/* ============================================================
   Apresentação de Vendas e Tráfego Pago — Hostoo (HTML/CSS/JS puros)
   Fundo azul-marinho cinematográfico, acento azul vibrante,
   verde apenas pontual (crescimento/resultado).
   ============================================================ */
:root{
  --bg:#040b1a;
  --bg-2:#071630;
  --panel:rgba(16,38,76,.62);
  --panel-strong:rgba(13,32,66,.9);
  --line:rgba(110,168,255,.28);
  --blue:#2f7bff;
  --blue-light:#4fc3ff;
  --green:#2ee6a8;
  --text:#f4f8ff;
  --muted:#a9bedd;
  --radius:20px;
  --topbar-h:64px;
  --controls-h:96px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
html{font-size:16px}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1100px 600px at 85% -10%,rgba(47,123,255,.28),transparent 60%),
    radial-gradient(900px 520px at -10% 110%,rgba(79,195,255,.16),transparent 60%),
    linear-gradient(160deg,var(--bg) 0%,var(--bg-2) 55%,#03081a 100%);
  color:var(--text);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:3px solid var(--blue-light);outline-offset:2px;border-radius:8px}

#fx{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55}

/* ---------- barra de progresso ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:4px;background:rgba(255,255,255,.07);z-index:90}
.progress span{display:block;height:100%;width:8.333%;border-radius:0 4px 4px 0;
  background:linear-gradient(90deg,var(--blue),var(--blue-light),var(--green));
  transition:width .55s cubic-bezier(.22,.9,.28,1)}

/* ---------- barra superior ---------- */
.topbar{
  position:fixed;top:4px;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left));
  background:linear-gradient(180deg,rgba(4,11,26,.94),rgba(4,11,26,.62) 72%,rgba(4,11,26,0));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.brand{font-weight:800;letter-spacing:.18em;font-size:.8rem;white-space:nowrap}
.brand em{font-style:normal;color:var(--blue-light)}
.brand-dot{display:inline-block;width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,var(--blue-light),var(--blue));
  box-shadow:0 0 12px var(--blue);margin-right:8px;vertical-align:middle}
.top-actions{display:flex;gap:8px}
.tool-btn{
  min-height:44px;padding:8px 14px;border-radius:999px;font-size:.95rem;font-weight:600;
  background:rgba(13,32,66,.72);border:1px solid var(--line);backdrop-filter:blur(8px);
  transition:transform .15s ease,background .15s ease}
.tool-btn:hover{background:rgba(47,123,255,.35)}
.tool-btn:active{transform:scale(.96)}

/* ---------- deck e slides ---------- */
.deck{position:fixed;inset:0;z-index:1}
.track{display:flex;height:100%;transition:transform .65s cubic-bezier(.22,.9,.28,1);will-change:transform}
.slide{
  flex:0 0 100%;width:100%;height:100%;position:relative;
  display:flex;flex-direction:column;justify-content:safe center;
  overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;
  padding:calc(var(--topbar-h) + 30px) 20px calc(var(--controls-h) + 24px);
  scrollbar-width:thin;scrollbar-color:rgba(110,168,255,.4) transparent;
}
.slide-inner{width:min(1220px,94vw);margin:0 auto}
.kicker{color:var(--blue-light);font-weight:700;letter-spacing:.32em;text-transform:uppercase;
  font-size:clamp(.68rem,1.4vw,.85rem);margin-bottom:14px}
h1,h2{line-height:1.07;font-weight:900;letter-spacing:.01em;text-transform:uppercase}
h2{font-size:clamp(1.45rem,4.1vw,3rem);margin-bottom:26px;max-width:20ch}
.accent{color:var(--blue-light)}
.lead{font-size:clamp(1rem,2vw,1.3rem);color:var(--muted);max-width:62ch;margin-bottom:26px;line-height:1.5}

/* revelação cinematográfica dos elementos do slide ativo */
.reveal{opacity:0}
.slide.active .reveal{animation:rise .55s cubic-bezier(.22,.9,.28,1) both;animation-delay:var(--d,0s)}
@keyframes rise{from{opacity:0;transform:translateY(20px) scale(.985)}to{opacity:1;transform:none}}

/* ---------- slide 01 (hero) ---------- */
.slide-hero{padding-left:0;padding-right:0}
.hero-media{position:absolute;inset:0;overflow:hidden;z-index:-1}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);animation:slowZoom 14s ease-in-out infinite alternate}
@keyframes slowZoom{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.hero-fallback{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(700px 340px at 70% 30%,rgba(79,195,255,.35),transparent 60%),
    radial-gradient(520px 300px at 20% 80%,rgba(47,123,255,.3),transparent 60%),
    linear-gradient(150deg,#06122c,#03081a);
  background-size:160% 160%;animation:panBg 16s ease-in-out infinite alternate}
@keyframes panBg{from{background-position:0% 40%}to{background-position:90% 60%}}
.hero-video.failed{display:none}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,11,26,.55),rgba(4,11,26,.78) 70%,rgba(4,11,26,.92))}
.hero-inner{text-align:center}
.hero-inner .kicker{margin-bottom:18px}
.hero-title{font-size:clamp(1.8rem,6.2vw,4.4rem);display:flex;flex-direction:column;gap:.12em}
.hero-sub{margin:22px auto 0;max-width:56ch;color:#d7e6ff;
  font-size:clamp(1rem,2.4vw,1.45rem);line-height:1.45}
.flow-chain{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:30px auto 6px}
.chain-item{padding:10px 18px;border-radius:999px;font-weight:700;font-size:clamp(.85rem,1.8vw,1.05rem);
  background:rgba(13,32,66,.8);border:1px solid var(--line);backdrop-filter:blur(6px)}
.chain-arrow{color:var(--blue-light);font-weight:900;font-size:1.2rem}
.chain-final{border-color:rgba(46,230,168,.65);color:var(--green)}
.play-btn{margin-top:18px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  background:linear-gradient(90deg,var(--blue),#1f5fe0);box-shadow:0 10px 30px rgba(47,123,255,.4)}
.landscape-hint{display:none;margin-top:16px;color:var(--muted);font-size:.9rem}

/* ---------- frases de impacto e notas finas ---------- */
.impact{
  margin-top:28px;padding:18px 22px;border-radius:var(--radius);
  font-size:clamp(1.02rem,2.3vw,1.45rem);font-weight:700;line-height:1.4;text-align:center;
  background:linear-gradient(120deg,rgba(47,123,255,.18),rgba(79,195,255,.08));
  border:1px solid var(--line)}
.impact-bottom{width:min(1220px,94vw);margin:22px auto 0}
.fineprint{margin-top:16px;color:var(--muted);font-size:clamp(.8rem,1.5vw,.95rem);line-height:1.5;max-width:70ch}
.hero-inner .impact{background:rgba(7,20,44,.72);backdrop-filter:blur(8px)}

/* ---------- cartões ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{
  background:linear-gradient(160deg,var(--panel),rgba(10,24,52,.55));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;backdrop-filter:blur(6px)}
.card h3{font-size:clamp(1.05rem,2vw,1.3rem);margin-bottom:8px}
.card p{color:var(--muted);line-height:1.5;font-size:clamp(.92rem,1.7vw,1.05rem)}
.card-sm{padding:20px 18px}
.icon{
  width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;margin-bottom:14px;
  background:radial-gradient(circle at 30% 25%,rgba(79,195,255,.5),rgba(47,123,255,.22));
  border:1px solid var(--line)}
.commit-num{font-size:2rem;font-weight:900;color:var(--green);margin-bottom:10px}

/* ---------- fluxos de etapas ---------- */
.flow-5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;list-style:none}
.flow-6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none}
.step{
  position:relative;background:linear-gradient(165deg,var(--panel),rgba(10,24,52,.5));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 16px 18px;display:flex;flex-direction:column;gap:5px;min-height:132px}
.step strong{font-size:clamp(.98rem,1.8vw,1.15rem);line-height:1.25}
.step small{color:var(--muted);line-height:1.4;font-size:.9rem}
.step-num{
  position:absolute;top:-13px;left:16px;width:28px;height:28px;border-radius:50%;
  background:linear-gradient(140deg,var(--blue-light),var(--blue));color:#fff;
  font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(47,123,255,.45)}
.step-icon{font-size:1.7rem;margin-bottom:4px}

/* ---------- layout dividido ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.split-visual{display:flex;justify-content:center}

/* checklist */
.checklist{list-style:none;display:flex;flex-direction:column;gap:11px}
.checklist li{
  display:flex;gap:12px;align-items:flex-start;line-height:1.45;
  font-size:clamp(.95rem,1.9vw,1.12rem);
  background:rgba(13,32,66,.45);border:1px solid rgba(110,168,255,.16);
  border-radius:14px;padding:12px 16px}
.checklist li::before{content:"✓";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(46,230,168,.16);border:1px solid rgba(46,230,168,.55);color:var(--green);
  font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center;margin-top:1px}

/* mockup de Página (slide 04) */
.page-mock{width:min(360px,84vw);background:#0a1c3d;border:1px solid var(--line);
  border-radius:22px;padding:0 20px 22px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.page-cover{height:92px;margin:0 -20px;border-radius:0 0 18px 18px;
  background:linear-gradient(120deg,var(--blue),var(--blue-light) 55%,#7cc7ff)}
.page-avatar{width:64px;height:64px;border-radius:16px;margin-top:-30px;position:relative;
  background:#0d2a5c;border:3px solid #0a1c3d;color:#fff;font-weight:900;font-size:1.9rem;
  display:flex;align-items:center;justify-content:center}
.page-line{height:12px;border-radius:6px;background:rgba(169,190,221,.35);margin-top:14px}
.page-line-strong{width:62%;background:rgba(244,248,255,.85);height:15px}
.page-line-short{width:44%}
.page-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.page-tags span{font-size:.78rem;font-weight:600;padding:6px 11px;border-radius:999px;
  background:rgba(47,123,255,.2);border:1px solid var(--line)}
.page-ok{margin-top:18px;font-weight:700;color:var(--green);font-size:.92rem}

/* ativos (slide 06) */
.assets-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.asset{background:linear-gradient(160deg,var(--panel),rgba(10,24,52,.5));border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 18px;display:flex;flex-direction:column;gap:6px}
.asset span{font-size:1.7rem}
.asset strong{font-size:clamp(1rem,1.9vw,1.18rem);line-height:1.3}
.asset small{color:var(--muted)}
.alert{margin-top:20px;padding:16px 20px;border-radius:16px;line-height:1.55;
  background:rgba(46,230,168,.08);border:1px solid rgba(46,230,168,.4);
  font-size:clamp(.9rem,1.7vw,1.02rem)}

/* camadas da campanha (slide 07) */
.layers{display:flex;flex-direction:column;gap:12px}
.layer{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:18px;
  border:1px solid var(--line);background:linear-gradient(120deg,var(--panel-strong),rgba(16,38,76,.5))}
.layer-2{margin-left:26px}.layer-3{margin-left:52px;border-color:rgba(46,230,168,.45)}
.layer-num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;font-weight:900;font-size:1.2rem;
  display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,var(--blue-light),var(--blue))}
.layer strong{display:block;font-size:clamp(1.02rem,2vw,1.25rem)}
.layer small{color:var(--muted);line-height:1.4}
.panel{width:min(420px,88vw);background:linear-gradient(165deg,var(--panel-strong),rgba(10,24,52,.6));
  border:1px solid var(--line);border-radius:22px;padding:26px 24px}
.panel h3{font-size:1.25rem;margin-bottom:6px}
.panel-sub{color:var(--muted);margin-bottom:16px;font-size:.95rem}
.chips-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.chips-list li{padding:12px 15px;border-radius:13px;background:rgba(47,123,255,.14);
  border:1px solid rgba(110,168,255,.22);font-weight:600;line-height:1.4}

/* mockup de anúncio (slide 08) */
.ad-mock{width:min(350px,84vw);background:#f4f8ff;color:#0a1c3d;border-radius:22px;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5)}
.ad-photo{height:170px;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;
  font-size:3rem;color:#fff;background:linear-gradient(140deg,#274b8f,#4f83d6 60%,#7cc7ff)}
.ad-photo span{font-size:1rem;font-weight:700;letter-spacing:.04em}
.ad-text{padding:18px 20px 6px;font-size:1.02rem;line-height:1.5;font-weight:600}
.mock-cta{margin:12px 20px 4px;text-align:center;padding:13px;border-radius:12px;
  background:var(--blue);color:#fff;font-weight:800}
.ad-note{padding:8px 20px 18px;font-size:.8rem;color:#5a6f8f;line-height:1.45}

/* cartões em linha (slide 09) */
.stack-cards{display:flex;flex-direction:column;gap:14px}
.row-card{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:var(--radius);
  background:linear-gradient(150deg,var(--panel),rgba(10,24,52,.5));border:1px solid var(--line)}
.row-card .icon{margin:0;flex:0 0 auto;width:50px;height:50px;font-size:1.4rem}
.row-card strong{display:block;font-size:clamp(1rem,2vw,1.2rem);margin-bottom:4px}
.row-card p{color:var(--muted);line-height:1.5;font-size:.97rem}

/* mockup de conversa (slide 09) */
.chat-mock{width:min(360px,86vw);background:#081a38;border:1px solid var(--line);border-radius:22px;
  padding:22px 18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.bubble{max-width:88%;padding:12px 15px;border-radius:16px;line-height:1.45;font-size:.97rem}
.bubble-in{align-self:flex-start;background:#122c5c;border-bottom-left-radius:5px}
.bubble-out{align-self:flex-end;background:linear-gradient(140deg,#1f5fe0,var(--blue));border-bottom-right-radius:5px}
.bubble-status{align-self:center;max-width:100%;text-align:center;font-weight:700;font-size:.88rem;
  background:rgba(46,230,168,.12);border:1px solid rgba(46,230,168,.45);color:var(--green)}
.chat-note{color:var(--muted);font-size:.78rem;text-align:center}

/* vídeo (slide 10) */
.video-box{width:min(520px,90vw)}
.video-box video{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;
  border:1px solid var(--line);background:#02040c;display:block}
.video-fallback{aspect-ratio:16/9;border-radius:20px;border:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;text-align:center;
  padding:24px;background:radial-gradient(420px 220px at 50% 40%,rgba(79,195,255,.3),transparent 65%),#081a38}
.video-fallback span{font-size:2.4rem}
.video-fallback p{color:#d7e6ff;line-height:1.5;max-width:34ch}
.video-caption{margin-top:12px;color:var(--muted);font-size:.88rem;line-height:1.5;text-align:center}

/* cenas do roteiro (slide 11) */
.scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.scene{border-radius:16px;padding:16px;border:1px dashed rgba(110,168,255,.45);
  background:rgba(13,32,66,.4)}
.scene span{color:var(--blue-light);font-weight:800;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.scene p{margin-top:7px;line-height:1.45;font-size:.95rem}

/* slide final */
.final-phrase{margin-top:34px;text-align:center;font-weight:900;line-height:1.3;
  font-size:clamp(1.25rem,3.4vw,2.3rem);letter-spacing:.01em}
.slide-final .flow-chain{margin-top:26px}

/* ---------- setas laterais (TV / desktop) ---------- */
.side-arrow{
  position:fixed;top:50%;transform:translateY(-50%);z-index:55;
  width:56px;height:56px;border-radius:50%;font-size:2rem;line-height:1;
  background:rgba(13,32,66,.7);border:1px solid var(--line);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;transition:background .15s ease}
.side-arrow:hover{background:rgba(47,123,255,.4)}
.side-prev{left:14px}.side-next{right:14px}
.side-arrow:disabled{opacity:.25;cursor:default}
@media (min-width:900px){.side-arrow{display:flex}}

/* ---------- controles inferiores ---------- */
.controls{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px max(18px,env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));
  background:linear-gradient(0deg,rgba(4,11,26,.88) 55%,rgba(4,11,26,0))}
.nav-btn{
  width:62px;height:62px;flex:0 0 auto;border-radius:50%;font-size:2.3rem;line-height:1;
  background:linear-gradient(150deg,rgba(47,123,255,.85),rgba(31,95,224,.85));
  border:1px solid rgba(140,190,255,.5);box-shadow:0 12px 28px rgba(47,123,255,.35);
  display:flex;align-items:center;justify-content:center;transition:transform .12s ease,opacity .2s}
.nav-btn:active{transform:scale(.93)}
.nav-btn:disabled{opacity:.28;box-shadow:none;cursor:default}
.controls-center{display:flex;flex-direction:column;align-items:center;gap:7px}
.counter{font-weight:800;letter-spacing:.14em;font-size:1rem;font-variant-numeric:tabular-nums}
.dots{display:flex;gap:6px}
.dots i{width:8px;height:8px;border-radius:99px;background:rgba(169,190,221,.35);transition:all .3s}
.dots i.on{width:26px;background:linear-gradient(90deg,var(--blue-light),var(--green))}

/* ---------- painéis (menu / notas) ---------- */
.scrim{position:fixed;inset:0;background:rgba(2,6,16,.6);z-index:70;backdrop-filter:blur(2px)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(380px,94vw);
  background:rgba(7,20,44,.97);border-left:1px solid var(--line);
  padding:22px 20px calc(20px + env(safe-area-inset-bottom));overflow-y:auto;
  animation:drawerIn .3s cubic-bezier(.22,.9,.28,1)}
@keyframes drawerIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:1.1rem}
.drawer-close{width:44px;height:44px;border-radius:50%;background:rgba(47,123,255,.2);
  border:1px solid var(--line);font-size:1rem}
.menu-list{list-style:none;counter-reset:slide;display:flex;flex-direction:column;gap:8px}
.menu-list button{
  width:100%;text-align:left;display:flex;gap:13px;align-items:center;
  padding:13px 14px;border-radius:13px;border:1px solid transparent;
  background:rgba(13,32,66,.55);font-size:.98rem;font-weight:600;line-height:1.35;transition:background .15s}
.menu-list button:hover{background:rgba(47,123,255,.25)}
.menu-list button .n{flex:0 0 auto;width:30px;height:30px;border-radius:9px;font-size:.85rem;
  display:flex;align-items:center;justify-content:center;background:rgba(47,123,255,.3);font-weight:800}
.menu-list button.current{border-color:var(--blue-light);background:rgba(47,123,255,.3)}
.notes-slide-title{color:var(--blue-light);font-weight:800;margin-bottom:12px;font-size:1.05rem;line-height:1.4}
.notes-text{line-height:1.7;color:#e6efff;font-size:1.02rem;white-space:pre-wrap}
.notes-tip{margin-top:22px;color:var(--muted);font-size:.85rem;line-height:1.6;
  border-top:1px solid rgba(110,168,255,.2);padding-top:14px}

/* ---------- TV grande ---------- */
@media (min-width:1700px){
  html{font-size:21px}
  .slide-inner,.impact-bottom{width:min(1560px,92vw)}
  .nav-btn{width:76px;height:76px}
  .side-arrow{width:68px;height:68px}
}

/* ---------- celular / telas estreitas ---------- */
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:24px}
  .split-visual{order:2}
  h2{max-width:none}
  .cards-4{grid-template-columns:1fr 1fr}
  .assets-grid{grid-template-columns:1fr 1fr}
  .flow-6{grid-template-columns:1fr 1fr}
  .scenes{grid-template-columns:1fr 1fr}
  .layer-2{margin-left:14px}.layer-3{margin-left:28px}
}
@media (max-width:640px){
  .tool-label{display:none}
  .tool-btn{padding:8px 12px}
  .brand{font-size:.68rem}
  .slide{padding-left:14px;padding-right:14px}
  .slide-hero{padding-left:0;padding-right:0}
  .hero-inner{padding:0 16px}
  .cards-3{grid-template-columns:1fr}
  .cards-4{grid-template-columns:1fr}
  .cards-2{grid-template-columns:1fr}
  .assets-grid{grid-template-columns:1fr}
  .flow-5{grid-template-columns:1fr;gap:12px}
  .flow-5 .step{min-height:0;flex-direction:row;align-items:center;gap:12px;padding:16px}
  .flow-5 .step-num{position:static;flex:0 0 auto}
  .flow-5 .step-icon{margin:0}
  .flow-5 .step small{display:block}
  .flow-6{grid-template-columns:1fr}
  .flow-6 .step{min-height:0}
  .scenes{grid-template-columns:1fr}
  .nav-btn{width:58px;height:58px}
  .impact-bottom{width:calc(100vw - 28px)}
}
@media (orientation:portrait) and (max-width:640px){
  .landscape-hint{display:block}
}

/* ---------- paisagem baixa (celular deitado / TV) ---------- */
@media (max-height:540px) and (orientation:landscape){
  :root{--topbar-h:48px;--controls-h:78px}
  .topbar{padding-top:6px;padding-bottom:6px}
  .tool-btn{min-height:38px;padding:6px 12px}
  h2{margin-bottom:16px}
  .card{padding:16px}
  .icon{width:44px;height:44px;font-size:1.25rem;margin-bottom:9px}
  .impact{margin-top:16px;padding:13px 18px}
  .nav-btn{width:52px;height:52px;font-size:1.9rem}
  .step{min-height:104px;padding:16px 13px 13px}
  .checklist{gap:7px}
  .checklist li{padding:8px 12px}
  .hero-title{font-size:clamp(1.5rem,5.4vw,2.6rem)}
  .flow-chain{margin-top:16px}
}

/* ---------- RETRATO / VERTICAL (celular em pé, espelhado na TV) ---------- */
@media (orientation:portrait) and (max-width:900px){
  :root{--topbar-h:74px;--controls-h:106px}
  .slide{padding-left:14px;padding-right:14px}
  .slide-hero{padding-left:0;padding-right:0}
  .hero-inner{padding:0 14px}
  h2{font-size:clamp(1.28rem,5.6vw,1.9rem);margin-bottom:16px}
  .kicker{margin-bottom:8px}
  .lead{margin-bottom:16px;font-size:.98rem}
  /* cartões compactos: ícone à esquerda, texto à direita */
  .cards-3,.cards-4,.cards-2{grid-template-columns:1fr;gap:10px}
  .card{display:grid;grid-template-columns:46px 1fr;column-gap:14px;align-items:center;
    padding:14px 16px;text-align:left}
  .card .icon{grid-row:span 2;margin:0;width:46px;height:46px;font-size:1.3rem;border-radius:13px}
  .card>.commit-num{grid-row:span 2;margin:0;font-size:1.5rem;text-align:center}
  .card h3{margin-bottom:2px;font-size:1.02rem}
  .card p{font-size:.9rem;line-height:1.4}
  /* fluxos e grades mais enxutos */
  .flow-5{gap:10px}
  .flow-6{grid-template-columns:1fr 1fr;gap:10px}
  .flow-6 .step{min-height:0;padding:18px 12px 12px}
  .assets-grid{grid-template-columns:1fr;gap:10px}
  .asset{flex-direction:row;align-items:center;gap:12px;padding:13px 16px}
  .asset span{font-size:1.35rem}
  .checklist{gap:8px}
  .checklist li{padding:9px 12px;font-size:.93rem}
  .layers{gap:9px}
  .layer{padding:12px 14px}
  .layer-2{margin-left:12px}
  .layer-3{margin-left:24px}
  .stack-cards{gap:10px}
  .row-card{padding:14px 16px}
  .scenes{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
  .scene{padding:12px}
  /* frases e respiros menores */
  .impact{margin-top:16px;padding:14px 16px;font-size:1rem}
  .impact-bottom{margin-top:14px}
  .fineprint{margin-top:12px;font-size:.8rem}
  .alert{margin-top:14px;padding:13px 16px;font-size:.88rem}
  .split{gap:16px}
  .page-mock,.ad-mock,.chat-mock,.panel,.video-box{width:min(330px,92vw)}
  .ad-photo{height:118px;font-size:2.1rem}
  /* abertura */
  .hero-title{font-size:clamp(1.55rem,7.6vw,2.3rem)}
  .hero-sub{margin-top:14px;font-size:.98rem}
  .flow-chain{gap:6px;margin-top:18px}
  .chain-item{padding:8px 12px;font-size:.82rem}
  .chain-arrow{font-size:1rem}
  .play-btn{margin-top:14px;padding:12px 20px;font-size:.95rem}
  .final-phrase{margin-top:20px;font-size:1.18rem}
  .landscape-hint{display:none !important}
  .nav-btn{width:56px;height:56px;font-size:2rem}
}

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1}
  .hero-video{animation:none}
  #fx{display:none}
}