:root {
    /* Primary Colors - Baseado no branding Z7F4 */
    --primary-blue: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3385FF;
    --accent-purple: #6B46C1;
    --accent-cyan: #00D9FF;
    
    /* Neutral Colors */
    --color-black: #000000;
    --color-dark: #1A1A1A;
    --color-gray-dark: #2D2D2D;
    --color-gray: #4A4A4A;
    --color-gray-light: #7A7A7A;
    --color-gray-lighter: #CCCCCC;
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D9FF 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
    --gradient-accent: linear-gradient(135deg, #6B46C1 0%, #0066FF 100%);
    
    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;
    --spacing-3xl: 128px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --header-height: 90px;
    --container-max: 1200px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-black);
}

strong {
    font-weight: 700;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scroll-header {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 1);
}

.nav {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo a {
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
}

.nav__logo-img {
    height: 45px;
    width: auto;
    transition: var(--transition-fast);
}

.nav__logo a:hover .nav__logo-img {
    transform: scale(1.05);
}

.nav__list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.nav__link {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    position: relative;
    transition: var(--transition-fast);
    padding: 8px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-blue);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 12px 28px !important;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-dark);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 50%, #F0F7FF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.15) 0%, rgba(0, 217, 255, 0.1) 100%);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10%;
    width: 3px;
    height: 70%;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(0, 102, 255, 0.3) 10%,
        rgba(0, 217, 255, 0.6) 30%,
        rgba(0, 217, 255, 0.8) 50%,
        rgba(0, 217, 255, 0.6) 70%,
        rgba(0, 102, 255, 0.3) 90%,
        transparent 100%
    );
    transform: translateY(-50%) rotate(25deg);
    box-shadow: 
        0 0 20px rgba(0, 217, 255, 0.5),
        0 0 40px rgba(0, 102, 255, 0.3),
        0 0 60px rgba(0, 217, 255, 0.2);
    pointer-events: none;
    animation: lightningGlow 3s ease-in-out infinite;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 217, 255, 0.1) 100%);
    color: var(--primary-blue);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(0, 102, 255, 0.2);
}

.hero__title {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

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

.hero__subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.hero__description {
    font-size: clamp(16px, 1.5vw, 18px);
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero__visual {
    width: 100%;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.hero__visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero__visual i {
    font-size: 100px;
    color: rgba(255, 255, 255, 0.9);
    animation: float 3s ease-in-out infinite;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 16px 32px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn--outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn--outline:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
}

.btn--large {
    padding: 20px 40px;
    font-size: 18px;
}

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

/* Mission Section */
.mission {
    padding: var(--spacing-2xl) 0;
    background: white;
}

.mission__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission__text {
    font-size: clamp(20px, 2.5vw, 28px);
    line-height: 1.8;
    color: var(--color-gray-dark);
}

/* Section Styles */
.section__title {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: var(--spacing-md);
}

.section__title--center {
    text-align: center;
}

.section__title--white {
    color: white;
}

.section__subtitle {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--color-gray);
    line-height: 1.6;
}

.section__subtitle--white {
    color: rgba(255, 255, 255, 0.9);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Problem Section */
.problem {
    padding: var(--spacing-2xl) 0;
    background: var(--color-off-white);
}

.problem__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.problem__card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.problem__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 217, 255, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.problem__icon i {
    font-size: 36px;
    color: var(--primary-blue);
}

.problem__title {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.problem__description {
    color: var(--color-gray);
    line-height: 1.7;
}

.problem__alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    border-left: 4px solid var(--color-warning);
}

.problem__alert i {
    font-size: 28px;
    color: var(--color-warning);
}

.problem__alert p {
    font-weight: 600;
    color: var(--color-gray-dark);
}

/* Solution Section */
.solution {
    padding: var(--spacing-2xl) 0;
    background: white;
}

.solution__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.solution__description {
    font-size: 20px;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.solution__description .highlight {
    color: var(--primary-blue);
    font-weight: 700;
}

.solution__icon-large {
    width: 100%;
    height: 350px;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.solution__icon-large i {
    font-size: 120px;
    color: rgba(255, 255, 255, 0.9);
    animation: rotate 8s linear infinite;
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-dark);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.benefit__card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.benefit__card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.3);
}

.benefit__icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.benefit__icon i {
    font-size: 32px;
    color: white;
}

.benefit__title {
    font-size: 22px;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.benefit__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.benefit__highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 15px;
}

.benefit__highlight i {
    font-size: 18px;
}

/* How it Works Section */
.how-works {
    padding: var(--spacing-2xl) 0;
    background: white;
}

.steps {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.step:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.step__number {
    font-size: 64px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
}

.step__title {
    font-size: 24px;
    margin-bottom: var(--spacing-xs);
}

.step__description {
    color: var(--color-gray);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #0066FF 0%, #6B46C1 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="30" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.5;
}

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

.cta__title {
    font-size: clamp(32px, 4vw, 48px);
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta__description {
    font-size: clamp(18px, 2vw, 24px);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta__buttons .btn--primary {
    background: white;
    color: var(--primary-blue);
}

.cta__buttons .btn--primary:hover {
    background: var(--color-off-white);
}

.cta__buttons .btn--outline {
    border-color: white;
    color: white;
}

.cta__buttons .btn--outline:hover {
    background: white;
    color: var(--primary-blue);
}

/* Contact Section */
.contact {
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-dark);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact__description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: white;
}

.contact__item i {
    font-size: 24px;
    color: var(--accent-cyan);
    margin-top: 4px;
}

.contact__item h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.contact__item p {
    color: rgba(255, 255, 255, 0.8);
}

.contact__confidential {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    color: var(--accent-cyan);
    font-weight: 600;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.contact__form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact__form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__group label {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.form__group input,
.form__group textarea {
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition-base);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.15);
}

/* Footer */
.footer {
    background: var(--color-black);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer__logo {
    margin-bottom: var(--spacing-sm);
}

.footer__logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
    transition: var(--transition-fast);
}

.footer__logo-img:hover {
    opacity: 1;
    transform: scale(1.05);
}

.footer__tagline {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
}

.footer__description {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.footer__social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer__title {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--spacing-xs);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 15px;
}

.footer__links a:hover {
    color: var(--primary-blue);
    padding-left: 5px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
    font-size: 14px;
    opacity: 0.7;
}

.footer__website {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes lightningGlow {
    0%, 100% {
        opacity: 0.6;
        box-shadow: 
            0 0 20px rgba(0, 217, 255, 0.5),
            0 0 40px rgba(0, 102, 255, 0.3),
            0 0 60px rgba(0, 217, 255, 0.2);
    }
    50% {
        opacity: 1;
        box-shadow: 
            0 0 30px rgba(0, 217, 255, 0.8),
            0 0 60px rgba(0, 102, 255, 0.5),
            0 0 90px rgba(0, 217, 255, 0.3);
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

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

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .hero__container,
    .solution__content,
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        height: 280px;
    }

    .hero__visual i {
        font-size: 70px;
    }

    .solution__icon-large {
        height: 280px;
    }

    .solution__icon-large i {
        font-size: 90px;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav__logo-img {
        height: 35px;
    }

    .hero {
        min-height: 90vh;
        padding: calc(var(--header-height) + var(--spacing-md)) 0 var(--spacing-md);
    }

    .hero__visual {
        height: 200px;
    }

    .hero__visual i {
        font-size: 50px;
    }

    .solution__icon-large {
        height: 200px;
    }

    .solution__icon-large i {
        font-size: 60px;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        height: 100vh;
        background: white;
        box-shadow: var(--shadow-xl);
        padding: 100px 40px 40px;
        transition: var(--transition-base);
        z-index: 999;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav__link {
        font-size: 18px;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 30px;
        right: 30px;
    }

    .problem__grid,
    .benefits__grid {
        grid-template-columns: 1fr;
    }

    .step {
        grid-template-columns: 80px 1fr;
    }

    .step__number {
        font-size: 48px;
    }

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

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .nav__logo-img {
        height: 30px;
    }

    .footer__logo-img {
        height: 40px;
    }

    .hero {
        min-height: 85vh;
        padding: calc(var(--header-height) + var(--spacing-sm)) 0 var(--spacing-sm);
    }

    .hero__content {
        margin-bottom: var(--spacing-md);
    }

    .hero__visual {
        height: 180px;
    }

    .hero__visual i {
        font-size: 40px;
    }

    .solution__visual {
        display: none;
    }

    .hero__buttons,
    .cta__buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero__buttons .btn,
    .cta__buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Extra Small Devices (iPhone SE, etc) */
@media screen and (max-width: 375px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-md)) 0 var(--spacing-md);
    }

    .hero__visual {
        height: 150px;
        margin-top: var(--spacing-md);
    }

    .hero__visual i {
        font-size: 35px;
    }
}