@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --white: #FFFFFF;
    --grey-50: #F9FAFB;
    --grey-100: #F4F5F7;
    --grey-200: #E1E4E8;
    --grey-300: #D1D5DB;
    --grey-400: #9CA3AF;
    --grey-500: #6B7280;
    --grey-600: #4B5563;
    --grey-700: #374151;
    --grey-900: #1F2933;
    --mint: #00D9B1;
    --mint-dark: #00BF9A;
    --mint-light: #E6FAF6;
    --orange: #FF6B35;
    --orange-dark: #E55A2B;
    --orange-light: #FFF0EC;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--grey-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--grey-200);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--grey-900);
    letter-spacing: -0.02em;
}

.nav-cta {
    font-size: 14px;
    font-weight: 500;
    color: var(--grey-700);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--grey-200);
    transition: all 0.15s;
}

.nav-cta:hover {
    border-color: var(--mint);
    color: var(--mint);
}

.hero-section {
    padding: 120px 24px 100px;
    background: linear-gradient(180deg, var(--grey-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--grey-200);
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--mint-light);
    color: var(--mint-dark);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--grey-900);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--grey-600);
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    background: var(--mint);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
    background: var(--mint-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 217, 177, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 17px;
}

.pricing-inline {
    color: var(--grey-500);
    font-size: 15px;
}

.features-section {
    padding: 100px 24px;
    background: var(--white);
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--grey-600);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 6px;
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--mint);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.mint-bg {
    background: var(--mint-light);
    color: var(--mint-dark);
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--grey-900);
    margin-bottom: 12px;
}

.feature-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--grey-600);
}

.how-section {
    padding: 100px 24px;
    background: var(--grey-50);
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 24px;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 6px;
    transition: all 0.2s;
}

.step:hover {
    border-color: var(--mint);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--mint-light);
    color: var(--mint-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--grey-900);
    margin-bottom: 6px;
}

.step-description {
    font-size: 15px;
    color: var(--grey-600);
    line-height: 1.5;
}

.cta-section {
    padding: 100px 24px;
    background: var(--white);
}

.cta-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 64px 48px;
    background: linear-gradient(135deg, var(--mint-light) 0%, var(--grey-50) 100%);
    border-radius: 6px;
    border: 1px solid var(--mint);
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--grey-600);
    margin-bottom: 32px;
}

.footer {
    padding: 48px 24px;
    background: var(--grey-50);
    border-top: 1px solid var(--grey-200);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    font-size: 14px;
    font-weight: 600;
    color: var(--grey-700);
    margin-bottom: 8px;
}

.footer-note {
    font-size: 13px;
    color: var(--grey-500);
}

.footer-links {
    margin-top: 8px;
}

.footer-links a {
    font-size: 13px;
    color: var(--grey-500);
    text-decoration: none;
    transition: color 0.2s;
}

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

.btn-secondary {
    display: inline-block;
    background: var(--white);
    color: var(--grey-700);
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border: 1px solid var(--grey-200);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--grey-50);
    border-color: var(--grey-300);
}

.btn-danger {
    background: var(--orange);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
}

.btn-danger:hover {
    background: var(--orange-dark);
}

.dashboard-container {
    background: var(--grey-50);
    min-height: 100vh;
}

.dashboard-header {
    background: var(--white);
    border-bottom: 1px solid var(--grey-200);
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--grey-900);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--grey-600);
    font-size: 14px;
}

.dashboard-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 6px;
    padding: 32px;
    margin-bottom: 24px;
}

.card h2 {
    color: var(--grey-900);
    margin-bottom: 24px;
    font-size: 20px;
    font-weight: 600;
    border-bottom: 2px solid var(--mint);
    padding-bottom: 12px;
    display: inline-block;
}

.script-section {
    margin: 24px 0;
}

.script-box {
    background: var(--grey-50);
    border: 1px solid var(--grey-200);
    border-radius: 4px;
    padding: 20px;
    position: relative;
}

.script-box code {
    display: block;
    word-wrap: break-word;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    color: var(--grey-700);
    line-height: 1.5;
}

.btn-copy {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--mint);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: var(--mint-dark);
}

.installation-status {
    margin-top: 16px;
}

.status-indicator {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    background: var(--grey-100);
    color: var(--grey-600);
    border: 1px solid var(--grey-200);
}

.usage-tip {
    background: var(--mint-light);
    padding: 16px;
    border-radius: 4px;
    margin-top: 16px;
    font-size: 14px;
    color: var(--grey-700);
    border-left: 3px solid var(--mint);
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

form label {
    font-weight: 500;
    color: var(--grey-700);
    font-size: 14px;
}

form input[type="text"] {
    padding: 12px;
    border: 1px solid var(--grey-300);
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
    background: var(--white);
}

form input[type="text"]:focus {
    outline: none;
    border-color: var(--mint);
    box-shadow: 0 0 0 3px var(--mint-light);
}

.help-text {
    font-size: 13px;
    color: var(--grey-500);
    margin-top: 8px;
}

.tips-list {
    list-style: none;
}

.tips-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--grey-200);
    font-size: 14px;
    color: var(--grey-700);
}

.tips-list li:last-child {
    border-bottom: none;
}

.tips-list code {
    background: var(--grey-100);
    padding: 3px 8px;
    border-radius: 3px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    color: var(--grey-900);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-item {
    padding: 24px;
    background: var(--grey-50);
    border: 1px solid var(--grey-200);
    border-radius: 6px;
}

.stat-label {
    font-size: 13px;
    color: var(--grey-500);
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--grey-900);
}

.subscription-info {
    margin-bottom: 24px;
    padding: 24px;
    background: var(--grey-50);
    border: 1px solid var(--grey-200);
    border-radius: 6px;
}

.subscription-info p {
    color: var(--grey-700);
    margin-bottom: 16px;
}

.subscription-info strong {
    color: var(--grey-900);
}

.transactions-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.transactions-table th {
    background: var(--grey-50);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--grey-700);
    border-bottom: 1px solid var(--grey-200);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.transactions-table td {
    padding: 16px;
    border-bottom: 1px solid var(--grey-200);
    font-size: 14px;
    color: var(--grey-700);
}

.transactions-table tr:last-child td {
    border-bottom: none;
}

.danger-zone {
    border: 1px solid var(--orange);
    background: var(--orange-light);
}

.danger-zone h2 {
    color: var(--orange-dark);
    border-color: var(--orange);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

    .section-title {
        font-size: 32px;
    }

    .cta-title {
        font-size: 28px;
    }

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

    .dashboard-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

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

    .cta-card {
        padding: 48px 32px;
    }
}