:root {
  --wine: #8a1f2d;
  --wine-dark: #64131e;
  --wine-soft: #f7e9eb;
  --ink: #201a1b;
  --muted: #665b5d;
  --paper: #fffdf9;
  --surface: #ffffff;
  --cream: #f5efe5;
  --line: #d9ceca;
  --safe: #166534;
  --safe-soft: #e8f5eb;
  --danger: #a11d2e;
  --danger-soft: #fcebed;
  --focus: #005fcc;
  --shadow: 0 12px 36px rgba(69, 29, 34, 0.1);
  --radius: 18px;
  --body-size: 1.18rem;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--paper); color-scheme: light; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(138, 31, 45, .035) 1px, transparent 1px) 0 0 / 34px 34px,
    var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: var(--body-size);
  line-height: 1.55;
}
body.large-text { --body-size: 1.34rem; }
button, input { font: inherit; }
button { touch-action: manipulation; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 3px;
}
.skip-link {
  position: fixed; left: 1rem; top: -8rem; z-index: 20;
  padding: .8rem 1rem; color: #fff; background: #000; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

.topbar {
  min-height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .65rem max(1rem, calc((100vw - 1240px) / 2));
  color: #fff; background: var(--wine-dark);
}
.brand { min-width: 0; line-height: 1.15; }
.brand strong { display: block; font-size: clamp(.92rem, 2vw, 1.08rem); }
.utility-button {
  min-width: 62px; min-height: 48px; padding: .45rem .7rem;
  color: #fff; background: transparent; border: 2px solid rgba(255,255,255,.72); border-radius: 12px;
  font-family: Arial, sans-serif; font-weight: 700; cursor: pointer;
}
.utility-label { display: block; font-size: .68rem; }
.utility-button[aria-pressed="true"] { color: var(--wine-dark); background: #fff; }

main { width: min(1240px, calc(100% - 2rem)); margin: 0 auto; padding: 1.1rem 0 7.5rem; }
.progress-region { margin-bottom: 1rem; font-family: Arial, sans-serif; }
.progress-copy { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .4rem; font-size: .9rem; color: var(--muted); }
.progress-copy strong { color: var(--wine-dark); }
.progress-track { height: 10px; overflow: hidden; background: #e4dcd7; border-radius: 999px; }
.progress-track span { display: block; width: 11.111%; height: 100%; background: var(--wine); border-radius: inherit; transition: width .22s ease; }

.slides { min-height: 590px; }
.slide { display: none; }
.slide.is-active { display: block; animation: appear .25s ease-out; }
.slide-grid {
  display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(280px, .85fr); gap: clamp(1.2rem, 3vw, 3rem);
  min-height: 570px; align-items: stretch;
}
.slide-main {
  min-width: 0; display: flex; flex-direction: column; justify-content: center;
  padding: clamp(1.35rem, 4vw, 3.7rem);
  background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.eyebrow {
  margin: 0 0 .5rem; color: var(--wine); font: 800 .82rem/1.2 Arial, sans-serif;
  letter-spacing: .14em; text-transform: uppercase;
}
h1, h2 { margin: 0; color: var(--ink); line-height: 1.04; text-wrap: balance; }
h1 { max-width: 900px; font-size: clamp(2.2rem, 4.5vw, 4.2rem); font-weight: 600; letter-spacing: -.04em; }
h2 { max-width: 880px; font-size: clamp(2rem, 3.8vw, 3.6rem); font-weight: 600; letter-spacing: -.035em; }
h1 span, h2 span { color: var(--wine); }
.lead { max-width: 820px; margin: 1.25rem 0 0; color: #3f3537; font-size: clamp(1.25rem, 2.3vw, 1.75rem); line-height: 1.42; text-wrap: pretty; }
.guide-illustration {
  margin: 1.2rem 0 0; overflow: hidden; background: var(--cream);
  border: 1px solid #d5c5bb; border-radius: 16px;
}
.guide-illustration img { display: block; width: 100%; height: auto; }
.hero-illustration { max-width: 760px; }
.compact-illustration { max-width: 620px; }

.speaker-note, .exercise, .final-actions {
  min-width: 0; align-self: center; padding: clamp(1.2rem, 2vw, 2rem);
  background: var(--cream); border: 1px solid #d5c5bb; border-radius: var(--radius);
  font-family: Arial, sans-serif; box-shadow: 0 8px 24px rgba(55, 36, 30, .08);
}
.note-label, .exercise-title {
  display: block; margin-bottom: .55rem; color: var(--wine-dark); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase;
}
.speaker-note p, .exercise p { margin: 0; font-size: 1.12em; line-height: 1.48; }
.exercise p { margin-bottom: 1rem; }

.memory-rule { display: grid; grid-template-columns: auto 1fr; gap: .45rem 1rem; margin-top: 1.5rem; align-items: baseline; }
.memory-rule strong { color: var(--wine); font: 900 1.15rem/1 Arial, sans-serif; letter-spacing: .06em; }
.memory-rule span { font-size: 1.08rem; }
.fake-message {
  position: relative; max-width: 720px; margin: 1.2rem 0; padding: 1.2rem 1.4rem 1.2rem 1.9rem;
  color: #2b2425; background: #f0eee9; border-radius: 4px 18px 18px 18px; font-size: clamp(1.35rem, 2.5vw, 2rem); font-style: normal;
}
.fake-message small { display: block; margin-top: .65rem; color: var(--muted); font: .72rem/1.3 Arial, sans-serif; }
.big-list, .summary-list { margin: 1rem 0 0; padding-left: 1.4em; }
.big-list li, .summary-list li { margin: .45rem 0; font-size: 1.12em; }
.answer {
  width: 100%; min-height: 56px; margin-top: .6rem; padding: .8rem 1rem;
  color: var(--wine-dark); background: #fff; border: 2px solid var(--wine); border-radius: 12px;
  font-weight: 800; text-align: left; cursor: pointer;
}
.answer:hover { background: var(--wine-soft); }
.answer.is-correct { color: #fff; background: var(--safe); border-color: var(--safe); }
.answer.is-wrong { color: #fff; background: var(--danger); border-color: var(--danger); }
.feedback { min-height: 2.4rem; margin: .85rem 0 0 !important; font-size: .95rem !important; font-weight: 700; }
.feedback.good { color: var(--safe); }
.feedback.bad { color: var(--danger); }

.do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.4rem; }
.do-dont > div { padding: 1.2rem; border-radius: 14px; }
.do-dont strong { display: block; font: 800 1.05rem/1.2 Arial, sans-serif; }
.do-dont p { margin: .55rem 0 0; }
.dont { background: var(--danger-soft); border: 1px solid #e8bac0; }
.dont strong { color: var(--danger); }
.do { background: var(--safe-soft); border: 1px solid #bcd9c3; }
.do strong { color: var(--safe); }
.key-sentence { margin: 1.25rem 0 0; padding-top: 1rem; border-top: 2px solid var(--line); font-size: 1.16em; font-weight: 700; }
.phone-message { max-width: 700px; margin-top: 1.4rem; padding: 1.15rem 1.25rem; background: #eef3e9; border: 1px solid #c8d3c0; border-radius: 16px; }
.phone-message span { font: 800 .85rem/1 Arial, sans-serif; }
.phone-message p { margin: .6rem 0; font-size: 1.1em; }
.phone-message code { color: #274e13; word-break: break-all; }
.numbered, .action-list { list-style: none; counter-reset: steps; margin: 1.35rem 0 0; padding: 0; }
.numbered li, .action-list li { counter-increment: steps; position: relative; margin: .8rem 0; padding-left: 3rem; font-size: 1.12em; }
.numbered li::before, .action-list li::before {
  content: counter(steps); position: absolute; left: 0; top: .08em; display: grid; place-items: center; width: 2rem; height: 2rem;
  color: #fff; background: var(--wine); border-radius: 50%; font: 800 1rem/1 Arial, sans-serif;
}
.checklist { display: grid; gap: .75rem; margin-top: 1.4rem; }
.checklist label { display: flex; align-items: flex-start; gap: .8rem; padding: .8rem; background: #faf7f1; border: 1px solid var(--line); border-radius: 12px; font-size: 1.1em; }
.checklist input { width: 28px; height: 28px; flex: 0 0 auto; accent-color: var(--wine); }
.trusted-people { display: grid; gap: .8rem; max-width: 720px; margin-top: 1rem; }
.trusted-people label { display: grid; grid-template-columns: 2rem 1fr; align-items: center; font-size: 1.15em; font-weight: 700; }
.trusted-people input { min-width: 0; min-height: 56px; padding: .65rem .8rem; background: #fff; border: 2px solid #a99398; border-radius: 10px; }
.fine-print, .source-note { color: var(--muted); font-family: Arial, sans-serif; font-size: .78rem; }
.final-rule { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: 1.5rem; }
.final-rule div { padding: 1rem; background: var(--wine-soft); border: 1px solid #dfbcc2; border-radius: 14px; }
.final-rule strong, .final-rule span { display: block; }
.final-rule strong { color: var(--wine); font: 900 1.15rem/1 Arial, sans-serif; }
.final-rule span { margin-top: .45rem; font-size: .95em; }
.final-actions { display: grid; gap: .75rem; }
.final-actions button { min-height: 54px; padding: .75rem 1rem; color: #fff; background: var(--wine); border: 2px solid var(--wine); border-radius: 12px; font-weight: 800; cursor: pointer; }
.final-actions button.secondary { color: var(--wine); background: #fff; }
.final-actions button.text-button { color: var(--ink); background: transparent; border-color: transparent; text-decoration: underline; }

.controls {
  position: fixed; z-index: 10; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .75rem;
  padding: .75rem max(1rem, calc((100vw - 1240px) / 2)) calc(.75rem + env(safe-area-inset-bottom));
  background: rgba(255, 253, 249, .97); border-top: 1px solid var(--line); box-shadow: 0 -8px 28px rgba(40,20,23,.09);
}
.nav-button {
  min-height: 58px; padding: .75rem 1.2rem; border-radius: 13px; font-family: Arial, sans-serif; font-weight: 800; cursor: pointer;
}
.nav-button { color: #fff; background: var(--wine); border: 2px solid var(--wine); }
.nav-button:last-child { justify-self: end; }
.nav-button.secondary { color: var(--wine); background: #fff; }
.nav-button:disabled { opacity: .38; cursor: not-allowed; }

.noscript { padding: 1rem; color: #fff; background: var(--danger); text-align: center; }

@keyframes appear { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

@media (max-width: 820px) {
  .topbar { min-height: 58px; padding: .4rem .65rem; }
  .brand strong { max-width: 210px; font-size: .9rem; }
  .utility-button { min-width: 56px; min-height: 44px; padding: .3rem .55rem; }
  main { width: min(100% - 1rem, 700px); padding-top: .55rem; padding-bottom: 6rem; }
  .progress-region { margin-bottom: .65rem; }
  .progress-copy { margin-bottom: .3rem; }
  .progress-track { height: 8px; }
  .slide-grid { display: block; min-height: 0; }
  .slide-main { justify-content: flex-start; padding: 1rem; border-radius: 14px; }
  .speaker-note, .exercise, .final-actions { margin-top: .8rem; padding: 1.15rem; }
  h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); line-height: 1.06; }
  h2 { font-size: clamp(1.65rem, 7.2vw, 2.3rem); line-height: 1.08; }
  .lead { margin-top: .9rem; font-size: 1.08em; line-height: 1.4; }
  .guide-illustration { margin-top: .85rem; border-radius: 12px; }
  .memory-rule { margin-top: 1rem; }
  .do-dont, .final-rule { grid-template-columns: 1fr; }
  .memory-rule { grid-template-columns: 1fr; gap: .1rem; }
  .memory-rule span { margin-bottom: .6rem; }
  .controls { grid-template-columns: 1fr 1fr; gap: .5rem; padding: .45rem .5rem calc(.45rem + env(safe-area-inset-bottom)); }
  .nav-button { min-height: 50px; width: 100%; padding: .55rem .5rem; }
  .progress-copy { font-size: .78rem; }
}

@media print {
  body { background: #fff; font-size: 14pt; }
  .topbar, .progress-region, .controls, .speaker-note, .exercise, .slide:not(:last-child) { display: none !important; }
  main { width: 100%; padding: 0; }
  .slide:last-child { display: block !important; }
  .slide-grid { display: block; min-height: 0; }
  .slide-main { border: 0; box-shadow: none; padding: 0; }
  .final-actions { display: none; }
  h2 { font-size: 32pt; }
}


/* A tela funciona como um slide: todo o conteúdo ativo cabe entre a barra superior e a navegação. */
:root { --topbar-height: 58px; --controls-height: 74px; }
body { height: 100dvh; min-height: 100dvh; overflow: hidden; }
.topbar { min-height: var(--topbar-height); height: var(--topbar-height); }
main {
  width: min(1240px, calc(100% - 1.5rem));
  height: calc(100dvh - var(--topbar-height) - var(--controls-height));
  margin: 0 auto;
  padding: .55rem 0 .45rem;
  overflow: hidden;
}
.progress-region { height: 35px; margin-bottom: .45rem; }
.progress-copy { margin-bottom: .2rem; font-size: .78rem; line-height: 1.1; }
.progress-track { height: 7px; }
.slides { height: calc(100% - 40px); min-height: 0; }
.slide, .slide-grid { height: 100%; min-height: 0; }
.slide-grid {
  grid-template-columns: minmax(0, 1.75fr) minmax(250px, .85fr);
  gap: clamp(.7rem, 1.6vw, 1.3rem);
  align-items: stretch;
}
.slide-main {
  justify-content: flex-start;
  padding: clamp(.75rem, 1.4vw, 1.15rem);
  overflow: hidden;
}
.eyebrow { margin-bottom: .28rem; font-size: .72rem; }
h1 { font-size: clamp(1.75rem, 3.1vw, 3rem); line-height: 1; }
h2 { font-size: clamp(1.65rem, 2.75vw, 2.65rem); line-height: 1.02; }
.lead { margin-top: .55rem; font-size: clamp(1rem, 1.45vw, 1.22rem); line-height: 1.28; }
.guide-illustration {
  flex: 0 1 205px;
  min-height: 82px;
  margin-top: .55rem;
  border-radius: 12px;
}
.guide-illustration img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-illustration { max-width: 650px; flex-basis: 210px; }
.compact-illustration { max-width: 560px; flex-basis: 165px; }
.speaker-note, .exercise, .final-actions { padding: clamp(.85rem, 1.4vw, 1.15rem); }
.note-label, .exercise-title { margin-bottom: .35rem; font-size: .7rem; }
.speaker-note p, .exercise p { font-size: .96em; line-height: 1.3; }
.exercise p { margin-bottom: .55rem; }
.memory-rule { gap: .15rem .65rem; margin-top: .55rem; }
.memory-rule strong { font-size: .88rem; }
.memory-rule span { font-size: .94rem; }
.fake-message { margin: .5rem 0; padding: .65rem .8rem .65rem 1rem; font-size: clamp(1rem, 1.5vw, 1.3rem); }
.fake-message small { margin-top: .25rem; font-size: .62rem; }
.big-list, .summary-list { margin-top: .45rem; }
.big-list li, .summary-list li { margin: .16rem 0; font-size: .95em; }
.answer { min-height: 44px; margin-top: .38rem; padding: .5rem .65rem; }
.feedback { min-height: 1.3rem; margin-top: .35rem !important; }
.do-dont { gap: .6rem; margin-top: .55rem; }
.do-dont > div { padding: .65rem; }
.do-dont strong { font-size: .9rem; }
.do-dont p { margin-top: .25rem; font-size: .9em; line-height: 1.3; }
.key-sentence { margin-top: .55rem; padding-top: .45rem; font-size: .96em; }
.phone-message { margin-top: .55rem; padding: .65rem .8rem; }
.phone-message p { margin: .25rem 0; font-size: .95em; }
.numbered, .action-list { margin-top: .65rem; }
.numbered li, .action-list li { margin: .38rem 0; padding-left: 2.25rem; font-size: .96em; line-height: 1.28; }
.numbered li::before, .action-list li::before { width: 1.55rem; height: 1.55rem; font-size: .8rem; }
.checklist { gap: .35rem; margin-top: .55rem; }
.checklist label { gap: .5rem; padding: .45rem .55rem; font-size: .94em; line-height: 1.25; }
.checklist input { width: 22px; height: 22px; }
.trusted-people { gap: .45rem; margin-top: .55rem; }
.trusted-people label { font-size: .98em; }
.trusted-people input { min-height: 42px; }
.final-rule { gap: .5rem; margin-top: .65rem; }
.final-rule div { padding: .65rem; }
.final-rule strong { font-size: .95rem; }
.final-rule span { margin-top: .25rem; font-size: .85em; }
.final-actions { gap: .45rem; }
.final-actions button { min-height: 44px; padding: .5rem .65rem; }
.controls { height: var(--controls-height); padding: .45rem max(.75rem, calc((100vw - 1240px) / 2)); }
.nav-button { min-height: 50px; }

@media (max-width: 820px) {
  :root { --topbar-height: 50px; --controls-height: 60px; }
  .topbar { padding: .25rem .55rem; }
  .brand strong { max-width: 235px; font-size: .78rem; }
  .utility-button { min-width: 50px; min-height: 38px; padding: .2rem .4rem; }
  main { width: calc(100% - .6rem); padding: .28rem 0 .22rem; }
  .progress-region { height: 27px; margin-bottom: .25rem; }
  .progress-copy { margin-bottom: .14rem; font-size: .67rem; }
  .progress-track { height: 5px; }
  .slides { height: calc(100% - 30px); }
  .slide-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; gap: .35rem; }
  .slide-main { min-height: 0; padding: .55rem .65rem; border-radius: 10px; }
  .speaker-note, .exercise, .final-actions { margin-top: 0; padding: .5rem .65rem; border-radius: 10px; }
  .speaker-note p, .exercise p { font-size: .78rem; line-height: 1.2; }
  .exercise { display: grid; grid-template-columns: 1fr 1fr; gap: .28rem .4rem; align-items: center; }
  .exercise .exercise-title, .exercise > p:first-of-type, .exercise .feedback { grid-column: 1 / -1; }
  .exercise > p:first-of-type { margin: 0; }
  .answer { min-height: 34px; margin: 0; padding: .3rem .4rem; font-size: .72rem; line-height: 1.15; }
  .feedback { min-height: 0; margin: 0 !important; font-size: .7rem !important; }
  .note-label, .exercise-title { margin-bottom: .15rem; font-size: .56rem; }
  h1 { font-size: clamp(1.42rem, 6vw, 1.9rem); }
  h2 { font-size: clamp(1.3rem, 5.4vw, 1.72rem); }
  .eyebrow { margin-bottom: .16rem; font-size: .58rem; }
  .lead { margin-top: .3rem; font-size: .82rem; line-height: 1.22; }
  .guide-illustration { min-height: 58px; margin-top: .3rem; border-radius: 8px; }
  .hero-illustration { flex-basis: 122px; }
  .compact-illustration { flex-basis: 92px; }
  .memory-rule { grid-template-columns: auto 1fr; gap: .08rem .45rem; margin-top: .3rem; }
  .memory-rule strong { font-size: .66rem; }
  .memory-rule span { margin: 0; font-size: .72rem; }
  .fake-message { margin: .28rem 0; padding: .35rem .5rem; font-size: .78rem; }
  .fake-message small { margin-top: .12rem; font-size: .52rem; }
  .big-list, .summary-list { margin-top: .22rem; padding-left: 1.1em; }
  .big-list li, .summary-list li { margin: .08rem 0; font-size: .7rem; line-height: 1.15; }
  .do-dont { grid-template-columns: 1fr 1fr; gap: .3rem; margin-top: .3rem; }
  .do-dont > div { padding: .35rem; }
  .do-dont strong { font-size: .65rem; }
  .do-dont p { margin-top: .12rem; font-size: .62rem; line-height: 1.15; }
  .key-sentence { margin-top: .3rem; padding-top: .25rem; font-size: .7rem; line-height: 1.18; }
  .phone-message { margin-top: .3rem; padding: .35rem .5rem; border-radius: 8px; }
  .phone-message span { font-size: .58rem; }
  .phone-message p, .phone-message code { margin: .12rem 0; font-size: .65rem; line-height: 1.15; }
  .numbered, .action-list { margin-top: .35rem; }
  .numbered li, .action-list li { margin: .2rem 0; padding-left: 1.75rem; font-size: .7rem; line-height: 1.18; }
  .numbered li::before, .action-list li::before { width: 1.25rem; height: 1.25rem; font-size: .65rem; }
  .checklist { gap: .2rem; margin-top: .3rem; }
  .checklist label { padding: .25rem .35rem; font-size: .65rem; }
  .checklist input { width: 17px; height: 17px; }
  .trusted-people { gap: .25rem; margin-top: .3rem; }
  .trusted-people label { grid-template-columns: 1.35rem 1fr; font-size: .72rem; }
  .trusted-people input { min-height: 32px; padding: .25rem .4rem; }
  .fine-print, .source-note { font-size: .58rem; line-height: 1.15; }
  .final-rule { grid-template-columns: repeat(3, 1fr); gap: .25rem; margin-top: .35rem; }
  .final-rule div { padding: .35rem; }
  .final-rule strong { font-size: .7rem; }
  .final-rule span { margin-top: .12rem; font-size: .58rem; line-height: 1.1; }
  .final-actions { grid-template-columns: repeat(3, 1fr); gap: .3rem; }
  .final-actions button { min-height: 34px; padding: .3rem; font-size: .66rem; line-height: 1.12; }
  .final-actions .source-note { grid-column: 1 / -1; margin: 0; }
  .controls { grid-template-columns: 1fr 1fr; gap: .4rem; padding: .3rem .4rem calc(.3rem + env(safe-area-inset-bottom)); }
  .nav-button { min-height: 44px; padding: .35rem; font-size: .8rem; }
}

@media (max-height: 700px) {
  .guide-illustration { flex-basis: 125px; }
  .hero-illustration { flex-basis: 140px; }
  .compact-illustration { flex-basis: 95px; }
}

@media (max-width: 820px) and (max-height: 700px) {
  .hero-illustration { flex-basis: 88px; }
  .compact-illustration { flex-basis: 64px; }
  .speaker-note, .exercise, .final-actions { padding: .35rem .5rem; }
}


/* Modo de apresentação progressiva: legibilidade sem perder a primeira dobra. */
.reveal-block {
  opacity: 0;
  visibility: hidden;
  filter: blur(5px);
  transform: translateY(28px) scale(.965);
  transform-origin: 50% 70%;
  transition:
    opacity .58s cubic-bezier(.22, 1, .36, 1),
    transform .68s cubic-bezier(.22, 1, .36, 1),
    filter .52s ease,
    visibility 0s linear .68s;
  will-change: opacity, transform, filter;
}
.reveal-block.is-revealed {
  opacity: 1;
  visibility: visible;
  filter: blur(0);
  transform: translateY(0) scale(1);
  transition-delay: 0s;
  animation: reveal-settle .72s cubic-bezier(.22, 1, .36, 1) both;
}

@keyframes reveal-settle {
  0% {
    opacity: 0;
    filter: blur(5px);
    transform: translateY(28px) scale(.965);
  }
  72% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(-3px) scale(1.006);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
}
/* Removemos o .presentation-hint (o aviso “Clique em Revelar…”). */
/* A revelação progressiva reduz a densidade percebida; recuperamos escala e impacto. */
h1 { font-size: clamp(2.15rem, 3.65vw, 3.65rem); }
h2 { font-size: clamp(2rem, 3.25vw, 3.15rem); }
.lead { font-size: clamp(1.12rem, 1.7vw, 1.42rem); }
.slide-main { padding: clamp(.9rem, 1.7vw, 1.45rem); }
.guide-illustration { flex-basis: 240px; }
.hero-illustration { max-width: 760px; flex-basis: 270px; }
.compact-illustration { max-width: 650px; flex-basis: 205px; }
.speaker-note p, .exercise p { font-size: 1.05em; }
.big-list li, .summary-list li,
.numbered li, .action-list li { font-size: 1.02em; }
.memory-rule strong { font-size: 1rem; }
.memory-rule span { font-size: 1rem; }
.final-actions { align-self: center; }

@media (max-width: 820px) {

  h1 { font-size: clamp(1.72rem, 7.2vw, 2.25rem); }
  h2 { font-size: clamp(1.58rem, 6.4vw, 2rem); }
  .lead { font-size: .94rem; line-height: 1.28; }
  .eyebrow { font-size: .64rem; }
  .slide-main { padding: .7rem .8rem; }
  .hero-illustration { flex-basis: 160px; }
  .compact-illustration { flex-basis: 125px; }
  .memory-rule strong { font-size: .74rem; }
  .memory-rule span { font-size: .8rem; }
  .fake-message { font-size: .9rem; }
  .big-list li, .summary-list li,
  .numbered li, .action-list li,
  .key-sentence { font-size: .79rem; line-height: 1.22; }
  .do-dont strong { font-size: .72rem; }
  .do-dont p, .phone-message p, .phone-message code { font-size: .7rem; }
  .checklist label { font-size: .72rem; }
  .trusted-people label { font-size: .8rem; }
  .speaker-note p, .exercise p { font-size: .84rem; }
  .answer { min-height: 38px; font-size: .78rem; }
  .controls { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) and (max-height: 700px) {
  h1 { font-size: clamp(1.48rem, 6.2vw, 1.82rem); }
  h2 { font-size: clamp(1.4rem, 5.5vw, 1.7rem); }
  .lead { font-size: .82rem; }
  .hero-illustration { flex-basis: 112px; }
  .compact-illustration { flex-basis: 82px; }
  .speaker-note p, .exercise p { font-size: .76rem; }
  .answer { min-height: 34px; font-size: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-block { transform: none; transition: none; }
}

@media print {
  .reveal-block { opacity: 1 !important; visibility: visible !important; transform: none !important; }

}



/* Dois usos do mesmo guia: consulta completa e apresentação progressiva. */
.topbar-actions { display: flex; align-items: center; gap: .55rem; }
.mode-link,
.exit-presentation {
  color: #fff;
  font: 800 .78rem/1.15 Arial, sans-serif;
  text-decoration: none;
}
.mode-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: .45rem .7rem;
  border: 2px solid rgba(255,255,255,.72);
  border-radius: 12px;
}
.mode-link:hover,
.mode-link:focus-visible { background: rgba(255,255,255,.12); }


/* No aplicativo todos os blocos já aparecem, sem a animação do apresentador. */
.app-mode .reveal-block,
.app-mode .reveal-block.is-revealed {
  opacity: 1;
  visibility: visible;
  filter: none;
  transform: none;
  animation: none;
  transition: none;
}


/* O telefone da captura comporta texto maior; economizamos no chrome, não no conteúdo. */
@media (max-width: 820px) {
  .topbar-actions { gap: .32rem; }
  .mode-link { min-height: 38px; padding: .32rem .48rem; font-size: .67rem; }
  .utility-button { min-width: 46px; }

  h1 { font-size: clamp(1.72rem, 7.35vw, 2.15rem); }
  h2 { font-size: clamp(1.58rem, 6.65vw, 1.98rem); }
  .eyebrow { font-size: .68rem; }
  .lead { font-size: .98rem; line-height: 1.28; }
  .memory-rule strong { font-size: .78rem; }
  .memory-rule span { font-size: .86rem; }
  .fake-message { font-size: .96rem; line-height: 1.23; }
  .fake-message small { font-size: .64rem; }
  .big-list li, .summary-list li,
  .numbered li, .action-list li,
  .key-sentence { font-size: .88rem; line-height: 1.27; }
  .do-dont strong { font-size: .79rem; }
  .do-dont p, .phone-message p, .phone-message code { font-size: .78rem; line-height: 1.23; }
  .phone-message span { font-size: .7rem; }
  .checklist label { font-size: .8rem; line-height: 1.22; }
  .trusted-people label { font-size: .88rem; }
  .speaker-note p, .exercise p { font-size: .91rem; line-height: 1.24; }
  .answer { min-height: 40px; font-size: .84rem; line-height: 1.18; }
  .feedback { font-size: .76rem !important; }
  .note-label, .exercise-title { font-size: .64rem; }
  .fine-print, .source-note { font-size: .68rem; line-height: 1.2; }
  .final-rule strong { font-size: .78rem; }
  .final-rule span { font-size: .68rem; line-height: 1.15; }
  .final-actions button { font-size: .75rem; }
}

/* Só aparelhos realmente baixos recebem a compactação mais agressiva. */
@media (max-width: 820px) and (max-height: 700px) {
  h1 { font-size: clamp(1.48rem, 6.2vw, 1.82rem); }
  h2 { font-size: clamp(1.4rem, 5.5vw, 1.7rem); }
  .lead { font-size: .86rem; }
  .eyebrow { font-size: .6rem; }
  .big-list li, .summary-list li,
  .numbered li, .action-list li,
  .key-sentence { font-size: .75rem; }
  .speaker-note p, .exercise p { font-size: .78rem; }
  .answer { min-height: 34px; font-size: .72rem; }
}