.ebook-hero{position:relative;isolation:isolate;background:#f8f7f3;overflow:hidden}.ebook-hero::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('./images/hero-brush-v2.png') center/cover no-repeat;opacity:.3}.ebook-hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);grid-template-rows:auto auto;column-gap:28px;row-gap:28px;padding-block:48px 40px;align-items:start}.ebook-hero-intro{grid-column:1;grid-row:1;position:relative;z-index:2}.ebook-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:10px 15px;border-radius:30px;background:#e9f0eb;font-size:13px;line-height:1.4;font-weight:800;text-transform:uppercase;margin:0 0 23px;max-width:100%}.ebook-eyebrow>span{width:9px;height:9px;border-radius:50%;background:#ff6b35;flex:0 0 9px}.ebook-hero h1{font-size:clamp(40px,4.35vw,60px);font-weight:800;line-height:1.12;letter-spacing:-1.9px;margin:0 0 20px;text-wrap:pretty;color:#123b58}.ebook-title-line{display:block}.ebook-hero-description{font-size:clamp(17px,1.45vw,20px);line-height:1.53;color:#4a6170;margin:0;max-width:620px}.ebook-hero-visual{position:relative;grid-column:2;grid-row:1/3;align-self:center;min-width:0;width:100%;aspect-ratio:.88;margin-top:24px}.ebook-book{width:124%;max-width:none!important;height:auto;position:absolute;left:-18%;top:8%;transform:rotate(13deg);filter:drop-shadow(0 16px 14px #59635218)}.ebook-live-badge{position:absolute;top:0;right:0;width:clamp(128px,12vw,172px);aspect-ratio:1;border-radius:50%;background:linear-gradient(130deg,#19476b,#215d88);color:white;border:6px solid #fff;box-shadow:0 5px 16px #1a3d5822;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:15px 8px;z-index:2}.ebook-live-badge strong{font-size:clamp(30px,3vw,42px);line-height:1.03;font-weight:800}.ebook-live-badge strong span{font-size:.83em}.ebook-live-badge b{font-size:clamp(11px,1.1vw,14px);line-height:1.4;margin-top:4px}.ebook-live-badge small{font-size:clamp(8px,.72vw,10px);margin-top:3px}.ebook-handwritten{position:absolute;right:-1%;top:29%;z-index:2;transform:rotate(-8deg);width:35%;margin:0}.ebook-handwritten img{width:100%;height:auto}.ebook-hero-details{grid-column:1;grid-row:2;position:relative;z-index:3}.ebook-highlights{display:grid;grid-template-columns:1fr 1.1fr 1.1fr;gap:14px;margin:0 0 25px;padding:0;list-style:none}.ebook-highlights li{display:flex;align-items:center;gap:10px;font-size:15px;line-height:1.4;min-width:0;padding:11px 0}.ebook-highlights strong{font-weight:800}.ebook-highlight-icon{width:54px;height:54px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#e7efea;color:#1c5c48;flex:0 0 54px}.ebook-highlight-icon svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}.ebook-highlights .ebook-highlight-live{border:1px solid #eed39a;border-radius:13px;background:#fff7e4;padding:11px 12px}.ebook-highlight-live .ebook-highlight-icon{color:#a77a13;background:#f9eac4}.ebook-highlight-live svg{fill:currentColor;stroke-width:1}.ebook-offer-strip{display:flex;align-items:center;gap:20px;background:#ffffffeb;border:1px solid #e6e7e2;border-radius:15px;box-shadow:0 10px 30px #5a66520c;padding:20px}.ebook-offer-price{flex:0 1 auto;min-width:180px;color:#173d58}.ebook-offer-price>span{display:block;font-size:14px;line-height:1.5}.ebook-offer-price>strong{display:block;font-size:44px;line-height:1.12;letter-spacing:-1px;font-weight:800}.ebook-offer-price>small{display:block;font-size:12px;color:#526775;margin-top:4px}.ebook-hero-cta{flex:1 1 auto;font-size:14px;min-height:64px;padding:15px 14px}.ebook-hardcover-note{font-size:13px;line-height:1.6;color:#4a6170;margin:12px 8px 0}.ebook-hardcover-note strong{font-weight:700}.ebook-hardcover-note span{font-size:12px}
@media(min-width:1500px){.ebook-hero-grid{padding-block:52px 44px}.ebook-hero-visual{margin-top:18px}}
@media(max-width:1023px){.ebook-hero-grid{display:flex;flex-direction:column;gap:0;padding-block:22px 26px}.ebook-hero-intro,.ebook-hero-details{width:100%}.ebook-eyebrow{font-size:10px;gap:7px;padding:8px 11px;margin-bottom:13px}.ebook-eyebrow>span{width:7px;height:7px;flex-basis:7px}.ebook-title-line{display:contents}.ebook-hero h1{font-size:clamp(28px,7.65vw,34px);line-height:1.12;letter-spacing:-.9px;margin-bottom:15px}.ebook-hero-description{font-size:16px;line-height:1.55}.ebook-hero-visual{order:0;aspect-ratio:1.08;width:100%;margin:18px 0 5px;align-self:center;max-width:540px}.ebook-book{width:102%;left:-7%;top:9%;transform:rotate(12deg)}.ebook-live-badge{width:112px;right:0;top:0;border-width:4px;padding:12px 6px}.ebook-live-badge strong{font-size:29px}.ebook-live-badge b{font-size:10px}.ebook-live-badge small{font-size:7px}.ebook-handwritten{width:34%;top:38%;right:-1%}.ebook-highlights{display:flex;flex-direction:column;gap:6px;margin-bottom:17px}.ebook-highlights li{padding:5px 10px;min-height:50px;font-size:13px;gap:18px}.ebook-highlights li br{display:none}.ebook-highlights li span:last-child{display:flex;flex-wrap:wrap;gap:0 4px}.ebook-highlights li strong{font-weight:650}.ebook-highlights .ebook-highlight-live{padding:6px 10px}.ebook-highlight-icon{width:40px;height:40px;flex-basis:40px}.ebook-highlight-icon svg{width:24px;height:24px}.ebook-offer-strip{flex-direction:column;gap:12px;align-items:stretch;padding:15px 13px;border-radius:13px}.ebook-offer-price>span{font-size:12px}.ebook-offer-price>strong{font-size:38px}.ebook-offer-price>small{font-size:11px}.ebook-hero-cta{font-size:14px;min-height:54px;padding:13px 8px}.ebook-hardcover-note{font-size:11px;margin:12px 3px 0;line-height:1.6}.ebook-hardcover-note span{font-size:11px}.ebook-hero::before{background-position:right top;background-size:auto 850px}}
@media(max-width:350px){.ebook-shell{width:calc(100% - 32px)}.ebook-eyebrow{font-size:9px}.ebook-live-badge{width:95px}.ebook-live-badge strong{font-size:25px}.ebook-live-badge small{font-size:6px}.ebook-handwritten{width:33%}.ebook-hero h1{font-size:28px}.ebook-hero-cta{font-size:12px}}

@media(min-width:768px) and (max-width:1023px){.ebook-hero-grid{max-width:640px}.ebook-hero h1{font-size:42px}.ebook-eyebrow{font-size:13px}.ebook-highlights li{font-size:16px}.ebook-offer-strip{max-width:none}.ebook-live-badge{width:140px}.ebook-live-badge strong{font-size:36px}.ebook-live-badge b{font-size:13px}.ebook-live-badge small{font-size:9px}.ebook-handwritten{width:33%}}
@media(min-width:1024px) and (max-width:1170px){.ebook-hero h1{font-size:40px;letter-spacing:-1.2px}.ebook-highlights{gap:9px}.ebook-highlights li{font-size:13px;gap:7px}.ebook-highlight-icon{width:42px;height:42px;flex-basis:42px}.ebook-offer-strip{gap:12px;padding:15px}.ebook-offer-price{min-width:142px}.ebook-offer-price>span{font-size:11px}.ebook-hero-cta{font-size:12px;padding:14px 10px}}
@media(prefers-contrast:more){.ebook-hero-description,.ebook-hardcover-note{color:#233f50}}

/* V3: match the approved hero board proportions. */
@media(min-width:1024px){
 .ebook-shell{width:min(1280px,91%)}
 .ebook-hero-grid{row-gap:28px;padding-block:33px 38px}
 .ebook-hero-intro{width:112%}
 .ebook-hero h1{font-size:clamp(46px,4.82vw,60px);line-height:1.14;letter-spacing:-1.9px}
 .ebook-hero-description{font-size:clamp(18px,1.84vw,21px);line-height:1.47;max-width:620px}
 .ebook-eyebrow{text-transform:none;font-size:13px;margin-bottom:22px}
 .ebook-hero-details{width:127%}
 .ebook-highlights{grid-template-columns:1fr 1.12fr 1.2fr;gap:18px;margin-bottom:24px}
 .ebook-highlights li{font-size:14px;gap:10px}
 .ebook-highlight-icon{width:54px;height:54px;flex-basis:54px}
 .ebook-offer-strip{gap:24px;padding:19px 21px}
 .ebook-offer-price{min-width:168px;padding-right:18px;border-right:1px solid #e4e5e4}
 .ebook-offer-price>span{font-size:14px}
 .ebook-hero-cta{font-size:14px;min-height:62px}
 .ebook-hero-visual{aspect-ratio:.8;align-self:center;margin:0}
 .ebook-book{width:88%;left:7%;top:-2%;transform:rotate(-14deg)}
 .ebook-live-badge{width:clamp(136px,13vw,172px);top:0;right:0}
 .ebook-handwritten{top:27%;right:-6%;width:39%;transform:rotate(-8deg)}
}
.ebook-highlight-icon img{width:28px;height:28px}
@media(max-width:1023px){
 .ebook-book{width:82%;left:6%;top:-6%;transform:rotate(-14deg)}
 .ebook-hero-visual{aspect-ratio:1.04;margin-top:15px;margin-bottom:5px}
 .ebook-handwritten{width:31%;right:-1%;top:32%}
 .ebook-eyebrow{text-transform:none}
}

/* Original high-resolution cover photo: presentation mask only; source pixels unchanged. */
.ebook-book{aspect-ratio:.94;transform:none;filter:drop-shadow(0 13px 12px #35463129)}
.ebook-book-original{position:absolute;width:200%!important;max-width:none!important;left:-51%;top:-17%;height:auto;transform-origin:center;transform:scale(.9,1.2) rotate(13deg);clip-path:polygon(23.58% 43.16%,46.68% 21.29%,77.05% 52.02%,76.95% 54.4%,54.45% 79.7%,23.65% 46.0%)}
@media(min-width:1024px){.ebook-book{width:100%;left:0;top:4%;transform:none}}
@media(max-width:1023px){.ebook-book{width:94%;left:0;top:0;transform:none}.ebook-hero-visual{aspect-ratio:.98}}
/* Preserve readable content when users enlarge text. */
.ebook-hero h1{overflow-wrap:anywhere}
.ebook-live-badge{min-width:min-content;min-height:min-content}
@media(max-width:1023px){.ebook-title-line:nth-child(-n+2){display:block}.ebook-title-line:nth-child(n+3){display:inline}}
.ebook-eyebrow{text-transform:uppercase}
@media(min-width:1024px){.ebook-hero-cta{font-size:16px}}
@media(max-width:1023px){.ebook-eyebrow{font-size:11px}.ebook-highlights li{font-weight:600}.ebook-highlights li strong{font-weight:800}.ebook-offer-strip{padding:15px 5px 5px}.ebook-offer-price{padding-left:10px}.ebook-hero-cta{font-size:15px}.ebook-hero::before{background-size:auto 650px}}
@media(max-width:350px){.ebook-eyebrow{font-size:9px}.ebook-hero-cta{font-size:13px}}