:root {
    --bg: #fafafa;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --brand-primary: #2563eb;
    --brand-hover: #1d4ed8;
    --border: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border);
    background: #fff;
    padding: 20px 0;
}

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

.logo-img {
    height: 70px;
    width: auto;
    display: block;
}

.btn-outline {
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: var(--bg);
    border-color: var(--text-secondary);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: #fff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: #dbeafe;
    color: #1e40af;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.pricing-alert {
    background: #fefce8;
    border-left: 4px solid #eab308;
    padding: 16px;
    border-radius: 4px;
    color: #854d0e;
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.pricing-alert strong {
    color: #713f12;
}

.hero-form {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.hero-form input {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
}

.hero-form input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.hero-form button {
    padding: 14px 24px;
    background: var(--brand-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.hero-form button:hover {
    background: var(--brand-hover);
}

.spam-notice {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Mockup */
.mockup-window {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.window-header {
    background: #f3f4f6;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.window-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.skeleton-line {
    height: 20px;
    background: #f3f4f6;
    border-radius: 4px;
}
.skeleton-line.title {
    width: 60%;
    height: 32px;
}
.skeleton-line.short {
    width: 40%;
}
.skeleton-chart {
    height: 150px;
    background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
    border: 1px dashed #bfdbfe;
    border-radius: 8px;
}

/* Features */
.features {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.feature-card {
    background: #fff;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-form {
        flex-direction: column;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}