:root {
  color-scheme: dark;
  --bg: #1C1C1E;
  --text: #EDDFCC;
  --accent: #CA5E19;
  --text-muted: rgba(237, 223, 204, 0.65);
  --text-dim: rgba(237, 223, 204, 0.5);
  --border-subtle: rgba(237, 223, 204, 0.15);
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 2.5rem;
  row-gap: 0.5rem;
  padding: 1.5rem 1rem;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
nav a:hover { color: var(--accent); }
nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

nav .nav-more { display: none; position: relative; }
nav .nav-more > summary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  color: var(--text-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
nav .nav-more > summary::-webkit-details-marker { display: none; }
nav .nav-more > summary::after {
  content: '\25BE';
  color: var(--accent);
  font-size: 1.2em;
  line-height: 1;
  transition: transform 0.2s ease;
}
nav .nav-more[open] > summary::after { transform: rotate(180deg); }
nav .nav-more > summary:hover { color: var(--accent); }
nav .nav-more:has(a[aria-current="page"]) > summary { color: var(--text); border-bottom-color: var(--accent); }
.nav-more-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 0.9rem 1.25rem;
  z-index: 10;
  white-space: nowrap;
}

main {
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem 2rem 3rem;
}
main.home {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.hero { display: flex; flex-direction: column; align-items: center; gap: 0.625rem; max-width: 36rem; }

.progress { width: 100%; max-width: 44rem; text-align: center; }
.progress h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 1rem;
  font-weight: 600;
}
.contributions {
  min-height: 1.5rem;
  color: var(--text-dim);
  font-size: 0.875rem;
}
.contributions[data-state="ready"] { color: var(--text); }
.contribution-grid { display: block; width: 100%; max-width: 22rem; height: auto; margin: 0 auto; }
.contribution-grid .cell { fill: rgba(237, 223, 204, 0.06); }
.contribution-grid .cell.level-1 { fill: rgba(202, 94, 25, 0.35); }
.contribution-grid .cell.level-2 { fill: rgba(202, 94, 25, 0.6); }
.contribution-grid .cell.level-3 { fill: rgba(202, 94, 25, 0.85); }
.contribution-grid .cell.level-4 { fill: var(--accent); }
.contribution-grid .day-label,
.contribution-grid .month-label {
  fill: var(--text-dim);
  font-size: 6px;
  font-family: inherit;
  letter-spacing: 0.05em;
}
.contribution-caption {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.contribution-caption a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.contribution-caption a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.hero img.logo { max-width: 100%; max-height: 50vh; height: auto; width: auto; display: block; }
.tagline { font-size: 1.125rem; color: var(--accent); margin: 0; letter-spacing: 0.05em; text-transform: uppercase; }

.coming-soon { max-width: 36rem; width: 100%; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.coming-soon h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0; letter-spacing: -0.02em; color: var(--text); }

.home-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 0.25rem; }
.home-actions a {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease;
}
.home-actions a:hover, .home-actions a:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.about { max-width: 36rem; width: 100%; text-align: left; }
.about h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 2rem; letter-spacing: -0.02em; color: var(--accent); }
.about p { font-size: 1.0625rem; line-height: 1.7; color: var(--text); margin: 0 0 1.25rem; }
.about p:last-child { margin-bottom: 0; }

.tech-stack { max-width: 36rem; width: 100%; text-align: left; }
.tech-stack h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 1.5rem; letter-spacing: -0.02em; color: var(--accent); }
.tech-stack .intro { font-size: 1.0625rem; line-height: 1.7; color: var(--text); margin: 0 0 1rem; }
.tech-stack .stake-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 2.5rem;
}
.tech-stack .stake-hint .arrow {
  color: var(--accent);
  font-style: normal;
  font-size: 1.15em;
  font-weight: bold;
}
.tech-stack section { margin-bottom: 2.5rem; }
.tech-stack section:last-child { margin-bottom: 0; }
.tech-stack h2 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); margin: 0 0 0.75rem; font-weight: 600; }
.tech-stack ul { list-style: none; padding: 0; margin: 0; }
.tech-stack li { font-size: 1.0625rem; padding: 0.75rem 0; border-top: 1px solid var(--border-subtle); }
.tech-stack li:last-child { border-bottom: 1px solid var(--border-subtle); }

.tech-stack details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.tech-stack details summary::-webkit-details-marker { display: none; }
.tech-stack details summary::before {
  content: '\25BE';
  color: var(--accent);
  font-size: 1.6em;
  line-height: 1;
  display: inline-block;
  transition: transform 0.2s ease;
}
.tech-stack details[open] summary::before { transform: rotate(180deg); }

.stake-review {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}
.stake-review .rating {
  display: inline-flex;
  gap: 2px;
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.stake-review .palm {
  display: inline-block;
  width: 1em;
  height: 1em;
  line-height: 1;
}
.stake-review .palm.empty { opacity: 0.25; filter: grayscale(1); }
.stake-review .palm.half {
  position: relative;
}
.stake-review .palm.half > span {
  position: absolute;
  inset: 0;
  display: block;
  line-height: 1;
}
.stake-review .palm.half > .palm-bg { opacity: 0.25; filter: grayscale(1); }
.stake-review .palm.half > .palm-fg { clip-path: inset(0 50% 0 0); }
.stake-review .review-text p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 0.75rem;
}
.stake-review .review-text p:last-child { margin-bottom: 0; }
.stake-review .review-text a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.stake-review .review-text a:hover { color: var(--accent); }

.policy { max-width: 36rem; width: 100%; text-align: left; }
.policy h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 0.5rem; letter-spacing: -0.02em; color: var(--accent); }
.policy .meta { font-size: 0.875rem; color: var(--text-muted); margin: 0 0 2.5rem; letter-spacing: 0.05em; }
.policy h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; color: var(--text); letter-spacing: -0.01em; }
.policy p { font-size: 1.0625rem; line-height: 1.7; color: var(--text); margin: 0 0 1rem; }
.policy ul { padding-left: 1.25rem; margin: 0 0 1rem; }
.policy li { font-size: 1.0625rem; line-height: 1.7; color: var(--text); margin: 0 0 0.5rem; }
.policy strong { color: var(--text); font-weight: 600; }
.policy a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.policy a:hover { color: var(--accent); }

.contact { max-width: 32rem; width: 100%; }
.contact .avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 1.5rem;
  border: 2px solid var(--border-subtle);
}
.contact h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 2.5rem; letter-spacing: -0.02em; color: var(--accent); }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 1.25rem 2rem; text-align: left; }
.contact dt { color: var(--accent); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; align-self: center; }
.contact dd { margin: 0; font-size: 1.0625rem; }
.contact a { color: var(--text); text-decoration: underline; text-decoration-color: var(--border-subtle); text-underline-offset: 4px; transition: color 0.15s ease, text-decoration-color 0.15s ease; }
.contact a:hover { color: var(--accent); text-decoration-color: var(--accent); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 480px) {
  nav { column-gap: 1.5rem; }
  nav .nav-extra { display: none; }
  nav .nav-more { display: block; }
  .contact dl { grid-template-columns: 1fr; gap: 0.25rem 0; }
  .contact dt { margin-top: 1rem; }
}
