@charset "UTF-8";
/* CSS Document */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;/* 1. デフォルト余白の解除 */
    padding: 0;
    background-color: #FFF;
	overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
	height: auto;
}

a:hover {
    opacity: 0.7;
    transition: opacity 0.3s;
}

.container {
    margin: 0 auto;
    max-width: 600px;
    background-color: #FFF;
}

.site-header {
	max-width: 600px;
	background-color: #FFF;
	align-items: center;
	padding: 18px 20px;
	margin: 0 auto;
	
	top: 0;
    left: 0;
    z-index: 1000;
    position: sticky;
	transition: background 0.4s ease;
}

.site-header.scrolling {
	 background: rgba(255,255,255,0.7);
}

.header-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
}

.header-logo {
	width: 200px;
	height: auto;
	display: flex;
	align-items: center;
}

.header-nav {
	display: flex;
}

.header-nav ul {
	margin: 0;
    padding: 0;
    list-style: none;         
    display: flex;             /* 縦に並ぶ <li> を横並びに */
    gap: 20px;
    align-items: center;
}

.header-nav img {
	width: 80px;
	height: auto;
}

.header-nav a {
    display: flex;
    align-items: center; /* 「中の画像」を一直線に揃える */
}

a {
	color: #000000;
}

h1 {
	font-size: 20px;
	font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, "sans-serif";
}

.container {
    margin: 0 auto;
    max-width: 600px;
    background-color: #FFF;
}

.product-box1 {
	text-align: center;
	padding: 8px 0;
}

.product-box1 p {
	font-size: 26px;
	font-weight: bold;
}

.product-box2,
.product-box3 {
	padding: 0 20px;
}

.product-box3 {
	margin-bottom: 40px;
}

/*スマホ*/
@media (max-width: 768px) {
	body {
		background: none;
	}
	
    .container {
        max-width: 100%;
	}
	
	.site-header{
		max-width: 100%;
		padding: 15px 18px;
	}
	
	
	.header-logo {
		width: 140px;
}
	.header-nav ul {
    gap: 5px;
}

	.header-nav img {
		width: 65px;
}
}