/* ============================================
   松本電業株式会社 - Design System & Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors - Urban Industrial Palette */
  --color-primary: #1d4ed8; /* Royal Blue */
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #60a5fa;
  --color-primary-glow: rgba(29, 78, 216, 0.2);
  --color-accent: #00d4ff; /* Electric Cyan */
  --color-dark: #0f172a; /* Slate 900 */
  --color-dark-lighter: #1e293b;
  --color-dark-card: #1e293b;
  --color-light: #f1f5f9;
  --color-white: #FFFFFF;
  --color-text: #0f172a;
  --color-text-light: #475569;
  --color-text-on-dark: #cbd5e1;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Typography */
  --font-main: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-hero: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;

  /* 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 */
  --max-width: 1200px;
  --header-height: 80px;

  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 12px;
  /* Modern rounded instead of pill */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 30px rgba(5, 150, 105, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

body.loaded {
  opacity: 1;
}

/* Icon Pictograms */
.icon-svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--color-accent); /* Standardize on Cyan for all line icons */
  vertical-align: middle;
}

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

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

ul,
ol {
  list-style: none;
}

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

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

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

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

.text-primary {
  color: var(--color-primary);
}

.text-accent {
  color: var(--color-accent);
}

.text-light {
  color: var(--color-text-light);
}

.font-en {
  font-family: var(--font-en);
}

/* Typographic Nuance */
.u-keep-all {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.u-br-pc {
  display: block;
}

.u-br-sp {
  display: none;
}

@media (max-width: 768px) {
  .u-br-pc {
    display: none;
  }

  .u-br-sp {
    display: block;
  }
}

body {
  font-feature-settings: "palt" 0;
  /* Default off, on for headings */
}

/* ---------- Typography ---------- */
.section-label {
  font-family: var(--font-en);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent); /* Changed from primary to accent for better visibility */
  margin-bottom: var(--space-sm);
  display: block;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
  font-feature-settings: "palt" 1;
}

.section-title--en {
  font-family: var(--font-en);
  font-size: var(--font-size-5xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.9;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: 9999px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.35);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

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

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

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}


.btn--white-border {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.btn--white-border:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}


.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---------- Header & Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 10001;
  transition: all var(--transition-base);
}


.header--scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 15px rgba(0, 0, 0, 0.04);
}

.header--scrolled .header__logo-text {
  color: var(--color-dark);
}

.header--scrolled .nav__link {
  color: var(--color-text);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 1001;
}

.header__logo-img {
  height: 48px;
  width: auto;
  /* Remove the old invert(1) that turned blue into yellow */
  /* For transparent header on dark image, we make it white for visibility */
  filter: brightness(0) invert(1);
}

/* When header is scrolled (white background), show original logo color (Blue) */
.header--scrolled .header__logo-img {
  filter: none;
}

.header__logo-text {
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-white);
  transition: color var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.12em;
  font-feature-settings: "palt" 1;
}

.header__logo-text span {
  display: block;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 500;
  opacity: 0.7;
  letter-spacing: 0.18em;
  margin-top: 0.1rem;
}

/* Desktop Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  position: relative;
  transition: color var(--transition-base);
  letter-spacing: 0.08em;
  padding: 0.5rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-primary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.hamburger__line {
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.header--scrolled .hamburger__line {
  background: var(--color-dark);
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--color-white) !important;
}

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

.hamburger--active .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--color-white) !important;
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.mobile-menu--active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  font-family: var(--font-en);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-white);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.mobile-menu--active .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu--active .mobile-menu__link:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-menu--active .mobile-menu__link:nth-child(2) {
  transition-delay: 0.15s;
}

.mobile-menu--active .mobile-menu__link:nth-child(3) {
  transition-delay: 0.2s;
}

.mobile-menu--active .mobile-menu__link:nth-child(4) {
  transition-delay: 0.25s;
}

.mobile-menu--active .mobile-menu__link:nth-child(5) {
  transition-delay: 0.3s;
}

.mobile-menu--active .mobile-menu__link:nth-child(6) {
  transition-delay: 0.35s;
}

.mobile-menu--active .mobile-menu__link:nth-child(7) {
  transition-delay: 0.4s;
}

.mobile-menu--active .mobile-menu__link:nth-child(8) {
  transition-delay: 0.45s;
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-image: linear-gradient(rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.6)), url('../images/hero_city.jpg');
  background-size: cover;
  background-position: center;
  animation: heroBgZoom 20s ease-in-out infinite alternate;
}

@keyframes heroBgZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.1);
  }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(60px, 60px);
  }
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.hero__glow--1 {
  top: -200px;
  right: -100px;
  background: var(--color-primary);
}

.hero__glow--2 {
  bottom: -200px;
  left: -100px;
  background: var(--color-accent);
  opacity: 0.1;
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero__label {
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary-light);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.hero__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-on-dark);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
  max-width: 560px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.7s forwards;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.9s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-on-dark);
  font-family: var(--font-en);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.3;
    height: 40px;
  }

  50% {
    opacity: 1;
    height: 60px;
  }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* ---------- Hero Stats Bar ---------- */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 212, 255, 0.15);
  z-index: 10;
}

.hero-stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-stats__item {
  padding: var(--space-xl) var(--space-xl);
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stats__item:last-child {
  border-right: none;
}

.hero-stats__number {
  font-family: var(--font-en);
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hero-stats__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-on-dark);
  letter-spacing: 0.05em;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1), transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95);
}

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

/* Stagger children */
.stagger-children>* {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger-children--visible>*:nth-child(1) {
  transition-delay: 0.05s;
}

.stagger-children--visible>*:nth-child(2) {
  transition-delay: 0.1s;
}

.stagger-children--visible>*:nth-child(3) {
  transition-delay: 0.15s;
}

.stagger-children--visible>*:nth-child(4) {
  transition-delay: 0.2s;
}

.stagger-children--visible>*:nth-child(5) {
  transition-delay: 0.25s;
}

.stagger-children--visible>*:nth-child(6) {
  transition-delay: 0.3s;
}

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

/* ---------- About / Features Cards ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}


.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  /* Soft default shadow */
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(5, 150, 105, 0.2);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(16, 185, 129, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 24px;
}

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.feature-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Service Section ---------- */
.service-list {
  margin-top: var(--space-3xl);
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.service-item__number {
  font-family: var(--font-en);
  font-size: var(--font-size-5xl);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  line-height: 1;
}

.service-item__title {
  font-size: var(--font-size-2xl);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.service-item__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.9;
}

.service-item__visual {
  background: linear-gradient(135deg, var(--color-light), rgba(5, 150, 105, 0.05));
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  overflow: hidden;
}

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

/* ---------- News Section ---------- */
.news-list {
  margin-top: var(--space-2xl);
}

.news-item {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.news-item:hover {
  padding-left: var(--space-md);
}

.news-item__date {
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  white-space: nowrap;
  min-width: 100px;
}

.news-item__tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 9999px;
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.news-item__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  flex: 1;
}

/* ---------- CTA Section ---------- */
.cta {
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-lighter));
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

.cta__glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--color-primary);
  filter: blur(150px);
  opacity: 0.1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta__content {
  position: relative;
  text-align: center;
  z-index: 1;
}

.cta__title {
  font-size: var(--font-size-3xl);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-2xl);
}

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

.cta__phone {
  font-family: var(--font-en);
  font-size: var(--font-size-2xl);
  font-weight: 500;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.cta__phone-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-on-dark);
  font-weight: 400;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.footer__logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1); /* Force white for visibility on dark footer */
}

.footer__logo-text {
  font-weight: 500;
  color: var(--color-white);
}

.footer__address {
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

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

.footer__link {
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-family: var(--font-en);
  font-size: var(--font-size-xs);
  opacity: 0.6;
}

/* ---------- Page Header (Sub Pages) ---------- */
.page-header {
  background: var(--color-dark);
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.page-header__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-header__label {
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  color: var(--color-accent); /* Changed from primary to accent for better contrast on images */
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  position: relative;
}

.page-header__title {
  font-size: var(--font-size-4xl);
  font-weight: 600;
  color: var(--color-white);
  position: relative;
}

.page-header__breadcrumb {
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-on-dark);
  position: relative;
}

.page-header__breadcrumb a {
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.page-header__breadcrumb a:hover {
  opacity: 1;
  color: var(--color-primary);
}

.page-header__breadcrumb span {
  margin: 0 var(--space-sm);
  opacity: 0.4;
}

/* ---------- Company Info Table ---------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.info-table th {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
  width: 160px;
  vertical-align: top;
  color: var(--color-text);
  background: var(--color-light);
}

.info-table td {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  margin-top: var(--space-3xl);
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__year {
  font-family: var(--font-en);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.timeline__content {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
}

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

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

.form-label .required {
  color: #E53E3E;
  font-size: var(--font-size-xs);
  margin-left: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background: var(--color-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

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

/* ---------- Access / Map ---------- */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 450px;
  border: none;
}

.access-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.access-card {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.access-card__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.access-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Recruit ---------- */
.recruit-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-base);
}

.recruit-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(5, 150, 105, 0.3);
}

.recruit-card__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.recruit-card__title {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.recruit-card__table {
  width: 100%;
}

.recruit-card__table tr {
  border-bottom: 1px solid var(--color-border-light);
}

.recruit-card__table th {
  padding: var(--space-md) var(--space-md) var(--space-md) 0;
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
  width: 120px;
  vertical-align: top;
}

.recruit-card__table td {
  padding: var(--space-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ---------- Manufacturer Category Cards (2x2 Grid Design) ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

@media (max-width: 992px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

.category-card {
  background: var(--color-white);
  border: 1px solid #eef2f5;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-base);
  height: 100%;
  position: relative;
  z-index: 1;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-color: var(--color-primary-light);
}

.category-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  position: relative;
}

.category-card__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #f1f5f9;
  border-radius: 2px;
}

.category-card__header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
  border-radius: 2px;
  z-index: 1;
}

/* Match colors to categories - Unified Urban Blue Theme */
.category-card:nth-child(n) .category-card__header::before,
.category-card:nth-child(n) .category-card__number,
.category-card:nth-child(n) .category-card__sub-title {
  color: var(--color-accent);
}

.category-card:nth-child(n) .category-card__badge {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.category-card__title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.category-card__number {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.category-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
}

.category-card__badge {
  padding: 6px 20px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: var(--font-size-sm);
  display: inline-block;
}

.category-card__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.category-card__group {
  margin-bottom: 0;
}

.category-card__sub-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.category-card__sub-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}

.category-card__links {
  font-size: 0.9375rem;
  line-height: 2;
  color: #334155;
}

.category-card__links a {
  color: #1e293b;
  font-weight: 700;
  position: relative;
  transition: all 0.3s ease;
  display: inline-block;
}

.category-card__links a:hover {
  color: var(--color-primary);
}

.category-card__group:nth-child(2) .category-card__links a {
  font-weight: 400;
  color: #475569;
}

.category-card__group:nth-child(2) .category-card__links a:hover {
  color: var(--color-primary);
}

.category-card__group {
  margin-bottom: 0;
}

.category-card__sub-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #0ea5e9;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.category-card__sub-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}

.category-card__links {
  font-size: 1rem;
  line-height: 2.2;
  color: #334155;
}

.category-card__links a {
  color: #1e293b;
  font-weight: 700;
  position: relative;
  transition: all 0.3s ease;
  display: inline-block;
  border-bottom: 1px solid transparent;
}

.category-card__links a:hover {
  color: #0ea5e9;
  border-bottom-color: #0ea5e9;
}

.category-card__group:nth-child(2) .category-card__links a {
  font-weight: 400;
  color: #475569;
}

.category-card__group:nth-child(2) .category-card__links a:hover {
  color: #0ea5e9;
}

.maker-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 500px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-white);
  z-index: 10002;
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.maker-panel.is-active {
  transform: translateX(0);
}

.maker-panel__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.maker-panel__overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.maker-panel__header {
  padding: var(--space-2xl);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.maker-panel__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: 0.3s;
}

.maker-panel__close:hover {
  background: var(--color-border);
  transform: rotate(90deg);
}

.maker-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2xl);
}

.maker-panel__name {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.maker-panel__cat {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 2rem;
  display: block;
}

.nav__link--active {
  color: var(--color-accent);
  font-weight: 700;
}

.nav__link--active::after {
  width: 100%;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.maker-panel__desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.maker-panel__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.maker-panel__btn {
  width: 100%;
  justify-content: center;
}

.maker-panel__focus {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--color-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.maker-panel__focus-title {
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero-stats__inner {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --font-size-hero: 2rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --space-5xl: 4rem;
    --space-4xl: 3rem;
  }

  /* iOS Safari auto-zoom prevention */
  input, select, textarea {
    font-size: 16px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  /* Nav */
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero__actions {
    flex-direction: column;
  }

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

  .hero-stats__item {
    padding: var(--space-lg) var(--space-md);
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* News */
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Info Table */
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: var(--space-md);
  }

  .info-table th {
    padding-bottom: 0;
  }

  /* Access */
  .access-info {
    grid-template-columns: 1fr;
  }

  .map-container iframe {
    height: 300px;
  }

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

  /* CTA */
  .cta__actions {
    flex-direction: column;
    align-items: center;
  }

  /* Recruit */
  .recruit-card__table th {
    display: block;
    width: 100%;
    padding-bottom: 0;
  }

  .recruit-card__table td {
    display: block;
    padding-top: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .hero-stats__inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-stats__number {
    font-size: var(--font-size-2xl);
  }

  .makers-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .page-header__title {
    font-size: var(--font-size-2xl);
  }
}

/* ---------- Counter Animation ---------- */
.counter {
  display: inline-block;
}

/* ---------- Particle Line Effect (Hero) ---------- */
.hero__lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__line {
  position: absolute;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom,
      transparent,
      rgba(5, 150, 105, 0.1) 40%,
      rgba(5, 150, 105, 0.1) 60%,
      transparent);
}

.hero__line:nth-child(1) {
  left: 10%;
  animation: linePulse 4s ease infinite 0s;
}

.hero__line:nth-child(2) {
  left: 25%;
  animation: linePulse 4s ease infinite 1s;
}

.hero__line:nth-child(3) {
  left: 50%;
  animation: linePulse 4s ease infinite 2s;
}

.hero__line:nth-child(4) {
  left: 75%;
  animation: linePulse 4s ease infinite 3s;
}

.hero__line:nth-child(5) {
  left: 90%;
  animation: linePulse 4s ease infinite 0.5s;
}

@keyframes linePulse {

  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}

/* ---------- Floating Badge ---------- */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 9999px;
  padding: 8px 20px;
  font-size: var(--font-size-sm);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: dotPulse 2s ease infinite;
}

@keyframes dotPulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* ---------- Message Section (Representative) ---------- */
.message-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.message-section__text {
  font-size: var(--font-size-base);
  line-height: 2;
  color: var(--color-text);
}

.message-section__name {
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.message-section__name strong {
  display: block;
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-top: var(--space-xs);
}

.message-section__image {
  background: linear-gradient(135deg, var(--color-light), rgba(0, 212, 255, 0.05));
  border-radius: var(--radius-lg);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Print styles */
@media print {

  .header,
  .mobile-menu,
  .hero__scroll,
  .cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--space-4xl) 0 var(--space-xl);
    /* Increase top padding for header space */
    display: block;
    /* Stack instead of flex-center */
  }

  .hero-stats {
    position: relative;
    /* Prevent overlap with buttons */
    bottom: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-xl);
  }

  .hero-stats__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   Pattern A: Modern Animated Mobile Menu
   ============================================ */

/* ---------- Hamburger Button ---------- */
.hamburger-modern {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(5, 150, 105, 0.05);
  /* Light green tint */
  z-index: 10001;
  /* Above the menu */
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  margin-left: auto;
}

@media (max-width: 768px) {
  .hamburger-modern {
    display: flex;
  }
}

.hamburger-modern span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  /* Green lines */
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
  position: absolute;
}

/* Lines initial positions */
.hamburger-modern span:nth-child(1) {
  transform: translateY(-8px);
}

.hamburger-modern span:nth-child(2) {
  opacity: 1;
}

.hamburger-modern span:nth-child(3) {
  transform: translateY(8px);
}

/* Hamburger Active State (X shape) & White lines when menu is open */
.hamburger-modern.is-active {
  background: rgba(255, 255, 255, 0.1);
}

.hamburger-modern.is-active span {
  background-color: #FFF;
}

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

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

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


/* ---------- Fullscreen Mobile Menu Backdrop ---------- */
.mobile-menu-modern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  /* fallback */
  height: 100dvh;
  background-color: var(--color-primary);
  /* Solid Green background */
  z-index: 10000;
  pointer-events: none;
  /* Can't click through when hidden */

  /* Initial state: Hidden above the screen */
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s cubic-bezier(0.77, 0, 0.175, 1),
    visibility 0.7s linear;
}

/* Menu Active State */
.mobile-menu-modern.is-active {
  visibility: visible;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
}

/* Internal Layout Container */
.mobile-menu-modern__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 100px 30px 60px;
}

/* ---------- Staggered Menu Links ---------- */
.mobile-menu-modern__nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: auto;
  margin-top: 20px;
}

.mobile-menu-modern__link {
  font-family: var(--font-main);
  font-size: 2rem;
  font-weight: 700;
  color: #FFF;
  text-decoration: none;
  line-height: 1.25;
  overflow: hidden;
  display: inline-block;
  align-self: flex-start;
  position: relative;
  letter-spacing: 0.12em;
  font-feature-settings: "palt" 1;
}

.mobile-menu-modern__link span {
  display: inline-block;
  transform: translateY(110%);
  /* Start hidden below */
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Hover Accent */
.mobile-menu-modern__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.mobile-menu-modern__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Stagger delay logic */
.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(1) span {
  transition-delay: 0.15s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(2) span {
  transition-delay: 0.20s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(3) span {
  transition-delay: 0.25s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(4) span {
  transition-delay: 0.30s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(5) span {
  transition-delay: 0.35s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(6) span {
  transition-delay: 0.40s;
}

.mobile-menu-modern.is-active .mobile-menu-modern__link:nth-child(7) span {
  transition-delay: 0.45s;
}

/* Animate links UP when active */
.mobile-menu-modern.is-active .mobile-menu-modern__link span {
  transform: translateY(0);
}

/* ---------- Menu Footer (Contact Info) ---------- */
.mobile-menu-modern__footer {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  transition-delay: 0s;
  color: #FFF;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
}

.mobile-menu-modern.is-active .mobile-menu-modern__footer {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s;
}

/* ---------- Service Preview (Top Page) ---------- */
.service-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.service-preview-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
}

.service-preview-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.service-preview-number {
  font-family: var(--font-en);
  font-size: 4rem;
  color: var(--color-primary-glow);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1rem;
}

.service-preview-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.service-preview-desc {
  color: var(--color-text-light);
  line-height: 1.8;
  font-size: 0.95rem;
}

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

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

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

.preloader__logo {
  width: 80px;
  height: auto;
  filter: brightness(0) invert(1);
  animation: preloaderPulse 2s ease-in-out infinite;
}

.preloader__line {
  width: 140px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}

.preloader__line-inner {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  animation: preloaderLine 1.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes preloaderPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@keyframes preloaderLine {
  0% {
    left: -100%;
  }

  50% {
    left: 0;
  }

  100% {
    left: 100%;
  }
}

body.loaded .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* --- Easter Egg: Dog Shortcut --- */
.gaming-dog {
  position: fixed;
  bottom: 50px;
  left: -200px;
  width: 158px;
  height: 158px;
  z-index: 99999;
  pointer-events: none;
  user-select: none;
  background-size: 320px 320px;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  animation:
    dog-run 3.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) forwards,
    dog-leg-work 0.5s steps(1) infinite,
    dog-bounce 0.25s ease-in-out infinite alternate;
  will-change: left, background-position;
}

.gaming-dog.is-f1 {
  animation:
    dog-run 0.8s linear forwards,
    dog-leg-work 0.1s steps(1) infinite,
    dog-bounce 0.05s ease-in-out infinite alternate;
  filter: blur(1px);
}

.gaming-dog.is-big {
  scale: 4;
  transform-origin: bottom left;
  bottom: 40px;
  z-index: 99999;
  image-rendering: pixelated;
  pointer-events: none;
}

.gaming-dog.is-gaming-f1 {
  animation:
    dog-run 0.8s linear forwards,
    dog-leg-work 0.1s steps(1) infinite,
    dog-bounce 0.05s ease-in-out infinite alternate,
    rainbow-f1-cycle 0.4s linear infinite;
}

@keyframes rainbow-f1-cycle {
  0% {
    filter: drop-shadow(-15px 0 8px #ff0000) drop-shadow(-30px 0 15px rgba(255, 0, 0, 0.3)) sepia(1) saturate(100) hue-rotate(0deg);
  }

  100% {
    filter: drop-shadow(-15px 0 8px #ff0000) drop-shadow(-30px 0 15px rgba(255, 0, 0, 0.3)) sepia(1) saturate(100) hue-rotate(360deg);
  }
}

.gaming-dog.is-gaming {
  filter: drop-shadow(0 0 20px #ff0000) sepia(1) saturate(100);
  animation:
    dog-run 3.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) forwards,
    dog-leg-work 0.5s steps(1) infinite,
    dog-bounce 0.25s ease-in-out infinite alternate,
    rainbow-cycle 0.4s linear infinite;
}

@keyframes dog-leg-work {
  0% {
    background-position: -1px -1px;
  }

  25% {
    background-position: -161px -1px;
  }

  50% {
    background-position: -1px -161px;
  }

  75% {
    background-position: -161px -161px;
  }

  100% {
    background-position: -1px -1px;
  }
}

@keyframes dog-bounce {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-10px);
  }
}

@keyframes dog-run {
  0% {
    left: -200px;
  }

  100% {
    left: 110vw;
  }
}

@keyframes rainbow-cycle {
  0% {
    filter: drop-shadow(0 0 20px #ff0000) sepia(1) saturate(100) hue-rotate(0deg);
  }

  100% {
    filter: drop-shadow(0 0 20px #ff0000) sepia(1) saturate(100) hue-rotate(360deg);
  }
}

/* --- Secret Trigger UI --- */
.secret-trigger {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  z-index: 1000;
}

.trigger-dot {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.secret-trigger:hover .trigger-dot {
  width: 8px;
  height: 8px;
  background: #00ffaa;
  box-shadow: 0 0 10px #00ffaa;
}

/* --- Egg List UI --- */
.egg-list {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 2000;
  max-width: 280px;
  background: rgba(10, 15, 12, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 255, 170, 0.2);
  border-radius: 12px;
  padding: 20px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  transform: translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.egg-list.is-active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.egg-list-inner h3 {
  margin: 0 0 15px 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #00ffaa;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.egg-hint {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
  margin: -10px 0 15px 0;
  font-style: italic;
}

.egg-list-inner ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.egg-list-inner li {
  font-size: 0.85rem;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  user-select: none;
}

.egg-list-inner li:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.egg-list-inner li:active {
  background: rgba(0, 255, 170, 0.1);
  transform: scale(0.98);
}

.egg-list-inner li span {
  font-family: monospace;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
  pointer-events: none;
}

/* ----------- Mobile Layout Refinement ----------- */
@media (max-width: 768px) {
    .section {
        padding: 3rem 0 !important;
    }
    
    .hero__title {
        font-size: 1.85rem !important;
        line-height: 1.3 !important;
        margin-bottom: 1.25rem !important;
        text-wrap: pretty;
    }

    .hero__desc {
        font-size: 1rem !important;
        line-height: 1.8 !important;
    }

    /* Makers Card Optimization */
    .category-card {
        padding: 1.5rem !important;
    }

    .category-card__header {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
        margin-bottom: 1.5rem !important;
    }

    .category-card__title {
        font-size: 1.25rem !important;
        line-height: 1.4 !important;
        flex: 1;
    }

    .category-card__badge {
        width: 54px !important;
        height: 54px !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem !important;
        flex-shrink: 0;
        text-align: center;
        line-height: 1.2;
    }

    .category-card__links {
        font-size: 0.95rem !important;
        line-height: 2.2 !important; /* Increased for readability */
        letter-spacing: 0.02em;
    }

    /* Hero: モバイルは中央寄せ(flex)をやめて上から積み上げ、
       stats を絶対配置→通常フローにしてボタンとの被りを防ぐ */
    .hero {
        min-height: auto !important;
        display: block !important;
        padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl) !important;
    }
    .hero-stats {
        position: relative !important;
        bottom: auto !important;
        margin-top: var(--space-xl) !important;
    }

    .hero-stats__inner {
        padding: 1.5rem 0 !important;
    }

    .hero-stats__item {
        padding: 0.5rem !important;
    }

    .hero-stats__number {
        font-size: 1.5rem !important;
    }
}


/* ----------- News Detail ----------- */
.news-detail__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.news-detail__title {
    font-size: 2rem;
    margin-top: 1.5rem;
    margin-bottom: 2.5rem;
    line-height: 1.4;
    color: var(--color-dark);
}

.news-detail__content {
    line-height: 2;
    color: var(--color-text);
}

.news-detail__content p {
    margin-bottom: 1.5rem;
}

.news-detail__footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border-light);
}

.news-detail__contact-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

.news-detail__back-btn {
    margin-top: 5rem;
    text-align: center;
}

/* ----------- News Components (Shared) ----------- */
.news-tag {
    display: inline-block;
    padding: 2px 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid transparent;
}

.news-tag--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}


.news-tag--secondary {
    background: #e5e7eb;
    color: var(--color-text);
    border-color: #e5e7eb;
}

.news-info-box {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
    border-left: 4px solid var(--color-accent);
}

.news-info-box__title {
    font-weight: bold;
    margin-bottom: 1rem;
}


.news-info-box__content {
    font-size: 1.1rem;
    margin-bottom: 0;
}


/* ============================================
   Refined Semantic Utilities & Components
   (プロフェッショナルな管理のための共通クラス)
   ============================================ */

/* ボタン・アクセント */
.btn--white-border {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}
.btn--white-border:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

/* ニュース・お知らせ関連 */
.news-tag {
    display: inline-block;
    padding: 2px 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid transparent;
}
.news-tag--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.news-tag--secondary {
    background: #e5e7eb;
    color: var(--color-text);
    border-color: #e5e7eb;
}
.news-info-box {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
    border-left: 4px solid var(--color-accent);
}
.news-info-box__title { font-weight: bold; margin-bottom: 1rem; }
.news-info-box__content { font-size: 1.1rem; margin-bottom: 0; }

/* 採用情報関連 */
.recruit-contact-box {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    text-align: center;
}
.recruit-contact-box__text { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: 1rem; }
.recruit-contact-box__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* レイアウト・ユーティリティ */
.u-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.u-full-width { width: 100%; }
.u-text-center { text-align: center; }
.u-display-inline-block { display: inline-block; }
.u-rotate-180 { transform: rotate(180deg); }

/* アイコン・画像演出 */
.u-icon-xl { width: 3rem; height: 3rem; margin: 0; flex-shrink: 0; }
.u-icon-accent { color: var(--color-accent); }

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .u-grid-2 { grid-template-columns: 1fr; }
    .news-detail__title { font-size: 1.5rem; margin-bottom: 1.5rem; }
    .container--narrow { padding: 0 var(--space-md); }
}

/* ---------- Message Section ---------- */
.message-layout {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: var(--space-5xl);
  align-items: flex-start;
}

.message-content {
  position: relative;
  padding-left: var(--space-2xl);
}

.message-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.message-text {
  margin-top: var(--space-xl);
}

.message-text p {
  font-size: 1.15rem;
  line-height: 2.2;
  margin-bottom: var(--space-xl);
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.message-signature {
  margin-top: var(--space-3xl);
  text-align: right;
  padding-top: var(--space-xl);
}

.message-signature__title {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
  font-family: var(--font-en);
  letter-spacing: 0.1em;
}

.message-signature__name {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-dark);
  font-feature-settings: "palt" 1;
}

.message-image {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: none;
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  background: var(--color-white);
}

.message-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(29, 78, 216, 0.03);
  pointer-events: none;
}

.message-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.2) contrast(1.1);
  transition: filter 0.6s var(--transition-base);
}

.message-image:hover img {
  filter: grayscale(0) contrast(1.1);
}

@media (max-width: 1200px) {
  .message-layout {
    gap: var(--space-3xl);
  }
}

@media (max-width: 992px) {
  .message-layout {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }
  
  .message-image {
    max-width: 550px;
    margin: 0 auto;
    order: -1;
  }
  
  .message-content {
    padding-left: var(--space-xl);
  }
  
  .message-text p {
    font-size: 1.05rem;
  }
}

/* === 応急処置: タブレット幅でナビが折り返す不具合の修正 ===
   7項目の横並びナビは ~1024px 以下では収まりきらず2行に折り返して
   ロゴと衝突するため、ハンバーガーメニューに切り替える。
   末尾＋!important で既存の768pxブレークポイントを確実に上書きする。 */
@media (max-width: 1024px) {
  .nav { display: none !important; }
  .hamburger-modern { display: flex !important; }
}