/*
Theme Name: SEIGO Layers
Author: SEIGO
Description: 固定背景レイヤーの上を紙のブロックだけがスクロールする「二重構造」のポートフォリオテーマ。最背面にはカスタマイザーから動画・画像を自由に設定でき(暗さ・ぼかし調整付き)、その上をカード状のコンテンツブロックが流れていきます。墨のにじみ演出、アプリ・Web・動画の3投稿タイプとカテゴリー分類、OGP/構造化データ入りのSEO設計、色・フォント・文言のカスタマイズに対応。
Version: 1.35.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: seigo-layers
Tags: portfolio, custom-colors, custom-logo, custom-menu, featured-images, translation-ready
*/

/* ============================================================
   SEIGO Layers — 固定背景 × スクロールする紙のブロック
   ============================================================
   1. Tokens / Reset
   2. 背景レイヤー(固定・カスタマイズ可)
   3. Preloader / Page transition(墨)
   4. Cursor / Ripple
   5. Header / Nav
   6. Hero(透明ブロック)
   7. Block(紙のブロック)/ Band(透明の帯)
   8. 見出し・出現アニメ
   9. About / Service
   10. Works / Cards
   11. Archive / Single
   12. Contact / Footer
   13. Utilities / Responsive / Reduced motion
============================================================ */

/* ---------- 1. Tokens / Reset ---------- */
:root {
  /* 色 — カスタマイザーで上書きされる */
  --c-bg: #f6f4ec;        /* 紙(ブロックの地) */
  --c-bg-alt: #ffffff;    /* 白 */
  --c-deep: #122b30;      /* 深海(濃色ブロック) */
  --c-ink: #1e2723;       /* 墨 */
  --c-mute: #7c877e;      /* 苔グレー */
  --c-accent: #2e6e62;    /* 海松色 */
  --c-accent2: #8aa860;   /* 若葉 */
  --c-line: #ddd8c8;      /* 罫線 */

  /* フォント — カスタマイザーで上書きされる */
  --f-head: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --f-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --f-latin: "Cormorant Garamond", "EB Garamond", serif;

  /* 背景レイヤーの調整 — カスタマイザーで上書きされる */
  --video-veil: rgba(10, 20, 18, 0.35);
  --video-blur: 0px;

  /* 背景の上の文字の見やすさ — カスタマイザーで上書きされる */
  --tx-shadow: 0 1px 3px rgba(6, 14, 16, 0.45), 0 4px 26px rgba(6, 14, 16, 0.42);
  --scrim-header: 0.5;   /* 上部(ヘッダー周り)を暗くする強さ */
  --scrim-hero: 0.55;    /* メインビジュアル下部を暗くする強さ */
  --scrim-band: 0.35;    /* 透明の帯の後ろを暗くする強さ */
  --scrim-footer: 0.6;   /* フッター周りを暗くする強さ */

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-ink: cubic-bezier(0.65, 0, 0.35, 1);
  --header-h: 76px;
  --block-r: 30px;         /* ブロックの角丸 */
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  /* 背景は固定レイヤー(.site-bg)が担う。bodyは透明 */
  background: var(--c-deep);
  color: var(--c-ink);
  font-family: var(--f-body);
  /* 基本文字サイズはカスタマイザー(--fs-base)で変更できる */
  font-size: var(--fs-base, 15px);
  line-height: 2.1;
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

::selection { background: var(--c-accent); color: #fff; }

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }

main, .site-footer { overflow-x: clip; }

/* ---------- 2. 背景レイヤー(下のページ・動かない) ---------- */
.site-bg {
  position: fixed; inset: 0; z-index: -10;
  overflow: hidden;
  background:
    radial-gradient(120vmax 80vmax at 80% -10%, #1d4a43, transparent 55%),
    linear-gradient(160deg, #0e2226, #122b30 55%, #17363c);
}
.site-bg video, .site-bg img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(var(--video-blur));
  transform: scale(1.02); /* blur時の縁のチラつき防止 */
}
.site-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--video-veil);
}

/* ---------- 2b. 背景の上の文字の見やすさ ----------
   動画の明るい部分でも白文字が読めるように、
   ・文字影(--tx-shadow)
   ・要素の背後だけを暗くするグラデーション(スクリム)
   を敷く。強さはすべてカスタマイザーで調整できる */
.site-header, .hero, .band, .marquee,
.page-hero, .single-hero, .site-footer {
  text-shadow: var(--tx-shadow, none);
}

/* ---------- 3. Preloader / Page transition(墨) ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--c-deep);
  display: grid; place-items: center;
  transition: opacity 0.9s var(--ease-ink), visibility 0.9s;
}
.preloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader__ink {
  position: absolute; inset: -20%;
  /* にじみSVGフィルタは環境によりギザつくため、なめらかなぼかしで表現 */
  filter: blur(28px);
  overflow: hidden;
}
.preloader__blob {
  position: absolute;
  width: 42vmax; height: 42vmax;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(30, 39, 35, 0.95), rgba(18, 43, 48, 0.65) 60%, transparent 72%);
  animation: sn-ink-bloom 3.4s var(--ease-ink) infinite alternate;
  will-change: transform;
}
.preloader__blob:nth-child(1) { top: 8%; left: 14%; }
.preloader__blob:nth-child(2) { top: 34%; right: 8%; width: 34vmax; height: 34vmax; animation-delay: -1.1s; }
.preloader__blob:nth-child(3) { bottom: 4%; left: 30%; width: 30vmax; height: 30vmax; animation-delay: -2.2s; }
@keyframes sn-ink-bloom {
  from { transform: scale(0.72) rotate(0deg); }
  to   { transform: scale(1.12) rotate(14deg); }
}

.preloader__logo { position: relative; z-index: 2; color: #f6f4ec; text-align: center; }
.preloader__logo .ja {
  display: block;
  font-family: var(--f-head);
  font-size: clamp(26px, 4.4vw, 44px);
  letter-spacing: 0.5em; text-indent: 0.5em;
  overflow: hidden;
}
.preloader__logo .ja span {
  display: inline-block;
  transform: translateY(110%);
  animation: sn-rise 1s var(--ease) forwards;
}
.preloader__logo .en {
  display: block; margin-top: 14px;
  font-family: var(--f-latin);
  font-size: 12px; letter-spacing: 0.6em; text-indent: 0.6em;
  opacity: 0; animation: sn-fade 1.2s 0.7s var(--ease) forwards;
}
.preloader__bar {
  width: 120px; height: 1px; margin: 22px auto 0;
  background: rgba(246, 244, 236, 0.25);
  overflow: hidden; display: block;
}
.preloader__bar i {
  display: block; height: 100%;
  background: #f6f4ec;
  transform: scaleX(0); transform-origin: left;
  animation: sn-load 2s var(--ease-ink) forwards;
}
@keyframes sn-rise { to { transform: translateY(0); } }
@keyframes sn-fade { to { opacity: 1; } }
@keyframes sn-load { to { transform: scaleX(1); } }

/* ページ遷移の幕。SVFフィルタ(にじみ)は環境によって波打つ/ギザつくため使わず、
   滑らかな曲線の縁だけで表現する */
.ink-wipe {
  position: fixed; inset: -12% -4%; z-index: 9990;
  pointer-events: none;
  transform: translateY(112%);
}
.ink-wipe i {
  position: absolute; inset: 0;
  background: var(--c-deep);
  border-radius: 48% 52% 0 0 / 7% 9% 0 0;
}
.ink-wipe.is-in { animation: sn-wipe-in 0.7s var(--ease-ink) forwards; }
@keyframes sn-wipe-in { from { transform: translateY(112%); } to { transform: translateY(0); } }

/* ---------- 4. Cursor / Ripple ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9980;
  pointer-events: none; border-radius: 50%;
  translate: -50% -50%;
}
.cursor-dot { width: 6px; height: 6px; background: var(--c-accent2); }
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid color-mix(in srgb, var(--c-accent2) 65%, transparent);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s;
}
.cursor-ring.is-link {
  width: 58px; height: 58px;
  background: color-mix(in srgb, var(--c-accent2) 16%, transparent);
}
@media (hover: none), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

.ripple {
  position: fixed; z-index: 9970;
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--c-accent2);
  pointer-events: none;
  translate: -50% -50%;
  animation: sn-ripple 0.9s var(--ease) forwards;
}
@keyframes sn-ripple {
  from { opacity: 0.8; scale: 1; }
  to   { opacity: 0; scale: 14; }
}

/* ---------- 5. Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(18px, 4vw, 48px);
  color: #f6f4ec; /* 背景レイヤーの上では常に白 */
  /* backdrop-filterはアニメーションさせると重い(毎フレームぼかし再計算)ので遷移対象にしない */
  transition: background 0.5s, box-shadow 0.5s, transform 0.5s var(--ease), color 0.5s;
}
/* 画面最上部では、ヘッダーの背後にだけ上から下へ薄くなる影を敷いて
   ナビの白文字を読みやすくする(スクロール後は不透明背景に切り替わるので消す) */
.site-header::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 230%;
  background: linear-gradient(to bottom, rgba(6, 14, 16, var(--scrim-header, 0.5)), rgba(6, 14, 16, 0));
  pointer-events: none; z-index: -1;
  transition: opacity 0.5s;
}
.site-header.is-scrolled::before { opacity: 0; }
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--c-deep) 62%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(246, 244, 236, 0.12);
}
.site-header.is-hidden { transform: translateY(-100%); }

.brand { display: flex; align-items: baseline; gap: 10px; position: relative; z-index: 2; }
.brand__ja { font-family: var(--f-head); font-size: 20px; letter-spacing: 0.24em; }
.brand__en { font-family: var(--f-latin); font-size: 10px; letter-spacing: 0.34em; opacity: 0.65; }
.brand img.custom-logo { max-height: 42px; width: auto; }

.gnav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 34px); }
.gnav a {
  position: relative;
  font-family: var(--f-latin);
  font-size: 13px; letter-spacing: 0.22em;
  padding: 6px 0;
}
.gnav a small { display: block; font-family: var(--f-body); font-size: 10px; letter-spacing: 0.2em; opacity: 0.65; line-height: 1; }
/* 「外観 > メニュー」使用時のliの黒点を消してリンクだけ並べる */
.gnav li { list-style: none; display: contents; }
.gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.gnav a:hover::after, .gnav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.gnav__cta {
  border: 1px solid currentColor; border-radius: 999px;
  padding: 9px 22px !important;
  overflow: hidden; isolation: isolate;
}
.gnav__cta::after { display: none; }
.gnav__cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--c-accent);
  border-radius: 999px;
  transform: translateY(102%);
  transition: transform 0.45s var(--ease);
}
.gnav__cta:hover { color: #fff; border-color: var(--c-accent); }
.gnav__cta:hover::before { transform: translateY(0); }

.nav-toggle { display: none; position: relative; z-index: 130; width: 44px; height: 44px; }
.nav-toggle i {
  position: absolute; left: 10px; right: 10px; height: 1.5px;
  background: currentColor;
  transition: transform 0.45s var(--ease), opacity 0.3s, top 0.45s var(--ease);
}
.nav-toggle i:nth-child(1) { top: 16px; }
.nav-toggle i:nth-child(2) { top: 22px; }
.nav-toggle i:nth-child(3) { top: 28px; }
body.nav-open .nav-toggle i:nth-child(1) { top: 22px; transform: rotate(24deg); }
body.nav-open .nav-toggle i:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle i:nth-child(3) { top: 22px; transform: rotate(-24deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .gnav {
    position: fixed; inset: 0; z-index: 120;
    flex-direction: column; justify-content: center; gap: 8px;
    background:
      radial-gradient(60vmax 60vmax at 85% -10%, rgba(46, 110, 98, 0.35), transparent 60%),
      var(--c-deep);
    color: #f6f4ec;
    clip-path: circle(0 at calc(100% - 40px) 38px);
    transition: clip-path 0.7s var(--ease-ink);
    visibility: hidden;
  }
  body.nav-open .gnav { clip-path: circle(150% at calc(100% - 40px) 38px); visibility: visible; }
  .gnav a { font-size: 22px; padding: 12px 0; opacity: 0; transform: translateY(24px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
  body.nav-open .gnav a { opacity: 1; transform: none; }
  body.nav-open .gnav a:nth-child(1) { transition-delay: 0.15s; }
  body.nav-open .gnav a:nth-child(2) { transition-delay: 0.2s; }
  body.nav-open .gnav a:nth-child(3) { transition-delay: 0.25s; }
  body.nav-open .gnav a:nth-child(4) { transition-delay: 0.3s; }
  body.nav-open .gnav a:nth-child(5) { transition-delay: 0.35s; }
  body.nav-open .gnav a:nth-child(6) { transition-delay: 0.4s; }
  body.nav-open { overflow: hidden; }
}

/* ---------- 6. Hero(背景がそのまま見える透明ブロック) ---------- */
.hero {
  position: relative;
  /* 高さはカスタマイザー(--hero-h)で 40〜100svh に調整できる */
  min-height: var(--hero-h, 100svh);
  display: grid; align-items: end;
  color: #f6f4ec;
}
/* キャッチコピーやリード文が乗る下半分の背後だけを、ふわっと暗くする。
   ヒーローの下端より下(-180px)まで伸ばして透明に戻し、境目が出ないようにする */
.hero::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; bottom: -180px;
  pointer-events: none; z-index: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 14, 16, 0) 26%,
    rgba(6, 14, 16, var(--scrim-hero, 0.55)) 58%,
    rgba(6, 14, 16, var(--scrim-hero, 0.55)) 82%,
    rgba(6, 14, 16, 0)
  );
}
.hero__inner, .hero .scroll-cue { position: relative; z-index: 1; }
.hero__inner {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: calc(var(--header-h) + 40px) clamp(20px, 5vw, 56px) clamp(14px, 2vh, 24px);
  display: grid; gap: 28px;
}
.hero__title {
  font-family: var(--f-head);
  font-weight: 500;
  font-size: clamp(34px, 7.2vw, 84px);
  line-height: 1.36;
  letter-spacing: 0.12em;
  text-shadow: var(--tx-shadow, 0 2px 30px rgba(10, 20, 18, 0.35));
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: inline-block; transform: translateY(112%); }
.is-loaded .hero__title .line > span { animation: sn-rise 1.1s var(--ease) forwards; }
.is-loaded .hero__title .line:nth-child(2) > span { animation-delay: 0.14s; }
.hero__title em { font-style: normal; color: var(--c-accent2); }

.hero__lead { max-width: 34em; font-size: clamp(calc(var(--fs-base, 15px) - 2px), 1.4vw, var(--fs-base, 15px)); opacity: 0; }
.is-loaded .hero__lead { animation: sn-fade 1.2s 0.7s var(--ease) forwards; }
.hero__row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; opacity: 0; }
.is-loaded .hero__row { animation: sn-fade 1.2s 0.95s var(--ease) forwards; }

.scroll-cue {
  position: absolute; left: clamp(20px, 5vw, 56px); bottom: 0;
  font-family: var(--f-latin); font-size: 10px; letter-spacing: 0.4em;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  writing-mode: vertical-rl;
  padding-bottom: 84px;
}
.scroll-cue::after {
  content: ""; position: absolute; bottom: 0; left: 50%;
  width: 1px; height: 70px; background: currentColor;
  animation: sn-cue 2s var(--ease-ink) infinite;
}
@keyframes sn-cue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 7. Block(上のレイヤー=紙のブロック)/ Band ---------- */
.stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);  /* マーキー等の長い内容に列幅を広げさせない */
  /* ブロックの間隔はカスタマイザー(--stack-gap)で調整できる */
  gap: var(--stack-gap, clamp(48px, 7vh, 88px));
  padding-bottom: clamp(70px, 10vh, 120px);
}
.stack > * { min-width: 0; }

.block {
  position: relative;
  /* 上下・左右余白と最大幅はカスタマイザー(--block-py-max / --block-px-max / --block-w)で調整できる */
  --block-py: clamp(32px, 5vw, var(--block-py-max, 96px));
  --block-px: clamp(22px, 3.5vw, var(--block-px-max, 48px));
  width: min(var(--block-w, 1240px), calc(100% - clamp(20px, 4vw, 48px)));
  margin-inline: auto;
  background: var(--c-bg);
  color: var(--c-ink);
  border-radius: var(--block-r);
  padding: var(--block-py) var(--block-px);
  box-shadow:
    0 40px 90px -40px rgba(6, 14, 16, 0.55),
    0 2px 0 rgba(255, 255, 255, 0.25) inset;
}
.block--deep {
  background: color-mix(in srgb, var(--c-deep) 92%, #000);
  color: #eef0e9;
}
.block--glass {
  background: color-mix(in srgb, #0c1b1e 45%, transparent);
  color: #f6f4ec;
  -webkit-backdrop-filter: blur(var(--block-blur, 18px)) saturate(1.15);
  backdrop-filter: blur(var(--block-blur, 18px)) saturate(1.15);
  border: 1px solid rgba(246, 244, 236, 0.16);
  box-shadow: 0 40px 90px -40px rgba(6, 14, 16, 0.65);
}
.block--wide { width: min(calc(var(--block-w, 1240px) + 140px), calc(100% - clamp(20px, 4vw, 48px))); }

/* ブロックの出現(JSが .is-view を付与) */
.block[data-block] {
  opacity: 0;
  transform: translateY(64px) scale(0.985);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  will-change: transform, opacity;
}
/* 出現後はGPUレイヤーの予約(will-change)を解放してメモリ負荷を下げる */
.block[data-block].is-view { opacity: 1; transform: none; will-change: auto; }

/* 透明の帯 — 背景を大きく見せる小休止 */
.band {
  position: relative;
  color: #f6f4ec;
  text-align: center;
  padding: clamp(20px, 5vh, 60px) 20px;
}
/* 文字の背後だけをまるく暗くして、背景が明るくても読めるようにする */
.band::before {
  content: "";
  position: absolute; left: 50%; top: 50%;
  translate: -50% -50%;
  width: min(1100px, 96vw); height: 200%;
  background: radial-gradient(closest-side, rgba(6, 14, 16, var(--scrim-band, 0.35)), transparent);
  pointer-events: none; z-index: -1;
}
.band__text {
  font-family: var(--f-latin);
  font-size: clamp(15px, 2vw, 20px);
  letter-spacing: 0.5em; text-indent: 0.5em;
  opacity: 0.95;
}
.band__sub { display: block; margin-top: 10px; font-size: 11px; letter-spacing: 0.3em; opacity: 0.8; }

/* 流れるテキスト(透明の帯の上) */
.marquee { overflow: clip; white-space: nowrap; color: #f6f4ec; padding: 8px 0; }
.marquee__track {
  display: inline-flex; gap: 60px;
  animation: sn-marquee 26s linear infinite;
  will-change: transform;
}
.marquee__track span {
  font-family: var(--f-latin);
  font-size: clamp(22px, 3.4vw, 38px);
  letter-spacing: 0.14em;
  display: inline-flex; align-items: center; gap: 60px;
  color: #f6f4ec; /* 既定は読みやすい白で統一 */
}
.marquee__track span::after { content: "○"; -webkit-text-stroke: 0; color: var(--c-accent2); font-size: 0.45em; }
/* カスタマイザーで「交互」を選んだときだけ、奇数をフチ文字にする */
.marquee--mixed .marquee__track span:nth-child(odd) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(246, 244, 236, 0.65);
}
@keyframes sn-marquee { to { transform: translateX(-50%); } }

/* ---------- 8. 見出し・出現アニメ ---------- */
.sec-head { margin-bottom: clamp(36px, 5vw, 60px); }
.sec-head__en {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-latin);
  font-size: 13px; letter-spacing: 0.4em;
  color: var(--c-accent);
  margin-bottom: 14px;
}
.block--deep .sec-head__en, .block--glass .sec-head__en { color: var(--c-accent2); }
.sec-head__en::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.sec-head__ja {
  font-family: var(--f-head); font-weight: 500;
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: 0.2em;
}
.sec-head__desc { margin-top: 14px; color: var(--c-mute); max-width: 40em; }
.block--deep .sec-head__desc, .block--glass .sec-head__desc { color: color-mix(in srgb, currentColor 70%, transparent); }
.sec-head--center { text-align: center; }
.sec-head--center .sec-head__desc { margin-inline: auto; }

[data-reveal] { opacity: 0; will-change: transform, opacity; }
[data-reveal].is-view { opacity: 1; will-change: auto; }

/* 画面外の無限ループアニメはJSが一時停止させる(描画コスト削減) */
.is-anim-paused { animation-play-state: paused !important; }
[data-reveal="up"]    { transform: translateY(46px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal="left"]  { transform: translateX(-46px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal="right"] { transform: translateX(46px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal="blur"]  { filter: blur(14px); transform: scale(1.03); transition: opacity 1.2s var(--ease), filter 1.2s var(--ease), transform 1.2s var(--ease); }
[data-reveal="clip"]  { clip-path: inset(0 100% 0 0); opacity: 1; transition: clip-path 1.1s var(--ease-ink); }
[data-reveal="ink"]   { clip-path: circle(0 at 30% 40%); opacity: 1; transition: clip-path 1.3s var(--ease-ink); }
[data-reveal].is-view { transform: none; filter: none; clip-path: none; }
[data-reveal="clip"].is-view { clip-path: inset(0 0 0 0); }
[data-reveal="ink"].is-view  { clip-path: circle(140% at 30% 40%); }

[data-stagger] > * { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
[data-stagger].is-view > * { opacity: 1; transform: none; }
[data-stagger].is-view > *:nth-child(1) { transition-delay: 0.05s; }
[data-stagger].is-view > *:nth-child(2) { transition-delay: 0.15s; }
[data-stagger].is-view > *:nth-child(3) { transition-delay: 0.25s; }
[data-stagger].is-view > *:nth-child(4) { transition-delay: 0.35s; }
[data-stagger].is-view > *:nth-child(5) { transition-delay: 0.45s; }
[data-stagger].is-view > *:nth-child(6) { transition-delay: 0.55s; }
[data-stagger].is-view > *:nth-child(7) { transition-delay: 0.65s; }
[data-stagger].is-view > *:nth-child(8) { transition-delay: 0.75s; }
[data-stagger].is-view > *:nth-child(9) { transition-delay: 0.85s; }

.split-chars .char {
  display: inline-block;
  opacity: 0; transform: translateY(0.6em) rotate(6deg);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.split-chars.is-view .char { opacity: 1; transform: none; }

/* ---------- 9. About / Service ---------- */
.about-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 60px); align-items: center;
}
.about-photo { position: relative; }
.about-photo img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 46% 54% 52% 48% / 44% 46% 54% 56%;
  animation: sn-morph 12s ease-in-out infinite alternate;
}
@keyframes sn-morph {
  0%   { border-radius: 46% 54% 52% 48% / 44% 46% 54% 56%; }
  50%  { border-radius: 54% 46% 44% 56% / 52% 56% 44% 48%; }
  100% { border-radius: 48% 52% 56% 44% / 46% 44% 56% 54%; }
}
.about-body h3 {
  font-family: var(--f-head); font-weight: 500;
  font-size: clamp(20px, 2.6vw, 27px); letter-spacing: 0.14em;
  line-height: 1.8; margin-bottom: 20px;
}
.about-body p { color: color-mix(in srgb, currentColor 80%, transparent); margin-bottom: 1.2em; }
.about-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.about-facts li {
  font-size: 12px; letter-spacing: 0.1em;
  border: 1px solid var(--c-line); border-radius: 999px;
  padding: 6px 16px; background: var(--c-bg-alt);
}

/* カードをブロックの縁ぎりぎりまで広げる(ブロックとの余白を最小限に) */
.service-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin-inline: calc((var(--block-px, 24px) - clamp(14px, 2vw, 22px)) * -1);
}
#service.block { padding-bottom: clamp(28px, 4vw, 52px); }
/* カードが1〜2枚のときは列数をカード数に合わせる */
.service-grid.service-grid--1 { grid-template-columns: minmax(0, 1fr); }
.service-grid.service-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
/* 横スライド表示(カスタマイザー「カードの並べ方」= 横スライド) */
.service-grid.service-grid--slider {
  display: flex;
  cursor: grab;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  /* スライダーの端で横スワイプがブラウザの「戻る」ジェスチャーや
     ページ全体のバウンスに連鎖しないようにする(引っかかり防止) */
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  gap: clamp(14px, 2vw, 20px);
  padding: 4px 4px 14px;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, currentColor 30%, transparent) transparent;
}
.service-grid--slider::-webkit-scrollbar { height: 5px; }
.service-grid--slider::-webkit-scrollbar-thumb { background: color-mix(in srgb, currentColor 28%, transparent); border-radius: 99px; }
.service-grid--slider.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.service-grid--slider.is-dragging .service-card { pointer-events: none; }
.service-grid--slider > * {
  flex: 0 0 clamp(260px, 30vw, 360px);
  min-width: 0;
  scroll-snap-align: start;
}
#service .sec-head { margin-bottom: clamp(24px, 3.4vw, 40px); }
.service-card {
  position: relative;
  display: flex; flex-direction: column; /* リンクを下端に揃えるための縦flex */
  --card-py: clamp(22px, 2.6vw, 32px);
  --card-px: clamp(18px, 2.4vw, 28px);
  /* カードはブロックの背景(透明・ぼかし・濃色)に関わらず常に不透明。
     色を変えたいときはカスタマイザーの「カードの背景色」で */
  background: var(--c-bg-alt);
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  border-radius: 18px;
  padding: var(--card-py) var(--card-px);
  overflow: hidden; isolation: isolate;
  transition: transform 0.6s var(--ease), border-color 0.6s;
}
.service-card:hover { transform: translateY(-8px); border-color: color-mix(in srgb, var(--c-accent2) 70%, transparent); }
.service-card::before {
  content: ""; position: absolute; z-index: -1;
  width: 220px; height: 220px; right: -80px; top: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c-accent) 45%, transparent), transparent 70%);
  filter: url(#sn-ink);
  transform: scale(0.4); opacity: 0;
  transition: transform 0.9s var(--ease-ink), opacity 0.9s;
}
.service-card:hover::before { transform: scale(1.4); opacity: 1; }
.service-card__num { font-family: var(--f-latin); font-size: 13px; letter-spacing: 0.3em; color: var(--c-accent); }
.service-card__icon { font-size: 30px; margin: 14px 0 10px; }
/* カード上部いっぱいに余白なしで写真を見せる(カードのoverflow:hiddenで角丸が揃う) */
.service-card__image {
  margin: calc(var(--card-py) * -1) calc(var(--card-px) * -1) 14px;
}
.service-card__image img {
  /* 画像の縦横比のまま余白なしで表示(以前は4:3に切り抜いていた)。
     縦長画像でカードが伸びすぎないよう高さに上限だけ設ける */
  width: 100%; height: auto;
  max-height: 420px; object-fit: cover; object-position: center top;
  border-radius: 0;
}
.service-card h3 { font-family: var(--f-head); font-weight: 500; font-size: 20px; letter-spacing: 0.16em; margin: 2px 0 8px; }
.service-card p { font-size: calc(var(--fs-base, 15px) - 1.5px); opacity: 0.82; line-height: 1.9; }
.service-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: auto; padding-top: 14px; /* 常にカード下端に揃える */
  align-self: flex-start;
  font-size: 13px; letter-spacing: 0.12em;
  color: var(--c-accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.service-card__link .arrow { transition: transform 0.4s var(--ease); }
.service-card__link:hover .arrow { transform: translateX(6px); }

/* 濃色・ガラスブロック上ではAboutのチップを透明地に */
.block--deep .about-facts li,
.block--glass .about-facts li {
  background: transparent;
  border-color: color-mix(in srgb, currentColor 40%, transparent);
}

/* ---------- 10. Works / Cards ---------- */
.works-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(30px, 4vw, 46px); }
.works-tab, .filter-chip {
  font-family: var(--f-latin); font-size: 13px; letter-spacing: 0.18em;
  border: 1px solid var(--c-line); border-radius: 999px;
  padding: 9px 24px;
  background: var(--c-bg-alt);
  transition: background 0.4s, color 0.4s, border-color 0.4s, transform 0.3s var(--ease);
  display: inline-flex; align-items: center; gap: 8px;
}
.works-tab small, .filter-chip small { font-family: var(--f-body); font-size: 10px; opacity: 0.6; letter-spacing: 0.12em; }
.works-tab:hover, .filter-chip:hover { transform: translateY(-2px); border-color: var(--c-accent); }
.works-tab.is-active, .filter-chip.is-active { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.works-tab.is-active small, .filter-chip.is-active small { opacity: 0.7; }

/* 3枚並び・ブロックの縁ぎりぎりまで広げて、額装風カードで見せる */
.works-grid, .archive-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
  margin-inline: calc((var(--block-px, 24px) - clamp(14px, 2vw, 24px)) * -1);
  counter-reset: work;
}
#works .sec-head { margin-bottom: clamp(22px, 3vw, 36px); }
#works .works-tabs { margin-bottom: clamp(20px, 3vw, 32px); }
#works.block { padding-bottom: clamp(28px, 4vw, 52px); }
.works-panel { display: none; }
.works-panel.is-active { display: block; animation: sn-panel 0.7s var(--ease); }
@keyframes sn-panel { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* 額装(フレーム)風カード: 白いマットの内側に写真を飾る */
.work-card {
  position: relative; display: block;
  counter-increment: work;
  border-radius: 16px; overflow: hidden;
  background: var(--c-bg-alt);
  color: var(--c-ink); /* カードは常に白地なので、ブロックの文字色に関わらず墨色 */
  border: 1px solid var(--c-line);
  padding: 10px 10px 0;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), border-color 0.6s;
}
.work-card:hover {
  transform: translateY(-10px) rotate(-0.4deg);
  border-color: color-mix(in srgb, var(--c-accent) 45%, transparent);
  box-shadow: 0 26px 50px -24px color-mix(in srgb, var(--c-deep) 45%, transparent);
}
.work-card__thumb {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--c-ink) 10%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--c-accent) 22%, var(--c-bg)), color-mix(in srgb, var(--c-accent2) 22%, var(--c-bg)));
}
/* 写真の左上に通し番号(01, 02, …)のバッジ */
.work-card__thumb::before {
  content: counter(work, decimal-leading-zero);
  position: absolute; left: 10px; top: 10px; z-index: 1;
  font-family: var(--f-latin); font-size: 11px; letter-spacing: 0.22em; text-indent: 0.1em;
  color: #fff;
  background: color-mix(in srgb, var(--c-deep) 55%, transparent);
  backdrop-filter: blur(5px);
  border-radius: 999px; padding: 4px 11px;
}
.work-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
/* 縦長・正方形の画像(バナー等)は枠に閉じ込めず、画像の縦横比のまま大きく見せる
   (カスタマイザー生成CSSより優先されるよう2クラスで指定) */
.work-card__thumb.work-card__thumb--natural { aspect-ratio: auto; }
.work-card__thumb.work-card__thumb--natural img { height: auto; }
.work-card:hover .work-card__thumb img { transform: scale(1.07); }
.work-card__thumb::after {
  content: "View →";
  position: absolute; right: 12px; bottom: 12px;
  font-family: var(--f-latin); font-size: 11px; letter-spacing: 0.2em;
  color: #fff; background: color-mix(in srgb, var(--c-deep) 78%, transparent);
  backdrop-filter: blur(6px);
  padding: 7px 14px; border-radius: 999px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.work-card:hover .work-card__thumb::after { opacity: 1; transform: none; }
.work-card__thumb .noimg {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--f-latin); font-size: 15px; letter-spacing: 0.3em;
  color: #fff; opacity: 0.65;
}
.work-card__body { padding: 16px 12px 20px; }
.work-card__cats { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.work-card__cats span {
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--c-accent);
  border: 1px solid color-mix(in srgb, var(--c-accent) 40%, transparent);
  border-radius: 999px; padding: 2px 10px;
}
.work-card__title { font-family: var(--f-head); font-weight: 500; font-size: 18px; letter-spacing: 0.1em; line-height: 1.6; }
.work-card__meta {
  margin-top: 8px; display: flex; justify-content: space-between; gap: 10px;
  font-family: var(--f-latin); font-size: 11px; letter-spacing: 0.14em;
  color: var(--c-mute);
}
.works-more { margin-top: clamp(36px, 5vw, 56px); text-align: center; }

/* 「大きく表示するタブ」に指定されたタブ: 通常カードは2列で約1.5倍の幅に */
.works-grid.works-grid--big { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---------- 10b. App Storeスタイルのアプリ一覧 ----------
   カスタマイザー「App Storeスタイルで表示するタブ」に指定したタブは、
   額装カードの代わりにアイコン+アプリ名+ストアバッジの行で表示する */
.app-list {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin-inline: calc((var(--block-px, 24px) - clamp(14px, 2vw, 22px)) * -1);
}
.app-row {
  position: relative; /* カード全面リンク(.app-row__link::after)の基準 */
  background: var(--c-bg-alt);
  color: var(--c-ink); /* カードは常に不透明・墨色文字(ブロック背景に左右されない) */
  border: 1px solid var(--c-line);
  border-radius: 18px;
  padding: clamp(16px, 2vw, 22px);
  transition: transform 0.5s var(--ease), border-color 0.5s, box-shadow 0.5s var(--ease);
}
/* タイトルのリンクをカード全面に広げ、どこを押しても詳細ページへ飛べるようにする */
.app-row__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.app-row__store { position: relative; z-index: 2; } /* ストアバッジは全面リンクより上 */
.app-row:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--c-accent) 45%, transparent);
  box-shadow: 0 22px 44px -22px color-mix(in srgb, var(--c-deep) 40%, transparent);
}
.app-row__head { display: flex; align-items: center; gap: 16px; }
.app-row__icon {
  width: 76px; height: 76px; flex: 0 0 76px;
  border-radius: 20px; overflow: hidden;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
  box-shadow: 0 8px 20px -10px rgba(6, 14, 16, 0.45);
}
.app-row__icon img { width: 100%; height: 100%; object-fit: cover; }
.app-row__initial {
  display: grid; place-items: center; width: 100%; height: 100%;
  color: #fff; font-family: var(--f-head); font-size: 30px;
}
.app-row__body { flex: 1; min-width: 0; }
.app-row__title {
  font-family: var(--f-head); font-weight: 500;
  font-size: 17px; letter-spacing: 0.06em; line-height: 1.5;
}
.app-row__tag { font-size: 12.5px; color: var(--c-mute); margin-top: 3px; line-height: 1.7; }
.app-row__store {
  flex: 0 0 auto;
  display: inline-flex; align-items: center; gap: 7px;
  background: #111; color: #fff;
  border-radius: 999px; padding: 9px 16px;
  font-size: 12.5px; letter-spacing: 0.04em; white-space: nowrap;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.app-row__store:hover { background: var(--c-accent); transform: scale(1.05); }
.app-row__store svg { width: 14px; height: 14px; }
.app-row__shot {
  display: block; margin-top: 14px;
  border-radius: 12px; overflow: hidden;
  /* 縦長スクショでも巨大化しないよう横長の枠に収め、上端から見せる */
  aspect-ratio: 16 / 9;
  background: color-mix(in srgb, var(--c-ink) 4%, transparent);
}
.app-row__shot img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 0.8s var(--ease); }
.app-row:hover .app-row__shot img { transform: scale(1.03); }
/* 「大きく表示するタブ」に指定されたタブ: App Storeスタイルは1列の全幅でスクショを大きく */
.app-list.app-list--big { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 960px) {
  .app-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .app-row__head { flex-wrap: wrap; }
  .app-row__store { margin-left: 92px; }
}

.btn {
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-latin); font-size: 13px; letter-spacing: 0.24em;
  padding: 15px 42px;
  border: 1px solid var(--c-ink); border-radius: 999px;
  overflow: hidden; isolation: isolate;
  transition: color 0.5s var(--ease), border-color 0.5s;
}
.btn::before {
  content: ""; position: absolute; inset: -20%; z-index: -1;
  background: var(--c-ink);
  border-radius: 40% 60% 55% 45% / 100% 100% 0 0;
  transform: translateY(110%);
  transition: transform 0.6s var(--ease-ink), border-radius 0.6s var(--ease-ink);
}
.btn:hover { color: var(--c-bg); }
.btn:hover::before { transform: translateY(0); border-radius: 0; }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(6px); }
.btn--light { border-color: #f6f4ec; color: #f6f4ec; }
.btn--light::before { background: #f6f4ec; }
.btn--light:hover { color: var(--c-deep); }
/* 背景レイヤーの上に直接置かれる透明ボタンには、うっすら暗い下地とぼかしを敷いて
   枠線と文字を読みやすくする(強さはヒーローのスクリムに連動) */
.hero .btn--light, .page-hero .btn--light {
  background: rgba(6, 14, 16, calc(var(--scrim-hero, 0.55) * 0.45));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* ---------- 11. Archive / Single ---------- */
.page-hero {
  color: #f6f4ec;
  padding: calc(var(--header-h) + clamp(60px, 10vh, 120px)) 0 clamp(40px, 6vh, 70px);
}
.page-hero .container { width: min(1180px, 100%); margin-inline: auto; padding: 0 clamp(24px, 5vw, 64px); }
.page-hero__ttl-en {
  font-family: var(--f-latin);
  font-size: clamp(40px, 7vw, 76px); line-height: 1.05; letter-spacing: 0.05em;
}
.page-hero__ttl-ja {
  display: block; margin-top: 10px;
  font-family: var(--f-head); font-size: 15px; letter-spacing: 0.3em;
  color: var(--c-accent2);
}
.page-hero__desc { margin-top: 18px; max-width: 44em; color: color-mix(in srgb, #f6f4ec 75%, transparent); }

.breadcrumb {
  font-size: 11px; letter-spacing: 0.1em;
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 22px; opacity: 0.8;
}
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: 0.5; }
.breadcrumb a:hover { color: var(--c-accent2); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(30px, 4vw, 44px); }

.pagination { margin-top: clamp(44px, 6vw, 64px); display: flex; justify-content: center; gap: 8px; }
.pagination .page-numbers {
  display: grid; place-items: center;
  min-width: 42px; height: 42px; padding: 0 8px;
  border: 1px solid var(--c-line); border-radius: 50%;
  font-family: var(--f-latin); font-size: 13px;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.3s var(--ease);
}
.pagination .page-numbers:hover { transform: translateY(-3px); border-color: var(--c-accent); }
.pagination .page-numbers.current { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.pagination .dots { border: 0; }

.no-posts { text-align: center; padding: 40px 0; color: var(--c-mute); }
.no-posts strong { display: block; font-family: var(--f-head); font-size: 22px; letter-spacing: 0.2em; margin-bottom: 12px; color: inherit; }

/* Single */
.single-hero {
  color: #f6f4ec;
  padding: calc(var(--header-h) + clamp(50px, 9vh, 100px)) 0 clamp(36px, 6vh, 60px);
}
.single-hero .container { width: min(940px, 100%); margin-inline: auto; padding: 0 clamp(24px, 5vw, 48px); }
.single-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.single-cats a {
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--c-accent2);
  border: 1px solid color-mix(in srgb, var(--c-accent2) 50%, transparent);
  border-radius: 999px; padding: 4px 14px;
  transition: background 0.35s, color 0.35s;
}
.single-cats a:hover { background: var(--c-accent2); color: var(--c-deep); }
.single-title {
  font-family: var(--f-head); font-weight: 500;
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.6; letter-spacing: 0.1em;
}
.single-date {
  display: inline-block; margin-top: 14px;
  font-family: var(--f-latin); font-size: 12px; letter-spacing: 0.2em;
  opacity: 0.7;
}

.single-eyecatch { margin-bottom: clamp(36px, 6vw, 56px); }
.single-eyecatch img {
  width: 100%; max-height: 620px; object-fit: cover;
  border-radius: 18px;
}
.single-eyecatch .video-embed { border-radius: 18px; overflow: hidden; }
.video-embed { position: relative; aspect-ratio: 16 / 9; background: var(--c-deep); }
.video-embed iframe, .video-embed video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.work-spec { max-width: 820px; margin: 0 auto clamp(36px, 6vw, 56px); }
.work-spec table { width: 100%; border-collapse: collapse; }
.work-spec th, .work-spec td { padding: 16px 8px; border-bottom: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.work-spec th {
  width: 9em; font-weight: 500;
  font-family: var(--f-latin); font-size: 12px; letter-spacing: 0.2em;
  color: var(--c-accent);
  white-space: nowrap;
}
.work-spec td { font-size: 14px; }
.work-spec a { text-decoration: underline; text-underline-offset: 4px; }
.work-spec a:hover { color: var(--c-accent); }

.entry-body { max-width: 820px; margin: 0 auto; }
.entry-body > * + * { margin-top: 1.6em; }
.entry-body h2 {
  font-family: var(--f-head); font-weight: 500;
  font-size: clamp(21px, 2.8vw, 26px); letter-spacing: 0.12em; line-height: 1.7;
  padding-left: 18px; border-left: 3px solid var(--c-accent);
  margin-top: 2.4em;
}
.entry-body h3 {
  font-family: var(--f-head); font-weight: 500;
  font-size: clamp(18px, 2.2vw, 21px); letter-spacing: 0.1em;
  margin-top: 2em;
}
.entry-body p { color: color-mix(in srgb, currentColor 86%, transparent); }
.entry-body img { border-radius: 14px; }
.entry-body ul, .entry-body ol { padding-left: 1.4em; }
.entry-body ul { list-style: disc; }
.entry-body ol { list-style: decimal; }
.entry-body blockquote {
  border-left: 3px solid var(--c-line);
  padding: 4px 0 4px 20px; color: var(--c-mute); font-style: italic;
}
.entry-body pre {
  background: var(--c-deep); color: #dfe6dc;
  border-radius: 12px; padding: 20px 24px; overflow-x: auto;
  font-size: 13px; line-height: 1.8;
}
.entry-body code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92em; }
.entry-body :not(pre) > code {
  background: color-mix(in srgb, var(--c-accent) 12%, transparent);
  border-radius: 5px; padding: 2px 7px;
}

.single-nav {
  max-width: 820px; margin: clamp(44px, 6vw, 64px) auto 0;
  padding-top: clamp(20px, 4vw, 28px);
  border-top: 1px solid var(--c-line);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
}
.single-nav a { display: grid; gap: 4px; font-size: 13px; }
.single-nav .lbl { font-family: var(--f-latin); font-size: 10px; letter-spacing: 0.28em; color: var(--c-mute); }
.single-nav .nav-prev { text-align: left; }
.single-nav .nav-next { text-align: right; }
.single-nav a:hover { color: var(--c-accent); }
.single-nav .nav-list {
  width: 48px; height: 48px; display: grid; place-items: center;
  border: 1px solid var(--c-line); border-radius: 50%;
  transition: background 0.35s, color 0.35s, transform 0.3s var(--ease);
}
.single-nav .nav-list:hover { background: var(--c-ink); color: var(--c-bg); transform: rotate(90deg); }

.related h2 { font-family: var(--f-latin); font-size: clamp(24px, 3.4vw, 34px); letter-spacing: 0.1em; margin-bottom: 8px; }
.related .sub { font-size: 12px; color: var(--c-mute); letter-spacing: 0.2em; margin-bottom: 30px; display: block; }

/* ---------- 12. Contact / Footer ---------- */
.contact { text-align: center; }
.contact__catch {
  font-family: var(--f-latin);
  font-size: clamp(38px, 7vw, 78px); line-height: 1.15; letter-spacing: 0.04em;
}
.contact__catch em { font-style: italic; color: var(--c-accent2); }
.contact__lead { margin: 22px auto 0; max-width: 36em; opacity: 0.85; }
.contact__actions { margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.contact__form { max-width: 640px; margin: 44px auto 0; text-align: left; }
.contact__form input[type="text"], .contact__form input[type="email"], .contact__form textarea {
  width: 100%; padding: 14px 18px; margin-bottom: 4px;
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  border-radius: 10px; background: color-mix(in srgb, #ffffff 8%, transparent);
  color: inherit; font: inherit;
  transition: border-color 0.3s, background 0.3s;
}
.contact__form input:focus, .contact__form textarea:focus { outline: none; border-color: var(--c-accent2); background: color-mix(in srgb, #ffffff 14%, transparent); }

.sns-row { display: flex; justify-content: center; gap: 14px; margin-top: 36px; }
.sns-row a {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
  border-radius: 50%;
  font-family: var(--f-latin); font-size: 11px; letter-spacing: 0.06em;
  transition: background 0.4s, color 0.4s, transform 0.35s var(--ease), border-color 0.4s;
}
.sns-row a:hover { background: var(--c-accent2); border-color: var(--c-accent2); color: var(--c-deep); transform: translateY(-5px) rotate(8deg); }

.site-footer {
  position: relative;
  color: color-mix(in srgb, #eef0e9 85%, transparent);
  padding: 0 0 34px;
}
/* ページ最下部に向かって暗くなる影を敷き、明るい背景でもフッターの文字を読めるようにする */
.site-footer::before {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; top: -140px;
  background: linear-gradient(to bottom, rgba(6, 14, 16, 0), rgba(6, 14, 16, var(--scrim-footer, 0.6)) 60%);
  pointer-events: none;
}
.site-footer .container { position: relative; }
.site-footer .container {
  width: min(1180px, 100%); margin-inline: auto;
  padding: 0 clamp(24px, 5vw, 64px);
  display: grid; gap: 30px;
}
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.footer-brand .ja { font-family: var(--f-head); font-size: 24px; letter-spacing: 0.26em; color: #f6f4ec; }
.footer-brand .en { display: block; margin-top: 6px; font-family: var(--f-latin); font-size: 11px; letter-spacing: 0.4em; opacity: 0.6; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; font-family: var(--f-latin); font-size: 12px; letter-spacing: 0.2em; }
.footer-nav a { position: relative; padding: 4px 0; }
.footer-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.footer-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.footer-bottom {
  border-top: 1px solid color-mix(in srgb, #eef0e9 18%, transparent);
  padding-top: 22px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 11px; letter-spacing: 0.14em; opacity: 0.7;
}

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 50px; height: 50px;
  border: 1px solid rgba(246, 244, 236, 0.4); border-radius: 50%;
  background: color-mix(in srgb, var(--c-deep) 65%, transparent);
  color: #f6f4ec;
  backdrop-filter: blur(8px);
  display: grid; place-items: center;
  opacity: 0; translate: 0 16px; pointer-events: none;
  transition: opacity 0.45s var(--ease), translate 0.45s var(--ease), background 0.35s;
}
.to-top.is-show { opacity: 1; translate: 0 0; pointer-events: auto; }
.to-top:hover { background: var(--c-accent); }

/* ---------- 13. Utilities / Responsive ---------- */
.error-404 { text-align: center; }
.error-404 .big { font-family: var(--f-latin); font-size: clamp(80px, 16vw, 160px); line-height: 1; color: var(--c-accent); }
.error-404 p { margin: 18px 0 34px; color: var(--c-mute); }

.screen-reader-text {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

@media (max-width: 960px) {
  .works-grid, .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  body { font-size: calc(var(--fs-base, 15px) - 1px); }
  :root { --block-r: 20px; }
  /* About: スマホでも写真の横に文字を並べる */
  .about-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: 16px; align-items: start; }
  .about-photo { max-width: none; margin-inline: 0; margin-top: 6px; }
  .about-body h3 { font-size: 16px; letter-spacing: 0.08em; line-height: 1.7; margin-bottom: 12px; }
  .about-body p { font-size: calc(var(--fs-base, 15px) - 3px); line-height: 1.9; margin-bottom: 0.9em; }
  .about-facts { gap: 6px; margin-top: 14px; }
  .about-facts li { font-size: 10px; padding: 4px 10px; }
  .archive-grid { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .single-nav { font-size: 12px; }

  /* できること・作品一覧はスマホでは横スライド(スワイプ)で見る */
  .service-grid, .works-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding: 4px 4px 16px;
    scrollbar-width: none;
  }
  .service-grid::-webkit-scrollbar, .works-grid::-webkit-scrollbar { display: none; }
  .service-grid > *, .works-grid > * {
    flex: 0 0 84%;
    min-width: 0;
    scroll-snap-align: center;
  }

  /* できること: カードをほぼ全幅にして1枚ずつ端まで止まる(中途半端に見切れない)。
     次のカードは右端に少しだけ覗かせて「続きがある」ことを見せる */
  .service-grid { scroll-padding-inline: 4px; }
  .service-grid > *, .service-grid--slider > * {
    flex: 0 0 calc(100% - 30px);
    scroll-snap-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal], [data-stagger] > *, .split-chars .char, .block[data-block] { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
  .cursor-dot, .cursor-ring { display: none; }
}