:root {
  --mark: #0e5afc;
  --ink: #192d3e;
  --cream: #faf6ee;
  --muted: #5b6b7a;
  --side: 15.5rem;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 5.5rem; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--cream);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
}

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

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid color-mix(in srgb, var(--mark) 18%, transparent);
  background: color-mix(in srgb, var(--cream) 86%, transparent);
  backdrop-filter: blur(14px);
}

.brand img { height: 1.7rem; width: auto; display: block; }

.top nav { display: flex; align-items: center; gap: 0.4rem; }

.lang {
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

html[data-lang="es"] .lang-es,
html[data-lang="en"] .lang-en {
  color: #fff;
  background: var(--mark);
  border-color: var(--mark);
}

.layout {
  width: min(100% - 2.5rem, 72rem);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
  display: grid;
  grid-template-columns: var(--side) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.side {
  position: sticky;
  top: 5rem;
}

.side p,
.kicker {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mark);
}

.side a {
  display: block;
  padding: 0.4rem 0.7rem;
  border-radius: 0.65rem;
  color: var(--muted);
}

.side a:hover,
.side a:focus-visible { color: var(--ink); background: color-mix(in srgb, var(--mark) 8%, transparent); }

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.lede { margin: 0.8rem 0 0; max-width: 40rem; color: var(--muted); }

.lang-en { display: none; }
html[data-lang="en"] .lang-es { display: none; }
html[data-lang="en"] .lang-en { display: revert; }

section { margin-top: 2.4rem; scroll-margin-top: 5.5rem; }
section h2 { margin: 0 0 0.7rem; font-size: 1.35rem; letter-spacing: -0.02em; }
section h3 { margin: 1.2rem 0 0.4rem; font-size: 1.02rem; }
p { margin: 0.55rem 0; }
ul, ol { margin: 0.4rem 0; padding-left: 1.2rem; }
li + li { margin-top: 0.35rem }

code, pre {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.86em;
}

p code, li code, td code {
  padding: 0.08rem 0.32rem;
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
}

pre {
  margin: 0.7rem 0;
  padding: 0.95rem 1rem;
  overflow-x: auto;
  border-radius: 0.9rem;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  background: #fff;
  font-size: 0.84rem;
  line-height: 1.55;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  border-radius: 0.9rem;
  overflow: hidden;
  font-size: 0.92rem;
}

th, td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

tr:last-child td { border-bottom: 0; }
th {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.note {
  margin-top: 0.8rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border-left: 3px solid var(--mark);
  background: color-mix(in srgb, var(--mark) 8%, #fff);
}

.menu { display: none; }

@media (max-width: 800px) {
  .menu {
    display: inline-flex;
    margin: 0 0 0.8rem;
    border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
    background: #fff;
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    font: inherit;
    font-weight: 600;
  }

  .layout { grid-template-columns: 1fr; width: min(100% - 1.5rem, 72rem); }
  .side { display: none; position: static; }
  .side.is-open {
    display: block;
    margin-bottom: 0.5rem;
    padding: 0.45rem;
    border-radius: 1rem;
    border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
    background: #fff;
  }
}