/* Mode-dependent opacity for background decorations */
:root {
    .frame-image-wrapper img {
        -webkit-filter: invert(1);
                filter: invert(1);
    }
}

/* Opacità e filtri Dark (Automatici) */
@media (prefers-color-scheme: dark) {
    :root {
        .ba-layer img, main .watermark-difference img {
            -webkit-filter: brightness(.5);
                    filter: brightness(.5);
        }
        main .watermark-difference > div:nth-child(1)::after {
            opacity: .5;
        }
    }
}

main .hero {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 80px 20px 140px 20px;
    text-align: center;
    position: relative;
    z-index: 20;
    gap: 48px;
    overflow: hidden;
    background-color: var(--navbar-bg);
}

main .hero .title {
    position: relative;
    z-index: 1;
}

main .hero .prompt-container {
    position: relative;
    z-index: 100;
}

main .hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

main .hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    will-change: opacity;
}

/* 1. Default (Light Mode / Tema Chiaro) */
main .hero-bg-white.loaded {
    opacity: 1;
}
main .hero-bg-dark.loaded {
    opacity: 0;
}

/* 2. Tema Scuro via prefers-color-scheme (sistema operativo / dispositivo) */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not(.light) main .hero-bg-white.loaded {
        opacity: 0;
    }
    :root:not([data-theme="light"]):not(.light) main .hero-bg-dark.loaded {
        opacity: 1;
    }
}

/* 3. Tema Scuro forzato se data-theme="dark" */
:root[data-theme="dark"] main .hero-bg-white.loaded,
body[data-theme="dark"] main .hero-bg-white.loaded,
html.dark main .hero-bg-white.loaded,
body.dark main .hero-bg-white.loaded {
    opacity: 0 !important;
}
:root[data-theme="dark"] main .hero-bg-dark.loaded,
body[data-theme="dark"] main .hero-bg-dark.loaded,
html.dark main .hero-bg-dark.loaded,
body.dark main .hero-bg-dark.loaded {
    opacity: 1 !important;
}

/* 4. Tema Chiaro forzato se data-theme="light" */
:root[data-theme="light"] main .hero-bg-white.loaded,
body[data-theme="light"] main .hero-bg-white.loaded,
html.light main .hero-bg-white.loaded,
body.light main .hero-bg-white.loaded {
    opacity: 1 !important;
}
:root[data-theme="light"] main .hero-bg-dark.loaded,
body[data-theme="light"] main .hero-bg-dark.loaded,
html.light main .hero-bg-dark.loaded,
body.light main .hero-bg-dark.loaded {
    opacity: 0 !important;
}

main .hero h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.15;
    color: var(--text-950);
    width: 100%;
    max-width: 800px;
}

main .hero .prompt-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    max-width: 740px;
    margin: 0 auto;
    gap: 12px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
}

main .hero .prompt-card {
    position: relative;
    z-index: 10;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
    max-width: 740px;
    min-height: 240px;
    padding: 24px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background-color: var(--navbar-bg);
    border-radius: 24px;
    -webkit-box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.1), 
                0 4px 12px -2px rgba(0, 0, 0, 0.04);
            box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.1), 
                0 4px 12px -2px rgba(0, 0, 0, 0.04);
    gap: 20px;
    -webkit-transition: all 0.2s ease;
    transition: all 0.2s ease;
}

/* ==========================================================================
   Tab Switcher
   ========================================================================== */

main .hero .tab-switcher {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background-color: var(--background-100);
    border: 1px solid var(--text-400);
    border-radius: 9999px;
    padding: 4px;
    gap: 4px;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

main .hero .tab-btn {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 9999px;
    border: none;
    background: transparent;
    color: var(--text-500);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    -webkit-transition: all 0.15s ease-in-out;
    transition: all 0.15s ease-in-out;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
    -webkit-appearance: none;
    -moz-appearance: none;
         appearance: none;
}

main .hero .tab-btn:hover {
    color: var(--text-950);
}

main .hero .tab-btn.active {
    background-color: var(--navbar-bg);
    color: var(--text-950);
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
}

main .hero .tab-btn svg {
    -ms-flex-negative: 0;
        flex-shrink: 0;
}

main .hero .tab-label-full {
    display: inline;
}

main .hero .tab-label-short {
    display: none;
}

/* ==========================================================================
   Mode Panels
   ========================================================================== */

main .hero .mode-panel {
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 16px;
    width: 100%;
}

main .hero .mode-panel.active {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

/* ==========================================================================
   Dropzone (Carica Foto)
   ========================================================================== */

main .hero .dropzone {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 36px 20px;
    border: 2px dashed var(--text-700);
    border-radius: 16px;
    background-color: var(--background-100);
    cursor: pointer;
    -webkit-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
    min-height: 140px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

main .hero .dropzone:hover, main .hero .dropzone.dragover {
    background-color: var(--background-200);
}

main .hero .dropzone-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 12px;
    text-align: center;
    pointer-events: none;
}

main .hero .upload-icon-circle {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: var(--navbar-bg);
    color: var(--text-950);
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

main .hero .dropzone-text {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 4px;
}

main .hero .dropzone-title {
    margin: 0;
    font-size: 14px;
    color: var(--text-950);
}

main .hero .dropzone-title strong {
    color: var(--primary-500);
}

main .hero .dropzone-subtitle {
    margin: 0;
    font-size: 12px;
    color: var(--text-500);
}

/* ==========================================================================
   Image Preview
   ========================================================================== */

main .hero .image-preview-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 12px;
    width: 100%;
}

main .hero .preview-box {
    position: relative;
    width: 100%;
    max-height: 240px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    border-radius: 14px;
    overflow: hidden;
    background: repeating-conic-gradient(#80808018 0% 25%, transparent 0% 50%) 50% / 20px 20px;
    border: 1px solid var(--text-800);
}

main .hero .preview-box img {
    max-width: 100%;
    max-height: 240px;
    -o-object-fit: contain;
       object-fit: contain;
    display: block;
}

main .hero .btn-icon.btn-remove-preview {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    -webkit-transition: background 0.15s ease;
    transition: background 0.15s ease;
}

main .hero .btn-icon.btn-remove-preview:hover {
    background: rgba(220, 38, 38, 0.9);
}

main .hero .preview-meta {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%;
    font-size: 12px;
    color: var(--text-500);
    padding: 0 4px;
}

main .hero .preview-meta .file-name {
    font-weight: 500;
    color: var(--text-950);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 75%;
}

/* ==========================================================================
   Processing State
   ========================================================================== */

main .hero .processing-state {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 40px 20px;
    gap: 14px;
    text-align: center;
}

main .hero .spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--text-800);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    -webkit-animation: spin 0.8s linear infinite;
            animation: spin 0.8s linear infinite;
}

@-webkit-keyframes spin {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spin {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

main .hero .processing-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-950);
}

main .hero .processing-subtitle {
    margin: 0;
    font-size: 13px;
    color: var(--text-500);
}

/* ==========================================================================
   Result View
   ========================================================================== */

main .hero .result-view {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 16px;
    width: 100%;
}

main .hero .result-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

main .hero .badge {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 500;
}

main .hero .badge-success {
    background-color: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

main .hero .result-image-box {
    width: 100%;
    max-height: 280px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    border-radius: 14px;
    overflow: hidden;
    background: repeating-conic-gradient(#80808018 0% 25%, transparent 0% 50%) 50% / 20px 20px;
    border: 1px solid var(--text-800);
}

main .hero .result-image-box img {
    max-width: 100%;
    max-height: 280px;
    -o-object-fit: contain;
       object-fit: contain;
    display: block;
}

main .hero .result-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 12px;
    margin-top: 8px;
}

/* ==========================================================================
   Text Mode
   ========================================================================== */

main .hero .text-input-wrapper {
    width: 100%;
    min-height: 100px;
}

main .hero .prompt-input {
    width: 100%;
    border: none;
    outline: none;
    resize: none;
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-950);
    padding: 0;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

main .hero .prompt-input::-webkit-input-placeholder {
    color: var(--text-500);
}

main .hero .prompt-input::-moz-placeholder {
    color: var(--text-500);
}

main .hero .prompt-input:-ms-input-placeholder {
    color: var(--text-500);
}

main .hero .prompt-input::-ms-input-placeholder {
    color: var(--text-500);
}

main .hero .prompt-input::placeholder {
    color: var(--text-500);
}

/* Alert Notice */
main .hero .alert-notice {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #d97706;
    font-size: 13px;
    line-height: 1.4;
    text-align: left;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

main .hero .alert-notice .alert-icon {
    -ms-flex-negative: 0;
        flex-shrink: 0;
    margin-top: 1px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

main .hero .alert-notice .alert-body {
    -ms-flex-item-align: center;
        -ms-grid-row-align: center;
        align-self: center;
    line-height: 18px;
}

main .hero .alert-notice .alert-body strong {
    display: inline;
    margin-right: 4px;
}

main .hero .alert-notice.highlight {
    -webkit-animation: alertPulse 1.2s ease;
            animation: alertPulse 1.2s ease;
}

@-webkit-keyframes alertPulse {
    0% { -webkit-transform: scale(1); transform: scale(1); -webkit-box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
    50% { -webkit-transform: scale(1.02); transform: scale(1.02); -webkit-box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
    100% { -webkit-transform: scale(1); transform: scale(1); -webkit-box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

@keyframes alertPulse {
    0% { -webkit-transform: scale(1); transform: scale(1); -webkit-box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
    50% { -webkit-transform: scale(1.02); transform: scale(1.02); -webkit-box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
    100% { -webkit-transform: scale(1); transform: scale(1); -webkit-box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* ==========================================================================
   Buttons and Actions
   ========================================================================== */

main .hero .prompt-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 12px;
    margin-top: 8px;
}

main .hero .btn {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 9999px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    -webkit-transition: all 0.15s ease-in-out;
    transition: all 0.15s ease-in-out;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

main .hero .btn:active:not(:disabled) {
    -webkit-transform: scale(0.98);
        -ms-transform: scale(0.98);
            transform: scale(0.98);
}

main .hero .btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* Pulsante Sinistro */
main .hero .btn-secondary {
    background-color: var(--navbar-bg);
    color: var(--text-950);
    border: 1px solid var(--text-800);
}

main .hero .btn-secondary:hover:not(:disabled) {
    background-color: var(--background-100);
    border-color: var(--text-700);
}

/* Pulsante Destro */
main .hero .btn-primary {
    background-color: var(--text-950);
    color: var(--background-50);
    border: 1px solid transparent;
}

main .hero .btn-primary:hover:not(:disabled) {
    background-color: var(--text-800);
}

main .hero .info,
main .hero .prompt-card .info {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-600);
    text-align: center;
    margin: 0;
    padding: 2px 8px 0;
}

main .hero .info p,
main .hero .prompt-card .info p {
    margin: 0;
}

main .hero .info a,
main .hero .prompt-card .info a {
    color: var(--primary-500);
    text-decoration: underline;
    font-weight: 500;
}







main .content {
    padding: 100px 20px;
    background-color: var(--navbar-bg);
}
main .content-container {
    max-width: 1200px;
    margin: auto;
    text-align: center;
}
main .content-container .box-container {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 20px;
}
main .content-container .box {
    padding: 0 0 40px 0;
    border-radius: 16px;
    text-align: left;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 0;
    height: 100%;
    overflow: hidden;
}
main .content-container .box:nth-child(1) {
    background-color: var(--accent-50);
}
main .content-container .box:nth-child(2) {
    background-color: var(--primary-50);
}
main .content-container .box:nth-child(3) {
    background-color: var(--background-50);
}
main .content-container .box h2 {
    margin: 0;
    padding: 24px 24px 0 24px;
    font-size: 33px;
    color: var(--text-950);
    font-family: var(--font-heading);
    line-height: 1;
}
main .content-container .box p {
    margin: 12px 0 0 0;
    padding: 0 24px;
    font-size: 16px;
    color: var(--text-700);
    line-height: 1.3;
}

/* ==========================================================================
   Box Animation: Shared
   ========================================================================== */

.box-animation {
    position: relative;
    width: 100%;
    overflow: hidden;
    -moz-user-select: none;
     -ms-user-select: none;
         user-select: none;
    -webkit-user-select: none;
    max-height: 250px;
}

/* ==========================================================================
   Box 1: Before/After Slider
   ========================================================================== */

.ba-slider-container {
    aspect-ratio: 16 / 10;
    cursor: col-resize;
    background-color: var(--background-200);
}

.ba-layer {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.ba-layer img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    display: block;
    pointer-events: none;
}

.ba-layer-before {
    clip-path: inset(0 50% 0 0);
    z-index: 2;
}

.ba-watermark-overlay {
    position: absolute;
    inset: 0;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
    -ms-grid-rows: (1fr)[3];
    grid-template-rows: repeat(3, 1fr);
    place-items: center;
    pointer-events: none;
    z-index: 3;
}

.ba-watermark-overlay > *:nth-child(1) {
    -ms-grid-row: 1;
    -ms-grid-column: 1;
}

.ba-watermark-overlay > *:nth-child(2) {
    -ms-grid-row: 1;
    -ms-grid-column: 2;
}

.ba-watermark-overlay > *:nth-child(3) {
    -ms-grid-row: 1;
    -ms-grid-column: 3;
}

.ba-watermark-overlay > *:nth-child(4) {
    -ms-grid-row: 2;
    -ms-grid-column: 1;
}

.ba-watermark-overlay > *:nth-child(5) {
    -ms-grid-row: 2;
    -ms-grid-column: 2;
}

.ba-watermark-overlay > *:nth-child(6) {
    -ms-grid-row: 2;
    -ms-grid-column: 3;
}

.ba-watermark-overlay > *:nth-child(7) {
    -ms-grid-row: 3;
    -ms-grid-column: 1;
}

.ba-watermark-overlay > *:nth-child(8) {
    -ms-grid-row: 3;
    -ms-grid-column: 2;
}

.ba-watermark-overlay > *:nth-child(9) {
    -ms-grid-row: 3;
    -ms-grid-column: 3;
}

.ba-watermark-overlay span {
    font-family: var(--font-body);
    font-size: clamp(10px, 2.5vw, 18px);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.25);
    -webkit-transform: rotate(-25deg);
        -ms-transform: rotate(-25deg);
            transform: rotate(-25deg);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    width: 4px;
    z-index: 10;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    pointer-events: none;
}

.ba-slider-container, .ba-handle {
    touch-action: none;
}

.ba-handle-line {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    width: 3px;
    background: var(--navbar-bg);
    border-radius: 2px;
    -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
            box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

.ba-handle-knob {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--navbar-bg);
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    color: var(--text-950);
    -ms-flex-negative: 0;
        flex-shrink: 0;
}

.ba-handle-knob svg {
    -ms-flex-negative: 0;
        flex-shrink: 0;
    margin: -3px;
}

.ba-label {
    position: absolute;
    bottom: 10px;
    z-index: 5;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-body);
    letter-spacing: 0.02em;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    backdrop-filter: blur(4px);
}

.ba-label-before {
    left: 10px;
}

.ba-label-after {
    right: 10px;
}

/* ==========================================================================
   Box 2: Text Scanner
   ========================================================================== */

.text-scanner-container {
    aspect-ratio: 16 / 10;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 24px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background-color: var(--primary-100);
}

.scanner-text {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 2px 0;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 300;
    color: var(--text-950);
    line-height: 1;
    z-index: 1;
    background: var(--navbar-bg);
    padding: 24px;
    border-radius: 16px;
    -webkit-box-shadow: var(--background-200) 0px 8px;
            box-shadow: var(--background-200) 0px 8px;
}

.scanner-word {
    position: relative;
    display: -ms-inline-grid;
    display: inline-grid;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 2px 6px;
    border-radius: 6px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.word-original, .word-replacement {
    -ms-grid-row: 1;
    -ms-grid-column: 1;
    grid-area: 1 / 1;
    -webkit-transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

/* Default state: show original, hide replacement */
.scanner-word .word-original {
    opacity: 1;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    visibility: visible;
}
.scanner-word .word-replacement {
    opacity: 0;
    -webkit-transform: translateY(-6px);
        -ms-transform: translateY(-6px);
            transform: translateY(-6px);
    visibility: hidden;
}

/* When show-replacement is active */
.scanner-word.show-replacement .word-original {
    opacity: 0;
    -webkit-transform: translateY(6px);
        -ms-transform: translateY(6px);
            transform: translateY(6px);
    visibility: hidden;
}
.scanner-word.show-replacement .word-replacement {
    opacity: 1;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    visibility: visible;
}

.scanner-word.scanning {
    background-color: rgba(4, 119, 251, 0.15);
    -webkit-box-shadow: 0 0 0 2px var(--primary-500);
            box-shadow: 0 0 0 2px var(--primary-500);
    color: var(--primary-500);
    -webkit-animation: wordPulse 0.5s ease;
            animation: wordPulse 0.5s ease;
}

.scanner-word.replaced {
    color: var(--accent-500);
}

@-webkit-keyframes wordPulse {
    0%, 100% { -webkit-transform: scale(1); transform: scale(1); }
    50% { -webkit-transform: scale(1.08); transform: scale(1.08); }
}

@keyframes wordPulse {
    0%, 100% { -webkit-transform: scale(1); transform: scale(1); }
    50% { -webkit-transform: scale(1.08); transform: scale(1.08); }
}

/* ==========================================================================
   Box 3: AI Chat Animation
   ========================================================================== */

.chat-animation-container {
    aspect-ratio: 16 / 10;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    padding: 12px 14px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background-color: var(--background-100);
    position: relative;
    overflow: hidden;
}

.chat-header-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 8px 14px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    background: var(--background-100);
    border-bottom: 1px solid var(--text-300);
    z-index: 2;
    color: var(--text-700);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.chat-status {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-700);
    font-family: var(--font-body);
}

.chat-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #10b981;
    -webkit-box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
            box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.chat-messages-stream {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 8px;
    width: 100%;
    height: 100%;
    overflow-y: hidden;
    overflow-x: hidden;
    padding-top: 36px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    scroll-behavior: smooth;
}

.chat-spacer {
    -webkit-box-flex: 1;
        -ms-flex: 1 1 auto;
            flex: 1 1 auto;
    min-height: 0;
}

.chat-animation-container::after {
    content: "";
    position: absolute;
    top: 30px;
    left: 0;
    right: 0;
    height: 14px;
    background: linear-gradient(to bottom, var(--background-100), transparent);
    pointer-events: none;
    z-index: 1;
}

.chat-bubble-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    -webkit-transition: opacity 0.35s ease, -webkit-transform 0.35s ease;
    transition: opacity 0.35s ease, -webkit-transform 0.35s ease;
    transition: opacity 0.35s ease, transform 0.35s ease;
    transition: opacity 0.35s ease, transform 0.35s ease, -webkit-transform 0.35s ease;
}

.chat-bubble-row.user-row {
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
}

.chat-bubble-row.ai-row {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
}

.chat-bubble {
    max-width: 82%;
    padding: 8px 12px;
    font-size: 12.5px;
    line-height: 1.35;
    font-family: var(--font-body);
    word-break: break-word;
    -webkit-animation: chatBubbleIn 0.5s;
            animation: chatBubbleIn 0.5s;
    color: transparent;
}

.chat-bubble.user-bubble {
    background-color: var(--primary-200);
    border-radius: 14px 14px 2px 14px;
    -webkit-box-shadow: 0 2px 6px rgba(4, 119, 251, 0.15);
            box-shadow: 0 2px 6px rgba(4, 119, 251, 0.15);
}

.chat-bubble.ai-bubble {
    background-color: var(--navbar-bg);
    border-radius: 14px 14px 14px 2px;
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* Typing Indicator */
.chat-typing-dots {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background-color: var(--navbar-bg);
    border-radius: 14px 14px 14px 2px;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    -webkit-animation: chatBubbleIn 0.5s ease-out;
            animation: chatBubbleIn 0.5s ease-out;
}

@-webkit-keyframes chatBubbleIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-6px);
                transform: translateY(-6px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
                transform: translateY(0);
    }
}

@keyframes chatBubbleIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-6px);
                transform: translateY(-6px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
                transform: translateY(0);
    }
}

.chat-typing-dot {
    width: 4px;
    height: 4px;
    background-color: var(--text-500);
    border-radius: 50%;
    -webkit-animation: chatDotBounce 1.2s infinite ease-in-out;
            animation: chatDotBounce 1.2s infinite ease-in-out;
}

.chat-typing-dot:nth-child(1) { -webkit-animation-delay: 0s; animation-delay: 0s; }
.chat-typing-dot:nth-child(2) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s; }
.chat-typing-dot:nth-child(3) { -webkit-animation-delay: 0.4s; animation-delay: 0.4s; }

@-webkit-keyframes chatDotBounce {
    0%, 80%, 100% {
        -webkit-transform: translateY(0);
                transform: translateY(0);
        opacity: 0.3;
    }
    40% {
        -webkit-transform: translateY(-4px);
                transform: translateY(-4px);
        opacity: 1;
    }
}

@keyframes chatDotBounce {
    0%, 80%, 100% {
        -webkit-transform: translateY(0);
                transform: translateY(0);
        opacity: 0.3;
    }
    40% {
        -webkit-transform: translateY(-4px);
                transform: translateY(-4px);
        opacity: 1;
    }
}

/* ==========================================================================
   Responsive: Box Animations
   ========================================================================== */

@media (max-width: 640px) {
    main .hero h1 {
        font-size: 1.8rem;
    }

    main .hero .prompt-card {
        padding: 16px;
    }

    main .hero .tab-label-full {
        display: none;
    }

    main .hero .tab-label-short {
        display: inline;
    }

    main .hero .result-actions {
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
            -ms-flex-direction: column-reverse;
                flex-direction: column-reverse;
        width: 100%;
    }

    main .hero .result-actions .btn {
        width: 100%;
    }

    .ba-handle-knob {
        width: 32px;
        height: 32px;
    }

    .ba-handle-knob svg {
        width: 14px;
        height: 14px;
    }

    .ba-label {
        font-size: 9px;
        padding: 3px 7px;
    }

    .scanner-text {
        gap: 4px 6px;
        font-size: 22px;
    }

    .chat-bubble {
        font-size: 11px;
        padding: 6px 9px;
        max-width: 85%;
    }

    .chat-avatar {
        width: 18px;
        height: 18px;
        font-size: 9px;
    }
}
/* ==========================================================================
   Scanfield Section: finto testo scansionato + copy
   ========================================================================== */

main .scanfield-section {
    padding: 100px 20px;
    background-color: var(--background-50);
}

main .scanfield-container {
    max-width: 1200px;
    margin: auto;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 64px 1fr;
    grid-template-columns: 1fr 1fr;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 128px 64px;
}

/* --- Colonna sinistra: campo visivo animato --- */

.scanfield-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: var(--navbar-bg);
    border: 1px solid var(--text-300);
    border-radius: 20px;
    -webkit-box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.08),
                0 4px 12px -2px rgba(0, 0, 0, 0.04);
            box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.08),
                0 4px 12px -2px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    padding: 32px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 14px;
}

.scanfield-line {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 8px;
    width: 100%;
}

/* Blocchi grigi = finte parole */
.scanfield-word {
    position: relative;
    height: 14px;
    border-radius: 7px;
    background-color: var(--text-300);
    -ms-flex-negative: 0;
        flex-shrink: 0;
    -webkit-transition: background-color 0.35s ease, opacity 0.35s ease, width 0.4s ease, margin 0.4s ease, -webkit-box-shadow 0.35s ease, -webkit-transform 0.4s ease;
    transition: background-color 0.35s ease, opacity 0.35s ease, width 0.4s ease, margin 0.4s ease, -webkit-box-shadow 0.35s ease, -webkit-transform 0.4s ease;
    transition: background-color 0.35s ease, box-shadow 0.35s ease, opacity 0.35s ease, transform 0.4s ease, width 0.4s ease, margin 0.4s ease;
    transition: background-color 0.35s ease, box-shadow 0.35s ease, opacity 0.35s ease, transform 0.4s ease, width 0.4s ease, margin 0.4s ease, -webkit-box-shadow 0.35s ease, -webkit-transform 0.4s ease;
}

.scanfield-word.is-correct {
    background-color: rgba(16, 185, 129, 0.35);
    -webkit-box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.55);
            box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.55);
}

.scanfield-word.is-wrong {
    background-color: rgba(239, 68, 68, 0.35);
    -webkit-box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.55);
            box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.55);
}

/* Stato di collasso quando la parola errata viene rimossa */
.scanfield-word.is-collapsing {
    width: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    opacity: 0;
    -webkit-transform: scaleX(0);
        -ms-transform: scaleX(0);
            transform: scaleX(0);
}

/* Nuovo blocco che entra a fine riga */
.scanfield-word.is-entering {
    opacity: 0;
    -webkit-transform: scaleX(0.3);
        -ms-transform: scaleX(0.3);
            transform: scaleX(0.3);
}

.scanfield-word.is-entering.is-visible {
    opacity: 1;
    -webkit-transform: scaleX(1);
        -ms-transform: scaleX(1);
            transform: scaleX(1);
}

/* --- Il quadrato scanner che si muove tra le parole --- */

.scanfield-scanner {
    position: absolute;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 2px solid var(--primary-500);
    -webkit-box-shadow: 0 4px 14px rgba(4, 119, 251, 0.25), 0 0 0 4px rgba(4, 119, 251, 0.08);
            box-shadow: 0 4px 14px rgba(4, 119, 251, 0.25), 0 0 0 4px rgba(4, 119, 251, 0.08);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    z-index: 5;
    pointer-events: none;
    -webkit-transition: left 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                top 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                border-color 0.25s ease,
                -webkit-box-shadow 0.25s ease;
    transition: left 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                top 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                border-color 0.25s ease,
                -webkit-box-shadow 0.25s ease;
    transition: left 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                top 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                border-color 0.25s ease,
                box-shadow 0.25s ease;
    transition: left 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                top 0.55s cubic-bezier(0.65, 0, 0.35, 1),
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                -webkit-box-shadow 0.25s ease;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
}

.scanfield-scanner.state-ok {
    border-color: #10b981;
    -webkit-box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3), 0 0 0 4px rgba(16, 185, 129, 0.12);
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3), 0 0 0 4px rgba(16, 185, 129, 0.12);
}

.scanfield-scanner.state-error {
    border-color: #ef4444;
    -webkit-box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3), 0 0 0 4px rgba(239, 68, 68, 0.12);
            box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3), 0 0 0 4px rgba(239, 68, 68, 0.12);
}

/* Linea di scansione interna, in loop mentre il quadrato analizza */
.scanfield-scan-beam {
    position: absolute;
    left: 0px;
    right: 0px;
    height: 2px;
    background: var(--primary-500);
    top: 0;
    opacity: 0;
}

.scanfield-scanner.is-scanning .scanfield-scan-beam {
    opacity: 1;
    -webkit-animation: scanBeamMove 0.55s ease-in-out infinite;
            animation: scanBeamMove 0.55s ease-in-out infinite;
}

@-webkit-keyframes scanBeamMove {
    0% { top: 0; }
    50% { top: calc(100% - 2px); }
    100% { top: 0; }
}

@keyframes scanBeamMove {
    0% { top: 0; }
    50% { top: calc(100% - 2px); }
    100% { top: 0; }
}

/* Icone esito (ok / x) al centro del quadrato */
.scanfield-verdict {
    position: relative;
    width: 18px;
    height: 18px;
    color: #ffffff;
    opacity: 0;
    -webkit-transform: scale(0.4);
        -ms-transform: scale(0.4);
            transform: scale(0.4);
    -webkit-transition: none;
    transition: none;
}

.scanfield-scanner.show-verdict .scanfield-verdict {
    opacity: 1;
    -webkit-transform: scale(1);
        -ms-transform: scale(1);
            transform: scale(1);
    -webkit-transition: opacity 0.2s ease, -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: opacity 0.2s ease, -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scanfield-scanner.state-ok .scanfield-verdict {
    color: #10b981;
}

.scanfield-scanner.state-error .scanfield-verdict {
    color: #ef4444;
}

.scanfield-verdict svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* Disegno progressivo dell'icona (check / x) */
.scanfield-verdict svg path,
.scanfield-verdict svg polyline {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
}

.scanfield-scanner.show-verdict .scanfield-verdict svg path,
.scanfield-scanner.show-verdict .scanfield-verdict svg polyline {
    -webkit-animation: verdictDraw 0.35s ease forwards;
            animation: verdictDraw 0.35s ease forwards;
}

@-webkit-keyframes verdictDraw {
    to { stroke-dashoffset: 0; }
}

@keyframes verdictDraw {
    to { stroke-dashoffset: 0; }
}

/* --- Colonna destra: testo descrittivo --- */

.scanfield-copy {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 14px;
    text-align: left;
}

.scanfield-copy h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-950);
}

.scanfield-copy p {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-700);
    max-width: 480px;
}

/* ==========================================================================
   Responsive: Scanfield Section
   ========================================================================== */

@media (max-width: 900px) {
    main .scanfield-container {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    main .scanfield-container > *:nth-child(4n - 1) { /* 3° elemento (Testo) */
        -webkit-box-ordinal-group: 3;
            -ms-flex-order: 2;
                order: 2;
    }
  
    main .scanfield-container > *:nth-child(4n) {     /* 4° elemento (Immagine) */
        -webkit-box-ordinal-group: 2;
            -ms-flex-order: 1;
                order: 1;
        margin-top: 64px;
    }

    .scanfield-copy p {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    main .hero {
        padding: 50px 16px 150px 16px;
        min-height: calc(100vh - 60px);
    }
    main .scanfield-section {
        padding: 60px 16px;
    }

    .scanfield-visual {
        aspect-ratio: 5 / 3;
        padding: 24px;
        gap: 12px;
    }

    .scanfield-copy h2 {
        font-size: 1.6rem;
    }

    .scanfield-scanner {
        width: 28px;
        height: 28px;
    }
}



/* ==========================================================================
   Watermark immagini
   ========================================================================== */

main .watermark-difference {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 20px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

main .watermark-difference > div {
    position: relative;
    width: 100%;
}

main .watermark-difference img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    -o-object-fit: cover;
       object-fit: cover;
}

main .watermark-difference > div:nth-child(1)::after {
    content: "";
    position: absolute;
    bottom: 24px;
    right: 24px;
    background-image: url("/images/gemini.svg");
    background-size: contain;
    background-repeat: no-repeat;
    width: 94px;
    height: 94px;
    -webkit-filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
            filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    opacity: .9;
}

@media (max-width: 640px) {
    main .watermark-difference > div:nth-child(1)::after {
        width: 72px;
        height: 72px;
        bottom: 16px;
        right: 16px;
    }
}



/* ==========================================================================
   FAQ Section
   ========================================================================== */

main .faq-section {
    padding: 120px 20px;
    background-color: var(--navbar-bg);
    border-top: 1px solid var(--text-300);
}

main .faq-container {
    max-width: 900px;
    margin: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 48px;
}

main .faq-header {
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 14px;
}

main .faq-header h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-950);
}

main .faq-header p {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-700);
    max-width: 680px;
}

main .faq-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 16px;
    width: 100%;
}

main .faq-item {
    background-color: var(--background-50);
    border-radius: 18px;
    overflow: hidden;
    -webkit-transition: border-color 0.25s ease, background-color 0.25s ease, -webkit-box-shadow 0.25s ease;
    transition: border-color 0.25s ease, background-color 0.25s ease, -webkit-box-shadow 0.25s ease;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, -webkit-box-shadow 0.25s ease;
}

main .faq-item:hover {
    border-color: var(--text-400);
}

main .faq-question {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 20px;
    padding: 22px 24px;
    cursor: pointer;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
    list-style: none;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-950);
    line-height: 1.35;
    -webkit-transition: color 0.2s ease;
    transition: color 0.2s ease;
}

main .faq-question::-webkit-details-marker {
    display: none;
}

main .faq-question::marker {
    display: none;
}

main .faq-icon-wrapper {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--navbar-bg);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    border: 1px solid var(--text-300);
    color: var(--text-700);
    -webkit-transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, -webkit-transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

main .faq-item[open] .faq-icon-wrapper {
    -webkit-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
            transform: rotate(180deg);
    background-color: var(--primary-500);
    color: #ffffff;
}

main .faq-answer {
    padding: 0 24px 24px 24px;
    font-size: 15px;
    color: var(--text-700);
    line-height: 1.65;
    -webkit-animation: faqFadeIn 0.3s ease-out;
            animation: faqFadeIn 0.3s ease-out;
}

main .faq-answer p {
    margin: 0;
}

main .faq-answer strong {
    color: var(--text-950);
    font-weight: 600;
}

@-webkit-keyframes faqFadeIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-6px);
                transform: translateY(-6px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
                transform: translateY(0);
    }
}

@keyframes faqFadeIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-6px);
                transform: translateY(-6px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
                transform: translateY(0);
    }
}

/* Responsive: FAQ Section */
@media (max-width: 640px) {
    main .faq-section {
        padding: 70px 16px;
    }

    main .faq-header h2 {
        font-size: 1.7rem;
    }

    main .faq-header p {
        font-size: 14px;
    }

    main .faq-container {
        gap: 32px;
    }

    main .faq-item {
        border-radius: 14px;
    }

    main .faq-question {
        padding: 18px 16px;
        font-size: 1rem;
        gap: 14px;
    }

    main .faq-icon-wrapper {
        width: 28px;
        height: 28px;
    }

    main .faq-icon {
        width: 16px;
        height: 16px;
    }

    main .faq-answer {
        padding: 0 16px 18px 16px;
        font-size: 14px;
        line-height: 1.55;
    }
}