@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Syne:wght@400;500;600;700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,700&family=JetBrains+Mono:wght@400;500;700&display=swap");

@view-transition { navigation: auto; }

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

:root {
  --bg: #f5f3ee;
  --bg2: #ece9e1;
  --text: #18160f;
  --text-strong: #18160f;
  --muted: #7a7469;
  --dim: rgba(122, 116, 105, .55);
  --accent: #c8a96e;
  --accent2: #8b6f47;
  --surface: rgba(255, 255, 255, .74);
  --surface-2: rgba(255, 255, 255, .58);
  --border: rgba(26, 24, 20, .09);
  --border2: rgba(200, 169, 110, .32);
  --shadow: rgba(0, 0, 0, .07);
  --red: #b84d45;
  --amber: #b8821c;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --label: "Syne", system-ui, sans-serif;
  --mono: "JetBrains Mono", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px),
    radial-gradient(ellipse at 20% 0%, rgba(200, 169, 110, .14), transparent 34rem);
  background-size: 58px 58px, 58px 58px, auto;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 0%, black 15%, transparent 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

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

nav.topbar,
.shell,
footer.site {
  position: relative;
  z-index: 2;
}

nav.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 243, 238, .82);
  backdrop-filter: blur(20px) saturate(1.35);
  -webkit-backdrop-filter: blur(20px) saturate(1.35);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  color: var(--text-strong);
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: -.04em;
  line-height: 1;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(200, 169, 110, .45);
}

.brand-sub {
  color: var(--accent2);
  font-style: italic;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.topbar-tag,
.nav-gh {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(200, 169, 110, .08);
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .64rem;
  font-weight: 500;
  letter-spacing: .08em;
}

.topbar-tag {
  padding: .32rem .75rem;
}

.nav-gh {
  padding: .42rem .85rem;
  text-transform: uppercase;
  transition: transform .2s var(--ease), border-color .2s, color .2s, background .2s;
}

.nav-gh:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(200, 169, 110, .13);
  color: var(--text);
}

.shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

aside.sidebar {
  position: sticky;
  top: 64px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 2.5rem 1.25rem 4rem 2rem;
  border-right: 1px solid var(--border);
}

.side-section {
  margin-bottom: 1.75rem;
}

.side-title {
  display: block;
  margin-bottom: .55rem;
  color: var(--dim);
  font-family: var(--label);
  font-size: .6rem;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.side-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  list-style: none;
}

.side-list a {
  display: block;
  padding: .43rem .72rem;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .86rem;
  transition: color .16s, background .16s, border-color .16s;
}

.side-list a:hover,
.side-list a.active {
  color: var(--text);
  border-color: var(--border2);
  background: rgba(200, 169, 110, .09);
}

main.content {
  min-width: 0;
  padding: 3.25rem 3rem 5rem;
}

.page-eyebrow {
  display: block;
  margin-bottom: .9rem;
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

main.content h1 {
  max-width: 760px;
  margin-bottom: 1rem;
  color: var(--text-strong);
  font-family: var(--display);
  font-size: clamp(3rem, 6.5vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .98;
}

main.content h1 .accent {
  color: var(--accent2);
  font-style: italic;
}

.lede {
  max-width: 68ch;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
}

main.content h2 {
  margin: 3rem 0 1rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-strong);
  font-family: var(--display);
  font-size: 2.05rem;
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.08;
}

main.content h3 {
  margin: 2rem 0 .6rem;
  color: var(--text-strong);
  font-family: var(--label);
  font-size: 1rem;
  font-weight: 700;
}

main.content p,
main.content li {
  color: var(--text);
  font-size: .95rem;
  line-height: 1.75;
}

main.content p {
  margin: .6rem 0 1rem;
}

main.content ul,
main.content ol {
  margin: .45rem 0 1.25rem;
  padding-left: 1.25rem;
}

main.content li {
  margin: .28rem 0;
}

main.content li::marker {
  color: var(--accent2);
}

main.content strong {
  color: var(--text-strong);
  font-weight: 700;
}

main.content a:not(.btn-primary):not(.btn-ghost):not(.card-link) {
  color: var(--accent2);
  border-bottom: 1px dashed rgba(139, 111, 71, .35);
  transition: color .15s, border-color .15s;
}

main.content a:not(.btn-primary):not(.btn-ghost):not(.card-link):hover {
  color: var(--text);
  border-bottom-color: var(--accent2);
}

main.content code:not(pre code) {
  padding: .09em .42em;
  border: 1px solid rgba(139, 111, 71, .18);
  border-radius: 5px;
  background: rgba(200, 169, 110, .08);
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .82em;
}

pre.code-block,
code.code-block {
  display: block;
  margin: 1rem 0 1.4rem;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
  color: var(--text);
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.65;
  white-space: pre;
}

.table-wrap {
  margin: 1rem 0 1.5rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  box-shadow: 0 8px 32px var(--shadow);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: .86rem;
}

.table-wrap th,
.table-wrap td {
  padding: .75rem .95rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.table-wrap th {
  background: rgba(200, 169, 110, .1);
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.table-wrap tr:last-child td {
  border-bottom: none;
}

.callout {
  display: flex;
  gap: .85rem;
  margin: 1.25rem 0 1.5rem;
  padding: .95rem 1.1rem;
  border: 1px solid var(--border2);
  border-radius: 12px;
  background: rgba(200, 169, 110, .08);
}

.callout-tag {
  flex-shrink: 0;
  padding-top: .15rem;
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.callout-body {
  color: var(--text);
  font-size: .9rem;
  line-height: 1.65;
}

.callout.warn {
  border-color: rgba(184, 130, 28, .32);
  background: rgba(184, 130, 28, .08);
}

.callout.warn .callout-tag {
  color: var(--amber);
}

.callout.danger {
  border-color: rgba(184, 77, 69, .3);
  background: rgba(184, 77, 69, .08);
}

.callout.danger .callout-tag {
  color: var(--red);
}

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 1.5rem 0 2rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  overflow: hidden;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 32px var(--shadow);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity .25s;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border2);
  box-shadow: 0 14px 42px -12px rgba(200, 169, 110, .28);
}

.card:hover::before {
  opacity: 1;
}

.c2 { grid-column: span 2; }
.c3 { grid-column: span 3; }
.c6 { grid-column: span 6; }

.card-title {
  color: var(--text-strong);
  font-family: var(--label);
  font-size: .98rem;
  font-weight: 700;
}

.card-body {
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.65;
}

.card-chip {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 9px;
  border: 1px solid var(--border2);
  border-radius: 999px;
  background: rgba(200, 169, 110, .08);
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.card-chip.blue {
  color: var(--accent2);
  border-color: var(--border2);
  background: rgba(200, 169, 110, .08);
}

.card-chip.red {
  color: var(--red);
  border-color: rgba(184, 77, 69, .28);
  background: rgba(184, 77, 69, .08);
}

.card-link {
  display: inline-flex;
  align-self: flex-start;
  margin-top: .4rem;
  color: var(--accent2);
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: color .15s;
}

.card-link:hover {
  color: var(--text);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 1.2rem 0 1.8rem;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .78rem 1.35rem;
  border-radius: 999px;
  font-family: var(--label);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: transform .2s var(--ease), background .2s, border-color .2s, color .2s;
}

.btn-primary {
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 4px 24px var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  border-color: var(--accent2);
  background: var(--accent2);
}

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent2);
}

.pagenav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.pagenav a {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  transition: border-color .2s, color .2s, transform .2s;
}

.pagenav a:hover {
  transform: translateY(-2px);
  border-color: var(--border2);
}

.pagenav a.next {
  align-items: flex-end;
  text-align: right;
}

.pagenav-hint {
  margin-bottom: .2rem;
  color: var(--dim);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.pagenav-label {
  color: var(--text-strong);
  font-size: .95rem;
  font-weight: 600;
}

footer.site {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .85rem;
  padding: 2.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.footer-links a {
  color: var(--muted);
  font-size: .78rem;
  transition: color .15s;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  max-width: 880px;
  color: var(--dim);
  font-size: .72rem;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  aside.sidebar {
    position: relative;
    top: 0;
    max-height: none;
    overflow-y: visible;
    padding: 1.5rem 1.5rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  main.content {
    padding: 2.25rem 1.5rem 4rem;
  }
}

@media (max-width: 700px) {
  nav.topbar {
    padding: 0 1.25rem;
  }

  .topbar-tag {
    display: none;
  }

  .brand {
    font-size: 1.35rem;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .c2,
  .c3,
  .c6 {
    grid-column: span 1;
  }

  .pagenav {
    grid-template-columns: 1fr;
  }

  .pagenav a.next {
    align-items: flex-start;
    text-align: left;
  }

  footer.site {
    padding: 2rem 1.25rem;
  }
}