.case-page{font-family:Inter,Arial,sans-serif;font-size:17px;line-height:1.8;background:var(--paper);color:var(--ink)}
.case-page:before{content:'';position:absolute;inset:0 0 auto;height:330px;z-index:-1;background:linear-gradient(var(--sky-mid),transparent);opacity:.35;pointer-events:none}
.case-page .case-topbar{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;max-width:1360px;margin:auto;padding:30px 42px;font-size:13px;color:var(--muted)}
.case-top-actions{display:flex;gap:25px;align-items:center}.case-theme{border:1px solid var(--line);border-radius:22px;background:var(--paper);padding:5px 13px;color:var(--muted);font-size:12px}.case-theme span{margin-left:5px}
.case-main{padding:85px 0 65px;margin:auto;min-width:0}.case-text{width:min(720px,calc(100% - 48px));margin-left:auto;margin-right:auto}
.case-page .case-hero h1{font-family:'Bricolage Grotesque',Arial,sans-serif;font-weight:500;font-size:clamp(38px,4.3vw,58px);line-height:1.08;letter-spacing:-2px;margin:17px 0 25px;max-width:720px}
.case-eyebrow,.case-kicker{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:12px}
.case-deck{font-size:19px;line-height:1.7;color:var(--muted);margin:0;max-width:690px}
.case-meta{display:grid;grid-template-columns:1fr 1.15fr 1.2fr;gap:26px;border-top:1px solid var(--line);padding-top:22px;margin-top:39px;font-size:12px;line-height:1.7}
.case-meta span,.case-meta strong{display:block}.case-meta span{color:var(--muted);margin-bottom:4px}.case-meta strong{font-weight:400;color:var(--ink)}
.case-wide{width:min(1000px,calc(100% - 48px));margin-left:auto;margin-right:auto}
.case-figure{margin-top:30px;margin-bottom:36px}.case-figure img{display:block;width:100%;height:auto;border-radius:12px;background:var(--soft)}
.hero-figure{margin-top:44px;margin-bottom:36px}.hero-figure img{height:auto;aspect-ratio:auto}
.case-outcomes{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:25px 0 0;margin-top:0;border-bottom:1px solid var(--line)}
.case-outcomes strong{display:block;font-family:'Bricolage Grotesque',Arial,sans-serif;font-size:42px;line-height:1.2;font-weight:500;letter-spacing:-1px}.case-outcomes span{font-size:13px;color:var(--muted)}.case-outcomes>p{grid-column:1/-1;font-size:11px;color:var(--hint);margin:0 0 25px}
.case-section{padding-top:88px;scroll-margin-top:35px}.case-page .case-section h2{font-family:'Bricolage Grotesque',Arial,sans-serif;font-size:34px;font-weight:500;line-height:1.23;letter-spacing:-.8px;color:var(--ink);margin:0 0 23px}
.case-page .case-section h3{font-family:'Bricolage Grotesque',Arial,sans-serif;font-size:24px;font-weight:500;line-height:1.35;letter-spacing:-.35px;margin:34px 0 14px;color:var(--ink)}
.case-section p{color:var(--muted);margin:0 0 21px}.case-section p strong,.case-list strong{font-weight:500;color:var(--ink)}.case-section .case-kicker{margin-bottom:10px;color:var(--hint)}
.case-definitions{margin:25px 0 28px;border-top:1px solid var(--line)}.case-definitions>div{padding:17px 0;border-bottom:1px solid var(--line)}.case-definitions dt{font-size:16px;font-weight:500}.case-definitions dd{margin:5px 0 0;font-size:15px;line-height:1.7;color:var(--muted)}
.case-callout{padding:3px 0 3px 23px;border-left:2px solid var(--blue);margin:33px 0}.case-callout p{font-size:20px;line-height:1.65;color:var(--ink);margin:0}
.case-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start;margin-top:30px;margin-bottom:36px}.case-pair>.case-figure{margin:0;min-width:0}.case-pair img{height:auto;width:100%}
.case-list{padding-left:23px;color:var(--muted);margin:20px 0 25px}.case-list li{padding-left:5px;margin-bottom:16px}
.case-option{padding:0 0 12px;border-bottom:1px solid var(--line);margin-bottom:25px}.payment-flow{display:grid;grid-template-columns:1fr auto 1.3fr;gap:20px;align-items:center;margin:30px 0 35px;padding:23px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.payment-flow div span,.payment-flow strong{display:block}.payment-flow div span{font-size:12px;color:var(--muted);margin-bottom:7px}.payment-flow strong{font-size:16px;font-weight:500;line-height:1.5}.flow-arrow{color:var(--blue);font-size:24px}
.case-section .case-closing{font-family:'Bricolage Grotesque',Arial,sans-serif;font-size:26px;line-height:1.5;letter-spacing:-.4px;color:var(--ink);margin-top:30px}
.case-end{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:70px;padding-top:25px;font-size:13px;color:var(--muted)}
.case-toc{position:fixed;top:185px;left:max(25px,calc(50vw - 650px));width:166px;z-index:3}.case-toc details>summary{font-size:11px;color:var(--hint);list-style:none;margin-bottom:16px}.case-toc summary::-webkit-details-marker{display:none}.case-toc nav{font-size:11px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}.case-toc nav a{color:var(--hint);line-height:1.5;padding-left:10px;border-left:1px solid transparent}.case-toc nav a:hover,.case-toc nav a[aria-current=true]{color:var(--ink);border-left-color:var(--blue)}
@media(max-width:1240px){.case-toc{position:static;width:min(720px,calc(100% - 48px));margin:28px auto -45px}.case-toc nav{flex-direction:row;flex-wrap:wrap;gap:10px 19px}.case-toc nav a{padding-left:0;border-left:0}.case-toc nav a[aria-current=true]{text-decoration:underline;text-underline-offset:4px}.case-toc details>summary{cursor:pointer}.case-main{padding-top:85px}.case-wide{width:min(940px,calc(100% - 48px))}}
@media(max-width:700px){.case-page{font-size:16px;line-height:1.75}.case-page .case-topbar{padding:22px 24px;font-size:12px}.case-top-actions{gap:16px}.case-main{padding-top:65px}.case-toc{margin-top:12px;margin-bottom:-33px}.case-toc nav{gap:9px 16px}.case-page .case-hero h1{font-size:39px;letter-spacing:-1.3px}.case-deck{font-size:17px}.case-meta{grid-template-columns:1fr;gap:14px;margin-top:28px}.case-meta>div{display:flex;justify-content:space-between;gap:20px}.case-meta span{margin:0}.case-meta strong{text-align:right}.hero-figure{margin-top:30px}.case-section{padding-top:60px}.case-page .case-section h2{font-size:29px;letter-spacing:-.6px}.case-page .case-section h3{font-size:23px}.case-pair{grid-template-columns:1fr;gap:20px}.case-figure{margin-top:25px;margin-bottom:28px}.case-figure img{border-radius:8px}.case-callout p{font-size:18px}.case-outcomes strong{font-size:36px}.case-outcomes span{font-size:12px}.case-section .case-closing{font-size:23px}.payment-flow{grid-template-columns:1fr;gap:12px}.flow-arrow{transform:rotate(90deg);justify-self:start}.case-end{font-size:12px}}
@media(min-width:1241px){.case-toc{left:max(20px,calc(50vw - 680px));width:150px}}
.case-zoom{display:block;width:100%;border:0;padding:0;background:transparent;cursor:zoom-in;border-radius:12px}.case-zoom:focus-visible{outline:2px solid var(--blue);outline-offset:5px}
.case-image-dialog{width:min(1480px,96vw);max-width:96vw;max-height:94dvh;padding:48px 16px 16px;border-radius:12px;overflow:auto}.case-image-dialog>img{display:block;width:100%;height:auto;max-height:80dvh;object-fit:contain}.case-image-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:13px;color:var(--ink);padding:5px}

/* Images share the reading column, including formerly paired figures. */
.case-page .case-wide{width:min(720px,calc(100% - 48px))}
.case-page .case-pair{grid-template-columns:minmax(0,1fr);gap:28px}
.case-toc nav{font-size:14px;gap:15px}.case-toc details>summary{font-size:13px;margin-bottom:20px}
.case-vertical-string{position:fixed;left:calc(50% - 421px);top:166px;width:42px;height:min(620px,calc(100dvh - 220px));z-index:3;padding:0;border:0;background:transparent;color:var(--hint);touch-action:pan-y}
.case-vertical-string svg{width:100%;height:100%;display:block;overflow:visible}.case-vertical-string path{fill:none;stroke:currentColor;stroke-width:1;opacity:.55;vector-effect:non-scaling-stroke}.case-vertical-string circle{fill:currentColor;opacity:.45}.case-vertical-string:hover,.case-vertical-string:focus-visible{color:var(--blue)}.case-vertical-string:focus-visible{outline:1px dashed var(--control-line);outline-offset:3px;border-radius:8px}
@media(min-width:1241px){.case-toc{left:max(20px,calc(50vw - 650px));width:185px}}
@media(max-width:1240px){.case-vertical-string{display:none}.case-toc nav{font-size:14px;gap:12px 20px}}

/* Bolder chapter headings and a simpler introduction. */
@font-face{font-family:'Bricolage Grotesque';src:url('fonts/bricolage-grotesque-bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
.case-page .case-hero h1,.case-page .case-section h2,.case-page .case-section h3{font-weight:700}
.case-page .hero-figure{margin-top:32px}
.case-outcomes{padding-bottom:28px}
.original-content .case-wide{width:100%}
.original-content>h3:first-child{margin-top:0}
.original-content ol{padding-left:24px;color:var(--muted);margin:20px 0 25px}
.original-content li{padding-left:5px;margin-bottom:12px}
.original-content strong{font-weight:600;color:var(--ink)}
.case-toc nav{gap:12px}
.case-page.case-redesign .chapter-opening .case-kicker{font-family:Inter,Arial,sans-serif;font-size:11px;line-height:1.5;font-weight:400;letter-spacing:.12em;margin:0 0 20px;text-transform:uppercase;color:var(--blue)}