/* YITM Build 4: Business IT first-screen choices — scoped to the /business/ hub. */
.yitm-business-hub-page .yb4-entry{padding:clamp(32px,5vw,58px) 0;background:#f2f7fd;color:#192d49;border-block:1px solid #d1e1ef}
.yitm-business-hub-page .yb4-entry>.wrap{max-width:1170px;margin-inline:auto}
.yitm-business-hub-page .yb4-entry h2{max-width:750px;font-size:clamp(1.8rem,3.2vw,2.5rem);line-height:1.16;letter-spacing:-.025em;margin:9px 0 13px;color:#172c4c}
.yitm-business-hub-page .yb4-intro{max-width:800px;font-size:1.1rem;line-height:1.7;color:#3c516c;margin:0 0 25px}
.yitm-business-hub-page .yb4-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:16px}
.yitm-business-hub-page .yb4-card{display:flex;flex-direction:column;min-width:0;box-sizing:border-box;padding:clamp(21px,2.5vw,28px);border-radius:19px;border:1px solid #c9dbe9;background:#fff;box-shadow:0 6px 17px rgba(30,64,112,.045)}
.yitm-business-hub-page .yb4-card--first{border-color:#aac8e8;background:linear-gradient(165deg,#fff,#f9fcff)}
.yitm-business-hub-page .yb4-tag{font-size:.84rem;color:#24558e;font-weight:750;line-height:1.4}
.yitm-business-hub-page .yb4-card h3{font-size:clamp(1.35rem,2vw,1.7rem);line-height:1.2;margin:11px 0;color:#183b70}
.yitm-business-hub-page .yb4-card p{line-height:1.65;color:#394f6a;margin:0 0 15px}
.yitm-business-hub-page .yb4-card .yb4-prompt{margin-top:auto;padding:12px 0 16px;border-top:1px solid #dfebf5;font-size:.95rem;color:#3c516c}
.yitm-business-hub-page .yb4-action{box-sizing:border-box;display:flex;align-items:center;justify-content:center;min-height:52px;padding:12px 16px;text-align:center;border:2px solid #2e58a4;border-radius:12px;background:#fff;color:#214e96;font-size:1rem;font-weight:750;text-decoration:none;line-height:1.3}
.yitm-business-hub-page .yb4-action--primary{color:#fff;background:#315ca9}
.yitm-business-hub-page .yb4-action:hover{background:#eaf3ff;color:#153e7f}
.yitm-business-hub-page .yb4-action--primary:hover{background:#224c94;color:#fff}
.yitm-business-hub-page .yb4-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;margin-top:8px;text-align:center;color:#1c4f91;text-decoration:underline;text-underline-offset:3px;font-weight:700}
.yitm-business-hub-page .yb4-impact{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:19px 22px;border:1px solid #dfc996;background:#fffbf1;border-radius:15px;margin:23px 0 16px}
.yitm-business-hub-page .yb4-impact>div{max-width:860px}
.yitm-business-hub-page .yb4-impact strong{color:#644617;font-size:1.05rem}
.yitm-business-hub-page .yb4-impact p{margin:6px 0 0;font-size:.96rem;line-height:1.6;color:#514834}
.yitm-business-hub-page .yb4-impact a{display:inline-flex;align-items:center;justify-content:center;min-height:50px;flex-shrink:0;border-radius:11px;padding:10px 17px;border:1px solid #775829;color:#644617;background:#fff;text-decoration:none;font-weight:750}
.yitm-business-hub-page .yb4-specialists{border:1px solid #c9d9e9;border-radius:14px;background:#fff;overflow:hidden}
.yitm-business-hub-page .yb4-specialists summary{cursor:pointer;min-height:53px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:13px 18px;font-size:1rem;font-weight:750;color:#214d89}
.yitm-business-hub-page .yb4-specialists summary span{font-size:.9rem;color:#4d6680;font-weight:600}
.yitm-business-hub-page .yb4-specialist-grid{border-top:1px solid #d6e4f1;padding:14px 17px 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.yitm-business-hub-page .yb4-specialist-grid a{display:flex;align-items:center;min-height:46px;border:1px solid #d6e5f2;padding:11px 14px;border-radius:11px;color:#20518e;text-decoration:none;font-weight:700;background:#f8fbff}
.yitm-business-hub-page .yb4-specialist-grid a:hover{text-decoration:underline}
.yitm-business-hub-page .yb4-entry a:focus-visible,.yitm-business-hub-page .yb4-entry summary:focus-visible{outline:3px solid #b77813;outline-offset:3px}
@media(max-width:840px){.yitm-business-hub-page .yb4-grid{grid-template-columns:1fr}.yitm-business-hub-page .yb4-card{padding:23px}.yitm-business-hub-page .yb4-impact{align-items:flex-start;flex-direction:column;gap:15px}}
@media(max-width:520px){.yitm-business-hub-page .yb4-specialist-grid{grid-template-columns:1fr}.yitm-business-hub-page .yb4-card .yb4-action,.yitm-business-hub-page .yb4-impact a{width:100%;box-sizing:border-box}.yitm-business-hub-page .yb4-impact{padding:17px}}