.iso-preview{background:#fff}.iso-hero{padding-top:35px;padding-bottom:65px}.iso-back{font-size:13px;color:#68666b}.iso-hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:70px;align-items:center;margin-top:42px}.iso-hero h1{font-size:clamp(40px,4.5vw,66px);line-height:1.05;margin:24px 0}.iso-hero h1 em{color:#c2185b}.iso-intro{font-size:18px;line-height:1.7;max-width:590px}.iso-author{display:flex;gap:14px;align-items:center;margin-top:28px;font-size:13px;color:#68666b}.iso-author strong{color:#242328}.iso-author img{width:46px;height:46px;border-radius:50%;object-fit:cover}.iso-summary{background:#f6f3f4;border-top:3px solid #c2185b;padding:35px}.iso-summary h2{font-size:36px;margin:22px 0}.iso-summary li,.iso-summary p{font-size:15px;line-height:1.7}.iso-summary ul{padding-left:18px}.iso-summary li{margin:10px 0}.iso-edition{display:block;font-size:36px;font-family:var(--serif);border-top:1px solid #ddd4d8;margin-top:25px;padding-top:20px}.iso-edition span{color:#c2185b;margin:0 18px}.iso-layout{display:grid;grid-template-columns:230px minmax(0,740px);gap:70px;border-top:1px solid #dedee2;padding-top:60px;padding-bottom:80px}.iso-toc{position:sticky;top:110px;align-self:start;display:grid;gap:18px;font-size:13px}.iso-toc a:hover{color:#c2185b}.iso-copy{font-size:17px;line-height:1.8}.iso-copy p{margin-bottom:22px}.iso-copy a:not(.button){text-decoration:underline;text-underline-offset:4px}.iso-opening{font-size:22px;line-height:1.65}.iso-copy section{margin-top:58px;scroll-margin-top:110px}.iso-copy h2{font-size:36px;line-height:1.12;margin:16px 0 28px}.iso-copy h3{font-size:20px;margin:32px 0 12px}.iso-example{border-left:3px solid #c2185b;background:#faf7f8;padding:20px 24px;margin:25px 0}.iso-example strong{color:#9f1149;font-size:13px}.iso-example p{margin:8px 0 0;font-size:16px}.iso-timeline{display:grid;grid-template-columns:1fr 1fr 1.3fr;background:#f5f5f5;padding:22px;gap:20px}.iso-timeline span,.iso-timeline strong{display:block}.iso-timeline strong{color:#9f1149;font-size:20px}.iso-timeline span{font-size:14px;line-height:1.5;margin-top:12px}.iso-note{font-size:13px;color:#68666b;margin-top:18px}.iso-steps{padding-left:25px}.iso-steps li{padding-left:10px}.iso-steps li::marker{color:#c2185b;font-weight:700}.iso-steps h3{margin-top:24px}.iso-copy blockquote{font:italic 30px/1.4 var(--serif);border-block:1px solid #dedee2;padding:32px 0;margin:40px 0;color:#9f1149}.iso-cta{background:#f5f2f3;padding:34px}.iso-offer-link{display:block;font-size:14px;margin-top:20px}.iso-sources a{display:block;font-size:14px;margin:10px 0}.iso-sources h2{font-size:25px}@media(max-width:780px){.iso-hero-grid,.iso-layout{grid-template-columns:1fr;gap:30px}.iso-hero{padding-bottom:35px}.iso-toc{position:static;border-bottom:1px solid #ddd;padding-bottom:25px}.iso-summary{padding:25px}.iso-layout{padding-top:30px}.iso-copy h2{font-size:30px}.iso-timeline{grid-template-columns:1fr}.iso-cta{padding:24px}.iso-cta .button{font-size:14px}.iso-copy{font-size:16px}}