{outline:3px solid #376092;outline-offset:4px}
.page-navigation{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);font-size:.875rem}
.languages{display:flex;gap:8px}
.languages a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:40px;padding:4px 10px;border:1px solid var(--line);text-decoration:none}
.languages a[aria-current=page]{background:var(--pale);font-weight:700;color:var(--ink)}
.toc{margin:20px 0 28px;border:1px solid var(--line);font-size:.9375rem}
.toc summary{padding:12px 16px;cursor:pointer;color:var(--blue);font-weight:700}
.toc nav{display:grid;gap:10px;padding:4px 16px 18px}
.toc a{line-height:1.5}
p{margin:0 0 16px}
.kicker{font-size:.8125rem;letter-spacing:.035em;margin-bottom:20px;color:#586674}
.brand{color:#9d1c20;font-size:1.5rem;font-weight:800;line-height:1.3;margin-bottom:8px}
.series{font-size:1.0625rem;color:#596673;margin-bottom:14px}
h1{font-size:clamp(1.8rem,4vw,2.35rem);line-height:1.25;letter-spacing:-.02em;margin:0 0 14px;text-wrap:balance}
.subtitle{color:#586674;font-size:1.0625rem;line-height:1.65;margin-bottom:30px}
h2{font-size:1.375rem;color:var(--blue);line-height:1.5;border-top:1px solid var(--line);padding-top:24px;margin:44px 0 16px;overflow-wrap:anywhere}
h3{font-size:1.125rem;color:var(--ink);line-height:1.5;margin:28px 0 12px}
table{width:100%;border-collapse:collapse;margin:20px 0 24px;font-size:.9375rem;line-height:1.65;table-layout:fixed}
th,td{border:1px solid var(--line);padding:12px 14px;vertical-align:top;text-align:left;overflow-wrap:anywhere}
td p,th p{margin:0 0 8px}
td p:last-child,th p:last-child{margin-bottom:0}
thead th{background:#376092;color:#fff;font-weight:700}
.comparison tbody tr:nth-child(even){background:#f5f8fb}
.meta th{width:22%;background:var(--pale);color:#254e77;font-weight:700}
.callout{background:var(--pale)}
.callout td{padding:17px 20px}
.callout strong{color:#254e77}
.table-scroll{max-width:100%;overflow-x:auto;margin:20px 0 24px;overscroll-behavior-x:contain}
.table-scroll table{margin:0}
figure{margin:30px 0 10px}
figure a{display:block;line-height:0}
figure img{display:block;max-width:100%;width:100%;height:auto}
.caption{font-size:.875rem;color:#5b6670;line-height:1.6;margin-bottom:28px}
.reference{font-size:.875rem;line-height:1.7;overflow-wrap:anywhere;margin-bottom:12px}
@media(max-width:680px){main{padding:20px 18px 48px}h2{font-size:1.2rem;margin-top:34px;padding-top:20px}.kicker{font-size:.75rem}.meta th{width:28%}.meta th,.meta td{padding:9px 10px}.callout td{padding:14px}.table-scroll .comparison{min-width:660px}figure{margin-top:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{main{max-width:none;padding:0}.page-navigation,.toc{display:none}h2,h3{break-after:avoid}tr,figure,.callout{break-inside:avoid}.table-scroll{overflow:visible}.table-scroll .comparison{min-width:0}a{color:inherit}body{font-size:11pt}.caption,.reference{font-size:9pt}}

article img{max-width:100%;height:auto}ul,ol{padding-left:2em}h4,h5,h6{break-after:avoid}
body{font-family:Arial,"Noto Sans KR","Noto Sans CJK KR","Malgun Gothic","Apple SD Gothic Neo",sans-serif}
@media screen{.table-scroll>table{min-width:calc(var(--docx-columns,1)*10rem)}.table-scroll>table.comparison{min-width:max(660px,calc(var(--docx-columns,1)*10rem))}}

/* BN02 presentation: all manuscript text and original figure bytes are retained. */
article > p:first-of-type{color:#8d2f32;font-size:1.4rem;font-weight:800;margin-bottom:4px}
article > p:nth-of-type(2){font-size:.8125rem;letter-spacing:.035em;color:#586674;margin-bottom:22px}
article > h1 + p{color:#586674;font-size:1.0625rem;line-height:1.65;margin-bottom:18px}
article > h1 + p + p{color:#637281;font-size:.875rem;margin-bottom:24px}
article .meta td:first-child{width:24%;background:var(--pale);color:#254e77;font-weight:700}
article .comparison th{background:#376092;color:#fff;font-weight:700}
article .figure-link{display:block;line-height:0;cursor:zoom-in}
article .figure-link img{display:block;width:100%;max-width:100%;height:auto}
article .caption{margin-top:8px;line-height:1.65}
@media(max-width:680px){article .meta td:first-child{width:30%}}
@media print{article .figure-link{cursor:auto}}