:root{--color-bg:#f6f7f9;--color-surface:#fff;--color-text:#1a1f26;--color-muted:#5c6673;--color-border:#e2e6ec;--color-header:#0f1419;--color-accent:#b8860b;--color-accent-hover:#9a7209;--color-link:#1e4d8c;--radius:10px;--shadow:0 12px 40px rgba(15,20,25,.08);--container:1120px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font);font-size:1rem;line-height:1.6;margin:0}img{display:block;height:auto;max-width:100%}a{color:var(--color-link)}a:hover{text-decoration:underline}.container{margin-inline:auto;width:min(100% - 2rem,var(--container))}.btn{align-items:center;border:none;border-radius:var(--radius);cursor:pointer;display:inline-flex;font-size:.95rem;font-weight:600;gap:.5rem;justify-content:center;padding:.75rem 1.35rem;text-decoration:none;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.btn-primary{background:var(--color-accent);color:#0f1419}.btn-primary:hover{background:var(--color-accent-hover);box-shadow:var(--shadow);color:#0f1419;text-decoration:none}.btn-outline{background:transparent;border:2px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{border-color:var(--color-text);text-decoration:none}.surface{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--color-muted)}.page-title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;letter-spacing:-.02em;margin:0 0 1rem}.section{padding-block:3rem}.prose{max-width:68ch}.prose p{margin:0 0 1rem}.prose h2,.prose h3{line-height:1.25;margin:2rem 0 .75rem}.prose ul{margin:0 0 1rem;padding-left:1.25rem}.prose li{margin-bottom:.35rem}