@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&display=swap');
:root{color-scheme:light;--paper:#faf9f7;--ink:#151619;--muted:#61646b;--blue:#1e71ff;--line:#e7e6e2;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}button,a{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.header{height:112px;display:flex;align-items:center;justify-content:space-between}.brand{width:164px}.outline-link{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:10px 34px;border:1px solid #a6a7aa;border-radius:99px;font-size:15px;text-decoration:none;font-weight:550;transition:background .2s,border-color .2s}.outline-link:hover{background:#fff;border-color:var(--ink)}.hero{min-height:620px;display:grid;grid-template-columns:1fr 1.35fr;align-items:center;gap:24px;padding-bottom:52px}.hero-copy{padding:0 0 14px 14px;position:relative;z-index:1}h1,h2,p{margin:0}h1{font-size:clamp(48px,4.8vw,76px);font-weight:450;line-height:1.12;letter-spacing:-.055em} .hero-copy p{font-size:clamp(17px,1.6vw,21px);line-height:1.65;color:var(--muted);margin:28px 0 32px;letter-spacing:-.02em}.button{min-height:54px;padding:16px 25px;border:1px solid var(--ink);border-radius:99px;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:22px;font-size:15px;line-height:1.35;font-weight:600;text-decoration:none;transition:background .2s,transform .2s,box-shadow .2s}.button span{font-size:19px;line-height:1}.button:hover{background:#2d3037;transform:translateY(-2px);box-shadow:0 6px 18px #15161914}.button:active{transform:translateY(0)}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.hero-art{position:relative;min-width:0;container-type:inline-size}.hero-video-frame{position:relative}.hero-library{display:flex;justify-content:space-between;margin:-12px 7% 0;font-size:clamp(30px,12cqw,78px);font-weight:600;line-height:1.1;color:#8e8e8e;position:relative}.hero-art video{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:0;mask-image:linear-gradient(to right,transparent,#000 9%,#000 91%,transparent),linear-gradient(to bottom,transparent,#000 9%,#000 85%,transparent);mask-composite:intersect}.objective{text-align:center;padding:84px 0 96px;border-top:1px solid var(--line)}.section-label{font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--muted);margin-bottom:17px}h2{font-size:clamp(34px,3.4vw,48px);font-weight:450;letter-spacing:-.045em;line-height:1.2}.books{width:min(450px,100%);margin:38px auto 32px;border-radius:16px;mix-blend-mode:multiply}.objective p{max-width:800px;margin:auto;font-size:20px;line-height:1.8;color:var(--muted);letter-spacing:-.018em}.objective strong{font-weight:550;color:var(--ink)}.interest-inner{padding:72px 28px;background:#f0f0ee;border:1px solid #eaeae7;border-radius:24px;text-align:center}.interest h2{font-size:clamp(30px,3.1vw,44px);margin-bottom:30px}.foundation{padding:74px 0 68px;text-align:center}.foundation h2{font-size:20px;font-weight:450;letter-spacing:-.02em;color:var(--muted);margin-bottom:28px}.foundation img{width:250px;margin:auto;mix-blend-mode:multiply}.footer{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-block:26px}.footer p{font-size:13px;color:var(--muted)}.footer img{width:109px}dialog{border:1px solid var(--line);border-radius:24px;max-width:460px;width:calc(100% - 40px);padding:44px 32px 32px;box-shadow:0 20px 80px #0002;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#11182766;backdrop-filter:blur(4px)}dialog h2{font-size:30px}dialog p{font-size:17px;line-height:1.65;margin:20px 0 24px;color:var(--muted)}.close-dialog{position:absolute;right:12px;top:10px;width:36px;height:36px;border:0;background:transparent;font-size:26px}.skip-link{position:fixed;z-index:20;top:10px;left:10px;background:#fff;padding:12px;transform:translateY(-150%)}.skip-link:focus{transform:none}
@media(min-width:1500px){.hero{min-height:720px}.hero-art video{max-height:none}}
@media(max-width:900px){.wrap{width:calc(100% - 56px)}.header{height:94px}.hero{min-height:520px;gap:12px}.hero-copy{padding-left:0}h1{font-size:clamp(40px,5.5vw,60px)}.hero-copy p{font-size:17px}.button{padding:15px 20px;gap:16px}.objective{padding-block:64px}.objective p{font-size:18px;max-width:660px}.books{width:390px}.interest-inner{padding-block:56px}}
@media(max-width:600px){.wrap{width:calc(100% - 40px)}.header{height:84px}.brand{width:138px}.outline-link{min-height:40px;padding:9px 23px;font-size:14px}.hero{grid-template-columns:1fr;gap:16px;padding-top:38px;padding-bottom:40px;min-height:0;text-align:center}.hero-copy{padding:0}h1{font-size:clamp(43px,11vw,62px);letter-spacing:-.05em;line-height:1.12}.hero-copy p{margin:22px 0 26px;font-size:17px;line-height:1.6}.hero-art{width:100%;margin:auto}.hero-art video{border-radius:0}.hero-library{margin-top:-8px}.objective{padding:52px 0}.section-label{font-size:12px}h2{font-size:36px}.books{margin-block:26px;width:100%}.objective p{font-size:17px;line-height:1.75}.interest-inner{padding:43px 22px;border-radius:18px}.interest h2{font-size:32px;line-height:1.2;margin-bottom:26px}.foundation{padding:52px 0}.foundation img{width:220px}.foundation h2{font-size:18px;margin-bottom:24px}.footer{flex-direction:column;gap:16px;padding:25px 0}.footer p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* A single featured cover, with natural page scrolling. */
.objective{padding:64px 0 56px;margin-bottom:0}
.first-book-cover{width:min(560px,100%);height:auto;margin:28px auto 0}
@media(max-width:600px){.objective{padding:44px 0}.first-book-cover{margin-top:20px}}

/* Keep the desktop hero and its caption within the first viewport. */
@media(min-width:601px){
  .header{height:88px;position:relative;z-index:2}
  .hero{min-height:calc(100svh - 88px);padding-bottom:24px}
  .hero-art{width:min(100%,max(340px,calc((100svh - 24px)/1.132)));justify-self:end}
  .hero-video-frame{margin-top:-80px}
  .hero-library{margin-top:-30px}
  
}
@media(max-width:600px){
  .hero{padding-top:22px;padding-bottom:24px;gap:8px}
  .hero-video-frame{margin-top:-18px}
  .hero-library{margin-top:-20px}
  
}

/* Spacious hero with a separate, understated trial note. */
.hero{grid-template-columns:1fr 1.15fr;column-gap:40px;row-gap:0;padding-bottom:0;align-content:space-between}
.hero-copy{padding:28px 0;max-width:560px}
.hero-copy .hero-eyebrow{font-size:12px;line-height:1.5;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin:0 0 24px;color:#52635a}
.hero-copy h1{font-size:clamp(36px,4vw,52px);line-height:1.14;letter-spacing:-.045em}
.hero-copy .hero-description{font-size:18px;line-height:1.65;margin:24px 0 0;max-width:390px}
.hero-action{margin-top:32px}
.hero-copy .button{min-width:174px;justify-content:space-between;font-size:15px}
.hero-copy .hero-delivery{font-size:16px;line-height:1.5;margin:12px 0 0;color:var(--muted);letter-spacing:0}
.hero-trial{grid-column:1/-1;display:grid;grid-template-columns:1fr 2fr;align-items:center;gap:40px;border-top:1px solid var(--line);padding:25px 0;margin-top:24px}
.hero-trial strong{font-size:15px;font-weight:600}
.hero-trial p{font-size:14px;line-height:1.7;color:var(--muted);max-width:590px}
@media(min-width:601px){
 .hero-art{width:min(100%,max(340px,calc((100svh - 24px)/1.132)))}
 .hero-video-frame{margin-top:-80px}
 .hero-library{margin-top:-30px}
}
@media(max-width:800px) and (min-width:601px){
 .hero{column-gap:24px}.hero-copy h1{font-size:36px}.desktop-break{display:none}
 .hero-copy .hero-description{font-size:17px}.hero-trial{gap:24px}
}
@media(max-width:600px){
 .hero{grid-template-columns:1fr;gap:0;padding-top:24px;text-align:center}
 .hero-copy{max-width:480px;margin:auto;padding:0 0 32px}
 .hero-copy h1{font-size:clamp(34px,8.7vw,46px)}
 .hero-copy .hero-eyebrow{margin-bottom:20px;font-size:10px}
 .hero-copy .hero-description{font-size:17px;margin:20px auto 0}
 .hero-action{margin-top:26px}.hero-copy .hero-delivery{font-size:13px}
 .hero-art{max-width:440px}.hero-video-frame{margin-top:0}
 .hero-trial{grid-template-columns:1fr;gap:8px;text-align:center;padding:24px 4px;margin-top:28px}
 .hero-trial p{font-size:14px;max-width:380px;margin:auto}
}

/* Keep the trial information with the introduction, above registration. */
.hero-copy .hero-trial{display:block;max-width:470px;background:#eeefef;border:1px solid #e4e6e5;border-radius:16px;padding:18px 20px;margin:24px 0 0;text-align:left}
.hero-copy .hero-trial strong{font-size:15px}
.hero-copy .hero-trial p{font-size:15px;line-height:1.65;letter-spacing:0;margin:7px 0 0}
.hero-action{margin-top:24px}
@media(max-width:600px){.hero-copy .hero-trial{margin:22px auto 0}.hero-action{margin-top:22px}}

.hero-action .button{background:#246bfe;border-color:#246bfe;color:#fff}
.hero-action .button:hover{background:#1558df;border-color:#1558df;box-shadow:0 6px 18px #246bfe26}

/* Reserve the cover's space; animate only its artwork. */
.first-book-stage{perspective:1200px;margin:28px auto 0;width:min(560px,100%)}
.first-book-stage .first-book-cover{width:100%;margin:0;transform-origin:50% 65%;backface-visibility:hidden}
.first-book-stage.is-animated .first-book-cover{will-change:transform}
@media(max-width:600px){.first-book-stage{margin-top:20px}}
@media(prefers-reduced-motion:reduce){.first-book-stage .first-book-cover{transform:none!important;will-change:auto}}

.book-action .button{min-width:174px;justify-content:space-between;font-size:15px}