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

/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f0f2f5; /* 全体背景色 */
    overflow-x: hidden; /* 横スクロール防止 */
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ボタン共通スタイル */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: #2c5aa0;
    color: white;
}

.btn-primary:hover {
    background-color: #1e3f73;
}

.btn-secondary {
    background-color: #28a745;
    color: white;
}

.btn-secondary:hover {
    background-color: #1e7e34;
}

.btn-outline {
    background-color: transparent;
    color: #2c5aa0;
    border: 2px solid #2c5aa0;
}

.btn-outline:hover {
    background-color: #2c5aa0;
    color: white;
}

.btn-download {
    background-color: #dc3545;
    color: white;
    font-size: 12px;
    padding: 8px 16px;
}

.btn-download:hover {
    background-color: #c82333;
}

/* セクションタイトル */
.section-title {
    font-size: 28px;
    color: #2c5aa0;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #2c5aa0;
}

/* リップル効果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ページトップボタン */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #2c5aa0;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 950;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #1e3f73;
    transform: translateY(-2px);
}

/* メッセージ表示 */
.message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    z-index: 1003;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.message.show {
    opacity: 1;
    transform: translateX(0);
}

.message-info {
    background-color: #17a2b8;
}

.message-success {
    background-color: #28a745;
}

.message-error {
    background-color: #dc3545;
}

/* フォームエラー表示 */
.error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

/* レスポンシブ設定 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}

.pc{
	display: block!important;
}

.sp{
	display: none!important;
}

@media (max-width: 768px) {
.pc{
	display: none!important;
}

.sp{
	display: block!important;
}
	
}

.t-c{
	text-align: center!important;
}
.t-r{
	text-align: right!important;
}
.t-l{
	text-align: left!important;
}