/* ==========================================================
   奈良ろう者劇団 大仏も笑う会 — site.css
   「和紙の上に、劇場の灯りがともる」
   墨・生成り・朱赤を基調に、静かな灯りとガラス面を添える。
   ========================================================== */

/* ============== Base ============== */
:root {
  color-scheme: dark;

  --ink: #f3ede1;          /* 文字色（生成り） */
  --ink-soft: #c2b8a9;     /* 補助文字（墨地で 4.5:1 以上） */
  --paper: #0e0c0b;        /* 背景（深い墨） */
  --paper-2: #181513;      /* 帯背景（やや明るい墨） */
  --paper-3: #2a241f;      /* 差し色の墨 */
  --red: #c14a3f;          /* 朱（装飾・大きな要素のみ） */
  --gold: #c4a86b;
  --amber: 232, 168, 96;   /* 灯りの琥珀色（rgb 成分） */
  --line: rgba(243, 237, 225, .18);
  --line-strong: rgba(243, 237, 225, .3);
  --focus: #ffd79a;

  --font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  --font-hand: "Klee One", "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-mincho: "Shippori Mincho", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;

  --header-h: 68px;
}

* { box-sizing: border-box; min-width: 0; }
[hidden] { display: none !important; }

html {
  margin: 0;
  padding: 0;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-gothic);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
h1, h2, h3, p, dl, dd, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

/* 和紙テクスチャ — 実素材（固定の地紋） */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .14;
  mix-blend-mode: screen;
  background: url("assets/washi.png") center / cover no-repeat;
}
main, header, footer { position: relative; z-index: 1; }

a { color: inherit; }
::selection { background: rgba(193, 74, 63, .6); color: #fff; }

/* キーボードフォーカス */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}
main:focus { outline: none; }

/* ============== Utility ============== */
.container {
  width: min(1120px, 100% - 36px);
  margin-inline: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 12px; top: 12px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.eyebrow {
  display: block;
  font-family: var(--font-hand);
  font-size: 13px;
  letter-spacing: .32em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.sec-title {
  position: relative;
  display: inline-block;
  max-width: 100%;
  margin: 8px 0 34px;
  font-family: var(--font-hand);
  font-size: clamp(27px, 3.8vw, 44px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .06em;
  font-feature-settings: "palt";
}
.sec-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: -10px;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0 2.2em, rgba(243, 237, 225, .55) 2.2em);
}

.text-link {
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: .3em;
  overflow-wrap: anywhere;
}
.text-link:hover { text-decoration-color: var(--ink); text-decoration-thickness: 2px; }
/* メールなど単独で置くリンクは操作域を 44px 確保 */
.text-link--block {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* ガラス面（機能的な面にだけ使う）— 非対応環境では不透明な墨 */
.glass {
  background: rgba(24, 21, 19, .97);
  border: 1px solid var(--line-strong);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background:
      linear-gradient(160deg, rgba(243, 237, 225, .09), rgba(243, 237, 225, .02) 45%),
      rgba(18, 15, 13, .78);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    backdrop-filter: blur(14px) saturate(120%);
  }
}

/* ============== Header ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(243, 237, 225, .14);
}
/* ガラスは擬似要素に持たせ、モバイルメニュー側の backdrop-filter を妨げない */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(14, 12, 11, .97);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header::before {
    background: rgba(14, 12, 11, .82);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-hand);
}
.brand img {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--paper-2);
}
.brand__text { display: grid; line-height: 1.25; }
.brand__sub { font-size: 11.5px; letter-spacing: .22em; color: var(--ink-soft); }
.brand__name { font-size: 18px; font-weight: 600; letter-spacing: .1em; }

.site-nav__list { display: flex; gap: 2px; }
.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: .1em;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 7px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s ease;
}
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav .en { display: none; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font: 500 14px/1 var(--font-gothic);
  letter-spacing: .12em;
  cursor: pointer;
}
.nav-toggle__bars {
  position: relative;
  display: block;
  flex: none;
  width: 20px; height: 14px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transition: transform .2s ease, top .2s ease;
}
.nav-toggle__bars::before { top: 3px; }
.nav-toggle__bars::after { top: 10px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { top: 6px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  :root { --header-h: 64px; }

  /* JS 無効時：リンクをそのまま並べる（ヘッダーは固定しない） */
  html:not(.js) .site-header { position: relative; }
  .site-header__inner { flex-wrap: wrap; }
  .site-nav { width: 100%; }
  .site-nav__list { flex-wrap: wrap; padding-bottom: 8px; }
  .site-nav a { padding: 0 10px; }
  .site-nav a::after { left: 10px; right: 10px; }

  /* JS 有効時：開閉式メニュー（閉じている間は display:none で Tab 対象外） */
  .js .nav-toggle { display: inline-flex; }
  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    width: auto;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
    background: rgba(24, 21, 19, .98);
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 24px 40px -16px rgba(0, 0, 0, .7);
  }
  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .js .site-nav {
      background: rgba(16, 13, 12, .88);
      -webkit-backdrop-filter: blur(16px);
      backdrop-filter: blur(16px);
    }
  }
  .js .site-nav[data-open="true"] { display: block; }
  .js .site-nav__list {
    display: block;
    width: min(1120px, 100% - 36px);
    margin-inline: auto;
    padding: 6px 0 18px;
  }
  .js .site-nav a {
    justify-content: space-between;
    gap: 16px;
    min-height: 58px;
    padding: 0 6px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-hand);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: .12em;
    white-space: normal;
  }
  .js .site-nav a::after { content: none; }
  .js .site-nav .en {
    display: inline;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
}

/* ============== Buttons ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px clamp(18px, 3vw, 30px);
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-hand);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .14em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--red);
}
.btn--ghost {
  background: rgba(14, 12, 11, .35);
  color: var(--ink);
}
.btn--ghost:hover { background: rgba(243, 237, 225, .1); }
.btn .arrow {
  position: relative;
  flex: none;
  width: 20px; height: 10px;
}
.btn .arrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 100%; height: 1.5px;
  margin-top: -.75px;
  background: currentColor;
}
.btn .arrow::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  width: 8px; height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ============== Hero ============== */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  overflow: clip;
  display: grid;
  align-items: center;
  padding: clamp(28px, 5vw, 60px) 0 clamp(40px, 6vw, 68px);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero__decor {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
/* 和紙：ヒーロー全面に静止して敷く */
.hero__washi {
  position: absolute;
  inset: 0;
  opacity: .2;
  mix-blend-mode: screen;
  background: url("assets/washi.png") center / cover no-repeat;
}
/* アンビエントグロー：琥珀と朱の静かな灯り（静止） */
.hero__glow { position: absolute; aspect-ratio: 1; border-radius: 50%; }
.hero__glow--amber {
  top: -34%; right: -12%;
  width: min(78vw, 940px);
  background: radial-gradient(closest-side, rgba(var(--amber), .3), rgba(var(--amber), .1) 48%, transparent 72%);
}
.hero__glow--red {
  bottom: -52%; left: -16%;
  width: min(70vw, 780px);
  background: radial-gradient(closest-side, rgba(193, 74, 63, .3), rgba(193, 74, 63, .08) 55%, transparent 75%);
}

.hero__grid {
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
}
.hero__stage { position: relative; order: -1; }
/* ロゴの足元に置く静かな光だまり */
.hero__stage::after {
  content: "";
  position: absolute;
  left: -14%; right: -14%;
  bottom: -26px;
  height: 46px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(var(--amber), .34), transparent);
}
.hero__logo {
  display: block;
  width: clamp(104px, 30vw, 132px);
  height: auto;
  border-radius: 50%;
  background: var(--paper-2);
  box-shadow:
    0 0 0 1px rgba(243, 237, 225, .16),
    0 0 70px rgba(var(--amber), .28),
    0 30px 60px -20px rgba(0, 0, 0, .8);
}
.hero__title {
  margin-top: 8px;
  font-family: var(--font-hand);
  font-size: clamp(38px, 5.4vw, 70px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .08em;
  font-feature-settings: "palt";
}
.hero__title-sub {
  display: block;
  margin-bottom: .5em;
  font-size: .4em;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--ink-soft);
}
.hero__catch {
  margin-top: 16px;
  font-family: var(--font-hand);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.9;
  letter-spacing: .08em;
}
.hero__catch em {
  display: inline-block;
  margin-right: .5em;
  padding: 0 .1em;
  font-style: normal;
  background: linear-gradient(to top, rgba(193, 74, 63, .5) 30%, transparent 30%);
}
.hero__catch em:last-child { margin-right: 0; }
.hero__lead {
  max-width: 34em;
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}
.hero__ctas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
  margin-top: 24px;
}
@media (min-width: 380px) {
  .hero__ctas { grid-template-columns: 1fr 1fr; }
  .hero__ctas .btn { padding-inline: 10px; letter-spacing: .08em; gap: 8px; }
}
@media (min-width: 560px) {
  .hero__ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; width: auto; }
  .hero__ctas .btn { padding-inline: clamp(18px, 3vw, 30px); letter-spacing: .14em; gap: 12px; }
}

@media (min-width: 901px) {
  .hero {
    min-height: clamp(540px, calc(100vh - var(--header-h) - 72px), 700px);
    min-height: clamp(540px, calc(100svh - var(--header-h) - 72px), 700px);
  }
  .hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
    justify-items: start;
    text-align: left;
  }
  .hero__stage { order: 0; justify-self: center; }
  .hero__logo { width: clamp(230px, 25vw, 330px); }
  .hero__title { margin-top: 14px; }
  .hero__catch { margin-top: 22px; }
  .hero__lead { margin-top: 16px; font-size: 17px; }
  .hero__ctas { justify-content: flex-start; margin-top: 32px; }
}

/* ページ内リンクのスムーズスクロール：動きを許可している環境だけ */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* ============== Section shell ============== */
.section {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
}
.section--band { background: var(--paper-2); }

/* ============== お知らせ ============== */
.news { padding: clamp(44px, 6vw, 76px) 0; }
.news__grid { display: grid; gap: 8px; }
.news__body {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.news__empty {
  padding: 22px 0;
  font-size: 17px;
  border-bottom: 1px solid var(--line);
}
.news__sns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 20px;
  padding: 8px 0;
  font-size: 15.5px;
  color: var(--ink-soft);
}
.news__sns a { color: var(--ink); }
/* 記事を追加したときの一覧（罫線と余白で読む） */
.news-list > li { border-bottom: 1px solid var(--line); }
.news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 20px;
  align-items: baseline;
  min-height: 44px;
  padding: 16px 0;
  text-decoration: none;
}
.news-item time { font-size: 15px; letter-spacing: .08em; color: var(--ink-soft); }
.news-item__tag { font-size: 13.5px; letter-spacing: .14em; color: var(--gold); }
.news-item__title { font-weight: 500; }
.news-item:hover .news-item__title { text-decoration: underline; text-underline-offset: .3em; }
@media (min-width: 720px) {
  .news-item { grid-template-columns: 8.5em 6em minmax(0, 1fr); }
}
@media (min-width: 901px) {
  .news__grid { grid-template-columns: 260px minmax(0, 1fr); gap: 48px; align-items: start; }
  .news .sec-title { margin-bottom: 12px; }
}

/* ============== 団体について ============== */
.about__grid {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.about__text { max-width: 40em; }
.about__text p + p { margin-top: 1.2em; }
.about-photo {
  position: relative;
  padding: 10px;
  background: #1c1815;
  border: 1px solid var(--line-strong);
  box-shadow:
    0 40px 90px -40px rgba(var(--amber), .5),
    0 24px 50px -20px rgba(0, 0, 0, .8);
}
.about-photo::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(196, 168, 107, .3);
  pointer-events: none;
}
/* 人物が切れないよう、比率は写真そのまま */
.about-photo img { display: block; width: 100%; height: auto; }
.about-photo figcaption {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: .08em;
  text-align: right;
  color: var(--ink-soft);
}
.facts {
  display: grid;
  gap: 0 48px;
  margin-top: clamp(36px, 5vw, 60px);
  border-top: 1px solid var(--line-strong);
}
.facts > div {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.facts dt, .rows dt {
  padding-top: .2em;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--ink-soft);
}
.facts dd { font-weight: 500; }
@media (min-width: 901px) {
  .about__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > .facts__wide { grid-column: 1 / -1; }
}

/* ============== 後援会 ============== */
.koenkai { overflow: hidden; overflow: clip; isolation: isolate; }
/* 申込案内のガラス面の背後に置く静かな灯り */
.koenkai::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 8%; right: -8%;
  width: min(80vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 38% 62%, rgba(193, 74, 63, .26), transparent 70%),
    radial-gradient(closest-side, rgba(var(--amber), .26), rgba(var(--amber), .07) 55%, transparent 75%);
}
.koenkai__lead {
  max-width: 34em;
  font-family: var(--font-hand);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.9;
}
.koenkai__grid {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin-top: clamp(28px, 4vw, 44px);
}
.koenkai__intro { font-size: 16px; color: var(--ink-soft); }
.sub-title {
  font-family: var(--font-hand);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .14em;
}

/* 会費：罫線で区切った一本の帯 */
.fee {
  display: grid;
  margin-top: 10px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.fee > div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.fee > div:last-child { border-bottom: 0; }
.fee dt { font-size: 14px; letter-spacing: .16em; color: var(--ink-soft); }
.fee dd {
  font-family: var(--font-mincho);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
}
.fee__num { font-size: 1.75em; letter-spacing: .02em; }
@media (min-width: 560px) {
  .fee { grid-template-columns: auto auto minmax(0, 1fr); }
  .fee > div { padding: 16px 24px; border-bottom: 0; border-left: 1px solid var(--line); }
  .fee > div:first-child { padding-left: 0; border-left: 0; }
  .fee > div:last-child { align-self: stretch; }
}

.rows { border-top: 1px solid var(--line-strong); }
.rows > div {
  display: grid;
  gap: 4px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.koenkai .rows { margin-top: 26px; }
.rows li { position: relative; padding-left: 1.1em; }
.rows li::before { content: "・"; position: absolute; left: -.1em; }
@media (min-width: 620px) {
  .rows > div { grid-template-columns: 7.5em minmax(0, 1fr); }
}

.apply { position: relative; padding: clamp(22px, 3.4vw, 36px); }
.apply::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(243, 237, 225, .14);
  pointer-events: none;
}
.apply .rows { margin-top: 14px; border-top-color: var(--line); }
.apply .rows > div { padding: 12px 0; }
@media (min-width: 620px) {
  .apply .rows > div { grid-template-columns: 5em minmax(0, 1fr); }
}
.apply .rows > .rows__mail { grid-template-columns: minmax(0, 1fr); }
.apply__actions { display: grid; gap: 12px; margin-top: 22px; }
.apply__actions .btn { width: 100%; letter-spacing: .08em; }

.origin {
  max-width: 880px;
  margin-top: clamp(40px, 6vw, 72px);
  padding: 4px 0 4px clamp(18px, 3vw, 32px);
  border-left: 3px solid var(--red);
}
.origin__label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--ink-soft);
}
.origin__quote {
  margin-top: 10px;
  font-family: var(--font-mincho);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: .04em;
}
.origin__body { max-width: 42em; margin-top: 16px; }
.origin__sign {
  margin-top: 16px;
  font-family: var(--font-hand);
  font-size: 15.5px;
  letter-spacing: .08em;
  text-align: right;
  color: var(--ink-soft);
}
@media (min-width: 901px) {
  .koenkai__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
}

/* ============== お問い合わせ ============== */
.contact__grid { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.contact__item { padding: 24px 0 26px; border-bottom: 1px solid var(--line); }
.contact__item p { margin-top: 8px; }
.contact__who { font-size: 15.5px; color: var(--ink-soft); }
.contact__mail { font-size: clamp(16px, 2vw, 19px); font-weight: 500; }
@media (min-width: 760px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
  .contact__item { padding-right: clamp(20px, 4vw, 48px); }
  .contact__item + .contact__item {
    padding-left: clamp(20px, 4vw, 48px);
    padding-right: 0;
    border-left: 1px solid var(--line);
  }
}
.contact__lower {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  margin-top: clamp(36px, 5vw, 56px);
}
.contact__lower .sub-title { margin-bottom: 14px; }
@media (min-width: 901px) {
  .contact__lower { grid-template-columns: 1fr 1fr; }
}

.sns-list { display: grid; gap: 12px; }
.sns-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  background: rgba(14, 12, 11, .55);
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.sns-item:hover {
  transform: translate(-2px, -2px);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--red);
}
.sns-item__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
}
.sns-item__icon svg { width: 21px; height: 21px; fill: currentColor; }
.sns-item__text { display: grid; line-height: 1.5; }
.sns-item__label { font-size: 13px; letter-spacing: .2em; color: var(--ink-soft); }
.sns-item__handle { font-size: 17px; font-weight: 700; letter-spacing: .03em; overflow-wrap: anywhere; }
.sns-item__arrow { margin-left: auto; font-size: 19px; }

/* ============== Footer ============== */
.site-footer {
  padding: 32px 0 40px;
  background: #060504;
  border-top: 1px solid rgba(243, 237, 225, .1);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .1em;
  text-align: center;
  color: var(--ink-soft);
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 6px;
  margin-bottom: 14px;
}
.site-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  text-decoration: none;
}
.site-footer__nav a:hover { text-decoration: underline; text-underline-offset: .3em; }
.site-footer__name { font-family: var(--font-hand); color: var(--ink); }

/* ============== 設定への配慮 ============== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .btn:hover, .sns-item:hover { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .glass {
    background: #181513;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .site-header::before,
  .js .site-nav {
    background: var(--paper);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}
@media (forced-colors: active) {
  .hero__decor, .koenkai::before, body::before { display: none; }
  .btn, .sns-item, .nav-toggle { border: 1px solid ButtonText; }
}