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

html, body {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    overscroll-behavior: none;
    touch-action: none;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: #171717;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 580px;
    max-height: 100vh;
    overflow-y: auto;
    touch-action: pan-y;
}

header {
    margin-bottom: 3.5rem;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1rem;
    color: #737373;
    font-weight: 400;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(250, 250, 250, 0.75);
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    text-decoration: none;
    color: #171717;
    transition: all 0.15s ease;
    position: relative;
}

.link-item:hover {
    background: rgba(245, 245, 245, 0.75);
    border-color: #d4d4d4;
    transform: translateY(-2px);
}

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

.link-logo {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
    background: #2a2a2a;
    padding: 4px;
}

.link-content {
    flex: 1;
    min-width: 0;
}

.link-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.link-description {
    font-size: 0.875rem;
    color: #737373;
    line-height: 1.5;
}

.arrow {
    width: 18px;
    height: 18px;
    opacity: 0.4;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.link-item:hover .arrow {
    opacity: 1;
    transform: translateX(3px);
}

footer {
    margin-top: 4rem;
    text-align: center;
    font-size: 0.875rem;
    color: #a3a3a3;
}

footer a {
    color: #737373;
    text-decoration: none;
}

footer a:hover {
    color: #171717;
}

@media (max-width: 640px) {
    body {
        padding: 1.5rem;
    }

    header {
        margin-bottom: 2.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    .link-item {
        padding: 1.125rem 1.25rem;
    }

    .link-logo {
        width: 44px;
        height: 44px;
    }
}