/* ========================
   CSS Variables
   ======================== */
:root {
  --color-primary: #1a2744;
  --color-primary-light: #2a3d5e;
  --color-primary-dark: #111b30;
  --color-accent: #c8a84e;
  --color-accent-light: #d4ba6e;
  --color-white: #ffffff;
  --color-dark: #333333;
  --color-bg-light: #f5f5f5;
  --color-bg-warm: #faf8f4;
  --color-border: #e0e0e0;
  --gradient-hero: linear-gradient(135deg, #1a2744 0%, #2a3d5e 60%, #1a2744 100%);
  --gradient-cta: linear-gradient(135deg, #c8a84e 0%, #d4ba6e 100%);
  --gradient-section-dark: linear-gradient(180deg, #1a2744 0%, #111b30 100%);
  --shadow-md: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-gold: 0 4px 20px rgba(200,168,78,0.25);
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;
  --max-w: 1200px;
}

/* ========================
   Reset & Base
   ======================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

/* ========================
   Header
   ======================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background: var(--color-primary);
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.header-logo span {
  color: var(--color-accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.header-nav a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--gradient-cta);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: box-shadow 0.3s, transform 0.2s;
}

.header-cta:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

/* Hamburger menu (hidden on PC) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 3px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========================
   S1: First View
   ======================== */
.s1-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding-top: 72px;
  overflow: hidden;
}

.s1-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,168,78,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(42,61,94,0.3) 0%, transparent 50%);
  pointer-events: none;
}

.s1-content {
  position: relative;
  text-align: center;
  max-width: 840px;
  padding: 64px 40px;
}

.s1-headline {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.s1-headline .accent {
  color: var(--color-accent);
}

.s1-subhead {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 48px;
}

.s1-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
}

.s1-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 96px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  background: rgba(200,168,78,0.08);
  padding: 12px 16px;
}

.s1-badge-label {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.s1-badge-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 48px;
  background: var(--gradient-cta);
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: box-shadow 0.3s, transform 0.2s;
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.04em;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(200,168,78,0.4);
}

.btn-cta-arrow {
  font-size: 20px;
  line-height: 1;
}

.s1-cta-sub {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.s1-supplement {
  margin-top: 40px;
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.s1-bridge {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  font-style: italic;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================
   Section Common (part1)
   ======================== */
.section {
  padding: 100px 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 56px;
}

.section-heading h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-heading .gold-line {
  display: inline-block;
  width: 56px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-top: 16px;
}

.section-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
  font-size: 16px;
  line-height: 2;
  color: var(--color-dark);
}

/* Section Common (part2) */
section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
}

.section-lead--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-title {
  color: var(--color-primary);
}

.section-header .section-lead {
  max-width: 760px;
  font-size: 17px;
  line-height: 2;
}

/* ========================
   S2: Problem
   ======================== */
.s2-problem {
  background: var(--color-white);
}

.s2-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.s2-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s, transform 0.3s;
}

.s2-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.s2-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.s2-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.s2-card p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}

.s2-card .emphasis {
  display: block;
  margin-top: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

/* Risk Block */
.s2-risk {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 0;
}

.s2-risk h3 {
  font-size: 22px;
  font-weight: 700;
  color: #b91c1c;
  margin-bottom: 24px;
  text-align: center;
}

.s2-risk-spiral {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  margin-bottom: 24px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.8;
  border: 1px solid #fecaca;
}

.s2-risk-spiral .arrow {
  color: #b91c1c;
  margin: 0 4px;
}

.s2-risk p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
}

.s2-risk p:last-child {
  margin-bottom: 0;
}

.s2-risk .emphasis {
  font-weight: 700;
  color: var(--color-primary);
}

.s2-bridge {
  text-align: center;
  margin-top: 56px;
  font-size: 15px;
  color: #888;
  font-style: italic;
}

/* ========================
   S3: Solution
   ======================== */
.s3-solution {
  background: var(--color-bg-light);
}

.s3-why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

.s3-why-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--color-accent);
}

.s3-why-card-num {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.s3-why-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.s3-why-card p {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
}

.s3-why-card .emphasis {
  display: block;
  margin-top: 12px;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 14px;
}

/* Cycle diagram */
.s3-cycle {
  text-align: center;
  margin-bottom: 80px;
}

.s3-cycle h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.s3-cycle-sub {
  font-size: 15px;
  color: #555;
  margin-bottom: 40px;
}

.s3-cycle-diagram {
  max-width: 480px;
  margin: 0 auto 32px;
}

.s3-cycle-caption {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.8;
}

/* Solutions table */
.s3-solutions-heading {
  text-align: center;
  margin-bottom: 40px;
}

.s3-solutions-heading h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.s3-solutions-heading p {
  font-size: 15px;
  color: #555;
}

.s3-solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.s3-sol-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow 0.3s, transform 0.3s;
}

.s3-sol-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.s3-sol-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.s3-sol-num {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}

.s3-sol-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.s3-sol-card p {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
}

.s3-note {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  font-size: 15px;
  line-height: 1.8;
  color: #555;
}

.s3-bridge {
  text-align: center;
  margin-top: 56px;
  font-size: 15px;
  color: #888;
  font-style: italic;
}

/* ========================
   S3.5: 7 Models
   ======================== */
.s35-models {
  background: var(--color-white);
}

.s35-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 56px;
}

.s35-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s, border-color 0.3s;
}

.s35-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.s35-card-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
}

.s35-card-body {
  flex: 1;
}

.s35-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}

.s35-card-body .tagline {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: block;
}

.s35-card-body p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}

.s35-closing {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.s35-closing h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.s35-closing p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}

.s35-cta-area {
  text-align: center;
}

.s35-cta-area .btn-cta {
  margin-bottom: 16px;
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  background: transparent;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  letter-spacing: 0.02em;
}

.btn-cta-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.s35-bridge {
  text-align: center;
  margin-top: 56px;
  font-size: 15px;
  color: #888;
  font-style: italic;
}

/* ========================
   S4: Services
   ======================== */
.s4-services {
  background: var(--color-bg-light);
}

.s4-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.s4-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.s4-card:hover {
  border-left-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.s4-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.s4-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.s4-card .tagline {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: block;
  line-height: 1.5;
}

.s4-card p {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
  flex: 1;
  margin-bottom: 24px;
}

.s4-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color 0.2s;
}

.s4-card-link:hover {
  color: var(--color-accent);
}

.s4-card-link .arrow {
  font-size: 16px;
  transition: transform 0.2s;
}

.s4-card-link:hover .arrow {
  transform: translateX(4px);
}

.s4-bottom-cta {
  text-align: center;
}

.s4-bottom-cta h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.s4-bottom-cta p {
  font-size: 15px;
  color: #555;
  margin-bottom: 32px;
  line-height: 1.8;
}

.s4-cta-contact {
  margin-top: 16px;
  font-size: 14px;
  color: #888;
}

.s4-bridge {
  text-align: center;
  margin-top: 56px;
  font-size: 15px;
  color: #888;
  font-style: italic;
}

/* ========================
   S5: Reasons
   ======================== */
.s5-reasons {
  background: var(--color-bg-light);
}

.reasons-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.reason-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: box-shadow 0.3s ease;
}

.reason-card:hover {
  box-shadow: var(--shadow-lg);
}

.reason-number {
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.15;
  position: absolute;
  top: 16px;
  right: 32px;
  line-height: 1;
}

.reason-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}

.reason-icon img,
.reason-icon svg {
  width: 64px;
  height: 64px;
}

.reason-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.reason-content p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}

.reason-content p strong {
  color: var(--color-primary);
}

.s5-transition {
  text-align: center;
  margin-top: 64px;
  font-size: 16px;
  color: #777;
}

/* ========================
   S6: Results
   ======================== */
.s6-results {
  background: var(--gradient-section-dark);
  color: var(--color-white);
}

.s6-results .section-header .section-title {
  color: var(--color-white);
}

.s6-results .section-lead {
  color: rgba(255,255,255,0.8);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.result-item {
  text-align: center;
  padding: 48px 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
}

.result-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
}

.result-badge img,
.result-badge svg {
  width: 100%;
  height: 100%;
}

.result-number {
  font-family: var(--font-en);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.result-unit {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent-light);
}

.result-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  margin-top: 8px;
}

.result-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
}

.result-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
}

.s6-bottom {
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  line-height: 1.9;
}

.s6-bottom strong {
  color: var(--color-white);
}

/* ========================
   S7: Testimonials
   ======================== */
.s7-testimonials {
  background: var(--color-bg-warm);
}

.s7-notice {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 48px;
  text-align: center;
  font-size: 14px;
  color: #856404;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  position: relative;
}

.testimonial-quote-mark {
  font-size: 64px;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: serif;
  position: absolute;
  top: 16px;
  left: 24px;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-top: 24px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #999;
  flex-shrink: 0;
}

.testimonial-info {
  font-size: 13px;
  color: #777;
}

.testimonial-info .industry {
  font-weight: 700;
  color: var(--color-primary);
}

.testimonial-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
  flex-grow: 1;
}

.testimonial-service {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 700;
}

.s7-bottom {
  text-align: center;
  font-size: 16px;
  line-height: 1.9;
  color: #555;
}

.s7-bottom strong {
  color: var(--color-primary);
}

/* ========================
   S8: Profile
   ======================== */
.s8-profile {
  background: var(--color-white);
}

.profile-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}

.profile-photo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.profile-photo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #999;
  border: 4px solid var(--color-border);
}

.profile-credentials {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.credential-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-light);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 700;
}

.credential-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.profile-content h2 {
  font-size: 32px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.profile-name-ruby {
  font-size: 14px;
  color: #999;
  margin-bottom: 8px;
}

.profile-titles {
  font-size: 15px;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 32px;
}

.profile-summary {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.profile-story h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  margin-top: 32px;
  line-height: 1.5;
}

.profile-story p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
}

.profile-story p strong {
  color: var(--color-primary);
}

.profile-story blockquote {
  background: var(--color-bg-warm);
  border-left: 4px solid var(--color-accent);
  padding: 24px 32px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-primary);
  font-style: italic;
}

.profile-bottom {
  margin-top: 64px;
  text-align: center;
  font-size: 16px;
  line-height: 1.9;
  color: #555;
  background: var(--color-bg-warm);
  padding: 40px;
  border-radius: var(--radius-lg);
}

/* ========================
   S9: Media
   ======================== */
.s9-media {
  background: var(--color-bg-light);
}

.s9-notice {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 48px;
  text-align: center;
  font-size: 14px;
  color: #856404;
}

.kindle-section {
  margin-bottom: 64px;
}

.kindle-section h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.kindle-section > p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 32px;
  max-width: 760px;
}

.kindle-books {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.kindle-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.kindle-cover {
  width: 160px;
  height: 220px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #999;
  border: 1px solid var(--color-border);
}

.kindle-info h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.kindle-info p {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}

.media-logos-section h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.media-logos-section > p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 32px;
}

.media-logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.media-logo-placeholder {
  width: 160px;
  height: 56px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #999;
  border: 1px solid var(--color-border);
}

/* ========================
   S10: CTA
   ======================== */
.s10-cta {
  background: var(--gradient-hero);
  color: var(--color-white);
}

.s10-cta .section-header .section-title {
  color: var(--color-white);
  font-size: 40px;
}

.s10-cta .section-lead {
  color: rgba(255,255,255,0.85);
}

.cta-persuasion {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 16px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
}

.cta-persuasion strong {
  color: var(--color-white);
}

.cta-assurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.assurance-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}

.assurance-number {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}

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

.assurance-text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
}

.cta-main-button-area {
  text-align: center;
  margin-bottom: 48px;
}

.cta-main-button {
  display: inline-block;
  background: var(--gradient-cta);
  color: var(--color-primary-dark);
  font-size: 20px;
  font-weight: 700;
  padding: 20px 64px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: var(--shadow-gold);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}

.cta-main-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200,168,78,0.35);
}

.cta-phone {
  text-align: center;
  margin-bottom: 64px;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
}

.cta-phone p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.cta-phone-number {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.cta-phone-hours {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-top: 8px;
}

.cta-phone-note {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

.cta-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  box-shadow: var(--shadow-lg);
  max-width: 720px;
  margin: 0 auto;
}

.cta-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 8px;
}

.cta-form-subtitle {
  font-size: 14px;
  color: #999;
  text-align: center;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #e74c3c;
  font-size: 12px;
  margin-left: 4px;
}

.form-group label .optional {
  color: #999;
  font-size: 12px;
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: var(--font-ja);
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-submit-area {
  text-align: center;
  margin-top: 32px;
}

.form-submit-btn {
  display: inline-block;
  background: var(--gradient-cta);
  color: var(--color-primary-dark);
  font-size: 18px;
  font-weight: 700;
  padding: 18px 56px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  font-family: var(--font-ja);
  transition: transform 0.2s ease;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
}

.form-note {
  text-align: center;
  font-size: 13px;
  color: #999;
  margin-top: 16px;
}

.cta-bottom-text {
  text-align: center;
  margin-top: 48px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
}

.cta-bottom-text strong {
  color: var(--color-white);
}

/* ========================
   S11: Partner
   ======================== */
.s11-partner {
  background: var(--color-white);
}

.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.partner-block {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  border: 1px solid var(--color-border);
}

.partner-block h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.partner-block p {
  font-size: 15px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
}

.partner-benefits {
  list-style: none;
  margin-bottom: 32px;
}

.partner-benefits li {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.partner-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.partner-benefits li strong {
  color: var(--color-primary);
}

.partner-cta-btn {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 0.2s ease;
}

.partner-cta-btn:hover {
  background: var(--color-primary-light);
}

.s11-bottom {
  margin-top: 48px;
  text-align: center;
  font-size: 15px;
  color: #777;
  line-height: 1.9;
}

/* ========================
   S12: Footer
   ======================== */
.s12-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-company h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-company p {
  font-size: 14px;
  line-height: 2;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact p {
  font-size: 14px;
  line-height: 2;
}

.footer-contact a {
  color: var(--color-accent-light);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-en);
}

/* ========================
   Utilities
   ======================== */
.text-center { text-align: center; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ========================
   SP Fixed CTA Bar (hidden on PC)
   ======================== */
.sp-fixed-cta {
  display: none;
}

/* ========================
   Responsive: Tablet (max-width: 1199px)
   ======================== */
@media (max-width: 1199px) {
  .container {
    padding: 0 24px;
  }

  .s1-headline {
    font-size: 40px;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .section-title {
    font-size: 30px;
  }

  .s2-cards {
    grid-template-columns: 1fr;
  }

  .s3-why {
    grid-template-columns: 1fr;
  }

  .s3-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .s4-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reason-card {
    padding: 32px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-layout {
    grid-template-columns: 260px 1fr;
    gap: 40px;
  }

  .kindle-books {
    grid-template-columns: 1fr;
  }

  .cta-assurance {
    grid-template-columns: 1fr;
  }

  .partner-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .header-nav {
    gap: 20px;
  }

  .header-nav a {
    font-size: 13px;
  }
}

/* ========================
   Responsive: SP (max-width: 767px)
   ======================== */
@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  section,
  .section {
    padding: 60px 0;
  }

  /* Header: hamburger menu */
  .header {
    height: 60px;
  }

  .hamburger {
    display: flex;
  }

  .header-nav-wrapper {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: var(--color-primary);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    padding: 24px;
  }

  .header-nav-wrapper.open {
    transform: translateX(0);
  }

  .header-nav {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .header-nav li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .header-nav a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
    min-height: 44px;
  }

  .header-cta {
    display: block;
    text-align: center;
    margin-top: 24px;
    padding: 16px 24px;
    font-size: 16px;
    min-height: 44px;
  }

  .header-cta.header-cta--desktop {
    display: none;
  }

  /* S1 */
  .s1-hero {
    padding-top: 60px;
    min-height: auto;
  }

  .s1-content {
    padding: 40px 16px;
    text-align: center;
  }

  .s1-headline {
    font-size: 28px;
    line-height: 1.5;
  }

  .s1-subhead {
    font-size: 15px;
    margin-bottom: 32px;
  }

  .s1-badges {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .s1-badge {
    width: 100%;
    max-width: 280px;
    height: auto;
    padding: 12px 16px;
  }

  .btn-cta {
    width: 100%;
    max-width: 320px;
    padding: 16px 32px;
    font-size: 16px;
    min-height: 44px;
  }

  .s1-bridge {
    margin-top: 40px;
    font-size: 14px;
  }

  /* S2 */
  .section-heading h2 {
    font-size: 22px;
    line-height: 1.6;
  }

  .section-lead {
    font-size: 14px;
    margin-bottom: 32px;
  }

  .s2-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .s2-card {
    padding: 24px 20px;
  }

  .s2-risk {
    padding: 24px 20px;
  }

  .s2-risk h3 {
    font-size: 18px;
  }

  .s2-risk-spiral {
    font-size: 14px;
    padding: 16px;
  }

  /* S3 */
  .s3-why {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 48px;
  }

  .s3-why-card {
    padding: 28px 24px;
  }

  .s3-cycle h3 {
    font-size: 20px;
  }

  .s3-cycle-diagram {
    max-width: 320px;
  }

  .s3-solutions-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .s3-sol-card {
    padding: 24px 20px;
  }

  /* S3.5 */
  .s35-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px 20px;
  }

  .s35-card-num {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .s35-card-body h3 {
    font-size: 17px;
  }

  .s35-closing h3 {
    font-size: 18px;
  }

  .btn-cta-outline {
    width: 100%;
    max-width: 320px;
    padding: 14px 24px;
    font-size: 14px;
    min-height: 44px;
  }

  /* S4 */
  .s4-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .s4-card {
    padding: 28px 24px;
  }

  .s4-bottom-cta h3 {
    font-size: 18px;
  }

  /* S5 */
  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 24px;
  }

  .reason-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 20px;
  }

  .reason-icon {
    width: 48px;
    height: 48px;
  }

  .reason-icon img,
  .reason-icon svg {
    width: 48px;
    height: 48px;
  }

  .reason-number {
    font-size: 48px;
    top: 12px;
    right: 16px;
  }

  .reason-content h3 {
    font-size: 18px;
  }

  /* S6 */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .result-item {
    padding: 32px 20px;
  }

  .result-number {
    font-size: 48px;
  }

  .result-unit {
    font-size: 18px;
  }

  /* S7 */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .testimonial-card {
    scroll-snap-align: start;
    padding: 28px 24px;
  }

  .testimonial-heading {
    font-size: 16px;
  }

  /* S8 */
  .profile-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .profile-photo {
    width: 200px;
    height: 200px;
    margin: 0 auto;
  }

  .profile-photo-wrapper {
    align-items: center;
  }

  .profile-content h2 {
    font-size: 26px;
    text-align: center;
  }

  .profile-name-ruby {
    text-align: center;
  }

  .profile-titles {
    text-align: center;
    font-size: 14px;
  }

  .profile-story h3 {
    font-size: 18px;
  }

  .profile-story blockquote {
    padding: 16px 20px;
  }

  .profile-bottom {
    padding: 24px 20px;
    margin-top: 40px;
  }

  /* S9 */
  .kindle-books {
    grid-template-columns: 1fr;
  }

  .kindle-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .kindle-cover {
    width: 140px;
    height: 190px;
    margin: 0 auto;
  }

  .media-logo-strip {
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px;
  }

  .media-logo-placeholder {
    width: 120px;
    height: 44px;
    font-size: 11px;
  }

  /* S10 */
  .s10-cta .section-header .section-title {
    font-size: 26px;
  }

  .cta-assurance {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cta-main-button {
    font-size: 16px;
    padding: 16px 40px;
    min-height: 44px;
  }

  .cta-phone-number {
    font-size: 28px;
  }

  .cta-form-wrapper {
    padding: 32px 20px;
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-submit-btn {
    width: 100%;
    padding: 16px 32px;
    font-size: 16px;
    min-height: 44px;
  }

  /* S11 */
  .partner-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .partner-block {
    padding: 28px 24px;
  }

  .partner-block h3 {
    font-size: 18px;
  }

  .partner-cta-btn {
    display: block;
    text-align: center;
    min-height: 44px;
    line-height: 44px;
    padding: 0 24px;
  }

  /* S12 */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .s12-footer {
    padding: 48px 0 32px;
  }

  /* SP Fixed CTA Bar */
  .sp-fixed-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-primary);
    z-index: 1000;
    padding: 8px 16px;
    gap: 8px;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.2);
    align-items: center;
    justify-content: center;
  }

  .sp-fixed-cta__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    min-height: 44px;
    text-decoration: none;
    text-align: center;
  }

  .sp-fixed-cta__btn--cta {
    background: var(--gradient-cta);
    color: var(--color-primary);
  }

  .sp-fixed-cta__btn--tel {
    background: var(--color-white);
    color: var(--color-primary);
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
  }

  .sp-fixed-cta__btn--tel svg {
    width: 20px;
    height: 20px;
  }

  body {
    padding-bottom: 68px;
  }
}

/* ========================
   WordPress 追加調整
   ======================== */

/* カードの高さ均等化 */
.s3-sol-card {
  min-height: 220px;
}

.s4-card {
  min-height: 320px;
}

.testimonial-card {
  min-height: 280px;
}

/* Contact Form 7 フォームエリア */
.cta-form-area {
  max-width: 600px;
  margin: 32px auto 0;
  padding: 32px;
  background: var(--color-white);
  border-radius: 12px;
}

.cta-form-area input[type="text"],
.cta-form-area input[type="email"],
.cta-form-area input[type="tel"],
.cta-form-area textarea,
.cta-form-area select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-body);
  margin-bottom: 16px;
}

.cta-form-area input[type="submit"] {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s ease;
}

.cta-form-area input[type="submit"]:hover {
  background: var(--color-accent-dark);
}