/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #1a1a1a;
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e5e5e5;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: -0.02em;
}

.business-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #666666;
    background: #f0f0f0;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

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

.nav-links a {
    color: #666666;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #1a1a1a;
}

/* Main Content */
.main-content {
    padding-top: 100px;
}

/* Hero Signin Section */
.hero-signin {
    padding: 60px 0 80px;
    background: #ffffff;
}

.signin-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.signin-title {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    letter-spacing: -0.03em;
}

.signin-subtitle {
    font-size: 1.1rem;
    color: #666666;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.highlight-item p {
    font-size: 0.9rem;
    color: #666666;
    line-height: 1.5;
}

/* Signin Form */
.signin-form-container {
    display: flex;
    justify-content: center;
}

.signin-form {
    background: #f8f9fa;
    padding: 3rem 2.5rem;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    width: 100%;
    max-width: 400px;
}

.signin-form h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1a1a1a;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1a1a1a;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    color: #1a1a1a;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #1a1a1a;
}

.form-group input::placeholder {
    color: #999999;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-bottom: 1.5rem;
}

.btn-primary:hover {
    background: #333333;
}

.form-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.link-secondary {
    color: #666666;
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-secondary:hover {
    color: #1a1a1a;
}

.link-primary {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.link-primary:hover {
    color: #333333;
}

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

.section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4rem;
    color: #1a1a1a;
    letter-spacing: -0.02em;
}

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

.feature-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 2rem;
    text-align: left;
    border: 1px solid #e5e5e5;
    transition: border-color 0.2s ease;
}

.feature-card:hover {
    border-color: #d0d0d0;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.feature-card p {
    color: #666666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: #ffffff;
}

.pricing-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.pricing-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.pricing-info p {
    color: #666666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: #666666;
    font-size: 0.95rem;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card {
    background: #f8f9fa;
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    text-align: center;
}

.pricing-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.pricing-card p {
    color: #666666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.pricing-card .btn-primary {
    width: auto;
    padding: 1rem 2rem;
    display: inline-block;
    text-decoration: none;
}

/* Footer */
.footer {
    padding: 3rem 0 2rem;
    background: #ffffff;
    border-top: 1px solid #e5e5e5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.footer-logo p {
    color: #666666;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #666666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #1a1a1a;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e5e5e5;
    color: #999999;
    font-size: 0.85rem;
}

/* Checkbox Styling */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: #1a1a1a;
}

.checkbox-label a {
    color: #1a1a1a;
    text-decoration: underline;
}

.checkbox-label a:hover {
    color: #333333;
}

/* Password Strength and Match Indicators */
.password-strength,
.password-match {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Form Validation States */
.form-group input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #dc3545;
}

.form-group input:valid:not(:focus):not(:placeholder-shown) {
    border-color: #28a745;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .signin-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .signin-title {
        font-size: 2rem;
    }

    .signin-form {
        padding: 2rem 1.5rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .container {
        padding: 0 20px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .checkbox-label {
        font-size: 0.85rem;
    }
}