:root {
    --accent: #FF3131;
    --dark: #222;
    --muted: #666;
    --bg: #f7f9fb
}

* {
    box-sizing: border-box
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial;
    margin: 0;
    color: var(--dark);
    background: var(--bg)
}
@keyframes snowFall {
  0% { transform: translateY(0); }
  100% { transform: translateY(120vh); }
}

header, footer {
  position: relative;
}

header::after, footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top, rgba(173,216,230,0.25), transparent 70%);
}

.snowflake {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.btn {
  transition: 0.25s ease;
}

.btn:hover {
  background: linear-gradient(135deg, #bfe8ff, #e8f7ff);
  box-shadow: 0 0 8px rgba(180,220,255,0.8);
  transform: translateY(-2px);
}


header {
    background: #fff;
    border-bottom: 1px solid #e6eef6
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 18px
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px
}

.brand h1 {
    margin: 0;
    font-size: 18px
}

.brand img {
    height: 100px;
    width: auto;
    margin-right: 15px;
    margin-bottom: 5px;
}

nav {
    margin-top: 10px
}

nav ul {
    display: flex;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0
}

nav a {
    padding: 8px 12px;
    text-decoration: none;
    color: var(--dark);
    border-radius: 8px
}

nav a.active,
nav a:hover {
    background: var(--accent);
    color: white
}

.hero {
    background: linear-gradient(90deg, rgba(11, 117, 201, 0.12), rgba(11, 117, 201, 0.02));
    padding: 28px;
    border-radius: 12px;
    margin: 16px 0
}

.grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px
}

.card {
    background: white;
    padding: 16px;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(30, 30, 30, 0.03)
}

h2 {
    margin-top: 0
}

.services {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.service {
    padding: 10px;
    border-radius: 8px;
    border: 1px dashed #e8f2fb
}

.service {
    display: block;
    padding: 10px;
    border-radius: 8px;
    border: 1px dashed #e8f2fb;
    text-decoration: none;
    color: var(--dark);
    transition: background 0.2s, border-color 0.2s;
}

.service:hover {
    background: rgba(11, 117, 201, 0.1);
    border-color: var(--accent);
}

.contact-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #dfeaf6
}

.btn {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer
}

footer {
    padding: 18px;
    margin-top: 18px;
    text-align: center;
    color: var(--muted)
}

/* responsive */
@media (max-width:900px) {
    .grid {
        grid-template-columns: 1fr
    }

    .brand h1 {
        font-size: 16px
    }

    nav ul {
        flex-wrap: wrap
    }
}