:root{--ink:#1a1a1a;--muted:#6b6b6b;--rule:#e4e1da;--paper:#faf9f6;--accent:#1f4e79;--card:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 Georgia,"Times New Roman",serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.top{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;max-width:1120px;margin:0 auto;padding:20px;border-bottom:1px solid var(--rule)}
.brand{font-weight:700;color:var(--ink);font-size:25px;letter-spacing:.2px;line-height:1.1;white-space:nowrap}
.top nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.top nav a{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;padding:4px 0}
.top nav a.active,.top nav a:hover{color:var(--ink);text-decoration:none}
main{max-width:860px;margin:0 auto;padding:40px 20px 80px}
body.wide main{max-width:1120px}
h1{font-size:40px;line-height:1.15;margin:0 0 12px;font-weight:700}
h2{font-size:26px;margin:56px 0 8px}
h3{font-size:20px;margin:0}
.lede{font-size:19px;color:#333}
footer{text-align:center;color:var(--muted);font-size:13px;padding:30px;border-top:1px solid var(--rule);font-family:-apple-system,Helvetica,Arial,sans-serif}

/* home */
.hero{text-align:center;padding:40px 0 20px}
.portrait{width:180px;height:180px;border-radius:50%;object-fit:cover;box-shadow:0 2px 12px rgba(0,0,0,.15);display:block;margin:0 auto 24px;background:#ddd}
.portrait.missing{visibility:hidden;position:relative}
.hero .lede{max-width:520px;margin:0 auto 28px}
.links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:34px;font-family:-apple-system,Helvetica,Arial,sans-serif}
.links a{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--rule);border-radius:999px;background:var(--card);color:var(--ink);font-size:15px}
.links a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.links svg{width:18px;height:18px}
.cta{font-size:19px;font-weight:700}
.announcements{margin-top:90px;padding:32px;border:1px dashed var(--rule);border-radius:12px;text-align:center;background:var(--card)}
.announcements h2{margin:0 0 6px}
.soon{color:var(--muted);font-style:italic;margin:0}

/* courses */
.disclaimer{margin:28px 0;padding:14px 18px;background:#fff8e6;border-left:4px solid #e0b64a;font-size:15px}
.toc{margin:14px 0 10px;font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:15px}
.toc ol{columns:2;gap:30px;padding-left:20px;margin:0}
.toc li{margin:4px 0;break-inside:avoid}
.collection{border-top:1px solid var(--rule);padding-top:8px}
.tagline{color:var(--muted);font-style:italic;margin-top:0}
.course{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:18px 22px;margin:16px 0}
.course-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.pdf{flex:none;font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;font-weight:600;padding:5px 12px;border:1px solid var(--accent);border-radius:6px;white-space:nowrap}
.pdf:hover{background:var(--accent);color:#fff;text-decoration:none}
.meta{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;margin:4px 0 8px}
.course p:not(.meta){font-size:16px;margin:0 0 12px}
.course p:not(.meta):last-child{margin-bottom:0}
.paths li{margin:10px 0}
@media (max-width:600px){h1{font-size:32px}.toc ol{columns:1}.top{flex-direction:column;align-items:flex-start;gap:8px}.top nav{gap:4px 14px}}

/* interviews */
.interviews{margin-top:70px;text-align:left}
.interviews h2{margin:0 0 6px;text-align:center}
.interviews ul{list-style:none;padding:0;margin:20px 0 0}
.interviews li{padding:16px 0;border-top:1px solid var(--rule);display:flex;flex-direction:column;gap:2px}
.interviews li:last-child{border-bottom:1px solid var(--rule)}
.interviews a{font-size:18px}
.where{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.series{margin:4px 0 18px}
.note{max-width:540px;margin:0 auto 30px;color:#444;font-size:16.5px;text-align:left}
.note+.note{margin-top:-16px}

/* ---- homepage additions ---- */
.pronounce{margin:-6px 0 14px;color:var(--muted);font-style:italic;font-size:15px}
.media{margin-top:80px}
.media h2{text-align:center;margin-bottom:4px}
.m-head{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:12px;text-transform:uppercase;
  letter-spacing:.1em;color:var(--muted);margin:34px 0 6px;padding-bottom:6px;border-bottom:1px solid var(--rule)}
.m-list{list-style:none;padding:0;margin:0}
.m-list li{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--rule)}
.thumb{flex:none;width:68px;height:68px;border-radius:8px;object-fit:cover;background:#ddd;display:block}
.m-body{min-width:0}
.m-title{margin:0 0 3px;font-size:17.5px;line-height:1.35}
.m-blurb{margin:5px 0 0;color:#444;font-size:15.5px}
.m-list .where{margin:0}

/* ---- courses overview ---- */
.col-card{border-top:1px solid var(--rule);padding:22px 0 24px}
.col-card h2{margin:0 0 2px;font-size:23px}
.col-card h2 a{color:var(--ink)}
.col-card h2 a:hover{color:var(--accent)}
.col-list{margin:12px 0 14px;padding-left:20px}
.col-list li{margin:7px 0;font-size:16px}
.col-more{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:14px;font-weight:600}

/* ---- collection pages ---- */
main>.tagline{font-size:18px;margin-top:-4px}
.regional-meta{margin:-4px 0 10px}
.pdf.soon{border-style:dashed;border-color:var(--muted);color:var(--muted);cursor:default}
.pdf.soon:hover{background:none;color:var(--muted)}
@media (max-width:600px){.thumb{width:56px;height:56px}.m-title{font-size:16px}}
.col-more{display:inline-block;margin:4px 0 12px}
.col-card .col-list{margin:0}
@media (max-width:600px){.brand{font-size:22px}}
.parts{margin:26px 0 10px}
.parts h2{font-size:19px;margin:0 0 10px}
.parts-scroll{overflow-x:auto}
.parts table{border-collapse:collapse;width:100%;font-size:15px}
.parts th{text-align:left;font-weight:700;padding:9px 14px 9px 0;vertical-align:top;white-space:nowrap}
.parts td{padding:9px 14px 9px 0;vertical-align:top;border-top:1px solid var(--rule)}
.parts th{border-top:1px solid var(--rule)}
.parts .pp{color:var(--muted);white-space:nowrap;font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px}

/* ================= about ================= */
.prose{max-width:680px;margin:0 auto}
.prose h1{margin-bottom:22px}
.prose p{font-size:17.5px;line-height:1.72;margin:0 0 20px}

/* ================= bookshelf ================= */
:root{--green:#173F35;--rust:#8C4F38;--bk-sec:#5C655F}
.eyebrow{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:12px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--rust);margin:0 0 10px}
.bk-hero{display:grid;grid-template-columns:3fr 2fr;gap:36px;align-items:start;margin-bottom:60px}
.bk-hero h1{font-size:clamp(48px,7vw,80px);line-height:1.02;margin:0 0 14px}
.context{color:var(--bk-sec);font-size:14.5px;margin-top:18px}
.bk-pres-feature{background:var(--green);color:#eef2ee;border-radius:14px;padding:28px}
.bk-pres-feature .eyebrow{color:#9ec3b4}
.bk-pres-feature h2{margin:0 0 8px;font-size:26px;color:#fff}
.bk-pres-feature p{margin:0 0 10px}
.pres-count{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;color:#9ec3b4}
.btn{display:inline-block;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:8px;
  padding:12px 20px;font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:15px;font-weight:600;
  cursor:pointer;min-height:44px;text-decoration:none}
.btn:hover{background:#0f2e27;text-decoration:none;color:#fff}
.btn-on-dark{background:#fff;color:var(--green);border-color:#fff}
.btn-on-dark:hover{background:#e6ece7;color:var(--green)}
.btn-sm{background:none;border:1px solid var(--rule);border-radius:8px;padding:9px 14px;cursor:pointer;
  font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:14px;min-height:44px;color:var(--ink)}
.btn-sm:hover{border-color:var(--green);color:var(--green)}
.btn-link{background:none;border:0;padding:10px 6px;color:var(--green);cursor:pointer;text-decoration:underline;
  font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:15px;min-height:44px}
.paths-sec{margin:0 0 60px}
.pathlist{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pathcard{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:8px}
.pathcard h3{font-size:19px;margin:0}
.pathcard p{margin:0;font-size:15.5px}
.pathn{color:var(--bk-sec);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px}
.pathcard .btn-sm{margin-top:auto;align-self:flex-start}
.library{scroll-margin-top:20px}
.pres-note{background:#eef2ee;border-left:3px solid var(--green);padding:12px 16px;font-size:15.5px}
.controls{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0 14px}
.ctl{display:flex;flex-direction:column;gap:5px;flex:1 1 240px}
.ctl label{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;font-weight:600;color:var(--bk-sec)}
.ctl input,.ctl select{font:inherit;font-size:16px;padding:11px 13px;border:1px solid var(--rule);
  border-radius:8px;background:#fff;min-height:44px;width:100%}
.ctl input:focus,.ctl select:focus{outline:2px solid var(--green);outline-offset:1px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{background:#fff;border:1px solid var(--rule);border-radius:999px;padding:9px 14px;cursor:pointer;
  font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13.5px;min-height:40px;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.results{color:var(--bk-sec);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13.5px;margin:4px 0 14px}
.activepath{font-size:15px;margin:0 0 12px}
.bklist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bk{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}
.bk-cat{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:11.5px;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;color:var(--rust);margin:0}
.bk-title{font-size:18px;margin:0;line-height:1.3;overflow-wrap:anywhere}
.bk-author{margin:0;color:var(--bk-sec);font-size:15px}
.bk-pres{margin:0;font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:12.5px;color:var(--bk-sec)}
.bk-tags{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:4px 0 0}
.bk-tags li{background:#f1efe9;border-radius:5px;padding:3px 8px;font-size:12px;color:var(--bk-sec);
  font-family:-apple-system,Helvetica,Arial,sans-serif}
.bk-buy{margin-top:auto;padding-top:12px;font-family:-apple-system,Helvetica,Arial,sans-serif;
  font-size:14px;font-weight:600;color:var(--green)}
.empty{background:#f1efe9;border-radius:10px;padding:18px;text-align:center;color:var(--bk-sec)}
.more-wrap{display:flex;gap:14px;align-items:center;margin:26px 0 10px}
.amz-help,.bk-footnote{color:var(--bk-sec);font-size:13.5px}
.bk-footnote{border-top:1px solid var(--rule);padding-top:18px;margin-top:40px}
@media (max-width:1023px){.bklist,.pathlist{grid-template-columns:repeat(2,1fr)}
  .bk-hero{grid-template-columns:1fr}}
@media (max-width:639px){.bklist,.pathlist{grid-template-columns:1fr}
  .controls{flex-direction:column}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.starts{margin:2px 0 6px;border:1px solid var(--rule);border-radius:10px;background:#fff}
.starts summary{cursor:pointer;padding:11px 14px;font-family:-apple-system,Helvetica,Arial,sans-serif;
  font-size:14px;font-weight:600;color:var(--accent);list-style-position:inside}
.starts summary:hover{text-decoration:underline}
.startlist{list-style:none;margin:0;padding:0 14px 12px;columns:2;column-gap:28px}
.startlist li{display:flex;justify-content:space-between;gap:10px;break-inside:avoid;
  padding:5px 0;border-top:1px solid var(--rule);font-size:14.5px}
.pt-pg{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;white-space:nowrap}
@media (max-width:600px){.startlist{columns:1}}

/* A class that sets `display` outranks the browser's built-in [hidden] rule,
   so anything toggled via el.hidden needs this to actually disappear. */
[hidden]{display:none !important}
.bk{flex-direction:row;gap:14px;align-items:flex-start}
.bk-img{flex:none;width:66px;height:95px;border-radius:5px;object-fit:cover;background:#ece9e1;
  border:1px solid var(--rule);display:block}
.bk-img-none{display:flex;align-items:center;justify-content:center;font-size:30px;color:#b9b4a8;
  font-weight:700;background:#f3f1ea}
.bk-body{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}

/* In a column flex container `flex-basis` sizes the HEIGHT, so the 240px basis
   used for the desktop row was padding the stacked controls with dead space. */
@media (max-width:639px){
  .controls{flex-direction:column;gap:14px}
  .ctl{flex:0 0 auto}
}
#bkCount{scroll-margin-top:14px}
.activepath{scroll-margin-top:14px}

/* Collection 1: the fifteen parts, name + page range only */
.partlist{list-style:none;margin:10px 0 0;padding:0;columns:2;column-gap:34px}
.partlist li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  break-inside:avoid;padding:9px 0;border-top:1px solid var(--rule)}
.partlist .pt-name{font-size:15.5px}
.partlist .pt-pg{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;
  font-size:13px;white-space:nowrap}
@media (max-width:700px){.partlist{columns:1}}

/* ---- course pages ---- */
.crumbs{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;color:var(--muted);margin:0 0 18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.coursepage{max-width:680px}
.coursepage h1{font-size:34px;line-height:1.15;margin:0 0 8px}
.coursepage .meta{font-size:14px;margin:0 0 20px}
.coursepage p{font-size:17px;line-height:1.7;margin:0 0 18px}
.coursepage .dl{margin:26px 0 0}
.more-in{margin-top:54px;border-top:1px solid var(--rule);padding-top:22px}
.more-in h2{font-size:19px;margin:0 0 10px}
.morelist{margin:0;padding-left:20px;columns:2;column-gap:30px}
.morelist li{margin:6px 0;break-inside:avoid;font-size:15.5px}
.course-head h3 a{color:var(--ink)}
.course-head h3 a:hover{color:var(--accent)}

/* ---- course search ---- */
.coursesearch{margin:26px 0 10px}
.coursesearch label{display:block;font-family:-apple-system,Helvetica,Arial,sans-serif;
  font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}
#cSearch{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--rule);
  border-radius:8px;background:#fff;width:100%;min-height:46px}
#cSearch:focus{outline:2px solid var(--accent);outline-offset:1px}
.cs-count{color:var(--muted);font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:13px;margin:10px 0 0}
.cs-list{list-style:none;padding:0;margin:12px 0 0}
.cs-list li{padding:12px 0;border-top:1px solid var(--rule);display:flex;flex-direction:column;gap:2px}
.cs-list li a{font-size:17px;font-weight:700}
.cs-col,.cs-meta{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:12.5px;color:var(--muted)}
.cs-empty{background:#f1efe9;border-radius:8px;padding:16px;color:var(--muted)}
@media (max-width:600px){.morelist{columns:1}}