/* ===========================
   TOSHI CREATION 共通スタイル
   =========================== */

/* リセット・基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #fafafa;
  --color-bg-white: #ffffff;
  --color-bg-light: #f4f4f4;
  --color-black: #1a1a1a;
  --color-dark: #333333;
  --color-mid: #666666;
  --color-light: #999999;
  --color-border: #e0e0e0;
  --color-accent: #2d2d2d;
  --color-accent-light: #4a4a4a;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.3s ease;
  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  background-color: #f0eeeb;
  background-image: url("images/sikkuikabe.png");
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--color-dark);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.7;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===========================
   レイアウト
   =========================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 96px 0;
}

/* ===========================
   ヘッダー・ナビゲーション
   =========================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: none;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-black);
  text-transform: uppercase;
}

.logo-text-ja {
  font-size: 10px;
  color: var(--color-black);
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-black);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.site-nav a.active {
  color: var(--color-black);
  opacity: 1;
}
@media (hover: hover) {
  .site-nav a:hover {
    color: var(--color-black);
    opacity: 1;
  }
}

.nav-contact-btn {
  background: var(--color-black) !important;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 12px !important;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background var(--transition) !important;
}

@media (hover: hover) {
  .nav-contact-btn:hover {
    background: var(--color-accent-light) !important;
    opacity: 1 !important;
  }
}

/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-black);
  transition: var(--transition);
}

/* ===========================
   フッター
   =========================== */

.site-footer {
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff;
  padding: 64px 0 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}

.footer-logo-text-en {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  text-transform: uppercase;
}

.footer-logo-text-ja {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
  letter-spacing: 0.06em;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  display: block;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 12px;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  gap: 48px;
}

.footer-nav-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
  font-family: var(--font-en);
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer-nav-col a:hover {
  color: #fff;
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-en);
  letter-spacing: 0.04em;
}

/* ===========================
   共通コンポーネント
   =========================== */

/* セクション見出し */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #444444;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.section-desc {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-dark);
  line-height: 1.9;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--color-black);
  color: #fff;
}

.btn-primary:hover {
  background: #333;
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
}

.btn-outline:hover {
  background: var(--color-black);
  color: #fff;
  opacity: 1;
  transform: translateY(-1px);
}

.btn-line {
  background: #06C755;
  color: #fff;
}

.btn-line:hover {
  background: #05b04c;
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* カード */
.card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ページヘッダー（各内ページ用） */
.page-hero {
  padding: 128px 0 72px;
  text-align: center;
  background: transparent;
}

.page-hero-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #444444;
  display: block;
  margin-bottom: 16px;
}

.page-hero-title {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-hero-desc {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-dark);
  line-height: 1.9;
}

/* ページコンテンツ共通 */
.page-content {
  padding: 80px 0 96px;
}

/* ===========================
   トップページ専用
   =========================== */

/* ヒーロー */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 60%, rgba(255,255,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.4;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-content {
  padding: 100px 0 80px;
  text-align: center;
  width: 100%;
}

.hero-eyecatch {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #444444;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-eyecatch::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: #444444;
}

.hero-title {
  font-size: clamp(32px, 4.5vw, 57px);
  font-weight: 800;
  color: var(--color-black);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 40px;
  text-shadow: 0 1px 12px rgba(255,255,255,0.7);
}

.hero-body {
  font-size: 16px;
  color: var(--color-dark);
  line-height: 2.1;
  margin: 0 auto 52px;
  max-width: 520px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ヒーロー右側ビジュアル（非表示） */
.hero-visual {
  display: none;
}

.hero-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-md);
}

.hero-card-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-light);
  font-family: var(--font-en);
  margin-bottom: 10px;
}

.hero-card-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-card-icon {
  width: 28px;
  height: 28px;
  background: var(--color-bg-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.hero-card-row {
  display: flex;
  gap: 16px;
}

.hero-card-row .hero-card {
  flex: 1;
}

/* アイコン非表示 */
.service-icon,
.hero-card-icon,
.service-full-icon,
.contact-option-icon {
  display: none;
}

/* サービス紹介（TOP） */
.top-services {
  background: transparent;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1a1a1a, #666);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
}

.service-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card-desc {
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.8;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: 0.04em;
}

/* お知らせ（TOP） */
.news-list {
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background: rgba(244,244,244,0.2);
}

.news-date {
  font-family: var(--font-en);
  font-size: 13px;
  color: #444444;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

.news-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-dark);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.news-title-link {
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.5;
  transition: color var(--transition);
}

.news-item:hover .news-title-link {
  color: var(--color-black);
}

.news-more {
  text-align: center;
  margin-top: 36px;
}

/* お問い合わせ導線（TOP） */
.contact-cta {
  background: transparent;
}

.contact-cta .section-label {
  color: #444444;
}

.contact-cta .section-title {
  color: var(--color-black);
}

.contact-cta .section-desc {
  color: var(--color-dark);
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}

.btn-white {
  background: #fff;
  color: var(--color-black);
}

.btn-white:hover {
  background: #f0f0f0;
  opacity: 1;
  transform: translateY(-1px);
}

/* ===========================
   カルーセルセクション（TOP）
   =========================== */

.carousel-section {
  padding: 0 40px 96px;
}

/* ——— カルーセル外枠 ——— */
.carousel {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 40px rgba(0,0,0,0.12), 0 1px 6px rgba(0,0,0,0.06);
}

/* ——— スライドコンテナ ——— */
.carousel-inner {
  position: relative;
  height: 400px;
}

/* ——— 各スライド共通 ——— */
.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.95s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* ——— 背景レイヤー ——— */
.slide-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* ——— Slide 1: AI寺子屋（ライト） ——— */
.slide--dark {
  background: linear-gradient(145deg, #f5f5f5 0%, #ebebeb 100%);
}

.slide--dark .slide-bg-grid {
  display: none;
}

.slide--dark .slide-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 58% 72% at 72% 52%, rgba(255,255,255,0.98) 0%, rgba(242,242,242,0.55) 52%, transparent 78%);
  animation: orbDrift 14s ease-in-out infinite alternate;
}

/* ——— Slide 2: 余白プロジェクト（ライト） ——— */
.slide--light {
  background: linear-gradient(145deg, #f5f5f5 0%, #ebebeb 100%);
}

.slide--light .slide-bg-orb {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 58% 72% at 26% 52%, rgba(255,255,255,0.98) 0%, rgba(242,242,242,0.55) 52%, transparent 78%);
  animation: orbDrift 14s ease-in-out infinite alternate;
}

/* ——— Slide 3: 自分プロンプト（ライト） ——— */
.slide--future {
  background: linear-gradient(145deg, #f5f5f5 0%, #ebebeb 100%);
}

.slide--future .slide-bg-grid--fine {
  display: none;
}

/* 浮遊する文字 */
.slide-bg-chars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  user-select: none;
}

.slide-bg-chars .char {
  position: absolute;
  font-family: var(--font-ja);
  color: rgba(0,0,0,0.048);
  font-weight: 600;
  letter-spacing: 0.04em;
  animation: charFloat 7s ease-in-out infinite;
}

.char-1 { top: 12%; left: 56%; font-size: 13px; animation-delay: 0s; }
.char-2 { top: 40%; left: 76%; font-size: 11px; animation-delay: 1.2s; }
.char-3 { top: 64%; left: 60%; font-size: 12px; animation-delay: 2.8s; }
.char-4 { top: 22%; left: 84%; font-size: 10px; animation-delay: 1.8s; }
.char-5 { top: 78%; left: 72%; font-size: 11px; animation-delay: 0.6s; }

/* ——— スライドコンテンツ ——— */
.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 72px;
  max-width: 520px;
}

.slide-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.36);
  display: block;
  margin-bottom: 18px;
}

.slide-label--dark {
  color: rgba(0,0,0,0.32);
}

.slide-title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  color: rgba(255,255,255,0.90);
  letter-spacing: -0.03em;
  line-height: 1.26;
  margin-bottom: 14px;
}

.slide-title--dark {
  color: var(--color-black);
}

.slide-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.48);
  line-height: 2.0;
  font-weight: 400;
  margin-bottom: 28px;
}

.slide-desc--dark {
  color: rgba(0,0,0,0.44);
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ja);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.10em;
  padding: 9px 20px;
  border-radius: 100px;
  align-self: flex-start;
  transition: all 0.3s ease;
}

.slide-btn--light {
  color: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.26);
}

.slide-btn--light:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.60);
  background: rgba(255,255,255,0.08);
  opacity: 1;
}

.slide-btn--dark {
  color: rgba(0,0,0,0.58);
  border: 1px solid rgba(0,0,0,0.18);
}

.slide-btn--dark:hover {
  color: var(--color-black);
  border-color: rgba(0,0,0,0.42);
  background: rgba(0,0,0,0.04);
  opacity: 1;
}

/* ドラッグ可能カーソル */
.carousel-inner {
  cursor: grab;
}

/* ——— 矢印ナビ ——— */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(12, 12, 12, 0.26);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.80);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
}

.carousel-arrow:hover {
  background: rgba(12, 12, 12, 0.52);
  color: #fff;
}

.carousel-arrow--prev { left: 20px; }
.carousel-arrow--next { right: 20px; }

/* ——— ドットナビ ——— */
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 7px;
  align-items: center;
  background: rgba(8, 8, 8, 0.24);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.11);
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.36);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-dot.is-active {
  width: 20px;
  border-radius: 3px;
  background: rgba(255,255,255,0.88);
}

/* ——— アニメーション ——— */

@keyframes gridDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(52px, 52px); }
}

@keyframes gridDriftRev {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-36px, -36px); }
}

@keyframes glowPulse {
  0%   { opacity: 0.55; transform: scale(1); }
  100% { opacity: 1.00; transform: scale(1.06); }
}

@keyframes orbDrift {
  0%   { transform: translate(0, 0)    scale(1); }
  100% { transform: translate(28px, -14px) scale(1.04); }
}

@keyframes charFloat {
  0%, 100% { opacity: 0.04; transform: translateY(0px); }
  50%       { opacity: 0.08; transform: translateY(-9px); }
}

/* ===========================
   会社概要ページ
   =========================== */

.about-table-wrap {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.about-table {
  width: 100%;
  border-collapse: collapse;
}

.about-table th,
.about-table td {
  padding: 22px 32px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.about-table tr:last-child th,
.about-table tr:last-child td {
  border-bottom: none;
}

.about-table th {
  width: 200px;
  font-weight: 600;
  color: var(--color-black);
  background: rgba(244,244,244,0.2);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.about-table td {
  color: var(--color-dark);
  line-height: 1.7;
}

.about-table .placeholder {
  color: var(--color-light);
  font-style: italic;
}

/* 代表メッセージ */
.message-block {
  background: rgba(244, 244, 244, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  position: relative;
  overflow: hidden;
}

.message-block::before {
  content: none;
}

.message-text {
  font-size: 15px;
  line-height: 2;
  color: var(--color-dark);
  position: relative;
  z-index: 1;
}

.message-sign {
  margin-top: 32px;
  font-size: 14px;
  color: var(--color-dark);
  text-align: right;
}

/* ===========================
   サービスページ
   =========================== */

.services-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-full-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.service-full-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-header {
  padding: 36px 36px 28px;
  border-bottom: 1px solid rgba(220,220,220,0.5);
  background: linear-gradient(135deg, rgba(244,244,244,0.6) 0%, rgba(255,255,255,0.4) 100%);
}

.service-card-body {
  padding: 28px 36px 36px;
}

.service-full-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.service-full-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.service-full-tag {
  font-size: 11px;
  font-family: var(--font-en);
  color: #444444;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-full-desc {
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.85;
  margin-bottom: 24px;
}

.service-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-dark);
  line-height: 1.6;
}

.service-points li::before {
  content: '—';
  color: var(--color-light);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===========================
   お知らせページ
   =========================== */

.news-full-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.news-full-item {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 28px 36px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.news-full-item:last-child {
  border-bottom: none;
}

.news-full-item:hover {
  background: rgba(244,244,244,0.2);
}

/* ===========================
   お問い合わせページ
   =========================== */

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.contact-option-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-option-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* LINE カード強調 */
.contact-option-card--line {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(6, 199, 85, 0.18);
}

.contact-option-card--line::before {
  content: none;
}

.contact-option-card--line:hover {
  box-shadow: 0 8px 32px rgba(6,199,85,0.07), var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(6, 199, 85, 0.26);
}

/* LINE ボタン付近の補足文 */
.line-sub-hint {
  margin-top: 10px;
  font-size: 11px;
  color: var(--color-light);
  letter-spacing: 0.02em;
}

/* QR コードエリア */
.line-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.line-qr-box {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.03) 0px, rgba(0,0,0,0.03) 1px, transparent 1px, transparent 8px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.03) 0px, rgba(0,0,0,0.03) 1px, transparent 1px, transparent 8px),
    rgba(255,255,255,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
}

.line-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.line-qr-label {
  font-size: 11px;
  color: var(--color-light);
  text-align: center;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.contact-option-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.contact-option-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 10px;
}

.contact-option-desc {
  font-size: 13px;
  color: var(--color-dark);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* お問い合わせフォーム */
.contact-form-wrap {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 48px 52px;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrap h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-label .required {
  color: #c0392b;
  margin-left: 4px;
  font-size: 11px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(220,220,220,0.7);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-ja);
  color: var(--color-dark);
  background: rgba(250,250,250,0.85);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
  background: #fff;
}

.form-select.is-placeholder {
  color: #999;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-note {
  font-size: 12px;
  color: var(--color-light);
  margin-top: 6px;
  line-height: 1.6;
}

.form-submit-wrap {
  margin-top: 36px;
  text-align: center;
}

.form-privacy-note {
  font-size: 12px;
  color: var(--color-light);
  margin-top: 16px;
  line-height: 1.7;
}

.form-privacy-note a {
  text-decoration: underline;
  color: var(--color-mid);
}

/* ===========================
   プライバシーポリシーページ
   =========================== */

.privacy-content {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 52px 60px;
  box-shadow: var(--shadow-sm);
}

.privacy-section {
  margin-bottom: 48px;
}

.privacy-section:last-child {
  margin-bottom: 0;
}

.privacy-section h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.01em;
}

.privacy-section p {
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.9;
  margin-bottom: 12px;
}

.privacy-section ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.privacy-section ul li {
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}

.privacy-section ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-light);
}


/* ===========================
   ご依頼の流れ
   =========================== */

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  position: relative;
}

.flow-connector {
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--color-border);
  z-index: 0;
}

.flow-item {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flow-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.flow-num {
  width: 52px;
  height: 52px;
  background: var(--color-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.flow-item-body {
  flex: 1;
}

.flow-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 8px;
}

.flow-desc {
  font-size: 12px;
  color: var(--color-dark);
  line-height: 1.7;
}

/* ===========================
   経営理念ボックス
   =========================== */

.philosophy-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.philosophy-item {
  padding: 40px 36px;
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.philosophy-item:last-child {
  border-right: none;
}

.philosophy-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 12px;
}

.philosophy-card-desc {
  font-size: 13px;
  color: var(--color-dark);
  line-height: 1.8;
}

/* ===========================
   レスポンシブ
   =========================== */

@media (max-width: 768px) {
  .container,
  .header-inner,
  .footer-inner {
    padding: 0 20px;
  }

  section {
    padding: 64px 0;
  }

  /* ハンバーガー：超コンパクトドロップダウン */
  .site-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(250, 250, 248, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    z-index: 99;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    font-size: 12px;
    padding: 12px 20px;
    color: var(--color-mid);
    letter-spacing: 0.06em;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    font-weight: 400;
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  @media (hover: hover) {
    .site-nav a:hover {
      color: var(--color-black);
      background: rgba(0, 0, 0, 0.02);
      opacity: 1;
    }
  }

  /* コンタクトボタンはドロップダウン内では通常リンクとして表示 */
  .site-nav .nav-contact-btn {
    background: transparent !important;
    color: var(--color-mid) !important;
    padding: 12px 20px !important;
    border-radius: 0 !important;
    font-size: 12px !important;
    font-weight: 400 !important;
  }

  .hamburger {
    display: flex;
  }

  /* ご依頼の流れ：スマホは1ボックス縦並び・線区切り */
  .flow-grid {
    display: block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .flow-connector {
    display: none;
  }

  .flow-item {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
    padding: 22px 24px;
    flex-direction: row;
    align-items: center;
    gap: 18px;
    text-align: left;
  }

  .flow-item:hover {
    box-shadow: none;
    transform: none;
    background: rgba(0, 0, 0, 0.01);
  }

  .flow-item:last-child {
    border-bottom: none;
  }

  .flow-num {
    width: 40px;
    height: 40px;
    font-size: 13px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .flow-title {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .flow-desc {
    font-size: 12px;
    line-height: 1.7;
  }

  /* 経営理念：スマホは縦並び・線区切り */
  .philosophy-box {
    grid-template-columns: 1fr;
  }

  .philosophy-item {
    padding: 26px 24px;
    text-align: left;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .philosophy-item:last-child {
    border-bottom: none;
  }

  .philosophy-card-title {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .philosophy-card-desc {
    font-size: 13px;
    line-height: 1.8;
  }

  /* カルーセル：スマホ */
  .carousel-section {
    padding: 0 16px 64px;
  }

  .carousel-inner {
    height: 260px;
  }

  .slide-content {
    padding: 0 28px;
    max-width: 100%;
  }

  .slide-label {
    margin-bottom: 12px;
  }

  .slide-title {
    font-size: 19px;
    margin-bottom: 10px;
  }

  .slide-desc {
    font-size: 12px;
    margin-bottom: 18px;
    line-height: 1.9;
  }

  .slide-btn {
    font-size: 10px;
    padding: 8px 16px;
  }

  .carousel-arrow {
    width: 24px;
    height: 24px;
    background: rgba(12, 12, 12, 0.16);
    border-color: rgba(255,255,255,0.10);
  }

  .carousel-arrow svg {
    width: 10px;
    height: 10px;
  }

  .carousel-arrow--prev { left: 8px; }
  .carousel-arrow--next { right: 8px; }

  /* スマホでは浮遊文字を非表示 */
  .char-1, .char-2, .char-3, .char-4, .char-5 {
    display: none;
  }

  .hero-inner {
    padding: 80px 20px 60px;
  }

  .hero-content {
    padding: 40px 0 20px;
  }

  .services-grid,
  .services-full-grid,
  .contact-options {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    gap: 32px;
  }

  .footer-nav {
    gap: 32px;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .about-table th {
    width: 120px;
    font-size: 12px;
    padding: 16px;
  }

  .about-table td {
    padding: 16px;
  }

  .contact-form-wrap {
    padding: 32px 24px;
  }

  .line-qr-box {
    width: 96px;
    height: 96px;
  }

  .privacy-content {
    padding: 32px 24px;
  }

  .message-block {
    padding: 36px 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section-header {
    margin-bottom: 40px;
  }
}