:root{
    --main:#1c006d;
    --accent:#fea400;
    --cream:#fff9ed;
    --paper-bg:url("../images/sec_oldpaper_bg.webp");
}

.sponsor-page{
    color:var(--main);
}

.sponsor-page,
.sponsor-page *{
    font-family:'Zen Kaku Gothic New', sans-serif;
}
.sponsor-page section{
    width:100%;
    padding:100px 20px;
}

.section-container{
    max-width:1000px;
    margin:0 auto;
}

.section-title{
    text-align:center;
    font-size:clamp(1.6rem,3vw,2.5rem);
    font-weight:900;
    margin-bottom:40px;
}

.section-lead{
    text-align:center;
    margin-bottom:50px;
    text-align: center;
    margin-bottom: 0rem;
    font-size: 1.8rem;
    line-height: 1.6;
    font-weight: bold;
    color: #1c006d;
}
.section-text{
    margin:1rem auto;
    text-align:center;
    line-height:1.6;
    font-size:1.25rem;
}

.section-container img {
    width: 100%;
    height: auto;
    margin: 2rem 0;
}

.oswald{
    font-family:"Oswald",sans-serif;
    font-weight:700;
}


    @media(max-width:768px){
        .sponsor-page section{
            width:100%;
            padding:1rem 0.8rem;
        }
        .sponsor-page .section-container{
            padding:0 0rem;
        }
        .section-title{
            font-size:clamp(1.4rem,2vw,2.5rem);
            margin-bottom:1rem;
                }
        .section-lead{
            text-align:center;
            font-size: 1.1rem;
            line-height: 1.6;
        }
        .section-text{
            font-size:1.1rem;
        }
    }

/* Hero Section */
.sponsor-hero{
    min-height:90vh;

    background:
        url(../images/sponsor/sponsor-hero.webp)
        center center / cover
        no-repeat;

    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;

    will-change:background-position;
}

.hero-overlay{
    max-width:1000px;
    color: #ffffff;
}

.hero-copy{
    font-size:1.2rem;
    margin-bottom:1rem;
    font-weight:900;
    text-shadow: 0 0 10px #000000;
}

.sponsor-hero h1{
    font-size:clamp(2.2rem,2.3vw,3rem);
    text-shadow: 0 0 10px #000000;
}

.hero-recruit{
    display:inline-block;
    background:var(--main);
    color:#fff;
    padding:20px 40px;
    margin:30px 0;
    font-size:clamp(1.5rem,3vw,2.5rem);
    font-weight:bold;
}

.hero-sub{
    font-size:1.5rem;
    font-weight:900;
    text-shadow: 0 0 10px #000000;
}

    @media(max-width:768px){
        .sponsor-hero{
            min-height:60vh;
        }

        .hero-overlay{
            max-width:1000px;
            color: #ffffff;
        }
        .hero-copy{
            font-size:1.1rem;
            margin-bottom:1rem;1
        }
        .sponsor-hero h1{
            font-size:clamp(1.8rem,2vw,2.2rem);
        }
        .hero-recruit{
            font-size:clamp(1.6rem,3vw,2.5rem);
        }
        .hero-sub{
            font-size:1.2rem;
        }
    }

/* About Section */
.project-about{
    background:var(--cream);
}
/* Background Section */
.project-background{
    background:var(--paper-bg) repeat center top;
    background-size:100% auto;
}
/* Budget Section */
.project-budget{
    background:var(--accent);
    text-align:center;
}
/* History Section */
.project-history{
    background:var(--cream);
}
/* Results Section */
.project-results{
    background:var(--accent);
}
.budget-area{
    text-align:center;
}
.budget-number{
    background: var(--main);
    color: #fff;
    display: inline-block;
    padding: 1rem 10rem;
    font-size: clamp(1.8rem, 2rem, 3rem);
    font-weight: bold;
    margin: 30px 0;
    text-align: center;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin:60px 0;
}

.stat-item{
    text-align:center;
}

.stat-number{
    font-size:5rem;
    font-family:"Oswald",sans-serif;
    font-weight:700;
    line-height:1;
}

.stat-number-still{
    font-size:5rem;
    font-family:"Oswald",sans-serif;
    font-weight:700;
    line-height:1;
}
.stat-price{
    position:relative;
}

.price-badge{
    position: absolute;
    top: -80px;
    right: 10px;
    background: #ffffff;
    color: #dc0064;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.4;
    padding: 10px 14px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
    transform: rotate(8deg);

}
.price-badge::after{
    content:"";
    position:absolute;
    bottom:-8px;
    left:25px;
    width:16px;
    height:16px;
    background:#ffffff;
    transform:rotate(45deg);
}
.price-badge{
    animation: float 3s ease-in-out infinite;
}

@keyframes float{
    0%,100%{
        transform:rotate(8deg) translateY(0);
    }
    50%{
        transform:rotate(8deg) translateY(-6px);
    }
}
    @media(max-width:768px){
        .budget-number{
            display: inline-block;
            padding: 1rem 3rem;
            font-size: clamp(1.3rem, 1.4rem, 1.5rem);
            margin: 0.7rem 0;
        }

        .stats-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:30px;
            margin:4rem 0 1rem;
        }
        .stat-number{
            font-size: 2.4rem;
        }
        .stat-number-still{
            font-size: 2.4rem;
        }
        .price-badge{
            position: absolute;
            top: -90px;
            right: 0px;
            font-size: 1.15rem;
            line-height: 1.4;
            padding: 6px 10px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
            transform: rotate(8deg);


        }
    }

/* Survey section*/
.survey-result{
    background:#fff;
}
.survey-highlight{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-bottom: 0rem;
    margin-top: 2rem;
}
.highlight-item{
    background:#fff;
    padding:30px;
    text-align:center;
    border-top:8px solid var(--main);
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    transition:.3s;
}

.highlight-item:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 40px rgba(0,0,0,.15);
}

.highlight-item .value{
    display:block;
    font-family:"Oswald",sans-serif;
    font-size:5rem;
    line-height:1;
    color:#c4007a;
    font-weight:700;
}

.highlight-item .label{
    display:block;
    margin-top:15px;
    font-size:1.8rem;
    font-weight:700;
}

.survey-image{
    max-width:900px;
    margin:0 auto;
}

.survey-image img{
    width:100%;
    display:block;
    border:1px solid #ddd;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
}

    @media(max-width:768px){
            .survey-highlight{
                display:grid;
                grid-template-columns:repeat(2,1fr);
                gap:0.3rem;
                margin-bottom: 0rem;
                margin-top: 2rem;
            }

            .highlight-item{
                padding:0.3rem;
            }
            .highlight-item .value{
                font-size: 3.3rem;
            }

            .highlight-item .label{
                margin-top: 15px;
        font-size: 1.3rem;
            }
    }




/* Project Growth Section */
.project-growth{
    background:var(--paper-bg) repeat center top;
    background-size:100% auto;
    overflow:hidden;    
}
/* Naming Rights Section */
.sponsor-naming-rights{
    background:var(--paper-bg) repeat center top;
    background-size:100% auto;
    overflow:hidden;
}

.naming-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0rem 0rem;
    margin-top: 1rem;
}

.naming-item{
    transition:.4s;
    margin-top: -5rem;}

.naming-item.lower{
    margin-top:140px;
}

.naming-item img{
    width:100%;
    display:block;

    transition:
        transform .35s ease,
        filter .35s ease;

    transform-origin:center center;
}
.naming-item p{
    margin-top: 1rem;
    color: #1c006d;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 700;
    max-width: 90%;
    text-align: center;
}
.naming-item:hover img{
    transform:
        translateY(-10px)
        rotate(-2deg)
        scale(1.03);

    filter:
        drop-shadow(
            0 20px 25px rgba(0,0,0,.18)
        );
}
.naming-item:nth-child(1) img{
    transform:rotate(-2deg);
}

.naming-item:nth-child(2) img{
    transform:rotate(2deg);
}

.naming-item:nth-child(3) img{
    transform:rotate(1deg);
}

.naming-item:nth-child(4) img{
    transform:rotate(-1deg);
}
.naming-item:nth-child(1):hover img{
    transform:
        translateY(-10px)
        rotate(-4deg)
        scale(1.03);
}

.naming-item:nth-child(2):hover img{
    transform:
        translateY(-10px)
        rotate(4deg)
        scale(1.03);
}

.naming-item:nth-child(3):hover img{
    transform:
        translateY(-10px)
        rotate(3deg)
        scale(1.03);
}

.naming-item:nth-child(4):hover img{
    transform:
        translateY(-10px)
        rotate(-3deg)
        scale(1.03);
}
    @media(max-width:768px){

        .naming-grid{
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0rem 0rem;
            margin-top: 1rem;
        }

        .naming-item{
            transition:.4s;
            margin-top: -2rem;}

        .naming-item.lower{
            margin-top:3rem;
        }
        .naming-item p{
            margin-top: -1.5rem;
            font-size: 1rem;
            line-height: 1.4;
            font-weight: 700;
        }
    }

/* Uniqueness Section */
.project-uniqueness{
    background:#fea400;
    padding:120px 20px;
}

.uniqueness-grid{
    display:grid;
    gap:30px;
    margin-top:60px;
}


.uniqueness-card {
    transition: transform 0.3s, box-shadow 0.3s;
}
.uniqueness-card {
    position: relative;
    background: #fff;
    border: 0.35rem solid #000066;
    border-radius: 1.2rem;
    padding: 2rem 4rem;
    box-sizing: border-box;
}
.uniqueness-card:hover {
    transform: translate(-0.3rem, -0.3rem);
    box-shadow: 1rem 1rem 0px #000066;
}
.uniqueness-number{
    display:block;
    font-size:4rem;
    line-height:1;
    margin-bottom:20px;
    font-family:"Oswald",sans-serif;
    font-weight:700;
}

.uniqueness-heading{
    font-size:1.6rem;
    color:#1c006d;
    margin-bottom:15px;
    line-height:1.4;
}

.uniqueness-card p{
    color:#1c006d;
    line-height:1.5;
    margin:0;
}
    @media(max-width:768px){
        .uniqueness-grid{
            gap:30px;
            margin-top:20px;
        }
        .uniqueness-card {
            border-radius: 1.2rem;
            padding: 1rem 1rem;
            border: 0.2rem solid #000066;
        }
        .uniqueness-card:hover {
            transform: translate(-0.3rem, -0.3rem);
            box-shadow: 0.5rem 0.5rem 0px #000066;
        }
        .uniqueness-heading{
            font-size:1.2rem;
        }
        .uniqueness-number{
            font-size:2.7rem;
            margin-bottom:20px;
        }
        .uniqueness-card p {
            line-height: 1.5;
            margin: 0;
            font-size: 1.1rem;
        }
        .uniqueness-grid{
            grid-template-columns:1fr;
        }
    }


/*Why Sponsor Section */
.why-sponsor{
    background:var(--cream);
}
.future-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:30px;
    margin-bottom: 2rem;
}
.sponsor-future-card{
    background:#fff;
    border-radius:20px;
    padding:5px 30px 30px;
    transform:rotate(-4deg);
    transition:.35s;
    border: 0.3rem solid #fea400;
    box-shadow: 0.6rem 0.4rem 0 #fea400;
}
.sponsor-future-card:hover{
    transform:
        translateY(-10px)
        rotate(0deg);
    box-shadow:
        0 20px 40px rgba(0,0,0,.18);
}
.future-title{
    font-size:2rem;
    font-weight:900;
    color:#1c006d;
    line-height:1.2;
    margin-bottom:15px;
    transform:skew(-8deg);
}
    @media(max-width:768px){
        .future-grid{
            grid-template-columns:1fr;
            margin-bottom:2rem;
        }
        .sponsor-future-card{
            padding: 0px 20px 20px;
            box-shadow: 0.3rem 0.4rem 0 #fea400;
        }
        .future-title{
            font-size:1.5rem;
        }
    }


/* Benefits Section */
.sponsor-benefits{
    background:var(--accent);
}

.benefits-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:40px;
    margin-top:60px;
}
.benefit-card{
    background:#fff;
    padding:2rem;
    box-shadow:0.6rem 0.5rem 10px rgba(0,0,0,0.2);
    transition:.3s;
    height:100%;
    border-radius: 1rem;
    border: 0.4rem solid #fea400;
}
.benefit-card:hover{
    transform:translateY(-8px);

    box-shadow:
        0 18px 35px rgba(0,0,0,.18);
}
.benefit-image{
    overflow:hidden;
}

.benefit-image img{
    width:100%;
    display:block;
    margin: 0;
    transition:.4s;
}
.benefit-card:hover img{
    transform:scale(1.05);
}
.benefit-content h3{
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: #1c006d;
    font-size: 1.6rem;
    font-weight: 900;
    line-height: 1.4;
}
.benefit-content p{
    color: #1c006d;
    line-height: 1.5;
    font-size: 1.2rem;
}
.benefit-number{
    display:block;
    font-size:4rem;
    font-weight:900;
    color:#fea400;
    line-height:1;
    font-family:"Oswald",sans-serif;
}
    @media (max-width:768px){
        .benefit-card{
            padding:1.2rem;
            box-shadow:0 10px 25px rgba(0,0,0,.12);
        }
        .benefits-grid{
            grid-template-columns:1fr;
            margin-top: 0px;
        }
        .benefit-number {
            font-size: 2.7rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
        }
        .benefit-content p{
            line-height: 1.5;
            font-size: 1rem;
        }
        .benefit-content h3{
            font-size: 1.2rem;
        }
    }

/* Contact Section */
.contact-content{
    display:flex;
    flex-direction:column;
    justify-content:center;
    text-align:center;
    margin-bottom: 6rem;
}
.contact-card{
    background:#fff;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
    padding:40px;
    display:grid;
    grid-template-columns:300px 1fr;
    gap:40px;
}

.contact-btn{
    display:inline-block;
    background:var(--main);
    color:#fff;
    font-weight:900;
    padding:20px 40px;
    text-decoration:none;
    border-radius:8px;
    margin-top:20px;
}



/* --- 横並びのレイアウト --- */
.wahtis_circles_wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3vw;
    margin: 3rem 0;
}

/* --- プカプカさせる各アイテム --- */
.puka-item {
    position: relative;
    width: 25vw; /* 円のサイズ */
    animation: floating-main 4s ease-in-out infinite;
}

/* 個別にタイミングをずらしてバラバラに動かす */
.item-art  { animation-delay: 0s; }
.item-nazo { animation-delay: 0.8s; } /* 少し遅らせる */
.item-walk { animation-delay: 1.5s; } /* さらに遅らせる */

.puka-item img {
    width: 100%;
    height: auto;
    /* ゆがんだ形に沿って影をつける */
    filter: drop-shadow(0.8vw 0.8vw 1.5vw rgba(0,0,0,0.25));
}

/* ×印（動かない） */
.cross {
    font-size: 5vw;
    font-weight: bold;
    color: #000066;
}

/* --- 下部の説明テキスト --- */
.description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #000066;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
}

    /* --- アニメーション定義 --- */
    @keyframes floating-main {
        0%, 100% {
            transform: translateY(0) rotate(0deg);
        }
        50% {
            transform: translateY(-2vw) rotate(1deg); /* 上に2vw動き、1度だけ傾く */
        }
    }

    /* --- スマホ対応 --- */
    @media (max-width: 768px) {
        .wahtis_circles_wrapper {
            /*flex-direction: column;  縦並びにする */
            gap: 2vw;
            margin: 0;
            }
        .puka-item {
            width: 25vw;
            }
        .cross {
            transform: rotate(90deg); 
            font-size: 6vw; 
            margin: 2vw 0; 
            }
        .description {
            font-size:1.1rem;
            }
        }

.fixed-contact-btn {
  position: fixed;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #be0056;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-sizing: border-box;
  box-shadow: -0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.5);
}
        /* --- PC版（画面幅 1025px 以上） --- */
        @media (min-width: 1025px) {
        .fixed-contact-btn:hover {
            padding-right: 1.5rem; /* ホバーで少し左に寄る */
        }
        .fixed-contact-btn {
            right: 0;
            top: 45%;
            transform: translateY(-50%);
            flex-direction: column;
            /* 幅とパディングをremで指定 */
            width: 4rem; 
            padding: 1.5rem 0.5rem;
            border-radius: 0.5rem 0 0 0.5rem;
            box-shadow: 0 -0.3rem 1rem rgba(0, 0, 0, 0.5);
        }
        .btn-text {
            writing-mode: vertical-rl;
            font-size: 1.25rem; /* 約20px */
            letter-spacing: 0.1em;
        }

        .btn-sub {
            writing-mode: vertical-rl;
            font-size: 0.9rem; /* 約11px */
            margin-top: 0.5rem;
        }
        }

        /* --- スマホ・タブレット版（画面幅 1024px 以下） --- */
        @media (max-width: 1024px) {

        .fixed-contact-btn {
            left: 0;
            bottom: 0px;
            width: 100%;
            height: 75px;
            max-height: 75px;
            min-height: 75px;
            flex-direction: row;
            border-radius: 0;
            box-shadow: 0 -0.2rem 1rem rgba(0, 0, 0, 0.15);
        }

        .btn-text {
            font-size: 1.5rem;
                margin-right: 0.5rem;
        }

        .btn-sub {
            font-size: 1.2rem;
        }
        }