@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --color-primary: #1a8a6e;
    --color-primary-dark: #14705a;
    --color-primary-light: #e6f5f0;
    --color-accent: #f0faf6;
    --color-bg: #ffffff;
    --color-bg-alt: #f7faf9;
    --color-text: #2c3e3a;
    --color-text-light: #5a7a70;
    --color-text-muted: #8a9e97;
    --color-border: #d4e5de;
    --color-warning: #fff3cd;
    --color-warning-border: #ffc107;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --max-width: 780px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-primary-dark);
}

/* Advertorial Bar */
.advertorial-bar {
    background: var(--color-warning);
    border-bottom: 1px solid var(--color-warning-border);
    text-align: center;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #856404;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Header */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
}

.home-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.2s;
}

.home-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.home-btn svg {
    width: 16px;
    height: 16px;
}

/* Main Content */
.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    padding: 40px 0 32px;
}

.hero-label {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: 5px 14px;
    border-radius: var(--radius-xl);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: 0.3px;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 28px;
}

.hero-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: var(--shadow-md);
}

.hero-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

.image-caption {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 8px;
    font-style: italic;
}

/* Content Blocks */
.content-block {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

.block-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.content-block h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

.content-block h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
    margin-top: 20px;
}

.content-block p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.75;
}

.block-image {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.block-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.sub-block {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 16px 0;
    border-left: 3px solid var(--color-primary);
}

.sub-block h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.sub-block p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Tip Box */
.tip-box {
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    margin: 20px 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.tip-box-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.tip-box p {
    font-size: 0.92rem;
    color: var(--color-primary-dark);
    margin-bottom: 0;
    font-weight: 500;
}

/* Connector Section */
.connector {
    background: var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    margin: 32px 0;
    text-align: center;
    border: 1px solid var(--color-border);
}

.connector h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
}

.connector p {
    font-size: 1.02rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 16px;
    line-height: 1.75;
}

/* Product Section */
.product-section {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
}

.product-card {
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-card-header {
    background: var(--color-primary);
    color: #fff;
    padding: 20px 28px;
    text-align: center;
}

.product-card-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-card-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.product-card-body {
    padding: 32px 28px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.product-image-wrap {
    flex: 0 0 200px;
}

.product-image-wrap img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}

.product-info p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 14px;
    line-height: 1.7;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.93rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.product-features li:last-child {
    border-bottom: none;
}

.feature-check {
    width: 22px;
    height: 22px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-check svg {
    width: 12px;
    height: 12px;
    color: var(--color-primary);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--color-primary);
    color: #fff;
    padding: 16px 36px;
    border-radius: var(--radius-xl);
    font-size: 1.05rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(26,138,110,0.3);
    width: 100%;
    text-align: center;
}

.cta-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26,138,110,0.4);
    color: #fff;
}

.cta-button svg {
    width: 18px;
    height: 18px;
}

.product-price {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.product-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    font-size: 0.78rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.badge-icon {
    font-size: 0.95rem;
}

/* Disclaimer Box */
.disclaimer-box {
    background: #fff9e6;
    border: 1px solid #f0e0a0;
    border-radius: var(--radius-md);
    padding: 18px 22px;
    margin: 32px 0;
    font-size: 0.82rem;
    color: #7a6a2a;
    line-height: 1.7;
}

.disclaimer-box strong {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
}

/* Citations */
.citation {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 8px;
    padding-left: 12px;
    border-left: 2px solid var(--color-border);
    line-height: 1.5;
}

.citation a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

.citation a:hover {
    color: var(--color-primary);
}

/* Footer */
.site-footer {
    background: var(--color-text);
    color: #c5d5ce;
    margin-top: 48px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 24px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}

.footer-col p,
.footer-col a {
    font-size: 0.85rem;
    color: #a0b5ab;
    line-height: 1.8;
}

.footer-col a {
    display: block;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #fff;
}

.footer-legal {
    font-size: 0.82rem;
    color: #a0b5ab;
    line-height: 1.7;
}

.footer-legal p {
    margin-bottom: 10px;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: 24px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #7a9488;
}

.footer-disclaimers {
    background: rgba(0,0,0,0.15);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-top: 24px;
    font-size: 0.78rem;
    color: #8a9e97;
    line-height: 1.7;
}

.footer-disclaimers p {
    margin-bottom: 12px;
}

.footer-disclaimers p:last-child {
    margin-bottom: 0;
}

.footer-disclaimers strong {
    color: #a0b5ab;
}

/* Legal Pages */
.legal-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 24px 60px;
}

.legal-page h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.legal-page .page-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
}

.legal-page h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: 32px;
    margin-bottom: 12px;
}

.legal-page h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 20px;
    margin-bottom: 8px;
}

.legal-page p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 14px;
    line-height: 1.75;
}

.legal-page ul,
.legal-page ol {
    margin-bottom: 14px;
    padding-left: 24px;
}

.legal-page li {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 6px;
    line-height: 1.65;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 24px 0;
}

.contact-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.contact-card h3 {
    margin-top: 0;
    font-size: 1rem;
}

.contact-card p {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.55rem;
    }

    .hero-image img {
        height: 240px;
    }

    .block-image img {
        height: 200px;
    }

    .product-card-body {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .product-image-wrap {
        flex: 0 0 auto;
        width: 160px;
    }

    .product-features li {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .connector {
        padding: 28px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.35rem;
    }

    .content-block h2 {
        font-size: 1.25rem;
    }

    .product-card-body {
        padding: 20px 16px;
    }

    .header-inner {
        padding: 12px 16px;
    }

    .main-content {
        padding: 0 16px;
    }
}