/* =========================================================
   DENTAVIVE™ OFFICIAL STYLESHEET
   Bottle Palette Matched: Cyan/Cerulean Blue, Fresh Mint Green, Navy & Clean White
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Exact Bottle Color Palette */
    --primary-color: #0ea5e9;          /* Cyan / Dental Cerulean from bottle label */
    --primary-hover: #0284c7;          /* Darker ocean blue for hover states */
    --secondary-color: #0b1e36;        /* Deep clinical navy */
    --accent-color: #10b981;           /* Vibrant mint green from the tooth badge */
    --accent-hover: #059669;           /* Deep mint green */
    --success-color: #10b981;          /* Mint green verification checkmarks */
    --warning-color: #f59e0b;          /* Rating stars amber */
    --danger-color: #0ea5e9;
    --dark-color: #0b1e36;
    --light-color: #f0f9ff;            /* Soft light ice/cyan tint */
    --text-primary: #0f172a;           /* Deep slate body text */
    --text-secondary: #334155;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    --gradient-btn: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --gradient-cta: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-dark-card: linear-gradient(135deg, #0b1e36 0%, #173252 100%);

    /* Elevation */
    --shadow-sm: 0 2px 6px 0 rgba(14, 165, 233, 0.08);
    --shadow-md: 0 8px 18px -2px rgba(11, 30, 54, 0.12);
    --shadow-lg: 0 16px 26px -4px rgba(14, 165, 233, 0.2);
    --shadow-xl: 0 24px 42px -6px rgba(11, 30, 54, 0.25);
}

img {
    image-rendering: -webkit-optimize-contrast;
    max-width: 100%;
    height: auto;
}

html {
    scroll-behavior: smooth;
    font-size: 18px;
    touch-action: manipulation;
}

@media (min-width: 992px) {
    html {
        font-size: 19px;
    }
}

body {
    width: 100%;
    position: relative;
    font-family: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.75;
    color: var(--text-primary);
    background: #ffffff;
    overflow-x: hidden;
    padding-bottom: calc(85px + env(safe-area-inset-bottom));
}

/* =========================================================
   NAVIGATION
========================================================= */

.glass-nav {
    background: #0b1e36;
    z-index: 1000;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    transition: all 0.25s ease;
}

.glass-nav.scrolled {
    background: rgba(11, 30, 54, 0.98);
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.15);
    padding: 0.5rem 0;
}

.glass-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    font-size: 1.4rem;
    font-weight: 900;
    color: #ffffff !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    letter-spacing: 0.5px;
}

.brand-text {
    font-size: 1.35rem;
    font-weight: 900;
}

.navbar-collapse {
    flex-grow: 1;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.nav-link {
    color: #f1f5f9 !important;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.4rem 0.75rem !important;
    border-radius: 8px;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: #38bdf8 !important;
    background: rgba(14, 165, 233, 0.12);
}

.nav-link.special-nav-link {
    color: #ffffff !important;
    background: linear-gradient(135deg, #10b981, #059669);
    padding: 0.35rem 0.85rem !important;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.4);
    margin-left: 0.25rem;
}

.nav-link.special-nav-link:hover {
    background: linear-gradient(135deg, #059669, #047857);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.6);
}

.nav-cta-wrapper {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-btn {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border: 1px solid #38bdf8;
    color: #ffffff !important;
    border-radius: 24px;
    padding: 0.45rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 800;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 3px 12px rgba(14, 165, 233, 0.35);
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.55);
}

.navbar-toggler {
    padding: 0;
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    width: 32px;
    height: 32px;
}

.hamburger-icon {
    display: block;
    width: 22px;
    height: 16px;
    position: relative;
    margin: 0 auto;
}

.hamburger-icon span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: #38bdf8;
    border-radius: 2px;
    left: 0;
    transition: 0.25s ease-in-out;
}

.hamburger-icon span:nth-child(1) { top: 0; }
.hamburger-icon span:nth-child(2) { top: 7px; }
.hamburger-icon span:nth-child(3) { top: 14px; }

.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(1) {
    top: 7px;
    transform: rotate(135deg);
}

.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(3) {
    top: 7px;
    transform: rotate(-135deg);
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: #0b1e36;
        padding: 1.25rem 1rem;
        border-radius: 14px;
        margin-top: 0.6rem;
        border: 1px solid rgba(14, 165, 233, 0.2);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    }

    .navbar-nav {
        align-items: stretch;
        text-align: center;
        gap: 0.4rem;
        margin-bottom: 0.75rem;
    }

    .nav-link.special-nav-link {
        margin: 0.25rem 0;
    }

    .nav-cta-wrapper {
        width: 100%;
    }

    .nav-btn {
        width: 100%;
        justify-content: center;
        padding: 0.65rem 1rem;
    }
}

/* =========================================================
   HERO SECTION
========================================================= */

.hero-section {
    position: relative;
    background: #f0f9ff;
    padding: 95px 0 45px;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 45%),
                      radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 45%);
    pointer-events: none;
}

.hero-rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.stars-gold {
    color: #f59e0b;
    font-size: 1rem;
    letter-spacing: 1px;
}

.rating-text-label {
    color: #0b1e36;
    font-size: 0.95rem;
    font-weight: 800;
}

.hero-main-heading {
    font-size: clamp(2rem, 4.2vw, 2.9rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin: 0;
}

.title-dark {
    color: #0b1e36;
}

.title-blue {
    color: #0284c7;
}

.hero-rank-box {
    display: flex;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    max-width: 520px;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.1);
    overflow: hidden;
}

.rank-number {
    background: #0284c7;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 900;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.rank-description {
    color: #0b1e36;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    padding: 6px 12px;
    display: flex;
    align-items: center;
}

.hero-benefits-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero-benefits-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-icon {
    width: 22px;
    height: 22px;
    background: #0284c7;
    color: #ffffff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.check-text {
    color: #0b1e36;
    font-size: 1.05rem;
    font-weight: 600;
}

.check-text strong {
    color: #0284c7;
    font-weight: 800;
}

.hero-actions-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.hero-order-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff !important;
    font-size: 0.95rem;
    font-weight: 900;
    text-transform: uppercase;
    text-decoration: none !important;
    padding: 13px 28px;
    border-radius: 50px;
    border: 2px solid #34d399;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.hero-order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.55);
}

.hero-view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: #0284c7 !important;
    border: 2px solid #0284c7;
    font-size: 0.95rem;
    font-weight: 800;
    text-decoration: none !important;
    padding: 12px 24px;
    border-radius: 50px;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.hero-view-btn:hover {
    background: #0284c7;
    color: #ffffff !important;
    transform: translateY(-2px);
}

.hero-visual-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-showcase-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 24px;
    filter: drop-shadow(0 12px 24px rgba(14, 165, 233, 0.2));
}
.hero-visual-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-showcase-img {
    display: block;
    width: 100%;
    max-width: 480px;
    height: auto;
    object-fit: contain;
}

.second-showcase-img {
    margin-top: 25px;
}

@media (max-width: 991px) {
    .hero-section {
        padding: 85px 0 35px;
    }
    
    .hero-content {
        text-align: center !important;
    }

    .hero-rating-badge {
        justify-content: center;
    }

    .hero-rank-box {
        margin: 0 auto 1.2rem;
        text-align: left;
    }

    .hero-benefits-checklist {
        align-items: flex-start;
        display: inline-flex;
        margin: 0 auto 1.5rem;
    }

    .hero-actions-wrapper {
        justify-content: center;
    }
    
    .hero-order-btn,
    .hero-view-btn {
        width: 100%;
    }
}

/* =========================================================
   DENTAVIVE™ PRODUCT HIGHLIGHT SECTION
========================================================= */

.product-bg-section {
    position: relative;
    padding: 90px 0;
    background-color: #ffffff;
    background-image: 
        radial-gradient(circle at 90% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
    overflow: hidden;
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.product-bg-section .text-wrapper {
    position: relative;
    z-index: 2;
    padding-right: 2rem;
}

.product-bg-section .mbr-section-title.display-1 {
    font-family: 'Jost', sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: #0b1e36 !important;
    position: relative;
    display: inline-block;
    padding-bottom: 18px;
    margin-bottom: 1.5rem;
}

.product-bg-section .mbr-section-title.display-1 strong {
    background: linear-gradient(135deg, #0b1e36 0%, #0284c7 60%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-bg-section .mbr-section-title.display-1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 90px;
    height: 5px;
    border-radius: 10px;
    background: linear-gradient(90deg, #0ea5e9 0%, #10b981 100%);
    box-shadow: 0 3px 12px rgba(14, 165, 233, 0.35);
}

.product-bg-section .text-wrapper:hover .mbr-section-title.display-1::after {
    width: 140px;
}

.product-bg-section .mbr-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #334155 !important;
    margin-bottom: 1.5rem;
}

.product-bg-section .mbr-text strong {
    color: #0b1e36;
}

.product-bg-section .image-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
}

.product-animate {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.product-animate:hover {
    transform: translateY(-6px) scale(1.02);
}

.simple-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: 2px solid #34d399;
    color: #ffffff !important;
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
    text-decoration: none !important;
    letter-spacing: 0.5px;
    padding: 16px 36px;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
    transition: all 0.3s ease;
}

.simple-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.55);
}

/* =========================================================
   WHY CHOOSE SECTION & TRUST BADGES (BOTTLE-MATCHED)
========================================================= */

.why-choose-section {
    padding: 0 0 5rem 0;
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
}

/* Bottle Ice-Blue Background */
.section-header {
    background: #fff; /* Clean dental ice-blue matching bottle gradient */
    text-align: center;
    position: relative;
    padding: 2.8rem 0;
    border-bottom: 2px solid #bae6fd;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.08);
}

.section-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

/* Deep Navy Title Matching Bottle Cap/Text */
.section-title {
    background: linear-gradient(135deg, #0b1e36 0%, #0284c7 60%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
    font-size: clamp(2.3rem, 5vw, 3rem);
    font-weight: 900;
    margin: 0 0 0.4rem 0;
    position: relative;
    z-index: 2;
}

/* Cerulean Blue Subtitle Matching Bottle Label */
.section-header .text-muted {
    font-size: 1.2rem;
    color: #0284c7 !important; /* Vivid bottle cerulean blue */
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.why-choose-section .benefits-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 2.2rem auto;
    padding: 0;
}

.why-choose-section .benefits-list li {
    list-style: none;
    width: 33.33%;
    padding: 0.9rem 1.1rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: #0b1e36;
    text-align: left;
}

.why-choose-section .benefits-list li::before {
    content: "✔";
    color: #0ea5e9;
    font-weight: 900;
    font-size: 1.35rem;
    margin-right: 10px;
}

.why-choose-section .trust-box {
    border: 2px solid #e0f2fe;
    border-radius: 24px;
    padding: 2.8rem 1.8rem;
    margin-top: 2rem;
    background: #f0f9ff;
    box-shadow: var(--shadow-sm);
    gap: 1.8rem 0;
}

.why-choose-section .trust-item img {
    max-width: 100px;
    margin: 0.5rem auto 1rem;
}

.why-choose-section .trust-item h6 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #0b1e36;
}

.why-choose-section .trust-item p {
    font-size: 1.05rem;
    color: #334155;
    margin-bottom: 0;
    line-height: 1.6;
}
.why-choose-top-image {
    display: block;
    width: 100%;
    max-width: 800px;
    height: auto;
    margin: 0 auto;
    border-radius: 20px;
    object-fit: contain;
}
.infographic-caption {
    color: #000;
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.65;
    text-align: center;
    max-width: 820px;
    margin: 0.75rem auto 0;
    padding: 0 15px;
    letter-spacing: -0.2px;
}

/* Mobile Viewport Adjustment */
@media (max-width: 768px) {
    .infographic-caption {
        font-size: 0.95rem;
        line-height: 1.55;
        margin-top: 0.5rem;
    }
}
/* =========================================================
   WHAT IS SECTION
========================================================= */

.what-is-section {
    padding: 0;
    position: relative;
    overflow: hidden;
    background: #ffffff;
}

.what-is-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}



.what-is-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.what-is-description {
    font-size: clamp(1.2rem, 2vw, 1.3rem);
    line-height: 1.8;
    color: #334155;
    margin-bottom: 1.4rem;
}

.what-is-highlights {
    margin: 2rem 0;
    padding: 1.8rem 2rem;
    background: #f0f9ff;
    border-radius: 18px;
    border-left: 6px solid #0ea5e9;
    box-shadow: var(--shadow-sm);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.5rem 0;
    color: #0b1e36;
    font-size: 1.18rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.highlight-item:hover {
    color: #0284c7;
    transform: translateX(4px);
}

.highlight-item i {
    font-size: 1.4rem;
    flex-shrink: 0;
}
.what-is-image-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.what-is-image {
    display: block;
    width: 100%;
    height: auto;
}
/* =========================================================
   HOW IT WORKS MECHANISMS
========================================================= */

.how-it-works-intro {
    margin-bottom: 3rem;
    text-align: center;
}

.intro-text {
    font-size: clamp(1.2rem, 2.5vw, 1.35rem);
    color: #0b1e36;
    max-width: 880px;
    margin: 0 auto;
    line-height: 1.75;
    font-weight: 600;
}

.how-it-works-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mechanism-item {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.2rem;
    margin-bottom: 1.8rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid #e0f2fe;
    transition: all 0.3s ease;
}

.mechanism-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #bae6fd;
}

.mechanism-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1rem;
}

.mechanism-header i {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.12);
    color: #0284c7;
}

.mechanism-header h4 {
    font-size: clamp(1.35rem, 2.5vw, 1.55rem);
    font-weight: 800;
    color: #0b1e36;
    margin: 0;
}

.mechanism-description {
    color: #334155;
    line-height: 1.75;
    margin: 0;
    font-size: 1.18rem;
}

.summary-card {
    background: var(--gradient-dark-card);
    border-radius: 24px;
    padding: 3.2rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 2px solid rgba(14, 165, 233, 0.25);
    color: #ffffff;
}

.summary-header i {
    color: #38bdf8;
}

.summary-header h4 {
    font-size: clamp(1.7rem, 3.5vw, 2.1rem);
    font-weight: 900;
    color: #ffffff;
}

.summary-text {
    font-size: 1.22rem;
    color: #f0f9ff;
    line-height: 1.75;
    max-width: 820px;
    margin: 0 auto;
}

/* =========================================================
   REVIEWS & TESTIMONIALS
========================================================= */

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

.review-item {
    display: flex;
    gap: 2rem;
    background: #ffffff;
    border-radius: 20px;
    padding: 2.2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e0f2fe;
    transition: all 0.3s ease;
}

.review-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #bae6fd;
}

.avatar-image {
    width: 300px;
    height: auto;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}

.reviewer-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0b1e36;
    margin-bottom: 0.3rem;
}

.review-rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.rating-text {
    color: #10b981;
    font-weight: 800;
    font-size: 1.05rem;
    margin-left: 0.5rem;
}

.review-text {
    font-size: 1.18rem;
    line-height: 1.75;
    color: #334155;
    font-style: italic;
    margin: 0;
    padding-left: 1.2rem;
    border-left: 4px solid #0ea5e9;
}

.reviews-summary {
    background: #0b1e36;
    border-radius: 26px;
    padding: 3.5rem 2.5rem;
    text-align: center;
    border: 1px solid rgba(14, 165, 233, 0.25);
    box-shadow: var(--shadow-xl);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.8rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
    color: white;
    border-radius: 18px;
    padding: 1.8rem 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.stat-card .stat-number {
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    font-weight: 900;
    color: #38bdf8;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-card .stat-label {
    font-size: 1.15rem;
    color: #e0f2fe;
    font-weight: 700;
}

.reviews-cta h3 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
}

.reviews-cta p {
    font-size: 1.2rem;
    color: #e0f2fe;
    line-height: 1.75;
    margin-bottom: 2rem;
}

/* =========================================================
   EXACT REPLICA PRICING & BOTTLES SECTION
========================================================= */

.bottles-section {
    background-color: #f1f8fc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    padding: 60px 0;
}

.bottles-main-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    color: #111111;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
}

.pricing-cards-wrapper {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 22px;
    flex-wrap: wrap;
    max-width: 1140px;
    margin: 0 auto;
}

/* Base Card Style */
.pricing-box {
    position: relative;
    background: #ffffff;
    border: 1px solid #d9e2ec;
    border-radius: 14px;
    width: 100%;
    max-width: 345px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    text-align: center;
}

/* Middle Featured 6-Bottle Card */
.pricing-box.featured-box {
    border: 2px dashed #2563eb;
    border-radius: 16px;
    transform: scale(1.03);
    z-index: 2;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.12);
}

@media (max-width: 991px) {
    .pricing-box.featured-box {
        transform: scale(1);
    }
}

/* Corner Ribbon */
.corner-ribbon {
    position: absolute;
    top: 14px;
    left: -32px;
    background: #dc2626;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    padding: 5px 38px;
    transform: rotate(-45deg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    z-index: 5;
    letter-spacing: 0.5px;
}

/* Header Banners */
.box-top-banner {
    background-color: #a4c2db;
    padding: 16px 10px;
}

.box-top-banner.featured-banner {
    background-color: #4a7ebb;
}

.box-top-banner h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 0.5px;
}

/* Inner Body Content */
.box-inner {
    padding: 20px 20px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.supply-duration {
    font-size: 1.15rem;
    font-weight: 800;
    color: #111111;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 0.2px;
}

.bottle-img-wrap {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.bottle-img-wrap img {
    max-height: 175px;
    width: auto;
    object-fit: contain;
}

/* Pricing Display */
.price-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-bottom: 14px;
}

.currency-symbol {
    font-size: 2.2rem;
    font-weight: 900;
    color: #111111;
    align-self: flex-start;
    margin-top: 4px;
}

.price-amount {
    font-size: 4.2rem;
    font-weight: 900;
    color: #111111;
    line-height: 0.9;
}

.price-unit {
    font-size: 0.95rem;
    font-weight: 700;
    color: #222222;
    text-align: left;
    line-height: 1.15;
    margin-left: 4px;
}

/* Badge Badges / Pills */
.badge-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.status-badge {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: 0.2px;
}

.blue-badge {
    background-color: #2b6cb0;
}

.red-badge {
    background-color: #d32f2f;
}

.yellow-badge {
    background-color: #d99b26;
}

/* Savings and Spacing */
.savings-highlight-text {
    color: #e53e3e;
    font-size: 1.15rem;
    font-weight: 900;
    margin: 8px 0;
}

.savings-spacer {
    height: 40px;
}

/* Green Action Button */
.add-cart-btn {
    display: block;
    width: 100%;
    background-color: #27ae60;
    color: #ffffff !important;
    font-size: 1.35rem;
    font-weight: 900;
    text-transform: uppercase;
    text-decoration: none !important;
    padding: 13px 15px;
    border-radius: 8px;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease, transform 0.15s ease;
    box-shadow: 0 4px 10px rgba(39, 174, 96, 0.3);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    margin-bottom: 12px;
}

.add-cart-btn:hover {
    background-color: #219653;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(39, 174, 96, 0.4);
}

.add-cart-btn:active {
    transform: scale(0.98);
}

/* Payment Icons */
.payment-cards {
    margin-bottom: 10px;
}

.payment-cards img {
    max-height: 22px;
    width: auto;
    display: inline-block;
}

/* Total Price & Strike-through */
.price-summary-text {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 0;
}

.price-summary-text .old-price {
    text-decoration: line-through;
    color: #e53e3e;
    font-weight: 700;
    margin-right: 3px;
}

.price-summary-text .final-cost {
    color: #111111;
    font-size: 1.4rem;
    font-weight: 900;
}
.bonus-section {
    background: #f5faff;
    padding: 50px 0;
}

.bonus-title {
    font-size: 36px;
    font-weight: 700;
    color: #222;
}

.bonus-title span {
    color: #1683d8;
}

.bonus-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    height: 100%;
}

.bonus-card img {
    width: 100%;
    max-width: 250px;
    height: 200px;
    object-fit: contain;
}

.bonus-card h3 {
    font-size: 22px;
    margin: 15px 0 10px;
    color: #222;
}

.bonus-card p {
    color: #666;
    line-height: 1.5;
}

.bonus-value strong {
    color: #159447;
    font-size: 20px;
}

.bonus-cta {
    display: inline-block;
    background: #18a957;
    color: #fff;
    padding: 14px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

.bonus-cta:hover {
    background: #128c47;
    color: #fff;
}

@media (max-width: 576px) {
    .bonus-title {
        font-size: 28px;
    }

    .bonus-card {
        margin-bottom: 20px;
    }
}
/* =========================================================
   INGREDIENTS & SCIENTIFIC EVIDENCE
========================================================= */

.evidence-intro .intro-heading {
    font-size: clamp(1.55rem, 3.5vw, 2rem);
    font-weight: 900;
    color: #0b1e36;
    margin-bottom: 0.8rem;
}

.evidence-intro .intro-text {
    font-size: 1.25rem;
    color: #334155;
    line-height: 1.75;
}

.evidence-item {
    background: #f0f9ff;
    border-radius: 20px;
    padding: 2.3rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid #bae6fd;
    transition: all 0.3s ease;
}

.evidence-item:hover {
    transform: translateY(-4px);
    border-color: #0ea5e9;
    box-shadow: var(--shadow-lg);
}

.ingredient-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: #0b1e36;
    color: #38bdf8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 900;
    margin-right: 1.3rem;
    border: 2px solid #38bdf8;
}

.ingredient-title {
    font-size: clamp(1.4rem, 3vw, 1.7rem);
    font-weight: 800;
    color: #0b1e36;
}

.evidence-block, .mechanism-block {
    padding: 1.5rem;
    border-radius: 14px;
    border: 1px solid #bae6fd;
    background: #ffffff;
    margin-top: 1.1rem;
}

.evidence-label, .mechanism-label {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0284c7;
    margin-bottom: 0.5rem;
}

.evidence-text, .mechanism-text {
    color: #334155;
    line-height: 1.75;
    font-size: 1.2rem;
}

.conclusion-title {
    font-size: clamp(1.55rem, 3vw, 1.9rem);
    font-weight: 900;
    color: #0b1e36;
    margin-bottom: 0.7rem;
}

.conclusion-text {
    font-size: 1.25rem;
    color: #334155;
    line-height: 1.75;
}
.how-to-use-section {
    background: #f8fcff;
}

.how-to-step {
    background: #fff;
    padding: 25px 20px;
    border-radius: 12px;
    border: 1px solid #e1edf5;
    height: 100%;
}

.step-number {
    width: 45px;
    height: 45px;
    line-height: 45px;
    margin: 0 auto 15px;
    background: #1683d8;
    color: #fff;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
}

.how-to-step h4 {
    font-size: 20px;
    font-weight: 700;
    color: #222;
}

.how-to-step p {
    color: #666;
    margin-bottom: 0;
}
/* =========================================================
   FORMULATION & GUARANTEE SECTION
========================================================= */

.formulation-section {
    padding: 5rem 0;
    background: #ffffff;
}

.formulation-title {
    font-size: clamp(2.1rem, 4.5vw, 2.7rem);
    font-weight: 900;
    color: #0b1e36;
    line-height: 1.25;
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.step-item {
    flex: 1;
    min-width: 250px;
    max-width: 310px;
    text-align: center;
}

.step-circle {
    width: 68px;
    height: 68px;
    background: #0b1e36;
    color: #38bdf8;
    border: 2px solid #0ea5e9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    font-weight: 900;
    margin: 0 auto 1.3rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.step-item:hover .step-circle {
    transform: scale(1.1);
    background: #0284c7;
    color: #ffffff;
}

.step-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0b1e36;
    margin-bottom: 0.5rem;
}

.step-description {
    color: #334155;
    font-size: 1.15rem;
    line-height: 1.7;
}

.step-arrow {
    color: #7dd3fc;
    font-size: 1.7rem;
}

.guarantee-section {
    background: var(--gradient-dark-card);
    border-radius: 26px;
    padding: 3.8rem 3rem;
    box-shadow: var(--shadow-xl);
    border: 2px solid rgba(14, 165, 233, 0.25);
}

.guarantee-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3.2rem;
    align-items: center;
}

.guarantee-badge-container {
    width: 190px;
    height: 190px;
    flex-shrink: 0;
}

.guarantee-badge-bg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.guarantee-main-title {
    font-size: clamp(1.9rem, 3.5vw, 2.4rem);
    font-weight: 900;
    color: #38bdf8;
    margin-bottom: 1.6rem;
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.guarantee-point {
    display: flex;
    gap: 1.1rem;
    align-items: flex-start;
}

.point-number {
    font-size: 1.4rem;
    font-weight: 900;
    color: #10b981;
}

.point-content {
    color: #f0f9ff;
    font-size: 1.2rem;
    line-height: 1.7;
}

/* =========================================================
   FAQ ACCORDION
========================================================= */

.faq-container {
    max-width: 950px;
    margin: 0 auto;
    padding: 0 15px;
}

.faq-item {
    background: #ffffff;
    border-radius: 16px;
    margin-bottom: 1.3rem;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.06);
    border: 2px solid #e0f2fe;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
    border-color: #bae6fd;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
}

.faq-item.active {
    border-color: #0284c7;
}

.faq-question {
    padding: 1.3rem 1.6rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.1rem;
    background: #ffffff;
    border: none;
    width: 100%;
    text-align: left;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: #f0f9ff;
}

.faq-question h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0b1e36;
    margin: 0;
    line-height: 1.45;
    flex: 1;
}

.faq-icon {
    width: 40px;
    height: 40px;
    background: rgba(14, 165, 233, 0.12);
    color: #0284c7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: transform 0.3s ease, background-color 0.2s ease, color 0.2s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    background: #0284c7;
    color: #ffffff;
}

.faq-answer {
    display: none;
    background-color: #ffffff;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer-content {
    padding: 1.3rem 1.6rem 1.6rem;
    color: #334155;
    line-height: 1.8;
    font-size: 1.2rem;
    border-top: 1px solid #e0f2fe;
}

.faq-answer-content p {
    margin: 0;
}

/* =========================================================
   FINAL CTA & FOOTER
========================================================= */

.security-cta-section {
    background: #ffffff;
    padding: 65px 0 100px;
}

.security-card {
    background: #f0f9ff;
    border-radius: 20px;
    padding: 2.6rem;
    max-width: 900px;
    margin: 0 auto;
    border: 2px solid #bae6fd;
    text-align: center;
}

.security-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: #0b1e36;
    margin-bottom: 1.1rem;
}

.security-content p {
    color: #334155;
    font-size: 1.2rem;
    line-height: 1.75;
}

.info-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0b1e36;
    margin-bottom: 0.4rem;
}

.support-email {
    color: #0284c7;
    font-weight: 800;
    text-decoration: none;
    font-size: 1.3rem;
}

.cta-banner-title {
    font-size: clamp(1.9rem, 4.5vw, 2.6rem);
    font-weight: 900;
    color: #0b1e36;
}

.special-label {
    font-size: 1.25rem;
    font-weight: 800;
    color: #334155;
    margin-right: 8px;
}

.btn-final-order {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    border: 2px solid #34d399 !important;
    padding: 18px 46px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
}

.btn-final-order:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(16, 185, 129, 0.6);
}

.btn-final-order .btn-text {
    font-size: 1.3rem !important;
    font-weight: 900;
}

.footer-legal-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 1.05rem;
}

.legal-link {
    color: #334155;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 700;
}

.legal-link:hover {
    color: #0284c7;
    text-decoration: underline;
}

.link-separator {
    color: #94a3b8;
    font-weight: 700;
}

.sticky-order-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    left: auto;
    transform: none;
    z-index: 9999;
    width: auto;
    max-width: 360px;
}

.sticky-order-button .btn {
    width: auto;
    padding: 14px 20px;
    font-size: 16px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Mobile */
@media (max-width: 576px) {
    .sticky-order-button {
        right: 10px;
        bottom: 10px;
        left: 10px;
        max-width: none;
    }

    .sticky-order-button .btn {
        width: 100%;
        font-size: 14px;
        padding: 12px 15px;
    }
}
.sticky-order-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    animation: autoBlink 1.5s infinite;
}

@keyframes autoBlink {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.06);
        opacity: 0.75;
    }
}

.sticky-order-button .btn {
    padding: 14px 20px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Mobile */
@media (max-width: 576px) {
    .sticky-order-button {
        right: 10px;
        bottom: 10px;
        left: 10px;
    }

    .sticky-order-button .btn {
        width: 100%;
    }
}

#scrollToTop {
    position: fixed;
    bottom: calc(85px + env(safe-area-inset-bottom));
    right: 25px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: #0284c7;
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
    cursor: pointer;
    display: none;
    z-index: 998;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

#scrollToTop:hover {
    transform: translateY(-3px);
    background-color: #0369a1;
}

/* =========================================================
   RESPONSIVE ADJUSTMENTS
========================================================= */

@media (max-width: 991px) {
    .product-bg-section {
        padding: 65px 0;
    }

    .product-overlay {
        background: rgba(255, 255, 255, 0.95);
    }

    .product-bg-section .text-wrapper {
        padding-right: 0;
        margin-bottom: 2.5rem;
        text-align: center;
    }

    .product-bg-section .mbr-text {
        text-align: left;
    }

    .product-animate {
        margin: 15px auto !important;
    }

    .product-bg-section .mbr-section-title.display-1 {
        text-align: center;
        display: block;
    }

    .product-bg-section .mbr-section-title.display-1::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .step-arrow {
        display: none;
    }
    
    .guarantee-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .guarantee-badge-container {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .why-choose-section .benefits-list li {
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
    }

    .pricing-card {
        width: 100%;
        max-width: 380px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .review-item {
        flex-direction: column;
        text-align: center;
    }

    .avatar-image {
        margin: 0 auto;
        width: 100%;
        max-width: 250px;
    }

    .review-text {
        padding-left: 0;
        border-left: none;
    }

    .review-rating {
        justify-content: center;
    }

    .faq-question {
        padding: 1.1rem 1.25rem;
    }
    
    .faq-question h4 {
        font-size: 1.15rem;
    }
    
    .faq-icon {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
    
    .faq-answer-content {
        padding: 1.1rem 1.25rem 1.3rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .product-bg-section {
        padding: 45px 0;
    }

    .product-bg-section .mbr-section-title.display-1 {
        font-size: 2.1rem;
    }

    .product-bg-section .mbr-text {
        font-size: 1.15rem;
    }

    .simple-btn {
        width: 100%;
        padding: 15px 22px;
        font-size: 1.1rem;
    }
}
/* Disable drag and selection on images and buttons only */
img, .btn, .navbar, .faq-question {
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}