@import "https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,550;9..144,650&family=Source+Sans+3:wght@400;600&display=swap";.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);background:color-mix(in oklab, var(--panel) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;justify-content:space-between;align-items:baseline;gap:1.5rem;padding:1.1rem 1.5rem;display:flex;position:sticky;top:0}.brand{font-family:var(--font-display);letter-spacing:-.03em;color:var(--ink);font-size:1.35rem;text-decoration:none}.nav{flex-wrap:wrap;gap:1rem;display:flex}.nav a{color:var(--muted);font-size:.95rem;text-decoration:none}.nav a.active{color:var(--accent)}.main{flex:1;width:min(960px,100%);margin:0 auto;padding:1.75rem 1.25rem 3rem}.home h1{font-family:var(--font-display);letter-spacing:-.03em;max-width:14ch;margin:.35rem 0 .85rem;font-size:clamp(2rem,5vw,3.1rem);line-height:1.05}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0;font-size:.72rem}.lede{color:var(--muted);max-width:42rem;font-size:1.05rem;line-height:1.55}.cta-row{flex-wrap:wrap;gap:.75rem;margin:1.5rem 0 .65rem;display:flex}.mode-note{color:var(--muted);max-width:40rem;margin:0 0 2rem;font-size:.92rem;line-height:1.45}.mode-note strong{color:var(--ink);font-weight:600}.btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:.4rem;justify-content:center;align-items:center;padding:.7rem 1.15rem;text-decoration:none;display:inline-flex}.btn.primary{background:var(--accent);color:#0b1410}.btn.ghost{border-color:var(--line);color:var(--ink);background:0 0}.btn:disabled{opacity:.5;cursor:not-allowed}.stats{grid-template-columns:repeat(auto-fit,minmax(7.5rem,1fr));gap:.75rem;margin-bottom:2rem;display:grid}.stats div{background:var(--panel);border:1px solid var(--line);border-radius:.5rem;flex-direction:column;gap:.2rem;padding:.9rem .85rem;display:flex}.stats strong{font-family:var(--font-display);font-size:1.45rem}.stats span{color:var(--muted);font-size:.85rem}.model h2{font-family:var(--font-display);margin-bottom:.5rem;font-size:1.35rem}.model ol{color:var(--ink);margin:0;padding-left:1.2rem}.note{color:var(--muted);margin-top:.85rem}.catalogue h1,.detail h1,.progress-page h1,.session h1{font-family:var(--font-display);letter-spacing:-.03em;margin:0 0 .5rem}.catalogue .lede,.detail .lede,.progress-page .lede{color:var(--muted);margin-top:0}.cat-block{margin-top:1.75rem}.cat-block h2{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:.55rem;font-size:1rem}.cat-block ul{border:1px solid var(--line);background:var(--panel);border-radius:.5rem;margin:0;padding:0;list-style:none;overflow:hidden}.cat-block li+li{border-top:1px solid var(--line)}.cat-block a{color:inherit;justify-content:space-between;gap:1rem;padding:.75rem .9rem;text-decoration:none;display:flex}.cat-block a:hover{background:color-mix(in oklab, var(--accent) 8%, transparent)}.name{align-items:center;gap:.5rem;display:flex}.tag{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);border:1px solid color-mix(in oklab, var(--accent) 45%, transparent);border-radius:.25rem;padding:.1rem .35rem;font-size:.7rem;font-style:normal}.meta{color:var(--muted);white-space:nowrap;font-size:.85rem}.hint{color:var(--muted);margin-top:2rem;font-size:.85rem}.detail .actions{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.detail .crumb a{color:var(--accent)}.detail h1{align-items:center;gap:.55rem;display:flex}.card-grid{gap:1rem;margin:1.5rem 0;display:grid}.card-grid div{border:1px solid var(--line);background:var(--panel);border-radius:.5rem;padding:.95rem 1rem}.card-grid dt{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.35rem;font-size:.75rem}.card-grid dd{margin:0;line-height:1.45}.chip{border:1px solid var(--line);color:var(--ink);border-radius:.3rem;margin:.15rem .35rem .15rem 0;padding:.2rem .45rem;font-size:.9rem;text-decoration:none;display:inline-block}.products-head,.contrasts h2,.products h2,.scenarios h2{font-family:var(--font-display);font-size:1.25rem}.scenarios{margin:0 0 1.75rem}.scenarios-lede{color:var(--muted);margin:.35rem 0 .65rem;font-size:.95rem;line-height:1.45}.scenarios ul{gap:.55rem;margin:0;padding-left:1.15rem;line-height:1.5;display:grid}.products-head{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.5rem;display:flex}.products-head h2{margin:0}.locked{color:var(--muted);border:1px dashed var(--line);border-radius:.5rem;padding:1rem}.products ul,.contrasts ul{padding-left:1.15rem;line-height:1.5}.product-cards{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.product-cards li{border:1px solid var(--line);background:var(--panel);border-radius:.5rem;gap:.35rem;padding:.9rem 1rem;display:grid}.product-cards strong{font-size:1.02rem}.product-one-liner,.product-usage{color:var(--muted);font-size:.95rem;line-height:1.45}.product-usage em{color:var(--ink);text-transform:uppercase;letter-spacing:.06em;margin-right:.35rem;font-size:.8rem;font-style:normal;font-weight:600}.contrasts{margin-top:1.75rem}.session-meta{color:var(--muted);justify-content:space-between;margin-bottom:.75rem;font-size:.9rem;display:flex}.kind{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:.75rem}.prompt-block h1{max-width:22ch;font-size:clamp(1.45rem,3vw,2rem)}.prompt,.hint,.muted,.lede{color:var(--muted);line-height:1.5}.prompt{color:var(--ink);font-size:1.05rem}.options{gap:.55rem;margin:1.25rem 0;display:grid}.option{text-align:left;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;border-radius:.45rem;padding:.85rem 1rem}.option:hover:not(:disabled){border-color:color-mix(in oklab, var(--accent) 55%, var(--line))}.option.picked{border-color:var(--accent)}.option.good{background:color-mix(in oklab, #3d9a6a 22%, var(--panel));border-color:#3d9a6a}.option.bad{background:color-mix(in oklab, #c45c4a 18%, var(--panel));border-color:#c45c4a}.actions{flex-wrap:wrap;gap:.65rem;margin-top:1rem;display:flex}.mode-picker{gap:.65rem;margin:1.25rem 0 .25rem;display:grid}@media (width>=640px){.mode-picker{grid-template-columns:1fr 1fr}}@media (width>=900px){.mode-picker{grid-template-columns:1fr 1fr 1fr}}.locked-banner{color:var(--muted);border:1px dashed var(--line);border-radius:.45rem;margin:1rem 0 0;padding:.9rem 1rem;line-height:1.45}.mode-card{text-align:left;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;border-radius:.45rem;gap:.35rem;padding:.95rem 1rem;display:grid}.mode-card strong{font-size:1.05rem}.mode-card span{color:var(--muted);font-size:.92rem;line-height:1.45}.mode-card:hover{border-color:color-mix(in oklab, var(--accent) 55%, var(--line))}.mode-card.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.prompt.preline{white-space:pre-line}blockquote{border-left:3px solid var(--accent);background:var(--panel);border-radius:0 .4rem .4rem 0;margin:1rem 0;padding:.9rem 1rem}.progress-page h2{font-family:var(--font-display);margin:1.75rem 0 .65rem;font-size:1.25rem}.progress-page .actions{flex-wrap:wrap;gap:.65rem;margin:1rem 0 1.5rem;display:flex}.weak-list{border:1px solid var(--line);background:var(--panel);border-radius:.5rem;margin:0;padding:0;list-style:none;overflow:hidden}.weak-list li{border-top:1px solid var(--line);justify-content:space-between;gap:1rem;padding:.7rem .9rem;display:flex}.weak-list li:first-child{border-top:none}.weak-list a{color:var(--ink)}.weak-list span,.muted{color:var(--muted);font-size:.9rem}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.55rem .4rem}th{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;font-weight:600}td a{color:var(--ink)}.cohort-page h1,.cohort-page h2{font-family:var(--font-display);letter-spacing:-.03em}.cohort-page h1{margin:0 0 .5rem}.cohort-page .lede{color:var(--muted);max-width:40rem}.cohort-page h2{margin:0;font-size:1.25rem}.active-summary,.cat-expand{margin-top:1.75rem}.chip-row{flex-wrap:wrap;gap:.45rem;margin:.75rem 0 1rem;padding:0;list-style:none;display:flex}.chip-row li{border:1px solid var(--line);background:var(--panel);border-radius:.35rem;align-items:center;gap:.35rem;padding:.35rem .55rem;font-size:.9rem;display:inline-flex}.chip-row li.expanded{border-color:color-mix(in oklab, var(--accent) 45%, var(--line))}.chip-row a{color:var(--ink);text-decoration:none}.chip-row .remove{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 .15rem;font-size:1.1rem;line-height:1}.cat-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.35rem;display:flex}.pick-list{border:1px solid var(--line);background:var(--panel);border-radius:.5rem;margin:.5rem 0 0;padding:0;list-style:none;overflow:hidden}.pick-list li{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .9rem;display:flex}.pick-list li:first-child{border-top:none}.pick-list a{color:var(--ink);margin-right:.45rem}.pick-list .tag{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);border:1px solid color-mix(in oklab, var(--accent) 45%, transparent);border-radius:.25rem;padding:.1rem .35rem;font-size:.7rem;font-style:normal}.status.on{color:var(--muted);font-size:.85rem}.btn.small{padding:.35rem .7rem;font-size:.85rem}.actions{flex-wrap:wrap;gap:.65rem;display:flex}.muted{color:var(--muted);margin:.25rem 0 0}:root{--ink:#14201a;--muted:#5a6b62;--panel:#f3f6f2;--line:#d5ddd6;--accent:#2f6f4e;--bg0:#e8efe6;--bg1:#f7f3ea;--font-display:"Fraunces", Georgia, serif;--font-body:"Source Sans 3", "Segoe UI", sans-serif;color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%, #d9e8dc 0%, transparent 55%), radial-gradient(900px 500px at 100% 0%, #efe6d4 0%, transparent 50%), linear-gradient(165deg, var(--bg0), var(--bg1));font-family:var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;line-height:1.45}*{box-sizing:border-box}body{min-width:320px;margin:0}h1,h2,h3{font-weight:650}button,a{-webkit-tap-highlight-color:transparent}#root{min-height:100vh}