/* ============================================
   TRON BUILDINGS — Apple Design System
   ============================================ */

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

/* Design Tokens */
:root {
    /* Colors — Apple palette */
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-text-tertiary: #6e6e73;
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f5f7;
    --color-bg-dark: #000000;
    --color-bg-elevated: rgba(255, 255, 255, 0.72);
    --color-accent: #0071e3;
    --color-accent-hover: #0077ED;
    --color-link: #06c;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-dark: rgba(255, 255, 255, 0.12);

    /* Typography */
    --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    --font-text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Helvetica", "Arial", sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 980px;
    --container-wide: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Base */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-text);
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

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

a:hover {
    color: var(--color-accent-hover);
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: 48px;
    background: rgba(22, 22, 23, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transition: background var(--transition-fast);
}

.nav-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-logo a {
    color: #f5f5f7;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: opacity var(--transition-fast);
}

.nav-logo a:hover {
    opacity: 0.8;
    color: #f5f5f7;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-menu a {
    color: rgba(245, 245, 247, 0.8);
    font-size: 12px;
    font-weight: 400;
    text-decoration: none;
    letter-spacing: 0;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: #ffffff;
}

.nav-cta {
    background-color: var(--color-accent) !important;
    color: #ffffff !important;
    padding: 4px 16px !important;
    border-radius: 980px;
    font-size: 12px !important;
    font-weight: 400 !important;
    transition: background-color var(--transition-fast) !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-hover) !important;
    color: #ffffff !important;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}

.hamburger span {
    width: 18px;
    height: 1px;
    background: #f5f5f7;
    transition: all 0.3s ease;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
    overflow: hidden;
    padding-top: 48px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
    padding: 0 22px;
}

.hero-eyebrow {
    font-family: var(--font-text);
    font-size: 17px;
    font-weight: 400;
    color: rgba(245, 245, 247, 0.7);
    margin-bottom: 12px;
    letter-spacing: 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: #ffffff;
    margin-bottom: 20px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #42a1ec, #0070c9, #1acbfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.35;
    color: rgba(245, 245, 247, 0.7);
    margin-bottom: 36px;
    letter-spacing: 0.003em;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: 980px;
    padding: 12px 28px;
    font-size: 17px;
    font-weight: 400;
    font-family: var(--font-text);
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-fast);
    min-width: 140px;
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--color-accent);
    border: none;
    border-radius: 980px;
    padding: 12px 28px;
    font-size: 17px;
    font-weight: 400;
    font-family: var(--font-text);
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.btn-secondary:hover {
    color: var(--color-accent-hover);
}

.btn-film {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    border: none;
    border-radius: 980px;
    padding: 12px 28px;
    font-size: 17px;
    font-weight: 400;
    font-family: var(--font-text);
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.btn-film:hover {
    color: rgba(255, 255, 255, 0.8);
}

.btn-primary.btn-light {
    background-color: #ffffff;
    color: var(--color-text-primary);
}

.btn-primary.btn-light:hover {
    background-color: #f5f5f7;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    font-size: 21px;
    font-weight: 400;
    font-family: var(--font-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.btn-link .chevron {
    font-size: 16px;
    transition: transform var(--transition-fast);
}

.btn-link:hover .chevron {
    transform: translateX(3px);
}

/* ============================================
   SECTION — TILES (Product Showcases)
   ============================================ */

.section-tiles {
    padding: 12px 0;
    background: var(--color-bg-secondary);
}

.tiles-grid {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.tile {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    min-height: 580px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 56px 40px 0;
}

.tile.tile-dark {
    background-color: #1d1d1f;
    color: #f5f5f7;
}

.tile.tile-light {
    background-color: #ffffff;
    color: var(--color-text-primary);
}

.tile-eyebrow {
    font-family: var(--font-text);
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
    letter-spacing: 0;
}

.tile-dark .tile-eyebrow {
    color: rgba(245, 245, 247, 0.6);
}

.tile-title {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.tile-subtitle {
    font-family: var(--font-text);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    color: var(--color-text-secondary);
    max-width: 440px;
    margin-bottom: 16px;
}

.tile-dark .tile-subtitle {
    color: rgba(245, 245, 247, 0.6);
}

.tile-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 32px;
}

.tile-image {
    margin-top: auto;
    width: 100%;
    max-width: 500px;
    flex-shrink: 0;
}

.tile-image img {
    width: 100%;
    height: auto;
    border-radius: 16px 16px 0 0;
}

/* Full-width tile */
.tile-full {
    grid-column: 1 / -1;
    flex-direction: row;
    padding: 0;
    min-height: 500px;
}

.tile-full .tile-text {
    flex: 1;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.tile-full .tile-image {
    flex: 1;
    max-width: 50%;
    margin: 0;
    height: 100%;
}

.tile-full .tile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

/* ============================================
   SECTION — PROBLEM / MISSION
   ============================================ */

.section-statement {
    padding: var(--section-padding) 22px;
    background: var(--color-bg-primary);
}

.section-statement .container {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.statement-overline {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.statement-headline {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -0.028em;
    color: var(--color-text-primary);
    margin-bottom: 30px;
}

.statement-body {
    font-family: var(--font-text);
    font-size: 21px;
    font-weight: 400;
    line-height: 1.52;
    color: var(--color-text-secondary);
    max-width: 680px;
    margin: 0 auto;
}

/* ============================================
   SECTION — FEATURES GRID
   ============================================ */

.section-features {
    padding: var(--section-padding) 22px;
    background: var(--color-bg-secondary);
}

.section-features .container {
    max-width: var(--container-wide);
    margin: 0 auto;
}

.section-features .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-eyebrow {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.section-header .section-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.section-header .section-desc {
    font-family: var(--font-text);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.47;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--color-bg-primary);
    border-radius: 20px;
    padding: 40px 32px;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.57;
    color: var(--color-text-secondary);
}


/* ============================================
   AGENT ICONS ROW
   ============================================ */

.agent-icons-row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
    padding: 40px 0 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.agent-icons-row::-webkit-scrollbar {
    display: none;
}

.agent-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    transition: transform var(--transition-medium);
}

.agent-icon-item:hover {
    transform: scale(1.08);
}

.agent-icon-wrap {
    width: 88px;
    height: 88px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition: box-shadow var(--transition-medium);
}

.agent-icon-item:hover .agent-icon-wrap {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.agent-icon-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.agent-icon-label {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    white-space: nowrap;
}

/* ============================================
   SECTION — ECOSYSTEM
   ============================================ */

.section-ecosystem {
    padding: var(--section-padding) 22px;
    background: #000000;
    color: #f5f5f7;
}

.section-ecosystem .container {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.ecosystem-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -0.028em;
    margin-bottom: 24px;
}

.ecosystem-desc {
    font-family: var(--font-text);
    font-size: 21px;
    font-weight: 400;
    line-height: 1.52;
    color: rgba(245, 245, 247, 0.6);
    margin-bottom: 80px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.ecosystem-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.flow-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(66, 161, 236, 0.15), rgba(0, 112, 201, 0.15));
    border: 1px solid rgba(66, 161, 236, 0.3);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    transition: transform var(--transition-medium), border-color var(--transition-medium);
}

.flow-item:hover .flow-icon {
    transform: scale(1.05);
    border-color: rgba(66, 161, 236, 0.6);
}

.flow-label {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 500;
    color: #f5f5f7;
}

.flow-sublabel {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 400;
    color: rgba(245, 245, 247, 0.5);
}

.flow-arrow {
    font-size: 32px;
    color: rgba(245, 245, 247, 0.3);
}

/* ============================================
   SECTION — PRICING
   ============================================ */

.section-pricing {
    padding: var(--section-padding) 22px;
    background: var(--color-bg-secondary);
}

.section-pricing .container {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.pricing-header {
    margin-bottom: 64px;
}

.pricing-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.pricing-desc {
    font-family: var(--font-text);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.47;
    color: var(--color-text-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-bg-primary);
    border-radius: 24px;
    padding: 48px 40px;
    text-align: left;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card .product-label {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.pricing-card .product-name {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.pricing-card .product-tagline {
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.pricing-card .price {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.pricing-card .price-unit {
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.pricing-card .pricing-features {
    list-style: none;
}

.pricing-card .pricing-features li {
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    padding: 8px 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 600;
    font-size: 13px;
}

.pricing-card .pricing-cta {
    margin-top: 32px;
}

.pricing-card .pricing-cta .btn-primary {
    width: 100%;
}

/* ============================================
   SECTION — CTA (NexusCon / Contact)
   ============================================ */

.section-cta {
    padding: var(--section-padding) 22px;
    background: var(--color-bg-primary);
    text-align: center;
}

.section-cta .container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -0.028em;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.cta-title .gradient-text {
    background: linear-gradient(135deg, #42a1ec, #0070c9, #1acbfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-family: var(--font-text);
    font-size: 21px;
    font-weight: 400;
    line-height: 1.52;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-secondary);
    padding: 8px 20px;
    border-radius: 980px;
    font-family: var(--font-text);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
}

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

.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.footer-column h4 {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom p,
.footer-bottom a {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.footer-legal-links {
    display: flex;
    gap: 20px;
}

/* ============================================
   PRODUCT PAGE — HERO
   ============================================ */

.product-hero {
    padding: 160px 22px 80px;
    background: #000000;
    text-align: center;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-hero .container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.product-hero .hero-eyebrow {
    color: rgba(245, 245, 247, 0.5);
}

.product-hero .hero-title {
    font-size: 72px;
    margin-bottom: 16px;
}

.product-hero .hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
}

.product-hero-image {
    margin-top: 56px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.product-hero-image img {
    border-radius: 20px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
}

/* ============================================
   PRODUCT PAGE — FEATURE SECTIONS
   ============================================ */

.product-section {
    padding: var(--section-padding) 22px;
}

.product-section .container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.product-section.bg-white {
    background: var(--color-bg-primary);
}

.product-section.bg-gray {
    background: var(--color-bg-secondary);
}

.product-section.bg-dark {
    background: #1d1d1f;
    color: #f5f5f7;
}

.product-section .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.product-section.bg-dark .section-title {
    color: #f5f5f7;
}

.product-section.bg-dark .section-desc {
    color: rgba(245, 245, 247, 0.6);
}

.product-section.bg-dark .feature-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-section.bg-dark .feature-card h3 {
    color: #f5f5f7;
}

.product-section.bg-dark .feature-card p {
    color: rgba(245, 245, 247, 0.6);
}

/* Spec list */
.spec-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    max-width: 680px;
    margin: 0 auto;
}

.spec-item {
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
}

.product-section.bg-dark .spec-item {
    border-top-color: rgba(255, 255, 255, 0.1);
}

.spec-label {
    font-family: var(--font-text);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.product-section.bg-dark .spec-label {
    color: rgba(245, 245, 247, 0.5);
}

.spec-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.product-section.bg-dark .spec-value {
    color: #f5f5f7;
}

/* Comparison layout */
.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

.comparison-row:last-child {
    margin-bottom: 0;
}

.comparison-text h3 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.comparison-text p {
    font-family: var(--font-text);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.52;
    color: var(--color-text-secondary);
}

.product-section.bg-dark .comparison-text p {
    color: rgba(245, 245, 247, 0.6);
}

.comparison-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-visual img {
    border-radius: 20px;
    max-height: 400px;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

.animate-delay-4 {
    transition-delay: 0.4s;
}

.animate-delay-5 {
    transition-delay: 0.5s;
}

.animate-scale {
    opacity: 0;
    transform: scale(0.94);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1068px) {
    :root {
        --section-padding: 80px;
    }

    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

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

    .tile {
        min-height: 480px;
    }

    .tile-full {
        flex-direction: column;
    }

    .tile-full .tile-text {
        padding: 48px 40px;
        text-align: center;
    }

    .tile-full .tile-image {
        max-width: 100%;
        max-height: 300px;
    }

    .tile-full .tile-links {
        justify-content: center;
    }

    .statement-headline {
        font-size: 40px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ecosystem-title {
        font-size: 40px;
    }

    .pricing-title {
        font-size: 40px;
    }

    .cta-title {
        font-size: 40px;
    }

    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-header .section-title {
        font-size: 40px;
    }

    .product-hero .hero-title {
        font-size: 48px;
    }

    .comparison-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .comparison-visual {
        order: -1;
    }

    .spec-list {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 734px) {
    :root {
        --section-padding: 56px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 0;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 9998;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-menu a {
        font-size: 28px !important;
        font-weight: 600 !important;
        display: block;
        padding: 16px 22px;
        color: #f5f5f7 !important;
        font-family: var(--font-display) !important;
    }

    .nav-cta {
        margin-top: 16px;
        font-size: 17px !important;
        padding: 10px 32px !important;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 19px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .tile {
        min-height: 400px;
        padding: 40px 28px 0;
    }

    .tile-title {
        font-size: 28px;
    }

    .statement-headline {
        font-size: 28px;
    }

    .statement-body {
        font-size: 17px;
    }

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

    .ecosystem-title {
        font-size: 28px;
    }

    .ecosystem-flow {
        flex-direction: column;
        gap: 28px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

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

    .pricing-title {
        font-size: 28px;
    }

    .cta-title {
        font-size: 28px;
    }

    .cta-subtitle {
        font-size: 17px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-header .section-title {
        font-size: 28px;
    }

    .product-hero {
        padding: 120px 22px 56px;
        min-height: auto;
    }

    .product-hero .hero-title {
        font-size: 36px;
    }

    .product-hero .hero-subtitle {
        font-size: 19px;
    }

    .comparison-text h3 {
        font-size: 24px;
    }

    .spec-value {
        font-size: 21px;
    }
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-page {
    padding: var(--section-padding) 22px;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding-top: 80px;
}

.legal-container h1 {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.legal-effective {
    font-family: var(--font-text);
    font-size: 16px;
    color: var(--color-text-tertiary);
    margin-bottom: 48px;
}

.legal-container h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 24px;
}

.legal-container h3 {
    font-family: var(--font-text);
    font-size: 20px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 16px;
}

.legal-container p {
    font-family: var(--font-text);
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.legal-container ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.legal-container li {
    font-family: var(--font-text);
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.legal-container strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.legal-container a {
    color: var(--color-accent);
    text-decoration: none;
}

.legal-container a:hover {
    text-decoration: underline;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {

    .navbar,
    .hamburger {
        display: none;
    }

    * {
        color: #000 !important;
        background: #fff !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    .animate-on-scroll,
    .animate-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }

    html {
        scroll-behavior: auto;
    }
}