/* =========================================================
   Base tokens — 白 (white) × 銀 (silver) × 黒 (black accent)
   ========================================================= */
:root {
  --paper: #ffffff;
  --snow: #f6f7f9;
  --pearl: #eceef2;
  --silver: #b7bdc8;
  --silver-d: #8a909c;
  --silver-dd: #5d636e;
  --ink: #17181c;
  --ink-2: #2b2d33;
  --text: #2a2c32;
  --text-dim: #6e737d;
  --line: rgba(23, 24, 28, 0.12);
  --line-strong: rgba(23, 24, 28, 0.3);

  --font-jp: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-mincho: "Shippori Mincho", "Yu Mincho", serif;
  --font-en: "Cormorant Garamond", "Shippori Mincho", serif;
  --font-script: "Pinyon Script", "Cormorant Garamond", serif;

  --header-h: 72px;
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1120px;

  --pearl-line: url("../img/pearl-line.svg");
  --pearl-swag: url("../img/pearl-swag.svg");
  --ribbon: url("../img/ribbon.svg");
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--snow);
  color: var(--text);
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
}

/* 白〜銀のやわらかなグラデーション + 細いピンストライプ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 55% at 80% 0%, rgba(183, 189, 200, 0.35), transparent 70%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(183, 189, 200, 0.28), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, var(--snow) 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image: repeating-linear-gradient(90deg, transparent 0 39px, rgba(23, 24, 28, 0.035) 39px 40px);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }

/* 銀の文字 */
.silver {
  background: linear-gradient(170deg, #3f444d 0%, #9ba2ae 38%, #4d525b 52%, #b9bfc9 78%, #555a63 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.container {
  width: 100%;
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* きらめき canvas */
#sparkle {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* 装飾パーツ */
.bow {
  display: block;
  width: 72px;
  height: 48px;
  background: var(--ribbon) center / contain no-repeat;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.18));
}
.pearls {
  height: 8px;
  width: 100%;
  background: var(--pearl-line) left center / 10px 8px repeat-x;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--header-h);
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(23, 24, 28, 0.05);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: none;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 12px;
  line-height: 1;
}
.logo-script {
  font-family: var(--font-script);
  font-size: 34px;
  line-height: 0.8;
  color: var(--ink);
}
.logo-en {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--text-dim);
}

.global-nav ul {
  display: flex;
  gap: clamp(18px, 2.6vw, 36px);
}
.global-nav a {
  position: relative;
  display: block;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  padding: 6px 0;
  transition: color 0.3s;
}
.global-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.4s, left 0.4s;
}
.global-nav a:hover,
.global-nav a[aria-current="page"] { color: var(--ink); }
.global-nav a:hover::after,
.global-nav a[aria-current="page"]::after { width: 100%; left: 0; }

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.35s, top 0.35s;
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 26px; width: 14px; }
.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: rotate(35deg); }
.nav-open .nav-toggle span:nth-child(2) { top: 22px; width: 22px; transform: rotate(-35deg); }

@container app (max-width: 1024px) {
  .nav-toggle { display: block; z-index: 2; }
  .global-nav {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
  }
  .global-nav::before {
    content: "";
    width: 72px;
    height: 48px;
    background: var(--ribbon) center / contain no-repeat;
  }
  .nav-open .global-nav { opacity: 1; visibility: visible; }
  /* backdrop-filter はfixed子要素の基準を変えるため、メニュー展開中は外す */
  .nav-open .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: transparent;
    border-bottom-color: transparent;
    box-shadow: none;
  }
  .site-header .logo { position: relative; z-index: 2; }
  .global-nav ul { flex-direction: column; align-items: center; gap: 22px; }
  .global-nav a { font-size: 22px; }
  .nav-open { overflow: hidden; }
}

/* =========================================================
   Hero (Top)
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-text {
  position: relative;
  z-index: 2;
  padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2));
}
.hero-script {
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(96px, 13vw, 190px);
  line-height: 0.9;
  color: var(--ink);
  margin-left: -0.05em;
}
.hero-name {
  margin-top: 18px;
  font-family: var(--font-mincho);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: 0.3em;
}
.hero-sub {
  margin-top: 6px;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.5em;
  color: var(--text-dim);
}
.hero-text .pearls {
  width: min(320px, 70%);
  margin-top: 28px;
}

.hero-visual {
  position: relative;
  height: 100%;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 84px;
}
/* アーチ窓のフレーム */
.hero-arch {
  position: absolute;
  left: 50%;
  top: 44px;
  bottom: 0;
  width: min(74%, 440px);
  transform: translateX(-50%);
  border-radius: 999px 999px 0 0;
  background:
    radial-gradient(ellipse at 50% 30%, #ffffff 0%, rgba(255, 255, 255, 0) 70%),
    linear-gradient(180deg, #e8ebf0 0%, #d3d8e0 100%);
  box-shadow: inset 0 0 0 1px rgba(23, 24, 28, 0.08);
}
.hero-arch::before {
  content: "";
  position: absolute;
  inset: -14px -14px 0 -14px;
  border: 1px solid var(--line-strong);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
}
.hero-arch::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -34px;
  width: 92px;
  height: 62px;
  transform: translateX(-50%);
  background: var(--ribbon) center / contain no-repeat;
  filter: drop-shadow(0 6px 8px rgba(0, 0, 0, 0.2));
  z-index: 2;
}
/* アーチに掛かるパール */
.hero-arch .drape {
  position: absolute;
  left: -14px;
  right: -14px;
  top: 34%;
  height: 26px;
  background: var(--pearl-swag) left top / 50% 26px repeat-x;
  z-index: 3;
}
.hero-figure {
  position: relative;
  z-index: 1;
  height: clamp(480px, calc(100vh - var(--header-h) - 96px), 820px);
  width: auto;
  max-width: none;
  margin-bottom: 0;
  filter: drop-shadow(0 18px 30px rgba(23, 24, 28, 0.18));
}
.hero-floor {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 6%;
  background: linear-gradient(180deg, rgba(246, 247, 249, 0), var(--snow));
  z-index: 2;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--ink), transparent);
  animation: cue 2.4s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0% { transform: scaleY(0); opacity: 1; }
  60% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

@container app (max-width: 820px) {
  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    padding-bottom: 72px;
  }
  .hero-text {
    padding: 32px var(--gutter) 0;
    text-align: center;
  }
  .hero-text .pearls { margin: 20px auto 0; }
  .hero-visual { min-height: 0; padding-top: 96px; }
  .hero-arch { width: min(80%, 360px); top: 48px; }
  .hero-figure { height: min(112vw, 580px); }
  .hero-floor { height: 10%; }
  .scroll-cue { display: none; }
}

/* =========================================================
   Section / headings
   ========================================================= */
main { flex: 1; }

.section {
  padding: clamp(72px, 10vw, 128px) 0;
}
.section + .section { padding-top: 0; }

.sec-head {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: clamp(32px, 5vw, 52px);
}
.sec-head h2 {
  font-family: var(--font-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(36px, 4.6vw, 52px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--ink);
}
.sec-head .jp {
  font-family: var(--font-mincho);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  padding-bottom: 6px;
}
.sec-head .rule {
  flex: 1;
  height: 8px;
  margin-bottom: 10px;
  background: var(--pearl-line) left center / 10px 8px repeat-x;
  -webkit-mask-image: linear-gradient(90deg, #000 30%, transparent);
  mask-image: linear-gradient(90deg, #000 30%, transparent);
}

/* Page header (sub pages) */
.page-head {
  position: relative;
  padding: calc(var(--header-h) + clamp(40px, 6vw, 72px)) 0 clamp(32px, 4vw, 48px);
}
.page-head .container {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.page-head h1 {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.page-head .jp {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mincho);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--text-dim);
}
.page-head .num {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--silver-dd);
}
.page-head .num::before {
  content: "";
  width: 54px;
  height: 36px;
  background: var(--ribbon) center / contain no-repeat;
}

/* =========================================================
   Top: Pickup videos
   ========================================================= */
.videos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.4vw, 28px);
}
.yt {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--pearl);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--line), 0 18px 40px rgba(23, 24, 28, 0.08);
}
.yt iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.yt-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.yt-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(.2,.7,.2,1);
}
.yt-thumb:hover img { transform: scale(1.04); }
.yt-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border-radius: 50%;
  background: rgba(23, 24, 28, 0.82);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.6);
  transition: transform 0.3s;
}
.yt-play::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -9px 0 0 -5px;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #fff;
}
.yt-thumb:hover .yt-play { transform: scale(1.08); }
.yt-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.2em;
  background: linear-gradient(160deg, #ffffff, var(--pearl));
}
.yt-empty .en {
  font-family: var(--font-script);
  font-size: 34px;
  letter-spacing: 0;
  color: var(--silver-dd);
}
@container app (max-width: 340px) {
  .videos { grid-template-columns: 1fr; gap: 28px; }
}

/* =========================================================
   Top: News
   ========================================================= */
.news-list li { border-bottom: 1px solid var(--line); }
.news-list li:first-child { border-top: 1px solid var(--line); }
.news-list a {
  display: grid;
  grid-template-columns: 120px 110px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 22px 8px;
  transition: background 0.3s;
}
.news-list a:hover { background: rgba(255, 255, 255, 0.8); }
.news-list time {
  font-family: var(--font-en);
  font-size: 17px;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.news-list .cat,
.works-list .cat {
  justify-self: start;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: #fff;
  background: var(--ink);
  padding: 1px 10px;
  line-height: 1.9;
}
@container app (max-width: 640px) {
  .news-list a {
    grid-template-columns: auto 1fr;
    gap: 6px 14px;
  }
  .news-list .title { grid-column: 1 / -1; }
}

/* Buttons */
.btn {
  position: relative;
  z-index: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding: 14px 34px;
  border: 1px solid var(--ink);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink);
  overflow: hidden;
  transition: color 0.4s;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(.7,0,.2,1);
  z-index: -1;
}
.btn:hover { color: #fff; }
.btn:hover::before { transform: scaleX(1); }

/* 共通の右向き矢印 */
.arrow {
  flex-shrink: 0;
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--ink);
  position: relative;
  transition: width 0.4s;
}
.arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  transform: rotate(45deg);
}

/* =========================================================
   Profile
   ========================================================= */
.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: stretch;
}
/* 画像の高さを右の情報欄に合わせる */
.profile-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.profile-visual::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -26px;
  width: 78px;
  height: 52px;
  transform: translateX(-50%);
  background: var(--ribbon) center / contain no-repeat;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
  z-index: 4;
}
.profile-visual .slider {
  flex: 1 1 auto;
  aspect-ratio: auto;
  min-height: 460px;
}
.profile-visual .caption {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

/* スライドショー */
.slider {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 35%, #ffffff 0%, rgba(255, 255, 255, 0) 65%),
    linear-gradient(180deg, #eef0f4, #d6dae1);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 8px var(--paper), 0 0 0 9px var(--line), 0 24px 50px rgba(23, 24, 28, 0.1);
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s ease;
}
.slide.is-active { opacity: 1; }
.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 50% 100%;
  padding-top: 24px;
}
/* 背景付きのキービジュアル・白背景の画像 */
.slide.cover img { object-fit: cover; object-position: 30% 30%; padding: 0; }
.slide.white img { mix-blend-mode: multiply; }

.slider-btn {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: 0;
  border-radius: 50%;
  background: rgba(23, 24, 28, 0.78);
  cursor: pointer;
  z-index: 3;
  transition: background 0.3s;
}
.slider-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-top: 1.5px solid #fff;
  border-right: 1.5px solid #fff;
}
.slider-btn.prev { left: 12px; }
.slider-btn.next { right: 12px; }
.slider-btn.prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.slider-btn.next::before { transform: translate(-70%, -50%) rotate(45deg); }
.slider-btn:hover { background: var(--ink); }

/* ドットと枚数は画像の上に重ねる */
.slider-foot {
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: 1px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 40px 16px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9));
  pointer-events: none;
}
.slider-foot button { pointer-events: auto; }
.slider-dots { display: flex; gap: 8px; }
/* ドットはパール */
.slider-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #e6e8ec 55%, #a9afba 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s, background 0.3s;
}
.slider-dots button.is-active {
  background: radial-gradient(circle at 35% 30%, #6a6d75 0%, #1d1e22 60%, #000 100%);
  transform: scale(1.2);
}

/* プロフィール画像のみ左からフェードイン */
.from-left {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity 1.2s cubic-bezier(.2,.7,.2,1), transform 1.2s cubic-bezier(.2,.7,.2,1);
}
.from-left.is-in { opacity: 1; transform: none; }

.name-block { margin-bottom: 28px; }
.name-block .script {
  font-family: var(--font-script);
  font-size: clamp(56px, 6vw, 76px);
  line-height: 1;
  color: var(--ink);
}
.name-block .name {
  margin-top: 8px;
  font-family: var(--font-mincho);
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.24em;
  line-height: 1.5;
}
.name-block .ruby {
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--text-dim);
}
.profile-text { margin-top: 28px; }
.profile-text p + p { margin-top: 1.1em; }

.data-list {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
}
.data-list div {
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
.data-list div:nth-child(-n+2) { border-top: 1px solid var(--line); }
.data-list dt {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--silver-dd);
}
.data-list dd { font-size: 14px; }

.tag-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.tag-list li {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.tag-list li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 28px;
  height: 3px;
  background: var(--ink);
}
.tag-list .k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.tag-list .v {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  color: var(--ink);
  word-break: break-all;
}

@container app (max-width: 820px) {
  .profile-grid { grid-template-columns: 1fr; gap: 56px; }
  .profile-visual .slider { aspect-ratio: 3 / 4; min-height: 0; }
  .tag-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container app (max-width: 480px) {
  .data-list { grid-template-columns: 1fr; }
  .data-list div:nth-child(2) { border-top: 0; }
  .tag-list { grid-template-columns: 1fr; }
}

/* =========================================================
   Schedule
   ========================================================= */
.channel-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: 24px;
  padding: 20px 26px;
  background: var(--ink);
  color: #fff;
  transition: background 0.4s;
}
.channel-notice:hover { background: var(--ink-2); }
.channel-notice .txt { font-size: 14px; }
.channel-notice .go {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 2px;
}
.channel-notice .arrow,
.channel-notice .arrow::after { background-color: #fff; border-color: #fff; }
.channel-notice .arrow::after { background: none; }
.channel-notice:hover .arrow { width: 56px; }

.week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.day {
  background: var(--paper);
  min-height: 200px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.day-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.day-head .d {
  font-family: var(--font-en);
  font-size: 28px;
  line-height: 1;
  color: var(--ink);
}
.day-head .w {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.day.is-sun .w, .day.is-sat .w { color: var(--ink); font-weight: 600; }
.stream {
  border-left: 2px solid var(--silver);
  padding: 4px 0 4px 10px;
  font-size: 13px;
  line-height: 1.6;
}
.stream time {
  display: block;
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--silver-dd);
}
.stream.is-special { border-left-color: var(--ink); }
.stream.is-special time { color: var(--ink); font-weight: 600; }
.day .off {
  margin: auto 0;
  text-align: center;
  font-family: var(--font-script);
  font-size: 24px;
  color: var(--silver-d);
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-dim);
}
.legend span::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--silver);
}
.legend .sp::before { background: var(--ink); }

@container app (max-width: 1040px) {
  .week { grid-template-columns: 1fr; }
  .day {
    min-height: 0;
    display: grid;
    grid-template-columns: 76px 1fr;
    align-items: start;
    gap: 8px 16px;
  }
  .day-head {
    grid-row: span 3;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 0 12px 0 0;
    height: 100%;
  }
  .day .off { margin: 0; text-align: left; font-size: 20px; }
}

.notes {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 36px);
}
.note {
  position: relative;
  border: 1px solid var(--line);
  padding: 30px 28px 28px;
  background: var(--paper);
}
.note::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: var(--ink);
}
.note h3 {
  font-family: var(--font-mincho);
  font-size: 16px;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
  color: var(--ink);
}
.note p, .note li { font-size: 14px; color: var(--text-dim); }
.note li { padding-left: 1.1em; position: relative; }
/* 箇条書きの点はパール */
.note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #e2e5ea 55%, #9ea4af 100%);
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.15);
}
@container app (max-width: 760px) {
  .notes { grid-template-columns: 1fr; }
}

/* =========================================================
   Works
   ========================================================= */
.works-year {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
}
.works-year + .works-year { margin-top: clamp(48px, 7vw, 80px); }
.works-year .year {
  font-family: var(--font-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(36px, 4vw, 48px);
  line-height: 1;
  color: var(--ink);
}
.works-list { border-top: 1px solid var(--line); }
.works-list li { border-bottom: 1px solid var(--line); }
.works-list .row {
  display: grid;
  grid-template-columns: 70px 120px 1fr auto;
  align-items: baseline;
  gap: 16px;
  padding: 22px 8px;
  transition: background 0.3s;
}
.works-list a.row:hover { background: rgba(255, 255, 255, 0.85); }
.works-list .row .arrow { align-self: center; width: 28px; }
.works-list a.row:hover .arrow { width: 44px; }
.works-list time {
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.works-list .title { font-size: 15px; }
.works-list .desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-dim);
}
@container app (max-width: 760px) {
  .works-year { grid-template-columns: 1fr; gap: 16px; }
  .works-list .row { grid-template-columns: auto 1fr auto; gap: 6px 14px; }
  .works-list .body { grid-column: 1 / 3; }
  .works-list .row .arrow { grid-column: 3; grid-row: 1 / 3; }
}

/* =========================================================
   Links / Guideline / Contact
   ========================================================= */
.link-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: background 0.4s, color 0.4s;
}
.link-item .en {
  display: block;
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--ink);
  transition: color 0.4s;
}
.link-item .desc {
  display: block;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  transition: color 0.4s;
}
.link-item:hover { background: var(--ink); }
.link-item:hover .en { color: #fff; }
.link-item:hover .desc { color: var(--silver); }
.link-item:hover .arrow { width: 56px; background: #fff; }
.link-item:hover .arrow::after { border-color: #fff; }
@container app (max-width: 640px) {
  .link-list { grid-template-columns: 1fr; }
  .link-item { padding: 22px 20px; }
  .link-item .en { font-size: 24px; }
}

.guideline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 36px);
}
.guideline .note h3 span {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--silver-dd);
  margin-left: 12px;
}
@container app (max-width: 760px) {
  .guideline { grid-template-columns: 1fr; }
}

.contact {
  position: relative;
  text-align: center;
  padding: clamp(52px, 7vw, 72px) var(--gutter) clamp(40px, 6vw, 60px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 8px var(--paper), 0 0 0 9px var(--line);
  margin-top: 26px;
}
.contact::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -28px;
  width: 84px;
  height: 56px;
  transform: translateX(-50%);
  background: var(--ribbon) center / contain no-repeat;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.18));
}
.contact p { color: var(--text-dim); font-size: 14px; }
.contact .mail {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-en);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.06em;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  word-break: break-all;
}
.contact .btn { margin-top: 28px; }

/* =========================================================
   Page top（丸ボタン）
   ========================================================= */
.page-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 40;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.9), 0 0 0 5px var(--line), 0 8px 24px rgba(23, 24, 28, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(var(--lift, 0px));
  transition: opacity 0.4s, visibility 0.4s, background 0.3s;
}
.page-top.is-show { opacity: 1; visibility: visible; }
.page-top::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 12px;
  border-top: 1.5px solid #fff;
  border-left: 1.5px solid #fff;
  transform: translate(-50%, -25%) rotate(45deg);
}
.page-top:hover { background: var(--ink-2); }

/* =========================================================
   Footer（黒地にパールの縁飾り）
   ========================================================= */
.site-footer {
  position: relative;
  margin-top: clamp(80px, 10vw, 120px);
  padding: 56px 0 36px;
  background: var(--ink);
  color: var(--silver);
}
.site-footer::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: -3px;
  height: 26px;
  background: var(--pearl-swag) left top / 120px 26px repeat-x;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-footer .logo-script { color: #fff; }
.site-footer .logo-en { color: var(--silver-d); }
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.footer-nav a {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--silver);
  transition: color 0.3s;
}
.footer-nav a:hover { color: #fff; }
.copy {
  width: 100%;
  margin-top: 16px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--silver-d);
}

/* =========================================================
   Reveal
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-in { opacity: 1; transform: none; }

.hero .fade {
  opacity: 0;
  animation: heroIn 1.4s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero .fade.d1 { animation-delay: 0.15s; }
.hero .fade.d2 { animation-delay: 0.45s; }
.hero .fade.d3 { animation-delay: 0.75s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .from-left, .hero .fade { opacity: 1; transform: none; }
}