/* 構成: 墨色の地に生成りの文字、朱を一点だけ。縦に読み進める1ページ。映像は押すと再生 */
  :root {
    --bg: #101112;
    --bg-2: #17181a;
    --fg: #ece6d8;
    --mut: #a29c90;
    --line: #2b2c2e;
    --accent: #d2503a;
    --f-head: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
    --f-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
    color-scheme: dark;
  }
  * { box-sizing: border-box; }
  [hidden] { display: none !important; }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--f-body); font-size: 16px; line-height: 1.9; -webkit-text-size-adjust: 100%; }
  a { color: inherit; }
  a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
  .wrap { max-width: 1080px; margin-inline: auto; padding-inline: 20px; }
  section { padding-block: 88px; border-top: 1px solid var(--line); scroll-margin-top: 60px; }
  .label { font-size: 12px; letter-spacing: .28em; color: var(--accent); margin: 0 0 14px; }
  h2 { font-family: var(--f-head); font-weight: 700; font-size: clamp(26px, 5vw, 38px); line-height: 1.5; margin: 0 0 28px; text-wrap: balance; }
  h3 { font-family: var(--f-head); font-size: 20px; margin: 0 0 8px; line-height: 1.6; }
  p { margin: 0 0 1em; text-wrap: pretty; }
  .mut { color: var(--mut); }

  header.top { position: sticky; top: 0; z-index: 10; background: rgba(16,17,18,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
  header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
  .logo { font-family: var(--f-head); font-weight: 700; font-size: 20px; letter-spacing: .12em; text-decoration: none; white-space: nowrap; }
  nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; font-size: 14px; }
  nav a { text-decoration: none; color: var(--mut); }
  nav a:hover { color: var(--fg); }
  nav a { white-space: nowrap; }
  @media (max-width: 760px) { nav ul { gap: 12px; font-size: 12.5px; } nav li.opt { display: none; } .logo { font-size: 17px; letter-spacing: .06em; } }

  .hero { padding-block: 28px 72px; border-top: 0; }
  .hero .eyebrow { margin: 0 0 18px; color: var(--mut); }
  .hero .eyebrow span { display: block; }
  .hero .eyebrow .jp { font-size: 14px; letter-spacing: .12em; }
  .hero .eyebrow .en { font-size: 11px; letter-spacing: .3em; margin-top: 4px; }
  .hero h1 { font-family: var(--f-head); font-weight: 700; font-size: clamp(38px, 9vw, 84px); line-height: 1.25; margin: 0 0 28px; letter-spacing: .04em; text-wrap: balance; }
  .hero h1 span { display: inline-block; }
  .hero h1 em { font-style: normal; color: var(--accent); }
  .hero .lead { max-width: 40em; color: var(--mut); font-size: 17px; }
  .hero .lead .ln { display: block; text-wrap: pretty; }
  .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
  .btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 26px; border: 1px solid var(--fg); text-decoration: none; font-weight: 500; letter-spacing: .06em; transition: background .2s, color .2s; }
  .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
  .btn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
  .btn.primary:hover { background: #e0624b; border-color: #e0624b; color: #fff; }
  .hero-video { margin-bottom: 40px; }
  @media (max-width: 760px) { .hero-video { margin-inline: -20px; } .hero-video .video { aspect-ratio: 16 / 10; } }

  .video { position: relative; aspect-ratio: 16 / 9; background: #000; width: 100%; overflow: hidden; }
  .video button { all: unset; cursor: pointer; display: block; width: 100%; height: 100%; position: relative; }
  .video button:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
  .video img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .82; transition: opacity .2s, transform .5s; }
  .video button:hover img { opacity: 1; transform: scale(1.02); }
  .video .play { position: absolute; inset: 0; display: grid; place-items: center; }
  .video .play span { width: 72px; height: 72px; border: 1px solid var(--fg); border-radius: 50%; display: grid; place-items: center; background: rgba(16,17,18,.55); }
  .video .play span::after { content: ""; border-left: 18px solid var(--fg); border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 5px; }
  .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .snd { all: unset; cursor: pointer; margin-left: 12px; padding: 2px 12px; border: 1px solid var(--mut); font-size: 12px; letter-spacing: .08em; }
  .snd:hover { color: var(--fg); border-color: var(--fg); }
  .snd:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
  .video.auto iframe { pointer-events: none; }
  .cap { font-size: 14px; color: var(--mut); margin-top: 10px; }

  .name-list { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
  .name-list li { display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--line); }
  .name-list .ch { font-family: var(--f-head); font-weight: 700; font-size: 44px; line-height: 1; color: var(--accent); }
  .name-list .ch small { display: block; font-size: 12px; letter-spacing: .1em; color: var(--mut); font-weight: 400; margin-top: 8px; }
  .name-list b { font-family: var(--f-head); font-size: 20px; margin-right: .6em; }

  .values { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 8px; }
  .value { border-top: 2px solid var(--accent); padding-top: 18px; min-width: 0; }
  .value b { display: block; font-family: var(--f-head); font-size: 22px; margin-bottom: 8px; }
  .value p { color: var(--mut); margin: 0; }
  .name-more { margin-top: 36px; }
  .name-more .name-list { margin-top: 8px; }
  .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
  .card { background: var(--bg-2); border: 1px solid var(--line); padding: 28px 26px 26px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
  .card .tag { font-size: 12px; letter-spacing: .2em; color: var(--accent); }
  .card .price { margin-top: auto; padding-top: 14px; font-size: 14px; color: var(--mut); }
  .card.soon { background: transparent; }
  .soon-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; margin-top: 20px; }

  .works-group { margin-top: 44px; }
  .works-group h3 { font-size: 16px; letter-spacing: .12em; color: var(--mut); font-family: var(--f-body); font-weight: 500; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 20px; }
  .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px 20px; }
  .item { min-width: 0; }
  .item a.ext { font-size: 13px; color: var(--mut); }

  .members { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 36px; }
  .member { min-width: 0; }
  .member .role { font-size: 13px; letter-spacing: .2em; color: var(--accent); margin: 0; }
  .member h3 { font-size: 28px; margin: 4px 0 14px; }
  .member h3 small { font-size: 14px; color: var(--mut); font-family: var(--f-body); margin-left: .6em; }

  details { border-bottom: 1px solid var(--line); }
  details:first-of-type { border-top: 1px solid var(--line); }
  summary { cursor: pointer; padding: 20px 36px 20px 0; font-weight: 500; position: relative; list-style: none; }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "＋"; position: absolute; right: 4px; top: 20px; color: var(--accent); }
  details[open] summary::after { content: "－"; }
  details .a { padding: 0 0 22px; color: var(--mut); }

  .contact-box { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 44px; }
  .contact-box .c { background: var(--bg-2); border: 1px solid var(--line); padding: 24px; min-width: 0; }
  .contact-box .c b { display: block; font-size: 12px; letter-spacing: .2em; color: var(--accent); margin-bottom: 6px; font-weight: 500; }
  .contact-box .c a { font-family: var(--f-head); font-size: 20px; overflow-wrap: anywhere; }
  dl.info { display: grid; grid-template-columns: 8em 1fr; gap: 10px 20px; margin: 0; font-size: 15px; }
  dl.info dt { color: var(--mut); }
  dl.info dd { margin: 0; }
  @media (max-width: 520px) { dl.info { grid-template-columns: 1fr; gap: 0; } dl.info dd { margin-bottom: 12px; } }

  footer { border-top: 1px solid var(--line); padding-block: 36px 48px; font-size: 13px; color: var(--mut); }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .video img { transition: none; } }

  /* ---- 複数ページ用の追加 ---- */
  .logo { letter-spacing: .2em; font-size: 18px; }
  header.top .wrap { flex-wrap: wrap; padding-block: 6px; }
  nav ul { align-items: center; }
  nav a[aria-current="page"] { color: var(--fg); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
  @media (max-width: 760px) {
    header.top .wrap { justify-content: flex-start; gap: 0 20px; }
    nav { width: 100%; overflow-x: auto; }
    nav ul { gap: 12px; font-size: 12px; justify-content: flex-start; white-space: nowrap; padding: 4px 0 8px; }
    nav .d { display: none; }
    nav li.opt { display: list-item; }
  }
  .pagehead { padding-block: 72px 8px; border-top: 0; }
  .pagehead h1 { font-family: var(--f-head); font-weight: 700; font-size: clamp(30px, 6vw, 48px); line-height: 1.4; margin: 0 0 18px; text-wrap: balance; }
  .pagehead .lead { color: var(--mut); max-width: 40em; }
  .band { text-align: center; background: var(--bg-2); }
  .band h2 { margin-bottom: 14px; }
  .band .cta { justify-content: center; }
  .more { margin-top: 28px; }
  .more a { color: var(--fg); border-bottom: 1px solid var(--accent); text-decoration: none; padding-bottom: 2px; }
  .duo { margin: 40px 0 0; }
  .duo img { width: 100%; height: auto; display: block; aspect-ratio: 3 / 2; object-fit: cover; }
  .duo figcaption { font-size: 14px; color: var(--mut); margin-top: 10px; }
  .mphoto { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 25%; display: block; margin-bottom: 20px; }
  .flow { counter-reset: s; list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
  .flow li { counter-increment: s; border-top: 2px solid var(--accent); padding-top: 14px; color: var(--mut); }
  .flow li b { display: block; color: var(--fg); font-family: var(--f-head); font-size: 18px; margin-bottom: 4px; }
  .flow li b::before { content: counter(s) "　"; color: var(--accent); }
  .video video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
  .hero .lead .ph { display: inline-block; }
  /* ヒーロー：スマホは「動画が上、文章が下」。パソコンは、動画を画面いっぱいに広げて文章を重ねる */
  .hero .lead .ph { display: inline-block; }
  @media (min-width: 901px) {
    .hero { position: relative; padding: 0; min-height: clamp(560px, 86vh, 840px); display: flex; align-items: flex-end; overflow: hidden; }
    .hero-grid { display: block; position: static; width: 100%; }
    .hero-grid .hero-video { position: absolute; inset: 0; margin: 0; z-index: 0; }
    .hero-grid .hero-video .video { aspect-ratio: auto; height: 100%; }
    .hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
      background: linear-gradient(90deg, rgba(16,17,18,.86) 0%, rgba(16,17,18,.5) 46%, rgba(16,17,18,.08) 100%), linear-gradient(0deg, rgba(16,17,18,.75) 0%, rgba(16,17,18,0) 38%); }
    .hero-grid .hero-text { position: relative; z-index: 3; max-width: 680px; padding-block: 120px 80px; text-shadow: 0 1px 10px rgba(0,0,0,.55); }
    .hero-grid .hero-text h1 { font-size: clamp(52px, 6.4vw, 96px); margin-bottom: 30px; }
    .hero-grid .hero-text .lead { font-size: 17px; color: #d6d0c2; }
    .hero .vplay { z-index: 4; }
  }
  /* トップの「2人の写真」 */
  .meet-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 48px; align-items: center; }
  .meet .duo { margin: 0; }
  .meet .duo img { aspect-ratio: 3 / 2; }
  @media (max-width: 900px) { .meet-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
  .vplay { all: unset; cursor: pointer; position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; background: rgba(0,0,0,.25); }
  .vplay[hidden] { display: none !important; }
  .vplay span { width: 72px; height: 72px; border: 1px solid var(--fg); border-radius: 50%; display: grid; place-items: center; background: rgba(16,17,18,.55); }
  .vplay span::after { content: ""; border-left: 18px solid var(--fg); border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 5px; }
  .foot-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
  .foot-nav a { color: var(--mut); text-decoration: none; }
  .foot-nav a:hover { color: var(--fg); }