:root{--ink:#14213d;--muted:#5b6475;--line:#e3e7ee;--bg:#f7f8fa;--accent:#1f6f5c;--serif:Georgia,"Source Serif 4",serif}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Inter,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--accent)}header{border-bottom:1px solid var(--line);background:#fff}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}.brand span{color:var(--accent)}
nav .links a{margin-left:22px;color:var(--muted);text-decoration:none;font-size:15px}nav .links a:hover{color:var(--ink)}
.hero{background:linear-gradient(180deg,#eef4f2,#fff);padding:64px 0 32px;text-align:center}
h1,h2,h3{font-family:var(--serif);line-height:1.2}.hero h1{font-size:48px;margin:0 0 10px}.hero p{color:var(--muted);font-size:19px;max-width:640px;margin:0 auto 26px}
form.ask{display:flex;gap:10px;max-width:720px;margin:0 auto}form.ask input{flex:1;padding:15px 16px;font-size:17px;border:1px solid #c9d0db;border-radius:10px}
button{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:0 22px;font-size:16px;cursor:pointer}button:disabled{opacity:.6}
.examples{margin-top:14px;font-size:14px;color:var(--muted)}.examples a{margin:0 6px;cursor:pointer}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;margin:28px 0;background:#fff}
.flag{display:inline-block;background:#fff4e0;color:#8a5a00;border:1px solid #f1d9a6;border-radius:6px;padding:3px 10px;font-size:13px;font-weight:600}
.flag.human{background:#e6f4ea;color:#1e6b35;border-color:#b6dec2}
.badge{display:inline-block;padding:6px 14px;border-radius:999px;font-weight:700;font-size:15px;color:#fff}
.b-High{background:#1e7d4f}.b-Moderate{background:#3d7bbf}.b-Low{background:#c98a12}.b-Very.Low,.b-VeryLow{background:#b23b3b}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}
.pico{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.pico div{background:var(--bg);border-radius:10px;padding:12px;font-size:14px}.pico b{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.buckets{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.buckets div{border-radius:10px;padding:14px;font-size:14px}.buckets ul{padding-left:18px;margin:6px 0 0}
.k{background:#e6f4ea}.p{background:#fff4e0}.u{background:#f9e6e6}
.disc{font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:20px;padding-top:12px}
.prose{max-width:720px;padding:40px 20px}footer{border-top:1px solid var(--line);margin-top:60px;padding:24px 0;color:var(--muted);font-size:13px}
.muted{color:var(--muted)}.spin{text-align:center;color:var(--muted);padding:30px}
@media(max-width:700px){.hero h1{font-size:34px}.pico,.buckets{grid-template-columns:1fr}form.ask{flex-direction:column}button{padding:14px}nav .links a{margin-left:12px}}

.founder{display:flex;gap:18px;align-items:flex-start;margin:18px 0}.founder h3{margin:0 0 6px}.headshot{flex:0 0 96px;height:96px;border-radius:50%;background:#e8ecef;border:1px dashed #9aa5ad;display:flex;align-items:center;justify-content:center;color:#6b7780;font-size:13px}.founders-teaser{margin:24px auto;text-align:center}
.expert{display:flex;gap:22px;align-items:flex-start}.expert h2{margin-top:0}.expert-photo{width:140px;height:140px;object-fit:cover;border-radius:12px;flex:0 0 140px}@media(max-width:640px){.expert{flex-direction:column}}

body.ex-page{background:#fbfaf7}
.ex-wrap{max-width:1000px}
.ex-h1{font-family:"Source Serif 4",Georgia,serif;font-weight:500;color:#0f1b2b;letter-spacing:-.02em;font-size:clamp(40px,5vw,56px);line-height:1.05;margin:36px 0 18px}
.ex-intro{max-width:62ch;color:#334155;font-size:17px;line-height:1.6;margin:0 0 44px}
.ex-email{color:#0f1b2b;border-bottom:1px solid #0f1b2b}
.ex-grid{list-style:none;padding:0;margin:0 0 60px;border-top:2px solid #13233a;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}
.ex-card{display:grid;grid-template-columns:104px minmax(0,1fr);column-gap:20px;padding:20px 0;border-bottom:1px solid #13233a17}
.ex-card img{width:104px;height:130px;object-fit:cover;filter:grayscale(1) contrast(1.05);border-radius:4px;background:#f3f1ea}
.ex-role{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:2px}
.ex-card h3{font-family:"Source Serif 4",Georgia,serif;font-weight:600;font-size:20px;line-height:1.2;color:#0f1b2b;margin:0}
.ex-title{color:#586374;font-size:14px;line-height:1.45;margin:4px 0 0}
.ex-focus{color:#334155;font-size:14px;line-height:1.45;margin:10px 0 0}
@media(max-width:720px){.ex-grid{grid-template-columns:1fr}}
.headshot-img{flex:0 0 96px;width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:top}
.sp{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}
.sp.big{width:22px;height:22px;border:3px solid #cfe3dc;border-top-color:#1f6f5c}
@keyframes spin{to{transform:rotate(360deg)}}
.prog-h{display:flex;gap:12px;align-items:center;font-size:18px}
#steps{list-style:none;padding:0;margin:14px 0}#steps li{padding:5px 0 5px 28px;position:relative;color:#9aa5ad}
#steps li:before{content:"";position:absolute;left:4px;top:10px;width:12px;height:12px;border-radius:50%;border:2px solid #cfd6db}
#steps li.now{color:#1f2a30;font-weight:600}#steps li.now:before{border-color:#1f6f5c;background:#cfe3dc}
#steps li.done{color:#1e6b35}#steps li.done:before{content:"\2713";border:none;top:4px;left:4px;color:#1e6b35;font-weight:700}
.bar{height:8px;background:#e8ecef;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;width:0;background:#1f6f5c;transition:width .5s}

/* ===== LU-style theme (v2) ===== */
:root{--bg:#fbfaf7;--plate:#f3f1ea;--ink:#0f1b2b;--ink-2:#334155;--muted:#586374;--faint:#667180;--line:#13233a29;--line-2:#13233a17;--navy:#13233a;--navy-2:#1e3352;--accent:#13233a;--teal:#087a71;--serif:"Source Serif 4",Georgia,serif;--sans:"General Sans","Helvetica Neue",Arial,sans-serif}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-underline-offset:3px}
.wrap{max-width:1120px;padding:0 32px}
header{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
nav{height:68px}
.brand{font-family:var(--sans);font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink)}.brand span{color:var(--teal)}
nav .links a{margin-left:4px;padding:8px 12px;border-radius:3px;color:var(--ink-2);font-weight:500;font-size:15px}
nav .links a:hover{background:var(--plate);color:var(--ink)}
h1,h2,h3{font-family:var(--serif);font-weight:600;color:var(--ink);letter-spacing:-.01em}
h1{font-weight:500;letter-spacing:-.025em;line-height:1.04}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.15}
.hero{background:transparent;text-align:left;padding:64px 0 40px;border-bottom:2px solid var(--navy)}
.hero h1{font-size:clamp(42px,5.2vw,72px);max-width:16ch}
.hero p{color:var(--ink-2);font-size:19px;max-width:62ch;margin:20px 0 28px}
form.ask{max-width:820px;margin:0}
form.ask input{height:56px;border:1px solid #13233a73;border-radius:3px;background:#fff;font-family:var(--sans)}
form.ask input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 1px var(--navy)}
button{background:var(--navy);color:#fff;border-radius:4px;font-family:var(--sans);font-weight:600;min-height:48px;transition:background .2s}
button:hover{background:var(--navy-2)}
.examples{text-align:left;color:var(--muted)}.examples a{color:var(--ink-2);margin:0 10px 0 0;text-decoration:underline;text-decoration-color:var(--line)}
.card{background:#fff;border:1px solid var(--line-2);border-radius:6px;box-shadow:0 1px 2px #13233a0f,0 16px 40px -18px #13233a33;padding:32px}
.card h2,.card h3{margin-top:0}
.pico div{background:var(--plate);border-radius:4px}
.buckets div{border-radius:4px}
td,th{border-bottom:1px solid var(--line-2)}
.prose{max-width:760px;padding:56px 32px}
.prose h1{font-size:clamp(40px,5vw,56px);margin:0 0 20px}
.prose h2{margin-top:40px;padding-top:18px;border-top:1px solid var(--line)}
.prose h1+p,.prose h1+h2{border-top:0}
footer{background:var(--navy);color:#ffffffb8;border-top:0;margin-top:72px;padding:48px 0;font-size:15px}
footer a{color:#fff}
.founders-teaser{text-align:left;border-top:1px solid var(--line);padding-top:20px}
.headshot-img,.founder img{filter:grayscale(1) contrast(1.05);border-radius:4px}
.sp.big{border-color:#13233a22;border-top-color:var(--navy)}
#steps li.now:before{border-color:var(--navy);background:var(--plate)}
.bar{background:var(--plate)}.bar i{background:var(--navy)}
@media(max-width:700px){.wrap{padding:0 20px}.hero{padding:40px 0 28px}.prose{padding:36px 20px}nav{height:auto;min-height:60px;flex-wrap:wrap;padding:10px 0}nav .links a{margin-left:0;padding:6px 8px;font-size:14px}}
nav .links a{white-space:nowrap;display:inline-block}
@media(max-width:700px){.card{padding:20px 16px}.card table,.card tbody,.card tr,.card td{display:block;width:100%}.card thead,.card tr:first-child:has(th){display:none}.card tr{border-bottom:1px solid var(--line);padding:10px 0}.card td{border:0;padding:3px 0}.card td:first-child{font-weight:600;color:var(--ink)}html,body{overflow-x:hidden}}