/* Roka guides, focus illustrations and approachable biology notes. */
.roka-dialogue{display:flex;gap:20px;align-items:flex-start;max-width:760px;margin:28px 0 34px}
.roka-portrait{position:relative;display:block;flex:none;width:80px;height:80px}
.roka-face{position:relative;display:block;width:100%;height:100%;overflow:hidden;border-radius:50%;border:2px solid #dfbbb9;background:#fff1e7}
.roka-face img{position:absolute;display:block;width:240%;height:auto;max-width:none;left:-75%;top:-25%;object-fit:initial}
.roka-bubble{position:relative;min-width:0;background:#f5e5ec;border-radius:18px;padding:14px 21px;line-height:1.9;font-size:18px;flex:1;margin-top:5px}
.roka-bubble:before{content:"";position:absolute;left:-7px;top:24px;width:14px;height:14px;background:inherit;transform:rotate(45deg);border-radius:2px}
.roka-name{position:relative;display:block;font-size:13px;font-weight:700;color:#6d4d60;margin-bottom:5px}
.roka-bulb{position:absolute;display:flex;align-items:center;justify-content:center;right:-9px;top:-12px;width:37px;height:37px;border-radius:50%;font-size:27px;line-height:1;background:#fff1b0;border:2px solid #fffdf7;transform:rotate(9deg)}
.roka-discovery{padding:24px 22px;gap:23px;background:#f5e5ec;border-radius:22px;margin:32px 0}
.roka-discovery .roka-bubble{background:none;margin:0;padding:0}
.roka-discovery .roka-bubble:before{display:none}
.roka-discovery .roka-name{font-size:15px;color:#356969;margin-bottom:8px}
.roka-discovery p{font-size:19px}
.guide-portrait-face{width:110px!important;height:110px!important;padding:0!important;overflow:visible!important;border-radius:0!important;transform:none!important;background:none!important}
.guide-portrait-face .roka-portrait{width:110px;height:110px}
.roka-dialogue ruby,.learn-article ruby{ruby-position:over}
.roka-dialogue rt,.learn-article rt,.research-card rt{font-size:.5em;font-weight:400;letter-spacing:.02em}
.child-note{background:#fcfaf5}
.learn-wrap{max-width:1000px;padding-top:12px;padding-bottom:70px}
.learn-article{max-width:800px;margin:auto;font-size:18px;line-height:2}
.learn-heading{margin:24px 0 24px}
.learn-heading h1{font-size:37px;line-height:1.8;letter-spacing:.025em;font-weight:700}
.learn-eyebrow{font-size:13px;letter-spacing:.08em;color:#356969;font-weight:700;margin-bottom:12px}
.learn-picture{background:#eef5f1;border-radius:24px;padding:27px 28px 22px;text-align:center;margin:26px 0}
.learn-article h2{font-size:23px;line-height:1.85;font-weight:700}
.learn-picture h2{margin-bottom:12px}
.learn-picture figcaption{font-size:14px;line-height:1.9;margin:15px auto 0;max-width:520px}
.learn-stage{position:relative;width:min(100%,380px);margin:auto;background:#fffdf8;border-radius:22px}
.learn-stage>img{display:block;width:100%;height:auto}
.learn-location{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0}
.learn-location.is-visible{opacity:1}
.learn-location circle{fill:#ffc07725;stroke:#a44835;stroke-width:3;stroke-dasharray:6 4}
.learn-small-button{font-size:15px;font-weight:600;min-height:46px;padding:8px 18px;border-radius:999px;border:1px solid #608784;background:#fffdf7;margin-top:16px}
.learn-small-button[aria-pressed=true]{background:#356969;color:#fffdf7}
.learn-answer{background:#fff0d4;border-radius:22px;padding:27px 28px;margin:27px 0;display:grid;gap:22px;align-items:center}
.learn-answer:has(.learn-focus){grid-template-columns:minmax(0,1fr) 168px}
.learn-answer h2{font-size:14px;letter-spacing:.08em;color:#715827;margin-bottom:14px}
.learn-answer-copy{font-size:20px;line-height:2}
.learn-answer-copy p+p{margin-top:13px}
.learn-answer-copy p:first-child{font-weight:650}
.learn-focus{margin:0;text-align:center;min-width:0}
.learn-here{display:block;font-size:20px;line-height:1.4;color:#a44835;margin-bottom:9px}
.learn-crop{display:block;position:relative;overflow:hidden;width:154px;height:154px;margin:0 auto;border-radius:50%;background:#fffaf5;border:3px solid #a44835;box-shadow:4px 4px 0 #efccae}
.learn-crop img{position:absolute;display:block;width:var(--crop-width);height:auto;max-width:none;left:var(--crop-x);top:var(--crop-y)}
.learn-focus figcaption{font-size:14px;line-height:1.9;margin:12px auto 0}
.learn-diagram{margin:35px 0}
.learn-diagram h2{margin-bottom:18px}
.learn-steps{display:flex;gap:27px;list-style:none;padding:0;margin:0}
.learn-steps li{position:relative;display:flex;flex:1;align-items:flex-start;gap:10px;background:#eef5f1;border-radius:17px;padding:17px 14px;font-size:17px;line-height:1.9;min-width:0}
.learn-steps li+li:before{content:"→";position:absolute;left:-25px;top:calc(50% - 16px);font-size:21px;color:#356969}
.learn-step-number{display:flex;flex:none;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:#356969;color:white;font-size:14px;line-height:1;margin-top:3px}
.learn-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.learn-compare figure{padding:15px 13px;background:#fffdf8;border:1px solid #d5e2dc;border-radius:20px;min-width:0}
.learn-compare img{width:100%;height:auto}
.learn-compare figcaption{text-align:center;font-size:17px;font-weight:600;line-height:1.9;margin-top:12px}
.learn-caption{font-size:13px;line-height:1.9;color:#64787c;margin-top:13px}
.learn-quiz{margin:35px 0}
.learn-quiz h2{margin-bottom:16px}
.learn-choices{display:flex;flex-wrap:wrap;gap:12px}
.learn-choices button{display:block;flex:1;min-width:0;min-height:52px;border:1px solid #608784;border-radius:15px;padding:12px 17px;text-align:left;background:#fffdf8;line-height:1.8;font-size:17px}
.learn-choices button[aria-pressed=true]{background:#356969;color:#fffdf7}
.learn-feedback{font-size:17px;line-height:1.9;margin-top:13px;min-height:32px}
.learn-details{border:1px solid #d5e2dc;border-radius:18px;background:white;margin:30px 0}
.learn-details>summary{padding:19px 22px;cursor:pointer;line-height:1.8;font-size:19px;font-weight:650}
.learn-details>summary>span{display:block;font-size:13px;font-weight:400;color:#64787c;margin-top:8px;margin-left:21px}
.learn-details-body{padding:5px 23px 20px;overflow-wrap:anywhere;font-size:17px}
.learn-details-body .article-toc{margin:20px 0}
.learn-details-body .article-section{padding:23px 0;border-bottom:1px solid #e5ebe7}
.learn-details-body h2{font-size:21px}
.learn-details-body p,.learn-details-body li{font-size:17px;line-height:2}
.learn-details-body table{display:block;max-width:100%;overflow:auto}
.learn-work{display:grid;grid-template-columns:1fr 200px;gap:20px;align-items:center;background:#eef5f1;padding:24px;border-radius:22px;margin:35px 0}
.learn-work p{font-size:16px;margin:6px 0 15px}
.learn-work img{width:100%;height:auto}
.learn-work .text-link{display:block;margin-top:12px;font-size:14px}
.learn-next{margin:35px 0}
.learn-next>div{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:17px}
.learn-next a{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fffdf8;border:1px solid #d5e2dc;padding:16px;border-radius:15px;font-size:16px;line-height:1.9}
@media(max-width:700px){.learn-heading h1{font-size:30px}.learn-steps{display:block}.learn-steps li+li{margin-top:26px}.learn-steps li+li:before{content:"↓";left:calc(50% - 8px);top:-30px}.learn-next>div{grid-template-columns:1fr}.learn-work{grid-template-columns:1fr 150px}.learn-choices{flex-direction:column}}
@media(max-width:520px){.learn-wrap{padding-inline:18px}.learn-heading h1{font-size:27px;line-height:1.9}.learn-heading{margin-top:16px}.learn-article{font-size:18px}.roka-dialogue{gap:14px;margin:25px 0}.roka-portrait{width:66px;height:66px}.roka-bubble{font-size:17px;padding:12px 14px}.roka-name{font-size:12px}.roka-discovery{padding:21px 16px;gap:17px;margin:29px 0}.roka-discovery p{font-size:18px}.roka-bulb{width:32px;height:32px;font-size:23px;right:-7px;top:-10px}.learn-picture{padding:20px 15px}.learn-picture figcaption{font-size:13px}.learn-answer,.learn-answer:has(.learn-focus){grid-template-columns:1fr;padding:22px 18px}.learn-answer-copy{font-size:19px}.learn-focus{margin-top:3px}.learn-crop{width:146px;height:146px}.learn-article h2{font-size:21px}.learn-answer h2{font-size:14px}.learn-diagram h2{font-size:21px}.learn-compare{gap:10px}.learn-compare figure{padding:11px 7px}.learn-compare figcaption{font-size:15px}.learn-work{grid-template-columns:1fr;padding:23px 20px}.learn-work img{max-width:210px;grid-row:1;justify-self:center}.learn-details>summary{font-size:18px;padding:17px}.learn-details-body{padding:0 17px 20px}.learn-details-body .article-section p{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.learn-next-title{min-width:0;flex:1;overflow-wrap:anywhere}