:root{
  /* neutral scale: OKLCH, hue 138 (brand green), chroma 0.003 to 0.015 */
  --n-0:oklch(0.995 0.003 138);
  --n-50:oklch(0.982 0.004 138);
  --n-100:oklch(0.964 0.006 138);
  --n-200:oklch(0.925 0.008 138);
  --n-300:oklch(0.87 0.01 138);
  --n-400:oklch(0.715 0.013 138);
  --n-500:oklch(0.54 0.015 138);
  --n-600:oklch(0.455 0.014 138);
  --n-700:oklch(0.375 0.012 138);
  --n-800:oklch(0.285 0.01 138);
  --n-900:oklch(0.215 0.008 138);
  --n-950:oklch(0.155 0.006 138);
  /* roles */
  --bg:var(--n-0); --surface:var(--n-50); --surface-2:var(--n-100); --border:var(--n-200); --border-strong:var(--n-300);
  --text:var(--n-900); --text-body:var(--n-800); --text-muted:var(--n-600); --text-faint:var(--n-500);
  --dark:var(--n-900); --dark-2:var(--n-950); --dark-line:var(--n-800);
  --text-on-dark:var(--n-50); --text-on-dark-body:var(--n-300); --text-on-dark-muted:var(--n-400);
}
:root{
  --chart:#1A1A1A; --white:#FFFFFF; --mist:#F4F4F2; --ink:#151515; --gray:#5F6062; --gray2:#929395; --line:#E2E2DF;
  /* form field edges: 3:1 against white (WCAG 1.4.11), else the accessibility plugin draws its own square outline.
     Written as rgb() because it sits between n-400 (too faint) and n-500, and theme.apply would snap a hex. */
  --field:rgb(133 139 132);
  --cyan:#29C4D8; --cyanInk:#0A7F90; --orange:#F2A51C; --orangeInk:#B87507; --green:#2F9E5B; --red:#D6453D;
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--white);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--cyanInk);outline-offset:3px;border-radius:6px}
.in{max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--mono)}
code{font:.86em var(--mono);background:var(--mist);padding:1px 6px;border-radius:5px}

/* header */
.top{border-bottom:1px solid var(--line);background:var(--white)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.logo svg{display:block}
.search{flex:1 1 auto;max-width:420px;position:relative}
.search input{width:100%;height:40px;border-radius:10px;border:1px solid var(--field);background:var(--mist);padding:0 14px 0 38px;font:15px var(--sans);color:var(--ink)}
.search svg{position:absolute;left:12px;top:11px}
.search kbd{position:absolute;right:10px;top:9px;font:12px var(--mono);color:var(--gray2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;background:var(--white)}
.links{display:flex;gap:24px;font-size:15px;color:var(--gray);margin-left:auto}
.links a{text-decoration:none}.links a:hover{color:var(--ink)}
.links a[aria-current]{color:var(--ink);font-weight:500}
.acct{display:flex;gap:16px;align-items:center;font-size:15px;white-space:nowrap}
.acct a{text-decoration:none}

.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;font:600 15.5px var(--sans);text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.pill.cyan{background:var(--cyan);color:#05272C}
.pill.ink{background:var(--ink);color:#fff}
.pill.ghost{background:rgba(255,255,255,.1);color:#fff}
.pill.sm{height:36px;padding:0 16px;font-size:14px}
.pill:hover{filter:brightness(1.08)}

/* hero */
.hero{background:var(--chart);color:#EFEFEF;padding-top:56px;overflow:hidden}
.crumb{font-size:14px;color:#9C9C9C;display:flex;gap:8px;flex-wrap:wrap}
.crumb a{text-decoration:none}.crumb a:hover{color:#fff}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.02;letter-spacing:-.04em;font-weight:700;margin-top:18px;max-width:15ch}
.hero .lede{font-size:clamp(18px,1.7vw,21px);line-height:1.5;color:#B8B8B8;max-width:56ch;margin-top:20px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .meta{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:24px;font:13px var(--mono);color:#8C8C8C}
.hero .shot{margin:48px auto 0;max-width:1400px;position:relative}
.hero .shot img{display:block;width:100%;height:auto}
.hero .shot::after{content:"";position:absolute;inset:auto 0 0;height:18%;background:linear-gradient(transparent,var(--chart))}
.legend{display:flex;gap:22px;flex-wrap:wrap;font:13px var(--mono);color:#8C8C8C;padding-block:14px 40px}
.sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:7px;vertical-align:-1px}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-block:36px;border-bottom:1px solid var(--line)}
.facts dt{font:500 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--gray2)}
.facts dd{margin:8px 0 0;font-size:16px;line-height:1.45}

/* body grid */
.doc{display:grid;grid-template-columns:200px minmax(0,1fr);gap:64px;padding-block:56px 40px}
.toc{position:sticky;top:24px;align-self:start;font-size:14px}
.toc p{font:500 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--gray2);margin-bottom:10px}
.toc nav a{display:block;padding:6px 0 6px 14px;border-left:2px solid var(--line);color:var(--gray);text-decoration:none;line-height:1.35}
.toc nav a:hover{color:var(--ink)}
.toc nav a.on{color:var(--ink);border-left-color:var(--cyanInk);font-weight:500}
.toc .get{margin-top:22px;display:grid;gap:8px}
.toc-m{display:none}
.content{min-width:0}
.content > section{padding-block:8px 64px}
.prose{max-width:700px}
.prose > * + *{margin-top:18px}
.prose h2,.wide h2{font-size:clamp(28px,3vw,38px);line-height:1.12;letter-spacing:-.03em;font-weight:700}
.prose h3{font-size:21px;letter-spacing:-.02em;font-weight:650;margin-top:34px}
.prose p,.prose li{color:#2B2C2E}
.prose ul,.prose ol{padding-left:22px}
.prose li + li{margin-top:8px}
.prose a{color:var(--cyanInk)}
.eyebrow{font:500 12.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--gray2)}

/* diagrams */
.diag{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:28px !important;max-width:none}
.diag svg{width:100%;height:auto;display:block;background:var(--mist);border-radius:12px}
.diag b{display:block;margin-top:12px;font-size:16px}
.diag span{display:block;color:var(--gray);font-size:15px;margin-top:2px}

/* study */
.study{background:var(--mist);border-radius:24px;padding:44px;margin-top:8px}
.study .head{max-width:700px}
.study .head p{color:var(--gray);margin-top:14px}
.controls{display:flex;flex-wrap:wrap;align-items:center;gap:20px 36px;margin-top:30px;padding-block:18px;border-block:1px solid #DCDCD8}
.seg{display:inline-flex;background:#E6E6E2;border-radius:999px;padding:3px}
.seg button{border:0;background:none;font:500 14px var(--sans);padding:8px 16px;border-radius:999px;cursor:pointer;color:var(--gray)}
.seg button[aria-pressed="true"]{background:var(--white);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.slider{display:flex;align-items:center;gap:14px;flex:1 1 320px}
.slider label{font:500 14px var(--mono);white-space:nowrap}
.slider input{flex:1;accent-color:var(--ink)}
.slider output{font:600 15px var(--mono);min-width:3.4em;text-align:right}
.preset{font:13px var(--mono);color:var(--cyanInk);background:none;border:0;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:30px}
.reads b{display:block;font-size:clamp(40px,4.6vw,60px);line-height:1;letter-spacing:-.045em;font-weight:700;font-variant-numeric:tabular-nums}
.reads span{display:block;color:var(--gray);font-size:15px;margin-top:8px;max-width:30ch}
.charts{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;margin-top:40px}
.charts h3{font-size:16px;font-weight:600;letter-spacing:-.01em}
.charts .k{font-size:13.5px;color:var(--gray);margin-top:2px}
.charts svg{width:100%;height:auto;display:block;margin-top:14px;overflow:visible}
.charts text{font:11.5px var(--mono);fill:var(--gray)}
.say{margin-top:30px;font-size:18px;line-height:1.55;max-width:66ch}
.caveat{margin-top:18px;font-size:15.5px;color:var(--gray);max-width:70ch}
.method{margin-top:22px;font-size:14px;color:var(--gray)}
.method summary{cursor:pointer;font:500 13px var(--mono);color:var(--ink)}
.method p{margin-top:10px;max-width:76ch}

figure{margin:0}
figure img{display:block;width:100%;height:auto;border-radius:14px;background:var(--chart)}
figcaption{font-size:14px;color:var(--gray);margin-top:10px}
.reads3{display:grid;gap:36px;margin-top:26px !important}
.reads3 .row{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:center}
.reads3 b{display:block;font-size:18px;letter-spacing:-.01em;margin-bottom:6px}

ol.steps{list-style:none;padding:0 !important;counter-reset:s;display:grid;gap:14px}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:34px minmax(0,1fr);margin:0 !important}
ol.steps li::before{content:counter(s);width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font:600 12.5px/24px var(--mono);text-align:center;margin-top:2px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th{text-align:left;font:500 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--gray2);padding:0 18px 10px 0;border-bottom:1px solid var(--ink)}
td{padding:13px 18px 13px 0;border-bottom:1px solid var(--line);vertical-align:top}

pre.snip{margin:0;background:#141414;color:#D8D8D8;border-radius:12px;padding:16px 18px;font:13.5px/1.7 var(--mono);overflow-x:auto}
.code{background:#141414;border-radius:18px;overflow:hidden;color:#D8D8D8}
.code header{display:flex;align-items:center;gap:14px;padding:13px 18px;font:13px var(--mono);color:#8F8F8F;border-bottom:1px solid #262626;flex-wrap:wrap}
.code header .sp{margin-left:auto}
.code .copy{font:500 13px var(--mono);color:#EEE;background:#262626;border:0;border-radius:999px;padding:7px 14px;cursor:pointer}
.code pre{margin:0;padding:16px 0;font:13.5px/1.7 var(--mono);overflow:auto;max-height:380px;counter-reset:ln}
.code pre.open{max-height:none}
.code .l{display:block;white-space:pre;padding-right:18px}
.code .l::before{counter-increment:ln;content:counter(ln);display:inline-block;width:46px;padding-right:16px;text-align:right;color:#4A4A4A}
.tk-c{color:#707070}.tk-k{color:#FF9F6B}.tk-n{color:#F2C35B}.tk-x{color:var(--cyan)}
.code .toggle{display:block;width:100%;background:none;border:0;border-top:1px solid #262626;color:#9A9A9A;font:13px var(--mono);padding:13px;cursor:pointer}

.dark{background:var(--chart);color:#EDEDED;border-radius:24px;padding:44px}
.dark p{color:#B3B3B3}
.dark h2{color:#fff}
.video{display:block;position:relative;border-radius:14px;overflow:hidden;margin-top:26px;text-decoration:none}
.video img{display:block;width:100%;height:auto;filter:brightness(.6)}
.video .play{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:14px;color:#fff;text-align:center}
.video .play i{width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center}
.video .play i::after{content:"";border-left:22px solid #111;border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:6px}
.chap{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px}
.chap a{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #2E2E2E;text-decoration:none;color:#DDD;font-size:15px}
.chap a:hover{color:var(--cyan)}
.chap time{font:13px/1.75 var(--mono);color:#7E7E7E;min-width:42px}

.limits{display:grid;margin-top:22px !important;border-top:1px solid var(--line)}
.limits div{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:28px;padding:18px 0;border-bottom:1px solid var(--line)}
.limits b{font-weight:600}
.limits p{color:var(--gray)}

.pro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:start;margin-top:26px}
.pro figure img{border-radius:10px}
.pro figcaption{color:#8C8C8C}
.pro ol{margin:0;padding-left:20px;display:grid;gap:12px;color:#B3B3B3}
.pro ol b{color:#fff;font-weight:600}
.price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid #2E2E2E}
.price b{font-size:40px;letter-spacing:-.04em;color:#fff;line-height:1}
.price span{color:#9C9C9C;font-size:15px}

details.qa{border-bottom:1px solid var(--line)}
details.qa summary{list-style:none;cursor:pointer;padding:18px 0;font-size:18px;font-weight:600;letter-spacing:-.01em;display:flex;justify-content:space-between;gap:20px}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"+";font:300 24px/1 var(--sans);color:var(--gray2)}
details.qa[open] summary::after{content:"\2212"}
details.qa p{padding-bottom:20px;color:var(--gray)}

.rel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;margin-top:20px !important;max-width:none}
.rel a{display:grid;gap:2px;padding:16px 0;border-bottom:1px solid var(--line);text-decoration:none}
.rel a b{font-weight:600}.rel a:hover b{color:var(--cyanInk)}
.rel span{color:var(--gray);font-size:15px}

.join{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;background:var(--mist);border-radius:24px;padding:40px 44px}
.join h2{font-size:28px;letter-spacing:-.03em}
.join p{color:var(--gray);margin-top:10px}
.join form{display:flex;gap:10px;flex-wrap:wrap}
.join input{flex:1 1 220px;min-width:0;height:46px;border-radius:999px;border:1px solid #D0D0CD;padding:0 18px;font:16px var(--sans);background:#fff;color:var(--ink)}
#mailMsg{font-size:14px;color:var(--gray);margin-top:10px}

/* footer */
.foot{background:var(--chart);color:#A9A9A9;margin-top:40px;font-size:14.5px}
.foot .cols{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:36px;padding-block:64px 40px}
.foot h4{margin:0 0 14px;font:500 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:#6F6F6F}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{text-decoration:none}.foot a:hover{color:#fff}
.foot .about p{margin-top:14px;max-width:34ch;line-height:1.55}
.foot .logo{color:#fff}
.foot .legal{border-top:1px solid #2C2C2C;padding-block:22px 40px;display:grid;gap:10px;font-size:13px;color:#7A7A7A}
.foot .legal div{display:flex;flex-wrap:wrap;gap:8px 24px}

@media (max-width:1100px){
  .doc{grid-template-columns:minmax(0,1fr);gap:0}
  .toc{display:none}
  .toc-m{display:block;margin-bottom:36px;border:1px solid var(--line);border-radius:12px;padding:4px 16px}
  .toc-m summary{cursor:pointer;padding:12px 0;font-weight:600}
  .toc-m a{display:block;padding:6px 0;color:var(--gray);text-decoration:none}
  .links{display:none}
  .foot .cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot .about{grid-column:1/-1}
}
@media (max-width:760px){
  .facts,.reads{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .charts,.pro,.join,.reads3 .row,.limits div{grid-template-columns:minmax(0,1fr)}
  .diag{grid-template-columns:minmax(0,1fr)}
  .chap,.rel{grid-template-columns:minmax(0,1fr)}
  .study,.dark,.join{padding:26px 20px;border-radius:18px}
  .search kbd,.acct .signin{display:none}
}
@media (max-width:520px){
  .search{display:none}
  .facts,.reads{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
/* ---- v4: TOS brand layer (beaker green from the logo), mega menu, drawer, mobile ---- */
:root{--brand:#72C14A;--brandInk:#3E7D22;--brandDeep:#2E5E19;--brandTint:#EEF7E8;--night:#111311}
:focus-visible{outline-color:var(--brandInk)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pill.green{background:var(--brand);color:#0F1E08}
.pill.line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px #CFD3CB}
.prose a,.preset{color:var(--brandInk)}
.toc nav a.on{border-left-color:var(--brand)}
.chap a:hover{color:var(--brand)}
.rel a:hover b{color:var(--brandInk)}
.hero .kick{font:600 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--brand);margin-top:22px}
.hero h1{margin-top:10px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:#fff}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.top .bar{display:flex;align-items:center;gap:30px;height:68px}
.logo img{display:block;height:30px;width:auto}
.mainnav{display:flex;align-items:center;gap:4px}
.mainnav > a,.mm-btn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:8px;font:500 15px var(--sans);color:#33352F;text-decoration:none;background:none;border:0;cursor:pointer}
.mainnav > a:hover,.mm-btn:hover,.mm-btn[aria-expanded="true"]{background:#F1F3EE;color:var(--ink)}
.mm-btn svg{transition:transform .18s}
.mm-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.top .search{max-width:250px;margin-left:auto}
.top .search input{height:38px;border-radius:999px}
.acct{gap:18px}
.acct .signin{color:#33352F}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;margin-right:-10px}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mega panels */
.mm{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(17,19,17,.28)}
.mm-grid{display:grid;gap:44px;padding-block:32px 36px}
.mm-grid.tools{grid-template-columns:minmax(0,1fr) minmax(0,.8fr) minmax(0,1.9fr)}
.mm-grid.learn{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr)}
.mm-grid.products{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px}
.mm-h{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#8D9189;margin-bottom:12px}
.mm-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.mm-list.two{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px}
.mm-list a{display:grid;gap:1px;padding:9px 12px;margin-inline:-12px;border-radius:10px;text-decoration:none}
.mm-list a:hover{background:#F4F6F1}
.mm-list b{font-weight:600;font-size:15px}
.mm-list b em{font:500 12px var(--mono);font-style:normal;color:var(--brandInk);margin-left:6px}
.mm-list span{font-size:13.5px;color:var(--gray)}
.mm-all{display:inline-block;margin-top:14px;font-weight:600;font-size:14.5px;color:var(--brandInk);text-decoration:none}
.mm-all::after{content:" \2192"}
.mm-all.wide{grid-column:1/-1;margin-top:10px}
.mm-rank{list-style:none;margin:0;padding:0;counter-reset:r}
.mm-rank li{counter-increment:r}
.mm-rank a{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:8px;align-items:baseline;padding:8px 0;border-bottom:1px solid #EEF0EB;text-decoration:none;font-size:15px}
.mm-rank a::before{content:counter(r);font:500 12px var(--mono);color:#8D9189}
.mm-rank a:hover b{color:var(--brandInk)}
.mm-rank b{font-weight:500}
.mm-rank .mono{font-size:12.5px;color:var(--gray)}
.mm-note{font-size:12.5px;color:#8D9189;margin-top:8px}
.mm-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mm-cards a,.mm-feature{display:grid;gap:3px;text-decoration:none;align-content:start}
.mm-cards img,.mm-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;display:block;margin-bottom:8px;background:#1A1A1A}
.mm-cards b,.mm-feature b{font-weight:600;font-size:15px}
.mm-cards span,.mm-feature span{font-size:13px;color:var(--gray)}
.mm-cards a:hover b,.mm-feature:hover b{color:var(--brandInk)}
.mm-feature{background:var(--brandTint);border-radius:14px;padding:14px}
.mm-prod{display:grid;gap:3px;padding:14px 16px;border-radius:12px;text-decoration:none}
.mm-prod:hover{background:#F4F6F1}
.mm-prod i{font:500 11px var(--mono);font-style:normal;letter-spacing:.06em;text-transform:uppercase;color:#8D9189}
.mm-prod b{font-size:16px;font-weight:600}
.mm-prod span{font-size:13.5px;color:var(--gray)}
.mm-prod.bundle{background:var(--brandTint)}
.mm-prod.bundle i{color:var(--brandInk)}
.scrim{position:fixed;inset:0;background:rgba(17,19,17,.28);z-index:15}

/* drawer */
.drawer{position:fixed;left:0;right:0;bottom:0;top:calc(env(safe-area-inset-top,0px) + 68px);z-index:19;background:#fff;overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(32px + env(safe-area-inset-bottom,0px))}
.drawer .in{padding-top:16px}
.d-search{max-width:none;margin-bottom:8px}
.d-search input{height:46px;font-size:16px}
.d-sec{border-bottom:1px solid var(--line)}
.d-sec summary{list-style:none;cursor:pointer;padding:16px 0;font-size:19px;font-weight:600;display:flex;justify-content:space-between}
.d-sec summary::-webkit-details-marker{display:none}
.d-sec summary::after{content:"+";font:300 24px/1 var(--sans);color:#8D9189}
.d-sec[open] summary::after{content:"\2212"}
.d-sec a{display:block;padding:10px 0 10px 4px;font-size:16.5px;color:#33352F;text-decoration:none}
.d-sec a.d-all{color:var(--brandInk);font-weight:600;padding-bottom:18px}
.d-link{display:block;padding:16px 0;font-size:19px;font-weight:600;border-bottom:1px solid var(--line);text-decoration:none}
.d-acct{display:grid;gap:10px;margin-top:24px}
.d-acct .pill{height:50px;font-size:16px}

/* hero brand touch */
.hero{background:var(--chart)}
.hero .legend .sw{border-radius:2px}

/* footer */
.foot{background:var(--night);color:#A7ABA3}
.foot .logo img{height:34px;width:auto}
.foot .about p{margin-top:16px}
.yt{display:inline-flex;align-items:center;gap:10px;margin-top:18px;color:#D9DCD5;text-decoration:none;font-size:14px}
.yt:hover{color:#fff}
.foot .legal{display:grid;gap:18px}
.legal-row{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;color:#A7ABA3}
.legal-row a:hover{color:#fff}
.disc{display:grid;gap:12px;font-size:12.5px;line-height:1.6;color:#80857C;max-width:1060px}
.disc p{margin:0}
.disc .caps{font-size:11.5px;letter-spacing:.01em}
.agents{font-size:12px;color:#6C7168}

/* mobile sticky download bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:18;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.mbar div{display:grid;line-height:1.25}
.mbar b{font-size:15px}.mbar span{font-size:12.5px;color:var(--gray)}
.mbar .pill{height:40px}

@media (min-width:1101px){.mbar{display:none !important}}
@media (max-width:1100px){
  .mainnav,.top .search,.acct .signin{display:none}
  .burger{display:flex}
  .acct{margin-left:auto}
  .mm{display:none !important}
  .toc-m nav a{border:0}
}
@media (max-width:760px){
  .top .bar{height:60px;gap:12px}
  .drawer{top:calc(env(safe-area-inset-top,0px) + 60px)}
  .logo img{height:26px}
  .acct .pill{height:34px;padding:0 14px}
  .hero{padding-top:36px}
  .hero h1{font-size:clamp(34px,10vw,46px)}
  .hero .lede{font-size:17px}
  .hero .ctas .pill{flex:1 1 auto}
  .hero .shot{margin-top:32px;margin-inline:-0px}
  .legend{gap:8px 16px;padding-bottom:28px}
  .facts{gap:20px 18px;padding-block:28px}
  .doc{padding-block:32px 24px}
  .content > section{padding-bottom:48px}
  .prose h2,.wide h2{font-size:28px}
  .controls{gap:14px}
  .slider{flex-basis:100%}
  .preset{order:3}
  .reads{gap:18px}
  .reads b{font-size:40px}
  .charts{gap:32px}
  .say{font-size:16.5px}
  pre.snip{font-size:12.5px;margin-inline:0}
  .code pre{font-size:12.5px}
  .code .l::before{width:34px;padding-right:12px}
  .video .play span{font-size:14px;padding:0 16px}
  .video .play i{width:58px;height:58px}
  .foot .cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;padding-top:44px}
  body.has-mbar .foot{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:400px){.acct .pill{display:none}}

.drawer .search{display:block}
.foot .legal .disc{display:grid}
.foot .legal .legal-row{display:flex}

/* ---- v5: no eyebrows, more visual, performance ---- */
.mm-h{font:600 14px var(--sans);letter-spacing:0;text-transform:none;color:var(--ink);margin-bottom:10px}
.facts dt{font:600 15px var(--sans);letter-spacing:0;text-transform:none;color:var(--ink)}
.facts dd{color:var(--gray);margin-top:4px}
.toc p{font:600 14px var(--sans);letter-spacing:0;text-transform:none;color:var(--ink)}
th{font:600 14px var(--sans);letter-spacing:0;text-transform:none;color:var(--ink)}
.foot h4{font:600 14px var(--sans);letter-spacing:0;text-transform:none;color:#fff}
.badge{font:600 11.5px var(--sans);font-style:normal;color:var(--brandDeep);background:var(--brandTint);border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:2px}
.mm-prod.bundle .badge{background:#fff}
.mm-thumbs{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.mm-thumbs a{display:grid;grid-template-columns:84px minmax(0,1fr);gap:12px;align-items:center;padding:6px;margin-inline:-6px;border-radius:10px;text-decoration:none}
.mm-thumbs a:hover{background:#F4F6F1}
.mm-thumbs img{width:84px;height:47px;object-fit:cover;border-radius:6px;display:block;background:#1A1A1A}
.mm-thumbs b{display:block;font-weight:600;font-size:14.5px}
.mm-thumbs span span{font-size:13px;color:var(--gray)}
.shot{margin-top:26px !important}
.shot img{border-radius:12px}
.codeworks{max-width:none}
.codeworks > h2{max-width:700px}
.cstep{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:36px;align-items:start;margin-top:34px !important;padding-top:30px;border-top:1px solid var(--line)}
.codeworks > h2 + .cstep{border-top:0;padding-top:0}
.ctext > * + *{margin-top:16px}
.ctext h3{margin-top:0 !important}
.cfig{position:sticky;top:96px;display:grid;gap:16px}
.frame{display:block;position:relative;border-radius:12px;overflow:hidden;text-decoration:none;background:#1A1A1A}
.frame img{display:block;width:100%;height:auto;transition:transform .3s}
.frame:hover img{transform:scale(1.02)}
.frame .ts{position:absolute;left:10px;bottom:10px;display:inline-flex;align-items:center;gap:8px;background:rgba(17,19,17,.82);color:#fff;font:600 12.5px var(--sans);padding:6px 11px 6px 8px;border-radius:999px}
.frame .ts i{width:16px;height:16px;border-radius:50%;background:var(--brand);display:grid;place-items:center}
.frame .ts i::after{content:"";border-left:6px solid #0F1E08;border-top:4px solid transparent;border-bottom:4px solid transparent;margin-left:2px}
#related.prose{max-width:none}
.relc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 22px;margin-top:22px !important}
.relc a{display:grid;gap:4px;text-decoration:none;align-content:start}
.relc img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;display:block;margin-bottom:8px;background:#1A1A1A;transition:transform .25s}
.relc a:hover img{transform:translateY(-2px)}
.relc b{font-weight:600;font-size:16px}
.relc a:hover b{color:var(--brandInk)}
.relc span{font-size:14.5px;color:var(--gray)}
/* performance: the browser skips layout and paint for sections until they near the viewport */
.content > section + section,.foot{content-visibility:auto;contain-intrinsic-size:auto 900px}
@media (max-width:900px){.cstep{grid-template-columns:minmax(0,1fr);gap:18px}.cfig{position:static}}
@media (max-width:760px){.relc{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px 14px}.relc span{font-size:13.5px}}
@media (prefers-reduced-motion:reduce){.frame img,.relc img{transition:none}}
/* width/height attributes set a fixed height; let aspect-ratio drive it */
.relc img,.mm-cards img,.mm-feature img,.courses img,.newb .rest img{height:auto}

/* products mega panel: product screenshots + bundle column (own class names, pages use .bundle) */
.mm-grid.products{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
.mm-plist{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.mm-p{display:grid;gap:3px;align-content:start;text-decoration:none}
.mm-p img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top left;border-radius:8px;display:block;margin-bottom:8px;background:#1A1A1A;border:1px solid var(--line)}
.mm-p b{font-weight:600;font-size:15px}
.mm-p span{font-size:13.5px;color:var(--gray);line-height:1.45}
.mm-p small{font-size:13px;color:var(--ink);font-weight:600;margin-top:4px}
.mm-p:hover b{color:var(--brandInk)}
.mm-bundle{display:grid;gap:8px;align-content:start;background:var(--brandTint);border-radius:14px;padding:20px;text-decoration:none}
.mm-bundle b{font-size:17px;font-weight:600}
.mm-bundle span{font-size:14px;color:#3F4A39;line-height:1.5}
.mm-bundle strong{font-size:26px;letter-spacing:-.03em;margin-top:6px}
.mm-bundle strong small{font-size:14px;font-weight:400;color:var(--gray);letter-spacing:0}
.mm-bundle em{font-style:normal;font-weight:600;font-size:14.5px;color:var(--brandInk);margin-top:4px}
.mm-bundle em::after{content:" \2192"}
.mm-bundle:hover b{color:var(--brandDeep)}

/* depth: a faint brand glow and chart-grid texture on dark bands, a soft lit gradient on light panels */
.hero,.dark,.bundle,.orbbox{position:relative;isolation:isolate;background:radial-gradient(70% 90% at 100% 0%,rgba(114,193,74,.11),transparent 62%),radial-gradient(60% 70% at 0% 100%,rgba(41,196,216,.05),transparent 60%),var(--chart)}
.bundle{background:radial-gradient(70% 90% at 100% 0%,rgba(114,193,74,.12),transparent 62%),var(--night)}
.hero::before,.dark::before,.bundle::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;
  background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/100% 48px,linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 100%;
  -webkit-mask-image:radial-gradient(80% 90% at 85% 15%,#000 0%,transparent 75%);mask-image:radial-gradient(80% 90% at 85% 15%,#000 0%,transparent 75%)}
.join,.lead-box,.study{position:relative;background:radial-gradient(90% 120% at 100% 0%,rgba(114,193,74,.08),transparent 55%),linear-gradient(180deg,var(--n-50),var(--n-100));
  border:1px solid var(--n-200);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 1px 2px rgba(17,19,17,.04),0 18px 40px -26px rgba(17,19,17,.22)}
.join::after,.study::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(rgba(17,19,17,.07) 1px,transparent 1.2px) 0 0/18px 18px;
  -webkit-mask-image:linear-gradient(120deg,transparent 35%,#000 100%);mask-image:linear-gradient(120deg,transparent 35%,#000 100%)}
.join > *,.study > *{position:relative;z-index:1}

/* footer logo: the same logo file, with bubbles rising out of the beaker's mouth (mouth centre sits 7.7% across the image) */
.blogo{position:relative;display:inline-block}
.bub{position:absolute;left:7.7%;top:42%;width:0;height:0;pointer-events:none}
.bub i{position:absolute;left:-3px;top:0;width:6px;height:6px;border-radius:50%;background:rgba(114,193,74,.9);box-shadow:0 0 0 1px rgba(170,230,140,.5) inset;opacity:0;animation:bub 3.2s ease-in infinite}
.bub i:nth-child(2){width:4px;height:4px;left:-6px;animation-delay:.6s;animation-duration:2.8s}
.bub i:nth-child(3){width:5px;height:5px;left:1px;animation-delay:1.3s;animation-duration:3.4s}
.bub i:nth-child(4){width:3px;height:3px;left:-2px;animation-delay:2s;animation-duration:2.6s}
.bub i:nth-child(5){width:4px;height:4px;left:2px;animation-delay:2.6s;animation-duration:3s}
@keyframes bub{0%{transform:translate(0,0) scale(.6);opacity:0}15%{opacity:.95}60%{transform:translate(-3px,-26px) scale(1)}100%{transform:translate(3px,-46px) scale(1.15);opacity:0}}
@media (prefers-reduced-motion:reduce){.bub{display:none}}

/* background treatments. A (default): richer dark with a visible green glow and chart grid. B: light. C: brand green. */
.hero,.dark,.orbbox{background:radial-gradient(110% 130% at 92% -18%,rgba(114,193,74,.30),transparent 46%),radial-gradient(80% 100% at -8% 118%,rgba(41,196,216,.15),transparent 55%),linear-gradient(160deg,#0E130D 0%,#171B16 55%,#0C0F0B 100%)}
.bundle{background:radial-gradient(110% 130% at 92% -18%,rgba(114,193,74,.30),transparent 46%),linear-gradient(160deg,#0E130D 0%,#171B16 55%,#0C0F0B 100%)}
.hero::before,.dark::before,.bundle::before{background:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/100% 46px,linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/46px 100%}
.hero.bg-b{background:radial-gradient(110% 130% at 92% -18%,rgba(114,193,74,.22),transparent 46%),radial-gradient(80% 100% at -8% 118%,rgba(41,196,216,.12),transparent 55%),linear-gradient(180deg,#F7FAF5,#ECF2E8);color:var(--ink)}
.hero.bg-b::before{background:linear-gradient(rgba(17,19,17,.06) 1px,transparent 1px) 0 0/100% 46px,linear-gradient(90deg,rgba(17,19,17,.06) 1px,transparent 1px) 0 0/46px 100%}
.hero.bg-b h1{color:var(--ink)}.hero.bg-b .lede{color:var(--gray)}
.hero.bg-b .hsearch{background:#fff;border-color:var(--field)}.hero.bg-b .hsearch input{color:var(--ink)}
.hero.bg-b .pill.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--n-300)}
.hero.bg-c{background:radial-gradient(110% 130% at 92% -18%,rgba(190,240,160,.25),transparent 46%),linear-gradient(150deg,#1D3912 0%,#2E5E19 55%,#203F12 100%)}
.hero.bg-c .lede{color:#D4E6C8}.hero.bg-c .pill.ghost{background:rgba(255,255,255,.14)}

.mm-thumbs img,.mm-cards img{background:#FCFEFC;border:1px solid var(--line)}
.mm-p img{object-position:center top}

/* thumbnails everywhere get a clear frame */
.relc img,.tc img,.courses img,.newb img,.mm-cards img,.mm-thumbs img,.mm-feature img,.strip img{border:1px solid var(--n-300) !important;border-radius:12px;box-shadow:0 1px 2px rgba(17,19,17,.06),0 12px 26px -18px rgba(17,19,17,.45)}

/* ---- Option B (chosen): light hero bands with the green glow and a faint grid ---- */
.hero{background:radial-gradient(110% 130% at 92% -18%,rgba(114,193,74,.22),transparent 46%),radial-gradient(80% 100% at -8% 118%,rgba(41,196,216,.12),transparent 55%),linear-gradient(180deg,#F7FAF5,#ECF2E8);color:var(--ink)}
.hero::before{background:linear-gradient(rgba(17,19,17,.06) 1px,transparent 1px) 0 0/100% 46px,linear-gradient(90deg,rgba(17,19,17,.06) 1px,transparent 1px) 0 0/46px 100%}
.hero h1{color:var(--ink)}
.hero .lede{color:var(--gray)}
.hero .crumb{color:var(--gray)}
.hero .crumb a:hover{color:var(--ink)}
.hero .crumb span[style]{color:var(--ink) !important;font-weight:600}
.hero .pill.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--n-300)}
.hero .pill.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--brandInk);filter:none}
.hero .hsearch{background:#fff;border-color:var(--field);box-shadow:0 1px 2px rgba(17,19,17,.05)}
.hero .hsearch input{color:var(--ink)}
.hero .hsearch input::placeholder{color:var(--n-500)}
.hero .legend{color:var(--gray)}
.hero .tfig,.hero .shot img,.hero .player{box-shadow:0 1px 2px rgba(17,19,17,.08),0 30px 60px -34px rgba(17,19,17,.5);border:1px solid var(--n-300)}
.hero .shot{max-width:1240px;padding-inline:20px}
.hero .shot img{border-radius:14px}
.hero .shot::after{display:none}
.legend2.dk{color:var(--ink)}
.legend2.dk b{color:var(--ink)}
.legend2.dk i.none{border-color:var(--n-300)}
.hnote{color:var(--gray) !important}
.hsrc a{color:var(--gray) !important}
.hsrc a:hover{color:var(--ink) !important}
.quote b{color:var(--ink) !important}
.symh .nm{color:var(--gray) !important}
.hero .chart{background:var(--chart);border-radius:16px;padding:10px 12px;border:1px solid var(--n-300)}
.lmeta{color:var(--gray) !important}
.lmeta b{color:var(--ink) !important}
.auth-aside{color:var(--text-body) !important}
.auth-aside h2{color:var(--ink) !important}
.strip a,.members{color:var(--gray) !important}
.strip a:hover{color:var(--ink) !important}
.auth-card{border:1px solid var(--n-300);box-shadow:0 1px 2px rgba(17,19,17,.06),0 30px 60px -34px rgba(17,19,17,.45) !important}

/* meta row under a hero title: pills, with the date as plain text below */
.hero .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;margin-top:14px;font:500 14.5px var(--sans);color:var(--gray)}
.hero .meta > span{display:inline-flex;align-items:center;gap:6px}
.hero .meta > span svg{flex:none;color:var(--n-500)}
.hero .meta > span.free{color:var(--brandDeep);font-weight:600}
.hero .meta > span.members{color:#8A5A00;font-weight:600}
.hero .meta > span.date{color:var(--gray)}
.hero .meta + .lede{margin-top:16px}
.tchip{color:var(--ink) !important}
.tchip i{width:9px;height:9px}

/* course covers: portrait 4:5 with two offset layers behind, so a course reads as a set of lessons */
.cvstack{position:relative;display:block;isolation:isolate;margin:0 10px 18px 0}
.cvstack::before,.cvstack::after{content:"";position:absolute;inset:0;border-radius:14px;background:var(--cvc,#2F3A2C);z-index:-1}
.cvstack::before{transform:translate(5px,5px);opacity:.55}
.cvstack::after{transform:translate(10px,10px);opacity:.25;z-index:-2}
.cvstack img{display:block;width:100%;height:auto;aspect-ratio:4/5;border-radius:14px;box-shadow:0 1px 2px rgba(17,19,17,.08),0 24px 44px -26px rgba(17,19,17,.55)}
a:hover > .cvstack img,a:focus-visible > .cvstack img{transform:translateY(-3px)}
.cvstack img{transition:transform .2s}

/* mega menus v2: text rows with category dots (Tools), portrait course covers (Learn), one balanced row (Products) */
.mm-grid.tools{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr) minmax(0,1.75fr)}
.mm-list.dots b{display:flex;align-items:center;gap:9px}
.mm-list.dots b i{flex:none;width:8px;height:8px;border-radius:50%}
.mm-list.dots span{padding-left:17px}
.mm-grid.learn{grid-template-columns:minmax(0,2.4fr) minmax(0,1fr);gap:56px}
.mm-covers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.mm-covers a{display:grid;gap:2px;align-content:start;text-decoration:none}
.mm-covers .cvstack{margin:0 8px 14px 0}
.mm-covers .cvstack img{border-radius:10px}
.mm-covers .cvstack::before,.mm-covers .cvstack::after{border-radius:10px}
.mm-covers .cvstack::before{transform:translate(4px,4px)}
.mm-covers .cvstack::after{transform:translate(8px,8px)}
.mm-covers b{font-weight:600;font-size:15px;line-height:1.3}
.mm-covers span{font-size:13px;color:var(--gray)}
.mm-covers .acc{color:var(--brandDeep);font-weight:600}
.mm-covers .acc.paid{color:#5634C9}
.mm-covers a:hover b{color:var(--brandInk)}
.mm-grid.products{grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.05fr);gap:14px 22px;align-items:stretch}
.mm-grid.products .mm-p{grid-row:1}
.mm-grid.products .mm-bundle{grid-row:1/span 2;grid-column:5;display:flex;flex-direction:column;gap:6px;padding:20px}
.mm-bundle b{font-size:16px}
.mm-bundle span{font-size:13.5px}
.mm-bundle strong{font-size:24px;margin-top:auto}
.mm-bundle .was{font-size:13px;color:var(--gray)}
.mm-bundle em{margin-top:6px}
.mm-foot{grid-column:1/5;grid-row:2;display:flex;gap:28px;align-items:center}
.mm-foot .mm-all{margin-top:0}

/* v3: one vertical rhythm and one heading scale for every page; alternate sections sit on a faint brand-tinted band */
:root{--sec:88px;--band:oklch(.972 .011 138);--h1:clamp(36px,3.6vw,50px);--h2:clamp(28px,2.8vw,38px);--h3:clamp(20px,1.7vw,24px);--t:19px}
@media (max-width:760px){:root{--sec:56px}}
main :is(.sec,.psec,.csec){padding-top:var(--sec)}
main :is(.sec,.psec,.csec):nth-child(even of .sec,.psec,.csec){margin-top:var(--sec);padding-bottom:var(--sec);background:var(--band);box-shadow:0 0 0 100vmax var(--band);clip-path:inset(0 -100vmax)}
main .hero h1{font-size:var(--h1);line-height:1.04}
main .hero .symh h1{font-size:clamp(44px,6vw,72px)}
main :is(.sec,.psec,.csec,.free,.prose,.wide,.libmore) h2{font-size:var(--h2);line-height:1.12;letter-spacing:-.03em}
main :is(.sec,.psec,.csec) .sub{margin-top:12px}
main .pband :is(h2,h3),main :is(.prod,.plan,.prow) h3,main .newb .lead h3,main .join h2{font-size:var(--h3);line-height:1.2;letter-spacing:-.02em}
main :is(.feat,.blocks,.phow,.cbuild,.subsec) h3,main .prose h3{font-size:var(--t);letter-spacing:-.015em}

/* cards lift on hover (images only, so text never jumps); sections ease in as they scroll into view */
@media (hover:hover) and (prefers-reduced-motion:no-preference){
  :is(.relc a,.tc,.newb a,.mm-p,.prow a,.prod figure) img{transition:transform .2s ease,box-shadow .2s ease}
  :is(.relc a,.tc,.newb a,.mm-p,.prow a):hover img,.prod figure:hover img{transform:translateY(-3px);box-shadow:0 18px 32px -18px rgba(17,19,17,.5)}
}
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(18px)}
  .rv.rv-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
}

/* tool pages: the TOC sticks below the sticky header; code reads comfortably and Copy only shows when it works */
.toc{top:96px;max-height:calc(100vh - 120px);overflow:auto;scrollbar-width:thin}
.code pre{font-size:14.5px;line-height:1.75}
.code .l{white-space:pre}
.code .l::before{color:#5A5E58}
.code .copy{display:none}
.js .code .copy{display:inline-flex;align-items:center}
.code .copy:hover{background:#333}

/* footer: the risk disclosure gets a heading and two readable columns, same words */
.foot .legal .risk{display:block;padding-top:6px}
.foot .legal .risk h4{margin:0 0 14px}
.foot .legal .disc{display:block;columns:2 420px;column-gap:56px;max-width:none}
.foot .legal .disc p{break-inside:avoid;margin:0 0 14px;max-width:62ch}
@media (max-width:760px){main .hero .cfig{max-width:260px}}

/* WordPress: keep the accessibility widget's button clear of the sticky mobile bar */
@media (max-width:760px){body:has(#mbar:not([hidden])) .a11y-widget{bottom:84px !important}}

.mainnav > a[aria-current],.mm-btn[aria-current]{color:var(--ink);font-weight:600}