:root{--ink:#263d5c;--muted:#52677e;--cyan:#00749e;--logo:#00b4d8;--ice:#e8f8fc;--line:#c4e2ec;--paper:#fff;--navy:#17304d}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#f4fafc;color:var(--ink);font-family:Inter,"Aptos",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:19px;line-height:1.7;-webkit-font-smoothing:antialiased}
    a{color:var(--cyan);text-underline-offset:4px}button,input{font:inherit}img{display:block;max-width:100%;height:auto}p{margin:0 0 22px}strong{font-weight:760}em{font-style:italic}h1,h2,h3{line-height:1.13;letter-spacing:-.035em;margin:0}h1{font-size:clamp(39px,5.6vw,70px);font-weight:820}h2{font-size:clamp(30px,3.7vw,45px);font-weight:800}h3{font-size:26px;font-weight:780;margin:40px 0 19px}
    .topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.top-inner{max-width:1140px;margin:auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{width:224px}.top-cta{font-size:14px;font-weight:750;text-decoration:none;border:1px solid var(--line);padding:8px 14px;border-radius:7px}.progress{height:3px;background:var(--logo);width:0}
    main{max-width:1080px;margin:0 auto;background:var(--paper);box-shadow:0 15px 80px rgba(38,61,92,.035)}.hero{padding:76px 85px 52px;background:linear-gradient(160deg,#fff 40%,#e8f8fc);border-bottom:1px solid var(--line)}.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:800;margin:0 0 22px}.hero .eyebrow{font-size:14px}.hero h1{max-width:840px}.hero h1 span{color:var(--cyan)}.hero-sub{font-size:23px;line-height:1.5;max-width:640px;margin:27px 0 35px}.contents{display:flex;flex-wrap:wrap;gap:10px}.contents a{padding:9px 13px;border:1px solid var(--line);border-radius:6px;background:#fff;text-decoration:none;color:var(--ink);font-size:13px;font-weight:700}.contents b{color:var(--cyan);margin-right:5px}
    .intro,.chapter,.ending{padding:58px 85px}.reading{max-width:730px;margin-left:auto;margin-right:auto}.intro{padding-bottom:12px}.chapter{border-top:1px solid var(--line);scroll-margin-top:20px}.chapter-number{font-size:clamp(28px,3.5vw,40px);line-height:1.2;letter-spacing:-.035em;color:var(--cyan);font-weight:850;margin-bottom:14px}.chapter h2{max-width:770px;margin-bottom:34px}.lead{font-size:24px;line-height:1.5}.question{font-weight:750}.callout{margin:30px 0;padding:24px 28px;background:var(--ice);border-left:4px solid var(--logo);font-size:23px;font-weight:720;line-height:1.45}.callout p:last-child{margin:0}.quote{font-size:22px;line-height:1.6;border-left:3px solid var(--line);padding:2px 0 2px 23px;margin:28px 0}.quote p{margin:0 0 15px}.quote p:last-child{margin:0}
    .compare{display:grid;grid-template-columns:1fr 38px 1fr;align-items:start;gap:13px;margin:30px 0 23px}.ad-card{margin:0;border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden;min-width:0}.ad-label{display:flex;justify-content:space-between;gap:8px;padding:12px 16px;background:#f2f5f7;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.075em}.ad-card.zylis .ad-label{background:var(--ice);color:var(--cyan)}.ad-card .creative{width:100%;aspect-ratio:1;object-fit:contain;background:#f7f7f5;cursor:zoom-in}.ad-card figcaption{padding:18px 19px;font-size:15px;line-height:1.5}.ad-card ul{padding-left:18px;margin:8px 0 0}.ad-card li{margin:6px 0}.arrow{padding-top:175px;font-size:29px;text-align:center;color:var(--cyan)}.proof{margin:24px 0 36px;background:var(--navy);color:white;padding:26px 30px;border-radius:9px}.proof-title{font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.09em;color:#9ee8fb;margin-bottom:13px}.proof-main{font-size:clamp(25px,3.3vw,36px);line-height:1.22;font-weight:800;letter-spacing:-.025em;margin-bottom:13px}.proof-count{font-size:19px;margin:0}.proof-date{font-size:12px;color:#bbcadb;margin-top:8px}.small{font-size:13px;color:var(--muted);line-height:1.5}.extra-example{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center;margin:30px 0;padding:25px;background:#f7fafb;border:1px solid var(--line);border-radius:9px}.extra-example img{border-radius:5px;cursor:zoom-in}.extra-example h3{font-size:24px;margin:0 0 15px}.extra-example p{font-size:18px;line-height:1.6;margin:0}
    .ad-copy{margin-top:17px;padding-top:14px;border-top:1px solid var(--line)}.ad-copy summary{cursor:pointer;font-weight:750;color:var(--cyan)}.ad-copy blockquote{margin:13px 0 0;font-size:15px;line-height:1.6}.ad-copy p{margin-bottom:12px}.ad-copy p:last-child{margin-bottom:0}
    .do-this{border:1px solid var(--line);border-radius:9px;margin:35px 0;padding:26px 29px}.do-this .eyebrow{margin-bottom:13px}.do-this p:last-child{margin-bottom:0}.do-this ol,.do-this ul{margin:0;padding-left:22px}.do-this li{padding-left:4px;margin:10px 0}.cta{border:1px solid var(--line);border-radius:10px;margin:39px 0 7px;background:var(--ice);padding:32px}.cta h3{margin:0 0 15px;font-size:28px}.cta p{font-size:17px;line-height:1.6;margin-bottom:18px}.button{display:inline-block;border:0;border-radius:7px;background:var(--cyan);color:white;font-weight:780;font-size:16px;line-height:1.4;text-align:center;text-decoration:none;padding:15px 22px;cursor:pointer}.button:hover{background:#0076a5}.button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e2ab22;outline-offset:4px}.cta .quiet-link{display:inline-block;margin:14px 0 0;font-size:14px;font-weight:650}.bridge{font-size:21px;margin:34px 0 0}
    .speed{display:flex;gap:25px;align-items:center;border:1px solid var(--line);background:var(--ice);padding:26px 30px;margin:30px 0;border-radius:8px}.speed strong{font-size:70px;font-weight:800;letter-spacing:-.06em;line-height:1;color:var(--cyan);white-space:nowrap}.speed span{font-size:19px;line-height:1.5}.study{margin:30px 0}.study img{max-width:650px;width:100%;margin:0 auto}.study figcaption{font-size:12px;color:var(--muted);margin:10px 0 0;text-align:center}.formula{background:var(--navy);color:#fff;border-radius:9px;padding:30px;margin:29px 0}.formula .eyebrow{color:#9ee8fb;margin-bottom:15px}.formula .money{font-size:clamp(31px,4.6vw,48px);font-weight:800;letter-spacing:-.035em;line-height:1.2;margin-bottom:17px}.formula p{font-size:17px;margin:0}.formula small{font-size:12px;color:#bed3e4;display:block;margin-top:13px}
    .plan{max-width:570px;margin:32px auto}.plan img{border-radius:8px}.sequence{width:100%;border-collapse:collapse;margin:26px 0 14px;font-size:15px;line-height:1.5}.sequence th{text-align:left;padding:13px;background:var(--ice);font-weight:750}.sequence td{padding:13px;border-bottom:1px solid var(--line);vertical-align:top}.sequence td:first-child{font-weight:760;white-space:nowrap}.sequence caption{text-align:left;font-size:20px;font-weight:760;margin-bottom:13px}.script{position:relative;padding:25px 27px;border:1px solid var(--line);border-radius:8px;background:#f8fcfd;margin:24px 0}.script .eyebrow{margin-bottom:12px}.script p{font-size:18px;margin-bottom:16px}.script p:last-child{margin-bottom:0}.script blockquote{margin:0;font-size:19px;line-height:1.65}.script button{margin-top:18px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);padding:7px 13px;font-size:13px;font-weight:700;cursor:pointer}.checklist{list-style:none;padding:0!important}.checklist li{display:flex;gap:12px;align-items:flex-start;padding:0!important}.checklist input{width:19px;height:19px;flex-shrink:0;accent-color:var(--cyan);margin-top:6px}.checklist label{cursor:pointer}.ending{background:var(--navy);color:white}.ending h2{margin-bottom:25px}.ending .eyebrow{color:#9ee8fb}.ending .button{background:var(--logo);color:#123048}.ending p{max-width:730px}.end-note{font-size:14px;margin:18px 0 0!important;color:#c5d5e5}footer{padding:28px 40px;text-align:center;background:#fff;font-size:12px;color:var(--muted)}footer img{width:175px;margin:0 auto 12px}
    dialog{max-width:min(900px,95vw);max-height:94vh;border:0;padding:15px;border-radius:10px;background:#fff;box-shadow:0 15px 100px #071b3566}dialog::backdrop{background:#12243ecb}dialog img{max-height:82vh;width:auto;margin:auto}dialog button{display:block;margin:0 0 12px auto;border:1px solid var(--line);border-radius:5px;padding:5px 13px;background:#fff;color:var(--ink);font-size:14px;cursor:pointer}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:30;background:var(--navy);color:#fff;border-radius:7px;padding:12px 18px;font-size:14px;box-shadow:0 4px 25px #17304d33}.toast[hidden]{display:none}
    @media(max-width:760px){body{font-size:18px;line-height:1.67}.top-inner{padding:13px 18px}.brand img{width:184px}.top-cta{font-size:12px;padding:7px 10px}.hero{padding:44px 24px 34px}.hero-sub{font-size:21px}.intro,.chapter,.ending{padding:36px 25px}.intro{padding-bottom:10px}.compare{grid-template-columns:1fr 1fr;gap:12px}.arrow{display:none}.ad-label{padding:10px;font-size:10px;letter-spacing:.045em}.ad-card figcaption{padding:13px;font-size:13px}.proof{padding:24px}.extra-example{grid-template-columns:150px 1fr;padding:17px;gap:18px}.extra-example h3{font-size:21px}.extra-example p{font-size:16px}.cta{padding:26px 22px}.cta h3{font-size:25px}.sequence{font-size:13px}.sequence th,.sequence td{padding:11px 8px}.speed{padding:22px;gap:20px}.speed strong{font-size:56px}.callout{padding:22px;font-size:22px}}
    @media(max-width:440px){.top-cta{max-width:130px;text-align:center;line-height:1.35}.brand img{width:155px}.hero h1{font-size:39px}.contents{gap:7px}.contents a{font-size:12px;padding:8px 10px}.compare{grid-template-columns:1fr}.ad-card .creative{max-height:none}.ad-label{font-size:12px;padding:12px 15px}.ad-card figcaption{font-size:15px;padding:17px}.extra-example{grid-template-columns:1fr}.extra-example img{max-width:280px;margin:0 auto}.cta .button{width:100%}.quote{font-size:20px}.speed span{font-size:16px}.sequence{font-size:12px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:#fff;font-size:11pt}.topbar,.contents,.cta,.script button,footer,.toast{display:none!important}main{box-shadow:none;max-width:none}.hero{padding:25px 0;background:#fff}.intro,.chapter,.ending{padding:25px 0}.ending{background:#fff;color:var(--ink)}h1{font-size:36pt}h2{font-size:25pt}.ad-card,.proof,.script,.do-this{break-inside:avoid}.chapter{break-before:page}.proof,.formula{background:#edf6fa;color:var(--ink)}.proof-date{color:var(--muted)}}


    .version-note{font-size:12px;color:var(--muted);margin:0 0 24px}.version-note a{font-weight:700}
    .single-ad-wrap{max-width:560px;margin:30px auto 25px}
    .proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:22px 0 16px;padding-top:20px;border-top:1px solid #52677e}.proof-grid span{display:block;font-size:13px;color:#bed3e4;margin-bottom:7px}.proof-grid strong{display:block;font-size:29px;line-height:1.2}.proof-grid b{display:block;font-size:17px;font-weight:650;margin-top:6px}.proof-grid>div:last-child strong{color:#9ee8fb}
    .study-note{float:right;width:220px;margin:4px -85px 25px 28px;padding:19px;background:#f3fafc;border:1px solid var(--line);border-radius:8px}.study-note .eyebrow{font-size:11px;margin-bottom:13px}.study-note p:not(.eyebrow){font-size:15px;line-height:1.55;margin-bottom:13px}.study-note .fact-number{font-size:49px;line-height:1.1;color:var(--cyan);display:block;margin-bottom:13px}.study-note .small{font-size:11px}.reading>.do-this{clear:both}
    .video-preview{display:block;position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:9px;background:#000}.video-preview img{width:100%;height:100%;object-fit:cover}.video-preview .play-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--cyan);color:#fff;font-size:30px;box-shadow:0 2px 20px #0006}.video-preview:hover .play-mark,.video-preview:focus-visible .play-mark{background:#005f82}
    @media(max-width:1060px){.study-note{margin-right:0}}
    @media(max-width:760px){.study-note{float:none;width:auto;max-width:330px;margin:25px auto}.single-ad-wrap{max-width:500px}.proof-grid{gap:14px}.proof-grid strong{font-size:26px}.proof-grid b{font-size:15px}.video-preview .play-mark{width:56px;height:56px;font-size:24px}}
    @media print{.study-note{float:none;width:auto;margin:20px 0;break-inside:avoid}.version-note{display:none}}


    .proof-grid>div:first-child strong{font-size:22px;color:#c6d3e1}.proof-grid>div:first-child b{font-size:15px;color:#c6d3e1}.proof-grid>div:last-child strong{font-size:36px;color:#9ee8fb}.proof-grid>div:last-child b{font-size:23px;color:#9ee8fb;font-weight:760}.study-link{display:block;font-size:13px;font-weight:750;margin-top:12px;line-height:1.5}
    @media(max-width:760px){.proof-grid>div:first-child strong{font-size:20px}.proof-grid>div:first-child b{font-size:14px}.proof-grid>div:last-child strong{font-size:30px}.proof-grid>div:last-child b{font-size:19px}}
    .source-ref{font-size:10px;line-height:0;vertical-align:super;margin-left:3px}.source-ref a{font-weight:750;text-decoration:none;padding:1px}
/* Small production refinements; keep the approved guide layout. */
:root{color-scheme:light}
.welcome-video{margin:27px 0}
.welcome-video iframe{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:9px;background:#000}
body{background:#f5fbfd}
.hero{background:linear-gradient(150deg,#fff 20%,#edfaff 100%)}
.hero h1{color:#008ec3;font-weight:800}
.hero h1 span{color:inherit}
.contents a{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:10px 14px;border-radius:12px;box-shadow:0 2px 6px #16385205;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease}
.contents b{display:grid;place-items:center;width:26px;height:26px;margin:0;border-radius:8px;background:#e8f8fc;font-size:11px}
.contents a:focus-visible{background:#f3fcff}
@media(hover:hover){.contents a:hover{transform:translateY(-2px);border-color:#82cbdc;background:#fbfeff;box-shadow:0 7px 18px #00749e12}}
.ending{background:linear-gradient(145deg,#effbff 10%,#f0fcf7 100%);color:var(--ink)}
.ending h2{color:#00749e}.ending .eyebrow{color:#00749e}.ending .button{background:#00749e;color:#fff}.ending .button:hover{background:#005f82}.ending .end-note{color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.guide-menu{position:relative;flex-shrink:0}
.guide-menu summary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;list-style:none}
.guide-menu summary::-webkit-details-marker{display:none}
.guide-menu summary span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px}
.menu-panel{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;max-height:calc(100svh - 100px);overflow-y:auto;padding:8px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 16px 38px #17304d1f}
.menu-panel a{display:block;padding:10px 12px;border-radius:7px;text-decoration:none;font-size:15px;font-weight:650;color:var(--ink)}
.menu-panel a:hover,.menu-panel a[aria-current="page"]{background:var(--ice);color:#006e98}
.skip-link{position:fixed;top:8px;left:12px;z-index:30;padding:8px 14px;border-radius:7px;background:#fff;color:var(--ink);transform:translateY(-150%)}
.skip-link:focus{transform:none}
footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:16px;font-size:13px}
@media(max-width:640px){.top-inner{gap:10px}.brand{flex:1;min-width:0}.brand img{width:155px;max-width:100%}.top-cta{display:block;max-width:130px;text-align:center;line-height:1.35}.contents{gap:9px}.contents a{flex:1 1 calc(50% - 9px);justify-content:flex-start;font-size:12px;padding:9px 10px}.contents b{width:24px;height:24px;flex-shrink:0}.hero h1{font-size:clamp(34px,8.8vw,48px)}.header-actions{gap:8px;flex-shrink:0}}
@media(max-width:360px){.speed{gap:13px;padding:18px}.speed strong{font-size:48px}.speed span{font-size:15px}}
@media(prefers-reduced-motion:reduce){.contents a{transition:none;transform:none}html{scroll-behavior:auto}}
@media print{.skip-link{display:none}.ending{background:#fff;color:var(--ink)}}

.pdf-download{display:inline-flex;align-items:center;gap:9px;min-height:48px;margin-bottom:24px}
.pdf-download svg{width:20px;height:20px;flex:none}
@media print{.pdf-download{display:none}}

.enrollment-cta{padding:32px 24px 20px;margin:34px 0}
.enrollment-copy{max-width:730px;margin:0 auto 22px}
.enrollment-copy .enrollment-note{margin-bottom:0;color:var(--cyan)}
.enrollment-calendar{position:relative;min-height:680px;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
.enrollment-calendar:not(.calendar-enabled){display:none}
.enrollment-calendar-frame{display:block;width:100%;height:680px;border:0;background:#fff}
.calendar-status{position:absolute;inset:0 0 auto;padding:24px;text-align:center;color:var(--muted);pointer-events:none}
.calendar-status[hidden]{display:none}
.enrollment-cta .calendar-link{display:block;width:fit-content;min-height:44px;margin:10px auto 0;padding:10px 4px;text-align:center}
@media(max-width:760px){.enrollment-cta{padding:24px 12px 12px}.enrollment-copy{padding:0 8px}.enrollment-calendar{min-height:860px}.enrollment-calendar-frame{height:860px}}
.enrollment-calendar.calendar-loaded{min-height:0}