/* Scoped reading-page refinement; no global layout or Workshop changes. */
.o2-guide{max-width:1080px;margin-inline:auto;padding-inline:28px}
.o2-guide .o2-hero{max-width:900px;padding:24px 0 16px}
.o2-guide h1{font-size:clamp(32px,4.3vw,50px);line-height:1.12;margin:8px 0 16px;letter-spacing:-.025em}
.o2-deck{font-size:21px;line-height:1.55;max-width:720px;color:#47474d}
.o2-jumps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid #d6d6d6;margin-top:26px}
.o2-jumps a{padding:18px 16px;text-decoration:none;color:#202027;border-bottom:3px solid transparent}
.o2-jumps a:first-child{padding-left:0}.o2-jumps a:hover,.o2-jumps a:focus-visible{border-bottom-color:#b51920;background:#faf8f6}
.o2-jumps strong,.o2-jumps span{display:block}.o2-jumps span{font-size:13px;color:#626268;margin-top:5px}
.o2-content{max-width:780px;margin:0;padding-bottom:50px;line-height:1.65;font-size:17px}
.o2-content>section{margin:0;padding:30px 0;border-bottom:1px solid #ddd}
.o2-content h2{font-size:27px;line-height:1.22;margin:4px 0 16px;letter-spacing:-.015em}
.o2-content p{margin:12px 0}.o2-content a{color:#a91920;text-underline-offset:3px}
.o2-content details{margin:18px 0;border:1px solid #d8d6d2;border-radius:6px;background:#fff;padding:0 18px}
.o2-content summary{padding:15px 0;font-weight:650;cursor:pointer;line-height:1.4;min-height:48px}
.o2-content details[open]{padding-bottom:10px}.o2-content details p{font-size:16px}
.o2-content .o2-steps{padding-left:25px;margin:20px 0}.o2-steps li{padding-left:7px;margin:17px 0}.o2-steps li::marker{font-weight:750;color:#8f1720}
.o2-note{background:#f5f3ee;border-left:3px solid #b51920;padding:15px 18px;font-size:16px;margin:22px 0}
.o2-findings dt{font-weight:700;margin-top:14px}.o2-findings dd{margin:4px 0 16px;font-size:16px}
.o2-results{margin:15px 0}.o2-results>div{padding:18px 0;border-top:1px solid #ddd;display:grid;grid-template-columns:220px 1fr;gap:20px}
.o2-results dt{font-weight:700;line-height:1.4}.o2-results dd{margin:0;font-size:16px}
.o2-content .o2-video{display:flex;flex-direction:column;padding:16px 20px;background:#212129;color:#fff;border-radius:5px;text-decoration:none;max-width:440px}
.o2-video span{font-size:13px;margin-top:3px;color:#e0e0e0}.o2-content .o2-small{font-size:14px;color:#56565b}
.o2-guide .eyebrow{color:#8f1720;font-size:12px;letter-spacing:.08em;font-weight:750}
.o2-anchor{display:block;scroll-margin-top:95px;height:0}.o2-guide [id]{scroll-margin-top:95px}
.o2-content .sources{margin-top:28px;font-size:14px}.o2-content .sources p{font-size:14px}.o2-content .sources li{margin:12px 0}
.o2-guide a:focus-visible,.o2-guide summary:focus-visible{outline:3px solid #b51920;outline-offset:4px}
@media(max-width:600px){.o2-guide{padding-inline:20px}.o2-guide .o2-hero{padding-top:18px}.o2-deck{font-size:18px}.o2-jumps{grid-template-columns:1fr;margin-top:20px}.o2-jumps a,.o2-jumps a:first-child{padding:12px 0;border-bottom:1px solid #ddd;min-height:66px}.o2-jumps a:last-child{border-bottom:none}.o2-jumps span{margin-top:2px}.o2-content{font-size:16px}.o2-content>section{padding:26px 0}.o2-content h2{font-size:25px}.o2-results>div{grid-template-columns:1fr;gap:7px}.o2-content details{padding-inline:14px}.o2-guide [id]{scroll-margin-top:80px}}