.first24-guide *{box-sizing:border-box}.first24-guide{background:var(--paper);color:var(--body);margin:0;font:17px/1.7 Inter,Arial,sans-serif}.first24-guide a{color:var(--green);text-underline-offset:4px;overflow-wrap:anywhere}.first24-guide a:hover{text-decoration-thickness:2px}.first24-guide a:focus-visible,.first24-guide summary:focus-visible{outline-offset:5px;outline:3px solid #ac8040}.first24-guide .hero{max-width:1200px;margin:auto;padding:62px 40px 37px}.first24-guide .eyebrow{letter-spacing:.13em;text-transform:uppercase;color:var(--green);margin:0 0 15px;font-size:11px;font-weight:650}.first24-guide h1,.first24-guide h2{letter-spacing:-.035em;color:var(--ink);font-family:Fraunces,Georgia,serif;font-weight:450;line-height:1.1}.first24-guide h1{max-width:960px;margin:0 0 24px;font-size:clamp(42px,5.5vw,70px)}.first24-guide h2{margin:0 0 25px;font-size:37px}.first24-guide h3{color:var(--ink);margin:24px 0 8px;font-size:18px;line-height:1.45}.first24-guide p{margin:0 0 19px}.first24-guide .deck{max-width:830px;margin-bottom:25px;font-size:21px;line-height:1.55}.first24-guide .byline{color:var(--muted);margin:0;font-size:12px}.first24-guide .byline span{margin-left:22px}.first24-guide .layout{grid-template-columns:235px minmax(0,1fr);gap:55px;max-width:1200px;margin:0 auto;padding:24px 40px 70px;display:grid}.first24-guide .desktop-toc nav{position:sticky;top:28px}.first24-guide .desktop-toc ol,.first24-guide .mobile-toc ol{margin:0;padding:0;list-style:none}.first24-guide .desktop-toc li{border-top:1px solid var(--line);margin:0}.first24-guide .desktop-toc li a{padding:10px 0;font-size:12px;text-decoration:none;display:block}.first24-guide .desktop-toc li a:hover{text-decoration:underline}.first24-guide .utility-link{margin-top:20px;font-size:12px;display:inline-block}.first24-guide .intro{font-size:18px}.first24-guide .alert{background:#eee4d7;border-left:3px solid #8c5730;margin:26px 0;padding:18px 22px;font-size:15px}.first24-guide .alert strong{color:var(--ink)}.first24-guide .alert p{margin:5px 0 0}.first24-guide .chooser{margin:34px 0}.first24-guide .chooser h2{margin-bottom:20px;font-size:33px}.first24-guide .choices{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:1fr 1fr;margin-bottom:13px;display:grid}.first24-guide .choices a{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white);justify-content:space-between;align-items:center;gap:16px;min-height:118px;padding:21px;font-size:15px;font-weight:550;line-height:1.5;text-decoration:none;display:flex}.first24-guide .choices a:hover{background:var(--tint)}.first24-guide .choices a span:last-child{flex:none;font-size:21px}.first24-guide .small,.first24-guide .ref,.first24-guide .scope{color:var(--muted);font-size:13px;line-height:1.65}.first24-guide .account{border-top:1px solid var(--line);padding-top:4px}.first24-guide .account p{font-size:15px}.first24-guide .scope{margin-top:23px}.first24-guide .mobile-toc{display:none}.first24-guide .article-section{border-top:1px solid var(--line);margin-top:55px;padding-top:35px}.first24-guide .section-number{color:var(--green);letter-spacing:.08em;margin-bottom:14px;font-size:11px}.first24-guide .steps{counter-reset:steps;padding:0;list-style:none}.first24-guide .steps li{counter-increment:steps;padding:0 0 10px 38px;position:relative}.first24-guide .steps li:before{content:counter(steps, decimal-leading-zero);color:var(--green);font-size:12px;position:absolute;top:3px;left:0}.first24-guide .note{background:var(--tint);border-left:3px solid var(--green);margin:25px 0;padding:22px 25px}.first24-guide .note h3,.first24-guide .template h3,.first24-guide .example h3{margin-top:0}.first24-guide .note p:last-child{margin-bottom:0}.first24-guide .split{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:28px;margin:26px 0;padding:24px 0;display:grid}.first24-guide .split h3{margin-top:0}.first24-guide .split p{font-size:15px}.first24-guide .split p:last-child{margin-bottom:0}.first24-guide .split .eyebrow{font-size:10px}.first24-guide .route{margin-top:27px}.first24-guide .platforms>div{border-top:1px solid var(--line);grid-template-columns:108px 1fr;gap:22px;padding:20px 0;display:grid}.first24-guide .platforms h3{margin:0;font-size:16px}.first24-guide .platforms p{margin:0;font-size:15px}.first24-guide .template{border:1px solid var(--line);background:var(--white);margin:25px 0;padding:25px 28px;font-size:16px}.first24-guide .template p:last-child{margin-bottom:0}.first24-guide .example{background:var(--tint);margin:25px 0;padding:23px;font-size:15px}.first24-guide .example p:last-child{margin:0}.first24-guide .worksheet{border:1px solid var(--line);background:var(--white);margin-bottom:20px;padding:5px 25px 22px}.first24-guide .worksheet h3{font-size:14px;font-weight:500}.first24-guide .line{border-bottom:1px solid var(--line);height:28px;display:block}.first24-guide .source-list>div{border-bottom:1px solid var(--line);padding:8px 0}.first24-guide .source-list h3{font-size:16px}.first24-guide .source-list p{font-size:14px}.first24-guide .author{border-top:2px solid var(--green);margin:35px 0 24px;padding-top:5px}.first24-guide .faq-item{padding-bottom:6px}.first24-guide .related{border-top:1px solid var(--line);margin-top:45px;padding-top:30px}.first24-guide .related h2{font-size:30px}.first24-guide .related>a{border-top:1px solid var(--line);justify-content:space-between;gap:20px;padding:18px 0;font-size:15px;display:flex}.first24-guide .related-note{border-left:2px solid var(--line);padding-left:18px;font-size:15px}.first24-guide ul{padding-left:23px}.first24-guide li{margin-bottom:12px}@media (width<=950px){.first24-guide .layout{grid-template-columns:180px minmax(0,1fr);gap:30px;padding-left:26px;padding-right:26px}.first24-guide .hero{padding-left:26px;padding-right:26px}.first24-guide .choices{grid-template-columns:1fr}.first24-guide .choices a{min-height:75px}.first24-guide .split{grid-template-columns:1fr}}@media (width<=700px){.first24-guide{font-size:16px;line-height:1.7}.first24-guide .hero{padding:36px 22px 22px}.first24-guide h1{margin-bottom:22px;font-size:43px;line-height:1.08}.first24-guide .deck{font-size:18px}.first24-guide .byline{font-size:11px}.first24-guide .byline span{margin:6px 0 0;display:block}.first24-guide .layout{padding:0 22px 45px;display:block}.first24-guide .desktop-toc{display:none}.first24-guide .intro{font-size:17px}.first24-guide .alert{padding:16px 18px;font-size:14px}.first24-guide .chooser{margin:28px 0}.first24-guide .chooser h2{font-size:30px}.first24-guide .choices a{min-height:78px;padding:17px;font-size:15px}.first24-guide .mobile-toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:28px 0;padding:15px 0;font-size:14px;display:block}.first24-guide .mobile-toc summary{cursor:pointer;color:var(--green);font-weight:550}.first24-guide .mobile-toc ol{padding-top:15px}.first24-guide .mobile-toc li a{padding:6px 0;display:block}.first24-guide .mobile-toc li{margin:0}.first24-guide .article-section{margin-top:37px;padding-top:28px}.first24-guide h2{font-size:31px;line-height:1.13}.first24-guide h3{font-size:17px}.first24-guide .platforms>div{padding:18px 0;display:block}.first24-guide .platforms h3{margin-bottom:7px}.first24-guide .platforms p,.first24-guide .split p,.first24-guide .account p,.first24-guide .template,.first24-guide .example,.first24-guide .related-note{font-size:16px}.first24-guide .note{padding:19px}.first24-guide .template{padding:20px}.first24-guide .worksheet{padding:1px 19px 24px}.first24-guide .source-list p{font-size:14px}.first24-guide .related h2{font-size:28px}}@media print{.first24-guide .desktop-toc,.first24-guide .mobile-toc{display:none}.first24-guide{background:#fff;font-size:11pt}.first24-guide .hero{padding:0 0 20px}.first24-guide h1{font-size:32pt}.first24-guide .layout{padding:0;display:block}.first24-guide .article-section{break-before:auto}.first24-guide .template,.first24-guide .note,.first24-guide .platforms>div{break-inside:avoid}.first24-guide .choices{grid-template-columns:1fr 1fr}.first24-guide .hero,.first24-guide .layout{max-width:none}.first24-guide .article-section{margin-top:24px;padding-top:20px}.first24-guide h2{font-size:24pt}}.first24-guide .start-link{margin-top:20px;font-size:14px;font-weight:600;display:inline-block}.first24-guide .hero{padding-top:42px;padding-bottom:28px}@media (width<=700px){.first24-guide .hero{padding-top:30px;padding-bottom:22px}.first24-guide .start-link{margin-top:18px;font-size:14px}}.first24-guide .log-download{margin:24px 0 28px}.first24-guide .pdf-download{background:var(--green);min-height:48px;color:var(--white);justify-content:center;align-items:center;padding:12px 20px;font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;display:inline-flex}.first24-guide .pdf-download:hover{background:var(--ink);text-decoration:underline}.first24-guide .log-download p{margin:10px 0 0}.first24-guide .log-groups{grid-template-columns:1fr 1fr;gap:32px;margin:28px 0;display:grid}.first24-guide .log-group{border-top:2px solid var(--green);min-width:0;padding-top:16px}.first24-guide .log-group h3{margin:0 0 14px;font-size:17px}.first24-guide .log-group ul{margin:0;padding-left:20px}.first24-guide .log-group li{margin-bottom:10px;padding-left:3px;font-size:16px;line-height:1.6}.first24-guide .log-group li::marker{color:var(--green)}@media (width<=700px){.first24-guide .log-groups{grid-template-columns:1fr;gap:22px}.first24-guide .pdf-download{text-align:center;width:100%}.first24-guide .log-download p{font-size:14px}}@media print{.first24-guide .log-download{display:none}.first24-guide .log-group{break-inside:avoid}}.first24-guide .desktop-toc nav{top:calc(var(--rr-header-height,86px) + 24px);max-height:calc(100dvh - var(--rr-header-height,86px) - 48px);overflow:auto}.first24-guide .selector-download{margin-top:20px;font-size:16px}.first24-guide .hero{min-height:0;display:block}.first24-guide .byline{display:block}.first24-guide ul{list-style-type:disc}.first24-guide ol{list-style-type:decimal}.first24-guide .steps,.first24-guide .desktop-toc ol,.first24-guide .mobile-toc ol{list-style-type:none}.first24-guide h1{text-wrap:balance}.first24-guide .selector-download a{align-items:center;min-height:44px;display:inline-flex}