@charset "UTF-8";
/* ==========================================================
   スピーカー交換プラン 2026 専用スタイル
   ========================================================== */

.sp26 {
  --gold: #c9971c;
  --gold-soft: #fff4d1;
  --accent: #9c0004;
  --ink: #1a1a1a;
  --sub: #555;
  --line: #ddd;
  --panel: #f7f7f5;
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1.9;
  letter-spacing: .03em;
  text-align: left;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 0 40px;
}
.sp26 * { box-sizing: border-box; }
.sp26 img { max-width: 100%; height: auto; vertical-align: bottom; }
.sp26 p { margin: 0 0 1.1em; text-align: justify; }
.sp26 b, .sp26 strong { font-weight: bold; }
.sp26 a { color: #0b57a4; text-decoration: underline; }
.sp26 a:hover { color: var(--accent); }

/* ---------- 見出し・強調 ---------- */
.sp26 .hero { text-align: center; margin: 10px 0 40px; }
.sp26 .hero img { width: 560px; }

.sp26 .page-title {
  font-size: 2.8rem; font-weight: bold; text-align: center;
  line-height: 1.5; margin: 0 0 24px;
}
.sp26 .lead { text-align: center; font-style: italic; margin: 0 0 50px; }
.sp26 .lead p { text-align: center; margin: 0 0 .9em; }

.sp26 .part-title {
  font-size: 2.4rem; font-weight: bold; text-align: center; line-height: 1.5;
  margin: 70px 0 28px; padding: 18px 10px;
  border-top: 3px solid var(--ink); border-bottom: 3px solid var(--ink);
}
.sp26 .part-title .num { color: var(--accent); margin-right: .2em; }

.sp26 .catch {
  font-size: 1.8rem; font-weight: bold; text-align: center; line-height: 1.6;
  margin: 36px 0 20px;
}
.sp26 .catch.sm { font-size: 1.6rem; }
.sp26 .catch p { text-align: center; margin: 0; }
.sp26 .h3 {
  font-size: 1.8rem; font-weight: bold; line-height: 1.5;
  margin: 40px 0 16px; padding: 4px 0 4px 12px;
  border-left: 6px solid var(--gold);
}
.sp26 .center { text-align: center !important; }
.sp26 .em { font-weight: bold; }
.sp26 .marker { background: linear-gradient(transparent 62%, #ffe48a 0); font-weight: bold; }
.sp26 .note { font-size: 1.3rem; color: var(--sub); }
.sp26 .callout {
  background: var(--gold-soft); border: 1px solid #ecd48f; border-radius: 6px;
  padding: 16px 20px; margin: 24px 0;
}
.sp26 .callout .callout-title { font-weight: bold; font-size: 1.7rem; margin-bottom: 6px; color: #7a5300; }
.sp26 .callout p:last-child { margin-bottom: 0; }

/* ---------- バナー ---------- */
.sp26 .bn { display: block; margin: 60px auto 26px; text-align: center; }
.sp26 .bn img { width: 100%; }
.sp26 .bn.w-auto img { width: auto; }

/* ---------- 図・写真 ---------- */
.sp26 figure { margin: 24px auto; text-align: center; }
.sp26 figcaption { font-size: 1.3rem; color: var(--sub); margin-top: 6px; line-height: 1.5; text-align: center; }
.sp26 .fig-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 20px; margin: 24px 0;
}
.sp26 .fig-row figure { margin: 0; flex: 1 1 0; min-width: 140px; max-width: 360px; }
.sp26 .fig-row.four figure { max-width: 175px; }

/* 写真＋本文の横並び */
.sp26 .media { display: flex; gap: 22px; align-items: flex-start; margin: 20px 0 28px; }
.sp26 .media > .media-img { flex: 0 0 auto; max-width: 42%; }
.sp26 .media > .media-body { flex: 1 1 auto; min-width: 0; }
.sp26 .media.reverse { flex-direction: row-reverse; }

/* ---------- 厳選スピーカー ---------- */
.sp26 .grade {
  display: table; margin: 40px auto 18px; padding: 4px 22px;
  background: #e6af00; color: #fff; font-weight: bold; font-size: 1.5rem;
  border-radius: 999px; letter-spacing: .06em; text-align: center;
}
.sp26 .sp-card {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px solid var(--line);
}
.sp26 .sp-card:last-of-type { border-bottom: 0; }
.sp26 .sp-card .sp-img { flex: 0 0 210px; text-align: center; }
.sp26 .sp-card .sp-img img { width: 210px; }
.sp26 .sp-card .sp-body { flex: 1 1 auto; min-width: 0; }
.sp26 .sp-card .sp-name { font-size: 1.7rem; font-weight: bold; line-height: 1.5; margin: 0 0 8px; }
.sp26 .sp-card p { font-size: 1.45rem; margin-bottom: .6em; }

/* ---------- 比較表 ---------- */
.sp26 .tbl-wrap { overflow-x: auto; margin: 20px 0 30px; }
.sp26 table.cmp { width: 100%; border-collapse: collapse; font-size: 1.4rem; line-height: 1.5; min-width: 520px; }
.sp26 table.cmp th, .sp26 table.cmp td { border: 1px solid #bbb; padding: 8px 10px; text-align: center; }
.sp26 table.cmp thead th { background: #333; color: #fff; }
.sp26 table.cmp thead th.c-mod { color: #ffd966; }
.sp26 table.cmp thead th.c-tech { color: #8fe08f; }
.sp26 table.cmp tbody th { background: var(--panel); font-weight: bold; }

/* ---------- プランカード ---------- */
.sp26 .plan {
  border: 1px solid #cfcfcf; border-radius: 10px; overflow: hidden;
  margin: 40px 0; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.sp26 .plan-head {
  background: linear-gradient(135deg, #111 0%, #333 100%); color: #fff;
  text-align: center; padding: 18px 12px 14px;
}
.sp26 .plan-head .plan-name { font-size: 3rem; font-weight: bold; color: #ffd966; line-height: 1.2; letter-spacing: .04em; }
.sp26 .plan-head .plan-name small { display: block; font-size: 1.5rem; color: #8ab4ff; font-weight: bold; margin-top: 6px; letter-spacing: .1em; }
.sp26 .plan-head .plan-tag { display: inline-block; margin-top: 8px; font-size: 1.3rem; color: #ddd; }
.sp26 .plan-body { padding: 10px 22px 22px; }
.sp26 .plan-sub {
  display: flex; align-items: center; gap: 12px; text-align: center;
  font-weight: bold; font-size: 1.45rem; color: #444; margin: 22px 0 14px;
}
.sp26 .plan-sub::before, .sp26 .plan-sub::after { content: ""; flex: 1 1 0; border-top: 1px dashed #aaa; }
.sp26 .plan-note { text-align: center; font-size: 1.35rem; margin: 6px 0 0; }

.sp26 .choice-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.sp26 .choice-grid figure {
  flex: 0 1 calc((100% - 28px) / 3); min-width: 150px; margin: 0;
  border: 1px solid var(--line); border-radius: 6px; padding: 10px 8px; background: #fff;
}
.sp26 .choice-grid figure img { height: 110px; width: auto; object-fit: contain; }
.sp26 .choice-grid figcaption { color: var(--ink); font-weight: bold; font-size: 1.3rem; }
.sp26 .choice-grid.single figure { flex-basis: 260px; }
.sp26 .choice-grid.single figure img { height: 160px; }

.sp26 .inc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sp26 .inc-grid figure { margin: 0; background: var(--panel); border-radius: 6px; padding: 8px 6px; }
.sp26 .inc-grid figure img { height: 82px; width: auto; object-fit: contain; }
.sp26 .inc-grid figcaption { color: var(--ink); font-size: 1.2rem; font-weight: bold; }
.sp26 .tune {
  margin: 14px auto 0; max-width: 420px; text-align: center; border-radius: 8px;
  background: #375623; color: #ffd966; font-weight: bold; padding: 8px 10px; line-height: 1.5;
}
.sp26 .tune span { display: block; font-size: 1.3rem; }
.sp26 .tune strong { font-size: 1.6rem; }

.sp26 .price {
  margin: 20px 0 0; padding: 14px 16px; text-align: center;
  background: #fff8f8; border: 2px solid #e5b9b9; border-radius: 8px;
}
.sp26 .price-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 4px 12px; line-height: 1.5; }
.sp26 .price-row + .price-row { margin-top: 10px; padding-top: 10px; border-top: 1px dashed #e5b9b9; }
.sp26 .price .p-label { font-weight: bold; font-size: 1.4rem; width: 100%; }
.sp26 .price .p-normal { font-size: 1.35rem; color: #666; }
.sp26 .price .p-normal s { text-decoration-thickness: 1px; }
.sp26 .price .p-main { font-size: 2.6rem; font-weight: bold; color: #d00; }
.sp26 .price .p-main small { font-size: 1.3rem; }
.sp26 .price .p-ex { font-size: 1.35rem; color: #333; }
.sp26 .price-caption { text-align: center; font-size: 1.3rem; color: #7f340d; font-weight: bold; margin: 0 0 10px; }

/* Z900 サブプラン */
.sp26 .subplan { border-top: 1px solid var(--line); padding-top: 6px; margin-top: 18px; }
.sp26 .subplan:first-child { border-top: 0; margin-top: 0; }
.sp26 .subplan-title {
  display: table; margin: 16px auto 8px; padding: 3px 18px; border-radius: 4px;
  background: #ffd966; font-weight: bold; font-size: 1.5rem;
}
.sp26 .mount-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 12px; }
.sp26 .mount-prices .mp { border: 1px solid var(--line); border-radius: 6px; padding: 10px; text-align: center; }
.sp26 .mount-prices .mp img { height: 90px; width: auto; }
.sp26 .mount-prices .mp .mp-name { font-weight: bold; font-size: 1.4rem; margin: 6px 0 4px; }
.sp26 .mount-prices .p-normal { font-size: 1.25rem; color: #666; }
.sp26 .mount-prices .p-main { font-size: 2.2rem; font-weight: bold; color: #d00; line-height: 1.3; }
.sp26 .mount-prices .p-main small { font-size: 1.2rem; }
.sp26 .mount-prices .p-ex { font-size: 1.25rem; }

/* BMW 価格表 */
.sp26 .bmw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sp26 .bmw-grid figure { margin: 0; border: 1px solid var(--line); border-radius: 6px; padding: 10px 8px; }
.sp26 .bmw-grid figure img { height: 100px; width: auto; object-fit: contain; }
.sp26 .bmw-grid .cls { display: block; font-size: 1.2rem; color: #fff; background: #393737; border-radius: 3px; padding: 1px 6px; margin: 12px auto 4px; width: fit-content; }
.sp26 .bmw-grid .nm { display: block; font-weight: bold; font-size: 1.3rem; color: var(--ink); line-height: 1.4; }
.sp26 .bmw-grid .pr { display: block; color: #e00; font-weight: bold; font-size: 2rem; }
.sp26 .bmw-grid .pr small { color: #333; font-size: 1.15rem; }

/* 注意事項・オプション */
.sp26 ul.dots { margin: 0 0 1.2em; padding-left: 0; list-style: none; }
.sp26 ul.dots li { position: relative; padding-left: 1.4em; margin-bottom: .4em; }
.sp26 ul.dots li::before { content: "※"; position: absolute; left: 0; }
.sp26 ul.dots.check li::before { content: "・"; }
.sp26 ol.num { margin: 0 0 1.2em 1.6em; padding: 0; }
.sp26 ol.num li { margin-bottom: .3em; list-style: decimal; }
.sp26 .caution-box { border: 2px solid var(--accent); border-radius: 8px; padding: 18px 22px; margin: 30px 0; }
.sp26 .caution-box .h3 { margin-top: 0; border-left-color: var(--accent); }

.sp26 .opt { border: 1px solid var(--line); border-radius: 10px; padding: 6px 22px 22px; margin: 30px 0; }
.sp26 .opt .h3 { margin-top: 22px; }
.sp26 .opt-price { text-align: center; margin: 18px 0 0; font-weight: bold; }
.sp26 .opt-price .lbl { font-size: 1.4rem; margin-right: 10px; }
.sp26 .opt-price .val { color: #e00; font-size: 2.4rem; }
.sp26 .opt-price .tax { color: #e00; font-size: 1.3rem; }
.sp26 .opt-grp { margin: 22px 0; padding: 14px 18px; background: var(--panel); border-radius: 8px; }
.sp26 .opt-grp dt { font-weight: bold; font-size: 1.6rem; margin-bottom: 6px; }
.sp26 .opt-grp dd { margin: 0 0 6px 1em; }

.sp26 .contact { text-align: center; margin: 40px 0 10px; }
.sp26 .contact a.btn {
  display: inline-block; text-decoration: none; background: var(--accent); color: #fff;
  font-weight: bold; padding: 12px 40px; border-radius: 999px; font-size: 1.7rem; margin: 6px;
}
.sp26 .contact a.btn:hover { opacity: .85; }
.sp26 .contact a.btn.tel { background: #6f6f6f; }
.sp26 .to-top { text-align: center; margin-top: 30px; }
.sp26 .to-top a { color: #e00; }

.sp26 .toc-menu { margin: 0 auto 30px; }
.sp26 .toc-menu .submenu a { text-decoration: none; }

/* 余白（anchor の位置調整） */
.sp26 [id] { scroll-margin-top: 10px; }

/* ---------- スマートフォン ---------- */
@media screen and (max-width: 667px) {
  .sp26 { font-size: 1.45rem; line-height: 1.85; }
  .sp26 .page-title { font-size: 2.2rem; }
  .sp26 .part-title { font-size: 1.9rem; margin-top: 50px; }
  .sp26 .catch { font-size: 1.55rem; }
  .sp26 .catch.sm { font-size: 1.45rem; }
  .sp26 .h3 { font-size: 1.6rem; }
  .sp26 .bn { margin: 44px auto 20px; }
  .sp26 .media, .sp26 .media.reverse { flex-direction: column; align-items: center; }
  .sp26 .media > .media-img { max-width: 80%; }
  .sp26 .sp-card { flex-direction: column; align-items: center; }
  .sp26 .sp-card .sp-img { flex-basis: auto; }
  .sp26 .sp-card .sp-img img { width: 220px; }
  .sp26 .sp-card .sp-name { text-align: center; }
  .sp26 .plan-body { padding: 6px 12px 16px; }
  .sp26 .plan-head .plan-name { font-size: 2.4rem; }
  .sp26 .choice-grid figure { flex-basis: calc((100% - 14px) / 2); min-width: 0; }
  .sp26 .choice-grid figure img { height: 90px; }
  .sp26 .inc-grid { grid-template-columns: repeat(2, 1fr); }
  .sp26 .mount-prices { grid-template-columns: 1fr; }
  .sp26 .bmw-grid { grid-template-columns: 1fr; }
  .sp26 .price .p-main { font-size: 2.2rem; }
  .sp26 .fig-row figure { flex-basis: 40%; }
  .sp26 .fig-row.stack figure { flex-basis: 100%; }
  .sp26 .opt, .sp26 .caution-box { padding-left: 14px; padding-right: 14px; }
}