.oyss-editorial{padding-top:24px;padding-bottom:80px;color:#26332f}.oyss-editorial h1,.oyss-editorial h2,.oyss-editorial h3{letter-spacing:-.035em}.oyss-cover{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;padding:30px 0 52px;align-items:center}.oyss-kicker{font-size:11px;letter-spacing:.13em;font-weight:800;color:#7b805e}.oyss-cover h1{font-size:clamp(36px,4.4vw,62px);line-height:1.09;margin:20px 0 24px;max-width:760px}.oyss-cover h1 em{font-style:normal;color:#e66322}.oyss-cover-copy>p{font-size:17px;line-height:1.8;max-width:680px;color:#566259}.oyss-cover-copy>p strong{font-weight:600}.oyss-cover-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin:26px 0}.oyss-cover-actions .button{font-size:14px;padding:16px 22px}.oyss-inline-link{font-size:13px;font-weight:600;border-bottom:1px solid #acb39f;padding-bottom:5px}.oyss-cover-copy .oyss-independent{font-size:11px;line-height:1.6;max-width:500px;color:#6d766d}.oyss-cover-art{border-radius:26px;background:#e9eddf;padding:32px 30px 24px;overflow:hidden;position:relative;min-width:0}.oyss-art-kicker{display:block;font-size:10px;letter-spacing:.15em;color:#6b765e}.oyss-cover-art>strong{display:block;font-size:40px;letter-spacing:-.04em;margin:7px 0 27px}.oyss-paper{padding:22px 26px;background:#fffdf7;border:1px solid #deded0;border-radius:7px;box-shadow:8px 12px 0 #d1dac6;transform:rotate(-4deg);margin:0 8px 32px}.oyss-paper-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.09em;border-bottom:1px solid #e3e2d5;padding-bottom:13px}.oyss-paper-top b{color:#e66322;font-size:22px}.oyss-paper h2{font-size:32px;line-height:1.15;margin:22px 0}.oyss-paper-line{height:6px;background:#e6e8dc;width:100%;border-radius:4px;margin:8px 0}.oyss-paper-line.short{width:65%}.oyss-paper-tag{display:inline-block;background:#fff0e5;color:#ac5329;padding:8px;font-size:9px;margin-top:20px;border-radius:4px}.oyss-art-bottom{display:flex;justify-content:space-between;gap:8px;font-size:9px;color:#64715a}.oyss-section-title{display:flex;align-items:end;justify-content:space-between;gap:24px}.oyss-section-title h2,.oyss-study h2,.oyss-faq h2{font-size:32px;line-height:1.2;margin:12px 0}.oyss-editorial-date{font-size:11px;color:#74806e;white-space:nowrap;padding-bottom:14px}.oyss-news-dot{display:inline-block;width:7px;height:7px;background:#e56325;border-radius:50%;margin-right:6px}.oyss-section-intro{font-size:14px;line-height:1.8;color:#5d695e;max-width:800px;margin:8px 0 24px}.oyss-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.oyss-news-card{border:1px solid #dedfd4;background:#fff;border-radius:16px;padding:24px;display:flex;flex-direction:column}.oyss-news-card time{color:#b95a27;font-size:11px;font-weight:700}.oyss-news-card h3{font-size:21px;line-height:1.3;margin:16px 0 12px}.oyss-news-card p{font-size:14px;line-height:1.8;color:#59665c;margin:0 0 18px}.oyss-news-card a{margin-top:auto;color:#7b8069;font-size:11px;text-decoration:underline;text-underline-offset:4px}.oyss-explainer{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;border-block:1px solid #dfe3d4;padding:35px 0;margin:44px 0}.oyss-explainer h2{font-size:29px;line-height:1.25;margin:16px 0}.oyss-explainer p{font-size:15px;line-height:1.85;margin:0 0 12px;color:#4f6055}.oyss-explainer a{text-decoration:underline}.oyss-grade-nav{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.oyss-grade-pill{background:#fff;border:1px solid #dedfd5;padding:11px 18px;border-radius:9px;font-size:13px;font-weight:700}.oyss-grade-pill:hover{border-color:#e66322;background:#fff1e6}.oyss-class{background:#fff;border:1px solid #dfe2d6;border-radius:15px;margin:12px 0;scroll-margin-top:130px}.oyss-class>summary{list-style:none;display:flex;align-items:center;gap:18px;padding:20px;cursor:pointer}.oyss-class>summary::-webkit-details-marker{display:none}.oyss-class-number{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:12px;background:#f1f3e9;color:#667853;font-size:26px;font-weight:600}.oyss-class strong{font-size:18px}.oyss-class small{display:block;font-size:11px;color:#6a7664;margin-top:5px}.oyss-class-count{margin-left:auto;font-size:12px;color:#6c775e;white-space:nowrap}.oyss-plus{font-size:22px;color:#d45b20}.oyss-class[open] .oyss-plus{transform:rotate(45deg)}.oyss-class .written-course-grid{padding:0 20px 20px}.oyss-class .written-course{padding:16px 12px;background:#fcfcf8;gap:10px}.oyss-class .written-course strong{font-size:14px}.oyss-class .written-course .written-icon{flex-basis:34px;height:38px;font-size:23px}.oyss-study{background:#eaf0e3;border-radius:20px;padding:32px;margin-top:44px}.oyss-study-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:24px}.oyss-study-grid article>span{color:#8b9b78;font-size:29px}.oyss-study-grid h3{font-size:19px;margin:9px 0}.oyss-study-grid p{font-size:14px;line-height:1.8;color:#56674f}.oyss-faq{max-width:900px;margin:50px auto 0}.oyss-faq details{border-bottom:1px solid #dce0d3;padding:18px 0}.oyss-faq summary{font-size:17px;font-weight:650;cursor:pointer;line-height:1.5}.oyss-faq p{font-size:15px;color:#52614f;line-height:1.8}.oyss-editorial section[id]{scroll-margin-top:120px}
@media(max-width:950px){.oyss-cover{gap:24px;grid-template-columns:1.2fr 1fr}.oyss-cover-art{padding:25px 18px}.oyss-paper{padding:18px}.oyss-cover h1{font-size:42px}.oyss-section-title{align-items:start;flex-direction:column;gap:0}.oyss-editorial-date{padding:0}.oyss-news-card{padding:18px}.oyss-explainer{gap:25px}.oyss-class small{line-height:1.5}}
@media(max-width:650px){.oyss-editorial{padding-top:16px}.oyss-cover{display:block;padding:20px 0 30px}.oyss-cover h1{font-size:37px}.oyss-cover-copy>p{font-size:15px}.oyss-cover-art{margin-top:26px;display:none}.oyss-cover-actions{gap:18px}.oyss-cover-actions .button{padding:14px 17px;font-size:13px}.oyss-news-grid,.oyss-study-grid,.oyss-explainer{grid-template-columns:1fr}.oyss-section-title h2,.oyss-faq h2,.oyss-study h2{font-size:27px}.oyss-news-card h3{font-size:21px;margin-top:10px}.oyss-news-card{padding:20px}.oyss-explainer{margin:28px 0;padding:24px 0;gap:10px}.oyss-explainer h2{font-size:26px}.oyss-grade-pill{padding:10px 13px;font-size:12px}.oyss-class>summary{padding:14px;gap:10px}.oyss-class-number{width:36px;height:38px;font-size:23px}.oyss-class strong{font-size:15px}.oyss-class small{font-size:10px}.oyss-class-count{display:none}.oyss-plus{margin-left:auto}.oyss-class .written-course-grid{padding:0 12px 12px;grid-template-columns:1fr}.oyss-class .written-course{padding:12px}.oyss-study{padding:24px 20px;margin-top:28px}.oyss-study-grid{gap:14px}.oyss-study-grid p{margin-bottom:0}.oyss-faq{margin-top:32px}.oyss-faq summary{font-size:16px}.oyss-editorial section[id],.oyss-class{scroll-margin-top:90px}}