@font-face{font-family:"Hiragino Kaku Gothic ProN";src:url("fonts/noto-sans-jp-japanese-400-normal.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"Hiragino Mincho ProN";src:url("fonts/noto-serif-jp-japanese-400-normal.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
:root{
  --paper:#f8f4ed;
  --ink:#1b1b19;
  --muted:#706c65;
  --line:#d9d1c5;
  --accent:#9a7a4b;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
.wrap{width:min(calc(100% - 64px),var(--max));margin-inline:auto}
.site-header{height:78px;border-bottom:1px solid var(--line);background:#fbf8f2}
.header-inner{height:100%;display:flex;align-items:center}
.brand{font:400 38px/.95 Georgia,serif;letter-spacing:-.06em}
.brand-copy{margin-left:13px;font-size:10px;line-height:1.5;letter-spacing:.06em}
.back{margin-left:auto;font-size:11px;letter-spacing:.08em}
.article-head{width:min(calc(100% - 64px),860px);margin:72px auto 38px}
.category{font:12px/1.4 "Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;letter-spacing:.12em;color:var(--muted)}
h1,h2,h3{font-family:"Hiragino Mincho ProN","Yu Mincho",Georgia,serif;font-weight:400}
h1{font-size:clamp(35px,4vw,50px);line-height:1.45;letter-spacing:.035em;margin:16px 0 20px}
.article-subtitle{font-size:.72em}
.digital-title>span{display:block}
.fortune-turning-title>span{display:block}
.meta{font-size:11px;color:var(--muted);letter-spacing:.04em}
.hero{width:min(calc(100% - 64px),1050px);height:500px;margin:0 auto 62px;overflow:hidden}
.hero img{object-position:var(--hero-position,center)}
.tire-crack-title>span{display:block}
.tire-crack-hero{position:relative;background:#171717}
.tire-crack-hero img{object-position:center 49%}
.tire-crack-hero figcaption{position:absolute;right:13px;bottom:10px;padding:5px 8px;background:rgba(17,17,17,.72);color:#fff;font-size:10px;letter-spacing:.03em}
.article-body{width:min(calc(100% - 40px),740px);margin-inline:auto;font-size:16px;line-height:2.1}
.intro{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:19px;line-height:2;margin:0 0 42px}
.summary{border-left:2px solid var(--accent);padding:4px 0 4px 20px;margin:38px 0;color:#4f4b45;font-size:14px}
.toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:27px 0;margin:48px 0}
.toc strong{font:16px Georgia,serif;letter-spacing:.08em}
.toc ol{margin:14px 0 0;padding-left:1.5em;line-height:2}
.article-body h2{font-size:28px;line-height:1.65;margin:68px 0 18px}
.article-body h3{font-size:20px;line-height:1.7;margin:38px 0 12px}
.article-body p{margin:0 0 1.45em}
.number{display:block;font:13px/1.4 Georgia,serif;color:var(--accent);letter-spacing:.12em;margin-bottom:6px}
.note{background:#eee7dc;padding:25px 28px;margin:42px 0;font-size:14px;line-height:1.9}
.action-box{margin:38px 0;padding:28px 30px;border:1px solid #cdbfAA;background:#fbf8f2}
.action-box__label{display:block;margin-bottom:9px;color:var(--accent);font:12px/1.4 Georgia,serif;letter-spacing:.12em}
.action-box h3{margin:0 0 15px;font-size:21px}
.action-box p:last-child{margin-bottom:0}
.practical-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:28px 0 36px;background:var(--line);border:1px solid var(--line)}
.practical-grid>div{background:#f6f1e8;padding:20px 18px}
.practical-grid strong{display:block;margin-bottom:8px;color:#5d4930;font:16px/1.6 "Hiragino Mincho ProN","Yu Mincho",serif;font-weight:400}
.practical-grid p{margin:0;font-size:13px;line-height:1.8;color:#56514a}
.check-list{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--line)}
.check-list li{position:relative;padding:13px 8px 13px 30px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.7}
.check-list li::before{content:"□";position:absolute;left:4px;top:13px;color:var(--accent)}
.numbered-check-list{counter-reset:winter-check}
.numbered-check-list li{counter-increment:winter-check}
.numbered-check-list li::before{content:counter(winter-check) ".";font-family:Georgia,serif}
.time-plan{display:grid;grid-template-columns:92px 1fr;margin:26px 0 36px;border-top:1px solid var(--line)}
.time-plan dt,.time-plan dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}
.time-plan dt{color:var(--accent);font:13px/1.7 Georgia,serif;letter-spacing:.05em}
.time-plan dd{font-size:14px;line-height:1.8}
.fortune-details{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:13px;color:#755d39;font-size:12px;line-height:1.6}
.source-list{border-top:1px solid var(--line);margin-top:52px;padding-top:25px;font-size:12px;color:var(--muted)}
.source-list a{text-decoration:underline;text-underline-offset:3px}
.article-photo{margin:36px 0 42px}
.article-photo img{width:min(100%,560px);height:auto;margin-inline:auto}
.article-photo figcaption{margin-top:9px;text-align:center;color:var(--muted);font-size:11px;line-height:1.6}
.madarao-hero{height:auto;aspect-ratio:16/9;background:#e9e2d7}
.madarao-hero img{object-position:center 42%}
.article-photo.wide img{width:100%}
.article-photo.portrait img{width:min(100%,520px)}
.photo-pair{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin:36px 0 42px;align-items:start}
.photo-pair figure{margin:0;min-width:0}
.photo-pair img{height:auto;aspect-ratio:4/3;object-fit:cover}
.photo-pair .portrait img,.portrait-pair img{aspect-ratio:3/4}
.photo-pair figcaption{margin-top:9px;text-align:center;color:var(--muted);font-size:11px;line-height:1.6}
.portrait-pair{grid-template-columns:1fr 1fr;max-width:620px;margin-inline:auto}
.related-stories{margin-top:68px;border-top:1px solid var(--line);padding-top:28px}
.article-body .related-stories h2{margin:0 0 20px;font-size:28px}
.related-story{display:grid;grid-template-columns:150px 1fr 24px;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px}
.related-story img{width:150px;height:96px;object-fit:cover}
.related-story small{display:block;color:var(--accent);font-size:10px;letter-spacing:.1em;margin-bottom:6px}
.related-story strong{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-weight:400;line-height:1.7}
.inline-link{text-decoration:underline;text-underline-offset:3px}
.tire-cause-list li::before{content:"・";font-family:inherit}
.danger-list li::before{content:"✓"}
.article-disclaimer{margin:52px 0 0;padding:20px 22px;border:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.9}
.category-routes{margin:68px 0 0}
.category-routes__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.article-body .category-routes__head h2{margin:0;font-size:30px;line-height:1.25;letter-spacing:.025em;white-space:nowrap}
.category-routes__all{flex:none;color:var(--muted);font-size:12px;line-height:1.4;letter-spacing:.04em;white-space:nowrap}
.category-routes__all span{display:inline-block;margin-left:8px;font-size:16px}
.category-routes__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:20px}
.category-route{min-width:0;border:1px solid var(--line);background:#fbf8f2;transition:transform .2s ease,border-color .2s ease}
.category-route:hover{transform:translateY(-2px);border-color:#b5aa9a}
.category-route:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.category-route__image{position:relative;display:block;aspect-ratio:1/1.12;overflow:hidden;background:#e9e2d7}
.category-route__image img{transition:transform .35s ease}
.category-route:hover .category-route__image img{transform:scale(1.025)}
.category-route__arrow{position:absolute;right:8px;bottom:8px;display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:rgba(251,248,242,.94);font:18px/1 Georgia,serif}
.category-route__text{display:block;padding:12px 12px 13px;white-space:nowrap}
.category-route__text strong{display:block;font:20px/1.2 Georgia,serif;font-weight:400}
.category-route__text small{display:block;margin-top:6px;font-size:12px;line-height:1.3}
.article-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;border-top:1px solid var(--line);margin-top:70px;padding:30px 0;font-size:12px}
.article-nav a:nth-child(2){text-align:center}.article-nav a:last-child{text-align:right}
footer{border-top:1px solid var(--line);margin-top:30px;padding:42px 0 54px;color:var(--muted);font-size:10px}
.footer-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.footer-logo{font:32px Georgia,serif;color:var(--ink)}
.footer-operator{display:block;margin-top:7px}
.footer-operator a{display:inline-block;border-bottom:1px solid currentColor;padding-bottom:1px;white-space:nowrap}
@media(max-width:760px){
  .wrap{width:calc(100% - 32px)}
  .site-header{height:64px}.brand{font-size:31px}.brand-copy{font-size:8px}.back{font-size:9px}
  .article-head{width:calc(100% - 32px);margin:43px auto 27px}
  h1{font-size:29px;line-height:1.52;margin-top:12px}
  .madarao-title{font-size:27px}
  /* DIGITAL記事は、固定タイトルを390pxで2行に保つ。 */
  .digital-title{font-size:26px;letter-spacing:.015em}
  /* 固定タイトルを語のまとまりで改行し、末尾一文字を残さない。 */
  .fortune-turning-title{font-size:25px;letter-spacing:0}
  .hero{width:100%;height:270px;margin-bottom:42px}
  .madarao-hero{width:100%;margin-bottom:42px;aspect-ratio:4/3}
  .tire-crack-hero img{object-position:center 46%}
  .tire-crack-hero figcaption{right:8px;bottom:7px;font-size:9px}
  .article-body{width:calc(100% - 36px);font-size:15px;line-height:2}
  .intro{font-size:17px;line-height:1.9;margin-bottom:34px}
  .toc{margin:39px 0}.article-body h2{font-size:23px;margin-top:55px}.article-body h3{font-size:18px}
  .photo-pair{grid-template-columns:1fr;gap:28px}
  .photo-pair img{aspect-ratio:auto;max-height:none}
  .portrait-pair{grid-template-columns:1fr 1fr;gap:10px}
  .related-story{grid-template-columns:104px 1fr 18px;gap:12px}
  .related-story img{width:104px;height:84px}
  .note{padding:21px 20px}.article-nav{grid-template-columns:1fr 1fr}.article-nav a:nth-child(2){display:none}
  .category-routes{margin-top:54px}
  .category-routes__head{gap:8px;padding-bottom:11px}
  .article-body .category-routes__head h2{font-size:20px;letter-spacing:0}
  .category-routes__all{font-size:9px;letter-spacing:0}.category-routes__all span{margin-left:3px;font-size:12px}
  .category-routes__grid{gap:5px;margin-top:13px}
  .category-route__image{aspect-ratio:1/1.14}
  .category-route__arrow{right:4px;bottom:4px;width:24px;height:24px;font-size:13px}
  .category-route__text{padding:7px 5px 8px}
  .category-route__text strong{font-size:11px}.category-route__text small{margin-top:4px;font-size:9px}
  .action-box{padding:23px 20px}.practical-grid{grid-template-columns:1fr}.time-plan{grid-template-columns:76px 1fr}
  .article-nav--all-links{grid-template-columns:1fr auto 1fr;gap:8px}.article-nav--all-links a:nth-child(2){display:block}
  .footer-inner{display:block}.footer-inner>*+*{margin-top:12px}
}
@media(max-width:360px){
  .brand-copy{display:none}.article-head{width:calc(100% - 28px)}h1{font-size:26px}
  .digital-title{font-size:clamp(21px,6.7vw,24px);letter-spacing:0}
  .digital-title__second>span{display:inline}
  .fortune-turning-title__second>span{display:block}
  .hero{height:235px}.article-body{width:calc(100% - 30px)}
  .category-routes__grid{gap:4px}.article-body .category-routes__head h2{font-size:18px}.category-routes__all{font-size:8px}
  .category-route__text{padding-inline:4px}.category-route__text strong{font-size:10px}.category-route__text small{font-size:8px}
}