:root {
  color-scheme: dark;
  --bg: #0f0f0e;
  --bg-2: #171715;
  --line: #2a2926;
  --text: #efece6;
  --muted: #a39e94;
  --accent: #d2ad6e;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  --w: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.4; margin: 0; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; z-index: 100; background: var(--text); color: var(--bg); padding: 6px 12px; }

/* header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: linear-gradient(to bottom, rgba(15,15,14,.85), rgba(15,15,14,0));
  transition: background .3s;
}
.site-header.solid { background: rgba(15,15,14,.95); backdrop-filter: blur(8px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--serif); font-size: 20px; letter-spacing: .2em; text-decoration: none; }
.logo small { display: block; font-family: var(--sans); font-size: 10px; letter-spacing: .18em; color: var(--muted); line-height: 1.2; }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; font-size: 14px; letter-spacing: .12em; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.nav .btn { padding: 8px 18px; }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 1px; background: currentColor; margin: 6px 0; transition: transform .3s, opacity .3s; }

@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .nav { position: fixed; inset: 68px 0 0 0; background: var(--bg); transform: translateX(100%); transition: transform .3s; }
  .nav ul { flex-direction: column; gap: 0; padding: 24px var(--gutter); align-items: stretch; }
  .nav li a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav .btn { margin-top: 24px; text-align: center; padding: 14px; border-bottom: 0; }
  .menu-open .nav { transform: none; }
  .menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .menu-open { overflow: hidden; }
}

/* buttons */
.btn {
  display: inline-block; text-decoration: none; border: 1px solid var(--text);
  padding: 14px 32px; font-size: 14px; letter-spacing: .14em; transition: background .2s, color .2s;
}
.btn:hover { background: var(--text); color: var(--bg); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #111; }
.btn-accent:hover { background: transparent; color: var(--accent); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* hero */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  padding: 120px 0 clamp(56px, 10vh, 110px);
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 2%, rgba(15,15,14,.55) 45%, rgba(15,15,14,.35)); }
.eyebrow { font-size: 12px; letter-spacing: .3em; color: var(--accent); text-transform: uppercase; margin-bottom: 18px; }
.hero h1 { font-size: clamp(32px, 6vw, 64px); letter-spacing: .06em; margin-bottom: 24px; }
.hero p { max-width: 36em; color: #d9d5cd; margin-bottom: 32px; }

/* page head */
.page-head { padding: 150px 0 56px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(28px, 4.4vw, 44px); margin-bottom: 16px; }
.page-head p { color: var(--muted); max-width: 44em; margin: 0; }
.crumbs { font-size: 12px; color: var(--muted); margin-bottom: 20px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 8px; }
.crumbs a { text-decoration: none; }

/* sections */
.section { padding: clamp(72px, 10vw, 120px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(24px, 3.2vw, 34px); }
.sec-head .en { display: block; font-family: var(--sans); font-size: 12px; letter-spacing: .3em; color: var(--accent); margin-bottom: 8px; }
.more { font-size: 14px; letter-spacing: .1em; text-decoration: none; border-bottom: 1px solid var(--muted); padding-bottom: 2px; }
.more:hover { color: var(--accent); border-color: var(--accent); }
.lead { max-width: 46em; color: #d6d2ca; }
h3 { font-size: 20px; }

/* works grid */
.grid { display: grid; gap: 40px 28px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.work-title { font-family: var(--sans); font-size: 15px; font-weight: 500; margin: 14px 0 4px; line-height: 1.6; }
.work-meta { font-size: 12px; color: var(--muted); letter-spacing: .08em; margin: 0; }
.yt {
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0;
  background: #000; cursor: pointer; overflow: hidden;
}
.yt img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: transform .5s, opacity .3s; }
.yt:hover img { transform: scale(1.04); opacity: 1; }
.yt::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.8); background: rgba(0,0,0,.35);
  -webkit-mask: none;
}
.yt::before {
  content: ""; position: absolute; left: 50%; top: 50%; z-index: 1; margin: -10px 0 0 -6px;
  border-style: solid; border-width: 10px 0 10px 17px; border-color: transparent transparent transparent #fff;
}
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt.playing::before, .yt.playing::after { display: none; }
.ig-card {
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  aspect-ratio: 16 / 9; border: 1px solid var(--line); background: var(--bg-2); text-decoration: none;
  font-size: 13px; letter-spacing: .14em; color: var(--muted); transition: border-color .2s, color .2s;
}
.ig-card:hover { border-color: var(--accent); color: var(--accent); }
.ig-card svg { width: 28px; height: 28px; }

/* category cards */
.cats { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cat { background: var(--bg); padding: 36px 28px; text-decoration: none; display: flex; flex-direction: column; transition: background .2s; }
.cat:hover { background: var(--bg-2); }
.cat .en { font-size: 11px; letter-spacing: .3em; color: var(--accent); }
.cat h3 { margin: 10px 0 12px; }
.cat p { font-size: 14px; color: var(--muted); flex: 1; }
.cat .arrow { font-size: 13px; letter-spacing: .1em; }

/* plans */
.plan { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; padding: 48px 0; border-top: 1px solid var(--line); }
.plan:first-of-type { border-top: 0; padding-top: 0; }
.plan h3 { font-size: 24px; margin-bottom: 12px; }
.plan .en { font-size: 11px; letter-spacing: .3em; color: var(--accent); display: block; margin-bottom: 6px; }
.plan p { color: var(--muted); font-size: 15px; }
.spec { list-style: none; margin: 0; padding: 0; }
.spec li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .75em; background: var(--accent); }
@media (max-width: 760px) { .plan { grid-template-columns: 1fr; gap: 20px; } }

/* about */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.about figure { margin: 0; }
.about dl { display: grid; grid-template-columns: 7em 1fr; gap: 10px 16px; margin: 0 0 28px; font-size: 15px; }
.about dt { color: var(--accent); letter-spacing: .1em; }
.about dd { margin: 0; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; } .about figure { max-width: 360px; } }

.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -4px; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.timeline time { display: block; font-size: 13px; color: var(--accent); letter-spacing: .12em; }

.clients { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.clients li { border: 1px solid var(--line); padding: 8px 16px; font-size: 14px; color: #d6d2ca; }

.photos { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.photos img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.photos .wide { grid-column: span 2; }
.photos .wide img { aspect-ratio: 16 / 9; height: 100%; }
@media (max-width: 520px) { .photos .wide { grid-column: auto; } }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.steps li { counter-increment: s; background: var(--bg); padding: 24px 20px; font-size: 14px; }
.steps li::before { content: "0" counter(s); display: block; font-family: var(--serif); font-size: 24px; color: var(--accent); margin-bottom: 6px; }
.steps strong { display: block; font-size: 16px; margin-bottom: 4px; }
.steps span { color: var(--muted); }

/* CTA */
.cta { text-align: center; padding: clamp(72px, 10vw, 120px) 0; border-top: 1px solid var(--line); background: var(--bg-2); }
.cta h2 { font-size: clamp(24px, 3.4vw, 36px); margin-bottom: 16px; }
.cta p { color: var(--muted); margin-bottom: 32px; }
.cta .btns { justify-content: center; }

/* form */
.form { display: grid; gap: 22px; max-width: 720px; }
.form label { display: block; font-size: 14px; margin-bottom: 8px; letter-spacing: .08em; }
.form .req { color: var(--accent); font-size: 12px; margin-left: 6px; }
.form input, .form select, .form textarea {
  width: 100%; background: var(--bg-2); color: var(--text); border: 1px solid var(--line);
  padding: 14px; font: inherit; font-size: 16px; border-radius: 0;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form textarea { min-height: 180px; resize: vertical; }
.form .row2 { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form .row2 { grid-template-columns: 1fr; } }
.form button { justify-self: start; cursor: pointer; font: inherit; font-size: 14px; }
.note { font-size: 13px; color: var(--muted); }
.direct { display: grid; gap: 12px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 32px; font-size: 13px; color: var(--muted); }
.site-footer .wrap { display: grid; gap: 28px; }
.foot-top { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 0; padding: 0; }
.foot-nav a { text-decoration: none; }
.foot-nav a:hover { color: var(--text); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s, transform .8s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* featured case */
.case { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.case-body h2, .case-body h3 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 18px; }
.case-body h2 span, .case-body h3 span { display: block; font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: .08em; margin-top: 8px; }
.case-body p { color: #d6d2ca; font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 4px 0 28px; padding: 0; }
.tags li { font-size: 12px; letter-spacing: .08em; padding: 4px 12px; border: 1px solid var(--accent); color: var(--accent); }
@media (max-width: 860px) { .case { grid-template-columns: 1fr; } }
.case-meta { display: grid; grid-template-columns: 8em 1fr; gap: 14px 20px; margin: 0; font-size: 15px; max-width: 760px; }
.case-meta dt { color: var(--accent); letter-spacing: .1em; }
.case-meta dd { margin: 0; }
.case-movie { max-width: 960px; }
.shots { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 40px; }
.shots figure { margin: 0; }
.shots figcaption { font-size: 12px; color: var(--muted); margin-top: 8px; }