@charset "utf-8";
:root{--ink:#1c2924;--muted:#68716a;--paper:#f3f1e9;--light:#fbfaf6;--line:#cbd0c5;--acid:#e8ee72;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}p{line-height:1.65}h1,h2{font-family:"Iowan Old Style",Baskerville,"Times New Roman",serif;font-weight:400;letter-spacing:-.055em}h2{font-size:clamp(2.6rem,5.2vw,5.5rem);line-height:1.03}
.ko-skip{position:absolute;z-index:99;top:-10rem;left:1rem;padding:.8rem 1rem;background:var(--acid);font-weight:700}.ko-skip:focus{top:1rem}
.ko-issue{height:32px;background:#202922;color:#d8e1d4;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1rem,3vw,3.5rem);font-size:.61rem;font-weight:800;letter-spacing:.18em}
.ko-header{height:96px;display:grid;grid-template-columns:240px 1fr 125px;align-items:center;gap:2rem;padding:0 clamp(1rem,3vw,3.5rem);background:var(--paper)}.ko-logo{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;font-size:.78rem;line-height:.92;font-weight:900;letter-spacing:.08em}.ko-logo-box{height:48px;width:48px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--acid);font-family:Georgia,serif;font-size:1.65rem;letter-spacing:-.2em;padding-right:.25rem}.ko-logo-box span{font-size:.9rem;align-self:flex-end;margin-bottom:.5rem}.ko-menu{display:flex;justify-content:center;gap:clamp(.7rem,2vw,2.2rem)}.ko-menu a,.ko-header-link{text-decoration:none;text-transform:uppercase;font-size:.67rem;font-weight:850;letter-spacing:.12em;white-space:nowrap}.ko-menu a{padding:.8rem 0;border-bottom:2px solid transparent}.ko-menu a:hover,.ko-menu a[aria-current=page]{border-color:var(--ink)}.ko-header-link{text-align:right}.ko-header-link span{font-size:1rem;margin-left:.3rem}
.ko-hero{height:min(740px,75vw);min-height:610px;position:relative;overflow:hidden;background:#1d231f;color:#fff}.ko-hero-image{position:absolute;inset:0;background-image:url('/atrium.jpg');background-size:cover;background-position:center}.ko-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,23,18,.93),rgba(13,23,18,.65) 43%,rgba(13,23,18,.05) 78%)}.ko-hero-copy{position:absolute;left:clamp(1.4rem,7vw,8rem);bottom:clamp(3rem,9vw,8rem);max-width:760px}.ko-overline,.ko-hero-side,.ko-hero-index{font-size:.69rem;letter-spacing:.17em;font-weight:800}.ko-overline{color:var(--acid);margin-bottom:1.35rem}.ko-overline i{display:inline-block;width:36px;border-top:1px solid;margin:0 .6rem .22rem}.ko-hero h1{font-size:clamp(5rem,10vw,10.3rem);line-height:.89;margin-bottom:1.7rem}.ko-hero h1 em{color:var(--acid);font-weight:400}.ko-hero p{font-size:1.2rem;line-height:1.5;max-width:550px;color:#e0e4da;margin-bottom:2rem}.ko-light-link{display:inline-flex;align-items:center;gap:3rem;border-bottom:1px solid var(--acid);padding-bottom:.65rem;text-decoration:none;font-size:.68rem;letter-spacing:.14em;font-weight:900;color:var(--acid)}.ko-light-link span{font-size:1.25rem}.ko-hero-side{position:absolute;right:2.3rem;top:50%;writing-mode:vertical-rl}.ko-hero-index{position:absolute;bottom:2rem;right:2.3rem}
.ko-intro{display:grid;grid-template-columns:1fr 2.2fr .3fr;gap:4rem;padding:clamp(5rem,9vw,9rem) clamp(1.4rem,7vw,8rem);background:var(--light)}.ko-intro-label,.ko-dir-heading>span,.ko-origin span,.ko-dark-top,.ko-index-num,.ko-index-arrow,.ko-article-kicker,.ko-article-meta,.ko-banner-rule,.ko-story-nav,.ko-chapter-n,.ko-exercise>span,.ko-next>span,.ko-about-copy>div>span{font-size:.7rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.ko-intro-label{border-top:1px solid var(--ink);padding-top:1rem}.ko-intro h2{max-width:750px;margin-bottom:1.5rem}.ko-intro p{max-width:760px;color:#4f5d54;font-size:1.12rem}.ko-asterisk{font-size:5rem;color:#91a090;line-height:1}
.ko-directory{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.6fr);gap:clamp(3rem,7vw,8rem);padding:7rem clamp(1.4rem,7vw,8rem) 9rem}.ko-dir-heading>span{display:block;margin-bottom:2rem}.ko-dir-heading h2{font-size:clamp(3rem,5.3vw,5.8rem);margin-bottom:1.5rem}.ko-dir-heading p{font-size:1.07rem;max-width:360px;color:var(--muted)}.ko-index-list{border-top:1px solid var(--ink)}.ko-index-row{display:grid;grid-template-columns:50px 1fr 32px;gap:1rem;align-items:center;padding:1.45rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .2s ease,color .2s ease}.ko-index-row:hover{padding-left:.65rem;color:#4d6544}.ko-index-num{align-self:start;padding-top:.55rem;color:#697d69}.ko-index-row strong{font-family:"Iowan Old Style",Baskerville,Georgia,serif;font-size:clamp(1.75rem,2.7vw,2.85rem);font-weight:400;letter-spacing:-.045em;display:block}.ko-index-row small{font-size:.88rem;color:var(--muted);line-height:1.45;display:block;margin-top:.3rem}.ko-index-arrow{font-size:1.4rem;align-self:start}
.ko-dark-section{background:#1c2c25;color:#f1f2e9;padding:3rem clamp(1.4rem,7vw,8rem) 7rem}.ko-dark-top{display:flex;justify-content:space-between;border-top:1px solid #718176;padding-top:1rem;color:#bcc9bc}.ko-dark-section h2{font-size:clamp(3.7rem,7.5vw,8.5rem);line-height:.95;margin:6.5rem 0 5rem}.ko-dark-section h2 em{color:var(--acid)}.ko-dark-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}.ko-dark-grid>div{border-top:1px solid #718176;padding-top:1rem}.ko-dark-grid b{font-size:.7rem;letter-spacing:.18em;color:var(--acid)}.ko-dark-grid p{margin:1.5rem 0 0;color:#b7c4b9;max-width:310px}
.ko-origin{display:grid;grid-template-columns:1.25fr 1fr;gap:6rem;align-items:end;padding:8rem clamp(1.4rem,7vw,8rem);background:var(--acid)}.ko-origin h2{font-size:clamp(3.5rem,6.6vw,7.4rem);margin:1.5rem 0 0}.ko-origin p{font-size:1.17rem;max-width:500px}.ko-origin a{display:inline-flex;justify-content:space-between;gap:2rem;border-bottom:1px solid var(--ink);padding:1rem 0;text-decoration:none;font-size:.68rem;font-weight:900;letter-spacing:.14em}
.ko-article-banner{position:relative;overflow:hidden;min-height:640px;background:#202d25;color:#f6f5ed;padding:3.5rem clamp(1.4rem,7vw,8rem) 2.5rem}.ko-article-banner:after{content:"";position:absolute;right:0;top:0;bottom:0;width:30%;background:linear-gradient(90deg,#202d25,transparent 30%),url('/atrium.jpg') center/cover;opacity:.65;pointer-events:none}.ko-article-meta{display:flex;justify-content:space-between;position:relative;z-index:1;border-top:1px solid #a3aea1;padding-top:1rem;max-width:100%;color:#c8d0c4}.ko-article-meta a{text-decoration:none}.ko-article-kicker{position:relative;z-index:1;display:block;color:var(--acid);margin-top:6rem}.ko-article-banner h1{position:relative;z-index:1;font-size:clamp(4rem,7vw,8rem);line-height:.98;max-width:850px;margin:1.5rem 0}.ko-article-banner>p{position:relative;z-index:1;font-size:1.16rem;line-height:1.55;max-width:680px;color:#d2d9d0}.ko-banner-rule{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #a3aea1;margin-top:4rem;padding-top:1rem;color:#c8d0c4}.ko-banner-rule span:last-child{font-size:1.4rem}
.ko-story-grid{display:grid;grid-template-columns:250px minmax(0,760px);gap:clamp(3rem,8vw,9rem);padding:6rem clamp(1.4rem,7vw,8rem) 8rem;background:var(--light)}.ko-story-nav{position:sticky;top:2rem;align-self:start;color:#596b5c}.ko-story-nav>b{display:block;color:var(--ink);margin-bottom:2rem}.ko-story-nav a{display:flex;align-items:flex-start;gap:.8rem;border-top:1px solid var(--line);padding:1rem 0;text-decoration:none;line-height:1.45;letter-spacing:.03em}.ko-story-nav a:hover{text-decoration:underline}.ko-story-nav a span{color:#778b73}.ko-story-nav>span{display:block;margin-top:3rem;font-size:.6rem}.ko-opening{font-family:"Iowan Old Style",Baskerville,Georgia,serif;font-size:clamp(1.6rem,2.1vw,2.25rem);line-height:1.35;letter-spacing:-.025em;padding-bottom:4rem}.ko-chapter{padding:3.5rem 0 4rem;border-top:1px solid var(--line)}.ko-chapter-n{color:#687b63}.ko-chapter h2{font-size:clamp(2.6rem,4vw,4.2rem);margin:1.2rem 0 1.6rem}.ko-chapter p,.ko-chapter li{font-size:1.08rem;color:#4d5b50}.ko-chapter ul{list-style:none;padding:0;margin:2rem 0 0}.ko-chapter li{border-top:1px solid #dce1d7;padding:.8rem 0 .8rem 1.4rem;position:relative}.ko-chapter li:before{content:"↗";position:absolute;left:0;color:#637d55}.ko-exercise{background:var(--acid);padding:clamp(2rem,4vw,4rem);margin-top:2rem}.ko-exercise h2{font-size:clamp(2.4rem,4vw,4.2rem);margin:1.4rem 0}.ko-exercise p{font-size:1.16rem;max-width:600px}.ko-next{padding:4rem clamp(1.4rem,7vw,8rem) 6rem;border-top:1px solid var(--line)}.ko-next>span{display:block;margin-bottom:1rem}.ko-next a{display:flex;justify-content:space-between;gap:2rem;text-decoration:none;font-family:"Iowan Old Style",Baskerville,Georgia,serif;font-size:clamp(2.4rem,5vw,5rem);letter-spacing:-.05em;line-height:1.05}.ko-next a:hover{color:#587451}.ko-next i{font-family:Arial,sans-serif;font-size:.7em;font-style:normal}
.ko-about-banner{min-height:530px}.ko-about-copy{padding:5rem clamp(1.4rem,7vw,8rem) 8rem;background:var(--light)}.ko-about-copy>div{display:grid;grid-template-columns:1fr 1.6fr;gap:3rem;border-top:1px solid var(--line);padding:3rem 0}.ko-about-copy h2{font-size:clamp(2.4rem,3.8vw,4rem)}.ko-about-copy p,.ko-about-copy li{font-size:1.08rem;line-height:1.65;color:#4d5b50}.ko-about-copy ul{grid-column:2;list-style:none;padding:0;margin:-2rem 0 0}.ko-about-copy li{border-bottom:1px solid var(--line);padding:.8rem 0}.ko-about-copy a{text-decoration:none}.ko-about-copy a:hover{text-decoration:underline}
.ko-footer{background:#17231d;color:#eaf0e4;padding:5rem clamp(1.4rem,7vw,8rem) 2rem}.ko-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem}.ko-footer-mark{font-family:Georgia,serif;font-size:5rem;letter-spacing:-.1em;color:var(--acid)}.ko-footer-top p{max-width:350px;color:#abb9ae}.ko-footer-top>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start;gap:.8rem}.ko-footer-top b,.ko-footer-end{font-size:.65rem;letter-spacing:.15em;font-weight:900}.ko-footer-top b{color:var(--acid);margin-bottom:.7rem}.ko-footer-top a{text-decoration:none;color:#d7e1d6;font-size:.91rem}.ko-footer-top a:hover{text-decoration:underline}.ko-footer-end{border-top:1px solid #536458;margin-top:6rem;padding-top:1.3rem;display:flex;justify-content:space-between;gap:2rem;color:#a5b7a8}.ko-footer-end a{text-decoration:none;color:inherit}
:focus-visible{outline:3px solid #9da900;outline-offset:4px}
@media(max-width:980px){.ko-header{grid-template-columns:200px 1fr}.ko-header-link{display:none}.ko-menu{justify-content:flex-end;gap:1rem}.ko-directory{gap:3rem}.ko-intro{gap:2rem}.ko-article-banner:after{width:38%}}
@media(max-width:720px){.ko-issue{font-size:.53rem}.ko-header{height:auto;display:block;padding:1rem}.ko-logo{margin-bottom:1rem}.ko-menu{justify-content:flex-start;overflow-x:auto;white-space:nowrap;padding-bottom:.4rem}.ko-menu a{flex:none}.ko-hero{min-height:640px;height:calc(100svh - 110px);max-height:780px}.ko-hero-image{background-position:57% center}.ko-hero-shade{background:linear-gradient(90deg,rgba(13,23,18,.88),rgba(13,23,18,.45))}.ko-hero-copy{left:1.2rem;right:1.2rem;bottom:3.5rem}.ko-hero h1{font-size:clamp(4.1rem,16vw,6.5rem)}.ko-hero p{font-size:1rem}.ko-hero-side{display:none}.ko-hero-index{right:1.2rem;bottom:1rem}.ko-intro,.ko-directory,.ko-origin,.ko-story-grid,.ko-about-copy>div{grid-template-columns:1fr}.ko-intro{padding:5rem 1.2rem}.ko-intro-label{max-width:230px}.ko-asterisk{display:none}.ko-directory{padding:5rem 1.2rem}.ko-index-row{grid-template-columns:34px 1fr 20px;gap:.5rem}.ko-index-row strong{font-size:1.8rem}.ko-dark-section{padding:2rem 1.2rem 5rem}.ko-dark-top span:last-child{display:none}.ko-dark-section h2{margin:4rem 0;font-size:clamp(3.5rem,12vw,6rem)}.ko-dark-grid{grid-template-columns:1fr;gap:2rem}.ko-origin{padding:5rem 1.2rem;gap:2rem}.ko-origin h2{font-size:3.6rem}.ko-article-banner{min-height:0;padding:2rem 1.2rem 1.5rem}.ko-article-banner:after{width:55%;opacity:.2}.ko-article-kicker{margin-top:4rem}.ko-article-banner h1{font-size:clamp(3.4rem,12vw,5rem)}.ko-article-banner>p{font-size:1rem}.ko-banner-rule{margin-top:4rem}.ko-story-grid{padding:4rem 1.2rem 5rem;gap:3rem}.ko-story-nav{position:static;display:flex;flex-wrap:wrap;gap:.7rem}.ko-story-nav>b{width:100%;margin:0}.ko-story-nav a{font-size:.64rem;border:1px solid var(--line);padding:.7rem}.ko-story-nav>span{display:none}.ko-opening{padding-bottom:1rem}.ko-chapter{padding:2.5rem 0}.ko-next{padding:3rem 1.2rem}.ko-about-copy{padding:3rem 1.2rem 5rem}.ko-about-copy>div{gap:1rem}.ko-about-copy ul{grid-column:1;margin:0}.ko-footer{padding:4rem 1.2rem 2rem}.ko-footer-top{grid-template-columns:1fr 1fr;gap:3rem}.ko-footer-top>div:first-child{grid-column:1/-1}.ko-footer-end{flex-direction:column;margin-top:4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ko-index-row{transition:none}}
.ko-mobile-menu{display:none}
.ko-byline{position:relative;z-index:1;margin-top:1.5rem;color:#d1d9ce;font-size:.69rem;font-weight:900;letter-spacing:.15em;line-height:1.5}.ko-byline a{color:var(--acid);text-decoration:none;border-bottom:1px solid currentColor}.ko-byline a:hover{text-decoration:underline}.ko-byline time{white-space:nowrap}
@media(max-width:720px){.ko-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;min-height:76px}.ko-logo{margin-bottom:0}.ko-menu{display:none}.ko-mobile-menu{display:block;margin-left:auto}.ko-mobile-menu summary{list-style:none;cursor:pointer;border:1px solid var(--ink);padding:.85rem 1rem;font-size:.68rem;font-weight:900;letter-spacing:.14em;min-width:92px;text-align:center}.ko-mobile-menu summary::-webkit-details-marker{display:none}.ko-mobile-menu summary span{margin-left:.4rem;font-size:1rem;line-height:.5}.ko-mobile-menu[open]{width:100%;margin:0}.ko-mobile-menu[open] summary{margin-left:auto;width:max-content}.ko-mobile-menu[open] summary span{display:inline-block;transform:rotate(45deg)}.ko-mobile-menu nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem;padding:.8rem 0 .3rem}.ko-mobile-menu nav a{border-top:1px solid var(--line);padding:.9rem 0;text-decoration:none;text-transform:uppercase;font-size:.68rem;font-weight:850;letter-spacing:.1em;line-height:1.4}.ko-mobile-menu nav a:hover,.ko-mobile-menu nav a:focus-visible{text-decoration:underline}}
.ko-legal-hero{background:#1c2c25;color:#f3f1e9;padding:2.5rem clamp(1.4rem,7vw,8rem) 3rem;min-height:560px;display:flex;flex-direction:column;align-items:flex-start}.ko-legal-back,.ko-legal-label,.ko-legal-hero>div,.ko-legal-index,.ko-legal-section>span{font-size:.68rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.ko-legal-back{color:#dbe5d6;text-decoration:none;border-bottom:1px solid;padding-bottom:.5rem}.ko-legal-label{color:var(--acid);margin-top:auto;padding-top:5rem}.ko-legal-hero h1{font-size:clamp(4rem,7.5vw,8.5rem);line-height:.93;max-width:1100px;margin:1rem 0}.ko-legal-hero>p{font-size:1.2rem;color:#d5e0d3;max-width:700px}.ko-legal-hero>div{width:100%;display:flex;justify-content:space-between;gap:1rem;border-top:1px solid #758779;padding-top:1rem;margin-top:3rem;color:#b9c8b9}.ko-legal-grid{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.8fr);gap:clamp(3rem,8vw,9rem);padding:5rem clamp(1.4rem,7vw,8rem) 8rem;background:var(--light)}.ko-legal-index{position:sticky;top:2rem;align-self:start;display:flex;flex-direction:column;gap:0}.ko-legal-index>b{margin-bottom:1rem}.ko-legal-index>a{display:flex;gap:1rem;border-top:1px solid var(--line);padding:1rem 0;text-decoration:none;line-height:1.45}.ko-legal-index>a span{color:#6d8968}.ko-legal-index>a:hover,.ko-legal-related a:hover{text-decoration:underline}.ko-legal-related{display:flex;flex-direction:column;gap:.7rem;border-top:1px solid var(--ink);padding-top:1rem;margin-top:3rem}.ko-legal-related a{text-decoration:none;letter-spacing:0;text-transform:none;font-size:.82rem}.ko-legal-section{border-top:1px solid var(--line);padding:2.5rem 0 3rem;scroll-margin-top:1rem}.ko-legal-section>span{color:#61745f}.ko-legal-section h2{font-size:clamp(2.4rem,4vw,4.3rem);margin:1.2rem 0}.ko-legal-section p{font-size:1.08rem;max-width:780px;color:#465448}.ko-legal-section a{text-decoration-thickness:1px;text-underline-offset:.2em}.ko-legal-section code{font-size:.92em;overflow-wrap:anywhere}
@media(max-width:720px){.ko-legal-hero{min-height:0;padding:2rem 1.2rem}.ko-legal-label{padding-top:5rem}.ko-legal-hero h1{font-size:clamp(3.5rem,12vw,5rem)}.ko-legal-hero>p{font-size:1rem}.ko-legal-hero>div{flex-direction:column;font-size:.58rem}.ko-legal-grid{grid-template-columns:1fr;padding:3rem 1.2rem 5rem;gap:3rem}.ko-legal-index{position:static}.ko-legal-index>a{padding:.75rem 0}.ko-legal-related{margin-top:1.5rem}.ko-legal-section{padding:2rem 0}.ko-legal-section p{font-size:1rem}}
.ko-field-tool{border-top:2px solid var(--ink);padding:4rem 0;scroll-margin-top:1rem}.ko-field-tool h2{font-size:clamp(2.8rem,4.7vw,5rem);line-height:1.03;margin:1rem 0 1.5rem}.ko-field-tool>p:first-of-type{font-size:1.15rem;color:#48574d}.ko-tool-figure{margin:3rem 0}.ko-tool-figure img{display:block;width:min(100%,600px);height:auto;border:1px solid #5f765f}.ko-tool-figure figcaption,.ko-tool-example strong,.ko-tool-watch strong,.ko-tool-source,.ko-tool-related{font-size:.67rem;font-weight:900;letter-spacing:.12em;line-height:1.6}.ko-tool-figure figcaption{padding:.75rem 0;color:#53664f}.ko-field-tool ol{list-style:none;counter-reset:tool;padding:0;margin:2rem 0}.ko-field-tool ol li{counter-increment:tool;display:grid;grid-template-columns:160px 1fr;gap:1.5rem;border-top:1px solid var(--line);padding:1.25rem 0}.ko-field-tool ol li:before{content:counter(tool,decimal-leading-zero);grid-column:1;grid-row:1;color:#687d63;font-size:.7rem;font-weight:900;letter-spacing:.15em}.ko-field-tool ol li strong{grid-column:1;grid-row:1;padding-left:2.3rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.ko-field-tool ol li p{grid-column:2;grid-row:1;margin:0;color:#48574d}.ko-tool-example,.ko-tool-watch{border-top:1px solid var(--ink);padding:1.4rem 0}.ko-tool-example p,.ko-tool-watch p{margin:.75rem 0 0;color:#48574d}.ko-tool-source,.ko-tool-related{border-top:1px solid var(--line);padding-top:1rem;margin:1rem 0}.ko-tool-source a,.ko-tool-related a{text-decoration:underline;text-underline-offset:.2em}.ko-tool-related a{display:inline-block;margin-right:1.2rem}
@media(max-width:720px){.ko-field-tool{padding:3rem 0}.ko-field-tool>p:first-of-type{font-size:1rem}.ko-tool-figure{margin:2rem 0}.ko-field-tool ol li{grid-template-columns:1fr;gap:.4rem}.ko-field-tool ol li:before,.ko-field-tool ol li strong,.ko-field-tool ol li p{grid-column:1}.ko-field-tool ol li strong{padding-left:2.3rem}.ko-field-tool ol li p{grid-row:2}}