/* ==========================================================================
   3DMedSupo Design System - Redesigned
   Based on reference screenshots with warm, friendly aesthetic
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Primary - Fresh Cyan/Teal (Modern, Clean, Fresh) */
  --color-primary-50:  #E6F9FC;
  --color-primary-100: #CCEFF9;
  --color-primary-200: #99DFF3;
  --color-primary-300: #66CFED;
  --color-primary-400: #33BFE7;
  --color-primary-500: #09b6ca;
  --color-primary-600: #0892A2;
  --color-primary-700: #066E7A;
  --color-primary-800: #044A52;
  --color-primary-900: #02262A;

  /* Primary main color shorthand */
  --color-primary: #09b6ca;

  /* Accent - Soft Yellow for CTA and highlights */
  --color-accent-300: #FFFBC8;
  --color-accent-400: #FFFAAB;
  --color-accent-500: #FFF793;
  --color-accent-600: #F5ED6B;

  /* Cool backgrounds */
  --color-cream: #FDF8F3;
  --color-cream-dark: #F5EDE4;
  --color-mint: #e2f5f6;
  --color-mint-light: #e2f5f6;
  --color-bg-light: #f3f7f9;
  
  /* Gradient colors */
  --color-gradient-start: #83cefd;
  --color-gradient-end: #7affc9;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #f7e58b;
  --color-error: #EF4444;

  /* Neutral - Warm Gray */
  --color-gray-50:  #FAFAF9;
  --color-gray-100: #F5F5F4;
  --color-gray-200: #E7E5E4;
  --color-gray-300: #D6D3D1;
  --color-gray-400: #A8A29E;
  --color-gray-500: #78716C;
  --color-gray-600: #57534E;
  --color-gray-700: #44403C;
  --color-gray-800: #292524;
  --color-gray-900: #1C1917;

  /* Background */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: var(--color-bg-light);
  --color-bg-tertiary: var(--color-mint-light);

  /* Typography */
  --font-family-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', sans-serif;
  --font-family-display: 'Noto Sans JP', var(--font-family-base);

  /* Font Sizes - 全体的に大きく */
  --text-xs:   0.8125rem;
  --text-sm:   0.9375rem;
  --text-base: 1.0625rem;
  --text-lg:   1.1875rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.625rem;
  --text-3xl:  2rem;
  --text-4xl:  2.5rem;
  --text-5xl:  3.25rem;
  --text-6xl:  4rem;

  /* Line Heights */
  --leading-tight:  1.3;
  --leading-snug:   1.6;
  --leading-normal: 1.9;
  --leading-loose:  2.1;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows - Softer */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.06), 0 4px 10px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.1);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.06);

  /* Border Radius - More rounded */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary-700);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-600);
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  color: var(--color-gray-800);
  line-height: var(--leading-tight);
  font-weight: 700;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-6);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-600); }
.text-accent { color: var(--color-accent-500); }
.text-muted { color: var(--color-gray-500); }

/* Highlighted text */
.text-highlight {
  background: linear-gradient(transparent 60%, var(--color-accent-300) 60%);
  padding: 0 0.25em;
}

.text-marker {
  background: none;
  padding: 0 0.1em;
}

@media (min-width: 768px) {
  h1 { font-size: 3.25rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.75rem; }
  h4 { font-size: 1.375rem; }
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--narrow {
  max-width: 900px;
}

.section {
  padding: var(--space-16) 0;
  position: relative;
}

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

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

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

.section--gray {
  background-color: var(--color-gray-50);
}

.section--gradient {
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-bg-primary) 100%);
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.grid-3 > * {
  flex: 0 0 100%;
  max-width: 100%;
}
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3 > * {
    flex: 0 0 calc(33.333% - var(--space-6) * 2 / 3);
    max-width: calc(33.333% - var(--space-6) * 2 / 3);
  }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  background: white;
  z-index: 100;
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-800);
  letter-spacing: -0.02em;
}

.header__logo img {
  height: 36px;
  width: auto;
}

.header__logo span {
  color: var(--color-primary-500);
}

/* Desktop Navigation */
.header__nav {
  display: none;
}

.header__nav ul {
  display: flex;
  gap: var(--space-6);
}

.header__nav a {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--color-primary-600);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.header__nav a:hover::after {
  width: 100%;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__tel {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-gray-50);
  transition: background var(--transition-fast);
}

.header__tel:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.header__tel svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary-500);
}

/* Mobile Menu Button */
.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-gray-50);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.header__menu-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

@media (min-width: 1024px) {
  .header__nav {
    display: block;
  }

  .header__tel {
    display: flex;
  }

  .header__menu-btn {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   6. Mobile Navigation
   -------------------------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: white;
  z-index: 200;
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-gray-50);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  color: var(--color-gray-600);
}

.mobile-nav__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.mobile-nav__body ul {
  display: flex;
  flex-direction: column;
}

.mobile-nav__body a {
  display: block;
  padding: var(--space-4);
  color: var(--color-gray-700);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav__body a:hover {
  background: var(--color-mint);
  color: var(--color-primary-700);
}

.mobile-nav__cta {
  padding: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-gray-50);
}

.mobile-nav__tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  background: white;
  border-radius: var(--radius-lg);
  color: var(--color-gray-700);
  font-weight: 600;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  color: white;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-primary-500) 100%);
  color: white;
}

.btn--secondary {
  background: var(--color-accent-400);
  color: var(--color-gray-800);
}

.btn--secondary:hover {
  background: var(--color-accent-500);
  color: var(--color-gray-800);
}

.btn--outline {
  background: white;
  border-color: var(--color-gray-200);
  color: var(--color-gray-700);
}

.btn--outline:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
  color: var(--color-gray-800);
}

.btn--outline-primary {
  background: white;
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
}

.btn--outline-primary:hover {
  background: var(--color-mint);
  color: var(--color-primary-700);
}

/* ホバー時にティールカラーに変わるアウトラインボタン */
.btn--outline-teal-hover {
  transition: all 0.3s ease;
}

.btn--outline-teal-hover:hover {
  background-color: #09b6ca;
  color: #fff;
  border-color: #09b6ca;
}

.btn--white {
  background: white;
  color: var(--color-primary-700);
}

.btn--white:hover {
  color: var(--color-primary-700);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gray-600);
}

.btn--ghost:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
  min-width: 180px;
}

.btn--block {
  display: flex;
  width: 100%;
}

/* Button with icon */
.btn svg {
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   8. Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header__label {
  display: inline-block;
  padding: 0;
  background: transparent;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  letter-spacing: 0.2em;
}

.section-header__title {
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-gray-800);
  letter-spacing: -0.02em;
}

.section-header__title span {
  color: var(--color-primary-600);
  position: relative;
}

.section-header__title span::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0.35em;
  background: rgba(10, 186, 181, 0.2);
  z-index: -1;
}

.section-header__subtitle {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.section-header__desc {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  max-width: 700px;
  margin: 0 auto;
  line-height: var(--leading-normal);
}

@media (min-width: 768px) {
  .section-header__title {
    font-size: 2.5rem;
  }
}

/* --------------------------------------------------------------------------
   9. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: var(--space-12) 0 var(--space-16);
  background: linear-gradient(180deg, var(--color-mint) 0%, var(--color-cream) 50%, var(--color-bg-primary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(45, 212, 191, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: white;
  border: 2px solid var(--color-primary-300);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-700);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.hero__badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary-500);
}

.hero__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-6);
  color: var(--color-gray-800);
}

.hero__title span {
  color: var(--color-primary-600);
  position: relative;
}

.hero__title span::after {
  display: none;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.hero__image {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

.hero__image img {
  position: relative;
  z-index: 1;
}

.hero__image::before {
  display: none;
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-20) 0 var(--space-24);
  }

  .hero__inner {
    flex-direction: row;
    text-align: left;
  }

  .hero__content {
    flex: 1;
    text-align: left;
  }

  .hero__title {
    font-size: 2.75rem;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__cta {
    flex-direction: row;
    justify-content: flex-start;
  }

  .hero__image {
    flex: 1;
    max-width: 500px;
  }
}

/* --------------------------------------------------------------------------
   10. Cards
   -------------------------------------------------------------------------- */
.card {
  background: white;
  border-radius: 8px;
  padding: var(--space-6);
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
}

.card--no-hover:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

/* Feature Card */
.card--feature {
  text-align: center;
  padding: var(--space-8);
  border-radius: 8px;
}

.card--feature .card__icon {
  width: auto;
  height: auto;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card--feature .card__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary-600);
}

.card--feature .card__icon img {
  width: 100px;
  height: 100px;
  max-width: 100px;
  max-height: 100px;
}

.card--feature .card__number {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  width: 36px;
  height: 36px;
  background: var(--color-primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

/* Highlight Card */
.card--highlight {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  color: white;
}

.card--highlight .card__title,
.card--highlight .card__text {
  color: white;
}

.card--highlight .card__icon {
  background: rgba(255, 255, 255, 0.2);
}

.card--highlight .card__icon svg {
  color: white;
}

/* Compact Card */
.card--compact {
  padding: var(--space-4);
}

.card--compact .card__title {
  margin-bottom: var(--space-2);
}

.card--compact .card__text {
  font-size: var(--text-sm);
}

/* Bordered Card */
.card--bordered {
  border: 2px solid var(--color-gray-100);
  box-shadow: none;
}

.card--bordered:hover {
  border-color: var(--color-primary-300);
}

/* Card with Icon Layout */
.card--with-icon {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.card--with-icon .card__content {
  flex: 1;
}

.card--with-icon .card__icon-img {
  flex-shrink: 0;
  width: 110px;
  height: 110px;
}

.card--with-icon .card__icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 768px) {
  .card--with-icon {
    flex-direction: column-reverse;
  }

  .card--with-icon .card__icon-img {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
}

/* Card Merit/Demerit Labels */
.card__label {
  display: inline-block;
  color: #333333;
  font-weight: 700;
  border-bottom: 1px solid #333333;
  padding-bottom: 4px;
  margin-bottom: 8px;
}

/* Included Section Layout */
.included-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

.included-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.included-left .card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.included-right .card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.included-card__image {
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-4);
}

.included-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.included-right .included-card__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: var(--space-4);
}

.included-right .card {
  padding: var(--space-4);
}

@media (max-width: 768px) {
  .included-grid {
    grid-template-columns: 1fr;
  }

  .included-left {
    flex-direction: column;
  }

  .included-right .included-card__image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto;
  }

  .included-right .included-card__image img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  /* ご使用前の確認カード レスポンシブ */
  .before-use-card {
    flex-direction: column !important;
    padding: 30px 20px !important;
  }

  .before-use-card__text {
    width: 100%;
    margin-bottom: 20px;
  }

  .before-use-card__image {
    width: 100%;
    text-align: center;
  }

  .before-use-card__image img {
    max-width: 350px !important;
    margin: 0 auto;
  }
}

/* --------------------------------------------------------------------------
   11. Steps / Flow
   -------------------------------------------------------------------------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 700;
}

.step__content {
  flex: 1;
  padding-top: var(--space-2);
}

.step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

/* Large numbered steps */
.steps--large .step {
  flex-direction: column;
  text-align: center;
  padding: var(--space-6);
  background: white;
  border-radius: 8px;
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
}

.steps--large .step__number {
  width: 80px;
  height: 80px;
  font-size: var(--text-3xl);
  margin: 0 auto var(--space-4);
}

/* Horizontal steps for desktop */
@media (min-width: 768px) {
  .steps--horizontal {
    flex-direction: row;
    align-items: flex-start;
  }

  .steps--horizontal .step {
    flex: 1;
    flex-direction: column;
    text-align: center;
    position: relative;
  }

  .steps--horizontal .step__number {
    margin: 0 auto var(--space-4);
  }

  .steps--horizontal .step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 40px);
    width: calc(100% - 80px);
    height: 2px;
    background: var(--color-gray-200);
  }

  .steps--horizontal .step__content {
    padding-top: 0;
  }
}

/* --------------------------------------------------------------------------
   12. Product Cards
   -------------------------------------------------------------------------- */
.product-card {
  background: white;
  border-radius: 8px;
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.product-card--featured {
  border: 3px solid var(--color-primary-500);
}

.product-card--featured::before {
  content: 'おすすめ';
  position: absolute;
  top: 20px;
  right: -35px;
  background: linear-gradient(135deg, var(--color-accent-400) 0%, var(--color-accent-500) 100%);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-10);
  transform: rotate(45deg);
}

.product-card__image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
}

.product-card__image::before {
  display: none;
}

.product-card__image img {
  max-height: 100%;
  width: auto;
  position: relative;
  z-index: 1;
}

.product-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-gray-800);
}

.product-card__volume {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.product-card__price {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary-600);
  margin-bottom: var(--space-2);
}

.product-card__price span {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-gray-500);
}

.product-card__features {
  text-align: left;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
}

.product-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  color: var(--color-gray-600);
}

.product-card__features svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. Comparison Table
   -------------------------------------------------------------------------- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-gray-100);
  border-right: 1px solid #c1c1c1;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: none;
}

.comparison-table th {
  background: #666666;
  font-weight: 600;
  color: #ffffff;
}

.comparison-table th.highlight {
  background: #0a9bab;
  color: #ffffff;
}

.comparison-table th:first-child {
  text-align: left;
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-gray-700);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .highlight {
  background: var(--color-mint);
}

.comparison-table .highlight th {
  background: var(--color-primary-500);
  color: white;
}

/* Good/Bad indicators */
.check-good {
  color: var(--color-success);
  font-weight: 600;
}

.check-bad {
  color: var(--color-error);
}

.check-neutral {
  color: var(--color-gray-400);
}

/* --------------------------------------------------------------------------
   14. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-800);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-gray-50);
}

.faq-question::before {
  content: 'Q';
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-right: 16px;
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary-500);
  transition: transform var(--transition-base);
  margin-left: auto;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-6);
  padding-left: calc(var(--space-6) + 32px + var(--space-4));
  color: var(--color-gray-600);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   15. CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-500) 50%, #0D9488 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: white;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.cta-section > .container > p {
  font-size: var(--text-base);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

.cta-buttons .btn {
  min-width: 200px;
}

@media (min-width: 640px) {
  .cta-section h2 {
    font-size: var(--text-3xl);
  }

  .cta-buttons {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* CTA Contact Info */
.cta-contact {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-contact__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  justify-content: center;
  align-items: center;
}

.cta-contact__item {
  text-align: center;
}

.cta-contact__label {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-bottom: var(--space-2);
}

.cta-contact__tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
}

.cta-contact__tel svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 640px) {
  .cta-contact__row {
    flex-direction: row;
    gap: var(--space-12);
  }
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-gray-800);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  gap: var(--space-10);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}

.footer__logo span {
  color: var(--color-primary-400);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  max-width: 300px;
  margin: 0 auto;
  line-height: var(--leading-normal);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.footer__nav-group h4 {
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav-group ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__nav-group a {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer__nav-group a:hover {
  color: var(--color-primary-400);
}

.footer__contact {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-gray-700);
  border-radius: 8px;
}

.footer__contact h4 {
  color: white;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.footer__contact-tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-2);
}

.footer__contact-tel svg {
  color: var(--color-primary-400);
}

.footer__contact-hours {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-700);
  text-align: center;
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 2fr 1fr;
    align-items: start;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__desc {
    margin: 0;
  }

  .footer__nav {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   17. Utilities
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

/* --------------------------------------------------------------------------
   18. Animations
   -------------------------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up,
  .fade-in,
  .scale-in,
  .stagger-children > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   19. Stats/Numbers
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.stat {
  text-align: center;
  padding: var(--space-6);
  background: white;
  border-radius: 8px;
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
}

.stat__number {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary-600);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__number span {
  font-size: var(--text-xl);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

@media (min-width: 640px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   20. Testimonials
   -------------------------------------------------------------------------- */
.testimonial {
  background: white;
  border-radius: 8px;
  padding: var(--space-8);
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
  position: relative;
}

.testimonial::before {
  display: none;
}

.testimonial__quote {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-gray-700);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-8);
}

.testimonial__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -8px;
  font-size: 4rem;
  color: var(--color-primary-200);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-200) 0%, var(--color-primary-300) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-700);
  font-weight: 700;
  font-size: var(--text-lg);
}

.testimonial__info {
  flex: 1;
}

.testimonial__name {
  font-weight: 700;
  color: var(--color-gray-800);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.testimonial__role {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   21. Page Specific
   -------------------------------------------------------------------------- */

/* Breadcrumb */
.breadcrumb {
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.breadcrumb a {
  color: var(--color-gray-500);
}

.breadcrumb a:hover {
  color: var(--color-primary-600);
}

.breadcrumb span {
  margin: 0 var(--space-2);
}

/* Page Header */
.page-header {
  padding: calc(var(--space-12) * 1.69) var(--space-8) calc(var(--space-16) * 1.69);
  background: #e2f5f6;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  margin: var(--space-6) auto;
  max-width: calc(100% - var(--space-16));
}

.page-header::before {
  display: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  margin-bottom: var(--space-4);
}

.page-header p {
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.page-header__image {
  max-width: 200px;
  margin: 0 auto var(--space-6);
}

/* Contact Form */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-error);
  margin-left: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-family-base);
  font-size: var(--text-base);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: white;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 4px var(--color-primary-50);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   22. Decorative Elements
   -------------------------------------------------------------------------- */

/* Icon box */
.icon-box {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-mint) 0%, var(--color-primary-100) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary-600);
}

.icon-box--sm {
  width: 48px;
  height: 48px;
}

.icon-box--sm svg {
  width: 20px;
  height: 20px;
}

.icon-box--lg {
  width: 80px;
  height: 80px;
}

.icon-box--lg svg {
  width: 36px;
  height: 36px;
}

/* Illustration container */
.illustration {
  max-width: 300px;
  margin: 0 auto;
  position: relative;
}

.illustration__bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, var(--color-mint) 0%, transparent 70%);
  z-index: 0;
}

.illustration img {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   23. Info Box / Alert
   -------------------------------------------------------------------------- */
.info-box {
  padding: var(--space-5) var(--space-6);
  border-radius: 8px;
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.info-box--tip {
  background: var(--color-mint);
  border-left: 4px solid var(--color-primary-500);
}

.info-box--warning {
  background: #FEF3C7;
  border-left: 4px solid var(--color-accent-500);
}

.info-box--important {
  background: var(--color-primary-50);
  border: 2px solid var(--color-primary-300);
}

.info-box__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary-600);
}

.info-box__content {
  flex: 1;
}

.info-box__title {
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-1);
}

.info-box__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   24. Badge / Tag
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge--primary {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.badge--accent {
  background: #FEF3C7;
  color: var(--color-accent-600);
}

.badge--success {
  background: #D1FAE5;
  color: #047857;
}

.badge--new {
  background: linear-gradient(135deg, var(--color-accent-400) 0%, var(--color-accent-500) 100%);
  color: white;
}

/* --------------------------------------------------------------------------
   25. Zero Cost Badge (Special)
   -------------------------------------------------------------------------- */
.zero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: white;
  border: 3px solid var(--color-primary-400);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.zero-badge__icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
}

.zero-badge__text {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-800);
}

.zero-badge__text span {
  color: var(--color-primary-600);
}

/* --------------------------------------------------------------------------
   26. Benefits Section
   -------------------------------------------------------------------------- */
.benefits-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background: white;
  border-radius: 8px;
  padding: var(--space-8);
  text-align: center;
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  display: none;
}

.benefit-card:hover {
  transform: none;
}

.benefit-card__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-card__icon img {
  max-width: 96px;
  max-height: 96px;
  width: 100%;
  height: auto;
}

.benefit-card__icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary-600);
}

.benefit-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-3);
}

.benefit-card__highlight {
  display: inline-block;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary-600);
  margin-bottom: var(--space-3);
  line-height: 1;
}

.benefit-card__highlight .number {
  font-size: 3.5rem;
}

.benefit-card__highlight .unit {
  font-size: 1.5rem;
  font-weight: 600;
}

.benefit-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   27. Trust Indicators
   -------------------------------------------------------------------------- */
.trust-section {
  padding: var(--space-12) 0;
  background: var(--color-cream);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  align-items: center;
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.trust-badge__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary-600);
}

.trust-badge__text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   28. Floating Action Buttons
   -------------------------------------------------------------------------- */
.fab-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 90;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.fab:hover {
  transform: scale(1.1);
}

.fab--primary {
  background: var(--color-primary-500);
  color: white;
}

.fab--tel {
  background: var(--color-accent-400);
  color: var(--color-gray-800);
}

.fab svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 1024px) {
  .fab-container {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   29. Campaign Banner (中間CTAブロック)
   -------------------------------------------------------------------------- */
.campaign-banner {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  padding: var(--space-10) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.campaign-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.campaign-banner__content {
  position: relative;
  z-index: 1;
}

.campaign-banner__badge {
  display: inline-block;
  background: var(--color-accent-400);
  color: var(--color-gray-800);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.campaign-banner__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}

.campaign-banner__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-6);
}

.campaign-banner .btn--accent {
  background: var(--color-accent-400);
  color: var(--color-gray-800);
  font-weight: 700;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.campaign-banner .btn--accent:hover {
  background: var(--color-accent-300);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   30. Lined Cards (上部カラーライン付きカード)
   -------------------------------------------------------------------------- */
.card--lined {
  position: relative;
  background: white;
  border-radius: 8px;
  padding: var(--space-8);
  box-shadow: none;
  border: 0.5px solid #c1c1c1;
  transition: all var(--transition-base);
}

.card--lined::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary-500);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card--lined:hover {
  transform: translateY(-4px);
}

.card--lined.card--accent::before {
  background: var(--color-accent-400);
}

.card--lined.card--success::before {
  background: var(--color-success);
}

/* --------------------------------------------------------------------------
   31. Comparison Visual (IPA比較セクション)
   -------------------------------------------------------------------------- */
.comparison-visual {
  padding: var(--space-16) 0;
  background: var(--color-cream);
}

.comparison-visual__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .comparison-visual__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.comparison-visual__item {
  padding: var(--space-8);
  border-radius: 8px;
  text-align: center;
}

.comparison-visual__item--ipa {
  background: var(--color-gray-100);
  border: 2px solid var(--color-gray-300);
}

.comparison-visual__item--3dmed {
  background: var(--color-mint);
  border: 2px solid var(--color-primary-400);
  position: relative;
}

.comparison-visual__item--3dmed::after {
  content: 'おすすめ';
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-accent-400);
  color: var(--color-gray-800);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.comparison-visual__vs {
  width: 60px;
  height: 60px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-gray-600);
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .comparison-visual__vs {
    margin: 0 auto;
  }
}

.comparison-visual__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.comparison-visual__list {
  text-align: left;
}

.comparison-visual__list li {
  padding: var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.comparison-visual__list li::before {
  content: '✕';
  color: var(--color-error);
  font-weight: 700;
}

.comparison-visual__item--3dmed .comparison-visual__list li::before {
  content: '✓';
  color: var(--color-success);
}

/* --------------------------------------------------------------------------
   32. Industry Icons Section (導入業種)
   -------------------------------------------------------------------------- */
.industry-section {
  padding: var(--space-16) 0;
  background: white;
}

.industry-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.industry-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-cream);
  border-radius: 8px;
  transition: all var(--transition-base);
}

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

.industry-icon__image {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.industry-icon__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  text-align: center;
}

/* --------------------------------------------------------------------------
   33. Enhanced CTA Section (強化版CTAセクション)
   -------------------------------------------------------------------------- */
.cta-enhanced {
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-mint) 0%, white 100%);
  text-align: center;
}

.cta-enhanced__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-4);
}

.cta-enhanced__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
}

.cta-enhanced__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.cta-enhanced__contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
}

.cta-enhanced__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.cta-enhanced__contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-500);
}

.cta-enhanced__tel {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-800);
}

/* --------------------------------------------------------------------------
   34. Enhanced Hero Section (強化版ヒーローセクション)
   -------------------------------------------------------------------------- */
.hero--enhanced {
  position: relative;
  padding: var(--space-16) 0 var(--space-12);
  background-image: url('../images/top-back-1.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero--enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(131, 206, 253, 0.7) 0%, rgba(122, 255, 201, 0.7) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero--enhanced > .container {
  position: relative;
  z-index: 1;
}

.hero--enhanced .hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--color-gray-700);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
}

.hero__badge svg {
  color: var(--color-primary-500);
}

.hero--enhanced .hero__badge svg {
  color: #EF4444;
}

.hero__badge--accent {
  background: transparent;
  color: var(--color-gray-700);
}

.hero--enhanced .hero__title {
  font-size: var(--text-4xl);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.hero--enhanced .hero__title span {
  color: #fff;
}

.hero--enhanced .hero__title .text-marker {
  color: #fff;
}

.hero--enhanced .hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

.hero--enhanced .hero__image {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero--enhanced .hero__image img {
  max-width: 90%;
  height: auto;
}

.hero--enhanced .hero__label {
  font-size: 1rem;
}

.hero--enhanced .hero__brand {
  font-size: 3rem;
}

@media (min-width: 768px) {
  .hero--enhanced .hero__label {
    font-size: 1.3rem;
  }

  .hero--enhanced .hero__brand {
    font-size: 4.5rem;
  }
}

/* Hero Enhanced - レスポンシブ対応 */
@media (max-width: 1023px) {
  .hero--enhanced .hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero--enhanced .hero__content {
    text-align: center;
  }

  .hero--enhanced .hero__badges {
    justify-content: center;
  }

  .hero--enhanced .hero__logo {
    margin-left: auto;
    margin-right: auto;
  }

  .hero--enhanced .hero__cta {
    justify-content: center;
  }

  .hero--enhanced .hero__image {
    justify-content: center;
    margin-top: var(--space-8);
  }

  .hero--enhanced .hero__image img {
    max-width: 60%;
  }
}

@media (min-width: 1024px) {
  .hero--enhanced .hero__inner {
    flex-direction: row;
    text-align: left;
  }

  .hero--enhanced .hero__content {
    flex: 1;
    text-align: left;
  }

  .hero--enhanced .hero__image {
    flex: 1;
    justify-content: flex-end;
  }
}

.hero__image-badge {
  position: absolute;
  top: -90px;
  right: -10px;
  z-index: 10;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.hero__image-badge:hover {
  transform: scale(1.1);
}

@media (max-width: 1024px) {
  .hero__image-badge {
    top: -60px;
    right: 0;
  }

  .hero__image-badge img {
    max-width: 140px !important;
  }
}

.hero__image-badge__text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
}

.hero__image-badge__highlight {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary-500);
}

/* --------------------------------------------------------------------------
   35. Product Ribbon Badge (製品リボン)
   -------------------------------------------------------------------------- */
.product-card__ribbon {
  position: absolute;
  top: 12px;
  right: -35px;
  background: #FFF793;
  color: #333333;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-8);
  transform: rotate(45deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.product-card--featured {
  border: 2px solid var(--color-primary-400);
  position: relative;
}

/* --------------------------------------------------------------------------
   36. Flow Section Enhanced (導入の流れ強化版)
   -------------------------------------------------------------------------- */
.flow-section {
  padding: var(--space-16) 0;
  background: var(--color-mint-light);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}

@media (max-width: 768px) {
  .flow-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.flow-item {
  text-align: center;
  position: relative;
}

.flow-item__number {
  width: 34px;
  height: 34px;
  background: var(--color-primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: 700;
  margin: 0 auto var(--space-3);
}

.flow-item__icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-4);
}

.flow-item__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.flow-item__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-3);
}

.flow-item__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.8;
}

.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 17px;
  right: -15%;
  width: 30%;
  height: 2px;
  background: var(--color-primary-300);
}

@media (max-width: 768px) {
  .flow-item:not(:last-child)::after {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   37. Trust Badge Section (信頼バッジセクション)
   -------------------------------------------------------------------------- */
.trust-badges-section {
  padding: var(--space-8) 0;
  background: white;
  border-bottom: 1px solid var(--color-gray-200);
}

.trust-badges-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-600);
  font-size: var(--text-sm);
}

.trust-badge-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary-500);
}

.trust-badge-item__number {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary-500);
}

/* --------------------------------------------------------------------------
   38. Comparison Table Visual (IPA比較表)
   -------------------------------------------------------------------------- */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: 0 auto;
  max-width: 900px;
}

.comparison-table--visual {
  width: 100%;
  border-collapse: separate;
  border-spacing: 8px 0;
  font-size: 1.0625rem;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none;
  border: none;
}

.comparison-table--visual th,
.comparison-table--visual td {
  padding: 1.25rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid #E7E5E4;
  border-left: none;
  border-right: none;
}

.comparison-table--visual thead th {
  font-size: 1.125rem;
  font-weight: 700;
  padding: 1.5rem;
  background: #FAFAF9;
  color: #333333;
}

.comparison-table--visual .row-label {
  font-weight: 600;
  text-align: left;
  background: #FAFAF9;
  min-width: 120px;
}

.comparison-table--visual thead th:first-child {
  background: #FAFAF9;
  color: #333333;
}

.comparison-table--visual .col-ipa {
  background: #F5F5F4;
  color: #57534E;
}

.comparison-table--visual thead .col-ipa {
  background: #F5F5F4;
  color: #333333;
}

.comparison-table--visual .col-medsupo.highlight {
  background: #e2f5f6;
  color: #134E4A;
  font-weight: 500;
}

.comparison-table--visual thead .col-medsupo.highlight {
  background: #09b6ca;
  color: white;
  font-size: 1.25rem;
}

.comparison-table--visual tbody tr:last-child td {
  border-bottom: none;
}

.badge-positive {
  display: inline-block;
  background: #FFF793;
  color: #292524;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.badge-negative {
  display: inline-block;
  background: #A8A29E;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.comparison-conclusion {
  text-align: center;
  margin-top: 2.5rem;
  padding: 2rem;
  background: #FDF8F3;
  border-radius: 8px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.comparison-conclusion p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: #292524;
}

@media (max-width: 640px) {
  .comparison-table--visual {
    font-size: 0.875rem;
    border-spacing: 4px 0;
  }

  .comparison-table--visual th,
  .comparison-table--visual td {
    padding: 0.875rem 0.75rem;
  }

  .comparison-table--visual .row-label {
    min-width: 80px;
  }
}

/* --------------------------------------------------------------------------
   Gradient Utilities
   -------------------------------------------------------------------------- */
.gradient-bg {
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
}

.gradient-bg-horizontal {
  background: linear-gradient(90deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
}

.gradient-bg-vertical {
  background: linear-gradient(180deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Gradient overlays for sections */
.section--gradient {
  position: relative;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  color: white;
}

.section--gradient-subtle {
  position: relative;
  background: linear-gradient(135deg, rgba(131, 206, 253, 0.1) 0%, rgba(122, 255, 201, 0.1) 100%);
}

/* Button gradient variants */
.btn--gradient {
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  color: white;
  border: none;
}

.btn--gradient:hover {
  background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-success) 100%);
}

/* Card with gradient border */
.card--gradient-border {
  position: relative;
  background: white;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.card--gradient-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  border-radius: inherit;
  z-index: -1;
}

/* Page Header - Responsive */
@media (max-width: 768px) {
  .page-header {
    padding: calc(var(--space-10) * 1.69) var(--space-4) calc(var(--space-12) * 1.69);
    max-width: calc(100% - var(--space-8));
    margin: var(--space-4) auto;
  }
}

/* --------------------------------------------------------------------------
   39. Problem Image Cards (IPA課題カード画像)
   -------------------------------------------------------------------------- */
.problem-image {
  width: 100%;
  height: 150px;
  object-fit: contain;
  margin-bottom: 15px;
}

.grid-3 > .card.fade-up {
  min-height: 350px;
}

/* --------------------------------------------------------------------------
   40. Can Open/Close Cards Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .can-cards {
    flex-direction: column !important;
  }

  .can-cards > div {
    flex: none !important;
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   41. Waste Collection Step Cards
   -------------------------------------------------------------------------- */
.waste-step-card:hover {
  background: #f0f9fa !important;
}

.waste-step-card:hover .waste-step-arrow {
  transform: translateY(5px);
}

@media (max-width: 768px) {
  .waste-step-cards {
    flex-direction: column !important;
  }

  .waste-step-cards > a {
    flex: none !important;
    width: 100%;
  }

  .waste-detail-card {
    flex-direction: column !important;
  }

  .waste-detail-card > div {
    flex: none !important;
    width: 100% !important;
  }
}

/* --------------------------------------------------------------------------
   洗浄液特徴グリッド（comparison.html）レスポンシブ
-------------------------------------------------------------------------- */
#cleaning-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  #cleaning-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #cleaning-features-grid {
    grid-template-columns: 1fr;
  }
}