:root{
  --ink:#14232c;--muted:#51636d;--line:#d9e4ea;--bg:#ffffff;--soft:#f3f8fa;--brand:#0e5a7a;--brand-2:#1483a8;
  --accent:#f2a33a;--ok:#1d7a4f;--bad:#b0412e;--radius:12px;--read:760px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 var(--font);color:var(--ink);background:var(--bg)}
a{color:var(--brand-2)}
a:hover{color:var(--brand)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap{padding:0 16px}}
.read{max-width:var(--read)}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:-.2px}
.brand b{color:var(--brand)}
.site-nav{display:flex;gap:2px;align-items:center}
.nav-top{display:inline-flex;align-items:center;gap:6px;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;
  font:500 15px/1.4 var(--font);background:none;border:0;cursor:pointer}
.nav-top:hover,.nav-item.open>.nav-top,.nav-item.here>.nav-top,a.nav-top[aria-current]{background:var(--soft);color:var(--brand)}
.caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.nav-item{position:relative}
.nav-menu{list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 6px);left:0;min-width:240px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(20,35,44,.12);display:none;z-index:10}
.nav-item:last-of-type .nav-menu{left:auto;right:0}
.nav-item.open>.nav-menu{display:block}
@media (hover:hover) and (min-width:901px){.nav-item:hover>.nav-menu{display:block}
  .nav-item::after{content:"";position:absolute;left:0;right:0;top:100%;height:8px}}
.nav-menu a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:15px}
.nav-menu a:hover,.nav-menu a[aria-current]{background:var(--soft);color:var(--brand)}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font:inherit;font-size:15px}
@media (max-width:900px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:62px;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:8px 16px 14px;max-height:calc(100vh - 62px);overflow-y:auto}
  .site-nav.open{display:flex}
  .nav-top{width:100%;justify-content:space-between;padding:12px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-menu{position:static;box-shadow:none;border:0;padding:4px 0 8px 8px;min-width:0}
}

/* hero */
.hero{background:linear-gradient(180deg,#eaf5f9 0%,#f7fbfc 100%);border-bottom:1px solid var(--line);padding:28px 0 22px}
.hero h1{font-size:clamp(28px,4.2vw,40px);line-height:1.18;margin:6px 0 10px;letter-spacing:-.4px}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.byline{font-size:14px;color:var(--muted);margin:0 0 8px}
.lede{font-size:19px;color:#2a3d48;margin:0;max-width:900px}
.hero h1{max-width:1000px}

/* article */
.article{padding:24px 0 48px;min-width:0}
.article.page{max-width:900px}
.article h2{font-size:27px;line-height:1.25;margin:40px 0 12px;letter-spacing:-.2px;scroll-margin-top:80px}
.article h3{font-size:21px;margin:28px 0 8px}
.article h4{margin:0 0 6px;font-size:16px}
.disclosure{font-size:14px;color:var(--muted);background:var(--soft);border-radius:8px;padding:10px 12px}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:20px 0}
.toc ol{margin:6px 0 0;padding-left:20px;columns:2;column-gap:28px;font-size:15px}
@media (max-width:640px){.toc ol{columns:1}}
.note{border-left:4px solid var(--brand-2);background:var(--soft);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0}
.note.warn{border-color:var(--accent);background:#fff8ec}
.note p{margin:.3em 0}

/* tables */
.table-wrap{overflow-x:auto;margin:16px 0 20px;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.45}
caption{caption-side:top;text-align:left;font-size:13px;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.3px;color:#38505c}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600}
table.quick{min-width:760px}
table.quick th,table.quick td{padding:10px 9px}
table.specs th{width:42%;background:#fbfdfe}
.award{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;color:var(--brand)}
small{color:var(--muted)}

/* picks */
.pick{border:1px solid var(--line);border-radius:16px;padding:6px 20px 14px;margin:28px 0;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.pick h2.pick-award,.pick h3.pick-award{margin-top:18px}
.pick-name{font-weight:700;font-size:19px;color:var(--brand);margin:-4px 0 10px}
.bestfor{background:#eef7f2;border-radius:8px;padding:8px 12px}
.status{font-size:15px;background:#fff8ec;border-radius:8px;padding:8px 12px}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
@media (max-width:640px){.pc{grid-template-columns:1fr}}
.pc>div{border-radius:10px;padding:12px 14px}
.pros{background:#eef7f2}.cons{background:#fbefec}
.pros h4{color:var(--ok)}.cons h4{color:var(--bad)}
.pc ul{margin:0;padding-left:18px;font-size:15.5px}
.src{font-size:13px;color:var(--muted)}
.src a{color:var(--muted)}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:600;padding:11px 18px;border-radius:10px}
.btn:hover{background:var(--brand-2);color:#fff}
.btn.buy{background:var(--accent);color:#1c1300}
.btn.buy:hover{background:#e3922a;color:#1c1300}
.btn.sm{padding:6px 10px;font-size:13px;white-space:nowrap}

/* faq */
.faq details{border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:0 14px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:6px}
.related ul,.refs ul{padding-left:18px}
.refs{font-size:14.5px}

/* home */
.home-hero{padding:40px 0 30px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--ink);background:#fff;display:block}
.card:hover{border-color:var(--brand-2);box-shadow:0 2px 10px rgba(14,90,122,.08)}
.card strong{display:block;color:var(--brand);margin-bottom:4px;font-size:17px}
.card span{font-size:15px;color:var(--muted)}
.sizer{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px;margin:18px 0}
.sizer label{display:block;font-weight:600;margin:10px 0 4px}
.sizer select,.sizer input{font:inherit;padding:8px 10px;border:1px solid #b9cbd4;border-radius:8px;width:100%;max-width:340px;background:#fff}
.sizer output{display:block;margin-top:14px;font-size:18px;background:#fff;border-radius:10px;padding:12px 14px;border:1px solid var(--line)}

/* footer */
.site-footer{background:#0d2531;color:#c9d9e0;padding:36px 0 26px;margin-top:40px;font-size:15px}
.site-footer a{color:#e6f3f8}
.foot-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:12px}
.site-footer h2{font-size:15px;color:#fff;margin:0 0 8px;text-transform:uppercase;letter-spacing:.4px}
.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:4px 0}
.fine{font-size:13px;color:#a9bfc8;max-width:900px}

/* two-column article layout with sidebar */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.sidebar{padding:24px 0 48px}
.side-sticky{display:flex;flex-direction:column;gap:16px;height:100%}
.sidebar{align-self:stretch}
.side-toc{position:sticky;top:78px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px 16px}
.side-box h2{font-size:14px;text-transform:uppercase;letter-spacing:.4px;color:#38505c;margin:0 0 10px}
.side-picks{list-style:none;margin:0;padding:0}
.side-picks li{padding:10px 0;border-top:1px solid var(--line)}
.side-picks li:first-child{border-top:0;padding-top:0}
.side-picks .award{display:block}
.side-name{display:block;font-weight:600;color:var(--ink);text-decoration:none;margin:2px 0 8px}
.side-name:hover{color:var(--brand)}
.side-picks .btn{display:block;text-align:center}
.side-toc ol{margin:0;padding-left:18px;font-size:14.5px}
.side-toc li{margin:4px 0}
.side-note{font-size:12.5px;color:var(--muted);margin:0}
.cite{color:inherit}
.src .cite,.refs .cite{color:var(--muted)}
@media (min-width:1001px){.article .toc{display:none}}
@media (max-width:1000px){
  .layout{grid-template-columns:1fr;gap:0}
  .sidebar{padding-top:0}
  .side-toc{display:none}
}

/* image slots */
.hero-grid{display:flex;flex-direction:column;gap:22px}
.hero-img{margin:0;border-radius:16px;overflow:hidden;aspect-ratio:1200/430;background:#0d2531;max-width:1232px;width:100%}
.hero-img img{width:100%;height:100%;object-fit:contain;display:block}
.placeholder{display:flex;align-items:center;justify-content:center;text-align:center;border:2px dashed #9fbfcc;color:#4d6b78;font-size:15px;background:#eef6f9}
.placeholder small{font-size:12px;color:#6b8793}
@media (max-width:640px){.hero-img{border-radius:10px}}
.pick-top{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;align-items:center;margin:4px 0 12px}
.pick-img{margin:0;aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#fff}
.pick-img img{width:100%;height:100%;object-fit:contain;display:block}
.pick-intro .pick-name{margin:0 0 10px}
.pick-intro .cta{margin:12px 0 0}
@media (max-width:640px){.pick-top{grid-template-columns:120px minmax(0,1fr);gap:14px}}

.author-box{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:28px 0}
.author-box p{margin:6px 0}
.author-name{font-weight:700}
.byline a{color:inherit}

/* sidebar: author + trending */
.side-sub{font-size:13px;color:var(--muted);margin:0 0 8px}
.side-trend{margin:0;padding-left:20px;font-size:14.5px}
.side-trend li{margin:5px 0}
.author-row{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.author-row .side-name{margin:0}
.author-row .side-sub{margin:0}
.author-pic{width:56px;height:56px;border-radius:50%;flex:0 0 56px;object-fit:cover}
.author-pic.initials{display:flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;font-weight:700;font-size:18px}
.side-bio{font-size:14px;margin:0 0 8px;color:var(--ink)}
.side-more{font-size:14px;font-weight:600}

.pick-top.noimg{display:block}