:root{
  --paper:#f7f2e8; --card:#fffdf8; --ink:#202431; --muted:#656a76;
  --violet:#5b43c7; --violet-dark:#43309d; --terra:#c9653e; --line:#ddd5c7;
  --sage:#dfe9df; --max:1120px; --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--violet-dark);text-decoration-thickness:1px;text-underline-offset:3px} a:hover{color:var(--terra)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.7rem 1rem;z-index:99}
.wrap{width:min(calc(100% - 2rem),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,242,232,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--violet);display:grid;place-items:center;color:white;font:800 18px Georgia,serif}
nav{display:flex;align-items:center;gap:1.1rem} nav a{text-decoration:none;color:var(--ink);font-weight:650;font-size:.95rem}
.menu-btn{display:none;border:1px solid var(--line);background:var(--card);padding:.55rem .75rem;border-radius:10px;font:inherit}
.hero{padding:5.3rem 0 3.5rem}.eyebrow{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--terra)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.1;letter-spacing:-.025em}
h1{font-size:clamp(2.7rem,7vw,5.4rem);max-width:920px;margin:.35rem 0 1.2rem}
h2{font-size:clamp(2rem,4vw,3rem);margin-top:2.6rem} h3{font-size:1.45rem;margin-top:1.8rem}
.lede{font-size:1.25rem;max-width:760px;color:#444957}
.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}
.btn{display:inline-block;border-radius:999px;padding:.78rem 1.08rem;text-decoration:none;font-weight:800;border:1px solid var(--ink);cursor:pointer}
.btn.primary{background:var(--violet);border-color:var(--violet);color:#fff}.btn.secondary{background:transparent;color:var(--ink)}
.section{padding:2.8rem 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.card h3{margin:.15rem 0 .55rem;font-size:1.3rem}.card p{color:var(--muted)}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--terra);font-weight:800}
.article{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:3rem;align-items:start;padding:3.5rem 0}
.article h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}.meta{color:var(--muted);font-size:.93rem}
.toc{position:sticky;top:100px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1rem}
.toc strong{display:block;margin-bottom:.5rem}.toc a{display:block;padding:.26rem 0;text-decoration:none;font-size:.93rem}
.summary{background:var(--sage);border-radius:16px;padding:1.2rem 1.35rem;margin:1.5rem 0}.summary ul{margin:.5rem 0 0;padding-left:1.2rem}
.note{border-left:4px solid var(--terra);padding:.5rem 0 .5rem 1rem;color:#4d5059}
.affiliate{background:#f0ecff;border:1px solid #cfc4ff;border-radius:16px;padding:1.25rem;margin:1.7rem 0}
.affiliate small,.commercial-note{display:block;color:#5c5e68;margin:.65rem 0;font-size:.9rem}.affiliate .btn{margin-top:.4rem}
table{width:100%;border-collapse:collapse;margin:1.4rem 0;background:var(--card);font-size:.94rem}
th,td{padding:.75rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top} th{font-weight:800;background:#eee7dc}
.sources{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line)}.sources li{margin:.35rem 0}
.related{margin-top:2.5rem;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.2rem}.related ul{columns:2;gap:2rem}
.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:1rem}
.site-footer{border-top:1px solid var(--line);margin-top:3rem;padding:2.5rem 0 3rem;color:var(--muted);font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.footer-grid h3{font:800 1rem ui-sans-serif,system-ui;margin:0 0 .6rem;color:var(--ink)}.footer-grid a{display:block;margin:.25rem 0}
.trademark{margin-top:1.5rem;font-size:.8rem;max-width:900px}.pill{display:inline-block;padding:.25rem .6rem;border:1px solid var(--line);border-radius:999px;font-size:.82rem;background:var(--card)}
form{max-width:720px} label{display:block;font-weight:700;margin:.8rem 0 .25rem}
input,textarea{width:100%;padding:.8rem;border:1px solid var(--line);border-radius:12px;background:var(--card);font:inherit}
textarea{min-height:180px;resize:vertical}
.offer-backdrop{position:fixed;inset:0;background:rgba(18,20,28,.55);display:none;align-items:center;justify-content:center;padding:1rem;z-index:60}
.offer-backdrop.show{display:flex}.offer-modal{position:relative;width:min(560px,100%);background:var(--card);border:1px solid var(--line);border-radius:22px;padding:1.5rem;box-shadow:0 24px 70px rgba(20,20,30,.25)}
.offer-modal h2{font-size:2rem;margin:.2rem 2rem .65rem 0}.offer-modal p{margin:.45rem 0;color:#505561}.offer-modal ul{padding-left:1.2rem;margin:.75rem 0 1rem}
.offer-close{position:absolute;right:.8rem;top:.8rem;width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font-size:1.2rem;cursor:pointer}
.offer-disclosure{font-size:.82rem!important;color:#666!important;margin-top:.8rem!important}body.modal-open{overflow:hidden}
@media(max-width:850px){.article{grid-template-columns:1fr}.toc{position:relative;top:auto;order:-1}.grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
 body{font-size:16px}.hero{padding-top:3.5rem}.grid,.footer-grid{grid-template-columns:1fr}
 nav{display:none;position:absolute;left:1rem;right:1rem;top:66px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem;flex-direction:column;align-items:flex-start}
 nav.open{display:flex}.menu-btn{display:block}.related ul{columns:1}
 .offer-backdrop{align-items:flex-end;padding:0}.offer-modal{width:100%;border-radius:20px 20px 0 0;padding:1.25rem 1.1rem max(1.25rem,env(safe-area-inset-bottom));max-height:84vh;overflow:auto}.offer-modal h2{font-size:1.65rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}