html, body{
    height: 100%;
    font-family: 'Roboto', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #f7f8fa; /* fundo claro */
    color: #2b2f33;
    overflow-x: hidden;
}

#div2{
    height: 3vh;
}

/* overlay suave no hero */
#div1::before {
    background: linear-gradient(rgba(0,0,0,.15), rgba(0,0,0,.15)),
                radial-gradient(1200px 800px at 20% 10%, rgba(255,255,255,.5) 0%, rgba(247,248,250,.7) 40%, rgba(247,248,250,.9) 70%);
}

/* divisores decorativos */
.divider-soft{
    height: 3px;
    width: 120px;
    border-radius: 3px;
    background: linear-gradient(90deg, #9aa1a9 0%, #c5cbd3 50%, #9aa1a9 100%);
    opacity: .8;
}

/* destaque de texto */
.text-highlight{
    background: linear-gradient(90deg, #e9edf2, #f3f5f7);
    border-radius: 6px;
    padding: 0 .35rem;
    font-weight: 600;
}

/* lista com bullets elegantes */
.bullet-list{
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.bullet-item{
    position: relative;
    padding-left: 1.6rem;
    margin: .4rem 0;
    color: #5b6168;
    animation: bulletRise .6s ease both;
}
.bullet-item::before{
    content: '';
    position: absolute;
    left: .5rem;
    top: .6rem;
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #b3bac2 0%, #8f97a1 100%);
    box-shadow: 0 0 0 3px rgba(143,151,161,.18);
}
.bullet-list .bullet-item:nth-child(1){ animation-delay: .05s; }
.bullet-list .bullet-item:nth-child(2){ animation-delay: .1s; }
.bullet-list .bullet-item:nth-child(3){ animation-delay: .15s; }
.bullet-list .bullet-item:nth-child(4){ animation-delay: .2s; }
.bullet-list .bullet-item:nth-child(5){ animation-delay: .25s; }

/* badge suave */
.badge-soft{
    display: inline-block;
    font-size: .9rem;
    color: #3b4046;
    background: linear-gradient(180deg, #eef1f5, #e6eaef);
    border: 1px solid #d5dae0;
    border-radius: 999px;
    padding: .35rem .7rem;
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
    animation: pulseGlow 2.2s ease-in-out infinite alternate;
}

/* card de pagamento (div6) com glassmorphism leve */
.div6{
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(6px);
    border: 1px solid #d7dde4;
    box-shadow: 0 8px 24px rgba(27, 36, 51, .08);
    transition: transform .25s ease, box-shadow .25s ease;
}
.div6:hover{
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(27, 36, 51, .12);
}
.div6 img{
    transition: transform .6s ease;
    animation: floatImage 6s ease-in-out infinite;
}

/* botões de pagamento */
.btn-pay{
    border: 1px solid #c9cfd6;
    border-radius: 12px;
    padding: .75rem 1rem;
    font-weight: 600;
    font-size: 1rem;
    min-height: 48px; /* aumentar área de toque */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    transition: transform .2s ease, box-shadow .2s ease, background .3s ease;
}
.btn-gradient{
    background: linear-gradient(90deg, #eaf0f7, #f7f9fb);
    color: #2b2f33;
}
.btn-gradient-alt{
    background: linear-gradient(90deg, #f0f2f5, #fafbfc);
    color: #2b2f33;
}
.btn-pay:hover{
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(27, 36, 51, .12);
}
.btn-pay img{ filter: saturate(.9); }

/* reveals simples */
.reveal{
    opacity: 0;
    transform: translateY(8px);
    animation: riseFade .6s ease forwards;
    animation-delay: var(--reveal-delay, 0s);
}

/* responsividade de imagens */
.carousel .carousel-item .img-thumbnail{
    max-width: 100%;
    height: auto;
}

/* logo destacado com animação */
.brand-logo{
    display: block;
    position: relative;
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: 0;
    backdrop-filter: none;
    animation: none;
    max-width: 360px;
    margin: 0 auto;
}
.brand-logo img{
    display: block;
    width: 85%;
    height: auto;
    filter: contrast(1.05) brightness(1.02);
}
.brand-logo::after{
    content: '';
    position: absolute;
    top: 0; left: -30%; right: -30%; bottom: 0;
    background: linear-gradient(120deg, rgba(255,255,255,0) 35%, rgba(255,255,255,.35) 50%, rgba(255,255,255,0) 65%);
    transform: translateX(-100%);
    animation: shineSweep 6s ease-in-out infinite;
    pointer-events: none;
    border-radius: 16px;
}

/* tipografia hero e descrição */
.div5 h3{
    letter-spacing: .4px;
    font-size: 2rem;
}
.div5 p{ 
    line-height: 1.65; 
    max-width: 65ch; 
}
.course-desc p{ line-height: 1.65; }
.brand-em{
    background: linear-gradient(90deg, #e9edf2, #f3f5f7);
    border-radius: 6px;
    padding: 0 .2rem;
    font-weight: 700;
}

@media (max-width: 992px){
    .div6{ max-width: 100%; }
    .div6 img .img-thumbnail{ width: 100%; height: auto; max-height: 260px; object-fit: contain; }
    .div5{ margin-left: 0; }
    .btn-pay{ width: 100%; }
}
@media (max-width: 576px){
    .div6 img .img-thumbnail{ max-height: 220px; object-fit: contain; }
}

/* animações */
@keyframes riseFade{
    0%{ opacity: 0; transform: translateY(8px); }
    100%{ opacity: 1; transform: translateY(0); }
}
@keyframes bulletRise{
    0%{ opacity: 0; transform: translateY(6px); }
    100%{ opacity: 1; transform: translateY(0); }
}
@keyframes floatImage{
    0%,100%{ transform: translateY(0); }
    50%{ transform: translateY(-6px); }
}
@keyframes logoFloat{
    0%,100%{ transform: translateY(0); }
    50%{ transform: translateY(-4px); }
}
@keyframes shineSweep{
    0%{ transform: translateX(-100%); }
    60%{ transform: translateX(0%); }
    100%{ transform: translateX(100%); }
}
@keyframes pulseGlow{
    0%{ box-shadow: 0 0 0 0 rgba(75,85,99,.12); }
    100%{ box-shadow: 0 0 0 6px rgba(75,85,99,.06); }
}
/* card do texto “Por que participar?” */
.copy-card{
    background: linear-gradient(180deg, #f5f6f8, #eef1f5);
    border: 1px solid #d7dde4;
    border-radius: 16px;
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 24px rgba(27,36,51,.08);
    transition: transform .25s ease, box-shadow .25s ease;
    max-width: 720px;
}
.copy-card:hover{ transform: translateY(-2px); box-shadow: 0 16px 36px rgba(27,36,51,.10); }
.copy-card .divider-soft{ margin-left: auto; margin-right: auto; }
.copy-card p{ margin-bottom: .6rem; }
/* card inovador com borda cinza animada */
.feature-card{
    position: relative;
    border-radius: 20px;
    padding: 2px; /* espaço para a borda */
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}
.feature-card::before{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: conic-gradient(from 0deg, #aab0b7, #cdd3da, #aab0b7);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    padding: 2px;
    transition: filter .3s ease;
}
.feature-card:hover::before{ filter: saturate(1.05); }
.feature-card .content{
    background: linear-gradient(180deg, #f7f8fa, #eef1f5);
    border: 1px solid #d7dde4;
    border-radius: 18px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 6px 16px rgba(27,36,51,.06);
    text-align: inherit;
}
.feature-card h3{ letter-spacing: .4px; font-size: 1.35rem; }
.feature-card p{ margin-bottom: .7rem; line-height: 1.7; font-size: 1.05rem; }
.feature-card .divider-soft{ margin-left: auto; margin-right: auto; }

/* etiqueta (eyebrow) e badges para reforçar presença visual */
.feature-card .eyebrow{
    display: inline-block;
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #6b7280;
    background: rgba(231,234,238,.6);
    border: 1px solid #d7dde4;
    border-radius: 999px;
    padding: .25rem .6rem;
}
.feature-badges{
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: .6rem;
}
.badge-chip{
    display: inline-block;
    font-size: .8rem;
    color: #3a4152;
    background: linear-gradient(180deg, #f1f3f5, #e7eaee);
    border: 1px solid #cfd6de;
    border-radius: 999px;
    padding: .35rem .7rem;
}

@keyframes borderRotate{
    to{ transform: rotate(360deg); }
}

/* foco principal na div do produto */
.product-card{
    position: relative;
    background: linear-gradient(180deg, #f6f7f9, #eceff3);
    border: 1px solid #cfd6de;
    border-radius: 16px;
    padding: 1rem 1rem;
    box-shadow: 0 16px 32px rgba(27,36,51,.09);
}
.product-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 16px 16px 0 0;
    background: linear-gradient(90deg, #9aa0a6, #c5ccd3, #9aa0a6);
}
.product-card h4{
    color: #394150;
    letter-spacing: .2px;
}
/* centralizar imagem e ajustar lista em texto central */
.product-card img{ display: block; margin: .75rem auto 0; }
.course-desc ul{ text-align: left; display: inline-block; margin: .5rem auto; }

/* título mais vivo na primeira div */
.title-vivid{
    background: linear-gradient(180deg, #3a4152, #1f2937);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
}
@media (min-width: 992px){
    .feature-card h3{ font-size: 1.55rem; }
    .product-card{ padding: 1.25rem 1.5rem; }
    .product-card h4{ font-size: 1.25rem; color: #2f3746; }
}
.feature-card h3.title-vivid::after{
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    border-radius: 3px;
    margin-top: .4rem;
    background: linear-gradient(90deg, #8c939a, #c3c9cf);
}

/* lista de benefícios com checks */
.benefit-list{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .35rem .75rem;
    justify-items: start;
    margin-top: .6rem;
    padding-left: 0;
}
.benefit-list li{
    list-style: none;
    position: relative;
    padding-left: 1.35rem;
    color: #3a4152;
}
.benefit-list li::before{
    content: '✔';
    position: absolute;
    left: 0;
    top: 0;
    color: #2f3746;
    font-weight: 700;
}
@media (max-width: 576px){
    .benefit-list{ grid-template-columns: 1fr; }
}

/* destaques em frase */
.text-highlight{
    background: linear-gradient(180deg, rgba(209,213,219,.35), rgba(229,231,235,.25));
    border-bottom: 2px solid #9aa0a6;
    border-radius: 2px;
    padding: 0 .15rem;
}

/* legenda da imagem tecnologia italiana */
.img-caption{
    display: block;
    font-size: .85rem;
    color: #4b5563;
    margin-top: .35rem;
    letter-spacing: .02em;
}
@media (min-width: 992px){
    .product-card .img-thumbnail{ width: 420px !important; }
}
/* Barra de marca com imagens lado a lado */
.brand-bar{ gap: .75rem; }
/* Brand bar minimal sem bordas arredondadas (mais moderno) */
.brand-bar--minimal {
    padding: .5rem 1rem;
    border-radius: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.85), rgba(255,255,255,0.65));
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    backdrop-filter: saturate(160%) blur(6px);
}
.brand-logo {
    display: inline-block;
    height: 48px;
    opacity: 1;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.10));
    transition: transform .2s ease;
}
.brand-badge {
    display: inline-block;
    height: 28px;
    opacity: 1;
    transition: filter .2s ease, opacity .2s ease;
}
.brand-divider {
    width: 1px;
    height: 20px;
    background: rgba(0,0,0,.10);
    border-radius: 1px;
}

@media (min-width: 992px) {
    .brand-logo { height: 64px; }
    .brand-badge { height: 32px; }
    .brand-divider { height: 24px; }
}

.brand-bar:hover .brand-logo { transform: translateY(-1px); }
.brand-bar:hover .brand-badge { filter: grayscale(0%) contrast(100%); opacity: 1; }
@media (min-width: 992px){
  .brand-bar .brand-logo{ height: 72px; }
  .brand-bar .brand-badge{ height: 62px; }
}

/* Garante que efeitos antigos de .brand-logo não afetem a badge ao lado */
.brand-bar .brand-logo::after{ content: none !important; background: none !important; animation: none !important; }
.brand-bar--minimal::before {
    content: "";
    position: absolute;
    left: 0; bottom: -6px;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, rgba(0,0,0,0.10), rgba(0,0,0,0));
    opacity: .7;
    pointer-events: none;
}
/* Mantém logos nítidas e badge monocromática suave */
.brand-logo { filter: drop-shadow(0 2px 6px rgba(0,0,0,.10)); }
.brand-badge { filter: none; opacity: 1; }
.brand-bar:hover .brand-badge { filter: none; opacity: 1; }

/* Painel moderno para a div5 (sem radius) */
.feature-panel {
    border: none;
    border-radius: 0;
    background: none;
    box-shadow: none;
    padding: 1.25rem 1.25rem 1.25rem 1.5rem;
    position: relative;
    transition: transform .2s ease, box-shadow .2s ease;
}
.feature-panel--edge::before {
    content: "";
    position: absolute;
    left: 0; top: 0;
    width: 4px; height: 100%;
    background: linear-gradient(180deg, var(--accent), #60a5fa);
}
.feature-panel:hover { transform: translateY(-1px); }
/* Tipografia de destaque no painel */
.feature-panel .eyebrow {
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #0f766e;
    font-weight: 800;
}
.feature-panel .title-vivid { color: #111827; }
/* Responsividade para a div5 em telas pequenas */
@media (max-width: 576px){
  .div5{ margin-top: 1rem !important; }
  .div5 .feature-panel{ padding: .9rem .9rem .9rem 1rem; }
  .div5 .feature-panel--edge::before{ width: 3px; }
  .div5 .content{ max-width: 100%; }
  .div5 .feature-badges{ display: flex; flex-wrap: wrap; gap: .4rem .5rem; justify-content: center; }
  .div5 .badge-chip{ font-size: .85rem; padding: .35rem .6rem; }
  .div5 .eyebrow{ font-size: .75rem; letter-spacing: .12em; }
  .div5 h3.title-vivid{ font-size: 1.25rem; }
  .div5 p.text-secondary{ font-size: .95rem; line-height: 1.5; }
}
@media (max-width: 768px){
  .div5 h3.title-vivid{ font-size: 1.35rem; }
}