:root {
  /* Палітра: #2980B9 (Blue), #F1C40F (Yellow), #ECF0F1 (Light Grey), #2C3E50 (Dark Blue Grey) */
  --primary-color: #2980B9;
  --secondary-color: #F1C40F;
  --accent-color: #3498DB;
  --light-color: #ECF0F1;
  --dark-color: #2C3E50;
  --gradient-primary: linear-gradient(180deg, #2980B9 0%, #3498DB 100%);
  --hover-color: #1A5276;
  --background-color: #FFFFFF;
  --text-color: #555555;
  --border-color: #BDC3C7;
  --divider-color: rgba(41, 128, 185, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.05);
  --highlight-color: #E74C3C; /* Червоний акцент */
  --main-font: 'Open Sans', sans-serif;
  --alt-font: 'Montserrat', sans-serif;
}

body {
    font-family: var(--main-font);
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3 {
    font-family: var(--alt-font);
    font-weight: 700;
}

.btn-sun {
    background-color: var(--secondary-color);
    color: var(--dark-color);
    font-weight: 800;
    border-radius: 8px;
    box-shadow: 0 4px 0 #D4AC0D; /* Ефект кнопки */
    transition: transform 0.1s;
}

.btn-sun:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 #D4AC0D;
}

.price-badge {
    background-color: var(--light-color);
    color: var(--primary-color);
    font-family: var(--alt-font);
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
}

.card-soft {
    background-color: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-color);
    border: 1px solid var(--light-color);
}

.svg-pattern-5 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='52' height='26' viewBox='0 0 52 26' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ECF0F1' fill-opacity='1'%3E%3Cpath d='M10 10c0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6h2c0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4v2c-3.314 0-6-2.686-6-6 0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6zm25.464-1.95l8.486 8.486-1.414 1.414-8.486-8.486 1.414-1.414z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

header, footer { z-index: 20; position: relative; }
main { z-index: 10; position: relative; flex-grow: 1; }
.container-med { max-width: 1100px; margin: 0 auto; }
.product-img-clean { width: 300px; max-width: 100%; border-radius: 12px; }