:root {
  --red:#dc2626;
  --red-dark:#991b1b;
  --red-light:#f87171;
  --deep:#2e2640;
  --ink:#273247;
  --muted:#697386;
  --line:#dfe5ec;
  --paper:#f5f7fb;
  --green:#0d9488;
  --amber:#d97706;
  --blue:#2563eb;
  --violet:#7052b8;
}

* { box-sizing:border-box; }
html, body { width:100%; height:100%; }
body {
  margin:0;
  overflow:hidden;
  font-family:'Manrope',sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 10%,rgba(220,38,38,.055),transparent 28%),
    radial-gradient(circle at 92% 88%,rgba(46,38,64,.065),transparent 30%),
    var(--paper);
}

.slide-container { width:100vw; height:100vh; position:relative; overflow:hidden; }
.slide {
  display:none;
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  padding:38px 48px 86px;
  overflow:hidden;
}
.slide.active {
  display:flex;
  flex-direction:column;
  justify-content:center;
  animation:slide-in .34s ease-out;
}
@keyframes slide-in {
  from { opacity:0; transform:translateX(28px); }
  to { opacity:1; transform:none; }
}
.active .rise { animation:rise .44s both; animation-delay:var(--delay,0s); }
@keyframes rise {
  from { opacity:0; transform:translateY(14px); }
  to { opacity:1; transform:none; }
}

.sc { width:min(1240px,100%); margin:0 auto; }
.slide-head {
  margin-bottom:14px;
  padding:14px 22px 15px;
  border-radius:14px;
  color:#fff;
  box-shadow:0 8px 24px rgba(46,38,64,.11);
}
.slide-head.red { background:linear-gradient(135deg,var(--red-dark),var(--red) 58%,var(--red-light)); }
.slide-head.dark { background:linear-gradient(135deg,#201a30,var(--deep) 58%,#5a4b79); }
.slide-head.green { background:linear-gradient(135deg,#0f766e,var(--green) 60%,#5eead4); }
.slide-head.amber { background:linear-gradient(135deg,#9a3412,var(--amber) 60%,#fbbf24); }
.slide-head.blue { background:linear-gradient(135deg,#1e40af,var(--blue) 60%,#60a5fa); }
.eyebrow {
  margin:0 0 3px;
  font-size:.7rem;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.78;
}
.slide-title { margin:0; font-size:1.8rem; font-weight:800; line-height:1.14; }
.slide-subtitle { margin:4px 0 0; font-size:.9rem; opacity:.86; }

.g2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.g3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.g4 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.card {
  min-width:0;
  padding:15px 17px;
  border:1px solid var(--line);
  border-top:4px solid var(--red);
  border-radius:12px;
  background:rgba(255,255,255,.97);
  box-shadow:0 4px 14px rgba(46,38,64,.055);
}
.card.amber { border-top-color:var(--amber); }
.card.green { border-top-color:var(--green); }
.card.blue { border-top-color:var(--blue); }
.card.violet { border-top-color:var(--violet); }
.card-label {
  display:block;
  margin-bottom:5px;
  color:var(--red);
  font:800 .68rem/1.2 'Courier New',monospace;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.amber .card-label { color:var(--amber); }
.green .card-label { color:var(--green); }
.blue .card-label { color:var(--blue); }
.violet .card-label { color:var(--violet); }
.card h3 { margin:0 0 7px; color:var(--deep); font-size:.98rem; line-height:1.25; }
.card p, .card li { margin:0; color:#414b5f; font-size:.83rem; line-height:1.48; }
.card ul, .card ol { margin:5px 0 0; padding-left:1.1rem; }
.card li + li { margin-top:4px; }
.card strong { color:var(--deep); }
.callout {
  padding:13px 18px;
  border:1px solid #fecaca;
  border-left:5px solid var(--red);
  border-radius:12px;
  background:#fff7f7;
  color:#7f1d1d;
  font-size:.94rem;
  font-weight:700;
  line-height:1.5;
}
.callout.dark { border-color:#d8d2e6; border-left-color:var(--deep); background:#f8f6fb; color:var(--deep); }
.callout.green { border-color:#99f6e4; border-left-color:var(--green); background:#f0fdfa; color:#115e59; }
.micro { color:var(--muted); font-size:.72rem; line-height:1.42; }
.mono { font-family:'JetBrains Mono','Courier New',monospace; }

/* Cover */
.cover {
  color:#fff;
  background:linear-gradient(132deg,#3d0909 0%,#991b1b 43%,#dc2626 73%,#f87171 100%);
  isolation:isolate;
}
.cover::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.042) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.042) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(90deg,#000,transparent 78%);
}
.cover-layout { display:grid; grid-template-columns:1.25fr .75fr; align-items:center; gap:34px; }
.cover-badge {
  display:inline-block;
  margin-bottom:18px;
  padding:6px 15px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
  background:rgba(255,255,255,.12);
  font-size:.78rem;
  font-weight:700;
}
.cover-title { margin:0 0 14px; font-size:3.15rem; font-weight:800; line-height:1.05; letter-spacing:-.035em; }
.cover-title span { display:block; color:#fecaca; }
.cover-subtitle { max-width:760px; margin:0; color:rgba(255,255,255,.85); font-size:1.02rem; line-height:1.55; }
.cover-meta { margin-top:16px; color:rgba(255,255,255,.66); font-size:.78rem; }
.cover-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.cover-tag { padding:7px 13px; border:1px solid rgba(255,255,255,.24); border-radius:9px; background:rgba(255,255,255,.1); font-size:.74rem; font-weight:700; }

/* Cover art: pilha de camadas de armazenamento */
.cover-stack { display:grid; gap:10px; width:340px; margin:auto; }
.stack-layer {
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:10px;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:12px;
  background:rgba(73,13,13,.34);
  box-shadow:0 10px 28px rgba(45,8,8,.2);
  backdrop-filter:blur(7px);
}
.stack-layer strong { display:block; font-size:.86rem; font-weight:800; letter-spacing:.02em; }
.stack-layer small { display:block; margin-top:2px; color:rgba(255,255,255,.7); font-size:.66rem; }
.stack-layer em {
  font-family:'JetBrains Mono','Courier New',monospace;
  font-size:.66rem;
  font-style:normal;
  font-weight:700;
  color:#fecaca;
  white-space:nowrap;
}
.stack-layer.top { background:#fff; color:var(--red-dark); }
.stack-layer.top small { color:#9f2c2c; }
.stack-layer.top em { color:var(--red); }

/* Continuidade e agenda */
.continuity { display:grid; grid-template-columns:repeat(5,1fr); gap:0; margin:18px 0; }
.continuity-step { position:relative; padding:18px 12px; border:1px solid var(--line); background:#fff; text-align:center; }
.continuity-step:first-child { border-radius:12px 0 0 12px; }
.continuity-step:last-child { border-radius:0 12px 12px 0; }
.continuity-step + .continuity-step { border-left:0; }
.continuity-step + .continuity-step::before { content:">"; position:absolute; left:-6px; top:50%; z-index:2; transform:translateY(-50%); color:var(--red); font-size:1.05rem; font-weight:800; }
.continuity-step small { display:block; color:var(--muted); font-size:.67rem; letter-spacing:.08em; text-transform:uppercase; }
.continuity-step strong { display:block; margin-top:6px; color:var(--deep); font-size:.85rem; }
.continuity-step.focus { background:#fff1f2; box-shadow:inset 0 -4px 0 var(--red); }
.time-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
.time-card { min-height:210px; display:flex; flex-direction:column; justify-content:space-between; }
.minutes { color:var(--deep); font-size:2.65rem; line-height:1; font-weight:800; letter-spacing:-.06em; }
.minutes span { color:var(--muted); font-size:.77rem; letter-spacing:0; }

/* Hero + checklist */
.hero-split { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.hero-panel {
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:280px;
  padding:28px;
  border-radius:14px;
  background:linear-gradient(145deg,var(--deep),#5a4b78);
  color:#fff;
  box-shadow:0 14px 30px rgba(46,38,64,.17);
}
.hero-panel small { color:#fecaca; font-size:.69rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.hero-panel h3 { margin:10px 0 9px; color:#fff; font-size:1.5rem; line-height:1.15; }
.hero-panel p { margin:0; color:rgba(255,255,255,.76); font-size:.79rem; line-height:1.5; }
.hero-panel p + p { margin-top:8px; }
.checklist { display:grid; gap:8px; }
.check-item { display:grid; grid-template-columns:28px 1fr; align-items:center; gap:9px; padding:10px 12px; border:1px solid var(--line); border-radius:9px; background:#fff; }
.check-item > span:first-child { display:flex; align-items:center; justify-content:center; width:24px; height:24px; border-radius:50%; background:#fee2e2; color:var(--red-dark); font-size:.62rem; font-weight:800; }
.check-item p { margin:0; color:#414b5f; font-size:.73rem; line-height:1.4; }

/* Dimensões de escala */
.dimension-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:11px; }
.dimension {
  padding:14px 16px;
  border:1px solid var(--line);
  border-left:4px solid var(--red);
  border-radius:11px;
  background:#fff;
}
.dimension.amber { border-left-color:var(--amber); }
.dimension.green { border-left-color:var(--green); }
.dimension.blue { border-left-color:var(--blue); }
.dimension.violet { border-left-color:var(--violet); }
.dimension.deep { border-left-color:var(--deep); }
.dimension h3 { margin:0 0 5px; color:var(--deep); font-size:.92rem; }
.dimension p { margin:0; color:#414b5f; font-size:.76rem; line-height:1.45; }
.dimension .unit { display:block; margin-top:7px; color:var(--muted); font:700 .66rem/1.2 'JetBrains Mono','Courier New',monospace; letter-spacing:.06em; text-transform:uppercase; }

/* Comparação de formatos */
.format-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.format-card { display:flex; flex-direction:column; min-height:214px; padding:18px; border:1px solid var(--line); border-top:4px solid var(--line); border-radius:12px; background:#fff; }
.format-card.csv { border-top-color:var(--muted); }
.format-card.parquet { border-top-color:var(--green); }
.format-card.avro { border-top-color:var(--blue); }
.format-badge { display:inline-flex; align-items:center; gap:8px; margin-bottom:10px; font-size:1.05rem; font-weight:800; color:var(--deep); }
.format-badge span { display:inline-flex; align-items:center; justify-content:center; width:30px; height:30px; border-radius:8px; background:#f1f4f8; font-size:.68rem; font-weight:800; letter-spacing:.02em; }
.format-card.parquet .format-badge span { background:#ccfbf1; color:#0f766e; }
.format-card.avro .format-badge span { background:#dbeafe; color:#1e40af; }
.format-card dl { margin:0; display:grid; gap:7px; }
.format-card dt { color:var(--muted); font-size:.63rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.format-card dd { margin:2px 0 0; color:#414b5f; font-size:.76rem; line-height:1.45; }

/* Anatomia do arquivo colunar */
.pq-file { display:grid; gap:9px; padding:16px; border:1px solid var(--line); border-radius:12px; background:#fff; }
.pq-rg { border:1px solid var(--line); border-radius:9px; background:#f8fafc; padding:10px 12px; }
.pq-rg > small { display:block; margin-bottom:7px; color:var(--muted); font:800 .63rem/1 'JetBrains Mono','Courier New',monospace; letter-spacing:.08em; text-transform:uppercase; }
.pq-cols { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:7px; }
.pq-col { padding:8px 9px; border:1px solid var(--line); border-radius:7px; background:#fff; text-align:center; }
.pq-col strong { display:block; color:var(--deep); font-size:.72rem; }
.pq-col span { display:block; margin-top:3px; color:var(--muted); font-size:.62rem; }
.pq-col.hit { border-color:#5eead4; background:#f0fdfa; }
.pq-col.skip { opacity:.45; }
.pq-footer { display:flex; flex-wrap:wrap; gap:8px; padding-top:2px; }
.pq-tag { padding:5px 9px; border:1px solid var(--line); border-radius:7px; background:#f8fafc; color:var(--muted); font-size:.66rem; font-weight:700; }

/* Blocos de código */
.code-block {
  margin:12px 0;
  padding:14px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#1e293b;
  color:#e2e8f0;
  font-family:'JetBrains Mono','Courier New',monospace;
  font-size:.72rem;
  line-height:1.55;
  overflow-x:auto;
  white-space:pre;
}
.code-comment { color:#94a3b8; }
.code-keyword { color:#60a5fa; font-weight:700; }
.code-string { color:#34d399; }
.code-number { color:#fbbf24; }
.code-bad { color:#fca5a5; }

/* Observação */
.observe-box {
  margin-top:10px;
  padding:12px 15px;
  border:1px solid #bfdbfe;
  border-left:4px solid var(--blue);
  border-radius:9px;
  background:#eff6ff;
  color:#1e40af;
  font-size:.76rem;
  line-height:1.5;
}
.observe-box strong { color:var(--deep); }

/* Camadas de armazenamento e ciclo de vida */
.tier-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:11px; }
.tier {
  display:flex;
  flex-direction:column;
  gap:7px;
  min-height:176px;
  padding:15px 16px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.tier-name { display:flex; align-items:center; gap:8px; color:var(--deep); font-size:.95rem; font-weight:800; }
.tier-dot { width:11px; height:11px; border-radius:50%; background:var(--red); }
.tier.warm .tier-dot { background:var(--amber); }
.tier.cold .tier-dot { background:var(--blue); }
.tier.archive .tier-dot { background:var(--deep); }
.tier p { margin:0; color:#414b5f; font-size:.75rem; line-height:1.45; }
.tier ul { margin:0; padding-left:1rem; color:#414b5f; font-size:.72rem; line-height:1.45; }
.tier li + li { margin-top:3px; }
.tier .tier-when { margin-top:auto; padding-top:8px; border-top:1px dashed var(--line); color:var(--muted); font-size:.68rem; }

/* Tabela padrão */
.data-table { width:100%; border-collapse:collapse; margin:12px 0 0; font-size:.74rem; }
.data-table th { padding:10px 9px; border:1px solid var(--line); background:var(--deep); color:#fff; font-weight:800; text-align:left; }
.data-table td { padding:9px; border:1px solid var(--line); background:#fff; vertical-align:top; color:#414b5f; }
.data-table tr:nth-child(even) td { background:#f8fafc; }
.data-table strong { color:var(--deep); }

/* Camadas do lakehouse */
.medallion { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.medal { display:flex; flex-direction:column; gap:8px; min-height:220px; padding:17px; border:1px solid var(--line); border-top:4px solid #b45309; border-radius:12px; background:#fff; }
.medal.silver { border-top-color:#64748b; }
.medal.gold { border-top-color:#d97706; }
.medal h3 { margin:0; color:var(--deep); font-size:1rem; }
.medal .contract { padding:9px 11px; border-radius:8px; background:#f8fafc; color:#414b5f; font-size:.73rem; line-height:1.45; }
.medal .contract strong { color:var(--deep); }
.medal ul { margin:0; padding-left:1rem; color:#414b5f; font-size:.73rem; line-height:1.45; }

/* Erro comum */
.pitfall {
  margin-top:12px;
  padding:13px 18px;
  border:1px solid #fecaca;
  border-left:5px solid var(--red);
  border-radius:12px;
  background:#fff7f7;
  color:#7f1d1d;
  font-size:.88rem;
  font-weight:700;
  line-height:1.5;
}
.pitfall::before { content:"⚠️ "; }

/* Propriedades distribuídas: réplicas e quórum */
.replica-row { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin:4px 0 0; }
.node {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  width:104px;
  height:78px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  box-shadow:0 4px 14px rgba(46,38,64,.055);
}
.node strong { color:var(--deep); font-size:.8rem; }
.node span { color:var(--muted); font-size:.64rem; }
.node.ack { border-color:#5eead4; background:#f0fdfa; }
.node.ack span { color:#0f766e; }
.node.down { border-style:dashed; opacity:.5; }
.quorum-formula {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin-top:10px;
  padding:11px 16px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#f8fafc;
  color:var(--deep);
  font:800 1rem/1.2 'JetBrains Mono','Courier New',monospace;
}
.quorum-formula small { color:var(--muted); font:500 .7rem/1.3 'Manrope',sans-serif; }

/* Laboratório: passos e downloads */
.lab-steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.lab-step { display:flex; flex-direction:column; gap:7px; padding:16px; border:1px solid var(--line); border-top:4px solid var(--red); border-radius:12px; background:#fff; }
.lab-step.silver { border-top-color:#64748b; }
.lab-step.gold { border-top-color:var(--amber); }
.lab-step h3 { margin:0; color:var(--deep); font-size:1rem; }
.lab-step p { margin:0; color:#414b5f; font-size:.76rem; line-height:1.45; }
.lab-step code { font-family:'JetBrains Mono','Courier New',monospace; font-size:.7rem; color:var(--red-dark); }
.dl-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:12px; }
.dl-btn {
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 17px;
  border:1px solid var(--line);
  border-left:5px solid var(--green);
  border-radius:11px;
  background:#fff;
  color:var(--deep);
  text-decoration:none;
  box-shadow:0 4px 14px rgba(46,38,64,.06);
}
.dl-btn:hover { border-left-color:var(--red); box-shadow:0 8px 20px rgba(46,38,64,.12); }
.dl-btn strong { display:block; font-size:.86rem; }
.dl-btn small { display:block; color:var(--muted); font-size:.68rem; }
.dl-btn .dl-icon { font-size:1.35rem; line-height:1; }

/* Card de trabalho: as três perguntas */
.question-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.qcard {
  display:grid;
  grid-template-columns:46px 1fr;
  align-items:start;
  gap:12px;
  min-height:132px;
  padding:16px;
  border:1px solid var(--line);
  border-top:4px solid var(--red);
  border-radius:12px;
  background:#fff;
  box-shadow:0 4px 14px rgba(46,38,64,.055);
}
.qcard.q2 { border-top-color:var(--amber); }
.qcard.q3 { border-top-color:var(--green); }
.qnum {
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:11px;
  background:#fee2e2;
  color:var(--red-dark);
  font-size:1.25rem;
  font-weight:800;
}
.qcard .qnum { grid-row:1 / span 2; align-self:start; }
.q2 .qnum { background:#fef3c7; color:#92400e; }
.q3 .qnum { background:#ccfbf1; color:#0f766e; }
.qcard h3 { grid-column:2; margin:0 0 5px; color:var(--deep); font-size:.95rem; line-height:1.3; }
.qcard p { grid-column:2; margin:0; color:#414b5f; font-size:.75rem; line-height:1.45; }

/* Linha do tempo da atividade */
.clock-row { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:9px; }
.clock {
  padding:12px 13px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  text-align:center;
}
.clock strong { display:block; color:var(--deep); font-size:1.35rem; font-weight:800; letter-spacing:-.04em; }
.clock strong span { color:var(--muted); font-size:.66rem; font-weight:700; letter-spacing:0; }
.clock small { display:block; margin-top:4px; color:#414b5f; font-size:.7rem; line-height:1.35; }

/* Arquitetura do laboratório */
.arch-row { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; gap:10px; }
.arch-box {
  padding:15px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  text-align:center;
  box-shadow:0 4px 14px rgba(46,38,64,.055);
}
.arch-box strong { display:block; color:var(--deep); font-size:.95rem; }
.arch-box small { display:block; margin-top:4px; color:var(--muted); font-size:.69rem; line-height:1.4; }
.arch-box .badge { display:inline-block; margin-bottom:7px; padding:3px 9px; border-radius:999px; background:#f1f4f8; color:var(--red-dark); font:800 .61rem/1.4 'JetBrains Mono','Courier New',monospace; letter-spacing:.06em; text-transform:uppercase; }
.arch-arrow { color:var(--red); font-size:1.3rem; font-weight:800; }

/* Autoestudos */
.study-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.study {
  display:flex;
  flex-direction:column;
  gap:8px;
  min-height:212px;
  padding:17px;
  border:1px solid var(--line);
  border-top:4px solid var(--violet);
  border-radius:12px;
  background:#fff;
  color:inherit;
  text-decoration:none;
  box-shadow:0 4px 14px rgba(46,38,64,.055);
}
.study:hover { box-shadow:0 10px 26px rgba(46,38,64,.13); }
.study .kind { color:var(--violet); font:800 .66rem/1.2 'Courier New',monospace; letter-spacing:.1em; text-transform:uppercase; }
.study h3 { margin:0; color:var(--deep); font-size:.95rem; line-height:1.28; }
.study p { margin:0; color:#414b5f; font-size:.75rem; line-height:1.45; }
.study .go { margin-top:auto; padding-top:8px; border-top:1px dashed var(--line); color:var(--muted); font-size:.67rem; word-break:break-all; }

/* Entrega */
.deliverable { display:grid; grid-template-columns:.8fr 1.2fr; gap:14px; }
.artifact {
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:300px;
  padding:28px;
  border-radius:14px;
  background:linear-gradient(145deg,var(--deep),#584b74);
  color:#fff;
  box-shadow:0 14px 30px rgba(46,38,64,.18);
}
.artifact small { color:#fecaca; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.artifact h3 { margin:10px 0 8px; color:#fff; font-size:1.52rem; line-height:1.15; }
.artifact p { margin:0; color:rgba(255,255,255,.76); font-size:.79rem; line-height:1.5; }
.acceptance { display:grid; gap:7px; }
.accept { display:grid; grid-template-columns:27px 1fr; align-items:center; gap:9px; padding:9px 12px; border:1px solid var(--line); border-radius:9px; background:#fff; }
.accept > span:first-child { display:flex; align-items:center; justify-content:center; width:23px; height:23px; border-radius:50%; background:#ccfbf1; color:#0f766e; font-size:.62rem; font-weight:800; }
.accept p { margin:0; color:#414b5f; font-size:.7rem; line-height:1.4; }

/* Fechamento */
.final-line { max-width:1030px; color:var(--deep); font-size:2.15rem; line-height:1.25; font-weight:800; letter-spacing:-.035em; }
.final-line em { color:var(--red); font-style:normal; }
.refs { display:flex; flex-wrap:wrap; gap:7px; margin-top:24px; }
.ref { padding:6px 10px; border:1px solid var(--line); border-radius:8px; background:#fff; color:var(--muted); font-size:.67rem; }

/* Ocupação vertical no projetor */
.slide-continuity .continuity { margin:26px 0; }
.slide-continuity .continuity-step { padding:30px 14px; }
.slide-continuity .callout { padding:16px 20px; font-size:1rem; }
.slide-sdd .card { min-height:190px; }
.slide-lab-plan .lab-step { min-height:180px; }

/* Footer */
.slide-footer { position:fixed; right:0; bottom:0; left:0; z-index:100; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 24px; border-top:1px solid var(--line); background:rgba(255,255,255,.97); box-shadow:0 -2px 10px rgba(46,38,64,.06); }
.footer-links { display:flex; gap:8px; }
.back-home { display:inline-flex; align-items:center; padding:8px 13px; border-radius:9px; background:#f1f4f8; color:var(--deep); text-decoration:none; font-size:.82rem; font-weight:700; }
.back-home.material { background:#2f8f78; color:#fff; }
.nav-wrapper { display:flex; align-items:center; gap:10px; padding:6px 13px; border-radius:999px; background:#f1f4f8; }
.nav-btn { min-width:94px; padding:7px 11px; border:0; border-radius:8px; background:var(--deep); color:#fff; font:700 .78rem 'Manrope',sans-serif; cursor:pointer; }
.nav-btn:disabled { opacity:.32; cursor:default; }
.slide-counter { min-width:52px; color:var(--deep); font-size:.78rem; font-weight:800; text-align:center; }
.fullscreen-btn { width:36px; height:36px; border:1px solid var(--line); border-radius:9px; background:#fff; color:var(--deep); font-size:1rem; cursor:pointer; }

@media (min-width:1800px) {
  .slide { padding:54px 72px 108px; }
  .sc { width:min(1580px,100%); }
  .slide-title { font-size:2.4rem; }
  .slide-subtitle { font-size:1.12rem; }
  .card { padding:20px 23px; }
  .card h3 { font-size:1.22rem; }
  .card p, .card li { font-size:1rem; }
  .cover-title { font-size:4.25rem; }
  .cover-subtitle { font-size:1.32rem; }
  .cover-stack { width:430px; gap:14px; }
  .stack-layer { padding:20px 22px; }
  .stack-layer strong { font-size:1.08rem; }
  .stack-layer small { font-size:.8rem; }
  .stack-layer em { font-size:.8rem; }
  .slide-continuity .continuity { margin:38px 0; }
  .slide-continuity .continuity-step { padding:66px 20px; }
  .slide-continuity .continuity-step small { font-size:.84rem; }
  .slide-continuity .continuity-step strong { font-size:1.12rem; }
  .slide-continuity .callout { padding:22px 28px; font-size:1.28rem; }
  .slide-agenda .time-card { min-height:285px; }
  .slide-agenda .minutes { font-size:3.4rem; }
  .hero-panel { min-height:370px; padding:40px; }
  .hero-panel h3 { font-size:2rem; }
  .hero-panel p { font-size:1.05rem; }
  .check-item { padding:17px 18px; }
  .check-item p { font-size:.96rem; }
  .dimension { padding:22px 24px; }
  .dimension h3 { font-size:1.2rem; }
  .dimension p { font-size:.98rem; line-height:1.55; }
  .dimension .unit { font-size:.8rem; }
  .format-card { min-height:340px; padding:26px; }
  .format-badge { font-size:1.35rem; }
  .format-card dd { font-size:.98rem; line-height:1.55; }
  .pq-col strong { font-size:.95rem; }
  .pq-col span { font-size:.8rem; }
  .pq-tag { font-size:.85rem; padding:8px 12px; }
  .tier { min-height:280px; padding:24px; }
  .tier-name { font-size:1.2rem; }
  .tier p, .tier ul { font-size:.96rem; line-height:1.55; }
  .tier .tier-when { font-size:.86rem; }
  .medal { min-height:300px; padding:26px; }
  .medal h3 { font-size:1.3rem; }
  .medal .contract, .medal ul { font-size:.95rem; line-height:1.55; }
  .data-table { font-size:.94rem; }
  .data-table th, .data-table td { padding:13px 11px; }
  .code-block { padding:18px 20px; font-size:.86rem; line-height:1.5; }
  .observe-box { padding:14px 18px; font-size:.94rem; }
  .pitfall { padding:16px 20px; font-size:1.06rem; }
  .callout { padding:17px 22px; font-size:1.15rem; }
  .slide-sdd .card { min-height:350px; padding:36px 30px; }
  .slide-sdd .card p { font-size:1.03rem; line-height:1.58; }
  .node { width:150px; height:110px; }
  .node strong { font-size:1.05rem; }
  .node span { font-size:.82rem; }
  .quorum-formula { padding:16px 22px; font-size:1.35rem; }
  .quorum-formula small { font-size:.92rem; }
  .lab-step { min-height:250px; padding:24px; }
  .lab-step h3 { font-size:1.25rem; }
  .lab-step p { font-size:.96rem; line-height:1.55; }
  .lab-step code { font-size:.88rem; }
  .dl-btn { padding:18px 24px; }
  .dl-btn strong { font-size:1.08rem; }
  .dl-btn small { font-size:.86rem; }
  .qcard { min-height:190px; padding:24px; }
  .qnum { width:56px; height:56px; font-size:1.7rem; }
  .qcard h3 { font-size:1.2rem; }
  .qcard p { font-size:.95rem; line-height:1.55; }
  .clock strong { font-size:1.9rem; }
  .clock small { font-size:.9rem; }
  .arch-box strong { font-size:1.2rem; }
  .arch-box small { font-size:.88rem; }
  .study { min-height:290px; padding:26px; }
  .study h3 { font-size:1.2rem; }
  .study p { font-size:.95rem; line-height:1.55; }
  .study .go { font-size:.82rem; }
  .slide-deliverable .artifact { min-height:390px; padding:42px; }
  .slide-deliverable .artifact h3 { font-size:2rem; }
  .slide-deliverable .artifact p { font-size:1.08rem; }
  .slide-deliverable .accept { padding:16px 18px; }
  .slide-deliverable .accept p { font-size:.94rem; }
  .slide-closing .final-line { max-width:1480px; font-size:3.65rem; line-height:1.3; }
  .slide-closing .refs { margin-top:34px; gap:10px; }
  .slide-closing .ref { padding:9px 13px; font-size:.85rem; }
}

@media (max-width:920px) {
  .slide { padding:26px 24px 80px; overflow:auto; }
  .cover-layout { grid-template-columns:1fr; }
  .cover-stack { width:100%; }
  .g4, .time-grid, .tier-grid, .pq-cols, .lab-steps, .study-grid, .question-grid { grid-template-columns:repeat(2,1fr); }
  .clock-row { grid-template-columns:repeat(3,1fr); }
  .arch-row { grid-template-columns:1fr; }
  .arch-arrow { display:none; }
  .hero-split, .deliverable, .format-grid, .medallion, .dimension-grid { grid-template-columns:1fr; }
  .continuity { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:680px) {
  .slide.active { justify-content:flex-start; }
  .slide { padding:20px 16px 76px; }
  .g2, .g3, .g4, .time-grid, .tier-grid, .dimension-grid, .format-grid, .medallion, .hero-split, .deliverable, .lab-steps, .study-grid, .question-grid, .clock-row { grid-template-columns:1fr; }
  .slide-head { padding:12px 15px; }
  .slide-title { font-size:1.34rem; }
  .cover-title { font-size:2.65rem; }
  .continuity { grid-template-columns:1fr; gap:7px; }
  .continuity-step, .continuity-step:first-child, .continuity-step:last-child { border:1px solid var(--line); border-radius:9px; }
  .continuity-step + .continuity-step::before { display:none; }
  .footer-links .back-home:first-child { display:none; }
  .nav-btn { min-width:40px; width:40px; padding:7px 0; font-size:0; }
  #prev-btn::after { content:"<"; font-size:.9rem; }
  #next-btn::after { content:">"; font-size:.9rem; }
  .slide-footer { padding:8px 10px; }
  .fullscreen-btn { display:none; }
}