/* Reception AI: stili della pagina prodotto e della linea di prova.
   Palette e caratteri sono quelli del sito (style.css), qui solo i componenti nuovi. */

.rai {
    --rai-paper: #f7f3ea;
    --rai-paper-deep: #eee5d6;
    --rai-surface: #fffdf8;
    --rai-ink: #18231f;
    --rai-ink-soft: #4a5a52;
    --rai-forest: #214c3a;
    --rai-forest-deep: #18352a;
    --rai-leaf: #1e6b4c;
    --rai-brass: #b88746;
    --rai-brass-soft: #f4ead9;
    --rai-line: rgba(24, 35, 31, 0.12);
    --rai-danger: #b94036;
    --rai-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
    --rai-serif: 'Fraunces', Georgia, serif;
    color: var(--rai-ink);
}

.rai *:focus-visible {
    outline: 3px solid rgba(184, 135, 70, 0.8);
    outline-offset: 3px;
}

.rai-wrap {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- HERO ---------- */

.rai-hero {
    color: #fffdf8;
    padding: calc(74px + 40px) 0 72px;
    background:
        linear-gradient(rgba(255, 253, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 253, 248, 0.04) 1px, transparent 1px),
        radial-gradient(circle at 18% 12%, rgba(184, 135, 70, 0.18), transparent 34%),
        linear-gradient(135deg, #18231f 0%, #214c3a 60%, #1e6b4c 100%);
    background-size: 42px 42px, 42px 42px, auto, auto;
}

.rai-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 64px;
    align-items: center;
}

.rai-hero-text {
    padding: 8px 0;
}

.rai-hero h1 {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: clamp(2.3rem, 5vw, 3.9rem);
    line-height: 1.04;
    margin: 0 0 22px;
    max-width: 14ch;
    color: #fffdf8;
}

.rai-lead {
    font-size: clamp(1.05rem, 1.9vw, 1.2rem);
    line-height: 1.6;
    max-width: 46ch;
    color: rgba(255, 253, 248, 0.88);
    margin: 0;
}

.rai-facts {
    list-style: none;
    margin: 32px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.rai-facts li {
    font-size: 0.92rem;
    color: rgba(255, 253, 248, 0.86);
    padding: 7px 14px;
    border: 1px solid rgba(255, 253, 248, 0.22);
    border-radius: 999px;
}

.rai-facts b {
    color: #fffdf8;
}

/* ---------- LA LINEA DI PROVA (console) ---------- */

.rai-console {
    background: var(--rai-surface);
    color: var(--rai-ink);
}

.rai-line-bar {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 18px;
    background: var(--rai-paper);
    border-bottom: 1px solid var(--rai-line);
    min-height: 44px;
}

.rai-line-state {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    margin: 0;
}

.rai-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #9aa79f;
    flex: 0 0 auto;
}

.rai-console[data-phase="idle"] .rai-dot { background: var(--rai-leaf); }
.rai-console[data-phase="starting"] .rai-dot { background: var(--rai-brass); animation: rai-blink 1s steps(2, start) infinite; }
.rai-console[data-phase="live"] .rai-dot { background: var(--rai-leaf); box-shadow: 0 0 0 4px rgba(30, 107, 76, 0.18); }
.rai-console[data-phase="live"][data-speaking="true"] .rai-dot { background: var(--rai-brass); box-shadow: 0 0 0 4px rgba(184, 135, 70, 0.22); }

@keyframes rai-blink { to { visibility: hidden; } }

.rai-timer {
    font-family: var(--rai-mono);
    font-weight: 600;
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
    color: var(--rai-ink);
    letter-spacing: 0.02em;
}

.rai-timer[data-low="true"] {
    color: var(--rai-danger);
}

.rai-view {
    padding: 18px 18px 20px;
}

.rai-view[hidden] {
    display: none;
}

.rai-view:focus {
    outline: none;
}

.rai-view-title {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 1.2rem;
    line-height: 1.2;
    margin: 0 0 14px;
    color: var(--rai-ink);
}

/* modulo */

.rai-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.rai-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.rai-field label {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--rai-ink);
}

.rai-field input {
    width: 100%;
    min-height: 46px;
    padding: 9px 12px;
    font: 500 16px/1.3 Inter, system-ui, sans-serif; /* 16px: niente zoom automatico su iPhone */
    color: var(--rai-ink);
    background: #fff;
    border: 1px solid rgba(24, 35, 31, 0.22);
    border-radius: 8px;
    -webkit-appearance: none;
    appearance: none;
}

.rai-field input:focus {
    border-color: var(--rai-forest);
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 76, 58, 0.18);
}

.rai-field input[aria-invalid="true"] {
    border-color: var(--rai-danger);
}

.rai-field-error {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--rai-danger);
    margin: 0;
}

.rai-field-error:empty {
    display: none;
}

.rai-consent {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 14px 0 0;
    min-height: 32px;
    font-size: 0.9rem;
    line-height: 1.3;
    color: var(--rai-ink);
    cursor: pointer;
}

.rai-consent input {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    margin: 0;
    accent-color: var(--rai-forest);
}

.rai-consent a {
    color: var(--rai-forest);
    font-weight: 700;
    text-decoration: underline;
}

.rai-consent[data-error="true"] {
    color: var(--rai-danger);
}

.rai-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 14px;
}

.rai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 12px 18px;
    border-radius: 8px;
    font: 800 15px/1.2 Inter, system-ui, sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.15s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.rai-btn svg {
    flex: 0 0 auto;
}

.rai-btn:active {
    transform: translateY(1px);
}

.rai-btn[disabled] {
    opacity: 0.55;
    cursor: wait;
}

.rai-btn-voice {
    background: var(--rai-forest);
    color: #fffdf8;
}

.rai-btn-voice:hover {
    background: var(--rai-forest-deep);
}

.rai-btn-text {
    background: #fffdf8;
    color: var(--rai-forest);
    border-color: rgba(33, 76, 58, 0.45);
}

.rai-btn-text:hover {
    background: #e8f0e9;
}

.rai-btn-wa {
    background: var(--rai-leaf);
    color: #fffdf8;
}

.rai-btn-wa:hover {
    background: var(--rai-forest);
}

.rai-btn-ghost {
    background: transparent;
    color: var(--rai-ink);
    border-color: var(--rai-line);
}

.rai-btn-end {
    background: var(--rai-ink);
    color: #fffdf8;
}

.rai-btn-end:hover {
    background: #000;
}

.rai-privacy {
    margin: 12px 0 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--rai-ink-soft);
    text-align: center;
}

.rai-alert {
    margin: 16px 0 0;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid rgba(185, 64, 54, 0.35);
    background: #fbefec;
    color: #5e211c;
    font-size: 0.92rem;
    line-height: 1.5;
}

.rai-alert[hidden] {
    display: none;
}

.rai-alert p {
    margin: 0;
}

.rai-alert .rai-btn {
    margin-top: 12px;
    width: 100%;
}

/* esempi: chip piccoli, solo a conversazione avviata */

.rai-examples {
    margin-top: 10px;
}

.rai-examples-title {
    margin: 0 0 6px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--rai-ink-soft);
}

.rai-chips {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rai-chip {
    min-height: 34px;
    padding: 6px 12px;
    text-align: left;
    font: 500 0.8rem/1.3 Inter, system-ui, sans-serif;
    color: var(--rai-ink);
    background: var(--rai-brass-soft);
    border: 1px solid rgba(184, 135, 70, 0.4);
    border-radius: 999px;
    cursor: pointer;
}

.rai-chip:hover {
    background: #efe0c6;
}

.rai-chip[aria-pressed="true"] {
    background: #fffdf8;
    border-color: var(--rai-brass);
}

.rai-suggestion {
    margin: 8px 0 0;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--rai-ink-soft);
}

.rai-suggestion:empty {
    display: none;
}

.rai-suggestion q {
    color: var(--rai-ink);
    font-weight: 600;
}

/* vista dal vivo */

.rai-live-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.rai-ring {
    --lvl: 0;
    position: relative;
    flex: 0 0 auto;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--rai-paper);
    border: 2px solid var(--rai-leaf);
    color: var(--rai-leaf);
}

.rai-ring::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: calc(0.15 + var(--lvl) * 0.7);
    transform: scale(calc(1 + var(--lvl) * 0.32));
    transition: transform 0.08s linear, opacity 0.08s linear;
}

.rai-console[data-speaking="true"] .rai-ring {
    border-color: var(--rai-brass);
    color: var(--rai-brass);
}

.rai-console[data-muted="true"] .rai-ring {
    border-color: #9aa79f;
    color: #9aa79f;
}

.rai-console[data-mode="text"] .rai-ring {
    display: none;
}

.rai-live-caption {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.45;
    color: var(--rai-ink-soft);
}

.rai-live-caption b {
    display: block;
    font-size: 1.05rem;
    color: var(--rai-ink);
}

.rai-warning {
    margin: 0 0 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--rai-brass-soft);
    border: 1px solid var(--rai-brass);
    font-weight: 700;
    font-size: 0.92rem;
    color: #5a3f17;
}

.rai-warning[hidden] {
    display: none;
}

.rai-log {
    list-style: none;
    margin: 0;
    padding: 12px;
    height: clamp(220px, 38vh, 340px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--rai-paper);
    border: 1px solid var(--rai-line);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rai-log-empty {
    margin: auto;
    text-align: center;
    font-size: 0.9rem;
    color: var(--rai-ink-soft);
    max-width: 30ch;
}

.rai-msg {
    max-width: 88%;
    padding: 9px 12px 10px;
    border-radius: 10px;
    background: #fffdf8;
    border: 1px solid var(--rai-line);
    align-self: flex-start;
}

.rai-msg.user {
    align-self: flex-end;
    background: #e8f0e9;
    border-color: rgba(33, 76, 58, 0.2);
}

.rai-msg-meta {
    display: flex;
    gap: 8px;
    align-items: baseline;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--rai-ink-soft);
    margin-bottom: 3px;
}

.rai-msg-meta time {
    font-family: var(--rai-mono);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.rai-msg p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--rai-ink);
    overflow-wrap: anywhere;
}

.rai-composer {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.rai-composer[hidden] {
    display: none;
}

.rai-composer label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.rai-composer input {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 52px;
    padding: 10px 14px;
    font: 500 16px/1.3 Inter, system-ui, sans-serif;
    color: var(--rai-ink);
    background: #fff;
    border: 1px solid rgba(24, 35, 31, 0.25);
    border-radius: 8px;
}

.rai-composer input:focus {
    border-color: var(--rai-forest);
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 76, 58, 0.18);
}

.rai-composer .rai-btn {
    flex: 0 0 auto;
    min-width: 92px;
}

.rai-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.rai-console[data-mode="text"] .rai-controls {
    grid-template-columns: 1fr;
}

.rai-console[data-mode="text"] .rai-mute {
    display: none;
}

.rai-mute[aria-pressed="true"] {
    background: var(--rai-brass-soft);
    border-color: var(--rai-brass);
}

/* vista finale */

.rai-final {
    text-align: left;
}

.rai-final-head {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 14px;
}

.rai-final-head img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--rai-brass);
    flex: 0 0 auto;
}

.rai-final .rai-view-title:focus {
    outline: none;
}

.rai-final p {
    margin: 0 0 12px;
    font-size: 0.97rem;
    line-height: 1.55;
    color: var(--rai-ink-soft);
}

.rai-final-meta {
    font-family: var(--rai-mono);
    font-size: 0.85rem !important;
}

.rai-final .rai-btn {
    width: 100%;
    margin-top: 6px;
}

/* ---------- L'ASSISTENTE IN MINIATURA (illustrazione dell'hero) ---------- */

.rai-demo {
    margin: 0;
    position: relative;
}

/* il foglio di carta dietro la finestra, leggermente ruotato */
.rai-demo::before {
    content: "";
    position: absolute;
    inset: 18px -14px -14px 18px;
    border-radius: 18px;
    background: rgba(184, 135, 70, 0.22);
    transform: rotate(2.5deg);
}

.rai-demo-win {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--rai-surface);
    box-shadow: 0 30px 70px rgba(10, 20, 15, 0.38);
}

.rai-demo-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background:
        linear-gradient(rgba(255, 253, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 253, 248, 0.04) 1px, transparent 1px),
        linear-gradient(135deg, #18231f 0%, #214c3a 100%);
    background-size: 42px 42px, 42px 42px, auto;
    color: #fffdf8;
}

.rai-demo-avatar {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 2px solid var(--rai-brass);
    color: var(--rai-brass-soft);
}

.rai-demo-name {
    flex: 1 1 auto;
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 1rem;
}

.rai-demo-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #b9e3cc;
}

.rai-demo-live::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #5fbf8f;
    box-shadow: 0 0 0 3px rgba(95, 191, 143, 0.25);
}

.rai-demo-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px 18px 22px;
    background: var(--rai-paper);
}

.rai-demo-msg {
    margin: 0;
    max-width: 86%;
    padding: 10px 14px;
    border-radius: 14px;
    color: var(--rai-ink);
}

.rai-demo-msg.guest {
    align-self: flex-end;
    background: #e8f0e9;
    border: 1px solid rgba(33, 76, 58, 0.2);
    border-bottom-right-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* la risposta e' il prodotto: e' la frase che si deve leggere per prima */
.rai-demo-msg.agent {
    align-self: flex-start;
    background: #fffdf8;
    border: 1px solid var(--rai-line);
    border-left: 3px solid var(--rai-brass);
    border-bottom-left-radius: 4px;
    font-family: var(--rai-serif);
    font-weight: 500;
    font-size: 1.22rem;
    line-height: 1.38;
}

.rai-demo-wave {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 4px;
    height: 34px;
    padding: 0 4px;
}

.rai-demo-wave span {
    display: block;
    width: 4px;
    height: 100%;
    border-radius: 2px;
    background: var(--rai-brass);
    transform: scaleY(0.25);
    transform-origin: center;
    animation: rai-wave 1.1s ease-in-out infinite;
}

.rai-demo-wave span:nth-child(3n) { animation-delay: -0.35s; }
.rai-demo-wave span:nth-child(3n+1) { animation-delay: -0.7s; }
.rai-demo-wave span:nth-child(4n) { animation-duration: 0.9s; }
.rai-demo-wave span:nth-child(5n) { animation-duration: 1.35s; }

@keyframes rai-wave {
    0%, 100% { transform: scaleY(0.2); }
    50% { transform: scaleY(1); }
}

/* entrata in sequenza, una volta sola: domanda, voce, risposta */
.rai-demo-msg.guest { animation: rai-in 0.5s 0.2s both ease-out; }
.rai-demo-wave { animation: rai-in 0.4s 0.8s both ease-out; }
.rai-demo-msg.agent { animation: rai-in 0.6s 1.6s both ease-out; }

@keyframes rai-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

/* ---------- IL RICHIAMO: freccia a mano verso il pulsante fisso ---------- */

.rai-cue {
    position: fixed;
    right: max(52px, calc(env(safe-area-inset-right) + 34px));
    bottom: calc(max(86px, env(safe-area-inset-bottom)) + 60px);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

.rai-cue.is-on {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0s;
}

.rai-cue-note {
    margin-right: 64px;
    padding: 6px 14px 7px;
    border-radius: 6px;
    background: var(--rai-brass-soft);
    color: var(--rai-ink);
    font-family: var(--rai-serif);
    font-style: italic;
    font-weight: 500;
    font-size: 1.08rem;
    white-space: nowrap;
    box-shadow: 0 8px 22px rgba(10, 20, 15, 0.22);
    transform: rotate(-3deg);
}

.rai-cue-arrow {
    display: block;
    margin-top: -2px;
    color: var(--rai-brass);
    filter: drop-shadow(0 1px 0 rgba(255, 253, 248, 0.5));
}

.rai-cue-line,
.rai-cue-head {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.rai-cue.is-on .rai-cue-line {
    animation: rai-draw 0.9s 0.5s ease-out forwards;
}

.rai-cue.is-on .rai-cue-head {
    animation: rai-draw 0.25s 1.35s ease-out forwards;
}

@keyframes rai-draw {
    to { stroke-dashoffset: 0; }
}

/* ---------- ASSISTENTE DEL SITO: pulsante fisso e pannello ---------- */

/* Su questa pagina il pulsante fisso e' l'assistente, non WhatsApp,
   e la barra di Vercel delle anteprime non deve stare sopra l'hero. */
.rai .whatsapp-float {
    display: none !important;
}

/* La barra di Vercel compare solo sulle anteprime, a chi ha un account del team:
   i visitatori non la vedono mai. Questo foglio di stile vive solo su questa pagina. */
vercel-live-feedback {
    display: none !important;
}

/* pulsante fisso: stesso posto e stessa presenza del vecchio WhatsApp */
.rai-launcher {
    --lvl: 0;
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(86px, env(safe-area-inset-bottom));
    z-index: 100001;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 0 20px 0 8px;
    border: 0;
    border-radius: 999px;
    background: var(--rai-forest);
    color: #fffdf8;
    font: 800 14px/1.1 Inter, system-ui, sans-serif;
    box-shadow: 0 18px 45px rgba(24, 35, 31, 0.28);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.15s ease;
}

.rai-launcher[hidden] {
    display: none;
}

.rai-launcher:hover {
    background: var(--rai-forest-deep);
}

.rai-launcher:focus-visible {
    outline: 3px solid var(--rai-brass);
    outline-offset: 4px;
}

.rai-launcher-mark {
    position: relative;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--rai-forest-deep);
    border: 2px solid var(--rai-brass);
    color: var(--rai-brass-soft);
}

/* l'anello d'ottone segue la voce quando la chiamata e' ridotta */
.rai-launcher-mark::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 2px solid var(--rai-brass);
    opacity: calc(var(--lvl) * 0.85);
    transform: scale(calc(1 + var(--lvl) * 0.4));
    transition: transform 0.08s linear, opacity 0.08s linear;
}

.rai-launcher-label {
    white-space: nowrap;
}

.rai-launcher-time {
    padding-left: 12px;
    border-left: 1px solid rgba(255, 253, 248, 0.28);
    font-family: var(--rai-mono);
    font-weight: 600;
    font-size: 15px;
    font-variant-numeric: tabular-nums;
}

.rai-launcher-time[hidden] {
    display: none;
}

.rai-launcher[data-live="true"] {
    background: var(--rai-ink);
}

.rai-launcher[data-live="true"] .rai-launcher-mark {
    color: #8fd1b0;
}

/* pannello: finestra in basso a destra su desktop */
.rai-scrim {
    position: fixed;
    inset: 0;
    z-index: 100001;
    background: rgba(16, 26, 21, 0.52);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.rai-scrim[hidden] {
    display: none;
}

.rai-scrim.is-open {
    opacity: 1;
}

.rai-panel {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 100002;
    width: 400px;
    max-width: calc(100vw - 36px);
    height: min(720px, calc(100vh - 120px));
    height: min(720px, calc(100dvh - 120px));
    display: flex;
    flex-direction: column;
    background: var(--rai-surface);
    color: var(--rai-ink);
    border: 1px solid rgba(24, 35, 31, 0.14);
    border-radius: 16px;
    box-shadow: 0 30px 70px rgba(10, 20, 15, 0.38), 0 2px 8px rgba(10, 20, 15, 0.12);
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    transform-origin: bottom right;
    transition: opacity 0.22s ease, transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.rai-panel[hidden] {
    display: none;
}

.rai-panel.is-open {
    opacity: 1;
    transform: none;
}

.rai-panel-head {
    position: relative;
    flex: 0 0 auto;
    padding: 14px 14px 16px 18px;
    color: #fffdf8;
    background:
        linear-gradient(rgba(255, 253, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 253, 248, 0.04) 1px, transparent 1px),
        linear-gradient(135deg, #18231f 0%, #214c3a 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

.rai-panel-handle {
    display: none;
}

.rai-panel-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rai-panel-avatar {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 2px solid var(--rai-brass);
    background: rgba(255, 253, 248, 0.06);
    color: var(--rai-brass-soft);
}

.rai-panel-id {
    flex: 1 1 auto;
    min-width: 0;
}

.rai-panel-id h2 {
    margin: 0;
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 1.12rem;
    line-height: 1.2;
    color: #fffdf8;
}

.rai-panel-id h2:focus,
.rai-panel-id h2:focus-visible {
    outline: none;
}

.rai-panel-id p {
    margin: 3px 0 0;
    font-size: 0.84rem;
    line-height: 1.3;
    color: rgba(255, 253, 248, 0.72);
}

.rai-panel-close {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(255, 253, 248, 0.28);
    background: transparent;
    color: #fffdf8;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.rai-panel-close:hover {
    background: rgba(255, 253, 248, 0.1);
}

.rai-panel-close .ico-min,
.rai-panel[data-call="true"] .rai-panel-close .ico-close {
    display: none;
}

.rai-panel[data-call="true"] .rai-panel-close .ico-min {
    display: block;
}

.rai-panel-pitch {
    margin: 12px 0 0;
    padding-left: 12px;
    max-width: 40ch;
    border-left: 2px solid var(--rai-brass);
    font-size: 0.9rem;
    line-height: 1.45;
    color: rgba(255, 253, 248, 0.86);
}

.rai-panel-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--rai-surface);
    padding-bottom: env(safe-area-inset-bottom);
}

.rai-panel .rai-log {
    height: clamp(180px, 36vh, 320px);
}

/* ---------- SEZIONI ---------- */

.rai-section {
    padding: 88px 0;
}

.rai-band {
    background: var(--rai-paper-deep);
    border-top: 1px solid var(--rai-line);
    border-bottom: 1px solid var(--rai-line);
}

.rai-h2 {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: clamp(1.8rem, 3.8vw, 2.6rem);
    line-height: 1.1;
    margin: 0 0 14px;
    color: var(--rai-ink);
    max-width: 22ch;
}

.rai-intro {
    font-size: 1.06rem;
    line-height: 1.65;
    color: var(--rai-ink-soft);
    max-width: 60ch;
    margin: 0;
}

/* come funziona: tre passi in sequenza */

.rai-steps {
    list-style: none;
    margin: 44px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    counter-reset: rai-step;
    border-top: 2px solid var(--rai-ink);
}

.rai-steps li {
    counter-increment: rai-step;
    padding: 26px 28px 8px 0;
    position: relative;
}

.rai-steps li + li {
    padding-left: 28px;
    border-left: 1px solid var(--rai-line);
}

.rai-steps li::before {
    content: counter(rai-step);
    display: block;
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 2.6rem;
    line-height: 1;
    color: var(--rai-brass);
    margin-bottom: 14px;
}

.rai-steps h3 {
    font-size: 1.12rem;
    font-weight: 800;
    margin: 0 0 8px;
    color: var(--rai-ink);
    line-height: 1.3;
}

.rai-steps p {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--rai-ink-soft);
    max-width: 36ch;
}

/* cosa fa */

.rai-does {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    margin-top: 44px;
    align-items: start;
}

.rai-asks {
    margin: 0;
    padding: 6px 22px;
    background: var(--rai-surface);
    border: 1px solid var(--rai-line);
    border-radius: 12px;
}

.rai-asks-title {
    margin: 14px 0 4px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--rai-ink-soft);
}

.rai-asks ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.rai-asks li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--rai-line);
}

.rai-asks li:last-child {
    border-bottom: 0;
}

.rai-asks q {
    font-family: var(--rai-serif);
    font-size: 1.08rem;
    line-height: 1.35;
    color: var(--rai-ink);
    quotes: "\00AB" "\00BB";
}

.rai-asks span {
    flex: 0 0 auto;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--rai-forest);
    background: #e8f0e9;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.rai-points {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.rai-point h3 {
    font-size: 1.12rem;
    font-weight: 800;
    margin: 0 0 6px;
    color: var(--rai-ink);
}

.rai-point p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--rai-ink-soft);
}

.rai-point.with-pms {
    padding: 20px 22px;
    background: var(--rai-forest);
    border-radius: 12px;
}

.rai-point.with-pms h3 {
    color: #fffdf8;
}

.rai-point.with-pms p {
    color: rgba(255, 253, 248, 0.84);
}

.rai-point.with-pms a {
    color: #fffdf8;
    font-weight: 700;
}

/* prezzi */

.rai-plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 44px;
}

.rai-plan {
    padding: 30px 30px 26px;
    border-radius: 14px;
    background: var(--rai-surface);
    border: 1px solid var(--rai-line);
}

.rai-plan.pro {
    background: var(--rai-forest-deep);
    border-color: var(--rai-forest-deep);
    color: #fffdf8;
}

.rai-plan h3 {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 1.5rem;
    margin: 0 0 4px;
    color: inherit;
}

.rai-plan-for {
    margin: 0 0 20px;
    font-size: 0.95rem;
    color: var(--rai-ink-soft);
}

.rai-plan.pro .rai-plan-for {
    color: rgba(255, 253, 248, 0.72);
}

.rai-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0 0 22px;
}

.rai-price strong {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 3.2rem;
    line-height: 1;
}

.rai-price span {
    font-size: 0.98rem;
    color: var(--rai-ink-soft);
}

.rai-plan.pro .rai-price span {
    color: rgba(255, 253, 248, 0.72);
}

.rai-plan dl {
    margin: 0;
    border-top: 1px solid var(--rai-line);
}

.rai-plan.pro dl {
    border-top-color: rgba(255, 253, 248, 0.18);
}

.rai-plan dl div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--rai-line);
    font-size: 0.97rem;
}

.rai-plan.pro dl div {
    border-bottom-color: rgba(255, 253, 248, 0.18);
}

.rai-plan dt {
    color: var(--rai-ink-soft);
}

.rai-plan.pro dt {
    color: rgba(255, 253, 248, 0.72);
}

.rai-plan dd {
    margin: 0;
    font-weight: 700;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.rai-plan-note {
    margin: 14px 0 0;
    font-size: 0.88rem;
    color: var(--rai-ink-soft);
}

.rai-plan.pro .rai-plan-note {
    color: rgba(255, 253, 248, 0.72);
}

.rai-setup {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 28px;
    margin-top: 18px;
    padding: 26px 30px;
    border-radius: 14px;
    background: var(--rai-surface);
    border: 1px dashed rgba(184, 135, 70, 0.7);
}

.rai-setup-price strong {
    display: block;
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: 2.2rem;
    line-height: 1;
}

.rai-setup-price span {
    display: block;
    margin-top: 6px;
    font-size: 0.92rem;
    color: var(--rai-ink-soft);
}

.rai-setup h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 8px;
}

.rai-setup ul {
    margin: 0;
    padding-left: 18px;
    color: var(--rai-ink-soft);
    line-height: 1.65;
}

.rai-terms {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.rai-terms h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 10px;
}

.rai-terms ul {
    margin: 0;
    padding-left: 18px;
    color: var(--rai-ink-soft);
    line-height: 1.65;
}

.rai-terms p {
    margin: 0 0 12px;
    color: var(--rai-ink-soft);
    line-height: 1.65;
}

.rai-terms a {
    color: var(--rai-forest);
    font-weight: 700;
}

/* FAQ */

.rai-faq {
    margin-top: 32px;
    max-width: 820px;
}

.rai-faq details {
    border-bottom: 1px solid var(--rai-line);
}

.rai-faq summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    min-height: 60px;
    padding: 16px 0;
    font-weight: 700;
    font-size: 1.06rem;
    color: var(--rai-ink);
    cursor: pointer;
    list-style: none;
}

.rai-faq summary::-webkit-details-marker {
    display: none;
}

.rai-faq summary::after {
    content: "+";
    font-size: 1.5rem;
    line-height: 1;
    color: var(--rai-forest);
    flex: 0 0 auto;
}

.rai-faq details[open] summary::after {
    content: "\2212";
}

.rai-faq p {
    margin: 0 0 18px;
    color: var(--rai-ink-soft);
    line-height: 1.7;
    max-width: 68ch;
}

/* chiusura */

.rai-close {
    padding: 80px 0;
    color: #fffdf8;
    background:
        linear-gradient(rgba(255, 253, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 253, 248, 0.04) 1px, transparent 1px),
        linear-gradient(135deg, #18231f 0%, #214c3a 100%);
    background-size: 42px 42px, 42px 42px, auto;
}

.rai-close-grid {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    max-width: 860px;
}

.rai-close img {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--rai-brass);
}

.rai-close h2 {
    font-family: var(--rai-serif);
    font-weight: 600;
    font-size: clamp(1.7rem, 3.6vw, 2.4rem);
    line-height: 1.12;
    margin: 0 0 12px;
    color: #fffdf8;
}

.rai-close p {
    margin: 0 0 24px;
    font-size: 1.05rem;
    line-height: 1.6;
    color: rgba(255, 253, 248, 0.84);
    max-width: 54ch;
}

.rai-close-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.rai-close .rai-btn-ghost {
    color: #fffdf8;
    border-color: rgba(255, 253, 248, 0.4);
}

.rai-close .rai-btn-wa {
    background: var(--rai-brass);
    color: var(--rai-ink);
}

.rai-close .rai-btn-wa:hover {
    background: #c99a5c;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 960px) {
    .rai-hero {
        padding: calc(74px + 28px) 0 48px;
    }

    .rai-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .rai-demo {
        max-width: 440px;
    }

    .rai-hero-text {
        padding-top: 0;
    }


    .rai-does,
    .rai-terms {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 760px) {
    .rai-section {
        padding: 64px 0;
    }

    .rai-facts {
        margin-top: 22px;
    }

    .rai-steps {
        grid-template-columns: 1fr;
    }

    .rai-steps li,
    .rai-steps li + li {
        padding: 22px 0;
        border-left: 0;
    }

    .rai-steps li + li {
        border-top: 1px solid var(--rai-line);
    }

    .rai-plans {
        grid-template-columns: 1fr;
    }

    .rai-plan {
        padding: 24px 20px 20px;
    }

    .rai-setup {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 22px 20px;
    }

    .rai-close-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .rai-close img {
        width: 84px;
        height: 84px;
    }

    .rai-close-actions .rai-btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .rai-wrap {
        padding: 0 16px;
    }

    .rai-line-bar {
        padding: 10px 16px;
    }

    .rai-asks {
        padding: 4px 16px;
    }

    .rai-asks li {
        flex-direction: column;
        gap: 6px;
    }
}

/* telefono: foglio dal basso, barra larga come il vecchio WhatsApp */
@media (max-width: 640px) {
    .rai-hero {
        padding-bottom: 96px;
    }

    .rai-demo-msg.agent {
        font-size: 1.1rem;
    }

    .rai-cue {
        right: 28px;
        bottom: calc(max(94px, calc(env(safe-area-inset-bottom) + 16px)) + 58px);
    }

    .rai-cue-note {
        margin-right: 56px;
        font-size: 1rem;
    }

    .rai-cue-arrow {
        width: 72px;
        height: 63px;
    }

    .rai-launcher {
        left: 16px;
        right: 16px;
        bottom: max(94px, calc(env(safe-area-inset-bottom) + 16px));
        justify-content: center;
        min-height: 54px;
    }

    .rai-panel {
        left: 0;
        right: 0;
        bottom: auto;
        top: calc(var(--rai-vv-top, 0px) + max(14px, env(safe-area-inset-top)));
        width: auto;
        max-width: none;
        height: calc(100vh - 14px);
        height: calc(var(--rai-vv-h, 100vh) - max(14px, env(safe-area-inset-top)));
        border: 0;
        border-radius: 18px 18px 0 0;
        opacity: 1;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    .rai-panel.is-open {
        transform: none;
    }

    .rai-panel.is-dragging {
        transition: none;
    }

    .rai-panel-head {
        padding: 24px 14px 16px 16px;
        touch-action: none;
        cursor: grab;
    }

    .rai-panel-handle {
        display: block;
        position: absolute;
        top: 9px;
        left: 50%;
        width: 40px;
        height: 5px;
        margin-left: -20px;
        border-radius: 3px;
        background: rgba(255, 253, 248, 0.42);
    }

    .rai-view {
        padding-left: 16px;
        padding-right: 16px;
    }

    html.rai-sheet-open,
    html.rai-sheet-open body {
        overflow: hidden;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rai-demo-wave span,
    .rai-demo-msg.guest,
    .rai-demo-wave,
    .rai-demo-msg.agent {
        animation: none;
    }

    .rai-demo-wave span:nth-child(odd) { transform: scaleY(0.55); }
    .rai-demo-wave span:nth-child(3n) { transform: scaleY(0.9); }

    .rai-cue,
    .rai-cue.is-on {
        transition: none;
    }

    .rai-cue .rai-cue-line,
    .rai-cue .rai-cue-head {
        animation: none;
        stroke-dashoffset: 0;
    }

    .rai-ring::before,
    .rai-launcher-mark::after {
        transform: none;
        transition: none;
    }

    .rai-panel,
    .rai-scrim {
        transition: none;
    }

    .rai-console[data-phase="starting"] .rai-dot {
        animation: none;
    }

    .rai-btn {
        transition: none;
    }
}

/* Seconda e terza prova dal riepilogo, con i dati gia' lasciati */
.rai-again { margin: 16px 0 14px; }
.rai-again-label { margin: 0 0 8px; font-size: 14px; color: #5f6f67; }
.rai-again-row { display: flex; gap: 10px; flex-wrap: wrap; }
.rai-again-row .rai-btn { flex: 1 1 140px; }