/* The Storage Journal
   Light theme, locked. Paper #fcfbf9, ink #15141a, one accent #9b2033 used for
   links, rules and the calculator. Radius rule: 2px everywhere, which is the
   nearest thing to print. Serif is justified here because this is a publication,
   not a product page: Newsreader for reading, IBM Plex Sans for anything a
   reader scans rather than reads. */
@font-face{font-family:'Newsreader';src:url('/assets/fonts/newsreader-normal-sub.woff2') format('woff2');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:'Newsreader';src:url('/assets/fonts/newsreader-italic-sub.woff2') format('woff2');font-weight:300 600;font-style:italic;font-display:swap}
@font-face{font-family:'Plex';src:url('/assets/fonts/ibmplexsans-normal-400-sub.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Plex';src:url('/assets/fonts/ibmplexsans-normal-600-sub.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

:root{
  --paper:#fcfbf9; --paper-2:#f4f2ed; --ink:#15141a; --ink-2:#4b4a52; --ink-3:#7d7b85;
  --line:#e2ded6; --line-2:#c9c4ba;
  --accent:#9b2033; --accent-2:#7d1828; --accent-wash:#fbf1f1;
  --r:2px; --wrap:1160px; --read:36rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'Newsreader',Georgia,'Times New Roman',serif;
  font-size:19.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3{margin:0;font-weight:600;line-height:1.13;letter-spacing:-.014em}
h1{font-size:clamp(2.15rem,1.4rem + 3vw,3.5rem);letter-spacing:-.022em}
h2{font-size:clamp(1.55rem,1.25rem + 1.3vw,2.1rem)}
h3{font-size:1.28rem}
p{margin:0 0 1.15rem}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.ui{font-family:'Plex',ui-sans-serif,system-ui,-apple-system,sans-serif}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px}

/* masthead */
.hdr{border-bottom:1.5px solid var(--ink);background:var(--paper);position:sticky;top:0;z-index:40}
.hdr .wrap{display:flex;align-items:center;gap:26px;height:68px}
.brand{font-size:1.32rem;font-weight:600;letter-spacing:-.028em;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand i{font-style:italic;color:var(--accent)}
.nav{margin-left:auto;display:flex;gap:23px;align-items:center;font-family:'Plex',sans-serif}
.nav a{text-decoration:none;color:var(--ink-2);font-size:.83rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.08em}
.nav a:hover{color:var(--accent)}
.nav-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);
  border-radius:var(--r);padding:7px 14px;font-family:'Plex',sans-serif;font-size:.82rem;cursor:pointer}
@media(max-width:900px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:4px 22px 14px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-btn{display:block}
}
/* reading progress: motivated, it is the only signal of length on a long read */
.prog{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:60;width:0;
  transition:width .08s linear}

/* lede article, magazine cover block */
.cover{padding:52px 0 46px;border-bottom:1px solid var(--line)}
.cover-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:900px){.cover{padding:32px 0}.cover-grid{grid-template-columns:1fr;gap:26px}}
.kicker{font-family:'Plex',sans-serif;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--accent);margin:0 0 15px;font-weight:600}
.cover p.deck{font-size:1.2rem;color:var(--ink-2);margin:18px 0 20px;max-width:46ch}
.byline{font-family:'Plex',sans-serif;font-size:.82rem;color:var(--ink-3)}
.byline b{color:var(--ink-2);font-weight:600}

/* article grid */
.sec{padding:56px 0;border-top:1px solid var(--line)}
.sec-2{background:var(--paper-2)}
.rule{display:flex;align-items:baseline;gap:16px;margin-bottom:26px}
.rule h2{white-space:nowrap}
.rule::after{content:"";flex:1;height:1px;background:var(--line-2)}
.feed{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
@media(max-width:900px){.feed{grid-template-columns:1fr;gap:30px}}
.card{text-decoration:none;color:inherit;display:block}
.card img{border-radius:var(--r);margin-bottom:14px;filter:saturate(.92)}
.card h3{margin-bottom:8px;transition:color .15s}
.card:hover h3{color:var(--accent)}
.card p{font-size:.96rem;color:var(--ink-2);margin:0 0 9px}
.card .meta{font-family:'Plex',sans-serif;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.09em;color:var(--ink-3)}

/* article body */
.article{padding:44px 0 20px}
.article-grid{display:grid;grid-template-columns:14rem minmax(0,var(--read)) 1fr;gap:52px}
@media(max-width:1040px){.article-grid{grid-template-columns:minmax(0,var(--read));justify-content:center;gap:0}.toc{display:none}}
.toc{position:sticky;top:96px;align-self:start;font-family:'Plex',sans-serif;font-size:.84rem}
.toc b{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;
  color:var(--ink-3);margin-bottom:12px;font-weight:600}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line-2)}
.toc li a{display:block;padding:6px 0 6px 14px;text-decoration:none;color:var(--ink-3);
  margin-left:-1px;border-left:1px solid transparent;transition:color .15s,border-color .15s}
.toc li a:hover{color:var(--ink)}
.toc li a.on{color:var(--accent);border-left-color:var(--accent);font-weight:600}
.body h2{margin:44px 0 14px;scroll-margin-top:96px}
.body h3{margin:32px 0 10px;font-size:1.14rem;scroll-margin-top:96px}
.body p{color:#25242c}
.body>p:first-of-type{font-size:1.12rem}
.body ul,.body ol{color:#25242c;padding-left:22px}
.body li{margin-bottom:9px}
.body strong{font-weight:600}
.body figure{margin:34px 0}
.body figcaption{font-family:'Plex',sans-serif;font-size:.78rem;color:var(--ink-3);margin-top:10px}
/* pull quote: the one decorative device on the site */
.pull{border-left:3px solid var(--accent);padding:4px 0 4px 22px;margin:32px 0;
  font-size:1.28rem;line-height:1.42;color:var(--ink)}
.note{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;margin:30px 0;font-size:.98rem}
.note b{font-family:'Plex',sans-serif;font-size:.74rem;text-transform:uppercase;
  letter-spacing:.1em;display:block;margin-bottom:8px;color:var(--accent)}
.note p:last-child{margin-bottom:0}

/* tables */
.tbl{overflow-x:auto;margin:30px 0}
table{border-collapse:collapse;width:100%;font-family:'Plex',sans-serif;font-size:.88rem;min-width:520px}
caption{text-align:left;font-family:'Plex',sans-serif;font-size:.78rem;color:var(--ink-3);
  padding-bottom:10px}
th,td{padding:10px 13px;text-align:left}
thead th{border-bottom:1.5px solid var(--ink);font-weight:600;font-size:.75rem;
  text-transform:uppercase;letter-spacing:.06em}
tbody tr+tr td{border-top:1px solid var(--line)}
td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
tbody tr.hi td{background:var(--accent-wash);font-weight:600}

/* calculator */
.calc{border:1.5px solid var(--ink);border-radius:var(--r);padding:26px;margin:36px 0;
  font-family:'Plex',sans-serif;background:var(--paper)}
.calc h3{font-family:'Newsreader',serif;font-size:1.3rem;margin-bottom:6px}
.calc>p{font-size:.9rem;color:var(--ink-2);margin-bottom:18px}
.calc fieldset{border:0;margin:0;padding:0}
.calc legend{font-size:.73rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);
  font-weight:600;margin-bottom:11px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{border:1px solid var(--line-2);border-radius:var(--r);padding:8px 14px;
  font-size:.87rem;cursor:pointer;transition:border-color .15s,background .15s,color .15s;background:var(--paper)}
.opts input{position:absolute;opacity:0;width:0;height:0}
.opts label:hover{border-color:var(--ink-3)}
.opts input:checked+span,.opts label.on{color:#fff}
.opts label.on{background:var(--accent);border-color:var(--accent);color:#fff}
.opts input:focus-visible+span{outline:2.5px solid var(--accent);outline-offset:4px}
.calc-out{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.calc-out .big{font-family:'Newsreader',serif;font-size:1.9rem;line-height:1.2;margin:0 0 4px}
.calc-out .big b{color:var(--accent);font-weight:600}
.calc-out .sub{font-size:.87rem;color:var(--ink-2);margin:0 0 16px}
.calc-out dl{display:grid;grid-template-columns:1fr auto;gap:8px 18px;margin:0;font-size:.88rem}
.calc-out dt{color:var(--ink-2)}
.calc-out dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.calc-note{font-size:.8rem;color:var(--ink-3);margin:16px 0 0;line-height:1.55}

/* faq */
.faq{margin-top:26px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{padding:17px 30px 17px 0;cursor:pointer;font-weight:600;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:25px;width:8px;height:8px;
  border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);
  transform:rotate(45deg);transition:transform .18s}
.faq details[open] summary::after{transform:rotate(225deg);top:28px}
.faq p{color:var(--ink-2);font-size:.99rem}

figure{margin:0}
figure img{border-radius:var(--r)}
figcaption{font-family:'Plex',sans-serif;font-size:.78rem;color:var(--ink-3);margin-top:10px}

/* footer */
.ftr{border-top:1.5px solid var(--ink);padding:44px 0 36px;font-family:'Plex',sans-serif;
  font-size:.85rem;color:var(--ink-3);background:var(--paper-2)}
.ftr-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:38px}
.ftr h4{font-size:.73rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2);
  margin:0 0 12px;font-weight:600}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:8px}
.ftr a{color:var(--ink-2);text-decoration:none}
.ftr a:hover{color:var(--accent)}
.ftr .small{font-size:.77rem;line-height:1.6;margin-top:28px;padding-top:22px;border-top:1px solid var(--line-2)}
@media(max-width:760px){.ftr-grid{grid-template-columns:1fr;gap:26px}}