/* Layout: sticky bar, hero = copy left + live phone playground right (stacks below 1080px); docs = sticky sidebar + reading column (collapses to a menu below 860px) */
:root{
  --bg:#EEF1F2; --surface:#FFFFFF; --sunk:#E3E8EA; --ink:#0F1A1F; --muted:#56656C; --line:#CFD8DC;
  --accent:#0A7D74; --accent-ink:#FFFFFF; --accent-soft:#D3ECE8;
  --code-bg:#132126; --code-fg:#D6E4E6; --code-dim:#7D9399; --code-kw:#7FD8CC; --code-str:#F2C46D; --code-tag:#9DB8FF; --code-attr:#F59E8B;
  /* device: a phone screen keeps its own light app look in both themes */
  --dev-frame:#0F1A1F; --dev-bg:#F6F8F9; --dev-card:#FFFFFF; --dev-ink:#111827; --dev-muted:#6B7280; --dev-line:#E5E7EB; --dev-handle:#D1D5DB;
  --ok:#16A34A; --err:#DC2626; --warn:#D97706; --ask:#2563EB;
  --f-display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1417; --surface:#132024; --sunk:#0F1A1D; --ink:#E4ECEE; --muted:#93A5AB; --line:#24363B;
  --accent:#3CC9B9; --accent-ink:#06201D; --accent-soft:#16342F;
  --code-bg:#0A1215; --dev-frame:#000000; color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#0C1417; --surface:#132024; --sunk:#0F1A1D; --ink:#E4ECEE; --muted:#93A5AB; --line:#24363B;
  --accent:#3CC9B9; --accent-ink:#06201D; --accent-soft:#16342F;
  --code-bg:#0A1215; --dev-frame:#000000; color-scheme:dark;}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:clip}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
code,kbd{font-family:var(--f-mono);font-size:.88em}
:not(pre)>code{background:var(--sunk);border:1px solid var(--line);padding:.08em .38em;border-radius:5px}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
@media (min-width:640px){.wrap{padding-inline:24px}}

/* top bar */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:14px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font:700 17px var(--f-display);color:var(--ink);text-decoration:none;letter-spacing:-.01em;min-width:0}
.brand>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{width:26px;height:26px;position:relative;flex:none}
.mark i{position:absolute;left:0;right:0;height:9px;border-radius:3px;border:1.5px solid var(--ink)}
.mark i:nth-child(1){top:0;background:var(--bg)}
.mark i:nth-child(2){top:8px;left:2px;right:2px;background:var(--bg)}
.mark i:nth-child(3){top:16px;left:4px;right:4px;background:var(--accent);border-color:var(--accent)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15px;padding:6px 12px;border-radius:8px;min-height:36px}
.nav svg{display:none}
.nav a:hover{color:var(--ink);background:var(--sunk)}
.nav a.on{color:var(--ink);background:var(--sunk)}
.ver{font:500 12px var(--f-mono);color:var(--muted);border:1px solid var(--line);padding:2px 8px;border-radius:99px}
@media (max-width:640px){.ver{display:none}.nav{gap:0}.nav a{padding:6px 9px}.nav svg{display:block}.nav .lbl{display:none}}
@media (max-width:420px){.nav .hide-sm{display:none}.brand{font-size:16px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--f-body);padding:11px 18px;border-radius:9px;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-p{background:var(--ink);color:var(--bg)}
.btn-p:hover{background:var(--accent);color:var(--accent-ink)}
.btn-g{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-g:hover{border-color:var(--ink)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto 1fr;grid-template-areas:"copy play" "log play";column-gap:56px;row-gap:32px;padding-block:56px 72px}
.hero-copy{grid-area:copy;min-width:0}
.play{grid-area:play;align-self:end}
.eyebrow{font:500 13px var(--f-mono);color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin:0 0 18px}
.hero h1{font-size:clamp(40px,6vw,68px);font-weight:700;letter-spacing:-.035em;max-width:11ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:19px;color:var(--muted);max-width:46ch;margin:22px 0 28px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.install{margin-top:30px;display:flex;align-items:center;gap:10px;background:var(--code-bg);color:var(--code-fg);border-radius:var(--r);padding:12px 12px 12px 16px;font:14px var(--f-mono);max-width:520px}
.install span{flex:1;min-width:0;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.install b{color:var(--code-dim);font-weight:400}
.copy{flex:none;font:500 12px var(--f-mono);background:transparent;border:1px solid #2E4249;color:var(--code-fg);border-radius:6px;padding:5px 9px;cursor:pointer}
.copy:hover{border-color:var(--code-kw);color:var(--code-kw)}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;font-size:14px;color:var(--muted)}
.facts b{color:var(--ink);font-weight:600}

/* playground */
.play{display:flex;justify-content:center;width:min(300px,100%)}
.phone{width:min(300px,100%);height:620px;background:var(--dev-frame);border-radius:46px;padding:11px;box-shadow:0 30px 60px -30px rgba(10,30,35,.45)}
.screen{position:relative;isolation:isolate;height:100%;background:var(--dev-bg);border-radius:36px;overflow:hidden;color:var(--dev-ink);font:14px/1.4 var(--f-body);user-select:none;-webkit-user-select:none}
.island{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:92px;height:26px;background:#000;border-radius:20px;z-index:90}
.status{display:flex;justify-content:space-between;align-items:center;height:46px;padding:0 22px 0 30px;font:600 15px/1 -apple-system,BlinkMacSystemFont,"SF Pro Text",var(--f-body);letter-spacing:-.01em}
.status .clock{width:56px;text-align:center}
.status .sys{display:flex;align-items:center;gap:5px}
.status svg{display:block;fill:currentColor}
.app{padding:14px 16px 24px;max-height:calc(100% - 46px);overflow-y:auto;scrollbar-width:none}
.app::-webkit-scrollbar{display:none}
.app .ptitle{font:700 24px var(--f-display);letter-spacing:-.02em;margin:0 0 4px;color:var(--dev-ink)}
.app p{margin:0 0 16px;color:var(--dev-muted);font-size:13px}
.group{background:var(--dev-card);border-radius:14px;margin-bottom:12px;overflow:hidden}
.row{display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;background:none;border:0;border-top:1px solid var(--dev-line);font:500 14px var(--f-body);color:var(--dev-ink);text-align:left;cursor:pointer}
.group>.row:first-child,.group>div:first-child{border-top:0}
.row:hover{background:var(--dev-bg)}
.row .lbl{flex:1}
.row .chev{color:var(--dev-muted)}
.chips{display:flex;gap:6px;padding:4px 14px 12px;flex-wrap:wrap}
.chip{font:500 12px var(--f-body);border:1px solid var(--dev-line);background:var(--dev-bg);color:var(--dev-ink);padding:5px 10px;border-radius:99px;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.chip:hover{border-color:var(--dev-ink)}
.dot{width:8px;height:8px;border-radius:50%}
.gtitle{padding:11px 14px 2px;font:600 11px var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--dev-muted)}
.home-ind{position:absolute;bottom:7px;left:50%;transform:translateX(-50%);width:110px;height:4px;border-radius:4px;background:var(--dev-ink);opacity:.85;z-index:95;pointer-events:none}

/* overlays inside the phone */
.bd{position:absolute;inset:0;background:#000;opacity:0;transition:opacity .25s}
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--dev-card);border-radius:22px 22px 0 0;transform:translateY(100%);transition:transform .25s cubic-bezier(.2,.8,.2,1),height .25s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;touch-action:none}
.sheet.dragging{transition:none}
.hwrap{padding:10px 0 6px;cursor:grab;flex:none}
.handle{width:38px;height:5px;border-radius:5px;background:var(--dev-handle);margin:0 auto}
.sbody{padding:6px 18px 30px;flex:1;overflow:hidden}
.sbody h4{font:700 18px var(--f-display);margin:4px 0 2px}
.sbody .sub{color:var(--dev-muted);font-size:13px;margin:0 0 12px}
.line{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--dev-line);font-size:13px}
.line span:last-child{font-variant-numeric:tabular-nums}
.sbtns{display:flex;gap:8px;margin-top:14px}
.dbtn{flex:1;border:0;border-radius:11px;padding:11px;font:600 13px var(--f-body);cursor:pointer}
.dbtn.dark{background:var(--dev-ink);color:#fff}
.dbtn.lite{background:#F3F4F6;color:#374151}
.dbtn.red{background:var(--err);color:#fff}
.dbtn:disabled{opacity:.4;cursor:not-allowed}
.full-note{display:none;margin-top:16px;padding:12px;border-radius:10px;background:var(--dev-bg);font-size:13px;color:var(--dev-muted)}
.sheet.full .full-note{display:block}
.card{position:absolute;left:22px;right:22px;top:50%;background:var(--dev-card);border-radius:18px;padding:22px 20px 18px;transform:translateY(-50%) scale(.9);opacity:0;transition:transform .2s,opacity .2s;text-align:center}
.card.in{transform:translateY(-50%) scale(1);opacity:1}
.card.bottom{top:auto;bottom:0;left:0;right:0;border-radius:22px 22px 0 0;transform:translateY(100%);opacity:1;padding-bottom:32px}
.card.bottom.in{transform:translateY(0)}
.card h5{font:700 17px var(--f-display);margin:6px 0 6px}
.card p{margin:0 0 16px;color:var(--dev-muted);font-size:13px}
.card .ico{display:flex;justify-content:center}
.card label{display:block;text-align:left;font-size:12px;font-weight:600;margin-bottom:6px}
.card input{width:100%;border:1px solid var(--dev-line);border-radius:10px;padding:10px 12px;font:14px var(--f-mono);margin-bottom:14px;color:var(--dev-ink);background:var(--dev-card)}
.toast{position:absolute;left:50%;transform:translate(-50%,10px);background:#111827;color:#fff;font:500 13px var(--f-body);padding:10px 16px;border-radius:99px;opacity:0;transition:opacity .2s,transform .2s;z-index:80;max-width:240px;text-align:center;pointer-events:none}
.toast.in{opacity:1;transform:translate(-50%,0)}
.toast.top{top:50px}.toast.bottom{bottom:40px}.toast.center{top:50%;margin-top:-20px}
.layer{position:absolute;inset:0;top:60px;background:linear-gradient(160deg,#0A7D74,#0F3F4A);border-radius:22px 22px 0 0;transform:translateY(100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);color:#fff;padding:26px 22px;display:flex;flex-direction:column}
.layer.in{transform:translateY(0)}
.layer h4{font:700 26px/1.05 var(--f-display);margin:0 0 10px;letter-spacing:-.02em}
.layer p{margin:0;opacity:.8;font-size:14px}
.layer .grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:auto 0 14px}
.layer .grid div{height:62px;border-radius:12px;background:rgba(255,255,255,.12)}
.layer button{border:0;border-radius:12px;padding:12px;font:600 14px var(--f-body);background:#fff;color:#0F3F4A;cursor:pointer}

/* callback log */
.console{grid-area:log;align-self:end;width:100%;max-width:520px;min-width:0;display:flex;flex-direction:column;background:var(--code-bg);color:var(--code-fg);border:1px solid #22353B;border-radius:14px;font:12.5px/1.6 var(--f-mono);overflow:hidden}
.console header{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid #22353B;font-size:11.5px;color:var(--code-dim)}
.console .live{display:flex;align-items:center;gap:8px;color:var(--code-fg);font-weight:500}
.console .live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--code-kw);box-shadow:0 0 0 3px color-mix(in srgb,var(--code-kw) 22%,transparent)}
.console small{flex:1;min-width:0;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.console button{flex:none;background:none;border:0;padding:2px 0;color:var(--code-dim);font:11.5px var(--f-mono);cursor:pointer}
.console button:hover{color:var(--code-kw)}
#log{height:124px;overflow-y:auto;padding:10px 14px;display:flex;flex-direction:column;gap:2px;scrollbar-width:none;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 26px);mask-image:linear-gradient(to bottom,transparent,#000 26px)}
#log::-webkit-scrollbar{display:none}
#log>div{white-space:pre-wrap;word-break:break-word;opacity:.5;transition:opacity .2s}
#log>div:first-child{margin-top:auto}
#log>div:last-child{opacity:1}
#log>.muted{opacity:1}
#log .t{color:var(--code-dim)}
#log .ev{color:var(--code-kw)}
#log .c{color:var(--code-tag)}
#log .a{color:var(--code-str)}
#log .muted{color:var(--code-dim)}

@media (max-width:1080px){.hero{gap:36px}}
@media (max-width:900px){
  /* stacked: copy, then the log right above the phone so both fit on screen while you tap */
  .hero{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"copy" "log" "play";row-gap:12px}
  .hero-copy{margin-bottom:28px}
  .hero h1{max-width:14ch}
  .console,.play{justify-self:center;width:min(300px,100%);max-width:none}
  .console header{padding:7px 12px}
  .console small{display:none}
  #log{height:62px;padding:6px 12px;font-size:11.5px}
}
@media (max-width:640px){
  .hero{padding-block:32px 48px}
  .lede{font-size:17px}
  .cta .btn{flex:1 1 auto;justify-content:center}
  .install{font-size:13px}
  /* leave room for the top bar and the log above the phone */
  .phone{height:min(620px,calc(100svh - 200px));min-height:440px}
}

/* home sections */
section.blk{padding-block:64px;border-top:1px solid var(--line)}
.blk-h{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:40px;margin-bottom:34px}
.blk-h h2{font-size:clamp(28px,3.4vw,38px);letter-spacing:-.025em}
.blk-h p{margin:0;color:var(--muted);max-width:58ch;align-self:end}
@media (max-width:760px){.blk-h{grid-template-columns:1fr;gap:12px}}
.comps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.comp{background:var(--surface);padding:22px 20px 20px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;min-width:0}
.comp:hover{background:var(--accent-soft)}
.comp .z{font:500 11px var(--f-mono);color:var(--muted);letter-spacing:.04em}
.comp h3{font:600 19px var(--f-mono);letter-spacing:-.02em}
.comp p{margin:0;color:var(--muted);font-size:14.5px}
.comp .go{margin-top:auto;font-size:13px;font-weight:600;color:var(--accent)}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px 40px}
.feat div{border-top:2px solid var(--ink);padding-top:14px}
.feat h3{font:600 18px var(--f-display);margin-bottom:6px}
.feat p{margin:0;color:var(--muted);font-size:15px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.deps{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.deps li{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--line);font-size:14px;flex-wrap:wrap}
.deps li:first-child{border-top:0}
.deps code{background:none;border:0;padding:0}
.deps span{color:var(--muted)}
.end{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--ink);color:var(--bg);border-radius:16px;padding:36px}
.end h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;max-width:18ch}
.end .btn-p{background:var(--accent);color:var(--accent-ink)}
.end .btn-g{background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 30%,transparent)}
section.blk-end{border-top:0;padding-top:0}
.deps-h{font:600 18px var(--f-display);margin:16px 0 12px}
.deps-note{color:var(--muted);font-size:14.5px;margin-top:14px}
@media (max-width:640px){section.blk{padding-block:48px}.end{padding:26px 22px}.end .cta{width:100%}}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer.site .wrap{padding-block:28px calc(36px + env(safe-area-inset-bottom,0px));display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap}
footer.site a{color:var(--ink)}

/* code blocks */
.code{position:relative;margin:16px 0 20px;background:var(--code-bg);border-radius:var(--r);min-width:0}
.code .tab{display:flex;justify-content:space-between;align-items:center;padding:8px 10px 0 16px;font:500 11.5px var(--f-mono);color:var(--code-dim);letter-spacing:.03em}
.code pre{margin:0;padding:10px 16px 16px;overflow-x:auto;font:13.5px/1.65 var(--f-mono);color:var(--code-fg);tab-size:2}
.code pre code{font-size:inherit;background:none;border:0;padding:0}
.token.comment{color:var(--code-dim);font-style:italic}
.token.keyword,.token.boolean,.token.builtin{color:var(--code-kw)}
.token.string,.token.attr-value,.token.template-string{color:var(--code-str)}
.token.tag,.token.class-name{color:var(--code-tag)}
.token.attr-name,.token.property{color:var(--code-attr)}
.token.number{color:var(--code-str)}
.token.punctuation,.token.operator{color:#9DB2B7}
.token.function{color:#E6EEF0}

/* docs */
.docs{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;padding-block:40px 80px}
.side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);align-self:start;max-height:calc(100vh - 110px);overflow:auto}
.side summary{display:none}
.side ul{list-style:none;margin:0;padding:0}
.side-h{font:600 11px var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:22px 0 8px}
.side-h:first-child{margin-top:0}
.side a{display:block;padding:5px 10px;margin-left:-10px;border-radius:7px;color:var(--ink);text-decoration:none;font-size:14.5px}
.side a:hover{background:var(--sunk)}
.side a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.side a code{background:none;border:0;padding:0;font-size:13.5px}
.prose{max-width:780px;min-width:0}
.prose h1{font-size:44px;letter-spacing:-.03em;margin-bottom:12px}
.doc-head{padding-bottom:8px}
.prose section{padding-top:48px;margin-top:48px;border-top:1px solid var(--line)}
.prose section>h2{font:700 32px var(--f-display);letter-spacing:-.025em;margin:0 0 10px}
.prose section>h2 code{font-size:.85em;background:none;border:0;padding:0}
.prose h3{font:600 20px var(--f-display);letter-spacing:-.01em;margin:36px 0 6px}
.prose h3 code{font-size:.9em;background:none;border:0;padding:0}
.prose .anchor{color:inherit;text-decoration:none}
.prose .anchor:hover::after{content:" #";color:var(--accent)}
.prose h1 code{font-size:.82em;background:none;border:0;padding:0}
.prose p,.prose li{color:var(--ink);max-width:68ch}
.prose .intro{font-size:18px;color:var(--muted)}
.prose ol,.prose ul{padding-left:22px}
.note{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:12px 16px;font-size:14.5px;margin:16px 0;display:flex;gap:10px}
.note b{flex:none;font:600 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);padding-top:3px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin:14px 0 6px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
.props table{min-width:620px}
th{text-align:left;font:600 11px var(--f-body);letter-spacing:.07em;text-transform:uppercase;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);background:var(--sunk)}
td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
tr:first-child td{border-top:0}
td:nth-child(1){white-space:nowrap}
td:nth-child(1) code{background:none;border:0;padding:0;font-weight:500;color:var(--ink)}
td:nth-child(2) code,td:nth-child(3) code{background:none;border:0;padding:0;color:var(--muted);font-size:12.5px}
.props td:nth-child(2){min-width:140px}
td .none{color:var(--muted)}
.req{display:inline-block;margin-left:6px;font:600 10px var(--f-mono);letter-spacing:.04em;color:var(--err);border:1px solid currentColor;border-radius:4px;padding:0 4px;vertical-align:1px}
.swatch{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:0}
.tryit{display:inline-flex;align-items:center;gap:6px;font:600 14px var(--f-body);color:var(--accent);text-decoration:none;margin-top:4px;padding:6px 0}
@media (max-width:860px){
  .docs{grid-template-columns:1fr;gap:8px;padding-top:0}
  /* docs menu becomes a sticky disclosure under the top bar */
  .side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 60px);z-index:40;max-height:none;overflow:visible;margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)));background:var(--bg);border-bottom:1px solid var(--line)}
  .side summary{display:flex;align-items:center;gap:8px;padding:12px max(16px,env(safe-area-inset-left,0px));cursor:pointer;list-style:none;font-size:15px}
  .side summary::-webkit-details-marker{display:none}
  .side summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
  .side[open] summary::after{transform:rotate(225deg) translateY(-1px)}
  .sum-k{color:var(--muted)}
  .sum-k::after{content:" /"}
  .sum-v{font-weight:600}
  .side nav{max-height:calc(100svh - 160px);overflow:auto;padding:4px max(16px,env(safe-area-inset-left,0px)) 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:0 16px}
  .side nav .side-h{grid-column:1/-1;margin-top:14px}
  .side a{margin-left:0;padding:9px 10px}
  .prose{padding-top:24px}
  .prose h1{font-size:34px}
  .prose section{padding-top:36px;margin-top:36px}
  .prose section>h2{font-size:27px}
}
@media (min-width:640px) and (max-width:860px){.side{margin-inline:-24px}.side summary,.side nav{padding-inline:24px}}
@media (max-width:640px){
  .prose .intro{font-size:17px}
  .note{flex-direction:column;gap:4px}
  .code{margin-inline:-16px;border-radius:0}
  .code pre{font-size:12.5px}
  /* prop tables turn into stacked cards on phones */
  .props{border:0;background:none;overflow:visible}
  .props table{min-width:0}
  .props thead{display:none}
  .props tr{display:block;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:10px 14px;margin-bottom:8px}
  .props td{display:block;border:0;padding:2px 0;white-space:normal}
  .props td:nth-child(1){font-size:15px;padding-bottom:4px}
  .props td:nth-child(2),.props td:nth-child(3){display:inline;font-size:12.5px}
  .props td:nth-child(3)::before{content:" · default ";color:var(--muted);font-size:12px}
  .props td:nth-child(3):has(.none){display:none}
  .props td:nth-child(4){color:var(--muted);padding-top:4px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.notfound{padding-block:80px 120px}
.notfound h1{font-size:clamp(36px,6vw,56px);letter-spacing:-.03em}

/* small phones (320 to 400px) */
@media (max-width:400px){
  .hero h1{font-size:36px}
  .eyebrow{font-size:12px}
  .install{padding:10px 10px 10px 12px;font-size:12.5px}
  .facts{gap:6px 16px;font-size:13.5px}
  .comp{padding:18px 16px}
  .feat{gap:24px}
  .prose h1{font-size:30px}
  .prose section>h2{font-size:24px}
  .types th,.types td{padding:9px 10px}
}
/* the alert types table wraps instead of scrolling */
.types td:nth-child(3){white-space:nowrap}
/* wide screens get a touch more room */
@media (min-width:1440px){.wrap{max-width:1280px}.docs{grid-template-columns:240px minmax(0,1fr);gap:72px}}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{display:flex;align-items:center;gap:16px;padding:18px 0;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary h3{flex:1;font:600 18px/1.35 var(--f-display);letter-spacing:-.01em}
.qa summary::after{content:"+";flex:none;font:400 24px/1 var(--f-body);color:var(--muted);transition:transform .2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa summary:hover h3{color:var(--accent)}
.qa p{margin:0 0 20px;color:var(--muted);max-width:72ch}
@media (max-width:640px){.qa summary h3{font-size:16.5px}}