@charset "UTF-8";
:root { --paper:#f8f7f2; --cream:#f0eee4; --ink:#233c32; --forest:#183f34; --muted:#596456; --line:#d8dbce; --peach:#efb58e; --sage:#dce4d2; --accent:#9b4e2d; --serif:"Palatino Linotype","Book Antiqua",Palatino,Georgia,serif; --sans:"Trebuchet MS","Segoe UI",sans-serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body { margin:0; background:var(--paper); color:var(--ink); font:15px/1.7 var(--sans); }
body::before { content:""; position:absolute; top:0; left:0; right:0; height:5px; background:var(--forest); }
h1,h2,h3,p { margin:0; }
h1,h2,h3 { font-family:var(--serif); font-weight:400; line-height:1.15; }
h1 { font-size:clamp(42px,4.9vw,72px); letter-spacing:-2.7px; }
h2 { font-size:clamp(30px,3vw,43px); letter-spacing:-1.4px; }
h3 { font-size:27px; letter-spacing:-.7px; }
p { color:var(--muted); }
a { color:inherit; text-underline-offset:5px; text-decoration-thickness:1px; }
a:hover { text-decoration-thickness:2px; }
button,input,select { font:inherit; color:inherit; }
button { cursor:pointer; }
button:disabled { cursor:default; }
a,button,input,select { -webkit-tap-highlight-color:transparent; }
:focus-visible { outline:3px solid var(--accent); outline-offset:5px; }
[hidden] { display:none!important; }
.wrap { width:min(1280px,calc(100% - 96px)); margin-inline:auto; }
.skip-link { position:fixed; top:-100px; left:16px; padding:12px 20px; background:var(--forest); color:white; z-index:20; }
.skip-link:focus { top:12px; }
.site-header { min-height:110px; display:flex; justify-content:space-between; align-items:center; gap:24px; border-bottom:1px solid var(--line); }
.wordmark { display:flex; align-items:center; flex-wrap:wrap; column-gap:10px; font:600 29px var(--serif); text-decoration:none; letter-spacing:-1px; }
.brand-mark { width:39px; height:42px; display:grid; place-items:center; color:var(--paper); background:var(--forest); border-radius:12px 12px 4px 12px; font:34px Georgia,serif; }
.wordmark-note { margin-left:18px; padding-left:23px; border-left:1px solid var(--line); font:9px/1.4 var(--sans); letter-spacing:1.7px; max-width:112px; }
.site-header nav { display:flex; flex-wrap:wrap; gap:30px; font-size:12px; }
.site-header nav a { text-decoration:none; padding:8px 0; }
.site-header nav a:hover,.site-header nav a[aria-current] { border-bottom:1px solid var(--forest); }
.library-hero { display:grid; grid-template-columns:1.35fr 1fr; gap:65px; align-items:center; padding:74px 0 64px; }
.eyebrow { font-size:10px; letter-spacing:1.8px; font-weight:600; color:var(--muted); margin-bottom:18px; }
.hero-copy h1 em,.course-copy h1 em { color:var(--accent); }
.lead { font-size:16px; line-height:1.85; margin-top:26px; max-width:570px; }
.button { display:inline-flex; justify-content:center; align-items:center; gap:25px; padding:13px 21px; min-height:46px; border:1px solid transparent; border-radius:5px; text-decoration:none; font-size:12px; font-weight:600; line-height:1.5; transition:background .15s,transform .15s; }
.button:hover { transform:translateY(-2px); }
.primary { background:var(--forest); color:var(--paper); }
.primary:hover { background:#285547; }
.secondary { background:transparent; border-color:#b8c1ae; }
.secondary:hover,.secondary[aria-pressed="true"] { background:var(--sage); }
.hero-copy>.button { margin-top:30px; }
.hero-footnote { font-size:11px; margin-top:15px; }
.library-drawing { position:relative; background:var(--forest); color:var(--sage); padding:28px 25px 24px; border-radius:48% 48% 6px 6px / 12% 12% 6px 6px; transform:rotate(2deg); box-shadow:8px 10px 0 #e8e6da; }
.drawing-caption { display:block; text-align:center; font-size:8px; letter-spacing:2px; margin-top:15px; }
.library-drawing svg { display:block; width:100%; margin:5px 0; }
.sketch { fill:none; stroke:#dce4d2; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.sketch.pale { stroke:#8eaa90; stroke-width:1; }
.journey { fill:none; stroke:#edb58d; stroke-width:2; stroke-dasharray:4 6; }
.library-drawing text { font:28px Georgia,serif; fill:var(--forest); }
.library-drawing .therefore { font-size:40px; }
.drawing-bottom { display:flex; justify-content:space-between; gap:15px; font-size:8px; letter-spacing:1.2px; border-top:1px solid #698472; padding-top:18px; }
.bookshelf { padding:30px 0 55px; }
.section-heading { display:flex; justify-content:space-between; align-items:end; gap:25px; margin-bottom:30px; }
.section-heading .eyebrow { margin-bottom:9px; }
.collection-note { font:italic 16px/1.5 var(--serif); text-align:right; }
.shelf-controls { display:flex; align-items:end; gap:18px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:23px 0; }
.shelf-controls>div { min-width:0; }
.shelf-controls .search-field { flex:1; }
.shelf-controls label { display:block; font-size:10px; font-weight:600; letter-spacing:.6px; margin-bottom:6px; }
input[type="search"],select { width:100%; height:45px; background:#fffef9; border:1px solid #b8c1ae; border-radius:4px; padding:9px 12px; font-size:12px; }
input::placeholder { color:#687161; opacity:1; }
.shelf-controls .button { white-space:nowrap; gap:9px; }
#bookmark-count { display:inline-grid; place-items:center; min-width:21px; height:21px; border:1px solid #89997e; border-radius:50%; font-size:10px; }
.results-note { margin:18px 0 28px; font-size:11px; }
.book-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:36px; }
.book-card { min-width:0; padding-bottom:24px; border-bottom:3px double #bdc8b3; }
.book-cover { min-height:320px; position:relative; display:flex; flex-direction:column; justify-content:space-between; padding:24px 27px 22px 35px; background:var(--forest); color:#f3f1d9; border-radius:3px 9px 9px 3px; box-shadow:inset 7px 0 0 #ffffff0b,inset 9px 0 0 #00000018,5px 6px 0 #e3e0d4; text-decoration:none; transition:transform .2s,box-shadow .2s; }
a.book-cover:hover { transform:translateY(-6px) rotate(-1deg); box-shadow:inset 7px 0 0 #ffffff0b,7px 12px 0 #e3e0d4; }
.book-series { font-size:8px; letter-spacing:1.8px; }
.cover-course { display:block; font-size:12px; letter-spacing:3px; margin-top:16px; }
.cover-title { display:block; font:42px/1.02 var(--serif); letter-spacing:-1.6px; margin:14px 0; }
.cover-title em { color:var(--peach); }
.cover-diagram { display:flex; align-items:center; align-self:end; gap:12px; margin:5px 0 17px; }
.cover-diagram span { display:grid; place-items:center; width:41px; height:41px; font:29px var(--serif); border:1px solid #aac09b; border-radius:48% 54% 49% 44%; }
.cover-diagram i { display:block; width:55px; border-top:1px dashed var(--peach); transform:rotate(-12deg); }
.book-colophon { font-size:8px; letter-spacing:1.1px; border-top:1px solid #ffffff55; padding-top:14px; }
.planned-cover { background:#e9dcc7; color:var(--ink); box-shadow:inset 7px 0 0 #ffffff55,inset 9px 0 0 #0000000a,5px 6px 0 #e3e0d4; }
.book-card:nth-child(3n) .planned-cover { background:#dfe5d5; }
.planned-cover .book-colophon { border-color:#aab29b; }
.planned-cover .cover-title { font-size:38px; max-width:230px; }
.planned-symbol { font:74px/1 var(--serif); align-self:end; color:#657654; margin:10px 0 20px; }
.planned-stamp { display:inline-block; align-self:start; font-size:9px; letter-spacing:2px; border:1px solid #728064; border-radius:2px; padding:3px 9px; transform:rotate(-5deg); }
.book-meta { display:flex; justify-content:space-between; align-items:center; gap:12px; margin:23px 0 10px; min-height:38px; }
.availability { font-size:9px; letter-spacing:1.2px; font-weight:600; text-transform:uppercase; }
.availability.available::before { content:""; display:inline-block; width:6px; height:6px; background:#447344; border-radius:50%; margin-right:7px; }
.bookmark-button { padding:8px 10px; background:transparent; border:1px solid #b8c1ae; border-radius:4px; font-size:11px; min-height:38px; }
.bookmark-button[aria-pressed="true"] { background:var(--sage); }
.book-card h3 { font-size:25px; line-height:1.25; }
.book-card h3 a { text-decoration:none; }
.book-card h3 a:hover { text-decoration:underline; }
.book-card>p { font-size:12px; margin:13px 0; }
.book-category { font-size:9px; text-transform:uppercase; letter-spacing:1.4px; color:var(--muted); }
.storage-note { font-size:10px; margin-top:20px; }
.empty-state { padding:50px 25px; text-align:center; background:var(--cream); border:1px dashed #aab69e; }
.empty-state>span { display:block; font:50px var(--serif); margin-bottom:15px; }
.empty-state p { margin:14px 0 20px; }
.approach { display:grid; grid-template-columns:1fr 1fr; gap:60px; padding:42px; background:var(--cream); margin:10px 0 60px; border-radius:6px; }
.approach h2 { font-size:35px; }
.approach-notes { display:grid; gap:20px; }
.approach-notes p { font-size:12px; }
.approach-notes b { display:block; color:var(--ink); margin-bottom:4px; }
.site-footer { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:25px; border-top:1px solid var(--line); padding-block:30px 40px; }
.site-footer .wordmark { font-size:23px; }
.site-footer p { font-size:10px; }
.footer-note { font-size:8px; letter-spacing:1.3px; }
.breadcrumbs { display:flex; gap:12px; padding:25px 0 0; font-size:11px; }
.course-hero { display:grid; grid-template-columns:1.65fr .75fr; gap:85px; align-items:center; padding:45px 0 52px; }
.course-hero h1 { font-size:clamp(40px,4.2vw,61px); letter-spacing:-2px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.course-book { display:flex; flex-direction:column; padding:30px 28px 25px 38px; color:#f3f1d9; background:var(--forest); box-shadow:inset 9px 0 0 #ffffff12,7px 7px 0 #dddacd; border-radius:3px 10px 10px 3px; transform:rotate(3deg); }
.course-book .cover-title { font-size:clamp(43px,4vw,57px); }
.course-book .cover-course { margin-top:24px; }
.course-facts { display:grid; grid-template-columns:repeat(4,1fr); border-block:1px solid var(--line); padding:24px 0; gap:20px; }
.course-facts p { font-size:11px; border-right:1px solid var(--line); padding-right:18px; }
.course-facts p:last-child { border:0; }
.course-facts strong { display:block; font:30px var(--serif); color:var(--ink); margin-bottom:5px; }
.course-layout { display:grid; grid-template-columns:1.7fr .8fr; gap:60px; padding:65px 0; }
.section-intro { font-size:13px; margin-top:18px; }
.chapter-list { list-style:none; padding:0; margin:28px 0 20px; }
.chapter-item { margin-bottom:14px; border:1px solid var(--line); border-radius:6px; background:#fffef9; }
.chapter-item>a,.chapter-planned { display:flex; align-items:start; gap:21px; padding:23px; text-decoration:none; }
.chapter-item>a:hover { background:var(--cream); }
.chapter-number { flex-shrink:0; font:30px var(--serif); color:var(--accent); }
.chapter-item h3 { font-size:26px; margin:9px 0; }
.chapter-item p { font-size:12px; }
.chapter-item .chapter-pages { margin-top:8px; font-size:10px; }
.chapter-arrow { margin-left:auto; }
.chapter-item:has(.chapter-planned) { background:transparent; border-style:dashed; }
.chapter-planned .chapter-number { color:var(--muted); }
.notice { padding:15px 18px; background:var(--cream); font-size:11px; border-left:2px solid #b5bba7; }
.study-note { background:#eee8d6; align-self:start; padding:30px; margin-top:24px; border-radius:2px 2px 20px 2px; transform:rotate(1deg); }
.note-pin { display:block; font-size:28px; margin-bottom:12px; color:var(--accent); }
.study-note h3 { font-size:28px; margin-bottom:20px; }
.study-note p { font-size:12px; }
.study-note .eyebrow { font-size:8px; }
.study-note hr { border:0; border-top:1px solid #c9c8b5; margin:23px 0; }
.materials-section { padding:0 0 55px; }
.materials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.material-card { display:flex; flex-direction:column; border-top:3px solid #93a389; background:var(--cream); padding:25px; }
.material-card:nth-child(2) { border-color:var(--peach); }
.material-card:nth-child(3) { border-color:var(--forest); }
.material-card h3 { font-size:26px; }
.material-card p { font-size:12px; margin:16px 0 25px; }
.material-card a { font-size:12px; font-weight:600; margin-top:auto; }
.source-note { border-top:1px solid var(--line); padding:30px 0 50px; max-width:850px; }
.source-note h2 { font-size:26px; margin-bottom:17px; }
.source-note p { font-size:12px; margin-top:12px; }
@keyframes arrive { from { opacity:0; translate:0 12px; } to { opacity:1; translate:0 0; } }
.library-hero,.course-hero { animation:arrive .5s ease-out both; }
.book-card { animation:arrive .45s ease-out both; }
.book-card:nth-child(2) { animation-delay:.08s; }
.book-card:nth-child(3) { animation-delay:.16s; }
@media(min-width:1550px) { .library-hero { padding-block:90px; } }
@media(max-width:1050px) { .wrap { width:calc(100% - 56px); } .wordmark-note { display:none; } .library-hero { gap:30px; } .book-grid { gap:23px; } .book-cover { padding:22px 20px 22px 28px; min-height:300px; } .cover-title { font-size:36px; } .planned-cover .cover-title { font-size:32px; } .course-hero { gap:40px; } .course-layout { gap:28px; } .shelf-controls { flex-wrap:wrap; } .shelf-controls .search-field { flex-basis:40%; } .materials-grid { gap:15px; } .material-card { padding:22px 18px; } }
@media(max-width:760px) { .wrap { width:calc(100% - 40px); } .site-header { min-height:88px; } .site-header nav { gap:18px; font-size:11px; } .wordmark { font-size:25px; } .brand-mark { width:31px; height:35px; font-size:28px; } .library-hero { padding:42px 0; grid-template-columns:1.4fr 1fr; gap:20px; } h1 { font-size:43px; letter-spacing:-1.7px; } .lead { font-size:14px; } .eyebrow { font-size:8px; } .library-drawing { padding:18px 13px; } .drawing-caption,.drawing-bottom { font-size:6px; letter-spacing:.8px; } .book-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px; } .book-cover { min-height:315px; } .approach { gap:28px; padding:28px; } .approach h2 { font-size:30px; } .course-hero { grid-template-columns:1.5fr .8fr; gap:28px; } .course-hero h1 { font-size:40px; } .course-book { padding:25px 18px 20px 29px; } .course-book .cover-title { font-size:38px; } .course-layout { grid-template-columns:1fr; padding:40px 0; } .study-note { margin:0; transform:none; } .materials-grid { grid-template-columns:1fr; } .material-card { padding:25px; } }
@media(max-width:540px) { .site-header { flex-wrap:wrap; padding-block:23px 16px; gap:15px; } .site-header nav { margin-left:auto; } .library-hero { grid-template-columns:1fr; gap:35px; } h1 { font-size:47px; } .library-drawing { max-width:340px; width:90%; justify-self:center; padding:23px; } .drawing-caption,.drawing-bottom { font-size:7px; } .library-drawing svg { max-height:210px; } .section-heading { align-items:start; } .collection-note { max-width:110px; font-size:13px; } .section-heading h2 { font-size:31px; } .shelf-controls { display:grid; grid-template-columns:1fr 1fr; gap:15px; } .shelf-controls .search-field { grid-column:1/-1; } .shelf-controls>.button { grid-column:1/-1; } .book-grid { grid-template-columns:1fr; gap:32px; } .book-cover { min-height:320px; padding:26px 30px 24px 38px; } .cover-title { font-size:44px; } .planned-cover .cover-title { font-size:38px; } .approach { grid-template-columns:1fr; margin-bottom:36px; padding:28px 22px; } .course-hero { grid-template-columns:1fr; padding:30px 0 35px; } .course-hero h1 { font-size:43px; } .course-book { display:none; } .course-facts { grid-template-columns:1fr 1fr; } .course-facts p:nth-child(2) { border:0; } .chapter-item>a,.chapter-planned { padding:18px; gap:15px; } .chapter-item h3 { font-size:24px; } .chapter-number { font-size:26px; } .site-footer { align-items:start; flex-direction:column; } .footer-note { display:none; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } .library-drawing,.course-book,.study-note,a.book-cover:hover,.button:hover { transform:none; } }