@charset "UTF-8";
/* ============================================================
   UTSUTSU MORIYA — 泡と放電の現代美術家サイト
   構成: 1.トークン → 2.リセット/ベース → 3.レイアウト
        → 4.背景FX → 5.コンポーネント → 6.モーション → 7.停止ポリシー
   ============================================================ */

/* ---------- 1. トークン ---------- */
:root {
  --color-bg: #08090d;           /* 墨黒(帯電した夜) */
  --color-bg-soft: #0d0f16;
  --color-ink: #edeae4;          /* 骨白 */
  --color-muted: #8b8d97;
  --color-paper: #e9e6df;        /* ハイライトブロック(Hirst文法) */
  --color-paper-ink: #0b0b0e;
  --color-volt: #8ec9ff;         /* 青放電 */
  --color-amber: #ffb040;        /* 琥珀放電 */
  --color-violet: #b892ff;
  --color-line: #23252e;

  --font-display: "Archivo Black", "Zen Kaku Gothic New", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-mono: "IBM Plex Mono", "Menlo", monospace;

  --space: 8px;
  --section-pad: clamp(72px, 13vw, 160px);
  --container: 1200px;
  --container-narrow: 780px;
  --radius: 2px;

  --z-fx: 1;
  --z-content: 10;
  --z-header: 100;
  --z-nav: 200;
  --z-loader: 900;
  --z-modal: 1000;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --duration: 0.9s;
}

/* ---------- 2. リセット/ベース(スターター基盤・削除禁止) ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }

/* 背景: 支給テクスチャ(漆黒の岩肌/和紙) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: url("../img/common/texture.webp") center / cover no-repeat;
  filter: brightness(0.82) contrast(1.06);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(rgba(8, 9, 13, 0.42), rgba(8, 9, 13, 0.55)),
    radial-gradient(120% 95% at 50% 34%, rgba(0,0,0,0) 42%, rgba(3, 4, 7, 0.7) 100%);
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: transparent;
  line-height: 1.95;
  font-size: 16px;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  overflow-x: clip;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; }
a:hover { opacity: 0.75; transition: opacity 0.3s; }

:focus-visible { outline: 2px solid var(--color-volt); outline-offset: 3px; }

h1, h2, h3 { line-height: 1.2; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: var(--z-modal);
  background: var(--color-paper); color: var(--color-paper-ink);
  padding: 10px 18px; font-size: 14px;
}
.skip-link:focus { left: 8px; top: 8px; }

::selection { background: var(--color-volt); color: var(--color-paper-ink); }

/* ---------- 3. レイアウト ---------- */
.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }
.container--narrow { width: min(var(--container-narrow), 100% - 48px); margin-inline: auto; }
.section { padding-block: var(--section-pad); position: relative; z-index: var(--z-content); }
main { position: relative; z-index: var(--z-content); }

/* ---------- 4. 背景FX(泡×雷キャンバス) ---------- */
.fx-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: var(--z-fx); pointer-events: none;
}
.fx-fallback {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60vmax 60vmax at 70% 30%, rgba(142, 201, 255, 0.10), transparent 60%),
    radial-gradient(50vmax 50vmax at 20% 75%, rgba(255, 176, 64, 0.08), transparent 60%),
    var(--color-bg);
}

/* ---------- 5. コンポーネント ---------- */

/* ローダー */
.loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  background: var(--color-bg);
  display: grid; place-content: center;
  transition: transform 0.9s var(--ease-in-out), visibility 0.9s;
}
.loader.is-done { transform: translateY(-100%); visibility: hidden; }
.loader__inner { text-align: center; }
.loader__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.5em; color: var(--color-muted); }
.loader__pct { font-family: var(--font-display); font-size: clamp(56px, 10vw, 120px); color: var(--color-ink); line-height: 1.1; }
.loader__pct small { font-size: 0.35em; color: var(--color-volt); }
.loader__bar { position: relative; width: min(320px, 64vw); height: 2px; margin: 20px auto 0; background: var(--color-line); overflow: visible; }
.loader__spark {
  position: absolute; left: 0; top: 0; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--color-amber), var(--color-volt));
  box-shadow: 0 0 12px var(--color-volt), 0 0 28px rgba(142, 201, 255, 0.5);
}
.loader__flash {
  position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none;
}
.loader.is-full .loader__flash { animation: loaderFlash 0.5s ease-out; }
@keyframes loaderFlash { 0% { opacity: 0; } 12% { opacity: 0.9; } 100% { opacity: 0; } }

/* ヘッダー */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  display: flex; justify-content: flex-start; align-items: center; gap: 20px;
  padding: 18px clamp(20px, 4vw, 48px);
  transition: background 0.4s, box-shadow 0.4s;
}
.site-header.is-scrolled {
  background: rgba(8, 9, 13, 0.82);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-line);
}
.site-header__logo {
  margin-right: auto;
  font-family: var(--font-display); font-size: 15px; letter-spacing: 0.14em;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.site-header__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-volt);
  box-shadow: 0 0 8px var(--color-volt);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.global-nav ul { display: flex; gap: calc(var(--space) * 4); list-style: none; padding: 0; }
.global-nav a {
  text-decoration: none; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
}
.global-nav a[aria-current="page"] { color: var(--color-volt); border-bottom: 1px solid currentColor; }

/* ハンバーガー(スターター基盤・a11y構造は削除禁止) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  position: relative; z-index: calc(var(--z-nav) + 1);
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px auto;
  background: var(--color-ink); transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .global-nav {
    position: fixed; inset: 0; z-index: var(--z-nav);
    background: rgba(8, 9, 13, 0.96);
    display: grid; place-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
  }
  .global-nav.is-open { opacity: 1; visibility: visible; }
  .global-nav ul { flex-direction: column; text-align: center; gap: calc(var(--space) * 4); }
  .global-nav a { font-size: 18px; }
}

/* ハイライトブロック(シグネチャー・タイポ文法) */
.mark {
  display: inline-block;
  padding: 0.04em 0.18em;
  border-radius: var(--radius);
}
.mark--paper { background: var(--color-paper); color: var(--color-paper-ink); }
.mark--volt { background: var(--color-volt); color: var(--color-paper-ink); }

/* 年チップ(Hirst文法の年号ハイライト) */
.year-chip {
  display: inline-block;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em;
  background: var(--color-paper); color: var(--color-paper-ink);
  padding: 2px 10px; margin-bottom: calc(var(--space) * 2);
}

/* 引用チップ(散乱テキスト) */
.chip {
  position: absolute;
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: clamp(10.5px, 1.1vw, 13px); line-height: 1.65;
  color: var(--color-paper-ink);
  min-width: 128px; min-height: 96px;
  padding: 22px 26px;
  background: none no-repeat center / 100% 100%;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55));
  opacity: 0;                      /* JSがふわっと出し入れする */
  will-change: transform, opacity;
  cursor: default;
}
.chip--seigaiha { padding-top: 40px; padding-bottom: 14px; }
.chip__inner { display: block; }
/* ホバー: 滑らかに揺れながらグリッチ */
.chip:hover .chip__inner {
  animation: chipGlitch 0.42s steps(2, end) infinite;
  text-shadow: 1px 0 rgba(58, 108, 178, 0.75), -1px 0 rgba(178, 108, 30, 0.7);
}
@keyframes chipGlitch {
  0%   { transform: translate(0, 0) skewX(0deg); opacity: 1; }
  25%  { transform: translate(-1.5px, 0.5px) skewX(-2.4deg); opacity: 0.88; }
  50%  { transform: translate(1.5px, -0.5px) skewX(1.8deg); opacity: 1; }
  75%  { transform: translate(-0.5px, -1px) skewX(-1.2deg); opacity: 0.92; }
  100% { transform: translate(0, 0) skewX(0deg); opacity: 1; }
}
html.is-motion-off .chip { opacity: 1; }
/* 基準位置(JSはここを中心にランダムに漂わせる) */
.chip--1 { left: 6%; top: 22%; }
.chip--2 { right: 9%; top: 16%; text-transform: lowercase; }
.chip--3 { right: 14%; bottom: 26%; }
.chip--4 { left: 12%; bottom: 18%; }
.chip--5 { right: 6%; bottom: 42%; text-transform: lowercase; }
.chip--bio { right: 8%; top: 12%; }
.chip--f1 { left: 8%; top: 14%; text-transform: lowercase; }
.chip--f2 { right: 10%; top: 24%; text-transform: lowercase; }
.chip--f3 { right: 22%; bottom: 14%; text-transform: lowercase; }
.chip--kikko { background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20200%20160%22%3E%3Cpath%20d%3D%22M28%206%20H172%20L194%2080%20L172%20154%20H28%20L6%2080%20Z%22%20fill%3D%22%23e9e6df%22%2F%3E%3Cpath%20d%3D%22M28%206%20H172%20L194%2080%20L172%20154%20H28%20L6%2080%20Z%22%20fill%3D%22none%22%20stroke%3D%22%23191b22%22%20stroke-width%3D%222.5%22%2F%3E%3Cpath%20d%3D%22M34%2013%20H166%20L186%2080%20L166%20147%20H34%20L14%2080%20Z%22%20fill%3D%22none%22%20stroke%3D%22%238a8478%22%20stroke-width%3D%221%22%2F%3E%3C%2Fsvg%3E"); }
.chip--seigaiha { background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20200%20150%22%3E%3Cpath%20d%3D%22M6%20144%20A94%2094%200%200%201%20194%20144%20Z%22%20fill%3D%22%23e9e6df%22%2F%3E%3Cpath%20d%3D%22M6%20144%20A94%2094%200%200%201%20194%20144%20Z%22%20fill%3D%22none%22%20stroke%3D%22%23191b22%22%20stroke-width%3D%222.5%22%2F%3E%3Cpath%20d%3D%22M34%20144%20A66%2066%200%200%201%20166%20144%22%20fill%3D%22none%22%20stroke%3D%22%238a8478%22%20stroke-width%3D%221%22%2F%3E%3Cpath%20d%3D%22M60%20144%20A40%2040%200%200%201%20140%20144%22%20fill%3D%22none%22%20stroke%3D%22%238a8478%22%20stroke-width%3D%221%22%20opacity%3D%220.6%22%2F%3E%3C%2Fsvg%3E"); }
@media (max-width: 767px) {
  .chip--4, .chip--5, .chip--f3 { display: none; }
  .chip { min-width: 104px; min-height: 82px; padding: 16px 18px; }
  .chip--1 { left: 4%; top: 6%; }
  .chip--2 { right: 4%; top: 13%; }
  .chip--3 { right: 5%; bottom: 2%; }
}


/* ヒーロー */
.hero {
  position: relative; z-index: var(--z-content);
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--space) * 14) 0 calc(var(--space) * 8);
}
.hero__inner { position: relative; width: min(1400px, 100% - 40px); margin-inline: auto; min-height: 62svh; display: flex; flex-direction: column; justify-content: center; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 12.5vw, 190px);
  line-height: 0.98; letter-spacing: 0.01em;
  text-transform: uppercase;
}
.hero__line { display: block; overflow: hidden; }
.hero__line-inner { display: inline-block; will-change: transform; }
.hero__line { color: var(--color-ink); text-shadow: 0 0 44px rgba(142, 201, 255, 0.35); }

/* グリッチ(RGBずれ+スライス断裂) */
.glitch { position: relative; display: inline-block; z-index: 0; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  pointer-events: none; opacity: 0;
  -webkit-text-stroke: 0; text-shadow: none;
}
.glitch::before { color: var(--color-volt); z-index: -1; }
.glitch::after  { color: var(--color-amber); z-index: -2; }
body.is-loaded .glitch::before { opacity: 0.55; transform: translate(0.028em, -0.012em); }
body.is-loaded .glitch::after  { opacity: 0.4;  transform: translate(-0.028em, 0.012em); }
.glitch.is-glitching { animation: glitchSkew 0.4s steps(2) both; }
.glitch.is-glitching::before { animation: glitchSlice 0.4s steps(6) both; opacity: 0.95; }
.glitch.is-glitching::after  { animation: glitchSlice 0.4s steps(6) both reverse; opacity: 0.8; }
@keyframes glitchSlice {
  0%   { clip-path: inset(0 0 82% 0);  transform: translate(-0.06em, -0.02em); }
  20%  { clip-path: inset(68% 0 6% 0); transform: translate(0.05em, 0.02em); }
  40%  { clip-path: inset(28% 0 46% 0); transform: translate(-0.08em, 0.01em); }
  60%  { clip-path: inset(78% 0 8% 0); transform: translate(0.06em, -0.01em); }
  80%  { clip-path: inset(8% 0 72% 0); transform: translate(-0.04em, 0.03em); }
  100% { clip-path: inset(44% 0 40% 0); transform: translate(0.028em, -0.012em); }
}
@keyframes glitchSkew { 0% { transform: skewX(0); } 30% { transform: skewX(-2.4deg); } 60% { transform: skewX(1.6deg); } 100% { transform: skewX(0); } }
html.is-motion-off .glitch.is-glitching,
html.is-motion-off .glitch.is-glitching::before,
html.is-motion-off .glitch.is-glitching::after { animation: none; }
.hero__role {
  margin-top: calc(var(--space) * 4);
  font-family: var(--font-mono); font-size: clamp(12px, 1.4vw, 15px);
  letter-spacing: 0.14em; color: var(--color-muted);
}
.hero__scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.4em; color: var(--color-muted);
}
.hero__scroll i {
  width: 1px; height: 56px; background: linear-gradient(var(--color-volt), transparent);
  animation: scrollCue 1.8s var(--ease-in-out) infinite;
  transform-origin: top;
}
@keyframes scrollCue { 0% { transform: scaleY(0); } 45% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ヒーロー開幕シーケンス */
.js-hero-line .hero__line-inner { transform: translateY(110%); }
.js-hero-fade { opacity: 0; transform: translateY(16px); transition: opacity 1s var(--ease-out) 1.5s, transform 1s var(--ease-out) 1.5s; }
body.is-loaded .hero__line:first-child .hero__line-inner { transition: transform 1.1s var(--ease-out) 0.25s; transform: none; }
body.is-loaded .hero__line:nth-child(2) .hero__line-inner { transition: transform 1.1s var(--ease-out) 0.45s; transform: none; }
body.is-loaded .js-hero-fade { opacity: 1; transform: none; }
.hero .chip { opacity: 0; transition: opacity 1.2s var(--ease-out) 1.2s; }
body.is-loaded .hero .chip { opacity: 1; }

/* STATEMENT(文字点灯) */
.story { position: relative; z-index: var(--z-content); height: 280svh; }
.story__sticky {
  position: sticky; top: 0; height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: calc(var(--space) * 4);
}
.story__eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.5em; color: var(--color-volt); }
.story__text {
  max-width: min(23em, 86vw);
  text-align: center; line-break: strict;
  font-size: clamp(20px, 3.4vw, 38px); font-weight: 700; line-height: 2;
}
.story__line { display: block; text-wrap: balance; margin-bottom: 0.4em; }
.story__text .ch { opacity: 0.13; display: inline; transition: opacity 0.2s linear, text-shadow 0.2s linear; }
.story__text .ch.is-lit { opacity: 1; text-shadow: 0 0 22px rgba(142, 201, 255, 0.55); }

/* BIOGRAPHY */
.bio { position: relative; }
.bio__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.8vw, 96px); line-height: 1.12;
  text-transform: uppercase; letter-spacing: 0.01em;
  margin-bottom: calc(var(--space) * 10);
}
.bio__title-thin { color: var(--color-ink); font-weight: 400; font-family: var(--font-body); font-weight: 900; }
.bio__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.bio__portrait img { filter: grayscale(1) contrast(1.05); }
.bio__timeline { display: grid; gap: calc(var(--space) * 6); }
.bio__item p:last-child { color: var(--color-ink); max-width: 36em; }
@media (max-width: 900px) { .bio__grid { grid-template-columns: 1fr; } .bio__portrait { max-width: 420px; } }

/* WORKS */
.works__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: calc(var(--space) * 8); }
.works__title { font-family: var(--font-display); font-size: clamp(30px, 5.4vw, 72px); text-transform: uppercase; }
.works__lead { color: var(--color-muted); font-size: 14px; }
.works__grid {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 32px);
}
@media (max-width: 900px) { .works__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .works__grid { grid-template-columns: 1fr; } }
.work-card__link { display: block; text-decoration: none; }
.work-card__link:hover { opacity: 1; }
.work-card__media {
  position: relative; overflow: hidden;
  border: 1px solid var(--color-line);
  aspect-ratio: 4 / 3;
}
.work-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-out); }
.work-card__media::after {
  content: ""; position: absolute; inset: 0;
  border: 1px solid var(--color-volt);
  opacity: 0; transition: opacity 0.25s;
  box-shadow: inset 0 0 24px rgba(142, 201, 255, 0.35), 0 0 18px rgba(142, 201, 255, 0.3);
}
.work-card__link:hover .work-card__media img,
.work-card__link:focus-visible .work-card__media img { transform: scale(1.05); }
.work-card__link:hover .work-card__media::after,
.work-card__link:focus-visible .work-card__media::after { opacity: 1; animation: voltFlicker 0.5s steps(2, jump-none) 2; }
@keyframes voltFlicker { 0% { opacity: 1; } 50% { opacity: 0.25; } 100% { opacity: 1; } }
.work-card__meta { padding-top: calc(var(--space) * 2); }
.work-card__meta .year-chip { margin-bottom: calc(var(--space) * 1); }
.work-card__name { font-size: 18px; font-weight: 700; }
.work-card__spec { font-size: 12px; color: var(--color-muted); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* FEATURE */
.feature { position: relative; z-index: var(--z-content); padding-block: var(--section-pad); }
.feature__media { position: relative; width: min(1560px, 100% - 32px); margin-inline: auto; }
.feature__media img { width: 100%; border: 1px solid var(--color-line); }
.feature__body {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px);
  margin-top: calc(var(--space) * 10);
}
@media (max-width: 767px) { .feature__body { grid-template-columns: 1fr; } }
.feature__headline { font-family: var(--font-display); font-size: clamp(20px, 2.6vw, 32px); margin-block: calc(var(--space) * 4) calc(var(--space) * 2); text-transform: uppercase; }
.feature__col p { color: var(--color-ink); }

/* NEWS */
.news__title { font-family: var(--font-display); font-size: clamp(30px, 5vw, 64px); text-transform: uppercase; margin-bottom: calc(var(--space) * 6); }
.news__list { list-style: none; padding: 0; border-top: 1px solid var(--color-line); }
.news__item a {
  display: grid; grid-template-columns: auto auto 1fr; gap: 20px; align-items: baseline;
  padding: 22px 4px; text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: background 0.3s, padding-left 0.3s;
}
.news__item a:hover { opacity: 1; background: var(--color-bg-soft); padding-left: 14px; }
.news__item time { font-family: var(--font-mono); font-size: 13px; color: var(--color-muted); }
.news__cat {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-volt); border: 1px solid currentColor; padding: 1px 8px;
}
.news__item p { font-size: 15px; }
@media (max-width: 560px) { .news__item a { grid-template-columns: auto auto; } .news__item p { grid-column: 1 / -1; } }

/* MARQUEE */
.marquee { position: relative; z-index: var(--z-content); overflow: hidden; border-block: 1px solid var(--color-line); padding-block: 14px; background: rgba(13, 15, 22, 0.6); }
.marquee__track { display: flex; width: max-content; will-change: transform; animation: marqueeScroll 20s linear infinite; }
@keyframes marqueeScroll { to { transform: translateX(-50%); } }
.marquee__track span {
  font-family: var(--font-display); font-size: clamp(22px, 3.4vw, 40px);
  letter-spacing: 0.06em; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px var(--color-muted);
}

/* CONTACT */
.contact__inner { text-align: center; display: grid; justify-items: center; gap: calc(var(--space) * 4); }
.contact__title { font-size: clamp(28px, 5vw, 56px); font-weight: 900; line-height: 1.4; }
.contact__lead { color: var(--color-muted); max-width: 34em; }
.button {
  position: relative; display: inline-block;
  padding: 18px 52px;
  background: var(--color-paper); color: var(--color-paper-ink);
  border: 1px solid var(--color-paper); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 15px; letter-spacing: 0.06em; text-decoration: none;
  cursor: pointer; transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.button:hover {
  background: transparent; color: var(--color-volt); border-color: var(--color-volt);
  box-shadow: 0 0 22px rgba(142, 201, 255, 0.35); opacity: 1;
}
.button__bolt { position: absolute; inset: 0; pointer-events: none; }
.button:hover .button__bolt {
  background: linear-gradient(100deg, transparent 42%, rgba(142, 201, 255, 0.35) 50%, transparent 58%);
  animation: boltSweep 0.7s var(--ease-out);
}
@keyframes boltSweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.button:disabled { opacity: 0.5; cursor: wait; }

/* 下層ページ(WPテンプレート用) */
.page-header { padding-top: calc(var(--space) * 12); margin-bottom: calc(var(--space) * 6); }
.page-header__en { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.4em; color: var(--color-volt); margin-bottom: calc(var(--space) * 2); }
.page-header__title { font-family: var(--font-display); font-size: clamp(28px, 5vw, 64px); line-height: 1.2; text-transform: uppercase; }
.entry { max-width: 40em; }
.entry > * + * { margin-top: 1.4em; }
.entry h2 { font-size: clamp(20px, 2.6vw, 28px); font-weight: 900; margin-top: 2.2em; }
.entry h3 { font-size: 18px; font-weight: 700; margin-top: 2em; }
.entry a { color: var(--color-volt); }
.entry blockquote { border-left: 2px solid var(--color-volt); padding-left: 1.2em; color: var(--color-muted); }
.entry img { border: 1px solid var(--color-line); }
.entry__thumb { margin-bottom: calc(var(--space) * 6); }
.entry__thumb img { width: 100%; border: 1px solid var(--color-line); }
.entry__back { margin-top: calc(var(--space) * 8); }
.pagination { margin-top: calc(var(--space) * 6); font-family: var(--font-mono); }
.pagination .nav-links { display: flex; gap: 12px; }
.pagination a, .pagination .current { padding: 6px 14px; border: 1px solid var(--color-line); text-decoration: none; }
.pagination .current { background: var(--color-paper); color: var(--color-paper-ink); }


/* レンズキャンバス(コンテンツより上・クリック透過) */
.lens-canvas { position: fixed; inset: 0; z-index: calc(var(--z-header) - 1); pointer-events: none; }

/* SNSレール(PC左端) */
.sns-rail {
  position: fixed; left: 26px; bottom: 0; z-index: var(--z-content);
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  margin: 0; padding: 0; list-style: none;
  font-family: var(--font-mono);
}
.sns-rail::after { content: ""; width: 1px; height: 74px; background: linear-gradient(transparent, var(--color-volt)); }
.sns-rail a {
  writing-mode: vertical-rl; font-size: 10px; letter-spacing: 0.34em;
  color: var(--color-muted); text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
}
.sns-rail a:hover { color: var(--color-volt); text-shadow: 0 0 14px rgba(142, 201, 255, 0.85); }
@media (max-width: 1099px) { .sns-rail { display: none; } }

/* コンタクトのSNS行(帯電アンダーライン) */
.sns-line { display: flex; gap: 30px; margin-top: 34px; padding: 0; list-style: none; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; }
.sns-line a { position: relative; color: var(--color-muted); text-decoration: none; padding-bottom: 7px; transition: color 0.3s; }
.sns-line a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--color-line); }
.sns-line a::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; z-index: 1;
  background: linear-gradient(90deg, var(--color-volt), var(--color-amber));
  box-shadow: 0 0 9px rgba(142, 201, 255, 0.9);
  transition: width 0.45s var(--ease-out);
}
.sns-line a:hover { color: var(--color-ink); }
.sns-line a:hover::before { width: 100%; }

/* 言語スイッチャー */
.lang-switch { display: flex; gap: 2px; font-family: var(--font-mono); }
.lang-switch button {
  appearance: none; background: none; border: 1px solid transparent; cursor: pointer;
  padding: 5px 9px; font-size: 10px; letter-spacing: 0.14em; color: var(--color-muted);
  transition: color 0.3s, border-color 0.3s;
}
.lang-switch button:hover { color: var(--color-ink); }
.lang-switch button.is-active { color: var(--color-volt); border-color: var(--color-line); }

/* Google翻訳ウィジェットのUIを隠す(訳文だけ使う) */
#google_translate_element, .skiptranslate { position: absolute !important; left: -9999px !important; top: auto !important; height: 0 !important; overflow: hidden !important; }
body { top: 0 !important; }

/* フッター */
.site-footer__logo.glitch::before, .site-footer__logo.glitch::after { font-family: inherit; }

.site-footer {
  position: relative; z-index: var(--z-content);
  padding: calc(var(--space) * 8) 0 calc(var(--space) * 4);
  border-top: 1px solid var(--color-line);
  font-size: 13px; color: var(--color-muted);
}
.site-footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer__logo { font-family: var(--font-display); letter-spacing: 0.14em; color: var(--color-ink); }

/* ---------- 6. モーション基盤(スターター基盤・削除禁止) ---------- */
.js-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}
.js-reveal.is-inview { opacity: 1; transform: none; }
.js-reveal[data-delay="1"] { transition-delay: 0.12s; }
.js-reveal[data-delay="2"] { transition-delay: 0.24s; }
.js-reveal[data-delay="3"] { transition-delay: 0.36s; }

/* ---------- 7. モーション停止(SKILL.mdのポリシー実装。削除禁止) ---------- */
.motion-stop {
  display: none;
  position: fixed; right: 16px; bottom: 16px; z-index: var(--z-modal);
  padding: 10px 16px; font-size: 12px;
  background: var(--color-bg-soft); color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: 999px; cursor: pointer;
}
@media (prefers-reduced-motion: reduce) {
  .motion-stop { display: block; }
}
html.is-motion-off .js-reveal,
html.is-motion-off *[class] {
  transition-duration: 0.01ms !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
}
html.is-motion-off .js-reveal { opacity: 1; transform: none; }
html.is-motion-off .loader { display: none; }
html.is-motion-off .js-hero-line .hero__line-inner { transform: none; }
html.is-motion-off .js-hero-fade, html.is-motion-off .hero .chip { opacity: 1; transform: none; }
html.is-motion-off .story { height: auto; padding-block: var(--section-pad); }
html.is-motion-off .story__sticky { position: static; height: auto; }
html.is-motion-off .story__text .ch { opacity: 1; }
html.is-motion-off .fx-canvas { display: none; }