:root{--ink:#17221c;--muted:#5f6d64;--paper:#f7f7f2;--card:#fff;--accent:#f5c84b;--accent2:#dff0e4;--line:#dfe5df;--max:1120px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:#17643a;text-decoration-thickness:1px;text-underline-offset:3px}.wrap{max-width:var(--max);margin:auto;padding:0 22px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:20px}.brand{font-weight:850;font-size:1.18rem;text-decoration:none;color:var(--ink)}.brand b{background:var(--accent);padding:4px 7px;border-radius:7px}.links{display:flex;gap:18px;flex-wrap:wrap}.links a{text-decoration:none;color:var(--ink);font-size:.94rem}
.hero{padding:76px 0 48px}.eyebrow{font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;color:#37744f}.hero h1,.article h1{font-size:clamp(2.2rem,6vw,4.7rem);line-height:1.02;letter-spacing:-.055em;margin:.15em 0}.hero p{max-width:760px;font-size:1.2rem;color:var(--muted)}
.cta{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:10px;margin:6px 8px 6px 0}.cta.alt{background:var(--accent);color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}.card h2,.card h3{margin-top:0;line-height:1.2}.card p{color:var(--muted)}
section{padding:34px 0}.article{max-width:800px;margin:auto;padding:54px 22px}.article h1{font-size:clamp(2.35rem,6vw,4rem)}.article h2{margin-top:2.2em;line-height:1.2}.article h3{margin-top:1.6em}.lede{font-size:1.18rem;color:var(--muted)}.note,.affiliate{border-left:4px solid var(--accent);background:#fff7d9;padding:15px 18px;border-radius:8px;margin:22px 0}.affiliate{border-color:#72aa82;background:#edf7ef}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:12px;border:1px solid var(--line);text-align:left}th{background:#edf3ed}
footer{margin-top:50px;border-top:1px solid var(--line);background:#fff;padding:38px 0;color:var(--muted);font-size:.92rem}.footerlinks{display:flex;gap:16px;flex-wrap:wrap}
.calc{background:#fff;border:1px solid var(--line);padding:22px;border-radius:16px}.calc label{display:block;font-weight:700;margin-top:10px}.calc input{width:100%;max-width:320px;padding:11px;border:1px solid #bdc7bf;border-radius:8px;font-size:1rem}.result{margin-top:15px;font-weight:800}
@media(max-width:760px){.grid{grid-template-columns:1fr}.links{display:none}.hero{padding-top:50px}.nav{min-height:62px}}

/* Production navigation and layout */
header{position:sticky;top:0;z-index:50}
.header-actions{display:flex;align-items:center;gap:10px}
.header-cta{background:var(--ink);color:#fff!important;text-decoration:none!important;font-weight:800;padding:10px 14px;border-radius:9px;white-space:nowrap}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;width:42px;height:42px;font-size:0;position:relative}
.menu-toggle:before,.menu-toggle:after,.menu-toggle span{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--ink)}
.menu-toggle:before{top:12px}.menu-toggle span{top:19px}.menu-toggle:after{top:26px}
.page-shell{max-width:var(--max);margin:auto;padding:0 22px;display:grid;grid-template-columns:minmax(0,800px) 270px;gap:42px}
.page-shell>.article{padding-left:0;padding-right:0;width:100%}
.site-sidebar{padding-top:70px}
.sidebox{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px}
.sidebox h2{font-size:1.1rem;margin-top:0}.sidebox a{display:block;margin:8px 0}
.experience{background:var(--accent2);border:1px solid #c8dfcf;border-radius:12px;padding:14px 16px;margin:20px 0}
.mobile-menu{display:none}
@media(max-width:760px){
 header{position:sticky;top:0}
 .nav{gap:8px}
 .brand{font-size:1rem;min-width:0}
 .links{display:none}
 .header-actions{margin-left:auto;gap:6px}
 .header-cta{font-size:.82rem;padding:9px 10px}
 .menu-toggle{display:block;flex:0 0 42px}
 .mobile-menu.open{display:block;position:absolute;top:62px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px 18px;box-shadow:0 10px 20px rgba(0,0,0,.06)}
 .mobile-menu a{display:block;padding:10px 0;color:var(--ink);text-decoration:none;font-weight:700}
 .page-shell{display:block;padding:0 22px}
 .page-shell>.article{padding:44px 0}
 .site-sidebar{padding:0 0 20px}
}

.cta-modal[hidden]{display:none}.cta-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:22px;background:rgba(23,34,28,.58)}
.cta-dialog{position:relative;width:min(520px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25)}
.cta-dialog h2{margin:0 34px 8px 0;line-height:1.15}.cta-dialog p{color:var(--muted)}
.modal-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:1.8rem;line-height:1;cursor:pointer}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap}.stay-btn{border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:800;padding:12px 16px;border-radius:10px;cursor:pointer}

.fresh{font-size:.9rem;color:var(--muted);margin:12px 0 20px}.takeaways{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:22px 0}.takeaways ul{margin-bottom:0}
.cluster-strip{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.cluster-strip a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;text-decoration:none;font-size:.9rem}
.knowledge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.knowledge-card ul{columns:2;padding-left:18px}
@media(max-width:760px){.knowledge-grid{grid-template-columns:1fr}.knowledge-card ul{columns:1}}