@font-face{font-family:"Plus Jakarta Sans";src:url("/fonts/plus-jakarta-regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plus Jakarta Sans";src:url("/fonts/plus-jakarta-medium.ttf") format("truetype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Plus Jakarta Sans";src:url("/fonts/plus-jakarta-semibold.ttf") format("truetype");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/fonts/source-serif-4-web.ttf?v=2") format("truetype");font-weight:400;font-style:normal;font-display:swap}
:root{--ink:#101313;--muted:#657071;--blue:#00a8e5;--deep:#008fc8;--pale:#f2f6f7;--pale-blue:#eaf7fc;--warm:#f8f4f0;--line:#dbe4e6}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:#fff;color:var(--ink);font-family:"Plus Jakarta Sans",Arial,sans-serif;font-size:16px;line-height:1.6}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500}
em{font-family:"Plus Jakarta Sans",Arial,sans-serif;font-style:normal;font-weight:inherit;color:var(--blue);letter-spacing:inherit}
.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.skip{position:absolute;top:-100px;left:16px;z-index:20;padding:10px 14px;background:#fff;border:1px solid var(--line)}.skip:focus{top:12px}
.header{display:flex;align-items:center;justify-content:space-between;min-height:94px;border-bottom:1px solid var(--line)}
.logo{width:205px;height:auto;box-shadow:none;filter:none}.nav-cta{display:inline-flex;align-items:center;gap:22px;padding:10px 0;border-bottom:1px solid var(--ink);font-size:13px;font-weight:500}.nav-cta span{color:var(--blue);font-size:18px}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 25px;color:var(--blue);font-size:12px;font-weight:500;letter-spacing:.02em;text-transform:uppercase}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}
.hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 83% 38%,#fff 0 10%,transparent 40%),linear-gradient(135deg,#f6fafb 0%,#eaf5f8 100%)}.hero:after{content:"";position:absolute;right:-11vw;bottom:-24vw;z-index:-1;width:54vw;height:54vw;border:1px solid rgba(0,168,229,.2);border-radius:50%}.hero-inner{display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:30px;min-height:720px;padding:70px 0}.hero-copy{position:relative;z-index:2;max-width:650px}.hero h1{margin-bottom:26px;font-size:clamp(47px,4.6vw,68px);font-weight:400;line-height:1.06;letter-spacing:-.05em;text-transform:none}.hero h1 em,h2 em{color:var(--blue);font-family:inherit;font-style:normal;font-weight:inherit;letter-spacing:inherit}.lead{max-width:630px;margin-bottom:32px;font-family:"Plus Jakarta Sans",Arial,sans-serif;font-size:19px;font-style:normal;font-weight:400;line-height:1.6;color:#334043}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;padding:17px 24px;border:0;border-radius:999px;background:var(--blue);color:#fff;font:500 15px/1.2 "Plus Jakarta Sans",Arial,sans-serif;cursor:pointer;transition:background .2s,transform .2s}.button:hover{background:var(--deep);transform:translateY(-2px)}.button span{font-size:19px}.micro{margin:14px 0 0;color:var(--muted);font-size:12px}.micro.dark{color:var(--muted)}.hero-guide{position:relative;display:grid;place-items:center;margin:0;align-self:center;perspective:1400px}.book-mockup{position:relative;width:min(68%,455px);transform:rotateY(-9deg) rotateX(1deg) rotateZ(-1deg);transform-style:preserve-3d;filter:drop-shadow(0 28px 27px rgba(21,45,55,.2))}.book-mockup:before{content:"";position:absolute;top:8px;right:-18px;z-index:-1;width:22px;height:calc(100% - 13px);border-radius:0 3px 3px 0;background:repeating-linear-gradient(90deg,#f7f8f8 0 2px,#dfe4e5 2px 3px);transform:rotateY(10deg);transform-origin:left center}.book-mockup:after{content:"";position:absolute;right:-13px;bottom:-8px;z-index:-2;width:calc(100% - 2px);height:14px;border-radius:0 0 3px 2px;background:linear-gradient(180deg,#f8f9f9,#d8dfe1);transform:skewX(55deg);transform-origin:left top}.book-mockup img{position:relative;z-index:1;width:100%;border-radius:2px 0 0 2px;box-shadow:inset -1px 0 rgba(255,255,255,.55)}.hero-guide figcaption{display:flex;align-items:center;gap:14px;margin-top:28px;padding:11px 15px;background:rgba(255,255,255,.9);border:1px solid rgba(198,219,226,.85);font-size:11px}.hero-guide figcaption strong{color:var(--blue);font-size:13px}.hero-guide figcaption span{color:var(--muted)}
.topics{border-block:1px solid var(--line)}.topic-row{display:grid;grid-template-columns:repeat(4,1fr)}.topic-row>span{display:grid;grid-template-columns:34px 1fr;align-items:center;min-height:84px;padding:0 22px;border-right:1px solid var(--line);font-size:11px;color:var(--blue)}.topic-row>span:first-child{padding-left:0}.topic-row>span:last-child{border-right:0}.topic-row strong{color:var(--ink);font-size:14px;font-weight:500}
.promise{display:grid;grid-template-columns:1fr 1fr;gap:9vw;padding-top:112px;padding-bottom:112px}h2{margin-bottom:26px;font-size:clamp(39px,4vw,58px);font-weight:400;line-height:1.1;letter-spacing:-.04em;text-transform:none}.promise-copy>p{color:var(--muted)}.note{margin-top:30px;padding:24px 26px;border-left:3px solid #55737f;background:var(--warm);font-size:14px;line-height:1.65}.note strong{font-weight:600}
.contents{padding:105px 0 115px;background:var(--pale)}.section-heading{display:grid;grid-template-columns:1.3fr .7fr;gap:8vw;align-items:end;margin-bottom:52px}.section-heading h2{margin-bottom:0}.section-heading>p{margin:0;color:var(--muted)}.chapters{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.chapters article{display:flex;flex-direction:column;justify-content:space-between;min-height:185px;padding:28px;background:#fff}.chapters article:nth-child(3n+2){background:var(--pale-blue)}.chapters span{color:var(--blue);font-size:11px;font-weight:600}.chapters h3{max-width:320px;margin:34px 0 0;font-size:19px;line-height:1.35}
.preview{display:grid;grid-template-columns:1.25fr .75fr;gap:7vw;align-items:center;padding-top:112px;padding-bottom:112px}.preview-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:22px;background:var(--pale)}.preview-pages img{width:100%;box-shadow:0 10px 24px rgba(20,35,40,.08)}.preview p{color:var(--muted)}.text-link{display:inline-flex;gap:24px;align-items:center;margin-top:8px;padding-bottom:5px;border-bottom:1px solid var(--ink);font-size:14px;font-weight:500}.text-link span{color:var(--blue)}
.download{padding:110px 0;border-top:1px solid var(--line)}.form-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:8vw;align-items:start}.form-layout>div{position:sticky;top:38px;padding-top:20px}.form-layout>div>p:not(.eyebrow,.micro){max-width:520px;color:var(--muted)}form{padding:42px;background:var(--pale);border-top:3px solid var(--blue)}form h3{margin:0 0 30px;font-size:28px;line-height:1.25}form label{display:block;margin-bottom:18px;font-size:14px;font-weight:500}.name-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}input:not([type=radio]){display:block;width:100%;margin-top:8px;padding:14px;border:1px solid #cbd7da;border-radius:2px;background:#fff;color:var(--ink);font:400 16px "Plus Jakarta Sans",Arial,sans-serif}input:focus{outline:2px solid rgba(0,168,229,.25);outline-offset:1px;border-color:var(--blue)}fieldset{min-width:0;margin:24px 0 22px;padding:0;border:0}legend{margin-bottom:15px;font-size:15px;font-weight:600;line-height:1.55}.radio{display:flex;align-items:center;gap:11px;margin:0;padding:13px 14px;border:1px solid #d7e1e3;border-bottom:0;background:#fff;font-weight:400;cursor:pointer}.radio:last-of-type{border-bottom:1px solid #d7e1e3}.radio input{width:18px;height:18px;margin:0;accent-color:var(--blue)}.form-privacy{font-size:12px;line-height:1.6;color:var(--muted)}form .button{width:100%}form .button:disabled{opacity:.65;cursor:wait}#form-status{margin:15px 0 0;font-size:14px}.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.footer{display:flex;align-items:center;gap:28px;padding-top:30px;padding-bottom:35px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer .logo{width:165px}.footer p{margin:0}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
@media(max-width:980px){.wrap{width:calc(100% - 56px)}.hero-inner{grid-template-columns:1fr 1fr;min-height:680px}.book-mockup{width:min(82%,400px)}.chapters{grid-template-columns:1fr 1fr}.promise,.preview,.form-layout{gap:45px}.topic-row>span{padding-inline:14px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{min-height:76px}.logo{width:160px}.nav-cta{gap:8px;font-size:12px}.hero-inner{grid-template-columns:1fr;gap:34px;min-height:0;padding:56px 0 42px}.hero h1{font-size:42px}.lead{font-size:18px}.book-mockup{width:min(72vw,350px);transform:rotateY(-7deg) rotateX(1deg) rotateZ(-1deg)}.hero-guide figcaption{margin-top:22px;padding:9px 11px}.hero-guide figcaption span{display:none}.topic-row{grid-template-columns:1fr 1fr}.topic-row>span,.topic-row>span:first-child{min-height:68px;padding-inline:10px;border-bottom:1px solid var(--line)}.topic-row>span:nth-child(2){border-right:0}.topic-row>span:nth-child(n+3){border-bottom:0}.promise,.preview,.form-layout,.section-heading{grid-template-columns:1fr;gap:34px}.promise,.preview{padding-top:72px;padding-bottom:72px}h2{font-size:38px}.contents,.download{padding:72px 0}.section-heading{margin-bottom:34px}.chapters{grid-template-columns:1fr}.chapters article{min-height:150px}.chapters h3{margin-top:28px}.preview-pages{padding:12px;gap:8px}.form-layout>div{position:static;padding:0}form{padding:28px 22px}.name-row{grid-template-columns:1fr;gap:0}.footer{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}