.ips-edition{--ips-green:#224e43;--ips-ink:#25342f;--ips-muted:#62746a;--ips-gold:#9e7138;--ips-paper:#f7f5ec;color:var(--ips-ink)}.ips-edition *{box-sizing:border-box}.ips-hero{padding:42px 44px;background:var(--ips-green);border-radius:18px;color:#f7f5ec;display:grid;grid-template-columns:1fr 185px;gap:30px;align-items:center;overflow:hidden}.ips-kicker{font-size:11px;letter-spacing:1.4px;font-weight:750;color:var(--ips-gold)}.ips-hero .ips-kicker{color:#cfdda8}.ips-hero h1{font-size:19px;line-height:1.5;font-weight:500;margin:15px 0}.ips-hero h1 span{display:block;font-family:Georgia,serif;font-size:clamp(30px,3.5vw,49px);line-height:1.15;margin-top:9px;color:#fbf9ee;letter-spacing:-1px}.ips-hero p{font-size:13px;line-height:1.8;color:#d5e1d7}.ips-hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.ips-hero-meta span{padding:7px 10px;border:1px solid #789787;border-radius:5px;font-size:10px}.ips-cover{background:#d6dfb6;color:#224e43;aspect-ratio:3/4;padding:20px;border-radius:3px 8px 8px 3px;box-shadow:inset 7px 0 #b3c197,5px 4px #ebeedf;display:flex;flex-direction:column;align-items:center;text-align:center;transform:rotate(4deg);border:8px double #799368}.ips-cover small{font-size:8px;letter-spacing:2px}.ips-cover b{font:54px/1.2 Georgia,serif;margin-top:22px}.ips-cover em{font:42px/1 Georgia,serif}.ips-cover span{font-size:10px;line-height:1.6;margin-top:15px}.ips-school{font-size:11px;color:var(--ips-muted);line-height:1.8;margin:16px 2px 24px}.ips-tabs{display:flex;gap:5px;border-bottom:1px solid #dbe2d7;overflow-x:auto;padding-bottom:10px;max-width:100%}.ips-tabs a{white-space:nowrap;padding:10px 13px;border-radius:6px;color:var(--ips-muted);font-size:12px;font-weight:650}.ips-tabs a[aria-current]{background:#e6eedf;color:var(--ips-green)}.ips-tabs a:hover{background:#eef2e9}.ips-quick-downloads{display:flex;gap:18px;flex-wrap:wrap;margin:16px 0 28px}.ips-quick-downloads a{font-size:11px;display:flex;gap:7px;align-items:center;color:var(--ips-green);padding:5px 0}.ips-quick-downloads svg{width:15px;height:15px}.ips-section-heading{margin:30px 0}.ips-section-heading h1{font:34px/1.2 Georgia,serif;color:var(--ips-green);letter-spacing:-.6px}.ips-section-heading p{font-size:14px;line-height:1.9;max-width:720px;color:var(--ips-muted)}.ips-search{margin:30px 0;max-width:700px}.ips-search>label{font-size:12px;font-weight:700;display:block;margin-bottom:8px}.ips-search>div{display:flex;gap:10px}.ips-search input{width:100%;min-width:0;padding:13px;border:1px solid #cfd9cc;border-radius:7px;background:white;font:14px inherit}.ips-unit{margin:32px 0 40px}.ips-unit>header{display:flex;align-items:center;gap:19px;margin-bottom:17px}.ips-unit-number{font:45px/1 Georgia,serif;color:#b59d6e}.ips-unit h2{font:25px/1.3 Georgia,serif;color:var(--ips-green);margin:5px 0}.ips-unit>header p{font-size:12px;color:var(--ips-muted);margin:5px 0}.ips-lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.ips-lesson-card{display:flex;flex-direction:column;align-items:flex-start;background:white;border:1px solid #dfe5d9;padding:24px;border-radius:12px;transition:border-color .2s,box-shadow .2s}.ips-lesson-card:hover{border-color:#71917e;box-shadow:0 5px 20px #224e4310}.ips-lesson-card>span{font-size:10px;color:var(--ips-gold);letter-spacing:1.4px;font-weight:700}.ips-lesson-card h3{font:23px/1.3 Georgia,serif;color:var(--ips-green);margin:12px 0}.ips-lesson-card p{font-size:13px;line-height:1.85;color:var(--ips-muted);margin:0 0 20px}.ips-lesson-card b{font-size:11px;margin-top:auto;color:var(--ips-green)}.ips-prose{max-width:840px;margin:20px auto;font-size:16px;line-height:1.95;overflow-wrap:break-word}.ips-prose h1{font:38px/1.2 Georgia,serif;color:var(--ips-green);margin:12px 0 28px}.ips-prose h2{font:27px/1.35 Georgia,serif;color:var(--ips-green);margin:38px 0 16px}.ips-prose h3{font-size:17px;line-height:1.55;color:var(--ips-green);margin:25px 0 10px}.ips-prose p{margin:0 0 17px}.ips-callout{background:#edf2e7;border-left:4px solid #809c6a;padding:20px 24px;margin:22px 0;border-radius:0 9px 9px 0}.ips-callout p:last-child{margin-bottom:0}.ips-callout strong{font-size:13px;letter-spacing:.3px;color:var(--ips-green)}.ips-callout h3{margin:0 0 10px}.ips-prompt{background:var(--ips-paper);padding:24px;border-radius:10px;margin:25px 0}.ips-prompt p{font:23px/1.55 Georgia,serif;margin:12px 0 0;color:var(--ips-green)}.ips-diagram{margin:30px 0}.ips-diagram img{display:block;width:100%;height:auto;border-radius:12px}.ips-diagram figcaption{font-size:11px;line-height:1.6;color:var(--ips-muted);margin-top:8px}.ips-prose .learn-table-wrap{overflow-x:auto;max-width:100%;margin:20px 0}.ips-prose table{font-size:13px;line-height:1.65;min-width:380px}.ips-prose table th{background:var(--ips-green);color:white}.ips-prose table th,.ips-prose table td{padding:12px 14px;vertical-align:top}.ips-question{border:1px solid #dce4d6;border-radius:9px;padding:18px 21px;margin:13px 0;background:white}.ips-question p{margin-bottom:8px}.ips-question p:last-child{margin-bottom:0}.ips-answer{border-top:1px solid #e2e8dd;margin-top:13px;padding-top:10px}.ips-answer summary{font-size:12px;font-weight:650;color:var(--ips-green);cursor:pointer}.ips-answer p{font-size:14px;margin-top:13px}.ips-worksheet{background:#f6f6ed;border-radius:12px;padding:24px;margin:35px 0}.ips-worksheet h2{margin-top:9px}.ips-muted{color:var(--ips-muted);font-size:13px}.ips-glossary{display:grid;gap:13px}.ips-glossary>div{border-bottom:1px solid #e0e7da;padding-bottom:13px}.ips-glossary dt{font-weight:700;color:var(--ips-green)}.ips-glossary dd{margin:0;font-size:14px}.ips-sources{margin-top:32px;font-size:13px}.ips-sources summary{cursor:pointer;font-weight:700}.ips-sources a{text-decoration:underline}.ips-sources p{font-size:12px;color:var(--ips-muted)}.ips-lesson-nav{display:flex;gap:20px;align-items:center;justify-content:space-between;margin:15px 0 30px;font-size:12px}.ips-lesson-nav label{display:flex;gap:10px;align-items:center;min-width:0}.ips-lesson-nav select{max-width:390px;min-width:0;padding:10px;border:1px solid #d0dacb;border-radius:5px;background:white;font-size:12px}.ips-pagination{display:flex;justify-content:space-between;gap:15px;margin:40px auto;max-width:840px}.ips-resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:25px 0}.ips-resource{padding:27px;background:white;border:1px solid #dfe5d9;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}.ips-resource h2{font:26px/1.3 Georgia,serif;color:var(--ips-green);margin:0}.ips-resource p{font-size:12px;color:var(--ips-muted);margin:0}.ips-resource>a:last-child{font-size:12px}.ips-resource .lib-btn{margin-top:auto}.ips-guide{padding:15px 18px;border:1px solid #dfe5d9;border-radius:8px;margin:10px 0;background:white;font-size:14px;line-height:1.85}.ips-guide summary{font-weight:700;color:var(--ips-green);cursor:pointer}.ips-guide p{margin:15px 0 5px}.ips-file-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:25px 0}.ips-edition-footer{border-top:1px solid #dce3d6;padding:24px 0;margin-top:40px;font-size:11px;line-height:1.8;color:var(--ips-muted)}.ips-edition-footer a{text-decoration:underline;margin-left:8px}.ips-edition a:focus-visible,.ips-edition summary:focus-visible{outline:3px solid #bc8d43;outline-offset:4px} .ips-content{scroll-margin-top:20px}
@media(max-width:760px){.ips-hero{padding:27px 24px;grid-template-columns:1fr}.ips-cover{display:none}.ips-hero h1{font-size:16px}.ips-hero h1 span{font-size:35px}.ips-lesson-grid,.ips-resource-grid{grid-template-columns:1fr}.ips-lesson-card{padding:22px}.ips-quick-downloads{gap:10px 18px}.ips-section-heading h1{font-size:29px}.ips-prose{font-size:15px;line-height:1.95}.ips-prose h1{font-size:31px}.ips-prose h2{font-size:24px}.ips-callout,.ips-prompt{padding:18px}.ips-worksheet{padding:18px 12px}.ips-question{padding:16px}.ips-lesson-nav{flex-direction:column;align-items:stretch}.ips-lesson-nav label{flex-direction:column;align-items:flex-start}.ips-lesson-nav select{width:100%;max-width:100%}.ips-unit h2{font-size:23px}.ips-resource{padding:23px}.ips-file-head{flex-direction:column;align-items:flex-start}.ips-prose table{font-size:12px}.ips-search button{padding-inline:15px}}
@media print{.ips-hero,.ips-tabs,.ips-quick-downloads,.ips-pagination,.ips-search,.ips-lesson-nav,.ips-edition-footer{display:none}.ips-prose{max-width:none;font-size:11pt}.ips-answer{display:none}.ips-question,.ips-callout{break-inside:avoid}}

.ips-art img{width:100%;height:auto;border-radius:12px}.ips-art-compact img{max-height:240px;object-fit:cover}.ips-art-compact{margin:0 0 22px}.ips-resource .ips-art-compact img{max-height:170px}.ips-art figcaption{font-size:.78rem;line-height:1.5}