/* Inter (SIL Open Font License 1.1, see fonts/OFL.txt), self-hosted. The only font. */
@font-face{font-family:"Inter";src:url("fonts/Inter-latin-wght.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
/* Shared clean, image-led theme. Original design; per-site --accent set in <head>.
   STYLE-SOP: ONE font family (--sans). Type scale: 13 / 15 / 17 / 20 / 25 / 32 px, plus the two h1 clamps. Weights: 400 / 600 / 800. */
:root{--ink:#111;--muted:#666;--line:#e6e6e6;--card:#f4f4f2;--bg:#fff;--dark:#0e0f10;
--sans:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;--wide:1200px;--text:46rem;
--fs-xs:13px;--fs-s:15px;--fs-m:17px;--fs-l:20px;--fs-xl:25px;--fs-xxl:32px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:var(--fs-m);line-height:1.65;-webkit-font-smoothing:antialiased}

img{max-width:100%;display:block}a{color:var(--ink);transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s}
.wide{max-width:var(--wide);margin:0 auto;padding:0 24px}.wrap{max-width:var(--text);margin:0 auto;padding:0 24px}
.draft{background:var(--accent);color:#fff;text-align:center;font-size:var(--fs-xs);letter-spacing:.12em;padding:6px;font-weight:600}
.bar{background:var(--dark);color:#fff;position:sticky;top:0;z-index:5}
.hb{display:flex;align-items:center;gap:14px;height:58px}
.brand{white-space:nowrap;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.02em;font-size:var(--fs-l)}
.ph{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.1em;border:1px solid #777;color:#bbb;border-radius:99px;padding:0 8px}
.dnav{margin-left:auto;display:flex;gap:22px}.dnav a{color:#ddd;text-decoration:none;font-size:var(--fs-s);font-weight:600}.dnav a:hover{color:#fff}
.menu{display:none;margin-left:auto}.menu summary{list-style:none;cursor:pointer;color:#fff;font-size:var(--fs-s);border:1px solid #555;border-radius:99px;padding:4px 14px}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;left:0;right:0;top:58px;background:var(--dark);display:flex;flex-direction:column;padding:8px 24px 18px;z-index:6}
.menu nav a{color:#fff;text-decoration:none;padding:10px 0;border-bottom:1px solid #222}
.catnav{background:#fff;border-bottom:1px solid var(--line)}
.catnav .wide{display:flex;gap:6px;overflow-x:auto;white-space:nowrap;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.catnav a{font-size:var(--fs-s);font-weight:600;text-decoration:none;color:var(--ink);padding:6px 14px;border-radius:99px}
.catnav a:hover{background:var(--card)}.catnav a[aria-current]{background:var(--ink);color:#fff}
.hero,.phead{background-size:cover;background-position:center;color:#fff;display:flex;align-items:flex-end}
.hero{min-height:74vh;align-items:center;text-align:center}.phead{min-height:320px}
.hin{max-width:var(--wide);margin:0 auto;padding:56px 24px;width:100%}
.hero .hin{max-width:860px}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:var(--fs-xs);font-weight:600;opacity:.9;margin:0 0 10px}
.hero h1{font-size:clamp(36px,6vw,64px);line-height:1.05;margin:0 0 16px;font-weight:800;letter-spacing:-.02em}
.phead h1{font-size:clamp(32px,4.5vw,48px);line-height:1.1;margin:0;font-weight:800;letter-spacing:-.015em;max-width:900px}
.sub{font-size:var(--fs-l);opacity:.92;max-width:660px;margin:0 auto 26px}
.pill{display:inline-block;border-radius:99px;padding:11px 24px;font-weight:600;font-size:var(--fs-s);text-decoration:none;border:1.5px solid currentColor;margin:4px}
.pill:hover{transform:translateY(-1px)}
.pill.light{background:#fff;color:#111;border-color:#fff}.pill.ghost{color:#fff}.pill.ghost:hover{background:rgba(255,255,255,.15)}
.pill.solid{background:var(--ink);color:#fff;border-color:var(--ink)}.pill.solid:hover{background:var(--accent);border-color:var(--accent)}
.pill.outline{color:var(--ink)}.pill.outline:hover{background:var(--ink);color:#fff}
.disclosure{margin:28px 0 8px;font-size:var(--fs-s);color:var(--muted);background:var(--card);border-radius:12px;padding:12px 16px}
.disclosure a{color:var(--accent)}
main h2{font-size:var(--fs-xxl);line-height:1.2;letter-spacing:-.01em;margin:56px 0 14px;font-weight:800}
main h3{font-size:var(--fs-l);line-height:1.3;margin:0 0 4px;font-weight:800}
main .wrap p,main .wrap li{color:#222}
main .wrap a{color:var(--accent)}
.sec{padding:24px 0 8px}.sec h2{margin-top:40px}.sec .lead{color:var(--muted);margin:-6px 0 22px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.tile{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/5;color:#fff;text-decoration:none;display:block;background:#222}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.tile:hover img{transform:scale(1.05)}
.tile:hover{box-shadow:0 12px 30px rgba(0,0,0,.18)}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.75))}
.tk,.tt{position:absolute;left:18px;right:18px;z-index:1}.tk{bottom:58px;font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.12em;opacity:.85}
.tt{bottom:18px;font-size:var(--fs-l);font-weight:800;line-height:1.2}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:18px 0}
.card{position:relative;background:var(--card);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.12)}
.cimg{aspect-ratio:4/3;overflow:hidden;margin:0;position:relative;background:#ddd}.cimg img{width:100%;height:100%;object-fit:cover}
.cimg figcaption{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#eee;font-size:var(--fs-xs);line-height:1.4;padding:4px 10px}
.cimg figcaption a{color:#eee;text-decoration:none}
.cbody{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}.cbody .aff{margin:auto 0 0;text-align:center}
.spec{font-size:var(--fs-s);color:var(--muted);margin:0 0 10px}
.price{font-size:var(--fs-l);font-weight:800;margin:0 0 14px;white-space:nowrap}
.pnote{font-size:var(--fs-xs);color:var(--muted);margin:-8px 0 14px}
td.pnote,td .pnote{margin:0}
.badge{position:absolute;top:12px;right:12px;z-index:1;background:#fff;color:var(--accent);font-size:var(--fs-xs);font-weight:800;text-transform:uppercase;letter-spacing:.08em;border-radius:99px;padding:2px 10px}
.badge.inline{position:static;background:var(--accent);color:#fff;display:inline-block;margin-left:6px}
table{border-collapse:collapse;width:100%;font-size:var(--fs-s);margin:16px 0}
th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:middle}th{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.cmp tr.best td{background:#fafaf6}.cmp .aff{margin:0;padding:8px 16px;white-space:nowrap}
.tablewrap{overflow-x:auto}
.note{color:var(--muted);font-size:var(--fs-s)}
.cite a{font-size:var(--fs-xs);text-decoration:none;color:var(--accent);font-weight:800;padding:0 2px}
.sources{margin-top:48px;border-top:1px solid var(--line)}.sources h2{font-size:var(--fs-l);margin-top:24px}.sources ol{font-size:var(--fs-xs);color:var(--muted)}.sources a{color:var(--muted)!important}
.callout{background:var(--dark);color:#eee;border-radius:16px;padding:22px 24px;margin:28px 0}.callout b{color:#fff}
.picker{background:var(--dark);color:#fff;border-radius:20px;padding:28px}
.pq{font-size:var(--fs-xl);font-weight:800;margin:0 0 16px}
.popts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.popts a{display:block;background:#1c1d1f;border:1px solid #2c2d30;border-radius:14px;padding:16px;color:#fff;text-decoration:none}
.popts a:hover{border-color:var(--accent);background:#232427;transform:translateY(-2px)}
.popts b{display:block;font-size:var(--fs-m)}.popts span{display:block;font-size:var(--fs-s);color:#aaa}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.feat a{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;background:var(--card);border-radius:16px;padding:12px;text-decoration:none;color:var(--ink)}
.feat a:hover{box-shadow:0 10px 24px rgba(0,0,0,.1);transform:translateY(-2px)}
.feat img{width:96px;height:72px;object-fit:cover;border-radius:10px}.feat b{display:block;font-size:var(--fs-m)}.feat span{font-size:var(--fs-s);color:var(--muted)}
.trust{background:var(--dark);color:#bbb;margin-top:72px;padding:44px 0}
.trust .wide{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.trust b{display:block;color:#fff;font-size:var(--fs-l);margin-bottom:4px}.trust span{font-size:var(--fs-s)}
footer{background:#f6f6f4;padding:44px 0 26px;font-size:var(--fs-s);color:var(--muted)}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.fcols b{color:var(--ink);display:block;margin-bottom:8px}.fcols a{display:block;color:var(--muted);text-decoration:none;padding:3px 0}.fcols a:hover{color:var(--ink)}
.legal{margin-top:26px;font-size:var(--fs-xs)}
code{font-family:inherit;background:var(--card);padding:0 4px;border-radius:4px}
@media (max-width:860px){.ph{display:none}.dnav{display:none}.menu{display:block}.trust .wide,.fcols{grid-template-columns:1fr}.hero{min-height:80vh}.phead{min-height:240px}
 .pill{display:block;text-align:center}.hero .pill{max-width:340px;margin:8px auto}main h2{font-size:var(--fs-xl)}.tiles{grid-template-columns:1fr 1fr}.tile{aspect-ratio:3/4}.tt{font-size:var(--fs-m)}.tk{bottom:52px}
 .cmp .aff{display:inline-block}html{scroll-padding-top:110px}}
@media (max-width:420px){.tiles{grid-template-columns:1fr}.tile{aspect-ratio:16/10}}

/* ---- v2 refinement (2026-10-29): premium, image-led. Same font, same size scale. ---- */
:root{--sp:96px;--sp-s:56px;--r:20px}
.bar{background:rgba(14,15,16,.94);backdrop-filter:saturate(1.4) blur(10px)}
/* Hero: taller, full-bleed, text anchored bottom-left over a deeper gradient */
.hero{min-height:88vh;align-items:flex-end;text-align:left}
.hero .hin{max-width:var(--wide);padding:0 24px 88px}
.hero h1{max-width:13ch;text-wrap:balance}.hero .sub{margin:0 0 30px;max-width:560px}
.hero .ctas{margin:0}.hero .pill{margin:4px 8px 4px 0}
.phead{min-height:420px}.phead .hin{padding-bottom:48px}.phead h1{text-wrap:balance}
.kicker{display:inline-block;border:1px solid rgba(255,255,255,.45);border-radius:99px;padding:3px 12px;opacity:1}
/* Rhythm */
.sec{padding:var(--sp-s) 0 0}.sec h2{margin-top:0}main h2{text-wrap:balance}
.sec .lead{margin:0 0 28px;max-width:46rem}
.trust{margin-top:var(--sp);padding:64px 0}footer{padding:64px 0 32px}
.sources{margin-top:var(--sp-s)}
/* Imagery: consistent radius, gentle tone, caption under the photo (not over it) */
.tile,.card,.picker,.callout{border-radius:var(--r)}
.tile img,.cimg img{filter:saturate(1.05) contrast(1.03)}
.tile:after{background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.8))}
.tk{bottom:62px;font-weight:600;opacity:.9}.tt{bottom:20px}
.card{background:#fff;border:1px solid var(--line)}
.card:hover{border-color:transparent}
.cimg{display:flex;flex-direction:column;aspect-ratio:auto;background:none}
.cimg img{aspect-ratio:4/3;background:#eee}
.cimg figcaption{position:static;background:none;color:var(--muted);padding:8px 18px 0}
.cimg figcaption a{color:var(--muted)}.cimg figcaption a:hover{color:var(--ink)}
.cbody{padding:12px 18px 20px}
.badge{background:var(--ink);color:#fff}
/* Comparison table */
.cmp th{padding-top:14px;padding-bottom:14px}.cmp td{padding:16px 10px}
.cmp tr.best td{background:color-mix(in srgb,var(--accent) 7%,#fff)}
.cmp .price{margin:0}
@media (max-width:860px){:root{--sp:64px;--sp-s:40px}
 .hero{min-height:86vh}.hero .hin{padding-bottom:56px}.hero .pill{max-width:none;margin:8px 0}
 .phead{min-height:300px}
 /* Tiles keep 4:5 on every screen: swipeable row */
 .tiles{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding:0 0 8px;scrollbar-width:none}
 .tile{flex:0 0 68%;aspect-ratio:4/5;scroll-snap-align:start}
}
@media (max-width:420px){.tiles{grid-template-columns:none}.tile{aspect-ratio:4/5}}
/* Mobile comparison: each seller row becomes a stacked card */
@media (max-width:640px){
 .tablewrap:has(.cmp){overflow:visible}
 table.cmp,.cmp tbody,.cmp tr,.cmp td{display:block;width:100%}
 .cmp tr:first-child{display:none}
 .cmp tr{border:1px solid var(--line);border-radius:16px;padding:6px 16px 16px;margin:0 0 12px;background:#fff}
 .cmp tr.best{border-color:var(--accent)}.cmp tr.best td{background:none}
 .cmp td{border:0;padding:8px 0;display:flex;justify-content:space-between;gap:16px;text-align:right}
 .cmp td[data-label]:before{content:attr(data-label);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;text-align:left;flex:none}
 .cmp td:first-child{border-bottom:1px solid var(--line);padding:10px 0 12px;margin-bottom:4px}
 .cmp td.cta{padding-top:12px}.cmp td.cta .aff{display:block;width:100%;text-align:center}
 .cmp td.cta:empty{display:none}
}

/* ---- Round 2 (2026-10-29): EcoFlow-style flow, original build ---- */
.hero{position:relative}.hero h1{max-width:var(--h1ch)}
.hcred{position:absolute;right:16px;bottom:10px;margin:0;font-size:var(--fs-xs);opacity:.75}.hcred a,.fcred a{color:inherit;text-decoration:none}
/* Segmented category tabs */
.catnav .wide{justify-content:center;padding-top:10px;padding-bottom:10px}
.catnav .wide{gap:4px}.catnav a{background:var(--card);padding:7px 16px}
.catnav a:hover{background:#e9e9e6}
/* Family blocks: two big photos side by side */
.fbs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fb{border-radius:var(--r);overflow:hidden;background:var(--card);display:flex;flex-direction:column}
.fbimg{display:block;aspect-ratio:4/3;overflow:hidden}.fbimg img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.fb:hover .fbimg img{transform:scale(1.04)}
.fbt{padding:28px 32px 22px;display:flex;flex-direction:column;flex:1}
.fbt h3{font-size:var(--fs-xxl);line-height:1.15;letter-spacing:-.01em;margin:0 0 8px}
.fbt p{margin:0 0 18px;color:var(--muted)}.fk{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.14em;font-weight:600;color:var(--accent)!important;margin:0 0 8px!important}
.fctas{margin-top:auto!important}.fctas .pill{margin:4px 8px 4px 0}
.fcred{font-size:var(--fs-xs);margin:6px 0 0!important}
/* Neutral photo panel on product cards (display only, files untouched) */
.cimg{background:#f3f3f1;padding:14px 14px 0}.cimg img{border-radius:12px}
.cimg figcaption{padding:8px 4px 0}
/* Centred section heads, like a product showcase */
.sec>h2,.sec>.lead{text-align:center;margin-left:auto;margin-right:auto}
/* Gentle entrance for the hero text only (CSS only; off for reduced motion). Content below the fold is never hidden. */
@media (prefers-reduced-motion:no-preference){.hero .hin>*{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}.hero .hin>*:nth-child(2){animation-delay:.08s}.hero .hin>*:nth-child(3){animation-delay:.16s}.hero .hin>*:nth-child(4){animation-delay:.24s}
 @keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}}
@media (max-width:860px){.fbs{grid-template-columns:1fr}.fbt{padding:22px 20px 18px}.fbt h3{font-size:var(--fs-xl)}.catnav .wide{justify-content:flex-start}
 .hero h1{max-width:none}.hcred{left:16px;right:auto}}

/* ---- Round 3 (2026-10-29): responsive photos, dark band, comparison aids, accessibility ---- */
:root{--accent-ink:color-mix(in srgb,var(--accent) 72%,#000)}
picture{display:contents}
.hero{background-image:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,0) 70%),linear-gradient(180deg,rgba(0,0,0,.1) 40%,rgba(0,0,0,.75)),var(--hl)}
.phead{background-image:linear-gradient(180deg,rgba(0,0,0,.15) 30%,rgba(0,0,0,.78)),var(--hl)}
@media (max-width:860px){.hero{background-image:linear-gradient(180deg,rgba(0,0,0,.25) 20%,rgba(0,0,0,.8)),var(--hs)}.phead{background-image:linear-gradient(180deg,rgba(0,0,0,.15) 30%,rgba(0,0,0,.78)),var(--hs)}}
/* Text-size accent uses a darker shade so it passes WCAG AA contrast */
.disclosure a,main .wrap a,.cite a,.fk{color:var(--accent-ink)!important}
.badge{background:var(--ink)}
/* Accessibility */
.skip{position:absolute;left:-9999px;top:0;z-index:20;background:#fff;color:var(--ink);padding:10px 16px;border-radius:0 0 12px 0;font-weight:600}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--accent-ink);outline-offset:3px;border-radius:6px}
.hero :focus-visible,.bar :focus-visible,.band :focus-visible,.picker :focus-visible,.trust :focus-visible{outline-color:#fff}
.sources li{padding:4px 0}.sources li a{display:inline-block;padding:4px 0}
.fcols a{padding:6px 0}
.cite a{display:inline-block;min-width:24px;min-height:24px;text-align:center}
/* Dark statement band */
.band{background:var(--dark);color:#fff;padding:var(--sp) 0;margin-top:var(--sp);text-align:center}
.band h2{color:#fff;margin:0 auto 12px;max-width:22ch;text-wrap:balance}
.band p{color:#bbb;max-width:40rem;margin:0 auto}
/* Spec summary strip */
.specstrip{list-style:none;padding:0;margin:20px 0 8px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.specstrip li{background:var(--card);border-radius:16px;padding:16px 18px}
.specstrip b{display:block;font-size:var(--fs-l);font-weight:800;line-height:1.2}.specstrip span{font-size:var(--fs-xs);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
/* Sticky cheapest-price bar: mobile only, stays inside its own comparison */
.pbar{display:none}
@media (max-width:640px){
 .pbar{display:flex;position:sticky;bottom:0;z-index:4;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);margin:0 -24px;padding:10px 24px calc(10px + env(safe-area-inset-bottom))}
 .pbar .pl{display:block;font-size:var(--fs-xs);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
 .pbar .price{margin:0;font-size:var(--fs-l)}.pbar>span{font-size:var(--fs-s);line-height:1.3}
 .pbar .aff{display:inline-block!important;margin:0;padding:10px 16px;white-space:nowrap}
}