:root {
  --bg: #FAFAF8;
  --ink: #1E1E1E;
  --sub: #5F636A;
  --gray: #7C7F85;
  --pale: #EEF0F2;
  --red: #F28C28;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #F1F1EE;
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
}
h1, h2, h3, .headline { word-break: auto-phrase; text-wrap: balance; line-break: strict; }

.pr-bar { background: var(--bg); border-bottom: 1px solid #DDDEDF; }
.pr-bar p { max-width: 640px; margin: 0 auto; padding: 8px 16px; font-size: 13px; line-height: 1.6; color: var(--sub); }

main { max-width: 640px; margin: 0 auto; background: #fff; }
.manga { background: #fff; line-height: 0; }
.manga img { display: block; width: 100%; height: auto; }
.part { margin: 0; }
.frame { position: relative; line-height: 0; }
.frame img { display: block; width: 100%; height: auto; }
.hit { position: absolute; display: block; min-height: 44px; border-radius: 4px; }
.hit:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

.notes { padding: 40px 24px 48px; border-top: 1px solid #DDDEDF; }
.notes h2 { font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif; font-weight: 300; font-size: 24px; line-height: 1.5; margin: 0 0 24px; }
.notes h3 { font-size: 17px; font-weight: 400; margin: 32px 0 8px; padding-left: 12px; border-left: 3px solid var(--red); line-height: 1.5; }
.notes ul { margin: 0; padding-left: 1.2em; }
.notes li { margin: 4px 0; }
.notes p { margin: 8px 0; word-break: keep-all; overflow-wrap: anywhere; }
.small { font-size: 14px; color: var(--sub); }

.cta-wrap { display: flex; align-items: center; gap: 12px; margin-top: 36px !important; flex-wrap: wrap; }
.cta-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 16px;
  min-height: 56px; padding: 12px 24px; flex: 1 1 260px;
  background: var(--red); color: #fff; text-decoration: none; border-radius: 999px; border: 2px solid var(--ink);
  font-size: 17px; font-weight: 400; letter-spacing: .04em;
}
.cta-btn span { color: #fff; font-size: 20px; }
.cta-btn:hover { background: #E07A16; }
.cta-btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.pr { border: 1px solid var(--gray); color: var(--gray); font-size: 13px; padding: 2px 8px; line-height: 1.6; }

footer { max-width: 640px; margin: 0 auto; padding: 24px 24px 120px; background: var(--bg); border-top: 1px solid #DDDEDF; }
footer p { margin: 4px 0; font-size: 13px; color: var(--sub); line-height: 1.7; }

.float-cta {
  position: fixed; left: 50%; bottom: 12px; transform: translate(-50%, 160%);
  width: min(560px, calc(100% - 32px)); min-height: 52px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--red); color: #fff; text-decoration: none; border-radius: 999px; border: 2px solid var(--ink);
  font-size: 16px; font-weight: 400; box-shadow: 0 6px 20px rgba(0,0,0,.18);
  transition: transform .3s ease; z-index: 10;
}
.float-cta.show { transform: translate(-50%, 0); }
.float-cta .pr-s { background: var(--ink); color: #fff; font-size: 12px; padding: 1px 6px; border-radius: 2px; }
.float-cta:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  .float-cta { transition: none; }
}

.product { padding: 32px 20px 36px; background: #FFF7EC; border-top: 1px solid #F3DDBF; border-bottom: 1px solid #F3DDBF; }
.product-label { margin: 0 0 12px; font-size: 15px; font-weight: 700; text-align: center; }
.product-card { display: block; background: #fff; border: 2px solid var(--ink); border-radius: 12px; overflow: hidden; color: var(--ink); text-decoration: none; box-shadow: 0 4px 0 var(--ink); }
.product-card img { display: block; width: 100%; height: auto; }
.product-meta { display: block; padding: 12px 16px 14px; line-height: 1.5; }
.product-title { display: block; font-size: 17px; font-weight: 700; }
.product-by { display: block; margin-top: 4px; font-size: 13px; color: var(--sub); }
.product-card:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.product .cta-wrap { margin-top: 20px !important; }