/* Linear Dynamic Light Style */
:root {
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --border-color: #efefef;
    --primary-color: #0070f3;
    --text-main: #000000;
    --text-dim: #666666;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
}

.apb-page {
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: #f0f7ff;
    color: var(--primary-color);
    border: 1px solid #d0e7ff;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}

h1 {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -2.5px;
    line-height: 1.1;
    color: #000;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(to right, #0070f3, #00b4d8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 20px;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.5;
}

/* Buttons */
.cta-group {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-primary {
    background: #000;
    color: #fff;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #222;
}

.btn-secondary {
    background: #fff;
    border: 1px solid var(--border-color);
    color: #000;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-secondary:hover {
    background: #f9f9f9;
}

/* Features Grid */
.features-grid {
    padding: 100px 0;
    background: #fafafa;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #000;
}

.feature-card p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 15px;
}

/* Code Preview */
.code-preview {
    padding: 100px 0;
}

.code-card {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.code-header {
    background: #fff;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dot { width: 12px; height: 12px; border-radius: 50%; opacity: 0.3; }
.red { background: #000; }
.orange { background: #000; }
.green { background: #000; }

pre {
    padding: 32px;
    font-family: 'SFMono-Regular', monospace;
    font-size: 14px;
    color: #000;
    background: #fff;
}

/* CTA Final */
.cta-final {
    padding: 120px 0;
    text-align: center;
}

@media (max-width: 768px) {
    h1 { font-size: 48px; }
    .grid { grid-template-columns: 1fr; }
}