:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --ink: #161616;
  --muted: #6b6b66;
  --border: #d8d8d2;
  --border-strong: #aaa9a1;
  --green: #00491e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171716;
    --surface: #1f1f1d;
    --ink: #f0f0ec;
    --muted: #aaa9a1;
    --border: #3a3a36;
    --border-strong: #62625b;
    --green: #6fb488;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--green) 35%, transparent);
  outline-offset: 3px;
}

.page-shell {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 48px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.github-link {
  color: var(--muted);
  font-size: 13px;
}

.github-link:hover {
  color: var(--green);
}

main {
  padding: clamp(72px, 12vh, 130px) 0 40px;
}

.intro {
  margin-bottom: 38px;
}

.intro h1 {
  margin: 0 0 8px;
  font-size: clamp(42px, 7vw, 64px);
  font-weight: 760;
  letter-spacing: -0.05em;
  line-height: 1;
}

.intro p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.project-list {
  display: block;
  border-top: 1px solid var(--border-strong);
}

.project-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: color 140ms ease, padding 140ms ease;
}

.project-row:hover {
  color: var(--green);
  padding-left: 6px;
}

.project-logo {
  width: 56px;
  height: 56px;
  display: block;
  object-fit: contain;
}

.project-copy {
  display: grid;
  gap: 3px;
}

.project-title {
  font-weight: 700;
  letter-spacing: -0.015em;
}

.project-description {
  color: var(--muted);
  font-size: 14px;
}

.project-row:hover .project-description {
  color: color-mix(in srgb, var(--green) 72%, var(--muted));
}

.project-arrow {
  color: var(--muted);
  font-size: 18px;
}

.project-row:hover .project-arrow {
  color: var(--green);
}

@media (max-width: 640px) {
  .page-shell {
    padding: 20px;
  }

  main {
    padding-top: 72px;
  }

  .project-row {
    grid-template-columns: 50px minmax(0, 1fr) auto;
    gap: 14px;
    padding: 16px 0;
  }

  .project-logo {
    width: 50px;
    height: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-row {
    transition: none;
  }
}