/* Lucas Leite · Vídeos com IA — visual "cinema + clareza" (celular primeiro). */
:root {
  --noite: #0c0c0d;
  --noite-2: #161618;
  --noite-3: #222226;
  --creme: #f3f0ea;
  --creme-2: #e9e4da;
  --tinta: #121214;
  --tinta-2: #55555c;
  --nevoa: rgba(243, 240, 234, 0.66);
  --nevoa-2: rgba(243, 240, 234, 0.14);
  --sinal: #ff5b2e;
  --sinal-2: #ff7a52;
  --zap: #22c35e;
  --raio: 22px;
  --raio-p: 14px;
  --serifa: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --largura: 1200px;
  --suave: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--noite); color: var(--creme);
  font: 400 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  padding-bottom: 78px;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; }
h1 em, h2 em { font: italic 400 1.08em/0.9 var(--serifa); letter-spacing: -0.01em; }
h2 { font-size: clamp(38px, 6.4vw, 76px); }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; }
.sobretitulo { font-size: 14px; font-weight: 600; letter-spacing: -0.005em; color: var(--sinal); margin-bottom: 18px; }
.escuro { background: var(--noite); color: var(--creme); }
.claro { background: var(--creme); color: var(--tinta); }
.claro .sobretitulo { color: #d9431a; }

/* ---------- botões ---------- */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px; border: 1px solid transparent;
  font: 600 16px/1 var(--sans); letter-spacing: -0.01em; text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--suave), background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.botao:hover { transform: translateY(-2px); }
.botao:active { transform: translateY(0); }
.botao-pequeno { padding: 11px 18px; font-size: 14px; }
.botao-cheio { width: 100%; }
.botao-sinal { background: var(--sinal); color: #fff; box-shadow: 0 10px 30px -10px rgba(255, 91, 46, 0.7); }
.botao-sinal:hover { background: var(--sinal-2); }
.botao-claro { background: var(--creme); color: var(--tinta); }
.botao-vazado { background: transparent; border-color: var(--nevoa-2); color: inherit; }
.botao-vazado:hover { border-color: currentColor; }
.claro .botao-vazado { border-color: rgba(18, 18, 20, 0.18); }
.botao-zap { width: 100%; background: var(--zap); color: #04210f; font-size: 17px; font-weight: 700; padding: 18px; }
.botao-zap svg { width: 22px; height: 22px; fill: currentColor; }
.botao-zap:hover { background: #2fd96d; }
.botao-zap[aria-disabled='true'] { opacity: 0.35; pointer-events: none; }
:focus-visible { outline: 2px solid var(--sinal); outline-offset: 3px; border-radius: 6px; }

/* ---------- navegação ---------- */
.nav {
  position: fixed; inset: 12px 12px auto; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 8px 8px 18px; border-radius: 999px;
  background: rgba(12, 12, 13, 0.55); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(243, 240, 234, 0.1); color: var(--creme);
  transition: background 0.3s;
}
.nav.rolou { background: rgba(12, 12, 13, 0.82); }
.nav-marca { display: flex; flex-direction: column; font: 400 23px/0.95 var(--serifa); text-decoration: none; letter-spacing: -0.01em; }
.nav-marca span { font: 600 11px/1 var(--sans); color: var(--sinal); letter-spacing: 0.02em; margin-top: 4px; }
.nav-pilula { display: none; gap: 4px; }
.nav-pilula a { padding: 9px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--nevoa); transition: color 0.2s, background 0.2s; }
.nav-pilula a:hover { color: var(--creme); background: rgba(243, 240, 234, 0.08); }

/* ---------- abertura ---------- */
.hero { position: relative; overflow: hidden; min-height: 100svh; display: flex; align-items: center; }
.hero-fundo { position: absolute; inset: -8%; width: 116%; height: 116%; object-fit: cover; filter: blur(42px) saturate(130%) brightness(0.55); transform: scale(1.1); }
.hero-veu {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 70% 40%, rgba(12, 12, 13, 0.1), rgba(12, 12, 13, 0.85) 70%),
    linear-gradient(180deg, rgba(12, 12, 13, 0.3), var(--noite) 96%);
}
.hero-veu::after { /* granulado de filme */
  content: ''; position: absolute; inset: 0; opacity: 0.09; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}
.hero-conteudo {
  position: relative; width: 100%; max-width: var(--largura); margin: 0 auto;
  padding: 120px 20px 64px; display: grid; gap: 56px; align-items: center;
}
.hero h1 { font-size: clamp(48px, 10.5vw, 92px); }
.hero-sub { font-size: clamp(17px, 2.2vw, 20px); color: var(--nevoa); max-width: 560px; margin-top: 26px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.garantias { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 12px; font-size: 15px; color: var(--nevoa); }
.garantias li { display: flex; align-items: center; gap: 12px; }
.garantias svg { width: 20px; height: 20px; flex-shrink: 0; padding: 3px; border-radius: 50%; background: rgba(255, 91, 46, 0.16); stroke: var(--sinal); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.hero-celular { position: relative; justify-self: center; }
.celular {
  position: relative; width: min(300px, 76vw, calc((100svh - 200px) * 9 / 19.5)); min-width: 220px; aspect-ratio: 9 / 19.5; border-radius: 48px; padding: 10px;
  background: linear-gradient(145deg, #2c2c31, #0d0d0f);
  box-shadow: 0 60px 120px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.15);
}
.celular::before { content: ''; position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 86px; height: 24px; border-radius: 20px; background: #000; z-index: 2; }
.celular video { width: 100%; height: 100%; object-fit: cover; border-radius: 39px; background: #111; }
.som {
  position: absolute; z-index: 3; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 6px;
  border: 0; border-radius: 999px; padding: 9px 13px 9px 10px; cursor: pointer;
  background: rgba(12, 12, 13, 0.72); backdrop-filter: blur(8px); color: #fff; font: 600 13px/1 var(--sans);
}
.som svg { width: 18px; height: 18px; fill: #fff; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; }
.som svg .onda { fill: none; opacity: 0.35; }
.som[aria-pressed='true'] svg .onda { opacity: 1; }
.nota {
  position: absolute; display: none; white-space: nowrap; padding: 9px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--creme);
  background: rgba(22, 22, 24, 0.75); backdrop-filter: blur(10px); border: 1px solid var(--nevoa-2);
}
.nota::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--sinal); margin-right: 8px; vertical-align: 1px; }
.nota-1 { top: 14%; left: -46%; }
.nota-2 { top: 50%; right: -50%; }
.nota-3 { bottom: 12%; left: -40%; }

/* ---------- faixa ---------- */
.faixa { overflow: hidden; background: var(--sinal); color: #fff; padding: 16px 0; }
.faixa-trilho { display: flex; width: max-content; animation: correr 32s linear infinite; }
.faixa span { font: italic 400 30px/1 var(--serifa); padding: 0 26px; display: flex; align-items: center; gap: 52px; }
.faixa span::after { content: '✦'; font: 400 16px/1 var(--sans); opacity: 0.7; }
@keyframes correr { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.secao { padding: 96px 20px; }
.secao > * { max-width: var(--largura); margin-left: auto; margin-right: auto; }
.secao-colada { padding-top: 0; }
.cabeca { margin-bottom: 52px; max-width: 820px; margin-left: 0; }
.secao > .cabeca { margin-left: auto; }
.cabeca > p:not(.sobretitulo) { margin-top: 20px; font-size: 19px; color: var(--tinta-2); max-width: 600px; }
.escuro .cabeca > p:not(.sobretitulo) { color: var(--nevoa); }

/* estudo de caso: 5 tempos */
.tempos { list-style: none; padding: 0 0 8px; margin: 0 auto; display: grid; grid-auto-flow: column; grid-auto-columns: 74%; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.tempos::-webkit-scrollbar { display: none; }
.tempos li { scroll-snap-align: start; }
.tempos figure { margin: 0 0 16px; border-radius: var(--raio); overflow: hidden; aspect-ratio: 4 / 5; background: #ddd; }
.tempos img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--suave); }
.tempos li:hover img { transform: scale(1.05); }
.tempo { display: inline-block; font-size: 13px; font-weight: 700; color: #d9431a; font-variant-numeric: tabular-nums; margin-bottom: 6px; }
.tempos h3 { font-size: 22px; margin-bottom: 6px; }
.tempos p { font-size: 15px; color: var(--tinta-2); }

.portfolio { margin-top: 72px; display: grid; gap: 20px; }
.trabalho { display: grid; gap: 28px; align-items: center; padding: 22px; border-radius: 28px; background: var(--noite); color: var(--creme); }
.trabalho video { width: 100%; max-width: 280px; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 18px; margin: 0 auto; background: #111; }
.trabalho-cliente { font-size: 14px; font-weight: 600; color: var(--sinal); }
.trabalho h3 { font: italic 400 46px/1 var(--serifa); letter-spacing: -0.01em; margin: 8px 0 14px; }
.trabalho p { color: var(--nevoa); }
.trabalho dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; margin: 22px 0 0; padding-top: 22px; border-top: 1px solid var(--nevoa-2); font-size: 15px; }
.trabalho dt { color: var(--nevoa); }
.trabalho dd { margin: 0; }
.em-breve { padding: 22px; border-radius: 22px; border: 1px dashed rgba(18, 18, 20, 0.2); color: var(--tinta-2); text-align: center; font-size: 15px; }

/* método: bento */
.bento { display: grid; gap: 14px; }
.bloco-bento {
  position: relative; overflow: hidden; padding: 28px; border-radius: var(--raio);
  background: var(--noite-2); border: 1px solid rgba(243, 240, 234, 0.07);
  display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; min-height: 230px;
}
.bloco-bento p { color: var(--nevoa); font-size: 15px; }
.bento-num { position: absolute; top: 24px; left: 28px; font: italic 400 26px/1 var(--serifa); color: var(--sinal); }
.bento-grande { min-height: 420px; padding: 0; }
.bento-grande img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.bento-grande::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12, 12, 13, 0) 30%, rgba(12, 12, 13, 0.92)); }
.bento-grande div { position: relative; z-index: 1; padding: 28px; display: grid; gap: 10px; }
.bento-grande h3 { font-size: 28px; }
.legenda-demo { position: absolute; top: 30px; left: 28px; right: 28px; font: 800 38px/1.05 var(--sans); letter-spacing: -0.02em; color: #fff; }
.legenda-demo .ativa { color: var(--sinal); }

/* comparação */
.comparar { border-radius: var(--raio); overflow: hidden; background: #fff; border: 1px solid rgba(18, 18, 20, 0.08); }
.comparar-linha { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 18px 20px; border-top: 1px solid rgba(18, 18, 20, 0.07); font-size: 15px; }
.comparar-linha > span:first-child { font-weight: 700; }
.comparar-linha > span:nth-child(2) { color: var(--tinta-2); text-decoration: line-through; text-decoration-color: rgba(18, 18, 20, 0.25); }
.comparar-linha > span:nth-child(3) { color: var(--tinta); font-weight: 600; }
.comparar-linha > span:nth-child(3)::before { content: '→ '; color: #d9431a; }
.comparar-topo { display: none; }
.nota-rodape { margin-top: 14px; font-size: 13px; color: var(--tinta-2); }

/* passos */
.passos { list-style: none; padding: 0; margin: 0 auto; display: grid; gap: 14px; }
.passos li { padding: 28px; border-radius: var(--raio); background: var(--creme-2); }
.passo-num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--tinta); color: var(--creme); font: italic 400 24px/1 var(--serifa); margin-bottom: 22px; }
.passos p { margin-top: 8px; color: var(--tinta-2); font-size: 15px; }

/* ---------- pacotes ---------- */
.pacotes { display: grid; gap: 14px; margin-bottom: 40px; }
.pacote {
  position: relative; display: flex; flex-direction: column; gap: 16px; padding: 28px; border-radius: var(--raio);
  background: var(--noite-2); border: 1px solid rgba(243, 240, 234, 0.08);
}
.pacote-destaque { background: linear-gradient(160deg, #2a1610, var(--noite-2) 55%); border-color: rgba(255, 91, 46, 0.55); }
.pacote-etiqueta { align-self: flex-start; padding: 6px 12px; border-radius: 999px; background: var(--sinal); color: #fff; font-size: 12px; font-weight: 700; }
.pacote h3 { font: italic 400 40px/1 var(--serifa); letter-spacing: -0.01em; }
.pacote-frase { color: var(--nevoa); font-size: 15px; }
.pacote-preco { font: 600 40px/1 var(--sans); letter-spacing: -0.04em; }
.pacote-preco small { font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--nevoa); }
.pacote ul { list-style: none; padding: 16px 0 0; margin: 0; display: grid; gap: 9px; font-size: 15px; border-top: 1px solid var(--nevoa-2); }
.pacote li { display: flex; gap: 10px; color: var(--nevoa); }
.pacote li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--sinal); margin-top: 9px; }
.pacote .botao { margin-top: auto; background: var(--creme); color: var(--tinta); }
.pacote-destaque .botao { background: var(--sinal); color: #fff; }

/* ---------- montador ---------- */
.montador { display: grid; gap: 20px; align-items: start; }
.etapa { padding: 26px 24px; border-radius: var(--raio); background: var(--noite-2); border: 1px solid rgba(243, 240, 234, 0.07); margin-bottom: 12px; }
.etapa h3 { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 20px; }
.etapa-num { font: italic 400 22px/1 var(--serifa); color: var(--sinal); }
.etapa-curta { padding: 20px 24px; }
.por-periodo { font-size: 13px; font-weight: 500; color: var(--nevoa); }

.alternar { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border-radius: 16px; background: var(--noite); }
.alternar button {
  border: 0; border-radius: 12px; padding: 14px 10px; cursor: pointer; background: transparent; color: var(--nevoa);
  font: 600 15px/1.2 var(--sans); transition: background 0.25s, color 0.25s;
}
.alternar button small { display: block; margin-top: 3px; font-size: 12px; font-weight: 500; opacity: 0.8; }
.alternar button[aria-checked='true'] { background: var(--creme); color: var(--tinta); }

.produto { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: center; padding: 18px 0; border-top: 1px solid var(--nevoa-2); }
.produto:first-child { border-top: 0; padding-top: 0; }
.produto-nome { font-weight: 600; font-size: 17px; }
.produto-preco { font-size: 14px; color: var(--sinal); font-weight: 600; }
.produto-desc { grid-column: 1 / -1; font-size: 14px; color: var(--nevoa); }
.contador { display: flex; align-items: center; gap: 2px; grid-row: span 2; padding: 4px; border-radius: 999px; background: var(--noite); }
.contador button {
  width: 40px; height: 40px; border-radius: 50%; border: 0; background: transparent; color: var(--creme);
  font: 500 22px/1 var(--sans); cursor: pointer; transition: background 0.2s;
}
.contador button:hover { background: var(--noite-3); }
.contador button:disabled { opacity: 0.25; pointer-events: none; }
.contador output { min-width: 30px; text-align: center; font: 700 18px/1 var(--sans); font-variant-numeric: tabular-nums; }
.dica { margin-top: 16px; padding: 12px 16px; border-radius: 12px; background: rgba(255, 91, 46, 0.12); color: var(--sinal-2); font-size: 14px; font-weight: 600; }
.dica:empty { display: none; }

.chips { display: grid; gap: 10px; }
.chip {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; align-items: start; text-align: left;
  padding: 16px; border-radius: 16px; border: 1px solid var(--nevoa-2); background: transparent; cursor: pointer;
  font: 400 15px/1.35 var(--sans); color: var(--creme); transition: border-color 0.2s, background 0.2s;
}
.chip:hover { border-color: rgba(243, 240, 234, 0.35); }
.chip::before { content: ''; width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid rgba(243, 240, 234, 0.45); margin-top: 1px; grid-row: span 2; transition: background 0.2s; }
.chip[aria-pressed='true'] { border-color: var(--sinal); background: rgba(255, 91, 46, 0.08); }
.chip[aria-pressed='true']::before { border-color: var(--sinal); background: var(--sinal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7' stroke='white' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px no-repeat; }
.chip-nome { font-weight: 600; }
.chip-preco { font-weight: 600; color: var(--sinal); white-space: nowrap; font-size: 14px; }
.chip-desc { grid-column: 2 / -1; font-size: 13px; color: var(--nevoa); }
.chip:disabled { opacity: 0.4; cursor: not-allowed; }

.chave { display: flex; align-items: center; gap: 14px; font-weight: 600; cursor: pointer; }
.chave input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chave-trilho { position: relative; flex-shrink: 0; width: 48px; height: 28px; border-radius: 999px; background: var(--noite-3); transition: background 0.25s; }
.chave-trilho::after { content: ''; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--creme); transition: transform 0.25s var(--suave); }
.chave input:checked + .chave-trilho { background: var(--sinal); }
.chave input:checked + .chave-trilho::after { transform: translateX(20px); }
.chave input:focus-visible + .chave-trilho { outline: 2px solid var(--sinal); outline-offset: 3px; }
.chave small { color: var(--sinal); font-weight: 600; }

/* recibo */
.recibo {
  position: relative; padding: 28px 24px; border-radius: var(--raio); background: var(--creme); color: var(--tinta);
  display: flex; flex-direction: column; gap: 16px; scroll-margin-top: 90px;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8);
}
.recibo-topo { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding-bottom: 16px; border-bottom: 1px dashed rgba(18, 18, 20, 0.25); }
.recibo-titulo { font: italic 400 34px/1 var(--serifa); }
.recibo-numero { font-size: 12px; font-weight: 600; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.recibo-linhas { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 15px; }
.recibo-linhas li { display: flex; justify-content: space-between; gap: 12px; }
.recibo-linhas li span:last-child { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 600; }
.recibo-linhas .vazio { color: var(--tinta-2); }
.recibo-linhas .desconto { color: #13843f; }
.recibo-totais { display: grid; gap: 8px; padding-top: 16px; border-top: 1px dashed rgba(18, 18, 20, 0.25); }
.total { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.total strong { font: 600 40px/1 var(--sans); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.total span { font-size: 14px; color: var(--tinta-2); text-align: right; }
@keyframes pulso { from { transform: translateY(8px); opacity: 0.3; } }
.total strong.mudou { animation: pulso 0.45s var(--suave); }
.recibo-economia { color: #13843f; font-weight: 700; font-size: 15px; }
.recibo-economia:empty { display: none; }
.campo { display: grid; gap: 8px; font-size: 14px; font-weight: 600; }
.campo small { font-weight: 400; color: var(--tinta-2); }
.campo input { border: 1px solid rgba(18, 18, 20, 0.18); background: #fff; color: var(--tinta); border-radius: 12px; padding: 14px; font: 500 16px/1.2 var(--sans); }
.campo input:focus { outline: 2px solid var(--sinal); outline-offset: 1px; }
.recibo .botao-vazado { border-color: rgba(18, 18, 20, 0.18); color: var(--tinta); }
.recibo-letra { font-size: 12px; color: var(--tinta-2); }

/* ---------- dúvidas ---------- */
.duvidas { display: grid; gap: 20px; }
.duvidas .cabeca a { color: #d9431a; font-weight: 600; }
.faq { display: grid; gap: 0; border-top: 1px solid rgba(18, 18, 20, 0.12); }
.faq details { border-bottom: 1px solid rgba(18, 18, 20, 0.12); }
.faq summary { cursor: pointer; list-style: none; padding: 24px 0; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--tinta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 5v10M5 10h10' stroke='%23f3f0ea' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center / 16px no-repeat; transition: transform 0.3s var(--suave); }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--sinal); }
.faq p { padding: 0 48px 24px 0; color: var(--tinta-2); }

/* ---------- final ---------- */
.final { padding: 120px 20px; text-align: center; background: radial-gradient(80% 120% at 50% 100%, #3a170c, var(--noite) 70%); }
.final h2 { font-size: clamp(44px, 8vw, 104px); max-width: 1000px; margin: 0 auto; }
.final .hero-acoes { justify-content: center; }

/* ---------- barra do total (celular) ---------- */
.barra-total {
  position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 20px; border-radius: 999px;
  background: rgba(22, 22, 24, 0.88); backdrop-filter: blur(16px); border: 1px solid rgba(243, 240, 234, 0.1); color: var(--creme);
  transform: translateY(140%); transition: transform 0.4s var(--suave);
}
.barra-total.visivel { transform: none; }
.barra-rotulo { display: block; font-size: 12px; color: var(--nevoa); }
#barra-valor { font: 700 20px/1.1 var(--sans); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

/* ---------- rodapé ---------- */
.rodape { padding: 40px 20px 110px; border-top: 1px solid rgba(243, 240, 234, 0.08); }
.rodape-linha { max-width: var(--largura); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.rodape-linha a { font-weight: 600; }
.rodape-letra { max-width: var(--largura); margin: 18px auto 0; font-size: 13px; color: var(--nevoa); }

/* ---------- entrada da abertura (roda ao carregar) ---------- */
@keyframes entrar { from { opacity: 0; transform: translateY(18px); } }
.entrar { animation: entrar 0.8s var(--suave) both; }
.entrar-2 { animation-delay: 0.15s; }

/* ---------- aparecer ao rolar ---------- */
[data-revelar] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--suave), transform 0.9s var(--suave); }
[data-revelar].visto { opacity: 1; transform: none; }
.sem-js [data-revelar] { opacity: 1; transform: none; }

/* ---------- telas maiores ---------- */
@media (min-width: 760px) {
  .nav { inset: 16px 24px auto; }
  .nav-pilula { display: flex; }
  .secao { padding: 140px 32px; }
  .secao-colada { padding-top: 0; }
  .tempos { grid-auto-flow: row; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .trabalho { grid-template-columns: 280px 1fr; padding: 28px; gap: 48px; }
  .bento { grid-template-columns: repeat(3, 1fr); }
  .bento-grande { grid-row: span 3; }
  .bento-largo { grid-column: 2 / -1; }
  .comparar-topo { display: grid; font-size: 13px; font-weight: 700; color: var(--tinta-2); background: var(--creme-2); }
  .comparar-linha { grid-template-columns: 1.1fr 1fr 1fr; gap: 20px; padding: 22px 28px; align-items: center; }
  .comparar-linha > span:nth-child(3)::before { content: none; }
  .comparar-topo > span:nth-child(3) { color: #d9431a; }
  .passos { grid-template-columns: repeat(3, 1fr); }
  .pacotes { grid-template-columns: repeat(3, 1fr); }
  .chips { grid-template-columns: 1fr 1fr; }
  .duvidas { grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
  .duvidas .cabeca { position: sticky; top: 120px; }
}
@media (min-width: 1000px) {
  body { padding-bottom: 0; }
  .barra-total { display: none; }
  .hero-conteudo { grid-template-columns: 1.25fr 0.75fr; padding: 120px 32px 70px; }
  .nota { display: block; }
  .montador { grid-template-columns: 1fr 420px; gap: 24px; }
  .recibo { position: sticky; top: 100px; }
  .rodape { padding-bottom: 40px; }
}

/* ---------- PDF ---------- */
@media print {
  body { background: #fff; color: #000; padding: 0; }
  .nav, .hero, .faixa, #trabalho, #metodo, #comparar, #como, #duvidas, .final, .barra-total, .rodape,
  #montador .cabeca, .pacotes, .montador-opcoes, #enviar, #imprimir, .campo { display: none !important; }
  #montador { padding: 0; background: #fff; }
  .montador { display: block; }
  .recibo { position: static; box-shadow: none; border: 1.5px solid #000; }
  .recibo::before { content: 'Lucas Leite · Vídeos com IA — WhatsApp (11) 99663-9531'; font-weight: 700; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-revelar] { opacity: 1; transform: none; }
  .hero-fundo { display: none; }
}