/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 94, 77, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 195, 113, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Header and Navigation */
header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(255, 94, 77, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 94, 77, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, #ff5e4d 0%, #ffc371 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-x {
    color: #ff5e4d;
    text-shadow: 0 0 20px rgba(255, 94, 77, 0.5);
}

.logo-mr {
    color: #ffc371;
}

.logo-dot {
    color: #00d4ff;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff5e4d, #ffc371);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: #ffc371;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1e 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 94, 77, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #ffc371 50%, #ff5e4d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 10px 30px rgba(255, 94, 77, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #00d4ff;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #ff5e4d 0%, #ff8a5c 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(255, 94, 77, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 94, 77, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 195, 113, 0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 195, 113, 0.2);
    border-color: #ffc371;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 195, 113, 0.3);
}

/* Ad Containers */
.ad-container {
    width: 100%;
    margin: 60px 0;
    text-align: center;
    min-height: 90px;
}

.ad-container ins {
    margin: 0 auto;
}

/* Calculator Section */
.calculator-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.calculator-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.calculator-container h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #ffc371 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.calculator-inputs {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    font-size: 1rem;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(255, 195, 113, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.input-group input:focus {
    outline: none;
    border-color: #ffc371;
    box-shadow: 0 0 20px rgba(255, 195, 113, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.input-group small {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.result-card {
    background: linear-gradient(135deg, rgba(255, 94, 77, 0.1) 0%, rgba(255, 195, 113, 0.1) 100%);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid rgba(255, 195, 113, 0.2);
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
}

.result-card h3 {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ff5e4d 0%, #ffc371 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.market-cap-presets {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.market-cap-presets h3 {
    margin-bottom: 2rem;
    color: #ffffff;
    font-size: 1.5rem;
}

.preset-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.preset-btn {
    background: linear-gradient(135deg, #ff5e4d 0%, #ff8a5c 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 94, 77, 0.3);
}

.preset-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 94, 77, 0.5);
}

/* Tutorials Section */
.tutorials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1e 100%);
}

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

.tutorials-container h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tutorials-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.tutorial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: left;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.tutorial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff5e4d, #ffc371, #00d4ff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.tutorial-card:hover::before {
    transform: scaleX(1);
}

.tutorial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(255, 94, 77, 0.3);
    border-color: rgba(255, 195, 113, 0.3);
}

.tutorial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.tutorial-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.tutorial-header h3 a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.tutorial-header h3 a:hover {
    color: #ffc371;
}

.tutorial-difficulty {
    background: linear-gradient(135deg, #ff5e4d, #ff8a5c);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(255, 94, 77, 0.3);
}

.tutorial-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.tutorial-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.tutorial-link {
    display: inline-block;
    margin-top: 1rem;
    color: #ffc371;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.tutorial-link:hover {
    color: #ff5e4d;
    transform: translateX(5px);
}

/* Exchange Grid and other card styles */
.exchange-grid,
.wallet-options,
.security-tips,
.best-practices,
.advanced-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.exchange-card,
.wallet-card,
.tip-card,
.practice-card,
.platform-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.exchange-card:hover,
.wallet-card:hover,
.tip-card:hover,
.practice-card:hover,
.platform-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 195, 113, 0.3);
    box-shadow: 0 15px 40px rgba(255, 94, 77, 0.3);
}

.exchange-card h4,
.wallet-card h4,
.tip-card h4,
.practice-card h4 {
    margin-bottom: 1rem;
    color: #ffffff;
    font-size: 1.3rem;
}

.exchange-card p,
.wallet-card p,
.tip-card p,
.practice-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.exchange-features,
.payment-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag,
.payment-tag {
    background: rgba(255, 195, 113, 0.2);
    color: #ffc371;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255, 195, 113, 0.3);
}

/* Steps Guide Styles */
.steps-guide {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.steps-guide h4 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-size: 1.2rem;
}

.steps-guide ol,
.steps-guide ul {
    padding-left: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.steps-guide li {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.steps-guide a {
    color: #ffc371;
    text-decoration: none;
    transition: color 0.3s ease;
}

.steps-guide a:hover {
    color: #ff5e4d;
}

/* FAQ Section */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid #00d4ff;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateX(5px);
    border-left-color: #ffc371;
}

.faq-item h4 {
    margin-bottom: 1rem;
    color: #ffffff;
    font-size: 1.2rem;
}

.faq-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* Info Box Styles */
.info-box {
    padding: 1.5rem;
    border-radius: 16px;
    margin: 2rem 0;
    border-left: 4px solid;
    backdrop-filter: blur(20px);
}

.info-box.important {
    background: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
}

.info-box.warning {
    background: rgba(255, 195, 113, 0.1);
    border-color: #ffc371;
}

.info-box strong {
    color: #ffffff;
}

/* Price Section */
.price-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
}

.price-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.price-section h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.price-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 70px rgba(255, 94, 77, 0.4);
    border-color: rgba(255, 195, 113, 0.3);
}

.price-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #ffc371 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.price-change {
    font-size: 1rem;
    font-weight: 600;
}

.price-change.positive {
    color: #00ff88;
}

.price-change.negative {
    color: #ff5e4d;
}

.price-updated {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
}

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

.features-section h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #ffc371 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 20px rgba(255, 195, 113, 0.5));
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

/* Resources Section */
.resources-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f1e 0%, #16213e 100%);
}

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

.resources-section h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #ff5e4d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.resource-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.resource-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(255, 94, 77, 0.4);
    border-color: rgba(255, 94, 77, 0.3);
}

.resource-card h3 {
    font-size: 1.3rem;
    .p2p-platforms {
        grid-template-columns: 1fr;
    }

    .best-practices {
        grid-template-columns: 1fr;
    }

    .cash-methods {
        grid-template-columns: 1fr;
    }

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

    .future-features {
        grid-template-columns: 1fr;
    }

    .platform-features {
        grid-template-columns: 1fr;
    }

    .calculator-inputs {
        grid-template-columns: 1fr;
    }
}

/* Price Section */
.price-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.price-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.price-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.price-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.price-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.price-change {
    font-size: 0.9rem;
    font-weight: 600;
}

.price-change.positive {
    color: #28a745;
}

.price-change.negative {
    color: #dc3545;
}

.price-updated {
    color: #666;
    font-size: 0.9rem;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.features-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
}

/* Resources Section */
.resources-section {
    padding: 80px 0;
    background: white;
}

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

.resources-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resource-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.resource-link {
    display: inline-block;
    background-color: #f26822;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.resource-link:hover {
    background-color: #e0551f;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #f26822;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #ccc;
}

/* Tutorial Page Styles */
.steps-guide {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.steps-guide h4 {
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.steps-guide ol {
    padding-left: 1.5rem;
}

.steps-guide li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.wallet-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.wallet-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #e9ecef;
}

.wallet-card h4 {
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.wallet-card p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.security-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tip-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #f26822;
}

.tip-card h4 {
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.tip-card p {
    color: #666;
    line-height: 1.5;
}

.faq-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #28a745;
}

.faq-item h4 {
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.faq-item p {
    color: #666;
    line-height: 1.5;
}

/* Resources Page Styles */
.resources-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    text-align: center;
}

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

.resources-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resources-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.resources-categories {
    display: grid;
    gap: 4rem;
    margin-bottom: 4rem;
}

.category-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
    text-align: center;
}

.category-section > p {
    color: #666;
    text-align: center;
    margin-bottom: 2rem;
}

.resource-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid #e9ecef;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.resource-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.resource-card h3 {
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resource-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.resource-card h3 a:hover {
    color: #f26822;
}

.resource-card p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.resource-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #888;
}

.resource-link {
    display: inline-block;
    background-color: #f26822;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.resource-link:hover {
    background-color: #e0551f;
}

.resources-cta {
    text-align: center;
    padding: 3rem 0;
    background: #f8f9fa;
    border-radius: 12px;
}

.resources-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resources-cta p {
    color: #666;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Breadcrumb Navigation */
.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb a {
    color: #f26822;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 0.5rem;
}

/* Tutorial Page Styles */
.tutorial-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.tutorial-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tutorial-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
    text-align: center;
}

.tutorial-intro {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.6;
}

.tutorial-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.difficulty-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.difficulty-badge.beginner {
    background: #28a745;
    color: white;
}

.difficulty-badge.intermediate {
    background: #ffc107;
    color: #212529;
}

.difficulty-badge.advanced {
    background: #dc3545;
    color: white;
}

.tutorial-section {
    margin-bottom: 3rem;
}

.tutorial-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.tutorial-section h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.tutorial-section h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.info-box {
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid;
}

.info-box.important {
    background: #e7f3ff;
    border-color: #2196f3;
}

.info-box.warning {
    background: #fff3cd;
    border-color: #ffc107;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-container,
    .price-container,
    .features-container,
    .resources-container,
    .footer-container {
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .price-display {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calculator-inputs,
    .calculator-results,
    .market-cap-presets {
        padding: 1.5rem;
    }

    .preset-buttons {
        flex-direction: column;
        align-items: center;
    }

    .preset-btn {
        width: 100%;
        max-width: 200px;
    }

    .tutorials-grid {
        grid-template-columns: 1fr;
    }

    .tutorial-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .tutorial-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }

    .resources-hero h1 {
        font-size: 2rem;
    }

    .resources-container {
        padding: 0 1rem;
    }

    .tutorial-hero h1 {
        font-size: 2rem;
    }

    .tutorial-container {
        padding: 0 1rem;
    }

    .resource-cards {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .price-section h2,
    .features-section h2,
    .resources-section h2 {
        font-size: 2rem;
    }

    .price-card,
    .feature-card,
    .resource-card {
        padding: 1.5rem;
    }
}