/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Fundo modal fixo na tela inteira */
.video-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
}

.video-modal.active {
    display: block;
}

/* Backdrop escuro */
.video-backdrop {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Container centralizado do vídeo */
.video-container {
    position: relative;
    max-width: 640px;
    width: 90%;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
}

/* Botão fechar */
.close-modal {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 30px;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
}


.hidden {
  display: none;
}

.sticky-button {
  position: fixed;
  background-color: #25d366;
  bottom: 20px;
  right: 20px;
  border-radius: 50px;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1);
  z-index: 20;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  -webkit-transition: all 0.2s ease-out;
  transition: all 0.2s ease-out;
}

.sticky-button svg {
  margin: auto;
  fill: #fff;
  width: 35px;
  height: 35px;
}

.sticky-button a,
.sticky-button label {
  cursor: pointer;
  display: flex;
  align-items: center;
  width: 55px;
  height: 55px;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
}

.sticky-button label svg.close-icon {
  display: none;
}

.sticky-chat {
  position: fixed;
  bottom: 70px;
  right: 20px;
  width: 320px;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
  z-index: 21;
  opacity: 0;
  visibility: hidden;
}

.sticky-chat a {
  text-decoration: none;
  font-family: "Roboto", sans-serif;
  color: #505050;
}

.sticky-chat svg {
  width: 35px;
  height: 35px;
}

.sticky-chat .chat-content {
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.25);
  overflow: hidden;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
}

.sticky-chat .chat-header {
  position: relative;
  display: flex;
  align-items: center;
  padding: 15px 20px;
  background-color: #25d366;
  overflow: hidden;
}

.sticky-chat .chat-header:after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80px;
  height: 75px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 70px 0 5px 0;
}

.sticky-chat .chat-header svg {
  width: 35px;
  height: 35px;
  flex: 0 0 auto;
  fill: #fff;
}

.sticky-chat .chat-header .title {
  padding-left: 15px;
  font-size: 14px;
  font-weight: 600;
  font-family: "Roboto", sans-serif;
  color: #fff;
}

.sticky-chat .chat-header .title span {
  font-size: 11px;
  font-weight: 400;
  display: block;
  line-height: 1.58em;
  margin: 0;
  color: #f4f4f4;
}

.sticky-chat .chat-text {
  display: flex;
  flex-wrap: wrap;
  margin: 30px 20px;
  font-size: 12px;
}

.sticky-chat .chat-text span {
  display: inline-block;
  margin-right: auto;
  padding: 10px;
  background-color: #f0f5fb;
  border-radius: 0px 15px 15px;
}

.sticky-chat .chat-text span:after {
  content: "just now";
  display: inline-block;
  margin-left: 2px;
  font-size: 9px;
  color: #989b9f;
}

.sticky-chat .chat-text span.typing {
  margin: 15px 0 0 auto;
  padding: 10px;
  border-radius: 15px 0px 15px 15px;
}

.sticky-chat .chat-text span.typing:after {
  display: none;
}

.sticky-chat .chat-text span.typing svg {
  height: 13px;
  fill: #505050;
}

.sticky-chat .chat-button {
  display: flex;
  align-items: center;
  margin-top: 15px;
  padding: 12px 20px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.25);
  overflow: hidden;
  font-size: 12px;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
}

.sticky-chat .chat-button svg {
  width: 20px;
  height: 20px;
  fill: #505050;
  margin-left: auto;
  transform: rotate(40deg);
  -webkit-transform: rotate(40deg);
}

.chat-menu:checked + .sticky-button label {
  -webkit-transform: rotate(360deg);
  transform: rotate(360deg);
}

.chat-menu:checked + .sticky-button label svg.chat-icon {
  display: none;
}

.chat-menu:checked + .sticky-button label svg.close-icon {
  display: table-cell;
}

.chat-menu:checked + .sticky-button + .sticky-chat {
  bottom: 160px;
  opacity: 1;
  visibility: visible;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

#link-topo {
    text-decoration: none;
    color: white;
    background-color: #4A42DA;
    padding: 5px;
    position: fixed;
    right: 10px;
    bottom: 30px;
    border-radius: 5px;
    display: none;
    font-size: 23px;
}

/* Navegação */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(45, 49, 208, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #252586;
}

.nav-brand i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #252586;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #252586;
    margin: 3px 0;
    transition: 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Botões */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, #252586, #4F46E5);
    color: white;
    box-shadow: 0 4px 15px rgba(45, 49, 208, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 49, 208, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #252586;
    border: 2px solid #252586;
}

.btn-secondary:hover {
    background: #252586;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #252586;
    border: 2px solid #252586;
}

.btn-outline:hover {
    background: #252586;
    color: white;
}

.large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: linear-gradient(45deg, rgba(45, 49, 208, 0.05), rgba(79, 70, 229, 0.1));
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.highlight {
    background: #00D757;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #252586;
}

.stat .label {
    font-size: 0.875rem;
    color: #666;
}

/* iPhone 14 Plus WhatsApp Mockup - Tamanho Reduzido */
.hero-demo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.whatsapp-mockup {
    position: relative;
    max-width: 100%;
}

.phone-frame {
    width: 320px;
    height: 680px;
    max-width: 100%;
    background: #000;
    border-radius: 38px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.25),
        0 0 0 2px #1a1a1a,
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

/* iPhone 14 Plus Dynamic Island */
.phone-frame::before {
    content: '';
    position: absolute;
    top: 9px;
    left: 50%;
    transform: translateX(-50%);
    width: 102px;
    height: 30px;
    background: #000;
    border-radius: 15px;
    z-index: 100;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

/* iPhone Frame Content */
.phone-content {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 34px;
    margin: 4px;
    width: calc(100% - 8px);
    height: calc(100% - 8px);
    overflow: hidden;
    position: relative;
}

.whatsapp-header {
    background: #128c7e;
    color: white;
    padding: 50px 14px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
    min-height: 75px;
}

/* Status Bar */
.whatsapp-header::after {
    content: '9:41';
    position: absolute;
    top: 14px;
    left: 18px;
    font-size: 15px;
    font-weight: 600;
    color: white;
}

.whatsapp-header::before {
    content: '100%';
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 15px;
    font-weight: 600;
    color: white;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366, #20b358);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: white;
}

.status {
    font-size: 12px;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8);
}

.header-actions {
    display: flex;
    gap: 20px;
    font-size: 16px;
    flex-shrink: 0;
}

.header-actions i {
    cursor: pointer;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    color: white;
}

.header-actions i:hover {
    opacity: 1;
}

.chat-messages {
    height: 535px;
    padding: 14px 10px;
    background: #efeae2;
    overflow-y: auto;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    position: relative;
}

.message {
    margin-bottom: 10px;
    animation: slideIn 0.4s ease;
    max-width: 100%;
    display: flex;
    clear: both;
}

/* Cliente (direita) - mensagens recebidas pela loja */
.message.received {
    justify-content: flex-end;
}

.message.received .message-content {
    background: #dcf8c6;
    margin-left: 50px;
    border-radius: 16px 16px 5px 16px;
    position: relative;
    padding: 7px 10px 18px 10px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Loja (esquerda) - mensagens enviadas pela loja */
.message.sent {
    justify-content: flex-start;
}

.message.sent .message-content {
    background: white;
    margin-right: 50px;
    border-radius: 16px 16px 16px 5px;
    position: relative;
    padding: 7px 10px 18px 10px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message-content {
    max-width: 75%;
    font-size: 14px;
    position: relative;
    word-wrap: break-word;
    line-height: 1.4;
    min-width: 70px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.message-time {
    position: absolute;
    bottom: 3px;
    right: 7px;
    font-size: 11px;
    color: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    gap: 3px;
    line-height: 1;
    font-weight: 400;
}

.message.received .message-time::after {
    content: '✓✓';
    color: #4fc3f7;
    font-size: 11px;
    margin-left: 2px;
    font-weight: bold;
}

.message.received .message-time {
    color: rgba(0, 0, 0, 0.45);
}

.chat-input {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #f0f0f0;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid #ddd;
    min-height: 70px;
}

.chat-input input {
    flex: 1;
    padding: 10px 14px;
    border: none;
    border-radius: 20px;
    background: white;
    outline: none;
    font-size: 14px;
    min-width: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chat-input i {
    color: #667781;
    cursor: pointer;
    font-size: 16px;
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.chat-input i:hover {
    color: #252586;
}

/* Como Funciona com Animações Melhoradas */
.how-it-works {
    padding: 100px 0;
    background: white;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.section-header p {
    font-size: 1.3rem;
    color: #666;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.step {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 20px;
    background: #f8fafc;
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(45, 49, 208, 0.1), transparent);
    transition: left 0.6s ease;
}

.step:hover::before {
    left: 100%;
}

.step:hover {
    transform: translateY(-10px);
    border-color: #252586;
    box-shadow: 0 20px 40px rgba(45, 49, 208, 0.15);
}

.step-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #252586, #4F46E5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2.2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(45, 49, 208, 0.3);
    transition: transform 0.3s ease;
}

.step:hover .step-icon {
    transform: scale(1.1) rotate(360deg);
}

.step h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #1a1a1a;
}

.step p {
    color: #666;
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Animações de Scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Calculadora */
.calculator-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #252586, #4F46E5);
    color: white;
}

.calculator-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.calculator-info h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.calculator-info p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.tax-breakdown {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tax-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.1rem;
}

.tax-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.tax-item.highlight {
    font-weight: 700;
    font-size: 1.3rem;
}

.calculator-widget {
    display: flex;
    justify-content: center;
}

.calculator-card {
    background: white;
    color: #333;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 450px;
}

.calculator-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #252586;
}

.input-group {
    margin-bottom: 1.8rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.7rem;
    font-weight: 500;
    color: #333;
    font-size: 1.05rem;
}

.input-group input {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #252586;
    box-shadow: 0 0 0 3px rgba(45, 49, 208, 0.1);
}

.calculation-results {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 2px solid #e2e8f0;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.result-item.total {
    font-weight: 700;
    font-size: 1.25rem;
    color: #252586;
    padding-top: 1.2rem;
    border-top: 2px solid #e2e8f0;
}

.negative {
    color: #ef4444 !important;
}

/* Demo Section */
.demo-section {
    padding: 100px 0;
    background: #f8fafc;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.demo-controls {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.demo-controls h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #252586;
}

.demo-products {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.product-btn {
    padding: 15px 18px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-weight: 500;
}

.product-btn:hover, .product-btn.active {
    border-color: #252586;
    background: #f0f0ff;
    transform: translateY(-2px);
}

.demo-chat {
    display: flex;
    justify-content: center;
}

.whatsapp-demo {
    width: 320px;
    height: 680px;
    max-width: 100%;
    background: #000;
    border-radius: 38px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.25),
        0 0 0 2px #1a1a1a,
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
}

/* iPhone 14 Plus Dynamic Island para Demo */
.whatsapp-demo::before {
    content: '';
    position: absolute;
    top: 9px;
    left: 50%;
    transform: translateX(-50%);
    width: 102px;
    height: 30px;
    background: #000;
    border-radius: 15px;
    z-index: 100;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.whatsapp-demo .phone-content {
    width: calc(100% - 8px);
    height: calc(100% - 8px);
    background: #fff;
    border-radius: 34px;
    margin: 4px;
    overflow: hidden;
    position: relative;
}

.whatsapp-demo .whatsapp-header {
    background: #128c7e;
    padding: 50px 14px 14px;
    min-height: 75px;
}

.whatsapp-demo .chat-messages {
    height: 535px;
    background: #efeae2;
    padding: 14px 10px;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
}

.welcome-message {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    margin-top: 1.5rem;
    backdrop-filter: blur(10px);
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Nova Seção de Taxas */
.pricing-section {
    padding: 100px 0;
    background: white;
}

.fee-explanation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    align-items: start;
}

.fee-card {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.fee-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #252586;
}

.fee-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #252586, #4F46E5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(45, 49, 208, 0.3);
}

.fee-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #252586;
}

.fee-card p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.fee-benefits {
    list-style: none;
    text-align: left;
}

.fee-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #333;
}

.fee-benefits i.fa-check {
    color: #10b981;
    font-size: 1.1rem;
}

.fee-breakdown {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #e2e8f0;
}

.fee-breakdown h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #252586;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 1.05rem;
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-item.negative .breakdown-value {
    color: #ef4444;
}

.breakdown-item.total {
    font-weight: 700;
    font-size: 1.2rem;
    color: #252586;
    border-top: 2px solid #252586;
    padding-top: 1.5rem;
    margin-top: 1rem;
}

.cta-section {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(45, 49, 208, 0.05), rgba(79, 70, 229, 0.1));
    border-radius: 20px;
}

.cta-text {
    margin-top: 1rem;
    color: #666;
    font-size: 1.1rem;
}

/* PDF Message Styles */
.pdf-message {
    background: white !important;
    border: 1px solid #e0e0e0;
    border-radius: 10px !important;
    padding: 0 !important;
    overflow: hidden;
    max-width: 240px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.pdf-content {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    gap: 10px;
    background: white;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.pdf-content:hover {
    background-color: #f5f5f5;
}

.pdf-icon {
    width: 40px;
    height: 40px;
    background: #ff4444;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.pdf-details {
    flex: 1;
    min-width: 0;
}

.pdf-name {
    font-weight: 500;
    font-size: 13px;
    color: #333;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdf-size {
    font-size: 11px;
    color: #666;
}

.pdf-download {
    width: 28px;
    height: 28px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 12px;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.pdf-content:hover .pdf-download {
    background-color: #e0e0e0;
}

/* Ajuste no tempo da mensagem PDF */
.pdf-message .message-time {
    position: absolute;
    bottom: 3px;
    right: 7px;
    background: rgba(255, 255, 255, 0.9);
    padding: 1px 4px;
    border-radius: 6px;
    font-size: 10px;
    color: rgba(0, 0, 0, 0.6);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #252586;
}

.footer-brand i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #252586;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: #ccc;
    font-size: 1.3rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #252586;
}

/* Animações */
@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 2rem;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        align-items: center;
        gap: 1rem;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .phone-frame {
        width: 280px;
        height: 580px;
        border-radius: 32px;
    }
    
    .phone-frame::before {
        width: 88px;
        height: 26px;
        border-radius: 13px;
        top: 8px;
    }
    
    .phone-content {
        border-radius: 28px;
    }
    
    .chat-messages {
        height: 465px;
    }
    
    .whatsapp-demo {
        width: 280px;
        height: 580px;
        border-radius: 32px;
    }
    
    .whatsapp-demo::before {
        width: 88px;
        height: 26px;
        border-radius: 13px;
        top: 8px;
    }
    
    .whatsapp-demo .phone-content {
        border-radius: 28px;
    }
    
    .whatsapp-demo .chat-messages {
        height: 465px;
    }
    
    .calculator-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .fee-explanation {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .step {
        padding: 2rem;
    }

    .message-content {
        max-width: 80%;
        font-size: 13px;
        padding: 6px 9px 16px 9px;
    }

    .message.received .message-content {
        margin-left: 35px;
    }

    .message.sent .message-content {
        margin-right: 35px;
    }
}

.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
}

.highlight {
    color: #38AF48;
}

.file-types-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.file-type-card {
    background: white;
    border-radius: 12px;
    padding: 1.2rem 0.8rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.file-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.file-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 0.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.file-icon.image { background: #FF6B6B; }
.file-icon.video { background: #4ECDC4; }
.file-icon.audio { background: #FFA07A; }
.file-icon.pdf { background: #6A5ACD; }

.file-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #333;
}

.file-formats {
    font-size: 0.75rem;
    color: #666;
    display: block;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 2rem;
}

/* Responsividade */
@media (max-width: 992px) {

    .hero-text, .hero-demo {
        width: 100%;
    }
    
    .hero-demo {
        margin-top: 3rem;
    }
}

@media (max-width: 576px) {
    .file-types-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn-primary, 
    .hero-buttons .btn-secondary {
        margin-bottom: 1rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .hero-stats .stat {
        width: 50%;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }

    .hero-content {
        margin-top: -70px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .phone-frame {
        width: 250px;
        height: 520px;
        border-radius: 28px;
    }
    
    .phone-frame::before {
        width: 78px;
        height: 22px;
        border-radius: 11px;
        top: 7px;
    }
    
    .phone-content {
        border-radius: 24px;
    }
    
    .chat-messages {
        height: 415px;
        padding: 10px 8px;
    }
    
    .whatsapp-demo {
        width: 250px;
        height: 520px;
        border-radius: 28px;
    }
    
    .whatsapp-demo::before {
        width: 78px;
        height: 22px;
        border-radius: 11px;
        top: 7px;
    }
    
    .whatsapp-demo .phone-content {
        border-radius: 24px;
    }
    
    .whatsapp-demo .chat-messages {
        height: 415px;
        padding: 10px 8px;
    }
    
    .message-content {
        max-width: 85%;
        font-size: 12px;
        padding: 5px 8px 14px 8px;
    }

    .message.received .message-content {
        margin-left: 25px;
    }

    .message.sent .message-content {
        margin-right: 25px;
    }
    
    .fee-card, .fee-breakdown {
        padding: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }

    .welcome-message {
        padding: 1.2rem;
        font-size: 12px;
    }

    .whatsapp-header {
        padding: 45px 10px 10px;
        min-height: 65px;
    }

    .name {
        font-size: 14px;
    }

    .status {
        font-size: 11px;
    }

    .header-actions {
        gap: 15px;
        font-size: 14px;
    }

    .message-time {
        font-size: 10px;
        bottom: 2px;
        right: 6px;
    }
}

/* Scrollbar customizada para mensagens */
.chat-messages::-webkit-scrollbar {
    width: 3px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}