.course-site .site-header{padding-top:24px;padding-bottom:24px}.course-page .course-hero{padding:40px 0 0}.course-hero-heading{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:72px;margin-bottom:44px}.course-hero h1{font-size:clamp(44px,5vw,68px);line-height:1.02;letter-spacing:-.04em;max-width:none}.course-intro{font-size:20px;line-height:1.6;max-width:38ch;margin-bottom:24px}.course-hero .button{padding:15px 30px;font-size:16px}.course-status{font-size:12px;margin-top:14px;line-height:1.6}.course-desk img{width:100%;height:auto;aspect-ratio:16/9;display:block;border-radius:8px}.course-page .course-meet,.course-page .course-expect{display:grid;grid-template-columns:1fr 1.65fr;gap:88px;padding:80px 0}.course-page h2{font-size:44px;letter-spacing:-.035em;line-height:1.1}.course-meet p,.course-expect p{font-size:17px;line-height:1.8;margin:0 0 22px;max-width:65ch}.course-meet .meet-lead,.course-expect .expect-lead{font-size:24px;line-height:1.45;color:var(--ink);letter-spacing:-.02em}.course-meet .text-link{margin-top:2px}.course-page .course-proof{padding:36px 42px;background:var(--ink);color:var(--paper);border-radius:8px}.audience-key-stats{display:grid;grid-template-columns:.8fr 1.2fr 1.2fr;gap:30px}.audience-key-stats>div{display:flex;flex-direction:column;gap:10px}.audience-key-stats strong{font-size:56px;line-height:1.1;font-weight:750;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.audience-key-stats>div>span{font-size:13px;color:#d9e0d3;line-height:1.5}.course-sources{margin-top:25px;border-top:1px solid #5b7868;padding-top:8px}.course-sources summary{color:#e0e6d9;font-size:12px;padding:10px 0;min-height:40px;font-weight:400}.course-sources p{font-size:12px;line-height:1.7;color:#e0e6d9;margin:10px 0;max-width:85ch}.course-sources a{color:inherit}.course-page .course-brands{padding:60px 0;text-align:center;border-bottom:1px solid var(--line)}.course-brands h2{font-size:25px;font-weight:600;letter-spacing:-.025em}.course-brand-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:32px;align-items:center;margin:28px 0 16px}.course-brand-row a{min-width:0;display:flex;align-items:center;justify-content:center;min-height:75px}.course-brand-row img{display:block;width:125px;height:52px;object-fit:contain;max-width:100%;filter:grayscale(1);mix-blend-mode:multiply}.course-brand-row a:nth-child(4) img{height:62px}.course-brand-row a:hover{opacity:.75}.course-page .course-enroll{background:var(--ink);color:var(--paper);padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:52px;align-items:center;border-radius:8px;scroll-margin-top:25px}.course-enroll h2{font-size:40px;color:var(--paper)}.course-enroll p{color:#e0e6d9;max-width:43ch;margin-top:20px;font-size:17px}.course-enroll .enroll-note{font-size:13px;line-height:1.7}.course-enroll>div:last-child{display:flex;flex-direction:column;align-items:start;gap:24px;min-width:0}.enroll-email{font-size:clamp(17px,2vw,25px);font-weight:600;letter-spacing:-.025em;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:6px}.course-enroll .button{background:var(--paper);color:var(--ink);font-size:15px;padding:15px 28px}.course-enroll .button:hover{background:#dce5d4}.course-page .course-plan{padding:80px 0}.course-plan .section-intro{margin-bottom:30px}.course-plan .section-intro p{max-width:65ch}.course-lessons{border-top:1px solid var(--line)}.course-lesson{border-bottom:1px solid var(--line)}summary{cursor:pointer;min-height:56px;padding:22px 0;font-size:17px;font-weight:600;color:var(--ink)}summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.course-lesson summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none}.course-lesson summary::-webkit-details-marker{display:none}.course-lesson h3{font-size:23px;letter-spacing:-.025em;font-weight:600;margin:0}.course-lesson summary>span{font-size:25px;flex:none}.course-lesson[open] summary>span{transform:rotate(45deg)}.course-lesson ul{max-width:72ch;font-size:16px;line-height:1.8;padding:0 35px 25px 24px;margin:0;color:var(--muted)}.course-lesson li+li{margin-top:8px}.course-page .course-questions{display:grid;grid-template-columns:1fr 1.5fr;gap:88px;border-top:1px solid var(--line);padding:65px 0}.course-questions details{border-bottom:1px solid var(--line)}.course-questions details:first-child{border-top:1px solid var(--line)}.course-questions details>p{margin-bottom:20px;max-width:60ch;line-height:1.8}.course-questions details>.text-link{margin-bottom:17px}.course-page .course-close{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:45px;padding:65px 0}.course-close .button{white-space:nowrap;font-size:16px;padding:15px 30px}.site-header a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
@media(max-width:900px){.course-hero-heading{gap:35px}.course-intro{font-size:18px}.course-page .course-meet,.course-page .course-expect,.course-page .course-questions{gap:40px}.course-enroll{gap:30px}.course-brand-row{gap:20px}.course-enroll h2{font-size:34px}.course-page h2{font-size:38px}.audience-key-stats strong{font-size:44px}}
@media(max-width:680px){.course-site .site-header{padding-top:20px;padding-bottom:20px;align-items:center}.site-header nav>a[href="/#content"],.site-header nav>a[href="/#consulting"]{display:none}.course-page .course-hero{padding:28px 0 0}.course-hero-heading{grid-template-columns:1fr;gap:25px;margin-bottom:30px}.course-hero h1{grid-row:auto;font-size:44px;line-height:1.05;max-width:none}.course-intro{font-size:18px;margin-bottom:22px;line-height:1.6}.course-status{font-size:12px}.course-desk img{border-radius:6px}.course-page .course-meet,.course-page .course-expect{grid-template-columns:1fr;gap:25px;padding:45px 0}.course-page h2{font-size:34px}.course-meet p,.course-expect p{font-size:16px;line-height:1.8}.course-meet .meet-lead,.course-expect .expect-lead{font-size:22px}.course-page .course-proof{padding:28px 24px}.audience-key-stats{grid-template-columns:1fr;gap:23px}.audience-key-stats>div{flex-direction:row;align-items:center;gap:22px}.audience-key-stats strong{font-size:40px;min-width:130px}.audience-key-stats>div>span{font-size:12px;max-width:17ch}.course-sources p{font-size:12px}.course-page .course-brands{padding:38px 0}.course-brands h2{font-size:23px}.course-brand-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 20px;margin:22px 0 10px}.course-brand-row a{min-height:58px}.course-brand-row img{height:42px;max-width:90px}.course-brand-row a:nth-child(4) img{height:50px}.course-page .course-enroll{grid-template-columns:1fr;padding:30px 25px;gap:28px;scroll-margin-top:20px}.course-enroll p{font-size:16px;margin-top:18px}.course-enroll .enroll-note{font-size:13px}.enroll-email{font-size:18px;line-height:1.6;letter-spacing:-.02em}.course-enroll .button{width:100%;padding:14px 15px}.course-page .course-plan{padding:45px 0}.course-lesson h3{font-size:19px}.course-lesson summary{padding:20px 0}.course-lesson ul{font-size:15px;padding-right:10px}.course-page .course-questions{grid-template-columns:1fr;gap:24px;padding:40px 0}.course-questions summary{font-size:16px}.course-page .course-close{flex-direction:column;align-items:start;gap:25px;padding:42px 0}.course-close h2{font-size:32px}.course-hero-heading>*,.course-meet>*,.course-expect>*,.course-enroll>*,.course-questions>*{min-width:0}}
@media(max-width:360px){.course-hero h1{font-size:38px}.audience-key-stats strong{font-size:36px;min-width:115px}.audience-key-stats>div{gap:15px}.enroll-email{font-size:16px}.course-enroll{padding:25px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Dyson's official header asset is white; present it in ink on the light logo row. */
.course-brand-row a:first-child img{filter:brightness(0)}
/* Photo-first Playbook composition: image, course identity, enrollment, story. */
.course-site .site-header{padding-top:22px;padding-bottom:22px}.course-page .course-hero{padding:12px 0 0}.course-desk{margin:0}.course-desk img{height:clamp(280px,30vw,360px);aspect-ratio:auto;object-fit:cover;object-position:center 48%;border-radius:6px}.course-hero-heading{display:flex;flex-direction:column;align-items:center;gap:0;text-align:center;margin:0;padding:29px 0 43px;border-bottom:1px solid var(--line)}.course-hero h1{font-size:clamp(40px,5.1vw,66px);font-weight:750;line-height:1.08;letter-spacing:-.04em;max-width:none;margin:0 0 24px}.course-hero .button{min-width:210px;padding:15px 30px;min-height:54px;font-size:16px}.course-hero .course-intro{max-width:60ch;font-size:17px;line-height:1.65;margin:22px 0 0}.course-hero .course-status{font-size:11px;margin:10px 0 0}.course-page .course-meet{grid-template-columns:.72fr 1.5fr;gap:55px;padding:58px 0 42px}.course-meet h2{font-size:58px;font-weight:650;letter-spacing:-.04em}.course-meet .meet-lead{font-size:25px;line-height:1.45;max-width:42ch}.course-meet p{font-size:16px;margin-bottom:18px}.course-page .course-proof{background:transparent;color:var(--ink);border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;padding:30px 0 15px}.audience-key-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.audience-key-stats>div{align-items:center;text-align:center;gap:8px}.audience-key-stats strong{font-size:52px}.audience-key-stats>div>span{color:var(--muted);font-size:12px}.course-sources{margin-top:22px;border-top:0;text-align:center;padding:0}.course-sources summary{color:var(--muted);min-height:36px;font-size:11px;padding:8px 0}.course-sources p{color:var(--muted);text-align:left;margin:12px auto}.course-page .course-brands{padding:35px 0 32px}.course-brands h2{font-size:16px;font-weight:500;letter-spacing:0}.course-brand-row{margin:22px 0 8px}.course-brand-row a{min-height:62px}.course-page .course-expect{padding:55px 0;grid-template-columns:.72fr 1.5fr;gap:55px}.course-expect h2{font-size:46px}.course-expect .expect-lead{font-size:23px}.course-expect p{font-size:16px;margin-bottom:18px}.course-page .course-enroll{border-radius:6px;padding:42px;gap:42px}.course-page .course-plan{display:grid;grid-template-columns:.72fr 1.5fr;gap:55px;padding:65px 0}.course-plan .section-intro{position:sticky;top:35px;align-self:start;margin:0}.course-plan h2{font-size:46px}.course-plan .section-intro p{font-size:15px;max-width:29ch;line-height:1.7}.course-lessons{min-width:0}.course-lesson summary{padding:21px 0}.course-lesson h3{font-size:20px;font-weight:600;letter-spacing:-.02em}.course-lesson[open]{background:var(--surface);padding:0 18px}.course-lesson[open] ul{padding-bottom:24px}.course-page .course-questions{padding:50px 0;grid-template-columns:.72fr 1.5fr;gap:55px}.course-questions h2{font-size:38px;max-width:12ch}.course-page .course-close{padding:45px 0}.course-close h2{font-size:38px}
@media(max-width:900px){.course-page .course-meet,.course-page .course-expect,.course-page .course-plan,.course-page .course-questions{gap:32px;grid-template-columns:1fr 1.6fr}.course-meet h2{font-size:46px}.course-plan h2,.course-expect h2{font-size:38px}.course-brand-row{gap:18px}}
@media(max-width:680px){.course-site .site-header{padding:20px 0}.course-page .course-hero{padding-top:8px}.course-desk img{height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:5px}.course-hero-heading{padding:25px 0 32px}.course-hero h1{font-size:42px;line-height:1.04;max-width:12ch;margin-bottom:23px}.course-hero .button{min-width:210px;font-size:16px;min-height:54px}.course-hero .course-intro{font-size:15px;margin-top:21px;max-width:36ch}.course-intro br{display:none}.course-hero .course-status{font-size:11px;max-width:30ch;margin-top:11px}.course-page .course-meet,.course-page .course-expect,.course-page .course-plan,.course-page .course-questions{display:block;padding:36px 0}.course-meet h2{font-size:38px;margin:0 0 22px}.course-meet .meet-lead{font-size:22px}.course-meet p,.course-expect p{font-size:16px}.course-page .course-proof{padding:25px 0 12px}.audience-key-stats{gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.audience-key-stats>div{display:flex;flex-direction:column;gap:7px}.audience-key-stats strong{font-size:31px;min-width:0;letter-spacing:-.04em}.audience-key-stats>div>span{font-size:10px;max-width:13ch}.course-sources{margin-top:15px}.course-sources summary{font-size:11px}.course-page .course-brands{padding:27px 0}.course-brands h2{font-size:14px}.course-brand-row{gap:12px 20px;margin:17px 0 5px}.course-expect h2,.course-plan h2{font-size:34px;margin:0 0 22px}.course-expect .expect-lead{font-size:22px}.course-page .course-enroll{padding:28px 24px;gap:24px}.course-enroll h2{font-size:32px}.course-plan .section-intro{position:static;margin-bottom:25px}.course-plan .section-intro p{max-width:36ch;font-size:14px}.course-lesson summary{padding:20px 0}.course-lesson h3{font-size:18px}.course-lesson[open]{padding:0 12px}.course-questions h2{font-size:32px;max-width:none;margin:0 0 24px}.course-page .course-close{padding:34px 0}.course-close h2{font-size:32px}}
@media(max-width:360px){.course-hero h1{font-size:36px}.audience-key-stats strong{font-size:27px}.audience-key-stats>div>span{font-size:10px}.course-site .site-header nav{font-size:12px}}
/* Keep Mike's face in the opening crop; mobile retains the full photograph. */
.course-desk img{object-position:center top}
.course-sources summary{min-height:44px}
@media(max-width:680px){.course-hero h1{font-size:40px;max-width:none}.course-hero h1>span{display:block}}
@media(max-width:360px){.course-hero h1{font-size:34px}}
