html {
    scroll-behavior: smooth;
}
body {
    font-size: 16px;
    line-height: 2;
}
@media (min-width: 768px) {
    body {
        font-size: 16pt;
        line-height: 2.5;
    }
}
.flow-arrow::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    border: 10px solid transparent;
    border-left: 15px solid #e66950;
}
@media (max-width: 768px) {
    .flow-arrow::after {
        right: 50%;
        top: auto;
        bottom: -25px;
        transform: translateX(50%) rotate(90deg);
    }
}
.badge-yellow {
    background: linear-gradient(135deg, #eaca4a 0%, #f5d866 100%);
    box-shadow: 0 4px 15px rgba(234, 202, 74, 0.4);
}
/* 吹き出しスタイル */
.speech-bubble {
    position: relative;
    background: linear-gradient(135deg, #eaca4a 0%, #f5d866 100%);
    border-radius: 50px;
    padding: 12px 32px;
    color: white;
    font-weight: bold;
    font-size: 1.125rem;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(234, 202, 74, 0.4);
}
.speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid #eaca4a;
}
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.btn-accent {
    background: linear-gradient(135deg, #e66950 0%, #f07d66 100%);
    transition: all 0.3s ease;
}
.btn-accent:hover {
    background: linear-gradient(135deg, #d55a42 0%, #e66950 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 105, 80, 0.4);
}
/* モバイルメニュー */
.mobile-menu {
    display: none;
}
.mobile-menu.active {
    display: flex;
}
/* 画像のレスポンシブ対応 */
img {
    max-width: 100%;
    height: auto;
}