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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #ffffff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Top Banner */
.top-banner {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    padding: 14px 0;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.top-banner p {
    margin: 0;
}

/* Header */
.header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    border-radius: 2px;
    transition: all 0.3s;
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    transition: width 0.3s;
}

.main-nav a:hover {
    color: #4f46e5;
}

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

.btn-order {
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.btn-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
}

/* Hero Section */
.hero-section {
    padding: 5rem 0 6rem;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0.5rem 0;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #475569;
    font-size: 0.9375rem;
}

.feature-check {
    color: #10b981;
    font-weight: bold;
    font-size: 1.125rem;
}

.hero-price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 1rem 0;
}

.price-label {
    font-size: 0.9375rem;
    color: #64748b;
    font-weight: 500;
}

.price-value {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-hero {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.0625rem;
    transition: all 0.3s;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    max-width: 400px;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
}

.btn-hero:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(79, 70, 229, 0.4);
}

.hero-image {
    width: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

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

/* About Section */
.about-section {
    padding: 6rem 0;
    background: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.about-image {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 0;
    font-size: 2.25rem;
    color: #1e293b;
}

.about-text p {
    color: #64748b;
    line-height: 1.8;
    font-size: 1.0625rem;
    margin: 0;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.highlight-text strong {
    color: #1e293b;
    font-size: 1rem;
    font-weight: 600;
}

.highlight-text span {
    color: #64748b;
    font-size: 0.9375rem;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(79, 70, 229, 0.12);
    border-color: #4f46e5;
}

.feature-card-icon {
    font-size: 3rem;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #1e293b;
    font-weight: 600;
}

.feature-card p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.9375rem;
    margin: 0;
}

/* Product Details Section */
.product-details-section {
    padding: 6rem 0;
    background: #ffffff;
}

.product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-specs-box {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.product-specs-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #1e293b;
    font-weight: 700;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: #64748b;
    font-weight: 500;
    font-size: 0.9375rem;
}

.spec-value {
    color: #1e293b;
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: right;
}

.product-images-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-image-main {
    width: 100%;
    background: #f8fafc;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.product-image-main img {
    width: 100%;
    height: auto;
    display: block;
}

.product-thumbnails {
    display: flex;
    gap: 1rem;
}

.thumbnail {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
    object-fit: cover;
    background: #f8fafc;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #4f46e5;
    transform: scale(1.05);
}

/* Trust Section */
.trust-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.trust-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.trust-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.trust-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.trust-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: #fff;
    font-weight: 600;
}

.trust-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

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

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
}

.step-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #1e293b;
    font-weight: 600;
}

.step-item p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.9375rem;
    margin: 0;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.faq-list {
    max-width: 900px;
    margin: 3rem auto 0;
}

.faq-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.25rem;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-item:hover {
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.1);
    border-color: #4f46e5;
    transform: translateY(-2px);
}

.faq-item h3 {
    color: #1e293b;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.faq-item p {
    color: #64748b;
    line-height: 1.8;
    font-size: 0.9375rem;
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    font-weight: 800;
    color: #fff;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.cta-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.cta-price-label {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-price-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.btn-primary-large {
    display: inline-block;
    padding: 1.25rem 3rem;
    background-color: #fff;
    color: #4f46e5;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.0625rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.btn-primary-large:hover {
    background-color: #f8fafc;
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background: #1e293b;
    color: #fff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.375rem;
    font-weight: 700;
}

.footer-section h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.9375rem;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-legal {
    border-top: 1px solid #334155;
    padding-top: 2.5rem;
    margin-bottom: 2rem;
}

.footer-legal h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.legal-info {
    margin-bottom: 2rem;
}

.legal-info p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    line-height: 1.8;
    font-size: 0.9375rem;
}

.legal-info strong {
    color: #fff;
}

.health-notice {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.health-notice h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.health-notice p {
    color: #cbd5e1;
    line-height: 1.8;
    font-size: 0.9375rem;
    margin: 0;
}

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

.contact-info-footer p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    line-height: 1.8;
    font-size: 0.9375rem;
}

.contact-info-footer strong {
    color: #fff;
}

.contact-info-footer a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        display: none;
        gap: 1rem;
        border-top: 1px solid #e5e7eb;
    }

    .main-nav.active {
        display: flex;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .product-details-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .cta-section h2 {
        font-size: 1.75rem;
    }

    .about-text .section-title {
        text-align: center;
    }
}

/* Image Placeholders */
img {
    max-width: 100%;
    height: auto;
}