:root {
  --ink:        #0b0f1a;
  --ink-mid:    #141928;
  --ink-panel:  #1a2035;
  --navy: #1a2744;
  --navy-mid: #253460;
  --navy-light: #2e4080;
  --gold: #c49a3c;
  --gold-light: #e8b84b;
  --gold-pale: #fdf6e3;
  --cream: #faf8f4;
  --text: #1c1c1c;
  --text-mid: #444;
  --text-light: #777;
  --border: #e0ddd5;
  --white: #fff;
  --green: #2d6a4f;
  --green-light: #e9f5ef;
  --red-light: #fdf0f0;
  --red: #c0392b;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  font-size: 15px;
}

/* ========== UTILITY ========== */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section--cream {
  background: var(--cream);
}

.section--navy {
  background: var(--navy);
  color: var(--white);
}

.section--gold-pale {
  background: var(--gold-pale);
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
  margin-bottom: 16px;
}

.section--navy .section-title {
  color: var(--white);
}

.section-lead {
  font-size: 15px;
  color: var(--text-mid);
  max-width: 640px;
  line-height: 1.9;
}

.section--navy .section-lead {
  color: rgba(255, 255, 255, 0.75);
}

.divider {
  width: 40px;
  height: 3px;
  background: var(--gold);
  margin: 20px 0 40px;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: var(--ink);
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 59px,
      rgba(255, 255, 255, 0.02) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px,
      rgba(255, 255, 255, 0.02) 60px);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg,   transparent, transparent 79px, rgba(255,255,255,0.025) 80px),
    repeating-linear-gradient(90deg,  transparent, transparent 79px, rgba(255,255,255,0.025) 80px);
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  top: -120px; right: -80px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,200,224,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(196, 154, 60, 0.15);
  border: 1px solid rgba(196, 154, 60, 0.4);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: normal;
  color: var(--gold-light);
  border-bottom: 2px solid rgba(232, 184, 75, 0.4);
}

.hero-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  line-height: 2;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 16px 36px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: all 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.btn-secondary {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-secondary::after {
  content: '↓';
}

.hero-note {
  margin-top: 32px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
}

.hero-badges {
  margin-top: 56px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 18px;
  border-radius: 4px;
}

.hero-badge-icon {
  font-size: 18px;
}

.hero-badge-text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.hero-badge-text strong {
  display: block;
  color: var(--white);
  font-size: 13px;
}

.hero-badge--award {
  border-color: rgba(196, 154, 60, 0.5);
  background: rgba(196, 154, 60, 0.12);
}

.hero-badge--award .hero-badge-text strong {
  color: var(--gold-light);
}

/* ========== PAIN POINTS ========== */
.pain-intro {
  text-align: center;
  margin-bottom: 52px;
}

.pain-intro .section-title {
  margin-bottom: 8px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.pain-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid #ddd;
  padding: 24px 28px;
  border-radius: 4px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pain-card:hover {
  border-left-color: var(--gold);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

.pain-card-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

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

.pain-card-body {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.8;
}

.pain-check {
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.pain-check p {
  font-size: 15px;
  line-height: 1.8;
}

.pain-check strong {
  color: var(--gold-light);
}

/* ========== SOLUTION ========== */
.solution-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.flow-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.flow-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 20px;
  font-weight: 700;
}

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

.flow-num {
  width: 40px;
  height: 40px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  font-weight: 900;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.flow-step-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.flow-step-body {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.7;
}

.solution-highlight {
  margin-top: 48px;
  background: var(--green-light);
  border-left: 4px solid var(--green);
  padding: 24px 28px;
  border-radius: 0 6px 6px 0;
}

.solution-highlight p {
  font-size: 14px;
  color: #1a4a35;
  line-height: 1.9;
}

/* ========== SERVICES ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: box-shadow 0.2s;
}

.service-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

.service-card-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 16px;
}

.service-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.5;
}

.service-card-body {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.85;
}

.services-note {
  margin-top: 32px;
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
}

/* ========== WHY US ========== */
.reasons-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.reason-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 28px 32px;
}

.reason-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.6;
  line-height: 1;
  padding-top: 4px;
}

.reason-content-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}

.reason-content-body {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.9;
}

/* ========== PROCESS ========== */
.process-timeline {
  margin-top: 48px;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), rgba(196, 154, 60, 0.1));
}

.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  margin-bottom: 36px;
  position: relative;
}

.process-step-circle {
  width: 56px;
  height: 56px;
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 15px;
  color: var(--navy);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.process-content {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-top: 4px;
}

.process-content-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  margin-bottom: 6px;
}

.process-content-body {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ========== PRICING ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.pricing-card--featured {
  border: 2px solid var(--gold);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: 0 0 6px 6px;
}

.pricing-header {
  background: var(--navy);
  color: var(--white);
  padding: 28px 32px;
}

.pricing-card--featured .pricing-header {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
}

.pricing-plan-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.pricing-amount {
  font-family: 'Noto Serif JP', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-amount small {
  font-size: 16px;
  font-weight: 400;
}

.pricing-period {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.pricing-original {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: line-through;
  margin-top: 4px;
}

.pricing-body {
  padding: 28px 32px;
}

.pricing-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 20px;
}

.pricing-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-includes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-mid);
}

.pricing-includes li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-support {
  margin-top: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.pricing-support-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.support-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.support-row:last-of-type {
  border-bottom: none;
}

.support-row-label {
  color: var(--text-mid);
}

.support-row-val {
  font-weight: 700;
  color: var(--navy);
}

.pricing-caution {
  margin-top: 24px;
  background: var(--red-light);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 8px;
  padding: 24px 28px;
}

.pricing-caution-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 12px;
}

.pricing-caution ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pricing-caution li {
  font-size: 13px;
  color: #8b1a1a;
  display: flex;
  gap: 8px;
}

.pricing-caution li::before {
  content: '※';
  flex-shrink: 0;
}

/* ========== FAQ ========== */
.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-q {
  padding: 22px 28px;
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
  list-style: none;
  transition: background 0.15s;
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] .faq-q {
  background: var(--cream);
}

.faq-item[open] .faq-q::after {
  transform: rotate(45deg);
}

.faq-q:hover {
  background: var(--cream);
}

.faq-a {
  padding: 0 28px 22px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.9;
  border-top: 1px solid var(--border);
}

.faq-a-inner {
  padding-top: 18px;
}

/* ========== CTA FINAL ========== */
.cta-final {
  background: var(--navy);
  background-image: radial-gradient(ellipse at 30% 50%, rgba(196, 154, 60, 0.1) 0%, transparent 60%);
  padding: 100px 0;
  text-align: center;
}

.cta-final .section-label {
  text-align: center;
}

.cta-final .section-title {
  text-align: center;
  margin: 0 auto 16px;
  color: var(--white);
}

.cta-final-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.9;
}

.cta-final-note {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.cta-guarantee {
  margin-top: 40px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.guarantee-items {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.guarantee-item {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  padding: 8px 18px;
  border-radius: 100px;
}

/* ========== FLOATING CTA ========== */
.floating-cta {
  position: fixed;
  bottom: 65px;
  right: 20px;
  background: var(--gold);
  color: var(--navy);
  padding: 14px 24px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(196, 154, 60, 0.4);
  z-index: 200;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}

.floating-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(196, 154, 60, 0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
  .section {
    padding: 60px 0;
  }

  .hero {
    padding: 80px 0 52px;
  }

  .hero-badges {
    flex-direction: column;
  }

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

  .flow-step::after {
    display: none;
  }

  .reason-item {
    grid-template-columns: 1fr;
  }

  .reason-num {
    font-size: 24px;
  }

  .process-timeline::before {
    left: 26px;
  }

  .guarantee-items {
    flex-direction: column;
    align-items: center;
  }
  
  .floating-cta {
    right: 10px;
  }
}