:root {
    --vace-teal: #1DBB9E;
    --vace-dark: #051412;
    --vace-text: #444444;
    --vace-gray: #888888;
    --vace-light: #F9F9F9;
    --vace-header-h: 90px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--vace-text); line-height: 1.6; background-color: #fff; }

/* LAYOUT */
.vace-container-fluid { width: 100%; padding: 0 5%; }
.vace-container-narrow { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.vace-site-header {
    height: var(--vace-header-h);
    background: #fff;
    border-bottom: 1px solid #f2f2f2;
    position: sticky;
    top: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.vace-site-header.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.vace-header-container {
    width: 100%;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vace-logo-img { height: 55px; width: auto; display: block; }

.vace-main-nav ul { display: flex; list-style: none; gap: 40px; }
.vace-main-nav a { 
    text-decoration: none; 
    color: var(--vace-text); 
    font-size: 13px; 
    font-weight: 500; 
    text-transform: uppercase; 
    letter-spacing: 1px;
    transition: 0.3s;
}
.vace-main-nav li.active a { color: var(--vace-teal); }
.vace-main-nav a:hover { color: var(--vace-teal); }

.vace-lang-btn {
    background: var(--vace-teal);
    color: #fff;
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    transition: 0.3s;
}
.vace-lang-btn:hover { background: var(--vace-dark); transform: translateY(-2px); }

/* MOBILE TOGGLE */
.vace-mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10001;
}

.vace-mobile-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--vace-dark);
    transition: all 0.3s ease;
}

.vace-mobile-toggle.is-active span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); }
.vace-mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
.vace-mobile-toggle.is-active span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); }

/* HERO SECTION */
.vace-hero-section { background: #fff; padding: 120px 0; }
.vace-hero-content { 
    display: flex; 
    align-items: center; 
    padding: 0 5%; 
    gap: 80px; 
    max-width: 1400px; 
    margin: 0 auto;
}
.vace-hero-text { flex: 1.2; }
.vace-hero-visual { flex: 1; text-align: right; }
.vace-hero-visual img { max-width: 100%; height: auto; }

.vace-pre-header { color: var(--vace-gray); font-size: 16px; margin-bottom: 25px; display: block; font-weight: 500; }
.vace-hero-text h1 { font-size: 72px; font-weight: 400; line-height: 1.1; margin-bottom: 45px; color: var(--vace-dark); }

.vace-cta-outline {
    display: inline-block;
    padding: 18px 45px;
    border: 1px solid #ddd;
    color: var(--vace-text);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    transition: 0.3s;
}
.vace-cta-outline:hover { background: var(--vace-teal); color: #fff; border-color: var(--vace-teal); }

/* BANNER */
.vace-banner-immunity { padding: 110px 0; border-top: 1px solid #f5f5f5; text-align: center; }
.vace-banner-immunity h2 { font-size: 38px; line-height: 1.4; color: var(--vace-dark); font-weight: 600; }

/* FEATURE GRID */
.vace-feature-grid { padding-bottom: 120px; }
.vace-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.vace-feature-item { 
    text-align: center; 
    padding: 30px 20px 40px; 
    border-radius: 12px; 
    display: flex; 
    flex-direction: column; 
    align-items: center;
    transition: transform 0.3s;
    cursor: pointer;
}
.vace-feature-item:hover { transform: translateY(-5px); }

.vace-feat-img { width: 100%; height: auto; aspect-ratio: 1; margin-bottom: 25px; overflow: hidden; border-radius: 8px; }
.vace-feat-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; mix-blend-mode: multiply; }

.vace-feat-body { flex-grow: 1; display: flex; flex-direction: column; width: 100%; }
.vace-feat-body p { font-size: 14px; color: var(--vace-text); font-weight: 500; min-height: 80px; margin-bottom: 25px; }

.vace-link-more {
    margin-top: auto;
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid #999;
    color: #444;
    text-decoration: none;
    text-transform: capitalize;
    font-size: 11px;
    letter-spacing: 0.5px;
    transition: 0.3s;
    background: transparent;
    border-radius: 3px;
}
.vace-link-more:hover { border-color: var(--vace-teal); color: var(--vace-teal); }

/* LIGHTBOX */
.vace-lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.vace-lightbox-overlay.active {
    display: flex;
    opacity: 1;
}
.vace-lightbox-content {
    position: relative;
    max-width: 85%;
    max-height: 85%;
    display: flex;
    justify-content: center;
}
.vace-lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 0 40px rgba(0,0,0,0.4);
}
.vace-lightbox-close {
    position: absolute;
    top: -50px;
    right: -20px;
    color: #fff;
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    line-height:1;
}

/* FOOTER */
.vace-footer-main { background: #051a16; color: rgba(255,255,255,0.7); padding: 90px 0; }
.vace-footer-container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 5%; 
    display: flex; 
    justify-content: space-between;
}
.vace-footer-branding { flex: 1.5; }
.vace-footer-logo-box { background: #fff; padding: 20px; border-radius: 12px; display: inline-block; margin-bottom: 30px; }
.vace-f-logo { height: 45px; display: block; }
.vace-footer-branding p { max-width: 350px; font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.4); }

.vace-footer-cols { flex: 2; display: flex; justify-content: space-between; }
.vace-footer-col h3 { color: var(--vace-teal); font-size: 13px; letter-spacing: 1px; margin-bottom: 30px; }
.vace-footer-col ul { list-style: none; }
.vace-footer-col li { margin-bottom: 12px; }
.vace-footer-col a { color: #fff; text-decoration: none; font-size: 14px; transition: 0.3s; opacity: 0.7; }
.vace-footer-col a:hover { opacity: 1; color: var(--vace-teal); }

.vace-footer-bottom { 
    margin-top: 90px; 
    padding-top: 40px; 
    border-top: 1px solid rgba(255,255,255,0.05); 
    text-align: center; 
    font-size: 11px; 
}


/* PRODUCTS PAGE V2 */
.vace-products-v2 { background: #fff; }
.vace-prod-hero { height: 70vh; min-height: 550px; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; justify-content: center; color: #fff; background-attachment: fixed; }
.vace-prod-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.vace-hero-white-box { background: #fff; padding: 30px 50px; border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,0.15); margin-bottom: 30px; position: relative; z-index: 2; }
.vace-hero-white-box h1 { color: var(--vace-teal); font-size: 42px; font-weight: 800; margin: 0; }
.vace-hero-sub { color: #fff; font-size: 24px; position: relative; z-index: 2; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }

/* SECTION HEADERS */
.vace-section-header { margin-bottom: 60px; }
.vace-premium-title { font-size: 32px; font-weight: 700; color: var(--vace-dark); text-transform: uppercase; letter-spacing: 2px; }
.vace-title-underline { width: 60px; height: 3px; background: var(--vace-teal); margin: 20px auto 0; }

/* VIDEO GRID */
.vace-prod-videos { padding: 100px 0; background: #fbfbfb; }
.vace-video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 50px; }
.vace-video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); margin-bottom: 15px; background: #000; }
.vace-video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.vace-video-sub { font-size: 15px; color: #444; font-weight: 600; line-height: 1.4; }

/* PRODUCT CATALOG GRID */
.vace-prod-catalog { padding: 100px 0; }
.vace-prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.vace-prod-card { transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.vace-prod-card:hover { transform: translateY(-10px); }
.vace-prod-card-inner { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 15px 45px rgba(0,0,0,0.05); border: 1px solid #f0f0f0; height: 100%; display: flex; flex-direction: column; }
.vace-prod-thumb { background: #f9f9f9; padding: 40px; text-align: center; }
.vace-prod-thumb img { max-width: 100%; height: auto; transition: 0.5s; mix-blend-mode: multiply; }
.vace-prod-card:hover .vace-prod-thumb img { transform: scale(1.1); }
.vace-prod-info { padding: 30px; text-align: center; flex-grow: 1; display: flex; flex-direction: column; }
.vace-prod-info h3 { font-size: 20px; color: var(--vace-dark); margin-bottom: 15px; }
.vace-prod-info p { font-size: 14px; color: var(--vace-gray); margin-bottom: 25px; flex-grow: 1; }
.vace-btn-outline { display: inline-block; padding: 12px 30px; border: 2px solid var(--vace-teal); color: var(--vace-teal); text-decoration: none; border-radius: 50px; font-size: 12px; font-weight: 700; transition: 0.3s; }
.vace-btn-outline:hover { background: var(--vace-teal); color: #fff; }

/* HEALTH PILLARS */
.vace-health-pillars { padding: 100px 0; background: #051412; color: #fff; }
.vace-health-pillars .vace-premium-title { color: #fff; }
.vace-pillar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 20px; margin-top: 50px; }
.vace-pillar-card { text-align: center; transition: 0.3s; cursor: pointer; opacity: 0.7; }
.vace-pillar-card:hover { opacity: 1; transform: translateY(-5px); }
.vace-pillar-icon { background: rgba(255,255,255,0.05); width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 15px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.1); }
.vace-pillar-icon img { height: 40px; width: auto; opacity: 0.8; filter: brightness(0) invert(1); }
.vace-pillar-card h4 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* RESPONSIVE UPDATES */
@media (max-width: 1200px) {
    .vace-prod-grid { grid-template-columns: repeat(3, 1fr); }
    .vace-pillar-grid { grid-template-columns: repeat(4, 1fr); gap: 40px; }
}

@media (max-width: 1024px) {
    .vace-video-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .vace-prod-grid { grid-template-columns: repeat(2, 1fr); }
    .vace-video-grid { grid-template-columns: 1fr; }
    .vace-pillar-grid { grid-template-columns: repeat(2, 1fr); }
    .vace-hero-white-box h1 { font-size: 32px; }
}
@media (max-width: 480px) {
    .vace-prod-grid { grid-template-columns: 1fr; }
}