* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6BC47A;
    --secondary-color: #4A9F5A;
    --dark-bg: #1a1a1a;
    --light-bg: #2d2d2d;
    --text-light: #ffffff;
    --text-gray: #b0b0b0;
    --accent-blue: #5AB9EA;
    --accent-purple: #B66FD9;
    --card-bg: #2a2a2a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--dark-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--light-bg);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--light-bg) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.8rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.store-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background-color: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    min-width: 180px;
}

.store-button:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 196, 122, 0.3);
}

.store-button svg {
    width: 32px;
    height: 32px;
}

.store-button div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-button .small {
    font-size: 0.7rem;
    opacity: 0.8;
}

.store-button .large {
    font-size: 1rem;
    font-weight: bold;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    animation: gentleFloat 8s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -50%) translateZ(0);
    -webkit-transform: translate(-50%, -50%) translateZ(0);
    background: radial-gradient(circle at center,
        rgba(107, 196, 122, 0.25) 0%,
        rgba(107, 196, 122, 0.15) 30%,
        rgba(107, 196, 122, 0.05) 60%,
        transparent 100%
    );
    border-radius: 50%;
    -webkit-border-radius: 50%;
    filter: blur(50px);
    -webkit-filter: blur(50px);
    z-index: -1;
    opacity: 1;
    pointer-events: none;
    will-change: transform;
    /* Forza rendering come layer separato */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000;
    perspective: 1000;
}

/* Su mobile usa dimensioni fisse più piccole e meno blur per evitare glitch */
@media (max-width: 768px) {
    .phone-mockup::before {
        width: 250px;
        height: 250px;
        filter: blur(35px);
        -webkit-filter: blur(35px);
        background: radial-gradient(circle at center,
            rgba(107, 196, 122, 0.2) 0%,
            rgba(107, 196, 122, 0.1) 40%,
            transparent 80%
        );
    }
}

.phone-mockup img {
    max-width: 100%;
    height: auto;
    max-height: 600px;
    border-radius: 30px;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
}

.phone-mockup:hover img,
.phone-mockup.touch img {
    transform: scale(1.02);
    -webkit-transform: scale(1.02);
    filter: drop-shadow(0 15px 40px rgba(107, 196, 122, 0.3));
}

/* Features Section - Modern Card Grid */
.features {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--light-bg) 50%, var(--dark-bg) 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(107, 196, 122, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.features::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(107, 196, 122, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.features .container {
    position: relative;
    z-index: 1;
}

.features h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.features-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 4rem;
}

.features-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    position: relative;
    animation: fadeInScale 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }
.feature-item:nth-child(4) { animation-delay: 0.4s; }
.feature-item:nth-child(5) { animation-delay: 0.5s; }
.feature-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.feature-content {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(45, 45, 45, 0.8) 100%);
    padding: 35px 30px;
    border-radius: 20px;
    position: relative;
    transition: all 0.4s ease;
    -webkit-transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.feature-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(107, 196, 122, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-content:hover::before {
    opacity: 1;
}

.feature-content:hover {
    transform: translateY(-10px) scale(1.02);
    -webkit-transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(107, 196, 122, 0.3);
}

.feature-content::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-blue));
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-content:hover::after {
    opacity: 1;
}

.feature-icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
    -webkit-transition: -webkit-transform 0.4s ease;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.feature-content:hover .feature-icon-circle {
    transform: rotateY(360deg) scale(1.1);
    -webkit-transform: rotateY(360deg) scale(1.1);
}

/* Touch fallback: apply same visual styles when element gets a .touch class (used for mobile Safari) */
.feature-content.touch::before {
    opacity: 1;
}

.feature-content.touch {
    transform: translateY(-10px) scale(1.02);
    -webkit-transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(107, 196, 122, 0.3);
}

.feature-content.touch::after {
    opacity: 1;
}

.feature-content.touch .feature-icon-circle {
    transform: rotateY(360deg) scale(1.1);
    -webkit-transform: rotateY(360deg) scale(1.1);
}

.feature-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.feature-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
    position: relative;
    z-index: 2;
    font-size: 0.95rem;
}

/* Content Pages */
.content-page {
    padding: 60px 0;
    min-height: calc(100vh - 200px);
}

.content-page h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.last-updated {
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-style: italic;
}

.policy-content {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    line-height: 1.8;
}

.policy-content h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.policy-content p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

.policy-content strong {
    color: var(--text-light);
}

.policy-content a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.3s ease;
}

.policy-content a:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

/* FAQ Page - Tab Style */
.faq-tabs {
    max-width: 1000px;
    margin: 2rem auto;
}

.faq-categories {
    display: flex;
    gap: 15px;
    margin-bottom: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.faq-tab {
    padding: 12px 30px;
    background-color: var(--card-bg);
    border: 2px solid transparent;
    border-radius: 25px;
    color: var(--text-gray);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.faq-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    border-color: transparent;
}

.faq-content-wrapper {
    position: relative;
}

.faq-category {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.faq-category.active {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: default;
}

.faq-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(107, 196, 122, 0.2);
}

.faq-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.faq-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.faq-card h3 {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

.faq-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0;
}

.faq-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.faq-card a:hover {
    text-decoration: underline;
}

/* Contact Page */
.intro-text {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 2rem;
}

.contact-info {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    height: fit-content;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.contact-info ul {
    list-style: none;
    margin: 1.5rem 0;
}

.contact-info ul li {
    color: var(--text-gray);
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.contact-info ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.contact-detail {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-bg);
}

.contact-detail strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-form-container {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
}

.privacy-notice {
    background-color: rgba(107, 196, 122, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 25px;
    border-radius: 8px;
}

.privacy-notice p {
    color: var(--text-gray);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.privacy-notice a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    background-color: var(--light-bg);
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}

.checkbox-label span {
    flex: 1;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: underline;
}

.form-disclaimer {
    font-size: 0.85rem;
    color: var(--text-gray);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}

/* Tally Form Styles */
.tally-form-wrapper {
    margin: 20px 0;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--light-bg);
}

.tally-iframe {
    border-radius: 12px;
}

.tally-alternative {
    text-align: center;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--light-bg);
    color: var(--text-gray);
}

.tally-alternative a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
}

.tally-alternative a:hover {
    color: var(--secondary-color);
}

.submit-button {
    padding: 15px 30px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 196, 122, 0.3);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: none;
    text-align: center;
}

.form-message.success {
    background-color: rgba(107, 196, 122, 0.2);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    display: block;
}

.form-message.error {
    background-color: rgba(255, 77, 77, 0.2);
    border: 1px solid #ff4d4d;
    color: #ff4d4d;
    display: block;
}

/* Footer */
footer {
    background-color: var(--light-bg);
    padding: 40px 0;
    margin-top: 60px;
    text-align: center;
}

footer .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

footer p {
    color: var(--text-gray);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.4rem;
    }

    .store-buttons {
        justify-content: center;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }

    /* Features responsive */
    .features-timeline {
        grid-template-columns: 1fr;
    }

    .faq-category.active {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .policy-content {
        padding: 25px;
    }

    .contact-form-container {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .store-buttons {
        flex-direction: column;
    }

    .nav-brand {
        font-size: 1.2rem;
    }
}