:root{ --erc-primary:#2F3A55; --erc-accent:#F28C6A; --erc-sage:#6F8F6A; --erc-taupe:#6E5C5C; }
.erc-wrapper{font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:#111}
.erc-title{font-family:"Cormorant Garamond", Georgia, serif; color:var(--erc-primary); font-weight:600; margin:0 0 .25rem}
.erc-help{margin:0 0 1rem; color:#333}
.erc-form{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; margin:1rem 0}
.erc-form label{display:flex; flex-direction:column; gap:.375rem}
.erc-form input[type=number]{padding:.625rem .75rem; border:1px solid #c9c9c9; border-radius:6px; font-size:1rem}
.erc-card{border:1px solid #e5e5e5; border-radius:10px; padding:1rem; margin:.5rem 0 0}
.erc-grid.two{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem}
.erc-label{font-size:.9rem; color:#333}
.erc-figure{font-weight:700; font-size:1.35rem; color:var(--erc-primary)}
.erc-details{margin-top:1rem}
.erc-details summary{cursor:pointer; color:var(--erc-primary); font-weight:600}
.erc-details-body{padding:.5rem 0 0}
.erc-disclaimer{margin-top:1rem; font-size:.85rem; line-height:1.4; border-left:4px solid var(--erc-accent); padding:.75rem 1rem; background:#fff7f4}
@media (max-width: 720px){.erc-form,.erc-grid.two{grid-template-columns:1fr}}