/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent-primary: #0071e3;
    --accent-hover: #0077ed;
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.47059;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Navigation - Base styles (enhanced styles in nav.css) */
/* Note: Sticky, blur, and enhanced features are handled in nav.css */

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 44px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 600;
    color: #000;
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo:hover {
    opacity: 0.7;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 17px;
    font-weight: 600;
    color: #000;
    line-height: 1;
}

.nav-menu {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0 8px;
    transition: var(--transition);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.nav-link:hover {
    opacity: 0.7;
}

.language-selector {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    padding: 0 10px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.language-selector:hover {
    opacity: 0.7;
}

.language-selector .lang-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.language-selector:hover .lang-text {
    background: rgba(0, 0, 0, 0.05);
}

.nav-cta {
    font-weight: 400;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section - Enhanced */
.hero {
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
    padding-top: 88px;
    padding-bottom: 120px;
    overflow: hidden;
}

.hero-media {
    max-width: 980px;
    width: 100%;
    margin: 60px auto 0;
    padding: 0 22px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: 24px;
    overflow: hidden;
    background: #f5f5f7;
    cursor: pointer;
}

.hero-media.loaded {
    opacity: 1;
    transform: translateY(0);
}

.hero-poster,
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.4s ease;
}

.hero-poster {
    opacity: 1;
    z-index: 1;
}

.hero-video {
    opacity: 0;
    z-index: 2;
}

.hero-media.playing .hero-poster {
    opacity: 0;
}

.hero-media.playing .hero-video {
    opacity: 1;
}

.hero-media.playing .hero-play {
    opacity: 0;
    pointer-events: none;
}

.hero-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
}

.hero-play:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.hero-play:active {
    transform: translate(-50%, -50%) scale(0.95);
}

.hero-play svg {
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

.hero-disclaimer {
    text-align: center;
    font-size: 11px;
    line-height: 1.4;
    color: #6e6e73;
    opacity: 0.7;
    margin-top: 24px;
    padding: 0 22px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}


.hero-container {
    max-width: 980px;
    width: 100%;
    margin: 0 auto;
    padding: 0 22px;
    text-align: center;
}

.hero-content {
    max-width: 980px;
    width: 100%;
    margin: 0 auto;
    padding: 0 22px;
    text-align: center;
}

.hero-description {
    font-size: clamp(28px, 3.5vw, 40px);
    color: var(--text-secondary);
    line-height: 1.42859;
    font-weight: 400;
    letter-spacing: 0.011em;
    margin-top: 24px;
}

.hero-badge-top {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #007AFF;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.hero-title {
    font-size: clamp(64px, 9vw, 128px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
    padding-top: 0.15em;
    padding-bottom: 0.15em;
    background: linear-gradient(90deg, var(--text-primary) 0%, #007AFF 50%, var(--text-primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards,
               gradientMove 3s linear infinite;
    overflow: visible;
}

@keyframes gradientMove {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: clamp(28px, 3.5vw, 40px);
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 400;
    margin-bottom: 56px;
    letter-spacing: 0.011em;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    opacity: 1;
    display: block;
}


@keyframes fadeInUp {
    to {
    opacity: 1;
        transform: translateY(0);
    }
}

.hero-actions {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
    margin-bottom: 60px;
}

.hero-visual {
    width: 100%;
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 0 22px;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.hero-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    max-height: 500px;
    margin: 0 auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 768px) {
    .hero-image {
        max-width: 100%;
        max-height: 300px;
    }
    
    .hero-visual {
        margin-top: 40px;
    }
}

/* Values Section */
.values-section {
    padding: 148px 0;
    background: var(--bg-primary);
    position: relative;
}

.values-title {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 72px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 22px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.values-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}

.value-card {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.value-icon {
    width: 88px;
    height: 88px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    padding: 0;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-icon:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}

.value-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.value-icon-1 {
    background: transparent;
}

.value-icon-2 {
    background: transparent;
}

.value-icon-3 {
    background: transparent;
}

.value-card-title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.value-card-description {
    font-size: 17px;
    line-height: 1.47059;
    letter-spacing: 0.011em;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

.value-card-link {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47059;
    color: #007AFF;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.3s ease;
}

.value-card-link:hover {
    opacity: 0.7;
}

.value-card-link span {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.value-card-link:hover span {
    transform: translateX(4px);
}

.hero-stats-section {
    padding: 180px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.hero-stats-section .section-container {
    max-width: 1400px;
}

.hero-stats-section .showcase-title {
    margin-bottom: 100px;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 100%;
    align-items: start;
    padding: 0 20px;
}

.hero-stat-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-stat-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.stat-card-1.animate {
    transition-delay: 0.1s;
}

.stat-card-2.animate {
    transition-delay: 0.2s;
}

.stat-card-3.animate {
    transition-delay: 0.3s;
}

.stat-icon-container {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.stat-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.ring-bg {
    opacity: 0.15;
}

.ring-progress {
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-content-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
}

.stat-number-inner {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
}

.stat-number-inner .stat-number-large {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    display: inline-block;
    color: var(--text-primary);
}

.stat-card-1 .stat-number-inner .stat-number-large {
    color: var(--text-primary);
}

.stat-card-2 .stat-number-inner .stat-number-large {
    color: var(--text-primary);
}

.stat-card-3 .stat-number-inner .stat-number-large {
    color: var(--text-primary);
}

.stat-card-3-title {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-align: center;
}

.stat-number-inner .stat-unit-large {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    display: inline-block;
    color: var(--text-primary);
}

.stat-card-1 .stat-number-inner .stat-unit-large {
    color: var(--text-primary);
}

.stat-card-3 .stat-number-inner .stat-unit-large {
    color: var(--text-primary);
}

.stat-number-inner .stat-separator-large {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.05;
    color: #FF3B30;
    display: inline-block;
    margin: 0 6px;
    opacity: 1;
}


.stat-content-inner .stat-label-large {
    font-size: clamp(18px, 2.2vw, 24px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin: 0;
    text-align: center;
}

.stat-content-inner .stat-description-large {
    font-size: clamp(14px, 1.7vw, 18px);
    line-height: 1.4;
    letter-spacing: 0.01em;
    color: var(--text-secondary);
    font-weight: 400;
    margin: 0;
    text-align: center;
    max-width: 280px;
}

@media (max-width: 1200px) {
    .values-grid {
        gap: 30px;
        padding: 0 15px;
    }
    
    .value-card {
        padding: 40px 32px;
    }
    
    .hero-stats-grid {
        gap: 30px;
        padding: 0 15px;
    }
    
    .stat-icon-container {
        max-width: 300px;
    }
}

@media (max-width: 968px) {
    .values-section {
        padding: 120px 0;
    }
    
    .values-title {
        font-size: clamp(40px, 8vw, 64px);
        margin-bottom: 60px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    gap: 40px;
        padding: 0 20px;
    }
    
    .value-card {
        padding: 40px 32px;
    }
    
    .value-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 24px;
    }
    
    .hero-stats-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        padding: 0 20px;
    }
    
    .stat-icon-container {
        max-width: 280px;
    }
    
    .stat-number-inner .stat-number-large {
        font-size: clamp(32px, 4vw, 48px);
    }
    
    .stat-number-inner .stat-unit-large,
    .stat-number-inner .stat-separator-large {
        font-size: clamp(32px, 4vw, 48px);
    }
    
    .stat-card-3-title {
        font-size: clamp(32px, 4vw, 48px);
    }
    
    .stat-content-inner .stat-label-large {
        font-size: clamp(16px, 2vw, 20px);
    }
    
    .stat-content-inner .stat-description-large {
        font-size: clamp(13px, 1.6vw, 16px);
    }
}


.btn-primary {
    padding: 12px 22px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 22px;
    font-size: 17px;
    font-weight: 400;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    letter-spacing: -0.022em;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-primary.large {
    padding: 14px 28px;
    font-size: 19px;
}

.btn-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 19px;
    font-weight: 400;
    transition: var(--transition);
    letter-spacing: 0.011em;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-link span {
    margin-left: 8px;
}

/* Stats Section */
.stats-section {
    padding: 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.stats-container {
    max-width: 1020px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 120px;
    flex-wrap: wrap;
    padding-bottom: 120px;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stat-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:nth-child(1) { transition-delay: 0.1s; }
.stat-item:nth-child(2) { transition-delay: 0.2s; }
.stat-item:nth-child(3) { transition-delay: 0.3s; }

.stat-number {
    font-size: clamp(56px, 7vw, 96px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.003em;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.stat-label {
    font-size: 21px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
}

/* Section Styles */
.section-container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

.section-header {
    text-align: center;
    margin-bottom: 140px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-header.animate {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: clamp(64px, 9vw, 128px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    padding-top: 0.15em;
    padding-bottom: 0.15em;
    background: linear-gradient(90deg, var(--text-primary) 0%, #007AFF 50%, var(--text-primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    overflow: visible;
}

/* Ensure section-title matches hero-title exactly */
.technology .section-title,
.section-header .section-title {
    font-size: clamp(64px, 9vw, 128px) !important;
    font-weight: 600 !important;
    line-height: 1.05 !important;
    letter-spacing: -0.03em !important;
}

.section-description {
    font-size: clamp(28px, 3.5vw, 40px);
    color: var(--text-secondary);
    line-height: 1.42859;
    font-weight: 400;
    letter-spacing: 0.011em;
}

/* About Content */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: clamp(19px, 2.2vw, 24px);
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: 32px;
    letter-spacing: 0.011em;
}

.about-text:last-child {
    margin-bottom: 0;
}

.about-text .brand-name {
    color: #000;
    font-weight: 600;
}

/* Stats Section */
.stats-section {
    padding: 280px 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-top: 80px;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stat-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.stat-item .stat-number {
    font-size: clamp(56px, 7vw, 88px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: block;
}

.stat-item .stat-label {
    font-size: 19px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
}

/* Technology Section */
/* AI Intelligence Section */
.ai-intelligence-section {
    padding: 156px 0;
    background: var(--bg-primary);
    position: relative;
}

.ai-intelligence-content {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 22px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-intelligence-content.animate {
    opacity: 1;
    transform: translateY(0);
}

.ai-intelligence-title {
    font-size: clamp(44px, 5.5vw, 68px);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin: 0 auto 18px;
    max-width: 11ch;
    background: none;
    color: var(--text-primary);
    -webkit-text-fill-color: currentColor;
    animation: none;
}

.ai-intelligence-subtitle {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.ai-intelligence-description {
    font-size: 19px;
    line-height: 1.58;
    letter-spacing: 0.011em;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.ai-intelligence-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
    text-align: left;
}

.ai-feature-item {
    display: flex;
    flex-direction: column;
    gap: 14px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-feature-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.ai-feature-icon {
    width: 88px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    padding: 0;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-feature-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}

.ai-feature-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.ai-icon-1 {
    background: transparent;
}

.ai-icon-2 {
    background: transparent;
}

.ai-icon-3 {
    background: transparent;
}

.ai-feature-title {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.ai-feature-desc {
    font-size: 16px;
    line-height: 1.55;
    letter-spacing: 0.011em;
    color: var(--text-secondary);
}

.technology {
    padding: 180px 0;
    background: var(--bg-primary);
}

.story-section {
    padding-top: 100px;
}

.story-section .section-header {
    margin-bottom: 80px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
}

.tech-card {
    padding: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.tech-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    line-height: 1.125;
    letter-spacing: -0.003em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.tech-description {
    font-size: 19px;
    color: var(--text-secondary);
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
}

.contact-card .btn-primary {
    margin-top: 16px;
    display: inline-block;
}

/* Health Introduction Section */
.health-intro-section {
    padding: 184px 0;
    background: #000;
    position: relative;
    overflow: hidden;
}

.health-intro-content {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.health-intro-content.animate {
    opacity: 1;
    transform: translateY(0);
}

.health-intro-title {
    font-size: clamp(64px, 10vw, 120px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #fff;
    margin-bottom: 40px;
}

.health-intro-description {
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: 0.01em;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto 84px;
}

.health-intro-image-wrapper {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
    overflow: hidden;
    border-radius: 40px;
}

.health-intro-image-wrapper.animate {
    opacity: 1;
    transform: translateY(0);
}

.health-intro-image {
    width: 100%;
    max-width: 1200px;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 0;
}

.health-intro-video {
    width: 100%;
    max-width: 1400px;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 40px;
    overflow: hidden;
    transform: scale(1.06);
}

.health-intro-image-placeholder {
    width: 100%;
    max-width: 1200px;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
}

.health-intro-image-placeholder svg {
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

/* Video Section */
.video-section {
    padding: 156px 0;
    background: #FFF5F7;
    position: relative;
    overflow: hidden;
}

.video-section .section-container {
    max-width: 100%;
    padding: 0;
}

.video-section-content {
    max-width: 100%;
    margin: 0;
    padding: 0 20px;
    width: 100%;
}

.video-section-title {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 60px;
    text-align: left;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-section-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.video-section-title .title-part-1 {
    color: var(--text-primary);
}

.video-section-title .title-part-2 {
    background: linear-gradient(90deg, #FF2D55 0%, #FF9500 50%, #FF3B30 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.video-layout {
    display: block;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    width: 100%;
}

.video-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 30px;
    overflow: hidden;
    background: #000;
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(40px);
    min-height: 700px;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-wrapper.animate {
    opacity: 1;
    transform: translateY(0);
}

.video-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    background: #000;
    position: absolute;
    top: 0;
    left: 0;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
    pointer-events: auto;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-description {
    padding: 80px 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
    text-align: left;
    background: #FFE5EC;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-description.animate {
    opacity: 1;
    transform: translateY(0);
}

.video-desc-text {
    font-size: 24px;
    line-height: 1.6;
    letter-spacing: 0.01em;
    color: #1d1d1f;
    font-weight: 400;
}

.play-button-ripple {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(0, 122, 255, 0.3);
    animation: ripple 2s ease-out infinite;
    z-index: 0;
}

.play-button-ripple::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(0, 122, 255, 0.2);
    animation: ripple 2s ease-out infinite 0.5s;
}

@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
    opacity: 0;
    }
}

.play-button-large {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D81B60;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0.9;
    position: relative;
    z-index: 2;
    animation: playPulse 2s ease-in-out infinite;
}

.play-button-large:hover {
    opacity: 1;
    transform: scale(1.15);
    color: #D81B60;
}

.play-button-large svg {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
    transition: filter 0.3s ease;
}

.play-button-large:hover svg {
    filter: drop-shadow(0 8px 24px rgba(0, 122, 255, 0.3));
}

@keyframes playPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Products Section */
/* Features Showcase Section - Apple Style */
.features-showcase {
    padding: 156px 0 128px;
    background: var(--bg-primary);
}

.showcase-title {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 72px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 22px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.showcase-scroll-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding: 0 22px 60px 22px;
    margin: 0 auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    position: relative;
}

.showcase-scroll-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.showcase-grid {
    display: flex;
    gap: 20px;
    width: max-content;
    padding: 0 22px 40px 0;
    margin: 0;
}

.showcase-card {
    background: var(--bg-primary);
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    flex-shrink: 0;
    width: 420px;
    min-width: 420px;
}

.showcase-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.showcase-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.showcase-card-image {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    min-height: 560px;
    border-radius: 30px;
}

.showcase-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 30px;
}

.showcase-card:hover .showcase-card-image img {
    transform: scale(1.05);
}

.showcase-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    opacity: 0.4;
    background: var(--bg-secondary);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 30px;
}

.showcase-card:hover .showcase-image-placeholder {
    opacity: 1;
    transform: scale(1.05);
    color: var(--accent-primary);
}

.showcase-card-image svg {
    width: 160px;
    height: 160px;
}

.showcase-card-title {
    position: absolute;
    top: 24px;
    left: 24px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.23077;
    letter-spacing: 0.08em;
    color: #000;
    text-transform: uppercase;
    z-index: 2;
    margin: 0;
    padding: 0;
    text-shadow: none;
}

.showcase-card-description {
    position: absolute;
    top: 56px;
    left: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 2;
}

.showcase-card-description .description-line {
    font-size: clamp(20px, 2.2vw, 32px);
    font-weight: 600;
    line-height: 1.14286;
    letter-spacing: -0.016em;
    color: #000;
    margin: 0;
    padding: 0;
    text-shadow: none;
    display: block;
}

.showcase-card-add-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.showcase-card-add-btn:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.showcase-card-add-btn svg {
    width: 20px;
    height: 20px;
    color: #000;
    stroke-width: 2.5;
}

/* Showcase-5 için beyaz metin */
.showcase-card-5 .showcase-card-title {
    color: #fff !important;
}

.showcase-card-5 .showcase-card-description .description-line {
    color: #fff !important;
}

.showcase-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 0px;
    padding: 0;
    position: relative;
    z-index: 10;
    width: 100%;
}

.showcase-nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.showcase-nav-btn:hover {
    background: var(--bg-secondary);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.showcase-nav-btn:active {
    transform: scale(0.95);
}

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

.showcase-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

@media (max-width: 640px) {
    .showcase-card {
        width: 320px;
        min-width: 320px;
    }
    
    .showcase-card-image {
        min-height: 426px;
    }
    
    .showcase-card-title {
        margin: 24px 24px 8px;
        font-size: 17px;
    }
    
    .showcase-card-description {
        font-size: clamp(24px, 6vw, 40px);
        margin: 0 24px 24px;
    }
    
    .showcase-card-image svg {
        width: 100px;
        height: 100px;
    }
}


/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: #fff;
    border-radius: 20px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

.modal-close-btn svg {
    width: 20px;
    height: 20px;
    color: #000;
}

.modal-content {
    padding: 60px 50px 50px;
}

.modal-category {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.23077;
    letter-spacing: 0.08em;
    color: rgba(0, 0, 0, 0.6);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.modal-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 600;
    line-height: 1.07143;
    letter-spacing: -0.022em;
    color: #000;
    margin-bottom: 24px;
}

.modal-body {
    font-size: 19px;
    line-height: 1.47059;
    letter-spacing: -0.011em;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 40px;
}

.modal-body p {
    margin-bottom: 16px;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-body h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.33333;
    letter-spacing: -0.016em;
    color: #000;
    margin-top: 32px;
    margin-bottom: 16px;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body ul {
    margin: 16px 0;
    padding-left: 24px;
    list-style-type: disc;
}

.modal-body li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.modal-body li:last-child {
    margin-bottom: 0;
}

.modal-body strong {
    font-weight: 600;
    color: #000;
}

.modal-body em {
    font-style: italic;
    color: rgba(0, 0, 0, 0.6);
}

.modal-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.modal-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .modal-container {
        max-width: 100%;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .modal-content {
        padding: 40px 24px 24px;
    }
    
    .modal-close-btn {
        top: 12px;
        right: 12px;
    }
    
    .modal-images {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 968px) {
    .showcase-card {
        width: 360px;
        min-width: 360px;
    }
    
    .showcase-card-image {
        min-height: 480px;
    }
    
    .showcase-title {
        font-size: clamp(40px, 8vw, 64px);
        margin-bottom: 80px;
    }
    
    .features-showcase {
        padding: 160px 0 120px;
    }
    
    .showcase-card-description {
        font-size: clamp(28px, 5vw, 48px);
    }
}

@media (max-width: 640px) {
    .showcase-container {
        padding: 0 16px 40px;
    }
    
    .showcase-card-image {
        padding: 16px;
        min-height: 300px;
    }
    
    .showcase-card-title {
        top: 16px;
        left: 16px;
        font-size: 9px;
    }
    
    .showcase-card-description {
        padding: 20px 16px;
    }
    
    .showcase-card-description .description-line {
        font-size: 18px;
    }
    
    .showcase-card-add-btn {
        bottom: 16px;
        right: 16px;
        width: 32px;
        height: 32px;
    }
    
    .showcase-card-add-btn svg {
        width: 12px;
        height: 12px;
    }
}

.products {
    padding: 136px 0;
    background: var(--bg-primary);
}

.products-header-wrapper {
    margin-bottom: 80px;
    width: 100%;
    overflow: hidden;
}

.products-header-wrapper .section-container {
    max-width: 100%;
    padding: 0;
}

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

.products-main-title {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 48px;
    padding: 0 22px;
}

.product-filters {
    display: flex;
    justify-content: flex-start;
    gap: 8px;
    flex-wrap: nowrap;
    padding: 0 44px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100%;
    box-sizing: border-box;
}

.product-filters::-webkit-scrollbar {
    display: none;
}

.product-filter-btn {
    padding: 12px 18px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: fit-content;
}

.product-filter-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.3);
}

.product-filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.product-section {
    display: block;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-section[style*="display: none"] {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Product Detail Layout - Apple Watch Style */
.product-detail-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 100px;
    margin-top: 60px;
    margin-bottom: 80px;
    align-items: start;
    background: #fff;
    padding: 0;
    border-radius: 0;
}

.product-accordion {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.accordion-item-wrapper {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.accordion-item-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 0 2px 2px 0;
}

.accordion-item-wrapper[data-accordion-type="overview"]::before,
.accordion-item-wrapper:has(.accordion-item[data-accordion-type="overview"])::before {
    background: linear-gradient(180deg, #007AFF 0%, #5AC8FA 100%);
}

.accordion-item-wrapper[data-accordion-type="features"]::before,
.accordion-item-wrapper:has(.accordion-item[data-accordion-type="features"])::before {
    background: linear-gradient(180deg, #34C759 0%, #30D158 100%);
}

.accordion-item-wrapper[data-accordion-type="specs"]::before,
.accordion-item-wrapper:has(.accordion-item[data-accordion-type="specs"])::before {
    background: linear-gradient(180deg, #FF9500 0%, #FFB340 100%);
}

.accordion-item-wrapper[data-accordion-type="video"]::before,
.accordion-item-wrapper:has(.accordion-item[data-accordion-type="video"])::before {
    background: linear-gradient(180deg, #AF52DE 0%, #D946EF 100%);
}

.accordion-item-wrapper[data-accordion-type="images"]::before,
.accordion-item-wrapper:has(.accordion-item[data-accordion-type="images"])::before {
    background: linear-gradient(180deg, #FF3B30 0%, #FF6B6B 100%);
}

.accordion-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 19px;
    font-weight: 400;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    width: 100%;
    letter-spacing: -0.022em;
    position: relative;
}

.accordion-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item[data-accordion-type="overview"] .accordion-icon {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1) 0%, rgba(90, 200, 250, 0.1) 100%);
    color: #007AFF;
}

.accordion-item[data-accordion-type="features"] .accordion-icon {
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.1) 0%, rgba(48, 209, 88, 0.1) 100%);
    color: #34C759;
}

.accordion-item[data-accordion-type="specs"] .accordion-icon {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1) 0%, rgba(255, 179, 64, 0.1) 100%);
    color: #FF9500;
}

.accordion-item[data-accordion-type="video"] .accordion-icon {
    background: linear-gradient(135deg, rgba(175, 82, 222, 0.1) 0%, rgba(217, 70, 239, 0.1) 100%);
    color: #AF52DE;
}

.accordion-item[data-accordion-type="images"] .accordion-icon {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
    color: #FF3B30;
}

.accordion-item:hover .accordion-icon {
    transform: scale(1.1);
}

.accordion-item[data-accordion-type="overview"]:hover .accordion-icon {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.2) 0%, rgba(90, 200, 250, 0.2) 100%);
}

.accordion-item[data-accordion-type="features"]:hover .accordion-icon {
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.2) 0%, rgba(48, 209, 88, 0.2) 100%);
}

.accordion-item[data-accordion-type="specs"]:hover .accordion-icon {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.2) 0%, rgba(255, 179, 64, 0.2) 100%);
}

.accordion-item[data-accordion-type="video"]:hover .accordion-icon {
    background: linear-gradient(135deg, rgba(175, 82, 222, 0.2) 0%, rgba(217, 70, 239, 0.2) 100%);
}

.accordion-item[data-accordion-type="images"]:hover .accordion-icon {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.2) 0%, rgba(255, 107, 107, 0.2) 100%);
}

.accordion-item.active .accordion-icon {
    transform: scale(1.1);
}

.accordion-item[data-accordion-type="overview"].active .accordion-icon {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    color: #fff;
}

.accordion-item[data-accordion-type="features"].active .accordion-icon {
    background: linear-gradient(135deg, #34C759 0%, #30D158 100%);
    color: #fff;
}

.accordion-item[data-accordion-type="specs"].active .accordion-icon {
    background: linear-gradient(135deg, #FF9500 0%, #FFB340 100%);
    color: #fff;
}

.accordion-item[data-accordion-type="video"].active .accordion-icon {
    background: linear-gradient(135deg, #AF52DE 0%, #D946EF 100%);
    color: #fff;
}

.accordion-item[data-accordion-type="images"].active .accordion-icon {
    background: linear-gradient(135deg, #FF3B30 0%, #FF6B6B 100%);
    color: #fff;
}

.accordion-item:hover {
    opacity: 1;
}

.accordion-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
}

.accordion-content.active {
    max-height: 500px;
    opacity: 1;
    padding: 0 0 20px 0;
}

.accordion-content p {
    font-size: 19px;
    line-height: 1.47059;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.022em;
    margin: 0;
    background: rgba(0, 0, 0, 0.04);
    padding: 20px 24px;
    border-radius: 12px;
}

.accordion-content p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.product-visual {
    position: relative;
    min-height: 800px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    padding: 0;
}

.product-visual-content {
    width: 100%;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}

.product-visual-content.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    display: block;
}

.product-visual-text {
    max-width: 100%;
}

.product-visual-image {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 700px;
    padding: 40px;
}

.product-visual-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    max-width: 1200px;
    max-height: 1200px;
    aspect-ratio: 1;
    image-rendering: high-quality;
    border-radius: 16px;
    overflow: hidden;
}

.product-360-viewer {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: grab;
    user-select: none;
    min-height: 700px;
}

.product-360-viewer:active {
    cursor: grabbing;
}

.product-360-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 700px;
}

.product-360-image {
    width: 100%;
    height: 100%;
    max-width: 1200px;
    max-height: 1200px;
    object-fit: contain;
    display: block;
    user-select: none;
    pointer-events: none;
    transition: transform 0.1s ease-out;
    image-rendering: high-quality;
}

.product-360-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.product-360-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.product-360-viewer:hover .product-360-hint {
    opacity: 1;
}

.product-360-hint svg {
    width: 16px;
    height: 16px;
}

.product-360-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.product-360-placeholder svg {
    width: 200px;
    height: 200px;
}

/* Product Specs Grid - Apple Watch Style */
.product-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

.spec-card {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 18px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.spec-card:hover {
    background: rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.spec-number {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #ff6b35;
    margin-bottom: 12px;
    font-family: var(--font-primary);
}

.spec-label {
    font-size: 19px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.022em;
}

.spec-description {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47059;
    color: var(--text-secondary);
    letter-spacing: -0.022em;
}

@media (max-width: 768px) {
    .product-specs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px 0;
    }
    
    .spec-card {
        padding: 32px 24px;
    }
    
    .spec-number {
    font-size: 48px;
    }
}

.product-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

.product-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: none;
    max-width: 1200px;
    max-height: 1200px;
    margin: 0 auto;
    min-height: 700px;
    overflow: hidden;
}

.product-image-placeholder svg {
    width: 100%;
    height: 100%;
    max-width: 1000px;
    max-height: 1000px;
}

.product-visual-text p {
    font-size: 19px;
    line-height: 1.47059;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.022em;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.product-visual-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-visual-list li {
    font-size: 19px;
    line-height: 1.47059;
    color: var(--text-secondary);
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
}

.product-visual-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-size: 24px;
    line-height: 1;
}

.product-specs-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.spec-compact-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.spec-compact-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.spec-compact-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.product-features-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 60px 0;
}

.feature-visual-item {
    text-align: center;
    padding: 40px;
    background: var(--bg-secondary);
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.feature-visual-item:hover {
    transform: translateY(-8px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-visual-item h4 {
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-visual-item p {
    font-size: 17px;
    color: var(--text-secondary);
}

.product-specs-visual {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 60px 0;
}

.spec-visual-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.spec-visual-label {
    font-size: 19px;
    color: var(--text-secondary);
    font-weight: 400;
}

.spec-visual-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.product-images-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-images-grid img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-images-grid img:hover {
    transform: scale(1.02);
}

/* Responsive */
@media (max-width: 968px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 22px;
    }
    
    .product-accordion {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 8px;
    }
    
    .accordion-item {
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
        padding: 12px 16px;
        gap: 12px;
    }
    
    .accordion-item-wrapper::before {
        display: none;
    }
    
    .accordion-item-wrapper.active {
        border-bottom-color: var(--text-primary);
    }
    
    .accordion-item-wrapper[data-accordion-type="overview"].active,
    .accordion-item-wrapper:has(.accordion-item[data-accordion-type="overview"].active) {
        border-bottom-color: #007AFF;
    }
    
    .accordion-item-wrapper[data-accordion-type="features"].active,
    .accordion-item-wrapper:has(.accordion-item[data-accordion-type="features"].active) {
        border-bottom-color: #34C759;
    }
    
    .accordion-item-wrapper[data-accordion-type="specs"].active,
    .accordion-item-wrapper:has(.accordion-item[data-accordion-type="specs"].active) {
        border-bottom-color: #FF9500;
    }
    
    .accordion-item-wrapper[data-accordion-type="video"].active,
    .accordion-item-wrapper:has(.accordion-item[data-accordion-type="video"].active) {
        border-bottom-color: #AF52DE;
    }
    
    .accordion-item-wrapper[data-accordion-type="images"].active,
    .accordion-item-wrapper:has(.accordion-item[data-accordion-type="images"].active) {
        border-bottom-color: #FF3B30;
    }
    
    .accordion-icon {
        width: 32px;
        height: 32px;
    }
    
    .accordion-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .product-visual-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-features-visual {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .product-images-grid {
        grid-template-columns: 1fr;
    }
}

.product-section {
    margin-bottom: 160px;
    padding-bottom: 80px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.product-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.product-header {
    margin-bottom: 60px;
    text-align: center;
}

.product-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.product-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--bg-secondary);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-image:hover img {
    transform: scale(1.05);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.image-placeholder svg {
    opacity: 0.3;
}

.image-placeholder span {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.011em;
}

.product-section-title {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-section-subtitle {
    font-size: clamp(28px, 3.5vw, 40px);
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-description {
    font-size: clamp(19px, 2.2vw, 24px);
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.011em;
}

.product-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-features li {
    font-size: 17px;
    color: var(--text-secondary);
    padding-left: 28px;
    position: relative;
    font-weight: 400;
    letter-spacing: -0.022em;
    line-height: 1.5;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 400;
    font-size: 24px;
    line-height: 1;
}

.product-specs {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.specs-title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 40px;
    color: var(--text-primary);
}

/* Apple Watch Style Specs Cards Grid */
.specs-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.spec-card-large {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 18px;
    padding: 48px 32px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.spec-card-large:hover {
    background: rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.spec-number-large {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #ff6b35;
    margin-bottom: 12px;
    font-family: var(--font-primary);
}

.spec-label-large {
    font-size: 19px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.022em;
}

.spec-description-large {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47059;
    color: var(--text-secondary);
    letter-spacing: -0.022em;
}

.specs-grid-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.spec-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
}

.spec-value {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: -0.022em;
}

/* Products Ecosystem Card */
.products-ecosystem {
    margin-bottom: 60px;
}

.ecosystem-card {
    width: 100%;
    max-width: 100%;
    margin-bottom: 60px;
}

.ecosystem-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.ecosystem-feature-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ecosystem-feature-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    flex-shrink: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    padding: 12px;
}

.ecosystem-feature-icon svg {
    width: 100%;
    height: 100%;
    color: #fff;
    stroke-width: 2.5;
}

.ecosystem-feature-card:nth-child(1) .ecosystem-feature-icon {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
}

.ecosystem-feature-card:nth-child(2) .ecosystem-feature-icon {
    background: linear-gradient(135deg, #34C759 0%, #30D158 100%);
}

.ecosystem-feature-card:nth-child(3) .ecosystem-feature-icon {
    background: linear-gradient(135deg, #FF9500 0%, #FFB340 100%);
}

.ecosystem-feature-card:nth-child(4) .ecosystem-feature-icon {
    background: linear-gradient(135deg, #AF52DE 0%, #D946EF 100%);
}

.ecosystem-feature-text {
    font-size: 17px;
    line-height: 1.47059;
    letter-spacing: -0.011em;
    color: var(--text-secondary);
    font-weight: 400;
    margin: 0;
}

@media (max-width: 768px) {
    .ecosystem-features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 40px;
    }
}

/* Legacy product-card styles for compatibility */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.product-card {
    padding: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card.animate {
        opacity: 1;
        transform: translateY(0);
    }

.product-title {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 600;
    line-height: 1.125;
    letter-spacing: -0.003em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: var(--transition);
    letter-spacing: -0.022em;
}

.product-link:hover {
    text-decoration: underline;
}

/* Testimonials Section */
.testimonials {
    padding: 280px 0;
    background: var(--bg-secondary);
}

/* Ecosystem Center App - Mobile App as Center */
.ecosystem-center-app {
    max-width: 800px;
    margin: 0 auto 64px;
    padding: 48px 32px;
    background: #f5f5f7;
    border-radius: 20px;
    text-align: center;
}

.ecosystem-center-app .tech-title {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.ecosystem-center-app .about-text {
    font-size: 18px;
    line-height: 1.6;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.ecosystem-center-app .about-text:last-of-type {
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .ecosystem-center-app {
        padding: 32px 24px;
        margin-bottom: 48px;
    }
    
    .ecosystem-center-app .tech-title {
        font-size: 28px;
    }
    
    .ecosystem-center-app .about-text {
        font-size: 16px;
    }
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonial-card {
    padding: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-text {
    font-size: 24px;
    line-height: 1.381;
    margin-bottom: 40px;
    color: var(--text-primary);
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0.011em;
}

.testimonial-author {
    margin-top: 20px;
}

.author-name {
    font-weight: 400;
    font-size: 17px;
    margin-bottom: 4px;
    color: var(--text-primary);
    letter-spacing: -0.022em;
}

.author-role {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* CTA Section */
.cta-section {
    padding: 220px 0;
    background: var(--bg-primary);
    text-align: center;
}

.cta-container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

.cta-title {
    font-size: clamp(56px, 8vw, 96px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.003em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta-description {
    font-size: clamp(21px, 2.5vw, 32px);
    color: var(--text-secondary);
    line-height: 1.42859;
    margin-bottom: 48px;
    font-weight: 400;
    letter-spacing: 0.011em;
}

/* Footer */
.footer {
    padding: 60px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1020px;
    margin: 0 auto;
    padding: 0 22px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
        margin-bottom: 40px;
    }

.footer-logo {
    font-size: 17px;
    font-weight: 600;
    color: #000;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    display: block;
}

.footer-logo .trademark,
.footer-logo sup.trademark,
.logo-text .trademark {
    font-size: 12px;
    font-weight: 400;
    vertical-align: super;
    line-height: 0;
    margin-left: 2px;
    opacity: 0.75;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-title {
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.footer-link {
    display: block;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
    letter-spacing: -0.01em;
}

.footer-link:hover {
    color: var(--accent-primary);
}

.footer-link .nav-badge {
    margin-left: 6px;
    font-size: 9px;
    padding: 1px 6px;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-social-section {
    margin-bottom: 0;
}

.footer-social-title {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.footer-social-description {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 12px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.footer-social-icons {
    display: flex;
    gap: 16px;
    align-items: center;
}

.footer-social-icon {
    color: var(--text-secondary);
    opacity: 0.6;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social-icon:hover {
    opacity: 1;
}

.footer-social-icon svg {
    width: 20px;
    height: 20px;
}

/* Hide unresolved social placeholders in production-facing pages. */
.footer .footer-social-icon[href="#"] {
    display: none;
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-top: 0;
    line-height: 1.6;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-card {
    padding: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-link {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
}

.contact-link:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
        flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.022em;
}

.form-input,
.form-textarea {
    padding: 12px 16px;
    font-size: 17px;
    font-weight: 400;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    transition: var(--transition);
    letter-spacing: -0.022em;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: none;
    font-size: 14px;
    color: #d32f2f;
    margin-top: 4px;
    font-weight: 400;
}

.form-input:invalid:not(:placeholder-shown),
.form-textarea:invalid:not(:placeholder-shown) {
    border-color: #d32f2f;
}

.form-input:invalid:not(:placeholder-shown) + .form-error,
.form-textarea:invalid:not(:placeholder-shown) + .form-error {
    display: block;
}

/* Product Features List */
.product-features {
    list-style: none;
    margin: 24px 0;
    padding: 0;
}

.product-features li {
    font-size: 17px;
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
        position: relative;
    font-weight: 400;
    letter-spacing: -0.022em;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 400;
}

/* Responsive */
@media (max-width: 1024px) {
    
    .tech-grid, .products-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .product-images {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .specs-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .spec-card-large {
        padding: 32px 24px;
    }
    
    .spec-number-large {
        font-size: 48px;
    }
    
    .specs-grid-detailed {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-container {
        padding: 0 20px;
    }
    
    .hero-media {
        margin-top: 40px;
        border-radius: 20px;
    }
    
    .hero-play {
        transform: translate(-50%, -50%) scale(0.9);
    }
    
    .hero-play:hover {
        transform: translate(-50%, -50%) scale(0.9);
    }
    
    .hero-disclaimer {
        font-size: 10px;
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 44px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: saturate(180%) blur(20px);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        font-size: 17px;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-menu .language-selector {
        width: 100%;
        justify-content: flex-start;
        padding: 16px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu .language-selector .lang-text {
        font-size: 14px;
    }
    
    .hero {
        padding-top: 60px;
        padding-bottom: 80px;
    }
    
    .hero-media {
        margin-top: 40px;
        border-radius: 20px;
    }
    
    .hero-container {
        padding: 0 20px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 16px;
    }
    
    .section-container {
        padding: 0 16px;
    }
    
    .health-intro-section {
        padding: 120px 0;
    }
    
    .health-intro-title {
        font-size: clamp(48px, 8vw, 96px);
        margin-bottom: 32px;
    }
    
    .health-intro-description {
        font-size: 20px;
        margin-bottom: 60px;
    }
    
    .health-intro-image-wrapper {
        padding: 0 16px;
    }
    
    .health-intro-image-placeholder {
        height: 400px;
    }
    
    .ai-intelligence-section {
        padding: 120px 0;
    }
    
    .ai-intelligence-title {
        font-size: clamp(40px, 8vw, 64px);
    }
    
    .ai-intelligence-subtitle {
        font-size: clamp(24px, 4vw, 32px);
    }
    
    .ai-intelligence-description {
        font-size: 19px;
        margin-bottom: 40px;
    }
    
    .ai-intelligence-features {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-top: 40px;
    }
    
    .ai-feature-item {
        text-align: center;
    }
    
    .video-section {
        padding: 120px 0;
    }
    
    .video-section-title {
        font-size: clamp(40px, 8vw, 64px);
        margin-bottom: 40px;
        text-align: center;
    }
    
    .video-layout {
        grid-template-columns: 1fr;
        gap: 0;
        border-radius: 24px;
    }
    
    .video-wrapper {
        aspect-ratio: 16/9;
        border-radius: 24px 24px 0 0;
        min-height: auto;
    }
    
    .video-description {
        padding: 40px 32px;
        text-align: center;
        border-radius: 0 0 24px 24px;
    }
    
    .video-desc-text {
        font-size: 20px;
    }
    
    .value-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 24px;
    }
    
    .ai-feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .ecosystem-feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .doc-icon {
        width: 80px;
        height: 80px;
    }
    
    .doc-icon svg {
        width: 56px;
        height: 56px;
    }
    
    .technology, .products, .cta-section {
        padding: 120px 0;
    }
    
    .hero-stats {
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* FAQ Section */
.faq-search-wrapper {
    max-width: 800px;
    margin: 0 auto 80px;
}

.faq-search {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    padding: 16px 24px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-search:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.faq-search-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    margin-right: 12px;
    flex-shrink: 0;
}

.faq-search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 19px;
    font-weight: 400;
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-primary);
    letter-spacing: -0.022em;
}

.faq-search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.faq-search-clear {
    display: flex;
    align-items: center;
        justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.2s ease;
    margin-left: 8px;
    flex-shrink: 0;
}

.faq-search-clear:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.faq-search-hint {
    text-align: center;
    font-size: 17px;
    color: var(--text-secondary);
    margin-top: 16px;
    letter-spacing: 0.011em;
}

.faq-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.faq-category-btn {
    padding: 10px 20px;
    background: var(--bg-primary);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    font-size: 15px;
    font-weight: 400;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    letter-spacing: 0.011em;
}

.faq-category-btn:hover {
    background: var(--bg-secondary);
    border-color: rgba(0, 0, 0, 0.3);
}

.faq-category-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-section {
    margin-bottom: 80px;
}

.faq-section:last-child {
    margin-bottom: 0;
}

.faq-section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
        margin-bottom: 40px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item {
    margin-bottom: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-primary);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item:hover {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 19px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    letter-spacing: -0.022em;
}

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

.faq-question span {
    flex: 1;
    padding-right: 16px;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 24px;
}

.faq-answer p {
    font-size: 17px;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
    margin: 0;
    padding: 0 0 24px 0;
}

.faq-answer a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.faq-answer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.faq-no-results {
    text-align: center;
    padding: 80px 20px;
    background: var(--bg-secondary);
    border-radius: 20px;
    margin-top: 40px;
}

.faq-no-results p {
    font-size: 19px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-no-results a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-no-results a:hover {
    text-decoration: underline;
}

/* FAQ Responsive */
@media (max-width: 968px) {
    .faq-search {
        padding: 14px 20px;
    }
    
    .faq-search-input {
        font-size: 17px;
    }
    
    .faq-categories {
        gap: 8px;
        margin-bottom: 40px;
    }
    
    .faq-category-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .faq-section {
        margin-bottom: 60px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 17px;
    }
    
    .faq-answer {
        padding: 0 20px;
    }
    
    .faq-answer p {
        font-size: 16px;
        padding-bottom: 20px;
    }
}

@media (max-width: 640px) {
    .faq-search-wrapper {
        margin-bottom: 60px;
    }
    
    .faq-search {
        border-radius: 20px;
        padding: 12px 16px;
    }
    
    .faq-search-icon {
        width: 20px;
        height: 20px;
        margin-right: 8px;
    }
    
    .faq-search-input {
        font-size: 16px;
    }
    
    .faq-categories {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .faq-categories::-webkit-scrollbar {
        display: none;
    }
    
    .faq-category-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .faq-section-title {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: 32px;
    }
    
    .faq-question {
        padding: 16px;
        font-size: 16px;
    }
    
    .faq-answer {
        padding: 0 16px;
    }
    
    .faq-answer p {
        font-size: 15px;
        padding-bottom: 16px;
    }
}

/* Product Documentation Section */
.product-documentation {
    padding: 120px 0;
    background: var(--bg-primary);
    margin-top: 80px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.documentation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.doc-card {
    background: var(--bg-primary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
        flex-direction: column;
    }

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
}

.doc-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: 24px;
    flex-shrink: 0;
        position: relative;
    overflow: hidden;
}

.doc-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    opacity: 0.1;
    transition: opacity 0.3s ease;
}

.doc-card:nth-child(1) .doc-icon {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    color: #fff;
}

.doc-card:nth-child(1) .doc-icon::before {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
}

.doc-card:nth-child(2) .doc-icon {
    background: linear-gradient(135deg, #34C759 0%, #30D158 100%);
    color: #fff;
}

.doc-card:nth-child(2) .doc-icon::before {
    background: linear-gradient(135deg, #34C759 0%, #30D158 100%);
}

.doc-card:nth-child(3) .doc-icon {
    background: linear-gradient(135deg, #FF9500 0%, #FFB340 100%);
    color: #fff;
}

.doc-card:nth-child(3) .doc-icon::before {
    background: linear-gradient(135deg, #FF9500 0%, #FFB340 100%);
}

.doc-card:nth-child(4) .doc-icon {
    background: linear-gradient(135deg, #AF52DE 0%, #D946EF 100%);
    color: #fff;
}

.doc-card:nth-child(4) .doc-icon::before {
    background: linear-gradient(135deg, #AF52DE 0%, #D946EF 100%);
}

.doc-card:hover .doc-icon::before {
    opacity: 0.2;
}

.doc-icon svg {
    width: 64px;
    height: 64px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.doc-title {
    font-size: clamp(21px, 2.2vw, 24px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.doc-description {
    font-size: 17px;
    line-height: 1.5;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.011em;
    margin-bottom: 24px;
    flex: 1;
}

.doc-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.doc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 20px;
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-primary);
    letter-spacing: 0.011em;
    border: 1px solid transparent;
}

.doc-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.doc-btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.doc-btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.doc-btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: rgba(0, 0, 0, 0.2);
}

.doc-btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* Documentation Responsive */
@media (max-width: 968px) {
    .product-documentation {
        padding: 100px 0;
        margin-top: 60px;
    }
    
    .documentation-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    
    .doc-card {
        padding: 32px;
    }
    
    .doc-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }
    
    .doc-icon svg {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 640px) {
    .product-documentation {
        padding: 80px 0;
        margin-top: 40px;
    }
    
    .doc-card {
        padding: 24px;
    }
    
    .doc-icon {
        width: 72px;
        height: 72px;
        margin-bottom: 16px;
    }
    
    .doc-icon svg {
        width: 48px;
        height: 48px;
    }
    
    .showcase-nav-btn {
        width: 44px;
        height: 44px;
    }
    
    .showcase-nav-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .doc-title {
        font-size: 19px;
        margin-bottom: 10px;
    }
    
    .doc-description {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .doc-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .doc-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }
}

/* Product Highlights Section */
.product-highlights-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.product-highlights-section .highlights-title {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 80px;
}

.product-highlights-section .highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-highlights-section .highlight-item {
    background: var(--bg-secondary);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-highlights-section .highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-highlights-section .highlight-stat-card {
    background: var(--bg-secondary);
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.product-highlights-section .highlight-stat-number {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
}

.product-highlights-section .highlight-stat-description {
    font-size: clamp(15px, 1.6vw, 19px);
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}

.product-highlights-section .highlight-stat-line {
    width: 200px;
    height: 3px;
    background: var(--accent-primary);
    margin: 20px 0;
}

.product-highlights-section .highlight-stat-comparison {
    font-size: clamp(14px, 1.5vw, 18px);
    line-height: 1.4;
    color: var(--text-secondary);
    margin: 0;
}

.product-highlights-section .highlight-stat-result {
    font-size: clamp(15px, 1.8vw, 20px);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin: 0;
}

/* Responsive adjustments for highlights */
@media (max-width: 1024px) {
    .product-highlights-section .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .product-highlights-section {
        padding: 80px 0;
    }
    
    .product-highlights-section .highlights-title {
        font-size: clamp(28px, 5vw, 40px);
        margin-bottom: 60px;
    }
    
    .product-highlights-section .highlights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-highlights-section .highlight-stat-card {
        padding: 40px 30px;
    }
    
    .product-highlights-section .highlight-stat-line {
        width: 150px;
        margin: 16px 0;
    }
}

/* Product Hero Section - Apple Style */
.product-hero {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    text-align: center;
}

.product-hero-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.product-hero-description {
    font-size: clamp(21px, 2.5vw, 28px);
    line-height: 1.4;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
    max-width: 800px;
    margin: 0 auto 60px;
}

.product-hero-visual {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 22px;
}

.product-hero-visual img {
    width: 100%;
    height: auto;
    display: block;
}

/* Product Details Closeup Section - Apple Style */
.product-details-closeup-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.product-details-layout-apple {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 22px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.product-features-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.product-feature-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 24px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.product-feature-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

.product-feature-toggle .feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(0, 122, 255, 0.1);
    color: #007AFF;
    margin-right: 16px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.product-feature-item.active .product-feature-toggle .feature-icon {
    transform: rotate(90deg);
}

.product-feature-toggle .feature-title {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    flex: 1;
}

.product-feature-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding-left: 56px;
}

.product-feature-item.active .product-feature-content {
    max-height: 500px;
    padding-top: 16px;
}

.product-feature-content p {
    font-size: 19px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: -0.01em;
}

.product-large-visual {
    position: sticky;
    top: 120px;
    width: 100%;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 30px;
    overflow: hidden;
}

.product-large-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.4s ease;
}

.product-large-visual img:not(.active) {
    display: none;
}

.product-large-visual img.active {
    display: block;
}

/* Responsive for Apple-style sections */
@media (max-width: 1024px) {
    .product-details-layout-apple {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .product-large-visual {
        position: relative;
        top: 0;
        height: 500px;
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 80px 0 60px;
    }
    
    .product-details-closeup-section {
        padding: 80px 0;
    }
    
    .product-feature-toggle .feature-title {
        font-size: 20px;
    }
    
    .product-large-visual {
        height: 400px;
    }
}

/* Timeline Styles */
.timeline-container {
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #007AFF;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 160px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 120px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 16px;
    height: 16px;
    background: #007AFF;
    border-radius: 50%;
    transform: translateX(-50%);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px #007AFF;
    z-index: 10;
}

.timeline-content {
    width: calc(50% - 25px);
    position: relative;
    z-index: 1;
}

.timeline-left {
    padding-right: 25px;
    text-align: right;
    margin-right: auto;
}

.timeline-right {
    padding-left: 25px;
    text-align: left;
    margin-left: auto;
}

.timeline-year {
    font-size: clamp(40px, 4.5vw, 56px);
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 12px;
    line-height: 1.2;
}

.timeline-title {
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 16px;
    line-height: 1.3;
}

.timeline-description {
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.7;
    color: #6e6e73;
}

/* Timeline Responsive */
@media (max-width: 768px) {
    .timeline-container {
        padding: 0 16px;
    }
    
    .timeline-line {
        left: 24px;
        transform: none;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 48px;
    }
    
    .timeline-content {
        width: 100%;
        padding: 0 !important;
        text-align: left !important;
    }
    
    .timeline-marker {
        left: 24px;
        transform: translateX(-50%);
    }
    
    .timeline-year {
        font-size: clamp(36px, 8vw, 48px);
    }
    
    .timeline-title {
        font-size: clamp(20px, 4.5vw, 24px);
    }
    
    .timeline-description {
        font-size: clamp(16px, 3.5vw, 20px);
    }
}

/* Mini Disclaimer - For risk sections */
.mini-disclaimer {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.35;
    color: #6b7280;
    opacity: 0.72;
    font-weight: 400;
    text-align: left;
}