:root{--wine:#631b3b;--dark:#2d1923;--ink:#302730;--muted:#70636c;--paper:#faf7f2;--line:#dfd5d9;--rose:#f0e4e8;--green:#244e43}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--wine);text-underline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b77322;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(42px,5.7vw,78px)}h2{font-size:clamp(30px,3.2vw,44px)}h3{font-size:21px;line-height:1.3}button{font:inherit;cursor:pointer}.wrap{max-width:1220px;margin:auto;padding:0 32px}.skip{position:absolute;top:-100px}.skip:focus{top:12px;background:#fff;z-index:20;padding:15px}.top{border-bottom:1px solid var(--line);background:var(--paper)}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:87px}.brand{text-decoration:none;font-size:16px;font-weight:800;letter-spacing:.17em;color:var(--wine);line-height:1.15}.brand small{display:block;font-size:9px;letter-spacing:.22em;font-weight:500;margin-top:9px}.top nav{display:flex;gap:26px;font-size:13px;font-weight:650}.top nav a{text-decoration:none}.hero{padding:66px 0 46px;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:75px;align-items:end}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:750;color:var(--wine);margin-bottom:20px}.hero h1{max-width:800px;margin-bottom:25px}.lead{font-size:19px;line-height:1.65;color:#62535e;max-width:750px}.hero-note{border-left:1px solid #bc9da9;padding:5px 0 5px 28px}.hero-note strong{font:400 46px Georgia,serif;color:var(--wine)}.hero-note p{font-size:14px;color:var(--muted);margin:10px 0 0}.strip{display:flex;flex-wrap:wrap;gap:12px 30px;border-top:1px solid 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h1{font-size:clamp(39px,4.7vw,63px)}.crumb{display:block;margin-bottom:26px;font-size:12px}.doc-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:45px;align-items:start}.doc-nav{position:sticky;top:25px;font-size:13px}.doc-nav a{display:block;padding:7px 0;text-decoration:none}.document{background:#fff;padding:40px;border:1px solid var(--line)}.document h2{font-size:30px;margin-top:42px;margin-bottom:20px;scroll-margin-top:25px}.document h2:first-child{margin-top:0}.document h3{font-size:18px;margin-top:28px}.document p,.document li{font-size:14px}.document li{margin:8px 0}.document .lead{font-size:17px}.callout{padding:22px 25px;background:var(--rose);border-left:3px solid var(--wine);margin:25px 0}.callout p:last-child{margin-bottom:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.stat{border:1px solid var(--line);padding:20px}.stat strong{font:400 30px Georgia,serif;display:block;color:var(--wine)}.stat span{font-size:11px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;line-height:1.5}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--rose);font-weight:650}td.num,th.num{text-align:right;white-space:nowrap}tfoot td{font-weight:750;background:#f7f0f3}.tag{display:inline-block;font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:#f2e8ec;color:var(--wine);padding:4px 7px}.references{font-size:12px;overflow-wrap:anywhere}.references p{font-size:12px}.check{padding:16px 0;border-top:1px solid var(--line)}details{border:1px solid var(--line);padding:16px 20px;margin:15px 0}summary{font-size:14px;font-weight:650;cursor:pointer}details[open] summary{margin-bottom:15px}.note{font-size:13px;color:var(--muted)}.download-status{font-size:13px;color:var(--wine);margin:12px 0;min-height:24px}video{max-width:100%}img{max-width:100%}.reading{max-width:880px;margin:auto;background:#fff;padding:45px}.reading h1{font-size:43px}.reading h2{font-size:31px;margin-top:38px}.reading h3{margin-top:28px}.reading li,.reading p{font-size:16px}.reading img{max-height:500px;object-fit:contain}.question{border-top:1px solid var(--line);padding:18px 0}.question strong{font-size:15px}.question li{font-size:14px}.not-print{display:block}
@media(max-width:950px){.hero{grid-template-columns:1fr;gap:20px}.hero-note{max-width:600px}.hero-note strong{font-size:32px}.courses{grid-template-columns:1fr}.course{display:grid;grid-template-columns:240px 1fr}.cover{height:100%;min-height:270px}.course h3{min-height:0}.doc-layout{grid-template-columns:1fr;gap:20px}.doc-nav{position:static;display:flex;flex-wrap:wrap;gap:5px 20px}.band .wrap{gap:35px}.section-head{display:block}}
@media(max-width:620px){.wrap{padding:0 20px}.top .wrap{min-height:80px;gap:15px}.top nav{gap:12px;font-size:11px}.brand{font-size:12px}.brand small{font-size:7px}.hero{padding-top:40px}.hero h1{font-size:45px}.lead{font-size:17px}.course{display:flex}.cover{height:210px;min-height:0}.course-body{padding:24px}.band .wrap{grid-template-columns:1fr;gap:20px}.download-row{grid-template-columns:1fr;gap:12px}.document{padding:26px 20px}.stats{grid-template-columns:1fr}.footer .wrap{display:block}.reading{padding:25px 20px}.intro h1{font-size:40px}}
@media print{.top,.footer,.doc-nav,.not-print,.download-link,.actions,.crumb,.download-status{display:none!important}.wrap{max-width:none;padding:0}.doc-layout{display:block}.document{border:0;padding:0}.intro{padding:0}.intro h1{font-size:28pt}body{background:#fff;font-size:10pt}.document h2{font-size:20pt}.document p,.document li{font-size:10pt}.stats,.callout,tr,.question{break-inside:avoid}a{color:inherit;text-decoration:none}.reading{padding:0}details{border:0}.reading h1{font-size:28pt}}

/* Partner review route — October 16, 2026 */
.partner-review{margin-top:32px;padding:28px;border:1px solid var(--line);border-left:3px solid var(--wine);border-radius:4px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 36px;background:#fffdfa}
.partner-review h2{font-size:32px;margin-bottom:14px}.partner-review .eyebrow{margin-bottom:12px}.partner-review p{font-size:14px;line-height:1.7;margin-bottom:0}.partner-review ol{margin:0;padding-left:22px}.partner-review li{padding:0 0 14px 5px;font-size:14px}.partner-review li:last-child{padding-bottom:0}.partner-review li a{font-weight:650}.partner-review li span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.partner-review .review-edition{grid-column:1/-1;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
@media(max-width:700px){.partner-review{grid-template-columns:minmax(0,1fr);padding:23px 20px;gap:20px}.partner-review h2{font-size:30px}}

/* Collection comparison, search and package preparation. */
.catalog-search{display:flex;flex-wrap:wrap;align-items:end;gap:14px 18px;padding:20px 0 25px}
.catalog-search[hidden],.hr-catalog .course[hidden],#activity-empty[hidden]{display:none}
.catalog-search>div{flex:1 1 320px;max-width:620px}.catalog-search label{display:block;font-size:13px;font-weight:650;margin-bottom:7px}.catalog-search input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:3px;padding:12px 14px;background:#fffdfa;color:var(--ink);font:inherit;font-size:16px}
.catalog-search p{flex-basis:100%;margin:0;font-size:12px;color:var(--muted)}#activity-empty{padding:20px;border:1px solid var(--line);background:#fffdfa}
.review-shortcuts{display:flex;align-items:center;flex-wrap:wrap;gap:18px}
.compare-wrap{border:1px solid var(--line);border-radius:4px}.compare-wrap:focus-visible{outline:3px solid #e1063a;outline-offset:4px}.activity-compare{min-width:900px;font-size:13px}.activity-compare caption{text-align:left;padding:15px;background:var(--paper);font-weight:650;color:var(--wine)}.activity-compare th,.activity-compare td{padding:17px 14px}.activity-compare th[scope=row]{width:23%;background:#fffdfa;font-size:15px}.activity-compare td:nth-child(2){width:23%}.activity-compare td:nth-child(3){width:14%}.activity-compare td:nth-child(4){width:25%}.activity-compare tr:last-child>*{border-bottom:0}.compare-badge{display:block;width:fit-content;font-size:10px;margin-top:10px;padding:4px 7px;background:var(--rose);color:var(--wine)}.compare-links a{display:block;margin-bottom:12px;white-space:nowrap}.compare-links a:last-child{margin-bottom:0}.compare-scroll{margin-top:12px}#compare{scroll-margin-top:25px}
.download-meter{display:block;width:min(100%,500px);height:12px;accent-color:var(--wine);margin:12px 0}.download-meter[hidden],.download-cancel[hidden]{display:none}.download-cancel{font-size:13px;padding:9px 14px;border:1px solid var(--line);background:transparent;color:var(--wine);min-height:44px}.package-meta{display:flex;flex-wrap:wrap;gap:12px 25px;border-block:1px solid var(--line);padding:16px 0;margin:24px 0;color:var(--wine);font-size:14px}.package-steps{padding-left:22px}.package-steps li{margin:12px 0}.package-links{display:flex;gap:16px;flex-wrap:wrap;margin:22px 0}.package-includes{padding:22px 25px;background:var(--paper);border:1px solid var(--line)}
@media(max-width:620px){.catalog-search{gap:12px}.catalog-search>div{flex-basis:100%}.top nav a{padding:5px 0}.package-includes{padding:20px}.reading h1{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.catalog-search,.compare-scroll,.download-meter,.download-cancel{display:none!important}.hr-catalog .course[hidden]{display:flex}.compare-wrap{overflow:visible;border:0}.activity-compare{min-width:0;font-size:9pt}.activity-compare th,.activity-compare td{padding:8px}.compare-links a{white-space:normal}}