/* Tesla Owners Club Japan 下層ページ共通（トップページは index.html 内に同じ色と書体を持つ） */
:root{
  --ink:#14181f; --asphalt:#5b6470; --paper:#ffffff; --sky:#e9eff4; --red:#e31937; --night:#0d1218;
  --mincho:"Shippori Mincho","Yu Mincho",serif;
  --gothic:"Zen Kaku Gothic New","Yu Gothic",sans-serif;
  --gutter:clamp(16px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--gothic);color:var(--ink);background:var(--paper);line-height:1.9;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--gutter)}
h1,h2,h3{word-break:auto-phrase;text-wrap:balance}
.draft{background:#fff7d6;color:#5a4a00;font-size:13px;padding:6px var(--gutter);text-align:center;margin:0}

/* ヘッダー */
.site-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px var(--gutter);background:var(--night);color:#fff}
.site-head .brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;letter-spacing:.04em;flex:none}
.site-head .brand img{height:38px;width:auto}
.site-head nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px 22px;font-size:14px}
.site-head nav a{text-decoration:none;opacity:.92}
.site-head nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.site-head .go{background:var(--red);padding:8px 18px;border-radius:999px;font-weight:700;opacity:1}
@media(max-width:860px){.site-head nav a:not(.go):not(:first-child){display:none}.site-head .brand span{display:none}}

.btn{display:inline-block;text-decoration:none;font-weight:700;padding:13px 26px;border-radius:999px;font-size:15px}
.btn.red{background:var(--red);color:#fff}
.btn.dark{background:var(--ink);color:#fff}
.btn.line{border:1.5px solid currentColor}

/* 記事 */
.post{max-width:820px;padding-top:clamp(28px,5vw,56px);padding-bottom:clamp(48px,8vw,96px)}
.crumb{font-size:13px;color:var(--asphalt);margin:0 0 18px}
.post h1,.list h1,.about h1{font-family:var(--mincho);font-weight:700;font-size:clamp(26px,3.6vw,42px);line-height:1.4;margin:0 0 12px;letter-spacing:.01em}
.post time{color:var(--asphalt);font-size:14px}
.feat{margin:24px 0 8px}
.feat img{display:block;width:100%}
.prose{font-size:16.5px;margin-top:28px;overflow-wrap:anywhere}
.prose p{margin:0 0 1.3em}
.prose h2{font-family:var(--mincho);font-size:clamp(21px,2.5vw,28px);line-height:1.5;margin:2.2em 0 .8em;padding-top:.9em;border-top:2px solid var(--ink)}
.prose h3{font-family:var(--mincho);font-size:clamp(19px,2.1vw,23px);line-height:1.5;margin:2em 0 .7em;padding-left:14px;border-left:5px solid var(--red)}
.prose h4{font-size:17px;margin:1.8em 0 .5em}
.prose img{display:block;margin:0 auto}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:13.5px;color:var(--asphalt);text-align:center;margin-top:8px}
.prose a{color:#0b57a4;text-underline-offset:4px}
.prose a.btn{color:#fff}
.prose ul,.prose ol{padding-left:1.5em;margin:0 0 1.3em}
.prose table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid rgba(20,24,31,.25);padding:8px 12px;text-align:left}
.prose iframe{max-width:100%;aspect-ratio:16/9;height:auto;width:100%;border:0}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:4px solid var(--sky);color:var(--asphalt)}
.prose.legacy ul{list-style:none;padding:0}
.prose.legacy li{margin:0 0 1em}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:56px 0 28px;border-top:2px solid var(--ink);padding-top:20px}
.pager a{text-decoration:none;font-weight:700;font-size:15px;line-height:1.6}
.pager a:hover{text-decoration:underline;text-underline-offset:5px}
.pager small{display:block;font-weight:400;color:var(--asphalt);font-size:13px}
.pager .next{text-align:right}
.back{margin:0}

/* 一覧 */
.list{padding-top:clamp(28px,5vw,56px);padding-bottom:clamp(48px,8vw,96px)}
.list h2{font-family:var(--mincho);font-size:26px;margin:0 0 14px}
.lead{color:var(--asphalt);max-width:38em;margin:0 0 30px}
.of-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 22px}
.of-card{text-decoration:none;display:block}
.of-card img{width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:12px;display:block}
.of-card time,.report-list time{font-size:13px;color:var(--asphalt)}
.of-card b{display:block;font-size:16px;line-height:1.6;margin-top:2px}
.of-card:hover b,.report-list a:hover b{text-decoration:underline;text-underline-offset:5px}
.report-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.report-list a{display:grid;grid-template-columns:150px 7.5em 1fr;gap:22px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(20,24,31,.18);text-decoration:none}
.report-list img,.report-list .ph{width:150px;height:92px;object-fit:cover;background:var(--sky);display:block}
.report-list b{font-size:16.5px;line-height:1.6}
.report-list.plain a{grid-template-columns:7.5em 1fr}
@media(max-width:860px){
  .of-grid{grid-template-columns:1fr;gap:14px}
  .of-card{display:grid;grid-template-columns:42% 1fr;gap:14px;align-items:center}
  .of-card.noimg{grid-template-columns:1fr}
  .of-card img{margin:0;aspect-ratio:4/3}
  .of-card b{font-size:14.5px}
  .report-list a{grid-template-columns:96px 1fr;gap:4px 14px}
  .report-list img,.report-list .ph{width:96px;height:72px;grid-row:span 2}
  .report-list.plain a{grid-template-columns:1fr}
  .report-list b{font-size:14.5px}
}

/* クラブと入会方法 */
.about{padding:clamp(28px,5vw,56px) 0 0}
.club-grid{max-width:46em}
.club-grid p{margin:0 0 14px}
.history{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}
.history li{padding:16px 18px 0 0;position:relative}
.history li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--red)}
.history b{display:block;font-family:var(--mincho);font-size:22px}
.history span{font-size:14px;color:var(--asphalt)}
.can{margin-top:48px}
.can h3{font-family:var(--mincho);font-size:26px;margin:0 0 14px}
.can ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}
.can li{padding:16px 22px 4px 0}
.can li+li{padding-left:22px;border-left:1px solid rgba(20,24,31,.2)}
.can b{display:block;font-size:17px;margin-bottom:4px}
.can span{font-size:14.5px;color:var(--asphalt)}
.join{margin-top:40px;background:var(--sky);padding:clamp(22px,4vw,40px);display:grid;grid-template-columns:1fr 1.25fr 1.25fr;gap:clamp(20px,3vw,44px);align-items:start}
.join h3{font-family:var(--mincho);font-size:28px;margin:0 0 8px}
.join h4{font-size:15px;margin:0 0 4px}
.join h4:not(:first-child){margin-top:16px}
.join p{margin:0}
.join .free{font-weight:700;font-size:17px;margin-bottom:18px}
.join .note{font-size:13px;color:var(--asphalt);margin-top:10px}
.join ul,.join ol{margin:0;padding-left:1.4em;font-size:15px}
@media(max-width:860px){.history{grid-template-columns:1fr;row-gap:22px}.can ul{grid-template-columns:1fr}.can li,.can li+li{padding:14px 0;border-left:0;border-bottom:1px solid rgba(20,24,31,.2)}.join{grid-template-columns:1fr}}

/* X Takeover Japan への帯（全ページの下） */
.xto{background:var(--sky);border-top:8px solid var(--red);padding:26px 0}
.xto .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px}
.xto p{margin:0;font-size:15.5px}
.xto b{font-family:var(--mincho);font-size:21px;margin-right:6px}

footer{background:var(--night);color:#fff;padding:48px 0 30px;font-size:14px}
.foot{display:flex;flex-wrap:wrap;gap:14px 32px;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a{text-decoration:none;opacity:.85}
.foot a:hover{opacity:1;text-decoration:underline}
footer small{display:block;margin-top:26px;opacity:.6}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
footer .ga-note{margin:22px 0 0;opacity:.6;font-size:12.5px}