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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
    background-color: #000000;
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.47;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.header {
    text-align: center;
    padding: 60px 0 80px 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out forwards;
}

.logo-container {
    margin-bottom: 32px;
}

.logo {
    max-width: 120px;
    height: auto;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo:hover {
    transform: scale(1.05);
}

.company-name {
    font-size: 40px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.022em;
    margin: 0;
    line-height: 1.1;
}

.company-main {
    font-size: inherit;
    font-weight: inherit;
}

.company-subtitle {
    font-size: 0.65em;
    font-weight: 400;
    opacity: 0.9;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 692px;
    margin: 0 auto;
}

.product-section,
.contact-section {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 48px;
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.3s forwards;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-section:hover,
.contact-section:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact-section {
    animation-delay: 0.5s;
}

.product-section h2,
.contact-section h2 {
    font-size: 28px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 32px;
    text-align: center;
    letter-spacing: -0.018em;
}

.product-card {
    text-align: center;
    padding: 40px 24px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.product-logo {
    margin-bottom: 24px;
}

.gummi-logo {
    max-width: 80px;
    height: auto;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gummi-logo:hover {
    transform: scale(1.05);
}

.product-name {
    font-size: 24px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 24px;
    letter-spacing: -0.016em;
}

.product-link {
    display: inline-flex;
    align-items: center;
    background-color: #ffffff;
    color: #000000;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 500;
    font-size: 17px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: -0.012em;
    position: relative;
    overflow: hidden;
}

.product-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.product-link:hover::before {
    opacity: 1;
}

.product-link:active {
    transform: translateY(0);
}

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

.contact-item {
    padding: 24px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-item:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.contact-item h3 {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.contact-item p {
    font-size: 17px;
    color: #ffffff;
    font-weight: 400;
    letter-spacing: -0.012em;
}

.contact-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.6);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

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

/* Footer */
.footer {
    margin-top: 60px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 834px) {
    .container {
        padding: 0 20px;
    }
    
    .header {
        padding: 44px 0 60px 0;
    }
    
    .company-name {
        font-size: 32px;
    }
    
    .logo {
        max-width: 100px;
    }
    
    .product-section,
    .contact-section {
        padding: 32px;
    }
    
    .product-card {
        padding: 32px 20px;
    }
    
    .contact-item {
        padding: 20px;
    }
    
    .main-content {
        gap: 44px;
    }
    
    /* Splash Screen Responsive */
    .splash-title {
        font-size: 28px;
    }
    
    .splash-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .splash-logo-img {
        max-width: 120px;
    }
    
    .loading-bar {
        width: 180px;
    }
}

@media (max-width: 428px) {
    .header {
        padding: 32px 0 44px 0;
    }
    
    .company-name {
        font-size: 28px;
        line-height: 1.14;
    }
    
    .logo {
        max-width: 80px;
    }
    
    .product-section h2,
    .contact-section h2 {
        font-size: 24px;
    }
    
    .product-name {
        font-size: 20px;
    }
    
    .product-section,
    .contact-section {
        padding: 24px;
        border-radius: 16px;
    }
    
    .product-card {
        padding: 24px 16px;
    }
    
    .contact-item {
        padding: 16px;
    }
    
    .contact-item p {
        font-size: 16px;
    }
    
    .main-content {
        gap: 32px;
    }
    
    .footer {
        margin-top: 32px;
        padding: 24px 0;
    }
    
    .copyright {
        font-size: 13px;
    }
    
    /* Splash Screen Mobile */
    .splash-title {
        font-size: 24px;
    }
    
    .splash-subtitle {
        font-size: 14px;
        margin-bottom: 32px;
    }
    
    .splash-logo {
        margin-bottom: 24px;
    }
    
    .splash-logo-img {
        max-width: 100px;
    }
    
    .loading-bar {
        width: 160px;
    }
}

/* Splash Screen Styles */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.8s ease-out;
}

.splash-screen.fade-out {
    opacity: 0;
}

.splash-content {
    text-align: center;
    animation: splashFadeIn 1s ease-out;
    padding: 0 22px;
}

.splash-logo {
    margin-bottom: 32px;
    animation: logoFloat 2s ease-in-out infinite alternate;
}

.splash-logo-img {
    max-width: 140px;
    height: auto;
    filter: drop-shadow(0 8px 32px rgba(255, 255, 255, 0.1));
}

.splash-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    animation: textSlideUp 0.8s ease-out 0.3s both;
}

.splash-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em;
    margin-bottom: 48px;
    animation: textSlideUp 0.8s ease-out 0.6s both;
}

.loading-container {
    animation: loadingFadeIn 0.8s ease-out 1s both;
}

.loading-bar {
    width: 200px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 2px;
    width: 0;
    animation: loadingProgress 2.2s ease-in-out forwards;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Splash Screen Animations */
@keyframes splashFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoFloat {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-8px);
    }
}

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

@keyframes loadingFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes loadingProgress {
    0% {
        width: 0;
    }
    60% {
        width: 85%;
    }
    100% {
        width: 100%;
    }
}