:root{color-scheme:light;--bg:#e6e2d5;--paper:#f0ecdf;--ink:#163c42;--muted:#52645e;--line:#bdc3b8;--ochre:#e5b654;--coral:#bd563d;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}.guide-shell{max-width:820px;padding:0 28px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding:20px 0}.brand{display:block;max-width:300px;min-width:0}.brand img{display:block;width:100%;height:auto}nav{display:flex;gap:4px;flex-shrink:0}a{color:inherit;text-underline-offset:4px}a:focus-visible{outline:3px solid var(--coral);outline-offset:3px}nav a{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);text-decoration:none;font-size:13px;font-weight:700}nav a[aria-current]{background:var(--ink);color:var(--ochre)}.back{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-size:13px}.intro{padding:26px 0 30px}.eyebrow{font-size:11px;letter-spacing:.12em;font-weight:750;color:var(--muted)}h1{font-family:'Arial Black',Arial,sans-serif;font-weight:900;font-size:clamp(32px,6vw,52px);line-height:1.05;letter-spacing:-.045em;margin:16px 0 22px;max-width:680px}h1:before{content:'/';color:var(--coral);margin-right:3px}h2{font-size:21px;line-height:1.3;margin:0 0 16px}p,li{font-size:16px;line-height:1.75}p{margin:14px 0}.lead{font-size:18px;max-width:65ch}.cta{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;padding:12px 18px;min-height:48px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);text-decoration:none;font-weight:700;font-size:14px;margin:12px 0}.cta:hover{background:var(--ochre);color:var(--ink)}.ratio-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;margin-top:26px;background:var(--ochre);font-size:clamp(16px,3.7vw,24px);font-weight:800}.ratio-strip span:first-child{font:900 34px 'Arial Black',Arial,sans-serif;white-space:nowrap}section:not(.intro){border-top:1px solid var(--line);padding:28px 0}ol{padding-left:24px}li{padding:0 0 12px 8px}table{border-collapse:collapse;width:100%;background:var(--paper);font-size:15px}caption{text-align:left;font-size:14px;line-height:1.5;color:var(--muted);padding-bottom:15px}th,td{padding:6px 14px;border-bottom:1px solid var(--line);text-align:left}thead th{height:44px;background:var(--ink);color:var(--paper);font-size:12px}tbody th{white-space:nowrap;font-variant-numeric:tabular-nums}td:last-child{text-align:right}td a{display:inline-flex;min-height:44px;align-items:center;white-space:nowrap;font-size:13px;font-weight:650}.note,.source p{font-size:13px;color:var(--muted)}.school a{display:inline-flex;min-height:44px;align-items:center;font-weight:700;color:#005ccc}.source{padding-bottom:16px}footer{border-top:1px solid var(--line);padding:20px 0 28px;font-size:12px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:480px){.guide-shell{padding:0 16px}header{gap:12px}.brand{max-width:230px}.intro{padding-top:18px}.lead{font-size:16px}th,td{padding:6px 8px}table{font-size:14px}.ratio-strip{gap:8px;padding:15px}.ratio-strip span:first-child{font-size:28px}h2{font-size:20px}}

.tool-entry{margin:10px 0 2px;padding:20px;background:var(--paper);border:1px solid var(--line);border-left:4px solid #006eff}.tool-entry strong{font-size:18px;line-height:1.3}.tool-entry p{font-size:14px;line-height:1.5;margin:8px 0 4px}.tool-entry .cta{background:#005ccc;border-color:#005ccc;color:#fff;max-width:100%;line-height:1.4;margin:10px 0 0}.tool-entry .cta:hover{background:var(--ink)}