/* Backup Power Central - editorial magazine theme */
:root{
  --bg:#ffffff; --ink:#15202b; --body:#333e4a; --muted:#64707d; --line:#e7ebf0; --soft:#f6f8fa;
  --brand:#0e6b52; --brand-ink:#0a4e3b; --gold:#e8a33d; --gold-ink:#7a5410;
  --rule:#eceff3; --shadow:0 1px 2px rgba(16,32,48,.04),0 8px 24px rgba(16,32,48,.06);
  --maxw:1080px; --readw:720px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--body);
  font:400 17px/1.7 "Inter",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:"Fraunces","Georgia",serif;color:var(--ink);line-height:1.2;letter-spacing:-.01em;font-weight:600}
a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* top trust bar */
.topbar{background:var(--brand-ink);color:#d9efe7;font-size:12.5px;letter-spacing:.02em}
.topbar .wrap{display:flex;justify-content:center;gap:8px;padding:7px 20px;text-align:center}

/* masthead */
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:"Fraunces",serif;font-weight:600;font-size:23px;color:var(--brand-ink);letter-spacing:-.02em}
.brand b span{color:var(--gold)}
.brand em{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
nav.main{display:flex;flex-wrap:wrap;gap:4px}
nav.main a{padding:8px 12px;border-radius:8px;color:var(--ink);font-size:14.5px;font-weight:500}
nav.main a:hover{background:var(--soft);color:var(--brand-ink)}

/* hero */
.hero{background:
  radial-gradient(1200px 400px at 70% -10%,rgba(232,163,61,.18),transparent 60%),
  linear-gradient(160deg,#0e6b52 0%,#0a4e3b 100%);color:#fff;padding:60px 0 56px}
.hero.photo{background-size:cover;background-position:center;background-repeat:no-repeat;
  padding:92px 0 84px;border-bottom:3px solid var(--gold)}
.hero .wrap{max-width:var(--maxw)}
.hero .kicker{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#bfe6d8;margin-bottom:14px}
.hero.photo .kicker{color:#ffe0ad}
.hero h1{color:#fff;font-size:40px;max-width:760px;margin:0 0 14px}
.hero.photo h1{font-size:46px;text-shadow:0 2px 20px rgba(0,0,0,.45),0 1px 3px rgba(0,0,0,.5)}
.hero p{color:#e7f3ee;font-size:19px;max-width:620px;margin:0}
.hero.photo p{color:#f3f8f6;text-shadow:0 1px 10px rgba(0,0,0,.5)}
img{max-width:100%;height:auto}

/* sections */
main{padding:52px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 20px;padding-bottom:12px;border-bottom:2px solid var(--ink)}
.sec-head h2{font-size:15px;letter-spacing:.14em;text-transform:uppercase;margin:0;font-family:"Inter",sans-serif;font-weight:700;color:var(--ink)}
.sec-head a{font-size:14px;font-weight:600}

/* article cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(16,32,48,.05),0 16px 40px rgba(16,32,48,.10)}
.card .thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--line)}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.card:hover .thumb img{transform:scale(1.045)}
.card .body{padding:20px}
.card .cat{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);font-weight:700;margin-bottom:8px}
.card h3{margin:0 0 8px;font-size:20px}
.card h3 a{color:var(--ink)}.card h3 a:hover{color:var(--brand)}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.card .readmore{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--brand)}

/* article body */
article{max-width:var(--readw);margin:0 auto}
.byline{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;margin:4px 0 24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.byline .dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-ink));color:#fff;display:flex;align-items:center;justify-content:center;font-family:"Fraunces",serif;font-weight:600;font-size:15px}
article h1{font-size:36px;margin:0 0 10px;line-height:1.14}
article .lead{font-size:20px;line-height:1.6;color:var(--ink);font-family:"Fraunces",serif;font-weight:400;margin:0 0 8px}
article h2{font-size:26px;margin:2em 0 .5em;padding-top:.3em}
article h3{font-size:20px;margin:1.5em 0 .3em}
article p,article li{color:var(--body)}
article ul{padding-left:1.2em}article li{margin:.3em 0}
article a{text-decoration:underline;text-decoration-color:rgba(14,107,82,.3);text-underline-offset:2px}
article a:hover{text-decoration-color:var(--brand)}

/* editorial product "pick" card */
.pick{border:1px solid var(--line);border-radius:16px;padding:0;margin:22px 0;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.pick .media{aspect-ratio:21/9;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--line)}
.pick .media img{width:100%;height:100%;object-fit:cover;display:block}
.pick .pbody{padding:22px}
.pick .tag{display:inline-block;background:linear-gradient(135deg,var(--gold),#d58f22);color:#3a2a06;font-size:11px;font-weight:800;padding:4px 12px;border-radius:30px;text-transform:uppercase;letter-spacing:.06em}
.pick .head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin:12px 0 2px}
.pick h3{margin:0;font-size:22px}
.pick .rating{white-space:nowrap;font-size:13px;color:var(--muted)}
.pick .stars{color:var(--gold);letter-spacing:1px;font-size:15px}
.pick .specs{color:var(--muted);font-size:14px;margin:6px 0 14px}
.pick .pc{display:flex;gap:26px;flex-wrap:wrap;margin:10px 0 16px}
.pick .pc h4{margin:0 0 4px;font-family:"Inter",sans-serif;font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink)}
.pick .pc ul{margin:0;padding-left:1.1em;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;font-weight:600;font-size:15px;padding:11px 20px;border-radius:10px;transition:background .15s}
.btn:hover{background:var(--brand-ink);color:#fff;text-decoration:none}
.pick .note{font-size:12.5px;color:var(--muted);margin:9px 0 0}

/* comparison table */
.tablewrap{overflow-x:auto;margin:20px 0}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-family:"Inter",sans-serif;font-weight:700;color:var(--ink);font-size:13px;letter-spacing:.03em;text-transform:uppercase}
tbody tr:hover{background:var(--soft)}
table .btn{padding:7px 14px;font-size:13px}

/* callouts */
.disc{background:var(--soft);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:12px 16px;font-size:14px;color:var(--muted);margin:18px 0}
.tldr{background:#f0f7f4;border:1px solid #cfe6dc;border-radius:12px;padding:16px 20px;margin:20px 0}
.tldr b{color:var(--brand-ink)}

/* newsletter */
.news{background:linear-gradient(160deg,#0e6b52,#0a4e3b);color:#fff;border-radius:18px;padding:34px;margin:46px 0;text-align:center}
.news h2{color:#fff;font-size:26px;margin:0 0 8px}
.news p{color:#dcefe8;margin:0 auto 18px;max-width:520px}
.news .row{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.news input{flex:1;min-width:200px;padding:12px 14px;border:0;border-radius:10px;font-size:15px}
.news .btn{background:var(--gold);color:#3a2a06}.news .btn:hover{background:#d58f22;color:#3a2a06}

/* calculator */
.calc label{display:block;margin:14px 0 5px;font-weight:600;color:var(--ink)}
.calc input,.calc select{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:#fff}
#result{margin-top:20px;padding:18px;border-radius:12px;background:var(--soft);border:1px solid var(--line);font-size:17px}

/* footer */
footer.site{background:#0c1a16;color:#9fb4ac;margin-top:60px;padding:46px 0 30px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:28px}
footer .brand b{color:#fff}footer .brand b span{color:var(--gold)}
footer p{margin:10px 0;line-height:1.6}
footer h4{color:#fff;font-family:"Inter",sans-serif;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}
footer a{color:#c7d6d0;display:block;margin:7px 0}footer a:hover{color:#fff}
footer .fine{border-top:1px solid #1d2f29;padding-top:20px;color:#7d928b;font-size:13px}
@media(max-width:720px){.hero h1{font-size:30px}article h1{font-size:28px}footer .cols{grid-template-columns:1fr}.hero{padding:44px 0 40px}}