/* The Art of Sleeping Well. Original photography, live editorial typography. */
.sleep-page { --sleep-olive: #56634e; --sleep-paper: #f8f5ed; --sleep-pale: #edf0e6; }
.sleep-hero { padding: 66px 5.5% 54px; display: grid; grid-template-columns: .8fr 1.3fr; gap: 42px; align-items: center; background: #f8f6f0; }
.sleep-hero-copy { max-width: 480px; }
.sleep-hero .eyebrow { color: #69745e; font-size: 9px; letter-spacing: .2em; margin-bottom: 24px; }
.sleep-hero h1 { font: 400 clamp(43px,4.65vw,70px)/1.03 Georgia,'Times New Roman',serif; letter-spacing: -.045em; margin: 0 0 25px; }
.sleep-hero h1 em { display: block; color: #59624f; font-weight: 400; }
.sleep-deck { font: 400 21px/1.45 Georgia,'Times New Roman',serif; max-width: 355px; margin-bottom: 18px; }
.sleep-hero-copy > p:not(.sleep-deck) { color: #67665b; font-size: 14px; line-height: 1.8; max-width: 370px; }
.sleep-byline { display: block; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: #5e6655; margin-top: 24px; }
.sleep-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.sleep-watch { display: inline-flex; align-items: center; gap: 12px; border: 1px solid #56634e; padding: 15px 18px; background: #56634e; color: #fff; font: 500 9px/1.3 'DM Sans',Arial,sans-serif; text-transform: uppercase; letter-spacing: .16em; cursor: pointer; }
.sleep-watch svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.sleep-watch:hover { background: #3f4a39; }
.sleep-actions .textlink { font-size: 9px; letter-spacing: .12em; }
.sleep-hero-media { min-width: 0; }
.sleep-page .sleep-hero .trailer-opening { aspect-ratio: 3/2; min-height: 0; height: auto; background: #e9ddca; width: 100%; box-shadow: 0 18px 45px #51453612; }
.sleep-designed-cover { display: block; padding: 0; background: transparent; }
.sleep-designed-cover:before,.sleep-designed-cover:after { display: none; }
.sleep-designed-cover > svg { display: block; width: 100%; height: 100%; }
.sleep-screen { width: 1110px; height: 589px; display: grid; grid-template-columns: 45% 55%; overflow: hidden; background: #f7f4ec; }
.sleep-screen-portrait { display: block; width: 100%; height: 100%; overflow: hidden; }
.sleep-screen-portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 34%; }
.sleep-screen-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 44px 52px 46px; color: #292d25; }
.sleep-screen-copy img { width: 174px; height: auto; margin-bottom: 31px; }
.sleep-screen-copy strong { font: 400 77px/.99 Georgia,'Times New Roman',serif; letter-spacing: -3.5px; }
.sleep-screen-copy strong em { color: #66715a; font-weight: 400; }
.sleep-screen-copy small { font: 400 14px/1.5 'DM Sans',Arial,sans-serif; text-transform: uppercase; letter-spacing: 2px; margin-top: 27px; }
.sleep-screen-copy .sleep-screen-note { font-size: 12px; letter-spacing: 2.5px; margin-top: 15px; color: #747b6c; }
.sleep-play-caption { position: absolute; right: 3%; bottom: 4%; display: flex; gap: 7px; align-items: center; background: #fbf8f0e8; color: #353d2e; padding: 8px 11px; font: 500 8px/1.2 'DM Sans',Arial,sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.sleep-play-caption svg { width: 10px; height: 10px; fill: currentColor; }
.sleep-page .sleep-hero .trailer-opening.is-playing { aspect-ratio: 16/9; }
.sleep-media-note { margin: 14px 0 0; text-align: center; color: #77776a; font-size: 8px; letter-spacing: .15em; text-transform: uppercase; }
.sleep-details-strip { display: flex; justify-content: center; gap: 40px; padding: 22px 5%; border-top: 1px solid #dcded2; border-bottom: 1px solid #dcded2; color: #606952; background: #f5f6ee; font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.sleep-details-strip span + span { border-left: 1px solid #c6cbbb; padding-left: 40px; }
.sleep-collection { background: #edf0e7; padding: 74px 6% 80px; }
.sleep-collection-intro { display: flex; justify-content: space-between; gap: 35px; align-items: end; max-width: 1160px; margin: 0 auto 40px; }
.sleep-collection-intro .eyebrow { color: #667158; font-size: 9px; margin-bottom: 17px; }
.sleep-collection-intro h2 { font: 400 clamp(33px,3.5vw,49px)/1.1 Georgia,'Times New Roman',serif; letter-spacing: -.035em; margin: 0; }
.sleep-collection-intro h2 em { font-weight: 400; color: #65715a; }
.sleep-collection-intro > p { max-width: 305px; margin: 0 0 2px; font-size: 14px; line-height: 1.8; color: #68705f; }
.sleep-lesson-gallery { display: flex; justify-content: center; flex-wrap: wrap; gap: 34px 24px; max-width: 1160px; margin: 0 auto; }
.sleep-lesson { display: block; width: calc((100% - 72px)/4); min-width: 0; color: #30352b; }
.sleep-cover { display: flex; flex-direction: column; aspect-ratio: 4/5; background: #faf7ee; box-shadow: 0 6px 16px #333a2710; overflow: hidden; transition: transform .2s ease,box-shadow .2s ease; }
.sleep-lesson:hover .sleep-cover { transform: translateY(-4px); box-shadow: 0 12px 22px #333a2719; }
.sleep-cover-heading { height: auto; min-height: 42%; flex: 0 0 auto; padding: 8% 8% 5%; }
.sleep-cover-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.sleep-cover-top img { width: 68px; height: auto; }
.sleep-cover-top span { font: 400 9px/1 'DM Sans',Arial,sans-serif; letter-spacing: .13em; color: #747e68; }
.sleep-cover .sleep-card-title { font: 400 clamp(23px,2.2vw,32px)/1.04 Georgia,'Times New Roman',serif; letter-spacing: -.035em; margin: 0; color: #2b3026; }
.sleep-cover-photo { display: block; width: 100%; flex: 1 1 0; min-height: 0; overflow: hidden; }
.sleep-cover-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sleep-card-topic { display: flex; align-items: baseline; gap: 7px; justify-content: space-between; font: 400 10px/1.55 'DM Sans',Arial,sans-serif; color: #626c56; margin-top: 13px; }
.sleep-card-topic span:last-child { font-size: 16px; flex: 0 0 auto; }
.sleep-lab-visual { background: #dfe5d6; color: #53624a; padding: 11% 10%; display: flex; flex-direction: column; justify-content: center; gap: 10%; }
.sleep-lab-visual span { display: block; font: 400 clamp(15px,1.7vw,23px)/1.2 Georgia,'Times New Roman',serif; padding-bottom: 7%; border-bottom: 1px solid #aebba3; }
.sleep-collection-close { text-align: center; color: #70775f; font-size: 11px; max-width: 600px; margin: 42px auto 0; }
.sleep-page .companion-guide { background: #f7f4ed; }
.sleep-page .course-body { max-width: 1260px; padding-top: 78px; }
.sleep-page .course-body h2 { font: 400 38px/1.1 Georgia,'Times New Roman',serif; }
.sleep-lesson-outline { scroll-margin-top: 40px; padding: 25px 0 !important; }
.sleep-lesson-outline .eyebrow { margin: 0 0 10px; color: #6f795f; font-size: 9px; letter-spacing: .12em; }
.sleep-lesson-outline h3 { font: 400 27px/1.15 Georgia,'Times New Roman',serif; letter-spacing: -.025em; margin: 0 0 12px; }
.sleep-lesson-outline p { font-size: 14px; color: #626859; margin: 0; line-height: 1.8; }
.sleep-biomarkers { border-top: 0; border-bottom: 0; padding: 18px 0 0; }
.sleep-biomarkers summary { font-size: 12px; text-decoration: underline; text-underline-offset: 4px; color: #56634e; }
.sleep-biomarkers p { margin-top: 17px; font-size: 12px; }
.sleep-marker-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; margin: 17px 0 0; padding-left: 0; list-style: none; }
.sleep-marker-list li { padding: 8px 0; font-size: 11px; line-height: 1.5; border-bottom: 1px solid #dde0d3; }
.sleep-watch:focus-visible,.sleep-lesson:focus-visible { outline: 2px solid #56634e; outline-offset: 5px; }
@media (min-width:1600px) { .sleep-hero h1 { font-size: 70px; } }
@media (max-width:1050px) { .sleep-hero { gap: 28px; padding: 48px 5%; } .sleep-hero h1 { font-size: 49px; } .sleep-deck { font-size: 19px; } .sleep-lesson-gallery { gap: 26px 18px; } .sleep-lesson { width: calc((100% - 54px)/4); } .sleep-cover-top img { width: 54px; } .sleep-cover .sleep-card-title { font-size: 24px; } .sleep-cover-top { margin-bottom: 9px; } }
@media (max-width:750px) {
  .sleep-hero { grid-template-columns: 1fr; padding: 43px 6% 32px; gap: 32px; }
  .sleep-hero-copy { max-width: 560px; }
  .sleep-hero h1 { font-size: clamp(43px,8vw,58px); max-width: 520px; }
  .sleep-hero h1 em { display: inline; }
  .sleep-hero-copy > p:not(.sleep-deck) { max-width: 520px; }
  .sleep-deck { max-width: 480px; font-size: 21px; }
  .sleep-hero .eyebrow { margin-bottom: 21px; }
  .sleep-byline { margin-top: 20px; }
  .sleep-actions { gap: 22px; margin-top: 24px; }
  .sleep-hero-media { margin: 0 -6.82%; }
  .sleep-media-note { font-size: 7px; }
  .sleep-details-strip { gap: 12px; font-size: 7px; letter-spacing: .09em; padding: 19px 5%; }
  .sleep-details-strip span + span { padding-left: 12px; }
  .sleep-collection { padding: 48px 6%; }
  .sleep-collection-intro { display: block; margin-bottom: 29px; }
  .sleep-collection-intro h2 { font-size: 36px; }
  .sleep-collection-intro > p { max-width: 440px; margin-top: 22px; font-size: 13px; }
  .sleep-lesson-gallery { gap: 26px 16px; }
  .sleep-lesson { width: calc((100% - 16px)/2); }
  .sleep-cover-heading { padding: 8% 8% 5%; }
  .sleep-cover-top img { width: 52px; }
  .sleep-cover-top { margin-bottom: 9px; }
  .sleep-cover-top span { font-size: 8px; }
  .sleep-cover .sleep-card-title { font-size: clamp(19px,4.9vw,29px); }
  .sleep-card-topic { font-size: 9px; margin-top: 10px; }
  .sleep-lab-visual span { font-size: clamp(14px,3.7vw,20px); }
  .sleep-collection-close { margin-top: 30px; font-size: 10px; }
  .sleep-page .course-body { padding-top: 48px; }
  .sleep-page .course-body h2 { font-size: 34px; }
  .sleep-lesson-outline h3 { font-size: 25px; }
}
@media (prefers-reduced-motion:reduce) { .sleep-cover { transition: none; } .sleep-lesson:hover .sleep-cover { transform: none; } }