/* Product site: docs-first, warm accents from the collie's sable coat. Light and dark follow the system. */
:root {
  --bg: #fffdf9;
  --bg-soft: #faf5ec;
  --bg-code: #f6f1e7;
  --text: #1f1a16;
  --text-soft: #5d544c;
  --border: #ebe2d4;
  --accent: #b5651d;
  --accent-strong: #8f4c12;
  --accent-soft: #fbead6;
  --ok: #2f7d4f;
  --bar: #b5651d;
  --diff-del: #b4402a;
  --button-ink: #fff;
  --radius: 10px;
  --wrap: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15120f;
    --bg-soft: #1c1814;
    --bg-code: #211c17;
    --text: #f2ebe2;
    --text-soft: #b3a99d;
    --border: #322b24;
    --accent: #e39a52;
    --accent-strong: #f0b273;
    --accent-soft: #3a2816;
    --ok: #6cc28f;
    --bar: #c27632;
    --diff-del: #ef8a73;
    --button-ink: #1a120a;
  }
}
:root[data-theme="dark"] {
  --bg: #15120f;
  --bg-soft: #1c1814;
  --bg-code: #211c17;
  --text: #f2ebe2;
  --text-soft: #b3a99d;
  --border: #322b24;
  --accent: #e39a52;
  --accent-strong: #f0b273;
  --accent-soft: #3a2816;
  --ok: #6cc28f;
  --bar: #c27632;
  --diff-del: #ef8a73;
  --button-ink: #1a120a;
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--font);
  overflow-wrap: break-word;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--bg); padding: 8px 12px; z-index: 10; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--text-soft); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.1rem; }
.brand:hover { text-decoration: none; }
.main-nav { display: flex; align-items: center; gap: 22px; }
.nav-link { color: var(--text-soft); font-size: 0.95rem; }
.nav-link:hover, .nav-link[aria-current] { color: var(--text); text-decoration: none; }
@media (max-width: 640px) { .nav-extra { display: none; } .main-nav { gap: 14px; } }
@media (max-width: 420px) { .main-nav .button-small { display: none; } }

/* Buttons */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 8px;
  background: var(--accent); color: var(--button-ink); font-weight: 600;
  border: 1px solid var(--accent);
}
.button:hover { background: var(--accent-strong); border-color: var(--accent-strong); text-decoration: none; }
.button-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.button-ghost:hover { background: var(--bg-soft); border-color: var(--border); }
.button-small { padding: 6px 14px; font-size: 0.9rem; }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); font-size: 0.85rem; font-weight: 600; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.03em; margin: 18px 0 16px; }
.hero p.lead { font-size: 1.2rem; color: var(--text-soft); max-width: 34em; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero { padding-top: 48px; } }

/* Terminal */
.terminal { background: #1b1612; color: #efe6da; border-radius: var(--radius); border: 1px solid #2c241d; box-shadow: 0 20px 50px -24px rgba(60, 35, 10, 0.45); overflow: hidden; }
.terminal-bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid #2c241d; }
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; background: #3d332a; }
.terminal pre { margin: 0; padding: 16px 18px; overflow-x: auto; font-size: 0.78rem; line-height: 1.6; background: none; border: 0; }
.t-dim { color: #9c8f80; } .t-ok { color: #7fd19e; } .t-acc { color: #f0b273; } .t-skip { color: #8a7d70; }

/* Sections */
section { padding: 56px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 44em; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 10px; }
.section-head p { color: var(--text-soft); margin: 0; font-size: 1.05rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-soft); }
.step-number { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong); font-weight: 700; font-size: 0.9rem; margin-bottom: 10px; }

/* Proof */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; }
.stat strong { display: block; font-size: 2rem; letter-spacing: -0.02em; line-height: 1.2; }
.stat span { color: var(--text-soft); }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.plan-featured { border: 2px solid var(--accent); box-shadow: 0 18px 44px -28px rgba(140, 70, 15, 0.55); }
.plan h2 { margin: 0; font-size: 1.15rem; }
.plan .price { font-size: 2.6rem; font-weight: 750; letter-spacing: -0.03em; margin: 14px 0 0; line-height: 1; }
.plan .price small { font-size: 1rem; font-weight: 500; color: var(--text-soft); letter-spacing: 0; }
.plan .price-note { color: var(--text-soft); font-size: 0.92rem; margin: 6px 0 18px; min-height: 2.8em; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 10px; height: 6px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--text-soft); margin: 10px 0 0; }

/* Docs */
.docs-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; padding-top: 32px; padding-bottom: 64px; }
.docs-sidebar details { position: sticky; top: 84px; }
.docs-sidebar summary { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-soft); cursor: default; list-style: none; margin-bottom: 8px; }
.docs-sidebar summary::-webkit-details-marker { display: none; }
.docs-sidebar ul { list-style: none; padding: 0; margin: 0; }
.docs-sidebar a { display: block; padding: 6px 12px; border-radius: 6px; color: var(--text-soft); font-size: 0.95rem; }
.docs-sidebar a:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.docs-sidebar a[aria-current] { background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; }
@media (max-width: 860px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .docs-sidebar details { position: static; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
  .docs-sidebar summary { cursor: pointer; margin: 0; list-style: revert; }
}
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); }
.pager a { display: flex; flex-direction: column; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-weight: 600; }
.pager a span { font-size: 0.8rem; font-weight: 500; color: var(--text-soft); }
.pager-next { text-align: right; margin-left: auto; }

/* Long-form text: docs and legal pages */
.prose { max-width: 760px; }
.prose h1 { font-size: 2.2rem; letter-spacing: -0.025em; line-height: 1.15; margin: 0 0 12px; }
.prose h2 { font-size: 1.45rem; letter-spacing: -0.015em; margin: 44px 0 10px; padding-top: 8px; }
.prose h3 { font-size: 1.1rem; margin: 30px 0 8px; }
.prose p.lead { font-size: 1.15rem; color: var(--text-soft); margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 4px 0; }
.prose :not(pre) > code { background: var(--bg-code); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; font-size: 0.86em; }
.prose pre, pre.code { background: var(--bg-code); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; line-height: 1.55; font-size: 0.85rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 16px 0; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { font-weight: 650; background: var(--bg-soft); }
.callout { border: 1px solid var(--border); border-left: 3px solid var(--accent); background: var(--bg-soft); border-radius: 8px; padding: 14px 16px; margin: 20px 0; }
.callout p { margin: 0; }
.legal { padding-top: 48px; padding-bottom: 64px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 28px; margin-top: 24px; background: var(--bg-soft); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-grid h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-soft); margin: 4px 0 10px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 6px 0; }
.footer-grid a:not(.brand) { color: var(--text); }
.footer-base { margin-top: 28px; font-size: 0.85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* Not found */
.not-found { text-align: center; padding: 96px 20px; }
.not-found img { width: 120px; }

.center { text-align: center; }
.center .section-head { margin-left: auto; margin-right: auto; }
.center .hero-actions { justify-content: center; }

/* Terminal replay: lines appear one after another, the command types itself. CSS only (the CSP allows no scripts). */
.terminal pre .l { display: block; white-space: pre-wrap; padding-left: 4ch; text-indent: -4ch; }
.replay .l { opacity: 0; animation: line-in 0.01s linear forwards; }
.replay .type { display: inline-block; vertical-align: bottom; overflow: hidden; white-space: nowrap; width: 0; animation: type-in 1.1s steps(33, end) 0.3s forwards; }
.replay .l-cmd { opacity: 1; animation: none; }
.replay .l:nth-child(2) { animation-delay: 1.9s; }
.replay .l:nth-child(3) { animation-delay: 2.3s; }
.replay .l:nth-child(4) { animation-delay: 2.5s; }
.replay .l:nth-child(5) { animation-delay: 2.6s; }
.replay .l:nth-child(6) { animation-delay: 2.9s; }
.replay .l:nth-child(7) { animation-delay: 4.4s; }
.replay .l:nth-child(8) { animation-delay: 4.9s; }
.replay .l:nth-child(9) { animation-delay: 5.0s; }
.replay .l:nth-child(10) { animation-delay: 5.1s; }
.replay .l:nth-child(11) { animation-delay: 5.2s; }
.replay .l:nth-child(12) { animation-delay: 5.3s; }
@keyframes line-in { to { opacity: 1; } }
@keyframes type-in { to { width: 34ch; } }
@media (prefers-reduced-motion: reduce) {
  .replay .l, .replay .type { animation: none; opacity: 1; width: auto; }
}

/* Diff lines in code blocks */
.diff-add { color: var(--ok); }
.diff-del { color: var(--diff-del); }
.wrap-code code { white-space: pre-wrap; word-break: break-all; }

/* A GitHub job summary, as it renders on a pull request */
.gh-summary { border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 22px 14px; background: var(--bg); font-size: 0.93rem; }
.gh-summary h3 { margin: 16px 0 8px; font-size: 1.15rem; }
.gh-summary ul ul { margin-top: 4px; }
.gh-summary li { margin: 3px 0; }

/* Charts: one hue, thin bars, recessive grid; text in text colors */
.chart-figure { margin: 20px 0; }
.chart { width: 100%; height: auto; font: 12px var(--font); }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis, .chart .value { fill: var(--text-soft); }
.chart .label { fill: var(--text); }
.chart .bar { fill: var(--bar); }
.chart .hit { fill: transparent; }
.chart .row:hover .hit { fill: var(--bg-soft); }
.chart .row:hover .value { fill: var(--text); font-weight: 600; }

.prose .terminal pre { background: none; border: 0; border-radius: 0; color: #efe6da; margin: 0; }
.prose .terminal { margin: 16px 0; }
.terminal a { color: #f0b273; text-decoration: underline; }
.replay .l:nth-child(13) { animation-delay: 5.6s; }
.replay .type { text-indent: 0; }
.stats-note { margin: 28px 0 0; color: var(--text-soft); }

:lang(ja) body, body:lang(ja) { line-height: 1.85; }
:lang(ja) .prose, :lang(ja) .section-head p { overflow-wrap: anywhere; }

/* Header controls: language popover (native light dismiss, no script) and the theme switch */
.header-control { display: inline-flex; align-items: center; justify-content: center; gap: 4px; height: 30px; min-width: 30px; padding: 0 8px; background: none; color: var(--text-soft); font: 600 0.85rem var(--font); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.header-control:hover { color: var(--text); background: var(--bg-soft); }
.header-control svg { width: 16px; height: 16px; }
.lang-popover { position: fixed; inset: 62px max(20px, calc((100vw - var(--wrap)) / 2 + 20px)) auto auto; margin: 0; padding: 6px; min-width: 160px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 12px 30px -18px rgba(0, 0, 0, 0.45); }
.lang-popover ul { list-style: none; margin: 0; padding: 0; }
.lang-popover a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--text); }
.lang-popover a:hover { background: var(--bg-soft); text-decoration: none; }
.lang-popover a[aria-current] { color: var(--accent-strong); font-weight: 600; }
.theme-toggle .icon { display: none; }
.theme-toggle[data-mode="system"] .icon-system, .theme-toggle[data-mode="light"] .icon-light, .theme-toggle[data-mode="dark"] .icon-dark { display: block; }
.theme-toggle:not([data-mode]) { display: none; }