/**
 * AirPurExpert.net - Styles
 * Premium Air Care Boutique
 */

/* ==============================================
   CSS CUSTOM PROPERTIES
   ============================================== */
:root {
    /* Colors - Refined palette */
    --color-primary: #2D5A47;
    --color-primary-light: #3D7A5F;
    --color-primary-dark: #1E3D30;
    --color-primary-subtle: #EDF5F1;

    --color-secondary: #6B7B8A;
    --color-secondary-light: #8A9BA8;
    --color-secondary-dark: #4A5A68;

    --color-accent: #C4956A;
    --color-accent-light: #E8C9A8;
    --color-accent-dark: #A67B4F;

    /* Neutrals - warmer tones */
    --color-white: #FFFFFF;
    --color-cream: #FDFCFA;
    --color-gray-50: #F8F7F5;
    --color-gray-100: #F0EFED;
    --color-gray-200: #E2E0DC;
    --color-gray-300: #C8C5C0;
    --color-gray-400: #9A9590;
    --color-gray-500: #6E6A65;
    --color-gray-600: #4D4A46;
    --color-gray-700: #363432;
    --color-gray-800: #252321;
    --color-gray-900: #141312;

    /* Semantic */
    --color-success: #2D5A47;
    --color-warning: #C4956A;
    --color-error: #B85C5C;
    --color-info: #6B7B8A;

    /* Background */
    --bg-page: #FDFCFA;
    --bg-section-alt: #F8F7F5;

    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    --line-height-tight: 1.2;
    --line-height-normal: 1.55;
    --line-height-relaxed: 1.7;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --letter-spacing-tight: -0.02em;
    --letter-spacing-wide: 0.05em;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border radius */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;

    /* Shadows - enhanced with depth */
    --shadow-xs: 0 1px 2px rgba(20, 19, 18, 0.05);
    --shadow-sm: 0 2px 4px rgba(20, 19, 18, 0.06), 0 1px 2px rgba(20, 19, 18, 0.04);
    --shadow-md: 0 4px 12px rgba(20, 19, 18, 0.08), 0 2px 4px rgba(20, 19, 18, 0.04);
    --shadow-lg: 0 12px 24px rgba(20, 19, 18, 0.1), 0 4px 8px rgba(20, 19, 18, 0.05);
    --shadow-xl: 0 24px 48px rgba(20, 19, 18, 0.12), 0 12px 24px rgba(20, 19, 18, 0.06);
    --shadow-2xl: 0 32px 64px rgba(20, 19, 18, 0.14), 0 16px 32px rgba(20, 19, 18, 0.08);
    --shadow-glow: 0 0 40px rgba(45, 90, 71, 0.15);
    --shadow-glow-lg: 0 0 60px rgba(45, 90, 71, 0.2);
    --shadow-primary: 0 8px 24px rgba(45, 90, 71, 0.25);
    --shadow-primary-lg: 0 12px 32px rgba(45, 90, 71, 0.3);
    --shadow-inner: inset 0 2px 4px rgba(20, 19, 18, 0.06);
    --shadow-card: 0 4px 20px rgba(20, 19, 18, 0.08), 0 0 0 1px rgba(20, 19, 18, 0.03);
    --shadow-card-hover: 0 12px 40px rgba(20, 19, 18, 0.12), 0 0 0 1px rgba(45, 90, 71, 0.1);

    /* Gradients - enhanced */
    --gradient-section: linear-gradient(180deg, var(--color-gray-50) 0%, var(--bg-page) 100%);
    --gradient-card: linear-gradient(145deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    --gradient-cta: linear-gradient(180deg, var(--color-primary-subtle) 0%, var(--bg-page) 100%);
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-primary-dark: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    --gradient-dark: linear-gradient(180deg, #1a1918 0%, #0d0c0c 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    --gradient-shine: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0.1) 100%);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-modal: 400;

    /* Container */
    --container-max: 1140px;
    --container-padding: var(--space-5);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-700);
    background-color: var(--bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

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

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

ul,
ol {
    list-style: none;
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: var(--z-modal);
    padding: var(--space-3) var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
}

.skip-link:focus {
    top: var(--space-4);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ==============================================
   LAYOUT
   ============================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: var(--space-12) 0;
}

@media (min-width: 768px) {
    :root {
        --container-padding: var(--space-6);
    }

    .section {
        padding: var(--space-16) 0;
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: var(--space-8);
    }

    .section {
        padding: var(--space-20) 0;
    }
}

/* ==============================================
   ANNOUNCEMENT BAR - Minimal & Elegant
   ============================================== */
.announcement-bar {
    background: linear-gradient(90deg, #1a1a1a 0%, var(--color-gray-900) 50%, #1a1a1a 100%);
    padding: 12px 0;
    text-align: center;
    transition: transform var(--transition-base);
    position: relative;
}

.announcement-bar::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(45, 90, 71, 0.3), transparent);
}

.announcement-bar.hidden {
    transform: translateY(-100%);
}

.announcement-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.01em;
}

.announcement-icon {
    display: none;
}

.announcement-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 12px rgba(45, 90, 71, 0.4);
}

/* ==============================================
   HEADER - Clean & Modern
   ============================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    height: 70px;
}

/* Logo - Simple & Bold */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(45, 90, 71, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

.logo-icon::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-white);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo-icon svg {
    display: none;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text-main {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-gray-900);
    letter-spacing: -0.03em;
}

.logo-highlight {
    color: var(--color-primary);
}

/* Navigation - Desktop */
.main-nav {
    display: none;
    flex: 1;
    justify-content: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-gray-900);
    background: var(--color-gray-100);
}

/* Header actions */
.header-actions {
    display: none;
}

.header-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    background: var(--color-gray-900);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.header-actions .btn:hover {
    background: var(--color-gray-800);
    transform: translateY(-1px);
}

.header-actions .btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.header-actions .btn:hover svg {
    transform: translate(2px, -2px);
}

/* Mobile menu toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin-right: -10px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-gray-100);
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-gray-800);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle-bar:nth-child(2) {
    width: 16px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    width: 20px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    padding: 20px;
    animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.open {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
}

.mobile-nav li {
    margin-bottom: 4px;
}

.mobile-nav a {
    display: block;
    padding: 14px 16px;
    color: var(--color-gray-700);
    font-size: 15px;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.btn-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.btn-mobile-cta:hover {
    background: var(--color-gray-800);
}

.btn-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
    border-radius: var(--radius-md);
}

.btn-mobile-cta svg {
    width: 18px;
    height: 18px;
}

/* Desktop styles */
@media (min-width: 768px) {
    .header-inner {
        height: 72px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .logo-text-main {
        font-size: 20px;
    }

    .nav-toggle {
        display: none;
    }

    .mobile-menu {
        display: none !important;
    }

    .main-nav {
        display: flex;
    }

    .header-actions {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .nav-menu a {
        padding: 10px 20px;
    }

    .header-actions .btn {
        padding: 10px 22px;
    }
}

/* ==============================================
   BUTTONS
   ============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

.btn-xl {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-primary), inset 0 1px 0 rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-primary-lg), inset 0 1px 0 rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-gray-900);
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-icon {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* ==============================================
   HERO / PRODUCT SECTION
   ============================================== */
.section-hero {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--bg-page) 100%);
    padding-top: var(--space-6);
    padding-bottom: var(--space-8);
    position: relative;
}

.section-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: radial-gradient(ellipse at 50% 0%, rgba(45, 90, 71, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.product-layout {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .product-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
        align-items: start;
    }
}

@media (min-width: 1024px) {
    .product-layout {
        gap: var(--space-12);
    }
}

/* Product Gallery */
.product-gallery {
    position: relative;
    max-width: 480px;
    margin: 0 auto;
}

.gallery-main-wrapper {
    position: relative;
}

.gallery-main {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 1;
    margin-bottom: var(--space-3);
    max-height: 420px;
    display: flex;
    align-items: center;
    box-shadow: 0 8px 40px rgba(20, 19, 18, 0.1), 0 0 0 1px rgba(0,0,0,0.03);
    transition: box-shadow var(--transition-base);
    justify-content: center;
    border: 1px solid var(--color-gray-200);
}

.gallery-main-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity var(--transition-base);
}

/* Gallery Navigation Arrows */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
    color: var(--color-gray-600);
}

.gallery-nav:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
    box-shadow: var(--shadow-md);
}

.gallery-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.gallery-nav-prev {
    left: var(--space-3);
}

.gallery-nav-next {
    right: var(--space-3);
}

.gallery-nav svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

.gallery-thumbs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    flex-wrap: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.gallery-thumbs::-webkit-scrollbar {
    display: none;
}

.gallery-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--color-white);
    transition: all var(--transition-base);
    cursor: pointer;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.gallery-thumb:hover {
    border-color: var(--color-gray-300);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.gallery-thumb:hover img {
    transform: scale(1.05);
}

.gallery-thumb.active {
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(45, 90, 71, 0.2);
}

.gallery-swipe-hint {
    display: none;
}

@media (min-width: 768px) {
    .product-gallery {
        max-width: 540px;
    }

    .gallery-main {
        max-height: 500px;
    }

    .gallery-thumb {
        width: 68px;
        height: 68px;
    }

    .gallery-nav {
        width: 48px;
        height: 48px;
    }

    .gallery-nav svg {
        width: 22px;
        height: 22px;
    }
}

/* Product Buy Box */
.product-buybox {
    padding: 0;
    background: transparent;
}

.product-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-2);
    letter-spacing: var(--letter-spacing-tight);
}

.product-subtitle {
    color: var(--color-gray-500);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-base);
}

/* Rating */
.product-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-1);
}

.rating-stars {
    display: flex;
    gap: 1px;
}

.star {
    font-size: var(--font-size-sm);
}

.star-full {
    color: var(--color-accent);
}

.star-half {
    color: var(--color-accent);
    position: relative;
}

.star-empty {
    color: var(--color-gray-300);
}

.rating-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    font-size: var(--font-size-sm);
}

.rating-count {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.rating-disclaimer {
    font-size: 11px;
    color: var(--color-gray-400);
    margin-bottom: var(--space-5);
}

/* Product features list */
.product-features {
    margin-bottom: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-5);
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.feature-check {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 1px;
    width: 18px;
    height: 18px;
}

/* CTA */
.buybox-cta {
    margin-bottom: var(--space-6);
}

.buybox-cta .btn {
    width: 100%;
    margin-bottom: var(--space-3);
    padding: 1rem 2rem;
}

.buy-microcopy {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* What you get */
.buybox-contents {
    padding: var(--space-5);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.contents-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.contents-list {
    display: grid;
    gap: var(--space-2);
}

.contents-list li {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    padding-left: var(--space-4);
    position: relative;
}

.contents-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .product-buybox {
        padding: var(--space-6);
        position: sticky;
        top: 100px;
    }

    .product-title {
        font-size: var(--font-size-3xl);
    }
}

/* ==============================================
   TRUST BADGES
   ============================================== */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-10);
    padding: var(--space-6) var(--space-4);
    border-top: 1px solid var(--color-gray-100);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, transparent 100%);
    border-radius: var(--radius-xl);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: all var(--transition-base);
}

.trust-badge:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

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

.trust-icon svg {
    width: 100%;
    height: 100%;
}

.trust-badge span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: var(--font-weight-normal);
}

@media (min-width: 768px) {
    .trust-badges {
        gap: var(--space-10);
    }
}

/* ==============================================
   WHY HUMIDITY SECTION
   ============================================== */
.section-why-humidity {
    background: var(--bg-page);
    border-top: 1px solid var(--color-gray-200);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--space-3);
    letter-spacing: var(--letter-spacing-tight);
}

.section-subtitle,
.section-intro {
    color: var(--color-gray-500);
    max-width: 540px;
    margin: 0 auto;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.section-header-left {
    text-align: left;
}

.section-header-left .section-intro {
    margin: 0;
}

/* Why Humidity Layout */
.why-humidity-layout {
    display: grid;
    gap: var(--space-10);
    align-items: center;
}

.why-humidity-content {
    order: 2;
}

.why-humidity-image {
    order: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.why-humidity-image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 900px) {
    .why-humidity-layout {
        grid-template-columns: 1fr 1fr;
    }

    .why-humidity-content {
        order: 1;
    }

    .why-humidity-image {
        order: 2;
    }
}

.why-grid {
    display: grid;
    gap: var(--space-5);
}

.why-card {
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
}

.why-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: var(--space-6);
    right: var(--space-6);
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.why-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.why-card:hover::after {
    opacity: 1;
}

.why-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
    margin-bottom: var(--space-2);
}

.why-description {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-2xl);
    }

    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==============================================
   FEATURES GRID
   ============================================== */
.section-features {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-gray-50) 100%);
    border-top: 1px solid var(--color-gray-200);
    position: relative;
}

.section-features::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(45, 90, 71, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    gap: var(--space-4);
}

.feature-card {
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-white);
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 10px;
    box-shadow: var(--shadow-primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.feature-description {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Features Showcase Image */
.features-showcase {
    margin-bottom: var(--space-10);
}

.features-showcase-image {
    max-width: 700px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    padding: var(--space-6);
    border: 1px solid var(--color-gray-200);
}

.features-showcase-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features App Section */
.features-app-section {
    display: grid;
    gap: var(--space-10);
    margin-top: var(--space-12);
    padding-top: var(--space-12);
    border-top: 1px solid var(--color-gray-200);
    align-items: center;
}

.features-app-content {
    max-width: 500px;
}

.features-app-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
    margin-bottom: var(--space-4);
    letter-spacing: var(--letter-spacing-tight);
}

.features-app-description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.features-app-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-app-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: var(--space-3);
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
}

.features-app-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.2;
}

.features-app-list li::after {
    content: "✓";
    position: absolute;
    left: 3px;
    top: 2px;
    font-size: 12px;
    color: var(--color-primary);
    font-weight: bold;
}

.features-app-image {
    display: flex;
    justify-content: center;
}

.features-app-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .features-app-section {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==============================================
   SPECIFICATIONS TABLE
   ============================================== */
.section-specs {
    background: linear-gradient(180deg, var(--bg-page) 0%, var(--color-white) 100%);
    border-top: 1px solid var(--color-gray-200);
}

.specs-layout {
    display: grid;
    gap: var(--space-10);
    align-items: start;
}

.specs-wrapper {
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.specs-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow-card);
}

.specs-image img {
    max-width: 100%;
    height: auto;
}

@media (min-width: 900px) {
    .specs-layout {
        grid-template-columns: 1fr 320px;
    }
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-gray-100);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table th {
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-500);
    width: 45%;
    background: var(--color-gray-50);
}

.specs-table td {
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    background: var(--color-white);
}

.specs-disclaimer {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-4);
}

@media (min-width: 768px) {
    .specs-table th,
    .specs-table td {
        padding: var(--space-4);
    }
}

/* ==============================================
   COMPARISON TABLE
   ============================================== */
.section-comparison {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-top: 1px solid var(--color-gray-200);
}

.comparison-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 800px;
    margin: 0 auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.comparison-wrapper::-webkit-scrollbar {
    display: none;
}

.comparison-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-gray-100);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table thead th {
    background: var(--color-gray-50);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table thead th:nth-child(2) {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.1);
}

.comparison-feature {
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-600);
}

.comparison-smart {
    color: var(--color-gray-700);
    background: var(--color-primary-subtle);
    font-weight: var(--font-weight-medium);
}

.comparison-check {
    color: var(--color-primary);
    margin-right: var(--space-2);
}

.comparison-x {
    color: var(--color-gray-300);
    margin-right: var(--space-2);
}

.comparison-basic {
    color: var(--color-gray-400);
}

.comparison-disclaimer {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-4);
}

/* ==============================================
   REVIEWS
   ============================================== */
.section-reviews {
    background: var(--bg-page);
    border-top: 1px solid var(--color-gray-200);
}

.reviews-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-8);
}

.summary-rating {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.summary-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
}

.summary-max {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
}

.summary-stars {
    display: flex;
    gap: 2px;
    font-size: var(--font-size-base);
}

.summary-count {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-1);
}

.reviews-grid {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.review-card {
    padding: var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
}

.review-card::before {
    content: "";
    position: absolute;
    top: var(--space-4);
    left: 0;
    width: 3px;
    height: 0;
    background: var(--gradient-primary);
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-base);
}

.review-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.review-card:hover::before {
    height: calc(100% - var(--space-8));
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.review-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.review-author {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.review-location {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.review-rating {
    display: flex;
    gap: 1px;
}

.review-rating .star {
    font-size: var(--font-size-sm);
}

.review-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.review-content {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-3);
}

.review-date {
    font-size: 11px;
    color: var(--color-gray-400);
}

.reviews-disclaimer {
    text-align: center;
    font-size: 11px;
    color: var(--color-gray-400);
    padding: var(--space-3);
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--space-4);
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==============================================
   FAQ ACCORDION
   ============================================== */
.section-faq {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border-top: 1px solid var(--color-gray-200);
}

.faq-accordion {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,0,0,0.04);
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
    margin: 0 var(--space-4);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-5) 0;
    text-align: left;
    background: transparent;
    cursor: pointer;
}

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

.faq-question-text {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    padding-right: var(--space-4);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform var(--transition-base), color var(--transition-fast);
    width: 18px;
    height: 18px;
}

.faq-icon svg {
    width: 100%;
    height: 100%;
}

.faq-icon-minus {
    display: none;
}

.faq-question[aria-expanded="true"] .faq-icon {
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] .faq-icon-plus {
    display: none;
}

.faq-question[aria-expanded="true"] .faq-icon-minus {
    display: block;
}

.faq-answer {
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-answer[hidden] {
    display: none;
}

.faq-answer-content {
    padding: 0 0 var(--space-5);
}

.faq-answer-content p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* ==============================================
   FINAL CTA
   ============================================== */
.section-final-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #1a1a1a 100%);
    color: var(--color-white);
    border-top: none;
    position: relative;
    overflow: hidden;
}

.section-final-cta::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(45, 90, 71, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.section-final-cta::after {
    content: "";
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 70% 50%, rgba(45, 90, 71, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.final-cta-layout {
    display: grid;
    gap: var(--space-10);
    align-items: center;
    position: relative;
    z-index: 1;
}

.final-cta-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.final-cta-image img {
    max-width: 280px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta-content {
    text-align: center;
}

.final-cta-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
    letter-spacing: var(--letter-spacing-tight);
}

.final-cta-subtitle {
    color: var(--color-gray-400);
    margin-bottom: var(--space-8);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.final-cta-actions {
    margin-bottom: var(--space-6);
}

.final-cta-actions .btn {
    margin-bottom: var(--space-3);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 100%);
    color: var(--color-gray-900);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.15), inset 0 1px 0 rgba(255,255,255,0.8);
    position: relative;
    overflow: hidden;
}

.final-cta-actions .btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.final-cta-actions .btn:hover {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2), inset 0 1px 0 rgba(255,255,255,1);
    transform: translateY(-3px);
}

.final-cta-actions .btn:hover::before {
    left: 100%;
}

.final-cta-microcopy {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.final-cta-disclaimer {
    font-size: 11px;
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-700);
}

@media (min-width: 768px) {
    .final-cta-layout {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .final-cta-content {
        text-align: left;
    }

    .final-cta-title {
        font-size: var(--font-size-3xl);
    }

    .final-cta-image img {
        max-width: 340px;
    }
}

/* ==============================================
   FOOTER
   ============================================== */
.site-footer {
    background: linear-gradient(180deg, var(--color-gray-900) 0%, #0d0d0d 100%);
    color: var(--color-gray-400);
    padding: var(--space-12) 0 var(--space-8);
    position: relative;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-700), transparent);
}

.footer-content {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.footer-logo:hover {
    transform: translateY(-2px);
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 10px;
    position: relative;
}

.footer-logo-icon::before {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.footer-logo-icon::after {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    background: var(--color-white);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-logo-main {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: var(--letter-spacing-tight);
}

.footer-logo-highlight {
    color: var(--color-primary-light);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.footer-disclaimer {
    margin-bottom: var(--space-8);
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-disclaimer p {
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-500);
    text-align: center;
}

.footer-links {
    margin-bottom: var(--space-6);
}

.footer-links-title {
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    text-align: center;
}

.footer-links ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
}

.footer-links li {
    position: relative;
}

.footer-links li:not(:last-child)::after {
    content: "·";
    color: var(--color-gray-600);
    margin-left: var(--space-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    padding: var(--space-1) 0;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    font-size: 11px;
    color: var(--color-gray-600);
}

.footer-made-with {
    font-size: 11px;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.footer-heart {
    color: var(--color-error);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.15); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    70% { transform: scale(1); }
}

@media (min-width: 768px) {
    .footer-links ul {
        gap: var(--space-6);
    }

    .footer-links li:not(:last-child)::after {
        display: none;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==============================================
   STICKY CTA (Mobile)
   ============================================== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0));
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    max-width: var(--container-max);
    margin: 0 auto;
}

.sticky-cta-name {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sticky-cta .btn {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-xs);
}

@media (min-width: 768px) {
    .sticky-cta {
        display: none;
    }
}

/* ==============================================
   LEGAL PAGES
   ============================================== */
.legal-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.legal-page main {
    flex: 1;
}

.legal-header {
    background: var(--color-gray-900);
    padding: var(--space-16) 0 var(--space-12);
    margin-bottom: var(--space-10);
    position: relative;
    overflow: hidden;
}

.legal-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(45, 90, 71, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(45, 90, 71, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.legal-header-content {
    position: relative;
    z-index: 1;
}

.legal-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-6);
    transition: color var(--transition-fast);
}

.legal-back-link:hover {
    color: var(--color-white);
}

.legal-back-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.legal-back-link:hover svg {
    transform: translateX(-3px);
}

.legal-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
    letter-spacing: var(--letter-spacing-tight);
}

.legal-header-meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.legal-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--container-padding) var(--space-16);
}

.legal-content h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-gray-200);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.legal-content p {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.legal-content ul {
    margin-bottom: var(--space-4);
    padding-left: var(--space-5);
}

.legal-content li {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2);
    list-style: none;
    position: relative;
    padding-left: var(--space-4);
}

.legal-content li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.legal-content a:hover {
    border-bottom-color: var(--color-primary);
}

.legal-content strong {
    color: var(--color-gray-700);
    font-weight: var(--font-weight-semibold);
}

.legal-toc {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-8);
}

.legal-toc-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.legal-toc-list {
    display: grid;
    gap: var(--space-2);
}

.legal-toc-list a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.legal-toc-list a::before {
    content: "";
    width: 4px;
    height: 4px;
    background: var(--color-gray-300);
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.legal-toc-list a:hover::before {
    background: var(--color-primary);
}

@media (min-width: 768px) {
    .legal-header {
        padding: var(--space-20) 0 var(--space-16);
    }

    .legal-header h1 {
        font-size: var(--font-size-4xl);
    }
}

/* ==============================================
   ANIMATIONS
   ============================================== */

/* Fade in up animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animation classes */
.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-slow) ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft var(--transition-slow) ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn var(--transition-slow) ease-out forwards;
}

/* Stagger children animations */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.4s ease-out forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* Subtle hover animations */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Button shine effect */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Nav link underline animation */
.nav-menu a {
    position: relative;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-fast), left var(--transition-fast);
}

.nav-menu a:hover::after {
    width: 100%;
    left: 0;
}

/* Gallery image transition */
.gallery-main-image {
    transition: opacity var(--transition-base), transform var(--transition-slow);
}

.gallery-main:hover .gallery-main-image {
    transform: scale(1.02);
}

/* Feature card icon animation */
.feature-icon svg {
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

/* FAQ icon rotation */
.faq-icon {
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

/* Star rating pulse on hover */
.star-full {
    transition: transform var(--transition-fast);
}

.product-rating:hover .star-full {
    animation: starPulse 0.3s ease-out;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Smooth scroll indicator */
@keyframes scrollIndicator {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .logo-icon::after,
    .footer-heart {
        animation: none;
    }
}

/* ==============================================
   UTILITIES
   ============================================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

/* ==============================================
   MOBILE OPTIMIZATIONS (< 768px)
   ============================================== */
@media (max-width: 767px) {
    /* Base mobile adjustments */
    :root {
        --container-padding: 16px;
    }

    /* Header mobile */
    .header-inner {
        height: 56px;
    }

    .logo {
        gap: 10px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-text-main {
        font-size: 16px;
    }

    /* Announcement bar */
    .announcement-bar {
        padding: 8px 0;
    }

    .announcement-text {
        font-size: 10px;
        gap: 8px;
    }

    .announcement-icon {
        font-size: 10px;
    }

    /* Sections */
    .section {
        padding: 40px 0;
    }

    .section-hero {
        padding: 20px 0 32px;
    }

    /* Product layout - stack on mobile */
    .product-layout {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* Gallery */
    .product-gallery {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .gallery-main {
        aspect-ratio: 1;
        max-height: none;
        height: auto;
        margin-bottom: 12px;
    }

    .gallery-main-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .gallery-nav {
        width: 40px;
        height: 40px;
    }

    .gallery-nav svg {
        width: 18px;
        height: 18px;
    }

    .gallery-nav-prev {
        left: 8px;
    }

    .gallery-nav-next {
        right: 8px;
    }

    .gallery-thumbs {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .gallery-thumb {
        width: 56px;
        height: 56px;
        flex-shrink: 0;
    }

    .gallery-swipe-hint {
        display: block;
        text-align: center;
        font-size: 11px;
        color: var(--color-gray-400);
        margin-top: 8px;
    }

    /* Buy box */
    .product-buybox {
        width: 100%;
        padding: 0;
    }

    .product-title {
        font-size: 22px;
        line-height: 1.3;
        margin-bottom: 8px;
    }

    .product-subtitle {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .product-rating {
        gap: 6px;
        margin-bottom: 4px;
    }

    .star {
        font-size: 13px;
    }

    .rating-value,
    .rating-count {
        font-size: 13px;
    }

    .rating-disclaimer {
        font-size: 10px;
        margin-bottom: 16px;
    }

    .product-features {
        padding-top: 16px;
        margin-bottom: 20px;
    }

    .product-features li {
        font-size: 13px;
        padding: 6px 0;
        gap: 10px;
    }

    .feature-check {
        width: 16px;
        height: 16px;
    }

    /* CTA button */
    .buybox-cta {
        margin-bottom: 20px;
    }

    .buybox-cta .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
        margin-bottom: 10px;
    }

    .buy-microcopy {
        font-size: 11px;
    }

    /* Package contents */
    .buybox-contents {
        padding: 16px;
    }

    .contents-title {
        font-size: 10px;
        margin-bottom: 10px;
    }

    .contents-list li {
        font-size: 13px;
    }

    /* Trust badges - 2x2 grid */
    .trust-badges {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        padding: 24px 16px;
        margin-top: 32px;
    }

    .trust-badge {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .trust-icon {
        width: 24px;
        height: 24px;
    }

    .trust-badge span {
        font-size: 11px;
        line-height: 1.3;
    }

    /* Section headers */
    .section-header {
        margin-bottom: 24px;
    }

    .section-label {
        font-size: 10px;
        margin-bottom: 8px;
    }

    .section-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .section-subtitle,
    .section-intro {
        font-size: 13px;
    }

    /* Why humidity layout */
    .why-humidity-layout {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .why-humidity-content {
        order: 2;
    }

    .why-humidity-image {
        order: 1;
    }

    .why-humidity-image img {
        border-radius: 12px;
    }

    /* Why cards */
    .why-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .why-card {
        padding: 16px;
    }

    .why-title {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .why-description {
        font-size: 13px;
    }

    /* Features showcase */
    .features-showcase {
        margin-bottom: 24px;
    }

    .features-showcase-image {
        padding: 16px;
        border-radius: 12px;
    }

    /* Features app section */
    .features-app-section {
        display: flex;
        flex-direction: column;
        gap: 24px;
        margin-top: 32px;
        padding-top: 32px;
    }

    .features-app-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .features-app-description {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .features-app-list li {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .features-app-image img {
        max-width: 100%;
        border-radius: 12px;
    }

    /* Features grid */
    .features-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .feature-card {
        padding: 16px;
    }

    .feature-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 10px;
    }

    .feature-title {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .feature-description {
        font-size: 12px;
        line-height: 1.5;
    }

    /* Specs layout */
    .specs-layout {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .specs-image {
        order: -1;
        padding: 16px;
        border-radius: 12px;
    }

    .specs-image img {
        max-width: 220px;
        margin: 0 auto;
        display: block;
    }

    /* Specs table */
    .specs-wrapper {
        border-radius: 8px;
    }

    .specs-table th,
    .specs-table td {
        padding: 10px 12px;
        font-size: 12px;
    }

    .specs-table th {
        width: 45%;
    }

    .specs-disclaimer {
        font-size: 10px;
        margin-top: 12px;
    }

    /* Comparison table */
    .comparison-wrapper {
        margin: 0 -16px;
        padding: 0 16px;
        overflow-x: auto;
    }

    .comparison-table {
        min-width: 500px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
        font-size: 12px;
    }

    .comparison-disclaimer {
        font-size: 10px;
        margin-top: 12px;
    }

    /* Reviews */
    .reviews-summary {
        margin-bottom: 24px;
    }

    .summary-value {
        font-size: 28px;
    }

    .summary-max {
        font-size: 16px;
    }

    .summary-stars {
        font-size: 14px;
    }

    .summary-count {
        font-size: 11px;
    }

    .reviews-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .review-card {
        padding: 16px;
    }

    .review-author {
        font-size: 13px;
    }

    .review-location {
        font-size: 11px;
    }

    .review-rating .star {
        font-size: 12px;
    }

    .review-title {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .review-content {
        font-size: 13px;
        line-height: 1.5;
    }

    .review-date {
        font-size: 10px;
    }

    .reviews-disclaimer {
        font-size: 10px;
    }

    /* FAQ */
    .faq-accordion {
        max-width: 100%;
    }

    .faq-question {
        padding: 16px 0;
    }

    .faq-question-text {
        font-size: 13px;
        padding-right: 12px;
    }

    .faq-icon {
        width: 16px;
        height: 16px;
    }

    .faq-answer-content {
        padding-bottom: 16px;
    }

    .faq-answer-content p {
        font-size: 13px;
    }

    /* Final CTA */
    .section-final-cta {
        padding: 40px 0;
    }

    .final-cta-layout {
        display: flex;
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .final-cta-image {
        order: 1;
    }

    .final-cta-image img {
        max-width: 200px;
    }

    .final-cta-content {
        order: 2;
        text-align: center;
    }

    .final-cta-title {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .final-cta-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .final-cta-actions .btn {
        padding: 14px 24px;
        font-size: 15px;
        width: 100%;
    }

    .final-cta-microcopy {
        font-size: 11px;
    }

    .final-cta-disclaimer {
        font-size: 10px;
        margin-top: 24px;
        padding-top: 20px;
    }

    /* Footer */
    .site-footer {
        padding: 32px 0 24px;
    }

    .footer-content {
        gap: 24px;
        margin-bottom: 24px;
    }

    .footer-logo {
        gap: 10px;
        margin-bottom: 12px;
    }

    .footer-logo-icon {
        width: 32px;
        height: 32px;
    }

    .footer-logo-main {
        font-size: 16px;
    }

    .footer-tagline {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .footer-disclaimer {
        padding: 16px;
        margin-bottom: 24px;
    }

    .footer-disclaimer p {
        font-size: 11px;
    }

    .footer-links {
        margin-bottom: 20px;
    }

    .footer-links-title {
        font-size: 10px;
        margin-bottom: 12px;
    }

    .footer-links ul {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .footer-links li:not(:last-child)::after {
        display: none;
    }

    .footer-links a {
        font-size: 13px;
        padding: 8px 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        padding-top: 20px;
    }

    .footer-copyright p,
    .footer-made-with {
        font-size: 10px;
    }

    /* Sticky CTA */
    .sticky-cta {
        padding: 10px 16px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    .sticky-cta-inner {
        gap: 12px;
    }

    .sticky-cta-name {
        font-size: 12px;
    }

    .sticky-cta .btn {
        padding: 10px 16px;
        font-size: 12px;
    }

    /* Legal pages */
    .legal-header {
        padding: 48px 0 32px;
        margin-bottom: 32px;
    }

    .legal-back-link {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .legal-header h1 {
        font-size: 24px;
    }

    .legal-header-meta {
        font-size: 13px;
    }

    .legal-content {
        padding: 0 16px 48px;
    }

    .legal-content h2 {
        font-size: 16px;
        margin-top: 32px;
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .legal-content h3 {
        font-size: 14px;
        margin-top: 20px;
    }

    .legal-content p,
    .legal-content li {
        font-size: 14px;
    }
}

/* Extra small screens (< 360px) */
@media (max-width: 359px) {
    :root {
        --container-padding: 12px;
    }

    .product-title {
        font-size: 18px;
    }

    .section-title {
        font-size: 18px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .trust-badges {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .trust-badge {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 12px;
        background: var(--color-gray-50);
        border-radius: var(--radius-md);
    }

    .gallery-thumb {
        width: 48px;
        height: 48px;
    }

    .buybox-cta .btn {
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:hover {
        transform: none;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    }

    .btn-primary:active {
        transform: scale(0.98);
        background: var(--color-primary-dark);
    }

    .gallery-nav:hover {
        background: rgba(255, 255, 255, 0.7);
    }

    .gallery-nav:active {
        transform: translateY(-50%) scale(0.95);
        background: rgba(255, 255, 255, 0.9);
    }

    .feature-card:hover,
    .why-card:hover,
    .review-card:hover {
        border-color: var(--color-gray-200);
    }

    .gallery-main:hover .gallery-main-image {
        transform: none;
    }
}

/* Landscape phone */
@media (max-width: 767px) and (orientation: landscape) {
    .section-hero {
        padding: 16px 0 24px;
    }

    .product-layout {
        flex-direction: row;
        gap: 20px;
    }

    .product-gallery {
        width: 45%;
        flex-shrink: 0;
    }

    .gallery-main {
        max-height: 200px;
    }

    .product-buybox {
        width: 55%;
    }

    .sticky-cta {
        padding: 8px 16px;
    }
}

/* Safe area for notched devices */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .site-footer {
        padding-bottom: calc(24px + env(safe-area-inset-bottom));
    }
}

/* ==============================================
   PRINT STYLES
   ============================================== */
@media print {
    .announcement-bar,
    .sticky-cta,
    .site-header,
    .header-actions {
        display: none !important;
    }

    .section {
        padding: var(--space-6) 0;
    }

    .product-buybox .btn {
        display: none;
    }
}