/* AURA ART — 白地に墨色、明朝と欧文セリフの静かな見た目（Yohji Yamamoto のコレクションページが参考） */
:root {
  --bg: #f8f7f4;
  --text: #141414;
  --muted: #77756f;
  --line: #dcdad4;
  --cell: #efede8;
  --serif-en: "Cormorant Garamond", Baskerville, "Times New Roman", serif;
  --serif-ja: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif-en), var(--serif-ja);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ヘッダー */
.site-head {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
  background: rgba(248, 247, 244, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand {
  text-decoration: none; font-size: 26px; letter-spacing: 0.12em; line-height: 1.1;
  display: flex; flex-direction: column;
}
.brand small {
  font-size: 9px; letter-spacing: 0.3em; color: var(--muted);
  border-top: 1px solid var(--muted); margin-top: 6px; padding-top: 4px; width: fit-content;
}
.site-nav { display: flex; gap: 28px; font-size: 15px; letter-spacing: 0.08em; }
.site-nav a { text-decoration: none; opacity: 0.85; }
.site-nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.menu-toggle, .menu-button { display: none; }

/* 本文の枠 */
main { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
main.wide { max-width: 1180px; }
/* 作品一覧と年のページは、Yohji Yamamoto のように画面の端まで使う */
main.full { max-width: none; padding: 0 0 80px; }
main.full .works-head { padding: 56px 24px 48px; }
main.full .season, main.full .year-latest, main.full .years { margin-left: 32px; margin-right: 32px; }
main.full .looks { margin: 0; }
.page-head { text-align: center; margin: 40px 0 56px; }
.page-head h1 { font-size: 64px; font-weight: 400; letter-spacing: 0.06em; margin: 0; line-height: 1.2; }
.page-head h1.post-title { font-family: var(--serif-ja); font-size: 28px; line-height: 1.6; }
.page-head time, .page-sub { color: var(--muted); font-size: 14px; letter-spacing: 0.2em; margin: 8px 0 0; }

.prose { font-family: var(--serif-ja); font-size: 15px; }
.prose h2 { font-size: 24px; font-weight: 500; margin: 64px 0 20px; }
.prose h3 { font-size: 20px; font-weight: 500; margin: 48px 0 16px; }
.prose h4, .prose h5 { font-size: 17px; font-weight: 500; margin: 40px 0 12px; }
.prose p { margin: 0 0 1.4em; }
/* 英語の文章は欧文の書体で、少し控えめに */
.prose .en { font-family: var(--serif-en); font-size: 17px; line-height: 1.8; letter-spacing: 0.02em; color: var(--muted); }
.prose figure { margin: 32px 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-bottom: 0.6em; }
.prose video { display: block; width: 100%; max-height: 82svh; object-fit: contain; background: var(--cell); }
.prose figure.tall img { max-height: 82svh; width: auto; margin: 0 auto; }
/* 写真や動画のあいだに置く、ことばの一節（> で始まる段落） */
.prose blockquote { max-width: 620px; margin: 88px auto; text-align: center; font-size: 17px; line-height: 2.3; }
.prose blockquote, .prose blockquote.en { text-wrap: balance; word-break: auto-phrase; line-break: strict; }
.prose p { text-wrap: pretty; }
.prose blockquote.en { font-size: 18px; line-height: 1.9; margin-top: -60px; }
.prose .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.prose figcaption { font-family: var(--serif-en); font-size: 13px; letter-spacing: 0.12em; color: var(--muted); text-align: center; margin-top: 8px; }
@media (max-width: 600px) { .prose .pair { grid-template-columns: 1fr; } }
.prose iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; }
.table { overflow-x: auto; margin: 24px 0; }
.table table { border-collapse: collapse; width: 100%; }
.table td { border-bottom: 1px solid var(--line); padding: 12px 16px 12px 0; vertical-align: top; }
.table td:first-child { white-space: nowrap; color: var(--muted); }

.spec { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 48px; margin: -24px 0 48px; }
.spec div { text-align: center; }
.spec dt { font-size: 12px; letter-spacing: 0.25em; color: var(--muted); }
.spec dd { margin: 0; font-family: var(--serif-ja); }

/* トップ */
.hero { text-align: center; padding: 40px 0 24px; }
.hero-logo { width: min(520px, 80vw); margin: 0 auto; mix-blend-mode: multiply; }
.tagline { font-family: var(--serif-ja); font-size: 20px; letter-spacing: 0.14em; color: var(--muted); margin-top: 24px; }
.intro { max-width: 680px; margin: 0 auto 40px; font-family: var(--serif-ja); font-size: 15px; text-align: center; }
.block { margin-top: 96px; }
.section-title { font-size: 40px; font-weight: 400; text-align: center; letter-spacing: 0.08em; margin: 0 0 32px; }
.more { text-align: center; margin-top: 40px; font-family: var(--serif-ja); font-size: 14px; }
.more a { text-underline-offset: 6px; }

/* 作品の一覧 */
.grid { columns: 3 280px; column-gap: 16px; }
.card { display: block; break-inside: avoid; margin-bottom: 16px; text-decoration: none; position: relative; }
.card img { width: 100%; transition: opacity 0.3s; }
.card span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 14px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  font-size: 18px; letter-spacing: 0.06em; color: #fff; opacity: 0; transition: opacity 0.3s;
}
.card:hover span, .card:focus span { opacity: 1; }
@media (hover: none) { .card span { opacity: 1; } }

/* お知らせの一覧 */
.topics { list-style: none; padding: 0; margin: 0 auto; max-width: 760px; }
.topics a {
  display: flex; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line);
  text-decoration: none; font-family: var(--serif-ja); font-size: 15px;
}
.topics time { color: var(--muted); white-space: nowrap; font-family: var(--serif-en); letter-spacing: 0.1em; }
.topics a:hover span { text-decoration: underline; text-underline-offset: 5px; }

/* フッター */
.site-foot { border-top: 1px solid var(--line); padding: 40px 24px; text-align: center; color: var(--muted); font-size: 13px; }
.site-foot nav { display: flex; justify-content: center; gap: 24px; margin-bottom: 8px; }
.site-foot a { text-decoration: none; }

/* スマートフォン */
@media (max-width: 860px) {
  .site-head { padding: 16px; }
  .brand { font-size: 22px; }
  .menu-button { display: block; width: 32px; height: 24px; position: relative; cursor: pointer; }
  .menu-button span, .menu-button::before, .menu-button::after {
    content: ""; position: absolute; left: 4px; right: 4px; height: 1px; background: var(--text);
  }
  .menu-button::before { top: 7px; }
  .menu-button::after { top: 15px; }
  .menu-button span { display: none; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg); padding: 8px 16px 24px; border-bottom: 1px solid var(--line);
  }
  .site-nav a { padding: 12px 0; font-size: 17px; }
  .menu-toggle:checked ~ .site-nav { display: flex; }
  main { padding: 24px 16px 64px; }
  .page-head h1 { font-size: 44px; }
  .page-head h1.post-title { font-size: 22px; }
  .section-title { font-size: 32px; }
  .tagline { font-size: 17px; }
  .topics a { flex-direction: column; gap: 2px; }
}

/* 作品一覧：闇の中の作品に光を当てて見る（オーラアートの「光を透かすと別の表情が出る」から） */
.light-intro { min-height: 70svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 20px; }
.light-intro p { font-family: var(--serif-ja); font-size: 14px; letter-spacing: 0.3em; color: var(--muted); margin: 0; }
.light-intro h1 { font-size: clamp(56px, 8vw, 104px); font-weight: 400; letter-spacing: 0.06em; line-height: 1.1; margin: 0; }
.light-work { --lit: 0; min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; padding: 8vh 0; }
.light-frame { position: relative; --x: 50%; --y: 50%; cursor: crosshair; }
.light-frame img { max-height: 76svh; max-width: min(100%, 900px); width: auto; object-fit: contain; }
/* 暗い作品と、光の当たった作品を重ね、光の輪の中だけ明るく見せる */
.light-frame .dark { filter: brightness(0.13) saturate(0.6); }
.light-frame .lit {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none;
  -webkit-mask: radial-gradient(circle calc(110px + var(--lit) * 900px) at var(--x) var(--y), #000 30%, transparent 70%);
          mask: radial-gradient(circle calc(110px + var(--lit) * 900px) at var(--x) var(--y), #000 30%, transparent 70%);
  filter: brightness(1.12) contrast(1.05);
}
.light-caption { text-align: center; opacity: calc(0.25 + var(--lit) * 0.75); }
.light-kind, .light-spec { font-size: 12px; letter-spacing: 0.3em; color: var(--muted); }
.light-caption h2 { font-size: clamp(30px, 4vw, 52px); font-weight: 400; line-height: 1.3; margin: 6px 0 2px; }
.light-caption h2 a { text-decoration: none; }
@media (max-width: 860px) {
  .light-intro { min-height: 56svh; }
    .light-work { min-height: 80svh; }
}

/* スマートフォンでは、ことばの一節を少し小さく */
@media (max-width: 600px) { .prose blockquote { font-size: 15px; line-height: 2.2; margin: 64px auto; } .prose blockquote.en { font-size: 16px; margin-top: -44px; } }

/* お問い合わせフォーム */
.contact-form { display: flex; flex-direction: column; gap: 24px; margin: 40px 0; font-family: var(--serif-ja); }
.contact-form label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; letter-spacing: 0.08em; }
.contact-form label b, .form-note b { color: var(--muted); font-weight: normal; }
.contact-form input, .contact-form textarea {
  font: inherit; font-size: 16px; color: var(--text); background: transparent;
  border: 1px solid var(--line); border-radius: 0; padding: 12px 14px; width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--muted); }
.contact-form textarea { resize: vertical; min-height: 180px; }
.form-note { margin: 0; font-size: 13px; color: var(--muted); }
.contact-form button {
  align-self: center; font: inherit; letter-spacing: 0.12em; padding: 12px 48px;
  background: var(--text); color: var(--bg); border: 0; cursor: pointer;
}
.contact-form button:hover { opacity: 0.85; }
.form-trap { display: none; }
.form-result { margin: 0; text-align: center; font-size: 15px; line-height: 2; }

/* 作品一覧：年ごとの表紙（いちばん新しい年だけ大きく） */
.works-head { text-align: center; padding: 32px 0 48px; }
.works-head h1 { font-size: clamp(34px, 4.4vw, 52px); font-weight: 400; letter-spacing: 0.16em; margin: 0; }
.works-head p { margin: 10px 0 0; font-size: 13px; letter-spacing: 0.24em; color: var(--muted); }
.works-head .lead { font-family: var(--serif-ja); letter-spacing: 0.1em; font-size: 14px; }
.year-latest { display: block; text-decoration: none; }
.year-label { text-align: center; font-size: 14px; letter-spacing: 0.32em; padding: 16px; }
.year-latest .year-label { background: var(--text); color: var(--bg); }
.year-cover { background: var(--cell); }
.year-cover img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.8s ease; }
.year-latest .year-cover { aspect-ratio: 16 / 9; display: grid; grid-template-columns: repeat(3, 1fr); }
.year-latest .year-cover img { padding: 7% 10%; }
.years { display: grid; grid-template-columns: 1fr 1fr; margin-top: 56px; border-top: 1px solid var(--line); }
.years a { text-decoration: none; border-bottom: 1px solid var(--line); }
.years a:nth-child(odd) { border-right: 1px solid var(--line); }
.years .year-cover { aspect-ratio: 4 / 3; }
.years .year-cover img { padding: 9%; }
.year-label small { display: block; font-size: 11px; letter-spacing: 0.2em; color: var(--muted); margin-top: 2px; }
a:hover .year-cover img { transform: scale(1.02); }

/* 年のページ：見出しと、一覧／1枚の切り替え */
.season { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.season h2 { font-weight: 400; font-size: 14px; letter-spacing: 0.24em; margin: 0; }
.views { display: flex; gap: 10px; }
.views button { all: unset; cursor: pointer; width: 20px; height: 20px; display: grid; gap: 3px; opacity: 0.3; }
.views button[aria-pressed="true"] { opacity: 1; }
.views button:focus-visible { outline: 1px solid var(--text); outline-offset: 3px; }
.views .grid-icon { grid-template-columns: 1fr 1fr; }
.views i { background: var(--text); }

/* 作品の並び：2列・すきまなし。作品は切り抜かず、同じ大きさの枠に本来の形で収める */
.looks { display: grid; grid-template-columns: 1fr 1fr; }
.look { position: relative; display: block; background: var(--cell); aspect-ratio: 4 / 5; overflow: hidden; outline: 1px solid var(--bg); text-decoration: none; }
.look img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 9% 11% 13%; transition: opacity 0.9s ease; }
.look .back { opacity: 0; }
.look.lit .back { opacity: 1; }
.look.lit .front { opacity: 0; }
.look .no { position: absolute; top: 16px; right: 14px; writing-mode: vertical-rl; font-size: 12px; letter-spacing: 0.2em; color: var(--muted); }
.look .name { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-family: var(--serif-en), var(--serif-ja); font-size: 14px; letter-spacing: 0.1em; line-height: 1.6; }
.look .light { position: absolute; top: 12px; left: 12px; z-index: 2; border: 1px solid var(--line); background: var(--bg); border-radius: 99px; font: inherit; font-family: var(--serif-ja); font-size: 11px; letter-spacing: 0.12em; line-height: 1.6; padding: 4px 11px; cursor: pointer; color: var(--muted); }
.look .light:focus-visible { outline: 1px solid var(--text); }
@media (hover: hover) { .look:hover .light { color: var(--text); } }
.looks.single { grid-template-columns: 1fr; }
.looks.single .look { aspect-ratio: auto; height: 90svh; }
.looks.single .look img { padding: 5% 8% 9%; }
.year-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 28px; margin-top: 48px; font-size: 13px; letter-spacing: 0.24em; }
.year-nav a { text-decoration: none; color: var(--muted); }
.year-nav a[aria-current="page"] { color: var(--text); text-decoration: underline; text-underline-offset: 6px; }

@media (max-width: 700px) {
  .year-latest .year-cover { aspect-ratio: 4 / 5; grid-template-columns: 1fr; }
  .year-latest .year-cover img:not(:first-child) { display: none; }
  .years { margin-top: 40px; }
  .look .no { top: 10px; right: 8px; font-size: 10px; }
  .look .name { bottom: 8px; font-size: 11px; }
  .look .light { top: 8px; left: 8px; padding: 2px 8px; font-size: 10px; }
}

/* 画面が広いほど、横にたくさん並べる */
@media (min-width: 900px) { .looks { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1300px) { .looks { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1800px) { .looks { grid-template-columns: repeat(5, 1fr); } }
.years a, .years a:nth-child(odd) { border-right: 1px solid var(--line); }
.years { border-left: 1px solid var(--line); }
@media (max-width: 700px) { main.full .season, main.full .year-latest, main.full .years { margin-left: 16px; margin-right: 16px; } }
/* トップの作品欄は6点なので、3列までにとどめる */
@media (min-width: 900px) { .block .looks { grid-template-columns: repeat(3, 1fr); } }
/* 年の表紙は数に合わせて幅いっぱいに（広い画面でも横に4つまで） */
.years { grid-template-columns: repeat(auto-fit, minmax(max(160px, 22%), 1fr)); }

/* 作品ページの冒頭：スクロールした分だけ進む映像（Higgsfield のシネマティック映像。作品の cinema: に書く） */
.cinema { position: relative; height: 420svh; background: #000; width: 100vw; margin: -40px 0 0 calc(50% - 50vw); }
html { overflow-x: clip; }
.cinema-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.cinema-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* 最後は白くほどけて、作品ページの本文へつながる */
.cinema-fade { position: absolute; inset: 0; background: var(--bg); opacity: 0; pointer-events: none; }
.cinema-beat { position: absolute; left: 0; right: 0; padding: 0 24px; text-align: center; color: #f4f1ea; opacity: 0; transform: translateY(12px); transition: opacity .9s ease, transform .9s ease; text-shadow: 0 0 24px rgba(0, 0, 0, .6); }
.cinema-beat.on { opacity: 1; transform: none; }
.cinema-beat small { display: block; font-size: 12px; letter-spacing: .34em; opacity: .75; }
.beat-title { top: 50%; translate: 0 -50%; }
.beat-title h2 { font-weight: 400; font-size: clamp(56px, 9vw, 120px); letter-spacing: .12em; line-height: 1.2; margin: 0; }
.beat-title p { font-size: clamp(16px, 2vw, 22px); letter-spacing: .3em; margin: 8px 0 0; }
.beat-word { bottom: 14svh; font-family: var(--serif-ja); font-size: clamp(17px, 2.2vw, 24px); line-height: 2.2; letter-spacing: .14em; }
.beat-word .en { display: block; font-family: var(--serif-en); font-size: .8em; letter-spacing: .06em; opacity: .7; margin-top: 6px; }
.beat-top { top: 22svh; }
.cinema-hint { position: absolute; left: 50%; bottom: 28px; translate: -50% 0; color: #f4f1ea; font-size: 11px; letter-spacing: .4em; opacity: .7; transition: opacity .6s; }
.cinema-hint::after { content: ""; display: block; width: 1px; height: 36px; background: currentColor; margin: 10px auto 0; animation: hint 2.2s ease-in-out infinite; transform-origin: top; }
@keyframes hint { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }
.cinema.moved .cinema-hint { opacity: 0; }
@media (max-width: 860px) { .cinema { margin-top: -24px; } }
/* 縦長の作品（cinema_style: tall）：縦長の映像を中央に置き、横長の画面では題名を縦書きで左に、ことばを右に浮かべる */
@media (min-aspect-ratio: 4/5) {
  .cinema.tall .cinema-stage video { object-fit: contain; }
  .cinema.tall .beat-top, .cinema.tall .beat-title, .cinema.tall .beat-word { width: calc(50% - 30svh); padding: 0 3vw; }
  .cinema.tall .beat-top { left: 0; right: auto; top: 12svh; }
  .cinema.tall .beat-title { left: 0; right: auto; display: flex; flex-direction: column; align-items: center; }
  .cinema.tall .beat-title h2 { writing-mode: vertical-rl; font-size: clamp(40px, 5vw, 84px); letter-spacing: .3em; }
  .cinema.tall .beat-title p { margin-top: 28px; font-size: clamp(12px, 1.2vw, 16px); }
  .cinema.tall .beat-word { left: auto; right: 0; top: 50%; bottom: auto; translate: 0 -50%; font-size: clamp(13px, 1.25vw, 19px); white-space: nowrap; letter-spacing: .1em; }
  .cinema.tall .beat-word .en { white-space: normal; }
}
/* 動きを減らす設定の人には、スクロールで動かさず、ふつうの映像として流す */
@media (prefers-reduced-motion: reduce) {
  .cinema { height: auto; }
  .cinema-stage { position: relative; height: 70svh; }
  .cinema-beat.beat-title { opacity: 1; transform: none; }
  .cinema-hint { display: none; }
}