/* --- CSS Variables & Theming --- */
:root {
    /* Colors */
    --bg-dark: #050505;
    --bg-card: rgba(20, 20, 22, 0.6);
    --bg-card-hover: rgba(30, 30, 35, 0.8);
    --primary-glow: #00E5FF; /* Neon Blue */
    --primary-glow-dim: rgba(0, 229, 255, 0.2);
    --text-main: #FFFFFF;
    --text-muted: #A0A0A5;
    --border-color: rgba(255, 255, 255, 0.05);
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    
    /* Effects */
    --glass-blur: blur(12px);
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Base Reset & Globals --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Hide default cursor for custom one */
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

::selection {
    background: var(--primary-glow-dim);
    color: var(--primary-glow);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* --- Ambient Glows (Immersive Lighting) --- */
.ambient-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.glow-cyan { background: var(--primary-glow); }
.glow-purple { background: #2D00F7; }

/* --- Custom Cursor --- */
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-glow);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px var(--primary-glow);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid var(--primary-glow-dim);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.03em;
}

@keyframes textGlowPulse {
    0%, 100% { text-shadow: 0 0 20px var(--primary-glow-dim); }
    50% { text-shadow: 0 0 40px var(--primary-glow), 0 0 10px rgba(255, 255, 255, 0.5); }
}

.text-glow {
    color: var(--primary-glow);
    text-shadow: 0 0 20px var(--primary-glow-dim);
    position: relative;
    display: inline-block;
    animation: textGlowPulse 3s infinite ease-in-out;
}

@keyframes neon-flicker-anim {
    0%, 20%, 40% { opacity: 0.1; text-shadow: 0 0 0 var(--primary-glow); }
    10%, 30% { opacity: 1; text-shadow: 0 0 40px var(--primary-glow), 0 0 20px rgba(255, 255, 255, 0.8); }
    50% { opacity: 0.5; text-shadow: 0 0 10px var(--primary-glow); }
    100% { opacity: 1; text-shadow: 0 0 20px var(--primary-glow-dim); }
}

.text-glow.neon-flicker {
    animation: neon-flicker-anim 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards, textGlowPulse 3s 1.2s infinite ease-in-out;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--primary-glow);
    color: #000;
    box-shadow: 0 0 20px var(--primary-glow-dim);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary-glow);
    color: var(--primary-glow);
    box-shadow: 0 0 15px var(--primary-glow-dim);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.brand-icon {
    position: relative;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diamond-border {
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(0, 229, 255, 0.6);
    border-radius: 4px;
    transform: rotate(45deg);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2), inset 0 0 10px rgba(0, 229, 255, 0.2);
    animation: rotateDiamond 15s linear infinite;
}

.inner-square {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--primary-glow);
    border-radius: 2px;
    box-shadow: 0 0 15px var(--primary-glow), 0 0 5px var(--primary-glow);
    animation: pulseInner 2s ease-in-out infinite alternate;
}

@keyframes rotateDiamond {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

@keyframes pulseInner {
    0% { transform: scale(1); box-shadow: 0 0 10px var(--primary-glow); }
    100% { transform: scale(1.2); box-shadow: 0 0 20px var(--primary-glow), 0 0 30px var(--primary-glow); }
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    font-family: 'Inter', sans-serif;
    line-height: 1;
}

.brand-text span {
    color: var(--primary-glow);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-main);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 5rem;
}

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

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: 0;
    opacity: 0.8; /* Slight opacity to keep the text readable, or we can use an overlay */
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-dark));
    z-index: 1;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.hero-content {
    text-align: left;
    max-width: 600px;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

/* --- Floating Shapes --- */
.floating-shape {
    position: absolute;
    color: var(--primary-glow);
    opacity: 0.15;
    z-index: 1;
    pointer-events: none;
    filter: drop-shadow(0 0 15px var(--primary-glow));
}
.shape-1 { top: 15%; left: 10%; font-size: 5rem; }
.shape-2 { top: 60%; right: 10%; font-size: 7rem; color: #2D00F7; filter: drop-shadow(0 0 20px #2D00F7); opacity: 0.2; }
.shape-3 { bottom: 15%; left: 15%; font-size: 4rem; opacity: 0.1; }
.shape-4 { top: 60%; right: 15%; font-size: 3rem; }

/* --- Particles Canvas --- */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    opacity: 0.35; /* Suavizado para não atrapalhar leitura */
}

/* --- Light Receptors (Sockets) --- */
.light-receptor {
    position: absolute;
    width: 20px;
    height: 20px;
    z-index: -1;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
}

/* --- Portfolio --- */
.portfolio {
    padding: 8rem 0;
    position: relative;
    z-index: 10;
    background: var(--bg-dark);
    box-shadow: 0 -20px 40px rgba(0,0,0,0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-grid {
    column-count: 3;
    column-gap: 2rem;
}

@media (max-width: 900px) {
    .portfolio-grid {
        column-count: 2;
    }
}

@media (max-width: 600px) {
    .portfolio-grid {
        column-count: 1;
    }
}

.portfolio-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transform: translateZ(0); /* Força aceleração de hardware para evitar glitches nas colunas */
}

.portfolio-img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.15); /* Room for parallax */
    filter: brightness(0.8) contrast(1.1);
    transition: var(--transition-slow);
}

.portfolio-item:hover .portfolio-img {
    filter: brightness(1) contrast(1.1);
}

.item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,5,5,0.9), rgba(5,5,5,0.2) 60%, transparent);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
    border-bottom: 2px solid var(--primary-glow);
}

.portfolio-item:hover .item-overlay {
    opacity: 1;
    transform: translateY(0);
}

.item-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.item-overlay p {
    color: var(--primary-glow);
    font-size: 0.9rem;
}

.portfolio-item:hover {
    transform: scale(0.98);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
}

/* --- Services --- */
.services {
    padding: 6rem 0 2rem;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: rgba(20, 20, 22, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 3rem 2rem;
    transition: var(--transition-fast);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
    opacity: 0;
    transition: var(--transition-fast);
}

.service-card:hover {
    background: rgba(30, 30, 35, 0.6);
    border-color: rgba(0, 229, 255, 0.3);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 20px rgba(0, 229, 255, 0.1);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 229, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-glow);
    font-size: 2rem;
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--primary-glow);
    color: #000;
    transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
}

/* --- Differentials --- */
.differentials {
    padding: 2rem 0 6rem;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 0;
}

.diff-item {
    text-align: center;
}

.diff-item i {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.diff-item:hover i {
    color: var(--primary-glow);
    transform: translateY(-5px);
}

.diff-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.diff-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Packages --- */
.packages {
    padding: 8rem 0;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}

.package-card {
    background: rgba(20, 20, 22, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem 2rem;
    transition: var(--transition-fast);
    position: relative;
    z-index: 1;
    will-change: transform, opacity;
}

.package-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 20px rgba(0, 229, 255, 0.1);
    transform: translateY(-5px);
}

.package-card.popular {
    background: rgba(20, 20, 22, 0.6);
    border-color: rgba(0, 229, 255, 0.5);
    transform: scale(1.05);
    z-index: 2;
    padding: 4rem 2rem;
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.15), inset 0 0 30px rgba(0, 229, 255, 0.1);
}

.package-card.popular:hover {
    transform: scale(1.08);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-glow);
    color: #000;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.glow-border {
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary-glow), transparent, #2D00F7);
    z-index: -1;
    opacity: 0.5;
    filter: blur(2px);
}

.package-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.package-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    min-height: 45px;
}

.package-highlight {
    font-weight: 600;
    color: var(--primary-glow);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.package-card.popular .package-subtitle {
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Continuous pulse for PRO */
@keyframes glowPulse {
    0% { opacity: 0.5; filter: blur(2px); transform: scale(1); box-shadow: 0 0 20px rgba(0, 229, 255, 0.2); }
    50% { opacity: 1; filter: blur(8px); transform: scale(1.02); box-shadow: 0 0 50px rgba(0, 229, 255, 0.6); }
    100% { opacity: 0.5; filter: blur(2px); transform: scale(1); box-shadow: 0 0 20px rgba(0, 229, 255, 0.2); }
}

.package-card.popular .glow-border {
    animation: glowPulse 3s infinite ease-in-out;
}

.package-card.popular:hover .glow-border {
    animation-play-state: paused;
}

.features {
    margin-bottom: 2.5rem;
}

.features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #ddd;
}

.features i {
    color: var(--primary-glow);
}

/* --- Testimonials --- */
.testimonials {
    padding: 8rem 0;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    gap: 2rem;
    /* Basic setup for JS to handle sliding or simple flex wrap if no JS slider */
    flex-wrap: wrap; 
    justify-content: center;
}

.testimonial-card {
    background: rgba(20, 20, 22, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    max-width: 500px;
    transition: var(--transition-fast);
    z-index: 1;
}

.testimonial-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 20px rgba(0, 229, 255, 0.1);
}

.stars {
    color: #FFD700;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.25rem;
}

.testimonial-card p {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: #E0E0E0;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-glow-dim);
}

.client-info h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.client-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Final CTA --- */
.final-cta {
    padding: 10rem 0;
    text-align: center;
    position: relative;
    z-index: 1; /* For stacking contexts */
}

#cta-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -1;
    opacity: 0.4; /* Mais escura como solicitado */
    filter: brightness(0.7) contrast(1.2);
}

.final-cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-dark) 5%, transparent 50%, var(--bg-dark) 95%);
    z-index: -1;
}

.cta-bg-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.cta-content {
    max-width: 800px;
}

.cta-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.cta-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 229, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 2rem;
    background: rgba(5,5,5,0.9);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin: 1.5rem 0;
    max-width: 250px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-glow);
    color: #000;
    transform: translateY(-3px);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul a {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.portfolio, .services, .packages, .testimonials {
    position: relative;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .package-card.popular {
        transform: scale(1);
    }
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        text-align: center;
        margin-bottom: 4rem;
    }
    .hero-cta {
        justify-content: center;
    }
    .tech-core-fixed {
        position: absolute;
        top: 80%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .hero-core-wrapper {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .hero-cta { flex-direction: column; }
    .nav-links { display: none; } /* Simplified for demo, would need a hamburger menu */
    .portfolio-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .cta-content h2 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
    .diff-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.5rem; }
}