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solid var(--line);border-radius:12px;overflow:hidden}.preview-visual{height:230px}.preview-copy{padding:27px 25px 25px;min-height:0}.preview-copy h3{font-size:30px}.preview-copy>p:not(.eyebrow){font-size:17px}.iron-illustration{height:230px}.iron-ring{width:280px;height:165px}.iron-label{font-size:10px}.label-one{left:7%;top:43px}.label-two{right:3%;top:150px}.label-three{bottom:13px;left:11%}.preview-question>span{left:20px;font-size:190px;top:15px}.preview-question strong{font-size:28px}.reading-features{grid-template-columns:1fr;gap:30px;margin-bottom:30px}.reading-features article{padding-top:23px}.feature-symbol{height:48px;margin-bottom:19px}.reading-features h3{font-size:27px;margin-bottom:13px}.reading-features p{font-size:18px;line-height:1.75;max-width:460px}.life-grid{grid-template-columns:1fr;gap:28px}.life-photo{height:250px}.life-copy{padding:29px 25px}.life-copy h3{font-size:30px}.life-copy p:not(.eyebrow){font-size:18px}.life-copy .text-link{font-size:14px;min-height:48px}.image-note{font-size:11px;line-height:1.7;margin-top:20px}.questions-section{grid-template-columns:1fr;gap:25px}.questions-heading h2{font-size:43px}.questions-heading .eyebrow{font-size:9px;margin-bottom:20px}.questions-heading>p:last-child{font-size:18px;margin:20px 0 5px}.faq-list summary{font-size:18px;min-height:80px;gap:20px}.faq-list p{font-size:17px;padding-right:10px}.final-inner{display:block;padding-block:65px}.final-inner h2{font-size:49px}.final-inner .eyebrow{font-size:9px;letter-spacing:1.7px}.final-inner p:not(.eyebrow){font-size:18px;max-width:280px;line-height:1.7}.final-action{align-items:flex-start;margin-top:32px;gap:15px}.final-action .button{min-width:240px}.final-action>span{padding-left:22px;font-size:11px}.final-mark{font-size:280px;right:-35px;top:auto;bottom:-15px}.site-footer{display:block;padding-block:35px 25px}.footer-brand>.wordmark{font-size:27px}.footer-links{display:flex;gap:5px 25px;flex-wrap:wrap;margin-top:23px}.footer-links a{font-size:12px;min-height:44px}.site-footer>p{margin-top:16px;padding-top:20px;font-size:10px}.legal-page{padding-block:50px 70px}.legal-page h1{font-size:44px}.legal-page p,.legal-page li{font-size:18px}.legal-page h2{font-size:26px}}
@media(max-width:370px){.site-header{padding-inline:15px;gap:8px}.brand img{width:78px}.brand-rule{display:none}.wordmark{font-size:20px}.button.small{font-size:11px;padding:10px 12px;gap:8px}.wrap{width:calc(100% - 34px)}.hero-actions{gap:12px}.hero-art{height:440px}.audience-inset{width:145px;bottom:45px}.audience-inset img{height:100px}.hero-details{gap:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.book-object:hover{transform:rotate(4deg)}.life-card:hover .life-photo>img{transform:none}}
/* Keep the cover composition and heading within very narrow phone viewports. */
.hero{grid-template-columns:minmax(0,1.03fr) minmax(0,1fr)}.hero-copy{min-width:0}
@media(max-width:820px){.hero{grid-template-columns:minmax(0,1fr)}}
@media(max-width:370px){.hero h1{font-size:54px}.hero-art{padding-right:21px}.hero-orbit{width:86%;right:4%}.hero-orbit:after{inset:-10px}}
@media(max-width:370px){.brand{flex-shrink:0;gap:7px}.brand img{width:68px}.wordmark{font-size:18px}.site-header .button.small{padding:10px;gap:6px;max-width:105px}}
@media(min-width:601px) and (max-width:820px){.hero-orbit{width:90%;right:4%}}


/* Consumer and professional audience routes. */
.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.audience-card{padding:42px;border:1px solid var(--line);border-radius:28px;background:var(--mint);display:flex;flex-direction:column;align-items:flex-start}.audience-label{display:block;font-size:11px;font-weight:600;letter-spacing:2px;color:var(--teal);margin-bottom:30px}.audience-card h3{font-size:clamp(34px,3.3vw,50px);font-weight:400;letter-spacing:-1.8px;line-height:1.1;margin:0 0 22px}.audience-card p{font-size:18px;line-height:1.7;max-width:45ch;color:var(--muted)}.audience-card ul{padding-left:20px;margin:0 0 28px;font-size:15px;line-height:1.8;color:var(--muted)}.audience-card .button{margin-top:auto}.audience-card.professional{background:var(--navy);border-color:var(--navy);color:white}.audience-card.professional .audience-label{color:#b6dcd6}.audience-card.professional p,.audience-card.professional ul{color:#cfdfdf}.professional-feature{display:grid;grid-template-columns:1.1fr 1fr;border-radius:28px;border:1px solid var(--line);overflow:hidden;background:#f5f8f7}.professional-feature-copy{padding:48px}.professional-feature h2{margin-bottom:24px}.professional-feature p{font-size:18px;line-height:1.75;color:var(--muted)}.professional-feature>img{width:100%;height:100%;min-height:440px;object-fit:cover;object-position:65% center}.professional-metrics{display:flex;gap:22px;flex-wrap:wrap;margin:28px 0}.professional-metrics span{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:6px}.professional-metrics b{font-size:28px;color:var(--navy);font-weight:400;letter-spacing:-1px}.learning-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:28px 0}.professional-feature .learning-note{font-size:14px;margin-bottom:0}.professional-nav{color:var(--teal)!important}.site-header nav a{min-height:44px;display:inline-flex;align-items:center}@media(max-width:1100px){.site-header nav{gap:16px}.site-header nav>a:not(.button){font-size:12px}.professional-feature-copy{padding:32px}.professional-feature{grid-template-columns:1fr 1fr}.professional-feature>img{min-height:480px}}@media(max-width:820px){.site-header{flex-wrap:wrap;justify-content:space-between}.site-header nav{width:100%;order:2;justify-content:space-between;margin-top:4px;gap:12px}.site-header nav>a:not(.button){display:inline-flex;font-size:12px}.site-header nav .button.small{max-width:none}.audience-grid,.professional-feature{grid-template-columns:1fr}.audience-card{padding:30px}.professional-feature>img{min-height:0;max-height:370px;aspect-ratio:3/2}.professional-feature-copy{padding:30px}}@media(max-width:430px){.site-header nav>a:not(.button){font-size:11px}.site-header nav{gap:8px}.site-header nav .button.small{font-size:11px;padding:10px 12px;max-width:112px}.audience-card h3{font-size:38px}.audience-card{padding:26px}.audience-card p{font-size:17px}.audience-card ul{font-size:14px}.audience-card .button{font-size:13px;padding-inline:16px}.professional-feature-copy{padding:26px}.professional-metrics{gap:18px}.professional-feature h2{font-size:42px}.learning-links .button{font-size:14px}}

@media(max-width:430px){.site-header nav>a[href="#experiences"]{display:none}.site-header nav{justify-content:space-between;gap:12px}.site-header nav>a.professional-nav{font-size:12px}.site-header nav .button.small{max-width:none}}
.audience-card,.professional-feature-copy{min-width:0}.audience-card .button,.learning-links .button{max-width:100%;white-space:normal;text-align:center}@media(max-width:820px){.audience-grid,.professional-feature{grid-template-columns:minmax(0,1fr)}}@media(max-width:365px){.professional-feature h2{font-size:34px;letter-spacing:-1.6px}.professional-feature-copy{padding:24px}.audience-card .button{font-size:12px;padding-inline:14px}}

button,input,select,textarea{font-family:inherit}svg text{font-family:inherit}

/* Shared navigation on every main-site route. */
.nav-toggle{display:none;border:1px solid var(--line);border-radius:28px;background:white;min-height:48px;padding:10px 20px;font-weight:500}
.page-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;font-size:15px;line-height:1.6;color:var(--muted)}
.page-breadcrumb a{min-height:44px;display:inline-flex;align-items:center}.page-breadcrumb span{align-self:center}
.chapter-menu button{grid-template-columns:27px minmax(0,1fr)}
.site-header{height:auto;min-height:100px;padding-block:16px}.brand{flex-shrink:0}.site-header nav{width:auto;order:initial;margin-top:0}
@media(max-width:900px){.site-header{position:relative;min-height:88px;flex-wrap:wrap;gap:14px;padding:16px 5%}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}.site-header nav{display:none;width:100%;order:3;margin:0;padding-top:14px;border-top:1px solid var(--line);align-items:stretch;flex-direction:column;gap:8px}.site-header nav.is-open{display:flex}.site-header nav>a:not(.button),.site-header nav>a[href="#experiences"],.site-header nav>a[href="/#experiences"]{display:flex;font-size:15px;min-height:48px;padding:8px 12px}.site-header nav .button.small{font-size:15px;max-width:none;min-height:48px}.brand img{width:100px}.brand .wordmark{font-size:24px}.brand{gap:12px}.brand-rule{height:32px}.chapter-menu button{grid-template-columns:27px minmax(0,1fr)}}
@media(max-width:390px){.site-header .brand{gap:8px}.site-header .brand img{width:76px}.site-header .brand .wordmark{font-size:21px}.nav-toggle{padding-inline:16px}.site-header{gap:10px}}
@media(min-width:901px){.site-header nav{display:flex}}