:root{--ink:#1c2226;--ink2:#4a555c;--paper:#fcfdfc;--panel:#eef2f0;--line:#d5ddd9;--pcb:#0d6a4d;--pcb2:#0a5540;--amber:#f3b400;--amber2:#dc9f00;--r:10px;--w:74ch;--wide:1120px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:1rem}
body{margin:0;background:var(--paper);color:var(--ink);font:1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums}
a{color:var(--pcb);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--pcb2);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:2.2rem 0 .8rem;font-weight:800}
h1{font-size:clamp(1.9rem,4.6vw,2.9rem);margin-top:.6rem;letter-spacing:-.03em}
h2{font-size:clamp(1.4rem,3vw,1.8rem);padding-top:.4rem}
h3{font-size:1.18rem;margin-top:1.6rem}
p,ul,ol{margin:0 0 1.05rem}
li{margin-bottom:.35rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:9}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 1.15rem}
.site-h{border-bottom:1px solid var(--line);background:#fff}
.site-h .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}
.logo{display:inline-flex;align-items:center;gap:.45rem;font-weight:800;font-size:1.2rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo svg{flex:none}
.logo span{color:var(--pcb)}.logo b{font-weight:800}
.h-link{font-size:.92rem;color:var(--ink2)}
.nav{border-bottom:1px solid var(--line);background:#fff}
.nav ul{list-style:none;margin:0 auto;padding:0 .6rem;display:flex;gap:.2rem;overflow-x:auto;scrollbar-width:thin;max-width:var(--wide)}
.nav li{margin:0;flex:none}
.nav a{display:block;padding:.62rem .6rem;font-size:.93rem;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent}
.nav a:hover,.nav a[aria-current]{border-bottom-color:var(--pcb);color:var(--pcb)}
main{display:block}
.art{max-width:var(--w);margin:0 auto;padding:1.2rem 1.15rem 3rem}
.bc{font-size:.88rem;color:var(--ink2);margin:.4rem 0 0}
.bc ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap}
.bc li{margin:0}
.bc li+li::before{content:"/";margin:0 .45rem;color:var(--line)}
.meta{font-size:.9rem;color:var(--ink2);margin:-.2rem 0 1.4rem}
.lead{font-size:1.18rem;color:var(--ink2)}
/* Signature element: the rating plate printed on every charger */
.plate{border:2px solid var(--ink);border-radius:var(--r);padding:1rem 1.15rem .9rem;margin:1.6rem 0 2rem;background:#fff;position:relative}
.plate::before{content:"";position:absolute;top:-6px;right:1.2rem;width:26px;height:10px;border-top:3px solid var(--ink);border-bottom:3px dashed var(--ink);background:var(--paper);box-shadow:0 0 0 6px var(--paper)}
.plate h2{font-size:1.08rem;margin:0 0 .6rem;padding:0}
.plate dl{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1.1rem;margin:0}
.plate dt{font-weight:700;font-size:.9rem;color:var(--ink2)}
.plate dd{margin:0}
.plate p:last-child{margin:0}
.tbl{overflow-x:auto;margin:1.2rem 0 1.6rem;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:560px;background:#fff}
th,td{text-align:left;padding:.62rem .75rem;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--panel);font-weight:700}
tr:last-child td{border-bottom:0}
.pick{border:1px solid var(--line);border-left:5px solid var(--pcb);border-radius:var(--r);padding:1rem 1.15rem;margin:1.1rem 0;background:#fff}
.pick h3{margin:0 0 .4rem;font-size:1.12rem}
.pick p{margin:0 0 .6rem}
.pick .for{font-size:.93rem;color:var(--ink2)}
.btn-amz{display:inline-block;background:var(--amber);color:var(--ink);font-weight:700;text-decoration:none;padding:.55rem 1rem;border-radius:999px;font-size:.95rem}
.btn-amz:hover{background:var(--amber2);color:var(--ink)}
.note{background:var(--panel);border-radius:var(--r);padding:.9rem 1.1rem;margin:1.3rem 0;font-size:.97rem}
.note p:last-child{margin:0}
.rel{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.55rem;margin:1rem 0 1.5rem}
.rel li{margin:0}
.rel a{display:block;height:100%;padding:.65rem .8rem;border:1px solid var(--line);border-radius:8px;background:#fff;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink)}
.rel a:hover{border-color:var(--pcb);color:var(--pcb)}
.faq details{border-bottom:1px solid var(--line);padding:.75rem 0}
.faq summary{cursor:pointer;font-weight:700;list-style-position:outside}
.faq details p{margin:.6rem 0 0}
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:2.4rem;padding-bottom:2.2rem;display:grid;gap:1.8rem;grid-template-columns:1.25fr 1fr;align-items:center}
.hero h1{margin:0 0 .8rem;max-width:18ch}
.hero .plate{margin:0}.hero .plate::before{background:#fff;box-shadow:0 0 0 6px #fff}
.home-sec{max-width:var(--wide);margin:0 auto;padding:2rem 1.15rem}
.home-sec>h2{margin-top:0}
.cats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.8rem}
.cats li{margin:0}
.cats a{display:block;height:100%;border:1px solid var(--line);border-radius:var(--r);padding:1rem;background:#fff;text-decoration:none;color:var(--ink)}
.cats a:hover{border-color:var(--pcb)}
.cats strong{display:block;font-size:1.08rem;color:var(--pcb);margin-bottom:.25rem}
.cats span{font-size:.93rem;color:var(--ink2)}
.cols{columns:3 240px;column-gap:2rem}
.cols h3{break-after:avoid;margin-top:0}
.cols ul{break-inside:avoid-column;padding-left:1.1rem}
.site-f{background:var(--ink);color:#d9e1dd;margin-top:2rem;font-size:.93rem}
.site-f .wrap{padding-top:2.2rem;padding-bottom:2rem}
.site-f a{color:#fff}
.f-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.4rem}
.f-grid h2{font-size:1rem;margin:0 0 .6rem;color:#fff}
.f-grid ul{list-style:none;padding:0;margin:0}
.disc{border-top:1px solid #3a454b;margin-top:1.6rem;padding-top:1rem;color:#aab6b0}
@media (max-width:600px){.plate dl{grid-template-columns:1fr;gap:.1rem}.plate dd{margin-bottom:.55rem}}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr}.h-link{display:none}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.plate input{width:100%;max-width:16rem;padding:.45rem;font:inherit;border:1px solid var(--line);border-radius:6px}