/* ============================================
   CLINER 公式サイト 共通スタイル
   モバイルファースト（v5モックアップ準拠）＋PC対応
   ============================================ */
:root {
  --navy:#16336e; --navy-deep:#0d2354; --navy-mid:#1d3f85;
  --bg-soft:#eef2f9; --text:#1c2433; --muted:#5c6a80; --line:#e3e8f2;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0; background:#fff; color:var(--text);
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Noto Sans JP",Meiryo,sans-serif;
  line-height:1.8; -webkit-font-smoothing:antialiased;
  padding-bottom:64px; /* モバイル下部ナビぶん */
}
img { max-width:100%; height:auto; }
a { color:var(--navy-mid); }
.container { max-width:960px; margin:0 auto; padding:0 16px; }

.icon { stroke:var(--navy); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

/* ===== ヘッダー ===== */
header.site {
  position:sticky; top:0; z-index:50; background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner { max-width:960px; margin:0 auto; padding:8px 16px 10px; display:flex; align-items:center; justify-content:space-between; }
.logo { line-height:1; text-decoration:none; display:block; }
.logo .swoosh { display:block; margin-left:2px; }
.logo .name { font-size:26px; font-weight:900; letter-spacing:.03em; color:var(--navy); font-style:italic; }
.logo .tag { font-size:9px; color:var(--muted); letter-spacing:.06em; margin-top:3px; }
nav.desktop { display:none; }
nav.desktop a { color:var(--text); text-decoration:none; font-size:14px; font-weight:700; margin-left:26px; }
nav.desktop a:hover, nav.desktop a.cur { color:var(--navy); }
.head-icons { display:flex; gap:14px; align-items:flex-start; }
.hicon { text-align:center; font-size:8.5px; color:var(--text); font-weight:600; text-decoration:none; }
.hicon .icon { display:block; margin:0 auto 2px; }

/* ===== ヒーロー ===== */
.hero { position:relative; overflow:hidden; color:#fff;
  background:linear-gradient(100deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-mid) 100%); }
.hero .photo { position:absolute; right:0; top:0; height:100%; width:68%;
  background-image:url(images/hero-bike.jpg); background-size:cover; background-position:right center; }
.hero .photo::after { content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, var(--navy-deep) 0%, rgba(13,35,84,.6) 26%, rgba(13,35,84,.18) 62%, rgba(13,35,84,.12) 100%); }
.hero .inner { position:relative; z-index:1; max-width:960px; margin:0 auto; padding:26px 18px 30px; }
.hero h1 { margin:0 0 8px; font-size:23px; font-weight:800; line-height:1.5; letter-spacing:.03em; text-shadow:0 1px 8px rgba(13,35,84,.6); }
.hero p { margin:0 0 14px; font-size:11.5px; line-height:1.8; opacity:.95; text-shadow:0 1px 6px rgba(13,35,84,.7); max-width:60%; }
.btn-w { display:inline-block; background:#fff; color:var(--navy); font-weight:700; font-size:12px; padding:9px 18px; border-radius:999px; text-decoration:none; }
.btn-w::after { content:"　›"; font-weight:900; }

/* ===== セクション見出し ===== */
.sec-title { display:flex; align-items:center; gap:14px; margin:30px auto 16px; color:var(--navy);
  font-size:18px; font-weight:800; letter-spacing:.1em; justify-content:center; }
.sec-title::before, .sec-title::after { content:""; width:36px; height:2px; background:var(--navy); }

/* ===== 商品カード ===== */
.cards { max-width:960px; margin:0 auto; padding:0 14px; }
.card { display:flex; gap:12px; margin:0 0 14px; padding:13px; background:var(--bg-soft); border-radius:14px; }
.thumb { flex:0 0 118px; height:118px; border-radius:10px; background:#fff; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.thumb img { max-width:100%; max-height:100%; object-fit:contain; }
.cbody { flex:1; min-width:0; display:flex; flex-direction:column; }
.titlerow { display:flex; align-items:flex-start; justify-content:space-between; gap:6px; }
.cbody h3 { margin:0 0 5px; font-size:15.5px; font-weight:800; color:var(--navy); letter-spacing:.02em; line-height:1.4; }
.badge { flex-shrink:0; font-size:9px; font-weight:700; color:#fff; background:var(--navy-mid); border-radius:999px; padding:3px 9px; margin-top:1px; white-space:nowrap; }
.cbody p { margin:0 0 9px; font-size:11.5px; color:#42506a; line-height:1.7; }
.price { font-size:12.5px; font-weight:800; color:#b12704; margin-right:8px; }
.btn { display:inline-block; align-self:flex-start; background:var(--navy); color:#fff; font-size:11.5px; font-weight:700; padding:8px 16px; border-radius:999px; text-decoration:none; letter-spacing:.02em; }
.btn::after { content:"　›"; }
.btn.ghost { background:#fff; color:var(--navy); border:1.5px solid var(--navy); }

/* ===== 特徴4アイコン ===== */
.features { display:grid; grid-template-columns:repeat(4,1fr); max-width:960px; margin:24px auto 0; padding:0 10px; text-align:center; }
.feat { padding:2px 5px; border-left:1px solid #dfe4ee; }
.feat:first-child { border-left:none; }
.feat .icon { display:block; margin:0 auto; }
.feat .t { font-size:11px; font-weight:800; color:var(--navy); margin-top:6px; line-height:1.45; }
.feat .s { font-size:9px; color:var(--muted); margin-top:3px; line-height:1.5; }

/* ===== Amazonバナー ===== */
.amz { display:flex; align-items:center; gap:12px; max-width:932px; margin:22px auto 10px; padding:14px 16px;
  background:var(--navy); border-radius:12px; color:#fff; text-decoration:none; }
@media (max-width:960px){ .amz { margin-left:14px; margin-right:14px; } }
.a-mark { flex:0 0 38px; height:38px; background:#fff; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.a-mark .a { font-weight:900; color:#111; font-size:19px; line-height:1; }
.amz .t1 { font-size:13px; font-weight:800; }
.amz .t2 { font-size:10px; opacity:.85; margin-top:2px; }
.amz .arrow { margin-left:auto; font-size:20px; font-weight:900; }

/* ===== FAQ ===== */
.faqbox { max-width:932px; margin:0 auto 20px; padding:0 14px; }
details { background:#fff; border:1px solid var(--line); border-radius:10px; margin-bottom:8px; padding:11px 15px; font-size:13px; }
details summary { font-weight:700; color:var(--navy); cursor:pointer; }
details p { margin:8px 0 2px; color:#42506a; line-height:1.8; }

/* ===== 本文・テーブル（商品詳細） ===== */
main.page { max-width:960px; margin:0 auto; padding:8px 16px 40px; }
.crumbs { font-size:11px; color:var(--muted); margin:10px 0 4px; }
.crumbs a { color:var(--muted); text-decoration:none; }
h1.product { font-size:21px; font-weight:800; color:var(--navy); line-height:1.5; margin:8px 0 4px; }
.lead-box { background:var(--bg-soft); border-radius:12px; padding:15px 17px; font-size:13.5px; margin:14px 0; }
.pi-wrap { display:flex; flex-direction:column; gap:14px; }
.pi-img { background:var(--bg-soft); border-radius:14px; padding:16px; text-align:center; }
.pi-img img { max-height:300px; object-fit:contain; }
h2 { font-size:16.5px; font-weight:800; color:var(--navy); border-left:5px solid var(--navy); padding-left:10px; margin:30px 0 12px; }
table.spec { border-collapse:collapse; width:100%; font-size:12.5px; }
table.spec th, table.spec td { border:1px solid #dbe1ec; padding:9px 11px; text-align:left; vertical-align:top; }
table.spec th { background:var(--bg-soft); white-space:nowrap; color:var(--navy); width:9em; }
table.comp { border-collapse:collapse; width:100%; font-size:11.5px; }
table.comp th, table.comp td { border:1px solid #dbe1ec; padding:8px 9px; text-align:left; }
table.comp th { background:var(--bg-soft); color:var(--navy); }
ol.steps { padding-left:1.4em; font-size:13px; }
ol.steps li { margin-bottom:6px; }
ul.checks { list-style:none; padding:0; font-size:13px; }
ul.checks li { padding-left:1.5em; position:relative; margin-bottom:7px; }
ul.checks li::before { content:"✓"; position:absolute; left:0; color:var(--navy); font-weight:900; }
.note { font-size:11px; color:var(--muted); }
.cta-row { margin:16px 0; }
.cta-row .btn { font-size:13px; padding:11px 22px; margin:4px 8px 4px 0; }

/* ===== フッター ===== */
footer.site { background:var(--navy-deep); color:#cfd8ea; margin-top:40px; padding:26px 16px 30px; font-size:12px; }
footer.site .cols { max-width:960px; margin:0 auto; display:flex; flex-wrap:wrap; gap:26px; }
footer.site h4 { color:#fff; font-size:13px; margin:0 0 8px; }
footer.site a { color:#cfd8ea; text-decoration:none; display:block; margin-bottom:5px; }
footer.site .copy { max-width:960px; margin:18px auto 0; border-top:1px solid #2b4680; padding-top:12px; font-size:10.5px; color:#9fb0d1; }

/* ===== モバイル下部ナビ ===== */
nav.tabbar { position:fixed; left:0; right:0; bottom:0; z-index:60; display:grid; grid-template-columns:repeat(4,1fr);
  background:#fff; border-top:1px solid var(--line); padding:8px 0 10px; }
.tab { text-align:center; font-size:9.5px; color:var(--muted); text-decoration:none; font-weight:600; }
.tab .icon { display:block; margin:0 auto 3px; stroke:#8a94a8; }
.tab.cur { color:var(--navy); font-weight:800; }
.tab.cur .icon { stroke:var(--navy); stroke-width:2.1; }
.tab.cur::after { content:""; display:block; width:36px; height:3px; background:var(--navy); border-radius:2px; margin:4px auto 0; }

/* ===== PC ===== */
@media (min-width:768px) {
  body { padding-bottom:0; }
  nav.tabbar { display:none; }
  nav.desktop { display:block; }
  .head-icons { display:none; }
  .hero .inner { padding:56px 18px 62px; }
  .hero h1 { font-size:34px; }
  .hero p { font-size:14px; max-width:46%; }
  .cards.grid3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
  .cards.grid3 .card { flex-direction:column; }
  .cards.grid3 .thumb { flex:none; width:100%; height:180px; }
  .pi-wrap { flex-direction:row; align-items:flex-start; }
  .pi-img { flex:0 0 44%; }
  .pi-body { flex:1; }
  h1.product { font-size:25px; }
}