:root{--ink:#171411;--paper:#f5efe4;--muted:#74695f;--line:#cfc0aa;--signal:#6d28d9;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
.site-wrap{width:min(calc(100% - 2rem),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(23,20,17,.12);background:rgba(245,239,228,.9);backdrop-filter:blur(14px)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-weight:850;letter-spacing:-.02em}
.nav-links{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.93rem;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:.9rem 1.15rem;font-weight:850;border:1px solid var(--ink);background:transparent;cursor:pointer}
.btn-signal{background:var(--signal);border-color:var(--signal);color:#fff}
.site-footer{background:var(--ink);color:#fff;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:1.2rem;padding:2.2rem 0}
.site-footer p,.site-footer a{color:rgba(255,255,255,.68);font-size:.86rem;line-height:1.5;text-decoration:none}
.footer-links{display:grid;gap:.45rem}
@media(max-width:620px){.site-wrap{width:min(calc(100% - 1.2rem),var(--max))}.footer-grid{grid-template-columns:1fr}}