:root{--pink:#f6b7d2;--blue:#a9d6f7;--ink:#333;--card:#ffffff;--shadow:0 10px 30px rgba(0,0,0,.12)}
*{box-sizing:border-box}
*::before,*::after{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:"-apple-system","BlinkMacSystemFont","Hiragino Kaku Gothic ProN","Noto Sans JP",Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;color:var(--ink);background:linear-gradient(135deg,var(--pink),var(--blue));background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:#0b69d5;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{width:min(1100px,92vw);margin:0 auto}
header,footer{padding:16px 0;text-align:center}
h1{font-weight:900;font-size:clamp(1.6rem,4vw,2.4rem);margin:24px 0 6px}
.lead{color:#444;margin:0 0 18px}
.page-nav{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin:16px auto 4px}
.page-nav a{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.98);box-shadow:0 4px 12px rgba(0,0,0,.08);font-size:.95rem;font-weight:900;color:#222;border:1px solid #eaeaea;text-decoration:none}
.page-nav a:hover{background:#111;color:#fff;text-decoration:none}

.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin:0 auto 36px}
.card{background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.card .thumb{aspect-ratio:3/4;object-fit:contain;background:#fff}
.card .body{padding:12px 14px}
.card h3{margin:.2rem 0 .4rem;font-size:1.05rem}
.card p{margin:0;color:#555;font-size:.92rem}
.uniform-image-button{display:block;width:100%;padding:0;border:0;background:transparent;color:inherit;cursor:pointer}
.uniform-image-button picture{display:block}
.uniform-image-button .thumb{width:100%;transition:transform .18s ease, filter .18s ease}
.uniform-image-button:hover .thumb{filter:brightness(1.04);transform:scale(1.01)}
.uniform-image-button:focus-visible{outline:3px solid #0b69d5;outline-offset:-3px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:4vw;z-index:100;opacity:0;pointer-events:none;transition:.2s}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 8px 30px rgba(0,0,0,.5);border-radius:10px}
.lightbox .close{position:absolute;top:16px;right:16px;background:#fff;border:none;border-radius:999px;font-size:16px;min-width:44px;min-height:44px;padding:10px 14px;cursor:pointer;color:#111}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fafafa;border:1px solid #eee;border-radius:999px;padding:4px 8px;font-size:.78rem}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:8px auto 16px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 14px;border-radius:999px;border:1px solid #eaeaea;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.08);font-weight:800;color:#222}
.btn:hover{background:#111;color:#fff}
.next-links-section{margin:0 auto 36px}
.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.next-link-card{display:flex;flex-direction:column;gap:6px;min-height:132px;padding:16px;border-radius:18px;background:rgba(255,255,255,.96);box-shadow:var(--shadow);color:#222;text-decoration:none;border:1px solid rgba(255,255,255,.72)}
.next-link-card:hover{background:#111;color:#fff;text-decoration:none}
.next-link-label{font-size:.78rem;color:#666;font-weight:900}
.next-link-card:hover .next-link-label,.next-link-card:hover .next-link-text{color:#fff}
.next-link-title{font-size:1.05rem;font-weight:900}
.next-link-text{margin:0;color:#555;font-size:.9rem;line-height:1.55;overflow-wrap:anywhere}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;text-align:left}
.footer-grid h4{margin:.2rem 0 .6rem;font-weight:900}
.foot-list{margin:0;padding-left:18px}
.foot-list li{margin:.25rem 0}

.sr-only{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;border:0!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;overflow:hidden!important;white-space:nowrap!important}

@media (max-width:760px){
  header{padding-bottom:8px}
  h1{margin-top:18px}
  .lead{margin-bottom:12px}
  .page-nav{
    justify-content:flex-start;
    flex-wrap:nowrap;
    overflow-x:auto;
    overscroll-behavior-x:contain;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
    margin:12px calc(50% - 50vw) 6px;
    padding:4px max(4vw, 16px) 12px;
    mask-image:linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent);
    -webkit-mask-image:linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent);
  }
  .page-nav a{
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 auto;
    min-height:44px;
    min-width:112px;
    padding:10px 14px;
    text-align:center;
    scroll-snap-align:start;
    white-space:nowrap;
  }
  .toolbar{margin-top:10px}
  .next-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .foot-list{display:inline-block;text-align:left}
}

@media (prefers-color-scheme: dark){
  html,body{color:#eee}
  .card{background:#1d1f22;color:#e8e8e8}
  .lead,.card p{color:#d7d7d7}
  .next-link-card{background:#1d1f22;color:#eee;border-color:rgba(255,255,255,.16)}
  .next-link-label,.next-link-text{color:#d7d7d7}
  .page-nav a,.btn,.chip{background:#1d1f22;color:#eee;border-color:rgba(255,255,255,.16)}
  .page-nav a:hover,.btn:hover{background:#fff;color:#111}
}