:root {
    --primary: #1E4D2B;
    --primary-light: #3E7D4F;
    --primary-dark: #143520;
    --accent: #5FB246;
    --accent-dark: #47922F;
    --gold: #C9A227;
    --text: #22301F;
    --text-light: #5E6B57;
    --bg: #FFFFFF;
    --bg-alt: #F4F8F1;
    --bg-dark: #152417;
    --border: #DFEAD8;
    --success: #2E7D32;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(30,77,43,0.10);
    --shadow-lg: 0 12px 40px rgba(30,77,43,0.16);
    --radius: 14px;
    --transition: all 0.3s ease;
}

/* Base overrides on top of Bootstrap reboot */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
h1,h2,h3,h4 { line-height: 1.2; }

/* Header */
.header {
    background: var(--white);
    padding: 14px 0;
    border-bottom: 2px solid var(--border);
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 12px rgba(30,77,43,0.06);
}
.header .container { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.logo { font-size: 26px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.logo span { color: var(--text); }
.nav-links { display: flex; gap: 26px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--text); }
.nav-links a:hover { color: var(--primary); }
.header-cta { background: var(--primary); color: var(--white); padding: 10px 26px; border-radius: 50px; font-weight: 700; font-size: 15px; display: inline-block; }
.header-cta:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30,77,43,0.30); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--primary); cursor: pointer; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%); padding: 80px 0 70px; color: var(--white); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 70% 40%, rgba(255,255,255,0.14) 0%, transparent 55%); animation: heroGlow 9s ease-in-out infinite alternate; }
@keyframes heroGlow { 0% { transform: translate(0,0);} 100% { transform: translate(-4%,3%);} }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.hero-content h1 { font-size: 44px; font-weight: 800; line-height: 1.14; margin-bottom: 18px; letter-spacing: -1px; }
.hero-content h1 span { color: #DFF5C8; }
.hero-subtitle { font-size: 19px; opacity: 0.95; margin-bottom: 26px; }
.hero-checks { list-style: none; margin: 0 0 30px; padding: 0; }
.hero-checks li { padding: 6px 0; font-size: 16px; display: flex; align-items: center; gap: 10px; }
.hero-checks li::before { content: '\2713'; background: var(--white); color: var(--primary); width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; font-weight: 700; }
.hero-image { text-align: center; }
.hero-image img { max-height: 460px; margin: 0 auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); }

.btn-primary { background: var(--primary); color: var(--white); padding: 16px 42px; border-radius: 50px; font-weight: 700; font-size: 17px; display: inline-block; transition: var(--transition); border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 0.5px; }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(95,178,70,0.4); }
.hero .btn-primary { background: var(--white); color: var(--primary); }
.hero .btn-primary:hover { background: #DFF5C8; color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); padding: 14px 34px; border-radius: 50px; font-weight: 700; display: inline-block; margin-left: 12px; }
.btn-outline:hover { background: var(--white); color: var(--primary); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.5);} 50% { box-shadow: 0 0 0 15px rgba(255,255,255,0);} }
.btn-pulse { animation: pulse 2s infinite; }

/* Trust bar */
.trust-bar { background: var(--bg-alt); padding: 34px 0; border-bottom: 1px solid var(--border); }
.trust-badges { display: flex; justify-content: center; align-items: center; gap: 42px; flex-wrap: wrap; }
.trust-badges img { height: 66px; width: auto; opacity: 0.95; transition: var(--transition); }
.trust-badges img:hover { transform: scale(1.05); }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 { font-size: 36px; font-weight: 800; color: var(--primary); margin-bottom: 14px; letter-spacing: -0.5px; }
.section-header p { font-size: 18px; color: var(--text-light); max-width: 660px; margin: 0 auto; }
.section-label { display: inline-block; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--white); padding: 5px 18px; border-radius: 20px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 14px; }

/* What is */
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.what-is-grid img { border-radius: var(--radius); }
.what-is-content h3 { font-size: 24px; color: var(--primary); margin-bottom: 16px; }
.what-is-content p { margin-bottom: 16px; font-size: 16px; }
.supports-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 24px; }
.support-card { background: var(--white); padding: 20px; border-radius: 10px; box-shadow: var(--shadow); border-left: 3px solid var(--primary); }
.support-card h4 { color: var(--primary); font-size: 16px; margin-bottom: 6px; }
.support-card p { font-size: 14px; color: var(--text-light); margin: 0; }

/* How it works */
.how-it-works-img { max-width: 820px; margin: 0 auto; text-align: center; }
.how-it-works-img img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; margin-top: 44px; }
.step-card { text-align: center; padding: 26px 18px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.step-num { width: 44px; height: 44px; background: linear-gradient(135deg,var(--primary),var(--primary-light)); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 14px; font-size: 18px; }
.step-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-light); }

/* Benefits */
.benefits-flex { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; margin-bottom: 50px; }
.benefits-flex img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 28px; }
.benefit-card { background: var(--white); padding: 34px 28px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); text-align: center; }
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.benefit-icon { width: 64px; height: 64px; background: linear-gradient(135deg,var(--primary),var(--accent-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 28px; }
.benefit-card h3 { font-size: 19px; color: var(--primary); margin-bottom: 10px; }
.benefit-card p { font-size: 15px; color: var(--text-light); }

/* Ingredients */
.ingredient-hero { max-width: 780px; margin: 0 auto 44px; text-align: center; }
.ingredient-hero img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.ingredients-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 24px; }
.ingredient-item { background: var(--white); padding: 28px; border-radius: var(--radius); border-left: 4px solid var(--primary); box-shadow: var(--shadow); transition: var(--transition); }
.ingredient-item:hover { transform: translateX(5px); }
.ingredient-item h3 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
.ingredient-item p { font-size: 14px; color: var(--text-light); }

/* Science */
.science-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; }
.science-card { text-align: center; padding: 30px 20px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.science-number { font-size: 40px; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.science-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.science-card p { font-size: 14px; color: var(--text-light); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; max-width: 1000px; margin: 0 auto; }
.price-card { background: var(--white); border-radius: var(--radius); padding: 40px 28px; text-align: center; box-shadow: var(--shadow); border: 2px solid var(--border); position: relative; transition: var(--transition); }
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--primary); transform: scale(1.05); }
.price-card.featured:hover { transform: scale(1.05) translateY(-5px); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 5px 22px; border-radius: 20px; font-size: 13px; font-weight: 700; text-transform: uppercase; white-space: nowrap; }
.price-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 8px; }
.price-amount { font-size: 48px; font-weight: 800; color: var(--primary); margin: 14px 0; }
.price-amount span { font-size: 18px; font-weight: 400; color: var(--text-light); }
.price-card .price-per { font-size: 14px; color: var(--text-light); margin-bottom: 20px; }
.price-card ul { list-style: none; margin: 0 0 28px; padding: 0; text-align: left; }
.price-card ul li { padding: 8px 0; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.price-card ul li::before { content: '\2713'; color: var(--success); font-weight: 700; }
.price-card img { margin: 18px auto 0; max-height: 160px; }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 28px; }
.review-card { background: var(--white); padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.review-header img { width: 55px; height: 55px; border-radius: 50%; object-fit: cover; }
.review-name { font-weight: 700; color: var(--primary); }
.review-verified { font-size: 12px; color: var(--success); font-weight: 600; }
.review-stars { color: #E6A817; font-size: 18px; margin-bottom: 10px; }
.review-card p { font-size: 15px; color: var(--text-light); }

/* Guarantee */
.guarantee-box { max-width: 720px; margin: 0 auto; text-align: center; padding: 45px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); border: 2px solid var(--primary); }
.guarantee-box img { height: 96px; margin: 0 auto 20px; }
.guarantee-box h3 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
.guarantee-box p { font-size: 16px; color: var(--text-light); }

/* Bonus */
.bonus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px; }
.bonus-card { background: var(--white); padding: 28px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 4px solid var(--gold); }
.bonus-tag { display: inline-block; background: var(--gold); color: var(--white); font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 12px; margin-bottom: 12px; text-transform: uppercase; }
.bonus-card h3 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
.bonus-card p { font-size: 14px; color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; background: var(--white); border: none; padding: 20px 24px; text-align: left; font-size: 16px; font-weight: 600; color: var(--primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); font-family: inherit; gap: 16px; }
.faq-question:hover { background: var(--bg-alt); }
.faq-question::after { content: '+'; font-size: 22px; font-weight: 300; color: var(--primary); transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question::after { content: '\2212'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 24px 20px; font-size: 15px; color: var(--text-light); }

/* CTA banner */
.cta-banner { background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light)); padding: 70px 0; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.15), transparent 70%); }
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { font-size: 36px; margin-bottom: 14px; font-weight: 800; }
.cta-banner p { font-size: 18px; opacity: 0.94; margin-bottom: 30px; max-width: 620px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary { background: var(--white); color: var(--primary); }
.cta-banner .btn-primary:hover { background: #DFF5C8; color: var(--primary-dark); }

/* Footer */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--white); font-size: 16px; margin-bottom: 18px; font-weight: 700; }
.footer p { font-size: 14px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-links a:hover { color: #B7E39E; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 13px; }
.footer-bottom img { height: 30px; margin: 12px auto 0; }

/* Sticky bar */
.sticky-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--primary); padding: 14px 0; z-index: 999; box-shadow: 0 -4px 20px rgba(0,0,0,0.15); transform: translateY(100%); transition: transform 0.4s ease; }
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar .container { display: flex; justify-content: space-between; align-items: center; }
.sticky-bar p { color: var(--white); font-weight: 600; font-size: 15px; margin: 0; }
.sticky-bar .btn-primary { padding: 10px 30px; font-size: 14px; background: var(--white); color: var(--primary); }

/* Page hero */
.page-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); padding: 60px 0; text-align: center; color: var(--white); }
.page-hero h1 { font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.page-hero p { font-size: 18px; opacity: 0.94; max-width: 640px; margin: 0 auto; }
.page-content { max-width: 820px; margin: 0 auto; padding: 60px 20px; }
.page-content h2 { font-size: 26px; color: var(--primary); margin: 35px 0 14px; }
.page-content h3 { font-size: 20px; color: var(--primary-light); margin: 26px 0 12px; }
.page-content p { margin-bottom: 16px; font-size: 16px; }
.page-content ul { margin: 16px 0; padding-left: 28px; }
.page-content li { margin-bottom: 10px; }
.page-content img { border-radius: var(--radius); box-shadow: var(--shadow); margin: 24px auto; }

/* Responsive */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open { display: flex; position: absolute; top: 62px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 16px; box-shadow: var(--shadow-lg); }
}
@media (max-width: 768px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content h1 { font-size: 32px; }
    .hero-image img { max-height: 320px; }
    .hero-checks { display: inline-block; text-align: left; }
    .what-is-grid, .benefits-flex { grid-template-columns: 1fr; }
    .supports-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .price-card.featured { transform: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-header h2 { font-size: 28px; }
    .trust-badges { gap: 20px; }
    .trust-badges img { height: 50px; }
    .sticky-bar p { display: none; }
    .sticky-bar .container { justify-content: center; }
    .btn-outline { margin-left: 0; margin-top: 12px; }
    .reviews-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .hero { padding: 50px 0 40px; }
    .hero-content h1 { font-size: 27px; }
    .section { padding: 50px 0; }
    .benefits-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}