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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
}

/* Header */
header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
}

nav {
    max-width: 1000px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

/* Main Content */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0 4rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.hook {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: #FF6600;
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s;
}

.cta-button:hover {
    background: #e55b00;
}

/* Features Section */
.features {
    padding: 4rem 0;
    border-top: 1px solid #eee;
}

.features h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

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

.feature {
    padding: 1.5rem;
    background: #fafafa;
    border-radius: 8px;
}

.feature h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.feature p {
    font-size: 0.9375rem;
    color: #666;
}

/* Why Section */
.why {
    padding: 4rem 0;
    border-top: 1px solid #eee;
}

.why h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.why ul {
    list-style: none;
    max-width: 400px;
    margin: 0 auto;
}

.why li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    color: #444;
}

.why li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FF6600;
    font-weight: 600;
}

/* Demo Section */
.demo-section {
    padding: 4rem 0;
    border-top: 1px solid #eee;
    text-align: center;
}

.demo-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.demo-section>p {
    color: #666;
    margin-bottom: 2rem;
}

.demo-form {
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: #1a1a1a;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #FF6600;
}

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

.submit-button {
    width: 100%;
    background: #FF6600;
    color: white;
    padding: 0.875rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
}

.submit-button:hover {
    background: #e55b00;
}

.form-success {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    background: #f0fff4;
    border-radius: 8px;
    border: 1px solid #9ae6b4;
}

.form-success p {
    color: #276749;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    border-top: 1px solid #eee;
    text-align: center;
}

.contact h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.contact a {
    color: #FF6600;
    text-decoration: none;
    font-size: 1.125rem;
}

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

/* Footer */
footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid #eee;
    margin-top: 2rem;
}

footer p {
    font-size: 0.875rem;
    color: #999;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hook {
        font-size: 1.1rem;
    }

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

    main {
        padding: 0 1.25rem;
    }
}