@import url("https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&display=swap");
@font-face{font-family:Inter;src:url('./inter.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--ink:#172d25;--green:#0f6e56;--deep:#104735;--muted:#51615a;--line:#d4ddd7;--paper:#fff;--soft:#f3f6f3;--purple:#534ab7}*{box-sizing:border-box}html{scroll-padding-top:105px}body{margin:0;color:var(--ink);background:var(--paper);font-family:"EB Garamond",Garamond,Georgia,serif;font-size:1.12rem;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p,blockquote{margin:0}h1,h2,h3{font-weight:500;letter-spacing:-.045em;line-height:1.12}h1{font-size:clamp(2.912rem,5.264vw,4.76rem)}h2{font-size:clamp(2.072rem,3.36vw,2.968rem)}h3{font-size:1.4rem;letter-spacing:-.025em;line-height:1.3}p+p{margin-top:18px}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;height:auto;display:block}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--purple);outline-offset:5px}main:focus{outline:none}[hidden]{display:none!important}.wrap{width:min(1184px,calc(100% - 96px));margin-inline:auto}.eyebrow{font-size:0.91rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--green);margin-bottom:22px}.lede{font-size:1.33rem;line-height:1.6;color:#3d5147}.meta{font-size:0.91rem;line-height:1.6;color:var(--muted)}.text-link{display:inline-block;color:var(--green);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;font-weight:500}.text-link:hover{text-decoration-thickness:2px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:12px 22px;background:var(--green);color:#fff;font-size:1.05rem;font-weight:500;border:1px solid var(--green);border-radius:3px;text-align:center;line-height:1.4;transition:background .15s}.button:hover{background:var(--deep)}.actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:28px}.skip{position:fixed;left:20px;top:-80px;z-index:100;background:var(--deep);color:white;padding:14px}.skip:focus{top:12px}.site-header{position:sticky;top:0;background:#fff;z-index:20;border-bottom:1px solid var(--line)}.nav-row{height:86px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--green);font-size:26.88px;font-weight:650;letter-spacing:-.8px;line-height:1}.desktop-nav{display:flex;gap:26px;margin-left:auto;font-size:0.98rem;font-weight:500}.desktop-nav a{padding:12px 0}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--green);text-decoration:underline;text-underline-offset:7px}.nav-cta{padding:10px 15px;border:1px solid var(--green);border-radius:3px;color:var(--green);font-size:0.98rem}.nav-cta:hover{background:var(--soft)}.menu-button{display:none;background:none;border:1px solid var(--line);border-radius:3px;min-height:44px;padding:8px 14px}.mobile-nav{padding-bottom:20px}.mobile-nav a{display:block;padding:12px 0;border-top:1px solid var(--line)}.fallback-nav{display:flex;gap:18px;flex-wrap:wrap;padding-bottom:16px}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:70px;align-items:center;padding-block:76px 68px}.hero h1{margin-bottom:25px}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p:not(.eyebrow){max-width:600px}.hero-copy>.lede{margin-bottom:20px}.hero-copy>p:not(.lede):not(.eyebrow){color:var(--muted)}.hero-record{border:1px solid #bccfc3;background:var(--soft);box-shadow:8px 8px 0 #f2f4f1;padding:26px 28px 0;max-width:450px}.record-top{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #bdcfc3;padding-bottom:18px;font-size:0.84rem;color:#435d4e}.record-top span:first-child{font-weight:600}.record-id{font-size:0.84rem;text-transform:uppercase;letter-spacing:.1em;margin-top:24px;color:var(--green)}.hero-record blockquote{font-family:Georgia,serif;font-size:1.848rem;line-height:1.25;margin:10px 0 24px;color:var(--deep)}dl{margin:0}.hero-record dl>div{display:grid;grid-template-columns:93px 1fr;gap:15px;padding:13px 0;border-top:1px solid #d2ddd5;font-size:0.98rem;line-height:1.55}.hero-record dt{font-weight:600}.hero-record dd{margin:0;color:#42584c}.record-bottom{font-size:0.91rem;line-height:1.55;padding:20px 0;margin-top:8px;border-top:1px solid #bdcfc3}.scope-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:23px;display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:0.98rem}.scope-strip p{display:flex;gap:28px;flex-wrap:wrap}.scope-strip strong{font-weight:600}.scope-strip span{color:var(--muted)}.section{padding-block:84px}.method-intro{display:grid;grid-template-columns:1fr 1fr;gap:32px 72px}.method-text{padding-top:36px;color:var(--muted)}.method-text .text-link{margin-top:22px}.chain{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);padding:0;margin:22px 0 0;list-style:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.chain li{padding:20px 14px;border-right:1px solid var(--line);font-size:0.98rem;font-weight:500}.chain li:first-child{padding-left:0}.chain li:last-child{border:0}.chain span{display:block;color:var(--green);font-size:0.84rem;margin-bottom:8px}.host-section{background:var(--deep);color:#fff;padding-block:66px}.host-section .eyebrow{color:#b3d6c0}.split{display:grid;grid-template-columns:1fr 1fr;gap:96px}.host-section h2{font-size:2.576rem}.host-section p:not(.eyebrow){color:#deebe2;margin-top:22px;max-width:480px}.host-section .text-link{color:#fff;margin-top:24px}.division>div{padding:20px 0;border-top:1px solid #527565}.division>div:first-child{padding-top:0;border:0}.division dt{font-weight:600;margin-bottom:8px}.division dd{margin:0;color:#deebe2;max-width:460px}.reading-routes{display:grid;grid-template-columns:1fr 1.4fr;gap:28px 70px}.reading-routes>div:first-child{grid-row:1/3}.resource-row{display:flex;gap:26px;padding-bottom:26px;border-bottom:1px solid var(--line)}.resource-row .index{color:var(--green);font-size:0.91rem;padding-top:4px}.resource-row p{color:var(--muted);margin-top:12px;margin-bottom:12px}.resource-row h3 a{font-weight:500}.founder-note{display:grid;grid-template-columns:1fr 1.1fr auto;gap:30px;align-items:center;border-top:1px solid var(--line);padding-block:30px 60px}.founder-note p{font-size:1.05rem;margin:0}.founder-note p:first-child{max-width:230px}.founder-note p:nth-child(2){color:var(--muted)}.founder-note a:not(.button){text-decoration:underline;text-underline-offset:4px}.site-footer{border-top:1px solid var(--line);background:var(--soft);padding-block:40px 22px}.footer-top{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:50px}.footer-top .brand{font-size:24.64px}.footer-top p{font-size:0.98rem;color:var(--muted);margin-top:20px}.footer-links{display:grid;grid-template-columns:1fr;gap:9px;font-size:0.98rem;align-content:start}.footer-links a:hover{text-decoration:underline}.footer-contact p{margin:0 0 15px;color:var(--ink)}.footer-contact span{color:var(--muted)}.footer-contact>a{font-size:0.98rem;color:var(--green);text-decoration:underline;text-underline-offset:4px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:32px;display:flex;justify-content:space-between;gap:20px;font-size:0.84rem;color:var(--muted)}.footer-bottom a{text-decoration:underline;text-underline-offset:4px}.page-head{padding-block:66px 48px}.page-head h1{max-width:1000px}.page-head .lede{max-width:740px;margin-top:26px}.method-nav{display:flex;gap:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:18px;font-size:0.98rem;color:var(--green)}.method-nav a{text-decoration:underline;text-underline-offset:4px}.inputs{display:grid;grid-template-columns:.9fr 1fr .8fr;gap:45px}.inputs h2{font-size:1.96rem}.inputs p{margin:0;color:var(--muted)}.side-note{border-left:2px solid #bacbc0;padding-left:20px;font-size:0.98rem;line-height:1.65}.process{padding-bottom:70px}.process-row{display:grid;grid-template-columns:1fr 1.55fr;gap:80px;padding:34px 0;border-top:1px solid var(--line)}.process-label{display:flex;gap:35px;align-items:baseline}.process-label span{font-size:0.91rem;color:var(--green)}.process-label h2{font-size:1.792rem}.process-row h3{font-size:1.344rem;margin-bottom:12px}.process-row p{color:var(--muted);max-width:660px}.record-line{font-size:0.98rem;border-left:2px solid #c7d9ce;padding-left:18px}.record-line strong{display:block;font-weight:600;color:var(--green);margin-bottom:4px}.example-section{background:var(--soft);padding-block:68px}.example-heading{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end;margin-bottom:36px}.example-heading>p{max-width:420px;color:var(--muted);font-size:1.05rem}.case-file{border:1px solid #b9cdc0;background:#fff}.case-meta{display:flex;justify-content:space-between;padding:16px 30px;gap:20px;background:#e8efe9;font-size:0.91rem;color:var(--deep)}.case-start{padding:32px;border-bottom:1px solid var(--line)}.case-start blockquote{font-family:Georgia,serif;font-size:1.792rem;line-height:1.4;max-width:760px;margin-block:12px 20px}.case-start>p{font-size:1.05rem;color:var(--muted)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:20px 0;font-weight:500;line-height:1.5;list-style:none;display:flex;gap:17px;align-items:baseline}summary::-webkit-details-marker{display:none}summary::after{content:'+';margin-left:auto;font-size:24.64px;font-weight:400;color:var(--green);line-height:1;flex-shrink:0}details[open]>summary::after{content:'−'}.case-stages{padding-inline:32px}.case-stages details:last-child{border:0}.case-stages summary>span{font-size:0.91rem;color:var(--green);flex-shrink:0;white-space:nowrap}details>div{padding:0 32px 25px;max-width:850px}.case-stages p{color:#42584b}.case-evidence{font-size:0.98rem}.revision{border-left:2px solid var(--green);padding:15px 20px;background:var(--soft)}.safeguards{display:grid;grid-template-columns:1fr 1.55fr;gap:80px}.safeguards h2{max-width:280px}.safeguards h3:not(:first-child){margin-top:30px}.safeguards p{color:var(--muted);margin-top:12px}.closing{padding-block:35px 64px;border-top:1px solid var(--line);display:flex;gap:70px;justify-content:space-between;align-items:center}.closing h2{max-width:510px}.closing p{color:var(--muted);margin-bottom:18px}.scope-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:84px;align-items:start}.scope-document{padding:32px;border:1px solid #c0d0c6;background:var(--soft)}.scope-list>div{padding:20px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:20px}.scope-list dt{font-size:0.91rem;font-weight:600;color:var(--green)}.scope-list dd{margin:0;font-size:1.05rem}.scope-list>div:last-child{padding-bottom:0}.scope-copy{padding-top:8px}.scope-copy h2{margin-bottom:24px}.scope-copy p{color:var(--muted)}.scope-copy .text-link{margin-top:22px}.responsibilities h2{margin-bottom:32px}.responsibility-row{padding-block:23px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr;gap:70px}.responsibility-row p{color:var(--muted);max-width:680px}.soft-section{background:var(--soft);padding-block:60px}.soft-section .split>div>p:not(.eyebrow){margin-top:22px;color:var(--muted);max-width:470px}.faq details:first-child{border-top:1px solid var(--line)}.faq details>p{padding:0 10px 22px 0;color:var(--muted);font-size:1.05rem}.contact-section{padding-block:80px;display:grid;grid-template-columns:1.3fr 1fr;gap:90px}.contact-section>div>p:not(.eyebrow){max-width:520px;margin-top:24px;color:var(--muted)}.contact-card{border-left:1px solid var(--line);padding-left:50px}.contact-card>p:first-child{font-size:1.33rem;margin-top:0!important;color:var(--ink)!important}.contact-card>p>span{display:block;font-size:0.98rem;color:var(--muted)}.contact-card .email-address{display:block;font-size:1.232rem;color:var(--green);text-decoration:underline;text-underline-offset:5px;margin-block:18px 24px;overflow-wrap:anywhere}.contact-card .meta{font-size:0.91rem}.founder-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:90px;border-top:1px solid var(--line);padding-top:42px}.founder-id h2{font-size:2.24rem;margin-bottom:15px}.name-rule{width:42px;height:3px;background:var(--green);margin-bottom:24px}.founder-id p{color:var(--muted);font-size:1.05rem;margin-bottom:24px}.founder-letter{max-width:680px}.founder-letter>p{font-size:1.19rem;color:#40534a}.founder-letter .signature{font-size:1.12rem;font-weight:600;color:var(--green);margin-top:28px}.about-focus{display:grid;grid-template-columns:1fr 1.6fr;gap:0 90px}.about-focus>.eyebrow{grid-column:1/-1}.about-focus>div p{color:var(--muted)}.about-focus .text-link{margin-top:23px}.brief-feature{display:grid;grid-template-columns:330px 1fr;gap:75px;align-items:center;padding-block:20px 55px}.brief-cover{padding:30px;background:#f0f3ef;border:1px solid var(--line)}.brief-cover img{box-shadow:0 4px 20px #172d2514;border:1px solid #e0e3df}.brief-feature h2{font-size:2.8rem}.brief-feature .lede{margin-block:18px}.brief-feature p:not(.eyebrow){max-width:600px;color:var(--muted)}.brief-feature .meta{margin-top:22px}.scope-note{display:grid;grid-template-columns:1fr 2.1fr;gap:60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:28px}.scope-note h2{font-size:1.344rem;letter-spacing:-.02em}.scope-note p{font-size:0.98rem;color:var(--muted);max-width:730px}.source-section{display:grid;grid-template-columns:1fr 1.8fr;gap:80px}.source-section>div>p:last-child{font-size:1.05rem;color:var(--muted);margin-top:20px}.sources{list-style:none;padding:0;margin:0}.sources li{padding-block:0 30px;margin-bottom:28px;border-bottom:1px solid var(--line)}.sources li:last-child{margin-bottom:0}.sources span,.material-index>div>span{font-size:0.91rem;color:var(--muted)}.sources h3{margin-block:9px 12px}.sources a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.sources p{font-size:1.05rem;color:var(--muted)}.material-index{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-bottom:65px}.material-index>div{padding-top:23px;border-top:1px solid var(--line)}.material-index h2{font-size:1.68rem;margin-block:14px}.material-index p{color:var(--muted);font-size:1.05rem}.concise-page{max-width:800px;padding-block:80px 110px}.concise-page .lede{margin-block:28px 20px}.concise-page>p:not(.eyebrow){max-width:660px;color:var(--muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.wrap{width:min(1280px,calc(100% - 160px))}.hero{gap:100px;padding-block:90px 78px}.hero h1{font-size:5.152rem}.hero-record{max-width:470px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{gap:40px}.hero h1{font-size:3.696rem}.hero-record{padding:22px 22px 0}.desktop-nav{gap:18px}.nav-row{gap:20px}.split{gap:55px}.hero-record dl>div{grid-template-columns:82px 1fr;gap:12px}.scope-strip p{gap:8px;flex-direction:column}.scope-layout,.founder-layout,.about-focus{gap:45px}.contact-section{gap:50px}.contact-card{padding-left:30px}}
@media(max-width:820px){.desktop-nav,.nav-cta{display:none}.menu-button{display:block;margin-left:auto}.nav-row{height:72px}.hero{grid-template-columns:1fr 1fr;gap:28px;padding-top:48px}.hero h1{font-size:2.968rem}.hero-record blockquote{font-size:1.624rem}.hero-record dl>div{display:block}.hero-record dt{margin-bottom:5px}.record-top{flex-direction:column;gap:2px}.hero .lede{font-size:1.19rem}.hero-copy>p:not(.eyebrow):not(.lede){font-size:1.05rem}.actions{gap:20px}.chain{grid-template-columns:repeat(3,1fr)}.chain li{border-bottom:1px solid var(--line)}.chain li:nth-child(3){border-right:0}.chain li:nth-child(4){padding-left:0}.chain li:nth-child(n+4){border-bottom:0}.inputs{grid-template-columns:1fr 1fr;gap:25px}.inputs .side-note{grid-column:2}.process-row,.safeguards{grid-template-columns:1fr 1.4fr;gap:30px}.process-label{gap:16px}.process-label h2{font-size:1.568rem}.example-heading{gap:35px}.founder-note{grid-template-columns:1fr 1fr}.founder-note .button{justify-self:start}.footer-top{gap:30px}.scope-layout{gap:35px}.scope-document{padding:24px}.scope-list>div{display:block}.scope-list dt{margin-bottom:8px}.brief-feature{grid-template-columns:240px 1fr;gap:35px}.brief-cover{padding:22px}.source-section{gap:35px}.host-section h2{font-size:2.128rem}}
@media(max-width:620px){.wrap{width:calc(100% - 40px)}.brand{font-size:24.64px}.brand svg{width:26px}.hero{grid-template-columns:1fr;padding-block:38px 38px;gap:34px}.hero h1{font-size:2.968rem;line-height:1.08}.hero .lede{font-size:1.26rem}.hero-copy>p:not(.eyebrow):not(.lede){font-size:1.12rem}.desktop-break{display:none}.eyebrow{margin-bottom:18px;font-size:0.84rem}.hero-record{max-width:none;padding:22px 24px 0;box-shadow:5px 5px 0 #f2f4f1}.record-top{flex-direction:row}.hero-record dl>div{display:grid;grid-template-columns:85px 1fr}.hero-record blockquote{font-size:1.792rem}.scope-strip{display:block;padding-block:20px}.scope-strip p{gap:10px}.scope-strip .text-link{margin-top:15px}.scope-strip span{line-height:1.7}.section{padding-block:48px}.method-intro,.split,.reading-routes,.inputs,.process-row,.safeguards,.scope-layout,.contact-section,.founder-layout,.about-focus,.brief-feature,.scope-note,.source-section,.material-index{grid-template-columns:1fr;gap:26px}.method-text{padding-top:0}.chain{margin-top:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.chain li{padding:16px 12px}.chain li:nth-child(odd){padding-left:0;border-right:1px solid var(--line)}.chain li:nth-child(even){border-right:0}.chain li:nth-child(4){padding-left:12px;border-bottom:1px solid var(--line)}.chain li:nth-child(n+5){border-bottom:0}.host-section{padding-block:44px}.host-section h2{font-size:2.24rem}.division{margin-top:10px}.reading-routes>div:first-child{grid-row:auto}.resource-row{gap:20px}.founder-note{grid-template-columns:1fr;gap:18px;padding-block:26px 40px}.founder-note p:first-child{max-width:none}.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top>div:first-child{grid-column:1/-1}.footer-top>div:first-child p{margin-top:15px}.footer-contact>a{font-size:0.91rem;overflow-wrap:anywhere}.footer-bottom{flex-direction:column;gap:10px}.footer-links{font-size:0.91rem}.page-head{padding-block:40px 30px}.page-head h1{font-size:2.856rem}.page-head .lede{font-size:1.26rem;margin-top:22px}.method-nav{gap:12px 22px;flex-wrap:wrap}.inputs .side-note{grid-column:auto}.inputs h2{font-size:1.848rem}.process{padding-bottom:42px}.process-row{padding-block:27px;gap:18px}.process-label h2{font-size:1.68rem}.process-label{gap:20px}.process-row h3{font-size:1.26rem}.process-row p{font-size:1.05rem}.example-section{padding-block:44px}.example-heading{grid-template-columns:1fr;gap:20px}.case-meta{padding:16px 20px;flex-direction:column;gap:4px}.case-start{padding:23px 20px}.case-start blockquote{font-size:1.456rem}.case-stages{padding-inline:20px}.case-stages summary{gap:13px;font-size:1.05rem}details>div{padding:0 0 22px;font-size:1.05rem}.closing{display:block;padding-block:28px 45px}.closing h2{font-size:2.128rem;margin-bottom:22px}.scope-document{padding:25px}.scope-list>div{display:grid;grid-template-columns:90px 1fr;gap:14px}.scope-list dt{margin:0}.scope-copy{padding-top:10px}.responsibility-row{grid-template-columns:1fr;gap:12px;padding-block:20px}.responsibilities h2{font-size:2.24rem}.soft-section{padding-block:44px}.contact-section{padding-block:46px}.contact-card{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.founder-layout{padding-top:28px;gap:25px}.founder-id h2 br{display:none}.founder-id h2{font-size:1.792rem}.founder-id h2 br:after{content:' '}.founder-id h2{word-spacing:.05em}.founder-letter>p{font-size:1.12rem}.about-focus{gap:24px}.about-focus>.eyebrow{margin:0}.brief-feature{grid-template-columns:1fr;padding-top:0;padding-bottom:35px;gap:28px}.brief-cover{width:180px;padding:18px}.brief-feature h2{font-size:2.24rem}.scope-note{padding-block:25px;gap:16px}.source-section{gap:32px}.material-index{gap:30px;padding-bottom:40px}.concise-page{padding-block:45px 65px}.concise-page h1{font-size:2.912rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.site-footer,.actions,.closing,.method-nav,.menu-button{display:none!important}.wrap{width:100%;max-width:none}.section,.page-head{padding-block:20px}.hero{padding:20px 0}h1{font-size:33.6pt}h2{font-size:22.4pt}body{font-size:12.32pt;color:#000}.process-row,.case-start,.scope-document{break-inside:avoid}.case-stages details>div{display:block!important}.example-section,.host-section{background:white;color:#000}.host-section p{color:#000!important}a{color:#000!important}.hero-record{box-shadow:none}.contact-section{padding:20px 0}}

/* Keep long words and enlarged text within their layout tracks. */
body{overflow-wrap:anywhere}.hero>*,.split>*,.scope-layout>*,.footer-top>*,.method-intro>*,.chain>*,.reading-routes>*,.founder-note>*,.inputs>*,.process-row>*,.example-heading>*,.safeguards>*,.contact-section>*,.founder-layout>*,.about-focus>*,.brief-feature>*,.source-section>*,.material-index>*{min-width:0}.nav-row{min-height:86px;height:auto;padding-block:16px;flex-wrap:wrap}.desktop-nav{flex-wrap:wrap}.nav-cta{max-width:100%}@media(max-width:820px){.nav-row{min-height:72px;padding-block:12px}}

/* Five public audit stages: balance the final item on the existing mobile grid. */
@media(max-width:620px){.chain li:last-child{grid-column:1/-1;border-right:0;padding-left:0}}