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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #0ea5e9;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --spacing-unit: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 3);
}

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--bg-white);
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 6);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bg-white);
    line-height: 1.2;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 3);
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #fff;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.cta-container {
    margin-top: calc(var(--spacing-unit) * 4);
}

.cta-primary {
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 5);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
    position: relative;
    overflow: hidden;
}

.cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.5);
}

.cta-primary:active {
    transform: translateY(0);
}

.cta-subtext {
    margin-top: calc(var(--spacing-unit) * 2);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: calc(var(--spacing-unit) * 3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 4);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.hero-image-full {
    max-width: 1200px;
    margin: calc(var(--spacing-unit) * 6) auto 0;
    padding: 0 calc(var(--spacing-unit) * 3);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-image-full img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

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

.cta-button {
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.5);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button.full-width {
    width: 100%;
}

.trust-badge {
    margin-top: calc(var(--spacing-unit) * 3);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing-unit) * 5);
    text-align: center;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.problem-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-light);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.problem-card {
    background: var(--bg-white);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

.problem-conclusion {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 4);
    background: var(--bg-white);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.problem-statement {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 4);
    background: var(--bg-white);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.solution-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-white);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
    align-items: center;
}

.solution-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.solution-text {
    display: flex;
    flex-direction: column;
}

.solution-text p {
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.8;
    color: var(--text-medium);
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: calc(var(--spacing-unit) * 4) 0 calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
}

.science-points {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 3);
}

.science-point {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    align-items: flex-start;
}

.check-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: var(--success-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

.science-point strong {
    display: block;
    color: var(--text-dark);
    font-size: 1.05rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.science-point p {
    line-height: 1.6;
    color: var(--text-medium);
    margin: 0;
}

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

.solution-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.benefits-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.benefit-card {
    background: var(--bg-light);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.benefit-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

.testimonial-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.testimonial-stars {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.testimonial-card {
    background: var(--bg-white);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.5);
}

.testimonial-author strong {
    color: var(--text-dark);
    font-size: 1rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.875rem;
}

.preview-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-white);
}

.preview-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 6);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.preview-card {
    background: var(--bg-light);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.preview-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.preview-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.preview-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.preview-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

.preview-icon {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.preview-bonus {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    border: 2px solid var(--accent-color);
    text-align: center;
    margin-top: calc(var(--spacing-unit) * 4);
}

.bonus-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #92400e;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.preview-bonus p {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: calc(var(--spacing-unit) * 6);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.cta-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.cta-box p {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
    opacity: 0.95;
}

.cta-box .cta-button {
    background: var(--bg-white);
    color: var(--primary-color);
}

.cta-box .cta-button:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.cta-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
    opacity: 0.95;
}

.lead-form {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 4);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.trust-icon {
    font-size: 1.25rem;
}

.urgency-banner {
    background: #fef3c7;
    border: 2px solid var(--accent-color);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 8px;
    text-align: center;
    margin-top: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

.urgency-banner strong {
    color: #92400e;
}

.final-cta-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-light);
    text-align: center;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
}

.final-cta-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto calc(var(--spacing-unit) * 4);
}

.disclaimer {
    margin-top: calc(var(--spacing-unit) * 2);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.authority-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background-color: var(--bg-light);
}

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

.authority-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.authority-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: calc(var(--spacing-unit) * 4);
}

.badge {
    background: var(--bg-white);
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.badge strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.badge span {
    color: var(--text-medium);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-section {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: calc(var(--spacing-unit) * 6);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--text-dark);
}

.form-subtitle {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: calc(var(--spacing-unit) * 4);
    line-height: 1.6;
}

.email-form {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-input {
    width: 100%;
    padding: calc(var(--spacing-unit) * 2);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-disclaimer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: calc(var(--spacing-unit) * 2);
}

.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--bg-white);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.success-message {
    text-align: center;
    padding: calc(var(--spacing-unit) * 4);
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--success-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto calc(var(--spacing-unit) * 3);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.success-message h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.success-message p {
    color: var(--text-medium);
    line-height: 1.6;
}

.urgency-element {
    background: #fef3c7;
    border: 2px solid var(--accent-color);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 8px;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--text-dark);
    font-size: 0.875rem;
    line-height: 1.5;
}

.urgency-element strong {
    color: #92400e;
}

.guarantee {
    background: var(--bg-light);
    padding: calc(var(--spacing-unit) * 3);
    border-radius: 8px;
    border-left: 4px solid var(--success-color);
}

.guarantee p {
    color: var(--text-medium);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.product-guide {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: var(--bg-light);
}

.product-guide-header {
    display: flex;
    justify-content: space-between;
    gap: calc(var(--spacing-unit) * 4);
    align-items: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.eyebrow {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.section-subtitle {
    color: var(--text-medium);
    max-width: 720px;
    margin-top: calc(var(--spacing-unit) * 1.5);
}

.guide-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2.5);
    border: 1px solid var(--primary-color);
    border-radius: 999px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.guide-link:hover {
    background: var(--primary-color);
    color: var(--bg-white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
}

.product-card-body {
    padding: calc(var(--spacing-unit) * 3);
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
    flex: 1;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.brand-name {
    font-weight: 700;
    color: var(--text-dark);
}

.score-pill {
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 1.5);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid var(--border-color);
}

.score-pill.positive {
    color: var(--success-color);
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.08);
}

.score-pill.caution {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(245, 158, 11, 0.12);
}

.score-pill.negative {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.12);
}

.product-summary {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.text-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    margin-top: auto;
}

.text-link:hover {
    text-decoration: underline;
}

.price-button {
    display: inline-block;
    margin-top: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2.5);
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: background 0.2s ease, transform 0.2s ease;
}

.price-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.review-hero {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: var(--bg-white);
    padding: calc(var(--spacing-unit) * 8) 0;
}

.review-hero h1 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: -0.01em;
}

.review-hero p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    font-size: 1.05rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2);
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pill.positive {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.4);
}

.pill.caution {
    background: rgba(245, 158, 11, 0.14);
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.5);
}

.pill.negative {
    background: rgba(239, 68, 68, 0.14);
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.5);
}

.review-meta {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 3);
}

.review-section {
    padding: calc(var(--spacing-unit) * 8) 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 3);
}

.comparison-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: calc(var(--spacing-unit) * 3);
    box-shadow: var(--shadow-sm);
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 3);
}

.brand-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: calc(var(--spacing-unit) * 3);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2.5);
    align-items: stretch;
}

.brand-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 10px;
}

.brand-content {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.75);
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 1.25);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.checklist {
    list-style: none;
    color: var(--text-medium);
    display: grid;
    gap: calc(var(--spacing-unit) * 1.25);
    padding: 0;
    margin: 0;
}

.checklist li {
    display: flex;
    gap: calc(var(--spacing-unit) * 1.25);
}

.check-icon {
    color: var(--success-color);
    font-weight: 800;
}

.warn-icon {
    color: #f59e0b;
    font-weight: 800;
}

.alert-icon {
    color: #ef4444;
    font-weight: 800;
}

.review-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-top: calc(var(--spacing-unit) * 3);
}

.inline-link {
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
}

.inline-link:hover {
    text-decoration: underline;
}

.articles-section {
    padding: calc(var(--spacing-unit) * 8) 0;
    background: var(--bg-light);
}

.seo-terms {
    margin-top: calc(var(--spacing-unit) * 3);
    color: var(--text-medium);
    font-size: 0.9rem;
}

.article-hero {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: var(--bg-white);
    padding: calc(var(--spacing-unit) * 6) 0;
}

.article-hero .container {
    display: grid;
    gap: calc(var(--spacing-unit) * 3);
}

.article-kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.article-title {
    font-size: 2.4rem;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-top: calc(var(--spacing-unit) * 1);
}

.article-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    max-width: 920px;
}

.article-hero img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.article-body {
    padding: calc(var(--spacing-unit) * 6) 0;
}

.toc {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
    padding: calc(var(--spacing-unit) * 3);
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.toc h3 {
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 1rem;
    color: var(--text-dark);
}

.toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: calc(var(--spacing-unit) * 1.5);
}

.toc a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
}

.toc a:hover {
    text-decoration: underline;
}

.article-section {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.article-section h2 {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.article-section p {
    margin-bottom: calc(var(--spacing-unit) * 1.25);
    color: var(--text-medium);
}

.video-embed {
    margin: calc(var(--spacing-unit) * 4) 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.video-embed iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
}

.articles-section {
    padding: calc(var(--spacing-unit) * 8) 0;
    background: var(--bg-light);
}

.topbar {
    background: #0f172a;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-compact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
}

.topbar .logo {
    color: var(--bg-white);
}

.topbar .inline-link {
    color: rgba(255, 255, 255, 0.9);
}

.topbar .inline-link:hover {
    color: #fff;
}

.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox.open {
    display: flex;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
}

.lightbox img {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 3;
}

.note {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: calc(var(--spacing-unit) * 2.5);
    color: var(--text-medium);
    margin-top: calc(var(--spacing-unit) * 2);
}

.footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: calc(var(--spacing-unit) * 5) 0;
    text-align: center;
}

.footer p {
    margin-bottom: calc(var(--spacing-unit) * 1);
    font-size: 0.875rem;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 800px;
    margin: calc(var(--spacing-unit) * 2) auto 0;
}

@media (max-width: 968px) {
    .solution-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 4);
    }

    .product-guide-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .problem-grid,
    .benefits-grid,
    .testimonial-grid,
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-indicators {
        flex-direction: column;
        align-items: center;
    }

}

@media (max-width: 640px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .hero {
        padding: calc(var(--spacing-unit) * 6) 0;
    }
    
    .hero-content {
        padding: 0 calc(var(--spacing-unit) * 2);
    }
    
    .hero-image-full {
        margin-top: calc(var(--spacing-unit) * 4);
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .hero-title {
        font-size: 1.75rem;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .cta-button {
        padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
        font-size: 1rem;
    }

    .product-card img {
        height: 150px;
    }

    .guide-link {
        width: 100%;
        justify-content: center;
    }

    .problem-section,
    .solution-section,
    .testimonials-section,
    .preview-section,
    .authority-section,
    .form-section {
        padding: calc(var(--spacing-unit) * 6) 0;
    }

    .form-container {
        padding: calc(var(--spacing-unit) * 4);
    }

    .form-title {
        font-size: 1.5rem;
    }
}