:root{--bg: #ffffff;--text: #0b1220;--muted: #5b6475;--border: #e7eaf0;--shadow: 0 10px 30px rgba(11,18,32,.08);--shadow-soft: 0 6px 18px rgba(11,18,32,.06);--radius: 18px;--radius-sm: 12px;--primary: #111827;--primary-2: #0f172a;--btn: #111827;--btnText: #ffffff;--alt: #f6f7fb}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:var(--bg);line-height:1.5}a{text-decoration:none}a:hover{opacity:.92}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.center{text-align:center}.muted{color:var(--muted)}.accent{font-weight:700}.section{padding:72px 0}.section-alt{background:var(--alt)}.lead{font-size:clamp(16px,1.4vw,19px);color:var(--muted);max-width:56ch}strong{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid 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