:root{--bg: #f6f7f3;--surface: #ffffff;--ink: #1e2721;--muted: #5a6b5e;--line: #d9dfd6;--line-soft: #e6eae2;--accent: #2e6b44;--accent-soft: #eaf2ec;--water: #dceaf0;--water-line: #7faabf;--tier1: #2e6b44;--tier2: #9a6317;--tier3: #3e5f8a;--research: #6d5a86;--au: #8a6d1e;--au-bg: #f5efdd;--serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace}:root[data-theme=dark]{--bg: #131714;--surface: #1b211c;--ink: #e5eae3;--muted: #93a296;--line: #2c342d;--line-soft: #242b25;--accent: #7cc08b;--accent-soft: #21301f;--water: #1c2830;--water-line: #5b87a0;--tier1: #7cc08b;--tier2: #d3a55c;--tier3: #8fafd6;--research: #b39fc9;--au: #d6b96a;--au-bg: #2a2617}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}header.masthead{padding:40px 0 0}.mast-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}.wordmark{font-family:var(--serif);font-size:clamp(2rem,5vw,2.9rem);font-weight:600;letter-spacing:.01em;margin:0}.wordmark a{color:inherit}.wordmark a:hover{text-decoration:none}.wordmark .leaf{color:var(--accent)}.byline{font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.06em}nav.site{display:flex;gap:4px;padding:14px 0 0;border-bottom:1px solid var(--line);flex-wrap:wrap}nav.site a{padding:8px 14px;font-size:.9rem;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}nav.site a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}nav.site a:hover{color:var(--ink);text-decoration:none}main{padding:0 0 64px}.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:48px;align-items:center;padding:48px 0 40px}@media(max-width:780px){.hero{grid-template-columns:1fr;gap:28px}}.hero h2{font-family:var(--serif);font-size:clamp(1.6rem,3.6vw,2.2rem);font-weight:600;line-height:1.25;margin:0 0 14px;text-wrap:balance}.hero p.intro{font-family:var(--serif);font-size:1.08rem;line-height:1.7;color:var(--muted);max-width:52ch;margin:0 0 22px}.hero .cta-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{display:inline-block;padding:9px 20px;border-radius:3px;font-size:.9rem;font-weight:600;cursor:pointer;border:1px solid var(--accent)}.btn.primary{background:var(--accent);color:var(--bg)}.btn.primary:hover{text-decoration:none;opacity:.92}.btn.ghost{background:none;color:var(--accent)}.btn.ghost:hover{background:var(--accent-soft);text-decoration:none}.hero-art{display:flex;justify-content:center}.hero-art svg{width:min(100%,300px);height:auto}.statstrip{display:flex;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}.stat{flex:1 1 140px;padding:14px 18px;border-right:1px solid var(--line-soft)}.stat:last-child{border-right:none}.stat .n{font-family:var(--mono);font-size:1.3rem;font-weight:600;font-variant-numeric:tabular-nums;display:block}.stat .l{font-size:.75rem;color:var(--muted);letter-spacing:.04em}.highlights{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:20px;margin:36px 0 0}@media(max-width:780px){.highlights{grid-template-columns:1fr}}.featured{border:1px solid var(--line);border-radius:3px;background:var(--surface);padding:26px 28px;display:flex;gap:24px;align-items:center;transition:border-color .15s ease}.featured:hover{border-color:var(--accent)}a.featured{color:inherit}a.featured:hover{text-decoration:none}.featured .f-body{flex:1}.featured .f-label{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:700;display:block;margin-bottom:10px}.featured h3{font-family:var(--serif);font-size:1.5rem;font-weight:600;margin:0 0 8px;line-height:1.25}.featured p{font-size:.92rem;color:var(--muted);margin:0 0 12px}.featured .f-more{font-size:.85rem;font-weight:600;color:var(--accent)}.featured .f-art svg{width:120px;height:auto;display:block}@media(max-width:520px){.featured .f-art{display:none}}.picks{border:1px solid var(--line);border-radius:3px;background:var(--surface);padding:20px 22px}.picks h4{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 14px;font-weight:600}.picks ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}.picks li{display:flex;gap:12px;align-items:flex-start}.picks .p-ic{flex:0 0 34px;height:34px;border-radius:3px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent)}.picks .p-ic svg{width:20px;height:20px}.picks .p-title{font-weight:600;font-size:.9rem;display:block;line-height:1.3}.picks .p-note{font-size:.78rem;color:var(--muted)}.eyebrow{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 6px}h2.section{font-family:var(--serif);font-size:1.5rem;font-weight:600;margin:0 0 4px;text-wrap:balance}.recent-block{margin-top:44px}.recent{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:14px 0 0}.recent-item{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}.recent-item .date{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.05em}.recent-item .what{font-size:.9rem}.filterbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:44px 0 18px;padding-top:26px;border-top:1px solid var(--line-soft)}.filterbar .chips{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 14px;font-size:.82rem;cursor:pointer;color:var(--muted)}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--bg);font-weight:600}.chip:hover:not([aria-pressed=true]){border-color:var(--accent);color:var(--ink)}.au-toggle{display:inline-flex;align-items:center;gap:7px;margin-left:auto;font-size:.82rem;color:var(--muted);cursor:pointer;user-select:none}.au-toggle input{accent-color:var(--accent);width:15px;height:15px;cursor:pointer}.count{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.05em}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.card{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:16px 18px 14px;display:flex;flex-direction:column;gap:9px;position:relative;color:inherit;transition:border-color .15s ease}a.card:hover{border-color:var(--accent);text-decoration:none}.card-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.type-chip{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;padding:2px 8px;border-radius:2px;border:1px solid var(--line);color:var(--muted)}.tier{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;padding:2px 8px;border-radius:2px;font-weight:600}.tier-gravity{color:var(--tier1);border:1px solid color-mix(in srgb,var(--tier1) 45%,transparent)}.tier-powered{color:var(--tier2);border:1px solid color-mix(in srgb,var(--tier2) 45%,transparent)}.tier-sensors{color:var(--tier3);border:1px solid color-mix(in srgb,var(--tier3) 45%,transparent)}.tier-research{color:var(--research);border:1px solid color-mix(in srgb,var(--research) 45%,transparent)}.au-badge{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;padding:2px 8px;border-radius:2px;color:var(--au);background:var(--au-bg);font-weight:700;margin-left:auto}.title-row{display:flex;gap:12px;align-items:center}.thumb{flex:0 0 42px;height:42px;border-radius:3px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}.thumb svg{width:26px;height:26px}.card h3{font-family:var(--serif);font-size:1.18rem;font-weight:600;margin:0;line-height:1.3}.card .annot{font-size:.88rem;color:var(--muted);margin:0}.card .foot{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line-soft)}.card .domain{font-family:var(--mono);font-size:.72rem;color:var(--accent)}.card .meta{font-family:var(--mono);font-size:.68rem;color:var(--muted)}.detail-pad{padding-top:36px}.crumb{font-family:var(--mono);font-size:.75rem;color:var(--muted);margin-bottom:22px}.detail-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}h1.entry-title{font-family:var(--serif);font-size:clamp(1.7rem,4vw,2.3rem);font-weight:600;margin:0 0 12px;text-wrap:balance}.lede{font-family:var(--serif);font-size:1.08rem;line-height:1.65;max-width:62ch}.lede p{margin:0 0 10px}.detail-cols{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;margin-top:32px}@media(max-width:760px){.detail-cols{grid-template-columns:1fr}}.linklist{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.linklist li{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:13px 16px}.linklist .l-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.linklist .l-title{font-weight:600;font-size:.95rem}.linklist .l-kind{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.linklist .l-why{font-size:.86rem;color:var(--muted);margin:4px 0 0}.linklist .l-domain{font-family:var(--mono);font-size:.7rem;color:var(--accent);margin-left:auto}.facts{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:16px 18px}.facts h4{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 12px;font-weight:600}.facts dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:7px 14px}.facts dt{font-size:.8rem;color:var(--muted)}.facts dd{margin:0;font-size:.8rem;font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}.related{margin-top:20px}.related h4{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 10px;font-weight:600}.rel-chips{display:flex;flex-wrap:wrap;gap:6px}.rel-chips a{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 12px;font-size:.78rem;color:var(--accent)}.provenance{margin-top:36px;padding-top:14px;border-top:1px solid var(--line-soft);font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.03em}.about-body{max-width:62ch}.about-body p{font-family:var(--serif);font-size:1.05rem;line-height:1.7}.about-body .tiers{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:12px}.about-body .tiers li{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:12px 16px;font-size:.92rem}.about-body .tiers .t-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;font-weight:700;display:block;margin-bottom:3px}footer.site{border-top:1px solid var(--line);padding:22px 0 40px;font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}footer.site .mono{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em}@media(prefers-reduced-motion:reduce){*{transition:none!important}}