/* ==================================================================
   NAPS CUSTOM BIKE - HEAD (v2 / ????????)
   ??:?????(custom-bike-detail__*) + ?????(custom-bike-*)
   ???????(Apps Script??HTML)??????????
   ================================================================== */

/* ????(??Android Chrome)??????????????
   text-size-adjust ???????????????? font-size ?
   ????????????????????? */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; vertical-align: bottom; }

/* W2???????????????? */
#Contents  { width: 100%; }
#tblLayout { width: 100%; }

:root {
  --nb-ink: #14100d;
  --nb-sub: #7a7a7a;
  --nb-accent: #d3271f;     /* ???????????????????????? */
  --nb-line: #e6e3df;
  --nb-cream: #faf8f5;
}

/* =========================
   ??:??????????
   ========================= */
.custom-bike-page {
  width: 100%; margin: 0; padding: 0;
  background: #f4f4f4; color: #222;
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  line-height: 1.7;
}
.custom-bike-page * { box-sizing: border-box; }
.custom-bike-page a { color: inherit; text-decoration: none; }
.custom-bike-inner { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.custom-bike-section-title { text-align: center; margin-bottom: 28px; }
.custom-bike-section-title__en {
  display: block; color: var(--nb-accent); font-size: 13px; font-weight: 800;
  letter-spacing: .16em; line-height: 1.4;
}
.custom-bike-section-title__ja {
  display: block; margin-top: 8px; color: var(--nb-ink);
  font-size: 30px; font-weight: 900; line-height: 1.4;
}

.custom-bike-button {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 190px; padding: 15px 36px;
  background: var(--nb-ink); border: 1px solid var(--nb-ink);
  color: #fff !important; font-size: 15px; font-weight: 900;
  letter-spacing: .04em; text-align: center; border-radius: 2px;
  transition: .25s ease;
}
.custom-bike-button:hover { background: var(--nb-accent); border-color: var(--nb-accent); transform: translateY(-2px); }
.custom-bike-button--white { background: #fff; border-color: #fff; color: var(--nb-ink) !important; }
.custom-bike-button--white:hover { background: var(--nb-accent); color: #fff !important; }

.custom-bike-tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.custom-bike-tag {
  display: inline-block; padding: 4px 10px; background: #f0f0f0;
  color: #333; font-size: 12px; font-weight: 800; border-radius: 2px;
}

/* =========================
   ????????????
   ========================= */
.custom-bike-detail__head,
.custom-bike-detail__content {
  max-width: 1200px; margin-left: auto; margin-right: auto; padding: 0 20px;
}

/* ???? */
.custom-bike-detail__breadcrumb { font-size: 12px; color: #999; margin: 20px 0; }
.custom-bike-detail__breadcrumb a { color: #999; text-decoration: none; }
.custom-bike-detail__breadcrumb a:hover { text-decoration: underline; }
.custom-bike-detail__breadcrumb span[aria-hidden] { margin: 0 6px; }

/* ???? */
.custom-bike-detail__meta {
  display: flex; flex-wrap: wrap; gap: 10px; list-style: none;
  padding: 0; margin: 0 0 18px; font-size: 13px;
}
.custom-bike-detail__meta li {
  background: #f0eeeb; padding: 5px 14px; border-radius: 20px;
  color: #555; font-weight: 700;
}
.custom-bike-detail__meta li.custom-bike-detail__store {
  background: var(--nb-ink); color: #fff;
}

/* ????:???????+?????? */
.custom-bike-detail__title {
  font-size: clamp(22px, 4.2vw, 38px) !important; font-weight: 900 !important; line-height: 1.4 !important;
  letter-spacing: .01em; color: var(--nb-ink);
  margin: 0 0 clamp(24px, 4vw, 40px); padding-bottom: 0; border-bottom: none;
  position: relative;
}
.custom-bike-detail__title::before {
  content: "CUSTOM STORY";
  display: block; font-size: 12px; font-weight: 800;
  letter-spacing: .2em; color: var(--nb-accent); margin-bottom: 10px;
}
.custom-bike-detail__title::after {
  content: ""; display: block; width: 64px; height: 4px;
  background: var(--nb-accent); margin-top: 20px; border-radius: 2px;
}

/* =========================
   ?????:?????????
   ========================= */
.custom-bike-detail__gallery { margin: 0 0 clamp(32px, 6vw, 56px); }

/* ?????:????????????(???????????) */
.custom-bike-detail__gallery-main {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0,0,0,.16);
  cursor: zoom-in;
  display: flex; align-items: center; justify-content: center;
  background: #eee; /* ??????????????????? */
}
.custom-bike-detail__gallery-main img {
  width: 100%;
  height: auto;
  max-height: 85vh; /* ???????????????? */
  display: block;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.custom-bike-detail__gallery-main:hover img { transform: scale(1.03); }

/* ?????:??????????(?????????????) */
.custom-bike-detail__gallery-thumbs {
  list-style: none; padding: 4px 2px; margin: 16px 0 0;
  display: flex; gap: 10px; overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
.custom-bike-detail__thumb {
  flex: 0 0 auto; width: 84px; min-height: 84px; padding: 0;
  border: 2px solid transparent; background: none; cursor: pointer;
  line-height: 0; border-radius: 4px; overflow: hidden;
  opacity: .6; transition: opacity .2s, border-color .2s, transform .2s;
  scroll-snap-align: start;
}
.custom-bike-detail__thumb:hover { opacity: 1; transform: translateY(-2px); }
.custom-bike-detail__thumb img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
.custom-bike-detail__thumb.is-active { opacity: 1; border-color: var(--nb-accent); }

/* ??????????????(?????????) */
.nb-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(10,10,10,.92);
  display: none; align-items: center; justify-content: center;
  padding: 40px; cursor: zoom-out;
}
.nb-lightbox.is-open { display: flex; }
.nb-lightbox img {
  max-width: 100%; max-height: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  border-radius: 4px;
}
.nb-lightbox-close {
  position: absolute; top: 16px; right: 16px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 30px; font-weight: 300; line-height: 1;
  background: rgba(255,255,255,.08); border: none; border-radius: 50%; cursor: pointer;
}

/* =========================
   ??:?????????
   ========================= */
.custom-bike-detail__body { margin-bottom: 56px; }
.custom-bike-detail__body p {
  line-height: 2 !important; margin: 0 0 28px !important;
  font-size: 16px !important; color: #333 !important;
}

/* ?????????????????(Apps Script??
   class="custom-bike-detail__concept" ?????) */
.custom-bike-detail__concept {
  font-size: clamp(16px, 2.4vw, 20px) !important; font-weight: 700 !important; line-height: 1.9 !important;
  color: var(--nb-ink) !important; margin-bottom: 36px !important;
  padding-bottom: 32px !important; border-bottom: 1px solid var(--nb-line) !important;
}

/* ???????"????"???????????(Apps Script??
   class="custom-bike-detail__comment" ?????) */
.custom-bike-detail__comment {
  position: relative;
  background: var(--nb-cream);
  border-left: 4px solid var(--nb-accent);
  padding: 24px 28px 24px 56px;
  font-size: 15px; font-style: italic; color: #444;
  border-radius: 0 6px 6px 0;
}
.custom-bike-detail__comment::before {
  content: "?";
  position: absolute; left: 16px; top: 8px;
  font-size: 40px; font-weight: 900; color: var(--nb-accent);
  font-style: normal; line-height: 1;
}

/* ?????????????????????????? */
.custom-bike-detail__body p a {
  color: var(--nb-accent); text-decoration: underline;
  text-underline-offset: 3px; font-weight: 700;
}
.custom-bike-detail__body p a:hover { color: var(--nb-ink); }

/* =========================
   USED PARTS(?????):????????
   JS??/???????????????????????????
   ========================= */
.custom-bike-detail__parts {
  background: var(--nb-cream);
  border: 1px solid var(--nb-line);
  border-radius: 10px;
  padding: 28px 24px;
  margin: 0 0 28px;
}
.custom-bike-detail__parts-label {
  display: flex; align-items: center; gap: 8px;
  color: var(--nb-ink); font-size: 13px; font-weight: 800; letter-spacing: .1em;
  margin: 0 0 18px;
}
.custom-bike-detail__parts-label::before {
  content: "";
  display: inline-block; width: 10px; height: 10px; flex: 0 0 auto;
  background: var(--nb-accent); border-radius: 2px;
}
.custom-bike-detail__parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  align-items: start;
}

/* ????<a>???????????????? */
.custom-bike-detail__parts-card { text-decoration: none; color: inherit; }

/* ---- ????:???????????? ----
   ??????????CSS???????????????????
     !important ??????????? */
.custom-bike-detail__parts-card--plain {
  grid-column: span 1 !important;
  display: flex !important; align-items: center !important; gap: 8px !important;
  background: #fff !important; border: 1px solid var(--nb-line) !important;
  border-radius: 24px !important;
  padding: 10px 16px !important;
  width: auto !important; min-width: 0 !important; max-width: 100% !important;
  box-shadow: none !important;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.custom-bike-detail__parts-card--plain:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.08) !important; }
.custom-bike-detail__parts-card--plain .custom-bike-detail__parts-card-name {
  margin: 0 !important; padding: 0 !important;
  font-size: 13px !important; font-weight: 700 !important;
  color: var(--nb-ink) !important; line-height: 1.5 !important;
}
.custom-bike-detail__parts-card--plain .custom-bike-detail__parts-card-btn {
  margin-left: auto; flex: 0 0 auto;
  font-size: 12px; font-weight: 800; color: var(--nb-accent) !important;
  background: none !important; border: none; padding: 0;
}
/* ??????????????????????????? */
a.custom-bike-detail__parts-card--plain:hover { border-color: var(--nb-accent); }

/* ---- ????:????????? ---- */
.custom-bike-detail__parts-card--photo {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--nb-line); border-radius: 8px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.custom-bike-detail__parts-card--photo:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.custom-bike-detail__parts-card-icon {
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg,#efece7,#e2ded7);
  font-size: 26px;
  overflow: hidden;
}
.custom-bike-detail__parts-card-icon img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.custom-bike-detail__parts-card--photo .custom-bike-detail__parts-card-name {
  flex: 1;
  margin: 0; padding: 14px 14px 10px;
  font-size: 14px; font-weight: 700; line-height: 1.6; color: var(--nb-ink);
}
.custom-bike-detail__parts-card--photo .custom-bike-detail__parts-card-btn {
  display: block; width: 100%; box-sizing: border-box;
  padding: 10px 14px; text-align: center;
  font-size: 12px; font-weight: 800; letter-spacing: .02em;
  border-top: 1px solid var(--nb-line);
  background: var(--nb-ink); color: #fff !important;
  transition: background .2s;
}
.custom-bike-detail__parts-card--photo .custom-bike-detail__parts-card-btn:hover { background: var(--nb-accent); }

/* ????? */
.custom-bike-detail__back { text-align: center; margin: 56px 0; }
.custom-bike-detail__back a {
  display: inline-block; padding: 14px 40px;
  border: 1px solid var(--nb-ink); color: var(--nb-ink);
  transition: .2s; font-size: 15px; font-weight: 700; border-radius: 2px;
}
.custom-bike-detail__back a:hover { background: var(--nb-ink); color: #fff; }

/* =========================
   ???
   ========================= */
@media (max-width: 768px) {
  /* ?????????????????1/3?????????
     ?????????????????????????
     ????????????????????????? */
  #tblLayout,
  #tblLayout tbody,
  #tblLayout tr {
    display: block !important;
    width: 100% !important;
  }
  #tblLayout td {
    display: none !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  #tblLayout td:has(.custom-bike-detail__content),
  #tblLayout td:has(.custom-bike-detail__head) {
    display: block !important;
  }

  /* ?????????(?????):?????????
     ??????+overflow:hidden???????????
     table-layout???????????????????? */
  #Contents,
  .custom-bike-detail__head,
  .custom-bike-detail__content,
  .custom-bike-detail__gallery,
  .custom-bike-detail__body,
  .custom-bike-detail__parts,
  .custom-bike-detail__parts-grid {
    height: auto !important;
    max-height: none !important;
    overflow-y: visible !important;
  }

  /* ????:???????????????????????????? */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  .custom-bike-inner { padding: 0 16px; }
  .custom-bike-detail__head,
  .custom-bike-detail__content { padding: 0 16px; }
  .custom-bike-section-title__ja { font-size: 23px; }
  .custom-bike-button { width: 100%; min-width: 0; padding: 13px 20px; font-size: 14px; }

  .custom-bike-detail__meta { font-size: 12px; }
  .custom-bike-detail__gallery-main { border-radius: 6px; }
  .custom-bike-detail__thumb { width: 64px; min-height: 64px; }
  .custom-bike-detail__body p { font-size: 15px; line-height: 1.9; }
  .custom-bike-detail__comment { padding: 18px 20px 18px 44px; }

  .custom-bike-detail__parts { padding: 20px 14px; }
  .custom-bike-detail__parts-label { font-size: 12px; margin-bottom: 14px; }

  /* ?????????????:????????????????2? */
  .custom-bike-detail__parts-grid {
    display: flex; flex-wrap: wrap; gap: 8px;
  }
  .custom-bike-detail__parts-card--plain {
    flex: 0 1 auto;
    max-width: 100%;
    padding: 10px 14px;
    min-height: 40px; /* ???????????? */
  }
  .custom-bike-detail__parts-card--plain .custom-bike-detail__parts-card-name {
    font-size: 13px;
  }
  .custom-bike-detail__parts-card--photo {
    flex: 1 1 calc(50% - 8px);
    max-width: calc(50% - 8px);
  }
  .custom-bike-detail__parts-card--photo .custom-bike-detail__parts-card-name {
    font-size: 13px; padding: 10px 10px 8px;
  }
  .custom-bike-detail__parts-card--photo .custom-bike-detail__parts-card-btn {
    font-size: 11px; padding: 9px 10px;
  }
}

/* ???(iPhone SE??)??????????1?? */
@media (max-width: 380px) {
  .custom-bike-detail__parts-card--photo {
    flex: 1 1 100%;
    max-width: 100%;
  }
}