/* v1.85.0 Business English only. No homepage/base styling is touched. */
.v1850-page{padding-bottom:3rem}.v1850-page section{scroll-margin-top:1.5rem;margin-block:2rem 3rem}
.v1850-hero{padding-block:2.3rem}.v1850-hero h1{max-width:990px}
.v1850-jump{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.4rem 0}
.v1850-jump a{padding:.62rem .9rem;border:1px solid #a7cbd1;border-radius:7px;font-weight:700;text-decoration:none;min-height:44px}
.v1850-jump a:hover{background:#edf8fa}
.v1850-boundary{font-size:.91rem;color:#506b79;background:#f3f9fa;border-left:3px solid #378699;padding:.8rem 1rem;border-radius:2px}
.v1850-page h2{font-size:clamp(1.4rem,2.7vw,2rem);line-height:1.25;margin:0 0 .55rem}
.v1850-page h3{line-height:1.35}
.v1850-page section>p{max-width:900px}
.v1850-lead-grid,.v1850-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-block:1.25rem}
.v1850-lead-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.v1850-lead-grid article,.v1850-course-card,.v1850-plan,.v1850-next{border:1px solid #d5e4e9;background:#fff;border-radius:12px;padding:1.15rem}
.v1850-course-card{display:flex;flex-direction:column;gap:.3rem}
.v1850-course-card h3{margin:.2rem 0}
.v1850-kicker,.v1850-track{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:#126579;font-weight:800}
.v1850-course-card>p{margin:.35rem 0}
.v1850-course-card details{border-top:1px solid #dde9ed;padding-top:.65rem;margin-top:auto}
.v1850-course-card summary{font-weight:750;color:#146478;cursor:pointer;min-height:42px;display:flex;align-items:center}
.v1850-course-card summary:focus-visible,.v1850-jump a:focus-visible{outline:3px solid #207889;outline-offset:3px}
.v1850-material{display:grid;gap:.7rem;padding-top:.6rem}
.v1850-material h4{font-size:.95rem;margin:.55rem 0 .25rem}
.v1850-material ol,.v1850-material dl{margin:.3rem 0 .5rem}
.v1850-material li{margin:.35rem 0}.v1850-material dt{font-weight:750}.v1850-material dd{margin:0 0 .38rem}
.v1850-quiz{border:1px solid #cfe2e8;border-radius:9px;background:#f8fcfd;padding:.8rem}
.v1850-quiz legend{font-weight:750}.v1850-quiz label{display:flex;gap:.5rem;align-items:flex-start;margin:.5rem 0;cursor:pointer}
.v1850-feedback{font-size:.9rem;min-height:1.6em;font-weight:600}
.v1850-course-card button{padding:.55rem .9rem;border:1px solid #126478;background:#126478;color:white;border-radius:6px;font:inherit;cursor:pointer;min-height:44px}
.v1850-plan{background:#f7fbfc}.v1850-plan select{display:block;width:min(100%,620px);font:inherit;padding:.72rem;border:1px solid #80a7b1;border-radius:7px;min-height:44px;margin:.45rem 0 1rem}
.v1850-plan label{font-weight:750;display:block}.v1850-result{margin-top:1.1rem;background:#fff;border:1px solid #c9dce2;border-radius:9px;padding:1rem}
.v1850-result ol{padding-left:1.25rem}
@media(max-width:920px){.v1850-lead-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.v1850-lead-grid,.v1850-course-grid{grid-template-columns:1fr}.v1850-hero{padding-block:1.4rem}.v1850-jump{display:grid}.v1850-jump a{text-align:center}}

.v1850-price{font-size:1.35rem;font-weight:850;color:#123e50}.v1850-price span{font-size:.9rem;font-weight:400}.v1850-pricing{padding-block:1.5rem}
.v1850-legal-extended,.v1850-teacher-preview{padding-block:1rem 2rem}.v1850-legal-extended h2,.v1850-teacher-preview h2{font-size:1.4rem;margin:.2rem 0}

.v1850-field{display:block;margin:.85rem 0;font-weight:650;max-width:690px}.v1850-field input,.v1850-field select,.v1850-field textarea{display:block;width:100%;box-sizing:border-box;border:1px solid #a5c4cd;border-radius:6px;min-height:44px;padding:.65rem;font:inherit;margin-top:.3rem}.v1850-hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.v1850-success{padding:1.15rem;border:1px solid #7da8ac;border-radius:8px;background:#f5fbfb}.v1850-free-links{margin-block:2rem;padding:1rem;border:1px solid #d0e1e5;border-radius:9px}

/* v1.85 teachers/classroom drop-down: no change to homepage hero or layout */
.v1850-teachers-menu .v1790-resource-popover{min-width:245px}.v1850-teachers-menu summary{white-space:nowrap}.v1850-teachers-menu .v1790-resource-nav a{display:block}

/* Preserve native HTML hidden attribute for conditional topic interest fields. */
.v1850-field[hidden]{display:none!important}