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

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    color: #1d1d1f;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2rem;
    background: linear-gradient(180deg, #fbfbfd 0%, #ffffff 100%);
}

.content {
    text-align: center;
    max-width: 1200px;
    z-index: 10;
    position: relative;
    width: 100%;
}

.logo {
    margin-bottom: 6rem;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 0.3s forwards;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-image {
    height: 90px;
    width: auto;
    filter: brightness(0) invert(0);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo-image:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(0) drop-shadow(0 0 20px rgba(0, 0, 0, 0.1));
}

.title {
    font-size: clamp(5rem, 14vw, 12rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 0.6s forwards;
    letter-spacing: -0.003em;
    line-height: 1.1;
    font-feature-settings: "ss01" on, "ss02" on, "ss03" on;
}

.subtitle {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 400;
    margin-bottom: 8rem;
    color: #86868b;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 0.9s forwards;
    letter-spacing: 0.004em;
    line-height: 1.33341;
}

.progress-container {
    margin-bottom: 10rem;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 1.2s forwards;
}

.progress-bar {
    width: 520px;
    height: 10px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 5px;
    margin: 0 auto 2.5rem;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007AFF, #5856D6);
    border-radius: 5px;
    width: 0%;
    animation: progressFill 4s ease-out 2.5s forwards;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 122, 255, 0.3);
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 3s infinite;
}

.progress-text {
    font-size: 1.2rem;
    color: #86868b;
    font-weight: 500;
    letter-spacing: 0.004em;
    line-height: 1.47059;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    opacity: 0;
    animation: fadeInUp 1.2s ease-out 1.5s forwards;
    max-width: 1400px;
    margin: 0 auto;
}

.feature {
    padding: 4.5rem 3.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 32px;
    backdrop-filter: blur(40px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 248, 248, 0.9) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.feature:hover {
    transform: translateY(-16px) scale(1.02);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.feature:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 2.5rem;
    display: block;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.feature:hover .feature-icon {
    transform: scale(1.15);
}

.feature h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1d1d1f;
    letter-spacing: 0.004em;
    line-height: 1.33341;
}

.feature p {
    font-size: 1.3rem;
    color: #86868b;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: 0.004em;
}

.newsletter {
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 2s forwards;
}

.newsletter h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.newsletter p {
    color: #a0a0a0;
    margin-bottom: 1.5rem;
}

.email-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.email-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.email-form input::placeholder {
    color: #a0a0a0;
}

.email-form input:focus {
    outline: none;
    border-color: #007AFF;
    background: rgba(255, 255, 255, 0.08);
}

.email-form button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #007AFF, #5856D6);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.email-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 122, 255, 0.3);
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-element {
    position: absolute;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.08), rgba(88, 86, 214, 0.08));
    border-radius: 50%;
    animation: float 12s ease-in-out infinite;
    filter: blur(3px);
    opacity: 0.6;
}

.floating-element:nth-child(1) {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 75%;
    right: 5%;
    animation-delay: 4s;
}

.floating-element:nth-child(3) {
    bottom: 10%;
    left: 10%;
    animation-delay: 8s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes progressFill {
    from {
        width: 0%;
    }
    to {
        width: 75%;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    33% {
        transform: translateY(-50px) rotate(120deg) scale(1.2);
    }
    66% {
        transform: translateY(25px) rotate(240deg) scale(0.8);
    }
}

@media (max-width: 1200px) {
    .features {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 2.5rem;
    }
    
    .feature {
        padding: 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .progress-bar {
        width: 350px;
    }
    
    .feature {
        padding: 3.5rem 2.5rem;
    }
    
    .logo-image {
        height: 70px;
    }
    
    .title {
        font-size: 4.5rem;
    }
    
    .subtitle {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 3.5rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
    }
    
    .feature {
        padding: 3rem 2rem;
    }
    
    .progress-bar {
        width: 300px;
    }
    
    .logo {
        margin-bottom: 4rem;
    }
    
    .logo-image {
        height: 60px;
    }
    
    .feature h3 {
        font-size: 1.6rem;
    }
    
    .feature p {
        font-size: 1.1rem;
    }
}