body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    color: #1a202c;
}

h2 {
    font-size: 2.5rem;
    color: #1a202c;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.75rem;
    color: #2d3748;
}

p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: 1.4rem;
    color: #718096;
    max-width: 700px;
    margin-top: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1.05rem;
}

.btn-primary {
    background-color: #4299e1;
    color: #fff;
    border-color: #4299e1;
}

.btn-primary:hover {
    background-color: #3182ce;
    border-color: #3182ce;
}

.btn-secondary {
    background-color: transparent;
    color: #4299e1;
    border-color: #4299e1;
}

.btn-secondary:hover {
    background-color: #e6f2ff;
    color: #3182ce;
}

.btn-whatsapp {
    background-color: #28a745;
    color: #fff;
    border-color: #28a745;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-whatsapp:hover {
    background-color: #218838;
    border-color: #218838;
}

.btn-whatsapp img {
    width: 20px;
    height: 20px;
}

/* Header & Navigation */
header {
    background-color: #fff;
    padding: 1.5rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a202c;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #4299e1;
}

.cta-button .btn-secondary {
    padding: 10px 20px;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6rem 0;
    background-color: #fff;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    margin-bottom: 1rem;
    color: #1a202c;
    font-size: 3.5rem;
}

.hero-content p.subtitle {
    font-size: 1.3rem;
    color: #718096;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Trust Bar */
.trust-bar {
    background-color: #e6f2ff;
    padding: 3rem 0;
    text-align: center;
    border-bottom: 1px solid #cbd5e0;
}

.trust-bar p {
    color: #4a5568;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.trust-bar .logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.trust-bar .logos img {
    height: 30px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.trust-bar .logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.trust-bar .stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    font-size: 1.1rem;
    color: #4a5568;
}

.trust-bar .stats span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #4299e1;
}

/* Problem-Solution */
.problem-solution {
    padding: 6rem 0;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 60px;
}

.problem-solution .problem,
.problem-solution .solution {
    flex: 1;
}

.problem-solution h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.problem-solution p {
    color: #4a5568;
    font-size: 1.15rem;
}

/* How It Works */
.how-it-works {
    padding: 6rem 0;
    background-color: #f8f9fa;
}

.how-it-works h2 {
    margin-bottom: 4rem;
}

.how-it-works .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.step {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
}

.step-icon {
    width: 60px;
    height: 60px;
    background-color: #4299e1;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 20px auto;
}

.step h3 {
    margin-bottom: 10px;
}

/* Features */
.features {
    padding: 6rem 0;
    background-color: #fff;
}

.features h2 {
    margin-bottom: 4rem;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

/* Pricing */
.pricing {
    padding: 6rem 0;
    background-color: #f8f9fa;
}

.pricing h2 {
    margin-bottom: 1.5rem;
}

.pricing-subtitle {
    text-align: center;
    color: #718096;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 4rem auto;
}

.plans {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.plan {
    background-color: #fff;
    border-radius: 12px;
    padding: 40px;
    width: 300px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.plan.featured {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(66, 153, 225, 0.3);
    border: 2px solid #4299e1;
}

.plan.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #2d3748;
}

.plan .price {
    font-size: 3rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 30px;
}

.plan .price small {
    font-size: 1.2rem;
    font-weight: 500;
    color: #718096;
}

.plan ul {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    text-align: left;
    flex-grow: 1;
}

.plan ul li {
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 1.1rem;
    position: relative;
    padding-left: 25px;
}

.plan ul li::before {
    content: '\2022';
    color: #4299e1;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
}

.plan .btn {
    width: 100%;
    text-align: center;
}

/* FAQ */
.faq {
    padding: 6rem 0;
    background-color: #fff;
}

.faq h2 {
    margin-bottom: 4rem;
}

.faq-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    margin-bottom: 15px;
    cursor: pointer;
    position: relative;
    font-size: 1.4rem;
}

.faq-item p {
    display: none;
    margin-top: 15px;
    color: #4a5568;
    font-size: 1.1rem;
}

.faq-item.active h3::after {
    transform: rotate(180deg);
}

.faq-item.active p {
    display: block;
}

/* Contact CTA */
.contact-cta {
    padding: 6rem 0;
    background-color: #4299e1;
    color: #fff;
    text-align: center;
}

.contact-cta h2 {
    color: #fff;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-cta p {
    color: #e6f2ff;
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-options .btn-primary {
    background-color: #fff;
    color: #4299e1;
    border-color: #fff;
}

.contact-options .btn-primary:hover {
    background-color: #e6f2ff;
    border-color: #e6f2ff;
}

.contact-options .btn-secondary {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

.contact-options .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Footer */
footer {
    background-color: #1a202c;
    color: #a0aec0;
    padding: 3rem 0;
    font-size: 0.95rem;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.footer-nav ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav ul li a:hover {
    color: #4299e1;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

.footer-info a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-info a:hover {
    color: #4299e1;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 4rem 0;
    }
    .hero-content {
        margin-bottom: 30px;
    }
    .hero-cta {
        justify-content: center;
    }
    .trust-bar .logos {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    .problem-solution {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .problem-solution h2 {
        text-align: center;
    }
    .plans {
        flex-direction: column;
        align-items: center;
    }
    .plan.featured {
        transform: none;
    }
    footer .container {
        flex-direction: column;
        text-align: center;
    }
    .footer-nav ul {
        justify-content: center;
        margin-bottom: 20px;
    }
    .footer-info {
        text-align: center;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .cta-button {
        margin-top: 10px;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero-content p.subtitle {
        font-size: 1.2rem;
    }
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    .btn {
        width: 100%;
    }
    .trust-bar .stats {
        flex-direction: column;
        gap: 20px;
    }
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 1.8rem;
    }
    .feature-card img {
        width: 50px;
        height: 50px;
    }
    .plan {
        width: 90%;
    }
    .contact-cta h2 {
        font-size: 2.5rem;
    }
    .contact-cta p {
        font-size: 1.1rem;
    }
    .contact-options {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-content p.subtitle {
        font-size: 1.1rem;
    }
    .trust-bar .logos img {
        height: 25px;
    }
    .stat-number {
        font-size: 1.5rem;
    }
    .plan .price {
        font-size: 2.5rem;
    }
    .plan ul li {
        font-size: 1rem;
    }
    .faq-item h3 {
        font-size: 1.2rem;
    }
    .faq-item p {
        font-size: 1rem;
    }
}

/* Font Import (ensure these are local) */
@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Regular.woff2') format('woff2'),
         url('fonts/Inter-Bold.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}