:root{
  --ink:#2b2118;--mute:#6b5d52;--bg:#fbf7f1;--alt:#f1e7da;--card:#fff;
  --brown:#6b4a2e;--brown-d:#4e351f;--gold:#d99a3d;--line:#e6dccf;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.9;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brown)}
h1,h2,h3{font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;line-height:1.35;margin:0}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.pc{display:none}
@media(min-width:768px){.pc{display:inline}}

/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(251,247,241,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:22px;color:var(--brown-d);text-decoration:none;letter-spacing:.04em}
.brand span{font-size:13px;margin-left:4px;color:var(--mute);font-weight:700}
.nav{display:flex;gap:14px;align-items:center}
.nav a{font-size:13px;text-decoration:none;color:var(--ink);font-weight:700;white-space:nowrap}
.nav a:not(.nav-cta){display:none}
@media(min-width:768px){.nav a:not(.nav-cta){display:inline}.nav{gap:22px}}
.nav-cta{background:var(--brown);color:#fff!important;padding:8px 16px;border-radius:999px}

/* hero */
.hero{position:relative;background:#8a5a3a;color:#fff}
.hero-img{width:100%;aspect-ratio:16/9;object-fit:cover;max-height:620px}
.hero-txt{padding:28px 16px 40px}
.eyebrow{font-size:12px;letter-spacing:.3em;color:var(--gold);margin:0 0 8px;font-weight:700}
.hero h1{font-size:clamp(26px,6vw,46px);font-weight:900;letter-spacing:.02em}
.lead{margin:16px 0 22px;font-size:15px;opacity:.95}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
@media(min-width:900px){
  .hero-img{max-height:none;min-height:560px}
  .hero-txt{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 16px}
  .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(40,25,12,.75) 0%,rgba(40,25,12,.45) 50%,rgba(40,25,12,.05) 100%)}
  .hero-txt{z-index:1}
  .lead{font-size:17px}
}

/* buttons */
.btn{display:inline-block;background:var(--gold);color:#2b2118;padding:14px 28px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;transition:.2s}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border:2px solid #fff}
.btn.big{font-size:17px;padding:16px 36px}

/* sections */
.sec{padding:56px 0}
.sec.alt{background:var(--alt)}
h2{font-size:clamp(24px,4vw,32px);font-weight:900;margin-bottom:28px;color:var(--brown-d)}
h2 .en{display:block;font-size:12px;letter-spacing:.3em;color:var(--gold);margin-bottom:6px}

.about{display:grid;gap:24px;align-items:center}
.about-img{border-radius:16px;width:100%;aspect-ratio:1/1;object-fit:cover}
.pts{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.pts li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:14px}
.pts b{display:block;color:var(--brown);font-size:15px}
@media(min-width:768px){.about{grid-template-columns:1.2fr 1fr}}

.scenes{display:grid;gap:18px;grid-template-columns:1fr}
.scene{background:var(--card);border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.scene img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene h3{font-size:17px;padding:14px 16px 0;color:var(--brown-d)}
.scene p{margin:6px 16px 16px;font-size:14px;color:var(--mute)}
@media(min-width:600px){.scenes{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.scenes{grid-template-columns:1fr 1fr 1fr}}

.grid{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
@media(min-width:768px){.grid{grid-template-columns:repeat(3,1fr);gap:16px}}

.flow{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.flow li{background:var(--card);border-left:6px solid var(--gold);border-radius:10px;padding:14px 16px;font-size:14px}
.flow b{display:block;font-size:16px;color:var(--brown-d);margin-bottom:2px}
@media(min-width:768px){.flow{grid-template-columns:repeat(4,1fr)}}
.note{font-size:13px;color:var(--mute);margin:16px 0 0}

.contact{text-align:center;background:var(--brown-d);color:#fff}
.contact h2{color:#fff}
.contact p{margin:0 0 24px}
.contact strong{color:var(--gold)}

.partner{padding:40px 0;border-top:1px solid var(--line)}
.partner-in{display:flex;gap:24px;align-items:center;flex-direction:column;text-align:center}
.partner-logo img{width:140px;height:auto}
.partner-ttl{font-weight:700;color:var(--brown-d);margin:0 0 4px}
.partner p{margin:0;font-size:14px}
@media(min-width:768px){.partner-in{flex-direction:row;text-align:left}}

footer{background:#2b2118;color:#eee;text-align:center;padding:32px 0}
footer a{color:#f5c77e;text-decoration:none}
.f-brand{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:18px;margin:0 0 6px}
.f-links{margin:0 0 10px;font-size:14px}
.copy{font-size:12px;opacity:.7;margin:0}

/* lightbox: 写真のクリック拡大表示 */
.zoom{display:block;cursor:zoom-in;color:inherit}
.zoom img{transition:transform .25s ease,filter .25s ease}
.zoom:hover img{filter:brightness(1.04)}
.scene .zoom{display:block}
.lb{position:fixed;inset:0;z-index:100;background:rgba(24,14,6,.92);display:flex;align-items:center;justify-content:center;padding:16px}
.lb[hidden]{display:none}
.lb-fig{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:10px}
.lb-img{max-width:min(92vw,960px);max-height:78vh;width:auto;height:auto;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#fff}
.lb-cap{color:#fff;font-size:13px;text-align:center;padding:0 48px;line-height:1.6}
.lb button{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:999px;width:44px;height:44px;font-size:30px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.lb button:hover{background:rgba(255,255,255,.28)}
.lb-close{top:12px;right:12px}
.lb-prev{left:8px;top:50%;transform:translateY(-50%)}
.lb-next{right:8px;top:50%;transform:translateY(-50%)}
body.lb-open{overflow:hidden}
@media(max-width:599px){
  .lb{padding:16px 16px 72px}
  .lb-cap{padding:0 8px}
  .lb-prev,.lb-next{top:auto;bottom:16px;transform:none}
  .lb-prev{left:16px}
  .lb-next{right:16px}
}