/* ============================================================
   Variables (CSS Custom Properties)
   ============================================================ */
:root {
  --color-primary:       #1e40af;
  --color-primary-dark:  #1e3a8a;
  --color-primary-light: #dbeafe;
  --color-primary-pale:  #eff6ff;
  --color-accent:        #3b82f6;
  --color-text:          #1e293b;
  --color-text-sub:      #64748b;
  --color-white:         #ffffff;
  --color-bg-gray:       #f0f4ff;
  --color-border:        #e2e8f0;
  --color-dark:          #0f172a;
  --container-max:       1200px;
  --header-h-sp:         64px;
  --header-h-pc:         72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  line-height: 1.75;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h-sp);
}

@media (min-width: 768px) {
  body { padding-top: var(--header-h-pc); }
}

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
}

/* ============================================================
   Utilities
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }
@media (min-width: 1200px) { .container { padding: 0 20px; } }

.section-head {
  text-align: center;
  margin-bottom: 52px;
}
@media (min-width: 768px) { .section-head { margin-bottom: 60px; } }

.section-subtitle {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 10px;
}
@media (min-width: 768px) { .section-subtitle { font-size: 12px; } }

.section-title {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.4;
}
.section-title span { color: var(--color-primary); }
@media (min-width: 768px) { .section-title { font-size: 34px; } }
@media (min-width: 992px) { .section-title { font-size: 40px; } }

.section-lead {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.9;
  max-width: 720px;
  margin: 16px auto 0;
  text-align: center;
}
@media (min-width: 768px) { .section-lead { font-size: 15px; } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif;
  border: 2px solid transparent;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.25s;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}
@media (min-width: 768px) { .btn { padding: 15px 36px; font-size: 16px; } }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  font-size: 16px;
  padding: 16px 48px;
}
.btn--white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Scroll animation */
.js-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.js-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   #header
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s;
}
#header.is-scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

#header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h-sp);
}
@media (min-width: 768px) {
  #header .header-inner { height: var(--header-h-pc); }
}

#header .header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
#header .header-logo-img {
  height: 40px;
  width: auto;
  display: block;
}
@media (min-width: 768px) {
  #header .header-logo-img { height: 44px; }
}

/* Nav */
#header .header-nav {
  display: none;
  background: var(--color-white);
}
@media (min-width: 992px) {
  #header .header-nav {
    display: flex;
    align-items: center;
    background: transparent;
  }
}
#header .header-nav.is-open {
  display: block;
  position: fixed;
  top: var(--header-h-sp);
  left: 0;
  width: 100%;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 12px 0;
}

#header .header-nav-list {
  display: flex;
  flex-direction: column;
}
@media (min-width: 992px) {
  #header .header-nav-list {
    flex-direction: row;
    align-items: center;
    gap: 4px;
  }
}

#header .header-nav-list li a {
  display: block;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}
@media (min-width: 992px) {
  #header .header-nav-list li a {
    padding: 6px 10px;
    font-size: 13px;
  }
  #header .header-nav-list li a:hover { color: var(--color-primary); }
}

#header .header-nav-list li a.is-current {
  color: var(--color-primary);
  font-weight: 700;
}

#header .nav-contact-btn {
  padding: 12px 24px;
}
@media (min-width: 992px) {
  #header .nav-contact-btn {
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: 6px;
    padding: 8px 16px !important;
    margin-left: 8px;
  }
  #header .nav-contact-btn:hover {
    background: var(--color-primary-dark);
    color: var(--color-white) !important;
  }
}

/* Dropdown */
#header .has-dropdown {
  position: relative;
}
#header .nav-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}
@media (min-width: 992px) {
  #header .nav-dropdown-btn {
    padding: 6px 10px;
    font-size: 13px;
    width: auto;
  }
  #header .nav-dropdown-btn:hover { color: var(--color-primary); }
}

#header .nav-dropdown-icon {
  font-size: 10px;
  transition: transform 0.3s;
}
#header .has-dropdown.is-open .nav-dropdown-icon { transform: rotate(180deg); }

#header .nav-dropdown-menu {
  display: none;
  background: var(--color-white);
  padding-left: 16px;
}
@media (min-width: 992px) {
  #header .nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: 8px 0;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  }
  #header .nav-dropdown-menu li a {
    padding: 10px 20px;
    font-size: 13px;
  }
}
#header .has-dropdown.is-open .nav-dropdown-menu { display: block; }

/* Hamburger */
#header .header-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
#header .header-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
#header .header-menu-btn.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#header .header-menu-btn.is-active span:nth-child(2) { opacity: 0; }
#header .header-menu-btn.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 992px) { #header .header-menu-btn { display: none; } }

/* ============================================================
   #hero
   ============================================================ */
#hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
@media (min-width: 768px) { #hero { min-height: 640px; } }
@media (min-width: 992px) { #hero { min-height: 720px; } }

/* 背景画像 */
#hero .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#hero .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 黒70%オーバーレイ */
#hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.70);
  z-index: 1;
}

/* コンテンツ */
#hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

#hero .hero-inner {
  max-width: 720px;
  padding: 72px 0;
}
@media (min-width: 768px) { #hero .hero-inner { padding: 88px 0; } }
@media (min-width: 992px) { #hero .hero-inner { padding: 100px 0; } }

#hero .hero-label {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}
@media (min-width: 768px) { #hero .hero-label { font-size: 13px; } }

#hero .hero-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 22px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
@media (min-width: 567px) { #hero .hero-title { font-size: 44px; } }
@media (min-width: 768px) { #hero .hero-title { font-size: 52px; } }
@media (min-width: 992px) { #hero .hero-title { font-size: 60px; } }

#hero .hero-title .hero-title-accent { color: #60a5fa; }

#hero .hero-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 28px;
  line-height: 1.9;
}
@media (min-width: 768px) { #hero .hero-desc { font-size: 15px; } }

#hero .hero-points {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#hero .hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}
#hero .hero-points li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#hero .hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* outlineボタンは白ベースに */
#hero .btn--outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}
#hero .btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border-color: var(--color-white);
}

/* ============================================================
   #service-summary
   ============================================================ */
#service-summary {
  padding: 80px 0;
  background: var(--color-white);
}
@media (min-width: 768px) { #service-summary { padding: 96px 0; } }
@media (min-width: 992px) { #service-summary { padding: 112px 0; } }

#service-summary .service-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  #service-summary .service-summary-grid { grid-template-columns: repeat(3, 1fr); }
}

#service-summary .service-summary-card {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.09);
  transition: transform 0.3s, box-shadow 0.3s;
  background: var(--color-white);
}
#service-summary .service-summary-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
}

#service-summary .service-summary-card-top {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
#service-summary .service-summary-card--blue .service-summary-card-top {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}
#service-summary .service-summary-card--cyan .service-summary-card-top {
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 100%);
}
#service-summary .service-summary-card--indigo .service-summary-card-top {
  background: linear-gradient(135deg, #312e81 0%, #6366f1 100%);
}

#service-summary .service-summary-card-top i {
  font-size: 60px;
  color: rgba(255, 255, 255, 0.9);
}

#service-summary .service-summary-body { padding: 28px; }
#service-summary .service-summary-num {
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}
#service-summary .service-summary-card--blue .service-summary-num { color: var(--color-primary); }
#service-summary .service-summary-card--cyan .service-summary-num { color: #0369a1; }
#service-summary .service-summary-card--indigo .service-summary-num { color: #4338ca; }

#service-summary .service-summary-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}
#service-summary .service-summary-body p {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.85;
}
#service-summary .service-summary-body .service-summary-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  transition: gap 0.2s;
}
#service-summary .service-summary-body .service-summary-link:hover { gap: 10px; }

/* ============================================================
   #pain
   ============================================================ */
#pain {
  padding: 80px 0;
  background: var(--color-bg-gray);
}
@media (min-width: 768px) { #pain { padding: 96px 0; } }
@media (min-width: 992px) { #pain { padding: 112px 0; } }

#pain .pain-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 992px) {
  #pain .pain-inner { grid-template-columns: 1fr 1fr; align-items: start; }
}

#pain .pain-text p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 16px;
}
#pain .pain-text p:last-child { margin-bottom: 0; }

#pain .pain-cards {
  background: var(--color-white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
}
#pain .pain-cards-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
#pain .pain-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
#pain .pain-card-item {
  background: var(--color-primary-light);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
#pain .pain-card-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
#pain .pain-card-item p {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}
#pain .pain-cards-answer {
  font-size: 13px;
  color: var(--color-text);
  text-align: center;
  padding: 12px 16px;
  background: rgba(30, 64, 175, 0.07);
  border-radius: 6px;
  line-height: 1.7;
}
#pain .pain-cards-answer strong { color: var(--color-primary-dark); font-weight: 900; }

/* ============================================================
   #features
   ============================================================ */
#features {
  padding: 80px 0;
  background: var(--color-primary-pale);
}
@media (min-width: 768px) { #features { padding: 96px 0; } }
@media (min-width: 992px) { #features { padding: 112px 0; } }

#features .features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 767px) { #features .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { #features .features-grid { grid-template-columns: repeat(4, 1fr); } }

#features .feature-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-bottom: 4px solid var(--color-primary);
  transition: transform 0.25s, box-shadow 0.25s;
}
#features .feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}
#features .feature-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
#features .feature-card-icon i {
  font-size: 28px;
  color: var(--color-primary);
}
#features .feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
#features .feature-card p {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.85;
}

/* ============================================================
   #results
   ============================================================ */
#results {
  padding: 80px 0;
  background: var(--color-primary);
}
@media (min-width: 768px) { #results { padding: 96px 0; } }
@media (min-width: 992px) { #results { padding: 112px 0; } }

#results .results-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
#results .results-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.45;
  margin-bottom: 20px;
}
@media (min-width: 768px) { #results .results-title { font-size: 34px; } }

#results .results-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.85;
  margin-bottom: 40px;
}
@media (min-width: 768px) { #results .results-desc { font-size: 15px; } }

#results .results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
#results .results-stat {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 24px 16px;
}
#results .results-stat-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 8px;
}
@media (min-width: 768px) { #results .results-stat-num { font-size: 48px; } }
#results .results-stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  line-height: 1.4;
}
@media (min-width: 768px) { #results .results-stat-label { font-size: 13px; } }

/* ============================================================
   #price
   ============================================================ */
#price {
  padding: 80px 0;
  background: var(--color-white);
}
@media (min-width: 768px) { #price { padding: 96px 0; } }
@media (min-width: 992px) { #price { padding: 112px 0; } }

#price .price-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}
@media (min-width: 768px) {
  #price .price-split { grid-template-columns: 1fr 1.4fr; }
}

#price .price-split-left {
  background: var(--color-primary);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
#price .price-split-plan {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
#price .price-split-num {
  font-size: 64px;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
#price .price-split-currency {
  font-size: 30px;
  vertical-align: top;
  padding-top: 10px;
  display: inline-block;
  font-weight: 700;
}
#price .price-split-from { font-size: 28px; font-weight: 700; }
#price .price-split-tax {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}
#price .price-split-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 28px;
}

#price .price-split-right {
  background: var(--color-white);
  padding: 40px 36px;
}
#price .price-split-right-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
}
#price .price-split-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
#price .price-split-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
}
#price .price-split-list li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
#price .price-note {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ============================================================
   #flow
   ============================================================ */
#flow {
  padding: 80px 0;
  background: var(--color-bg-gray);
}
@media (min-width: 768px) { #flow { padding: 96px 0; } }
@media (min-width: 992px) { #flow { padding: 112px 0; } }

#flow .flow-list {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}
#flow .flow-list::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(30, 64, 175, 0.1));
}
@media (min-width: 768px) {
  #flow .flow-list::before { left: 35px; }
}

#flow .flow-item {
  display: flex;
  gap: 24px;
  padding-bottom: 36px;
}
#flow .flow-item:last-child { padding-bottom: 0; }
@media (min-width: 768px) { #flow .flow-item { gap: 32px; } }

#flow .flow-num {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 900;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 5px rgba(30, 64, 175, 0.15);
}
@media (min-width: 768px) {
  #flow .flow-num { width: 70px; height: 70px; min-width: 70px; font-size: 20px; }
}

#flow .flow-content { padding-top: 10px; }
@media (min-width: 768px) { #flow .flow-content { padding-top: 14px; } }

#flow .flow-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}
@media (min-width: 768px) { #flow .flow-content h3 { font-size: 20px; } }

#flow .flow-content p {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.85;
}
@media (min-width: 768px) { #flow .flow-content p { font-size: 14px; } }

/* ============================================================
   #faq
   ============================================================ */
#faq {
  padding: 80px 0;
  background: var(--color-white);
}
@media (min-width: 768px) { #faq { padding: 96px 0; } }
@media (min-width: 992px) { #faq { padding: 112px 0; } }

#faq .faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#faq .faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-white);
  transition: border-color 0.2s;
}
#faq .faq-item.is-open { border-color: rgba(30, 64, 175, 0.4); }

#faq .faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 24px;
  background: var(--color-white);
  border: none;
  text-align: left;
  transition: background 0.2s;
}
#faq .faq-q:hover { background: rgba(30, 64, 175, 0.03); }

#faq .faq-icon {
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
#faq .faq-icon--q { background: var(--color-primary); color: var(--color-white); }
#faq .faq-icon--a { background: var(--color-primary-light); color: var(--color-primary-dark); }

#faq .faq-q-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  flex: 1;
  line-height: 1.5;
}
@media (min-width: 768px) { #faq .faq-q-text { font-size: 15px; } }

#faq .faq-toggle {
  width: 22px;
  height: 22px;
  min-width: 22px;
  position: relative;
  flex-shrink: 0;
}
#faq .faq-toggle::before,
#faq .faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-text-sub);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
#faq .faq-toggle::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#faq .faq-toggle::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#faq .faq-item.is-open .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

#faq .faq-a {
  display: none;
  padding: 0 24px 20px 24px;
  background: var(--color-primary-pale);
}
#faq .faq-a.is-open { display: block; }
#faq .faq-a-inner {
  display: flex;
  gap: 14px;
  padding-top: 16px;
}
#faq .faq-a-inner p {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.85;
  flex: 1;
}

/* ============================================================
   #contact
   ============================================================ */
#contact {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
@media (min-width: 768px) { #contact { padding: 96px 0; } }
@media (min-width: 992px) { #contact { padding: 112px 0; } }

#contact .contact-subtitle { color: rgba(255, 255, 255, 0.7); }
#contact .contact-title { color: var(--color-white); }
#contact .contact-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 14px;
  line-height: 1.8;
  text-align: center;
}
@media (min-width: 768px) { #contact .contact-desc { font-size: 15px; } }

#contact .contact-method {
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: background 0.2s;
  text-decoration: none;
  height: 100%;
}
#contact .contact-method:hover { background: rgba(255, 255, 255, 0.25); }

#contact .contact-method-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
#contact .contact-method-icon i { font-size: 22px; color: var(--color-white); }

#contact .contact-method-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
#contact .contact-method-num {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 4px;
}
@media (min-width: 768px) { #contact .contact-method-num { font-size: 30px; } }

#contact .contact-method-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ============================================================
   #footer
   ============================================================ */
#footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 28px;
}

#footer .footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (min-width: 768px) {
  #footer .footer-inner { grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
}

#footer .footer-logo-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 4px;
}
#footer .footer-tagline {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}
#footer .footer-desc { font-size: 13px; line-height: 1.85; }

#footer .footer-nav h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
#footer .footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#footer .footer-nav ul li a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}
#footer .footer-nav ul li a:hover { color: var(--color-white); }

#footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   Page Hero (下層ページ共通)
   ============================================================ */
#page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: 64px 0 56px;
  overflow: hidden;
}
#page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

#page-hero .page-hero-inner {
  position: relative;
  z-index: 1;
}
#page-hero .page-hero-en {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
}
#page-hero .page-hero-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 20px;
}
@media (min-width: 768px) { #page-hero .page-hero-title { font-size: 40px; } }

#page-hero .breadcrumb-nav {}
#page-hero .breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
#page-hero .breadcrumb-list li {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}
#page-hero .breadcrumb-list li a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
}
#page-hero .breadcrumb-list li a:hover { color: var(--color-white); }
#page-hero .breadcrumb-list li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
#hero .hero-label  { animation: fadeInUp 0.6s ease both; animation-delay: 0.05s; }
#hero .hero-title  { animation: fadeInUp 0.6s ease both; animation-delay: 0.15s; }
#hero .hero-desc   { animation: fadeInUp 0.6s ease both; animation-delay: 0.3s; }
#hero .hero-points { animation: fadeInUp 0.6s ease both; animation-delay: 0.38s; }
#hero .hero-btns   { animation: fadeInUp 0.6s ease both; animation-delay: 0.45s; }