body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
    background: #ffffff;
}

/* HERO */

.hero {
    text-align: center;
    padding: 30px 20px 20px 20px;
    background: #E3EDF8;
}

.logo {
    width: 700px;
    max-width: 90%;
    margin-bottom: 0;
}

.hero h1 {
    font-size: 58px;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 24px;
    color: #555;
    margin-bottom: 40px;
}

.cta-button {
    background: #18559C;
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
}

.launch-info {
    margin-top: 35px;
    margin-bottom: 0;
    color: #666;
    font-size: 18px;
}

/* SCELTA PROFILO */

.benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 40px 20px;
    flex-wrap: wrap;
}

.choice-card {
    width: 420px;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    text-decoration: none;
    color: #222;
    border: 1px solid transparent;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    transition: all .25s ease;
    overflow: hidden;
}

.choice-card:hover {
    border-color: #18559C;
    transform: translateY(-5px);
}

.choice-card h2 {
    color: #18559C;
    margin-bottom: 15px;
}

.choice-card p {
    font-size: 18px;
    line-height: 1.5;
}

.choice-image {
    width: calc(100% + 80px);
    height: 240px;
    object-fit: cover;
    margin: -40px -40px 28px -40px;
    border-radius: 20px 20px 0 0;
    display: block;
}

/* PREVIEW PIATTAFORMA */

.platform-preview {
    max-width: 1100px;
    margin: 55px auto 70px auto;
    padding: 0 20px;
    text-align: center;
}

.platform-preview h2 {
    color: #18559C;
    font-size: 38px;
    margin-bottom: 12px;
}

.platform-preview p {
    font-size: 20px;
    color: #555;
    margin-bottom: 35px;
}

.platform-mockup {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    transform: perspective(1800px) rotateX(2deg);
    transform-origin: center top;
    transition: transform .3s ease;
}

.mockup-note {
    font-size: 15px !important;
    color: #777 !important;
    margin-top: 18px !important;
}

/* REGISTRAZIONE */

.registration {
    max-width: 760px;
    margin: 80px auto 90px auto;
    padding: 50px 40px;
    text-align: center;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(24,85,156,0.12);
    border: 1px solid #E6EDF7;
}

.form-row {
    width: 100%;
    margin-top: 22px;
}

.form-row.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #18559C;
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    box-sizing: border-box;
    padding: 15px 16px;
    border: 1px solid #DDE7F3;
    border-radius: 12px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #18559C;
    box-shadow: 0 0 0 3px rgba(24,85,156,0.10);
}

.privacy-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
    margin: 24px 0;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
}

.privacy-check input {
    margin-top: 4px;
}

#registrationForm {
    display: none;
}

/* BOTTONI */

.open-form-button,
.submit-button {
    width: 100%;
    background: #18559C;
    color: #fff;
    border: none;
    border-radius: 14px;
    padding: 18px 24px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all .25s ease;
    box-shadow: 0 12px 25px rgba(24,85,156,.18);
}

.open-form-button {
    margin-top: 30px;
}

.submit-button {
    margin-top: 10px;
}

.open-form-button:hover,
.submit-button:hover {
    background: #134985;
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(24,85,156,.28);
}

/* FOOTER */

.site-footer {
    margin: 90px 0 50px;
    text-align: center;
}

.footer-powered {
    font-size: 15px;
    color: #777;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.footer-logo {
    width: 220px;
    max-width: 80%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* MOBILE */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 38px;
    }

    .subtitle {
        font-size: 19px;
    }

    .choice-card {
        width: 100%;
        max-width: 420px;
    }

    .platform-preview h2 {
        font-size: 30px;
    }

    .registration {
        margin: 60px 20px 70px 20px;
        padding: 35px 24px;
    }

    .form-row.two-columns {
        grid-template-columns: 1fr;
    }
}

.submit-button:disabled {
    opacity: .65;
    cursor: wait;
    transform: none;
}

.form-message {
    min-height: 24px;
    margin-top: 18px;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
}

.form-message.success {
    color: #15803D;
}

.form-message.error {
    color: #B91C1C;
}