:root{--canvas:#E3DCC6;--canvas-2:#D9D1B8;--ink:#1E1A15;--ink-2:#45403A;--rule:#B9B096;--blaze:#2F5D8A;--blaze-deep:#214568;--paper:#F1ECDC;
--slab:"Bitter",Georgia,serif;--sans:"Atkinson Hyperlegible",system-ui,sans-serif;--measure:62ch}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:20px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blaze);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blaze);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:.6rem 1rem;z-index:99}.skip:focus{left:1rem;top:1rem}
/* page frame */
.sheet{max-width:980px;margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem) 4rem}
/* masthead */
.mast{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.2rem 0 1rem;border-bottom:3px double var(--ink)}
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);font-family:var(--slab);font-weight:700;font-size:1.15rem;letter-spacing:.02em;text-transform:uppercase}
.blaze{width:22px;height:33px;flex:none}.blaze rect{fill:var(--blaze)}
.mast nav{display:flex;gap:1.4rem;flex-wrap:wrap}
.mast nav a{font-family:var(--slab);font-weight:700;font-size:.95rem;text-decoration:none;color:var(--ink-2);padding-bottom:2px;border-bottom:2px solid transparent}
.mast nav a:hover,.mast nav a[aria-current]{color:var(--blaze);border-bottom-color:var(--blaze)}
@media(max-width:700px){.mast{flex-direction:column;align-items:flex-start;gap:.7rem}.mast nav{gap:.9rem 1.2rem}.mast nav a{font-size:.9rem}}
/* running head */
.runhead{display:flex;justify-content:space-between;gap:1rem;font-family:var(--slab);font-size:.85rem;color:var(--ink-2);padding:.6rem 0;border-bottom:1px solid var(--rule);letter-spacing:.04em;text-transform:uppercase}
/* handbook sections */
.sec{display:grid;grid-template-columns:1fr;gap:.4rem 2rem;padding:2.2rem 0;border-bottom:1px solid var(--rule)}
@media(min-width:800px){.sec{grid-template-columns:5.5rem minmax(0,1fr)}}
.sec .num{font-family:var(--slab);font-weight:700;font-size:1.05rem;color:var(--blaze);letter-spacing:.04em;padding-top:.35rem}
.sec .body{max-width:var(--measure)}
.sec h2{font-family:var(--slab);font-weight:700;font-size:clamp(1.55rem,3vw,2.1rem);line-height:1.15;margin:0 0 .9rem}
.sec h3{font-family:var(--slab);font-weight:700;font-size:1.2rem;line-height:1.3;margin:1.6rem 0 .4rem}
.sec p{margin:0}.sec p+p{margin-top:.9rem}
.sec ul,.sec ol{padding-left:1.3em;margin:.6rem 0 0}.sec li+li{margin-top:.45rem}
.sec .aside{font-size:.95rem;color:var(--ink-2);border-left:3px solid var(--blaze);padding-left:.9rem;margin-top:1.2rem;max-width:40ch}
/* title page */
.title{padding:3rem 0 2.4rem;border-bottom:1px solid var(--rule)}
.title .kicker{font-family:var(--slab);font-weight:700;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blaze);margin:0 0 1.2rem}
.title h1{font-family:var(--slab);font-weight:700;font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.1;margin:0;max-width:20ch}
.title .sub{font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.5;max-width:var(--measure);margin:1.4rem 0 0;color:var(--ink-2)}
.title .std{margin-top:1.6rem;display:grid;gap:.3rem;font-family:var(--slab);font-size:1rem}
.title .std span{display:flex;gap:.8rem}.title .std b{color:var(--blaze);min-width:1.4rem}
/* contents */
.toc{list-style:none;margin:0;padding:0;max-width:var(--measure)}
.toc li{display:grid;grid-template-columns:3rem 1fr auto;gap:.6rem;align-items:baseline;padding:.65rem 0;border-bottom:1px dotted var(--rule);font-family:var(--slab)}
.toc li b{color:var(--blaze)}.toc li a{text-decoration:none;color:var(--ink);font-weight:700}.toc li a:hover{color:var(--blaze)}
.toc li span{font-family:var(--sans);font-size:.9rem;color:var(--ink-2)}
@media(max-width:620px){.toc li{grid-template-columns:2.2rem 1fr}.toc li span{grid-column:2;margin-top:-.2rem}}
/* buttons */
.btn{display:inline-block;font-family:var(--slab);font-weight:700;font-size:1rem;text-decoration:none;padding:.8rem 1.3rem;border:2px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--ink);color:var(--canvas)}
.btn.fill{background:var(--blaze);border-color:var(--blaze);color:#fff}.btn.fill:hover{background:var(--blaze-deep);border-color:var(--blaze-deep)}
.acts{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
/* for-whom table */
.whom{display:grid;grid-template-columns:1fr;gap:0;border-top:2px solid var(--ink);margin-top:.4rem;max-width:var(--measure)}
.whom .row{display:grid;grid-template-columns:1fr;gap:.3rem 1.5rem;padding:1rem 0;border-bottom:1px solid var(--rule)}
@media(min-width:620px){.whom .row{grid-template-columns:11rem minmax(0,1fr)}}
.whom .k{font-family:var(--slab);font-weight:700;line-height:1.3}
.whom .k small{display:block;font-family:var(--sans);font-weight:400;font-size:.85rem;color:var(--ink-2);margin-top:.2rem}
/* checklist (practice) */
.check{list-style:none;padding:0;margin:.4rem 0 0;max-width:var(--measure)}
.check li{display:grid;grid-template-columns:1.6rem 1fr;gap:.7rem;padding:.7rem 0;border-bottom:1px dotted var(--rule)}
.check li::before{content:"";width:1rem;height:1rem;border:2px solid var(--ink);margin-top:.35rem;display:block}
.check li b{font-family:var(--slab);display:block;margin-bottom:.15rem}
/* FAQ */
details{border-bottom:1px solid var(--rule);padding:.6rem 0;max-width:var(--measure)}
details summary{cursor:pointer;font-family:var(--slab);font-weight:700;font-size:1.1rem;list-style:none;display:flex;gap:.8rem;align-items:baseline}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+";color:var(--blaze);width:1rem;flex:none}
details[open] summary::before{content:"–"}
details .a{padding:.6rem 0 .4rem 1.8rem;color:var(--ink-2)}details .a p+p{margin-top:.6rem}
/* form */
.form{display:grid;gap:1.3rem;max-width:var(--measure)}
.form label{display:block;font-family:var(--slab);font-weight:700;font-size:1rem;margin-bottom:.35rem}
.form label small{display:block;font-family:var(--sans);font-weight:400;font-size:.9rem;color:var(--ink-2);margin-top:.15rem}
.form input[type=text],.form textarea{width:100%;font:inherit;font-size:1.05rem;color:var(--ink);background:var(--paper);border:0;border-bottom:2px solid var(--ink);padding:.6rem .5rem}
.form textarea{min-height:120px;resize:vertical;border:2px solid var(--ink)}
.form .opts{display:grid;gap:.4rem}
.form .opts label{display:flex;align-items:flex-start;gap:.7rem;font-family:var(--sans);font-weight:400;font-size:1.02rem;margin:0;padding:.5rem 0;cursor:pointer}
.form .opts input{width:1.2rem;height:1.2rem;margin:.25rem 0 0;accent-color:var(--blaze)}
.form .note{font-size:.95rem;color:var(--ink-2);max-width:48ch}
/* resources */
.res{max-width:var(--measure)}
.res .r{padding:.9rem 0;border-bottom:1px dotted var(--rule)}
.res .r b{font-family:var(--slab);font-size:1.1rem;display:block}
.res .r .tel{font-family:var(--slab);color:var(--blaze);font-weight:700}
.res .r p{margin:.2rem 0 0;color:var(--ink-2);font-size:.98rem}
/* colophon */
.colophon{padding-top:1.4rem;font-size:.92rem;color:var(--ink-2);max-width:70ch;line-height:1.5}
.colophon p+p{margin-top:.6rem}
.colophon .brand{font-size:.95rem;margin-bottom:.6rem}
.endmark{display:flex;justify-content:center;padding:2rem 0 .5rem}
.endmark .blaze{width:28px;height:42px}
/* figures */
.fig{margin:1.5rem 0 .4rem;max-width:var(--measure)}.fig svg{width:100%;height:auto;display:block}
.fig figcaption{font-family:var(--slab);font-size:.85rem;color:var(--ink-2);margin-top:.6rem;border-top:1px solid var(--rule);padding-top:.45rem}
.fig figcaption b{color:var(--blaze);margin-right:.5rem}
.fig svg path,.fig svg circle,.art svg path,.art svg circle{fill:none;stroke:var(--blaze);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.fig svg .k,.fig svg rect,.fig svg .n,.art svg rect,.art svg .k{fill:var(--blaze);stroke:none}
.fig svg text,.art svg text{font-family:var(--slab);font-size:12px;fill:var(--ink-2);letter-spacing:.06em;text-transform:uppercase}
.fig .ring-fig{max-width:300px;margin:0 auto}.fig .ring-fig .piece circle{fill:var(--canvas-2)}
.fig .compass{max-width:200px}.fig .tree{max-width:170px}
.topo .ct path{stroke:var(--rule);stroke-width:1.5;opacity:.9}.topo .trail{stroke-dasharray:6 7;stroke-width:2.5}.topo .ring{stroke-width:1.5}.topo .seat circle{fill:var(--canvas)}.topo .seat .k{fill:var(--blaze)}
.title .art{margin:2rem 0 0}.title .art svg{width:100%;height:auto;display:block}
@media(min-width:900px){.title{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:2.5rem;align-items:center}.title .art{margin:0}}
/* weeks strip */
.weeks{max-width:var(--measure);margin:1.4rem 0 .2rem;font-family:var(--slab)}
.weeks .cells,.weeks .spans{display:grid;grid-template-columns:repeat(14,minmax(0,1fr));gap:3px;min-width:0}
.weeks .spans span{min-width:0}.weeks .spans .c{white-space:nowrap;overflow:visible;text-align:right;direction:rtl}
.weeks .cells span{aspect-ratio:1;display:grid;place-items:center;font-size:.8rem;font-weight:700;border:2px solid var(--blaze);color:var(--blaze)}
.weeks .cells .a{background:var(--blaze);color:#fff}.weeks .cells .b{background:var(--paper)}.weeks .cells .c{border-color:var(--ink);color:var(--ink)}
.weeks .spans{margin-top:.5rem}.weeks .spans span{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);border-top:2px solid var(--rule);padding-top:.35rem;line-height:1.2}
@media(max-width:520px){.weeks .spans span{font-size:.62rem;letter-spacing:.02em}}
.plan{list-style:none;padding:0;margin:1rem 0 0;max-width:var(--measure);border-top:2px solid var(--ink)}
.plan li{display:grid;grid-template-columns:6.5rem 1fr;gap:.6rem 1rem;padding:.7rem 0;border-bottom:1px solid var(--rule)}
.plan li b{font-family:var(--slab);color:var(--blaze)}.plan li ul{margin:.3rem 0 0;padding-left:1.1em;color:var(--ink-2);font-size:.95rem}
@media(max-width:520px){.plan li{grid-template-columns:1fr;gap:.15rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}