/* ==========================================================================
   Stripi Inspired Web Design System for Hikaring Web Production
   Based on DESIGN-stripe.md & AIヒカリングWEB制作サイト構築仕様書.md
   Responsive & Mobile-First Optimized
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..700;1,14..32,300..700&family=Noto+Sans+JP:wght@300;400;500;700&family=Sora:wght@400;600;700&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-body-md);
  font-weight: 400;
  line-height: var(--line-height-body-md);
  color: var(--color-ink-secondary);
  background-color: var(--color-canvas);
  font-feature-settings: "ss01" on, "cv01" on;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

p {
  color: var(--color-ink-secondary);
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: anywhere;
  word-break: break-word;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  max-width: 100%;
}

/* ==========================================================================
   Typography Classes
   ========================================================================== */
.display-xxl {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display-xxl);
  font-weight: 300;
  line-height: var(--line-height-display-xxl);
  letter-spacing: var(--letter-spacing-display-xxl);
}

.display-xl {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display-xl);
  font-weight: 500;
  line-height: var(--line-height-display-xl);
  letter-spacing: var(--letter-spacing-display-xl);
}

.display-lg {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display-lg);
  font-weight: 500;
  line-height: var(--line-height-display-lg);
  letter-spacing: var(--letter-spacing-display-lg);
}

.service-category-title {
  font-size: 34px !important;
}

.display-md {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display-md);
  font-weight: 300;
  line-height: var(--line-height-display-md);
  letter-spacing: var(--letter-spacing-display-md);
}

.heading-lg {
  font-family: var(--font-family-display);
  font-size: var(--font-size-heading-lg);
  font-weight: 400;
  line-height: var(--line-height-heading-lg);
  letter-spacing: var(--letter-spacing-heading-lg);
}

.heading-md {
  font-family: var(--font-family-display);
  font-size: var(--font-size-heading-md);
  font-weight: 400;
  line-height: var(--line-height-heading-md);
  letter-spacing: var(--letter-spacing-heading-md);
}

.body-lg {
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-body-lg);
}

.body-tabular, .tabular-num {
  font-feature-settings: "tnum" on;
  letter-spacing: -0.3px;
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-micro-cap);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--container-narrow-width);
}

.section {
  padding-top: var(--space-huge);
  padding-bottom: var(--space-huge);
  position: relative;
}

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

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

.section-dark {
  background-color: var(--color-brand-dark-900);
  color: var(--color-on-primary);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

/* ==========================================================================
   Stripi Signature Gradient Mesh Background
   ========================================================================== */
.gradient-mesh-wrap {
  position: relative;
  overflow: hidden;
  background-color: #ffffff;
}

.gradient-mesh-bg {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 110%;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(ellipse 55% 45% at 20% 25%, rgba(251, 233, 212, 0.85) 0%, rgba(251, 233, 212, 0) 70%),
    radial-gradient(ellipse 50% 40% at 75% 20%, rgba(249, 107, 238, 0.35) 0%, rgba(249, 107, 238, 0) 70%),
    radial-gradient(ellipse 60% 50% at 45% 35%, rgba(185, 185, 249, 0.6) 0%, rgba(185, 185, 249, 0) 70%),
    radial-gradient(ellipse 45% 35% at 85% 40%, rgba(83, 58, 253, 0.22) 0%, rgba(83, 58, 253, 0) 70%),
    radial-gradient(ellipse 40% 30% at 10% 55%, rgba(234, 34, 97, 0.15) 0%, rgba(234, 34, 97, 0) 70%);
  filter: blur(40px);
  transform: translateZ(0);
}

/* Background Photo with Opacity & Blur Effect */
.hero-bg-photo {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background-image: url('../images/hero_faceless_consulting.jpg');
  background-size: cover;
  background-position: center 35%;
  opacity: 0.20;
  filter: blur(4px) saturate(1.2);
  pointer-events: none;
  z-index: 0;
  transform: scale(1.04);
  mix-blend-mode: multiply;
}

.gradient-mesh-content {
  position: relative;
  z-index: 1;
}

/* Subpage Page Banner Gradient */
.subpage-hero {
  padding-top: calc(var(--space-huge) + 80px);
  padding-bottom: var(--space-huge);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 70% 50% at 50% 20%, rgba(185, 185, 249, 0.45) 0%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(ellipse 40% 40% at 80% 10%, rgba(249, 107, 238, 0.25) 0%, rgba(255, 255, 255, 0) 70%),
    var(--color-canvas);
}

.subpage-hero .eyebrow {
  margin-bottom: var(--space-xs);
}

.subpage-hero .display-xl {
  margin-bottom: var(--space-xl);
}

.subpage-hero .hero-lead {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-ink-secondary);
}

.subpage-hero .message-card {
  max-width: 880px;
  margin: var(--space-xxl) auto;
  box-shadow: 0 20px 48px rgba(13, 37, 61, 0.16);
}

/* ==========================================================================
   Navigation Bar (nav-bar-on-mesh)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(227, 232, 238, 0.8);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-level-1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  letter-spacing: -0.2px;
  flex-shrink: 0;
}

.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.brand-name {
  font-family: 'Sora', var(--font-family-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.4px;
  white-space: nowrap;
}

.brand-badge {
  font-size: 11px;
  background: var(--color-primary-bg-subdued);
  color: var(--color-primary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  letter-spacing: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: var(--font-size-body-md);
  font-weight: 400;
  color: var(--color-ink-secondary);
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.nav-tel-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-tel-link svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
  align-items: center;
  justify-content: center;
}

.nav-toggle:hover {
  background-color: var(--color-canvas-soft);
}

.mobile-menu-drawer {
  display: none;
}

/* Category Section Header */
.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 10px;
  flex-wrap: wrap;
}

.category-header.accent {
  border-bottom-color: var(--color-accent, #2563eb);
}

.category-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0;
}

.category-header-sub {
  font-size: 0.88rem;
  color: var(--color-ink-mute);
  margin-left: auto;
}

/* ==========================================================================
   Buttons (Stripi Tight Pill System)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family-display);
  font-size: var(--font-size-button-md);
  font-weight: 600;
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.btn:hover svg {
  transform: translateX(2px);
}

/* Primary Pill Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 1px 2px rgba(83, 58, 253, 0.24);
}

.btn-primary:hover {
  background-color: var(--color-primary-deep);
  color: var(--color-on-primary);
  box-shadow: 0 4px 12px rgba(83, 58, 253, 0.32);
  transform: translateY(-1px);
}

.btn-primary:active {
  background-color: var(--color-primary-press);
  transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-canvas);
  color: var(--color-primary);
  border-color: var(--color-hairline);
  box-shadow: var(--shadow-level-1);
}

.btn-secondary:hover {
  border-color: var(--color-primary-soft);
  color: var(--color-primary-deep);
  background-color: var(--color-canvas-soft);
  transform: translateY(-1px);
}

/* On Dark Button */
.btn-on-dark {
  background-color: var(--color-brand-dark-900);
  color: var(--color-on-primary);
}

.btn-on-dark:hover {
  background-color: #272a73;
  color: var(--color-on-primary);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: var(--shadow-level-1);
}

.btn-white:hover {
  background-color: var(--color-canvas-soft);
  color: var(--color-primary-deep);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-button-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-icon-circle {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-pill);
}

/* Link on light */
.link-on-light {
  color: var(--color-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.link-on-light:hover {
  color: var(--color-primary-deep);
  text-decoration: underline;
}

/* ==========================================================================
   Pills & Tags
   ========================================================================== */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-bg-subdued);
  color: var(--color-primary-deep);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}

.hero-tagline .pill-tag {
  font-size: 14px;
  padding: 6px 18px;
}

.pill-tag-dark {
  background-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.pill-tag-cream {
  background-color: #f1dfbc;
  color: var(--color-lemon);
}

/* ==========================================================================
   Cards System
   ========================================================================== */
.card-feature {
  background-color: var(--color-canvas);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  padding: var(--space-xxl);
  box-shadow: var(--shadow-level-1);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-level-2);
  border-color: var(--color-primary-bg-subdued-hover);
}

.card-feature-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.card-num {
  font-family: var(--font-family-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.05em;
}

.card-feature-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-heading-md);
  font-weight: 500;
  line-height: var(--line-height-heading-md);
  letter-spacing: var(--letter-spacing-heading-md);
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.card-feature-desc {
  font-size: var(--font-size-body-md);
  color: var(--color-ink-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.card-cream {
  background-color: var(--color-canvas-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-xxl);
  border: 1px solid rgba(234, 206, 154, 0.4);
}

.card-dark {
  background-color: var(--color-brand-dark-900);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xxl);
  box-shadow: var(--shadow-level-2);
}

.card-dark .card-feature-title {
  color: #ffffff;
}

.card-dark .card-feature-desc {
  color: #c7d2e3;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--space-huge) + 90px);
  padding-bottom: var(--space-giant);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 820px;
  gap: var(--space-xxl);
  align-items: center;
}

.hero-tagline {
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: var(--font-size-display-xxl);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: var(--letter-spacing-display-xxl);
  color: var(--color-ink);
  margin-bottom: var(--space-md);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-title strong {
  font-weight: 600;
  color: var(--color-primary);
}

/* Hero Slider Fade Transition */
.hero-slider {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  min-height: 240px;
  position: relative;
  margin-bottom: var(--space-md);
  transition: min-height 0.3s ease;
}

.hero-slide {
  grid-area: 1 / 1 / 2 / 2;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.7s;
  pointer-events: none;
  width: 100%;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 2;
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-lg);
}

.hero-dot {
  width: 24px;
  height: 4px;
  border-radius: var(--radius-pill);
  background-color: rgba(83, 58, 253, 0.18);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-dot:hover {
  background-color: rgba(83, 58, 253, 0.4);
}

.hero-dot.active {
  width: 40px;
  background-color: var(--color-primary);
}

.hero-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink-secondary);
  margin-bottom: 0;
  max-width: 580px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-hairline);
  color: var(--color-ink-mute);
  font-size: 13px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-level-3);
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: #ffffff;
}

.hero-visual-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-level-2);
  display: flex;
  align-items: center;
  gap: 14px;
}

.floating-badge-icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary-bg-subdued);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.floating-badge-text h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 2px;
}

.floating-badge-text p {
  font-size: 12px;
  color: var(--color-ink-mute);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-3xl) auto;
}

.section-header-left {
  text-align: left;
  margin-left: 0;
  margin-bottom: var(--space-xxl);
}

.section-title {
  font-size: var(--font-size-display-xl);
  font-weight: 500;
  line-height: var(--line-height-display-xl);
  letter-spacing: var(--letter-spacing-display-xl);
  color: var(--color-ink);
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--font-size-body-lg);
  color: var(--color-ink-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Concept Section
   ========================================================================== */
.concept-card {
  background: #ffffff;
  padding: var(--space-xxl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-level-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.concept-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-level-2);
}

.concept-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  height: 200px;
}

.concept-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-number {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: 'Sora', var(--font-family-display);
  font-size: 14px;
  font-weight: 700;
  background: var(--color-brand-dark-900);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.concept-title {
  font-size: var(--font-size-heading-md);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.concept-body {
  font-size: var(--font-size-body-md);
  color: var(--color-ink-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Service Section & Cards
   ========================================================================== */
.service-item-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  overflow: hidden;
  box-shadow: var(--shadow-level-1);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.service-item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-level-2);
  border-color: var(--color-primary-bg-subdued-hover);
}

.service-item-thumb {
  height: 180px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.service-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.service-item-card:hover .service-item-thumb img {
  transform: scale(1.05);
}

.service-item-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.service-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
}

.service-catch {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-mute);
}

.service-item-title {
  font-size: var(--font-size-heading-md);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.service-item-desc {
  font-size: 14px;
  color: var(--color-ink-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* ==========================================================================
   Flow Section (ご依頼の流れ)
   ========================================================================== */
.flow-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  position: relative;
  margin-top: var(--space-xl);
}

.flow-step {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  padding: var(--space-lg);
  box-shadow: var(--shadow-level-1);
  position: relative;
  text-align: center;
  transition: transform 0.2s ease;
}

.flow-step:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.flow-step-num {
  font-family: 'Sora', var(--font-family-display);
  font-size: 12px;
  font-weight: 700;
  background: var(--color-primary-bg-subdued);
  color: var(--color-primary);
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.flow-step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.flow-step-desc {
  font-size: 13px;
  color: var(--color-ink-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Representative Message Section
   ========================================================================== */
.message-card {
  background: linear-gradient(135deg, #1c1e54 0%, #0d253d 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: var(--space-huge) var(--space-3xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-level-3);
  text-align: left;
}

.message-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(83, 58, 253, 0.4) 0%, rgba(83, 58, 253, 0) 70%);
  border-radius: var(--radius-pill);
}

.message-lead {
  font-size: var(--font-size-display-md);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: var(--space-lg);
  color: #ffffff;
}

.message-body,
.message-card p,
.card-dark p,
.section-dark p {
  font-size: 16px;
  line-height: 1.85;
  color: #e2e8f0;
}

.message-body {
  margin-bottom: var(--space-xl);
  max-width: 800px;
}

.message-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.message-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.message-sign {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-align: right;
  flex-wrap: wrap;
  gap: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-lg);
}

.message-author-role {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 2px;
}

.message-author-name {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

/* ==========================================================================
   Blog Cards & Grid
   ========================================================================== */
.blog-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  overflow: hidden;
  box-shadow: var(--shadow-level-1);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-level-2);
  border-color: var(--color-primary-bg-subdued-hover);
}

.blog-thumb {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-thumb img {
  transform: scale(1.04);
}

.blog-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13, 37, 61, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.blog-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: 13px;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-xs);
  font-feature-settings: "tnum" on;
}

.blog-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-excerpt {
  font-size: 13px;
  color: var(--color-ink-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--color-hairline);
  color: var(--color-ink-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(83, 58, 253, 0.24);
}

/* ==========================================================================
   Article Detail & Privacy Policy Styles
   ========================================================================== */
.article-container, .policy-container {
  max-width: 820px;
  margin: 0 auto;
  background: #ffffff;
  padding: var(--space-huge) var(--space-xxl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-level-1);
}

.article-header {
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: var(--space-xl);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.article-title {
  font-size: var(--font-size-display-lg);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
}

.article-eyecatch {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xxl);
}

.article-content h2, .policy-container h2 {
  font-size: var(--font-size-heading-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
}

.article-content h3, .policy-container h3 {
  font-size: var(--font-size-heading-md);
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article-content h4, .policy-container h4 {
  font-size: var(--font-size-heading-sm);
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.article-content p, .policy-container p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-ink-secondary);
  margin-bottom: var(--space-lg);
}

.article-content a, .policy-container a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease;
}

.article-content a:hover, .policy-container a:hover {
  opacity: 0.8;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.article-content figure {
  margin: var(--space-lg) 0;
}

.article-content figure figcaption {
  font-size: 13px;
  color: var(--color-ink-mute);
  text-align: center;
  margin-top: 6px;
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--color-canvas-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
  font-size: 15px;
}

.article-content th, .article-content td {
  padding: 12px 16px;
  border: 1px solid var(--color-hairline);
  text-align: left;
}

.article-content th {
  background: var(--color-canvas-soft);
  font-weight: 600;
  color: var(--color-ink);
}

.article-content ul, .article-content ol, .policy-container ul, .policy-container ol {
  margin-bottom: var(--space-lg);
  padding-left: 24px;
}

.article-content li, .policy-container li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-ink-secondary);
  margin-bottom: 8px;
  list-style: disc;
}

.article-content ol li, .policy-container ol li {
  list-style: decimal;
}

.article-highlight-box {
  background-color: var(--color-canvas-soft);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-xl);
}

.article-highlight-box p {
  margin-bottom: 0;
  font-weight: 400;
}

.article-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-hairline);
  gap: 16px;
}

.article-pagination .pagination-prev,
.article-pagination .pagination-next {
  flex: 1;
}

.article-pagination .pagination-next {
  text-align: right;
}

.article-pagination .pagination-back {
  text-align: center;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.form-label .required {
  color: var(--color-ruby);
  margin-left: 4px;
  font-size: 12px;
}

.form-label .optional {
  color: var(--color-ink-mute);
  margin-left: 4px;
  font-size: 12px;
  font-weight: 400;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px; /* iOS Safari 自動ズーム防止 */
  color: var(--color-ink);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline-input);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(83, 58, 253, 0.12);
}

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-ink-secondary);
  cursor: pointer;
}

.form-checkbox-label input {
  margin-top: 3px;
  accent-color: var(--color-primary);
}

/* WPForms 統合スタイル */
div.wpforms-container-full {
  margin: 0 auto !important;
  max-width: 100% !important;
}

div.wpforms-container-full .wpforms-form {
  width: 100% !important;
}

div.wpforms-container-full .wpforms-field-container {
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-lg, 20px) !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field {
  padding: 0 !important;
  margin: 0 !important;
  clear: both !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field-label {
  display: block !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  margin-bottom: 6px !important;
  color: var(--color-ink, #0f172a) !important;
  font-family: inherit !important;
}

div.wpforms-container-full .wpforms-form .wpforms-required-label {
  color: var(--color-ruby, #e11d48) !important;
  margin-left: 4px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field-description,
div.wpforms-container-full .wpforms-form .wpforms-field-sublabel {
  font-size: 12px !important;
  color: var(--color-ink-mute, #64748b) !important;
  margin-top: 4px !important;
}

div.wpforms-container-full .wpforms-form input[type=text],
div.wpforms-container-full .wpforms-form input[type=email],
div.wpforms-container-full .wpforms-form input[type=tel],
div.wpforms-container-full .wpforms-form input[type=url],
div.wpforms-container-full .wpforms-form input[type=number],
div.wpforms-container-full .wpforms-form select,
div.wpforms-container-full .wpforms-form textarea {
  width: 100% !important;
  max-width: 100% !important;
  padding: 12px 14px !important;
  font-size: 16px !important;
  color: var(--color-ink, #0f172a) !important;
  background-color: var(--color-canvas, #ffffff) !important;
  border: 1px solid var(--color-hairline-input, #cbd5e1) !important;
  border-radius: var(--radius-sm, 6px) !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
  outline: none !important;
  box-sizing: border-box !important;
}

div.wpforms-container-full .wpforms-form input[type=text]:focus,
div.wpforms-container-full .wpforms-form input[type=email]:focus,
div.wpforms-container-full .wpforms-form input[type=tel]:focus,
div.wpforms-container-full .wpforms-form select:focus,
div.wpforms-container-full .wpforms-form textarea:focus {
  border-color: var(--color-primary, #533afd) !important;
  box-shadow: 0 0 0 3px rgba(83, 58, 253, 0.12) !important;
  background-color: #ffffff !important;
}

div.wpforms-container-full .wpforms-form textarea {
  min-height: 140px !important;
  resize: vertical !important;
}

div.wpforms-container-full .wpforms-form textarea::placeholder,
div.wpforms-container-full .wpforms-form textarea::-webkit-input-placeholder,
div.wpforms-container-full .wpforms-form textarea::-moz-placeholder,
div.wpforms-container-full .wpforms-form textarea:-ms-input-placeholder,
div.wpforms-container-full textarea::placeholder,
.wpforms-container textarea::placeholder,
#wpforms-1837 textarea::placeholder,
#wpforms-form-1837 textarea::placeholder,
#contactForm textarea::placeholder {
  color: transparent !important;
  opacity: 0 !important;
  -webkit-text-fill-color: transparent !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field-checkbox ul,
div.wpforms-container-full .wpforms-form .wpforms-field-radio ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field-checkbox li,
div.wpforms-container-full .wpforms-form .wpforms-field-radio li {
  margin: 6px 0 !important;
}

div.wpforms-container-full .wpforms-form .wpforms-field-checkbox label,
div.wpforms-container-full .wpforms-form .wpforms-field-radio label {
  display: inline-flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  font-size: 14px !important;
  color: var(--color-ink-secondary, #334155) !important;
  cursor: pointer !important;
  line-height: 1.5 !important;
}

div.wpforms-container-full .wpforms-form input[type=checkbox],
div.wpforms-container-full .wpforms-form input[type=radio] {
  accent-color: var(--color-primary, #533afd) !important;
  width: 18px !important;
  height: 18px !important;
  margin-top: 2px !important;
  cursor: pointer !important;
}

div.wpforms-container-full .wpforms-form .wpforms-submit-container {
  text-align: center !important;
  padding: var(--space-md, 16px) 0 0 0 !important;
  margin-top: var(--space-md, 16px) !important;
}

div.wpforms-container-full .wpforms-form button[type=submit].wpforms-submit {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 16px 32px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  background: linear-gradient(135deg, var(--color-primary, #533afd), #4329e0) !important;
  border: none !important;
  border-radius: var(--radius-pill, 9999px) !important;
  box-shadow: 0 4px 14px rgba(83, 58, 253, 0.35) !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
  letter-spacing: 0.02em !important;
}

div.wpforms-container-full .wpforms-form button[type=submit].wpforms-submit:hover {
  background: linear-gradient(135deg, #4329e0, #3720c7) !important;
  box-shadow: 0 6px 20px rgba(83, 58, 253, 0.45) !important;
  transform: translateY(-2px) !important;
}

div.wpforms-container-full .wpforms-form .wpforms-error {
  border-color: var(--color-ruby, #e11d48) !important;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.12) !important;
}

div.wpforms-container-full .wpforms-form label.wpforms-error {
  color: var(--color-ruby, #e11d48) !important;
  font-size: 12px !important;
  margin-top: 4px !important;
  display: block !important;
  font-weight: 500 !important;
}

div.wpforms-container-full .wpforms-confirmation-container-full {
  background: rgba(83, 58, 253, 0.06) !important;
  border: 1px solid rgba(83, 58, 253, 0.3) !important;
  border-radius: var(--radius-lg, 12px) !important;
  padding: 36px 24px !important;
  text-align: center !important;
  color: var(--color-ink, #0f172a) !important;
  font-size: 16px !important;
  line-height: 1.8 !important;
}

/* Contact Info Box */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: var(--space-3xl);
}

.contact-info-panel {
  background: var(--color-canvas-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-xxl);
  border: 1px solid var(--color-hairline);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-tel-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-level-1);
}

.contact-tel-number {
  font-family: 'Sora', var(--font-family-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-xs) 0;
  display: block;
}

/* ==========================================================================
   Table & Company Profile
   ========================================================================== */
.table-profile {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-hairline);
  overflow: hidden;
  box-shadow: var(--shadow-level-1);
}

.table-profile tr:not(:last-child) td,
.table-profile tr:not(:last-child) th {
  border-bottom: 1px solid var(--color-hairline);
}

.table-profile th {
  width: 28%;
  background: var(--color-canvas-soft);
  padding: 16px 20px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  vertical-align: top;
}

.table-profile td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-ink-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Bottom CTA Banner
   ========================================================================== */
.cta-banner {
  background: radial-gradient(ellipse at 80% 50%, rgba(83, 58, 253, 0.15) 0%, rgba(255, 255, 255, 0) 70%),
              radial-gradient(ellipse at 20% 50%, rgba(249, 107, 238, 0.1) 0%, rgba(255, 255, 255, 0) 70%),
              var(--color-canvas-soft);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  padding: var(--space-huge) 0;
  text-align: center;
}

.cta-banner-content {
  max-width: 860px;
  margin: 0 auto;
}

.cta-banner-title {
  font-size: var(--font-size-display-lg);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.cta-banner-text {
  font-size: var(--font-size-body-lg);
  line-height: 1.7;
  color: var(--color-ink-secondary);
  margin-bottom: var(--space-xl);
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-canvas);
  color: var(--color-ink-secondary);
  padding-top: var(--space-huge);
  padding-bottom: var(--space-xl);
  border-top: 1px solid var(--color-hairline);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand-info p {
  font-size: 13.5px;
  color: var(--color-ink-mute);
  line-height: 1.65;
  margin-top: var(--space-sm);
  max-width: 320px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 13.5px;
  color: var(--color-ink-mute);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-primary);
  transform: translateX(2px);
}

.footer-contact-desc {
  font-size: 13px;
  color: var(--color-ink-mute);
  line-height: 1.5;
  margin-bottom: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-hairline);
  font-size: var(--font-size-caption);
  color: var(--color-ink-mute);
}

.footer-bottom p {
  margin: 0;
  font-size: 12px;
  color: var(--color-ink-mute);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-ink-mute);
  cursor: pointer;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.back-to-top:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer-contact-col {
    grid-column: 1 / -1;
    border-top: 1px dashed var(--color-hairline);
    padding-top: var(--space-lg);
  }

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

/* Mobile & Small Tablet (max-width: 768px) */
@media (max-width: 768px) {
  .hidden-mobile {
    display: none !important;
  }

  .service-category-title {
    font-size: 22px !important;
  }

  .section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }

  /* Header & Navigation */
  .site-header {
    background-color: rgba(255, 255, 255, 0.96);
  }

  .nav-container {
    height: 64px;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .brand-logo {
    height: 38px;
  }

  .brand-name {
    font-size: 18px;
    letter-spacing: -0.3px;
  }

  .brand-badge {
    display: none;
  }

  .nav-menu, .nav-tel-link {
    display: none;
  }

  .nav-actions .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 8px;
  }

  /* Mobile Drawer Menu */
  .mobile-menu-drawer {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--space-xl) var(--container-padding);
    flex-direction: column;
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
    -webkit-overflow-scrolling: touch;
  }

  .mobile-menu-drawer.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
    padding: 12px 4px;
    border-bottom: 1px solid var(--color-hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .mobile-nav-link:hover, .mobile-nav-link.active {
    color: var(--color-primary);
  }

  /* Hero Section Mobile */
  .hero-section {
    padding-top: calc(64px + var(--space-xl));
    padding-bottom: var(--space-3xl);
  }

  .hero-grid {
    gap: var(--space-lg);
  }

  .hero-slider {
    min-height: auto;
    margin-bottom: var(--space-lg);
  }

  .hero-slide {
    position: relative;
    grid-area: unset;
    display: none;
    transform: none;
  }

  .hero-slide.active {
    display: block;
    transform: none;
    animation: fadeIn 0.4s ease forwards;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-title {
    font-size: var(--font-size-display-xl);
    line-height: 1.35;
    letter-spacing: -0.5px;
    margin-bottom: var(--space-sm);
  }

  .hero-lead {
    font-size: 14.5px;
    line-height: 1.7;
    margin-bottom: 0;
  }

  .hero-slider-dots {
    margin-top: 14px;
    margin-bottom: var(--space-lg);
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--space-lg);
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 15px;
    justify-content: center;
  }

  .hero-trust-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 12px;
  }

  .hero-visual-img {
    height: auto;
    max-height: 280px;
  }

  .floating-badge {
    position: static;
    margin-top: var(--space-md);
    padding: 12px 14px;
    border-radius: var(--radius-md);
  }

  /* Subpage Hero */
  .subpage-hero {
    padding-top: calc(64px + var(--space-xxl));
    padding-bottom: var(--space-xxl);
  }

  .subpage-hero .display-xl {
    margin-bottom: var(--space-md);
  }

  /* Category Header Mobile */
  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-bottom: 8px;
  }

  .category-header-sub {
    margin-left: 0;
    font-size: 13px;
  }

  /* Grids & Cards */
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .card-feature {
    padding: var(--space-xl) var(--space-lg);
  }

  .card-cream, .card-dark {
    padding: var(--space-xl) var(--space-lg);
  }

  /* Service Card in Service Page */
  .card-feature .grid-2 {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  .card-feature .grid-2 img {
    height: auto !important;
    max-height: 240px;
    width: 100%;
    object-fit: cover;
  }

  .service-item-card {
    border-radius: var(--radius-md);
  }

  .service-item-content {
    padding: var(--space-lg);
  }

  /* Concept Cards */
  .concept-card {
    padding: var(--space-xl) var(--space-lg);
  }

  .concept-media {
    height: 180px;
  }

  /* Message & Vision Card */
  .message-card {
    padding: var(--space-xl) var(--space-lg) !important;
    border-radius: var(--radius-lg);
  }

  .message-lead {
    font-size: 19px;
    line-height: 1.4;
  }

  .message-body,
  .message-card p,
  .card-dark p,
  .section-dark p {
    font-size: 14.5px;
    line-height: 1.8;
  }

  .message-img {
    height: 200px;
  }

  .message-sign {
    justify-content: center;
    text-align: center;
  }

  /* Flow Section */
  .flow-timeline {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .flow-step {
    padding: var(--space-lg) var(--space-md);
    text-align: left;
    display: flex;
    flex-direction: column;
  }

  /* Filter Tabs in Blog */
  .filter-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: var(--space-xl);
  }

  .filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    padding: 7px 14px;
    font-size: 13px;
    flex-shrink: 0;
  }

  /* Company Profile Table Mobile (Card Layout) */
  .table-profile {
    display: block;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .table-profile tbody {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .table-profile tr {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    box-shadow: var(--shadow-level-1);
  }

  .table-profile tr:not(:last-child) td,
  .table-profile tr:not(:last-child) th {
    border-bottom: none;
  }

  .table-profile th {
    width: 100%;
    background: transparent;
    padding: 0 0 6px 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
  }

  .table-profile td {
    width: 100%;
    padding: 0;
    font-size: 14px;
    line-height: 1.65;
  }

  /* Contact Page */
  .contact-info-panel {
    padding: var(--space-xl) var(--space-lg);
  }

  .contact-tel-card {
    padding: var(--space-lg);
  }

  .contact-tel-number {
    font-size: 22px;
  }

  /* CTA Banner Mobile */
  .cta-banner {
    padding: var(--space-3xl) 0;
  }

  .cta-banner-title {
    font-size: var(--font-size-display-lg);
    margin-bottom: var(--space-xs);
  }

  .cta-banner-text {
    font-size: 14.5px;
    margin-bottom: var(--space-lg);
  }

  .cta-banner-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .cta-banner-buttons .btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 15px;
    justify-content: center;
  }

  /* Footer Mobile */
  .site-footer {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-xl);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
  }

  .footer-brand-info {
    text-align: left;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-hairline);
  }

  .footer-brand-info p {
    max-width: 100%;
    font-size: 13px;
  }

  .footer-nav-col {
    padding-bottom: var(--space-xs);
  }

  .footer-col-title {
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .footer-col-title::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 2px;
  }

  .footer-nav-col .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
  }

  .footer-contact-col {
    border-top: 1px solid var(--color-hairline);
    padding-top: var(--space-lg);
    grid-column: auto;
  }

  .footer-contact-col .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-btn-tel,
  .footer-btn-contact {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    font-size: 14.5px;
    box-sizing: border-box;
  }

  .footer-bottom {
    flex-direction: column-reverse;
    gap: var(--space-md);
    text-align: center;
    padding-top: var(--space-lg);
  }

  .back-to-top {
    padding: 8px 18px;
    background: var(--color-canvas-soft);
    border-radius: var(--radius-pill);
    font-size: 12.5px;
    border: 1px solid var(--color-hairline);
    display: inline-flex;
    align-self: center;
  }

  /* Article Detail & Policy Mobile */
  .article-container, .policy-container {
    padding: var(--space-xl) var(--space-md) !important;
    border-radius: var(--radius-lg);
  }

  .article-title {
    font-size: 22px;
    line-height: 1.35;
    margin-bottom: var(--space-md);
  }

  .article-content h2, .policy-container h2 {
    font-size: 18px;
    margin-top: var(--space-xxl);
  }

  .article-content h3, .policy-container h3 {
    font-size: 16px;
  }

  .article-content p, .article-content li, .policy-container p, .policy-container li {
    font-size: 14.5px;
    line-height: 1.8;
  }

  .article-pagination {
    flex-direction: column;
    gap: 10px;
  }

  .article-pagination .pagination-prev,
  .article-pagination .pagination-next,
  .article-pagination .pagination-back {
    width: 100%;
    text-align: center;
  }
}

/* Small Smartphone (max-width: 480px) */
@media (max-width: 480px) {
  .brand-logo {
    height: 34px;
  }

  .brand-name {
    font-size: 16px;
  }

  .hero-tagline .pill-tag {
    font-size: 12px;
    padding: 4px 12px;
  }

  .hero-title {
    font-size: 23px;
  }

  .hero-lead {
    font-size: 13.5px;
  }

  .btn-lg {
    padding: 12px 18px;
    font-size: 14px;
  }

  .floating-badge {
    padding: 10px 12px;
    gap: 10px;
  }

  .floating-badge-icon {
    width: 34px;
    height: 34px;
  }

  .footer-nav-col .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
  }

  .footer-link {
    font-size: 13px;
  }
}