/* Parts 1 and 2: approved hero B and evidence-led library introduction. */
@media(max-width:360px){.s-nav{padding:16px;gap:10px}.s-nav .brand{font-size:23px}.s-nav .brand img{width:30px;height:29px;margin-right:4px}.s-nav .nav-cta{font-size:11px;padding:10px 12px;white-space:nowrap}.s-nav .nav-cta span{margin-left:3px}}
.shelf-section{background:#f5efdf;padding-top:65px}.shelf-section .shelf-heading{display:block;margin-bottom:32px}.shelf-heading h2{font-size:clamp(37px,4.6vw,66px);line-height:1.12;max-width:1050px}.shelf-heading h2 span{color:#785420}.shelf-heading>p{max-width:760px;font-size:18px;line-height:1.8;margin:22px 0 0}
.library-benefits{list-style:none;padding:25px 0;margin:0 0 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid #d8ceb9;border-bottom:1px solid #d8ceb9}.library-benefits li{padding-right:28px}.library-benefits li+li{border-left:1px solid #d8ceb9;padding-left:30px}.library-benefits strong{display:block;font:700 24px/1.3 Baloo,system-ui;margin-bottom:8px}.library-benefits span{font-size:14px;line-height:1.8;color:#626477;display:block}
.actual-library{margin:0}.app-screen-frame{position:relative;border:9px solid #292b38;border-radius:27px;overflow:hidden;box-shadow:0 28px 50px #25253926;background:#1d2947}.app-screen-scroll{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}.app-screen-scroll img{width:100%;height:auto;display:block;max-width:none}.app-screen-scroll:focus-visible{outline:3px solid #ffce5c;outline-offset:-5px}.actual-library figcaption{font-size:12px;color:#626477;line-height:1.7;margin:18px 0;text-align:center}.swipe-hint,.screen-swipe-cue{display:none}
.library-proof{display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid #d8ceb9;padding:10px 0 35px}.library-proof p{font-size:15px;line-height:1.9;color:#626477}.library-proof strong{font:700 23px/1.5 Baloo,system-ui;color:#202941}.library-proof a{font-size:15px;color:#785420;text-underline-offset:5px;display:inline-flex;align-items:center;gap:18px;min-height:44px;flex-shrink:0}
.feature-cover-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:45px 0 30px}.feature-cover-heading h3{font:700 34px/1.15 Baloo,system-ui;margin:0}.feature-cover-heading p{font-size:15px;line-height:1.8;color:#626477}.shelf-section>.books{max-width:none;gap:35px;margin:0 0 25px}.shelf-section>.books .book{max-width:none}.shelf-section>.books .book-label{font-size:20px}.shelf-section>.books .book-note{font-size:15px;color:#785420;margin-top:8px}.shelf-section>.books .book .bind{box-shadow:0 14px 20px #20294126}.shelf-section>.books .book:focus-visible{outline:3px solid #87611d;outline-offset:8px;border-radius:3px}
.library-download{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid #d8ceb9;margin-top:42px;padding-top:32px}.library-download h3{font:700 30px/1.2 Baloo,system-ui;margin:0 0 10px}.library-download p{font-size:14px;line-height:1.8;color:#626477;margin:0}.library-download>div:last-child{flex-shrink:0;text-align:center}.library-download small{display:block;font-size:12px;color:#626477;margin-top:10px}
@media(max-width:800px){.library-benefits{gap:15px}.library-benefits li{padding-right:0}.library-benefits li+li{padding-left:15px}.library-proof{align-items:start;flex-direction:column;gap:0}.feature-cover-heading{display:block}.app-screen-frame{border-width:6px;border-radius:20px}}
@media(max-width:650px){.shelf-section{padding-top:42px}.shelf-heading h2{font-size:38px}.shelf-heading>p{font-size:16px}.library-benefits{grid-template-columns:1fr;gap:16px;padding:24px 0}.library-benefits li+li{border-left:0;padding-left:0}.library-benefits strong{font-size:23px;margin-bottom:4px}.library-benefits span{font-size:14px}.app-screen-scroll{scrollbar-width:none;scroll-snap-type:x proximity}.app-screen-scroll::-webkit-scrollbar{display:none}.app-screen-scroll img{width:680px;scroll-snap-align:start}.app-screen-frame:after{content:'';position:absolute;z-index:2;top:0;right:0;bottom:0;width:28px;background:linear-gradient(90deg,transparent,#10182a99);pointer-events:none}.screen-swipe-cue{display:block;position:absolute;z-index:3;right:12px;bottom:12px;padding:7px 10px;border-radius:999px;background:#111a2be8;color:#ffce5c;font-size:10px;line-height:1;pointer-events:none;box-shadow:0 3px 12px #0007}.actual-library figcaption{font-size:12px;text-align:left}.swipe-hint{display:block;font-weight:bold;margin-top:6px}.feature-cover-heading{margin-top:35px}.feature-cover-heading h3{font-size:30px}.feature-cover-heading p{font-size:14px}.shelf-section>.books{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.shelf-section>.books .book:last-child{grid-column:1/-1;width:calc(50% - 9px);justify-self:center}.shelf-section>.books .book-label{font-size:16px;min-height:0}.shelf-section>.books .book-note{display:block;font-size:13px}.library-download{display:block;margin-top:30px}.library-download h3{font-size:28px}.library-download>div:last-child{text-align:left;margin-top:22px}}