:root{--blue:#0746bc;--navy:#092b59;--ink:#142740;--muted:#526175;--line:#d7e1ed;--pale:#eef4fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e79f2d;outline-offset:5px}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:5}.skip:focus{top:0}.header{max-width:1280px;margin:auto;padding:26px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-size:18px;font-weight:800;letter-spacing:.055em;line-height:1.4}.brand span{display:block;font-size:10px;letter-spacing:.17em;margin-top:4px;color:var(--muted)}nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}nav a{text-decoration:none}.nav-buy{border:1px solid var(--line);padding:10px 18px;border-radius:4px}.hero{background:linear-gradient(115deg,#062959,#0648b3);color:white}.hero-inner{max-width:1280px;margin:auto;padding:70px 70px 64px 48px;display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:700;line-height:1.6;margin:0 0 24px}.blue{color:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,4.6vw,66px);line-height:1.08;letter-spacing:-.05em;margin-bottom:28px;font-weight:700}h1 em{font-family:Georgia,serif;font-weight:400;color:#addcff;letter-spacing:-.04em}h2{font-size:clamp(32px,3.4vw,46px);line-height:1.14;letter-spacing:-.04em;font-weight:600;margin-bottom:24px}h3{font-size:20px;line-height:1.35;margin-bottom:10px}.intro{color:#d5e5f9;max-width:530px;font-size:18px;line-height:1.7}.hero-actions{display:flex;align-items:flex-start;gap:20px;flex-direction:column;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:17px 24px;border-radius:4px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.white{background:white;color:var(--navy)}.text-link{font-size:14px;text-underline-offset:5px}.hero-note{font-size:13px;color:#c1d5ef;margin:32px 0 0}.cover-wrap{max-width:340px;justify-self:center}.cover{width:100%;height:auto;display:block;box-shadow:0 24px 50px #00193b80;transform:rotate(3deg)}.cover-caption{display:block;font-size:10px;letter-spacing:.12em;text-align:center;line-height:1.8;margin-top:26px;color:#cee3fa}.facts{max-width:1184px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);padding:32px 0;border-bottom:1px solid var(--line)}.facts>div{padding:0 32px;display:flex;align-items:center;gap:18px;border-right:1px solid var(--line)}.facts>div:first-child{padding-left:0}.facts>div:last-child{border:0}.facts strong{font-size:40px;line-height:1;color:var(--blue);letter-spacing:-.05em}.facts span{font-size:14px;line-height:1.5;max-width:180px;color:var(--muted)}.section{max-width:1280px;margin:auto;padding:96px 48px;display:grid;grid-template-columns:1fr 1.35fr;gap:80px}.book-copy>p{color:var(--muted)}.lead{font-size:22px;line-height:1.5;color:var(--ink)!important}.topics{margin-top:36px}.topics article{position:relative;border-top:1px solid var(--line);padding:22px 0 10px 44px}.topics article>span{position:absolute;left:0;top:24px;color:var(--blue);font-size:13px}.topics p{font-size:16px;color:var(--muted)}.sample-section{background:var(--pale);padding:80px max(48px,calc((100vw - 1184px)/2))}.section-heading{display:flex;gap:80px;align-items:flex-end;justify-content:space-between;margin-bottom:36px}.section-heading>p{max-width:430px;color:var(--muted)}.section-heading h2{margin-bottom:0}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.page-card{padding:0;border:0;text-align:left;color:var(--ink);background:transparent;cursor:zoom-in;min-width:0}.page-card>img{display:block;width:100%;height:auto;aspect-ratio: .707;object-fit:contain;background:white;border:1px solid var(--line);box-shadow:0 7px 20px #12375b0b;transition:transform .2s}.page-card:hover>img{transform:translateY(-5px)}.page-card>span{display:block;position:relative;padding:18px 20px 0 0;font-weight:600;line-height:1.4}.page-card small{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}.page-card b{position:absolute;right:0;bottom:0;color:var(--blue)}.download-row{margin-top:44px;padding-top:32px;border-top:1px solid #ccd9e9;display:flex;align-items:center;justify-content:space-between;gap:24px}.download-row strong{font-size:20px}.download-row p{margin:4px 0 0;font-size:14px;color:var(--muted)}.blue-button{background:var(--blue);color:white}.audience-list article{padding:0 0 22px;margin-bottom:24px;border-bottom:1px solid var(--line)}.audience-list article:last-child{margin:0}.audience-list p{color:var(--muted);margin:0}.author{background:#f5f7fa;max-width:1184px;margin:0 auto 90px;padding:48px;display:grid;grid-template-columns:1fr 2fr;gap:48px;border-left:4px solid var(--blue)}.author-label{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:700}.author h2{font-family:Georgia,serif}.author p{max-width:680px;color:var(--muted)}.author p:last-child{margin-bottom:0}.purchase{background:var(--navy);color:white;padding:80px max(48px,calc((100vw - 1184px)/2));display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.purchase>div>p:last-child{color:#c2d7f0}.purchase-card{background:white;color:var(--ink);border-radius:8px;padding:36px}.purchase-card h3{font-size:26px}.purchase-card .eyebrow{font-size:11px;margin-bottom:14px}.price{font-size:56px;font-weight:700;letter-spacing:-.045em;line-height:1.3;margin-top:24px}.price span{font-size:23px;font-weight:400;letter-spacing:0}.purchase-card>p{color:var(--muted);font-size:14px}.checkout{width:100%;justify-content:center;margin-top:10px}.availability{font-size:13px!important;margin:15px 0}.sample-link{font-size:14px;color:var(--blue);text-underline-offset:4px}.payment-note{border-top:1px solid var(--line);padding-top:18px;margin:22px 0 0;font-size:12px!important;color:var(--muted)!important}details{border-bottom:1px solid var(--line)}summary{padding:22px 30px 22px 0;cursor:pointer;list-style:none;position:relative;font-weight:600;font-size:17px}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:0;color:var(--blue);font-size:23px;top:16px}details[open] summary:after{content:'−'}details p{color:var(--muted);padding-right:20px}footer{max-width:1184px;margin:auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:28px 0;color:var(--muted);font-size:12px}footer a{text-underline-offset:3px}dialog{padding:0;border:0;width:min(850px,94vw);max-height:92dvh;border-radius:6px}dialog::backdrop{background:#06162de0}.dialog-bar{position:sticky;top:0;background:white;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 22px;border-bottom:1px solid var(--line)}.dialog-bar h2{font-size:16px;letter-spacing:0;margin:0}.dialog-bar button{border:1px solid var(--line);background:white;border-radius:3px;padding:8px 12px;cursor:pointer;white-space:nowrap}dialog>img{display:block;width:100%;height:auto}body:has(dialog[open]){overflow:hidden}
@media(min-width:1500px){.hero-inner{padding-top:85px;padding-bottom:85px}}@media(max-width:1000px){.hero-inner{gap:40px;padding-right:48px}.facts{margin:0 48px}.facts>div{padding:0 20px;display:block}.facts strong{display:block;margin-bottom:8px}.section{gap:40px}.gallery{gap:14px}.purchase{gap:40px}.author{margin-left:48px;margin-right:48px}footer{margin:0 48px}.cover-wrap{max-width:290px}}@media(max-width:700px){.header{padding:20px 22px}.brand{font-size:15px}.brand span{font-size:8px}.header nav{gap:0}.header nav>a:not(:nth-child(2)){display:none}.header nav a{font-size:12px}.hero-inner{padding:44px 24px 40px;grid-template-columns:1fr;gap:44px}.eyebrow{font-size:10px;margin-bottom:20px}h1{font-size:46px}h2{font-size:36px}.intro{font-size:17px}.hero-actions{gap:18px}.hero-actions .button{width:100%;justify-content:center}.hero-note{margin-top:22px}.cover-wrap{max-width:235px}.cover-caption{font-size:9px}.facts{margin:0 24px;padding:26px 0;gap:14px}.facts>div{padding:0 12px 0 0}.facts strong{font-size:30px}.facts span{display:block;font-size:11px;line-height:1.5}.section{padding:64px 24px;grid-template-columns:1fr;gap:14px}.lead{font-size:20px}.sample-section{padding:60px 24px}.section-heading{display:block;margin-bottom:26px}.section-heading>p{margin-top:24px}.gallery{display:flex;overflow:auto;scroll-snap-type:x mandatory;gap:18px;padding:6px 0 18px}.page-card{flex:0 0 76%;scroll-snap-align:start}.download-row{display:block;margin-top:24px;padding-top:24px}.download-row .button{width:100%;margin-top:24px;justify-content:center}.download-row strong{font-size:18px}.download-row p{font-size:13px}.author{margin:0 24px 64px;padding:28px 24px;grid-template-columns:1fr;gap:20px}.author h2{font-size:32px}.purchase{padding:56px 24px;grid-template-columns:1fr;gap:26px}.purchase-card{padding:28px 24px}.purchase-card h3{font-size:24px}.price{font-size:52px}.faq{gap:8px}summary{font-size:16px}footer{margin:0 24px;padding:24px 0;flex-direction:column;gap:8px}.dialog-bar{padding:12px}.dialog-bar h2{font-size:14px}.dialog-bar button{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Imagens editoriais e retrato do autor */
.side-art{margin:32px 0 0;overflow:hidden;border-radius:6px;box-shadow:0 14px 35px #082c5914}.side-art img{display:block;width:100%;height:100%;object-fit:cover}.city-art{max-width:350px;height:400px}.city-art img{object-position:50% 63%}.audience{grid-template-columns:1.35fr 1fr;gap:0 64px;align-items:start}.audience-copy{grid-column:1;grid-row:1}.audience-list{grid-column:1;grid-row:2}.bridge-art{grid-column:2;grid-row:1 / span 2;height:600px;margin:0;align-self:stretch}.author{align-items:center;grid-template-columns:260px 1fr;background:#eef4fb}.author-portrait img{display:block;width:100%;height:auto;border-radius:5px}.author-label{margin-bottom:14px}.author .author-experience{font-size:20px;line-height:1.6;color:var(--navy)}
@media(max-width:1000px){.author{grid-template-columns:210px 1fr;gap:30px;padding:32px}.audience{gap:0 36px}.bridge-art{height:100%;min-height:500px}.city-art{height:360px}}
@media(max-width:700px){.city-art{max-width:none;height:320px;margin:28px 0 20px}.audience{grid-template-columns:1fr;gap:18px}.audience-copy,.audience-list,.bridge-art{grid-column:auto;grid-row:auto}.bridge-art{height:340px;min-height:0;margin:4px 0 0}.bridge-art img{object-position:50% 46%}.author{grid-template-columns:1fr;gap:28px;padding:28px 24px}.author-portrait{max-width:230px}.author .author-experience{font-size:18px}}

.author{align-items:start}.author-portrait{margin-top:4px}.author strong{color:var(--navy)}

.purchase-card .installments{display:inline-block;margin:8px 0 12px;padding:8px 14px;border-radius:4px;background:#e5efff;color:#073fae;font-size:18px;line-height:1.5}.installments strong{font-weight:700}