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

:root {
    --green: #0d7a4f;
    --green-dark: #0a5c3a;
    --green-darker: #073d27;
    --green-light: #10b981;
    --green-bg: #f0fdf4;
    --gold: #f59e0b;
    --orange: #ea580c;
    --red: #dc2626;
    --black: #111827;
    --dark: #1f2937;
    --body: #374151;
    --muted: #6b7280;
    --light: #9ca3af;
    --border: #e5e7eb;
    --bg: #f9fafb;
    --white: #ffffff;
}

html { scroll-behavior: smooth; }

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--body);
    line-height: 1.7;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
strong { color: var(--dark); }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* BUTTON */
.btn-green {
    display: inline-block;
    background: var(--green);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: background 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
}
.btn-green:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-large { padding: 20px 50px; font-size: 1.1rem; }

/* TOP BANNER */
.top-banner {
    background: var(--green-darker);
    color: var(--white);
    text-align: center;
    padding: 12px 20px;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}
.top-banner strong { color: var(--gold); }

/* HEADER */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.logo-link { display: flex; align-items: center; }
.logo-img { height: 50px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 0.5px;
}
.main-nav a:hover { color: var(--green); }
.nav-cta {
    background: var(--green) !important;
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 0.8rem !important;
}
.nav-cta:hover { background: var(--green-dark) !important; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-toggle span {
    width: 24px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: 0.2s;
}

/* HERO */
.hero-section {
    background: var(--green-bg);
    padding: 60px 0;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.hero-text h1 {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 16px;
}
.hero-tagline { font-size: 1.1rem; margin-bottom: 12px; }
.hero-text p { margin-bottom: 14px; font-size: 1rem; }
.hero-offer {
    font-size: 0.95rem;
    color: var(--green-dark);
    font-weight: 600;
    margin-bottom: 24px !important;
}
.hero-image { text-align: center; }
.product-img { margin: 0 auto; max-height: 480px; }

/* PROOF BAR */
.proof-bar {
    background: var(--green-darker);
    padding: 36px 0;
}
.proof-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}
.proof-col { color: var(--white); }
.proof-num {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold);
}
.proof-txt {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* SECTION COMMON */
.section-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--black);
    text-align: center;
    margin-bottom: 16px;
}
.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1rem;
    color: var(--muted);
}

/* ABOUT */
.about-section { padding: 80px 0; }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 10px;
}
.about-col p { margin-bottom: 16px; }

/* HOW IT WORKS */
.how-section { padding: 80px 0; background: var(--bg); }
.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 10px;
}
.how-card {
    background: var(--white);
    padding: 32px 28px;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.how-num {
    display: inline-block;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--green);
    margin-bottom: 10px;
}
.how-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.how-card p { font-size: 0.9rem; color: var(--muted); }

/* INGREDIENTS */
.ingredients-section { padding: 80px 0; }
.ingredients-banner {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 40px;
}
.ingr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.ingr-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
}
.ingr-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 8px;
}
.ingr-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* BENEFITS */
.benefits-section {
    padding: 80px 0;
    background: var(--green-darker);
}
.light-title { color: var(--white); }
.light-intro { color: rgba(255,255,255,0.75); }
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.benefit-item {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 30px 24px;
    border-radius: 8px;
}
.benefit-item h3 {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.benefit-item p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* USAGE */
.usage-section { padding: 80px 0; }
.usage-content { max-width: 800px; margin: 0 auto; text-align: center; }
.usage-content p { margin-bottom: 16px; }
.warning-text { color: var(--orange); font-size: 0.95rem; margin-top: 20px !important; }

/* SAFETY */
.safety-section { padding: 60px 0; background: var(--bg); }

/* REVIEWS */
.reviews-section { padding: 80px 0; }
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 10px;
}
.review-card {
    border: 1px solid var(--border);
    padding: 28px;
    border-radius: 8px;
    background: var(--white);
}
.review-stars { color: var(--gold); font-size: 1rem; margin-bottom: 10px; letter-spacing: 2px; }
.review-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.review-card p {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 18px;
    font-style: italic;
}
.reviewer {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 14px;
}
.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--green);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.reviewer strong { display: block; font-size: 0.9rem; }
.reviewer span { font-size: 0.8rem; color: var(--muted); }

/* BUY SECTION */
.buy-section { padding: 80px 0; background: var(--bg); }
.buy-content { max-width: 800px; margin: 0 auto; text-align: center; }
.buy-content p { margin-bottom: 14px; }
.price-list {
    text-align: left;
    max-width: 600px;
    margin: 20px auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px 30px;
}
.price-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
.price-list li:last-child { border-bottom: none; }

/* FAQ */
.faq-section { padding: 80px 0; }
.faq-list { max-width: 750px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 10px;
    overflow: hidden;
    background: var(--white);
}
.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 22px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
    font-family: Arial, Helvetica, sans-serif;
}
.faq-q:hover { color: var(--green); }
.faq-arrow {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}
.faq-arrow::before,
.faq-arrow::after {
    content: '';
    position: absolute;
    background: var(--green);
    border-radius: 1px;
}
.faq-arrow::before {
    width: 14px; height: 2px;
    top: 9px; left: 3px;
}
.faq-arrow::after {
    width: 2px; height: 14px;
    top: 3px; left: 9px;
    transition: transform 0.3s;
}
.faq-item.open .faq-arrow::after { transform: rotate(90deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p {
    padding: 0 22px 18px;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
}

/* FINAL CTA */
.final-cta {
    background: var(--green);
    padding: 60px 0;
    text-align: center;
}
.final-cta h2 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 24px;
}
.final-product-img { margin: 24px auto 0; }

/* SOCIAL SECTION */
.social-section { padding: 80px 0; background: var(--bg); }
.social-grid {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px 32px;
    min-width: 160px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.social-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.social-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.5px;
}
.social-fb { background: #1877f2; }
.social-ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-name { font-weight: 700; color: var(--dark); font-size: 0.95rem; }
.social-followers { font-size: 0.8rem; color: var(--muted); }

/* FOOTER */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 50px 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 36px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { margin-bottom: 14px; height: 44px; }
.footer-col p { font-size: 0.85rem; line-height: 1.7; margin-bottom: 8px; }
.footer-col h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 14px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
}
.footer-col ul li a:hover { color: var(--green-light); }
.footer-bottom { padding-top: 24px; text-align: center; }
.footer-disclaimer {
    background: rgba(255,255,255,0.05);
    padding: 14px 20px;
    border-radius: 6px;
    margin-bottom: 16px;
}
.footer-disclaimer p { font-size: 0.72rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.35); }

/* TABLE OF CONTENTS */
.toc-section { padding: 30px 0; background: var(--bg); border-bottom: 1px solid var(--border); }
.toc { text-align: center; }
.toc-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}
.toc-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.toc-link {
    display: inline-block;
    padding: 6px 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark);
    transition: 0.2s;
}
.toc-link:hover { border-color: var(--green); color: var(--green); background: var(--green-bg); }

/* CONTENT LISTS */
.content-list {
    margin: 16px 0;
    padding-left: 20px;
    list-style: disc;
}
.content-list li {
    padding: 4px 0;
    font-size: 0.95rem;
    color: var(--body);
}
.about-col a { color: var(--green); font-weight: 600; }
.about-col a:hover { text-decoration: underline; }

/* POPULARITY SECTION */
.popularity-section { padding: 80px 0; background: var(--bg); }
.popularity-content {
    max-width: 800px;
    margin: 0 auto;
}
.popularity-content p { margin-bottom: 16px; font-size: 1rem; }
.source-links {
    margin: 12px 0 20px;
    padding-left: 0;
    list-style: none;
}
.source-links li { margin-bottom: 6px; }
.source-links a {
    font-size: 0.85rem;
    color: var(--green);
    word-break: break-all;
}
.source-links a:hover { text-decoration: underline; }

/* TYPES SECTION */
.types-section { padding: 80px 0; }
.types-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.type-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px 28px;
    background: var(--white);
}
.type-card.type-highlight {
    border-color: var(--green);
    background: var(--green-bg);
}
.type-num {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--green);
    margin-bottom: 8px;
}
.type-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.type-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 10px; line-height: 1.7; }
.type-details { margin-top: 14px; }
.type-pros, .type-cons { margin-bottom: 12px; }
.type-pros strong, .type-cons strong { font-size: 0.85rem; display: block; margin-bottom: 6px; }
.type-pros strong { color: var(--green-dark); }
.type-cons strong { color: var(--orange); }
.type-pros ul, .type-cons ul { padding-left: 16px; list-style: disc; }
.type-pros li, .type-cons li { font-size: 0.85rem; color: var(--muted); padding: 3px 0; }
.type-card a { color: var(--green); font-weight: 600; }
.type-card a:hover { text-decoration: underline; }

/* ABOUT SECTION INTERNAL LINK */
.how-card a { color: var(--green); font-weight: 600; }
.how-card a:hover { text-decoration: underline; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text h1 { font-size: 2.2rem; }
    .hero-image { order: -1; }
    .about-grid { grid-template-columns: 1fr; }
    .proof-row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        z-index: 999;
    }
    .main-nav.active { display: flex; }
    .main-nav a { font-size: 1.2rem; }
    .mobile-toggle { display: flex; z-index: 1001; }
    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero-text h1 { font-size: 1.8rem; }
    .product-img { max-height: 320px; }

    .how-grid,
    .benefits-grid,
    .reviews-grid,
    .ingr-grid,
    .types-grid { grid-template-columns: 1fr; }

    .section-title { font-size: 1.7rem; }
    .footer-grid { grid-template-columns: 1fr; }

    .social-grid { gap: 16px; }
    .social-card { min-width: 140px; padding: 22px 20px; }
    .toc-grid { gap: 6px; }
    .toc-link { font-size: 0.75rem; padding: 5px 10px; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.5rem; }
    .btn-green { padding: 14px 28px; font-size: 0.9rem; }
    .btn-large { padding: 16px 36px; font-size: 1rem; }
    .proof-row { grid-template-columns: 1fr 1fr; }
}