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

:root {
    --black: #000000;
    --dark: #0a0a0a;
    --white: #ffffff;
    --gray: #888888;
    --purple-dark: #3D2B93;
    --purple: #7B61FF;
    --purple-glow: rgba(123, 97, 255, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--black);
    color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== TUBELIGHT NAVIGATION ===== */
/* Logo icon — matches hero CTA button style */
.logo-icon {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #1a1a2e;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #6366f1, #a855f7, #ec4899);
    opacity: 1;
    filter: blur(12px);
}

.logo-icon__svg {
    position: relative;
    z-index: 1;
}

.logo-icon--sm {
    width: 28px;
    height: 28px;
    border-radius: 8px;
}

/* Nav logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 4px;
    padding: 0 8px;
    border-radius: 9999px;
    text-decoration: none;
    flex-shrink: 0;
    transition: background 0.3s ease;
}

.nav-logo.active {
    background: rgba(255, 255, 255, 0.05);
}

.nav-logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.nav-logo-dim {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
}

.tubelight-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    padding-top: 24px;
}

.tubelight-pill {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    padding: 4px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.tubelight-link {
    position: relative;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 13px 30px;
    border-radius: 9999px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
    white-space: nowrap;
}

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

.tubelight-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

/* LAMP INDICATOR */
.tubelight-lamp {
    position: absolute;
    top: -2px;
    pointer-events: none;
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: left;
}

.lamp-bar {
    width: 32px;
    height: 4px;
    background: var(--white);
    border-radius: 0 0 4px 4px;
    margin: 0 auto;
}

.lamp-glow-1 {
    width: 48px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(8px);
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-2 {
    width: 32px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(8px);
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-3 {
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(4px);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* ===== COLORFUL BUTTON ===== */
.btn-colorful {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    border-radius: 9999px;
    background: #18181b;
    overflow: hidden;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease;
}

.btn-colorful:hover {
    transform: scale(1.03);
}

.btn-colorful__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #6366f1, #a855f7, #ec4899);
    opacity: 0.4;
    filter: blur(8px);
    transition: opacity 0.5s ease;
}

.btn-colorful:hover .btn-colorful__gradient {
    opacity: 0.8;
}

.btn-colorful__content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    z-index: 1;
}

/* Nav variant */
.btn-colorful--nav {
    height: 44px;
    padding: 0;
    margin: 0 2px;
    justify-content: center;
}

.btn-colorful--nav .btn-colorful__gradient {
    opacity: 0.8;
    filter: blur(12px);
}

.btn-colorful--nav:hover .btn-colorful__gradient {
    opacity: 1;
}

.btn-colorful--nav .btn-colorful__content {
    font-size: 13px;
}

/* Mobile topbar variant */
.btn-colorful--mob {
    height: 36px;
    padding: 0 14px;
    margin: 0;
    justify-content: center;
}

.btn-colorful--mob .btn-colorful__gradient {
    opacity: 0.8;
    filter: blur(10px);
}

.btn-colorful--mob .btn-colorful__content {
    font-size: 12px;
    gap: 4px;
}

/* Hero CTA */
.hero-cta {
    margin-top: 48px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 1s;
    pointer-events: auto;
}

.hero-cta .btn-colorful {
    height: 64px;
    padding: 0 48px;
    background: #1a1a2e;
}

.hero-cta .btn-colorful__gradient {
    opacity: 0.8;
    filter: blur(12px);
}

.hero-cta .btn-colorful:hover .btn-colorful__gradient {
    opacity: 1;
}

.hero-cta .btn-colorful__content {
    font-size: 18px;
    font-weight: 600;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 48px 60px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 120px;
}

.hero-headline {
    font-family: 'Anton', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -2px;
    font-size: clamp(48px, 8vw, 140px);
    color: var(--white);
    white-space: nowrap;
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(60px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.1s;
}

.hero-sub {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.45);
    max-width: 580px;
    text-align: center;
    margin-top: 24px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 0.5s;
    pointer-events: auto;
}

/* "HUMAN" — purple glow gradient */
.hero-headline .colorful {
    background: linear-gradient(to right, #7c6ef0, #a855f7, #d946a8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* HERO BOTTOM-RIGHT TAGLINE */
.hero-bottom-right {
    position: fixed;
    right: 48px;
    bottom: 80px;
    text-align: right;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 0.6s;
    z-index: 10;
}

.hero-tagline {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
}

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

/* SPLINE 3D BACKGROUND */
.hero-spline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: auto;
}

/* Nuclear Spline watermark hide */
.spline-watermark,
a.spline-watermark,
[class*="spline-watermark"],
a[href*="spline.design"],
a[href*="spline"]:not(.btn-colorful):not([href*="calendly"]):not([data-nav]),
[class*="watermark"] {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    clip: rect(0,0,0,0) !important;
}

/* Spline watermark cover — full-width strip across bottom of hero */
.spline-cover {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 140px;
    z-index: 9999;
    pointer-events: none;
    background: linear-gradient(to top, var(--black) 55%, transparent);
}

/* ===== BACKGROUND GRID ===== */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

/* NOISE OVERLAY */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

/* ===== LOGO TICKER ===== */
.ticker-section {
    position: relative;
    padding: 28px 0;
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Edge fade overlays */
.ticker-fade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
    z-index: 2;
    pointer-events: none;
}

.ticker-fade--left {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.6) 40%, transparent 100%);
}

.ticker-fade--right {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.6) 40%, transparent 100%);
}

.ticker-track {
    overflow: hidden;
    width: 100%;
}

.ticker-content {
    display: flex;
    align-items: center;
    gap: 0;
    white-space: nowrap;
    animation: scroll 60s linear infinite;
    width: max-content;
    will-change: transform;
}

.ticker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 0 30px;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.ticker-item:hover {
    opacity: 0.7;
}

.ticker-item span {
    font-family: 'Inter', sans-serif;
    font-size: 36px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.ticker-icon {
    width: 56px;
    height: 56px;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== CASE STUDIES ===== */
.cs-section {
    position: relative;
    padding: 80px 0 80px;
    background: var(--black);
    overflow: hidden;
}

/* Grid overlay — matches hero */
.cs-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

/* Noise overlay — matches hero */
.cs-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

.cs-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Header */
.cs-header {
    text-align: center;
    margin-bottom: 80px;
}

.cs-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.cs-badge-avatars {
    display: flex;
    align-items: center;
}

.cs-badge-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 0, 0, 0.8);
    margin-right: -10px;
}

.cs-badge-avatar:last-child {
    margin-right: 0;
}

.cs-badge-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: csPulse 2s ease-in-out infinite;
}

@keyframes csPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.cs-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.cs-title-gradient {
    color: var(--white);
}

.cs-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 20px auto 0;
}

/* Carousel */
.cs-carousel {
    margin-bottom: 64px;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.cs-viewport {
    overflow: hidden;
    padding: 24px 0;
    -webkit-mask-image: none;
    mask-image: none;
}

.cs-track {
    display: flex;
    gap: 24px;
    opacity: 1;
    transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
    will-change: transform;
}

.cs-card {
    flex-shrink: 0;
    width: 32%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transform: scale(0.92);
    opacity: 0.6;
    transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.7s ease;
    will-change: transform, opacity;
}

.cs-card--active {
    transform: scale(1.08);
    opacity: 1;
}

.cs-card--prev {
    transform: scale(0.92);
    opacity: 0.85;
}

.cs-card--next {
    transform: scale(0.92);
    opacity: 0.85;
}

.cs-card--far {
    transform: scale(0.92);
    opacity: 0.6;
}

/* Decorative quote icon */
.cs-quote-icon {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    opacity: 0.08;
    color: var(--white);
}

/* Slide layout */
.cs-slide-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cs-user {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.cs-avatar-wrapper {
    position: relative;
    width: 72px;
    height: 72px;
    flex-shrink: 0;
}

.cs-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.15);
}

.cs-avatar-ring {
    position: absolute;
    inset: -6px;
    border: 2px solid rgba(123, 97, 255, 0.3);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.15); opacity: 0; }
}

.cs-user-info {
    display: flex;
    flex-direction: column;
    padding-right: 80px;
}

.cs-name {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.cs-role {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: #a78bfa;
    margin-bottom: 8px;
}

.cs-company {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.cs-stars {
    display: flex;
    gap: 2px;
}

.cs-body {
    flex: 1;
    min-width: 0;
}

.cs-quote-text {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 300;
    font-style: normal;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
}

.cs-results {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cs-result {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 8px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(4px);
    transition: background 0.3s ease;
}

.cs-result:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Case study icon (replaces avatar photo) */
.cs-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(168, 85, 247, 0.08);
    border: 2px solid rgba(168, 85, 247, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Case study status badge (top-right corner) */
.cs-status {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
    z-index: 1;
}

.cs-status--retained {
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: #a855f7;
}

.cs-status--deployed {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #4ade80;
}

.cs-status--in-progress {
    background: rgba(250, 204, 21, 0.1);
    border: 1px solid rgba(250, 204, 21, 0.2);
    color: #fbbf24;
}

/* Case study highlight line */
.cs-highlight {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #a855f7;
    margin-bottom: 16px;
}

/* Navigation */
.cs-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.cs-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.cs-arrow:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: scale(1.1);
}

.cs-dots {
    display: flex;
    gap: 12px;
}

.cs-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.cs-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

.cs-dot--active {
    background: #a855f7;
    transform: scale(1.3);
}

/* Stats */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cs-stat {
    text-align: center;
    transition: transform 0.3s ease;
}

.cs-stat:hover {
    transform: scale(1.05);
}

.cs-stat-number {
    font-family: 'Inter', sans-serif;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 700;
    background: linear-gradient(to right, #6366f1, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.cs-stat-label {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s ease;
}

.cs-stat:hover .cs-stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== HOW IT WORKS ===== */
.hiw-section {
    position: relative;
    padding: 60px 0 140px;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

/* Grid overlay — matches case studies */
.hiw-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

/* Noise overlay — matches case studies */
.hiw-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

.hiw-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Header */
.hiw-header {
    text-align: center;
    margin-bottom: 72px;
}

.hiw-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.hiw-badge svg {
    color: #a855f7;
}

.hiw-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 20px;
}

.hiw-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* Bento Grid */
.hiw-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0 48px;
}

/* Carousel dots — hidden on desktop */
.hiw-dots {
    display: none;
}

/* Card base */
.hiw-card {
    position: relative;
    padding: 20px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--black);
    transition: all 0.3s ease;
}

.hiw-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 12px rgba(255, 255, 255, 0.03);
}

/* Dot pattern overlay (shows on hover) */
.hiw-card-dots {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 4px 4px;
    pointer-events: none;
}

/* Gradient border overlay */
.hiw-card-gradient {
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.06), transparent);
    opacity: 1;
    pointer-events: none;
}

/* Card content */
.hiw-card-content {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Top row: icon + status */
.hiw-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hiw-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    transition: background 0.3s ease;
}

.hiw-card:hover .hiw-card-icon {
    background: rgba(123, 97, 255, 0.12);
}

.hiw-card-status {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    transition: background 0.3s ease;
}

.hiw-card:hover .hiw-card-status {
    background: rgba(255, 255, 255, 0.1);
}

/* Body */
.hiw-card-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hiw-card-title {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: -0.01em;
}

.hiw-card-meta {
    margin-left: 8px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.35);
}

.hiw-card-desc {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    font-weight: 425;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

/* Footer: tags + cta */
.hiw-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
}

.hiw-card-tags {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hiw-card-tags span {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    padding: 5px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    transition: background 0.2s ease;
}

.hiw-card-tags span:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== SYSTEMS SECTION ===== */
.systems-section {
    position: relative;
    padding: 100px 0 120px;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.systems-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.systems-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

.systems-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.systems-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 20px;
}

.systems-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* Bento grid — 6 columns like reference */
.sys-bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: auto;
    gap: 12px;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0 48px;
}

.sys-card--2col { grid-column: span 2; }
.sys-card--3col { grid-column: span 3; }

/* Card base */
.sys-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--black);
    transition: all 0.4s ease;
}

.sys-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at 50% 0%,
        rgba(124, 110, 240, 0.08) 0%,
        rgba(168, 85, 247, 0.04) 40%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    pointer-events: none;
}


/* Top-row cards: visual + text stacked */
.sys-card--2col {
    display: flex;
    flex-direction: column;
}

/* Visual area */
.sys-card-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    min-height: 140px;
}

/* Text area */
.sys-card-text {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sys-card-text h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    transition: color 0.3s ease;
}

.sys-card-text p {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.45);
}

/* System card tags */
.sys-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.sys-card-tags span {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.4);
    transition: background 0.2s ease;
}


/* ---- Card 1: Autonomous Employees — pulsing robot ---- */
.sys-visual-robot {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sys-robot-icon {
    position: relative;
    z-index: 2;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(123, 97, 255, 0.08);
    border: 1px solid rgba(123, 97, 255, 0.2);
}

.sys-pulse-ring {
    position: absolute;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 1px solid rgba(123, 97, 255, 0.3);
    animation: pulseRing 2.5s ease-out infinite;
}

.sys-pulse-ring--2 {
    animation-delay: 1.25s;
}

@keyframes pulseRing {
    0%   { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.2); opacity: 0; }
}

.sys-visual-label {
    position: absolute;
    bottom: 12px;
    right: 16px;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: rgba(168, 85, 247, 0.7);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ---- Card 2: Human-in-the-Loop ---- */
.sys-visual-hitl {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sys-hitl-human {
    opacity: 0.85;
}


.sys-hitl-badge {
    position: absolute;
    bottom: -2px;
    right: -8px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(123, 97, 255, 0.15);
    border: 1px solid rgba(123, 97, 255, 0.3);
    animation: hitlBadgePulse 2.5s ease-in-out infinite;
}

@keyframes hitlFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-4px); }
}

@keyframes hitlBadgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(123, 97, 255, 0.3); }
    50%      { transform: scale(1.1); box-shadow: 0 0 12px 4px rgba(123, 97, 255, 0.15); }
}

/* ---- Card 3: Voice Agents — waveform bars ---- */
.sys-visual-waveform {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 100px;
}

.sys-wave-bar {
    width: 8px;
    border-radius: 4px;
    background: linear-gradient(to top, #3D2B93, #7B61FF, #a855f7);
    opacity: 0.6;
    animation: waveFloat 1.8s ease-in-out infinite alternate;
}

.sys-wave-bar:nth-child(2)  { animation-delay: 0.15s; }
.sys-wave-bar:nth-child(3)  { animation-delay: 0.3s; }
.sys-wave-bar:nth-child(4)  { animation-delay: 0.45s; }
.sys-wave-bar:nth-child(5)  { animation-delay: 0.6s; }
.sys-wave-bar:nth-child(6)  { animation-delay: 0.75s; }
.sys-wave-bar:nth-child(7)  { animation-delay: 0.9s; }
.sys-wave-bar:nth-child(8)  { animation-delay: 1.05s; }
.sys-wave-bar:nth-child(9)  { animation-delay: 1.2s; }
.sys-wave-bar:nth-child(10) { animation-delay: 1.35s; }
.sys-wave-bar:nth-child(11) { animation-delay: 1.5s; }
.sys-wave-bar:nth-child(12) { animation-delay: 1.65s; }

@keyframes waveFloat {
    0%   { transform: scaleY(0.6); }
    100% { transform: scaleY(1); }
}

/* ---- Card 6: AI Infrastructure ---- */
.sys-card--infra {
    grid-column: 4 / 7;
    display: flex;
    flex-direction: column;
}

.sys-visual-infra {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sys-infra-icon {
    position: relative;
    z-index: 2;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(123, 97, 255, 0.08);
    border: 1px solid rgba(123, 97, 255, 0.2);
}

/* ---- Bottom row cards: split layout (text + visual side-by-side) ---- */
.sys-card--3col .sys-card-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
}

.sys-card--3col .sys-card-text {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
}

/* Icon ring for bottom cards */
.sys-icon-ring {
    position: relative;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.sys-icon-ring::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: iconRingPulse 3s ease-in-out infinite;
}

.sys-icon-ring svg {
    animation: iconFloat 4s ease-in-out infinite;
}

@keyframes iconRingPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(1.06); }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}

/* ---- Internal Tools — dashboard visual ---- */
.sys-card-panel {
    position: relative;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: rgba(255, 255, 255, 0.01);
}

.sys-dash-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    animation: dashFadeUp 0.5s ease both;
}

.sys-panel-dots {
    display: flex;
    gap: 5px;
}

.sys-panel-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.sys-dash-nav {
    display: flex;
    gap: 2px;
    margin-left: auto;
}

.sys-dash-nav-item {
    font-size: 9px;
    font-family: 'Inter', sans-serif;
    color: rgba(255, 255, 255, 0.25);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

.sys-dash-nav-item.active {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(123, 97, 255, 0.15);
}

/* Stat cards */
.sys-dash-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.sys-dash-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    animation: dashFadeUp 0.6s ease both;
}
.sys-dash-stat:nth-child(1) { animation-delay: 0.3s; }
.sys-dash-stat:nth-child(2) { animation-delay: 0.5s; }
.sys-dash-stat:nth-child(3) { animation-delay: 0.7s; }

.sys-dash-stat-label {
    font-size: 8px;
    font-family: 'Inter', sans-serif;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sys-dash-stat-value {
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.2;
}

.sys-dash-stat-change {
    font-size: 9px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.sys-dash-stat-change.up { color: rgba(74, 222, 128, 0.8); }
.sys-dash-stat-change.down { color: rgba(74, 222, 128, 0.8); }

/* Bar chart */
.sys-dash-chart {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    animation: dashFadeUp 0.6s ease 0.8s both;
}

.sys-dash-chart-label {
    font-size: 9px;
    font-family: 'Inter', sans-serif;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sys-dash-bars {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    min-height: 60px;
}

.sys-dash-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(180deg, rgba(123, 97, 255, 0.5), rgba(123, 97, 255, 0.15));
    transform-origin: bottom;
    animation: dashBarGrow 1s ease both;
}
.sys-dash-bar:nth-child(1)  { animation-delay: 0.9s; }
.sys-dash-bar:nth-child(2)  { animation-delay: 1.0s; }
.sys-dash-bar:nth-child(3)  { animation-delay: 1.1s; }
.sys-dash-bar:nth-child(4)  { animation-delay: 1.2s; }
.sys-dash-bar:nth-child(5)  { animation-delay: 1.3s; }
.sys-dash-bar:nth-child(6)  { animation-delay: 1.4s; }
.sys-dash-bar:nth-child(7)  { animation-delay: 1.5s; }
.sys-dash-bar:nth-child(8)  { animation-delay: 1.6s; }
.sys-dash-bar:nth-child(9)  { animation-delay: 1.7s; }
.sys-dash-bar:nth-child(10) { animation-delay: 1.8s; }

@keyframes dashFadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes dashBarGrow {
    from { transform: scaleY(0); opacity: 0; }
    to   { transform: scaleY(1); opacity: 1; }
}

/* ---- Process Automation — integration hub ---- */
.sys-card-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.sys-flow-svg {
    width: 100%;
    height: 100%;
}

/* Animated light orbs traveling along paths */
.sys-flow-light {
    offset-anchor: 10px 0px;
    animation: sys-flow-travel 4s cubic-bezier(0, 0, 0.2, 1) infinite;
    animation-delay: 1s;
}

/* Top paths (down into hub) */
.sys-fl-t1 { offset-path: path("M 48 24 V 44 Q 48 52 56 52 H 110 Q 118 52 118 60 V 78"); }
.sys-fl-t2 { offset-path: path("M 120 24 V 78"); }
.sys-fl-t3 { offset-path: path("M 192 24 V 44 Q 192 52 184 52 H 130 Q 122 52 122 60 V 78"); }

/* Bottom paths (up into hub) */
.sys-fl-b1 { offset-path: path("M 48 158 V 138 Q 48 130 56 130 H 110 Q 118 130 118 122 V 102"); }
.sys-fl-b2 { offset-path: path("M 120 158 V 102"); }
.sys-fl-b3 { offset-path: path("M 192 158 V 138 Q 192 130 184 130 H 130 Q 122 130 122 122 V 102"); }

@keyframes sys-flow-travel {
    0%   { offset-distance: 0%; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { offset-distance: 100%; opacity: 0; }
}

/* Hub pulse rings */
.sys-hub-ring {
    animation: sys-hub-pulse 3s ease-in-out infinite;
}
.sys-hub-ring-2 { animation-delay: 0.5s; }

@keyframes sys-hub-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}


/* ===== MOBILE TOP BAR — Dynamic Island ===== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 190;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-topbar-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    width: fit-content;
}

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

.mobile-topbar-text {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.mobile-topbar-dim {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== MOBILE HAMBURGER ===== */
/* ===== ABOUT US ===== */
.about-section {
    position: relative;
    padding: 100px 0 120px;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

.about-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.about-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 20px;
}

.about-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* Glow card wrapper */
.about-card-wrapper {
    position: relative;
}

.about-card-glow {
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, #7B61FF, #a855f7, #3D2B93, #7B61FF);
    background-size: 300% 300%;
    animation: aboutGlowShift 6s ease infinite;
    filter: blur(16px);
    opacity: 0.4;
    z-index: 0;
}

@keyframes aboutGlowShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.about-card {
    position: relative;
    z-index: 1;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--black);
    overflow: hidden;
}

.about-card-inner {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 400px;
}

/* Left column: photo + info */
.about-photo-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    gap: 16px;
}

.about-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px solid rgba(123, 97, 255, 0.3);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 97, 255, 0.08);
}

.about-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% 15%;
}

.about-founder-name {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    text-align: center;
}

.about-founder-role {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
}

.about-socials {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.about-social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.about-social-link:hover {
    border-color: rgba(123, 97, 255, 0.4);
    color: #a855f7;
    background: rgba(123, 97, 255, 0.1);
}

/* Right column: bio */
.about-bio-col {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-bio-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.about-bio-heading {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #a855f7;
}

.about-bio-text {
    font-family: 'Inter', sans-serif;
    font-size: 19px;
    font-weight: 400;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
}

.about-exp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.about-exp-tags span {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    padding: 7px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s ease;
}

.about-exp-tags span:hover {
    background: rgba(123, 97, 255, 0.1);
    border-color: rgba(123, 97, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

.about-mission-text {
    font-family: 'Inter', sans-serif;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

/* ===== CTA SECTION ===== */
.cta-section {
    position: relative;
    padding: 100px 0;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 0;
    pointer-events: none;
}

.cta-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

.cta-content .hiw-badge {
    margin-bottom: 0;
}

/* Headline */
.cta-headline {
    font-family: 'Inter', sans-serif;
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--white);
}

/* Subtitle */
.cta-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.45);
    max-width: 480px;
}

/* CTA button */
.cta-btn {
    height: 64px;
    padding: 0 48px;
    background: #1a1a2e;
}

.cta-btn .btn-colorful__gradient {
    opacity: 0.8;
    filter: blur(12px);
}

.cta-btn:hover .btn-colorful__gradient {
    opacity: 1;
}

.cta-btn .btn-colorful__content {
    font-size: 18px;
    font-weight: 600;
}

/* Reassurance text */
.cta-reassurance {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.35);
}

.cta-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 10px 24px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.3px;
}

/* Globe */
.cta-globe-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-globe-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at center,
        rgba(124, 110, 240, 0.12) 0%,
        rgba(168, 85, 247, 0.08) 30%,
        rgba(217, 70, 168, 0.04) 55%,
        transparent 75%
    );
    pointer-events: none;
    z-index: 1;
}

#globe-canvas {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 1;
    cursor: grab;
}

#globe-canvas:active {
    cursor: grabbing;
}

/* ===== FOOTER ===== */
.site-footer {
    position: relative;
    z-index: 1;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 16px 0;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}

.footer-logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.footer-logo-dim {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.2);
}

.footer-logo .logo-icon {
    opacity: 1;
}

.footer-tagline {
    display: none;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.25);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.6);
}

.footer-copy {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.15);
    white-space: nowrap;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .nav-logo-text {
        display: none;
    }

    .nav-logo {
        margin-right: 8px;
    }

    .tubelight-link {
        font-size: 12px;
        padding: 8px 16px;
    }

    .hero {
        padding: 100px 24px 60px;
    }

    .hiw-container {
        padding: 0 32px;
    }

    .hiw-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        padding: 0 32px;
    }

    .sys-bento {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 32px;
    }

    .sys-card--2col,
    .sys-card--3col,
    .sys-card--infra {
        grid-column: span 1;
    }

    .sys-card--3col .sys-card-split {
        grid-template-columns: 1fr;
    }

    .sys-card-panel,
    .sys-card-flow {
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Hide desktop nav, show mobile */
    .tubelight-nav {
        display: none;
    }

    .mobile-topbar {
        display: flex;
    }

    /* Hero */
    .hero {
        min-height: 100svh;
        padding: 80px 20px 40px;
    }

    .hero-content {
        margin-top: 60px;
    }

    .hero-headline {
        font-size: clamp(28px, 9vw, 56px);
        white-space: normal;
        letter-spacing: -1px;
        line-height: 1.05;
    }

    .hero-cta {
        margin-top: 32px;
    }

    .hero-cta .btn-colorful {
        height: 52px;
        padding: 0 32px;
    }

    .hero-cta .btn-colorful__content {
        font-size: 15px;
    }

    /* Ticker */
    .ticker-section {
        padding: 28px 0;
    }

    .ticker-item {
        padding: 0 28px;
        gap: 12px;
    }

    .ticker-item span {
        font-size: 22px;
    }

    .ticker-icon {
        width: 34px;
        height: 34px;
    }

    .ticker-fade {
        width: 60px;
    }

    /* Case Studies */
    .cs-section {
        padding: 60px 0 80px;
    }

    .cs-container {
        padding: 0 20px;
    }

    .cs-header {
        margin-bottom: 40px;
    }

    .cs-badge {
        font-size: 13px;
        padding: 8px 16px;
        gap: 8px;
    }

    .cs-badge-avatar {
        width: 24px;
        height: 24px;
        margin-right: -8px;
    }

    .cs-title {
        font-size: clamp(32px, 8vw, 56px);
        letter-spacing: -1px;
    }

    /* Carousel cards */
    .cs-card {
        width: 85%;
        padding: 24px;
    }

    .cs-card--active {
        transform: scale(1);
    }

    .cs-card--prev,
    .cs-card--next {
        transform: scale(0.88);
        opacity: 0.5;
    }

    .cs-card--far {
        transform: scale(0.85);
        opacity: 0.3;
    }

    .cs-track {
        gap: 16px;
    }

    /* Card content */
    .cs-avatar-wrapper {
        width: 52px;
        height: 52px;
    }

    .cs-avatar {
        width: 52px;
        height: 52px;
    }

    .cs-avatar-ring {
        inset: -4px;
    }

    .cs-user {
        gap: 12px;
    }

    .cs-name {
        font-size: 16px;
    }

    .cs-role {
        font-size: 13px;
    }

    .cs-company {
        font-size: 12px;
    }

    .cs-quote-text {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 12px;
        font-style: normal;
    }

    .cs-icon {
        width: 52px;
        height: 52px;
    }

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

    .cs-highlight {
        font-size: 11px;
        margin-bottom: 10px;
    }

    .cs-status {
        font-size: 9px;
        padding: 4px 8px;
        top: 16px;
        right: 16px;
    }

    .cs-result {
        font-size: 12px;
        padding: 6px 12px;
    }

    .cs-results {
        gap: 8px;
    }

    /* Nav arrows & dots */
    .cs-nav {
        gap: 16px;
    }

    .cs-arrow {
        width: 44px;
        height: 44px;
    }

    .cs-dot {
        width: 8px;
        height: 8px;
    }

    .cs-dots {
        gap: 10px;
    }

    .cs-carousel {
        margin-bottom: 40px;
    }

    /* How It Works */
    .hiw-section {
        padding: 50px 0 60px;
    }

    .hiw-container {
        padding: 0 16px;
    }

    .hiw-header {
        margin-bottom: 32px;
    }

    .hiw-title {
        font-size: clamp(28px, 8vw, 48px);
        letter-spacing: -1px;
    }

    .hiw-subtitle {
        font-size: 14px;
        padding: 0 8px;
    }

    .hiw-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .hiw-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 12px;
        padding: 0 16px;
        scrollbar-width: none;
        width: 100%;
        margin-left: 0;
    }

    .hiw-grid::-webkit-scrollbar {
        display: none;
    }

    .hiw-card {
        flex: 0 0 82%;
        scroll-snap-align: center;
        padding: 18px;
    }

    .hiw-card-content {
        gap: 10px;
    }

    .hiw-card-icon {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }

    .hiw-card-icon svg {
        width: 14px;
        height: 14px;
    }

    .hiw-card-status {
        font-size: 12px;
        padding: 4px 10px;
    }

    .hiw-card-title {
        font-size: 18px;
    }

    .hiw-card-meta {
        font-size: 13px;
    }

    .hiw-card-desc {
        font-size: 14px;
        line-height: 1.5;
    }

    .hiw-card-tags {
        flex-wrap: wrap;
    }

    .hiw-card-tags span {
        font-size: 11px;
        padding: 3px 8px;
    }

    .hiw-card-footer {
        margin-top: 2px;
    }

    .hiw-dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 20px;
    }

    .hiw-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        border: none;
        padding: 0;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .hiw-dot.active {
        background: #7B61FF;
        width: 24px;
        border-radius: 4px;
    }

    /* Stats */
    .cs-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        text-align: center;
    }

    .cs-stat-number {
        font-size: clamp(24px, 6vw, 32px);
    }

    .cs-stat-label {
        font-size: 12px;
    }

    /* Systems */
    .systems-section {
        padding: 40px 0 50px;
    }

    .systems-container {
        padding: 0 16px;
    }

    .systems-header {
        margin-bottom: 24px;
    }

    .systems-title {
        font-size: clamp(28px, 7vw, 48px);
        letter-spacing: -1px;
    }

    .systems-subtitle {
        font-size: 14px;
    }

    .sys-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: auto;
        gap: 10px;
        padding: 0 16px;
    }

    .sys-card--2col,
    .sys-card--3col,
    .sys-card--infra {
        grid-column: span 1;
    }

    .sys-card {
        border-radius: 12px;
    }

    /* Compact visual area */
    .sys-card-visual {
        min-height: 0;
        padding: 16px 12px;
    }

    .sys-card-text {
        padding: 12px 14px 14px;
        gap: 4px;
    }

    .sys-card-text h3 {
        font-size: 14px;
    }

    .sys-card-text p {
        font-size: 12px;
        line-height: 1.45;
    }

    .sys-card-tags {
        gap: 4px;
        margin-top: 2px;
    }

    .sys-card-tags span {
        font-size: 10px;
        padding: 2px 7px;
        border-radius: 4px;
    }

    /* Shrink icons for mobile */
    .sys-robot-icon {
        width: 56px;
        height: 56px;
    }

    .sys-robot-icon svg {
        width: 28px;
        height: 28px;
    }

    .sys-pulse-ring {
        width: 56px;
        height: 56px;
    }

    .sys-hitl-human {
        width: 40px;
        height: 40px;
    }

    .sys-hitl-badge {
        width: 22px;
        height: 22px;
        bottom: -1px;
        right: -5px;
    }

    .sys-hitl-badge svg {
        width: 12px;
        height: 12px;
    }

    .sys-visual-waveform {
        height: 56px;
        gap: 3px;
    }

    .sys-wave-bar {
        width: 5px;
        border-radius: 3px;
    }

    /* Reorder: Internal Tools before Process Automation on mobile */
    .sys-card-tools { order: 4; }
    .sys-card-process { order: 5; }

    /* Bottom row cards: stack vertically by default */
    .sys-card--3col .sys-card-split {
        grid-template-columns: 1fr;
    }

    /* Hide dashboard for Internal Tools */
    .sys-card-panel {
        display: none;
    }

    .sys-card--3col .sys-card-text {
        padding: 14px;
        gap: 4px;
    }

    .sys-card--3col .sys-icon-ring {
        width: 56px;
        height: 56px;
        align-self: center;
    }

    .sys-icon-ring::before {
        inset: -8px;
    }

    .sys-icon-ring svg {
        width: 26px;
        height: 26px;
    }

    /* Process Automation: full-width orphan with animation visible */
    .sys-card-process {
        grid-column: span 2;
    }

    .sys-card-process .sys-card-split {
        grid-template-columns: 1fr 1fr;
    }

    .sys-card-process .sys-card-text {
        align-items: flex-start;
        text-align: left;
        justify-content: center;
        padding: 14px;
        gap: 4px;
    }

    .sys-card-process .sys-icon-ring {
        align-self: flex-start;
    }

    .sys-card-process .sys-card-tags {
        justify-content: flex-start;
    }

    .sys-card-process .sys-card-flow {
        display: flex;
        align-items: center;
        justify-content: center;
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        border-top: none;
    }

    /* About Us mobile */
    .about-section {
        padding: 50px 0 60px;
    }

    .about-container {
        padding: 0 16px;
    }

    .about-header {
        margin-bottom: 32px;
    }

    .about-title {
        font-size: clamp(28px, 7vw, 48px);
        letter-spacing: -1px;
    }

    .about-subtitle {
        font-size: 14px;
    }

    .about-card-glow {
        filter: blur(12px);
    }

    .about-card-inner {
        grid-template-columns: 1fr;
    }

    .about-photo-col {
        padding: 28px 20px 24px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .about-photo {
        width: 130px;
        height: 130px;
    }

    .about-photo-placeholder svg {
        width: 44px;
        height: 44px;
    }

    .about-founder-name {
        font-size: 17px;
    }

    .about-bio-col {
        padding: 24px 20px;
        gap: 24px;
    }

    .about-bio-text {
        font-size: 14px;
    }

    .about-mission-text {
        font-size: 15px;
    }

    .about-exp-tags span {
        font-size: 11px;
        padding: 4px 10px;
    }

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

    .cta-container {
        grid-template-columns: 1fr;
        padding: 0 20px;
        gap: 24px;
        text-align: center;
    }

    .cta-content {
        align-items: center;
    }

    .cta-headline {
        font-size: clamp(28px, 7vw, 40px);
        letter-spacing: -1px;
    }

    .cta-subtitle {
        font-size: 15px;
    }

    .cta-btn {
        height: 52px;
        padding: 0 32px;
    }

    .cta-btn .btn-colorful__content {
        font-size: 15px;
    }

    .cta-reassurance {
        font-size: 12px;
    }

    #globe-canvas {
        max-width: 260px;
    }

    /* Footer mobile */
    .site-footer {
        padding: 12px 0;
    }

    .footer-inner {
        padding: 0 16px;
        flex-direction: column;
        gap: 8px;
    }

    .footer-links {
        gap: 12px;
    }

    .footer-links a {
        font-size: 11px;
    }

    .footer-copy {
        font-size: 10px;
    }
}

/* Small phones */
@media (max-width: 400px) {
    .hero-headline {
        font-size: clamp(24px, 8.5vw, 42px);
    }

    .hero-content {
        margin-top: 40px;
    }

    .cs-card {
        width: 88%;
        padding: 20px;
    }

    .cs-quote-text {
        font-size: 14px;
    }

    .cs-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
}