:root {
  --color-primary: #0A1128;
  --color-secondary: #1F2A44;
  --color-accent: #D4AF37;
  --color-accent-light: #F5E6A1;
  --color-accent-dark: #A68422;
  --color-text-main: #333333;
  --color-text-light: #FFFFFF;
  --color-bg-light: #F8F9FA;
  --color-bg-white: #FFFFFF;
  --color-border: #E0E0E0;
  
  --font-base: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  --font-serif: 'Yu Mincho', 'Hiragino Mincho ProN', serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  color: var(--color-text-main);
  line-height: 1.8;
  background-color: var(--color-bg-white); /* 全体背景を白基調にし、セクションごとに色を変える */
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* --- Header --- */
.main-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 100;
  background: rgba(10, 17, 40, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  height: 35px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.header-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.header-nav a {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.header-nav a:hover {
  color: var(--color-accent);
}

.header-cta {
  background: var(--color-accent);
  color: #111 !important;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 900;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-family: var(--font-serif);
  color: var(--color-primary);
  margin-bottom: 24px;
  position: relative;
  font-weight: 700;
  letter-spacing: 1px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 20px 60px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 900;
  border-radius: 60px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.6);
}

/* --- Hero Section (100vh optimized) --- */
.hero {
  position: relative;
  min-height: 800px;
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 120px 0 40px; /* adjusted padding */
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-content-wrapper {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 3;
}

.hero-text-side {
  flex: 1;
  max-width: 650px;
  text-align: left;
}

.hero-image-side {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.speaker-hero-profile {
  position: relative;
  width: 100%;
  max-width: 600px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.hero-main-image-cutout {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
}
.speaker-hero-text {
  position: absolute;
  left: -60px;
  bottom: 50px;
  background: rgba(11, 19, 43, 0.6);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 25px 35px;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-accent);
  z-index: 2;
  text-align: left;
}
.sh-title {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 5px;
  font-weight: 600;
  letter-spacing: 1px;
}
.sh-name {
  font-size: 1.8rem;
  color: #fff;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: 2px;
}
.sh-achievements {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sh-achievements li {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 600;
  position: relative;
  padding-left: 22px;
}
.sh-achievements li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}
@media (max-width: 900px) {
  .speaker-hero-text {
    position: relative;
    left: 0;
    bottom: 0;
    margin-top: -60px;
    margin-bottom: 20px;
    z-index: 2;
  }
}

/* Book Slider */
.book-slider-container {
  width: 100%;
  overflow: hidden;
  padding: 40px 0;
  position: relative;
  background: #fff;
}
.book-slider-container::before,
.book-slider-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
}
.book-slider-container::before {
  left: 0;
  background: linear-gradient(to right, #fff, rgba(255,255,255,0));
}
.book-slider-container::after {
  right: 0;
  background: linear-gradient(to left, #fff, rgba(255,255,255,0));
}

.book-slider-track {
  display: flex;
  width: max-content;
  animation: scroll 40s linear infinite;
}
.book-slider-track:hover {
  animation-play-state: paused;
}

.slide-set {
  display: flex;
  gap: 30px;
  padding-right: 30px;
}

.book-slide {
  flex-shrink: 0;
}
.book-slide img {
  height: 250px;
  width: auto;
  border-radius: 4px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  object-fit: contain;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero-trust-badges {
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
}
.hero-trust-badges p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
  font-weight: bold;
}
.trust-badge-images {
  display: flex;
  gap: 15px;
}
.trust-badge-images img {
  height: 45px;
  object-fit: contain;
  background: rgba(255,255,255,0.05);
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
}
  width: 100%;
  max-width: 900px;
}

.hero-label {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 6px 20px;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: bold;
  margin-bottom: 24px;
  letter-spacing: 2px;
}

.hero-title {
  font-size: 3.2rem;
  font-family: var(--font-serif);
  margin-bottom: 24px;
  line-height: 1.3;
  text-shadow: 0 4px 12px rgba(0,0,0,0.8);
}

.hero-title span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 30px;
  opacity: 0.9;
  line-height: 1.6;
}

.hero-price-tag {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 25px;
  font-weight: bold;
}
.hero-price-tag span {
  color: var(--color-accent);
}

/* 高級感のある実績バッジ（絵文字排除） */
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.hero-badge {
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--color-accent-light);
  padding: 10px 30px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.hero-badges-floating {
  position: absolute;
  top: 10%;
  left: -20px;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  z-index: 10;
  width: auto;
}

/* バッジの光沢エフェクト */
.hero-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: shine 4s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* Authority Logos */
.hero-logos-wrapper {
  margin-top: 40px;
  text-align: center;
}
.hero-logos-title {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-weight: bold;
}
.hero-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
.hero-logos img {
  height: 40px;
  background: rgba(255,255,255,0.05); /* very subtle dark glass background */
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  object-fit: contain;
  transition: all 0.3s;
}
.hero-logos img:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

/* --- Agitation Section --- */
.agitation {
  background-color: var(--color-bg-light);
}

.problem-cards {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 40px;
}

.problem-card {
  flex: 1;
  background: var(--color-bg-white);
  padding: 50px 40px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  transition: transform 0.4s;
  position: relative;
  border: 1px solid var(--color-border);
}

.problem-card:hover {
  transform: translateY(-8px);
}

.problem-number {
  font-size: 5rem;
  font-family: var(--font-serif);
  font-weight: 900;
  color: rgba(212, 175, 55, 0.15); /* ゴールドの薄い透過色で高級感 */
  position: absolute;
  top: -10px;
  right: 20px;
  line-height: 1;
  z-index: 1;
}

.problem-text {
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--color-primary);
  position: relative;
  z-index: 2;
  margin-top: 20px;
  line-height: 1.6;
}

/* --- Agitation New Components --- */
.pain-point-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pain-point-card {
  background: linear-gradient(145deg, #ffffff, #f5f7fa);
  padding: 30px 15px 25px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  position: relative;
  text-align: center;
  color: var(--color-text-dark);
  height: 100%;
  box-sizing: border-box;
}

.pain-badge {
  background: var(--color-primary);
  color: #fff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.pain-title {
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 15px;
  line-height: 1.4;
  font-family: var(--font-serif);
  word-break: keep-all;
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pain-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #555;
}



.comparison-infographic {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 20px;
  margin: 20px auto 40px;
  max-width: 900px;
  text-align: left;
}
.comparison-bad, .comparison-good {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.comparison-bad {
}
.comparison-good {
  background: #f8fafc;
}
.comparison-header {
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}
.comparison-bad .comparison-header { color: #D32F2F; }
.comparison-good .comparison-header { color: var(--color-primary); }
.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.comparison-list li {
  margin-bottom: 15px;
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #444;
}
.comparison-bad .comparison-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: #D32F2F;
  font-weight: bold;
}
.comparison-good .comparison-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}
.comparison-vs {
  font-weight: bold;
  font-size: 1.2rem;
  color: #999;
  background: #eee;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  flex-shrink: 0;
}
.comparison-conclusion {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px dashed #ccc;
  text-align: center;
  font-weight: bold;
  color: var(--color-accent-dark);
}

@media (max-width: 768px) {
  .comparison-infographic {
    flex-direction: column;
  }
  .comparison-vs {
    margin: 10px auto;
  }
}

.premium-alert {
  background: #1c2841;
  border-left: 5px solid var(--color-accent);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  max-width: 800px;
  margin: 0 auto;
  color: #fff;
}

.premium-alert h3 {
  color: var(--color-accent);
  font-size: 1.6rem;
  margin-bottom: 20px;
  font-family: var(--font-serif);
}

.premium-alert-list {
  list-style: none;
  padding: 0;
  line-height: 2.2;
}

.premium-alert-list li {
  position: relative;
  padding-left: 30px;
  color: rgba(255,255,255,0.9);
}

.premium-alert-list li::before {
  content: '⚠';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.premium-alert-list strong {
  color: var(--color-accent-light);
}

.stat-comparison {
  display: flex;
  background: var(--color-primary);
  color: #FFF;
  border-radius: 12px;
  overflow: hidden;
  margin: 40px 0;
}

.stat-box {
  flex: 1;
  padding: 40px;
  text-align: center;
}

.stat-box.japan {
  background: rgba(255,255,255,0.05);
}

.stat-box.usa {
  background: var(--color-accent);
  color: var(--color-primary);
}

.stat-num {
  font-size: 4rem;
  font-weight: 900;
  font-family: var(--font-serif);
  line-height: 1;
  margin: 10px 0;
}

.stat-desc {
  font-size: 1.1rem;
  font-weight: bold;
}

/* --- Solution Zig-Zag Section (枠を排除し画像主役に) --- */
.solution-zigzag-section {
  background: var(--color-bg-white);
}

.zigzag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
  margin-bottom: 120px;
}

.zigzag-row:last-child {
  margin-bottom: 0;
}

.zigzag-row.reverse {
  flex-direction: row-reverse;
}

.zigzag-image {
  flex: 1;
  text-align: center;
  position: relative;
}

/* 画像そのものの圧倒的存在感 */
.zigzag-image img {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
  transition: transform 0.5s ease;
}

.zigzag-row:hover .zigzag-image img {
  transform: translateY(-10px) scale(1.02);
}

.zigzag-content {
  flex: 1;
  position: relative;
}

.zigzag-number {
  font-size: 6rem;
  font-family: var(--font-serif);
  font-weight: 100;
  color: var(--color-accent);
  opacity: 0.2;
  position: absolute;
  top: -60px;
  left: -20px;
  line-height: 1;
  letter-spacing: -2px;
  z-index: 0;
}

.zigzag-content h3 {
  font-size: 1.8rem;
  font-family: var(--font-serif);
  color: var(--color-primary);
  margin-bottom: 24px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.zigzag-content p {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* --- Roadmap / Steps Section --- */
.roadmap {
  background: var(--color-bg-light);
}

.step-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.step-card {
  display: flex;
  align-items: center;
  background: var(--color-bg-white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  position: relative;
  border: 1px solid var(--color-border);
}

.step-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 60px;
  width: 2px;
  height: 20px;
  background: var(--color-accent);
}

.step-card:last-child::after {
  display: none;
}

.step-number {
  flex: 0 0 80px;
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: var(--font-serif);
  margin-right: 40px;
  box-shadow: 0 8px 20px rgba(10,17,40,0.2);
}

.step-image {
  flex-shrink: 0;
  width: 160px;
  height: 105px;
  border-radius: 8px;
  overflow: hidden;
  margin: 0 24px 0 0;
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.step-number span:first-child {
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.step-number span:last-child {
  font-size: 2rem;
  line-height: 1;
}

.step-content h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 1rem;
  color: #555;
  margin: 0;
}

/* --- Integrated Testimonials Section --- */
.integrated-testimonials {
  background: var(--color-bg-light);
}

.unified-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.unified-card {
  background: var(--color-bg-white);
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
}

.unified-card-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: bold;
  margin-bottom: 20px;
  align-self: flex-start;
}

.unified-card-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  font-family: var(--font-serif);
  margin-bottom: 20px;
  line-height: 1.4;
  font-weight: bold;
}

.unified-card-text {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.unified-card-author {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.unified-card-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.unified-card-author-info {
  font-size: 0.9rem;
  color: #777;
  font-weight: bold;
}

/* --- Speaker Section --- */
.speaker {
  background: var(--color-bg-light);
}

.speaker-layout {
  display: flex;
  gap: 60px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.speaker-img-wrap {
  flex: 0 0 450px;
}

.speaker-info {
  flex: 1;
}

/* Premium Urgency Box */
.premium-urgency {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
  position: relative;
}
.premium-urgency::before, .premium-urgency::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(212, 175, 55, 0.5); /* Gold line */
  margin: 0 auto;
}
.premium-urgency-content {
  padding: 40px 0;
}
.premium-urgency h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.premium-urgency p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  font-size: 1.05rem;
}

.cta-section {
  background: linear-gradient(135deg, #0a1128 0%, #1c2841 100%);
  color: #FFF;
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-headline {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: #FFF;
  margin-bottom: 40px;
  line-height: 1.5;
  letter-spacing: 1px;
}

.cta-price-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 12px;
  padding: 30px;
  max-width: 600px;
  margin: 0 auto 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-price-box p {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.9);
}

.cta-free-tag {
  color: var(--color-accent);
  font-size: 2.2rem;
  font-family: var(--font-serif);
  font-weight: bold;
  letter-spacing: 2px;
  display: block;
  margin-top: 10px;
  text-shadow: 0 0 20px rgba(212,175,55,0.3);
}

.cta-note {
  margin-top: 24px;
  font-size: 0.9rem;
  opacity: 0.7;
  line-height: 1.6;
}

/* --- Footer --- */
.main-footer {
  background: #060a1a;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
}

.footer-logo {
  height: 35px;
  margin-bottom: 20px;
  opacity: 0.6;
  filter: brightness(0) invert(1);
}

.copyright {
  letter-spacing: 1px;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utilities --- */
.sp-only { display: none; }

/* --- Responsive --- */
@media (max-width: 992px) {
  .hero-content-wrapper { flex-direction: column; text-align: center; }
  .hero-text-side { max-width: 100%; text-align: center; }
  .hero-image-side { justify-content: center; margin-top: 40px; }
  .hero-title { font-size: 2.6rem; }
  .problem-cards, .testimony-cards { grid-template-columns: 1fr; flex-direction: column; }
  
  .zigzag-row, .zigzag-row.reverse { flex-direction: column; gap: 40px; margin-bottom: 80px; }
  .zigzag-number { top: -40px; left: 0; }
  
  .speaker-layout { flex-direction: column; text-align: center; gap: 40px; }
  .speaker-img-wrap { flex: 0 0 260px; margin: 0 auto; }
  .testimony-result { font-size: 1.8rem; }
}

@media (max-width: 768px) {
  .pc-only { display: none !important; }
  .sp-only { display: inline-block !important; }
  br.sp-only { display: inline !important; }

  .hero { padding: 100px 0 60px; } /* Reset padding for mobile */

  .header-nav a:not(.header-cta) { display: none; }
  .header-cta { padding: 8px 14px; font-size: 0.85rem; white-space: nowrap; margin-left: auto; }

  .hero-title { font-size: 1.5rem; line-height: 1.45; word-break: keep-all; }
  .hero-title span { display: inline-block; }
  .section-title { font-size: 1.65rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .sh-name { font-size: 1.5rem; }
  
  .hero-badges { flex-direction: column; align-items: center; gap: 12px; }
  .btn { padding: 16px 30px; font-size: 1.2rem; width: 100%; }
  .step-card { flex-direction: column; text-align: center; padding: 30px 20px; }
  .step-card::after { left: 50%; transform: translateX(-50%); }
  .step-number { margin: 0 auto 20px; }
  .step-image { margin: 0 auto 20px; width: 100%; max-width: 280px; height: 160px; }
  
  .pain-point-grid { grid-template-columns: 1fr; }
  .comparison-infographic { flex-direction: column; }
  
  .hero-badges-floating {
    top: -20px;
    left: 10px;
    align-items: center;
  }
  
  .hero-badge::before {
    animation: none !important;
  }
  
  .speaker-hero-left {
    left: 0 !important;
    top: 5% !important;
    height: 90% !important;
  }
  .speaker-hero-text-simple {
    padding-bottom: 0 !important;
  }
}