/* =========================
   Swipe Theme IMAGE VERSION
   縦スワイプ＋画像CTA1個＋PC/SP両対応
   ========================= */

*,
*::before,
*::after{
    box-sizing:border-box;
}

html,
body{
    height:100%;
    margin:0;
}

:root{
    --vh: 1vh;
    --safe-b: env(safe-area-inset-bottom);
}

body{
    color:#fff;
    background-image: var(--pc-fixed-bg, none);
    background-size:cover;
    background-position:center;
    background-attachment:fixed;
    background-color:#000;
    overscroll-behavior:none;
}

/* ルート */
.app{
    position:fixed;
    inset:0;
    display:grid;
    place-items:center;
    overflow:hidden;
}

/* PCで中央に見せるフレーム */
.video-frame{
    position:relative;
    height:100vh;
    width:calc(100vh * 1080 / 1920);
    max-width:min(56vw, 640px);
    border-radius:16px;
    overflow:hidden;
    background:#000;
    box-shadow:0 20px 60px rgba(0,0,0,.45);
}

/* ステージ */
.video-stage{
    position:absolute;
    inset:0;
    overflow-y:auto;
    overflow-x:hidden;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    touch-action:pan-y;
}

.video-stage::-webkit-scrollbar{
    display:none;
}

/* 1枚 = 1画面 */
.slide{
    position:relative;
    height:100vh;
    display:block;
    background:#000;
}

/* 画像全面表示 */
.slide img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center;
    display:block;
    background:#000;
    user-select:none;
    -webkit-user-drag:none;
}

/* フレーム端の薄グラデ */
.video-frame::before,
.video-frame::after{
    content:"";
    position:absolute;
    top:0;
    bottom:0;
    width:24px;
    pointer-events:none;
    z-index:3;
}
.video-frame::before{
    left:0;
    background:linear-gradient(90deg, rgba(0,0,0,0.16), transparent);
}
.video-frame::after{
    right:0;
    background:linear-gradient(270deg, rgba(0,0,0,0.16), transparent);
}

/* ドットUI */
.ui{
    position:absolute;
    right:10px;
    top:50%;
    transform:translateY(-50%);
    display:flex;
    flex-direction:column;
    gap:6px;
    z-index:50;
}

.dot{
    width:6px;
    height:6px;
    border-radius:999px;
    background:rgba(255,255,255,0.28);
    opacity:.7;
    transition:
        transform .2s ease,
        background .2s ease,
        opacity .2s ease;
}

.dot.is-active{
    background:rgba(255,255,255,0.95);
    transform:scale(1.5);
    opacity:1;
}

.is-android .slide img{
  object-fit:contain;
}


/* =========================
   CTA（画像ボタン1個）
   PC：中央下部
   ========================= */
.fp-cta{
    position:fixed;
    z-index:80;
    left:50%;
    bottom:1px;
    transform:translateX(-50%);
    display:flex;
    justify-content:center;
    align-items:center;
    pointer-events:none;
	line-height: 0;
}

.image-cta{
    display:block;
    pointer-events:auto;
}

.image-cta img{
    display:block;
    width:min(82vw, 420px);
    height:auto;
    transform-origin:center;
    will-change:transform;
    animation:ctaPulse 2.2s ease-in-out infinite;
    filter:
        drop-shadow(0 10px 24px rgba(0,0,0,.35))
        drop-shadow(0 3px 10px rgba(0,0,0,.24));
}

@keyframes ctaPulse{
    0%   { transform:scale(1); }
    50%  { transform:scale(1.04); }
    100% { transform:scale(1); }
}

.grecaptcha-badge{
    visibility:hidden;
}

/* =========================
   スマホ
   ========================= */
@media (max-width: 900px){
    html,
    body{
        margin:0;
        height:100%;
        overflow:hidden;
        background:#000;
    }

    .app{
        position:fixed;
        inset:0;
        display:block;
        overflow:hidden;
    }

    .video-frame{
        position:fixed;
        inset:0;
        width:100vw;
        height:100dvh;
        height:100svh;
        height:calc(var(--vh) * 100);
        max-width:100vw;
        max-height:100vh;
        border-radius:0;
        box-shadow:none;
        background:#000;
    }

    .video-stage{
        position:absolute;
        inset:0;
        overflow-y:auto;
        overflow-x:hidden;
        scroll-snap-type:y mandatory;
    }

    .slide{
        height:100dvh;
        height:calc(var(--vh) * 100);
        scroll-snap-align:start;
        scroll-snap-stop:always;
    }

    .slide img{
        object-fit:cover;
        object-position:center;
    }

    .ui{
        position:fixed;
        right:8px;
        top:50%;
        transform:translateY(-50%);
        display:flex;
        flex-direction:column;
        gap:5px;
        z-index:50;
    }

    .dot{
        width:5px;
        height:5px;
    }

    .fp-cta{
        left:50%;
        bottom:calc(1px + var(--safe-b, 0px));
        transform:translateX(-50%);
        width:100%;
        display:flex;
        justify-content:center;
        align-items:center;
        z-index:100;
        pointer-events:none;
    }

    .image-cta{
        pointer-events:auto;
    }

    .image-cta img{
        width:min(82vw, 420px);
        max-width:420px;
        height:auto;
    }
}
/* 高さがかなり低いPC対策 */
@media (min-width: 901px) and (max-height: 740px){
    .fp-cta{
        bottom:16px;
    }

    .image-cta img{
        width:min(78vw, 360px);
    }
}

/* ローダー */
.page-loader{
    position:fixed;
    inset:0;
    z-index:9999;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(0,0,0,0.45);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    transition:opacity .5s ease, visibility .5s ease;
}

.page-loader-inner{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:16px;
    color:#fff;
    font-size:14px;
}

.page-loader-circle{
    width:52px;
    height:52px;
    border-radius:50%;
    border:3px solid rgba(255,255,255,.2);
    border-top-color:#fff;
    animation:loader-spin 1s linear infinite;
}

.page-loader-text{
    letter-spacing:.12em;
    text-transform:uppercase;
    opacity:.8;
}

.is-page-loaded .page-loader{
    opacity:0;
    visibility:hidden;
    pointer-events:none;
}

@keyframes loader-spin{
    to{ transform:rotate(360deg); }
}