.scsf{--teal:#008f91;--navy:#15314e;max-width:1040px;margin:24px auto;padding:26px;background:#f4f9fa;border-radius:24px;color:var(--navy);font:16px/1.55 system-ui,sans-serif}.scsf *{box-sizing:border-box}.scsf header{text-align:center;margin-bottom:24px}.scsf .scsf-brand{color:var(--teal);font-weight:750;letter-spacing:2px;font-size:14px}.scsf h2{font-size:clamp(26px,4vw,40px);line-height:1.2;margin:12px 0;color:var(--navy)}.scsf h3{font-size:21px;margin:0 0 18px;color:var(--navy)}.scsf p{margin:10px 0}.scsf-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scsf-card{background:white;border:1px solid #dce7eb;border-radius:18px;padding:24px;margin-bottom:20px}.scsf-zones{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scsf label{display:block;font-weight:600}.scsf-zones label,.scsf-extra{padding:12px;border:1px solid #d8e7e9;border-radius:10px;cursor:pointer}.scsf-extra{margin-top:14px}.scsf input[type=checkbox]{accent-color:var(--teal);width:18px;height:18px;vertical-align:middle}.scsf input[type=number],.scsf select{width:100%;padding:12px;background:white;color:var(--navy);border:1px solid #a9bdc6;border-radius:9px;margin-top:7px;font:inherit}.scsf button,.scsf a{font:inherit}.scsf-packages{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.scsf button{background:#e4f5f4;color:#006c70;border:1px solid #b7dedc;padding:9px 12px;border-radius:9px;cursor:pointer}.scsf-estimate{background:#e5f7f5}.scsf-estimate strong{font-size:clamp(24px,3vw,32px);line-height:1.3;display:block;color:#00787c;margin:18px 0}.scsf small{display:block;font-size:13px;line-height:1.6}.scsf fieldset{border:0;padding:0;margin:0;min-width:0}.scsf-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.scsf-monthly{border-radius:12px;background:var(--navy);color:white;padding:20px}.scsf-monthly strong{display:block;font-size:36px}.scsf-totals{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.scsf-totals div{padding:12px;background:#f3f7f8;border-radius:9px}.scsf dd{margin:4px 0;font-weight:700}.scsf dt{font-size:14px}.scsf-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.scsf .scsf-primary{background:var(--teal);color:white;text-decoration:none;border-radius:10px;padding:14px 22px;font-weight:700}.scsf [data-error]{color:#a02525}.scsf :focus-visible{outline:3px solid #d78c00;outline-offset:3px}.scsf-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.scsf [hidden]{display:none!important}.scsf fieldset:disabled{opacity:.5}@media(max-width:700px){.scsf{padding:16px;border-radius:14px}.scsf-grid,.scsf-inputs{grid-template-columns:1fr}.scsf-card{padding:18px}.scsf-monthly strong{font-size:30px}.scsf-totals{grid-template-columns:1fr 1fr}}