:root{--ink:#111;--paper:#fff;--line:#d8d8d8}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.55 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #111;outline-offset:5px}.wrap{max-width:1400px;padding:0 54px;margin:auto}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:0}.header{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:112px;border-bottom:1px solid var(--ink)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:16px;line-height:1.1;font-weight:800}.brand img{width:44px;height:44px}.brand small{font-size:10px;display:block;font-weight:400;margin-top:5px;letter-spacing:1px}.nav{display:flex;gap:28px;align-items:center;font-size:14px}.nav a{text-decoration:none}.nav a:hover,.nav a[aria-current=page]{text-decoration:underline}.nav .join{border:1px solid;padding:10px 17px;border-radius:100px}.menu{display:none;background:white;border:1px solid;padding:8px 14px;border-radius:30px}.eyebrow,.meta,.label{font:11px/1.4 'Courier New',monospace;text-transform:uppercase;letter-spacing:1.4px}.eyebrow{display:flex;align-items:center;gap:9px}.dot{width:7px;height:7px;border-radius:50%;background:#111;display:inline-block}.hero{padding:56px 0 0}.hero h1{font-size:clamp(64px,8.3vw,121px);line-height:.96;letter-spacing:-7px;font-weight:800;margin:32px 0}.hero h1 span{display:block}.hero-bottom{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:30px;min-height:310px}.hero-copy{max-width:400px;font-size:20px}.hero-art{width:100%;height:330px;object-fit:contain;object-position:center bottom}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{border:1px solid #111;border-radius:100px;padding:13px 22px;display:inline-flex;align-items:center;justify-content:center;gap:25px;text-decoration:none;font-size:14px;background:white;color:#111}.button.primary{background:#111;color:white}.button:hover{background:#eee;color:#111}.strip{border-top:1px solid;border-bottom:1px solid;padding:16px 0;display:flex;gap:25px;justify-content:space-between;font:11px 'Courier New',monospace;text-transform:uppercase;letter-spacing:1px}.section{padding:80px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px}h2{font-size:clamp(32px,4vw,56px);line-height:1.05;letter-spacing:-2px;margin:15px 0 0}h3{font-size:25px;line-height:1.2;letter-spacing:-.7px}.section-head>a{font-size:13px;white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{display:flex;flex-direction:column;padding:25px 0;border-top:1px solid #111;text-decoration:none}.card h3{margin:16px 0}.card p{font-size:15px;max-width:34em}.card .end{margin-top:auto;padding-top:20px;font-size:13px}.card:hover h3{text-decoration:underline;text-underline-offset:5px}.card-art{height:145px;width:100%;margin:14px 0;stroke:#111;fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.feature{background:#111;color:white;padding:58px;display:grid;grid-template-columns:1.25fr 1fr;gap:50px}.feature h2{margin-top:20px}.feature p{max-width:420px}.feature .button{border-color:white;background:transparent;color:white}.feature .button:hover{background:white;color:#111}.quote{font-size:80px;line-height:1}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:40px}.steps span{font:13px 'Courier New';border:1px solid;border-radius:50%;padding:10px;display:inline-block}.steps h3{font-size:20px}.steps p{font-size:14px}.page-head{padding:60px 0 48px;border-bottom:1px solid #111}.page-head h1{font-size:clamp(46px,6vw,82px);letter-spacing:-3px;line-height:1.02;margin:25px 0}.lead{font-size:22px;max-width:760px}.crumb{font:12px 'Courier New';display:flex;gap:15px}.content{padding:50px 0 80px}.prose{max-width:800px;font-size:18px}.prose h2{font-size:33px;margin:45px 0 20px}.prose h3{margin-top:35px}.prose li{margin:12px 0}.two-col{display:grid;grid-template-columns:240px 1fr;gap:60px}.side{font:12px/1.8 'Courier New';border-top:1px solid;padding-top:15px}.side a{display:block;margin:8px 0}.notice{border-left:3px solid #111;padding:5px 0 5px 20px;font-size:15px}.filters{display:flex;gap:16px;flex-wrap:wrap;margin:0 0 35px}.filters input,.filters select{padding:12px;border:1px solid #111;background:white;min-width:200px;border-radius:0}.filters input{flex:1}.count{font:12px 'Courier New';margin-bottom:20px}.hidden,[hidden]{display:none!important}.record{border-top:1px solid;padding:28px 0;display:grid;grid-template-columns:65px 1fr 30px;gap:20px;text-decoration:none}.record h3{margin:8px 0}.record p{max-width:700px;font-size:15px}.record:hover h3{text-decoration:underline}.record>.number{font:13px 'Courier New';padding-top:5px}.record>.arrow{font-size:28px}.tags{display:flex;gap:12px;flex-wrap:wrap}.tag{font:11px 'Courier New';padding:5px 9px;border:1px solid;border-radius:20px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:35px 0}.facts div{border-top:1px solid;padding-top:15px}.facts small{display:block;font:11px 'Courier New';text-transform:uppercase;margin-bottom:8px}.article-body{max-width:850px;margin:auto}.article-body article{padding:15px 0 30px;border-bottom:1px solid #ddd}.article-body article:first-child h1{display:none}.article-body h2{font-size:31px;line-height:1.2;letter-spacing:-1px;margin:35px 0 20px}.article-body h3{font-size:23px}.article-body img{max-width:100%;filter:grayscale(1)}figure{margin:30px 0}figcaption{font-size:13px}table{border-collapse:collapse;width:100%;font-size:14px;margin:25px 0;display:block;overflow-x:auto}th,td{padding:12px;border-bottom:1px solid #ccc;text-align:left;vertical-align:top}th{background:#111;color:white}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:30px 0}.metrics div{border-top:1px solid;padding:15px 0;font-size:13px}.metrics b{display:block;font-size:30px}.downloads{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.footer{padding:55px 0 25px}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer p{font-size:13px;max-width:320px}.footer a{display:block;font-size:13px;margin:9px 0}.footer .big{font-size:clamp(45px,10.8vw,153px);line-height:1;font-weight:800;letter-spacing:-6px;margin:50px 0 30px;border-bottom:1px solid;padding-bottom:25px}.footer-bottom{display:flex;justify-content:space-between;font:11px 'Courier New';gap:20px}.empty{padding:60px 0}.empty p{max-width:600px}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:40px 0}.contact-options a{padding:25px;border:1px solid;text-decoration:none}.contact-options a:hover{background:#111;color:white}.contact-options h3{margin-top:0}.search-results:empty{display:none}@media(min-width:1600px){.wrap{max-width:1460px}}@media(max-width:1000px){.wrap{padding:0 28px}.nav{gap:16px}.hero h1{letter-spacing:-4px}.hero-art{height:280px}.grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:180px 1fr;gap:30px}.feature{padding:35px}}@media(max-width:720px){.wrap{padding:0 20px}.header{min-height:84px;position:relative}.brand{font-size:14px}.menu{display:block}.nav{display:none;position:absolute;top:83px;left:-20px;right:-20px;background:white;padding:25px;z-index:5;border-bottom:1px solid;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.hero{padding-top:34px}.hero h1{font-size:clamp(49px,11.8vw,78px);letter-spacing:-2.8px;margin:27px 0}.hero-bottom{grid-template-columns:1fr;gap:0}.hero-copy{font-size:18px}.hero-art{height:240px}.strip{font-size:9px;gap:15px;flex-wrap:wrap}.section{padding:48px 0}.section-head{align-items:start;flex-direction:column}.grid,.feature,.two-col,.footer-top,.contact-options{grid-template-columns:1fr}.feature{padding:30px 24px;gap:20px}.feature h2{font-size:38px}.steps{gap:22px}.steps h3{font-size:18px}.page-head{padding:35px 0}.page-head h1{font-size:46px;letter-spacing:-2px;overflow-wrap:anywhere}.lead{font-size:19px}.side{display:flex;flex-wrap:wrap;gap:8px 18px}.side p{width:100%}.prose{font-size:17px}.record{grid-template-columns:30px 1fr 20px;gap:12px}.record h3{font-size:23px}.facts{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr}.footer-top{gap:20px}.footer .big{letter-spacing:-2px}.footer-bottom{flex-wrap:wrap}.filters input,.filters select{min-width:0;width:100%}.button{padding:12px 18px}.article-body h2{font-size:27px}.article-body{overflow-wrap:anywhere}table{overflow-wrap:normal}.article-body .metrics b{font-size:28px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{.header,.footer,.actions,.filters,.skip{display:none}.wrap{padding:0}.page-head h1{font-size:40px}.content{padding:20px 0}a{color:black}}
/* Mobile reading application */
.bottom-nav{display:none}.reader-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:24px 0;padding:12px 0;border-block:1px solid #ddd;background:white}.reader-tools button,.save-button{min-height:44px;min-width:44px;border:1px solid #111;background:white;color:#111;border-radius:24px;padding:9px 15px;font-size:13px;cursor:pointer}.reader-tools button[aria-pressed=true]{background:#111;color:white}.reader-tools summary{min-height:44px;padding:10px;cursor:pointer;font-size:13px}.reader-tools details{width:100%;border-top:1px solid #ddd;padding-top:7px}.reader-tools details a{display:block;padding:10px 4px;font-size:14px}.reading-progress{position:fixed;top:0;left:0;width:100%;height:3px;border:0;z-index:20;background:transparent;color:#111}.reading-progress::-webkit-progress-bar{background:transparent}.reading-progress::-webkit-progress-value{background:#111}.reading-progress::-moz-progress-bar{background:#111}.reader-status{font-size:12px;min-height:18px}.article-body{--read-size:18px;font-size:var(--read-size);line-height:1.75}.article-body p,.article-body li{font-size:inherit}.article-body h2{scroll-margin-top:120px}.reading-focus .header,.reading-focus .footer,.reading-focus .page-head,.reading-focus .article-body>.notice{display:none}.reading-focus .content{padding-top:15px}.reading-focus .article-body{max-width:720px}.reading-focus .reader-tools{position:sticky;top:3px;z-index:10;margin-top:0}.saved-item{border-top:1px solid;padding:24px 0}.saved-item h3{margin-top:8px}.saved-item button{border:0;background:white;padding:12px 0;text-decoration:underline;font-size:13px;cursor:pointer}.saved-item a{font-size:23px;font-weight:bold}.install-guide{font-size:14px;border:1px solid #ddd;padding:18px;margin-top:30px}.install-guide summary{min-height:30px;cursor:pointer}.install-guide p{max-width:650px}.mobile-shortcuts{display:none}.reader-hint{font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:720px){body{padding-bottom:calc(78px + env(safe-area-inset-bottom));-webkit-text-size-adjust:100%}.header{min-height:72px;background:white}.brand{gap:6px}.brand small{font-size:8px;letter-spacing:.7px}.brand img{width:36px;height:36px}.menu{min-height:44px;min-width:64px}.nav{top:71px;max-height:calc(100dvh - 155px);overflow:auto;box-shadow:0 15px 0 white}.nav a{min-height:44px;display:flex;align-items:center;width:100%}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:30;background:white;border-top:1px solid #111;display:grid;grid-template-columns:repeat(4,1fr);padding:7px 10px calc(7px + env(safe-area-inset-bottom));gap:5px}.bottom-nav a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;text-decoration:none;font-size:10px;min-height:50px;border-radius:12px}.bottom-nav a[aria-current=page]{background:#111;color:white}.bottom-nav svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}.hero{padding-top:28px}.hero h1{font-size:clamp(44px,11.7vw,75px)}.hero-copy{font-size:17px}.hero-copy .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.hero-copy .button{font-size:12px;padding:12px 10px;gap:8px}.hero-art{height:190px}.hero-bottom{min-height:0}.strip{line-height:1.5}.strip span:last-child{display:none}.page-head h1{font-size:clamp(38px,10vw,50px);line-height:1.07}.page-head{padding:25px 0 28px}.lead{font-size:18px;line-height:1.6}.section{padding:38px 0}.content{padding:28px 0 45px}.article-body{font-size:var(--read-size);line-height:1.75}.article-body h2{font-size:26px;line-height:1.22}.article-body .meta{line-height:1.7;letter-spacing:1px}.reader-tools{position:sticky;top:0;z-index:15;margin:0 -20px 20px;padding:10px 20px;border-bottom:1px solid #111;gap:6px}.reader-tools details{max-height:40dvh;overflow:auto}.reader-tools button{padding:8px 12px}.reader-status{width:100%;line-height:1.3}.reader-tools:has(details[open]){position:relative}.filters{gap:10px}.filters input,.filters select{min-height:50px;font-size:16px}.record{padding:23px 0}.record p{font-size:15px;line-height:1.6}.record h3{line-height:1.25}.facts{gap:20px;font-size:15px}.footer .big{font-size:15vw}.contact-options a{padding:20px}.mobile-shortcuts{display:flex;gap:10px;margin:20px 0 0}.mobile-shortcuts a{font-size:13px;min-height:44px;padding:10px 15px;border:1px solid;border-radius:30px;text-decoration:none}.reading-focus .content{padding-top:0}.reading-focus .reader-tools{top:0}.reading-focus .article-body{padding-top:0}.install-guide{font-size:13px}.footer-bottom{line-height:1.6}}
body:not(.reading-focus) .article-body article:first-of-type h1{display:none}.reading-focus .article-body article:first-of-type h1{display:block;font-size:clamp(32px,5vw,48px);line-height:1.15;letter-spacing:-1px;margin:25px 0}
/* Desktop cover: one coordinated grid, aligned content and illustration. */
@media(min-width:1001px){
.hero{display:grid;grid-template-columns:1.08fr 1fr;column-gap:56px;row-gap:24px;padding:46px 0 48px;align-items:start}
.hero>.eyebrow{grid-column:1/-1;margin:0}
.hero h1{grid-column:1;grid-row:2;margin:6px 0 0;font-size:clamp(72px,7.4vw,108px);line-height:.99;letter-spacing:-5.5px}
.hero-bottom{display:contents}
.hero-copy{grid-column:1;grid-row:3;max-width:510px;font-size:18px;line-height:1.55}
.hero-copy p{margin:0 0 18px;max-width:440px}
.hero-copy p:first-child{font-size:20px;max-width:470px}
.hero-copy .actions{margin-top:26px;gap:12px;flex-wrap:nowrap}
.hero-copy .button{white-space:nowrap;padding:13px 20px;gap:18px}
.hero-art{grid-column:2;grid-row:2/4;align-self:end;justify-self:end;width:100%;height:auto;max-height:450px;object-fit:contain;object-position:right bottom;margin:0}
.header{min-height:100px}.section-head{align-items:end}.strip{align-items:center;min-height:48px}
}
@media(min-width:721px) and (max-width:1000px){
.hero{padding-top:38px}.hero h1{font-size:84px;line-height:1;letter-spacing:-4px;margin:26px 0}
.hero-bottom{grid-template-columns:1fr 1fr;gap:32px;align-items:end;padding-bottom:32px}.hero-copy{font-size:17px;max-width:none}.hero-copy p{margin:0 0 16px}.hero-copy .actions{margin-top:22px;gap:10px}.hero-art{height:auto;width:100%;align-self:end}.hero-copy .button{font-size:13px;padding:12px 16px;gap:12px}
}