:root {
  --ink: #163d34;
  --body: #354b40;
  --muted: #6b7b71;
  --green: #075548;
  --line: #d6e0d7;
  --wash: #eaf0e9;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--wash); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #bd8d42; outline-offset: 4px; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; min-height: 86px; padding: 20px clamp(24px, 4vw, 64px); }
.header-section { font-size: 12px; color: var(--muted); }
.brand { display: flex; align-items: center; gap: 12px; font-size: 27px; letter-spacing: -2px; text-decoration: none; }
.brand span { border-left: 1px solid #99aaa0; padding-left: 12px; font-size: 11px; letter-spacing: 3px; }
.header-link { justify-self: end; display: flex; align-items: center; gap: 16px; font-size: 12px; text-decoration: none; }
.header-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.publication { width: min(1000px, calc(100% - 48px)); margin: 40px auto 48px; border: 1px solid var(--line); background: white; box-shadow: 0 5px 24px #17352409; }
article { padding: 48px 56px 0; }
.publication-top { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 56px; padding-bottom: 38px; }
.paper-reference { margin: 0 0 22px; font-size: 10px; letter-spacing: 1.1px; text-transform: uppercase; color: var(--muted); }
h1 { font: 400 clamp(30px, 3.5vw, 40px)/1.18 Georgia, 'Times New Roman', serif; letter-spacing: -.8px; margin: 0 0 12px; }
.subtitle { font: 400 24px/1.35 Georgia, 'Times New Roman', serif; letter-spacing: -.25px; margin: 0 0 28px; }
.authors { margin-bottom: 12px; }
.authors p { margin: 0; font-size: 13px; line-height: 1.8; }
.affiliation { max-width: 440px; font-size: 12px; line-height: 1.7; color: var(--muted); margin: 0 0 14px; }
.publication-date { font-size: 12px; color: var(--muted); margin: 0 0 28px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 42px; padding: 12px 20px; border: 1px solid var(--green); text-decoration: none; font-size: 12px; }
.primary { background: var(--green); color: white; }
.primary:hover { background: #063f36; }
.secondary { border-color: var(--line); color: var(--ink); }
.secondary:hover { background: #f5f8f4; border-color: #aabcb0; }
.cover { display: block; border: 1px solid var(--line); box-shadow: 0 3px 12px #1735240c; }
.cover img { display: block; width: 100%; height: auto; }
.file-details { margin: 18px 0 0; }
.file-details div { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; line-height: 1.8; padding-block: 3px; }
.file-details dt { color: var(--muted); }
.file-details dd { margin: 0; text-align: right; }
.abstract { padding: 30px 0 20px; border-top: 1px solid var(--line); }
h2 { margin: 0 0 18px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.abstract-copy { max-width: 740px; }
.abstract p { color: var(--body); font-size: 14px; line-height: 1.85; margin: 0 0 16px; }
.abstract p:last-child { margin-bottom: 0; }
.keywords { padding: 0 0 30px; }
.keywords h2 { display: inline; font-size: 11px; margin-right: 12px; }
.keywords p { display: inline; font-size: 11px; color: var(--muted); line-height: 1.8; }
.publication-bottom { border-top: 1px solid var(--line); padding: 22px 0; display: flex; justify-content: space-between; gap: 24px; align-items: center; font-size: 11px; }
.publication-bottom a { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.publication-bottom a:hover { text-decoration: underline; text-underline-offset: 4px; }
.publication-bottom>span { color: var(--muted); font-size: 10px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px clamp(24px, 4vw, 64px); border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.site-footer a { color: var(--ink); font-size: 15px; letter-spacing: -.6px; text-decoration: none; }
@media(max-width: 800px) {
  article { padding: 34px 32px 0; }
  .publication-top { grid-template-columns: minmax(0, 1fr) 160px; gap: 32px; }
  h1 { font-size: 34px; }
  .subtitle { font-size: 22px; }
  .button { padding-inline: 16px; }
}
@media(max-width: 600px) {
  .header-inner { grid-template-columns: 1fr auto; min-height: 70px; gap: 16px; padding: 18px 20px; }
  .header-section { display: none; }
  .header-link { font-size: 11px; gap: 10px; }
  .brand { font-size: 25px; }
  .brand span { font-size: 10px; letter-spacing: 2.5px; }
  .publication { width: calc(100% - 24px); margin-block: 20px 28px; }
  article { padding: 28px 22px 0; }
  .publication-top { grid-template-columns: 1fr; gap: 28px; padding-bottom: 26px; }
  .paper-reference { margin-bottom: 18px; font-size: 9px; }
  h1 { font-size: 32px; }
  .subtitle { font-size: 22px; margin-bottom: 24px; }
  .publication-sidebar { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 22px; align-items: center; }
  .file-details { margin: 0; }
  .file-details div { font-size: 10px; gap: 8px; }
  .abstract { padding-top: 24px; }
  .abstract p { font-size: 13px; line-height: 1.85; }
  .publication-bottom { gap: 12px; }
  .site-footer { padding-inline: 20px; font-size: 9px; }
}