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

:root {
    --primary: #1F2937;
    --accent: #c76e0e;
    --background: #F9FAFB;
    --foreground: #111827;
    --card: #FFFFFF;
    --border: #E5E7EB;
    --muted: #D1D5DB;
    --muted-foreground: #6B7280;
    --secondary: #E5E7EB;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

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

.nav-logo-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--accent);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.125rem;
}

.nav-logo-text {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
}

.nav-links {
    display: none;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

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

.nav-links a:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--foreground);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    border-top: 1px solid var(--border);
    background-color: var(--background);
    padding: 1rem 0;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    color: var(--foreground);
    text-decoration: none;
    padding: 0.75rem 0;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--background) 0%, rgba(229, 231, 235, 0.2) 100%);
}

@media (min-width: 768px) {
    .hero {
        padding: 8rem 0;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text h1 {
    font-size: 2.25rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 3rem;
    }
}

.hero-text h1 .accent {
    color: var(--accent);
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Buttons */
button, a.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: #c76e0e;
}

.btn-secondary {
    background-color: transparent;
    color: var(--foreground);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--secondary);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: rgba(229, 231, 235, 0.1);
}

@media (min-width: 768px) {
    .features {
        padding: 8rem 0;
    }
}

.features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.features-header h2 {
    font-size: 1.875rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .features-header h2 {
        font-size: 2.25rem;
    }
}

.features-header p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 42rem;
    margin: 0 auto;
}

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

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background-color: var(--card);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 5rem;
    height: 5rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
    text-align: center;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--muted-foreground);
    text-align: center;
}

/* CTA Section */
.cta {
    background-color: var(--accent);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

@media (min-width: 768px) {
    .cta {
        padding: 6rem 0;
    }
}

.cta h2 {
    font-size: 1.875rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .cta h2 {
        font-size: 2.25rem;
    }
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta .btn-primary {
    background-color: white;
    color: var(--accent);
}

.cta .btn-primary:hover {
    background-color: #f3f4f6;
}

/* Footer */
footer {
    background-color: var(--primary);
    color: white;
    padding: 3rem 0;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section h4 {
    font-weight: bold;
    margin-bottom: 1rem;
}

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

.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--accent);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
}

/* Policy Pages */
.policy-header {
    background-color: rgba(229, 231, 235, 0.1);
    border-bottom: 1px solid var(--border);
    padding: 2rem 0;
}

.policy-header .back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 1rem;
    font-weight: 600;
    transition: color 0.3s;
}

.policy-header .back-btn:hover {
    color: #c76e0e;
}

.policy-header h1 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .policy-header h1 {
        font-size: 3rem;
    }
}

.policy-header p {
    color: var(--muted-foreground);
}

.policy-content {
    max-width: 48rem;
    margin: 0 auto;
    padding: 3rem 0;
}

.policy-section {
    margin-bottom: 2rem;
}

.policy-section h2 {
    font-size: 1.875rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 1rem;
}

.policy-section h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.policy-box {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.policy-box p {
    color: var(--muted-foreground);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.policy-box ul {
    list-style: none;
    margin-bottom: 1rem;
}

.policy-box li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--muted-foreground);
}

.policy-box li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    flex-shrink: 0;
}

.policy-highlight {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-highlight p {
    color: var(--muted-foreground);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background-color: var(--card);
    color: var(--foreground);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input::placeholder {
    color: var(--muted-foreground);
}

.form-help {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-top: 0.5rem;
}

.error-message {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    color: #991b1b;
    font-size: 0.875rem;
}

.success-message {
    background-color: #dcfce7;
    border: 1px solid #86efac;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    color: #c76e0e;
}

.success-message h2 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #c76e0e;
}

.success-message p {
    margin-bottom: 1rem;
    color: #c76e0e;
}

.faq-section {
    margin-top: 3rem;
}

.faq-item {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
    transition: all 0.3s;
}

.faq-item:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.faq-item h3 {
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: var(--muted-foreground);
}

.hidden {
    display: none;
}