@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/source-serif-4-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/source-serif-4-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/public-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/public-sans-latin-400-italic.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/public-sans-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:italic;font-weight:600;font-display:swap;src:url(/assets/fonts/public-sans-latin-600-italic.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/public-sans-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Public Sans';font-style:italic;font-weight:700;font-display:swap;src:url(/assets/fonts/public-sans-latin-700-italic.woff2) format('woff2')}
/* Home Power Finder: "trusted adviser" look shared with Robot Mower Finder. White pages, navy serif headings, one warm accent.
   Base text 18px for older readers (persona review); every colour pair meets WCAG AA. */
:root{--ink:#1d2733;--navy:#14304d;--muted:#55606c;--line:#dde3ea;--bg:#fff;--soft:#f5f7fa;--sun:#e8a21a;--sunsoft:#fff6e3;
  --buy:#b85c00;--buyh:#9a4c00;--ok:#1f6b3a;--oksoft:#e8f4ec;--warn:#8a5a00;--warnsoft:#fff3d6;--bad:#9b2c2c;--badsoft:#fbeaea;--link:#1a5a96;
  --r:10px;--sans:'Public Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;--serif:'Source Serif 4',Georgia,'Times New Roman',serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.125rem/1.6 var(--sans)}
a{color:var(--link)}a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--serif);color:var(--navy);line-height:1.25;margin:1.4em 0 .5em}
h1{font-size:clamp(28px,5vw,40px);margin:.2em 0 .3em}h2{font-size:26px}h3{font-size:21px}
p,ol,ul,dl{margin:0 0 1em}li{margin:.3em 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.preview-note{margin:0;background:var(--sunsoft);font-size:14px;padding:6px 16px;text-align:center}
/* header: hides on scroll down, returns on scroll up (M1) */
.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:transform .25s}
.top.hide{transform:translateY(-100%)}
.top .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:8px;font:700 21px var(--serif);color:var(--navy);text-decoration:none}
.logo{width:30px;height:30px}
.wm{white-space:nowrap}.lens{width:.95em;height:.95em;vertical-align:-.14em;margin:0 .01em;color:var(--navy)}
.nav{display:flex;gap:4px 14px;flex-wrap:wrap;flex:1}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:16px;padding:6px 2px;border-bottom:3px solid transparent}
.nav a[aria-current]{border-color:var(--sun)}
.srch{position:relative}.srch input{font:inherit;font-size:16px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;width:160px}
.srch-res{position:absolute;right:0;top:110%;width:min(420px,90vw);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.12);max-height:60vh;overflow:auto;z-index:60}
.srch-res a{display:block;padding:10px 12px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}.srch-res a:hover,.srch-res a.on{background:var(--soft)}
.srch-res small{display:block;color:var(--muted)}
/* hero */
.hero{background:linear-gradient(180deg,#f3f6fa,#fff);border-bottom:1px solid var(--line);padding:20px 0 18px}
.eyebrow{text-transform:uppercase;letter-spacing:.06em;font-size:13px;font-weight:700;color:var(--muted);margin:0}
.dek{font-size:20px;color:#2b3846;max-width:760px}
.crumbs{font-size:15px;margin-bottom:6px}.byline,.fine{font-size:15px;color:var(--muted)}
.aff-note{font-size:14px;color:var(--muted);margin:.4em 0 0}
.herocta .btn{margin:6px 8px 0 0}
.content{padding-top:12px;padding-bottom:40px}
/* buttons */
.btn{display:inline-block;font:700 17px var(--sans);text-decoration:none;background:var(--navy);color:#fff;border:2px solid var(--navy);border-radius:8px;padding:10px 16px;cursor:pointer;min-height:44px;line-height:1.3}
.btn:hover{background:#0d2238;color:#fff}
.btn.buy{background:var(--buy);border-color:var(--buy)}.btn.buy:hover{background:var(--buyh)}
.btn.ghost{background:#fff;color:var(--navy)}.btn.ghost:hover{background:var(--soft);color:var(--navy)}
.btn.sm{font-size:15px;padding:7px 11px;min-height:40px}.btn.big{font-size:19px;padding:13px 20px}
.btn.on{background:var(--ok);border-color:var(--ok);color:#fff}
/* chips, boxes */
.chip{display:inline-block;font-size:13px;font-weight:700;border-radius:99px;padding:2px 9px;vertical-align:middle}
.chip.ok{background:var(--oksoft);color:var(--ok)}.chip.warn{background:var(--warnsoft);color:var(--warn)}.chip.bad{background:var(--badsoft);color:var(--bad)}
.box{border:1px solid var(--line);border-left:5px solid var(--navy);background:var(--soft);border-radius:var(--r);padding:12px 16px;margin:16px 0}
.box.ok{border-left-color:var(--ok);background:var(--oksoft)}.box.warn{border-left-color:var(--sun);background:var(--warnsoft)}
.box p:last-child{margin:0}
.safety{border:1px solid #e9c46a;background:var(--sunsoft);border-radius:var(--r);padding:12px 16px;font-size:16px}
.note{background:var(--soft);border-radius:var(--r);padding:10px 14px;font-size:16px}
.np{color:var(--muted);font-style:italic;font-size:.92em}
.legal{border-top:1px solid var(--line);margin-top:24px;padding-top:12px;font-size:15px}
/* tables (V18: no sideways scroll at 1280px; wrap inside cells) */
.tw{overflow-x:auto;margin:12px 0 18px;border:1px solid var(--line);border-radius:var(--r)}
.t{border-collapse:collapse;width:100%;font-size:16px}
.t th,.t td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.t thead th{background:var(--soft);font-size:14px;color:var(--muted);white-space:normal}
.t tr.dim td{color:var(--muted)}.t td.nm{font-weight:600;min-width:150px}
.t.specs th{width:42%;font-weight:600;color:#2b3846;background:#fbfcfd}
.t.vs td,.t.vs th{text-align:center}.t.vs th[scope=row]{text-align:left}
.checkline{background:var(--sunsoft);border-radius:var(--r);padding:8px 12px;font-size:16px}
.checkline .btn{margin-left:8px}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px;margin:12px 0 18px}
.cards.list{grid-template-columns:1fr}
.card{display:flex;gap:12px;border:1px solid var(--line);border-radius:var(--r);padding:14px;background:#fff}
.thumb{flex:0 0 56px;height:56px;color:var(--navy);background:var(--soft);border-radius:10px;display:flex;align-items:center;justify-content:center}
.thumb svg{width:40px;height:40px}.photo{width:56px;height:56px;object-fit:contain}
.cbody{flex:1;min-width:0}.ctitle{font-weight:700;margin:0 0 4px;display:flex;justify-content:space-between;gap:8px}.ctitle a{text-decoration:none}
.score{background:var(--navy);color:#fff;border-radius:8px;font-size:14px;padding:1px 8px;height:fit-content}
.cfacts{font-size:15px;color:#2b3846;margin:0 0 4px}.cwhy{font-size:15px;margin:0 0 4px}.cprice{margin:0 0 8px}
.cbtns{display:flex;flex-wrap:wrap;gap:8px}
.picks{margin:18px 0}.picks .ph{font-size:22px;margin-top:.6em}
/* product page */
.ptop{display:flex;gap:18px;align-items:flex-start;margin:8px 0 10px}.ptop .thumb{flex-basis:96px;height:96px}.ptop .thumb svg{width:64px;height:64px}
.ptop .btn{margin:4px 8px 4px 0}.lede{font-size:20px}.price{font-size:20px;margin:.3em 0}
.scoreline{margin:.2em 0;font-size:16px}
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}
.fig{display:block;text-decoration:none;color:var(--ink);background:var(--soft);border-radius:var(--r);padding:14px;border:1px solid var(--line)}
.fig b{display:block;font:700 26px var(--serif);color:var(--navy)}.fig span{font-size:15px}
.runs{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.runs li{margin:0;padding:5px 12px;border-radius:99px;font-size:15px;font-weight:600}
.runs .yes{background:var(--oksoft);color:var(--ok)}.runs .no{background:var(--badsoft);color:var(--bad)}
.srcbox{font-size:15px;margin:6px 0 18px}.srcbox summary{cursor:pointer;color:var(--link)}
.sticky{display:none}
@media (max-width:760px){.sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);padding:8px 12px;gap:8px;align-items:center;justify-content:space-between;font-size:15px;box-shadow:0 -4px 14px rgba(0,0,0,.08)}
  .sticky span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}body{padding-bottom:64px}}
/* home */
.why{background:var(--soft);border-radius:var(--r);padding:12px 18px;margin:8px 0 16px}.why h2{margin-top:.3em;font-size:22px}
.tools2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:12px 0}
.toolcard{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);border:2px solid var(--navy);border-radius:var(--r);padding:16px}
.toolcard b{font:700 22px var(--serif);color:var(--navy)}.toolcard .btn{align-self:flex-start;margin-top:6px}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.catcard{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.catcard svg{width:42px;height:42px;color:var(--navy)}.catcard b{color:var(--navy)}.catcard span{font-size:15px;color:var(--muted)}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:18px 0;background:var(--navy);color:#fff;border-radius:var(--r);padding:16px}
.strip b{display:block;font:700 26px var(--serif);color:#ffd27a}.strip span{font-size:15px}
.biglist{padding-left:1.2em}.biglist li{margin:.6em 0}
.ready{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}.ready .btn{margin:4px 8px 4px 0}
.qa{border-bottom:1px solid var(--line);padding:10px 0}.qa summary{font-weight:700;cursor:pointer}
.gloss dt{font-weight:700;margin-top:12px;color:var(--navy)}.gloss dd{margin:2px 0 0}
/* jargon pop-ups */
.jg{font:inherit;color:inherit;background:none;border:0;padding:0;border-bottom:2px dotted var(--sun);cursor:help}
.pop{position:absolute;z-index:70;max-width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 10px 28px rgba(0,0,0,.16);padding:12px 14px;font-size:16px}
.pop b{color:var(--navy)}.pop p{margin:.3em 0}
/* tools */
.tool{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:12px 0;background:#fff}
.q{margin:0 0 18px}.q>p{font-weight:700;margin-bottom:8px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.opt{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;font:inherit;font-size:16px;border:2px solid var(--line);background:#fff;border-radius:var(--r);padding:10px 12px;cursor:pointer;min-height:48px}
.opt small{color:var(--muted);font-size:14px}.opt[aria-pressed=true]{border-color:var(--navy);background:#eef3f9}
.opt[aria-pressed=true]::before{content:'✓ ';color:var(--ok);font-weight:700}
.need{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:12px 0}
.need div{background:var(--soft);border-radius:var(--r);padding:12px}.need b{display:block;font:700 24px var(--serif);color:var(--navy)}
.hrs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:6px}.hrs label{font-size:15px}
.hrs select,.tool select,.tool input[type=number],.tool input[type=email],.tool input[type=text],.tool textarea{font:inherit;font-size:16px;padding:7px 9px;border:1px solid #b9c3cf;border-radius:8px}
.res{margin-top:14px}.warnline{color:var(--warn);font-weight:600}
.cmpbar{position:fixed;right:12px;bottom:76px;z-index:45;background:var(--navy);color:#fff;border-radius:99px;padding:8px 14px;font-weight:700;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.cmpbar:hover{color:#fff}
@media (min-width:761px){.cmpbar{bottom:16px}}
.alertform form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.alertform label{font-size:15px}
footer{background:var(--navy);color:#dfe7f0;padding:24px 0;font-size:15px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:12px}footer a{color:#fff}
@media (max-width:760px){body{font-size:17px}.srch input{width:120px}.ptop{flex-direction:column}.nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap}
  .t.vs td,.t.vs th{font-size:15px;padding:7px}}
@media print{.top,footer,.sticky,.cmpbar,.preview-note{display:none}}
/* forms never wider than the screen (owner reports at 390 px) */
form label { max-width: 100%; }
form select, form textarea, form input:not([type=checkbox]):not([type=radio]) { max-width: 100%; box-sizing: border-box; }
form textarea { width: 100%; }
@media (max-width:760px){.top .wrap{flex-wrap:wrap;row-gap:4px}.brand{flex:1}.nav a{white-space:nowrap;font-size:15px}.nav{flex:0 0 100%;flex-wrap:wrap;overflow:visible;gap:2px 14px}}
.ov{margin:10px 0 16px;font-size:15px}.ov summary{cursor:pointer;color:var(--link)}
.pic{margin:4px 0 22px}.pic img{display:block;width:100%;height:auto;aspect-ratio:8/3;object-fit:cover;border-radius:10px;background:var(--soft)}.pic figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.picph{background:var(--sunsoft);border:1px dashed var(--line);border-radius:10px;padding:18px 16px;font-size:15px}