/* ============================================================
   BRIGHT Inc. — 共通スタイル
   コンセプト: 「一筋の光を、六色の未来へ。」
   深夜のインディゴ × プリズム分光 × シャンパンゴールド
   ============================================================ */

:root {
  /* 基調色 */
  --ink: #05060f;          /* 深夜 — ベース背景 */
  --ink-2: #0b0e1f;        /* 浮上面 */
  --ink-3: #131735;        /* ボーダー面 */
  --mist: #edebf4;         /* 本文テキスト */
  --mist-dim: rgba(237, 235, 244, 0.55);
  --mist-faint: rgba(237, 235, 244, 0.28);
  --gold: #d8b57c;         /* シャンパンゴールド */
  --gold-dim: rgba(216, 181, 124, 0.35);
  --line: rgba(237, 235, 244, 0.1);

  /* 分光スペクトラム — 6事業 */
  --c-ad: #8b7cf7;      /* WEB広告 — 菫 */
  --c-ai: #4ecde6;      /* AI活用 — 青緑 */
  --c-creative: #c77be8;/* 制作・デザイン — 紫紅 */
  --c-line: #57d9a3;    /* LINE支援 — 翠 */
  --c-sns: #e8b95a;     /* SNS運用 — 琥珀 */
  --c-ec: #e87ba0;      /* EC — 薔薇 */

  /* 書体 */
  --font-display: "Unbounded", sans-serif;          /* 英字ディスプレイ */
  --font-serif: "Shippori Mincho B1", serif;        /* 和文セリフ（豪華枠） */
  --font-body: "Zen Kaku Gothic New", sans-serif;   /* 和文本文 */
  --font-mono: "IBM Plex Mono", monospace;          /* ラベル・数字 */

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-luxe: cubic-bezier(0.65, 0, 0.15, 1);
}

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

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* ---------- WebGL キャンバス ---------- */
#gl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- ローダー ---------- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
}
#loader .loader-logo {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: 0.42em;
  color: var(--mist);
  overflow: hidden;
}
#loader .loader-logo span { display: inline-block; transform: translateY(110%); }
#loader .loader-bar {
  width: min(280px, 60vw);
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
#loader .loader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--c-ad), var(--c-ai), var(--c-line), var(--c-sns), var(--c-ec));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s linear;
}
#loader.is-loading .loader-bar::after { transform: scaleX(var(--p, 0)); }
#loader .loader-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--mist-dim);
}

/* ---------- ページ遷移オーバーレイ ---------- */
#transition {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
}
#transition .t-panel {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, #0a0d22, #05060f 60%);
  transform: scaleY(0);
  transform-origin: bottom;
}
#transition .t-beam {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300; /* モバイルメニュー(200)より上＝開いた状態でも閉じるボタンが押せる */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.2rem, 4vw, 3.2rem);
  mix-blend-mode: difference;
}
.site-logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.34em;
  color: #fff;
}
.site-logo em {
  font-style: normal;
  color: var(--gold);
}
.site-nav { display: flex; gap: 2.4rem; align-items: center; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: #fff;
  position: relative;
  padding: 0.4em 0;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease-luxe);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ハンバーガー */
.menu-btn {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 44px; height: 44px;
  position: relative;
  z-index: 210;
}
.menu-btn span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1px;
  background: #fff;
  transition: transform 0.5s var(--ease-luxe), top 0.5s var(--ease-luxe), opacity 0.3s;
}
.menu-btn span:nth-child(1) { top: 16px; }
.menu-btn span:nth-child(2) { top: 22px; }
.menu-btn span:nth-child(3) { top: 28px; }
body.menu-open .menu-btn span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
body.menu-open .menu-btn span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* モバイル全画面メニュー */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 6, 15, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(2rem, 10vw, 6rem);
  gap: 0.4rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.6s var(--ease-luxe), visibility 0s 0.6s;
}
body.menu-open .mobile-menu {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.6s var(--ease-luxe);
}
.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.8rem, 7vw, 3rem);
  letter-spacing: 0.14em;
  color: var(--mist);
  padding: 0.35em 0;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  transform: translateY(40px);
  opacity: 0;
  transition: transform 0.7s var(--ease-out), opacity 0.7s var(--ease-out), color 0.3s;
}
body.menu-open .mobile-menu a { transform: translateY(0); opacity: 1; }
.mobile-menu a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.18s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.26s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.34s; }
.mobile-menu a:nth-child(5) { transition-delay: 0.42s; }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu a small {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--mist-dim);
}

/* ---------- 共通レイアウト ---------- */
main { position: relative; z-index: 1; }

.section {
  padding: clamp(6rem, 14vh, 11rem) clamp(1.4rem, 6vw, 8rem);
  position: relative;
}
.section-inner { max-width: 1240px; margin: 0 auto; position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.eyebrow::before {
  content: "";
  width: 2.6rem;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.heading-en {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.4rem, 6.5vw, 5.2rem);
  letter-spacing: 0.06em;
  line-height: 1.14;
  color: var(--mist);
}
.heading-jp {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  line-height: 1.9;
  letter-spacing: 0.12em;
}
.lead {
  color: var(--mist-dim);
  max-width: 38em;
  margin-top: 2rem;
}

/* 分割文字アニメ用 */
.split-lines .line-wrap { overflow: hidden; display: block; }
.split-chars .char { display: inline-block; }

/* ボタン */
.btn-luxe {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1.05rem 2.2rem;
  position: relative;
  overflow: hidden;
  transition: color 0.5s var(--ease-luxe), border-color 0.5s;
  background: rgba(11, 14, 31, 0.4);
  backdrop-filter: blur(6px);
}
.btn-luxe::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--gold), #f0dcb4);
  transform: translateX(-101%);
  transition: transform 0.55s var(--ease-luxe);
}
.btn-luxe:hover::before { transform: translateX(0); }
.btn-luxe:hover { color: var(--ink); border-color: var(--gold); }
.btn-luxe .arrow { position: relative; transition: transform 0.4s var(--ease-out); }
.btn-luxe:hover .arrow { transform: translateX(5px); }
.btn-luxe span:not(.arrow) { position: relative; }

/* ---------- ヒーロー ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 0 clamp(1.4rem, 6vw, 8rem);
  position: relative;
}
.hero-inner { max-width: 1240px; margin: 0 auto; width: 100%; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  color: var(--mist-dim);
  margin-bottom: 2.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-eyebrow::before {
  content: "";
  width: 3rem; height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(3rem, 11vw, 9.4rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.hero-title .ht-line { display: block; overflow: hidden; }
.hero-title .ht-line:last-child .char:last-child { color: var(--gold); }
.hero-sub {
  margin-top: 2.8rem;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.1vw, 1.4rem);
  letter-spacing: 0.22em;
  color: var(--mist);
}
.hero-note {
  margin-top: 1.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--mist-dim);
  max-width: 34em;
}
.scroll-cue {
  position: absolute;
  bottom: 3rem;
  right: clamp(1.4rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--mist-dim);
  writing-mode: vertical-rl;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 4.4rem;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: cueDrop 2.2s var(--ease-luxe) infinite;
}
@keyframes cueDrop {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- マーキー ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0;
  position: relative;
  z-index: 1;
}
.marquee-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  will-change: transform;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.1rem, 2.4vw, 1.8rem);
  letter-spacing: 0.22em;
  color: var(--mist-faint);
  white-space: nowrap;
}
.marquee-track span em { font-style: normal; color: var(--gold-dim); }

/* ---------- サービスカード ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 4rem;
}
.service-card {
  --accent: var(--gold);
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--ink-2);
  display: block;
  transform-style: preserve-3d;
  transition: border-color 0.5s;
}
.service-card:hover { border-color: var(--accent); }
.service-card .card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}
.service-card .card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-luxe), filter 1.1s var(--ease-luxe);
  filter: saturate(0.85) brightness(0.9);
}
.service-card:hover .card-img img {
  transform: scale(1.07);
  filter: saturate(1.1) brightness(1.05);
}
.service-card .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 45%, rgba(5, 6, 15, 0.85));
}
.service-card .card-body { padding: 1.6rem 1.7rem 1.9rem; position: relative; }
.service-card .card-en {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.36em;
  color: var(--accent);
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.service-card .card-en::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.service-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.22rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.service-card .card-items {
  font-size: 0.8rem;
  color: var(--mist-dim);
  line-height: 1.9;
}
.service-card .card-arrow {
  position: absolute;
  right: 1.5rem; bottom: 1.5rem;
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: var(--mist-dim);
  transition: background 0.4s, color 0.4s, border-color 0.4s, transform 0.4s var(--ease-out);
}
.service-card:hover .card-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: rotate(-45deg);
}
/* カード光沢 */
.service-card .card-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 2;
}
.service-card:hover .card-shine { opacity: 1; }

/* ---------- 数値・スタッツ ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin-top: 4.5rem;
}
.stat-cell {
  background: rgba(11, 14, 31, 0.72);
  padding: 2.6rem 2rem;
  text-align: center;
}
.stat-cell .stat-num {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--mist);
  line-height: 1.1;
}
.stat-cell .stat-num em { font-style: normal; color: var(--gold); font-size: 0.5em; margin-left: 0.2em; }
.stat-cell .stat-label {
  margin-top: 0.8rem;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--mist-dim);
}

/* ---------- 画像パララックス枠 ---------- */
.figure-parallax {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.figure-parallax img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  will-change: transform;
}
.figure-glow {
  position: relative;
}
.figure-glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  padding: 1px;
  background: linear-gradient(140deg, var(--gold-dim), transparent 40%, transparent 60%, rgba(139, 124, 247, 0.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ---------- 2カラム ---------- */
.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(8rem, 20vh, 14rem) clamp(1.4rem, 6vw, 8rem);
}
.cta .cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta .cta-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.cta .cta-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 20%, var(--ink) 90%);
}
.cta .section-inner { position: relative; z-index: 1; }
.cta .heading-en { font-size: clamp(2.8rem, 9vw, 7rem); }
.cta .lead { margin-inline: auto; text-align: center; }
.cta .btn-luxe { margin-top: 3.4rem; }
.cta .cta-tel {
  margin-top: 2.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--mist-dim);
}
.cta .cta-tel strong {
  display: block;
  font-size: 1.5rem;
  color: var(--mist);
  letter-spacing: 0.14em;
  font-weight: 400;
  margin-top: 0.4rem;
}

/* ---------- フッター ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 4.5rem clamp(1.4rem, 6vw, 8rem) 2.4rem;
  background: rgba(5, 6, 15, 0.85);
  backdrop-filter: blur(8px);
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-brand .site-logo { font-size: 1.3rem; }
.footer-brand address {
  font-style: normal;
  margin-top: 1.4rem;
  font-size: 0.8rem;
  color: var(--mist-dim);
  line-height: 2.1;
}
.footer-nav { display: flex; gap: 3.5rem; }
.footer-nav ul li { margin-bottom: 0.7rem; }
.footer-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  color: var(--mist-dim);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--gold); }
.footer-spectrum {
  height: 1px;
  margin: 3.4rem auto 1.6rem;
  max-width: 1240px;
  background: linear-gradient(90deg, var(--c-ad), var(--c-ai), var(--c-creative), var(--c-line), var(--c-sns), var(--c-ec));
  opacity: 0.5;
}
.footer-copy {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  color: var(--mist-faint);
}

/* ---------- 下層ページ共通ヘッダー ---------- */
.page-hero {
  min-height: 62svh;
  display: flex;
  align-items: flex-end;
  padding: 10rem clamp(1.4rem, 6vw, 8rem) 4.5rem;
  position: relative;
}
.page-hero .section-inner { width: 100%; }
.page-hero .page-title-en {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(3rem, 10vw, 7.6rem);
  line-height: 1.04;
  letter-spacing: 0.03em;
}
.page-hero .page-title-jp {
  margin-top: 1.4rem;
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.9vw, 1.2rem);
  letter-spacing: 0.3em;
  color: var(--gold);
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--mist-faint);
  margin-bottom: 2.2rem;
}
.breadcrumb a:hover { color: var(--gold); }

/* ---------- テーブル（会社概要） ---------- */
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 1rem;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
}
.info-table th {
  width: 12em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  white-space: nowrap;
}
.info-table td { color: var(--mist); font-size: 0.95rem; }
.info-table td small { color: var(--mist-dim); display: block; }

/* ---------- サービス詳細（下層） ---------- */
.service-detail {
  --accent: var(--gold);
  padding: clamp(5rem, 12vh, 9rem) clamp(1.4rem, 6vw, 8rem);
  border-top: 1px solid var(--line);
  position: relative;
}
.service-detail .section-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.service-detail:nth-of-type(even) .section-inner { direction: rtl; }
.service-detail:nth-of-type(even) .section-inner > * { direction: ltr; }
.service-detail .sd-index {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(3.4rem, 7vw, 5.6rem);
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 55%, transparent);
  line-height: 1;
  margin-bottom: 1.4rem;
}
.service-detail .sd-en {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.service-detail h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: 0.12em;
  margin-bottom: 1.6rem;
}
.service-detail .sd-desc { color: var(--mist-dim); font-size: 0.95rem; }
.service-detail .sd-items { margin-top: 2.2rem; display: grid; gap: 0.9rem; }
.service-detail .sd-items li {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.4rem;
  background: rgba(11, 14, 31, 0.6);
  font-size: 0.9rem;
}
.service-detail .sd-items li strong {
  display: block;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.service-detail .sd-items li span { color: var(--mist-dim); font-size: 0.82rem; }
.service-detail .figure-parallax { aspect-ratio: 4 / 3; }

/* ---------- フォーム ---------- */
.contact-form { display: grid; gap: 1.8rem; margin-top: 3rem; }
.form-field label {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--mist-dim);
  margin-bottom: 0.8rem;
}
.form-field label .req {
  color: var(--gold);
  font-size: 0.6rem;
  border: 1px solid var(--gold-dim);
  border-radius: 4px;
  padding: 0.1em 0.6em;
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: rgba(11, 14, 31, 0.7);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 1.05rem 1.3rem;
  outline: none;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(216, 181, 124, 0.12);
}
.form-field textarea { min-height: 190px; resize: vertical; }
.form-note { font-size: 0.78rem; color: var(--mist-faint); }

/* ---------- 汎用ユーティリティ ---------- */
.ta-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

/* リビール初期状態（JS有効時にセット） */
.js .reveal { opacity: 0; }

/* キーボードフォーカス */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1020px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail .section-inner { grid-template-columns: 1fr; }
  .service-detail:nth-of-type(even) .section-inner { direction: ltr; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-nav { display: none; }
  .menu-btn { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-nav { flex-wrap: wrap; gap: 2rem; }
  .footer-copy { flex-direction: column; gap: 0.6rem; }
  .scroll-cue { display: none; }
}

/* モーション軽減設定の尊重 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  #gl { display: none; }
  .js .reveal { opacity: 1; }
}