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

:root {
    --primary: #000000;
    --primary-dark: #1a1a1a;
    --secondary: #ffffff;
    --text-primary: #000000;
    --text-secondary: #666666;
    --background: #ffffff;
    --surface: #f5f5f5;
    --border: #e0e0e0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
.navbar {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.98);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-img {
    height: 90px;
    width: auto;
    display: block;
    filter: brightness(0);
    transition: filter 0.3s;
}

.logo:hover .logo-img {
    filter: brightness(0) opacity(0.7);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    box-shadow: var(--shadow-lg);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
}

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

.mobile-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 0.85rem;
}

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

.btn-white:hover {
    background: transparent;
    color: white;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: #000000;
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 3rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}

.hero-title {
    font-size: 6rem;
    font-weight: 700;
    line-height: 0.95;
    margin-bottom: 2.5rem;
    letter-spacing: -0.04em;
}

.gradient-text {
    display: block;
    color: white;
    font-style: italic;
    font-weight: 300;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    max-width: 600px;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    color: white;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* Hero Image */
.hero-image {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.floating-card {
    position: absolute;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.5rem 2rem;
    border-radius: 0;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 4s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 5%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 15%;
    right: 5%;
    animation-delay: 1s;
}

.floating-card.card-3 {
    bottom: 25%;
    left: 0%;
    animation-delay: 2s;
}

.floating-card.card-4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0.8;
    transition: all 0.4s;
}

.floating-card:hover .card-icon {
    opacity: 1;
    transform: scale(1.1);
}

.card-text {
    font-weight: 500;
    color: white;
    font-size: 0.85rem;
    letter-spacing: -0.01em;
}

/* Trust Bar */
.trust-bar {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
}

.trust-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: -0.01em;
}

.trust-item svg {
    color: var(--primary);
    opacity: 1;
}

/* Categories Section */
.categories {
    padding: 8rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-title {
    font-size: 4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.category-card {
    background: white;
    border: none;
    border-radius: 0;
    padding: 3rem 2.5rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    position: relative;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
}

.category-card:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.category-card:hover {
    box-shadow: none;
}

.category-card:hover .category-icon,
.category-card:hover .category-title,
.category-card:hover .category-description,
.category-card:hover .category-link {
    color: white;
    position: relative;
    z-index: 1;
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 2rem;
    color: var(--text-primary);
    opacity: 0.9;
    transition: all 0.4s;
    position: relative;
    z-index: 1;
}

.category-card:hover .category-icon {
    color: white;
    opacity: 1;
    transform: translateY(-4px);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
    transition: color 0.4s;
}

.category-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
    transition: color 0.4s;
}

.category-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
    transition: color 0.4s;
}

/* Why Us Section */
.why-us {
    padding: 8rem 0;
    background: #000000;
}

.why-us .section-title {
    color: white;
}

.why-us .section-description {
    color: rgba(255, 255, 255, 0.6);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card {
    background: black;
    border-radius: 0;
    padding: 3rem 2.5rem;
    box-shadow: none;
    transition: all 0.4s;
    border: none;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: none;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials {
    padding: 8rem 0;
    background: white;
}

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

.testimonial-card {
    background: white;
    border-radius: 0;
    padding: 3rem;
    border: 1px solid var(--border);
    transition: all 0.4s;
}

.testimonial-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.stars {
    font-size: 1rem;
    margin-bottom: 2rem;
    letter-spacing: 0.25rem;
}

.testimonial-text {
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    font-style: normal;
    line-height: 1.8;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.author-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* CTA Section */
.cta-section {
    padding: 10rem 0;
    background: #000000;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
    pointer-events: none;
}

.cta-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 4.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 4rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.01em;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.cta-badges {
    display: flex;
    justify-content: center;
    gap: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    letter-spacing: -0.01em;
}

/* Footer */
.footer {
    background: white;
    color: var(--text-primary);
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.footer-logo-img {
    height: 81px;
    width: auto;
    display: block;
    filter: brightness(0);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.7;
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--text-primary);
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        height: 400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .cta-title {
        font-size: 3.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 4rem 0 3rem;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats {
        gap: 2rem;
        padding-top: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-image {
        height: 300px;
        display: none;
    }
    
    .trust-items {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .trust-item {
        flex: 1 1 45%;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-header {
        margin-bottom: 4rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-badges {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .categories {
        padding: 5rem 0;
    }
    
    .why-us {
        padding: 5rem 0;
    }
    
    .testimonials {
        padding: 5rem 0;
    }
    
    .cta-section {
        padding: 6rem 0;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
    
    .trust-items {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .trust-item {
        flex: 1 1 100%;
    }
}