:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --text-dark: #0f172a;
    --text-muted: #475569;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --accent: #f59e0b;
    --border: #e2e8f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}
header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover {
    color: var(--primary);
}
.btn-phone {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.2s;
}
.btn-phone:hover {
    background-color: var(--primary-dark);
}
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('https://images.pexels.com/photos/8486915/pexels-photo-8486915.jpeg?auto=compress&cs=tinysrgb&w=1200') center/cover no-repeat;
    color: var(--white);
    padding: 6rem 2rem;
    text-align: center;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}
.hero p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s;
}
.btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
}
h2 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--text-dark); }
p { margin-bottom: 1rem; color: var(--text-muted); }
ul { margin-bottom: 1rem; padding-left: 1.5rem; color: var(--text-muted); }
li { margin-bottom: 0.5rem; }
footer {
    background: var(--text-dark);
    color: #94a3b8;
    padding: 3rem 2rem;
    text-align: center;
}
footer p { color: #94a3b8; }
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 0.75rem 1rem;
    z-index: 999;
    text-align: center;
}
.mobile-sticky-cta a {
    display: block;
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}
@media(max-width: 768px) {
    .grid-2 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .mobile-sticky-cta { display: block; }
    body { padding-bottom: 70px; }
}