/* Product pages: readable feature content with compact, useful navigation. */
.fd-page{color:var(--ink)}
.fd-product-nav{background:#fff;border-bottom:1px solid var(--line)}
.fd-product-nav>.container{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:thin}
.fd-product-nav a{position:relative;display:flex;align-items:center;flex-shrink:0;min-height:58px;padding:16px 0;font-size:15px;font-weight:550;color:#52647f;white-space:nowrap}
.fd-product-nav a[aria-current=page]{color:var(--blue);font-weight:650}
.fd-product-nav a[aria-current=page]:after{content:'';height:3px;position:absolute;bottom:0;left:0;right:0;background:var(--blue)}
.fd-hero{background:linear-gradient(125deg,#fff 34%,#edf3ff 100%);border-bottom:1px solid #e1e9f6;padding:42px 0 46px}
.fd-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:42px;align-items:center}
.fd-kicker{display:block;color:var(--blue);font-size:15px;font-weight:650;line-height:1.5;margin-bottom:14px}
.fd-hero h1{font-size:clamp(39px,3.5vw,48px);line-height:1.12;text-wrap:balance;overflow-wrap:break-word;hyphens:auto;letter-spacing:-.04em;max-width:580px;margin:0 0 20px}
.fd-hero-copy>p{font-size:18px;line-height:1.65;max-width:570px;color:#52627c}
.fd-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px 18px;margin-top:24px}
.fd-actions .btn{font-size:15px;min-height:50px;padding:14px 19px}
.fd-text-action{display:flex;align-items:center;gap:10px;min-height:46px;font-size:15px;font-weight:600;color:var(--blue)}
.fd-hero-preview{min-width:0}
.fd-outcomes{background:#fff;border-bottom:1px solid var(--line)}
.fd-outcomes>.container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding-top:23px;padding-bottom:23px}
.fd-outcome{display:flex;align-items:center;gap:16px;min-width:0}
.fd-outcome-icon{width:40px;height:40px;flex-shrink:0;color:var(--blue)}
.fd-outcome strong{display:block;font-size:18px;line-height:1.35;font-weight:650}
.fd-outcome span{display:block;font-size:15px;line-height:1.5;margin-top:4px;color:#5a6c85}
.fd-details{padding:48px 0 42px;scroll-margin-top:100px}
.fd-reading-layout{display:grid;grid-template-columns:188px minmax(0,1fr);gap:40px;align-items:start}
.fd-toc{position:sticky;top:110px;padding-top:4px}
.fd-toc>span{display:block;font-size:15px;color:#233b62;font-weight:650;margin-bottom:14px}
.fd-toc nav{display:flex;flex-direction:column;gap:2px;border-left:1px solid #dce6f5}
.fd-toc a{display:flex;align-items:center;min-height:44px;font-size:15px;line-height:1.4;color:#596b85;padding:10px 12px;border-left:2px solid transparent;margin-left:-1px;overflow-wrap:anywhere;transition:background .2s,color .2s}
.fd-toc a[aria-current=location],.fd-toc a:hover,.fd-toc a:focus-visible{background:#f0f5ff;color:var(--blue);border-left-color:var(--blue)}
.fd-chapter{scroll-margin-top:110px;padding:29px 0 30px;border-bottom:1px solid #dce5f2}
.fd-chapter:first-child{padding-top:0}
.fd-chapter h2{font-size:30px;line-height:1.2;letter-spacing:-.03em;max-width:820px;margin:0 0 19px}
.fd-chapter-content{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(250px,.95fr);gap:30px;align-items:start}
.fd-prose p{font-size:17px;line-height:1.7;color:#53647e;max-width:65ch;margin:0 0 14px}
.fd-prose p:last-child{margin-bottom:0}
.fd-points{list-style:none;padding:0 0 0 20px;margin:0;border-left:2px solid #d4e3fb;display:flex;flex-direction:column;gap:13px}
.fd-points li{display:flex;align-items:flex-start;gap:10px;font-size:16px;line-height:1.6;color:#254368}
.fd-points .fd-point-icon{width:20px;height:21px;flex-shrink:0;color:#316ad8;margin-top:2px}
.fd-talky-link{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;justify-content:space-between;padding-top:23px;font-size:16px}
.fd-talky-link .text-link{font-size:16px;min-height:44px}
.fd-next{background:#102b58;color:#fff;padding:38px 0}
.fd-next>.container{display:flex;align-items:center;justify-content:space-between;gap:32px}
.fd-next h2{font-size:32px;line-height:1.2;letter-spacing:-.025em;max-width:800px;margin-bottom:12px}
.fd-next p{font-size:17px;line-height:1.65;color:#bed0ed;max-width:650px}
.fd-next .btn{flex-shrink:0;background:#fff;color:#1d52c7;box-shadow:none;font-size:16px;min-height:50px}
.fd-related{padding:19px 0 22px;background:#f6f9ff}
.fd-related>.container{display:flex;justify-content:space-between;align-items:center;gap:24px}
.fd-related strong{font-size:16px;font-weight:600}
.fd-related nav{display:flex;flex-wrap:wrap;gap:8px 25px}
.fd-related a{font-size:16px;color:#33598b;display:flex;align-items:center;min-height:44px;gap:12px}
.fd-related .arrow{width:18px;height:18px}
.fd-product-nav>.fd-mobile-picker{display:none}
@media(max-width:1100px){
 .fd-product-nav>.container{gap:20px}
 .fd-hero-grid{gap:30px;grid-template-columns:1fr 1.05fr}
 .fd-hero h1{font-size:43px}
 .fd-hero-copy>p{font-size:17px}
 .fd-reading-layout{grid-template-columns:175px minmax(0,1fr);gap:28px}
 .fd-chapter-content{grid-template-columns:1fr;gap:19px}
 .fd-points{display:grid;grid-template-columns:1fr 1fr;padding-left:18px;gap:12px 24px}
 .fd-outcomes>.container{gap:22px}
 .fd-outcome{gap:12px}
 .fd-outcome strong{font-size:17px}
 .fd-outcome-icon{width:36px;height:36px}
}
@media(max-width:1000px){
 .fd-product-nav>.fd-desktop-links{display:none}
 .fd-product-nav>.fd-mobile-picker{display:flex;gap:14px;align-items:center;overflow:visible}
 .fd-mobile-picker label{font-size:15px;color:#596b85;flex-shrink:0}
 .fd-feature-select{font:inherit;font-size:16px;font-weight:600;color:#2453b7;background:white;border:0;min-width:0;width:100%;min-height:55px;padding:10px 0;cursor:pointer;text-overflow:ellipsis}
 .fd-feature-select:focus-visible{outline:2px solid #86abef;outline-offset:1px}
 .fd-hero-grid{grid-template-columns:1fr;gap:28px}
 .fd-hero-copy{max-width:820px}
 .fd-hero h1{font-size:48px;max-width:820px}
 .fd-hero-copy>p{max-width:800px}
 .fd-hero-preview{max-width:700px;width:100%;justify-self:center}
 .fd-hero{padding:35px 0}
 .fd-next>.container{align-items:flex-start;flex-direction:column;gap:22px}
 .fd-related>.container{align-items:flex-start;flex-direction:column;gap:8px}
}
@media(max-width:760px){
 .fd-hero{padding:28px 0 30px}
 .fd-hero h1{font-size:39px;line-height:1.12}
 .fd-kicker{margin-bottom:13px}
 .fd-hero-copy>p{font-size:17px;line-height:1.65}
 .fd-actions{margin-top:20px;gap:10px 18px}
 .fd-outcomes>.container{grid-template-columns:1fr;gap:18px;padding-top:22px;padding-bottom:22px}
 .fd-outcome{gap:16px}
 .fd-outcome-icon{height:38px;width:38px}
 .fd-outcome strong{font-size:18px}
 .fd-outcome span{font-size:15px}
 .fd-details{padding:30px 0 32px}
 .fd-reading-layout{grid-template-columns:1fr;gap:26px}
 .fd-toc{position:static;padding:0}
 .fd-toc>span{margin-bottom:11px}
 .fd-toc nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 16px;border-left:0;border-top:1px solid var(--line)}
 .fd-toc a{border-left:0;margin:0;padding:11px 4px;border-bottom:1px solid var(--line)}
 .fd-chapter{padding:25px 0 26px;scroll-margin-top:100px}
 .fd-chapter h2{font-size:28px;line-height:1.2;margin-bottom:17px;overflow-wrap:break-word;hyphens:auto}
 .fd-chapter-content{gap:18px}
 .fd-prose p{font-size:17px;line-height:1.7}
 .fd-points{grid-template-columns:1fr;gap:12px;padding-left:16px}
 .fd-next{padding:30px 0}
 .fd-next h2{font-size:29px}
 .fd-related nav{gap:3px 24px}
}
@media(max-width:380px){
 .fd-hero h1{font-size:35px}
 .fd-actions{align-items:stretch;flex-direction:column}
 .fd-text-action{justify-content:center}
 .fd-related nav{display:grid;grid-template-columns:1fr;gap:0}
}
@media(prefers-reduced-motion:reduce){.fd-toc a{transition:none}}