:root{--paper:#f3f5f0;--card:#fbfcf9;--ink:#1c2721;--muted:#64705f;--rule:#cbd4c7;--rule-soft:#dee5da;--teal:#0e6e5c;--teal-soft:#e3eee9;--stamp:#8a2f28;--serif:Georgia,"Iowan Old Style","Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Code",Consolas,Menlo,monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button,input,select,textarea{font-family:var(--sans)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;border:1px solid var(--teal);border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:background .2s,filter .2s}.btn:hover{filter:brightness(1.1)}.btn.secondary{background:transparent;color:var(--teal);border-color:var(--rule)}.btn.secondary:hover{background:var(--teal-soft);filter:none}.text-center{text-align:center}.text-muted{color:var(--muted)}