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

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

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

header {
    border-bottom: 1px solid #eaeaea;
    padding: 16px 0;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-weight: 700;
    font-size: 20px;
    color: #0066ff;
}

nav a {
    color: #1a1a1a;
    text-decoration: none;
    margin-left: 24px;
    font-size: 14px;
}

nav a:hover { color: #0066ff; }

.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero .lead {
    font-size: 20px;
    color: #555;
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid #ddd;
    color: #1a1a1a;
    transition: all 0.15s;
}

.btn:hover { border-color: #999; }

.btn.primary {
    background: #0066ff;
    color: #fff;
    border-color: #0066ff;
}

.btn.primary:hover { background: #0052cc; }

section {
    padding: 80px 0;
    border-top: 1px solid #f0f0f0;
}

section h2 {
    font-size: 36px;
    margin-bottom: 40px;
    letter-spacing: -1px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.card {
    padding: 24px;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    background: #fff;
}

.card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.card p {
    font-size: 14px;
    color: #666;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    text-align: center;
}

.stat {
    padding: 20px;
}

.stat .num {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: #0066ff;
    margin-bottom: 4px;
}

.stat .label {
    font-size: 13px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api pre {
    background: #f6f8fa;
    border: 1px solid #eaeaea;
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 13px;
    line-height: 1.8;
    color: #1a1a1a;
}

.api p { margin-bottom: 16px; }

.contact {
    background: #fafbff;
}

.contact p {
    margin-bottom: 8px;
}

footer {
    padding: 32px 0;
    border-top: 1px solid #eaeaea;
    background: #fafafa;
    font-size: 13px;
    color: #888;
    text-align: center;
}

footer a {
    color: #0066ff;
    text-decoration: none;
    margin: 0 8px;
}

footer p { margin: 4px 0; }