/* ==========================================
   株式会社タテドウガ - Premium White × Blue
   AI-Powered Video Production Company
   ========================================== */

:root {
  --red: #E50012;
  --red-dark: #C4000F;
  --red-glow: rgba(229, 0, 18, 0.35);
  --black: #0A0A0A;
  --bg: #FFFFFF;
  --bg-card: #F8F9FA;
  --bg-elevated: #FFFFFF;
  --bg-subtle: #FAFAFA;
  --white: #FFFFFF;
  --gray-100: #0A0A0A;
  --gray-200: #1A1A1A;
  --gray-300: #333333;
  --gray-500: #666666;
  --gray-700: #999999;
  --gray-800: #CCCCCC;
  --gray-900: #E8E8E8;
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-ja: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --max-w: 1200px;
  --header-h: 80px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Hero Button Positioning (中心点からの距離) */
  --hero-btn-offset: 200px;
  --hero-btn-offset-mobile: 150px;

  /* Mobile Button Position */
  --mobile-btn-bottom: 40px;
  --mobile-btn-left: 20px;  /* 左端からの距離 */
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-ja); color: var(--gray-100); background: var(--bg); line-height: 1.8; overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: all 0.3s var(--ease); }
ul { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: middle; }
table { border-collapse: collapse; width: 100%; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.pc-only { display: inline; }
.sp-only { display: none; }

/* ---- Scroll Animation ---- */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Hero Entrance Animation ---- */
.hero-anim {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.hero-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   HEADER
   ========================================== */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  transition: box-shadow 0.3s;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.header.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.header.scrolled .header-inner {
  height: 52px;
}
.header.scrolled .logo-main {
  font-size: 1.2rem;
}
.header.scrolled .logo-sub {
  font-size: 0.72rem;
}
.header-inner {
  max-width: 100%;
  margin: 0; padding: 0 40px 0 40px;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  transition: height 0.3s;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-main {
  font-family: var(--font-en); font-weight: 700; font-size: 1.8rem;
  color: #000000; letter-spacing: 0.15em;
  transition: font-size 0.3s;
}
.logo-sub {
  font-family: var(--font-ja); font-size: 1rem; font-weight: 600;
  color: #000000; letter-spacing: 0.14em;
  border-left: 1px solid #000000;
  padding-left: 12px; line-height: 1.4;
  transition: font-size 0.3s;
}

/* Nav */
.nav { display: flex; align-items: center; gap: 8px; }
.nav-list { display: flex; gap: 0; }
.nav-list a {
  display: block; padding: 8px 16px;
  font-family: var(--font-en); font-size: 0.75rem; font-weight: 500;
  color: var(--gray-300); letter-spacing: 0.12em;
}
.nav-list a:hover { color: var(--white); }
.nav-cta {
  display: inline-flex; align-items: center;
  padding: 10px 28px; margin-left: 16px;
  background: var(--red); color: var(--white) !important;
  font-family: var(--font-en); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; border-radius: 2px;
}
.nav-cta:hover { background: var(--red-dark); box-shadow: 0 0 24px var(--red-glow); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 6px; width: 28px; padding: 4px 0; z-index: 1001; }
.hamburger span { display: block; width: 100%; height: 1.5px; background: #000000; transition: all 0.3s var(--ease); }
.hamburger.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================
   HERO — PROOX参考デザイン完全移植
   ========================================== */

/* 全体 */
.hero {
  position: relative;
  width: 100%;
  margin-top: var(--header-h);
  height: calc(100vh - var(--header-h));
  background: #FFF;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 斜め青背景 — 右側に配置 */
.hero-bg {
  position: absolute;
  top: 0;
  left: 60%;
  right: 0;
  bottom: 80px;
  background: rgba(229, 0, 18, 0.08);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100px;
  width: 200px;
  bottom: 0;
  background: rgba(229, 0, 18, 0.08);
  transform: skewX(-12deg);
}

/* 装飾の斜め線 */
.hero-deco {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-deco::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 35%;
  width: 2px;
  height: 280px;
  background: #E50012;
  transform: rotate(-55deg);
  opacity: 0.2;
}
.hero-deco::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 38%;
  width: 1.5px;
  height: 200px;
  background: #E50012;
  transform: rotate(-55deg);
  opacity: 0.1;
}

/* コンテンツエリア */
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px 0 5%;
  align-items: center;
  flex: 1;
}

/* ========== 左：テキスト ========== */
.hero-left {
  text-align: left;
}
.hero-tag {
  display: inline-block;
  background: rgba(229, 0, 18, 0.08);
  color: #E50012;
  border: 1px solid #E50012;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 8px 20px;
  margin-bottom: 24px;
  margin-top: -20px;
  letter-spacing: 0.1em;
  border-radius: 4px;
}
.hero-title {
  margin: 0 0 28px;
}
.hero-title-sub {
  display: block;
  font-size: 3rem;
  font-weight: 900;
  color: #1A1A1A;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
.hero-title-main {
  display: block;
  line-height: 1.1;
  white-space: nowrap;
}
.hero-title-red {
  font-size: 4.8rem;
  font-weight: 900;
  color: #E50012;
}
.hero-title-nara {
  font-size: 1.6rem;
  font-weight: 400;
  color: #777;
  vertical-align: 12px;
  margin: 0 4px;
}
.hero-title-brand {
  font-family: var(--font-en);
  font-size: 5.2rem;
  font-weight: 800;
  color: #1A1A1A;
  letter-spacing: -0.02em;
}
/* 実績バッジ画像 */
.hero-stats {
  margin-top: 8px;
}
.hero-stats-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
}

/* ========== 右：動画 ========== */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-media {
  background: #FFF;
  padding: 8px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06), 0 12px 36px rgba(0,0,0,0.1);
  width: 100%;
}
.hero-media video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 3px;
}
.hero-media-tags {
  font-size: 0.9rem;
  color: #2C3E50;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  margin-top: 12px;
  background: #FFF;
  padding: 10px 0;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  width: 100%;
}

/* ========== 下部CTAバー ========== */
.hero-bar {
  position: relative;
  z-index: 3;
  background: rgba(229, 0, 18, 0.06);
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 32px 48px;
  flex-shrink: 0;
}
.hero-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  border-radius: 60px;
  padding: 20px 56px;
  min-width: 360px;
  transition: transform .2s, box-shadow .2s;
}
.hero-bar-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.hero-bar-btn--primary { background: #E8700A; border: 2px solid #E8700A; }
.hero-bar-btn--dark { background: #2C3E50; border: 2px solid #FFF; }
.hero-bar-sm {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  margin-bottom: 2px;
  letter-spacing: .04em;
}
.hero-bar-lg {
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFF;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-bar-badge {
  background: #FFF;
  color: #E8700A;
  font-size: .85rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 4px;
}
.hero-bar-arr { font-size: 1.2rem; margin-left: 2px; }

/* ========== モバイル ========== */
@media (max-width: 768px) {
  .hero-bg { left: 0; clip-path: polygon(0 55%, 100% 45%, 100% 100%, 0 100%); }
  .hero-bg::before { display: none; }
  .hero-deco { display: none !important; }
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 32px 20px;
    gap: 24px;
  }
  .hero-title-sub { font-size: 1.8rem; }
  .hero-title-red { font-size: 2.6rem; }
  .hero-title-nara { font-size: 1rem; vertical-align: 6px; }
  .hero-title-brand { font-size: 2.8rem; }
  .hero-media video { aspect-ratio: 16/9; }
  .hero-bar { flex-direction: column; padding: 16px; gap: 10px; }
  .hero-bar-btn { min-width: 0; width: 100%; padding: 12px 24px; }
}
/* (旧ヒーローCSS削除済み) */

/* (旧スクロールインジケーター削除済み) */
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 20px 56px; font-size: 1rem; font-weight: 700;
  letter-spacing: 0.08em; border-radius: 4px;
  transition: all 0.4s var(--ease); cursor: pointer;
  font-family: var(--font-ja);
}
.btn-primary {
  background: var(--red); color: var(--white);
  border: 2px solid var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 0 40px var(--red-glow);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  font-weight: 800;
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  font-weight: 800;
}
.btn-outline-light:hover {
  color: var(--white);
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-full {
  width: 100%;
  padding: 28px 56px;
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: 60px;
  letter-spacing: 0.1em;
}

/* ==========================================
   SECTION COMMON
   ========================================== */
.section-header { text-align: center; margin-bottom: 80px; }
.section-en {
  display: block;
  font-family: var(--font-en); font-size: 0.75rem; font-weight: 600;
  color: var(--red); letter-spacing: 0.35em; margin-bottom: 24px;
  text-transform: uppercase;
}
.section-title {
  font-size: 2.8rem; font-weight: 800;
  letter-spacing: 0.05em; margin-bottom: 28px;
  line-height: 1.3;
}
.section-subtitle {
  font-size: 1.1rem; font-weight: 500;
  color: #666666;
  margin: -12px 0 28px;
  letter-spacing: 0.12em;
}
.section-note {
  font-size: 0.9rem;
  color: #888888;
  margin-top: 20px;
  line-height: 1.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-line {
  width: 60px; height: 2px;
  background: var(--red); margin: 0 auto;
}

/* ==========================================
   WORKS
   ========================================== */
.works { padding: 80px 0 60px; }

.works-filter {
  display: flex; justify-content: center; gap: 4px;
  margin-bottom: 48px; flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  font-family: var(--font-en); font-size: 0.7rem; font-weight: 500;
  color: var(--gray-500); letter-spacing: 0.08em;
  border: 1px solid transparent; border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.filter-btn:hover { color: var(--gray-100); }
.filter-btn.is-active {
  color: var(--gray-100);
  border-color: var(--red);
  background: rgba(229, 0, 18, 0.08);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
/* ショート動画は少し幅を狭く */
.work-card--short {
  /* 横動画と同じサイズに統一 */
}

.work-card {
  background: transparent;
  border: none;
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.work-card.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: none;
}
.work-card-hidden {
  display: none;
}
.work-card:hover {
  transform: translateY(-4px);
}

/* Video Thumbnail */
.work-video-wrap { position: relative; }
.work-thumbnail {
  position: relative; aspect-ratio: 16 / 9;
  cursor: pointer; overflow: hidden;
}
/* ショート動画用（縦長） */
.work-card--short .work-thumbnail {
  aspect-ratio: 16 / 9;
}
.work-thumb-bg {
  width: 100%; height: 100%;
  transition: transform 0.6s var(--ease);
}
.work-thumb-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.work-card:hover .work-thumb-bg,
.work-card:hover .work-thumb-img { transform: scale(1.05); }

.work-play-btn {
  display: none;
}

.work-duration {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.8); color: var(--white);
  font-family: var(--font-en); font-size: 0.65rem; font-weight: 500;
  padding: 2px 8px; border-radius: 2px; letter-spacing: 0.05em;
}

/* ショート動画バッジ */
.work-short-badge {
  position: absolute; top: 8px; left: 8px;
  background: var(--red); color: var(--white);
  font-family: var(--font-en); font-size: 0.6rem; font-weight: 700;
  padding: 4px 10px; border-radius: 2px; letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* YouTube Player (replaces thumbnail on click) */
.work-video-player {
  display: none;
  position: relative; aspect-ratio: 16 / 9;
}
.work-video-player.is-playing { display: block; }
.work-video-player.is-playing + .work-thumbnail,
.work-video-player.is-playing ~ .work-thumbnail { display: none; }
.work-video-player iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; border: 0;
}

/* Video Error Fallback */
.video-error {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a0000 0%, #0a0a0a 50%, #1a0000 100%);
  gap: 16px; text-align: center; padding: 20px;
}
.video-error-icon { opacity: 0.5; }
.video-error-text {
  color: var(--gray-300); font-size: 0.9rem;
  margin: 0;
}
.video-error-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 6px;
  background: var(--red); color: #fff;
  font-size: 0.9rem; font-weight: 600;
  text-decoration: none;
  transition: background 0.3s var(--ease), transform 0.2s;
}
.video-error-link:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

.work-info { padding: 14px 16px; }
.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.work-category-tag {
  display: inline-block;
  font-size: 0.62rem; font-weight: 700;
  color: var(--red); letter-spacing: 0.06em;
  border: 1px solid rgba(229, 0, 18, 0.4);
  background: rgba(229, 0, 18, 0.08);
  padding: 3px 9px; border-radius: 3px;
}
.work-title {
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 8px; letter-spacing: 0.01em;
  line-height: 1.6;
  color: var(--gray-100);
}
.work-client {
  font-size: 0.85rem; color: var(--gray-300);
}
.work-desc {
  font-size: 0.82rem;
  color: var(--gray-300);
  line-height: 1.7;
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.works-back { margin-bottom: 24px; }
.works-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: color 0.3s var(--ease);
}
.works-back-link:hover { color: var(--red); }
.works-back-link svg { transition: transform 0.3s var(--ease); }
.works-back-link:hover svg { transform: translateX(-3px); }

.works-more { text-align: center; margin-top: 56px; }
.works-more .btn-outline-light {
  color: #1A1A1A;
  background: #FFF;
  border: 2px solid #1A1A1A;
  padding: 18px 56px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 60px;
  letter-spacing: 0.08em;
}
.works-more .btn-outline-light:hover {
  background: #1A1A1A;
  color: #FFF;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ==========================================
   SERVICE
   ========================================== */
.service {
  padding: 40px 0;
  background: #FFFFFF;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: none;
}

/* Service Intro */
.service-intro {
  max-width: 800px;
  margin: 0 auto 80px;
  text-align: center;
}

/* Service Ideal Statement */
.service-intro-ideal {
  font-family: var(--font-ja);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--red) 0%, #C7000F 100%);
  color: #FFFFFF;
  line-height: 1.7;
  margin-bottom: 48px;
  letter-spacing: 0.08em;
  padding: 56px 80px;
  border: none;
  box-shadow: 0 12px 48px rgba(229, 0, 18, 0.25);
  position: relative;
  text-align: center;
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}
.service-intro-ideal::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid #C7000F;
  z-index: 1;
}
.service-intro-problem {
  font-family: var(--font-ja);
  font-size: 3rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.6;
  margin-bottom: 32px;
  margin-left: calc(-1 * var(--container-padding, 24px));
  margin-right: calc(-1 * var(--container-padding, 24px));
  letter-spacing: 0.02em;
  padding: 48px 64px;
  background: var(--gray-100);
  border: none;
  border-radius: 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
  text-align: center;
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
}
.service-intro-solution {
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
  padding: 0;
}
.solution-approach {
  font-family: var(--font-ja);
  color: var(--gray-100);
  padding: 64px 80px;
  text-align: left;
  max-width: none;
  margin: 0 auto;
}
.solution-intro {
  font-size: 3rem;
  font-weight: 800;
  margin: 0 0 56px 0;
  padding: 0 0 32px 0;
  text-align: center;
  border-bottom: 4px solid var(--gray-100);
  letter-spacing: 0.1em;
  position: relative;
}
.solution-intro::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: var(--red);
}
.solution-list {
  list-style: none;
  margin: 0 0 48px 0;
  padding: 0;
  display: grid;
  gap: 32px;
}
.solution-list li {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0;
  padding: 48px 56px;
  position: relative;
  background: linear-gradient(135deg, #FFFFFF 0%, #FAFAFA 100%);
  border-left: 6px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.3s var(--ease);
}
.solution-list li:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border-left-color: #C7000F;
}
.solution-conclusion {
  margin: 160px 0 0 0;
  padding: 56px 64px;
  text-align: center;
  background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 100%);
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
  position: relative;
}
.solution-conclusion::before {
  content: '';
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 80px;
  background: linear-gradient(180deg, var(--red) 0%, #C7000F 100%);
  box-shadow: 0 4px 12px rgba(229, 0, 18, 0.3);
}
.solution-conclusion::after {
  content: '';
  position: absolute;
  top: -64px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 20px;
  height: 20px;
  border-right: 3px solid #C7000F;
  border-bottom: 3px solid #C7000F;
  box-shadow: 2px 2px 8px rgba(229, 0, 18, 0.25);
}
.conclusion-main {
  font-family: var(--font-ja);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.9;
  margin: 0 0 32px 0;
  color: var(--gray-100);
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 32px;
}
.conclusion-main::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: rgba(0, 0, 0, 0.15);
}
.conclusion-tagline {
  font-family: var(--font-ja);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.8;
  margin: 0;
  padding: 32px 48px;
  background: linear-gradient(135deg, var(--red) 0%, #C7000F 100%);
  color: #FFFFFF;
  letter-spacing: 0.08em;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(229, 0, 18, 0.25);
}
.emphasis-word {
  border-bottom: 4px solid #FFFFFF;
  padding-bottom: 2px;
}


.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.service {
  color: #1A1A1A;
}

.service .section-title,
.service h3 {
  color: #1A1A1A;
}

.service-card {
  position: relative;
  background: #F8F9FA;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 56px 40px 48px;
  transition: all 0.4s var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: rgba(229, 0, 18, 0.3);
  background: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.service-card-num {
  font-family: var(--font-en); font-size: 0.75rem; font-weight: 700;
  color: rgba(229, 0, 18, 0.5); letter-spacing: 0.15em;
  margin-bottom: 24px;
}
.service-icon-wrap {
  width: 48px; height: 48px;
  color: var(--red); margin-bottom: 28px;
  opacity: 0.9;
}
.service-icon-wrap svg { width: 100%; height: 100%; }
.service-card h3 {
  font-size: 1.2rem; font-weight: 800;
  margin-bottom: 18px; letter-spacing: 0.02em;
  line-height: 1.5;
  color: #1A1A1A;
}
.service-card p {
  font-size: 0.92rem; color: #666666;
  line-height: 2;
}

/* Service Lead text */
.service-lead {
  text-align: center;
  font-size: 0.95rem;
  color: #555555;
  line-height: 2;
  margin-top: 8px;
  margin-bottom: 72px;
}

/* Point Layout */
.service-points {
  margin-top: 0;
}
.service-point {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-bottom: 96px;
}
.service-point:last-child { margin-bottom: 0; }
.service-point--reverse { flex-direction: row-reverse; }

.service-point-text {
  flex: 1;
  display: flex;
  align-items: flex-start;
}
.point-badge {
  flex-shrink: 0;
  width: 110px;
  padding-top: 6px;
  font-family: var(--font-en);
  font-size: 5.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.85;
}
.service-point-content {
  flex: 1;
  border-left: 2px solid rgba(229, 0, 18, 0.22);
  padding-left: 36px;
}
.service-point-text h3 {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.55;
  color: var(--red);
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.service-point-text p {
  font-size: 0.9rem;
  color: #666666;
  line-height: 2.1;
}
.point-detail-btn {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 28px;
  border: 1.5px solid #1A1A1A;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #1A1A1A;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}
.point-detail-btn:hover {
  background: #1A1A1A;
  color: #FFFFFF;
}

.service-point-visual {
  flex: 1;
  max-width: 460px;
}
.service-point-visual svg {
  width: 100%;
  height: auto;
  display: block;
}
.service-point-visual--video {
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}
.service-point-visual--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================
   REASON
   ========================================== */
.reason {
  padding: 160px 0;
  background: #F8F9FA;
  color: #1A1A1A;
}

.reason .section-title,
.reason h3 {
  color: #1A1A1A;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.reason-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 56px 40px 48px;
  transition: all 0.4s var(--ease);
  overflow: hidden;
}
.reason-card-accent {
  position: absolute; top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--red);
  transition: height 0.6s var(--ease);
}
.reason-card:hover .reason-card-accent { height: 100%; }
.reason-card:hover {
  border-color: rgba(229, 0, 18, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.reason-num {
  font-family: var(--font-en); font-size: 3.5rem; font-weight: 800;
  color: var(--red); line-height: 1; margin-bottom: 24px;
  text-shadow: 0 0 30px var(--red-glow);
}
.reason-card h3 {
  font-size: 1.35rem; font-weight: 800;
  margin-bottom: 20px; line-height: 1.5;
  color: #1A1A1A;
}
.reason-card p {
  font-size: 0.95rem; color: #666666;
  line-height: 2;
}

/* Feature section (選ばれる理由 新レイアウト) */
.feature-header {
  position: relative;
  text-align: center;
  margin-bottom: 72px;
  overflow: hidden;
}
.feature-header-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-size: 8rem;
  font-weight: 800;
  color: rgba(0,0,0,0.04);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
}
.feature-header-lead {
  font-size: 0.95rem;
  color: #666666;
  line-height: 2;
  margin-top: 20px;
}

.feature-process {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
}
.feature-process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-process-media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  background: #F2F2F2;
  border: 1.5px dashed #CCCCCC;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-process-media img,
.feature-process-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-process-media img[src=""] {
  display: none;
}
.feature-process-placeholder {
  position: absolute;
  font-size: 0.65rem;
  color: #AAAAAA;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.4;
}
.feature-process-media img[src=""] ~ .feature-process-placeholder {
  display: block;
}
.feature-process-label {
  display: flex;
  align-items: center;
  gap: 6px;
}
.feature-process-num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  color: #E50012;
  letter-spacing: 0.05em;
}
.feature-process-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: #333333;
}
.feature-process-arrow {
  flex-shrink: 0;
  padding-bottom: 28px;
}

.feature-sample-label {
  margin-top: 28px;
  margin-bottom: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #000000;
  letter-spacing: 0.08em;
  text-transform: none;
}

.feature-sample-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.feature-sample-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  background: #F2F2F2;
  border: 1.5px dashed #CCCCCC;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-sample-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-sample-frame img[src=""] {
  display: none;
}
.feature-sample-placeholder {
  position: absolute;
  font-size: 0.75rem;
  color: #AAAAAA;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}
.feature-sample-frame img[src=""] ~ .feature-sample-placeholder {
  display: block;
}

.section-divider {
  border: none;
  border-top: 1px solid #E8E8E8;
  margin: 80px 0 0;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 88px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 72px;
}
.feature-item--reverse { flex-direction: row-reverse; }
.feature-item-text {
  flex: 1;
  display: flex;
  align-items: flex-start;
}
.feature-item-label {
  flex-shrink: 0;
  width: 110px;
  padding-top: 6px;
}
.feature-tag { display: none; }
.feature-num {
  font-family: var(--font-en);
  font-size: 5.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.85;
}
.feature-item-content {
  flex: 1;
  border-left: 2px solid rgba(229, 0, 18, 0.22);
  padding-left: 36px;
}
.feature-item-text h3 {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.55;
  color: #1A1A1A;
  margin-bottom: 18px;
}
.feature-item-text p {
  font-size: 0.9rem;
  color: #000000;
  line-height: 2.1;
}
.feature-item-visual {
  flex: 1;
  max-width: 440px;
}
.feature-item-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================
   GENRE GRID
   ========================================== */
.genre-section {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.genre-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  justify-content: center;
}
.genre-heading-line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: rgba(0,0,0,0.15);
}
.genre-heading-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #888;
  white-space: nowrap;
  text-transform: uppercase;
}
.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  overflow: hidden;
}
.genre-card {
  background: #fff;
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: background 0.2s;
}
.genre-card:hover {
  background: #fafafa;
}
.genre-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
}
.genre-icon svg {
  width: 100%;
  height: 100%;
}
.genre-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
  line-height: 1.4;
}
.genre-desc {
  font-size: 0.72rem;
  color: #888;
  line-height: 1.6;
  margin: 0;
}

/* SERVICE CTA */
.service-cta {
  margin-top: 72px;
  text-align: center;
  padding: 64px 24px;
  background: var(--black);
  border-radius: 4px;
}
.service-cta-en {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.service-cta-text {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin: 0 0 32px;
  letter-spacing: 0.02em;
}
.service-cta-btn {
  display: inline-block;
  padding: 16px 48px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 2px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}
.service-cta-btn:hover {
  background: var(--red-dark);
}
@media (max-width: 768px) {
  .service-cta { padding: 48px 20px; margin-top: 48px; }
  .service-cta-text { font-size: 1.5rem; }
  .service-cta-btn { padding: 14px 32px; font-size: 0.88rem; }
}

/* ==========================================
   PRICING
   ========================================== */
.pricing {
  padding: 100px 0;
  background: #FFFFFF;
}
.pricing-lead {
  max-width: 680px;
  margin: 20px auto 0;
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 2;
  text-align: center;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0 20px;
}
.pricing-card2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px 32px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.pricing-card2:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.pricing-card2-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  border: 1px solid rgba(0,0,0,0.15);
  padding: 4px 16px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.pricing-card2-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.85;
  margin-bottom: 24px;
  min-height: 56px;
}
.pricing-card2-price {
  font-size: 2rem;
  font-weight: 700;
  color: #0A0A0A;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.1;
}
.pricing-card2-usecase {
  font-size: 0.78rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 28px;
  flex: 1;
}
.pricing-card2-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
  width: 100%;
  text-align: left;
  border-top: 1px solid #F0F0F0;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-card2-list li {
  font-size: 0.84rem;
  color: #333;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.pricing-card2-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}
.pricing-card2-list-heading {
  font-size: 0.72rem;
  font-weight: 700;
  color: #999999;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 16px 0 8px;
  width: 100%;
  text-align: left;
  border-bottom: 1px solid #F0F0F0;
  padding-bottom: 6px;
}
.pricing-card2-ref {
  font-size: 0.75rem;
  color: #AAAAAA;
  text-align: left;
  width: 100%;
  margin: 8px 0 16px;
}
.pricing-card2-btn {
  display: block;
  width: 100%;
  padding: 12px 8px;
  background: #0A0A0A;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s;
  letter-spacing: 0.04em;
}
.pricing-card2-btn:hover {
  background: var(--red);
}
.pricing-card2-usecase-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: #999;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pricing-card2--premium-single {
  border: 2px solid #0A0A0A;
  position: relative;
}
.pricing-card2--premium-single::before {
  content: 'TOP QUALITY';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #0A0A0A;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-card2-btn--premium {
  background: var(--red);
}
.pricing-card2-btn--premium:hover {
  background: var(--red-dark);
}
.pricing-footnote {
  font-size: 0.78rem;
  color: var(--gray-500);
  text-align: center;
  margin-bottom: 40px;
}
.pricing-note-wrap {
  text-align: center;
  margin-top: 48px;
}
.pricing-detail-btn {
  min-width: 400px;
  padding: 22px 60px;
  font-size: 1.05rem;
  border-radius: 60px;
  background: #E50012;
  color: #FFF;
  border: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 16px rgba(229,0,18,0.2);
  transition: all 0.3s;
}
.pricing-detail-btn:hover {
  background: #CC0010;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(229,0,18,0.3);
}

/* 単発 / サブスク ラベル */
.pricing-type-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  text-align: center;
}
.pricing-type-tag {
  display: inline-block;
  padding: 8px 28px;
  border-radius: 50px;
  background: #1A1A1A;
  color: #FFFFFF;
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
  flex-shrink: 0;
}
.pricing-type-tag--sub {
  background: var(--red);
}
.pricing-type-label p {
  font-size: 1rem;
  color: var(--gray-500);
  margin: 0;
}

/* サブスクグリッド */
.pricing-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pricing-sub-card {
  position: relative;
  background: #FFFFFF;
  border: 1.5px solid #E8E8E8;
  border-radius: 16px;
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s;
}
.pricing-sub-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.pricing-sub-card--popular {
  border-color: var(--red);
  box-shadow: 0 4px 24px rgba(0,153,187,0.1);
}
.pricing-sub-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 50px;
  letter-spacing: 0.08em;
}
.pricing-sub-label {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #1A1A1A;
  margin-bottom: 8px;
}
.pricing-sub-card--popular .pricing-sub-label {
  color: var(--red);
}
.pricing-sub-desc {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}
.pricing-sub-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #F0F0F0;
}
.pricing-sub-amount {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
  color: #1A1A1A;
}
.pricing-sub-card--popular .pricing-sub-amount {
  color: var(--red);
}
.pricing-sub-unit {
  font-size: 0.78rem;
  color: var(--gray-500);
}
.pricing-sub-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.pricing-sub-features li {
  font-size: 0.84rem;
  color: #333;
  padding-left: 20px;
  position: relative;
}
.pricing-sub-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}
.pricing-sub-btn {
  display: block;
  text-align: center;
  padding: 12px 0;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  border: 1.5px solid #DDDDDD;
  color: #333;
  text-decoration: none;
  transition: all 0.2s;
}
.pricing-sub-btn:hover {
  border-color: var(--red);
  color: var(--red);
}
.pricing-sub-btn--primary {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}
.pricing-sub-btn--primary:hover {
  background: #c0000f;
  color: #FFFFFF;
}

@media (max-width: 900px) {
  .pricing-sub-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .pricing { padding: 64px 0; }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card2-price { font-size: 1.6rem; }
  .pricing-detail-btn { min-width: unset; width: 100%; }
}

/* ==========================================
   FLOW
   ========================================== */
.flow {
  padding: 100px 0;
  background: rgba(229, 0, 18, 0.04);
}
.flow-header {
  text-align: center;
  margin-bottom: 56px;
}
.flow-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--gray-100);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.flow-title-line {
  width: 40px;
  height: 2px;
  background: var(--gray-300);
  margin: 0 auto 12px;
}
.flow-title-en {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0.1em;
}

.flow-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.flow-card {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.flow-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.flow-card-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 24px;
}
.flow-card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #EEEEEE;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.flow-card-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #BBBBBB;
  font-size: 0.7rem;
  font-family: var(--font-en);
  letter-spacing: 0.06em;
}
.flow-card-img-placeholder svg {
  opacity: 0.35;
}

.flow-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-100);
  margin-bottom: 6px;
  white-space: nowrap;
}
.flow-card-en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.flow-card-text {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.9;
}

.flow-cta {
  text-align: center;
}
.btn-flow-detail {
  display: inline-block;
  padding: 18px 56px;
  background: var(--gray-100);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: none;
  transition: opacity 0.3s var(--ease);
}
.btn-flow-detail::before {
  content: '\00BB\0020';
}
.btn-flow-detail:hover {
  opacity: 0.8;
}

@media (max-width: 1024px) {
  .flow-cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .flow { padding: 64px 0; }
  .flow-title { font-size: 1.4rem; letter-spacing: 0.04em; }
  .flow-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .flow-card { padding: 24px 16px; }
  .btn-flow-detail { padding: 16px 32px; font-size: 0.85rem; }
}

/* ==========================================
   NEWS
   ========================================== */
.news { padding: 120px 0; }

.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: flex; align-items: center; gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.news-item:hover { padding-left: 8px; }
.news-item:hover .news-arrow { opacity: 1; transform: translateX(4px); }

.news-item time {
  flex-shrink: 0;
  font-family: var(--font-en); font-size: 0.8rem; font-weight: 400;
  color: var(--gray-500); letter-spacing: 0.05em;
}
.news-tag {
  flex-shrink: 0;
  padding: 3px 12px;
  font-size: 0.65rem; font-weight: 600;
  color: var(--white);
  background: var(--gray-800);
  border-radius: 2px; letter-spacing: 0.05em;
}
.tag-works { background: var(--red); }
.tag-column { background: var(--gray-700); }
.news-text { flex: 1; font-size: 0.85rem; font-weight: 400; }
.news-arrow {
  flex-shrink: 0;
  font-size: 1rem; color: var(--gray-500);
  opacity: 0;
  transition: all 0.3s var(--ease);
}

/* ==========================================
   ABOUT
   ========================================== */
.about {
  padding: 160px 0;
  background: #F8F9FA;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  color: #1A1A1A;
}

.about .section-title {
  color: #1A1A1A;
}

.about-table {
  max-width: 900px; margin: 0 auto;
  background: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.about-table table {
  border-top: 2px solid var(--red);
}
.about-table tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: background 0.3s var(--ease);
}
.about-table tr:hover {
  background: #F8F9FA;
}
.about-table tr:last-child { border-bottom: none; }
.about-table th {
  padding: 28px 32px; font-size: 0.9rem; font-weight: 700;
  text-align: left; width: 180px; vertical-align: top;
  color: #1A1A1A;
  background: rgba(229, 0, 18, 0.03);
}
.about-table td {
  padding: 28px 32px; font-size: 0.92rem;
  line-height: 2; color: #666666;
}

/* ==========================================
   CONTACT
   ========================================== */
.contact {
  padding: 160px 0;
  background: #FFFFFF;
  color: #1A1A1A;
}

.contact .section-title,
.contact h2 {
  color: #1A1A1A;
}

.contact-inner {
  display: flex; gap: 64px; align-items: flex-start;
}
.contact-text { flex: 1; }
.contact-text .section-en { text-align: left; }
.contact-text h2 {
  font-size: 2.5rem; font-weight: 800;
  line-height: 1.4; margin-bottom: 28px; letter-spacing: 0.03em;
  color: #1A1A1A;
}
.contact-text p {
  font-size: 1rem; color: #666666;
  line-height: 2; margin-bottom: 48px;
}

.contact-phone {
  display: flex; flex-direction: column; gap: 4px;
}
.contact-phone-label {
  font-family: var(--font-en); font-size: 0.65rem; font-weight: 600;
  color: var(--red); letter-spacing: 0.2em;
}
.contact-phone-num {
  font-family: var(--font-en); font-size: 2rem; font-weight: 700;
  color: #1A1A1A; letter-spacing: 0.05em;
}
.contact-phone-time {
  font-size: 0.75rem; color: #888888;
}

.contact-form-wrap {
  flex: 1; max-width: 480px;
}
.form-group { margin-bottom: 16px; }
.form-input {
  width: 100%; padding: 18px 20px;
  background: #F8F9FA;
  border: 1px solid #CCCCCC;
  border-radius: 4px;
  color: #1A1A1A; font-size: 0.9rem;
  transition: all 0.3s var(--ease);
}
.form-input::placeholder { color: #888888; }
.form-input:focus {
  outline: none;
  border-color: var(--red);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(229, 0, 18, 0.15);
}
.form-input option { color: #1A1A1A; background: #FFFFFF; }
textarea.form-input { resize: vertical; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: #F8F9FA;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 64px 0 0;
  color: #1A1A1A;
}

.footer-top {
  display: flex; gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand { flex-shrink: 0; }
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}
.footer-logo-img { height: 28px; width: auto; }
.footer-logo-text {
  font-family: var(--font-en); font-weight: 700;
  font-size: 1rem; color: #1A1A1A; letter-spacing: 0.15em;
}
.footer-desc {
  font-size: 0.75rem; color: #666666;
  margin-bottom: 24px; letter-spacing: 0.05em;
}

.footer-sns { display: flex; gap: 12px; }
.footer-sns a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 2px;
  color: #666666;
  transition: all 0.3s var(--ease);
}
.footer-sns a:hover {
  color: var(--red);
  border-color: var(--red);
  background: rgba(229, 0, 18, 0.05);
}
.footer-sns svg { width: 14px; height: 14px; }

.footer-nav {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1fr;
  gap: 32px;
  flex: 1;
  align-items: flex-start;
}
.footer-nav-col h4 {
  font-family: var(--font-en); font-size: 0.7rem; font-weight: 600;
  color: #444444; letter-spacing: 0.15em;
  margin-bottom: 20px;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; list-style: none; padding: 0; margin: 0; }
.footer-nav-col a {
  font-size: 0.78rem; color: #666666; line-height: 1.5;
}
.footer-nav-col a:hover { color: var(--red); }

.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p {
  font-family: var(--font-en); font-size: 0.65rem;
  color: #888888; letter-spacing: 0.1em;
}

.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p {
  font-family: var(--font-en); font-size: 0.65rem;
  color: var(--gray-700); letter-spacing: 0.1em;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .works-grid, .service-grid, .reason-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .genre-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-inner { flex-direction: column; gap: 48px; }
  .contact-form-wrap { max-width: 100%; width: 100%; }
  .footer-top { flex-direction: column; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .pc-only { display: none; }
  .sp-only { display: inline; }

  /* Header */
  .header-inner { padding: 0 16px 0 16px; }
  .logo-main { font-size: 1rem; }
  .hamburger { display: flex; }
  .nav {
    position: fixed; top: 0; right: -100%;
    width: 80%; max-width: 340px; height: 100vh;
    background: var(--bg);
    flex-direction: column; justify-content: center;
    padding: 80px 32px 40px;
    transition: right 0.4s var(--ease);
    border-left: 1px solid var(--border);
  }
  .nav.is-open { right: 0; }
  .nav-list { flex-direction: column; width: 100%; margin-bottom: 24px; }
  .nav-list a {
    padding: 18px 0; font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    color: #000000;
    letter-spacing: 0.08em;
  }
  .nav-cta {
    margin-left: 0; width: 100%; justify-content: center;
    padding: 18px; font-size: 0.9rem;
  }

  /* Hero（旧CSS削除済み — 新ヒーローのモバイル対応は上部に記載） */

  /* Sections */
  .works, .service, .reason, .flow, .about, .contact, .comparison { padding: 20px 0; }
  .section-title { font-size: 1.4rem; letter-spacing: 0.04em; }
  .section-header { margin-bottom: 40px; }
  .section-en { font-size: 0.6rem; margin-bottom: 12px; }

  /* Works */
  .works { padding: 32px 0 20px; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .service-grid, .reason-grid { grid-template-columns: 1fr; gap: 16px; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); }
  .genre-card { padding: 20px 12px 18px; }
  .genre-icon { width: 36px; height: 36px; margin-bottom: 10px; }
  .genre-title { font-size: 0.78rem; }
  .genre-desc { font-size: 0.68rem; }
  .genre-section { margin-top: 48px; padding-top: 40px; }
  .works-filter {
    gap: 6px;
    margin-bottom: 32px;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .works-filter::-webkit-scrollbar { display: none; }
  .filter-btn { padding: 8px 14px; font-size: 0.7rem; flex-shrink: 0; white-space: nowrap; }
  .work-info { padding: 16px; }
  .work-title { font-size: 0.85rem; }
  .work-tags { flex-wrap: nowrap; overflow: hidden; gap: 3px; margin-bottom: 8px; }
  .work-category-tag { font-size: 0.6rem; padding: 3px 7px; letter-spacing: 0.04em; white-space: nowrap; }
  .work-card--sp-more { display: none; }
  #works .works-grid .work-card:nth-child(n+7) { display: none !important; }
  /* モバイルでもショート動画を縦長表示 */
  .work-card--short {
    /* 横動画と同じサイズに統一 */
  }

  /* Service intro */
  .service-intro {
    margin-bottom: 48px;
    padding: 0 16px;
  }
  .service-intro-problem {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 0.01em;
    padding: 32px 28px;
    border-left-width: 0;
    border-right-width: 0;
    white-space: normal;
  }
  .service-intro-ideal {
    font-size: 1.5rem;
    padding: 40px 32px;
    margin-bottom: 32px;
    letter-spacing: 0.06em;
  }
  .service-intro-solution {
    padding: 0;
  }
  .solution-reason {
    font-size: 1.3rem;
    padding: 24px 20px;
  }
  .solution-reason::after {
    border-left-width: 15px;
    border-right-width: 15px;
    border-top-width: 15px;
    bottom: -15px;
  }
  .solution-approach {
    padding: 40px 32px;
  }
  .solution-intro {
    font-size: 1.8rem;
    margin-bottom: 40px;
    padding-bottom: 20px;
    letter-spacing: 0.08em;
  }
  .solution-intro::after {
    width: 80px;
    height: 3px;
    bottom: -3px;
  }
  .solution-list {
    gap: 24px;
  }
  .solution-list li {
    font-size: 1.15rem;
    padding: 32px 28px;
    border-left-width: 4px;
    border-radius: 6px;
  }
  .solution-conclusion {
    margin: 120px 0 0 0;
    padding: 40px 32px;
  }
  .solution-conclusion::before {
    top: -105px;
    height: 60px;
    width: 2px;
  }
  .solution-conclusion::after {
    top: -48px;
    width: 16px;
    height: 16px;
    border-right-width: 2px;
    border-bottom-width: 2px;
  }
  .conclusion-main {
    font-size: 1.5rem;
    margin-bottom: 24px;
    padding-bottom: 24px;
    letter-spacing: 0.04em;
  }
  .conclusion-main::after {
    width: 60px;
  }
  .conclusion-tagline {
    font-size: 1.7rem;
    letter-spacing: 0.05em;
  }

  /* Service cards */
  .service-card { padding: 36px 24px 32px; }
  .service-card h3 { font-size: 0.95rem; }
  .service-card p { font-size: 0.8rem; }

  /* Service point layout - tablet */
  .service-point { gap: 40px; margin-bottom: 72px; }
  .service-point-text h3 { font-size: 1.25rem; }
  .service-lead { font-size: 0.88rem; margin-bottom: 52px; }

  /* Reason cards */
  .reason-card { padding: 36px 28px 32px; }
  .reason-num { font-size: 2.4rem; margin-bottom: 16px; }
  .reason-card h3 { font-size: 1.05rem; }
  .reason-card p { font-size: 0.82rem; }

  /* Flow */
  .flow-timeline::before { left: 20px; }
  .flow-item { gap: 20px; padding-bottom: 36px; }
  .flow-item-num { width: 40px; height: 40px; font-size: 0.7rem; }
  .flow-item-body h3 { font-size: 0.95rem; }
  .flow-item-body p { font-size: 0.8rem; }

  /* About */
  .about-table th, .about-table td {
    display: block; width: 100%;
  }
  .about-table th { padding: 16px 0 4px; font-size: 0.8rem; }
  .about-table td { padding: 4px 0 16px; font-size: 0.8rem; }

  /* Contact */
  .contact { padding: 64px 0; }
  .contact-inner { gap: 40px; }
  .contact-text h2 { font-size: 1.4rem; }
  .contact-text p { font-size: 0.85rem; margin-bottom: 28px; }
  .contact-phone-num { font-size: 1.5rem; }
  .form-input { padding: 16px 16px; font-size: 0.88rem; }
  .btn-full { padding: 18px 24px; font-size: 0.88rem; }

  /* Footer */
  .footer { padding: 48px 0 0; }
  .footer-top { gap: 32px; padding-bottom: 32px; }
  .footer-nav { grid-template-columns: 1fr; gap: 28px; }
  .footer-nav-col h4 { margin-bottom: 14px; }
  .footer-nav-col a { font-size: 0.8rem; }
  .footer-bottom { padding: 20px 0; }
  .footer-bottom p { font-size: 0.6rem; }
}

/* Menu overlay */
body.menu-open::after {
  content: '';
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
}

/* ==========================================
   WORK DETAIL OVERLAY
   ========================================== */
body.work-detail-open { overflow: hidden; }

.work-detail-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1100;
  background: var(--bg);
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.work-detail-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* Back button header */
.work-detail-header {
  position: sticky;
  top: 0; left: 0; width: 100%;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.work-detail-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
}
.work-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  transition: color 0.3s var(--ease);
  background: none;
  border: none;
  font-family: inherit;
}
.work-detail-back:hover { color: var(--red); }
.work-detail-back svg {
  width: 18px; height: 18px;
  transition: transform 0.3s var(--ease);
}
.work-detail-back:hover svg { transform: translateX(-3px); }

/* Video area */
.work-detail-video {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 0;
}
.work-detail-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}
.work-detail-video-wrap iframe,
.work-detail-video-wrap #yt-detail-player {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Meta info */
.work-detail-meta {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 0;
}
.work-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.work-detail-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.08em;
  border: 1px solid rgba(229, 0, 18, 0.25);
  padding: 4px 14px;
  border-radius: 2px;
}
.work-detail-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-100);
  line-height: 1.5;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}
.work-detail-info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--gray-500);
}
.work-detail-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.work-detail-info-item svg {
  width: 16px; height: 16px;
  color: var(--gray-500);
  flex-shrink: 0;
}

/* Description, Overview & Points sections */
.work-detail-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 0;
}
.work-detail-section-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-100);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-800);
}
.heading-icon {
  font-size: 0.85rem;
  line-height: 1;
}
.heading-icon--filled {
  color: var(--red);
}
.work-detail-section p,
.work-detail-points-body {
  font-size: 0.95rem;
  color: var(--gray-100);
  line-height: 2;
}

/* Related works */
.work-detail-related {
  max-width: 960px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.work-detail-related-title {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}
.work-detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work-detail-related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s var(--ease);
}
.work-detail-related-card:hover {
  border-color: rgba(229, 0, 18, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.work-detail-related-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.work-detail-related-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.work-detail-related-card:hover .work-detail-related-thumb img {
  transform: scale(1.05);
}
.work-detail-related-info {
  padding: 14px 16px;
}
.work-detail-related-info .work-category-tag {
  margin-bottom: 6px;
}
.work-detail-related-info .work-title {
  font-size: 0.82rem;
  margin-bottom: 2px;
}
.work-detail-related-info .work-client {
  font-size: 0.7rem;
}

/* Make work cards clickable */
.work-card { cursor: pointer; }

/* ---- Responsive: Work Detail ---- */
@media (max-width: 1024px) {
  .work-detail-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Feature items - mobile */
  .feature-header-watermark { font-size: 4rem; }
  .feature-header-lead { font-size: 0.82rem; }
  .feature-list { gap: 56px; }
  .feature-item {
    flex-direction: column !important;
    gap: 28px;
  }
  .feature-item-visual { max-width: 100%; width: 100%; }
  .feature-item-text h3 { font-size: 1.1rem; }
  .feature-item-text p { font-size: 0.82rem; }
  .feature-num { font-size: 3rem; }
  .feature-item-label { width: 80px; }
  .feature-item-content { padding-left: 20px; }

  /* Service point layout - mobile */
  .service-lead { font-size: 0.82rem; margin-bottom: 40px; line-height: 1.9; }
  .service-point {
    flex-direction: column !important;
    gap: 28px;
    margin-bottom: 56px;
  }
  .service-point-visual { max-width: 100%; width: 100%; }
  .service-point-text h3 { font-size: 1.1rem; line-height: 1.6; }
  .service-point-text p { font-size: 0.82rem; }
  .point-badge { font-size: 3rem; width: 80px; }
  .service-point-content { padding-left: 20px; }
}

@media (max-width: 768px) {
  .work-detail-video { padding: 16px 16px 0; }
  .work-detail-video-wrap { border-radius: 4px; }
  .work-detail-meta { padding: 24px 16px 0; }
  .work-detail-title { font-size: 1.3rem; }
  .work-detail-section { padding: 32px 16px 0; }
  .work-detail-related {
    padding: 40px 16px 60px;
  }
  .work-detail-related-grid {
    grid-template-columns: 1fr;
  }
  .work-detail-header-inner { padding: 0 16px; }
}

/* ==========================================
   FAQ
   ========================================== */
.faq {
  padding: 100px 0;
  background: #fff;
  border-top: 1px solid #E0E0E0;
}
.faq .section-en { color: var(--red); }
.faq .section-title { color: #1A1A1A; }
.faq .section-line { background: var(--red); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.faq-item:first-child {
  border-top: 1px solid rgba(0,0,0,0.1);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  color: #111 !important;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
}
.faq-question:hover,
.faq-question:focus,
.faq-question[aria-expanded="true"] {
  color: #111 !important;
}
.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.35s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  bottom: 6px;
  width: 11px;
  height: 2px;
  background: #111;
  border-radius: 2px;
  transition: transform 0.35s ease;
}
.faq-icon::before {
  left: 0;
  transform: rotate(45deg);
  transform-origin: right center;
}
.faq-icon::after {
  right: 0;
  transform: rotate(-45deg);
  transform-origin: left center;
}
.faq-question[aria-expanded="true"] .faq-icon::before {
  transform: rotate(-45deg);
}
.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: rotate(45deg);
}
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.is-open {
  max-height: 300px;
}
.faq-answer p {
  padding-bottom: 24px;
  color: rgba(0,0,0,0.65);
  font-size: 0.95rem;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .faq { padding: 70px 0; }
  .faq-question { font-size: 0.95rem; padding: 20px 0; }
}

/* ==========================================
   PROBLEM SECTION
   ========================================== */
.problem {
  background: #0A0A0A;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.problem::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #E50012 25%, #E50012 75%, transparent 100%);
}
.problem::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,153,187,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0,153,187,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.problem-eyebrow {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--red);
  text-align: center;
  margin-bottom: 36px;
}
.problem-title {
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
  line-height: 1.35;
  letter-spacing: 0.03em;
  margin-bottom: 72px;
}
.problem-title-sub {
  display: block;
  font-size: 0.38em;
  color: rgba(255,255,255,0.35);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-top: 24px;
}
.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 40px;
}
.problem-stat {
  background: #0E0E0E;
  padding: 52px 40px;
  text-align: center;
  position: relative;
  transition: background 0.3s;
}
.problem-stat:hover {
  background: #141414;
}
.problem-stat + .problem-stat {
  border-left: 1px solid rgba(255,255,255,0.05);
}
.problem-stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.problem-stat-unit {
  font-size: 0.38em;
  font-weight: 600;
  vertical-align: middle;
  margin-left: 2px;
  letter-spacing: 0;
}
.problem-stat-label {
  color: rgba(255,255,255,0.45);
  font-size: 0.875rem;
  line-height: 1.8;
}
.problem-insight {
  text-align: center;
  padding: 40px 60px;
  border: 1px solid rgba(0,153,187,0.18);
  border-radius: 12px;
  background: rgba(0,153,187,0.04);
  position: relative;
  z-index: 1;
}
.problem-insight p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 2;
}
.problem-insight strong {
  color: #FFFFFF;
  font-weight: 700;
}

@media (max-width: 768px) {
  .problem { padding: 80px 0; }
  .problem-stats { grid-template-columns: 1fr; }
  .problem-stat { padding: 40px 24px; }
  .problem-stat + .problem-stat { border-left: none; border-top: 1px solid rgba(255,255,255,0.05); }
  .problem-insight { padding: 32px 24px; }
  .problem-insight p { font-size: 0.9rem; }
}

/* ==========================================
   WHY ANIME SECTION
   ========================================== */
.why-anime {
  background: #FFFFFF;
  padding: 60px 0 120px;
}
.why-anime-lead {
  color: var(--gray-500);
  font-size: 1rem;
  margin-top: 16px;
  text-align: center;
}

/* WHY ANIME Evidence Items */
.why-evidence-list {
  margin-top: 88px;
}
.why-evidence-list .feature-item-content {
  border-left-color: rgba(0, 0, 0, 0.18);
}
.why-evidence-list .feature-item-content p {
  color: #111111;
}
.why-kpi-title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
}
.why-kpi-metric {
  font-size: 1rem;
  font-weight: 700;
  color: #555555;
  letter-spacing: 0.05em;
}
.why-kpi-value {
  font-family: var(--font-en);
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.04em;
}
.why-kpi-unit {
  font-size: 2rem;
  font-weight: 800;
}.why-metric-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(229, 0, 18, 0.06);
  border: 1px solid rgba(229, 0, 18, 0.18);
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.why-stat-row {
  display: flex;
  align-items: stretch;
  margin-top: 36px;
  background: #F8F8F8;
  border-radius: 16px;
  overflow: hidden;
}
.why-stat-box {
  flex: 1;
  text-align: center;
  padding: 28px 24px;
}
.why-stat-box--bad {
  border-right: 1px solid #EEEEEE;
}
.why-stat-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: #AAAAAA;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.why-stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.why-stat-num small {
  font-size: 0.6em;
  font-weight: 700;
  letter-spacing: 0;
}
.why-stat-box--bad .why-stat-num { color: #CCCCCC; }
.why-stat-box--good .why-stat-num { color: var(--red); }
.why-stat-caption {
  display: inline-block;
  font-size: 0.72rem;
  color: #BBBBBB;
}
.why-stat-box--good .why-stat-caption {
  padding: 3px 14px;
  background: rgba(229, 0, 18, 0.07);
  border: 1px solid rgba(229, 0, 18, 0.2);
  color: var(--red);
  border-radius: 50px;
  font-weight: 600;
}
.why-stat-sep {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 18px;
}
.why-stat-sep-line {
  width: 1px;
  height: 20px;
  background: #E0E0E0;
}

/* KPI Grid */
.compare-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 56px 0 64px;
}
.compare-kpi {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.compare-kpi:hover {
  box-shadow: 0 6px 24px rgba(229, 0, 18, 0.1);
  transform: translateY(-2px);
}
.compare-kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #888;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.compare-kpi-num {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.compare-kpi-unit {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0;
}
.compare-kpi-compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.75rem;
}
.kpi-bad {
  color: #777777;
  font-weight: 500;
}
.kpi-arrow {
  color: #AAAAAA;
  font-size: 0.8rem;
}
.kpi-good {
  color: var(--red);
  font-weight: 700;
}

/* Table row icon */
.compare-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(229, 0, 18, 0.07);
  border-radius: 8px;
  flex-shrink: 0;
  color: var(--red);
}

/* Comparison Table */
.compare-wrap {
  background: #FFFFFF;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 8px 60px rgba(0,0,0,0.07);
  margin-bottom: 64px;
}
.compare-header {
  display: grid;
  grid-template-columns: 28% 36% 36%;
}
.compare-th {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.compare-th-item {
  background: #F2F2F2;
  border-right: 1px solid rgba(0,0,0,0.06);
}
.compare-th-normal {
  background: #EBEBEB;
  text-align: center;
  border-right: 1px solid rgba(0,0,0,0.06);
}
.compare-th-normal .th-label {
  font-size: 1.15rem;
  font-weight: 700;
  color: #444;
}
.compare-th-normal .th-sub {
  font-size: 0.875rem;
  color: #888;
  font-weight: 400;
}
.compare-th-anime {
  background: var(--red);
  text-align: center;
}
.compare-th-anime .th-label {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}
.compare-th-anime .th-sub {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  font-weight: 400;
}
.compare-row {
  display: grid;
  grid-template-columns: 28% 36% 36%;
  border-top: 1px solid rgba(0,0,0,0.055);
  transition: background 0.2s;
}
.compare-row:hover {
  background: rgba(0,153,187,0.018);
}
.compare-item {
  background: #F8F8F8;
  padding: 24px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #111111;
  display: flex;
  align-items: center;
  gap: 12px;
  border-right: 1px solid rgba(0,0,0,0.055);
}
.compare-val {
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-right: 1px solid rgba(0,0,0,0.055);
}
.compare-val:last-child {
  border-right: none;
}
.val-bad-main {
  font-size: 1.25rem;
  font-weight: 600;
  color: #777777;
}
.val-bad-sub {
  font-size: 0.82rem;
  color: #888888;
  font-weight: 400;
}
.val-good-main {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1.2;
}
.val-good-badge {
  display: inline-block;
  padding: 3px 14px;
  background: rgba(229, 0, 18, 0.07);
  border: 1px solid rgba(229, 0, 18, 0.22);
  color: var(--red);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Reason Cards */
.why-reasons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-reason-card {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.why-reason-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
}
.why-reason-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.1);
}
.why-reason-num {
  font-family: var(--font-en);
  font-size: 5.5rem;
  font-weight: 800;
  color: rgba(0,153,187,0.35);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.why-reason-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 18px;
  color: var(--black);
}
.why-reason-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.9;
}
.why-reason-cite {
  font-size: 0.72rem;
  color: var(--gray-700);
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .why-anime { padding: 80px 0; }
  .why-evidence-list { margin-top: 56px; }
  .why-stat-row { flex-direction: column; }
  .why-stat-box--bad { border-right: none; border-bottom: 1px solid #EEEEEE; }
  .why-stat-sep { flex-direction: row; padding: 12px 24px; gap: 8px; }
  .why-stat-sep-line { width: 40px; height: 1px; }
  .compare-kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 40px 0 48px; }
  .compare-kpi { padding: 24px 16px 20px; }
  .compare-kpi-num { font-size: 1.8rem; }
  .compare-header,
  .compare-row {
    grid-template-columns: 30% 35% 35%;
  }
  .compare-th,
  .compare-item,
  .compare-val {
    padding: 14px 10px;
    font-size: 0.78rem;
  }
  .compare-th-normal .th-label,
  .compare-th-anime .th-label { font-size: 0.78rem; }
  .compare-th-normal .th-sub,
  .compare-th-anime .th-sub { display: none; }
  .val-good { font-size: 0.82rem; }
  .why-reasons { grid-template-columns: 1fr; }
  .why-reason-card { padding: 36px 28px; }
}