@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/anton.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(assets/fonts/inter.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/source-serif-4-italic.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(assets/fonts/source-serif-4.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


:root {
  --paper:#F3EFE6; --ink:#0A0A0A; --orange:#F04A00;
  --muted:rgba(10,10,10,.70); --line:rgba(10,10,10,.2);
  --line-light:rgba(243,239,230,.25); --max:1184px;
  --head:"Anton",sans-serif; --editorial:"Source Serif 4",serif; --body:"Inter",sans-serif;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:var(--body); line-height:1.6; }
img { display:block; width:100%; max-width:100%; height:auto; }
figure { margin:0; }
a { color:inherit; }
button,a { -webkit-tap-highlight-color:transparent; }
.container { width:min(calc(100% - 96px),var(--max)); margin-inline:auto; }
.container > *, .hero-grid > *, .split > *, .part-grid > * { min-width:0; }
.narrow { max-width:var(--max); }
.section { padding-block:88px; }
.kicker { font:600 12px/1.5 var(--body); letter-spacing:.12em; text-transform:uppercase; margin:0 0 20px; }
h1,h2 { margin:0; font-family:var(--head); font-weight:400; text-transform:uppercase; text-wrap:balance; }
h1 { font-size:clamp(40px,4vw,56px); line-height:1.09; max-width:660px; }
h2 { font-size:clamp(32px,3.1vw,44px); line-height:1.14; max-width:800px; }
h3 { font:600 clamp(22px,2vw,28px)/1.25 var(--body); letter-spacing:-.025em; margin:0; text-wrap:balance; }
p { margin:0 0 1em; }
.accent { color:var(--orange); }
.section-lead { font:400 clamp(21px,1.75vw,25px)/1.5 var(--editorial); max-width:58ch; margin:22px 0 0; }
.body-copy { font:400 20px/1.65 var(--editorial); max-width:62ch; }
.body-copy h2 { margin-bottom:28px; }
.body-copy h3 { margin-bottom:20px; }
h2 + .body-copy { margin-top:28px; }
.body-copy p:last-child { margin-bottom:0; }
.body-copy blockquote { font:400 25px/1.5 var(--editorial); margin:28px 0; padding-left:22px; border-left:2px solid var(--orange); }
.impact-line { font:400 30px/1.2 var(--head); text-transform:uppercase; margin-top:28px; }
.impact-line span { color:var(--orange); }
.question-display { font:400 clamp(24px,2.3vw,31px)/1.4 var(--editorial); margin:28px 0; }
.microcopy { font:400 13px/1.6 var(--body); color:var(--muted); margin:14px 0 0; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:56px; max-width:100%; padding:17px 26px; border:1px solid transparent; border-radius:0; font:700 14px/1.4 var(--body); letter-spacing:.015em; text-decoration:none; text-align:center; transition:background .15s,color .15s; }
.button.primary { background:var(--orange); color:var(--ink); }
.button:hover { background:var(--ink); color:var(--paper); }
a:focus-visible,button:focus-visible { outline:3px solid var(--orange); outline-offset:5px; }
.text-link { display:inline-flex; align-items:center; min-height:44px; font:600 13px/1.4 var(--body); text-decoration-thickness:1px; text-underline-offset:6px; }
.text-link:hover { text-decoration-color:var(--orange); }
.cta-row { display:flex; gap:24px; align-items:center; flex-wrap:wrap; margin-top:28px; }
.skip-link { position:fixed; z-index:99; top:-100px; left:16px; padding:12px; background:var(--ink); color:var(--paper); }
.skip-link:focus { top:12px; }
.topbar { width:min(calc(100% - 96px),var(--max)); margin-inline:auto; display:flex; align-items:center; justify-content:space-between; gap:24px; padding-block:22px; border-bottom:1px solid var(--line); font:600 11px/1.5 var(--body); letter-spacing:.04em; }
.brandmark { display:flex; align-items:center; gap:10px; text-decoration:none; }
.brandmark-dot { width:7px; height:7px; flex:none; background:var(--orange); }
.topbar nav { display:flex; gap:24px; }
.topbar nav a { display:flex; align-items:center; min-height:44px; text-decoration:none; }
.topbar nav a:hover { text-decoration:underline; text-underline-offset:5px; }
.hero { padding-block:56px 72px; }
.hero-grid { display:grid; grid-template-columns:1.25fr 1fr; align-items:center; gap:64px; }
.hero-cover { max-width:460px; justify-self:end; }
.hero-sub { font:400 21px/1.5 var(--editorial); max-width:52ch; margin:24px 0 0; }
.book-id { margin-top:24px; padding-top:20px; border-top:1px solid var(--line); display:grid; gap:6px; }
.book-id strong { font:700 15px/1.4 var(--body); }
.book-id span { font:400 13px/1.6 var(--body); color:var(--muted); }
.hero-brush,.final-brush { display:none; }
.dark-section { background:var(--ink); color:var(--paper); }
.dark-section .microcopy,.dark-section .kicker { color:rgba(243,239,230,.75); }
.dark-section .button:hover { background:var(--paper); color:var(--ink); }
.dark-section .section-lead { color:var(--paper); }
.split { display:grid; grid-template-columns:.85fr 1.15fr; gap:72px; align-items:center; }
.section-problem .portrait-art { max-width:410px; }
.section-problem .body-copy { font-size:19px; }
.section-problem h2 { font-size:clamp(32px,3vw,42px); }
.section-problem .body-copy blockquote { font-size:24px; }
.editorial-bridge { margin-top:48px; padding-top:32px; border-top:1px solid var(--line); }
.dark-section .editorial-bridge { border-color:var(--line-light); }
#consequencia { display:grid; grid-template-columns:.85fr 1.15fr; gap:72px; align-items:start; }
#consequencia h3 { max-width:28ch; }
#consequencia p { margin:0; font-size:19px; }
.book-section-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:80px; align-items:center; }
.book-proof { max-width:380px; justify-self:end; }
.anchor-quote { font:italic 25px/1.45 var(--editorial); margin:24px 0 0; }
#nao-anti-marketing { max-width:var(--max); display:block; padding-left:calc(40% + 16px); }
#nao-anti-marketing p { max-width:62ch; font-size:19px; }
.parts-section { padding-top:0; }
.parts-section > .narrow { border-top:1px solid var(--line); padding-top:64px; }
.parts-stack { margin-top:44px; }
.part-block { padding:36px 0; }
.part-grid,.part-grid.reverse { display:grid; grid-template-columns:280px minmax(0,1fr); align-items:center; gap:64px; }
.part-art { max-width:280px; }
.part-copy { max-width:700px; }
.part-number { display:block; font:500 14px/1.5 var(--body); letter-spacing:.12em; margin-bottom:12px; }
.part-copy h3 { font-size:26px; }
.part-question { font:600 22px/1.5 var(--editorial); margin:18px 0; }
.part-copy > p:not(.part-question) { font:400 19px/1.6 var(--editorial); }
.chapter-list { list-style:none; padding:0; margin:22px 0 0; border-top:1px solid var(--line); }
.chapter-list li { padding:11px 0; border-bottom:1px solid var(--line); display:grid; gap:4px; }
.chapter-list strong { font:600 16px/1.45 var(--body); }
.chapter-list span { font:400 13px/1.55 var(--body); color:var(--muted); }
.reading-cta { margin-top:24px; }
.gains-section h2 { max-width:840px; }
.benefit-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0 40px; margin-top:36px; }
.benefit-grid > span { font:500 18px/1.5 var(--body); padding:18px 0; border-bottom:1px solid var(--line-light); }
.benefit-grid b { font-weight:500; border-bottom:1px solid var(--orange); }
.audience-edit { display:grid; grid-template-columns:1fr 1fr; gap:72px; margin-top:48px; }
.audience-edit .body-copy { font-size:19px; }
.excerpts-section h2 { max-width:780px; }
.excerpts-stack { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; margin-top:40px; }
.excerpt { margin:0; padding-top:24px; border-top:2px solid var(--orange); font:italic 26px/1.4 var(--editorial); }
.excerpt cite { display:block; font:500 12px/1.5 var(--body); letter-spacing:.08em; text-transform:uppercase; margin-top:20px; }
.proof-subsection { margin-top:64px; padding-top:48px; border-top:1px solid var(--line); }
.rigor-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:80px; align-items:center; }
.rigor-grid .portrait-art { max-width:320px; justify-self:end; }
.rigor-grid .section-lead { margin-bottom:24px; }
.proof-badge { display:block; margin-top:24px; font:600 12px/1.5 var(--body); letter-spacing:.08em; }
#editorial { max-width:var(--max); }
#editorial p { max-width:62ch; margin-top:20px; }
.proof-footer { margin-top:32px; display:flex; align-items:center; justify-content:space-between; gap:40px; }
.stats-row { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:24px; flex:1; }
.stats-row div { display:flex; flex-direction:column; gap:4px; }
.stats-row strong { font:500 28px/1.2 var(--body); }
.stats-row span { font:400 12px/1.4 var(--body); max-width:13ch; }
.proof-footer .button { padding-inline:24px; white-space:nowrap; }
.author-section { padding-top:0; }
.author-grid { border-top:1px solid var(--line); padding-top:64px; display:grid; grid-template-columns:280px minmax(0,1fr); gap:64px; align-items:center; }
.author-portrait { max-width:240px; }
.author-grid .body-copy { margin-top:24px; }
.author-grid .question-display { margin-bottom:16px; }
.objections-edit,.offer-faq { display:grid; grid-template-columns:280px minmax(0,1fr); gap:64px; margin-top:48px; padding-top:36px; border-top:1px solid var(--line); }
.accordion-list { min-width:0; }
.accordion-item { border-bottom:1px solid var(--line); }
.accordion-item:first-child { border-top:1px solid var(--line); }
.accordion-item h3 { margin:0; }
.accordion-trigger { width:100%; min-height:64px; border:0; background:none; color:inherit; padding:20px 36px 20px 0; position:relative; text-align:left; cursor:pointer; font:600 17px/1.5 var(--body); }
.accordion-trigger span { position:absolute; right:2px; top:50%; transform:translateY(-50%); font:400 26px/1 var(--body); color:var(--orange); transition:transform .2s; }
.accordion-trigger[aria-expanded="true"] span { transform:translateY(-50%) rotate(45deg); }
.accordion-trigger:hover { text-decoration:underline; text-decoration-color:var(--orange); text-underline-offset:5px; }
.accordion-panel { display:grid; grid-template-rows:0fr; transition:grid-template-rows .2s; }
.accordion-panel > p { overflow:hidden; margin:0; font:400 19px/1.65 var(--editorial); }
.accordion-panel[aria-hidden="false"] { grid-template-rows:1fr; }
.accordion-panel[aria-hidden="false"] > p { padding-bottom:24px; }
.offer-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:88px; align-items:center; }
.offer-cover { max-width:420px; }
.offer-copy h2 { font-size:clamp(36px,4vw,52px); }
.offer-subtitle { font:400 21px/1.5 var(--editorial); max-width:42ch; margin:20px 0 0; }
.offer-author { font:500 13px/1.5 var(--body); margin:16px 0 0; }
.pending-box { border-top:1px solid var(--line-light); margin-top:26px; padding-top:24px; }
.pending-label { font:600 12px/1.5 var(--body); letter-spacing:.1em; }
.bundle-intro { font:400 14px/1.5 var(--body); margin:14px 0 0; }
.bundle-formats { display:flex; align-items:center; gap:24px; margin:14px 0 24px; }
.bundle-formats > span { display:flex; flex-direction:column; font:500 14px/1.4 var(--body); }
.bundle-formats strong { font:600 20px/1.4 var(--body); }
.bundle-formats > b { color:var(--orange); font:400 24px/1 var(--body); }
.price-placeholder { font:600 clamp(46px,4vw,58px)/1.15 var(--body); letter-spacing:-.035em; margin:0 0 10px; }
.launch-duration,.regular-price { font:400 14px/1.6 var(--body); margin:0 0 6px; }
.regular-price { margin-bottom:18px; }
.pending-box > p:last-child { font:400 15px/1.5 var(--body); max-width:42ch; margin-bottom:22px; }
.offer-copy .button { width:100%; }
.offer-copy .microcopy { max-width:42ch; }
.offer-faq,.offer-faq .accordion-item { border-color:var(--line-light); }
.offer-finale { padding-top:32px; border-top:1px solid var(--line-light); margin-top:40px; }
.offer-finale .section-lead { max-width:42ch; margin:0; }
.footer { background:var(--ink); color:var(--paper); padding:0 0 32px; font:400 12px/1.6 var(--body); }
.footer-grid { border-top:1px solid var(--line-light); padding-top:24px; display:grid; grid-template-columns:1fr auto; gap:20px; }
.footer-grid > div { display:grid; }
.footer nav { display:flex; flex-wrap:wrap; gap:18px; }
.footer nav span { opacity:.75; }
.footer-pending { grid-column:1/-1; opacity:.75; }
@media(max-width:1100px) {
 .container,.topbar { width:calc(100% - 64px); }
 .hero-grid { gap:40px; }
 .split,.book-section-grid,.rigor-grid,.offer-grid { gap:48px; }
 .part-grid,.part-grid.reverse,.author-grid,.objections-edit,.offer-faq { grid-template-columns:240px minmax(0,1fr); gap:40px; }
 .part-copy h3 { font-size:24px; }
 .proof-footer { display:block; }
 .proof-footer .editorial-cta { margin-top:28px; }
}
@media(max-width:800px) {
 .section { padding-block:64px; }
 .hero-grid { grid-template-columns:1.15fr .85fr; gap:32px; align-items:start; }
 h1 { font-size:40px; }
 .hero-sub { font-size:20px; }
 .hero-cover { margin-top:36px; }
 .cta-row { gap:16px; }
 .split,.book-section-grid,.rigor-grid { grid-template-columns:1fr; gap:32px; }
 .section-problem .portrait-art { max-width:300px; margin-inline:auto; order:2; }
 .section-problem .body-copy { max-width:100%; }
 .book-proof { display:grid; grid-template-columns:240px 1fr; gap:32px; max-width:none; align-items:center; }
 .anchor-quote { margin:0; font-size:24px; }
 #consequencia { grid-template-columns:1fr 1.5fr; gap:32px; }
 #nao-anti-marketing { padding-left:0; }
 .parts-section,.author-section { padding-top:0; }
 .part-grid,.part-grid.reverse { grid-template-columns:200px minmax(0,1fr); gap:32px; }
 .part-copy h3 { font-size:23px; }
 .part-question { font-size:21px; }
 .benefit-grid { gap:0 28px; }
 .audience-edit { gap:32px; }
 .excerpts-stack { gap:24px; }
 .excerpt { font-size:23px; }
 .rigor-grid .portrait-art { max-width:260px; justify-self:center; }
 .author-grid { grid-template-columns:180px minmax(0,1fr); gap:32px; }
 .objections-edit,.offer-faq { grid-template-columns:1fr; gap:24px; }
 .offer-grid { grid-template-columns:.7fr 1.3fr; gap:32px; }
 .offer-copy h2 { font-size:36px; }
}
@media(max-width:640px) {
 .container,.topbar { width:calc(100% - 40px); }
 .topbar { padding-block:10px; gap:12px; }
 .brandmark { font-size:10px; max-width:180px; line-height:1.4; }
 .topbar nav { gap:12px; font-size:11px; }
 .topbar nav a:first-child { display:none; }
 .section { padding-block:48px; }
 .hero { padding-top:32px; }
 .hero-grid { grid-template-columns:1fr; gap:30px; }
 h1 { font-size:36px; line-height:1.12; text-wrap:pretty; }
 h2,.section-problem h2 { font-size:32px; line-height:1.16; text-wrap:pretty; }
 h3 { font-size:23px; }
 .kicker { font-size:11px; margin-bottom:16px; }
 .body-copy { font-size:19px; line-height:1.6; }
 .hero-sub { font-size:20px; line-height:1.5; margin-top:20px; }
 .book-id { margin-top:20px; padding-top:16px; }
 .hero-cover { width:min(82%,310px); justify-self:center; margin:0; }
 .cta-row { flex-direction:column; align-items:stretch; gap:8px; margin-top:24px; }
 .button { width:100%; padding-inline:18px; }
 .text-link { justify-content:center; }
 .body-copy blockquote { padding-left:18px; font-size:23px; }
 .impact-line { font-size:28px; }
 .editorial-bridge { margin-top:32px; padding-top:28px; }
 #consequencia { grid-template-columns:1fr; gap:18px; }
 .book-section-grid { gap:28px; }
 .book-proof { grid-template-columns:1fr; gap:24px; }
 .book-proof .portrait-art { max-width:280px; margin-inline:auto; }
 .anchor-quote { font-size:24px; }
 .parts-section,.author-section { padding-top:0; }
 .parts-section > .narrow,.author-grid { padding-top:40px; }
 .parts-stack { margin-top:28px; }
 .part-grid,.part-grid.reverse { grid-template-columns:1fr; gap:24px; }
 .part-art { max-width:260px; width:78%; margin-inline:auto; }
 .part-block { padding:26px 0; }
 .part-copy h3 { font-size:24px; }
 .part-copy > p:not(.part-question) { line-height:1.6; }
 .reading-cta { margin-top:24px; }
 .benefit-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 22px; margin-top:28px; }
 .benefit-grid > span { font-size:16px; padding-block:15px; }
 .audience-edit { grid-template-columns:1fr; gap:28px; margin-top:36px; }
 .excerpts-stack { grid-template-columns:1fr; gap:28px; margin-top:28px; }
 .excerpt { font-size:26px; padding-top:20px; }
 .excerpt cite { margin-top:12px; }
 .proof-subsection { margin-top:40px; padding-top:32px; }
 .rigor-grid { gap:28px; }
 .stats-row { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px 20px; }
 .stats-row strong { font-size:28px; }
 .stats-row span { font-size:12px; }
 .author-grid { grid-template-columns:1fr; gap:28px; }
 .author-portrait { max-width:200px; margin-inline:auto; }
 .objections-edit { margin-top:32px; padding-top:28px; }
 .accordion-trigger { font-size:16px; padding-block:18px; }
 .offer-grid { grid-template-columns:1fr; gap:0; }
 .offer-cover { display:none; }
 .offer-copy h2 { font-size:38px; }
 .offer-subtitle { font-size:21px; }
 .offer-copy .microcopy { max-width:none; }
 .bundle-formats { gap:24px; }
 .offer-faq { margin-top:36px; padding-top:32px; }
 .offer-finale { padding-top:28px; margin-top:32px; }
 .footer-grid { grid-template-columns:1fr; }
}
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *,*::before,*::after { transition:none!important; animation:none!important; }
}

/* Complemento da edição, subordinado à apresentação do livro. */
.atlas-complement { display:grid; grid-template-columns:280px minmax(0,1fr); gap:48px; align-items:center; margin-top:48px; padding-top:36px; border-top:1px solid var(--line-light); }
.atlas-complement h3 { margin:0 0 12px; font-size:28px; line-height:1.2; }
.atlas-complement p { margin:0 0 12px; }
.atlas-complement .atlas-subtitle { font-family:var(--editorial); font-size:21px; line-height:1.4; }
.atlas-complement .microcopy { margin-bottom:0; }
@media(max-width:800px) { .atlas-complement { grid-template-columns:220px minmax(0,1fr); gap:28px; } }
@media(max-width:640px) { .atlas-complement { grid-template-columns:1fr; gap:24px; margin-top:36px; padding-top:32px; } .atlas-complement figure { max-width:320px; } .atlas-complement h3 { font-size:26px; } }

/* Revisão privada: primeiro entendimento da oferta e decisões concretas. */
.hero-bundle { font:600 15px/1.5 var(--body); margin:22px 0 0; }
.hero-bundle span { font-weight:400; }
.hero .cta-row { margin-top:18px; gap:18px; }
.hero .offer-dates { font-size:14px; max-width:44ch; }
.decisions-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; margin-top:36px; }
.decisions-grid article { border-top:1px solid var(--line-light); padding-top:24px; }
.decision-number { display:block; font:500 14px/1.5 var(--body); color:var(--orange); margin-bottom:14px; }
.decisions-grid h3 { font-size:22px; max-width:22ch; }
.decisions-grid p { font:400 19px/1.55 var(--editorial); margin:16px 0 0; max-width:30ch; }
.atlas-included { font:600 16px/1.5 var(--body); margin:-10px 0 24px; }
@media(max-width:640px) {
 .hero .kicker { margin-bottom:14px; }
 .hero h1 { font-size:36px; }
 .hero .hero-sub { margin-top:16px; }
 .hero .book-id { margin-top:18px; padding-top:14px; }
 .hero-bundle { margin-top:16px; font-size:14px; }
 .hero .cta-row { gap:6px; margin-top:16px; }
 .hero .microcopy { margin-top:8px; }
 .decisions-grid { grid-template-columns:1fr; gap:24px; margin-top:28px; }
 .decisions-grid article { padding-top:20px; }
 .decisions-grid h3,.decisions-grid p { max-width:none; }
 .decisions-grid p { margin-top:10px; }
}

/* Amostra literal em leitura refluível; páginas originais disponíveis em PDF. */
.sample-intro { display:grid; grid-template-columns:1fr 280px; gap:72px; align-items:center; }
.sample-meta { font:500 14px/1.6 var(--body); margin:20px 0 0; }
.sample-opening { border-left:2px solid var(--orange); padding-left:22px; margin:24px 0 0; }
.sample-preview { width:280px; }
.sample-preview img { border:1px solid var(--line); }
.sample-preview figcaption { font:400 12px/1.5 var(--body); margin-top:12px; color:var(--muted); }
.sample-reader { margin-top:32px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.sample-reader > summary { display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:64px; padding:18px 24px; cursor:pointer; list-style:none; font:700 14px/1.5 var(--body); background:var(--orange); color:var(--ink); }
.sample-reader > summary::-webkit-details-marker { display:none; }
.sample-reader > summary:focus-visible { outline:3px solid var(--ink); outline-offset:5px; }
.sample-toggle { font:400 28px/1 var(--body); }
.sample-close-label { display:none; }
.sample-reader[open] .sample-open-label { display:none; }
.sample-reader[open] .sample-close-label { display:inline; }
.sample-reader[open] .sample-toggle { transform:rotate(45deg); }
.sample-reader-body { max-width:720px; margin-inline:auto; padding:48px 0; }
.sample-reader-heading h3 { font:400 36px/1.2 var(--head); text-transform:uppercase; }
.sample-reader-heading { margin-bottom:36px; }
.sample-page { font:400 21px/1.65 var(--editorial); }
.sample-page + .sample-page { margin-top:36px; border-top:1px solid var(--line); padding-top:24px; }
.sample-page .sample-page-label { font:600 12px/1.5 var(--body); letter-spacing:.06em; text-transform:uppercase; margin:0 0 20px; color:var(--muted); }
.sample-page h4 { font:600 24px/1.4 var(--editorial); margin:32px 0 20px; }
.sample-end { font:600 15px/1.6 var(--body); border-top:1px solid var(--line); padding-top:28px; margin:36px 0 16px; }
.sample-context { font:400 14px/1.65 var(--body); color:var(--muted); }
.sample-reader .text-link { font-size:14px; }
#prova-editorial { padding-top:0; }
#prova-editorial .proof-subsection { margin-top:0; }
.author-evidence { margin-top:24px; padding-top:24px; border-top:1px solid var(--line); }
.author-evidence .text-link { margin-top:12px; }
@media(max-width:800px) { .sample-intro { grid-template-columns:1fr 220px; gap:32px; } .sample-preview { width:220px; } }
@media(max-width:640px) {
 .sample-intro { grid-template-columns:1fr; gap:28px; }
 .sample-preview { width:200px; margin-inline:auto; }
 .sample-reader { margin-top:28px; }
 .sample-reader > summary { padding:18px; }
 .sample-reader-body { padding:32px 0; }
 .sample-page { font-size:20px; line-height:1.65; }
 .sample-reader-heading h3 { font-size:30px; }
 .sample-opening { padding-left:18px; }
}

.proof-title { font:600 clamp(22px,2vw,28px)/1.25 var(--body); letter-spacing:-.025em; text-transform:none; }
@media(max-width:640px) { .proof-title { font-size:23px; line-height:1.25; } }