/* ===== CSS VARIABLES & RESET ===== */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #111128;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f0f5;
    --text-secondary: #9494b8;
    --text-muted: #6b6b8a;
    --accent-1: #7c5cfc;
    --accent-2: #00c8ff;
    --accent-3: #ff6bca;
    --gradient-main: linear-gradient(135deg, #7c5cfc, #00c8ff);
    --gradient-warm: linear-gradient(135deg, #ff6bca, #7c5cfc);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Manrope', 'Inter', sans-serif;
    --shadow-glow: 0 0 60px rgba(124, 92, 252, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===== ANIMATIONS ===== */
@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(8px);
    }
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s;
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-main);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 26, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-cta {
    background: var(--gradient-main);
    color: #fff !important;
    text-align: center;
    padding: 14px;
    border-radius: var(--radius-md);
    border: none;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

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

.color-bends-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-1);
    top: -10%;
    right: -5%;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-2);
    bottom: -10%;
    left: -5%;
    animation: float 10s ease-in-out infinite 2s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-3);
    top: 40%;
    left: 50%;
    animation: float 12s ease-in-out infinite 4s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    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;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    pointer-events: none;
}

.hero-content a,
.hero-content button {
    pointer-events: auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(124, 92, 252, 0.12);
    border: 1px solid rgba(124, 92, 252, 0.25);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-2);
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #00e676;
    border-radius: 50%;
    animation: pulse-glow 2s infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 100px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
}

.btn-icon,
.btn-icon-right {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 24px rgba(124, 92, 252, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(124, 92, 252, 0.45);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

/* ===== HERO STATS ===== */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    animation: scroll-wheel 1.5s infinite;
}

/* ===== SECTIONS COMMON ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-tag {
    display: inline-block;
    background: rgba(124, 92, 252, 0.1);
    border: 1px solid rgba(124, 92, 252, 0.2);
    color: var(--accent-2);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
    padding: 120px 0;
    position: relative;
}

.stack-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.stack-container {
    position: relative;
    width: 380px;
    height: 320px;
    perspective: 600px;
}

.stack-card {
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: grab;
    touch-action: none;
    user-select: none;
    will-change: transform;
    transition: transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-origin: 90% 90%;
}

.stack-card.dragging {
    cursor: grabbing;
    transition: none;
}

.stack-card-inner {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(20, 20, 50, 0.55);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    overflow: hidden;
    position: relative;
}

.stack-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0.6;
}

.stack-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}

.feature-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(124, 92, 252, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon {
    font-size: 1.6rem;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ===== VARK / CHROMA GRID ===== */
.vark {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
}

.chroma-grid {
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 320px);
    grid-auto-rows: auto;
    justify-content: center;
    gap: 0.75rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    --x: 50%;
    --y: 50%;
    --r: 280px;
}

.chroma-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 320px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: border-color 0.3s ease;
    background: var(--card-gradient);
    --mouse-x: 50%;
    --mouse-y: 50%;
    --spotlight-color: rgba(255, 255, 255, 0.25);
}

.chroma-card-body {
    position: relative;
    z-index: 1;
    padding: 32px 24px;
    background: rgba(64, 52, 126, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    height: 100%;
}

.chroma-card:hover {
    border-color: var(--card-border);
}

.chroma-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), var(--spotlight-color), transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 2;
}

.chroma-card:hover::before {
    opacity: 1;
}



.chroma-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    backdrop-filter: grayscale(1) brightness(0.78);
    -webkit-backdrop-filter: grayscale(1) brightness(0.78);
    background: rgba(0, 0, 0, 0.001);
    mask-image: radial-gradient(circle var(--r) at var(--x) var(--y),
            transparent 0%, transparent 15%,
            rgba(0, 0, 0, 0.1) 30%, rgba(0, 0, 0, 0.22) 45%,
            rgba(0, 0, 0, 0.35) 60%, rgba(0, 0, 0, 0.5) 75%,
            rgba(0, 0, 0, 0.68) 88%, white 100%);
    -webkit-mask-image: radial-gradient(circle var(--r) at var(--x) var(--y),
            transparent 0%, transparent 15%,
            rgba(0, 0, 0, 0.1) 30%, rgba(0, 0, 0, 0.22) 45%,
            rgba(0, 0, 0, 0.35) 60%, rgba(0, 0, 0, 0.5) 75%,
            rgba(0, 0, 0, 0.68) 88%, white 100%);
}

.chroma-fade {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 4;
    backdrop-filter: grayscale(1) brightness(0.78);
    -webkit-backdrop-filter: grayscale(1) brightness(0.78);
    background: rgba(0, 0, 0, 0.001);
    mask-image: radial-gradient(circle var(--r) at var(--x) var(--y),
            white 0%, white 15%,
            rgba(255, 255, 255, 0.9) 30%, rgba(255, 255, 255, 0.78) 45%,
            rgba(255, 255, 255, 0.65) 60%, rgba(255, 255, 255, 0.5) 75%,
            rgba(255, 255, 255, 0.32) 88%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle var(--r) at var(--x) var(--y),
            white 0%, white 15%,
            rgba(255, 255, 255, 0.9) 30%, rgba(255, 255, 255, 0.78) 45%,
            rgba(255, 255, 255, 0.65) 60%, rgba(255, 255, 255, 0.5) 75%,
            rgba(255, 255, 255, 0.32) 88%, transparent 100%);
    opacity: 1;
    transition: opacity 0.25s ease;
}

/* VARK card content inside chroma cards */
.vark-letter {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
    color: #fff;
    opacity: 0.85;
}

.vark-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.vark-desc {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 16px;
}

.vark-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vark-feature-tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.8);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 120px 0;
    position: relative;
}

.steps-container {
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all 0.4s ease;
}

.step:hover {
    background: var(--bg-card-hover);
    transform: translateX(8px);
    border-color: rgba(124, 92, 252, 0.2);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(124, 92, 252, 0.3), transparent);
    margin: 0 auto;
}

/* ===== TECH STACK / INFINITE MENU ===== */
.tech-stack {
    padding: 100px 0;
    background: var(--bg-primary);
}

.infinite-menu-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    margin: 0 auto;
    max-width: 800px;
}

#infinite-menu-canvas {
    cursor: grab;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    outline: none;
    display: block;
}

#infinite-menu-canvas:active {
    cursor: grabbing;
}

.face-title {
    user-select: none;
    position: absolute;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text-primary);
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.face-title.active {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.face-title.inactive {
    opacity: 0;
    transform: translateY(-50%) translateX(-20px);
}

.face-description {
    user-select: none;
    position: absolute;
    font-size: 0.95rem;
    color: var(--text-secondary);
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    max-width: 14ch;
    text-align: right;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.face-description.active {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.face-description.inactive {
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
}

@media (max-width: 900px) {
    .infinite-menu-wrapper {
        height: 400px;
    }

    .face-title,
    .face-description {
        display: none;
    }
}

/* ===== DOWNLOAD CTA ===== */
.download {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.orb-4 {
    width: 500px;
    height: 500px;
    background: var(--accent-1);
    top: -20%;
    left: -10%;
    animation: float 10s ease-in-out infinite;
}

.orb-5 {
    width: 400px;
    height: 400px;
    background: var(--accent-3);
    bottom: -20%;
    right: -10%;
    animation: float 12s ease-in-out infinite 3s;
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.section-tag-light {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.download-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 20px 0 16px;
}

.download-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

.download-actions {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--gradient-main);
    color: #fff;
    padding: 16px 36px;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 30px rgba(124, 92, 252, 0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-download:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 50px rgba(124, 92, 252, 0.5);
}

.btn-download-icon {
    display: flex;
}

.btn-download-text {
    text-align: left;
}

.btn-small-text {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
}

.btn-big-text {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.download-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-brand .logo-icon {
    font-size: 1.3rem;
    display: inline;
}

.footer-brand .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .chroma-grid {
        grid-template-columns: 320px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 600px) {
    .stack-container {
        width: 300px;
        height: 280px;
    }

    .stack-card-inner {
        padding: 28px 20px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .step {
        flex-direction: column;
        gap: 16px;
    }

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

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

    .scroll-indicator {
        display: none;
    }
}