/* Acahti product site. Type, palette, and layout follow www.benchyard.com; the
   accent is the teal of the Acahti mark. The theme follows the system. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/bricolage-grotesque-latin-wght-normal.a97804dc.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/assets/ibm-plex-sans-latin-400-normal.3b646991.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/assets/ibm-plex-sans-latin-500-normal.0717336f.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/assets/ibm-plex-sans-latin-600-normal.8960851d.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/ibm-plex-mono-latin-400-normal.08949f72.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #f2f3ef;
  --surface: #ffffff;
  --surface-2: #e8eae4;
  --line: #d6d9d1;
  --line-strong: #8e958b;
  --fg: #1a1e1b;
  --muted: #5e655f;
  --accent: #0f766e;
  --accent-fg: #ffffff;
  --accent-soft: #d9ecea;
  --term-bg: #151916;
  --term-fg: #d8ddd6;
  --display: "Bricolage Grotesque", "IBM Plex Sans", system-ui, sans-serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111513;
    --surface: #1c221e;
    --surface-2: #272f2a;
    --line: #333c36;
    --line-strong: #64726a;
    --fg: #e6eae5;
    --muted: #98a29a;
    --accent: #4fb3ae;
    --accent-fg: #0b1413;
    --accent-soft: #16312f;
    --term-bg: #0b0e0c;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.6 var(--sans); }
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.12; letter-spacing: -0.03em; text-wrap: balance; margin: 0 0 0.5em; }
h1 { font-size: clamp(44px, 6.4vw, 84px); font-weight: 650; max-width: 14ch; }
h2 { font-size: clamp(30px, 3.8vw, 48px); font-weight: 620; }
h3 { font-size: 23px; font-weight: 600; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: 0.9em; }
:not(pre) > code { background: var(--surface-2); border-radius: 5px; padding: 0.1em 0.35em; overflow-wrap: anywhere; }
pre { margin: 0 0 1.4em; padding: 16px 18px; overflow-x: auto; background: var(--term-bg); color: var(--term-fg); border-radius: 10px; font: 400 14px/1.6 var(--mono); }
pre code { font-size: inherit; }
.lead { font-size: 21px; color: var(--muted); max-width: 65ch; }
.eyebrow { font: 500 12px var(--mono); letter-spacing: 0.13em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.note { font-size: 14px; color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--surface); padding: 8px 12px; }

.wrap { width: min(1120px, 100% - 48px); margin-inline: auto; }
.narrow { width: min(800px, 100% - 48px); }
section { padding: 88px 0; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.section-heading { margin-bottom: 40px; }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 650 23px var(--display); letter-spacing: -0.02em; }
.mark { width: 32px; height: 32px; }
.mark-body { fill: var(--fg); }
.mark-eye { stroke: var(--bg); }
.mark-dot { fill: #0d9488; }
.desktop-nav ul, .mobile-nav ul, .doc-nav ul, .bottom ul { list-style: none; margin: 0; padding: 0; }
.desktop-nav ul { display: flex; gap: 22px; }
.desktop-nav a, .mobile-nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.desktop-nav a:hover, .desktop-nav a[aria-current] { color: var(--fg); }
.top-actions { margin-left: auto; display: flex; gap: 8px; }
.mobile-nav { display: none; margin-left: auto; }
.mobile-nav summary { cursor: pointer; list-style: none; font-weight: 500; padding: 10px 4px; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 20px; }
.mobile-nav li a { display: block; padding: 10px 0; font-size: 17px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 20px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--fg); background: transparent; text-decoration: none; font: 500 15px var(--sans); cursor: pointer; }
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.1); }
.btn-text { border-color: transparent; }
.top .btn { min-height: 40px; font-size: 14px; }
.text-link { font-weight: 500; text-decoration: none; }

.hero { padding: 96px 0 80px; }
.hero .lead { margin-bottom: 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.copy { margin: 0 0 16px; max-width: 760px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
.copy figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 10px 8px 16px; font-size: 14px; color: var(--muted); }
.copy pre { margin: 0; border-radius: 0; white-space: pre-wrap; }
.copy-btn { font: 500 13px var(--sans); color: var(--fg); background: var(--surface-2); border: 1px solid var(--line); border-radius: 7px; padding: 4px 12px; cursor: pointer; }
.copy-btn[hidden] { display: none; }
.loop { max-width: 560px; margin-bottom: 48px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.split ul { margin: 0; padding-left: 1.1em; color: var(--muted); }
.split li { margin-bottom: 8px; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.cards li { border-top: 1px solid var(--line-strong); padding-top: 22px; }
.cards p { color: var(--muted); font-size: 16px; }

.doc-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding: 56px 0 96px; }
.doc-nav { position: sticky; top: 104px; align-self: start; }
.doc-nav h2 { font: 500 12px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 22px 12px 6px; }
.doc-nav > ul > li:first-child h2 { margin-top: 0; }
.doc-nav a { display: block; padding: 7px 12px; border-radius: 7px; color: var(--muted); text-decoration: none; font-size: 15px; }
.doc-nav a:hover { color: var(--fg); background: var(--surface-2); }
.doc-nav a[aria-current] { color: var(--fg); background: var(--surface); font-weight: 500; box-shadow: inset 2px 0 0 var(--accent); }
.doc { max-width: 820px; }
.doc header { margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.doc h1 { font-size: clamp(38px, 4.6vw, 58px); max-width: none; }
.doc h2 { font-size: 30px; margin-top: 56px; }
.doc h3 { font-size: 21px; margin-top: 36px; }
.doc p, .doc li { line-height: 1.75; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.doc li { margin-bottom: 6px; }
.doc li > pre { margin-top: 10px; }
.doc-source { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); }
.table-scroll { overflow-x: auto; margin: 0 0 1.6em; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
thead th { background: var(--surface-2); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
td code, th code { overflow-wrap: normal; white-space: nowrap; }

.bottom { border-top: 1px solid var(--line); padding: 54px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid p { color: var(--muted); font-size: 15px; margin-top: 12px; }
.bottom h2 { font: 500 14px var(--sans); letter-spacing: 0; margin-bottom: 12px; }
.bottom li { margin-bottom: 6px; }
.bottom li a { color: var(--muted); text-decoration: none; font-size: 14px; }
.bottom li a:hover { color: var(--fg); }
.legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.legal a { color: inherit; }

@media (max-width: 1000px) {
  .desktop-nav, .top-actions { display: none; }
  .mobile-nav { display: block; }
  .cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
  .doc-nav { position: static; }
  .doc-nav ul ul { display: flex; flex-wrap: wrap; gap: 4px; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .wrap, .narrow { width: calc(100% - 32px); }
  section { padding: 64px 0; }
  .hero { padding: 56px 0; }
  .lead { font-size: 18px; }
  .cards, .split { grid-template-columns: 1fr; }
  pre { font-size: 13px; }
}