:root { --azul: #0d2547; --azul2: #1a4a8c; --azul3: #2563c9; --ouro: #f5b70a; --ouro2: #ffd35c; --verde: #16a34a; --vermelho: #e2574c; --texto: #1d2433; --cinza: #5b6475; --fundo: #f3f6fb; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--texto); background: #fff; line-height: 1.55; font-size: 17px; overflow-x: hidden; }
h1, h2, h3, .marca, .botao, .preco, .num-grande { font-family: "Montserrat", "Inter", system-ui, sans-serif; }
img { max-width: 100%; display: block; }
.caixa { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* topo */
.topo { background: rgba(13,37,71,.92); backdrop-filter: blur(8px); padding: 12px 0; position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(255,255,255,.08); }
.topo-linha { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.marca { color: #fff; font-weight: 800; font-size: 20px; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.marca i { font-style: normal; color: var(--ouro); display: inline-block; animation: gira 6s linear infinite; }
.topo-cta { color: #1a1a1a; background: var(--ouro); font-weight: 700; font-size: 14px; padding: 8px 16px; border-radius: 99px; text-decoration: none; }
.faixa { background: linear-gradient(90deg, #ffe08a, #fff4cc, #ffe08a); background-size: 200% 100%; animation: brilho 6s linear infinite; color: #5c4300; text-align: center; font-size: 15px; padding: 9px 16px; font-weight: 600; }

/* hero */
.hero { position: relative; color: #fff; padding: 64px 0 80px; background: linear-gradient(120deg, #0a1d38, #123a73, #1a4a8c, #0d2547); background-size: 300% 300%; animation: fundo 14s ease infinite; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(60px); opacity: .45; animation: flutua 9s ease-in-out infinite; }
.hero::before { width: 380px; height: 380px; background: #2563c9; top: -120px; right: -80px; }
.hero::after { width: 300px; height: 300px; background: #f5b70a; bottom: -160px; left: -100px; opacity: .25; animation-delay: -4s; }
.hero .caixa { position: relative; z-index: 2; }
.hero-grade { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.selo { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); padding: 6px 14px; border-radius: 99px; font-size: 13px; }
.selo b { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74,222,128,.7); animation: pulso-ponto 1.8s infinite; }
h1 { font-size: clamp(30px, 4.8vw, 50px); line-height: 1.08; margin: 18px 0 16px; font-weight: 800; letter-spacing: -.5px; }
h1 em { font-style: normal; background: linear-gradient(90deg, var(--ouro), var(--ouro2), var(--ouro)); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: brilho 4s linear infinite; }
.sub { font-size: 19px; opacity: .92; margin: 0 0 20px; max-width: 620px; }
.checks { list-style: none; padding: 0; margin: 0 0 26px; }
.checks li { padding-left: 32px; position: relative; margin-bottom: 9px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: var(--verde); color: #fff; font-size: 13px; font-weight: 800; display: grid; place-items: center; }

/* botões */
.botao { position: relative; display: inline-block; overflow: hidden; background: linear-gradient(180deg, var(--ouro2), var(--ouro)); color: #1a1a1a; font-weight: 800; font-size: 18px; padding: 17px 30px; border-radius: 12px; text-decoration: none; box-shadow: 0 10px 24px rgba(245,183,10,.35), 0 2px 0 #c48f00; text-align: center; transition: transform .15s, box-shadow .15s; animation: pulso 2.4s ease-in-out infinite; }
.botao::after { content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255,255,255,.65), transparent); transform: skewX(-20deg); animation: reflexo 3.2s ease-in-out infinite; }
.botao:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 30px rgba(245,183,10,.45), 0 2px 0 #c48f00; }
.botao.grande { font-size: 20px; padding: 19px 30px; width: 100%; max-width: 460px; }
.botao-sec { display: inline-block; margin-top: 14px; color: #fff; font-weight: 600; text-decoration: none; border-bottom: 2px dashed rgba(255,255,255,.5); padding-bottom: 2px; }
.botao-sec:hover { border-color: var(--ouro); color: var(--ouro2); }
.mini { font-size: 14px; opacity: .85; margin-top: 12px; }
.mini.escuro { color: var(--cinza); opacity: 1; }

/* livro 3D */
.palco { perspective: 1400px; display: grid; place-items: center; padding: 20px 0; }
.livro { position: relative; width: 270px; height: 370px; transform-style: preserve-3d; transform: rotateY(-28deg) rotateX(6deg); animation: livro-flutua 6s ease-in-out infinite; }
.livro .capa { position: absolute; inset: 0; border-radius: 4px 12px 12px 4px; background: linear-gradient(160deg, #163f7a 0%, #0d2547 55%, #081830 100%); box-shadow: 30px 30px 60px rgba(0,0,0,.45); padding: 26px 22px; display: flex; flex-direction: column; color: #fff; overflow: hidden; transform: translateZ(18px); }
.livro .capa::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.18) 48%, transparent 60%); animation: reflexo-capa 5s ease-in-out infinite; }
.livro .lombada { position: absolute; top: 0; left: 0; width: 36px; height: 100%; background: linear-gradient(90deg, #06142a, #0d2547); transform: rotateY(-90deg) translateZ(0) translateX(-18px); transform-origin: left; }
.livro .paginas { position: absolute; top: 6px; right: -2px; width: 34px; height: calc(100% - 12px); background: repeating-linear-gradient(90deg, #fff, #fff 2px, #e6e9ef 3px); transform: rotateY(90deg) translateZ(252px) translateX(-16px); }
.capa .faixa-ouro { height: 6px; width: 64px; background: var(--ouro); border-radius: 4px; margin-bottom: 18px; }
.capa .c-marca { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; opacity: .8; }
.capa .c-tit { font-family: "Montserrat", sans-serif; font-weight: 900; font-size: 36px; line-height: 1; margin: 10px 0 4px; }
.capa .c-tit span { color: var(--ouro); }
.capa .c-sub { font-weight: 700; font-size: 17px; margin-bottom: 18px; }
.capa .c-lista { font-size: 13px; line-height: 1.7; opacity: .92; }
.capa .c-rodape { margin-top: auto; display: flex; justify-content: space-between; align-items: end; font-size: 11px; opacity: .85; }
.capa .c-ano { font-family: "Montserrat", sans-serif; font-weight: 900; font-size: 28px; color: var(--ouro); opacity: 1; }
.selo-preco { position: absolute; top: -18px; right: -26px; width: 96px; height: 96px; border-radius: 50%; background: var(--ouro); color: #1a1a1a; display: grid; place-items: center; text-align: center; font-weight: 900; font-family: "Montserrat", sans-serif; line-height: 1.05; transform: translateZ(60px) rotate(12deg); box-shadow: 0 10px 20px rgba(0,0,0,.3); animation: carimbo 3s ease-in-out infinite; }
.selo-preco small { display: block; font-size: 11px; font-weight: 700; }

/* seções */
.bloco { padding: 64px 16px; }
h2 { color: var(--azul); font-size: clamp(25px, 3.6vw, 36px); line-height: 1.15; margin: 0 0 12px; font-weight: 800; letter-spacing: -.3px; }
.kicker { display: inline-block; color: var(--azul3); font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.lead { color: var(--cinza); font-size: 18px; margin: 0 0 28px; max-width: 720px; }
.centro { text-align: center; } .centro .lead { margin-left: auto; margin-right: auto; }
.fundo { background: var(--fundo); }

/* números */
.numeros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: -40px; position: relative; z-index: 5; }
.numero { background: #fff; border-radius: 16px; padding: 20px 14px; text-align: center; box-shadow: 0 14px 34px rgba(13,37,71,.14); }
.num-grande { font-size: 40px; font-weight: 900; color: var(--azul); line-height: 1; }
.numero p { margin: 6px 0 0; color: var(--cinza); font-size: 14px; }

/* dores */
.dores { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.dor { background: #fff; border: 1px solid #e7ebf3; border-radius: 14px; padding: 18px; transition: transform .2s, box-shadow .2s; }
.dor:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(13,37,71,.1); }
.dor .emo { font-size: 30px; display: block; margin-bottom: 6px; }
.dor p { margin: 0; }
.ponte { font-size: 20px; margin: 30px 0 0; padding: 22px 24px; background: linear-gradient(120deg, var(--azul), var(--azul2)); color: #fff; border-radius: 14px; }

/* itens */
.itens { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.item { display: flex; gap: 16px; background: #fff; border-radius: 16px; padding: 22px; box-shadow: 0 4px 16px rgba(13,37,71,.07); border: 1px solid #edf0f6; transition: transform .2s, box-shadow .2s, border-color .2s; }
.item:hover { transform: translateY(-4px); box-shadow: 0 16px 30px rgba(13,37,71,.12); border-color: var(--ouro); }
.item h3 { margin: 0 0 6px; color: var(--azul); font-size: 19px; }
.item p { margin: 0; color: var(--cinza); }
.ico { flex: 0 0 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--ouro2), var(--ouro)); display: grid; place-items: center; font-size: 26px; }

/* comparação */
.comparar { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 6px 20px rgba(13,37,71,.08); }
.comparar th, .comparar td { padding: 14px 16px; border-bottom: 1px solid #edf0f6; text-align: center; }
.comparar th { background: var(--azul); color: #fff; font-size: 15px; }
.comparar th.nosso { background: var(--ouro); color: #1a1a1a; }
.comparar td:first-child, .comparar th:first-child { text-align: left; }
.comparar td.nosso { background: #fffbea; font-weight: 700; }
.sim-x { color: var(--verde); font-weight: 900; } .nao-x { color: #b9c0cc; font-weight: 900; }

/* prévias */
.previas { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.previas figure { margin: 0; transition: transform .3s; }
.previas figure:nth-child(1) { transform: rotate(-2deg); } .previas figure:nth-child(3) { transform: rotate(2deg); }
.previas figure:hover { transform: rotate(0) scale(1.04); }
.previas img { border-radius: 10px; border: 1px solid #d8deea; box-shadow: 0 14px 30px rgba(0,0,0,.12); }
figcaption { text-align: center; font-size: 14px; color: var(--cinza); margin-top: 10px; font-weight: 600; }
.amostra-box { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; background: #fff; border: 2px dashed var(--azul3); border-radius: 16px; padding: 20px 22px; }
.amostra-box p { margin: 0; font-weight: 600; }
.botao-azul { display: inline-block; background: var(--azul3); color: #fff; font-weight: 700; padding: 13px 22px; border-radius: 10px; text-decoration: none; transition: transform .15s; }
.botao-azul:hover { transform: translateY(-2px); }

/* alerta */
.alerta { background: linear-gradient(120deg, #fff4cc, #ffe7a3); padding: 44px 0; }
.alerta-linha { display: flex; gap: 20px; align-items: center; }
.alerta-ico { flex: 0 0 64px; height: 64px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-size: 32px; animation: balanca 2.5s ease-in-out infinite; }
.alerta h2 { color: #5c4300; margin-bottom: 6px; font-size: clamp(21px, 3vw, 28px); }
.alerta p { margin: 0; font-size: 18px; }

/* passos */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: p; position: relative; }
.passo { background: #fff; border-radius: 16px; padding: 24px 20px; text-align: center; box-shadow: 0 4px 16px rgba(13,37,71,.07); }
.passo .n { width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 50%; background: linear-gradient(135deg, var(--azul2), var(--azul3)); color: #fff; font-size: 24px; display: grid; place-items: center; }
.passo p { margin: 0; }

/* para quem */
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lado { background: #fff; border-radius: 16px; padding: 24px; box-shadow: 0 4px 16px rgba(13,37,71,.07); }
.lado h3 { margin-top: 0; }
.lado.sim { border-top: 5px solid var(--verde); } .lado.nao { border-top: 5px solid var(--vermelho); }
.lado ul { margin: 0; padding-left: 20px; } .lado li { margin-bottom: 6px; }

/* oferta */
.oferta-area { background: radial-gradient(circle at 50% 0%, #1f4f97, var(--azul) 70%); padding: 70px 0; color: #fff; }
.oferta { position: relative; max-width: 580px; margin: 0 auto; text-align: center; background: #fff; color: var(--texto); border-radius: 22px; padding: 34px 24px 28px; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.oferta::before { content: "OFERTA DE LANÇAMENTO"; position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--vermelho); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; padding: 6px 14px; border-radius: 99px; white-space: nowrap; }
.oferta-tit { font-family: "Montserrat", sans-serif; font-size: 23px; font-weight: 800; color: var(--azul); margin: 6px 0 16px; }
.checks.escuro { text-align: left; display: inline-block; }
.compara { color: var(--cinza); margin: 6px 0 0; font-size: 15px; }
.preco { font-size: 64px; font-weight: 900; color: var(--azul); margin: 0; line-height: 1; }
.preco sup { font-size: 24px; vertical-align: top; position: relative; top: 10px; }
.preco-sub { color: var(--cinza); margin: 6px 0 20px; }
.garantia { max-width: 580px; margin: 24px auto 0; display: flex; gap: 18px; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: 16px; padding: 18px; }
.garantia h3 { margin: 0 0 4px; color: #fff; }
.garantia p { margin: 0; opacity: .85; }
.garantia-selo { flex: 0 0 84px; height: 84px; border-radius: 50%; background: radial-gradient(circle, #22c55e, #15803d); color: #fff; font-size: 32px; font-weight: 900; text-align: center; line-height: 1; padding-top: 17px; box-shadow: 0 0 0 6px rgba(34,197,94,.25); font-family: "Montserrat", sans-serif; }
.garantia-selo small { font-size: 12px; }

/* contagem */
.contagem { display: flex; justify-content: center; gap: 10px; margin: 18px 0 6px; }
.contagem div { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; min-width: 76px; padding: 10px 6px; }
.contagem b { display: block; font-family: "Montserrat", sans-serif; font-size: 32px; line-height: 1; color: var(--ouro2); }
.contagem span { font-size: 12px; opacity: .8; text-transform: uppercase; letter-spacing: 1px; }

/* faq */
details { background: #fff; border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; box-shadow: 0 2px 10px rgba(13,37,71,.05); transition: box-shadow .2s; }
details[open] { box-shadow: 0 10px 24px rgba(13,37,71,.1); }
summary { font-weight: 700; cursor: pointer; color: var(--azul); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--azul3); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 10px 0 0; color: var(--cinza); }

.final { background: linear-gradient(120deg, #0a1d38, #123a73, #1a4a8c); background-size: 300% 300%; animation: fundo 14s ease infinite; color: #fff; text-align: center; padding: 70px 0; }
.final h2 { color: #fff; }
.rodape { background: #071428; color: #aab3c4; font-size: 14px; padding: 28px 0 90px; }
.rodape b { color: #fff; }

/* barra celular */
.barra-cta { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 50; display: flex; justify-content: space-between; align-items: center; gap: 12px; background: rgba(13,37,71,.96); backdrop-filter: blur(8px); color: #fff; padding: 10px 10px 10px 16px; border-radius: 14px; text-decoration: none; box-shadow: 0 10px 30px rgba(0,0,0,.35); transform: translateY(140%); transition: transform .35s; }
.barra-cta.ver { transform: none; }
.barra-btn { background: var(--ouro); color: #1a1a1a; font-weight: 800; padding: 10px 18px; border-radius: 10px; }

/* home: kits */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card { position: relative; background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 6px 22px rgba(13,37,71,.1); transition: transform .25s, box-shadow .25s; text-decoration: none; color: inherit; display: block; }
.card:hover { transform: translateY(-6px); box-shadow: 0 22px 40px rgba(13,37,71,.18); }
.card-topo { background: linear-gradient(135deg, var(--azul), var(--azul2)); color: #fff; padding: 22px; }
.card-topo h3 { margin: 6px 0 0; font-size: 24px; color: #fff; }
.card-tag { display: inline-block; background: var(--ouro); color: #1a1a1a; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 99px; }
.card-corpo { padding: 20px 22px 22px; }
.card-corpo p { margin: 0 0 14px; color: var(--cinza); }
.card-preco { display: flex; justify-content: space-between; align-items: center; font-weight: 800; color: var(--azul); font-size: 22px; font-family: "Montserrat", sans-serif; }
.card-preco span { font-size: 15px; background: var(--azul3); color: #fff; padding: 8px 14px; border-radius: 10px; }
.card.breve { opacity: .75; pointer-events: none; }
.card.breve .card-topo { background: linear-gradient(135deg, #5b6475, #8a93a5); }

/* animações de entrada */
.revela { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.revela.ver { opacity: 1; transform: none; }
.atraso1 { transition-delay: .1s; } .atraso2 { transition-delay: .2s; } .atraso3 { transition-delay: .3s; }

@keyframes fundo { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes flutua { 0%,100% { transform: translate(0,0); } 50% { transform: translate(30px, 25px); } }
@keyframes livro-flutua { 0%,100% { transform: rotateY(-28deg) rotateX(6deg) translateY(0); } 50% { transform: rotateY(-20deg) rotateX(4deg) translateY(-14px); } }
@keyframes reflexo { 0%, 60% { left: -80%; } 100% { left: 140%; } }
@keyframes reflexo-capa { 0%, 50% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@keyframes pulso { 0%,100% { box-shadow: 0 10px 24px rgba(245,183,10,.35), 0 2px 0 #c48f00, 0 0 0 0 rgba(245,183,10,.5); } 50% { box-shadow: 0 10px 24px rgba(245,183,10,.35), 0 2px 0 #c48f00, 0 0 0 12px rgba(245,183,10,0); } }
@keyframes pulso-ponto { 0% { box-shadow: 0 0 0 0 rgba(74,222,128,.7); } 70% { box-shadow: 0 0 0 9px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }
@keyframes brilho { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }
@keyframes carimbo { 0%,100% { transform: translateZ(60px) rotate(12deg) scale(1); } 50% { transform: translateZ(60px) rotate(8deg) scale(1.07); } }
@keyframes balanca { 0%,100% { transform: rotate(0); } 25% { transform: rotate(-10deg); } 75% { transform: rotate(10deg); } }
@keyframes gira { to { transform: rotate(360deg); } }

@media (max-width: 820px) {
  .hero { padding: 40px 0 70px; }
  .hero-grade { grid-template-columns: 1fr; gap: 10px; }
  .palco { order: -1; transform: scale(.78); margin: -30px 0 -40px; }
  .numeros { grid-template-columns: repeat(2, 1fr); }
  .duas, .passos { grid-template-columns: 1fr; }
  .botao { width: 100%; }
  .topo-cta { display: none; }
  .alerta-linha { flex-direction: column; text-align: center; }
  .comparar th, .comparar td { padding: 10px 8px; font-size: 14px; }
}
@media (min-width: 821px) { .barra-cta { display: none; } .rodape { padding-bottom: 28px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .revela { opacity: 1; transform: none; } }