/* ヘッダー
  ====================================================*/
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Dancing+Script:wght@400;700&display=swap");
.banner-container {
    font-family: "Playfair Display", serif;
    width: 100%;
    padding: 30px 0;
    position: relative;
    background: linear-gradient(
        135deg,
        #ff1493 0%,
        #ff69b4 30%,
        #da70d6 70%,
        #9370db 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.background-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image: radial-gradient(
            circle at 20% 20%,
            rgba(255, 255, 255, 0.3) 2px,
            transparent 3px
        ),
        radial-gradient(
            circle at 80% 80%,
            rgba(255, 255, 255, 0.2) 3px,
            transparent 4px
        ),
        radial-gradient(
            circle at 60% 40%,
            rgba(255, 255, 255, 0.1) 1px,
            transparent 2px
        );
    background-size: 50px 50px, 80px 80px, 30px 30px;
    animation: sparkle 3s ease-in-out infinite;
}
.main-content {
    text-align: center;
    z-index: 2;
    position: relative;
}
.logo {
    font-family: "Dancing Script", serif;
    font-size: 4.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
        0 0 40px rgba(255, 20, 147, 0.3), 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
    letter-spacing: 2px;
    animation: glow 2s ease-in-out infinite alternate;
}
.tagline {
    font-size: 1.3rem;
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.9;
    font-weight: 400;
    letter-spacing: 1px;
}
.decorative-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.star {
    position: absolute;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    animation: twinkle 2s ease-in-out infinite;
}
.star:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}
.star:nth-child(2) {
    top: 25%;
    right: 15%;
    animation-delay: 0.5s;
}
.star:nth-child(3) {
    bottom: 30%;
    left: 20%;
    animation-delay: 1s;
}
.star:nth-child(4) {
    bottom: 20%;
    right: 10%;
    animation-delay: 1.5s;
}
.star:nth-child(5) {
    top: 40%;
    left: 50%;
    animation-delay: 2s;
}
.heart {
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}
.heart:nth-child(6) {
    top: 20%;
    left: 80%;
    animation-delay: 0s;
}
.heart:nth-child(7) {
    bottom: 15%;
    left: 5%;
    animation-delay: 1s;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
            0 0 40px rgba(255, 20, 147, 0.3), 2px 2px 4px rgba(0, 0, 0, 0.3);
    }
    to {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.8),
            0 0 60px rgba(255, 20, 147, 0.5), 2px 2px 4px rgba(0, 0, 0, 0.3);
    }
}

@keyframes sparkle {
    0%,
    100% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.3;
    }
}

@keyframes twinkle {
    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-10px) rotate(120deg);
    }
    66% {
        transform: translateY(5px) rotate(240deg);
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.1rem;
    }
}

.notice-area {
    display: block;
    text-align: center;
    padding: clamp(0px, 1%, 15px) 0 clamp(0px, 1%, 15px);
    margin: 0 auto;
    background-color: rgb(242, 242, 242);
    margin-bottom: clamp(0px, 3%, 40px);
}

/* アコーディオン
  ====================================================*/
.ac-toggle {
    display: none;
}
.ac-Label {
    padding: 1em;
    display: block;
    color: #000;
    font-size: clamp(0.75rem, 0.6rem + 0.8vw, 1.2rem);
    text-align: center;
}
.ac-Label::before {
    content: "";
    width: 6px;
    height: 6px;
    border-top: 2px solid #000;
    border-right: 2px solid #000;
    -webkit-transform: rotate(45deg);
    position: absolute;
    top: calc(50% - 3px);
    right: 20px;
    transform: rotate(135deg);
    font-size: clamp(0.75rem, 0.6rem + 0.8vw, 1.2rem);
}
.ac-Label,
.ac-content {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    transition: all 0.3s;
}
.ac-content {
    height: 0;
    padding: 0 20px;
    overflow: hidden;
    text-align: left;
}
.ac-toggle:checked + .ac-Label + .ac-content {
    height: auto;
    padding: 0 20px 20px;
    transition: all 0.3s;
}
.ac-toggle:checked + .ac-Label::before {
    transform: rotate(-45deg) !important;
}

/* フッター
  ====================================================*/
.footer {
    width: 100%;
    text-align: center;
    margin: 0 auto;
    background: #ff56ee;
    z-index: 0;
    margin-top: 40px;
}
.footer ul {
    text-align: left;
    margin: 0px 30px;
}
.footer ul li {
    margin: 20px 0px;
}
.footer ul li a {
    color: #fff;
}
.footer p {
    color: #fff;
    padding: 20px 30px;
    text-align: left;
    font-size: clamp(0.625rem, 0.475rem + 0.8vw, 0.875rem);
}

.search-box {
    margin: 1em 0 2em;
    position: relative;
    background-color: #fff;
    max-width: 300px;
    font-size: clamp(0.75rem, 0.6rem + 0.8vw, 1.2rem);
}
.search-edit {
    padding: 11px;
    border: 1px solid var(--cocoon-basic-border-color);
    border-radius: var(--cocoon-basic-border-radius);
    font-size: inherit;
    width: 100%;
    font-size: clamp(0.75rem, 0.6rem + 0.8vw, 1.2rem);
}
.search-submit {
    position: absolute;
    right: 3px;
    top: 25%;
    cursor: pointer;
    border: none;
    color: var(--cocoon-thin-color);
    padding: 0 8px;
    background-color: rgba(255, 255, 255, 0);
    font-size: clamp(0.75rem, 0.6rem + 0.8vw, 1.2rem);
}