/* ═══════════════════════════════════════════════════════════════════════════
   AuraSense Corporate — Design System
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --primary: #2D5BFF;
    --primary-dark: #1a3fcc;
    --primary-light: #5b7fff;
    --secondary: #8B5CF6;
    --secondary-dark: #6d39d9;
    --secondary-light: #a78bfa;
    --accent: #10B981;
    --accent-dark: #059669;
    --dark: #1F2937;
    --dark-2: #111827;
    --light: #F9FAFB;
    --light-2: #F3F4F6;
    --text: #374151;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --white: #ffffff;
    --danger: #EF4444;
    --warning: #F59E0B;
    --border: #E5E7EB;
    --border-dark: #D1D5DB;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --max-w: 1200px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--dark-2);
    color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--white); }
.section-dark p { color: #D1D5DB; }

.section-light {
    background: var(--light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(45, 91, 255, 0.08);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-badge.purple {
    color: var(--secondary);
    background: rgba(139, 92, 246, 0.08);
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-green {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Navigation ────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s var(--ease);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo:hover { color: var(--dark); }

.nav-logo svg {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all 0.2s;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(45, 91, 255, 0.05);
}

.nav-links a.active {
    color: var(--primary);
    background: rgba(45, 91, 255, 0.08);
}

/* Products dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.nav-dropdown-trigger svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s var(--ease);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.nav-dropdown-menu a:hover {
    background: var(--light);
}

.nav-dropdown-menu .dropdown-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dropdown-icon.blue { background: rgba(45, 91, 255, 0.1); color: var(--primary); }
.dropdown-icon.purple { background: rgba(139, 92, 246, 0.1); color: var(--secondary); }

.dropdown-icon svg {
    width: 18px;
    height: 18px;
}

.dropdown-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--dark);
}

.dropdown-text span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    margin-left: 8px;
    transition: all 0.2s !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 91, 255, 0.3);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    text-decoration: none;
    line-height: 1.4;
}

.btn svg { width: 18px; height: 18px; }

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 91, 255, 0.3);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}
.btn-secondary:hover {
    background: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    color: var(--primary);
}

.btn-lg {
    font-size: 1.05rem;
    padding: 16px 36px;
}

.btn-full { width: 100%; justify-content: center; }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s var(--ease);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon.blue { background: rgba(45, 91, 255, 0.1); color: var(--primary); }
.card-icon.purple { background: rgba(139, 92, 246, 0.1); color: var(--secondary); }
.card-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--accent); }
.card-icon.red { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.card-icon.amber { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

.card-icon svg { width: 24px; height: 24px; }

.card h3 { margin-bottom: 10px; }

.card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ── Metric Cards ──────────────────────────────────────────────────────────── */
.metric-card {
    text-align: center;
    padding: 32px 20px;
}

.metric-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.metric-unit {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-light);
}

.metric-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.section-dark .metric-value { color: var(--white); }
.section-dark .metric-unit { color: var(--primary-light); }
.section-dark .metric-label { color: #9CA3AF; }

/* ── Grid Layouts ──────────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center { text-align: center; }

/* ── Hero Sections ─────────────────────────────────────────────────────────── */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-home {
    background: linear-gradient(135deg, #0a1628 0%, #1a1145 40%, #0f172a 100%);
    color: var(--white);
}

.hero-sfsvc {
    background: linear-gradient(135deg, #020617 0%, #0c1a3d 50%, #0a2463 100%);
    color: var(--white);
}

.hero-auraplay {
    background: linear-gradient(135deg, #1a0533 0%, #2d1b69 50%, #1e1145 100%);
    color: var(--white);
}

.hero-contact {
    background: linear-gradient(135deg, var(--dark-2) 0%, #1a2744 100%);
    color: var(--white);
    min-height: 50vh;
}

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

.hero-particles .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
}

.hero-particles .orb-1 {
    width: 500px; height: 500px;
    background: var(--primary);
    top: -10%; right: -5%;
    animation: float-1 15s ease-in-out infinite;
}

.hero-particles .orb-2 {
    width: 400px; height: 400px;
    background: var(--secondary);
    bottom: -10%; left: -10%;
    animation: float-2 18s ease-in-out infinite;
}

.hero-particles .orb-3 {
    width: 300px; height: 300px;
    background: var(--accent);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: float-3 12s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, 30px); }
}
@keyframes float-2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, -30px); }
}
@keyframes float-3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-40%, -60%) scale(1.2); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero p.hero-sub {
    font-size: 1.15rem;
    color: #CBD5E1;
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: #94A3B8;
}

.hero-proof-check {
    color: var(--accent);
    font-weight: 700;
}

/* Hero visual (right side) */
.hero-visual {
    position: relative;
    z-index: 2;
}

.hero-visual-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(20px);
}

.hero-visual-card video {
    border-radius: var(--radius-lg);
    width: 100%;
}

/* ── Product Showcase (Homepage) ───────────────────────────────────────────── */
.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.product-card.reverse {
    direction: rtl;
}

.product-card.reverse > * {
    direction: ltr;
}

.product-visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.product-visual img,
.product-visual video {
    width: 100%;
    display: block;
}

.product-info .product-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.product-badge.blue {
    color: var(--primary);
    background: rgba(45, 91, 255, 0.08);
}

.product-badge.purple {
    color: var(--secondary);
    background: rgba(139, 92, 246, 0.08);
}

.product-info h2 {
    margin-bottom: 16px;
}

.product-info p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text);
}

.product-features li svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Comparison Table ──────────────────────────────────────────────────────── */
.comparison-wrapper {
    max-width: 900px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.section-dark .comparison-table th,
.section-dark .comparison-table td {
    border-color: rgba(255,255,255,0.1);
}

.comparison-table th {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.section-dark .comparison-table th { color: #94A3B8; }

.comparison-table td { color: var(--text); }
.section-dark .comparison-table td { color: #D1D5DB; }

.comparison-table .highlight-col {
    background: rgba(45, 91, 255, 0.06);
    color: var(--primary);
    font-weight: 600;
}

.section-dark .comparison-table .highlight-col {
    background: rgba(45, 91, 255, 0.12);
    color: var(--white);
}

.comparison-table thead .highlight-col {
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius) var(--radius) 0 0;
}

/* ── Pipeline / Steps ──────────────────────────────────────────────────────── */
.pipeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.pipeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    opacity: 0.2;
}

.pipeline-step {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    position: relative;
}

.pipeline-num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(45, 91, 255, 0.3);
}

.pipeline-content h3 { margin-bottom: 6px; }
.pipeline-content p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.section-dark .pipeline-content h3 { color: var(--white); }
.section-dark .pipeline-content p { color: #9CA3AF; }

/* ── Demo Video Section ────────────────────────────────────────────────────── */
.demo-video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.1);
}

.demo-video-wrapper video {
    width: 100%;
    display: block;
}

.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.demo-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    color: #94A3B8;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
}

.demo-tab:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

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

.demo-tab svg { width: 16px; height: 16px; }

/* ── CTA Banner ────────────────────────────────────────────────────────────── */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-banner p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-banner .btn { margin: 0 8px; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer {
    background: var(--dark-2);
    color: #D1D5DB;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: #9CA3AF;
    font-size: 0.9rem;
    margin-top: 12px;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: #9CA3AF;
    font-size: 0.9rem;
    padding: 4px 0;
    transition: color 0.2s;
    text-decoration: none;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
    color: #6B7280;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: #6B7280;
    text-decoration: none;
}

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

/* ── Contact Form ──────────────────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--dark);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 91, 255, 0.1);
    background: var(--white);
}

.contact-info-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-info-item .ci-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(45, 91, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.contact-info-item .ci-icon svg { width: 20px; height: 20px; }

.contact-info-item h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.form-success {
    text-align: center;
    padding: 48px 24px;
}

.form-success .success-check {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 2rem;
}

.form-success h3 { margin-bottom: 8px; }
.form-success p { color: var(--text-muted); }

/* ── AuraPlay specific styles ──────────────────────────────────────────────── */
.auraplay-demo-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(45,91,255,0.05));
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
}

.auraplay-demo-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.auraplay-demo-card p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 24px;
}

.auraplay-demo-card .demo-note {
    font-size: 0.82rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 16px;
}

/* ── Scroll animations ─────────────────────────────────────────────────────── */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s var(--ease);
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Terminal card (hero visual, index.html) ─── */
.terminal-card {
    background: #0d1117;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    overflow: hidden;
}
.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.terminal-dot.red   { background: #ff5f56; }
.terminal-dot.yellow{ background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-title {
    font-size: 0.78rem;
    color: #6B7280;
    font-family: 'JetBrains Mono', monospace;
    margin-left: 8px;
}
.terminal-body {
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.9;
}
.terminal-line  { display: block; }
.terminal-dim   { opacity: 0.55; }
.terminal-cursor{
    color: #5b7fff;
    animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.t-dim  { color: #4B5563; }
.t-num  { color: #60a5fa; }
.t-key  { color: #34d399; }
.t-val  { color: #f9fafb; font-weight: 700; }
.t-tag  {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}
.risk-alarm { background: rgba(239,68,68,0.15);  color: #f87171; }
.risk-ok    { background: rgba(16,185,129,0.15); color: #34d399; }

/* ─── Partner link ─── */
.partner-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}
.partner-link:hover { color: var(--primary-dark, #1a3fcc); }

/* ─── Amber card icon ─── */
.card-icon.amber {
    background: rgba(245,158,11,0.08);
    color: #f59e0b;
}

/* ─── Hero video (replaces terminal card) ─── */
.hero-video-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    box-shadow: 0 24px 64px rgba(0,0,0,0.45);
}
.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* overlay — always invisible when video plays; shown only in .hero-video-fallback state */
.hero-video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.hero-video-fallback .hero-video        { opacity: 0.15; }
.hero-video-fallback .hero-video-overlay{ opacity: 1; }
.hero-play-icon {
    width: 72px;
    height: 72px;
    opacity: 0.85;
}

/* ─── Codec comparison image ─── */
.codec-figure {
    margin: 0 auto;
    text-align: center;
}
.codec-image {
    display: block;
    max-width: 100%;
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    margin: 0 auto 16px;
}
.codec-caption {
    font-size: 0.83rem;
    color: var(--text-muted, #9CA3AF);
    letter-spacing: 0.01em;
}

/* ─── Full-pipeline demo video ─── */
.demo-video-wrap {
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    aspect-ratio: 16 / 9;
}
.demo-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

@media (max-width: 768px) {
    .hero-video-wrap { aspect-ratio: 16 / 9; border-radius: 12px; }
    .demo-video-wrap { border-radius: 10px; }
}

/* ── Pricing ──────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
    margin-top: 48px;
}
.pricing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pricing-card:hover {
    border-color: rgba(45,91,255,0.4);
    box-shadow: 0 8px 32px rgba(45,91,255,0.1);
}
.pricing-card-featured {
    border-color: var(--primary);
    background: linear-gradient(160deg, rgba(45,91,255,0.08) 0%, var(--surface) 60%);
    box-shadow: 0 12px 40px rgba(45,91,255,0.15);
    position: relative;
}
.pricing-badge-wrap {
    min-height: 26px;
}
.pricing-tier-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
}
.pricing-tier-badge.early   { background: rgba(52,211,153,0.12); color: #34d399; }
.pricing-tier-badge.featured { background: var(--primary); color: #fff; }
.pricing-tier-badge.enterprise { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6); }
.pricing-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}
.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.pricing-amount {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
.pricing-period {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.pricing-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.pricing-features li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pricing-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%2334d399' opacity='.15'/%3E%3Cpath d='M4.5 8l2.5 2.5 4.5-5' stroke='%2334d399' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
    flex-shrink: 0;
}
.btn-block {
    width: 100%;
    text-align: center;
    margin-top: auto;
}
@media (max-width: 900px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
}

/* ── Network / Partners ──────────────────────────────────── */
.network-section { padding-top: 48px; padding-bottom: 64px; }
.network-header {
    text-align: center;
    margin-bottom: 48px;
}
.network-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}
.network-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.network-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.network-card:hover {
    border-color: rgba(45,91,255,0.4);
    box-shadow: 0 12px 40px rgba(45,91,255,0.1);
    transform: translateY(-3px);
}
.network-card-logo {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dji-logo {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 1px solid rgba(255,255,255,0.1);
}
.skt-logo {
    background: linear-gradient(135deg, #0f2027 0%, #1a3a2a 100%);
    border: 1px solid rgba(52,211,153,0.2);
}
.aws-logo {
    background: linear-gradient(135deg, #1a1208 0%, #2a1f00 100%);
    border: 1px solid rgba(255,153,0,0.25);
}
.aws-mark {
    font-size: 1.1rem;
    font-weight: 800;
    color: #FF9900;
    letter-spacing: 0.04em;
    font-family: 'Amazon Ember', 'Inter', sans-serif;
}
.network-logo-wordmark {
    font-size: 1.4rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.02em;
    font-family: 'Inter', sans-serif;
}
.skt-mark {
    font-size: 1.25rem;
}
.network-card-body {
    flex: 1;
    min-width: 0;
}
.network-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.network-card-type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--primary);
    margin-bottom: 12px;
}
.network-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0 0 16px;
}
.network-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.ntag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.04em;
}
@media (max-width: 768px) {
    .network-cards { grid-template-columns: 1fr; }
    .network-card { flex-direction: column; gap: 18px; }
}

/* ── Join Us ────────────────────────────────────────────── */
.joinus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}
.joinus-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.joinus-card:hover {
    border-color: rgba(52,211,153,0.35);
    box-shadow: 0 8px 32px rgba(52,211,153,0.07);
}
.joinus-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(52,211,153,0.1);
    color: #34d399;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.joinus-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.joinus-roles {
    font-size: 0.78rem;
    color: #34d399;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 12px;
}
.joinus-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}
.joinus-cta {
    margin-top: 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.joinus-cta p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}
@media (max-width: 768px) {
    .joinus-grid { grid-template-columns: 1fr; }
    .joinus-card { flex-direction: column; gap: 14px; }
}

/* ── Hero background video ──────────────────────────────────── */
.hero-bg-video-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}
.hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Scale up 14% to push all edge watermarks off-screen */
    transform: scale(1.14);
    transform-origin: center center;
    pointer-events: none;
}
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    /* Dark gradient so text stays readable over any video content */
    background: linear-gradient(
        160deg,
        rgba(5, 8, 20, 0.82) 0%,
        rgba(5, 8, 20, 0.65) 50%,
        rgba(5, 8, 20, 0.80) 100%
    );
    z-index: 1;
}

/* ── Hero centered content column ──────────────────────────── */
.hero-center {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.hero-center .hero-eyebrow   { margin-bottom: 18px; }
.hero-center h1               { margin-bottom: 20px; }
.hero-center .hero-sub        { margin-bottom: 28px; }
.hero-center .hero-actions    { margin-bottom: 32px; }

/* ── Staggered hero fade-up animations ─────────────────────── */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0);    }
}
.hi-anim {
    opacity: 0;
    animation: heroFadeUp 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hi-d0 { animation-delay: 0.10s; }
.hi-d1 { animation-delay: 0.30s; }
.hi-d2 { animation-delay: 0.50s; }
.hi-d3 { animation-delay: 0.70s; }
.hi-d4 { animation-delay: 0.90s; }

/* ── Demo split labels ──────────────────────────────────────── */
.demo-split-labels {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}
.demo-split-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}
.demo-split-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.demo-split-dot.raw       { background: #6b7280; }
.demo-split-dot.processed { background: #34d399; }
.demo-split-arrow         { opacity: 0.35; line-height: 1; }

/* ── Demo pipeline step bar ─────────────────────────────────── */
.demo-pipeline-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}
.dps-step {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    padding: 8px 14px;
}
.dps-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dps-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}
.dps-arrow {
    color: rgba(255, 255, 255, 0.2);
    font-size: 1rem;
}
@media (max-width: 600px) {
    .demo-pipeline-steps { gap: 6px; }
    .dps-step { padding: 6px 10px; }
    .dps-label { font-size: 0.75rem; }
    .demo-split-labels { flex-direction: column; gap: 8px; }
}