.lesson35-page{--purple:#7c3aed;--purple-soft:#faf7ff;--ink:#172033;--muted:#475467;--line:#e4e7ec;--green:#147a55;--amber:#9a6700}
.lesson35-content{max-width:900px;margin:0 auto;padding:24px 0 70px;color:var(--ink)}
.lesson35-breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:4px 0 22px;color:#667085;font-size:15px}.lesson35-breadcrumb a{color:#6d28d9;text-decoration:none}.lesson35-breadcrumb a:hover{text-decoration:underline}
.lesson35-hero{padding:30px 32px 28px;border:1px solid #e7def6;border-radius:16px;background:linear-gradient(135deg,#fff 0%,#fbf8ff 100%);box-shadow:0 4px 18px rgba(16,24,40,.04)}
.lesson35-label{color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.08em}.lesson35-hero h1{margin:10px 0 12px;font-size:46px;line-height:1.08;letter-spacing:-.03em}.lesson35-hero p{max-width:780px;margin:0;color:var(--muted);font-size:18px;line-height:1.72}.lesson35-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:17px;color:#667085;font-size:15px;font-weight:700}
.lesson35-objectives{margin:24px 0;padding:22px 24px;border:1px solid #dcd1f1;border-left:4px solid var(--purple);border-radius:12px;background:#fbf9ff}.lesson35-objectives h2{margin:0 0 12px;font-size:22px}.lesson35-objectives ul{margin:0;padding-left:22px}.lesson35-objectives li{margin:7px 0;color:var(--muted);font-size:15px;line-height:1.6}
.lesson35-section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:15px;margin:42px 0}.lesson35-number{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#efe7ff;color:#6d28d9;font-weight:900;font-size:15px}.lesson35-body{min-width:0}.lesson35-body h2{margin:2px 0 12px;font-size:28px;line-height:1.2;letter-spacing:-.02em}.lesson35-body p{margin:0 0 15px;color:var(--muted);font-size:16px;line-height:1.75}.lesson35-body code,.lesson35-note code{padding:2px 5px;border-radius:5px;background:#f2f4f7;color:#344054;font:600 15px ui-monospace,SFMono-Regular,Menlo,monospace}
.lesson35-definition{display:grid;grid-template-columns:minmax(0,1fr) 210px;border:1px solid #ddd2f0;border-radius:13px;background:#fff;overflow:hidden;margin:20px 0}.lesson35-definition-main{padding:22px;background:#faf8ff}.lesson35-definition-main span,.lesson35-definition-side b{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.07em}.lesson35-definition-main strong{display:block;margin-top:9px;font-size:20px;line-height:1.45}.lesson35-definition-side{padding:18px;border-left:1px solid #e7def6}.lesson35-definition-side b{color:#667085}.lesson35-definition-side span{display:block;margin:4px 0 14px;color:#344054;font-size:15px;font-weight:700}
.lesson35-callout{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px;margin:18px 0;padding:15px 17px;border:1px solid #e4e7ec;border-radius:10px;background:#f8fafc;color:var(--muted);font-size:15px;line-height:1.6}.lesson35-callout strong{color:#344054}.lesson35-callout--green{border-color:#cce8dc;background:#f4fbf7}.lesson35-callout--green strong{color:var(--green)}.lesson35-callout--amber{border-color:#ead9ad;background:#fffbef}.lesson35-callout--amber strong{color:var(--amber)}
.lesson35-problem-grid,.lesson35-filter-grid,.lesson35-usecases,.lesson35-operations,.lesson35-checklist,.lesson35-misconceptions,.lesson35-rag-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin:20px 0}.lesson35-problem-grid>div,.lesson35-filter-grid>div,.lesson35-usecases>div,.lesson35-operations>div,.lesson35-checklist>div,.lesson35-misconceptions>div,.lesson35-rag-points>div{padding:17px;border:1px solid var(--line);border-radius:11px;background:#fff}.lesson35-problem-grid span,.lesson35-usecases span,.lesson35-operations span{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.06em}.lesson35-problem-grid b,.lesson35-usecases b,.lesson35-operations b,.lesson35-checklist b,.lesson35-misconceptions b,.lesson35-rag-points b{display:block;margin:6px 0;font-size:16px}.lesson35-problem-grid p,.lesson35-usecases p,.lesson35-operations p{margin:0;font-size:15px;line-height:1.55}
.lesson35-record{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:20px 0}.lesson35-record-row{padding:15px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-record-row span{display:block;color:#7c3aed;font-size:15px;font-weight:900}.lesson35-record-row strong{display:block;margin:7px 0;font:700 15px ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-word}.lesson35-record-row small{color:#667085;font-size:15px;line-height:1.45}.lesson35-note{margin:17px 0;padding:13px 15px;border-radius:9px;background:#f8fafc;color:#475467;font-size:15px;line-height:1.6}.lesson35-note strong{color:#344054}
.lesson35-compare{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:stretch;margin:20px 0}.lesson35-compare-card{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.lesson35-compare-card--purple{border-color:#ddd2f0;background:#fcfaff}.lesson35-compare-card>span{color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.06em}.lesson35-compare-card h3{margin:7px 0 12px;font-size:20px}.lesson35-compare-card ul{margin:12px 0 0;padding-left:19px;color:var(--muted)}.lesson35-compare-card li{margin:6px 0;font-size:15px;line-height:1.5}.lesson35-vs{align-self:center;color:#98a2b3;font-weight:900}.lesson35-query{padding:12px;border-radius:8px;background:#f8fafc}.lesson35-query b{display:block;color:#667085;font-size:15px;text-transform:uppercase;letter-spacing:.05em}.lesson35-query code{display:block;margin-top:6px;padding:0;background:none;font-size:15px;line-height:1.5}
.lesson35-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:8px;align-items:center;margin:21px 0}.lesson35-flow>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}.lesson35-flow b,.lesson35-flow span{display:block}.lesson35-flow b{font-size:15px}.lesson35-flow span{margin-top:6px;color:#667085;font-size:15px;line-height:1.45}.lesson35-flow-result{border-color:#ddd2f0!important;background:#faf8ff!important}.lesson35-flow-result b{color:#6d28d9}.lesson35-flow>i{font-style:normal;color:#7c3aed;font-weight:900}
.lesson35-score{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:20px 0}.lesson35-score>div{padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-score span,.lesson35-score em{display:block;color:#667085;font-size:15px}.lesson35-score strong{display:block;margin:6px 0;font-size:25px;color:#6d28d9}.lesson35-score em{font-style:normal;font-weight:700}
.lesson35-topk{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.lesson35-topk-query{padding:14px;border-radius:9px;background:#faf8ff}.lesson35-topk-query span,.lesson35-filter-example span{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.07em}.lesson35-topk-query b{display:block;margin-top:5px;font-size:15px}.lesson35-topk-list{margin-top:10px}.lesson35-topk-list>div{display:grid;grid-template-columns:40px minmax(0,1fr) 60px;gap:10px;align-items:center;padding:10px 5px;border-top:1px solid #edf0f3}.lesson35-topk-list b{color:#7c3aed}.lesson35-topk-list span{font-size:15px;color:#475467}.lesson35-topk-list strong{text-align:right;color:#344054}.lesson35-small-note{font-size:15px!important;color:#667085!important}
.lesson35-filter-example{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:9px;align-items:center;margin:20px 0}.lesson35-filter-example>div{padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-filter-example strong{display:block;margin-top:5px;font-size:15px}.lesson35-filter-plus,.lesson35-filter-arrow{border:0!important;background:none!important;color:#7c3aed!important;font-weight:900}.lesson35-filter-result{background:#faf8ff!important;border-color:#ddd2f0!important}
.lesson35-index{display:grid;grid-template-columns:1fr auto 1.1fr auto 1fr;gap:8px;align-items:center;margin:20px 0}.lesson35-index>div:not(.lesson35-index-arrow){padding:17px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-index span{display:block;color:#7c3aed;font-size:15px;font-weight:900}.lesson35-index b{display:block;margin:6px 0;font-size:15px}.lesson35-index p{margin:0!important;font-size:15px!important;line-height:1.5!important}.lesson35-index-highlight{border-color:#ddd2f0!important;background:#faf8ff!important}.lesson35-index-arrow{color:#7c3aed;font-weight:900}
.lesson35-rag{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:7px;align-items:center;margin:21px 0}.lesson35-rag>div{min-width:0;padding:15px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}.lesson35-rag b,.lesson35-rag span{display:block}.lesson35-rag b{font-size:15px}.lesson35-rag span{margin-top:5px;color:#667085;font-size:15px;line-height:1.4}.lesson35-rag i{font-style:normal;color:#7c3aed;font-weight:900}.lesson35-rag-highlight{border-color:#ddd2f0!important;background:#faf8ff!important}.lesson35-rag-points{grid-template-columns:repeat(3,1fr)}.lesson35-rag-points span{color:#667085;font-size:15px;line-height:1.5}
.lesson35-layer{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:8px;align-items:center;margin:20px 0}.lesson35-layer>div{padding:15px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}.lesson35-layer span{display:block;color:#7c3aed;font-size:15px;font-weight:900}.lesson35-layer b{display:block;margin-top:6px;font-size:15px}.lesson35-layer i{font-style:normal;color:#7c3aed;font-weight:900}.lesson35-layer-highlight{border-color:#ddd2f0!important;background:#faf8ff!important}
.lesson35-checklist{grid-template-columns:repeat(3,1fr)}.lesson35-checklist span{color:#667085;font-size:15px;line-height:1.45}.lesson35-misconceptions{grid-template-columns:repeat(2,1fr)}.lesson35-misconceptions p{margin:5px 0 0;font-size:15px;line-height:1.55}
.lesson35-practice,.lesson35-quiz{margin:42px 0;padding:25px;border-radius:14px}.lesson35-practice{border:1px solid #ddd2f0;background:#faf8ff}.lesson35-quiz{border:1px solid var(--line);background:#fff}.lesson35-practice-label{color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.08em}.lesson35-practice h2,.lesson35-quiz h2{margin:7px 0 17px;font-size:28px}.lesson35-practice>p{font-size:16px;color:#475467;line-height:1.7}.lesson35-practice ol{padding-left:22px}.lesson35-practice li{margin:8px 0;color:#475467;font-size:15px;line-height:1.6}.lesson35-practice-box{margin-top:18px;padding:15px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#475467;font-size:15px;line-height:1.6}.lesson35-practice-box strong{color:#6d28d9}.lesson35-question{padding:15px 0;border-top:1px solid #edf0f3}.lesson35-question strong{font-size:15px}.lesson35-question p{margin:6px 0 0;font-size:15px;line-height:1.6}
.lesson35-code{margin:18px 0}.lesson35-code-note{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px;margin:13px 0;padding:13px 15px;border-radius:9px;background:#f8fafc;color:#475467;font-size:15px;line-height:1.6}.lesson35-code-note b{color:#344054}.lesson35-recap{margin:42px 0;padding:25px;border-radius:14px;background:#172033;color:#fff}.lesson35-recap h2{margin:6px 0 19px;font-size:28px;color:#fff}.lesson35-recap-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:8px;align-items:center}.lesson35-recap-flow>div{padding:15px;border:1px solid rgba(255,255,255,.15);border-radius:9px;background:rgba(255,255,255,.05)}.lesson35-recap-flow b,.lesson35-recap-flow span{display:block}.lesson35-recap-flow b{font-size:15px}.lesson35-recap-flow span{margin-top:5px;color:#cbd5e1;font-size:15px;line-height:1.4}.lesson35-recap-flow i{font-style:normal;color:#c4b5fd;font-weight:900}.lesson35-takeaways{margin:42px 0;padding:22px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.lesson35-takeaways h2{margin:0 0 10px;font-size:24px}.lesson35-takeaways ul{margin:0;padding-left:21px}.lesson35-takeaways li{margin:8px 0;color:#475467;font-size:15px;line-height:1.6}.lesson35-bottom-nav{display:flex;justify-content:space-between;gap:12px;margin-top:35px}.lesson35-bottom-nav a{display:block;max-width:48%;padding:13px 15px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#6d28d9;text-decoration:none;font-size:15px;font-weight:700}.lesson35-bottom-nav a:hover{border-color:#d8c7f7;background:#faf8ff}
@media (max-width:1000px){.lesson35-rag,.lesson35-flow,.lesson35-layer,.lesson35-index{grid-template-columns:1fr;gap:8px}.lesson35-rag>i,.lesson35-flow>i,.lesson35-layer>i,.lesson35-index-arrow{display:none}.lesson35-record{grid-template-columns:repeat(2,1fr)}.lesson35-filter-example{grid-template-columns:1fr}.lesson35-filter-plus,.lesson35-filter-arrow{display:none}.lesson35-rag-points{grid-template-columns:1fr}}
@media (max-width:760px){.lesson35-content{padding-top:16px}.lesson35-hero{padding:24px 20px}.lesson35-hero h1{font-size:36px}.lesson35-hero p{font-size:17px}.lesson35-section{grid-template-columns:30px minmax(0,1fr);gap:10px;margin:34px 0}.lesson35-number{width:30px;height:30px;font-size:15px}.lesson35-body h2,.lesson35-practice h2,.lesson35-quiz h2,.lesson35-recap h2{font-size:24px}.lesson35-definition,.lesson35-compare{grid-template-columns:1fr}.lesson35-definition-side{border-left:0;border-top:1px solid #e7def6}.lesson35-vs{justify-self:center}.lesson35-problem-grid,.lesson35-filter-grid,.lesson35-usecases,.lesson35-operations,.lesson35-checklist,.lesson35-misconceptions,.lesson35-rag-points,.lesson35-score{grid-template-columns:1fr}.lesson35-record{grid-template-columns:1fr}.lesson35-code-note{grid-template-columns:1fr}.lesson35-bottom-nav{flex-direction:column}.lesson35-bottom-nav a{max-width:100%}.lesson35-topk-list>div{grid-template-columns:35px minmax(0,1fr) 54px}}
@media (max-width:480px){.lesson35-hero h1{font-size:32px}.lesson35-body p,.lesson35-practice>p{font-size:16px}.lesson35-callout{grid-template-columns:1fr;gap:3px}.lesson35-hero-meta{font-size:15px}.lesson35-topk-list span{font-size:15px}.lesson35-topk-list strong{font-size:15px}}
/* Lesson 32 mobile hardening */
.lesson35-page, .lesson35-page * { box-sizing: border-box; }
.lesson35-content, .lesson35-body, .lesson35-hero, .lesson35-section, .lesson35-practice, .lesson35-quiz, .lesson35-recap, .lesson35-takeaways { min-width: 0; max-width: 100%; }
.sah-code-block { max-width: 100%; overflow: hidden; }
.sah-code-block pre { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width:760px){
  .lesson35-recap-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .lesson35-recap-flow i { display:none; }
  .lesson35-recap-flow > div { min-width:0; }
  .lesson35-bottom-nav { flex-direction:column; align-items:stretch; }
  .lesson35-bottom-nav a { max-width:100%; width:100%; overflow-wrap:anywhere; }
}
@media (max-width:480px){
  .lesson35-recap-flow { grid-template-columns:1fr; }
  .lesson35-recap-flow > div { padding:14px; }
  .lesson35-recap-flow span { font-size:15px; }
}

.lesson35-definition{display:grid;grid-template-columns:1fr auto 1.15fr auto 1fr;gap:8px;align-items:center;margin:20px 0}
.lesson35-definition>div:not(.lesson35-arrow){padding:17px;border:1px solid var(--line);border-radius:11px;background:#fff}
.lesson35-definition span,.lesson35-compare-grid span,.lesson35-index-card span,.lesson35-topk span,.lesson35-record span,.lesson35-check-grid span{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.07em}
.lesson35-definition strong{display:block;margin:6px 0;font-size:16px}.lesson35-definition p{margin:0!important;font-size:15px!important;line-height:1.5!important}
.lesson35-definition-highlight{border-color:#ddd2f0!important;background:#faf8ff!important}.lesson35-arrow{color:#7c3aed;font-weight:900}
.lesson35-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.lesson35-compare-grid>div{padding:18px;border:1px solid var(--line);border-radius:11px;background:#fff}.lesson35-compare-grid h3{margin:7px 0;font-size:18px}.lesson35-compare-grid p{margin:0!important;font-size:15px!important;line-height:1.55!important}
.lesson35-index-card{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.lesson35-index-card>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-index-card strong{display:block;margin:6px 0;font-size:16px}.lesson35-index-card p{margin:0!important;font-size:15px!important;line-height:1.5!important}
.lesson35-topk{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.lesson35-topk>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-topk strong{display:block;margin:6px 0;font-size:17px}.lesson35-topk p{margin:0!important;font-size:15px!important;line-height:1.5!important}
.lesson35-record{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.lesson35-record>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-record strong{display:block;margin:6px 0;font-size:16px}.lesson35-record p{margin:0!important;font-size:15px!important;line-height:1.5!important}
.lesson35-flow,.lesson35-search-flow,.lesson35-rag{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:7px;align-items:center;margin:21px 0}.lesson35-flow>div,.lesson35-search-flow>div,.lesson35-rag>div{min-width:0;padding:15px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}.lesson35-flow b,.lesson35-flow span,.lesson35-search-flow b,.lesson35-search-flow span,.lesson35-rag b,.lesson35-rag span{display:block}.lesson35-flow b,.lesson35-search-flow b,.lesson35-rag b{font-size:15px}.lesson35-flow span,.lesson35-search-flow span,.lesson35-rag span{margin-top:5px;color:#667085;font-size:15px;line-height:1.4}.lesson35-flow i,.lesson35-search-flow i,.lesson35-rag i{font-style:normal;color:#7c3aed;font-weight:900}.lesson35-flow-highlight{border-color:#ddd2f0!important;background:#faf8ff!important}.lesson35-callout{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px;margin:17px 0;padding:14px 16px;border-radius:10px;background:#f8fafc;color:#475467;font-size:15px;line-height:1.6}.lesson35-callout strong{color:#344054}.lesson35-callout--green{background:#f2fbf7}.lesson35-callout--amber{background:#fff9eb}.lesson35-note{margin:17px 0;padding:14px 16px;border-left:3px solid #7c3aed;background:#faf8ff;color:#475467;font-size:15px;line-height:1.6}.lesson35-code{margin:18px 0}.lesson35-code-note{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px;margin:13px 0;padding:13px 15px;border-radius:9px;background:#f8fafc;color:#475467;font-size:15px;line-height:1.6}
.lesson35-check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}.lesson35-check-grid--three{grid-template-columns:repeat(3,1fr)}.lesson35-check-grid>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-check-grid b{display:block;margin-bottom:6px;font-size:15px}.lesson35-check-grid span{color:#667085;font-size:15px;line-height:1.5;font-weight:500;letter-spacing:0}
.lesson35-mistakes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}.lesson35-mistakes>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-mistakes b{font-size:15px}.lesson35-mistakes p{margin:6px 0 0!important;font-size:15px!important;line-height:1.55!important}
.lesson35-practice,.lesson35-quiz{margin:42px 0;padding:25px;border-radius:14px}.lesson35-practice{border:1px solid #ddd2f0;background:#faf8ff}.lesson35-quiz{border:1px solid var(--line);background:#fff}.lesson35-practice-label{color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.08em}.lesson35-practice h2,.lesson35-quiz h2{margin:7px 0 17px;font-size:28px}.lesson35-practice>p{font-size:16px;color:#475467;line-height:1.7}.lesson35-practice li{margin:8px 0;color:#475467;font-size:15px;line-height:1.6}.lesson35-practice-box{margin-top:18px;padding:15px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#475467;font-size:15px;line-height:1.6}.lesson35-practice-box strong{color:#6d28d9}.lesson35-question{padding:15px 0;border-top:1px solid #edf0f3}.lesson35-question strong{font-size:15px}.lesson35-question p{margin:6px 0 0;font-size:15px;line-height:1.6}
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@media(max-width:1000px){.lesson35-flow,.lesson35-search-flow,.lesson35-rag{grid-template-columns:1fr;gap:8px}.lesson35-flow>i,.lesson35-search-flow>i,.lesson35-rag>i{display:none}}
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.lesson35-definition .lesson35-arrow{display:none}.lesson35-code-note,.lesson35-callout{grid-template-columns:1fr}
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.lesson35-bottom-nav{flex-direction:column;align-items:stretch}.lesson35-bottom-nav a{max-width:100%;width:100%;overflow-wrap:anywhere}
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}

.lesson35-page .lesson35-content{min-width:0;max-width:100%}
.lesson35-concepts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.lesson35-concepts>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.lesson35-concepts b{display:block;font-size:16px;margin-bottom:6px}.lesson35-concepts span{display:block;color:#667085;font-size:15px;line-height:1.5}
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.lesson35-sql-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.lesson35-sql-grid>div{padding:18px;border:1px solid var(--line);border-radius:11px;background:#fff}
.lesson35-sql-grid span{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.07em}.lesson35-sql-grid strong{display:block;margin:7px 0;font-size:17px}.lesson35-sql-grid p{margin:0!important;font-size:15px!important;line-height:1.55!important}
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@media(max-width:760px){
.lesson35-concepts,.lesson35-sql-grid{grid-template-columns:1fr}
}

.lesson35-namespace-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.lesson35-namespace-grid>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.lesson35-namespace-grid span{display:block;color:#7c3aed;font-size:15px;font-weight:900;letter-spacing:.07em}.lesson35-namespace-grid strong{display:block;margin:6px 0;font-size:16px}.lesson35-namespace-grid p{margin:0!important;font-size:15px!important;line-height:1.5!important}
@media(max-width:760px){.lesson35-namespace-grid{grid-template-columns:1fr}}
