:root {
  color-scheme: light;
  --forest: #173c32;
  --forest-dark: #102b24;
  --cream: #fffaf0;
  --paper: #ffffff;
  --ink: #1f2724;
  --muted: #59645f;
  --saffron: #e7a52d;
  --clay: #a94e36;
  --line: #ded7c7;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--cream);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.65; }
a { color: var(--forest); text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid #1769aa; outline-offset: 4px; }
.shell { width: min(72rem, calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: fixed; inset-block-start: .75rem; inset-inline-start: .75rem; z-index: 10; padding: .7rem 1rem; background: var(--paper); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid rgb(255 255 255 / 15%); background: var(--forest-dark); color: var(--cream); }
.header-inner { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: inherit; font-weight: 750; text-decoration: none; }
.brand small { display: block; font-size: .7rem; font-weight: 550; letter-spacing: .12em; opacity: .72; text-transform: uppercase; }
.brand-mark { display: grid; width: 2.5rem; aspect-ratio: 1; place-items: center; border-radius: 50%; background: var(--saffron); color: var(--forest-dark); font-size: .78rem; }
.version { font-size: .8rem; opacity: .75; }
.hero { padding-block: clamp(4rem, 9vw, 8rem); background: var(--forest-dark); color: var(--cream); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); gap: clamp(2rem, 7vw, 6rem); align-items: end; }
.eyebrow { margin: 0 0 .75rem; color: var(--clay); font-size: .76rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero .eyebrow, .dark-section .eyebrow { color: #f1c66f; }
h1, h2, h3 { line-height: 1.08; text-wrap: balance; }
h1 { max-width: 13ch; margin: 0; font-family: Georgia, serif; font-size: clamp(3rem, 7vw, 6rem); font-weight: 500; }
h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 500; }
.lede { max-width: 48rem; margin: 1.5rem 0 0; font-size: clamp(1.05rem, 2vw, 1.28rem); color: color-mix(in srgb, currentColor 78%, transparent); }
.warning { padding: 1.5rem; border: 1px solid rgb(255 255 255 / 20%); border-radius: 1.25rem; background: rgb(255 255 255 / 7%); }
.warning h2 { font-family: inherit; font-size: 1.35rem; }
.warning-kicker { margin: 0 0 .5rem; color: #f1c66f; font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.warning a { color: #f1c66f; }
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.paper-section { padding-block: clamp(4rem, 8vw, 7rem); border-block: 1px solid var(--line); background: var(--paper); }
.section-heading { max-width: 42rem; margin-bottom: 2.25rem; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.card { min-height: 15rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1.1rem; background: var(--paper); color: inherit; text-decoration: none; box-shadow: 0 12px 30px rgb(16 43 36 / 6%); transition: transform 160ms ease, border-color 160ms ease; }
.card:hover { transform: translateY(-3px); border-color: var(--saffron); }
.card span { color: var(--clay); font-weight: 800; }
.card h3 { margin: 3rem 0 .7rem; font-size: 1.2rem; }
.card p { margin: 0; color: var(--muted); }
.dark-section { padding-block: clamp(4rem, 8vw, 7rem); background: var(--forest); color: var(--cream); }
.endpoint-list { display: flex; flex-wrap: wrap; gap: .7rem; margin-block: 2rem; }
.endpoint-list code { padding: .65rem .85rem; border: 1px solid rgb(255 255 255 / 20%); border-radius: .55rem; background: rgb(0 0 0 / 15%); }
.light-link { color: #f1c66f; }
.guide-grid { display: grid; grid-template-columns: minmax(16rem, .75fr) minmax(0, 1.25fr); gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.guide-body h3 { margin: 0 0 .75rem; font-size: 1.05rem; }
.guide-body h3:not(:first-child) { margin-top: 2rem; }
pre { max-width: 100%; margin: 1rem 0; padding: 1.15rem; overflow: auto; border: 1px solid #31473f; border-radius: .8rem; background: var(--forest-dark); color: #f8f1df; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; font-size: .88em; }
.table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 1rem; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
thead th { background: var(--forest); color: var(--cream); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
tbody tr:last-child :is(th, td) { border-bottom: 0; }
.check-list { margin: 0; padding-inline-start: 1.25rem; }
.check-list li + li { margin-top: .75rem; }
.link-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.link-list li { border-bottom: 1px solid var(--line); }
.link-list li:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.link-list a { display: block; padding: 1.2rem; font-weight: 700; }
footer { padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
footer p { margin: 0; }

@media (max-width: 54rem) {
  .hero-grid, .guide-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 36rem) {
  .version { display: none; }
  .cards, .link-list { grid-template-columns: 1fr; }
  .link-list li:nth-child(odd) { border-inline-end: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}
