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

:root {
    --primary: #2B5E3B;
    --primary-dark: #1F4529;
    --primary-light: #4A7C59;
    --accent: #C28A3B;
    --accent-dark: #A6712E;
    --dark: #2C3E2F;
    --light: #FAF8F5;
    --gray: #6B7B6D;
    --white: #FFFFFF;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    scroll-behavior: smooth;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 252, 245, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'Playfair Display', serif;
}

.logo i {
    color: var(--primary);
    font-size: 1.8rem;
}

.logo span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary);
    transition: var(--transition);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 80%;
        height: calc(100vh - 70px);
        gap: 2rem;
        padding: 2.5rem;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease-in-out;
        z-index: 999;
        align-items: flex-start;
    }
    .nav-links.active {
        left: 0;
    }
    .hamburger {
        display: block;
    }
    .container {
        padding: 0 1.5rem;
    }
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(43, 94, 59, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-primary-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-outline:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

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

.section-tag {
    display: inline-block;
    background: rgba(194, 138, 59, 0.1);
    color: var(--accent);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0 0;
    position: relative;
    background: linear-gradient(135deg, #FFFCF8 0%, #F9F6EF 100%);
    overflow: hidden;
}

.hero {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(43, 94, 59, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: var(--accent);
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

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

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* Live Open Book Animation */
.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.live-book-container {
    position: relative;
    width: 500px;
    height: 380px;
    perspective: 1200px;
}

.open-book {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

@keyframes bookFloat {
    0%, 100% { transform: translateY(0px) rotateX(0deg); }
    50% { transform: translateY(-10px) rotateX(2deg); }
}

.book-left-page {
    position: absolute;
    left: 0;
    width: 48%;
    height: 100%;
    background: linear-gradient(145deg, #FFF8F0 0%, #FFF5EA 100%);
    border-radius: 4px 0 0 4px;
    box-shadow: -5px 5px 20px rgba(0, 0, 0, 0.15);
    transform-origin: right center;
    transform: rotateY(-8deg);
    animation: pageOpen 2s ease-out forwards;
    overflow: hidden;
    border-right: 1px solid #E8DCC8;
}

.book-right-page {
    position: absolute;
    right: 0;
    width: 48%;
    height: 100%;
    background: linear-gradient(145deg, #FFF5EA 0%, #FFF8F0 100%);
    border-radius: 0 4px 4px 0;
    box-shadow: 5px 5px 20px rgba(0, 0, 0, 0.15);
    transform-origin: left center;
    transform: rotateY(8deg);
    animation: pageOpen 2s ease-out forwards;
    overflow: hidden;
    border-left: 1px solid #E8DCC8;
}

@keyframes pageOpen {
    0% {
        transform: rotateY(0deg);
        opacity: 0;
    }
    100% {
        transform: rotateY(-8deg);
        opacity: 1;
    }
}

.book-right-page {
    animation: pageOpenRight 2s ease-out forwards;
}

@keyframes pageOpenRight {
    0% {
        transform: rotateY(0deg);
        opacity: 0;
    }
    100% {
        transform: rotateY(8deg);
        opacity: 1;
    }
}

.page-content {
    padding: 2rem 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: 0.3rem;
    margin-bottom: 1.2rem;
}

.typed-text-container {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--dark);
    min-height: 150px;
}

.typed-text {
    font-family: 'Inter', monospace;
}

.cursor {
    display: inline-block;
    width: 2px;
    background-color: var(--accent);
    animation: blink 1s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.page-decoration {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.7rem;
    color: #D4C4A8;
}

.page-decoration::before {
    content: "✧ ✧ ✧";
    letter-spacing: 3px;
}

.page-icon {
    text-align: center;
    font-size: 2.5rem;
    color: var(--accent);
    margin: 1rem 0;
}

.page-message {
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.page-small-text {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.8;
}

.book-center-fold {
    position: absolute;
    left: 48%;
    width: 4%;
    height: 100%;
    background: linear-gradient(90deg, #E8DCC8, #D4C4A8, #E8DCC8);
    border-radius: 2px;
    z-index: 2;
}

.book-shadow {
    position: absolute;
    bottom: -30px;
    left: 10%;
    width: 80%;
    height: 25px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.2), transparent);
    border-radius: 50%;
    filter: blur(10px);
}

.hero-wave {
    margin-top: 4rem;
    line-height: 0;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 24px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(43, 94, 59, 0.1), rgba(194, 138, 59, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon-wrapper i {
    font-size: 2rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.feature-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.feature-link:hover {
    gap: 0.8rem;
    color: var(--accent-dark);
}

/* How It Works */
.how-it-works-section {
    padding: 5rem 0;
    background: var(--white);
}

.steps-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    position: relative;
}

.step-card {
    flex: 1;
    min-width: 220px;
    text-align: center;
    position: relative;
    padding: 2rem;
    background: var(--light);
    border-radius: 24px;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(43, 94, 59, 0.1);
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: 'Playfair Display', serif;
}

.step-icon-wrapper {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.step-icon-wrapper i {
    font-size: 2rem;
    color: var(--white);
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.steps-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #F9F6EF, #FFFCF8);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: var(--white);
    border-radius: 28px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.recommended {
    border: 2px solid var(--accent);
    transform: scale(1.02);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent);
    color: var(--white);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-header h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 1rem 0;
}

.price .currency {
    font-size: 1.2rem;
    vertical-align: super;
}

.price .period {
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--gray);
}

.pricing-features {
    list-style: none;
    margin: 1.5rem 0;
}

.pricing-features li {
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li i {
    color: var(--primary);
    font-size: 0.9rem;
}

.pricing-btn {
    width: 100%;
    padding: 0.85rem;
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

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

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.cta-wrapper {
    text-align: center;
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-wrapper p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Testimonials */
.testimonials-section {
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 24px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: var(--accent);
    font-size: 0.9rem;
}

.testimonial-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar i {
    font-size: 2.5rem;
    color: var(--primary-light);
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--gray);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: var(--white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light);
    margin-bottom: 1rem;
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question span i {
    color: var(--accent);
    margin-right: 0.75rem;
}

.faq-question:hover {
    background: rgba(194, 138, 59, 0.05);
}

.faq-icon {
    transition: var(--transition);
}

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

.faq-answer {
    max-height: 0;
    padding: 0 1.5rem;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--gray);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 1.5rem 1.2rem 1.5rem;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #F9F6EF, #FFFCF8);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info .section-header {
    margin-bottom: 2rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: rgba(43, 94, 59, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.contact-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group label i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #E0D6C8;
    border-radius: 12px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(43, 94, 59, 0.1);
}

.error-message {
    color: #e74c3c;
    font-size: 0.8rem;
    display: block;
    margin-top: 0.3rem;
}

.form-success {
    margin-top: 1rem;
    padding: 0.8rem;
    background: rgba(43, 94, 59, 0.1);
    border-radius: 12px;
    color: var(--primary);
    text-align: center;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--light);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #A0B0A2;
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-links h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links a {
    display: block;
    color: #A0B0A2;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-newsletter p {
    color: #A0B0A2;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.7rem;
    border: none;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: #A0B0A2;
}

.newsletter-form button {
    background: var(--accent);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button i {
    color: var(--white);
}

.newsletter-form button:hover {
    background: var(--accent-dark);
    transform: scale(1.05);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: #A0B0A2;
}

/* Developer Credit */
.developer-credit {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #A0B0A2;
}

.developer-credit a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.developer-credit a:hover {
    color: var(--white);
    text-decoration: underline;
}

.developer-credit i {
    margin-left: 0.3rem;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .social-icons {
        justify-content: center;
    }
    .footer-links a {
        display: inline-block;
        margin: 0 0.5rem;
    }
    .newsletter-form {
        max-width: 300px;
        margin: 0 auto;
    }
    .live-book-container {
        width: 380px;
        height: 300px;
    }
    .page-content {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .steps-container {
        flex-direction: column;
    }
    .live-book-container {
        width: 320px;
        height: 260px;
    }
    .typed-text-container {
        font-size: 0.75rem;
        min-height: 120px;
    }
    .page-title {
        font-size: 0.9rem;
    }
}