@font-face{font-family:'Bricolage Grotesque';src:url('./assets/font-bricolage-v3.ttf') format('truetype');font-style:normal;font-weight:200 800;font-display:swap}
.portal-page,.site-header,.site-footer,#mobile-nav{--pd-display:'Bricolage Grotesque','Trebuchet MS',sans-serif;--pd-body:'Nunito Sans',Arial,sans-serif;--pd-ink:#123d30;--pd-green:#16634b;--pd-line:#dce4df;--pd-lime:#d9f278;--pd-muted:#536c61;--pd-gutter:clamp(32px,4.5vw,76px);font-family:var(--pd-body);color:var(--pd-ink)}
body.portal-surface{background:#fff}body.portal-surface::before{display:none}
.portal-page{background:#fff}.portal-page h1,.portal-page h2,.portal-page h3{font-family:var(--pd-display);font-weight:800;letter-spacing:-.045em;line-height:1.05;color:var(--pd-ink)}
.rb-wrap{width:min(1440px,calc(100% - var(--pd-gutter)*2));margin-inline:auto}
.site-header{min-height:108px;width:min(1440px,calc(100% - var(--pd-gutter)*2));gap:30px;border-bottom:1px solid var(--pd-line);background:#fff}
.site-header .brand{gap:15px;min-width:0}.site-header .brand img{width:76px;height:64px;object-fit:contain}.site-header .brand-divider{display:none}.site-header .brand strong{font-family:var(--pd-display);font-size:28px;font-weight:800;line-height:1.1;letter-spacing:-.045em}.site-header .brand-owner{display:block;font-size:13px;font-weight:800;line-height:1.5;margin-top:3px}.site-header .brand small{font-size:8px;letter-spacing:.05em;margin-top:1px}
.site-header .desktop-nav{gap:27px;font-size:15px;font-weight:700}.site-header .desktop-nav a:hover{color:var(--pd-green)}.site-header .desktop-nav a[aria-current]::after{background:var(--pd-lime);height:4px;bottom:24px;border-radius:2px}
.site-header .mode-toggle{font-family:var(--pd-body);border:1.3px solid var(--pd-green);color:var(--pd-ink);font-size:14px;font-weight:800;min-height:45px;padding:10px 16px;border-radius:9px;background:white}.site-header .mode-toggle[aria-pressed=true]{background:var(--pd-green);color:white}.site-header .icon-button{color:var(--pd-ink);width:35px;height:44px}.site-header .icon-button:hover{background:#f0f5ef}
.rb-primary{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:60px;padding:16px 25px;background:var(--pd-green);color:white;border:1px solid var(--pd-green);border-radius:10px;font-family:var(--pd-body);font-weight:800;font-size:17px;line-height:1.3;transition:background .18s,transform .18s}
.rb-primary:hover{background:#104d39;transform:translateY(-2px)}.rb-primary .icon{width:25px;height:25px}.rb-text-link{display:inline-flex;align-items:center;gap:13px;line-height:1.4;border-bottom:1px solid currentColor;padding-bottom:3px;font-size:17px;font-weight:750}.rb-text-link:hover{color:var(--pd-green)}
.rb-hero{position:relative;display:grid;grid-template-columns:1fr 1.04fr;gap:10px;min-height:690px;align-items:center;padding-block:50px 64px;border-bottom:1px solid var(--pd-green)}
.rb-hero-copy{position:relative;z-index:2;width:111%;padding-block:64px 0}.rb-hero h1{font-size:clamp(54px,6vw,96px);line-height:1.015;letter-spacing:-.035em;margin:0 0 38px;font-variation-settings:'wdth' 100,'opsz' 72}.rb-hero h1>span{display:inline-block;position:relative;white-space:nowrap}.rb-hero h1>span svg{position:absolute;width:100%;height:17px;bottom:-17px;left:0;color:#c6e661;pointer-events:none}
.rb-hero-copy>p:not(.rb-author){font-size:clamp(17px,1.43vw,23px);line-height:1.5;max-width:660px;margin-top:0}.rb-hero-actions{display:flex;gap:35px;align-items:center;margin-top:33px}.rb-author{font-size:12px;line-height:1.5;color:var(--pd-muted);margin-top:28px;padding-left:13px;border-left:3px solid var(--pd-lime)}.rb-author strong{display:inline-block;font-size:16px;font-weight:800;color:var(--pd-ink);margin-top:1px}
.rb-hero-art{position:relative;z-index:1;width:120%;margin-left:-10%;align-self:center;pointer-events:none}.rb-hero-art img{width:100%;height:auto;object-fit:contain;max-height:650px}
.rb-learning{display:grid;grid-template-columns:1.95fr 1fr;gap:48px;padding-block:82px 75px}.rb-learning h2{font-size:clamp(39px,4.4vw,70px);margin-bottom:30px}.rb-lesson-row{display:grid;grid-template-columns:1.35fr 1fr;gap:25px;align-items:center;padding:19px 0;border-bottom:1px solid var(--pd-line)}.rb-lesson-row:first-child{padding-top:0}.rb-lesson-row:last-child{border-bottom:0}.rb-lesson-row>img{width:100%;height:auto;aspect-ratio:2.1;object-fit:cover;border-radius:6px}.rb-lesson-row h3{font-size:clamp(23px,1.8vw,29px);line-height:1.12;letter-spacing:-.035em;margin-bottom:8px}.rb-lesson-row p{font-size:17px;line-height:1.5;color:var(--pd-muted)}.rb-row-arrow{display:block;text-align:right;margin-top:12px}.rb-row-arrow .icon{width:28px;height:28px}.rb-lesson-row:hover h3{color:var(--pd-green)}
.rb-quiz-rail{border-left:1px solid var(--pd-line);padding:23px 0 0 42px}.rb-quiz-rail h2{font-size:43px;line-height:1.1;margin:0 0 14px}.rb-quiz-rail>p{font-size:19px;line-height:1.5}.rb-quiz-links{margin:30px 0 25px}.rb-quiz-links>a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:23px 0;border-bottom:1px solid var(--pd-line);font-family:var(--pd-display);font-size:23px;font-weight:750;letter-spacing:-.03em;line-height:1.2}.rb-quiz-links>a .icon{width:28px;height:28px}.rb-quiz-links>a:hover{color:var(--pd-green)}
.rb-teacher-band{background:var(--pd-ink);color:white;padding-block:60px}.rb-teacher-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.rb-teacher-copy h2{color:white;font-size:clamp(40px,4.4vw,67px);line-height:1.02;margin-bottom:16px}.rb-teacher-copy>p{font-size:19px;line-height:1.5;margin-bottom:24px;color:#e1eee5}.rb-lime{color:#123d30;background:#d9f278;border-color:#d9f278}.rb-lime:hover{background:#e6fa9d}.rb-teacher-links{border-left:1px solid #b4c9bb55;padding-left:42px}.rb-teacher-links>a{display:flex;align-items:center;gap:23px;padding:18px 7px;border-bottom:1px solid #b4c9bb55;font-size:18px;color:white}.rb-teacher-links>a:last-child{border-bottom:0}.rb-teacher-links>a>.icon:first-child{width:30px;height:30px}.rb-teacher-links>a>.icon:last-child{margin-left:auto;width:27px;height:27px}.rb-teacher-links>a:hover{color:#d9f278}
.site-footer{background:white;width:min(1440px,calc(100% - var(--pd-gutter)*2));padding-block:27px 34px;border:0;gap:30px;align-items:center}.site-footer strong{font-family:var(--pd-display);font-size:25px;font-weight:800;letter-spacing:-.04em}.site-footer>div>span{font-size:12px;margin-top:4px;color:#536c61}.site-footer>div>span>b{font-weight:850;color:#123d30}.site-footer>p{font-size:12px;line-height:1.6;color:#536c61}
.rb-resource-page{padding-block:55px 75px;min-height:65svh}.rb-page-heading{max-width:950px;margin:0 0 35px}.rb-page-heading h1{font-size:clamp(40px,5.2vw,77px);line-height:1.05;margin-bottom:19px}.rb-page-heading>p{font-size:20px;line-height:1.55;color:var(--pd-muted)}.rb-material-list{max-width:1160px}.rb-material-list .rb-lesson-row{padding:29px 0;grid-template-columns:1fr 1fr;gap:42px}.rb-material-list .rb-lesson-row h3{font-size:37px}.rb-material-list .rb-lesson-row p{font-size:20px}.rb-material-list .rb-row-arrow .icon{width:35px;height:35px}
.rb-quiz-library{margin-top:45px}.rb-quiz-row{display:grid;grid-template-columns:38px 180px 1fr auto 30px;align-items:center;gap:25px;padding:24px 0;border-top:1px solid var(--pd-line)}.rb-quiz-row:last-child{border-bottom:1px solid var(--pd-line)}.rb-quiz-index{font-size:16px;font-weight:750;color:var(--pd-muted)}.rb-quiz-row>img{width:180px;height:110px;object-fit:cover;border-radius:8px}.rb-quiz-row h2{font-size:34px;margin-bottom:9px}.rb-quiz-row p{font-size:17px;color:var(--pd-muted)}.rb-quiz-length{font-size:13px;color:var(--pd-muted)}.rb-quiz-row>.icon{width:30px;height:30px}.rb-quiz-row:hover h2{color:var(--pd-green)}.rb-quiz-note{font-size:15px;color:var(--pd-muted);margin-top:25px}
.portal-page.teacher-room .teacher-heading h1,.portal-page .page-intro h1{font-family:var(--pd-display);letter-spacing:-.045em}.portal-page.teacher-room .eyebrow,.portal-page .page-intro>.eyebrow{display:none}.portal-page.teacher-room .teacher-shortcuts{gap:22px}.portal-page.teacher-room .teacher-shortcuts>a{border-radius:12px;background:#f0f5ef;border-color:#dce4df}.portal-page.teacher-room>.teacher-heading p{color:#536c61}
.mobile-nav .rb-menu-utilities{display:flex;gap:10px;padding:10px 15px;border-top:1px solid #dce4df;margin-top:8px}.rb-menu-utilities button{border:1px solid #16634b;border-radius:8px;background:white;color:#123d30;padding:10px 12px;min-height:44px;font-size:13px;font-weight:750}
@media(max-width:1250px){.site-header{gap:20px}.site-header .desktop-nav{gap:20px;font-size:14px}.site-header .brand img{width:62px;height:58px}.site-header .brand strong{font-size:25px}.site-header .brand-owner{font-size:12px}.site-header .brand small{font-size:7px}.site-header .mode-toggle{font-size:12px;padding:10px 12px}.site-header .header-actions{gap:3px}.rb-hero{min-height:620px}.rb-hero-copy>p:not(.rb-author){max-width:570px}.rb-hero-actions{gap:27px}.rb-hero-art{width:118%;margin-left:-7%}.rb-learning{gap:32px}.rb-quiz-rail{padding-left:27px}.rb-lesson-row{gap:21px}.rb-teacher-layout{gap:40px}}
@media(max-width:1000px){.site-header .desktop-nav{display:none}.site-header .mobile-menu-button{display:grid}.site-header{min-height:94px}.site-header .header-actions{gap:8px}.site-header .brand img{width:69px;height:60px}.site-header .brand strong{font-size:26px}.site-header .brand-owner{font-size:12px}.site-header .brand small{font-size:8px}#mobile-nav{background:white;border-radius:10px;border-color:#dce4df;top:88px;box-shadow:0 12px 25px #123d3015}#mobile-nav a[aria-current]{background:#eff8d5;border-radius:7px}.rb-hero{min-height:550px;padding-block:42px}.rb-hero h1{font-size:clamp(46px,5.8vw,65px)}.rb-hero-copy>p:not(.rb-author){font-size:17px}.rb-hero-actions{gap:21px}.rb-primary{font-size:15px;gap:15px;padding:15px 18px;min-height:55px}.rb-text-link{font-size:16px}.rb-hero-art{width:118%;margin-left:-10%}.rb-learning{padding-block:60px;grid-template-columns:1.6fr 1fr}.rb-learning h2{font-size:45px}.rb-quiz-rail h2{font-size:34px}.rb-quiz-rail>p{font-size:16px}.rb-quiz-links>a{font-size:20px;padding-block:19px}.rb-lesson-row{grid-template-columns:1fr;gap:12px}.rb-lesson-row>div{position:relative;padding-right:30px}.rb-lesson-row .rb-row-arrow{position:absolute;right:0;bottom:0;margin:0}.rb-lesson-row h3{font-size:26px}.rb-lesson-row p{font-size:16px}.rb-teacher-copy>p{font-size:17px}.rb-teacher-links{padding-left:25px}.rb-quiz-row{grid-template-columns:26px 140px 1fr 28px;gap:20px}.rb-quiz-row>img{width:140px;height:100px}.rb-quiz-length{display:none}.rb-quiz-row h2{font-size:29px}.rb-quiz-row p{font-size:15px}}
@media(max-width:700px){.portal-page,.site-header,.site-footer,#mobile-nav{--pd-gutter:22px}.site-header{min-height:89px;gap:10px}.site-header .brand{gap:11px}.site-header .brand img{width:54px;height:53px}.site-header .brand strong{font-size:23px;letter-spacing:-.04em}.site-header .brand-owner{font-size:11px;line-height:1.5}.site-header .brand small{font-size:6.5px;letter-spacing:.025em}.site-header .mode-toggle,.site-header #fullscreen{display:none}.site-header .header-actions{gap:0}.site-header .icon-button{width:39px;height:44px}.site-header .mobile-menu-button .icon{width:29px;height:29px}#mobile-nav{top:83px;right:14px;left:14px}.rb-hero{display:flex;flex-direction:column;gap:10px;min-height:0;padding:30px 0 27px;overflow:visible}.rb-hero-copy{width:100%;padding:0}.rb-hero h1{font-size:clamp(39px,9.5vw,64px);line-height:1.03;margin-bottom:27px;letter-spacing:-.055em}.rb-hero h1>span svg{height:10px;bottom:-9px}.rb-hero-copy>p:not(.rb-author){font-size:16px;line-height:1.55;max-width:520px}.rb-hero-copy>p:not(.rb-author)>br{display:none}.rb-hero-actions{display:flex;flex-direction:column;align-items:stretch;gap:17px;margin-top:23px}.rb-hero-actions .rb-primary{font-size:16px;min-height:54px}.rb-hero-actions .rb-text-link{align-self:center;font-size:16px}.rb-author{font-size:11px;margin-top:21px;padding-left:10px}.rb-author strong{font-size:14px}.rb-hero-art{width:111%;max-width:580px;margin:12px -5% 0;align-self:center}.rb-hero-art img{max-height:none}.rb-learning{grid-template-columns:1fr;gap:36px;padding-block:44px 40px}.rb-learning h2{font-size:38px;margin-bottom:25px}.rb-lesson-row{grid-template-columns:1.1fr 1fr;gap:16px;padding:17px 0}.rb-lesson-row>img{aspect-ratio:1.45}.rb-lesson-row>div{padding:0 0 27px}.rb-lesson-row h3{font-size:22px;letter-spacing:-.035em;margin-bottom:7px}.rb-lesson-row p{font-size:13px;line-height:1.4}.rb-lesson-row .rb-row-arrow{right:0;bottom:0}.rb-lesson-row .rb-row-arrow .icon{width:23px;height:23px}.rb-quiz-rail{padding:28px 0 0;border-left:0;border-top:1px solid var(--pd-line)}.rb-quiz-rail h2{font-size:35px;margin-bottom:10px}.rb-quiz-rail>p{font-size:16px}.rb-quiz-links{margin:17px 0 21px}.rb-quiz-links>a{padding:19px 0;font-size:22px}.rb-teacher-band{padding-block:39px}.rb-teacher-layout{grid-template-columns:1fr;gap:33px}.rb-teacher-copy h2{font-size:43px;line-height:1.03}.rb-teacher-copy>p{font-size:16px;margin-bottom:23px}.rb-teacher-copy .rb-primary{font-size:16px}.rb-teacher-links{padding:12px 0 0;border-left:0;border-top:1px solid #b4c9bb55}.rb-teacher-links>a{padding:17px 0;font-size:17px;gap:18px}.rb-teacher-links>a>.icon:first-child{width:26px;height:26px}.site-footer{padding-block:25px 29px;align-items:flex-start;gap:19px;flex-direction:column}.site-footer strong{font-size:24px}.site-footer>div>span{font-size:11px;max-width:300px}.site-footer>p{font-size:11px;text-align:left}.rb-resource-page{padding-block:35px 50px}.rb-page-heading{margin-bottom:25px}.rb-page-heading h1{font-size:42px;margin-bottom:17px}.rb-page-heading>p{font-size:16px}.rb-material-list .rb-lesson-row{padding:23px 0;gap:18px;grid-template-columns:1fr}.rb-material-list .rb-lesson-row>img{aspect-ratio:2.1}.rb-material-list .rb-lesson-row h3{font-size:30px}.rb-material-list .rb-lesson-row p{font-size:16px}.rb-material-list .rb-row-arrow .icon{width:28px;height:28px}.rb-quiz-library{margin-top:26px}.rb-quiz-row{grid-template-columns:85px 1fr 24px;gap:16px;padding:21px 0}.rb-quiz-index{display:none}.rb-quiz-row>img{width:85px;height:92px}.rb-quiz-row h2{font-size:24px;line-height:1.1;letter-spacing:-.04em;margin-bottom:8px}.rb-quiz-row p{font-size:13px;line-height:1.5}.rb-quiz-row>.icon{width:24px;height:24px}.rb-quiz-note{font-size:13px}.portal-page.teacher-room .teacher-heading h1{font-size:43px}}
@media(prefers-reduced-motion:reduce){.portal-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}