:root {
    --primary-bg: #0F0F1A;
    --secondary-bg: #1A1A2A;
    --accent-color: #00A8FF;
    --text-light: #EFEFEF;
    --text-dark: #A0A0B0;
    --gradient-start: #00A8FF;
    --gradient-end: #00FFC2;
    --border-radius: 8px;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    
    /* [FONT MIGLIORATI] Nuova combinazione */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-serif: 'Merriweather', serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden; 
}

body {
    font-family: var(--font-body);
    color: var(--text-light);
    background-color: var(--primary-bg);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px; /* [FONT MIGLIORATI] Imposta la base */
}

body.modal-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* [FONT MIGLIORATI] Dimensioni ottimizzate per Poppins */
h1 { font-size: 3.2rem; font-weight: 900; }
h2 { font-size: 2.2rem; font-weight: 900; }
h3 { font-size: 1.6rem; font-weight: 700; }

p {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1rem; /* [FONT MIGLIORATI] Standard 16px */
    font-family: var(--font-body);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer; 
}

a:hover {
    color: var(--gradient-end);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* --- Pulsanti --- */
.btn {
    display: inline-block;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end), var(--gradient-start));
    background-size: 200% auto; 
    color: var(--primary-bg);
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.4s ease; 
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
    font-family: var(--font-heading);
    text-align: center;
    animation: gradient-animation 4s ease infinite; 
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 255, 194, 0.4);
    background-position: right center; 
}
@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    box-shadow: none;
    animation: none; 
    background-size: auto;
    background-image: none;
}
.btn-outline:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.3);
    background-position: initial;
}

.text-center {
    text-align: center;
}
.mt-4 {
    margin-top: 4rem;
}
.mt-5 {
    margin-top: 5rem;
}

input[type="number"] {
    background: var(--secondary-bg);
    border: 1px solid var(--text-dark);
    border-radius: var(--border-radius);
    color: var(--text-light);
    padding: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    width: 100%;
}

/* --- Stili Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1002;
    width: 90%;
    max-width: 900px;
    height: 85vh;
    overflow-y: auto;
    padding: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-content.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
    cursor: pointer;
}
.modal-close:hover {
    color: var(--text-light);
}

/* --- Navbar e Menu Hamburger --- */
.navbar {
    background-color: rgba(15, 15, 26, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
.navbar .container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 1.5rem;
}
.navbar .logo { 
    font-family: var(--font-heading); 
    font-weight: 900; 
    font-size: 1.8rem; 
    color: var(--text-light); 
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end)); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}
.navbar .nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
}
.navbar .nav-links li { 
    display: inline-block; 
    margin-left: 2rem; 
}
.navbar .nav-links a { 
    color: var(--text-light); 
    font-weight: 700; 
    position: relative; 
    padding-bottom: 5px; 
}
.navbar .nav-links a::after { 
    content: ''; 
    position: absolute; 
    width: 0; 
    height: 3px; 
    background: var(--accent-color); 
    bottom: 0; 
    left: 0; 
    transition: width 0.3s ease-in-out; 
}
.navbar .nav-links a:hover::after { 
    width: 100%; 
}
.navbar .nav-links a.nav-cta {
    color: var(--gradient-end);
    font-weight: 900;
}
.navbar .nav-links a.nav-cta::after {
    background: var(--gradient-end);
}

.nav-toggle, .nav-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1005;
}
.nav-close-li {
    display: none; 
}

/* --- Hero Section --- */
.hero { 
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    background: url('assets/images/hero-bg.jpg') no-repeat center center/cover; 
    background-color: var(--primary-bg); 
    position: relative; 
}
.hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); }

.hero-content {
    z-index: 1;
    max-width: 900px;
    padding: 0 2rem;
}
.hero-content h1 { font-family: var(--font-heading); font-size: 4.5rem; margin-bottom: 1.5rem; line-height: 1.1; background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-content p { font-family: var(--font-body); font-size: 1.3rem; margin-bottom: 2.5rem; color: var(--text-dark); } /* [FONT MIGLIORATI] Leggermente ridotto */

/* --- Call to Action per PWA Toolkit --- */
.toolkit-cta {
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 3rem 2.5rem;
    margin: 4rem auto; 
    max-width: 900px; 
    text-align: center;
    border-top: 4px solid var(--accent-color);
    box-shadow: var(--shadow);
    width: 90%; 
}
.toolkit-cta h2 {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.toolkit-cta p {
    font-family: var(--font-body);
    color: var(--text-dark);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}
.toolkit-cta .btn {
    font-size: 1.1rem;
    padding: 1.2rem 3rem;
}

/* --- Section Styling --- */
section { padding: 6rem 0; background-color: var(--secondary-bg); position: relative; }
section:nth-child(even) { background-color: var(--primary-bg); }
section h2 { font-family: var(--font-heading); text-align: center; margin-bottom: 4rem; font-size: 2.5rem; background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* --- Impara Section (Teoria Visuale) --- */
.impara-content { display: flex; flex-direction: column; gap: 3rem; }
.concept-step { display: flex; align-items: flex-start; gap: 3rem; padding: 2rem; background-color: var(--primary-bg); border-radius: var(--border-radius); box-shadow: var(--shadow); transition: transform 0.3s ease, border-color 0.3s ease; border: 1px solid transparent; }
.concept-step:hover { transform: translateY(-5px); border-color: var(--accent-color); }
.concept-step:nth-child(even) { flex-direction: row-reverse; background-color: var(--secondary-bg); }
.step-icon { font-size: 4rem; color: var(--accent-color); flex-shrink: 0; width: 100px; height: 100px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--accent-color); border-radius: 50%; background-color: rgba(0, 168, 255, 0.1); }
.step-text { flex-grow: 1; position: relative; }
.step-text h3 { margin-top: 0; font-size: 1.8rem; background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.step-text p { color: var(--text-dark); font-size: 1rem; }
.wallet-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.wallet-type { background: var(--secondary-bg); padding: 1.5rem; border-radius: var(--border-radius); border-left: 4px solid var(--accent-color); }
.wallet-type.cold { border-left-color: var(--gradient-end); }
.wallet-type h4 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.wallet-type h4 i { margin-right: 0.5rem; }
.wallet-type p { font-size: 0.95rem; margin-bottom: 0; }

/* Staking */
.staking-calculator { background: var(--secondary-bg); padding: 1.5rem; border-radius: var(--border-radius); margin-top: 1.5rem; }
.staking-calculator .result-table { width: 100%; margin-top: 1.5rem; border-collapse: collapse; text-align: left; }
.staking-calculator .result-table th, .staking-calculator .result-table td { padding: 0.75rem; border-bottom: 1px solid var(--primary-bg); }
.staking-calculator .result-table th { color: var(--text-light); font-size: 0.9rem; text-transform: uppercase; }
.staking-calculator .result-table td { color: var(--text-dark); font-size: 1rem; }
.staking-calculator .result-table td:last-child { font-weight: 700; color: var(--gradient-end); }

.staking-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}
.staking-inputs div { display: flex; flex-direction: column; }
.staking-inputs label { font-size: 0.9rem; color: var(--text-dark); margin-bottom: 0.5rem; text-align: left; }
/* [DESIGN MIGLIORATO] Rimuovo la regola per .input-help-text */
.staking-calculator .btn { width: 100%; margin-top: 1rem; }

/* Guide */
.guides-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 4rem; }
.guide-card { background-color: var(--primary-bg); border-radius: var(--border-radius); box-shadow: var(--shadow); overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.4s ease; display: flex; flex-direction: column; border: 1px solid transparent; }
.guide-card:hover { transform: translateY(-8px); box-shadow: 0 10px 25px rgba(0, 168, 255, 0.3); border-color: var(--accent-color); }
.guide-card-content { padding: 2rem; }
.guide-card-content h4 { font-size: 1.4rem; margin-bottom: 1rem; color: var(--text-light); }
.guide-card-content p { color: var(--text-dark); margin-bottom: 1.5rem; }
.guide-card-footer { padding: 1rem 2rem; background-color: var(--secondary-bg); margin-top: auto; }
.guide-card-footer a { font-weight: 700; color: var(--accent-color); cursor: pointer; } 
.guide-card-footer a i { margin-left: 0.5rem; transition: transform 0.3s ease; }
.guide-card-footer a:hover i { transform: translateX(5px); }

/* Blockchain "Viva" */
/* --- [CORREZIONE] Aggiunto justify-content --- */
.blockchain-visualizer { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; margin-top: 1.5rem; gap: 1.5rem; padding: 1rem; background: var(--secondary-bg); border-radius: var(--border-radius); }
.block, .arrow { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
.block { border: 2px solid var(--gradient-end); background-color: var(--primary-bg); padding: 1rem; border-radius: var(--border-radius); box-shadow: 0 0 15px rgba(0, 255, 194, 0.3); min-width: 150px; height: 100px; transition: all 0.5s ease-out; animation: fadeIn 0.5s ease; }
.block.verified { border-color: var(--accent-color); box-shadow: 0 0 15px rgba(0, 168, 255, 0.5); }
.block-header { font-weight: 700; color: var(--text-light); margin-bottom: 5px; }
.block-data { font-size: 0.9rem; color: var(--text-dark); }
.block-hash { font-size: 0.8rem; color: var(--gradient-end); margin-top: 5px; word-break: break-all; }
.block-lock-icon { position: absolute; top: -15px; right: -15px; font-size: 1.8rem; color: var(--gradient-end); opacity: 0; transition: opacity 0.5s ease; }
.block.verified .block-lock-icon { opacity: 1; }
.arrow { color: var(--text-dark); font-size: 2rem; min-width: 50px; animation: fadeIn 0.5s ease; }

/* Piattaforme */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}
.platform-card {
    background-color: var(--primary-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid transparent;
    overflow: hidden;
    text-align: left;
}
.platform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 168, 255, 0.3);
    border-color: var(--accent-color);
}
.platform-logo {
    width: 100%;
    height: 140px;
    object-fit: contain; /* Questa è la modifica chiave */
    background-color: #FFFFFF; /* Sfondo bianco per i loghi */
    padding: 1.5rem; /* Aggiunge un po' di spazio intorno al logo */
    margin-bottom: 2rem;
}
.platform-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0 2rem;
    margin-top: 0;
}
.platform-card p {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    padding: 0 2rem;
}
.platform-card .btn {
    width: calc(100% - 4rem);
    margin: 0 2rem 2rem 2rem;
}

/* Strumenti */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 4rem; }
.tool-card { background-color: var(--primary-bg); border-radius: var(--border-radius); box-shadow: var(--shadow); padding: 1.5rem; text-align: center; transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease; min-height: 250px; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.tool-card:hover { transform: translateY(-5px); background-color: var(--secondary-bg); box-shadow: 0 5px 15px rgba(0, 255, 194, 0.2); }
.tool-card .fa-icon { font-size: 3rem; color: var(--gradient-end); margin-bottom: 1rem; }
.tool-card h4 { font-size: 1.3rem; margin-bottom: 0.8rem; }
.tool-card p { color: var(--text-dark); font-size: 0.9rem; }
.tool-card a { text-decoration: none; display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; width: 100%; }
.tool-card a:hover h4 { color: var(--gradient-end); }

/* Modal (Guide) */
.modal-guide-content h2 { text-align: left; font-size: 2.2rem; margin-bottom: 1rem; margin-top: 0.5rem; }
.modal-guide-content h3 { font-size: 1.6rem; color: var(--text-light); margin-top: 2rem; margin-bottom: 1rem; border-bottom: 2px solid var(--accent-color); padding-bottom: 0.5rem; }
.modal-guide-content h4 { font-size: 1.3rem; color: var(--text-light); margin-top: 1.5rem; margin-bottom: 1rem; }
.modal-guide-content p, .modal-guide-content li { font-family: var(--font-serif); font-size: 1.1rem; color: var(--text-dark); line-height: 1.8; }
.modal-guide-content ul { list-style-type: none; padding-left: 0; }
.modal-guide-content li { position: relative; padding-left: 30px; margin-bottom: 1rem; }
.modal-guide-content li::before { content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--gradient-end); position: absolute; left: 0; top: 7px; font-size: 1rem; }
.modal-guide-content .btn, .modal-guide-content .btn-outline { margin: 1rem 0.5rem 1rem 0; }
.modal-guide-content .css-guide-art { width: 100%; height: 200px; background-color: var(--primary-bg); border-radius: var(--border-radius); margin-top: 1rem; margin-bottom: 2rem; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.btc-art::before { content: '\f15a'; font-family: 'Font Awesome 6 Brands'; font-size: 6rem; color: #F7931A; text-shadow: 0 0 30px rgba(247, 147, 26, 0.7); animation: pulse 2s infinite ease-in-out; }
.eth-art { transform: scale(0.8); }
.eth-art .eth-logo { position: relative; width: 120px; height: 200px; animation: pulse 3s infinite ease-in-out; }
.eth-logo > div { position: absolute; width: 0; height: 0; border-style: solid; }
.eth-top { border-width: 0 60px 80px 60px; border-color: transparent transparent #627EEA80 transparent; top: 0; }
.eth-bottom { border-width: 80px 60px 0 60px; border-color: #627EEA transparent transparent transparent; top: 120px; }
.eth-top-inner { border-width: 0 40px 50px 40px; border-color: transparent transparent #627EEACC transparent; top: 30px; left: 20px; }
.eth-bottom-inner { border-width: 50px 40px 0 40px; border-color: #627EEACC transparent transparent transparent; top: 120px; left: 20px; }
.defi-art .node { position: absolute; width: 15px; height: 15px; background: var(--gradient-end); border-radius: 50%; box-shadow: 0 0 15px 5px rgba(0, 255, 194, 0.7); }
.defi-art .node:nth-child(1) { top: 20%; left: 30%; animation: pulse 2s infinite 0s; }
.defi-art .node:nth-child(2) { top: 40%; left: 60%; animation: pulse 2s infinite 0.5s; }
.defi-art .node:nth-child(3) { top: 70%; left: 40%; animation: pulse 2s infinite 1s; }
.defi-art .line { position: absolute; height: 2px; background: var(--accent-color); opacity: 0.3; }
.defi-art .line.l1 { top: 30%; left: 35%; width: 30%; transform: rotate(20deg); }
.defi-art .line.l2 { top: 55%; left: 38%; width: 25%; transform: rotate(-30deg); }
.defi-art .line.l3 { top: 50%; left: 50%; width: 30%; transform: rotate(90deg); }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.7; transform: scale(0.95); } }

/* --- Sezione Glossario --- */
#glossario {
    background-color: var(--primary-bg);
}
.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}
.glossary-item {
    background-color: var(--secondary-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    display: flex; 
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glossary-item:hover {
    transform: translateY(-5px); 
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.2);
}
.glossary-item h4 {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}
.glossary-item p {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0;
    line-height: 1.7;
}

/* --- Footer --- */
.footer { background-color: var(--primary-bg); padding: 4rem 0; text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-dark); font-size: 0.9rem; }
.footer .social-links a { font-size: 1.8rem; margin: 0 1rem; color: var(--text-dark); transition: color 0.3s ease; }
.footer .social-links a:hover { color: var(--accent-color); }
.footer p { margin-top: 1.5rem; margin-bottom: 0; font-size: 0.9rem; }

/* ============================================== */
/* --- Media Queries per Responsiveness --- */
/* ============================================== */

@media (max-width: 1024px) {
    .navbar .container {
        padding: 0 1.5rem; 
    }
    .navbar .nav-links {
        display: none; 
    }
    .navbar .nav-toggle {
        display: block; 
    }
    
    .nav-links.nav-menu-open {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--primary-bg);
        z-index: 1003;
        animation: fadeIn 0.3s ease; 
    }
    .nav-links.nav-menu-open li {
        margin: 1.5rem 0; 
    }
    .nav-links.nav-menu-open li a {
        font-size: 1.5rem; 
    }
    .nav-links.nav-menu-open .nav-close-li {
        display: block;
        position: absolute;
        top: 1.2rem;
        right: 1.5rem;
    }
    .nav-links.nav-menu-open .nav-close {
        display: block;
        font-size: 2rem;
    }

    .hero-content h1 { font-size: 3.5rem; }
    .hero-content p { font-size: 1.2rem; }
    
    .concept-step { 
        flex-direction: column; 
        text-align: center; 
        gap: 2rem; 
    }
    .concept-step:nth-child(even) { flex-direction: column; }
    .step-icon { margin: 0 auto 1rem auto; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    section h2 { font-size: 2rem; }
    
    .hero-content { padding: 0 1rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content p { font-size: 1.1rem; }
    .container { padding: 1rem; }
    section { padding: 4rem 1rem; } 
    
    .tool-card { padding: 1.5rem; min-height: auto; }
    .arrow { transform: rotate(90deg); }
    
    .wallet-comparison { grid-template-columns: 1fr; }

    .modal-content { width: 95%; height: 90vh; padding: 1.5rem; }
    .modal-guide-content h2 { font-size: 1.8rem; }
    .modal-guide-content h3 { font-size: 1.5rem; }
    
    /* --- Tabella Staking Responsive --- */
    .staking-calculator .result-table {
        border: none;
    }
    .staking-calculator .result-table thead {
        display: none;
    }
    .staking-calculator .result-table, 
    .staking-calculator .result-table tbody, 
    .staking-calculator .result-table tr, 
    .staking-calculator .result-table td {
        display: block;
        width: 100%;
    }
    .staking-calculator .result-table tr {
        margin-bottom: 1.5rem;
        border: 1px solid var(--text-dark);
        border-radius: var(--border-radius);
        padding: 1rem;
    }
    
    /* --- [CORREZIONE] Padding modificato per evitare sovrapposizioni --- */
    .staking-calculator .result-table td {
        padding: 0.75rem 1rem; /* Aumentato padding orizzontale */
        border-bottom: 1px dotted var(--primary-bg);
        position: relative;
        padding-left: 55%; /* Aumentato per dare spazio all'etichetta */
        text-align: right;
        min-height: 1.5rem;
    }
    .staking-calculator .result-table tr td:last-child {
        border-bottom: none;
    }
    
    /* --- [CORREZIONE] Rimossa la regola 'nowrap' e aggiustata la larghezza --- */
    .staking-calculator .result-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 1rem; /* Allineato al padding della TR */
        width: 50%; /* Aumentata la larghezza per l'etichetta */
        padding-right: 0.5rem; /* Spaziatura coerente */
        white-space: normal; /* <-- QUESTA È LA CORREZIONE CHIAVE */
        word-break: break-word; /* Aggiunto per sicurezza */
        text-align: left;
        font-weight: 700;
        color: var(--text-light);
    }
}

@media (max-width: 480px) {
    .hero-content {
        text-align: center !important;
        padding: 0 1.5rem;
    }
    
    .hero-content h1 { 
        font-size: 2rem; /* Piu piccolo come richiesto */
        line-height: 1.2;
    } 
    
    .hero-content p {
        font-size: 1rem;
    }

    .navbar .logo { font-size: 1.5rem; }

    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    section h2 { font-size: 1.8rem; }
    
    .toolkit-cta {
        padding: 2.5rem 1.5rem;
    }
    .toolkit-cta h2 {
        font-size: 2rem;
    }
    
    .tool-card, .glossary-item, .concept-step {
        padding: 1.5rem;
    }
    
    .guides-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .platforms-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .glossary-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } 
    .tools-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); } 
}