:root{--ui-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--bg:#f7f8f4;--card:#fff;--fg:#17261d;--muted:#58695f;--accent:#2f6b3f;--accent2:#d9482b;--soft:#e8f0e4;--line:#dfe6dc;--shadow:0 1px 2px rgba(20,40,25,.06),0 8px 24px rgba(20,40,25,.06)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1712;--card:#16221a;--fg:#e8efe9;--muted:#9fb0a5;--accent:#86d098;--accent2:#ff7a5c;--soft:#1b2c21;--line:#27382d;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3)}}
:root[data-theme=dark]{--bg:#0f1712;--card:#16221a;--fg:#e8efe9;--muted:#9fb0a5;--accent:#86d098;--accent2:#ff7a5c;--soft:#1b2c21;--line:#27382d;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3)}
:root{color-scheme:light dark}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 "Iowan Old Style",Georgia,serif}
.wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}
a{color:var(--accent)}
h1,h2,h3,.sans{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#1f4d2e 0%,#2f6b3f 55%,#3f8a4f 100%);color:#fff}
.hero svg.bg{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.3fr .9fr;gap:2rem;align-items:center;padding-top:4.5rem;padding-bottom:4.5rem}
.eyebrow{letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;opacity:.85;margin:0 0 .6rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;margin:0 0 .6rem;letter-spacing:-.02em}
.hero p{margin:.15rem 0;max-width:34rem;opacity:.95}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.badges a{font:600 .85rem -apple-system,Segoe UI,sans-serif;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.45);padding:.45rem .85rem;border-radius:999px;background:rgba(255,255,255,.1)}
.badges a:hover{background:rgba(255,255,255,.22)}
.art{display:flex;justify-content:center}
.art svg{width:min(100%,19rem);height:auto;filter:drop-shadow(0 14px 22px rgba(0,0,0,.28))}
section{padding:3.2rem 0 0}
h2{font-size:1.5rem;letter-spacing:-.01em;margin:0 0 .4rem}
h2::after{content:"";display:block;width:2.6rem;height:3px;border-radius:3px;background:var(--accent2);margin-top:.45rem}
.lead{color:var(--muted);max-width:40rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(13.5rem,1fr));gap:1rem;margin-top:1.4rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.2rem 1.15rem;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card svg{width:2.6rem;height:2.6rem;margin-bottom:.5rem}
.card h3{margin:0 0 .25rem;font-size:1.02rem}
.card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin-top:1.2rem}
.fact{background:var(--soft);border-radius:14px;padding:1rem 1.1rem}
.fact b{display:block;font:700 .78rem -apple-system,Segoe UI,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.15rem}
footer{margin-top:4rem;border-top:1px solid var(--line);padding:1.6rem 0 3rem;color:var(--muted);font-size:.9rem}
.doc{max-width:42rem;margin:0 auto;padding:2.5rem 1.25rem}
.doc h1{font-size:2rem;margin:0 0 .25rem}.doc h2{font-size:1.15rem;margin-top:2rem;color:var(--accent)}.doc h2::after{display:none}
.doc .sub{color:var(--muted)}
@media(max-width:44rem){.hero .wrap{grid-template-columns:1fr;padding-top:3rem;padding-bottom:3rem}.art{order:-1}.art svg{width:11rem}}
@media(prefers-reduced-motion:no-preference){.pulse{animation:p 3.2s ease-in-out infinite;transform-origin:center}@keyframes p{50%{transform:scale(1.08);opacity:.75}}}

.pubs{list-style:none;margin:1.2rem 0 0;padding:0}
.pubs li{display:grid;grid-template-columns:3.2rem 1fr;gap:.75rem;padding:.8rem 0;border-bottom:1px solid var(--line);font-size:.97rem;line-height:1.5}
.pubs .yr{font:700 .9rem -apple-system,Segoe UI,sans-serif;color:var(--accent2)}
.pubs .role{font:700 .7rem -apple-system,Segoe UI,sans-serif;letter-spacing:.06em;text-transform:uppercase;background:var(--soft);color:var(--accent);padding:.12rem .45rem;border-radius:999px;margin-right:.2rem}
details summary{cursor:pointer;color:var(--accent);font-weight:600;margin-top:1rem}

.site-bar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--card) 94%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.site-bar-inner{max-width:68rem;min-height:3.4rem;margin:auto;padding:.3rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem}.site-brand{display:flex;align-items:center;min-height:40px;flex:0 1 auto;line-height:0}.site-logo{display:block;width:auto;height:2.2rem}.site-logo-dark{display:none}:root[data-theme=dark] .site-logo-light{display:none}:root[data-theme=dark] .site-logo-dark{display:block}.theme-switch{display:flex;align-items:center;gap:2px;padding:2px;background:var(--soft);border:1px solid var(--line);border-radius:999px;font:600 .8125rem var(--ui-font)}.theme-state{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .site-logo-light{display:none}:root:not([data-theme=light]) .site-logo-dark{display:block}}
.theme-switch button{border:0;background:transparent;color:var(--muted);padding:.35rem .7rem;border-radius:999px;cursor:pointer;font:inherit;min-height:40px}
.theme-switch button:hover{color:var(--fg)}
.theme-switch button.on{background:var(--accent);color:var(--bg)}
.theme-switch button:focus-visible{outline:2px solid var(--accent2);outline-offset:1px}
@media(max-width:30rem){.site-bar-inner{padding-inline:.65rem;gap:.45rem}.site-logo{height:2rem}.theme-switch button{padding:.3rem .48rem}}

.tools-lead{margin:.3rem 0 0;color:var(--muted)}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.2rem}
.tool-card{display:flex;flex-direction:column;gap:.35rem;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.2rem 1.2rem 1.05rem;box-shadow:var(--shadow);color:var(--fg);text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s}
.tool-card:hover,.tool-card:focus-visible{transform:translateY(-3px);border-color:var(--accent)}
.tool-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tool-icon{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border-radius:12px;background:var(--soft);color:var(--accent);margin-bottom:.3rem}
.tool-icon svg{width:1.4rem;height:1.4rem}
.tool-card h3{margin:0;font-size:1.05rem}
.tool-card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}
.tool-go{margin-top:auto;padding-top:.6rem;color:var(--accent);font-weight:600;font-size:.95rem}
.tool-card:hover .tool-go span{display:inline-block;transform:translateX(3px)}
.tool-more{grid-column:1/-1;flex-direction:row;align-items:center;gap:1.1rem;background:var(--soft);border-style:dashed}
.tool-more-n{flex:none;display:inline-flex;align-items:center;justify-content:center;width:3.4rem;height:3.4rem;border-radius:50%;background:var(--card);color:var(--accent);font-weight:700;font-size:1.2rem;border:1px solid var(--line)}
.tool-more-t{flex:1}
.tool-more .tool-go{margin:0;padding:0;white-space:nowrap}
@media(max-width:34rem){.tool-grid{grid-template-columns:1fr}.tool-more{flex-wrap:wrap}.tool-more-t{flex-basis:calc(100% - 5rem)}.tool-more .tool-go{flex-basis:100%}}