:root{--bg:#f1eee7;--surface:#fbfaf6;--surface2:#e5e0d5;--ink:#111412;--muted:#656963;--line:#c9c5ba;--accent:#a7b7a3;--accent2:#d9b98d;color-scheme:light}
html[data-theme="dark"]{--bg:#0b0e0d;--surface:#111513;--surface2:#1a211e;--ink:#f0f2ec;--muted:#a5aca4;--line:#303832;--accent:#647a68;--accent2:#927653;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(17,20,18,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(17,20,18,.035) 1px,transparent 1px);background-size:48px 48px;opacity:.45}
a{color:inherit;text-decoration:none}
button,select{font:inherit}
header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
nav{max-width:1240px;margin:auto;padding:13px 24px;display:flex;align-items:center;gap:14px}
.brand{font-weight:900;letter-spacing:.18em;font-size:14px;margin-right:auto;white-space:nowrap}
.brand-dot{font-weight:500;letter-spacing:.06em;opacity:.72}
.navlinks{display:flex;gap:17px;font-size:12px;color:var(--muted);align-items:center}
.navlinks a:hover{color:var(--ink)}
.start{background:var(--ink);color:var(--bg);border-radius:999px;padding:10px 17px;font-size:12px;font-weight:700;white-space:nowrap}
.control{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 10px;font-size:11px}
.wrap{max-width:1240px;margin:auto;padding:0 24px}
.hero{min-height:78vh;padding:145px 0 120px;display:flex;flex-direction:column;justify-content:center;position:relative}
.hero:after{content:"C";position:absolute;right:4%;top:10%;font-family:Georgia,serif;font-size:clamp(240px,35vw,560px);line-height:1;color:var(--accent);opacity:.16;z-index:-1}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.045em}
h1{font-size:clamp(52px,8vw,112px);line-height:.9;max-width:1000px;margin:18px 0 28px}
h2{font-size:clamp(34px,5vw,64px);line-height:1;margin:10px 0 20px}
.lead{font-size:20px;line-height:1.45;color:var(--muted);max-width:800px}
.eyebrow,.crumbs{font-size:10px;text-transform:uppercase;letter-spacing:.19em;color:var(--muted)}
.crumbs{padding-bottom:22px}
.section{padding:88px 0;border-top:1px solid var(--line)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-block;padding:12px 19px;border:1px solid var(--ink);border-radius:999px;font-size:12px;transition:transform .18s}
.btn:hover{transform:translateY(-2px)}
.btn.dark{background:var(--ink);color:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card,.problem{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 12px 35px rgba(17,20,18,.05)}
.card{min-height:150px}
.card h3{font-size:24px;margin-top:0}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:32px}
.problem{font-size:14px;transition:transform .18s}
.problem:hover{transform:translateY(-3px);border-color:var(--ink)}
.band{background:var(--ink);color:var(--bg);border-radius:28px;padding:55px;position:relative;overflow:hidden}
.band:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(241,238,231,.25);border-radius:50%;right:-80px;top:-80px}
.article{max-width:900px;padding:95px 0}
.article>.section:first-of-type{margin-top:55px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:38px}
.step{background:var(--surface);padding:25px;min-height:180px}
.step .num{font-size:11px;color:var(--muted);letter-spacing:.15em}
.step h3{font-size:22px}
.article p{max-width:800px}
.article strong{font-weight:750}
.domain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.domain-grid a{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);font-size:12px;letter-spacing:.08em;transition:transform .18s}
.domain-grid a:hover{border-color:var(--ink);transform:translateY(-2px)}
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:11px}
@media(max-width:1050px){.navlinks{display:none}.grid,.problem-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:600px){.wrap{padding:0 17px}nav{padding:11px 15px;gap:7px}.hero{min-height:72vh;padding:90px 0 70px}.hero:after{font-size:250px;right:-35px;top:10%}h1{font-size:50px}.lead{font-size:17px}.grid,.problem-grid,.steps{grid-template-columns:1fr}.section{padding:62px 0}.article{padding:65px 0}.band{padding:32px 25px}.control{padding:6px 8px}.start{padding:8px 13px}.domain-grid{grid-template-columns:1fr 1fr}}
/* Keep navigation available on narrow screens. */
@media(max-width:1050px){nav{flex-wrap:wrap}.navlinks{display:flex;order:5;flex:1 0 100%;overflow-x:auto;padding:8px 0;white-space:nowrap}nav>a:not(.brand):not(.start){font-size:12px}}
.intake textarea{display:block;width:100%;min-height:160px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);font:inherit;resize:vertical}.status{margin-top:16px}a:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
/* A genuine middle palette, separate from system preference. */
html[data-theme="neutral"]{--bg:#d8dbd8;--surface:#e5e7e3;--surface2:#c9cfca;--ink:#202925;--muted:#48554b;--line:#a1aaa3;--accent:#849b89;--accent2:#9d896d;color-scheme:light}
nav{flex-wrap:wrap;justify-content:space-between;gap:12px}.brand{margin-right:0}.preferences{display:flex;align-items:center;gap:8px}.navlinks{display:flex;order:3;flex:1 0 100%;justify-content:space-between;flex-wrap:wrap;gap:8px 18px;padding:8px 0;overflow:visible;white-space:normal}.navlinks a{padding:4px 0}.navlinks a[aria-current="page"]{color:var(--ink);font-weight:750;border-bottom:1px solid currentColor}.control{max-width:150px}.card:focus-visible{outline-offset:3px}.card p{color:var(--muted)}[data-intake] textarea{display:block;width:100%;min-height:170px;margin-top:12px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);font:inherit;resize:vertical}
@media(max-width:600px){nav{gap:8px}.brand{flex:1 0 100%;font-size:13px}.preferences{width:100%;justify-content:space-between;gap:6px}.preferences .control{max-width:34%;min-width:0}.navlinks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px;font-size:12px}.navlinks a{overflow-wrap:anywhere}.hero:after{right:0}.start{font-size:11px}h1{font-size:clamp(34px,9vw,50px);overflow-wrap:break-word}.steps .step{min-height:100px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.problem,.domain-grid a{transition:none}}

.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding:1rem 0 2rem}.footer-grid h2{font-size:1rem;margin:0 0 1rem}.footer-grid a{display:block;padding:.35rem 0;text-decoration:none}.footer-grid a:hover,.footer-bottom a:hover{text-decoration:underline}.footer-library{border-top:1px solid var(--line);padding:1.2rem 0}.footer-library summary,.site-map-group summary{cursor:pointer;font-weight:600;padding:.6rem 0}.footer-library .problem-grid{margin-top:1rem}.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.5rem}.site-map-group{border-bottom:1px solid var(--line);padding:1rem 0}.site-map-group ul{columns:2;column-gap:2rem;padding-inline-start:1.5rem}.site-map-group li{break-inside:avoid;margin:.6rem 0}@media(max-width:600px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}.site-map-group ul{columns:1}}