:root {
  color-scheme: light;
  --paper: #fafafa;
  --white: #ffffff;
  --ink: #202020;
  --body: #656565;
  --muted: #737373;
  --line: #e4e4e4;
  --accent: #c35a34;
  --sans: "Geist", Arial, sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
::selection { color: #202020; background: #eadbcd; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 16px; background: var(--ink); color: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-shell { min-height: 100svh; display: grid; grid-template-columns: 224px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; padding: 36px 20px 28px; background: var(--paper); border-right: 1px solid var(--line); }
nav { display: grid; gap: 5px; }
.nav-link { display: grid; grid-template-columns: 24px 1fr 15px; align-items: center; gap: 8px; min-height: 45px; padding: 0 13px; font-family: var(--mono); font-size: 13px; font-weight: 400; line-height: 1.9; color: var(--body); transition: color 140ms ease; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--ink); }
.nav-link:hover > span:nth-child(2), .nav-link[aria-current="page"] > span:nth-child(2) { text-decoration: underline; text-decoration-color: #c9c9c9; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.nav-number { font-size: 10px; color: var(--muted); }
.nav-pointer { opacity: 0; font-size: 17px; }
.nav-link[aria-current="page"] .nav-pointer, .nav-link:hover .nav-pointer { opacity: 1; }
.main-content { min-width: 0; width: 100%; max-width: 1416px; padding: 35px clamp(32px, 6vw, 100px) 25px; display: flex; flex-direction: column; min-height: 100svh; }
.main-content:focus { outline: none; }
article { width: 100%; max-width: 1080px; }
.bio-layout { max-width: 550px; }
.bio, .projects-list { font-family: var(--mono); font-size: 13px; line-height: 1.9; font-weight: 400; color: var(--body); }
.bio p { margin: 0 0 18px; }
.bio p:last-child { margin-bottom: 0; }
.bio a, .projects-list a { color: var(--ink); text-decoration: underline; text-decoration-color: #c9c9c9; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.bio a:hover, .projects-list a:hover { text-decoration-color: var(--accent); }
.projects-list { max-width: 550px; margin: 0; padding-left: 18px; }
.projects-list li { margin-bottom: 18px; }
.projects-list li:last-child { margin-bottom: 0; }

@media (min-width: 1600px) {
  .main-content { padding-left: 120px; padding-right: 120px; }
}

@media (max-width: 1000px) {
  .site-shell { grid-template-columns: 190px minmax(0, 1fr); }
  .sidebar { padding-left: 13px; padding-right: 13px; }
}

@media (max-width: 640px) {
  .site-shell { grid-template-columns: 124px minmax(0, 1fr); }
  .sidebar { padding: 25px 10px 22px; }
  .nav-link { min-height: 45px; padding: 0 8px; grid-template-columns: 1fr; gap: 0; font-size: 12px; line-height: 1.95; }
  .nav-number, .nav-pointer { display: none; }
  .main-content { padding: 25px 22px 22px; }
  .bio, .projects-list { font-size: 12px; line-height: 1.95; }
}

@media (max-width: 400px) {
  .site-shell { grid-template-columns: 104px minmax(0, 1fr); }
  .sidebar { padding-left: 6px; padding-right: 6px; }
  .main-content { padding-left: 16px; padding-right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}