:root{--ink:#173c43;--muted:#536a70;--rust:#a64c31;--line:#cdd7d8;--paper:#faf9f6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;line-height:1.6}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--rust);outline-offset:6px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:2}.skip:focus{top:10px}.top,main,footer{max-width:1200px;margin:auto}.top{display:flex;align-items:center;justify-content:space-between;padding:30px 42px;border-bottom:1px solid var(--line);font-size:14px}.brand{font-weight:700;letter-spacing:.07em;text-decoration:none;font-size:12px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;padding:72px 42px 56px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:700;margin:0 0 25px;color:var(--muted)}h1,h2,h3{font-family:Georgia,serif;font-weight:400;line-height:1.13;margin:0}h1{font-size:clamp(42px,4.6vw,66px);letter-spacing:-.045em}em{font-style:normal;color:var(--rust)}.lead{font-size:26px;line-height:1.35;margin:30px 0 18px}.description{font-size:18px;max-width:440px;margin-bottom:28px}.button{display:inline-flex;gap:36px;justify-content:space-between;align-items:center;background:var(--ink);color:white;padding:15px 23px;text-decoration:none;font-size:17px;font-weight:600;min-height:55px}.button:hover{background:#24535b}.button span{font-size:24px;line-height:1}.file-info{font-size:13px;color:var(--muted);margin:10px 0 30px}.author{font-size:14px;line-height:1.6}.cover{margin:0;max-width:395px;justify-self:end}.cover img{display:block;width:100%;height:auto;border:1px solid #d8d8d2;box-shadow:14px 20px 35px #173c4314}.cover figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:18px}.facts{margin:0 42px;display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding:26px 0;gap:35px}.facts p{display:flex;gap:20px;align-items:center;margin:0}.facts strong{font:52px Georgia,serif;color:var(--rust)}.facts span{font-size:14px;line-height:1.5}.about{padding:85px 42px;display:grid;grid-template-columns:1.1fr 1fr;gap:80px}.about h2{font-size:36px;line-height:1.25}.about-copy{font-size:17px;padding-top:30px}.about-copy p{margin:0 0 22px}.text-link{font-weight:600;font-size:16px}.reading{background:#edf0ed;padding:42px}.questions{display:grid;grid-template-columns:repeat(3,1fr);gap:52px}.questions article>span{color:var(--rust);font-size:15px}.questions h3{font-size:29px;margin:12px 0 18px}.questions p{font-size:16px;margin:0}.closing{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:70px 42px}.closing h2{font-size:36px}.closing p{max-width:570px;font-size:17px}.closing .button{flex-shrink:0}footer{border-top:1px solid var(--line);padding:25px 42px 40px;display:flex;gap:50px;justify-content:space-between;font-size:12px;color:var(--muted)}footer p{max-width:540px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:750px){.top{padding:20px 24px}.top>a:last-child{font-size:12px}.brand{font-size:10px;max-width:180px}.hero{grid-template-columns:1fr;gap:32px;padding:40px 24px}.cover{justify-self:center;max-width:310px}.lead{font-size:23px}.description{font-size:17px}.facts{margin:0 24px;gap:22px;padding:25px 0}.facts p{display:block}.facts strong{font-size:38px;display:block}.facts span{font-size:12px}.about{padding:48px 24px;grid-template-columns:1fr;gap:20px}.about h2{font-size:31px}.about-copy{padding:0}.reading{padding:35px 24px}.questions{grid-template-columns:1fr;gap:30px}.questions article{padding-bottom:25px;border-bottom:1px solid var(--line)}.questions h3{font-size:28px}.closing{padding:45px 24px;align-items:flex-start;flex-direction:column;gap:12px}.closing h2{font-size:31px}footer{padding:25px 24px;display:block}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Leitura e download juntos, com metadados compactos. */
.file-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;width:100%;font-size:12px;line-height:1.5;color:var(--muted);margin:0 0 16px}.file-meta>span:first-child{font-size:11px;font-weight:700;letter-spacing:.7px}.file-size{margin-left:auto;white-space:nowrap;flex-shrink:0}.actions{display:flex;align-items:stretch;flex-wrap:wrap;gap:12px}.actions .button{justify-content:center;gap:0;font-size:15px;min-height:48px;padding:12px 18px}.button-secondary{background:transparent;color:var(--ink);border:1px solid var(--ink)}.button-secondary:hover{background:#edf0ed;color:var(--ink)}.access-note{font-size:13px;color:var(--muted);margin:12px 0 24px}.closing .actions{flex-shrink:0}
@media(max-width:750px){.hero{padding-top:32px}.actions .button{flex:1 1 160px}.closing .actions{width:100%}}

.about-copy h3{font:600 18px/1.4 "Segoe UI",Arial,sans-serif;margin:26px 0 14px}.about-copy ul{padding-left:22px;margin:0 0 24px}.about-copy li{padding:0 0 12px 6px}.about-copy li::marker{color:var(--rust)}