.main-section-Pri {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-md);
    margin: 0;
    min-height: calc(100vh - var(--height-header));
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden;
}

body.dark .main-section-Pri {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.main-section-Pri::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 1px, var(--border-light) 1px, var(--border-light) 2px),
        repeating-linear-gradient(90deg, transparent, transparent 1px, var(--border-light) 1px, var(--border-light) 2px);
    background-size: 1.5rem 1.5rem;
    opacity: var(--opacity-subtle);
    pointer-events: none;
}

.main-section-Pri::after {
    content: '';
    position: absolute;
    width: 25rem;
    height: 25rem;
    top: 10%;
    right: -10%;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    opacity: var(--opacity-faint);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    filter: blur(5rem);
    animation: blob 20s ease-in-out infinite;
}

body.dark .main-section-Pri::after {
    opacity: var(--opacity-subtle);
}

@keyframes blob {
    0%, 100% {
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 70% 30% 50% 50% / 30% 60% 40% 70%;
        transform: rotate(180deg);
    }
}

.main-section-Pri h1 {
    position: relative;
    margin: 0 0 var(--space-lg) 0;
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    z-index: 1;
    letter-spacing: -0.03125rem;
}

body.dark .main-section-Pri h1 {
    color: var(--text-primary);
}

body.dark .main-section-Pri h1::after {
    opacity: var(--opacity-clear);
}

.main-section-Pri p {
    position: relative;
    margin: var(--space-sm) 0;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: var(--text-secondary);
    background: var(--surface-primary);
    border: 0.0625rem solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    z-index: 1;
    max-width: 100%;
    line-height: var(--line-height-relaxed);
}

body.dark .main-section-Pri p {
    background: var(--surface-secondary);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.main-section-Pri p::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1.25rem;
    height: 1.25rem;
    background: linear-gradient(135deg, transparent 50%, var(--border-medium) 50%);
    border-radius: 0 var(--radius-md) 0 0;
}

body.dark .main-section-Pri p::before {
    background: linear-gradient(135deg, transparent 50%, var(--border-strong) 50%);
}

.main-section-Pri p:hover {
    transform: translateY(-0.375rem);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

body.dark .main-section-Pri p:hover {
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

@media (min-width: 48rem) {
    .main-section-Pri {
        padding: var(--space-3xl) var(--space-lg);
    }

    .main-section-Pri h1 {
        font-size: var(--font-size-6xl);
        margin-bottom: var(--space-xl);
    }

    .main-section-Pri p {
        font-size: var(--font-size-xl);
        padding: var(--space-lg) var(--space-xl);
        margin: var(--space-md) 0;
        max-width: 85%;
    }
}

@media (min-width: 64rem) {
    .main-section-Pri {
        padding: var(--space-3xl) var(--space-2xl);
    }

    .main-section-Pri h1 {
        font-size: 5rem;
        margin-bottom: var(--space-2xl);
    }

    .main-section-Pri p {
        font-size: var(--font-size-2xl);
        padding: var(--space-xl) var(--space-2xl);
        margin: var(--space-lg) 0;
        max-width: 70%;
    }
}

@media (min-width: 90rem) {
    .main-section-Pri {
        padding: var(--space-3xl) var(--space-2xl);
    }

    .main-section-Pri h1 {
        font-size: 6rem;
        margin-bottom: var(--space-2xl);
    }

    .main-section-Pri p {
        font-size: var(--font-size-3xl);
        padding: var(--space-2xl) var(--space-3xl);
        margin: var(--space-xl) 0;
        max-width: 55%;
    }
}