/* team3 media site — design tokens translated from デザイン指示書.md (accent: blue, per user request) */
:root{
  --bg:#FFFFFF;
  --ink:#111114;
  --accent:#1447E6;
  --text:#2A2C30;
  --muted:#6E6E6A;
  --rule:#DEDEDA;
  --on-dark:#C9C9C5;
  --maxw:760px;
}
*{box-sizing:border-box;}
img{max-width:100%;display:block;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans JP","Noto Sans CJK JP",sans-serif;
  font-feature-settings:"palt" 1;
  font-weight:500;
  line-height:1.85;
}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}

/* 角丸・影・グラデーションは一切使わない */
*{border-radius:0 !important; box-shadow:none !important;}

.site-header{border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--bg);z-index:10;}
.header-inner{max-width:1120px;margin:0 auto;padding:16px 20px;}
.logo{color:var(--ink);font-weight:900;font-size:15px;letter-spacing:0.02em;}

.hero{max-width:1120px;margin:0 auto;padding:36px 20px 22px;}
.eyebrow{
  font-weight:900;font-size:11px;letter-spacing:0.16em;color:var(--accent);
  text-transform:uppercase;margin:0 0 10px;
}
.hero-title{
  font-weight:700;font-size:22px;line-height:1.4;letter-spacing:-0.01em;
  color:var(--ink);margin:0;
}
@media(min-width:720px){.hero-title{font-size:26px;}}

.section-label{
  font-weight:900;font-size:11px;letter-spacing:0.14em;color:var(--accent);
  text-transform:uppercase;margin:0 0 14px;display:flex;align-items:baseline;gap:10px;
}
.section-label-jp{font-size:12px;letter-spacing:0.04em;color:var(--muted);text-transform:none;font-weight:700;}

/* --- carousel (auto-scrolling marquee, right to left) --- */
.carousel-section{max-width:100%;margin:0 auto;padding:6px 0 12px;}
.carousel-section .section-label{max-width:1120px;margin:0 auto 14px;padding:0 20px;}
.carousel-viewport{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent);mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent);}
.carousel-track{display:flex;width:max-content;animation:carousel-scroll 42s linear infinite;}
.carousel-track:hover{animation-play-state:paused;}
.carousel{display:flex;gap:14px;padding:2px 10px;}
@keyframes carousel-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media(prefers-reduced-motion:reduce){.carousel-track{animation:none;}.carousel-viewport{overflow-x:auto;}}
.ccard{
  flex:0 0 220px;color:inherit;
}
.ccard:hover{text-decoration:none;}
.ccard:hover .ccard-title{text-decoration:underline;}
.ccard-media{aspect-ratio:16/10;overflow:hidden;background:var(--ink);margin:0 0 10px;}
.ccard-media img{width:100%;height:100%;object-fit:cover;}
.ccard-media--block{background:var(--ink);}
.ccard-title{font-weight:700;font-size:14px;line-height:1.5;color:var(--ink);margin:0;}

/* --- article grid --- */
.grid-section{max-width:1120px;margin:0 auto;padding:18px 20px 8px;}
.article-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px 16px;
}
@media(min-width:640px){.article-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:960px){.article-grid{grid-template-columns:repeat(4,1fr);}}
.gcard{display:block;color:inherit;}
.gcard:hover{text-decoration:none;}
.gcard:hover .gcard-title{text-decoration:underline;}
.gcard-media{aspect-ratio:4/3;overflow:hidden;background:var(--ink);margin:0 0 10px;}
.gcard-media img{width:100%;height:100%;object-fit:cover;}
.gcard-media--block{background:var(--ink);}
.gcard-title{font-weight:700;font-size:13.5px;line-height:1.5;color:var(--ink);margin:0 0 4px;}
.gcard-desc{
  font-weight:500;color:var(--muted);font-size:12px;line-height:1.6;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty{color:var(--muted);padding:40px 0;}

/* --- article page layout --- */
.article-layout{
  max-width:1120px;margin:0 auto;padding:36px 20px 20px;
  display:grid;grid-template-columns:1fr;gap:40px;
}
@media(min-width:900px){.article-layout{grid-template-columns:minmax(0,var(--maxw)) 260px;}}
.article{min-width:0;}
.article-title{
  font-weight:900;font-size:28px;line-height:1.4;letter-spacing:-0.02em;
  color:var(--ink);margin:0 0 24px;
}
@media(min-width:720px){.article-title{font-size:34px;}}
.article-hero{margin:0 0 8px;aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.article-hero img{width:100%;height:100%;object-fit:cover;}
.photo-credit{font-size:12px;color:var(--muted);margin:0 0 32px;}

.article-aside{min-width:0;}
.section-label--aside{margin:6px 0 14px;}
.rcard-list{display:flex;flex-direction:column;gap:14px;}
.rcard{display:flex;gap:10px;align-items:flex-start;color:inherit;}
.rcard:hover{text-decoration:none;}
.rcard:hover .rcard-title{text-decoration:underline;}
.rcard-media{flex:0 0 76px;aspect-ratio:4/3;overflow:hidden;background:var(--ink);}
.rcard-media img{width:100%;height:100%;object-fit:cover;}
.rcard-media--block{background:var(--ink);}
.rcard-title{font-weight:700;font-size:12.5px;line-height:1.5;color:var(--ink);}

.article-body{font-size:16px;color:var(--text);}
.article-body h2{
  font-weight:900;font-size:22px;color:var(--ink);letter-spacing:-0.01em;
  margin:48px 0 16px;padding-top:24px;border-top:1px solid var(--rule);
}
.article-body h3{font-weight:900;font-size:17px;color:var(--ink);margin:28px 0 12px;}
.article-body p{margin:0 0 20px;}
.article-body ul{margin:0 0 20px;padding-left:1.2em;}
.article-body li{margin:0 0 8px;}
.article-body strong{color:var(--ink);font-weight:700;}
.table-wrap{overflow-x:auto;margin:0 0 24px;}
table{border-collapse:collapse;width:100%;font-size:14.5px;}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);}
th{font-weight:900;color:var(--ink);}
pre.mermaid{background:var(--bg);margin:0 0 24px;}
pre.code{background:var(--ink);color:#fff;padding:16px;overflow-x:auto;font-size:13px;}

.cta-block{
  max-width:var(--maxw);margin:40px auto 80px;padding:36px 28px;
  background:var(--ink);color:#fff;
}
.cta-label{font-weight:900;font-size:12px;letter-spacing:0.16em;color:var(--accent);margin:0 0 10px;}
.cta-text{font-weight:700;font-size:17px;line-height:1.6;margin:0 0 20px;color:var(--on-dark);}
.cta-button{
  display:inline-block;background:var(--accent);color:#fff;font-weight:900;
  padding:14px 24px;font-size:14px;letter-spacing:0.04em;
}
.cta-button:hover{text-decoration:none;opacity:0.9;}

.site-footer{
  max-width:1040px;margin:0 auto;padding:24px 20px 60px;
  color:var(--muted);font-size:12.5px;border-top:1px solid var(--rule);
}