:root {
  --paper:      oklch(96.5% 0.009 85);
  --paper-deep: oklch(93.5% 0.012 85);
  --ink:        oklch(24% 0.022 220);
  --ink-soft:   oklch(45% 0.018 220);
  --teal:       oklch(41% 0.078 215);
  --dark:       oklch(19% 0.025 225);
  --dark-2:     oklch(23% 0.028 225);
  --light-on-dark: oklch(95% 0.008 200);
  --soft-on-dark:  oklch(72% 0.02 210);
  --aqua:       oklch(78% 0.085 200);
  --line:       oklch(87% 0.012 85);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 130%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Rubik", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: oklch(88% 0.05 200); color: var(--ink); }

nav {
  position: fixed;
  top: 0.85rem;
  left: 0; right: 0;
  margin-inline: auto;
  width: min(76rem, calc(100vw - 1.6rem));
  height: 3.5rem;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-inline: 1.3rem 0.55rem;
  border-radius: 999px;
  background: oklch(96.5% 0.009 85 / 0.7);
  -webkit-backdrop-filter: saturate(1.8) blur(22px);
  backdrop-filter: saturate(1.8) blur(22px);
  border: 1px solid oklch(87% 0.012 85 / 0.75);
  box-shadow: 0 12px 36px oklch(30% 0.02 225 / 0.12);
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
}
.wordmark img { width: 28px; height: 28px; display: block; }
.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--paper);
  background: var(--teal);
  text-decoration: none;
  padding: 0.42rem 1.1rem;
  border-radius: 999px;
  transition: background-color 0.3s var(--ease-out);
}
.nav-cta:hover { background: oklch(35% 0.075 215); }

.doc {
  max-width: 48rem;
  margin: 0 auto;
  padding: 8.5rem 1.6rem 4rem;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 0.8rem;
}
.doc h1 {
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12;
}
.updated { margin-top: 0.7rem; font-size: 0.85rem; color: var(--ink-soft); }
.lead { margin-top: 1.2rem; font-size: 1.05rem; color: var(--ink-soft); }

.doc h2 {
  margin-top: 2.6rem;
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.3;
}
.doc h3 { margin-top: 1.6rem; font-weight: 700; font-size: 1.05rem; }
.doc p { margin-top: 0.8rem; color: var(--ink-soft); }
.doc ul, .doc ol { margin-top: 0.8rem; padding-inline-start: 1.4rem; color: var(--ink-soft); }
.doc li { margin-top: 0.35rem; }
.doc a { color: var(--teal); }
.doc strong { color: var(--ink); }

details {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
}
details:last-of-type { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--teal);
  transition: transform 0.3s var(--ease-out);
}
details[open] summary::after { transform: rotate(45deg); }
details p { padding-top: 0.4rem; }

.job {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.8rem;
  margin-top: 1.5rem;
  background: oklch(97.5% 0.007 85);
}
.job h3 { margin-top: 0; }
.job .meta { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.2rem; }
.btn {
  display: inline-block;
  margin-top: 1.2rem;
  background: var(--teal);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.6rem 1.6rem;
  border-radius: 999px;
  transition: background-color 0.3s var(--ease-out);
}
.btn:hover { background: oklch(35% 0.075 215); }
.doc .btn { color: var(--paper); }

footer.mini {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.8rem 1.6rem 2.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
footer.mini a { color: var(--ink-soft); text-decoration: none; }
footer.mini a:hover { color: var(--ink); }

@media (max-width: 760px) {
  html { font-size: 100%; }
}