.taller-guide{--guide-ink:#23363d;--guide-teal:#206866;color:var(--guide-ink);max-width:1160px;margin:auto;padding:0 32px;font-family:Arial,sans-serif}.taller-guide a{color:inherit}.taller-guide a:focus-visible,.taller-guide summary:focus-visible{outline-offset:5px;outline:3px solid #b85032}.guide-skip{z-index:20;background:#fff;padding:15px;position:absolute;top:-80px}.guide-skip:focus{top:10px}.guide-nav{border-bottom:1px solid #d4dfe0;justify-content:space-between;align-items:center;gap:16px;padding:27px 0;display:flex}.guide-nav a{align-items:center;gap:9px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.guide-nav .guide-brand{letter-spacing:2px;font-size:16px}.guide-brand span{letter-spacing:1px;font-weight:400}.guide-breadcrumb{color:#596a72;margin:28px 0;font-size:12px}.guide-breadcrumb a{text-underline-offset:4px}.guide-hero{border-bottom:1px solid #d4dfe0;grid-template-columns:1.5fr 1fr;align-items:center;gap:34px;padding:20px 0 42px;display:grid}.guide-eyebrow{letter-spacing:1.5px;color:var(--guide-teal);font-size:10px;font-weight:700;line-height:1.8}.guide-hero h1{letter-spacing:-1.7px;max-width:690px;margin:14px 0 20px;font-family:Avenir Next,Arial,sans-serif;font-size:clamp(32px,4.3vw,49px);line-height:1.1}.guide-intro{color:#52636a;max-width:640px;font-size:17px;line-height:1.7}.guide-hero img{border:1px solid #d8e4e0;border-radius:50% 50% 4% 4%;width:100%;height:auto}.taller-guide .guide-cta{background:var(--guide-teal);color:#fff;border-radius:8px;align-items:center;gap:12px;margin-top:13px;padding:14px 20px;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.guide-cta:hover{background:#174c4b;transform:translateY(-2px)}.guide-note{color:#5c6e75;margin:14px 0 0;font-size:11px}.guide-layout{grid-template-columns:minmax(0,740px) 240px;gap:64px;padding:32px 0 60px;display:grid}.guide-content{min-width:0}.guide-byline{color:#6b797e!important;margin:0 0 36px!important;font-size:11px!important}.guide-content section{margin-bottom:44px;scroll-margin-top:25px}.guide-content h2,.guide-related h2{letter-spacing:-.7px;margin:0 0 19px;font-family:Avenir Next,Arial,sans-serif;font-size:26px;line-height:1.25}.guide-content p,.guide-content li{color:#43565f;font-size:15px;line-height:1.8}.guide-content p{margin:14px 0}.guide-content .taller-math{vertical-align:middle;max-width:100%;padding:5px 2px;font-size:.94em;display:inline-block}.guide-content .katex{white-space:normal}.guide-sidebar{align-self:start;padding-top:50px;position:sticky;top:30px}.guide-sidebar nav{border-left:1px solid #c8d6d8;flex-direction:column;gap:17px;padding-left:20px;font-size:12px;line-height:1.5;display:flex}.guide-sidebar nav a{text-decoration:none}.guide-sidebar nav a:hover{text-underline-offset:3px;text-decoration:underline}.guide-sidebar-cta{background:#e6efed;border-radius:12px;margin-top:35px;padding:23px}.guide-sidebar-cta h2{margin:13px 0;font-size:19px;line-height:1.25}.guide-sidebar-cta p{font-size:12px;line-height:1.7}.guide-sidebar-cta a{text-underline-offset:3px;font-size:12px;font-weight:700;line-height:1.6}.guide-example{overflow-wrap:anywhere;background:#fff;border:1px solid #d0dcdf;border-radius:13px;margin:23px 0;padding:28px;position:relative}.guide-example-number{color:#497b78;letter-spacing:2px;font-size:12px}.guide-example h3{letter-spacing:-.4px;margin:10px 0 17px;font-size:21px}.guide-example .guide-prompt{color:#23363d;font-size:16px}.guide-example ol{padding-left:22px}.guide-example li{padding:7px 0 7px 6px}.guide-example li::marker{color:var(--guide-teal);font-weight:700}.guide-example .guide-answer{background:#f0f5f3;border-left:3px solid #408581;padding:10px 15px;font-weight:700}.guide-your-turn{border-top:1px dashed #bfcfd1;margin-top:24px;padding-top:21px}.guide-your-turn>strong{letter-spacing:1px;text-transform:uppercase;color:#a44d32;font-size:11px}.guide-your-turn summary{color:var(--guide-teal);cursor:pointer;padding:8px 0;font-size:13px;font-weight:700}.guide-topics{grid-template-columns:1fr 1fr;gap:10px;display:grid}.guide-topic{--axis:#206866;isolation:isolate;background:#fff;border:1px solid #d3dfe1;border-radius:9px;flex-direction:column;justify-content:space-between;gap:13px;min-height:108px;padding:17px;text-decoration:none;transition:border-color .2s,transform .2s;display:flex;position:relative;overflow:hidden}.guide-topic:hover{border-color:var(--axis);transform:translateY(-2px)}.guide-topic strong{max-width:90%;font-size:14px;line-height:1.4}.guide-topic>span{color:#556870;align-items:center;gap:7px;font-size:10px;display:flex}.guide-topic .topic-backdrop{opacity:.7}.guide-faq{border-bottom:1px solid #cfdbde;padding:17px 0}.guide-faq summary{cursor:pointer;font-size:15px;font-weight:700;line-height:1.6}.guide-content .guide-sources{border-top:1px solid #cfdbde;margin-top:45px;padding-top:23px}.guide-sources h2{font-size:18px}.guide-sources p,.guide-sources li{font-size:12px}.guide-sources a{text-underline-offset:4px}.guide-related{border-top:1px solid #cbdadc;padding:35px 0 50px}.guide-related>div{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.guide-related a{flex-direction:column;align-items:flex-start;gap:12px;padding:20px 0;text-decoration:none;display:flex}.guide-related a:hover strong{text-underline-offset:4px;text-decoration:underline}.guide-related span{letter-spacing:1px;color:#5c6f76;font-size:9px;line-height:1.7}.guide-related strong{font-size:17px;line-height:1.45}.guide-related svg{color:#206866}.guide-footer{color:#5a6a71;border-top:1px solid #cbdadc;flex-wrap:wrap;justify-content:space-between;gap:18px;padding:25px 0;font-size:11px;display:flex}.guide-footer a{text-underline-offset:4px}@media (max-width:900px){.guide-layout{grid-template-columns:minmax(0,1fr);gap:0;max-width:740px;margin:auto}.guide-sidebar{display:none}.guide-hero{gap:22px}.guide-hero h1{font-size:36px}.guide-intro{font-size:15px}}@media (max-width:700px){.taller-guide{padding:0 21px}.guide-nav{padding:21px 0}.guide-nav .guide-brand{letter-spacing:1px;font-size:13px}.guide-nav a{font-size:11px}.guide-brand span{display:none}.guide-breadcrumb{margin:23px 0 6px}.guide-hero{grid-template-columns:1fr;gap:25px;padding-top:20px}.guide-hero img{justify-self:center;width:200px}.guide-hero h1{letter-spacing:-1.1px;font-size:35px}.guide-content h2{font-size:24px}.guide-content p,.guide-content li{font-size:14px}.guide-example{padding:21px 17px}.guide-example h3{font-size:19px}.guide-example .guide-prompt{font-size:15px}.guide-topics{gap:9px}.guide-topic{min-height:110px;padding:13px}.guide-topic strong{font-size:12px}.guide-topic>span{gap:3px;font-size:9px}.guide-related>div{grid-template-columns:1fr;gap:0}.guide-related a{border-bottom:1px solid #d8e0e2}.guide-related h2{font-size:24px}.guide-footer{line-height:1.7}}@media (prefers-reduced-motion:reduce){.taller-guide *{scroll-behavior:auto!important;transition:none!important}}