css:root {
    --primary: #0066cc;
    --accent: #22c55e;
    --dark: #111827;
    --light: #f9fafb;
    --text: #4b5563;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}
header {
    background: #ffffff;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}
.header-phone {
    color: var(--dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}
.header-phone:hover {
    color: var(--primary);
}
.hero {
    padding: 6rem 5%;
    text-align: center;
    background: linear-gradient(135deg, #0052d4, #4364f7, #6fb1fc);
    color: #ffffff;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
}
.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
}
.btn-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.btn {
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}
.btn-primary {
    background: #ffffff;
    color: var(--primary);
}
.btn-primary:hover {
    background: var(--dark);
    color: #ffffff;
}
.btn-call {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}
.btn-call:hover {
    background: #16a34a;
    transform: translateY(-2px);
}
.cta-banner {
    background: #eff6ff;
    border-left: 5px solid var(--primary);
    padding: 2.5rem 5%;
    margin: 3rem auto;
    max-width: 1000px;
    border-radius: 0 8px 8px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    text-align: left;
}
.cta-banner h2 {
    font-size: 1.6rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}
.cta-banner p {
    color: var(--text);
}
.services {
    padding: 5rem 5%;
}
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    text-align: center;
    transition: transform 0.2s;
}
.card:hover {
    transform: translateY(-5px);
}
.card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
    font-size: 1.4rem;
}
.card p {
    color: var(--text);
    font-size: 0.95rem;
}
.contact {
    background: #ffffff;
    padding: 5rem 5%;
    text-align: center;
}
form {
    max-width: 600px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
input, textarea {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    width: 100%;
    font-size: 1rem;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}
form .btn-submit {
    background: #0066cc;
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1.1rem;
    border-radius: 5px;
    width: 100%;
    margin-top: 0.5rem;
    transition: background 0.2s ease;
}
form .btn-submit:hover {
    background: #0052a3;
}
form .btn-submit:hover {
    background: var(--dark);
}
.status-msg {
    max-width: 600px;
    margin: 1.5rem auto 0;
    padding: 1rem;
    border-radius: 5px;
    font-weight: 600;
}
.msg-success { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }
.msg-error { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }
footer {
    background: #111827;
    color: #ffffff;
    text-align: center;
    padding: 3rem 5%;
    margin-top: 0;
    width: 100%;
    font-size: 0.95rem;
    border-top: 1px solid #1f2937;
    clear: both;
}
footer p {
    opacity: 0.8;
    letter-spacing: 0.5px;
}
}
@media(max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .cta-banner { text-align: center; justify-content: center; }
}