/* Japan Finds — immersive Japan-travel luxury (dark, full-bleed, gold). Design dept. 2026-06-09 */
:root{
  --bg:#15110d; --bg2:#1e1813; --card:#241c15; --line:#3b3128;
  --gold:#c9a24b; --goldLite:#e6cf94; --vermilion:#c0392f;
  --ink:#f3ece0; --ink-soft:#d9cebc; --muted:#a99a83;
  --maxw:1180px; --readw:760px;
  --serif:"Cormorant Garamond","Shippori Mincho",serif;
  --jser:"Shippori Mincho",serif;
  --sans:"Zen Kaku Gothic New",-apple-system,"Hiragino Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.95;font-size:16.5px}
a{color:var(--goldLite)}
img{max-width:100%}

.prbar{background:#0f0c08;color:var(--muted);font-size:.72rem;letter-spacing:.05em;text-align:center;padding:8px 12px}

.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  background:rgba(21,17,13,.55);backdrop-filter:blur(10px);padding:16px 28px;
  border-bottom:1px solid rgba(201,162,75,.2);position:sticky;top:0;z-index:30;transition:background .3s}
.site-header.scrolled{background:rgba(15,12,8,.94)}
.brand{font-family:var(--serif);font-weight:600;font-size:1.55rem;letter-spacing:.05em;color:var(--goldLite);text-decoration:none}
.site-header nav a{margin-left:20px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none}
.site-header nav a:hover{color:var(--gold)}

main{max-width:none;margin:0;padding:0}

.hero{position:relative;min-height:88vh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 max((100vw - var(--maxw))/2, 28px) 9vh;overflow:hidden;color:#fff;
  background:linear-gradient(180deg,rgba(10,8,6,.20),rgba(10,8,6,.55) 55%,rgba(10,8,6,.88)),url(/assets/img/japan.jpg) center/cover fixed}
.hero>*{position:relative;z-index:1}
.hero:after{content:"ようこそ、日本へ";position:absolute;left:max((100vw - var(--maxw))/2,28px);top:16vh;
  font-family:var(--jser);color:var(--gold);letter-spacing:.34em;font-size:1rem;opacity:.9;z-index:1}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.3rem,6.2vw,4.2rem);line-height:1.12;margin:0 0 16px;max-width:20ch;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero p{max-width:48ch;color:#efe6d8;font-size:1.08rem;margin:0}

.cat-block{padding:8vh max((100vw - var(--maxw))/2, 28px)}
.cat-block:nth-of-type(even){background:var(--bg2)}
.cat-block h1,.cat-block h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,3.2vw,2.5rem);margin:0;color:var(--ink)}
.cat-block h1:after,.cat-block h2:after{content:"";display:block;width:58px;height:2px;background:var(--gold);margin:14px 0 0}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:28px;margin-top:34px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:6px;
  overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 54px rgba(0,0,0,.55);border-color:var(--gold)}
.card-thumb{aspect-ratio:3/2;overflow:hidden;background:#000;display:block}
.card-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}
.card:hover .card-thumb img{transform:scale(1.09)}
.card-body{padding:18px 20px 24px;display:flex;flex-direction:column;gap:9px}
.card-cat{font-family:var(--jser);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.card-title{font-family:var(--serif);font-weight:600;font-size:1.32rem;line-height:1.32}
.card-desc{font-size:.85rem;color:var(--muted);line-height:1.8}

.post{max-width:none;padding:0 0 40px;background:var(--bg);border:0}
.post-hero{width:100%;height:60vh;object-fit:cover;border-radius:0;margin:0 0 44px;display:block}
.post>*:not(.post-hero){max-width:var(--readw);margin-left:auto;margin-right:auto;padding-inline:28px}
.post .cat{font-family:var(--jser);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.post h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,4.4vw,3rem);line-height:1.18;margin:.1em auto .35em}
.post h2{font-family:var(--serif);font-weight:600;font-size:1.75rem;margin-top:1.9em;color:var(--goldLite)}
.post h3{font-size:1.2rem;margin-top:1.5em;color:var(--ink)}
.post .meta{font-size:.8rem;color:var(--muted)}
.post p,.post li{color:var(--ink-soft)}
.adnote{font-size:.78rem;color:var(--muted);background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:11px 15px;margin:18px auto}
.post table{width:100%;border-collapse:collapse;margin:22px auto;font-size:.9rem;border:1px solid var(--line)}
.post th,.post td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.post th{background:var(--bg2);color:var(--goldLite)}
.post blockquote{border-left:3px solid var(--gold);background:var(--bg2);margin:18px auto;padding:14px 20px;color:var(--ink-soft);border-radius:0 8px 8px 0}
.post a{color:var(--goldLite);text-decoration:underline;text-underline-offset:3px}
[data-aff="pending"]{color:var(--muted);text-decoration:none;border-bottom:1px dashed var(--muted)}

.site-footer{background:#0f0c08;color:var(--muted);font-size:.82rem;text-align:center;padding:48px 24px;border-top:1px solid var(--line)}
.site-footer a{color:var(--goldLite)}
.copy{font-size:.74rem;margin-top:10px;opacity:.7}

@media(max-width:560px){
  body{font-size:16px}
  .hero{min-height:80vh;background-attachment:scroll;padding-bottom:10vh}
  .hero:after{left:24px}
  .post-hero{height:42vh;margin-bottom:30px}
}

/* ---- motion ---- */
.site-header{transition:background .3s ease}
@media (prefers-reduced-motion: no-preference){
  .hero h1{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
  .hero p{animation:rise 1s cubic-bezier(.2,.7,.2,1) .14s both}
  .hero:after{animation:rise 1s ease .28s both}
  @keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
  .reveal{opacity:0;transform:translateY(32px);transition:opacity .85s ease, transform .85s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}
