.hp-reveal { 
    opacity: 0; 
    transform: translateY(30px); 
    transition: opacity 0.8s var(--motion-easing-expressive), 
                transform 0.8s var(--motion-easing-expressive); 
}

.hp-reveal.active { 
    opacity: 1; 
    transform: translateY(0); 
}

.home-wrapper {
    width: 100%;
}

.hp-hero {
    position: relative;
    padding: clamp(4rem, 15vh, 8rem) clamp(1rem, 5vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--md-sys-color-surface);
}

.hp-hero-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 20%, var(--md-sys-color-primary-container) 0%, transparent 40%),
                      radial-gradient(circle at 80% 70%, var(--md-sys-color-tertiary-container) 0%, transparent 40%);
    animation: bg-pan 20s infinite alternate ease-in-out;
    opacity: 0.5;
}

.hp-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hp-disclaimer-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md); 
    background-color: var(--sys-color-warning-bg);
    color: var(--sys-color-warning-text);
    border: 1px solid rgba(111, 76, 10, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.hp-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.025em;
}

.hp-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.6;
    color: var(--md-sys-color-on-surface-variant);
    max-width: 750px;
    margin: 0 auto var(--spacing-xl) auto;
}

.hp-btn-group { 
    display: flex; 
    gap: var(--spacing-md);
    justify-content: center; 
    flex-wrap: wrap; 
}

.hp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 52px;
    padding: 0 var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--motion-duration-short) ease;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
}

.hp-btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--elevation-1);
}

.hp-btn-primary:hover { 
    transform: translateY(-2px); 
    box-shadow: var(--elevation-2);
    background-color: #27486B;
}

.hp-btn-secondary {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-outline-variant);
}

.hp-btn-secondary:hover { 
    background-color: var(--md-sys-color-primary-container); 
    border-color: var(--md-sys-color-primary-container); 
}

.hp-section { 
    padding: clamp(3rem, 10vh, 6rem) clamp(1rem, 5vw, 2rem);
}

.hp-section-alt {
    background-color: var(--md-sys-color-surface-container-low);
}

.hp-section-contenitore {
    max-width: 1200px;
    margin: 0 auto;
}

.hp-section-header { 
    text-align: center; 
    max-width: 800px; 
    margin: 0 auto var(--spacing-xxl) auto; 
}

.hp-section-title { 
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--md-sys-color-on-surface); 
    margin-bottom: var(--spacing-md); 
}

.hp-section-desc { 
    font-size: 1.1rem; 
    color: var(--md-sys-color-on-surface-variant); 
    line-height: 1.6;
}

.hp-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: var(--spacing-xl);
}

.hp-card {
    background-color: var(--md-sys-color-surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--md-sys-color-outline-variant);
    transition: all var(--motion-duration-medium) ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.hp-card:hover { 
    transform: translateY(-8px); 
    box-shadow: var(--elevation-2); 
    border-color: var(--md-sys-color-primary);
}

.hp-card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    width: 64px; 
    height: 64px;
    display: flex; 
    align-items: center; 
    justify-content: center;
    border-radius: var(--radius-lg);
}

.hp-card-title { 
    font-size: 1.25rem; 
    font-weight: 600; 
    margin-bottom: var(--spacing-sm); 
    color: var(--md-sys-color-on-surface); 
}

.hp-card-desc { 
    font-size: 0.95rem; 
    color: var(--md-sys-color-on-surface-variant); 
    line-height: 1.6; 
}

.hp-app-card {
    text-decoration: none;
}

.hp-sec-wrapper {
    background-color: #0F172A;
    color: #F8FAFC;
    padding: clamp(4rem, 10vh, 8rem) clamp(1rem, 5vw, 2rem);
    position: relative;
    overflow: hidden;
}

.hp-sec-bg-pattern {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(#334155 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.1;
    z-index: 0;
}

.hp-sec-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
}

.hp-sec-header {
    text-align: center;
    margin-bottom: 4rem;
}

.hp-sec-badge {
    display: inline-block;
    background-color: rgba(56, 189, 248, 0.1);
    color: #38BDF8;
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.hp-sec-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #FFFFFF, #94A3B8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hp-sec-desc {
    font-size: 1.2rem;
    color: #94A3B8;
    max-width: 700px;
    margin: 0 auto;
}

.hp-sec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.hp-sec-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.hp-sec-card:hover {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(56, 189, 248, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.hp-sec-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.icon-shield { background: rgba(16, 185, 129, 0.2); color: #34D399; }
.icon-lock { background: rgba(245, 158, 11, 0.2); color: #FBBF24; }
.icon-radar { background: rgba(239, 68, 68, 0.2); color: #F87171; }
.icon-fingerprint { background: rgba(56, 189, 248, 0.2); color: #38BDF8; }

.hp-sec-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

.hp-sec-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hp-sec-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #CBD5E1;
    line-height: 1.5;
}

.hp-sec-list li:last-child { margin-bottom: 0; }

.hp-sec-check {
    color: #38BDF8;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 2px;
}

.tech-tag {
    font-family: var(--font-family-mono);
    font-size: 0.75rem;
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
    color: #94A3B8;
    border: 1px solid rgba(255,255,255,0.1);
}

@keyframes bg-pan {
    from { transform: translateX(-10%) translateY(-10%) scale(1.2); }
    to { transform: translateX(10%) translateY(10%) scale(1.2); }
}

@media (max-width: 768px) {
    .hp-sec-grid { grid-template-columns: 1fr; }
    .hp-title { font-size: 2.5rem; }
}