:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-2: #cbd5e1;
  --accent: #4f46e5;
  --accent-ink: #ffffff;
  --accent-soft: #eef2ff;
  --code-bg: #0f172a;
  --code-ink: #e2e8f0;
  --code-muted: #64748b;
  --mark: #0f172a;
  --mark-ink: #f8fafc;
  --api-bg: #dcfce7; --api-ink: #166534;
  --local-bg: #e0f2fe; --local-ink: #075985;
  --ui-bg: #fef3c7; --ui-ink: #92400e;
  --you-bg: #fce7f3; --you-ink: #9d174d; --you-line: #f9a8d4;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --radius: 14px;
  --gutter: 16px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --bg-alt: #0f172a;
    --surface: #131c2f;
    --ink: #f1f5f9;
    --ink-2: #cbd5e1;
    --muted: #94a3b8;
    --line: #1e293b;
    --line-2: #334155;
    --accent: #818cf8;
    --accent-ink: #0b1120;
    --accent-soft: #1e1b4b;
    --code-bg: #060a14;
    --mark: #f1f5f9;
    --mark-ink: #0b1120;
    --api-bg: #14532d; --api-ink: #86efac;
    --local-bg: #0c4a6e; --local-ink: #7dd3fc;
    --ui-bg: #451a03; --ui-ink: #fcd34d;
    --you-bg: #500724; --you-ink: #f9a8d4; --you-line: #9d174d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--font);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--accent-soft); color: var(--ink); padding: .1em .38em; border-radius: 5px; overflow-wrap: anywhere; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 28px; } }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -.01em; font-size: 17px; }
.mark { width: 28px; height: 28px; color: var(--accent); flex: none; --mark-ink: var(--accent-ink); }
.top nav { display: flex; gap: 4px; align-items: center; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 14.5px; padding: 6px 10px; border-radius: 8px; }
.top nav a:hover { background: var(--bg-alt); color: var(--ink); }
.top nav .nav-git { border: 1px solid var(--line-2); }
@media (max-width: 640px) { .top nav a:not(.nav-git) { display: none; } }

/* hero */
.hero { padding: 56px 0 40px; background:
  radial-gradient(900px 420px at 85% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
  radial-gradient(700px 360px at -10% 10%, color-mix(in srgb, #ec4899 9%, transparent), transparent 70%); }
.hero-in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-in { grid-template-columns: 1.15fr .85fr; gap: 56px; } .hero { padding: 88px 0 56px; } }
.hero-copy { min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; margin-bottom: 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 3px color-mix(in srgb, #22c55e 25%, transparent); flex: none; }
h1 { font-size: clamp(34px, 7.4vw, 60px); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; }
h1 .hl { color: var(--accent); white-space: nowrap; }
.lede { margin-top: 20px; font-size: clamp(17px, 2.2vw, 19.5px); color: var(--ink-2); max-width: 40em; }
.lede strong { color: var(--ink); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 10px; font-weight: 650; text-decoration: none; font-size: 15.5px; transition: transform .12s ease, background-color .12s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 18px -8px var(--accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line-2); background: var(--surface); }
.btn-ghost:hover { border-color: var(--muted); }
.install { display: flex; align-items: center; gap: 10px; margin-top: 22px; background: var(--code-bg); color: var(--code-ink); border-radius: 12px; padding: 8px 8px 8px 16px; max-width: 420px; border: 1px solid color-mix(in srgb, var(--code-ink) 12%, transparent); }
.install code { background: none; color: inherit; padding: 0; border-radius: 0; font-size: 15px; flex: 1; min-width: 0; white-space: nowrap; overflow-x: auto; }
.install .prompt { color: var(--code-muted); font-family: var(--mono); }
.fine { font-size: 13.5px; color: var(--muted); margin-top: 14px; }
.fine a { color: inherit; }

.copy { font: 600 12.5px var(--font); color: var(--code-ink); background: color-mix(in srgb, var(--code-ink) 10%, transparent); border: 1px solid color-mix(in srgb, var(--code-ink) 18%, transparent); border-radius: 8px; padding: 6px 12px; cursor: pointer; flex: none; min-height: 32px; }
.copy:hover { background: color-mix(in srgb, var(--code-ink) 18%, transparent); }
.copy.done { color: #86efac; border-color: #22c55e; }
html:not(.js) .copy { display: none; }

.term { min-width: 0; background: var(--code-bg); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid color-mix(in srgb, var(--code-ink) 10%, transparent); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid color-mix(in srgb, var(--code-ink) 10%, transparent); }
.term-bar span { width: 10px; height: 10px; border-radius: 50%; background: #334155; }
.term-bar em { margin-left: 8px; font: 12px var(--mono); color: var(--code-muted); font-style: normal; }
.term pre { margin: 0; padding: 16px 18px 20px; color: var(--code-ink); font: 13.5px/1.75 var(--mono); overflow-x: auto; }
.term code { font-size: inherit; }
.c { color: var(--code-muted); }
.p { color: #818cf8; user-select: none; }
.you { display: inline-block; margin-top: 6px; color: #f9a8d4; background: #500724; border-radius: 6px; padding: 1px 8px; font-weight: 700; }

.stats { list-style: none; margin: 48px auto 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stats li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--muted); font-size: 14px; }
.stats b { display: block; color: var(--ink); font-size: 22px; letter-spacing: -.02em; font-family: var(--mono); font-weight: 700; }

/* sections */
.sec { padding: 72px 0; border-top: 1px solid var(--line); }
@media (min-width: 960px) { .sec { padding: 96px 0; } }
.sec.alt { background: var(--bg-alt); }
.kicker { font: 600 12.5px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 12px; }
h2 { font-size: clamp(26px, 4.4vw, 38px); font-weight: 750; max-width: 22em; }
.sub { margin-top: 14px; color: var(--ink-2); max-width: 46em; font-size: 17px; }
.note { margin-top: 24px; color: var(--muted); font-size: 15px; }

.tag { display: inline-block; font: 700 11px/1 var(--mono); letter-spacing: .06em; padding: 5px 9px; border-radius: 999px; vertical-align: middle; }
.t-api { background: var(--api-bg); color: var(--api-ink); }
.t-local { background: var(--local-bg); color: var(--local-ink); }
.t-ui { background: var(--ui-bg); color: var(--ui-ink); }
.t-you { background: var(--you-bg); color: var(--you-ink); }

.journey { margin: 36px 0 0; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); background: #0f172a; }
.journey img { width: 100%; }
.legend { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--muted); font-size: 14px; }
.legend li { display: flex; align-items: center; gap: 8px; }

.cols3 { display: grid; gap: 16px; margin-top: 36px; }
@media (min-width: 900px) { .cols3 { grid-template-columns: repeat(3, 1fr); } }
.col { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; min-width: 0; }
.col-you { border-color: var(--you-line); }
.col h3 { font-size: 20px; margin-top: 14px; }
.col-sub { color: var(--muted); font-size: 14.5px; margin-top: 8px; }
.col ul { margin: 16px 0 0; padding: 16px 0 0; border-top: 1px dashed var(--line-2); list-style: none; display: grid; gap: 9px; font-size: 15px; color: var(--ink-2); }
.col li { padding-left: 20px; position: relative; }
.col li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--line-2); }
.col li strong { color: var(--ink); }

.qgrid { display: grid; gap: 14px; margin-top: 36px; }
@media (min-width: 640px) { .qgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .qgrid { grid-template-columns: repeat(3, 1fr); } }
.q { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 20px 18px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.q-top { display: flex; justify-content: space-between; align-items: center; }
.store { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.q h3 { font-size: 18px; }
.q p { font-size: 14.5px; color: var(--ink-2); flex: 1; }
.q .cmd { align-self: flex-start; background: var(--bg-alt); border: 1px solid var(--line); padding: 3px 9px; border-radius: 6px; font-size: 12.5px; color: var(--ink); }

.badges { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.badges li { font: 600 14.5px var(--font); padding: 9px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line-2); color: var(--ink); }
.badges li:last-child { border-style: dashed; color: var(--muted); font-weight: 500; }

.shot { margin: 0; min-width: 0; }
.shot img, .shot video { border-radius: 12px; border: 1px solid var(--line); background: #11131a; width: 100%; }
.shot figcaption { font-size: 13.5px; color: var(--muted); margin-top: 10px; }
.shot-wide { margin-top: 36px; }
.shot-wide img { background: #16171d; }
.art2 { display: grid; gap: 20px; margin-top: 24px; align-items: start; }
@media (min-width: 760px) { .art2 { grid-template-columns: 1fr 240px; } }
.shot-video video { max-width: 240px; margin: 0 auto; }
@media (min-width: 760px) { .shot-video video { margin: 0; } }
.facts { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(2, 1fr); gap: 16px 28px; } }
.facts li { font-size: 15px; color: var(--ink-2); padding-left: 14px; border-left: 2px solid var(--accent); }
.facts b { color: var(--ink); }

/* quick start */
.start { display: grid; gap: 40px; margin-top: 36px; }
.step { min-width: 0; }
.step h3 { font-size: 20px; display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font: 700 15px var(--mono); flex: none; }
.code { position: relative; background: var(--code-bg); border-radius: 12px; border: 1px solid color-mix(in srgb, var(--code-ink) 10%, transparent); }
.code pre { margin: 0; padding: 16px 18px; padding-right: 84px; color: var(--code-ink); font: 13.5px/1.7 var(--mono); overflow-x: auto; }
.code pre code { font-size: inherit; }
.code .copy { position: absolute; top: 10px; right: 10px; }

.tablist { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 14px; scrollbar-width: thin; }
.tablist [role="tab"] { font: 600 14px var(--font); color: var(--ink-2); background: var(--surface); border: 1px solid var(--line-2); border-radius: 999px; padding: 8px 14px; cursor: pointer; white-space: nowrap; flex: none; min-height: 38px; }
.tablist [role="tab"]:hover { color: var(--ink); border-color: var(--muted); }
.tablist [role="tab"][aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
html:not(.js) .tablist { display: none; }
.panel { margin-bottom: 18px; }
.panel p { margin-top: 12px; color: var(--ink-2); font-size: 15px; }
.panel-h { font-size: 16px; margin-bottom: 10px; }
html.js .panel-h { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
html.js .panel[hidden] { display: none; }

.asks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.asks li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px 12px 12px 4px; padding: 10px 14px; font-size: 15px; color: var(--ink); }

/* safety */
.safety { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 14px; }
@media (min-width: 720px) { .safety { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .safety { grid-template-columns: repeat(3, 1fr); } }
.safety li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; min-width: 0; }
.safety h3 { font-size: 17px; margin-bottom: 8px; }
.safety p { font-size: 14.5px; color: var(--ink-2); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; background: var(--bg-alt); }
.foot-in { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.foot .fine { margin-top: 10px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot nav a { color: var(--ink-2); text-decoration: none; font-size: 14.5px; }
.foot nav a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 640px) {
  .code { display: grid; }
  .code .copy { position: static; justify-self: end; margin: 8px 8px -6px; }
  .code pre { padding: 8px 16px 14px; font-size: 12.5px; }
  .term pre { font-size: 12.5px; }
  .eyebrow { font-size: 12px; }
}

/* external links open in a new tab: small arrow, announced to screen readers */
.ext{display:inline-block;margin-left:.25em;font-size:.8em;opacity:.6;text-decoration:none}
a:hover .ext{opacity:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}