/* Luteis Theme - Pure Water, River Stone & Botanical Zen */
:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #e0f2fe;
    --primary-subtle: #f0f9ff;
    --accent-green: #15803d;
    --accent-green-light: #ecfdf5;
    --stone-dark: #0f172a;
    --stone-text: #334155;
    --stone-muted: #64748b;
    --stone-border: #e2e8f0;
    --stone-bg: #f8fafc;
    --stone-card: #ffffff;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 35px -5px rgba(2, 132, 199, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--stone-bg);
    color: var(--stone-text);
    line-height: 1.65;
    font-weight: 400;
    letter-spacing: -0.01em;
    overflow-x: hidden;
}

.zen-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: 
        radial-gradient(circle at 10% 20%, rgba(224, 242, 254, 0.5) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(236, 253, 245, 0.4) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(240, 249, 255, 0.6) 0%, #f8fafc 100%);
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 860px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--stone-dark);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 2.75rem;
    font-weight: 800;
}

h2 {
    font-size: 2.15rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

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

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

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

/* Header */
.top-notice {
    background: linear-gradient(90deg, #0369a1, #0284c7, #0ea5e9);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    padding: 8px 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--stone-dark);
    text-decoration: none;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #0284c7, #15803d);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
}

.brand-name span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    color: var(--stone-text);
    font-weight: 500;
    font-size: 0.92rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: var(--primary-subtle);
}

.nav-cta {
    background: var(--primary) !important;
    color: #ffffff !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--stone-dark);
    cursor: pointer;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary-dark);
    border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-green {
    background: var(--accent-green-light);
    color: var(--accent-green);
    border: 1px solid rgba(21, 128, 61, 0.2);
}

/* Hero Section */
.hero-section {
    padding: 50px 0 70px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    margin: 14px 0 18px;
}

.hero-lead {
    font-size: 1.12rem;
    color: var(--stone-text);
    margin-bottom: 24px;
    line-height: 1.68;
}

.hero-points {
    list-style: none;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--stone-dark);
}

.hero-points li svg {
    width: 20px;
    height: 20px;
    color: var(--accent-green);
    flex-shrink: 0;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle, rgba(224, 242, 254, 0.6) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 14px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.hero-image-wrapper img {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
    display: block;
}

.floating-pill {
    position: absolute;
    bottom: -14px;
    left: 20px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border: 1px solid var(--stone-border);
    padding: 9px 16px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--stone-dark);
}

.floating-pill .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* Sections */
.section {
    padding: 65px 0;
    position: relative;
}

.section-alt {
    background: #ffffff;
    border-top: 1px solid var(--stone-border);
    border-bottom: 1px solid var(--stone-border);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 45px;
}

.section-header h2 {
    margin-top: 8px;
}

.section-header p {
    color: var(--stone-muted);
    font-size: 1.02rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.card {
    background: var(--stone-card);
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-md);
    padding: 26px 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(2, 132, 199, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-subtle);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.card-icon svg {
    width: 26px;
    height: 26px;
}

.card-icon.green {
    background: var(--accent-green-light);
    color: var(--accent-green);
}

/* Ingredients */
.ingredient-card {
    background: #ffffff;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--transition);
}

.ingredient-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.ingredient-badge {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.82rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* Trust Bar */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-md);
    margin-bottom: 35px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--stone-dark);
}

.trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* Expert Box */
.expert-box {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.expert-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    align-items: center;
}

.expert-avatar-wrap {
    text-align: center;
}

.expert-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 12px;
    background: #e2e8f0;
    overflow: hidden;
    border: 4px solid #ffffff;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.expert-avatar svg {
    width: 70px;
    height: 70px;
    color: var(--stone-muted);
}

.expert-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--stone-dark);
}

.expert-title {
    font-size: 0.82rem;
    color: var(--primary-dark);
    font-weight: 600;
}

.expert-quote {
    font-size: 1rem;
    font-style: italic;
    color: var(--stone-dark);
    margin-bottom: 14px;
    line-height: 1.7;
}

/* Reviews */
.review-card {
    background: #ffffff;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-stars {
    color: #f59e0b;
    margin-bottom: 10px;
    font-size: 1.05rem;
    letter-spacing: 2px;
}

.review-text {
    font-size: 0.92rem;
    color: var(--stone-text);
    margin-bottom: 14px;
    flex-grow: 1;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--stone-border);
    padding-top: 12px;
}

.review-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.review-author-info h4 {
    font-size: 0.88rem;
    margin: 0;
}

.review-author-info p {
    font-size: 0.75rem;
    color: var(--stone-muted);
    margin: 0;
}

/* FAQ */
.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 18px 20px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--stone-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--stone-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--primary-light);
    color: var(--primary-dark);
}

.faq-answer {
    padding: 0 20px 18px;
    display: none;
    color: var(--stone-text);
    font-size: 0.92rem;
    line-height: 1.65;
}

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

/* Order Section */
.order-section {
    background: radial-gradient(circle at center, #ffffff 0%, #f0f9ff 100%);
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--stone-dark);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-sm);
    font-size: 0.98rem;
    color: var(--stone-dark);
    background: #ffffff;
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
    color: #ffffff;
}

.btn-secondary {
    background: #ffffff;
    color: var(--stone-dark);
    border: 1px solid var(--stone-border);
}

.btn-secondary:hover {
    background: var(--stone-bg);
}

.form-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--stone-muted);
}

/* Compliance Pages */
.compliance-page {
    padding: 45px 0 70px;
}

.compliance-card {
    background: #ffffff;
    border: 1px solid var(--stone-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.compliance-card h1 {
    font-size: 2.1rem;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--stone-border);
}

.compliance-card h2 {
    font-size: 1.35rem;
    margin: 24px 0 10px;
    color: var(--stone-dark);
}

.compliance-card p, .compliance-card li {
    font-size: 0.95rem;
    color: var(--stone-text);
    line-height: 1.7;
}

.compliance-card ul, .compliance-card ol {
    margin-bottom: 18px;
    padding-left: 22px;
}

.compliance-meta {
    display: inline-block;
    background: var(--stone-bg);
    border: 1px solid var(--stone-border);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--stone-muted);
    margin-bottom: 20px;
}

.disclaimer-box {
    background: #f8fafc;
    border-left: 4px solid var(--primary);
    padding: 14px 18px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
    color: var(--stone-muted);
    margin: 26px 0;
    line-height: 1.6;
}

/* Footer */
.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 50px 0 25px;
    border-top: 1px solid #1e293b;
    font-size: 0.88rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 36px;
    margin-bottom: 36px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 0.95rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #38bdf8;
    padding-left: 4px;
}

.footer-info-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: #94a3b8;
}

.footer-info-item svg {
    width: 16px;
    height: 16px;
    color: #38bdf8;
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    font-size: 0.8rem;
    color: #64748b;
}

.footer-legal-note {
    max-width: 850px;
    line-height: 1.5;
}

/* Notification Toast */
.toast-msg {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #0f172a;
    color: #ffffff;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.toast-msg.show {
    display: flex;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .expert-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.6rem;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--stone-border);
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .grid-3, .grid-2, .grid-4 {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .compliance-card {
        padding: 22px;
    }
}