/* RootLab learning: existing Root/Arial, ink #141b2b, blue #294fe5,
   paper #f6f7f9, white #fff, muted #586276. Quiet two-column workspace;
   the live recommendation is the focal point, not a fictional AI chat. */
.lab{background:#e0e7f5}
header nav{flex-wrap:wrap;gap:16px 24px}
.courses{padding:72px 0;border-top:1px solid #d7dce4}
.courses h2{font-size:clamp(36px,4.8vw,64px);font-weight:500;line-height:1.08;letter-spacing:-2px;margin:0;max-width:850px}
.courses-intro{font-size:19px;line-height:1.65;max-width:730px;color:#4d5b70;margin:24px 0 36px}
.course-workspace{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.course-questions{border:0;padding:0;margin:0;min-width:0}
.course-questions legend{font-size:20px;font-weight:600;margin-bottom:18px}
.course-option{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid #d7dce4;cursor:pointer;font-size:17px;line-height:1.5}
.course-option input{margin:5px 0 0;accent-color:#294fe5;width:18px;height:18px;flex-shrink:0}
.course-option strong{display:block;font-weight:600}
.course-option small{display:block;font-size:14px;color:#586276;margin-top:4px}
.course-result{padding:32px;background:#141b2b;color:#fff;border-radius:8px;min-width:0}
.course-result .course-result-label{color:#bbc9ed;font-size:14px;margin:0 0 20px}
.course-result h3{font-size:32px;letter-spacing:-1px;font-weight:500;line-height:1.2;margin:0 0 18px}
.course-result p{line-height:1.7;font-size:16px;color:#d2daea;margin:0}
.course-button{display:inline-flex;align-items:center;justify-content:center;background:#294fe5;color:#fff;border:1px solid #294fe5;border-radius:6px;padding:15px 21px;font:inherit;font-size:15px;font-weight:600;min-height:48px;cursor:pointer;text-align:center}
.course-result .course-button{margin-top:28px;background:#dfe7fc;border-color:#dfe7fc;color:#141b2b}
.course-rule{font-size:13px!important;color:#586276;line-height:1.65;max-width:730px;margin:26px 0 0}
.course-enroll{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;padding:60px 0 72px;border-top:1px solid #d7dce4;scroll-margin-top:25px}
.course-enroll h2{font-size:clamp(32px,3.6vw,48px);letter-spacing:-1.5px;line-height:1.15;font-weight:500;margin:0 0 22px}
.course-enroll-copy p{font-size:17px;line-height:1.7;color:#4d5b70;max-width:470px}
.course-notice{border-left:3px solid #294fe5;padding-left:18px}
.course-form{position:relative;min-width:0}
.course-fields{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px;border:0;padding:0;margin:0;min-width:0}
.course-field{min-width:0}
.course-field label{display:block;font-size:14px;font-weight:600;margin:0 0 9px}
.course-field input,.course-field select{width:100%;min-width:0;min-height:49px;padding:12px 13px;font:inherit;font-size:16px;color:#141b2b;background:#fff;border:1px solid #9aa5b7;border-radius:5px}
.course-field input:focus-visible,.course-field select:focus-visible,.course-option input:focus-visible,.course-consent input:focus-visible{outline:3px solid #294fe5;outline-offset:3px}
.course-field [aria-invalid=true]{border-color:#a32432}
.course-field small{display:block;color:#586276;font-size:13px;line-height:1.5;margin-top:8px}
.course-error{display:block;color:#a32432;font-size:13px;line-height:1.5;margin-top:7px}
.course-error:empty{display:none}
.course-wide{grid-column:1/-1}
.course-consent{display:flex;align-items:flex-start;gap:12px;line-height:1.6;font-size:14px}
.course-consent input{width:18px;height:18px;flex-shrink:0;margin-top:3px;accent-color:#294fe5}
.course-consent a,.course-privacy a{text-decoration:underline;text-underline-offset:3px}
.course-actions{margin-top:24px}
.course-button:disabled{opacity:.65;cursor:wait}
.course-status{font-size:15px;line-height:1.65;margin:16px 0 0}
.course-status:empty{display:none}
.course-status[data-state=success]{padding:18px;background:#dfe7fc;color:#141b2b;border-left:3px solid #294fe5}
.course-status[data-state=error]{color:#a32432}
.course-privacy{margin-top:28px;padding-top:20px;border-top:1px solid #d7dce4;font-size:14px;line-height:1.7;color:#4d5b70}
.course-privacy summary{cursor:pointer;font-weight:600;color:#141b2b;padding:4px 0}
.course-privacy p{margin:12px 0 0}
.course-hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:1000px){header{flex-wrap:wrap}header nav{order:3;width:100%}.course-enroll{gap:32px}.course-workspace{gap:28px}}
@media(max-width:700px){.courses{padding:45px 0}.course-workspace,.course-enroll{grid-template-columns:1fr}.courses-intro{font-size:17px;margin:22px 0 28px}.course-result{padding:25px}.course-enroll{padding:42px 0 48px;gap:25px}.course-fields{grid-template-columns:1fr}.course-button{width:100%}.course-enroll-copy p{max-width:none}.course-result h3{font-size:29px}}
@media(max-width:380px){header{gap:14px}.brand-logo img{width:166px}.langs a{padding:8px}header nav{gap:12px 20px;font-size:13px}}