@font-face{font-family:"Montserrat";font-weight:600;font-display:swap;src:url(/fonts/montserrat-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-weight:700;font-display:swap;src:url(/fonts/montserrat-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:400;font-display:swap;src:url(/fonts/source-serif-4-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:400;font-style:italic;font-display:swap;src:url(/fonts/source-serif-4-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:600;font-display:swap;src:url(/fonts/source-serif-4-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:400;font-display:swap;src:url(/fonts/source-sans-3-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:600;font-display:swap;src:url(/fonts/source-sans-3-latin-600-normal.woff2) format("woff2")}

:root{
  --ink:#14213B;--paper:#E1DBD5;--page:#F4F1ED;--warm:#DEBA8F;--wood:#CAAF96;
  --porcelain:#4D5C74;--charcoal:#101012;--seal:#A8322A;--shu:#D4472E;
  --display:"Montserrat",system-ui,sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
  --sans:"Source Sans 3",system-ui,sans-serif;
  --wrap:1120px;--read:40rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--page);color:var(--charcoal);font:400 1.1875rem/1.6 var(--serif);font-variant-numeric:oldstyle-nums}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-underline-offset:.18em}
a:hover{color:var(--seal)}
:focus-visible{outline:3px solid var(--seal);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.read{max-width:var(--read)}
section{padding:4rem 0}
@media(min-width:900px){section{padding:6rem 0}}
.band{background:var(--paper)}
.band-ink{background:var(--ink);color:var(--page)}
.band-ink a{color:var(--page)}

h1,h2,h3{color:var(--ink);font-weight:600;line-height:1.2;margin:0 0 1rem}
.band-ink h2,.band-ink h3{color:var(--page)}
h1{font-family:var(--serif);font-size:clamp(2.1rem,6vw,3.4rem);letter-spacing:-.01em}
h2{font-family:var(--serif);font-size:clamp(1.7rem,4.2vw,2.5rem)}
h3{font-family:var(--serif);font-size:1.3rem}
.eyebrow{font:600 .8rem/1.3 var(--display);letter-spacing:.2em;text-transform:uppercase;color:var(--seal);margin:0 0 1rem;display:flex;align-items:center;gap:.75rem}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--seal);flex:none}
.band-ink .eyebrow{color:var(--warm)}.band-ink .eyebrow::before{background:var(--warm)}
p{margin:0 0 1.1rem}
.lede{font-size:1.25rem;color:var(--ink)}
.muted{color:var(--porcelain)}
.small{font:400 .95rem/1.5 var(--sans)}
.sans{font-family:var(--sans)}
strong{font-weight:600;color:var(--ink)}
.band-ink strong{color:#fff}

/* header */
.top{border-bottom:1px solid var(--wood);background:var(--page)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem}
.brand{font:700 .85rem/1 var(--display);letter-spacing:.24em;text-transform:uppercase;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.6rem}
.seal{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--seal);color:#fff;font:700 .7rem/1 var(--display);letter-spacing:.05em;border-radius:3px}
.top .btn{padding:.6rem 1rem;min-height:44px;font-size:.8rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:56px;padding:1rem 1.6rem;background:var(--ink);color:#fff;border:0;border-radius:4px;font:700 .95rem/1.2 var(--display);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--charcoal);color:#fff}
.btn-light{background:var(--page);color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn[aria-busy=true]{opacity:.7;cursor:progress}
.btn-block{width:100%}
@media(min-width:600px){.btn-block{width:auto}}
.buybox{margin-top:1.75rem}
.price{font:600 1.1rem/1.3 var(--sans);color:var(--ink);margin:0 0 .9rem;font-variant-numeric:lining-nums}
.price b{font:700 2rem/1 var(--display);margin-right:.4rem}
.facts{list-style:none;padding:0;margin:1rem 0 0;font:400 .95rem/1.5 var(--sans);color:var(--porcelain);display:flex;flex-wrap:wrap;gap:.35rem 1.25rem}
.facts li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--seal);margin-right:.5rem;vertical-align:middle;border-radius:50%}
.band-ink .facts{color:var(--paper)}

/* hero */
.hero{padding:2.5rem 0 3.5rem}
.hero .wrap{display:grid;gap:2.5rem;align-items:center}
.hero-cover{max-width:300px;margin:0 auto;width:72%}
.hero-cover img{border:1px solid var(--wood);box-shadow:0 1px 0 var(--wood),10px 10px 0 var(--paper)}
@media(min-width:900px){
  .hero{padding:5rem 0 6rem}
  .hero .wrap{grid-template-columns:1.25fr .75fr;gap:4rem}
  .hero-cover{max-width:380px;width:100%}
}
.hero .sub{font-size:1.25rem;color:var(--ink);max-width:36rem}
.notice{background:var(--paper);border-left:4px solid var(--porcelain);padding:.9rem 1.1rem;font:400 1rem/1.5 var(--sans);margin:0 0 1.5rem;color:var(--ink)}

/* recognition */
.worries{display:grid;gap:1rem;margin:2rem 0 0;padding:0;list-style:none}
@media(min-width:760px){.worries{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.worries li{border-top:3px solid var(--ink);padding-top:1rem}
.worries b{display:block;font:600 1.15rem/1.3 var(--serif);color:var(--ink);margin-bottom:.4rem}

/* before after */
.ba{display:grid;gap:1.5rem;margin-top:2rem}
@media(min-width:760px){.ba{grid-template-columns:1fr 1fr}}
.ba>div{background:var(--paper);padding:1.5rem;border-radius:2px}
.ba h3{font:700 .8rem/1.3 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--porcelain);margin-bottom:.8rem}
.ba .after h3{color:var(--seal)}
.ba ul{margin:0;padding-left:1.1rem}
.ba li{margin:.35rem 0}

/* sequence rail (the corridor motif) */
.rail{list-style:none;margin:2.5rem 0 0;padding:0;position:relative}
.rail::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:3px;background:var(--ink)}
.rail li{position:relative;padding:0 0 1.4rem 2.6rem}
.rail li::before{content:"";position:absolute;left:0;top:.35rem;width:21px;height:21px;border-radius:50%;background:var(--page);border:3px solid var(--ink)}
.rail li:first-child::before{background:var(--shu);border-color:var(--shu)}
.rail .pn{display:block;font:700 .75rem/1.2 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--seal)}
.rail b{font:600 1.15rem/1.35 var(--serif);color:var(--ink)}
.rail span.d{display:block;font:400 1rem/1.5 var(--sans);color:var(--porcelain)}
@media(min-width:1000px){
  .rail{display:grid;grid-template-columns:repeat(9,1fr);gap:0}
  .rail::before{left:0;right:0;top:9px;bottom:auto;width:auto;height:3px}
  .rail li{padding:2.4rem .6rem 0 0}
  .rail li::before{top:0}
}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 1rem;margin:2.5rem 0 0;padding:0;list-style:none}
@media(min-width:760px){.stats{grid-template-columns:repeat(5,1fr)}}
.stats b{display:block;font:700 2.4rem/1 var(--display);color:var(--ink);font-variant-numeric:lining-nums}
.stats span{font:400 1rem/1.4 var(--sans);color:var(--porcelain)}

/* contents */
.toc{display:grid;gap:0;margin-top:2rem}
@media(min-width:760px){.toc{grid-template-columns:1fr 1fr;gap:0 3rem}}
details{border-top:1px solid var(--wood)}
details:last-of-type{border-bottom:1px solid var(--wood)}
summary{cursor:pointer;list-style:none;padding:1rem 2.5rem 1rem 0;position:relative;font:600 1.1rem/1.35 var(--serif);color:var(--ink);min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.25rem;top:.8rem;font:400 1.6rem/1 var(--sans);color:var(--seal)}
details[open] summary::after{content:"\2212"}
summary small{display:block;font:600 .72rem/1.3 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--seal);margin-bottom:.2rem}
details ol,details ul{margin:0 0 1.2rem;padding-left:1.3rem;font:400 1rem/1.55 var(--sans);color:var(--charcoal)}
details li{margin:.2rem 0}
details p{font-size:1.05rem}

/* framework */
.split{display:grid;gap:2.5rem;align-items:start}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:4rem}.split.rev>:first-child{order:2}}
.corridor{margin:2rem 0}
.corridor svg{width:100%;height:auto}
blockquote{margin:1.5rem 0;padding:1rem 1.25rem;border-left:4px solid var(--seal);background:var(--paper);font-style:normal}
blockquote p:last-child{margin:0}
.verdict b{font:700 .78rem/1.2 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--seal);display:block;margin-bottom:.4rem}
.checked{font:400 .95rem/1.5 var(--sans);border-top:2px solid var(--ink);padding-top:.6rem;color:var(--ink)}
.checked b{font-weight:600}

/* preview */
.pages{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}
@media(min-width:760px){.pages{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
@media(min-width:1100px){.pages{grid-template-columns:repeat(4,1fr)}}
.pages figure{margin:0}
.pages a{display:block;border:1px solid var(--wood);background:#fff}
.pages a:hover{border-color:var(--ink)}
.pages figcaption{font:400 .9rem/1.4 var(--sans);color:var(--porcelain);margin-top:.5rem}
.pages figcaption b{color:var(--ink);font-weight:600;display:block}
dialog{border:0;padding:0;max-width:min(92vw,720px);max-height:92vh;background:var(--page)}
dialog::backdrop{background:rgba(16,16,18,.8)}
dialog img{max-height:84vh;width:auto;margin:0 auto}
dialog form{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;gap:1rem}
dialog button{min-height:44px;min-width:44px;background:var(--ink);color:#fff;border:0;border-radius:4px;font:600 .9rem var(--sans);padding:0 1rem;cursor:pointer}
dialog p{margin:0;font:400 .95rem/1.4 var(--sans)}

/* for / not for */
.fit{display:grid;gap:2rem;margin-top:2rem}
@media(min-width:760px){.fit{grid-template-columns:1fr 1fr;gap:3rem}}
.fit ul{list-style:none;padding:0;margin:0}
.fit li{padding:.8rem 0 .8rem 2rem;border-top:1px solid var(--wood);position:relative}
.fit li::before{position:absolute;left:0;top:.75rem;font:700 1.1rem/1.4 var(--sans)}
.yes li::before{content:"\2713";color:var(--ink)}
.no li::before{content:"\00D7";color:var(--seal);font-size:1.4rem;top:.55rem}
.fit h3{font:700 .85rem/1.3 var(--display);letter-spacing:.16em;text-transform:uppercase}

/* author */
.author img{border-radius:2px}
.author blockquote{background:transparent;border-left-color:var(--warm);font-style:italic;font-size:1.2rem;padding-left:1.25rem}
.author blockquote p{color:var(--page)}

/* faq */
.faq{max-width:48rem;margin-top:2rem}

/* final */
.final{text-align:left}
.final .wrap{display:grid;gap:2.5rem;align-items:center}
@media(min-width:900px){.final .wrap{grid-template-columns:.6fr 1.4fr;gap:4rem}}
.final img{max-width:260px;border:1px solid var(--wood)}

/* footer */
footer{background:var(--charcoal);color:var(--paper);padding:2.5rem 0;font:400 .95rem/1.6 var(--sans)}
footer a{color:var(--paper)}
footer nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:1rem}
footer nav a{min-height:44px;display:inline-flex;align-items:center}

/* simple pages */
.doc{padding:3rem 0 5rem}
.doc h1{font-size:clamp(1.8rem,5vw,2.6rem)}
.doc h2{font-size:1.4rem;margin-top:2.2rem}
.doc p,.doc li{font-size:1.05rem}
.card{background:#fff;border:1px solid var(--wood);padding:1.5rem;border-radius:3px;margin:1.5rem 0}
.status{font:700 .8rem/1.3 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--seal)}
.field{display:block;margin:0 0 1rem}
.field span{display:block;font:600 .95rem/1.4 var(--sans);color:var(--ink);margin-bottom:.3rem}
.field input,.field textarea{width:100%;font:400 1.05rem/1.4 var(--sans);padding:.8rem;border:1px solid var(--porcelain);border-radius:4px;background:#fff;color:var(--charcoal)}
.field textarea{min-height:140px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}

.corr-v{max-width:320px}
.corr-h{display:none}
@media(min-width:600px){.corr-v{display:none}.corr-h{display:block}}
.top .btn{white-space:nowrap}
@media(max-width:420px){.brand{letter-spacing:.14em;font-size:.78rem}.top .btn{padding:.55rem .8rem;font-size:.72rem}}