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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-bottom: 1px solid rgba(0, 0, 0, 0);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #000;
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: opacity 0.2s ease;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo:hover {
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 40px;
}

.nav-menu li a {
    text-decoration: none;
    color: #000;
    font-weight: 400;
    font-size: 16px;
    position: relative;
    transition: all 0.2s ease;
    padding: 8px 0;
}

.nav-menu li a:hover {
    opacity: 0.6;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #000;
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-menu li:last-child a {
    color: #fff;
}

.nav-menu li:last-child a:hover {
    color: #000;
}

.nav-menu li:last-child a:hover::after {
    background: none;
    transition: none;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.cta-button {
    background: #000;
    color: #fff;
    padding: 12px 24px !important;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid #000;
}

.cta-button:hover {
    background: #fff;
    color: #000;
    transform: translateY(-1px);
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #000;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    list-style: none;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu ul li a {
    text-decoration: none;
    color: #000;
    font-size: 18px;
    font-weight: 400;
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.mobile-menu ul li a:hover {
    opacity: 0.6;
    transform: translateX(10px);
}

.mobile-cta {
    padding: 20px;
    padding-top: 0;
}

.mobile-cta .cta-button {
    display: inline-block;
    padding: 12px 24px;
    background: #000;
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    font-size: 16px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.typewriter {
    color: #666;
    border-right: 2px solid #000;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { border-color: #000; }
    51%, 100% { border-color: transparent; }
}

.hero-content p {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    background: #000;
    color: #fff;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid #000;
}

.hero-cta:hover {
    background: #fff;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #e5e5e5;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-logo {
    width: 320px;
    height: 320px;
    background: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero-logo img {
    width: 200px;
    height: auto;
    filter: brightness(0) invert(1);
}

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

/* Clients Section */
.clients {
    padding: 60px 0;
    background: #fafafa;
}

.clients-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.clients-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    color: #000;
}

.clients-carousel {
    padding: 20px 0;
}

.client-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.client-item img {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.client-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* Platforms/Features Section */
.platforms {
    padding: 100px 0;
    background: #fff;
}

.platforms-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.platforms h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.platforms p {
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.platform-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.platform-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #000;
}

.platform-icon {
    width: 80px;
    height: 80px;
    background: #000;
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    transition: all 0.3s ease;
}

.platform-item:hover .platform-icon {
    background: #333;
    transform: scale(1.1);
}

.platform-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.platform-item p {
    font-size: 15px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

/* How It Works - Like Portfolio Tiles */
.how-it-works {
    padding: 100px 0;
    background: #f5f5f5;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.step-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.step-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.step-number {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: #000;
    color: #fff;
    font-size: 120px;
    font-weight: 800;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.1;
    z-index: 1;
}

.step-content {
    position: relative;
    background: #000;
    color: #fff;
    padding: 50px 30px 30px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 2;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: #fff;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.step-item:hover .step-icon {
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    background: #fff;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: #000;
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border-color: #000;
    background: #fafafa;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: #000;
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-subtitle {
    color: #666;
    font-size: 15px;
    margin-bottom: 24px;
}

.plan-price {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1;
}

.currency {
    font-size: 28px;
    vertical-align: super;
}

.period {
    font-size: 18px;
    color: #666;
    font-weight: 400;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1;
}

.plan-features li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 15px;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li i {
    color: #000;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.plan-features li span {
    flex: 1;
    text-align: left;
}

.feature-note {
    color: #999;
    font-size: 13px;
}

.plan-btn {
    background: #000;
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #000;
    display: block;
}

.plan-btn:hover {
    background: #fff;
    color: #000;
    transform: translateY(-2px);
}

/* Testimonials - 3 Card Grid Layout */
.testimonials {
    padding: 100px 0;
    background: #fafafa;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.testimonials h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.testimonials > p {
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #000;
}

.testimonial-stars {
    font-size: 28px;
    color: #000;
    margin-bottom: 24px;
}

.testimonial-content {
    font-size: 16px;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
    color: #333;
    min-height: 120px;
}

.testimonial-author {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    margin-bottom: 4px;
}

.testimonial-role {
    font-size: 14px;
    color: #666;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: #000;
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-section .hero-cta {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.cta-section .hero-cta:hover {
    background: transparent;
    color: #fff;
}

.cta-note {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.7;
}

/* Contact Section */
.contact-page {
    padding: 100px 20px;
    background: #fff;
}

.contact-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-info > p {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #fafafa;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-item-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: #000;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    flex-shrink: 0;
}

.contact-label {
    font-size: 13px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contact-item-box a {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    text-decoration: none;
    transition: opacity 0.2s;
}

.contact-item-box a:hover {
    opacity: 0.6;
}

.contact-page-form {
    background: #fafafa;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.form-block {
    margin-bottom: 24px;
}

.form-block label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #000;
}

.form-block input,
.form-block textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e5e5;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s;
    background: #fff;
    font-family: inherit;
}

.form-block input:focus,
.form-block textarea:focus {
    border-color: #000;
    outline: none;
    background: #fff;
}

.form-block textarea {
    resize: vertical;
}

.btn-contact {
    background: #000;
    color: #fff;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.btn-contact:hover {
    background: #333;
    transform: translateY(-2px);
}

/* Footer - Black Background */
.footer {
    background: #000;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 15px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 15px;
}

.footer-col ul li a:hover {
    color: #fff;
}

.subscribe-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 14px;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    padding: 12px 20px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}

.newsletter-form button:hover {
    background: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 18px;
}

.footer-social a:hover {
    background: #fff;
    color: #000;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
    }

    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .hero-logo {
        width: 220px;
        height: 220px;
    }

    .hero-logo img {
        width: 140px;
    }

    .platforms h2,
    .testimonials h2,
    .cta-section h2,
    .contact-info h2 {
        font-size: 36px;
    }

    .platforms-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .stat-number {
        font-size: 28px;
    }

    .platforms h2,
    .testimonials h2,
    .cta-section h2 {
        font-size: 28px;
    }

    .contact-page-form {
        padding: 30px 20px;
    }
}

/* Form Success Message */
.form-success-message {
    display: none;
    background: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-align: center;
    animation: slideDown 0.4s ease;
}

.form-success-message.show {
    display: block;
}

.form-success-message i {
    font-size: 48px;
    color: #28a745;
    margin-bottom: 12px;
    display: block;
}

.form-success-message p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}