/* からだラボ SORA ブログ共通スタイル */
:root{--sky:#57B1FE;--sky-deep:#1D6BAE;--sky-tint:#EAF5FF;--sun:#FEB737;--sun-deep:#A15A00;--sun-tint:#FFF1D6;--leaf:#94C746;--leaf-deep:#4A7A1C;--mint:#E3F2EC;--cream:#FFF8EC;--ink:#233646;--muted:#5B6772;--line:#E4E0D8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky-deep)}
a:hover{color:var(--ink)}
a:focus-visible,summary:focus-visible{outline:2px solid var(--sky-deep);outline-offset:3px}
.maru{font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:800px}
.center{text-align:center}
.mk{background:linear-gradient(transparent 58%,var(--sun) 58%);padding:0 3px;border-radius:3px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:52px;height:52px;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.35}
.brand b{font-size:18px;font-weight:900}
.brand small{font-size:12px;color:var(--muted)}
.gnav{display:flex;align-items:center;gap:22px}
.gnav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}
.gnav a[aria-current]{color:var(--sky-deep);border-bottom:3px solid var(--sun)}
.btn-sm{background:var(--sky-deep);color:#fff !important;padding:10px 18px;border-radius:999px}

/* buttons, chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 24px;border-radius:999px;background:var(--sky-deep);color:#fff;text-decoration:none;font-weight:700;transition:transform .25s}
.btn:hover{color:#fff;transform:translateY(-3px)}
.btn.ghost{background:#fff;color:var(--sky-deep);border:2px solid var(--sky-deep)}
.chip{display:inline-block;font-size:13px;font-weight:700;line-height:1.5;padding:4px 14px;border-radius:999px}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:13px;font-weight:700}
.crumb li+li::before{content:"›";margin-right:6px}
.crumb a{color:var(--ink)}

/* article head */
.post-head{background:var(--sky);padding:28px 0 120px}
.post-head .chip{background:#fff;margin-top:16px}
.post-head h1{margin:12px 0 18px;font-size:clamp(26px,4vw,40px);line-height:1.45;font-weight:900}
.meta{display:flex;align-items:center;gap:12px;font-size:14px;line-height:1.6}
.meta img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:3px solid #fff}
.eyecatch{margin:-96px 0 32px;border-radius:32px;overflow:hidden;border:8px solid #fff;background:#fff}
.lead{font-size:17px}
.lead p{margin:0 0 1em}

/* toc */
.toc{background:#fff;border-radius:28px;padding:22px 26px;margin:28px 0 40px}
.toc b{font-size:18px;color:var(--sky-deep)}
.toc ol{margin:10px 0 0;padding-left:1.4em}
.toc li{margin:4px 0}
.toc a{color:var(--ink)}

/* body */
.body section{margin:0 0 44px}
.body h2{font-size:clamp(22px,3vw,28px);line-height:1.5;font-weight:900;margin:0 0 18px;padding:14px 20px;background:#fff;border-left:8px solid var(--sky);border-radius:0 20px 20px 0}
.body h3{font-size:19px;line-height:1.6;margin:24px 0 8px;color:var(--sky-deep)}
.body p{margin:0 0 1em}
.dots{margin:0 0 1em;padding-left:1.3em}
.dots li{margin:6px 0}
.dots li::marker{color:var(--sky)}
.checks{list-style:none;margin:0 0 1.2em;padding:18px 20px;background:var(--sky-tint);border-radius:22px;display:flex;flex-direction:column;gap:8px}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks svg{flex:none;margin-top:5px;color:var(--sky-deep)}
.steps{list-style:none;margin:0 0 1.2em;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{display:flex;gap:16px;background:#fff;border-radius:24px;padding:18px 20px}
.steps .num{flex:none;width:44px;height:44px;border-radius:50%;background:var(--sun);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:20px}
.steps b{font-size:17px;display:block;margin:6px 0 4px}
.steps p{margin:0;font-size:15px;line-height:1.8}
.note{background:var(--sun-tint);border-radius:20px;padding:16px 20px;font-size:15px}
.note b{display:block;color:var(--sun-deep);margin-bottom:2px}
.doctor{background:#fff;border:2px solid #F2B8A8;border-radius:28px;padding:24px 26px}
.doctor h2{background:none !important;border:0 !important;padding:0 !important;color:#B4442A}
.sora{background:var(--mint);border-radius:28px;padding:24px 26px}
.sora h2{background:none !important;border:0 !important;padding:0 !important;color:var(--leaf-deep)}
.cta{background:#fff;border:3px solid var(--sun);border-radius:28px;padding:22px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.cta p{margin:0;font-weight:900;font-size:18px;line-height:1.6}
.cta p b{font-size:32px;color:var(--sun-deep)}
.cta small{font-size:14px;color:var(--muted);font-family:"Noto Sans JP",sans-serif;font-weight:500}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px}
.faq details{background:#fff;border-radius:22px;padding:0 22px;margin-bottom:10px}
.faq summary{display:flex;gap:12px;align-items:center;min-height:60px;font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq .q{flex:none;width:32px;height:32px;border-radius:50%;background:var(--sky-deep);color:#fff;display:flex;align-items:center;justify-content:center}
.faq details p{margin:0;padding:0 0 18px 44px}
.disclaimer{font-size:13px;color:var(--muted)}

/* author */
.author{display:flex;gap:22px;align-items:flex-start;background:#fff;border-radius:32px;padding:26px;margin:16px 0 56px}
.author>img{width:110px;height:110px;border-radius:50%;object-fit:cover;flex:none;border:5px solid var(--sky-tint)}
.author .role{font-size:13px;color:var(--muted);font-weight:700}
.author b{display:block;font-size:24px;line-height:1.4}
.author b small{font-size:13px;color:var(--muted);margin-left:8px;font-family:"Noto Sans JP",sans-serif}
.author .catch{color:var(--sky-deep);font-weight:900;margin:6px 0}
.author p{margin:0 0 8px;font-size:15px}
.author-links{display:flex;flex-wrap:wrap;gap:16px;font-weight:700;font-size:14px}

/* cards */
.related{background:#fff;padding:48px 0 56px}
.related h2{font-size:26px;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{display:flex;flex-direction:column;background:var(--cream);border-radius:28px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .35s,box-shadow .35s}
.related .card{background:var(--cream)}
.group .card{background:#fff}
.card:hover{color:var(--ink);transform:translateY(-6px);box-shadow:0 18px 40px -24px rgba(29,107,174,.5)}
.card-img{overflow:hidden;aspect-ratio:1200/630}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body .chip{align-self:flex-start}
.card h3{margin:0;font-size:17px;line-height:1.6;font-weight:900}
.by{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-top:auto}
.by img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.by time{margin-left:auto}

/* index */
.blog-hero{background:var(--sky);padding:28px 0 48px;margin-bottom:24px}
.blog-hero .en{display:block;font-size:clamp(48px,8vw,96px);line-height:1;font-weight:900;color:transparent;-webkit-text-stroke:2px #fff;margin-top:16px}
.blog-hero h1{margin:8px 0 10px;font-size:clamp(28px,4vw,44px);font-weight:900}
.blog-hero p{max-width:680px;margin:0 0 20px}
.tabs{display:flex;flex-wrap:wrap;gap:10px}
.tabs a{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);text-decoration:none;font-weight:700;padding:6px 16px 6px 6px;border-radius:999px}
.tabs img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.group{padding:24px 0 32px;scroll-margin-top:90px}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.group-head img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:4px solid #fff}
.group-head span{font-size:13px;color:var(--muted);font-weight:700}
.group-head h2{margin:0;font-size:24px;line-height:1.4}
.group-head a{margin-left:auto;font-weight:700;font-size:14px}
.index-cta{padding:24px 0 64px}

/* footer */
.site-footer{background:#fff;padding:40px 0 28px;border-top:1px solid var(--line)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.foot-in b{font-size:19px}
.foot-in p{margin:6px 0 0;font-size:14px;color:var(--muted);line-height:1.8}
.foot-in nav{display:grid;grid-template-columns:repeat(2,auto);gap:4px 28px;font-size:14px}
.foot-in nav a{color:var(--ink);text-decoration:none}
.copy{font-size:13px;color:var(--muted);margin-top:20px}
.sp-bar{display:none}

@media (max-width:760px){
  .gnav{display:none}
  .post-head{padding-bottom:96px}
  .eyecatch{margin-top:-80px;border-width:5px;border-radius:24px}
  .author{flex-direction:column;align-items:center;text-align:center}
  .author-links{justify-content:center}
  .faq details p{padding-left:0}
  .group-head a{display:none}
  .sp-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:8px;padding:8px 10px;background:#fff;border-top:1px solid var(--line)}
  .sp-bar a{flex:1;display:flex;align-items:center;justify-content:center;min-height:50px;border-radius:999px;font-weight:700;text-decoration:none}
  .sp-bar .tel{border:2px solid var(--sky-deep);color:var(--sky-deep)}
  .sp-bar .rsv{background:var(--sky-deep);color:#fff;flex:1.4}
  body{padding-bottom:70px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}