:root{--ink:#19172a;--muted:#666278;--paper:#fbfaf7;--card:#fff;--violet:#5a46a8;--violet2:#8d79d6;--gold:#b68a3a;--line:#e7e2ef;--max:1120px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);line-height:1.68}
a{color:var(--violet);text-decoration-thickness:1px;text-underline-offset:3px}img{max-width:100%}.wrap{width:min(var(--max),92%);margin:auto}
header{position:sticky;top:0;z-index:10;background:rgba(251,250,247,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em}.mark{width:34px;height:34px;border:1px solid var(--violet2);border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif;color:var(--violet)}
nav{display:flex;gap:18px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:.94rem}
.hero{padding:76px 0 54px;background:radial-gradient(circle at 75% 15%,#eee9ff 0,transparent 28%),linear-gradient(180deg,#fff,#fbfaf7)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--violet);font-size:.76rem}.hero h1,.article h1{font-family:Georgia,serif;font-weight:500;line-height:1.08;letter-spacing:-.035em;margin:.25em 0}.hero h1{font-size:clamp(2.7rem,6vw,5.3rem);max-width:900px}.article h1{font-size:clamp(2.4rem,5vw,4.2rem)}
.lede{font-size:1.2rem;color:var(--muted);max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-block;padding:13px 18px;border-radius:999px;background:var(--violet);color:white;text-decoration:none;font-weight:800}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}.card h2,.card h3{font-family:Georgia,serif;font-weight:500;margin-top:0}.section{padding:56px 0}.article{max-width:800px;margin:auto;padding:60px 0}.article h2{font-family:Georgia,serif;font-size:2rem;font-weight:500;line-height:1.2;margin-top:2em}.article h3{margin-top:1.6em}.note,.cta,.result{border:1px solid var(--line);border-radius:18px;padding:22px;margin:28px 0;background:white}.cta{background:#f2effd}.cta strong{font-size:1.15rem}.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:26px}.breadcrumb a{color:var(--muted)}
.calc{background:white;border:1px solid var(--line);border-radius:22px;padding:26px;margin:30px 0}.calc label{font-weight:700;display:block;margin-bottom:8px}.calc input{width:100%;padding:14px;border:1px solid #cbc4d8;border-radius:12px;font-size:1rem}.calc button{margin-top:14px;border:0;cursor:pointer}.result{display:none}.num{font-family:Georgia,serif;font-size:4rem;color:var(--violet);line-height:1}
table{width:100%;border-collapse:collapse;margin:24px 0;background:white}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
footer{border-top:1px solid var(--line);padding:38px 0;color:var(--muted);font-size:.92rem}.footerlinks{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.disclosure{font-size:.9rem;color:var(--muted)}.pill{display:inline-block;border:1px solid var(--line);padding:6px 10px;border-radius:999px;margin:4px 4px 4px 0;text-decoration:none;background:white}
@media(max-width:800px){.grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:14px 0;flex-direction:column}header{position:static}nav{padding-bottom:8px}.hero{padding-top:48px}}