/* ============================================
   GRID Products Page - Dedicated Styles
   ============================================ */

/* --- Products Hero --- */
.products-hero {
    position: relative;
    padding: calc(72px + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--color-primary);
    overflow: hidden;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.products-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.products-hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200,150,61,0.1) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 20% 70%, rgba(45,188,182,0.06) 0%, transparent 50%),
        radial-gradient(ellipse 40% 50% at 80% 30%, rgba(200,150,61,0.06) 0%, transparent 50%);
}

.products-hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.products-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.products-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    color: var(--color-accent-blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
}

.products-hero-badge i {
    font-size: 0.7rem;
}

.products-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.products-hero-subtitle {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    color: var(--color-gray-400);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
}

/* --- Products Navigation Bar (Sticky Tabs) --- */
.products-nav-bar {
    position: sticky;
    top: 72px;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-md) 0;
}

.products-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.products-tabs::-webkit-scrollbar {
    display: none;
}

.products-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-600);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.products-tab:hover {
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
}

.products-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.products-tab i {
    font-size: 0.8rem;
}

/* --- Products Main Section --- */
.products-main {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

.products-section {
    margin-bottom: var(--space-3xl);
}

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

.products-section-header {
    margin-bottom: var(--space-2xl);
}

.products-section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-accent-emerald);
    margin-bottom: var(--space-md);
}

.products-section-badge--coming {
    color: var(--color-accent-purple);
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot--live {
    background: var(--color-accent-emerald);
    box-shadow: 0 0 8px rgba(16,185,129,0.4);
    animation: pulse-dot 2s infinite;
}

.status-dot--coming {
    background: var(--color-accent-purple);
    opacity: 0.7;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.products-section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.products-section-desc {
    font-size: 1rem;
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* --- Product Showcase Card (Main Products) --- */
.products-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.product-showcase-card {
    position: relative;
    display: block;
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    overflow: hidden;
}

.product-showcase-card:hover {
    transform: translateY(-4px);
}

.psc-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.product-showcase-card:hover .psc-inner {
    border-color: transparent;
    box-shadow: 0 25px 60px -12px rgba(0,0,0,0.12);
}

.psc-glow {
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
    padding: 2px;
}

.product-showcase-card:hover .psc-glow {
    opacity: 1;
}

.psc-glow--shiire {
    background: var(--gradient-shiire);
}

.psc-glow--kanri {
    background: var(--gradient-kanri);
}

/* PSC Content */
.psc-content {
    padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-2xl);
    display: flex;
    flex-direction: column;
}

.psc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.psc-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(59,130,246,0.08);
    color: var(--color-accent-blue);
    font-size: 1.2rem;
}

.psc-icon--kanri {
    background: rgba(6,182,212,0.08);
    color: var(--color-accent-cyan);
}

.psc-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.psc-engine {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--color-gray-50);
}

.psc-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
}

.psc-status--live {
    color: var(--color-accent-emerald);
}

.psc-name {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 900;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.psc-prefix {
    background: var(--gradient-shiire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.psc-prefix--kanri {
    background: var(--gradient-kanri);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.psc-tagline {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.psc-description {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.psc-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-xl);
}

.psc-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.psc-feature i {
    font-size: 0.7rem;
    color: var(--color-accent-blue);
    width: 16px;
    text-align: center;
}

.psc-feature--kanri i {
    color: var(--color-accent-cyan);
}

.psc-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-100);
    margin-top: auto;
}

.psc-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    transition: var(--transition-fast);
}

.psc-link--kanri {
    color: var(--color-accent-cyan);
}

.psc-link i {
    transition: var(--transition-fast);
}

.product-showcase-card:hover .psc-link i {
    transform: translateX(4px);
}

.psc-price {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.psc-price strong {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-gray-800);
}

/* PSC Visual / Mockup */
.psc-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.psc-visual--shiire {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 50%, #f0f0ff 100%);
}

.psc-visual--kanri {
    background: linear-gradient(135deg, #ecfdf5 0%, #e0f7fa 50%, #e8faf5 100%);
}

.psc-mockup {
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: var(--transition-base);
}

.product-showcase-card:hover .psc-mockup {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 30px 70px -15px rgba(0,0,0,0.15);
}

.psc-mockup-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
}

.psc-mockup-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.psc-mockup-bar span:nth-child(1) { background: #ff5f57; }
.psc-mockup-bar span:nth-child(2) { background: #febc2e; }
.psc-mockup-bar span:nth-child(3) { background: #28c840; }

.psc-mockup-body {
    display: flex;
    min-height: 240px;
}

.psc-mockup-sidebar {
    width: 56px;
    background: var(--color-gray-50);
    border-right: 1px solid var(--color-gray-100);
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.psc-mockup-sidebar-item {
    width: 100%;
    height: 32px;
    border-radius: 6px;
    background: var(--color-gray-100);
    transition: var(--transition-fast);
}

.psc-mockup-sidebar-item.active {
    background: var(--gradient-brand);
    opacity: 0.7;
}

.psc-mockup-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.psc-mockup-stat-row {
    display: flex;
    gap: 10px;
}

.psc-mockup-stat {
    flex: 1;
    height: 48px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.psc-mockup-stat--blue {
    background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(59,130,246,0.15) 100%);
    border: 1px solid rgba(59,130,246,0.12);
}

.psc-mockup-stat--purple {
    background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(139,92,246,0.15) 100%);
    border: 1px solid rgba(139,92,246,0.12);
}

.psc-mockup-stat--cyan {
    background: linear-gradient(135deg, rgba(6,182,212,0.08) 0%, rgba(6,182,212,0.15) 100%);
    border: 1px solid rgba(6,182,212,0.12);
}

.psc-mockup-stat--emerald {
    background: linear-gradient(135deg, rgba(16,185,129,0.08) 0%, rgba(16,185,129,0.15) 100%);
    border: 1px solid rgba(16,185,129,0.12);
}

.psc-mockup-chart {
    background: var(--color-gray-50);
    border-radius: 8px;
    padding: 8px;
    border: 1px solid var(--color-gray-100);
}

.psc-mockup-chart svg {
    width: 100%;
    height: 60px;
    display: block;
}

.psc-mockup-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.psc-mockup-card-item {
    height: 44px;
    border-radius: 6px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
}

.psc-mockup-table {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.psc-mockup-table-row {
    height: 20px;
    border-radius: 4px;
    background: var(--color-gray-50);
}

.psc-mockup-table-row:nth-child(1) { width: 100%; }
.psc-mockup-table-row:nth-child(2) { width: 85%; }
.psc-mockup-table-row:nth-child(3) { width: 70%; }

/* --- Ecosystem Connector --- */
.ecosystem-connector {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.ecosystem-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
}

.ecosystem-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-500);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.ecosystem-badge i {
    color: var(--color-accent-blue);
}

/* --- Future Vision Section --- */
.future-vision-section {
    padding: var(--space-2xl) 0;
}

.future-vision-visual {
    display: flex;
    justify-content: center;
    padding: var(--space-3xl) 0;
}

.fv-rings {
    position: relative;
    width: 320px;
    height: 320px;
}

.fv-ring {
    position: absolute;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid transparent;
}

.fv-ring--1 {
    width: 100px;
    height: 100px;
    border-color: rgba(200,150,61,0.35);
    animation: fvPulse 5s ease-in-out infinite;
}

.fv-ring--2 {
    width: 170px;
    height: 170px;
    border-color: rgba(200,150,61,0.2);
    animation: fvPulse 5s ease-in-out 0.6s infinite;
}

.fv-ring--3 {
    width: 240px;
    height: 240px;
    border-color: rgba(200,150,61,0.1);
    border-style: dashed;
    animation: fvPulse 5s ease-in-out 1.2s infinite;
}

.fv-ring--4 {
    width: 310px;
    height: 310px;
    border-color: rgba(200,150,61,0.05);
    border-style: dashed;
    animation: fvPulse 5s ease-in-out 1.8s infinite;
}

@keyframes fvPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.4; }
}

.fv-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1A2340, #C8963D);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(200,150,61,0.3);
    z-index: 2;
}

.fv-core-logo {
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: 0.05em;
    line-height: 1;
}

.fv-core-sub {
    font-size: 0.5rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.1em;
    margin-top: 2px;
}

/* Floating dots representing future possibilities */
.fv-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(200,150,61,0.5);
    z-index: 1;
}

.fv-dot--1 {
    top: 15%;
    left: 60%;
    animation: fvFloat 6s ease-in-out infinite;
    background: rgba(200,150,61,0.6);
    width: 10px;
    height: 10px;
}

.fv-dot--2 {
    top: 35%;
    right: 8%;
    animation: fvFloat 6s ease-in-out 1s infinite;
    background: rgba(45,188,182,0.5);
}

.fv-dot--3 {
    bottom: 20%;
    right: 15%;
    animation: fvFloat 6s ease-in-out 2s infinite;
    background: rgba(200,150,61,0.4);
    width: 6px;
    height: 6px;
}

.fv-dot--4 {
    bottom: 15%;
    left: 20%;
    animation: fvFloat 6s ease-in-out 3s infinite;
    background: rgba(45,188,182,0.4);
    width: 7px;
    height: 7px;
}

.fv-dot--5 {
    top: 40%;
    left: 5%;
    animation: fvFloat 6s ease-in-out 4s infinite;
    background: rgba(200,150,61,0.35);
}

.fv-dot--6 {
    top: 10%;
    left: 35%;
    animation: fvFloat 6s ease-in-out 5s infinite;
    background: rgba(45,188,182,0.3);
    width: 6px;
    height: 6px;
}

@keyframes fvFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.4; }
    25% { transform: translate(4px, -6px); opacity: 1; }
    50% { transform: translate(-3px, 4px); opacity: 0.6; }
    75% { transform: translate(5px, 2px); opacity: 0.9; }
}

/* Vision Cards */
.future-vision-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.fv-card {
    padding: var(--space-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}

.fv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(200,150,61,0.2);
}

.fv-card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-accent-blue);
    font-size: 1.2rem;
    margin: 0 auto var(--space-lg);
}

.fv-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
}

.fv-card p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* Future CTA */
.future-vision-cta {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
}

.future-vision-cta p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.btn-future-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 2px 10px rgba(10,15,28,0.2);
}

.btn-future-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(10,15,28,0.3);
}

/* --- Platform Section --- */
.platform-section {
    padding: var(--space-5xl) 0;
    background: var(--color-primary);
    overflow: hidden;
}

.platform-section .section-title {
    color: var(--color-white);
}

.platform-section .section-description {
    color: var(--color-gray-400);
}

.platform-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

/* Platform Visual */
.platform-visual {
    margin-bottom: var(--space-4xl);
}

.platform-diagram {
    position: relative;
    max-width: 600px;
    height: 400px;
    margin: 0 auto;
}

.platform-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.platform-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.platform-hub-inner {
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    box-shadow: 0 0 60px rgba(59,130,246,0.3);
    position: relative;
    z-index: 2;
}

.platform-hub-logo {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: -0.03em;
    line-height: 1;
}

.platform-hub-label {
    font-size: 0.6rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.05em;
}

.platform-hub-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(59,130,246,0.15);
}

.platform-hub-ring--1 {
    width: 160px;
    height: 160px;
    animation: hubRingPulse 4s ease-in-out infinite;
}

.platform-hub-ring--2 {
    width: 240px;
    height: 240px;
    animation: hubRingPulse 4s ease-in-out infinite 1s;
}

@keyframes hubRingPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.05); }
}

.platform-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 3;
}

.platform-node-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--color-accent-cyan);
    font-size: 1rem;
    transition: var(--transition-base);
}

.platform-node-icon:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(59,130,246,0.3);
    transform: scale(1.1);
}

.platform-node span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-gray-400);
}

/* Node Positions */
.platform-node--1 { top: 0; left: 50%; transform: translateX(-50%); }
.platform-node--2 { bottom: 0; left: 50%; transform: translateX(-50%); }
.platform-node--3 { top: 14%; right: 8%; }
.platform-node--4 { top: 14%; left: 8%; }
.platform-node--5 { bottom: 14%; right: 8%; }
.platform-node--6 { bottom: 14%; left: 8%; }

/* Active nodes (live products) */
.platform-node--1 .platform-node-icon,
.platform-node--2 .platform-node-icon {
    background: rgba(59,130,246,0.15);
    border-color: rgba(59,130,246,0.3);
    color: var(--color-accent-blue);
}

/* Platform Features */
.platform-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.platform-feature {
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition-base);
}

.platform-feature:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.pf-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--gradient-brand);
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

.platform-feature h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.platform-feature p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    line-height: 1.8;
}

/* --- Comparison Table --- */
.comparison-section {
    padding: var(--space-5xl) 0;
    background: var(--color-gray-50);
}

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-xl);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.comparison-table thead {
    background: var(--color-gray-50);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 24px;
    text-align: center;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-gray-100);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    width: 200px;
}

.ct-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 0.9rem;
}

.ct-header--shiire {
    color: var(--color-accent-blue);
}

.ct-header--kanri {
    color: var(--color-accent-cyan);
}

.ct-feature {
    font-weight: 600;
    color: var(--color-gray-700);
}

.ct-check {
    font-size: 0.9rem;
}

.ct-check--shiire {
    color: var(--color-accent-blue);
}

.ct-check--kanri {
    color: var(--color-accent-cyan);
}

.comparison-table tbody tr {
    transition: var(--transition-fast);
}

.comparison-table tbody tr:hover {
    background: var(--color-gray-50);
}

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

/* --- Nav Dropdown --- */
.nav-link-dropdown {
    position: relative;
}

.nav-link--active {
    color: var(--color-gray-900);
}

.nav-link-arrow {
    font-size: 0.6rem;
    margin-left: 4px;
    transition: var(--transition-fast);
}

.nav-link-dropdown:hover .nav-link-arrow {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 16px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.nav-link-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-inner {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-md);
    min-width: 300px;
}

.nav-dropdown-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-dropdown-item:hover {
    background: var(--color-gray-50);
}

.nav-dropdown-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.nav-dropdown-icon--shiire {
    background: rgba(59,130,246,0.08);
    color: var(--color-accent-blue);
}

.nav-dropdown-icon--kanri {
    background: rgba(6,182,212,0.08);
    color: var(--color-accent-cyan);
}

.nav-dropdown-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gray-800);
}

.nav-dropdown-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 2px;
}

.nav-dropdown-footer {
    border-top: 1px solid var(--color-gray-100);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
}

.nav-dropdown-all {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent-blue);
    transition: var(--transition-fast);
}

.nav-dropdown-all:hover {
    color: var(--color-accent-cyan);
}

.nav-dropdown-all i {
    font-size: 0.7rem;
    transition: var(--transition-fast);
}

.nav-dropdown-all:hover i {
    transform: translateX(3px);
}

/* Mobile sub links */
.mobile-link--sub {
    font-size: 1rem;
    padding-left: var(--space-xl);
    color: var(--color-gray-600);
    position: relative;
}

.mobile-link--sub::before {
    content: '›';
    position: absolute;
    left: var(--space-md);
    color: var(--color-gray-400);
}

/* --- Filter Animation --- */
.products-section[data-category] {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.products-section.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.product-showcase-card.hidden {
    display: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .psc-inner {
        grid-template-columns: 1fr;
    }
    
    .psc-visual {
        min-height: 260px;
    }
    
    .future-vision-cards {
        grid-template-columns: 1fr;
    }
    
    .fv-rings {
        width: 260px;
        height: 260px;
    }

    .fv-ring--3 { width: 200px; height: 200px; }
    .fv-ring--4 { width: 260px; height: 260px; }
    
    .platform-features {
        grid-template-columns: 1fr;
    }
    
    .platform-diagram {
        height: 320px;
        max-width: 480px;
    }
    
    .platform-hub-inner {
        width: 80px;
        height: 80px;
    }
    
    .platform-hub-ring--1 {
        width: 130px;
        height: 130px;
    }
    
    .platform-hub-ring--2 {
        width: 190px;
        height: 190px;
    }
    
    .platform-node-icon {
        width: 40px;
        height: 40px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .products-hero {
        padding: calc(72px + var(--space-2xl)) 0 var(--space-2xl);
        min-height: auto;
    }
    
    .products-tabs {
        gap: var(--space-xs);
    }
    
    .products-tab {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .psc-features {
        grid-template-columns: 1fr;
    }
    
    .psc-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .future-vision-cards {
        grid-template-columns: 1fr;
    }

    .fv-rings {
        width: 220px;
        height: 220px;
    }

    .fv-ring--3 { width: 170px; height: 170px; }
    .fv-ring--4 { width: 220px; height: 220px; }
    
    .ecosystem-connector {
        padding: var(--space-md) 0;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 12px 16px;
        font-size: 0.8rem;
    }
    
    .platform-diagram {
        height: 280px;
        max-width: 360px;
    }
    
    .platform-hub-inner {
        width: 70px;
        height: 70px;
    }
    
    .platform-hub-logo {
        font-size: 1rem;
    }
    
    .platform-hub-ring--1 {
        width: 110px;
        height: 110px;
    }
    
    .platform-hub-ring--2 {
        width: 160px;
        height: 160px;
    }
    
    .platform-node-icon {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
    
    .platform-node span {
        font-size: 0.6rem;
    }
    
    .nav-dropdown {
        display: none;
    }
}

@media (max-width: 480px) {
    .products-hero-title {
        font-size: 1.75rem;
    }
    
    .psc-content {
        padding: var(--space-lg);
    }
    
    .psc-visual {
        padding: var(--space-lg);
    }
}