:root{--ink:#07111f;--navy:#050d1a;--blue:#1765ff;--cyan:#48c7ff;--muted:#a8b8ce;--line:#253044;--white:#f8fafc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--navy);color:var(--white);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:6px}.wrap{width:min(1200px,calc(100% - 88px));margin:auto}.skip{position:absolute;top:-100px;left:15px;background:white;color:black;padding:10px;z-index:5}.skip:focus{top:10px}header{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid var(--line)}.brand{font-size:25px;font-weight:800;letter-spacing:-1.4px;display:inline-flex;align-items:center}.brand span{font-weight:400}.brand 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#workbook-signup{margin-top:26px}#workbook-signup>label{display:block;font-weight:600;margin-bottom:9px}#signup-email{display:block;width:100%;padding:16px;background:#101d32;color:#fff;border:1px solid #62728a;border-radius:5px;font:inherit}#signup-email:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}#signup-email::placeholder{color:#a8b8ce}.signup-explanation{font-size:14px;margin:8px 0 15px}#workbook-signup .consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;font-weight:400;color:#c5d0df;line-height:1.5;margin-bottom:20px}.consent input{width:18px;height:18px;flex:0 0 18px;margin:3px 0;accent-color:var(--blue)}#workbook-signup button{font-family:inherit;font-size:16px;border:0;width:100%}#workbook-signup button:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* MailerLite signup, matched to the existing landing page. */
#workbook-signup .ml-embedded {min-height:240px;}
#workbook-signup #mlb2-45852316 .ml-form-embedWrapper {background:transparent!important;max-width:none!important;width:100%!important;}
#workbook-signup #mlb2-45852316 .ml-form-embedBody,
#workbook-signup #mlb2-45852316 .ml-form-successBody {padding:0!important;}
#workbook-signup #mlb2-45852316 .ml-form-embedContent {display:none!important;}
#workbook-signup #mlb2-45852316 p,
#workbook-signup #mlb2-45852316 h4 {color:#e2e9f6!important;font-family:inherit!important;}
#workbook-signup #mlb2-45852316 .label-description p {font-size:14px!important;line-height:1.55!important;}
#workbook-signup #mlb2-45852316 input[type=email] {font-size:16px!important;min-height:52px;border-radius:8px!important;}
#workbook-signup #mlb2-45852316 button.primary {background:#1765ff!important;color:#fff!important;min-height:54px;font-size:16px!important;border-radius:8px!important;}
#workbook-signup #mlb2-45852316 button.primary:hover {background:#0d4fd6!important;}
#workbook-signup #mlb2-45852316 button:focus-visible,
#workbook-signup #mlb2-45852316 input:focus-visible {outline:3px solid #56d9ff!important;outline-offset:3px;}
.signup-fallback a {color:#8acaff;text-decoration:underline;}

/* Match the OBGrowth website while keeping workbook styles isolated. */
:root{--ink:#101e3d;--navy:#08152e;--blue:#1763e8;--cyan:#245cc5;--muted:#53627b;--line:#d4ddeb;--white:#f4f6fb}
body{background:var(--white);color:var(--ink);font-family:'DM Sans',Arial,sans-serif}.workbook-banner{display:block;background:#020615}.workbook-banner img{width:100%;height:auto}.workbook-nav{padding:18px 0;font-size:13px}.nav-cta,.button{border-radius:100px}.nav-cta{background:var(--ink);color:var(--white);border:0}.hero{background:var(--navy);color:var(--white);border-radius:25px;padding:58px 38px;margin:18px auto 0;width:calc(100% - 36px);max-width:1400px}.hero .eyebrow,.hero h1 span{color:#a9cdff}.hero .description,.hero .micro,.hero .image-note{color:#bbc7dc}h1,h2,h3{font-weight:450}h1{letter-spacing:-3px}h1 em{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:.8em;display:block;transform:none;border:0;margin:12px 0 0;color:#a9cdff}.button{color:white;font-size:13px;font-weight:600;box-shadow:none}.hero-visual img{border-radius:20px}.strip{background:transparent;margin-top:28px}.strip-inner{font-weight:500;letter-spacing:1px}.light-section{background:var(--white)}h2{font-weight:450}.features article{background:#e8edf7;border:0;border-radius:22px;padding:28px}.number{font-size:10px}.preview{border-top:1px solid var(--line)}.paper{background:#e8edf7;border-radius:20px}.paper:hover{background:#d5e4ff}.previews strong{color:var(--ink)}.start{background:#e8edf7;border:0;border-radius:25px;margin:0 18px}.start h2 span{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:1.15em;color:#245cc5}.text-link{font-weight:500}.download{background:#d5e4ff;border-radius:25px;margin:65px auto;padding:55px 40px;gap:65px}.download-cover img{box-shadow:12px 15px 0 #a8bfdf;border-radius:6px}.download-copy h2{font-family:'Instrument Serif',Georgia,serif;font-size:52px;font-weight:400}.faq{padding-top:55px}footer{color:var(--ink)}
#workbook-signup #mlb2-45852316 p,#workbook-signup #mlb2-45852316 h4{color:#101e3d!important}#workbook-signup #mlb2-45852316 button.primary{background:#1763e8!important;border-radius:100px!important;font-family:'DM Sans',Arial,sans-serif!important}.signup-fallback a{color:#194ca6}
@media(max-width:850px){.hero{padding:38px 24px}.download{gap:35px;padding:40px 25px}.features{gap:16px}.features article{padding:22px}}
@media(max-width:600px){.workbook-nav{font-size:11px;gap:12px}.workbook-nav .nav-cta{font-size:11px;padding:10px 13px}.hero{width:calc(100% - 20px);padding:34px 22px}h1{font-size:56px}.hero-visual{margin-top:10px}.start{margin:0 10px}.download{padding:35px 22px;margin:40px auto}.download-copy h2{font-size:43px}.features article{padding:25px}}

.hero-visual img{max-height:640px;object-fit:contain;width:100%;height:auto}

.download-cover img{width:100%;max-width:380px;height:auto;border-radius:20px;box-shadow:none}