/* Plain academic layout: white page, quiet typography, ordinary links. */
:root { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; color: #333; background: #fff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-size: 16px; line-height: 1.65; }
a { color: #17678b; text-underline-offset: 2px; }
a:hover { color: #0b405c; }
a:focus-visible { outline: 2px solid #17678b; outline-offset: 3px; }
.site-header { border-bottom: 1px solid #e8e8e8; }
.nav { max-width: 980px; min-height: 68px; padding: 1rem 1.5rem; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-name { color: #333; font-weight: 700; font-size: 1.1rem; white-space: nowrap; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: .35rem 1.3rem; }
.nav-links a { font-size: .92rem; color: #555; text-decoration: none; }
.nav-links a:hover { color: #17678b; text-decoration: underline; }
.layout { max-width: 980px; margin: 0 auto; padding: 3rem 1.5rem 5rem; display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: clamp(2.5rem, 7vw, 5.5rem); }
.profile { font-size: .91rem; color: #666; }
.profile h2 { font-size: 1.2rem; color: #333; line-height: 1.3; margin: 0 0 .65rem; }
.profile p { margin: .25rem 0; }
.profile-links { list-style: none; padding: 1rem 0 0; margin: 0; }
.profile-links li { margin: .25rem 0; }
.content { max-width: 680px; min-width: 0; }
h1, h2 { color: #333; line-height: 1.3; }
h1 { font-size: 1.7rem; margin: -.2rem 0 1.1rem; }
.content h2 { font-size: 1.3rem; margin: 0 0 .9rem; }
p { margin: 0 0 1.15rem; }
.content section { margin-top: 2.8rem; }
ul { margin: .6rem 0 1rem; padding-left: 1.4rem; }
.content li { padding-left: .1rem; margin: .25rem 0; }
.work-list li { margin-bottom: .85rem; }
.site-footer { border-top: 1px solid #e8e8e8; max-width: 980px; margin: 0 auto; padding: 1.5rem; color: #777; font-size: .82rem; }
@media (max-width: 690px) {
  .nav { align-items: flex-start; flex-direction: column; gap: .55rem; }
  .layout { grid-template-columns: 1fr; gap: 2.25rem; padding-top: 2rem; }
  .profile { padding-bottom: 1.5rem; border-bottom: 1px solid #e8e8e8; }
  .profile-links { display: flex; gap: 1rem; padding-top: .6rem; }
  .profile-links li { margin: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }