:root {
    --cta-color: #F96118;
    --dark-color: #220548;
    --darker-color: #16032e;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-main: #333333;
    --text-muted: #666666;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    background: var(--dark-color);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

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

.nav-logo {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255,255,255,0.8);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* Dark Sections */
.dark-section {
    background-color: var(--darker-color);
    color: var(--white);
}

.dark-section .section-title {
    color: var(--white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-cta {
    background-color: var(--cta-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(249, 97, 24, 0.3);
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(249, 97, 24, 0.5);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--cta-color);
    color: var(--cta-color);
}

.btn-outline:hover {
    background-color: var(--cta-color);
    color: var(--white);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: radial-gradient(circle at top right, #fdf2ed 0%, #ffffff 100%);
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(249, 97, 24, 0.1);
    color: var(--cta-color);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
    line-height: 1.1;
    font-weight: 900;
}

.highlight {
    color: var(--cta-color);
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
    font-weight: 800;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--cta-color);
    margin-bottom: 20px;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background: #fff;
}

.ai-explain-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.left-align {
    text-align: left;
}

.ai-steps {
    list-style: none;
    margin-top: 40px;
}

.ai-steps li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.step-num {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--cta-color);
    opacity: 0.5;
}

.ai-steps h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.comparison-box {
    background: var(--dark-color);
    height: 400px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}

.before-after {
    text-align: center;
    color: var(--white);
}

.before-after i {
    font-size: 5rem;
    color: var(--cta-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

/* Audience Section */
.audience {
    padding: 100px 0;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: -40px auto 60px;
    font-size: 1.2rem;
    opacity: 0.8;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.audience-card {
    background: rgba(255,255,255,0.03);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.audience-card:hover {
    background: var(--cta-color);
    transform: scale(1.05);
}

.audience-card i {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Pricing Section Redesign */
.pricing {
    padding: 120px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: stretch;
}

.pricing-card {
    background: #1c043a;
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.pricing-card.featured {
    background: #2a075a;
    border: 2px solid var(--cta-color);
    position: relative;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: translateY(-15px) scale(1.05);
}

.premium-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--cta-color);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.card-header {
    padding: 40px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.price {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
}

.price span {
    font-size: 1rem;
    opacity: 0.6;
}

.card-body {
    padding: 40px;
    flex-grow: 1;
}

.card-body ul {
    list-style: none;
}

.card-body li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.card-body i {
    color: #00ff88;
}

.card-body i.muted {
    color: #ff4444;
    opacity: 0.5;
}

.pricing-card .btn {
    margin: 0 40px 40px;
    border-radius: 12px;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #fcfcfc;
}

.faq-container {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 25px 30px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 30px;
    opacity: 0;
}

.faq-item.active {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 30px;
    opacity: 1;
    transition: max-height 0.4s ease-in, padding 0.4s ease-in, opacity 0.3s ease-in 0.1s;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--cta-color);
}

/* Reviews Section */
.reviews {
    padding: 100px 0;
    background: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 20px;
}

.stars {
    color: #ffc107;
    margin-bottom: 15px;
}

.reviewer {
    font-weight: 700;
    color: var(--dark-color);
    margin-top: 20px;
}

/* Contact Section */
.contact {
    padding-top: 120px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: rgba(255,255,255,0.05);
    padding: 60px;
    border-radius: 30px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    margin-top: 50px;
}

.contact-details p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 15px;
}

.contact-details i {
    color: var(--cta-color);
    margin-right: 10px;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    margin-bottom: 20px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 35px;
    border-radius: 24px;
    width: 90%;
    max-width: 420px;
    position: relative;
    animation: modalSlide 0.4s ease-out;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

.close-modal {
    position: absolute;
    right: 25px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal h2 {
    color: var(--dark-color);
    margin-bottom: 8px;
    font-size: 1.6rem;
    font-weight: 800;
}

.modal p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 15px 0;
    text-align: left;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.checkbox-group label {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.checkbox-group label:hover {
    background: rgba(249, 97, 24, 0.05);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--cta-color);
}

.captcha-container {
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d6 100%);
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: left;
    border: 2px solid rgba(249, 97, 24, 0.2);
}

.captcha-container label {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
    background: white;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

.captcha-box span {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--cta-color);
    min-width: 100px;
}

.captcha-box input {
    width: 100px !important;
    margin-bottom: 0 !important;
    padding: 10px !important;
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    text-align: center !important;
    border: 2px solid var(--cta-color) !important;
}

.w-100 {
    width: 100%;
    margin-top: 5px;
    padding: 14px !important;
    font-size: 1rem !important;
    font-weight: 800 !important;
    letter-spacing: 0.5px;
}

.success-message {
    text-align: center;
    padding: 20px 0;
}

.success-message i {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 20px;
}

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

.modal-content .form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    color: var(--text-main);
}

.modal-content .form-group input:focus {
    outline: none;
    border-color: var(--cta-color);
    box-shadow: 0 0 0 3px rgba(249, 97, 24, 0.1);
}

.modal-content .form-group input::placeholder {
    color: #adb5bd;
}

/* Footer */
footer {
    padding: 60px 0;
    background: var(--darker-color);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    color: white;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .ai-explain-wrapper { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .pricing-card.featured { transform: scale(1); }
}