html,body{background:var(--bone);color:var(--ink);min-height:100%}body{margin:0}.lede em.brass,.micro-caps em.brass,p em.brass,.helper em.brass{color:var(--brass-deep,var(--brass))}.admin-nav{z-index:50;background:var(--bone-soft);-webkit-backdrop-filter:saturate(140%)blur(14px);backdrop-filter:saturate(140%)blur(14px);border-bottom:1px solid var(--ink-hairline);align-items:center;gap:16px;padding:14px 24px;display:flex;position:sticky;top:0}.admin-nav .brand{border-right:1px solid var(--ink-hairline);font-family:var(--sans);letter-spacing:var(--caps-tight);text-transform:uppercase;color:var(--navy);align-items:center;gap:10px;margin-right:4px;padding-right:16px;font-size:12px;font-weight:600;display:inline-flex}.admin-nav .brand-mark{background-color:var(--bone);flex-shrink:0;width:22px;height:22px;font-size:0;display:inline-block;-webkit-mask:url(/icons/icon.svg) 50%/contain no-repeat;mask:url(/icons/icon.svg) 50%/contain no-repeat}.admin-nav .crumbs{font-family:var(--sans);color:var(--ink-soft);letter-spacing:var(--caps-tight);text-transform:uppercase;font-size:12px;font-weight:500}.admin-nav .crumbs a{color:var(--ink-soft)}.admin-nav .crumbs a:hover{color:var(--ink)}.admin-nav .crumbs .sep{opacity:.6;margin:0 8px}.admin-nav .spacer{flex:1}.page{max-width:1240px;margin:0 auto;padding:56px 32px 96px}.page-head{justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px;display:flex}.page-head .lede{margin-top:16px}@media (max-width:720px){.page{padding:32px 16px 64px}.page-head{flex-direction:column;align-items:flex-start}}.concept-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.concept-card{background:var(--paper);border-radius:var(--r-card);color:inherit;box-shadow:inset 0 0 0 1px var(--ink-hairline), var(--shadow-card);transition:transform .32s var(--ease-out-strong), box-shadow .32s var(--ease-out-strong);flex-direction:column;gap:12px;padding:24px;text-decoration:none;display:flex}.concept-card:hover{box-shadow:inset 0 0 0 1px var(--ink-quiet), var(--shadow-card-hover);transform:translateY(-2px)}.concept-card .title{font-family:var(--serif);letter-spacing:-.01em;color:var(--navy);margin:0;font-size:28px;font-weight:400;line-height:1.05}.concept-card .title em{color:var(--brass);font-style:italic}.concept-card .meta-row{border-top:1px solid var(--ink-hairline);justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;display:flex}.phase-pill{font-family:var(--sans);text-transform:uppercase;letter-spacing:var(--caps-tight);border-radius:var(--r-pill);background:var(--brass-soft);color:var(--brass-deep,var(--brass));align-items:center;gap:6px;padding:4px 10px;font-size:10.5px;font-weight:500;display:inline-flex}.phase-pill:before{content:"";background:var(--brass);border-radius:50%;width:5px;height:5px}.phase-stepper{border:1px solid var(--ink-hairline);border-radius:var(--r-pill);background:var(--paper);align-items:stretch;gap:0;margin-bottom:32px;display:flex;overflow:hidden}.phase-stepper a{font-family:var(--sans);text-transform:uppercase;letter-spacing:var(--caps-tight);color:var(--ink-faint);border-right:1px solid var(--ink-hairline);transition:color .16s var(--ease-button), background .16s var(--ease-button);flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-size:11px;font-weight:500;display:inline-flex}.phase-stepper a:last-child{border-right:none}.phase-stepper a:hover{color:var(--ink);background:var(--ink-whisper)}.phase-stepper a.done{color:var(--brass-deep,var(--brass))}.phase-stepper a.current{color:var(--bone);background:var(--navy)}.phase-stepper .step-num{font-family:var(--mono);font-size:10px}