/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #f5f5f5;
    --accent-color: #2d5f3f;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --background-light: #fafafa;
    --background-white: #ffffff;
    --border-color: #e8e8e8;
    --button-primary: #1a1a1a;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--background-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Advertorial Banner */
.advertorial-banner {
    background-color: var(--primary-color);
    color: var(--background-white);
    text-align: center;
    padding: 8px 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    text-transform: uppercase;
}

.advertorial-banner p {
    margin: 0;
}

/* Header */
.header {
    background-color: var(--background-white);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.home-btn {
    background-color: var(--button-primary);
    color: var(--background-white);
    padding: 12px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
    letter-spacing: 0.3px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    display: inline-block;
    border: 2px solid var(--button-primary);
}

.home-btn:hover {
    background-color: transparent;
    color: var(--button-primary);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    background-color: var(--background-light);
    padding: 80px 0 100px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.hero-text {
    padding-right: 40px;
}

.hero-text h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
}

.hero-cta-btn {
    display: inline-block;
    background-color: var(--button-primary);
    color: var(--background-white);
    padding: 16px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.3px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--button-primary);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.hero-cta-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.hero-cta-btn:hover {
    background-color: transparent;
    color: var(--button-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.hero-cta-btn:hover::before {
    width: 300px;
    height: 300px;
}

.hero-cta-btn:active {
    transform: translateY(-1px);
    transition: transform 0.1s ease;
}

.hero-image {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 85%;
    height: auto;
    border-radius: 0;
    transition: transform 0.4s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* Product Introduction */
.product-intro {
    padding: 100px 0;
    background-color: var(--background-white);
}

.product-intro h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 32px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.3px;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-content > p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 80px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 80px;
}

.benefit-card {
    text-align: center;
    padding: 50px 30px;
    background-color: var(--background-white);
    border-radius: 0;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 24px;
    line-height: 1;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.benefit-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Ingredients Section */
.ingredients {
    padding: 100px 0;
    background-color: var(--background-light);
}

.ingredients h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.3px;
}

.section-subtitle {
    text-align: center;
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 80px;
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.ingredient-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
    background-color: var(--background-white);
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.ingredient-block:hover {
    transform: none;
}

.ingredient-block:last-child {
    margin-bottom: 0;
}

.ingredient-block.reverse {
    grid-template-columns: 1fr 1fr;
}

.ingredient-block.reverse .ingredient-image {
    order: 2;
}

.ingredient-block.reverse .ingredient-content {
    order: 1;
}

.ingredient-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ingredient-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.ingredient-content {
    padding: 40px;
}

.ingredient-content h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.3px;
}

.ingredient-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* How to Use Section */
.how-to-use {
    padding: 100px 0;
    background-color: var(--background-white);
}

.how-to-use h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 80px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.3px;
}

.usage-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.step {
    text-align: center;
    padding: 0;
    background-color: transparent;
    border-radius: 0;
    transition: all 0.3s ease;
    border: none;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--button-primary);
    color: var(--background-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 500;
    margin: 0 auto 24px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.step h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.step p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.usage-notes {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 50px;
    background-color: var(--background-light);
    border-radius: 0;
    border-left: 4px solid var(--button-primary);
}

.usage-notes p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.usage-notes p:last-child {
    margin-bottom: 0;
}

.usage-notes strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Lead Form Section */
.lead-form-section {
    padding: 100px 0;
    background-color: var(--background-light);
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--background-white);
    padding: 60px;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-wrapper h2 {
    font-size: 38px;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.3px;
}

.form-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 50px;
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    transition: all 0.3s ease;
    background-color: var(--background-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--button-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-group label {
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 0;
    cursor: pointer;
    line-height: 1.6;
}

.checkbox-group a {
    color: var(--button-primary);
    text-decoration: underline;
}

.checkbox-group a:hover {
    color: var(--text-light);
}

.submit-btn {
    background-color: var(--button-primary);
    color: var(--background-white);
    padding: 16px 40px;
    border: 2px solid var(--button-primary);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    margin-top: 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.submit-btn:hover {
    background-color: transparent;
    color: var(--button-primary);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 12px;
    font-style: italic;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.form-success {
    text-align: center;
    padding: 50px;
}

.form-success h3 {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 16px;
    font-weight: 400;
    font-family: 'Georgia', 'Times New Roman', serif;
}

.form-success p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--background-light);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
    margin-bottom: 60px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--background-white);
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.footer-section strong {
    color: var(--background-white);
    font-weight: 500;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--background-light);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.footer-links a:hover {
    color: var(--background-white);
    transform: translateX(3px);
}

.footer-disclosures {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 50px;
    margin-bottom: 50px;
}

.disclosure {
    margin-bottom: 24px;
    padding: 20px 24px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.disclosure:last-child {
    margin-bottom: 0;
}

.disclosure p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--background-light);
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.disclosure strong {
    color: var(--background-white);
    font-weight: 600;
}

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

.footer-bottom p {
    font-size: 13px;
    color: var(--background-light);
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Responsive Design */
@media (max-width: 968px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero-text {
        padding-right: 0;
        text-align: center;
    }

    .hero-cta-btn {
        display: inline-block;
    }

    .hero-text h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ingredient-block,
    .ingredient-block.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ingredient-block.reverse .ingredient-image,
    .ingredient-block.reverse .ingredient-content {
        order: 0;
    }

    .ingredient-image img {
        height: 400px;
    }

    .ingredient-content {
        padding: 30px 20px;
    }

    .usage-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .form-wrapper {
        padding: 50px 30px;
    }

    .product-intro,
    .ingredients,
    .how-to-use,
    .lead-form-section {
        padding: 70px 0;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-cta-btn {
        padding: 14px 40px;
        font-size: 15px;
    }

    .product-intro h2,
    .ingredients h2,
    .how-to-use h2 {
        font-size: 32px;
    }

    .usage-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ingredient-image img {
        height: 300px;
    }

    .ingredient-content h3 {
        font-size: 26px;
    }

    .ingredient-content p {
        font-size: 15px;
    }

    .form-wrapper {
        padding: 40px 25px;
    }

    .form-wrapper h2 {
        font-size: 30px;
    }

    .logo img {
        height: 35px;
    }

    .home-btn {
        padding: 10px 24px;
        font-size: 13px;
    }

    .usage-notes {
        padding: 30px 25px;
    }
}

/* Custom Scrollbar - Minimal Style */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
}

::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dark);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Print Styles */
@media print {
    .header,
    .advertorial-banner,
    .lead-form-section {
        display: none;
    }
}