/* ==========================================================================
   Zero Techno Service - Main Stylesheet
   Version: 1.0.0
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties & Reset
   ========================================================================== */

:root {
  /* Colors */
  --color-navy: #1a2744;
  --color-navy-dark: #111b30;
  --color-navy-light: #243456;
  --color-accent: #0078d4;
  --color-accent-hover: #005fa3;
  --color-accent-light: #e8f4fd;
  --color-white: #ffffff;
  --color-black: #111111;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #eeeeee;
  --color-bg: #ffffff;
  --color-bg-gray: #f5f7fa;
  --color-bg-dark: #1a2744;
  --color-overlay: rgba(26, 39, 68, 0.7);
  --color-overlay-dark: rgba(26, 39, 68, 0.6);
  --color-line-green: #06c755;
  --color-line-green-hover: #05b04c;
  --color-success: #28a745;
  --color-danger: #dc3545;
  --color-warning: #ffc107;

  /* Typography */
  --font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  --line-height-tight: 1.3;
  --line-height-base: 1.8;
  --line-height-loose: 2.0;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-base: 0.04em;
  --letter-spacing-wide: 0.1em;
  --letter-spacing-wider: 0.2em;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1.25rem;
  --header-height: 70px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Z-index */
  --z-back-to-top: 90;
  --z-header: 100;
  --z-hamburger: 110;
  --z-mobile-nav: 105;
  --z-overlay: 200;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: var(--letter-spacing-base);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-navy);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

address {
  font-style: normal;
}

/* ==========================================================================
   2. Utility Classes
   ========================================================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title .en,
.section-title-en {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-top: var(--space-md);
}

.section-title h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-pill);
}

.section-title--white .en {
  color: rgba(255, 255, 255, 0.7);
}

.section-title--white h2 {
  color: var(--color-white);
}

.section-title--white h2::after {
  background-color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75em 2em;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
  line-height: 1.5;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-navy:hover {
  background-color: var(--color-navy-dark);
  border-color: var(--color-navy-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-line {
  background-color: var(--color-line-green);
  color: var(--color-white);
  border-color: var(--color-line-green);
}

.btn-line:hover {
  background-color: var(--color-line-green-hover);
  border-color: var(--color-line-green-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 1em 2.5em;
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: 0.5em 1.5em;
  font-size: var(--font-size-xs);
}

/* Pill Button (gmdk style "View more") */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6em 1.8em;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius-pill);
  background: transparent;
  transition: all var(--transition-base);
}

.btn-pill::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--transition-base);
}

.btn-pill:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-pill:hover::after {
  transform: rotate(-45deg) translate(2px, -2px);
}

/* Fade-in Animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Delay utilities */
.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.3s;
}
.delay-4 {
  transition-delay: 0.4s;
}

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

/* Text alignment */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

/* ==========================================================================
   3. Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--transition-base),
    box-shadow var(--transition-base);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Logo */
.header-logo {
  flex-shrink: 0;
}

.header-logo a {
  display: flex;
  align-items: center;
}

.header-logo img {
  height: 36px;
  width: auto;
}

.site-logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  letter-spacing: var(--letter-spacing-wide);
}

.site-logo-text:hover {
  color: var(--color-navy);
}

/* Navigation */
.header-nav {
  display: none;
}

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

.nav-list li {
  position: relative;
}

.nav-list > li > a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-base);
}

.nav-list > li > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-list > li > a:hover {
  color: var(--color-accent);
}

.nav-list > li > a:hover::after {
  width: 100%;
}

/* Nav CTA Button */
.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-white) !important;
  padding: 0.5em 1.5em !important;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-base),
    transform var(--transition-base) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 200px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 10;
}

.dropdown::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: var(--color-white);
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.04);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown li a {
  display: block;
  padding: 0.6em 1.5em;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dropdown li a:hover {
  background-color: var(--color-bg-gray);
  color: var(--color-accent);
}

/* Header Actions (SNS + Phone) */
.header-actions {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.header-sns {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--color-text-light);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.header-sns a:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

/* Phone CTA */
.header-phone {
  display: flex;
}

.header-phone a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
  transition: color var(--transition-base);
}

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

.header-phone svg {
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  z-index: var(--z-hamburger);
  position: relative;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.hamburger span:nth-child(1) {
  transform: translateY(-6px);
}

.hamburger span:nth-child(3) {
  transform: translateY(6px);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}

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

.hamburger.is-active span:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

/* Mobile Nav Overlay */
.header-nav.is-open {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-white);
  z-index: var(--z-mobile-nav);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  animation: fadeInNav 0.3s ease forwards;
}

@keyframes fadeInNav {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.header-nav.is-open .nav-list {
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 300px;
}

.header-nav.is-open .nav-list > li {
  width: 100%;
  border-bottom: 1px solid var(--color-border-light);
}

.header-nav.is-open .nav-list > li > a {
  display: block;
  font-size: var(--font-size-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.header-nav.is-open .nav-list > li > a::after {
  display: none;
}

.header-nav.is-open .dropdown {
  position: static;
  transform: none;
  opacity: 1;
  visibility: visible;
  box-shadow: none;
  min-width: auto;
  padding: 0 0 var(--space-sm);
}

.header-nav.is-open .dropdown::before {
  display: none;
}

.header-nav.is-open .dropdown li a {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  padding: 0.4em var(--space-md);
}

.header-nav.is-open .nav-cta {
  margin-top: var(--space-lg);
  display: inline-block;
}

/* Site main offset for fixed header */
.site-main {
  padding-top: var(--header-height);
}

.is-front-page .site-main {
  padding-top: 0;
}

/* ==========================================================================
   4. Hero Section
   ========================================================================== */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ---------- Hero Slideshow ---------- */
.hero-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  animation: heroFade 18s ease-in-out infinite;
  will-change: opacity, transform;
}

.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 6s; }
.hero-slide:nth-child(3) { animation-delay: 12s; }

@keyframes heroFade {
  0%     { opacity: 0; transform: scale(1); }
  8%     { opacity: 1; transform: scale(1); }
  33%    { opacity: 1; transform: scale(1.08); }
  41%    { opacity: 0; transform: scale(1.08); }
  100%   { opacity: 0; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    animation: none;
    opacity: 0;
  }
  .hero-slide:first-child {
    opacity: 1;
  }
}

/* Legacy single bg fallback */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

@media (max-width: 1023px) {
  .hero-bg {
    background-attachment: scroll;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 39, 68, 0.55) 0%,
    rgba(0, 120, 212, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--container-padding);
  max-width: 800px;
}

.hero-title,
.hero-catchphrase {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-black);
  color: var(--color-white);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-base);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-sub {
  font-size: clamp(var(--font-size-xs), 1.5vw, var(--font-size-sm));
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero-desc {
  font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-md));
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-height-base);
}

.sp-only {
  display: inline;
}

@media (min-width: 768px) {
  .sp-only {
    display: none;
  }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
}

.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.5);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  50.1% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ==========================================================================
   5. About Section
   ========================================================================== */

.section-about {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-text {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.about-text h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-tight);
}

.about-text p {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-lg);
}

.about-text p:last-child {
  margin-bottom: 0;
}

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

.about-stat,
.stat-card {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-md);
}

.about-stat .number,
.stat-card .stat-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.about-stat .label,
.stat-card .stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.about-catchphrase {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-tight);
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg-gray);
  min-height: 300px;
  border-radius: var(--radius-lg);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

.about-image::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  height: 60%;
  border: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  transform: translate(15px, 15px);
  z-index: -1;
}

/* ==========================================================================
   6. Service Section (gmdk.co.jp style numbered cards)
   ========================================================================== */

.section-service {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg-gray);
}

.section-service.has-bg-image {
  background-color: transparent;
  position: relative;
}

.section-service.has-bg-image .section-bg-overlay {
  background: rgba(245, 247, 250, 0.55);
}

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

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring),
    box-shadow var(--transition-spring);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-card-number {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--color-white);
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  letter-spacing: var(--letter-spacing-tight);
  opacity: 0.9;
}

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

.service-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.service-card-title small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-top: var(--space-xs);
}

.service-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   7. Price CTA Banner (Parallax)
   ========================================================================== */

.section-price-cta {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.section-price-cta .parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

@media (max-width: 1023px) {
  .section-price-cta .parallax-bg {
    background-attachment: scroll;
  }
}

.section-price-cta .parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay-dark);
}

.price-cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) 0;
}

.price-cta-content h2 {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.price-cta-content p {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-2xl);
}

/* ==========================================================================
   8. News Section
   ========================================================================== */

.section-news {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg);
}

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

.news-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring),
    box-shadow var(--transition-spring);
}

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

.news-card a {
  display: block;
  color: inherit;
}

.news-card a:hover {
  color: inherit;
}

.news-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
  transform: scale(1.05);
}

.news-card-body {
  padding: var(--space-lg);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.news-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.news-card-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  padding: 0.2em 0.8em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  letter-spacing: var(--letter-spacing-base);
}

.news-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ==========================================================================
   9. Contact CTA Section
   ========================================================================== */

.section-contact-cta {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg-gray);
}

.contact-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.contact-cta-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring),
    box-shadow var(--transition-spring);
}

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

.contact-cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  background-color: var(--color-bg-gray);
  color: var(--color-accent);
  transition: background-color var(--transition-base),
    color var(--transition-base);
}

.contact-cta-card:hover .contact-cta-icon {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.contact-cta-icon--line {
  color: var(--color-line-green);
}

.contact-cta-card:hover .contact-cta-icon--line {
  background-color: var(--color-line-green);
  color: var(--color-white);
}

.contact-cta-icon svg {
  width: 28px;
  height: 28px;
}

.contact-cta-card h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.contact-cta-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-base);
}

.contact-cta-phone-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-sm);
}

.contact-cta-phone-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   10. Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
}

.footer-top {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

/* Footer Info */
.footer-info {
  text-align: center;
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-logo img {
  height: 32px;
  width: auto;
  margin: 0 auto;
  filter: brightness(0) invert(1);
}

.footer-logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-lg);
}

.footer-address {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

.footer-address a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-address a:hover {
  color: var(--color-white);
}

/* Footer Nav & Service */
.footer-nav,
.footer-service,
.footer-sns {
  text-align: center;
}

.footer-nav h3,
.footer-service h3,
.footer-sns h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  letter-spacing: var(--letter-spacing-wide);
}

.footer-nav ul li,
.footer-service ul li {
  margin-bottom: var(--space-sm);
}

.footer-nav ul li a,
.footer-service ul li a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

.footer-nav ul li a:hover,
.footer-service ul li a:hover {
  color: var(--color-white);
}

/* Footer SNS */
.sns-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.sns-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-base);
}

.sns-links a:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.sns-links a svg {
  width: 18px;
  height: 18px;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   11. Back to Top Button
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-back-to-top);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  border: none;
  cursor: pointer;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   12. Pricing Page (page-ryoukin)
   ========================================================================== */

.page-pricing {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-4xl);
}

/* Page Header */
.page-header {
  text-align: center;
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg-gray);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.page-header .page-header-en {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
}

/* Anchor Tab Navigation */
.pricing-tabs {
  position: sticky;
  top: var(--header-height);
  background-color: var(--color-white);
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.pricing-tabs-inner {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.pricing-tabs-inner::-webkit-scrollbar {
  display: none;
}

.pricing-tab {
  flex: 1;
  min-width: fit-content;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  text-align: center;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
}

.pricing-tab:hover {
  color: var(--color-accent);
}

.pricing-tab.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* Pricing Category */
.pricing-category {
  padding: var(--space-3xl) 0;
  scroll-margin-top: calc(var(--header-height) + 56px);
}

.pricing-category:nth-child(even) {
  background-color: var(--color-bg-gray);
}

.pricing-category-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.pricing-category-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.3;
}

.pricing-category-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.pricing-category-title small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-top: var(--space-xs);
}

/* Price Table */
.price-table {
  width: 100%;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-xl);
}

.price-table-header {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
}

.price-table-row {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-border-light);
  transition: background-color var(--transition-fast);
}

.price-table-row:last-child {
  border-bottom: none;
}

.price-table-row:hover {
  background-color: var(--color-bg-gray);
}

.price-table-label {
  flex: 1 1 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  background-color: var(--color-bg-gray);
}

.price-table-value {
  flex: 1 1 100%;
  padding: var(--space-sm) var(--space-lg) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.price-table-value .price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.price-table-value .price-unit {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-xs);
}

.price-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-md);
  line-height: var(--line-height-base);
}

.price-note::before {
  content: "※ ";
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   13. Contact Page (page-contact)
   ========================================================================== */

.page-contact {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-4xl);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

/* Contact Form (CF7 Compatible) */
.contact-form-wrap {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  box-shadow: var(--shadow-card);
}

.contact-form-wrap h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-xl);
}

/* CF7 form elements */
.wpcf7-form label,
.contact-form label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.wpcf7-form .required,
.contact-form .required {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-left: var(--space-xs);
}

.wpcf7-form-control-wrap {
  display: block;
  margin-bottom: var(--space-lg);
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form input[type="url"],
.wpcf7-form textarea,
.wpcf7-form select,
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="url"],
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.8em 1em;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg-gray);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus,
.wpcf7-form select:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.15);
}

.wpcf7-form textarea,
.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.wpcf7-form select {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

/* CF7 Submit */
.wpcf7-form input[type="submit"],
.contact-form input[type="submit"],
.contact-form .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1em 3em;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: var(--letter-spacing-wide);
  width: 100%;
  max-width: 320px;
}

.wpcf7-form input[type="submit"]:hover,
.contact-form input[type="submit"]:hover,
.contact-form .btn-submit:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* CF7 Validation */
.wpcf7-not-valid {
  border-color: var(--color-danger) !important;
}

.wpcf7-not-valid-tip {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--space-xs);
}

.wpcf7-response-output {
  margin: var(--space-lg) 0 0 !important;
  padding: var(--space-md) var(--space-lg) !important;
  border-radius: var(--radius-md) !important;
  font-size: var(--font-size-sm) !important;
  border: none !important;
}

.wpcf7-mail-sent-ok {
  background-color: #d4edda !important;
  color: #155724 !important;
}

.wpcf7-validation-errors,
.wpcf7-acceptance-missing {
  background-color: #fff3cd !important;
  color: #856404 !important;
}

.wpcf7-spam-blocked {
  background-color: #f8d7da !important;
  color: #721c24 !important;
}

.wpcf7 .ajax-loader {
  display: inline-block;
  margin-left: var(--space-sm);
}

/* Contact Sidebar */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* LINE Button */
.contact-line-card {
  background-color: var(--color-line-green);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.contact-line-card h3 {
  color: var(--color-white);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
}

.contact-line-card p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
}

.contact-line-card .btn {
  background-color: var(--color-white);
  color: var(--color-line-green);
  border-color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.contact-line-card .btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

/* Company Info Card */
.contact-info-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  box-shadow: var(--shadow-card);
}

.contact-info-card h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item dt {
  flex-shrink: 0;
  width: 80px;
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
}

.contact-info-item dd {
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

.contact-info-item dd a {
  color: var(--color-accent);
}

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

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   14. Blog Archive
   ========================================================================== */

.archive-header {
  text-align: center;
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg-gray);
}

.archive-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.blog-archive {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

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

.blog-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring),
    box-shadow var(--transition-spring);
}

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

.blog-card a {
  display: block;
  color: inherit;
}

.blog-card a:hover {
  color: inherit;
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: var(--space-lg);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.blog-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.blog-card-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  padding: 0.2em 0.8em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
}

.blog-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* No posts */
.no-posts {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  color: var(--color-text-muted);
}

.no-posts p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xl);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.pagination .page-numbers:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.pagination .page-numbers.current {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.pagination .page-numbers.dots {
  border-color: transparent;
  background: none;
  cursor: default;
}

.pagination .page-numbers.dots:hover {
  background: none;
  color: var(--color-text);
}

.pagination .prev,
.pagination .next {
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
}

/* ==========================================================================
   15. Single Post
   ========================================================================== */

.single-post-wrap {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

.single-post-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}

.single-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.single-post-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.single-post-category {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 0.2em 0.8em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
}

.single-post-title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
}

.single-post-thumbnail {
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.single-post-thumbnail img {
  width: 100%;
  height: auto;
}

/* Article Content Typography */
.post-content {
  max-width: 800px;
  margin: 0 auto;
}

.post-content h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

.post-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: var(--space-xl) 0 var(--space-md);
}

.post-content h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: var(--space-lg) 0 var(--space-md);
}

.post-content p {
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-loose);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--space-lg);
  padding-left: 1.5em;
}

.post-content ul {
  list-style: disc;
}

.post-content ol {
  list-style: decimal;
}

.post-content li {
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-base);
}

.post-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content a:hover {
  color: var(--color-accent-hover);
}

.post-content blockquote {
  margin: var(--space-xl) 0;
  padding: var(--space-lg) var(--space-xl);
  background-color: var(--color-bg-gray);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: normal;
}

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

.post-content img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.post-content figure {
  margin: var(--space-xl) 0;
}

.post-content figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
}

.post-content table th,
.post-content table td {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.post-content table th {
  background-color: var(--color-bg-gray);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
}

.post-content code {
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.post-content pre {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background-color: var(--color-navy-dark);
  color: #e0e0e0;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: var(--font-size-sm);
  color: inherit;
}

/* Post Navigation */
.post-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.post-navigation a {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: color var(--transition-base);
  max-width: 45%;
}

.post-navigation a:hover {
  color: var(--color-accent);
}

.post-navigation .nav-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
}

.post-navigation .nav-next {
  text-align: right;
  margin-left: auto;
}

/* ==========================================================================
   16. 404 Page
   ========================================================================== */

.page-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-4xl) var(--container-padding);
}

.page-404-number {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: var(--font-weight-black);
  color: var(--color-bg-gray);
  line-height: 1;
  margin-bottom: var(--space-md);
  letter-spacing: var(--letter-spacing-tight);
}

.page-404 h1 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.page-404 p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

/* ==========================================================================
   17. WordPress Core / Misc
   ========================================================================== */

/* WP Alignment */
.alignleft {
  float: left;
  margin-right: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.alignright {
  float: right;
  margin-left: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* Screen reader text (WP default) */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

/* WP Block Styles compatibility */
.wp-block-image {
  margin: var(--space-xl) 0;
}

.wp-block-image img {
  border-radius: var(--radius-md);
}

/* Sidebar Widgets */
.widget {
  margin-bottom: var(--space-2xl);
}

.widget-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   18. Responsive - Tablet (768px+)
   ========================================================================== */

@media (min-width: 768px) {
  :root {
    --container-padding: 2rem;
  }

  /* Section Title */
  .section-title h2 {
    font-size: var(--font-size-2xl);
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  /* Services - 2 columns */
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  /* News - 2 columns */
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact CTA - side by side */
  .contact-cta-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer - 2 columns */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }

  .footer-info {
    text-align: left;
  }

  .footer-logo img {
    margin: 0;
  }

  .footer-nav,
  .footer-service,
  .footer-sns {
    text-align: left;
  }

  .sns-links {
    justify-content: flex-start;
  }

  /* Pricing */
  .price-table-row {
    flex-wrap: nowrap;
  }

  .price-table-label {
    flex: 0 0 200px;
    background-color: var(--color-bg-gray);
    padding: var(--space-md) var(--space-lg);
  }

  .price-table-value {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
  }

  /* Contact Page */
  .contact-layout {
    grid-template-columns: 1fr 360px;
  }

  .contact-form-wrap {
    padding: var(--space-2xl);
  }

  /* Blog - 2 columns */
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Post Content */
  .post-content {
    font-size: var(--font-size-md);
  }
}

/* ==========================================================================
   19. Responsive - Desktop (1024px+)
   ========================================================================== */

@media (min-width: 1024px) {
  /* Header - show nav, hide hamburger */
  .hamburger {
    display: none;
  }

  .header-nav {
    display: flex;
  }

  .header-actions {
    display: flex;
    margin-left: var(--space-xl);
  }

  /* Section Title */
  .section-title h2 {
    font-size: var(--font-size-2xl);
  }

  /* Sections spacing */
  .section-about,
  .section-service,
  .section-news,
  .section-contact-cta {
    padding: var(--space-5xl) 0;
  }

  /* About */
  .about-text h3 {
    font-size: var(--font-size-xl);
  }

  /* Services - 4 columns */
  .service-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* News - 3 columns */
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer - 4 columns */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
  }

  /* Blog - 3 columns */
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Price CTA */
  .section-price-cta {
    padding: var(--space-5xl) 0;
  }

  .price-cta-content {
    padding: var(--space-2xl) 0;
  }

  /* Pricing tabs */
  .pricing-tab {
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-base);
  }

  /* Single post */
  .single-post-title {
    font-size: var(--font-size-2xl);
  }
}

/* ==========================================================================
   20. Print Styles
   ========================================================================== */

@media print {
  .site-header,
  .hamburger,
  .back-to-top,
  .hero-scroll,
  .section-price-cta,
  .section-contact-cta,
  .footer-sns,
  .sns-links {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .site-main {
    padding-top: 0 !important;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}

/* ==========================================================================
   21. Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
  }

  .hero-bg {
    background-attachment: scroll;
  }
}

/* ==========================================================================
   22. HTML Template Alignment Patches
   ========================================================================== */

/* --- Service Card: direct h3/p inside .service-card-body --- */
.service-card-body h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.service-card-body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-lg);
}

/* service-card-image with inline bg */
.service-card-image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg-gray);
}

/* --- Price CTA Banner: inline bg style --- */
.section-price-cta {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

@media (max-width: 1023px) {
  .section-price-cta {
    background-attachment: scroll;
  }
}

.price-cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay-dark);
}

.price-cta-sub {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
}

/* --- Section More --- */
.section-more {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* --- News: class alignment --- */
.news-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  padding: 0.2em 0.8em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  letter-spacing: var(--letter-spacing-base);
}

.news-card-body h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
}

.news-card-body h3 a {
  color: inherit;
}

.news-card-body h3 a:hover {
  color: var(--color-accent);
}

.news-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  margin-top: var(--space-sm);
}

.read-more {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-top: var(--space-md);
  letter-spacing: var(--letter-spacing-wide);
}

.read-more:hover {
  color: var(--color-accent-hover);
}

/* --- Contact CTA Phone --- */
.contact-cta-phone {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-md);
}

.contact-cta-card p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   23. Page Hero (Subpages)
   ========================================================================== */

.page-hero {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-navy);
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay-dark);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-hero-en {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
}

.page-hero-content h1 {
  font-size: clamp(var(--font-size-xl), 4vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

/* ==========================================================================
   24. Breadcrumb
   ========================================================================== */

.breadcrumb {
  background-color: var(--color-bg-gray);
  padding: var(--space-md) 0;
  font-size: var(--font-size-sm);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: ">";
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.breadcrumb li a {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.breadcrumb li a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   25. Pricing Page (HTML table-based)
   ========================================================================== */

.section-price-intro {
  padding: var(--space-2xl) 0 0;
}

.price-intro-text {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.price-lead {
  font-size: var(--font-size-md);
  color: var(--color-text);
  line-height: var(--line-height-loose);
}

.price-tab-nav {
  display: flex;
  overflow-x: auto;
  gap: var(--space-xs);
  padding-bottom: var(--space-sm);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.price-tab-nav::-webkit-scrollbar {
  display: none;
}

.price-tab {
  flex-shrink: 0;
  padding: 0.7em 1.5em;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.price-tab:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.price-tab.active {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.section-price-category {
  padding: var(--space-3xl) 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-price-category:nth-child(even) {
  background-color: var(--color-bg-gray);
}

.price-category-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.price-category-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.3;
}

.price-category-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.price-block {
  margin-bottom: var(--space-2xl);
}

.price-block-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  border-left: 4px solid var(--color-accent);
}

/* Price Table (actual <table>) */
table.price-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

table.price-table thead th {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: left;
  letter-spacing: var(--letter-spacing-wide);
}

table.price-table thead th:last-child {
  text-align: right;
  width: 160px;
}

table.price-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: background-color var(--transition-fast);
}

table.price-table tbody tr:last-child {
  border-bottom: none;
}

table.price-table tbody tr:hover {
  background-color: var(--color-bg-gray);
}

table.price-table tbody td {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  vertical-align: top;
  border-bottom: 1px solid var(--color-border-light);
}

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

table.price-table tbody td strong {
  display: block;
  color: var(--color-navy);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-xs);
}

table.price-table tbody td small {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

.price-cell {
  text-align: right !important;
  font-size: var(--font-size-md) !important;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  white-space: nowrap;
}

.price-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: var(--line-height-base);
}

/* Price Contact Box */
.price-contact-box {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-lg);
}

.price-contact-box h2 {
  font-size: var(--font-size-xl);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.price-contact-box p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.price-contact-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ==========================================================================
   26. Contact Page (HTML alignment)
   ========================================================================== */

.section-contact-page {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

.contact-intro {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-lead {
  font-size: var(--font-size-md);
  color: var(--color-text);
  line-height: var(--line-height-loose);
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .contact-page-grid {
    grid-template-columns: 1fr 320px;
  }
}

.contact-form-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact-line-box {
  background-color: var(--color-line-green);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.contact-line-box h2 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.contact-line-box p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
}

.contact-form-box {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  box-shadow: var(--shadow-card);
}

.contact-form-box h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.form-response-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-form .form-group {
  margin-bottom: var(--space-lg);
}

.contact-form .form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.contact-form .required {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-left: var(--space-xs);
}

.contact-form .optional {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-left: var(--space-xs);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.8em 1em;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg-gray);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.15);
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

.form-submit {
  text-align: center;
  margin-top: var(--space-xl);
}

.form-submit button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1em 3em;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
  max-width: 320px;
}

.form-submit button:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Company Info DL */
.company-info {
  font-size: var(--font-size-sm);
}

.company-info dt {
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-top: var(--space-md);
}

.company-info dt:first-child {
  margin-top: 0;
}

.company-info dd {
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
}

.company-info dd:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.company-info dd a {
  color: var(--color-accent);
}

/* Contact SNS Card */
.contact-sns-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-card);
}

.contact-sns-card h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
}

.contact-sns-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sns-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  color: var(--color-text);
  background-color: var(--color-bg-gray);
}

.sns-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.sns-link.instagram {
  color: #e1306c;
}

.sns-link.instagram:hover {
  background-color: #fce4ec;
}

.sns-link.line {
  color: var(--color-line-green);
}

.sns-link.line:hover {
  background-color: #e8f5e9;
}

/* ==========================================================================
   27. Archive / Single Alignment
   ========================================================================== */

.section-archive {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

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

@media (min-width: 768px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .archive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.archive-grid .news-card-body h2 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-sm);
}

.archive-grid .news-card-body h2 a {
  color: inherit;
}

.archive-grid .news-card-body h2 a:hover {
  color: var(--color-accent);
}

.no-posts-message {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
}

/* Single post template */
.section-single {
  padding: var(--space-2xl) 0 var(--space-4xl);
}

.single-layout {
  max-width: 800px;
  margin: 0 auto;
}

.single-header {
  margin-bottom: var(--space-xl);
}

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

.single-meta time {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.single-title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
}

.single-thumbnail {
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.single-thumbnail img {
  width: 100%;
  height: auto;
}

.single-content {
  line-height: var(--line-height-loose);
  font-size: var(--font-size-base);
}

.single-content h2 {
  font-size: var(--font-size-xl);
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

.single-content h3 {
  font-size: var(--font-size-lg);
  margin: var(--space-xl) 0 var(--space-md);
}

.single-content p {
  margin-bottom: var(--space-lg);
}

.single-content img {
  border-radius: var(--radius-md);
}

.single-footer {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.post-nav-prev,
.post-nav-next {
  max-width: 45%;
}

.post-nav-next {
  text-align: right;
  margin-left: auto;
}

.post-nav a {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  color: var(--color-text);
  transition: color var(--transition-base);
}

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

.post-nav-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.post-nav-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
}

.back-to-list {
  text-align: center;
}

/* ==========================================================================
   28. 404 Page (HTML alignment)
   ========================================================================== */

.section-404 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.error-404-content {
  text-align: center;
  padding: var(--space-4xl) var(--container-padding);
}

.error-404-code {
  display: block;
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: var(--font-weight-black);
  color: var(--color-bg-gray);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-404-content h1 {
  font-size: var(--font-size-xl);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.error-404-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--space-2xl);
}

/* ==========================================================================
   29. Before & After Section
   ========================================================================== */

.section-before-after {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg);
}

.section-before-after.has-bg-image {
  background-color: transparent;
  position: relative;
}

/* --- Visual Comparison --- */
.ba-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.ba-visual-item {
  width: 100%;
  max-width: 480px;
}

.ba-visual-image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg-gray);
  box-shadow: var(--shadow-card);
}

.ba-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 0.4em 1.2em;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  color: var(--color-white);
}

.ba-badge-before {
  background-color: var(--color-danger);
}

.ba-badge-after {
  background-color: var(--color-success);
}

.ba-visual-caption {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

.ba-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transform: rotate(90deg);
}

@media (min-width: 768px) {
  .ba-visual {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-xl);
  }

  .ba-visual-item {
    flex: 1;
    max-width: 420px;
  }

  .ba-arrow {
    flex-shrink: 0;
    transform: rotate(0deg);
  }
}

/* --- Metrics Cards --- */
.ba-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.ba-metric-card {
  flex: 1 1 100%;
  max-width: 100%;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring), box-shadow var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.ba-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), #00b4d8);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ba-metric-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.ba-metric-card:hover::before {
  opacity: 1;
}

@media (min-width: 768px) {
  .ba-metric-card {
    flex: 0 1 calc(50% - var(--space-lg));
    max-width: calc(50% - var(--space-lg));
  }
}

@media (min-width: 1024px) {
  .ba-metric-card {
    flex: 0 1 calc(33.333% - var(--space-lg));
    max-width: calc(33.333% - var(--space-lg));
  }
}

/* Header: icon + title inline */
.ba-metric-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.ba-metric-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), #00b4d8);
  color: var(--color-white);
  flex-shrink: 0;
}

.ba-metric-card h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: 0;
}

/* Big number display */
.ba-metric-number {
  text-align: center;
  margin-bottom: var(--space-lg);
  padding: var(--space-md) 0;
}

.ba-metric-num {
  font-size: 3.5rem;
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

.ba-metric-unit {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-left: 0.15em;
}

.ba-metric-number-text {
  padding: var(--space-lg) 0;
}

.ba-metric-num-sm {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  line-height: 1;
}

/* Before/After comparison bars */
.ba-metric-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-md);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-md);
}

.ba-bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.ba-bar-label {
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  width: 3rem;
  flex-shrink: 0;
}

.ba-label-before {
  color: #e57373;
}

.ba-label-after {
  color: #4db6ac;
}

.ba-bar-track {
  flex: 1;
  height: 8px;
  background-color: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.ba-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ba-fill-before {
  background: linear-gradient(90deg, #ef9a9a, #e57373);
}

.ba-fill-after {
  background: linear-gradient(90deg, var(--color-accent), #00b4d8);
}

/* Description */
.ba-metric-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

/* --- CTA --- */
.ba-cta {
  text-align: center;
  padding: var(--space-2xl);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-lg);
}

.ba-cta p {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
}

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

/* ======================================================
   30. Section Background Image
   ====================================================== */
.has-bg-image {
  position: relative;
}

.section-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 0;
}

@media (max-width: 1023px) {
  .section-bg {
    background-attachment: scroll;
  }
}

.section-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* About: semi-transparent white — background clearly visible */
.section-about .section-bg-overlay {
  background: rgba(255, 255, 255, 0.55);
}

/* Reason: slightly stronger since cards sit on top */
.section-reason.has-bg-image .section-bg-overlay {
  background: rgba(245, 247, 250, 0.5);
}

/* Before/After */
.section-before-after.has-bg-image .section-bg-overlay {
  background: rgba(255, 255, 255, 0.5);
}

/* FAQ */
.section-faq.has-bg-image .section-bg-overlay {
  background: rgba(255, 255, 255, 0.55);
}

/* Contact CTA: dark overlay for white text */
.section-contact-cta.has-bg-image .section-bg-overlay {
  background: linear-gradient(
    135deg,
    rgba(26, 39, 68, 0.7) 0%,
    rgba(0, 120, 212, 0.5) 100%
  );
}

/* --- Text readability on parallax bg --- */
.has-bg-image .section-title h2 {
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.8);
}
.has-bg-image .section-title-en {
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.7);
}
.has-bg-image .section-title-desc {
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.6);
}

/* Dark bg sections: invert text shadow */
.section-contact-cta.has-bg-image .section-title h2,
.section-contact-cta.has-bg-image .section-title-en,
.section-contact-cta.has-bg-image .section-title-desc {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.has-bg-image > .container,
.has-bg-image > .section-title {
  position: relative;
  z-index: 1;
}

/* Override text color for dark bg sections */
.section-contact-cta.has-bg-image .section-title-en,
.section-contact-cta.has-bg-image h2,
.section-contact-cta.has-bg-image p {
  color: var(--color-white);
}

.section-contact-cta.has-bg-image .cta-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-contact-cta.has-bg-image .cta-card-icon {
  color: var(--color-white);
}

.section-contact-cta.has-bg-image .cta-card h3 {
  color: var(--color-white);
}

.section-contact-cta.has-bg-image .cta-card p {
  color: rgba(255, 255, 255, 0.85);
}

.section-contact-cta.has-bg-image .cta-card .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}

.section-contact-cta.has-bg-image .cta-card .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

/* ======================================================
   31. Season Section
   ====================================================== */
.section-season {
  background-color: var(--color-white);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-5xl);
}

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

@media (max-width: 767px) {
  .season-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.season-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.season-card-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.season-card h3 {
  font-size: var(--font-size-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.season-card h3 small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.season-card-label {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.season-spring .season-card-label { background: #4caf50; }
.season-early-summer .season-card-label { background: #ff9800; }
.season-summer .season-card-label { background: #f44336; }

/* ======================================================
   32. Reason Section
   ====================================================== */
.section-reason {
  background-color: var(--color-bg-gray);
}

.section-reason.has-bg-image {
  background-color: transparent;
  position: relative;
}

.reason-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
}

.reason-card {
  flex: 1 1 100%;
  max-width: 100%;
}

@media (min-width: 768px) {
  .reason-card {
    flex: 0 1 calc(50% - var(--space-xl));
    max-width: calc(50% - var(--space-xl));
  }
}

@media (min-width: 1024px) {
  .reason-card {
    flex: 0 1 calc(33.333% - var(--space-xl));
    max-width: calc(33.333% - var(--space-xl));
  }
}

.reason-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.reason-number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.reason-card h3 {
  font-size: var(--font-size-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.reason-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* ======================================================
   33. Service Card Main Variant
   ====================================================== */
.service-card-main {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .service-card-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .service-card-main .service-card-image {
    min-height: 350px;
  }
}

.service-card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.service-card-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.service-card-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.service-card-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ======================================================
   34. FAQ Section
   ====================================================== */
.section-faq {
  background-color: var(--color-bg-gray);
}

.section-faq.has-bg-image {
  background-color: transparent;
  position: relative;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 3rem;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: var(--space-xl);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  content: "\2212";
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.faq-answer p {
  margin-bottom: var(--space-sm);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ======================================================
   35. Spray Warning Note
   ====================================================== */
.ba-spray-note {
  display: flex;
  gap: var(--space-lg);
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  align-items: flex-start;
}

.ba-spray-icon {
  flex-shrink: 0;
  color: #f9a825;
}

.ba-spray-text h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.ba-spray-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

@media (max-width: 767px) {
  .ba-spray-note {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ======================================================
   36. Price Block Variants
   ====================================================== */
.price-block-highlight {
  border-left: 4px solid var(--color-accent);
  background: rgba(0, 120, 212, 0.03);
}

.price-block-recommend {
  position: relative;
  border: 2px solid var(--color-accent);
  background: rgba(0, 120, 212, 0.03);
  padding-top: var(--space-2xl);
}

.price-block-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 6px 20px;
  border-radius: 0 var(--radius-lg) 0 var(--radius-md);
}

.price-block-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-relaxed);
}

.price-category-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

.price-sub-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: var(--space-lg) 0 var(--space-sm);
}

.price-table-sub {
  font-size: var(--font-size-sm);
}

.price-feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}

.price-feature-list li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.price-feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ======================================================
   37. Works Section (Top Page - Horizontal Scroll)
   ====================================================== */
.section-works {
  overflow: hidden;
  padding: var(--space-4xl) 0;
  background-color: var(--color-navy);
}

.works-layout {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.works-text {
  flex: 0 0 320px;
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) max(var(--container-padding), calc((100vw - 1200px) / 2 + var(--container-padding)));
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-white);
}

.works-text .section-title-en {
  color: rgba(255, 255, 255, 0.4);
}

.works-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.works-text p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

.works-text .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
  align-self: flex-start;
}

.works-text .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

.works-scroll-wrap {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 2%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 2%, black 90%, transparent 100%);
}

.works-scroll-track {
  display: flex;
  gap: var(--space-lg);
  animation: worksScroll 40s linear infinite;
  width: max-content;
}

.works-scroll-track:hover {
  animation-play-state: paused;
}

@keyframes worksScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.works-card {
  flex: 0 0 280px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease;
}

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

.works-card-image {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
}

.works-card-body {
  padding: var(--space-md);
}

.works-card-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background: var(--color-accent);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.works-card-body h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
  line-height: var(--line-height-tight);
}

.works-card-area {
  font-size: 11px;
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.works-card-body > p:last-child {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Mobile: stack layout */
@media (max-width: 767px) {
  .works-layout {
    flex-direction: column;
  }

  .works-text {
    flex: none;
    padding: var(--space-xl) var(--container-padding);
    text-align: center;
    align-items: center;
  }

  .works-text .btn-outline {
    align-self: center;
  }

  .works-scroll-wrap {
    padding: 0 0 var(--space-xl);
  }

  .works-card {
    flex: 0 0 240px;
  }
}

/* ======================================================
   38. Works Detail Page (施工事例一覧)
   ====================================================== */
.works-intro-lead {
  text-align: center;
  font-size: var(--font-size-md);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.section-works-grid {
  padding-top: 0;
}

.works-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
}

.works-detail-card:nth-child(even) {
  direction: rtl;
}

.works-detail-card:nth-child(even) > * {
  direction: ltr;
}

/* Images */
.works-detail-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.works-detail-img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.works-detail-img-inner {
  width: 100%;
  height: 0;
  padding-bottom: 75%;
  background-size: cover;
  background-position: center;
}

.works-detail-img-single {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.works-detail-img-single .works-detail-img-inner {
  padding-bottom: 60%;
}

/* Body */
.works-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.works-detail-meta time {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.works-detail-body h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.works-detail-area {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.works-detail-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.works-detail-points {
  list-style: none;
  padding: 0;
}

.works-detail-points li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.works-detail-points li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

@media (max-width: 767px) {
  .works-detail-card {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .works-detail-card:nth-child(even) {
    direction: ltr;
  }

  .works-detail-ba {
    grid-template-columns: 1fr;
  }
}

/* ======================================================
   39. Service Detail Page
   ====================================================== */
.service-page-intro {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.service-page-intro-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.service-page-intro-text h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-tight);
}

.service-page-intro-text p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-loose);
}

/* Service detail section */
.service-detail {
  padding: var(--space-4xl) 0;
  position: relative;
}

.service-detail.has-bg-image .section-bg-overlay {
  background: rgba(255, 255, 255, 0.5);
}

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

/* Header: number + title */
.service-detail-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.service-detail-num {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
  flex-shrink: 0;
}

.service-detail-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin: 0;
}

.service-detail-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent), #00b4d8);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  padding: 0.2em 0.8em;
  border-radius: 2em;
  margin-bottom: var(--space-xs);
}

/* Lead text */
.service-detail-lead {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-2xl);
  max-width: 800px;
}

.has-bg-image .service-detail-lead {
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.7);
}

/* Card grid */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .service-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .service-detail-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-detail-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring), box-shadow var(--transition-spring);
}

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

.service-detail-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), #00b4d8);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.service-detail-card h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.service-detail-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.service-detail-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-detail-card ul li {
  position: relative;
  padding-left: 1.4em;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.8;
}

.service-detail-card ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* Note box */
.service-detail-note {
  background: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.service-detail-note p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* CTA buttons */
.service-detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* Two-column grid for "other" section with 2 cards */
@media (min-width: 768px) {
  #other .service-detail-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1024px) {
  .service-page-intro-text h2 {
    font-size: var(--font-size-2xl);
  }

  .service-detail-header h2 {
    font-size: var(--font-size-2xl);
  }
}