.post{max-width:760px;margin:0 auto;padding:22px 16px 40px}
.post h1{font-size:clamp(28px,5vw,40px);margin:10px 0 6px;letter-spacing:-.03em}
.post h2{font-size:22px;margin:28px 0 8px}
.post p,.post li{font-size:17px;line-height:1.65}
.post .lead{font-size:19px;color:var(--muted)}
.post .meta{color:var(--muted);font-size:14px;margin:0 0 18px}
.formula{background:var(--brand-2);color:var(--brand);border-radius:14px;padding:14px 16px;font-weight:700;margin:12px 0}
.msg{background:#fff;border:1px solid var(--line);border-left:4px solid #1fa855;border-radius:12px;padding:14px 16px;white-space:normal}
.post details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:8px}
.post summary{font-weight:700;cursor:pointer}
.cta-box{background:var(--brand);color:#fff;border-radius:20px;padding:22px;margin:32px 0 16px}
.cta-box h2{color:#fff;margin-top:0}.cta-box p{color:#dfeee8}
.cta-box .btn{background:#fff;color:var(--brand);margin:6px 6px 0 0}.cta-box .btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.disclaimer{font-size:13px!important;color:var(--muted)}
.post .item+.item{margin-top:12px}
