:root {
    --primary-color: #1470AF;
    --primary-hover-color: #10598a;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --white-color: #ffffff;
    --text-color: #343a40;
    --border-color: #dee2e6;
    --star-color: #FFBB00;
    --success-color: #28a745;
}

/* --- General Body & Typography --- */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding-top: 80px;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

.pricing-section-intro {
    text-align: center;
    font-size: 1.2em;
    max-width: 600px;
    margin: 0 auto 40px auto;
    color: var(--secondary-color);
}

/* --- Navigation Bar --- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    height: 80px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 60px;
    width: auto;
}

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

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 30px;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* --- Hero Section --- */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #e3f2fd, #f8f9fa);
}

.hero-content h1 {
    font-size: 3em;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-subheader {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

.star {
    color: var(--star-color);
}

.hero-form-card {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    font-family: 'Roboto', sans-serif;
}

.form-helper-text {
    font-size: 0.8em;
    color: var(--secondary-color);
    margin-top: 5px;
    display: block;
}

.visual-social-proof {
    text-align: center;
    margin-top: 20px;
}

.visual-social-proof .stars {
    color: var(--star-color);
    font-size: 1.2em;
    margin-bottom: 5px;
}

.visual-social-proof .proof-text {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin: 0;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    border: none;
    width: 100%;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover-color);
    transform: translateY(-2px);
}
.btn-primary:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
}

.btn-ghost {
    padding: 8px 20px;
    font-size: 1em;
    font-weight: 500;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.btn-ghost:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}


/* --- How It Works Section --- */
.how-it-works {
    padding: 80px 0;
    background-color: var(--white-color);
}

.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.work-step-card {
    text-align: center;
}

.work-step-icon {
    font-size: 3em;
    line-height: 1;
    margin-bottom: 20px;
}

.work-step-card h3 {
    font-size: 1.3em;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 10px;
}

.work-step-card p {
    color: var(--secondary-color);
    font-size: 1em;
    line-height: 1.6;
    margin: 0;
}

.flow-subtext {
    text-align: center;
    font-size: 1.2em;
    font-style: italic;
    color: var(--secondary-color);
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Unified Offer/Pricing Section --- */
.unified-offer-section {
    padding: 80px 0;
}
.unified-offer-card {
    background: var(--white-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}
.offer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background-color: var(--border-color);
}
.offer-column {
    background: var(--white-color);
    padding: 30px;
}
.offer-column h4 {
    font-size: 1.5em;
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--primary-color);
}
.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 1.1em;
}
.feature-icon {
    margin-top: 4px;
}
.price-and-trial-box {
    text-align: center;
    padding: 30px;
    background: #f7f9fc;
}
.price-prominent-index {
    font-size: 2.5em;
    font-weight: 800;
    color: var(--success-color);
    line-height: 1.1;
}
.offer-badge-index {
    display: inline-block;
    font-size: 0.8em;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background-color: #90caf9;
    color: #0d47a1;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.price-label-index {
    font-size: 1em;
    font-weight: 600;
    color: var(--text-color);
    margin-top: 5px;
}
.price-separator-index {
    height: 1px;
    background-color: var(--border-color);
    width: 50px;
    margin: 10px auto;
}
.pricing-terms {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-top: 8px;
}
.pricing-cta-container {
    padding: 30px;
    text-align: center;
}
.pricing-cta-container .btn {
    width: auto;
    font-size: 1em;
}

/* --- FAQ Section --- */
.faq-section {
    padding: 80px 0;
    background-color: var(--white-color);
}
.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.3em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-left: 20px;
}
.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--primary-color);
    transition: transform 0.3s ease-out;
}
.faq-icon::before { /* Horizontal bar */
    height: 3px;
    width: 100%;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.faq-icon::after { /* Vertical bar */
    height: 100%;
    width: 3px;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}
.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}
.faq-answer p {
    margin: 0;
    padding-top: 15px;
    font-size: 1.1em;
}

/* --- Footer --- */
.site-footer {
    padding: 40px 0;
    text-align: center;
    color: var(--secondary-color);
}
.footer-links a {
    color: var(--secondary-color);
    text-decoration: none;
}

/* --- Back to Top Button --- */
#back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5em;
    cursor: pointer;
    display: none;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}

#back-to-top-btn.show {
    display: block;
    opacity: 1;
}

/* --- Mobile Menu --- */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-menu span {
    width: 30px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 10px;
    transition: all 0.3s linear;
}

@media (max-width: 992px) {
    .how-it-works-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white-color);
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        padding: 15px;
        text-align: center;
        border-top: 1px solid var(--border-color);
        margin-left: 0;
    }
    .nav-links a.btn-ghost {
        margin: 15px;
        width: auto;
    }
    .hamburger-menu {
        display: flex;
    }
    .hero-content h1 { font-size: 2.2em; }
    .hero-subheader { font-size: 1.2em; }
    .section-title { font-size: 2em; }
    .offer-grid { grid-template-columns: 1fr; }
}