/* ============================================================
   SIMPLE — 白ベースの明るいミニマル・ポートフォリオ
   ============================================================ */
:root{
  --bg:#ffffff;
  --ink:#161616;
  --sub:#6e6e6e;
  --faint:#a8a8a8;
  --line:#e7e5e2;
  --accent:#c4823c;   /* 元のダーク版と同系統の琥珀色。アクセントのみに使用 */
  --wide:1180px;
  --pad:clamp(20px,5vw,44px);

  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);
  line-height:1.75;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:1px solid var(--accent);outline-offset:3px}

/* ---------------- header ---------------- */
.bar{position:sticky;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;
  align-items:center;padding:20px var(--pad);background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar .name{display:flex;align-items:center}
.bar .name img{height:22px;width:auto;display:block}
.bar .right{display:flex;align-items:center;gap:28px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{position:relative;color:var(--sub);font-size:11px;letter-spacing:.1em;
  transition:color .25s;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a.current{color:var(--ink);font-weight:600}
.nav a.cta-link{color:var(--accent)}
.burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:6px;
  flex-direction:column;gap:5px;width:22px}
.burger span{display:block;height:1px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.lang{background:none;border:0;color:var(--sub);font:inherit;font-size:11px;letter-spacing:.08em;
  cursor:pointer;padding:6px 0}
.lang b{font-weight:400;transition:color .25s}
.lang b.on{color:var(--ink);font-weight:600}

.mobnav{position:fixed;top:0;right:0;left:0;z-index:19;background:#fff;border-bottom:1px solid var(--line);
  padding:calc(20px + 44px) var(--pad) 24px;display:flex;flex-direction:column;gap:2px;
  transform:translateY(-100%);opacity:0;transition:transform .35s ease,opacity .25s ease;pointer-events:none}
.mobnav.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobnav a{padding:14px 0;font-size:14px;letter-spacing:.04em;color:var(--ink);border-bottom:1px solid var(--line)}
.mobnav a.cta-link{color:var(--accent)}

@media (max-width:880px){
  .nav{display:none}
  .burger{display:flex}
}
@media (min-width:881px){ .mobnav{display:none} }

/* ---------------- intro (index) ---------------- */
.intro{max-width:var(--wide);margin:0 auto;padding:clamp(56px,10vh,110px) var(--pad) clamp(30px,5vh,54px)}
.intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,5vw,52px);letter-spacing:.08em}
.intro .place{margin-top:14px;font-size:12px;letter-spacing:.14em;color:var(--sub)}
.intro .tag{margin-top:22px;font-size:16px;color:var(--sub);max-width:30em;line-height:1.9}

.banner{max-width:var(--wide);margin:0 auto;padding:clamp(28px,5vh,48px) var(--pad) 0}
.banner img{width:100%;aspect-ratio:16/8;object-fit:cover;background:#f2f1ee;opacity:0;
  transition:opacity 1s ease}
.banner img.ready{opacity:1}

/* ---------------- about ---------------- */
.about{max-width:var(--wide);margin:0 auto;padding:clamp(56px,9vh,96px) var(--pad);
  display:grid;grid-template-columns:220px 1fr;gap:clamp(28px,5vw,60px);align-items:start}
.portrait{position:relative;aspect-ratio:3/4;overflow:hidden;background:#f2f1ee}
.portrait img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.portrait img.ready{opacity:1}
.about .body{font-size:15px;color:var(--sub);max-width:36em;line-height:1.9}
.about .spec{margin-top:22px;font-size:12px;letter-spacing:.03em;color:var(--faint)}
.about .links{display:flex;gap:22px;margin-top:22px;font-size:12px;letter-spacing:.05em}
.about .links a{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:3px;transition:border-color .25s}
.about .links a:hover{border-color:var(--ink)}
.note{margin-top:18px;font-size:12px;color:var(--faint)}

/* ---------------- CTA button ---------------- */
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;font-size:12px;
  letter-spacing:.08em;color:#fff;background:var(--ink);border:1px solid var(--ink);
  transition:background .25s ease,color .25s ease,border-color .25s ease}
.cta-btn:hover{background:#fff;color:var(--ink)}
.cta-btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.cta-btn.ghost:hover{border-color:var(--ink)}

/* ---------------- section head ---------------- */
.head{max-width:var(--wide);margin:0 auto;padding:0 var(--pad) 24px;display:flex;
  justify-content:space-between;align-items:baseline;gap:20px;border-top:1px solid var(--line);
  padding-top:56px;margin-top:20px}
.head h2{font-family:var(--serif);font-weight:400;font-size:20px;letter-spacing:.1em}
.head h2.en{font-family:var(--sans);font-size:12px;letter-spacing:.2em;font-weight:600}
.head .meta{font-size:11px;letter-spacing:.06em;color:var(--faint)}

/* ---------------- works teaser (index) ---------------- */
.teaser{max-width:var(--wide);margin:0 auto;padding:clamp(40px,7vh,64px) var(--pad) 70px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.teaser a{display:block}
.teaser .thumb{aspect-ratio:4/3;overflow:hidden;background:#f2f1ee}
.teaser img{width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity .8s ease,transform .6s ease}
.teaser img.ready{opacity:1}
.teaser a:hover img{transform:scale(1.03)}
.teaser h3{margin-top:14px;font-family:var(--serif);font-weight:400;font-size:16px;letter-spacing:.06em}
.teaser h3.en{font-family:var(--sans);font-size:12px;letter-spacing:.1em;font-weight:600}
.teaser .cnt{margin-top:4px;font-size:11px;letter-spacing:.05em;color:var(--faint)}
@media (max-width:640px){.teaser{grid-template-columns:1fr;gap:36px}}

/* ---------------- contact ---------------- */
.contact{max-width:var(--wide);margin:0 auto;padding:clamp(56px,9vh,96px) var(--pad);
  border-top:1px solid var(--line);text-align:center}
.contact h2{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:.1em}
.contact h2.en{font-family:var(--sans);font-size:13px;letter-spacing:.2em;font-weight:600}
.contact .lead{font-size:16px;color:var(--sub);max-width:28em;margin:18px auto 0;line-height:1.9}
.contact .body{font-size:13px;color:var(--faint);max-width:30em;margin:10px auto 0}
.contact .cta-row{justify-content:center}
.contact.mini{padding:0 var(--pad) 70px;border-top:none}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--line);margin-top:10px}
.foot{max-width:var(--wide);margin:0 auto;padding:30px var(--pad) 46px;display:flex;flex-wrap:wrap;
  gap:12px 24px;justify-content:space-between;align-items:baseline;font-size:11px;
  letter-spacing:.04em;color:var(--faint)}
.foot .to-top{color:var(--sub);transition:color .25s}
.foot .to-top:hover{color:var(--ink)}

/* ---------------- category pages ---------------- */
.crumb{max-width:var(--wide);margin:0 auto;padding:34px var(--pad) 0;font-size:11px;letter-spacing:.04em}
.crumb a{color:var(--sub);transition:color .25s}
.crumb a:hover{color:var(--ink)}

.page-hero{max-width:var(--wide);margin:0 auto;padding:18px var(--pad) 36px;border-bottom:1px solid var(--line)}
.page-hero h1{font-family:var(--serif);font-size:clamp(24px,3.6vw,36px);font-weight:400;letter-spacing:.08em}
.page-hero h1.en{font-family:var(--sans);letter-spacing:.02em;font-weight:600}
.page-hero .n{display:block;margin-top:12px;font-size:11px;letter-spacing:.05em;color:var(--faint)}

.catnav{max-width:var(--wide);margin:0 auto;padding:24px var(--pad) 40px;display:flex;flex-wrap:wrap;gap:10px}
.catnav a{border:1px solid var(--line);color:var(--sub);font-size:11px;letter-spacing:.05em;
  padding:9px 18px;transition:border-color .25s,color .25s,background .25s}
.catnav a:hover{color:var(--ink);border-color:var(--ink)}
.catnav a.current{color:#fff;background:var(--ink);border-color:var(--ink)}

.pagegrid{max-width:var(--wide);margin:0 auto;padding:0 var(--pad) 70px}

/* ---------------- photo grid ---------------- */
.grid{max-width:var(--wide);margin:0 auto;padding:0 var(--pad) 40px;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid figure{margin:0;cursor:zoom-in}
.grid .shot{position:relative;aspect-ratio:4/5;overflow:hidden;background:#f2f1ee}
.grid img{width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity .7s ease,transform .5s ease}
.grid img.ready{opacity:1}
.grid figure:hover img{transform:scale(1.02);opacity:.9}
.grid figcaption{margin-top:10px;font-size:12px;letter-spacing:.03em;color:var(--sub)}
.grid .ph{position:absolute;inset:0;display:flex;align-items:flex-end;padding:12px;font-size:10px;
  color:var(--faint)}

@media (max-width:860px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}
@media (max-width:560px){
  .grid{grid-template-columns:1fr;gap:28px}
  .about{grid-template-columns:1fr}
  .portrait{max-width:200px}
  .head{flex-direction:column;gap:8px;align-items:flex-start}
  .cta-row{justify-content:center}
  .cta-btn{flex:1 1 auto;justify-content:center}
}

/* ---------------- lightbox ---------------- */
.box{position:fixed;inset:0;z-index:40;background:rgba(10,10,10,.94);display:none;
  align-items:center;justify-content:center;padding:56px 16px 72px;opacity:0;transition:opacity .3s ease}
.box.open{display:flex}
.box.show{opacity:1}
.box img{max-width:100%;max-height:80svh;object-fit:contain;opacity:0;transition:opacity .35s ease}
.box img.ready{opacity:1}
.cap{position:absolute;left:0;right:0;bottom:26px;display:flex;justify-content:center;align-items:center;
  gap:16px;font-size:12px;letter-spacing:.05em;color:#e8e8e8}
.cap .n{font-family:var(--serif);font-size:12px;color:var(--accent)}
.box button{position:absolute;background:none;border:0;color:#fff;font:inherit;font-size:20px;
  cursor:pointer;padding:18px;opacity:.6;transition:opacity .25s}
.box button:hover{opacity:1}
.bx-close{top:8px;right:10px;font-size:16px}
.bx-prev{left:2px;top:50%;transform:translateY(-50%)}
.bx-next{right:2px;top:50%;transform:translateY(-50%)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}