:root{--primary:#0b6a4f;--primary-dark:#064638;--accent:#dff48b;--surface-soft:#f4f7f4;--text:#17231f;--muted:#6d7b75;--border:#e3e9e5;--border-strong:#cad6cf;--success:#137a51;--danger:#aa2929;--shadow-sm:0 8px 24px rgba(30,62,50,.05);--shadow:0 18px 50px rgba(30,62,50,.11);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--surface-soft)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--surface-soft)}button,input,select{font:inherit;color:inherit}.btn{height:42px;border-radius:12px;padding:0 16px;border:0;font-size:12px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.18s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px #0b6a4f2e}.btn.primary:hover{background:#075941;transform:translateY(-1px)}.btn.secondary{background:#e8f3ed;color:var(--primary)}.btn.ghost{background:#fff;border:1px solid var(--border-strong);color:var(--muted)}@media(max-width:700px){.page-head .btn{flex:1}}