* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --text-dark: #000100;
    --text-gray: #666666;
    --accent-yellow: #f7c629;
    --accent-gold: #d6ac24;
    --accent-yellow-mid: #e7be2e;
    --text-black: #000002;
    --border-light: #E0E0E0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 20px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-icon {
    width: 24px;
    height: 24px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--text-dark);
}

/* Button */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--text-dark);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: #333;
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-secondary:hover {
    background: var(--text-dark);
    color: var(--bg-primary);
}

/* Hero */
.hero {
    padding: 140px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 56px);
    margin-bottom: 16px;
    font-weight: 600;
}

.hero p {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--text-gray);
    margin-bottom: 32px;
}

.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:40px;
	right:40px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}

.my-float{
	margin-top:16px;
}

.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%,
    25%,
    50%,
    75%,
    100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-12px);
    }
}

/* Section */
section {
    padding: 80px 0;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 16px;
    font-weight: 600;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* Feature Section */
.feature-section {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-grid.reverse {
    direction: rtl;
}

.feature-grid.reverse > * {
    direction: ltr;
}

.feature-image {
    width: 100%;
    height: 400px;
    background: #E8E8E8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.feature-content h2 {
    font-size: clamp(24px, 3vw, 36px);
    margin-bottom: 16px;
}

.feature-content p {
    color: var(--text-gray);
    line-height: 1.8;
}

.feature-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-content ul li {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.feature-content ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-dark);
    font-weight: 600;
}

/* Grid 3 */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 240px;
    background: #E8E8E8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.card-content {
    padding: 24px;
}

.card-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.card-content p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* como-funciona */
.how-it-works {
    text-align: center;
    padding-bottom: 0px;
}

/* Payment Icons */
.payment-section {
    text-align: center;
    padding-bottom: 80px;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.payment-icon {
    display: flex;
    align-items: center;
    gap: 12px;
}

.payment-icon span {
    font-size: 15px;
    color: #000000;
    font-weight: 600;
}

/* Highlight Section */
.highlight-section {
    background: var(--text-dark);
    color: var(--bg-primary);
    padding: 100px 0;
    text-align: center;
}

.highlight-section h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    max-width: 800px;
    margin: 0 auto;
}

.highlight-section p {
    font-size: 18px;
    color: #999;
    font-weight: 600;
    margin-top: 16px;
}

/* Use Cases */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.use-case-card {
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.use-case-card:hover {
    transform: translateY(-4px);
}

.use-case-image {
    width: 100%;
    height: 200px;
    background: #E8E8E8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.use-case-content {
    padding: 24px;
}

.use-case-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.use-case-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: var(--bg-secondary);
    padding: 100px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* Form */
.form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--text-dark);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    font-size: 14px;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-section a,
.footer-section p {
    display: block;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.footer-section a:hover {
    color: var(--text-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
    color: var(--text-gray);
    font-size: 13px;
}

/* Fade in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 968px) {
    .container {
        padding: 0 20px;
    }

    .container-wide {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-content {
        justify-content: center;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    section {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 40px !important;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 32px !important;
    }

    .steps-grid > div:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

    .dimensions-grid {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .container-wide {
        padding: 0 16px;
    }

    .hero .btn {
        display: block;
        width: 100%;
        margin: 8px 0 !important;
        text-align: center;
    }

    .payment-icons {
        gap: 32px;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }
}