:root{
  --paper:#f5f2ed; --paper-deep:#e4e4e2; --card:#ffffff;
  --ink:#1c2024; --muted:#4e4d4c; --faint:#8a8f97; --hairline:#dcd7cc;
  --slate:#2e3742; --slate-deep:#1c2630; --slate-tint:#e7eaee;
  --brass:#c79654; --brass-deep:#ac792b; --brass-tint:#f3e4ce;
  --serif:'Roboto Slab','Rockwell',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.55;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}

.wrap{max-width:1080px;margin:0 auto;padding:0 28px;}

/* Header / nav */
.site-header{background:linear-gradient(160deg,#1c2630 0%,#2e3742 55%,#3a4553 100%);color:#fff;}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;max-width:1080px;margin:0 auto;gap:20px;}
.brand-mark{display:flex;align-items:center;gap:12px;flex:none;}
.brand-mark img{width:34px;height:34px;flex:none;}
.brand-mark .bm-name{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:-.2px;white-space:nowrap;}
.brand-mark .bm-tag{display:block;font-family:var(--serif);font-style:italic;font-size:11px;color:var(--brass-tint);margin-top:1px;white-space:nowrap;}
nav.links{display:flex;gap:26px;font-size:14px;font-weight:600;}
nav.links a{opacity:.88;padding:6px 0;border-bottom:2px solid transparent;transition:opacity .15s, border-color .15s;}
nav.links a:hover,nav.links a.active{opacity:1;border-color:var(--brass);}

/* Hero */
.hero{padding:72px 0 64px;}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--brass-tint);font-weight:700;}
.hero h1{font-family:var(--serif);font-size:clamp(28px,4.4vw,46px);font-weight:700;line-height:1.18;letter-spacing:-.4px;margin-top:14px;max-width:760px;}
.hero .sub{font-size:17px;color:#c9ced6;max-width:600px;margin-top:16px;line-height:1.6;}
.cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700;font-size:14.5px;letter-spacing:.01em;}
.btn-brass{background:var(--brass);color:var(--slate-deep);}
.btn-brass:hover{background:var(--brass-deep);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{border-color:#fff;}

/* Sections */
main{padding:64px 0;}
section{margin-bottom:64px;}
section:last-child{margin-bottom:0;}
.sec-label{display:flex;align-items:center;gap:14px;margin-bottom:22px;}
.sec-label .n{font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--brass-deep);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;}
.sec-label .ln{flex:1;height:1px;background:var(--hairline);}
h2{font-family:var(--serif);font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.3px;color:var(--slate-deep);margin-bottom:14px;}
p{color:var(--muted);font-size:15.5px;max-width:680px;}
p.lede{color:var(--ink);font-size:17px;max-width:680px;}
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:800px){.grid-3,.grid-2{grid-template-columns:1fr;}}
.card{background:var(--card);border:1px solid var(--hairline);border-radius:12px;padding:22px 24px;}
.card.brass-top{border-top:4px solid var(--brass);}
.card h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--slate-deep);margin-bottom:8px;}
.card p{font-size:14px;}
.tag{display:inline-block;background:var(--slate);color:#fff;font-size:11.5px;font-weight:600;padding:5px 13px;border-radius:20px;margin:0 6px 6px 0;}
.callout{background:var(--brass-tint);border:1px solid #e6cfa0;border-radius:13px;padding:22px 26px;}
.callout p{color:var(--ink);}
.mini-lbl{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:8px;}
blockquote{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--slate-deep);border-left:3px solid var(--brass);padding-left:20px;margin:0;}

/* Module list */
.module-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--hairline);}
.module-row:last-child{border-bottom:none;}
.module-num{font-family:var(--mono);font-weight:700;color:var(--brass-deep);font-size:13px;flex:none;width:78px;padding-top:2px;}
.module-body b{color:var(--ink);font-size:15px;}
.module-body p{margin-top:3px;}

/* Footer */
.site-footer{background:var(--slate-deep);color:#fff;padding:38px 0;}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.footer-row .brand{display:flex;align-items:center;gap:9px;font-family:var(--serif);font-size:13px;font-style:italic;color:var(--brass-tint);}
.footer-row .brand svg{width:20px;height:20px;}
.footer-row .mech{font-family:var(--mono);font-size:10px;color:#aab3c2;letter-spacing:.04em;}

form.contact-form{display:flex;flex-direction:column;gap:14px;max-width:520px;}
form.contact-form label{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;}
form.contact-form input,form.contact-form textarea{font-family:var(--sans);font-size:15px;padding:11px 13px;border:1px solid var(--hairline);border-radius:8px;background:#fff;color:var(--ink);}
form.contact-form textarea{min-height:120px;resize:vertical;}