:root{--ink:#16202b;--muted:#5b6876;--line:#e3e8ee;--bg:#fff;--soft:#f5f7fa;--navy:#12355b;--red:#e4572e;--green:#1f7a4d;--max:760px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0b5cad}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:700;letter-spacing:-.01em}
.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:15px}
.nav a{color:#dbe6f3;text-decoration:none}
.nav a:hover{color:#fff}
@media(max-width:560px){.top{position:static}.nav{gap:12px;font-size:14px;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.nav a{white-space:nowrap}}
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 4px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 2px}
.disclose{font-size:13.5px;background:#fff8e6;border:1px solid #f1dfaa;border-radius:8px;padding:8px 12px;margin:12px 0}
.meta{font-size:14px;color:var(--muted);margin:10px 0 0}
.content h1{font-size:2rem;line-height:1.2;margin:.4em 0 .4em;letter-spacing:-.02em}
.content h2{font-size:1.45rem;line-height:1.3;margin:1.8em 0 .5em;letter-spacing:-.01em}
.content h3{font-size:1.15rem;margin:1.4em 0 .4em}
.content img{max-width:100%;height:auto}
.lede{font-size:1.1rem;color:#2b3947}
.small{font-size:14px}.muted{color:var(--muted)}
.callout{background:var(--soft);border-left:4px solid var(--navy);padding:12px 16px;border-radius:6px;margin:1.2em 0}
.callout p:first-child{margin-top:0}.callout p:last-child{margin-bottom:0}
.warn{border-left-color:var(--red)}
.card{border:1px solid var(--line);border-radius:12px;padding:16px;margin:18px 0;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card-h{margin:0 0 6px !important;font-size:1.15rem}
.pick-label{display:inline-block;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:5px;margin:0 0 8px}
.bestfor{margin:0 0 8px}
.tag{font-size:12px;font-weight:700;padding:2px 7px;border-radius:5px;vertical-align:middle}
.tag-disc{background:#fdecea;color:#a3271c}
table{border-collapse:collapse;width:100%;font-size:15px}
.specs th,.specs td{border-top:1px solid var(--line);padding:6px 4px;text-align:left;vertical-align:top}
.specs th{width:42%;color:var(--muted);font-weight:600}
.price{margin:10px 0 4px;font-weight:600}.price .checked{font-weight:400;color:var(--muted);font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 6px}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:10px 14px;border-radius:8px}
.btn-amz{background:#ff9f1c;color:#1d1d1d}.btn-ebay{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.inline-btn{white-space:nowrap;font-weight:600}
.more{display:inline-block;margin-top:4px;font-weight:600}
.tablewrap{overflow-x:auto;margin:1em 0;-webkit-overflow-scrolling:touch}
.compare{min-width:640px}
.compare th,.compare td,.content table th,.content table td{border:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
.compare thead th,.content thead th{background:var(--soft)}
.content>table{display:block;overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}
.faq summary{font-weight:600;cursor:pointer}
.endlink{margin-top:2em;padding:14px 16px;background:#eef5ff;border-radius:10px;font-weight:600}
.endlink a{text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:1em 0}
.tile{display:block;border:1px solid var(--line);border-radius:10px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.tile strong{display:block;color:#0b5cad}
.tile span{font-size:14px;color:var(--muted)}
.toc{background:var(--soft);border-radius:10px;padding:10px 16px;font-size:15px}
.toc ol{margin:.3em 0;padding-left:1.2em}
.foot{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;background:var(--soft)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.foot a{display:block;font-size:14px;color:#334;text-decoration:none;padding:2px 0}
.foot-h{font-weight:700;margin:0 0 6px}
blockquote{margin:1em 0;padding:4px 16px;border-left:3px solid var(--line);color:#334}
.grid2{display:grid;grid-template-columns:1fr;gap:14px;margin:1em 0}
@media(min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.ebay-list{list-style:none;padding:0;margin:1em 0}
.ebay-list li{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:0 0 8px}
.article-list{list-style:none;padding:0}
.article-list li{padding:10px 0;border-bottom:1px solid var(--line)}
.article-list li a{display:block;font-weight:600}
.article-list li .small{display:block;margin-top:2px}
.content h2{scroll-margin-top:12px}
.author-box{display:flex;gap:14px;align-items:flex-start;margin:2.2rem 0 1rem;padding:16px;border:1px solid #e3e7ee;border-radius:12px;background:#f7f9fc}
.author-photo{flex:0 0 64px;width:64px;height:64px;border-radius:50%;object-fit:cover}
.author-initials{display:flex;align-items:center;justify-content:center;background:#d9dee7;color:#3b4656;font-weight:700;font-size:1.6rem}
.author-name{margin:0 0 4px;font-weight:700}
.author-bio{margin:0 0 6px;font-size:.95rem;line-height:1.5;color:#3b4656}
.author-more{font-size:.92rem}
.about-author{display:flex;gap:18px;align-items:flex-start;margin:1rem 0 1.5rem}
.about-author .author-photo{flex-basis:96px;width:96px;height:96px;font-size:2.4rem}
@media (max-width:480px){.about-author{flex-direction:column}}
.about-author h2{margin-top:0}
/* --- visuals --- */
.logo img{display:block}
.logo em{font-style:normal;color:#ff8a5c}
.hero{background:#12355b url(/static/img/hero.svg) right center/cover no-repeat;color:#fff}
.hero-in{padding-top:44px;padding-bottom:48px}
.hero-kicker{margin:0 0 8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffb08f}
.hero-title{margin:0;font-size:2rem;line-height:1.15;font-weight:800;letter-spacing:-.02em;max-width:470px}
.hero-sub{margin:12px 0 0;color:#dbe6f3;max-width:440px}
.hero-btns{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0}
.btn-hero{background:#e4572e}.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.7)}
@media(max-width:640px){.hero{background-position:72% center}.hero-in{padding-top:28px;padding-bottom:30px;background:linear-gradient(90deg,rgba(11,34,64,.92) 55%,rgba(11,34,64,.35))}.hero-title{font-size:1.55rem;max-width:300px}.hero-sub{font-size:15px;max-width:290px}}
.band{background:#12355b url(/static/img/band.svg) right center/cover no-repeat;color:#fff}
.band-in{display:flex;flex-direction:column;justify-content:center;min-height:84px;padding-top:10px;padding-bottom:10px}
.band-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffb08f}
.band-title{font-size:1.15rem;font-weight:700;max-width:70%}
@media(max-width:480px){.band-in{min-height:70px}.band-title{font-size:1rem;max-width:75%}}
.card-x{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:600px){.card-x{grid-template-columns:170px 1fr;gap:16px}}
.card-media{margin:0}
.card-media img{display:block;width:100%;height:auto;max-height:240px;object-fit:contain;border-radius:10px;background:#fff}
.card-media figcaption,.photo figcaption{font-size:11.5px;line-height:1.35;color:var(--muted);margin-top:4px}
.card-media figcaption a,.photo figcaption a{color:var(--muted)}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;background:linear-gradient(160deg,#f5f7fa,#e8eef6);border:1px dashed #c9d3df;border-radius:10px;padding:16px 10px;min-height:150px;color:#3b4f66}
.ph-name{font-weight:700;font-size:15px;line-height:1.25}
.ph-note{font-size:11.5px;color:var(--muted)}
.btn-sm{font-size:13.5px;padding:7px 12px}
@media(max-width:599px){.card-media img{max-height:220px}.ph{flex-direction:row;flex-wrap:wrap;min-height:0;padding:10px 12px;justify-content:flex-start;text-align:left}.ph .ph-icon{width:44px;height:28px}.ph-name{flex:1}.ph-note{width:100%}}
.thumb{display:inline-block;width:40px;height:40px;border-radius:8px;vertical-align:middle;flex:0 0 40px;background:#fff;object-fit:contain}
.thumb-ph{display:inline-flex;align-items:center;justify-content:center;background:#eef2f7;color:#5b6876}
.thumb-ph svg{width:30px;height:20px}
.cmp-model{display:flex;align-items:center;gap:8px;min-width:150px}
.photo{margin:1.2em 0}
.photo img{display:block;width:100%;height:auto;border-radius:10px}
.photo-narrow{max-width:260px}
.photo-row{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}
@media(min-width:600px){.photo-row{grid-template-columns:2fr 1fr}}
/* lite YouTube embed */
.yt-wrap{margin:1.25rem 0}
.yt,.yt-frame{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px;overflow:hidden;background:#0b1b33}
.yt{position:relative;padding:0;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;display:block}
.yt-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:transform .15s}
.yt:hover .yt-play,.yt:focus-visible .yt-play{transform:scale(1.1)}
.yt:focus-visible{outline:3px solid #f26b3a;outline-offset:2px}
.yt-wrap figcaption{font-size:.85rem;color:#5b6472;margin-top:.4rem}
/* --- desktop layout (>=768px); mobile rules above are untouched --- */
.vs-table{display:none}
@media(min-width:768px){
  .card-x{grid-template-columns:220px 1fr;gap:24px;align-items:start;padding:20px}
  .card-media{width:220px;align-self:start}
  .card-x .btns{flex-wrap:wrap;gap:8px}.card-x .btn{padding:8px 13px;font-size:14px}
  .card-media img{width:220px;height:220px;max-height:none;object-fit:contain}
  .card-media.ph{width:220px;height:220px;min-height:0;padding:16px;box-sizing:border-box;align-self:start}
  .specs th{width:160px;white-space:nowrap}
  .btns .btn{white-space:nowrap}
  .vs-cards{display:none}
  .vs-table{display:block;margin:1.4em 0}
  .vs-table table{table-layout:fixed;font-size:15.5px}
  .vs-table th,.vs-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
  .vs-table tbody th{width:170px;white-space:nowrap;color:var(--muted);font-weight:600;background:var(--soft)}
  .vs-table thead th{background:#fff;font-weight:400}
  .vs-corner{width:170px;border:0 !important}
  .vs-table thead th{padding:14px 14px 16px}
  .vs-head{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
  .vs-head .pick-label{margin:0}
  .vs-imgbox{width:150px;height:150px;flex:0 0 150px;border-radius:10px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
  .vs-imgbox img{display:block;width:100%;height:100%;object-fit:contain}
  .vs-ph{flex-direction:column;gap:6px;background:linear-gradient(160deg,#f5f7fa,#e8eef6);border:1px dashed #c9d3df;color:#3b4f66}
  .vs-ph svg{width:52px;height:32px}
  .vs-ph-note{font-size:12px;color:var(--muted)}
  .vs-name{display:block;font-weight:700;font-size:1.08rem;line-height:1.3;color:var(--ink);text-decoration:none}
  .vs-price{display:block;font-weight:600;line-height:1.4}
  .vs-head .btns{margin:2px 0 0}
  .vs-price .checked{font-weight:400;color:var(--muted);font-size:13.5px}
  .vs-table .btns{gap:6px}
  .vs-table .btn{font-size:13.5px;padding:7px 11px;white-space:nowrap}
}

.vs-credit{margin:6px 0 0;font-size:12px}.vs-credit a{color:var(--muted)}

/* --- wide desktop (>=1024px): 1180px container, sticky sidebar, prose capped at ~75ch --- */
.side{display:none}
@media(min-width:1024px){
  .wrap{max-width:1180px;padding:0 28px}
  main.no-side{max-width:860px}
  .layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
  .no-side .layout{display:block}
  .side{display:block;position:sticky;top:72px;align-self:start;margin-top:22px}
  .side-in{max-height:calc(100vh - 90px);overflow:auto;display:flex;flex-direction:column;gap:16px;padding-bottom:8px}
  .side-box{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;font-size:15px}
  .side-h{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
  .side-toc ol{margin:0;padding-left:1.2em;line-height:1.45}
  .side-toc li{margin:5px 0}.side-toc a{color:var(--ink);text-decoration:none}.side-toc a:hover{color:#0b5cad;text-decoration:underline}
  .side-pick{background:var(--soft)}
  .side-pick-row{display:flex;gap:12px;align-items:center}
  .side-pick img{width:72px;height:72px;object-fit:contain;background:#fff;border-radius:8px;flex:0 0 72px}
  .side-ph{display:flex;align-items:center;justify-content:center;width:72px;height:72px;flex:0 0 72px;background:#fff;border:1px dashed #c9d3df;border-radius:8px;color:#3b4f66}
  .side-ph svg{width:44px;height:28px}
  .side-name{display:block;font-weight:700;color:var(--ink);text-decoration:none;line-height:1.3}
  .side-price{display:block;font-size:14px;font-weight:600;margin-top:2px}.side-price .checked{display:none}
  .side-best{margin:8px 0 10px;font-size:14px;color:#3b4656;line-height:1.45}
  .side-guides ul{list-style:none;margin:0;padding:0}.side-guides li{padding:6px 0;border-top:1px solid var(--line)}.side-guides li:first-child{border-top:0;padding-top:0}
  .side-more{display:block;font-weight:600;font-size:14px;margin-top:6px;text-decoration:none}
  .side-guides a{text-decoration:none;font-weight:600}
  .has-side .content .toc{display:none}
  .content>table{display:table;width:100%}.content .tablewrap>table{width:100%}
  .content>:is(p,ul,ol,h1,h2,h3,h4,blockquote,.callout,.lede,.endlink,.faq,.meta){max-width:75ch}
  .crumbs,.disclose,.meta{max-width:none}
  .disclose{display:inline-block}
  .hero-in{padding-top:64px;padding-bottom:70px}
  .hero-title{font-size:2.6rem;max-width:620px}.hero-sub{font-size:1.1rem;max-width:560px}
  .band-in{min-height:96px}.band-title{font-size:1.35rem}
  .content h1{font-size:2.3rem}
  .grid{grid-template-columns:repeat(3,1fr)}
  .photo-narrow{max-width:300px}
}
.vs-nospecs .specs{display:none} /* comparison pages: specs live in the page's Side by side table */