/* ============================================================
   LINX CORPORATE SITE — Design System v2
   Theme: "GREEN CYCLE — 資源を巡らせ、未来を灯す"
   creative_design Skill Compliant
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

/* --- Font Definitions --- */
@font-face {
  font-family: 'LINESeedJP';
  src: url('../fonts/LINESeedJP_OTF_Rg.woff2') format('woff2'),
    url('../fonts/LINESeedJP_OTF_Rg.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LINESeedJP';
  src: url('../fonts/LINESeedJP_OTF_Bd.woff2') format('woff2'),
    url('../fonts/LINESeedJP_OTF_Bd.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* --- Corporate Green (from Logo) --- */
  --corp-green: #3a8c3f;
  --corp-green-600: #2d6e2e;
  --corp-green-400: #5fa862;
  --corp-green-100: #d8efd9;
  --corp-green-50: #edf8ee;
  --corp-dark: #1a2e1a;
  --corp-dark-800: #243a24;

  --accent-gold: #c99a3a;
  --accent-gold-light: #e8c97a;
  --accent-gold-50: #fdf6e8;

  --lp-green: #06c755;
  --lp-green-dark: #049e44;
  --lp-green-100: #d4f5e2;
  --lp-green-50: #edfbf3;
  --lp-accent: #e8920e;
  --lp-green-pale: #edfbf3;

  --lp-blue: #00AEEF;
  --lp-blue-dark: #008CBF;
  --lp-blue-50: #f0faff;

  --neutral-900: #1e2a1e;
  --neutral-700: #3e4e3e;
  --neutral-500: #6b7a6b;
  --neutral-300: #b0bab0;
  --neutral-200: #d8ded8;
  --neutral-100: #eef1ee;
  --neutral-50: #f6f8f6;
  --surface: #f9faf9;
  --white: #ffffff;

  --text-primary: #1e2a1e;
  --text-secondary: #4a5e4a;
  --text-muted: #8a968a;
  --danger: #d94035;

  /* --- Typography --- */
  --ff-en: 'Montserrat', sans-serif;
  --ff-ja: 'LINESeedJP', "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --fs-display: clamp(2.6rem, 6vw, 4rem);
  --fs-hero: clamp(2rem, 5vw, 3.2rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.2rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.8rem;
  --lh-body: 1.9;
  --lh-heading: 1.35;

  /* --- Spacing --- */
  --sp-xs: 8px;
  --sp-sm: 16px;
  --sp-md: 24px;
  --sp-lg: 40px;
  --sp-xl: 64px;
  --sp-2xl: 100px;
  --sp-3xl: 140px;
  --container-max: 1100px;

  /* --- Effects --- */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.1), 0 8px 20px rgba(0, 0, 0, 0.06);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

/* ============================================================
   2. NOISE TEXTURE (SVG Filter)
   ============================================================ */
svg.noise-filter {
  position: absolute;
  width: 0;
  height: 0;
}

.noise-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

/* ============================================================
   3. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--ff-ja);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--lh-heading);
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section {
  padding: var(--sp-xl) 0;
  position: relative;
}

.section.bg-gray {
  background: var(--neutral-50);
  position: relative;
}

main {
  padding-top: var(--header-h);
}

/* ============================================================
   5. HEADER — Glass Morphism
   ============================================================ */
/* ============================================================
   HEADER — Redesigned (creative_design compliant)
   ============================================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  height: var(--header-h);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: height var(--transition), background var(--transition), box-shadow var(--transition);
}

header.scrolled {
  height: 64px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* --- Logo --- */
.logo {
  flex-shrink: 0;
  margin-right: var(--sp-lg);
}

.logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
  transition: height var(--transition);
}

header.scrolled .logo-img {
  height: 40px;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--corp-green);
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
  opacity: 0.8;
}

/* --- PC Navigation --- */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-item {
  display: inline-block;
  padding: 8px 16px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.3s ease;
}

/* Underline slide-in animation (left → right) */
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--corp-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.nav-item:hover {
  color: var(--corp-green);
}

.nav-item:hover::after {
  transform: scaleX(1);
}

.nav-item.active {
  color: var(--corp-green);
  font-weight: 700;
}

.nav-item.active::after {
  transform: scaleX(1);
}

/* CTA in nav (PC: visible as button, SP: in menu) */
.nav-cta-wrap {
  display: none;
  /* PC: hidden, LP CTA is in footer fixed button */
}

.nav-cta {
  display: inline-block;
  background: var(--lp-green);
  color: var(--white) !important;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
  background: var(--lp-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.35);
}

/* --- Hamburger Menu Toggle (CSS animated) --- */
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  min-width: 48px;
  position: relative;
  cursor: pointer;
  z-index: 2000;
  background: transparent;
  border: none;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  margin-left: 20px;
}

.menu-toggle span {
  display: block;
  position: absolute;
  height: 2px;
  width: 22px;
  background-color: var(--text-primary);
  border-radius: 2px;
  left: 13px;
  transition: transform 0.35s cubic-bezier(0.77, 0, 0.18, 1),
    top 0.35s cubic-bezier(0.77, 0, 0.18, 1),
    opacity 0.25s ease;
  pointer-events: none;
}

.menu-toggle span:nth-child(1) {
  top: 16px;
}

.menu-toggle span:nth-child(2) {
  top: 23px;
}

.menu-toggle span:nth-child(3) {
  top: 30px;
}

.menu-toggle.active span:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
  background-color: #fff;
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
  background-color: #fff;
}

/* --- SP Menu (Mobile ≤ 1024px) --- */
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .logo-sub {
    display: none;
  }

  .logo {
    margin-right: 0;
  }

  .logo-img {
    height: 44px;
  }

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

  header.scrolled {
    height: 52px;
  }

  /* Full-screen dark overlay menu */
  .nav-menu {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    background: rgba(10, 25, 12, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    padding: 0;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Menu items - stagger-ready */
  .nav-menu li {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .nav-menu.open li {
    opacity: 1;
    transform: translateY(0);
  }

  /* Stagger delay per item */
  .nav-menu.open li:nth-child(1) {
    transition-delay: 0.08s;
  }

  .nav-menu.open li:nth-child(2) {
    transition-delay: 0.14s;
  }

  .nav-menu.open li:nth-child(3) {
    transition-delay: 0.20s;
  }

  .nav-menu.open li:nth-child(4) {
    transition-delay: 0.26s;
  }

  .nav-menu.open li:nth-child(5) {
    transition-delay: 0.32s;
  }

  .nav-menu.open li:nth-child(6) {
    transition-delay: 0.38s;
  }

  .nav-menu.open li:nth-child(7) {
    transition-delay: 0.44s;
  }

  .nav-menu.open li:nth-child(8) {
    transition-delay: 0.50s;
  }

  .nav-item {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 16px 0;
    text-align: center;
    letter-spacing: 0.08em;
    border-bottom: none;
    background: transparent;
  }

  .nav-item::after {
    display: none;
  }

  .nav-item:hover,
  .nav-item:active {
    color: #fff !important;
  }

  .nav-item.active {
    color: var(--lp-green) !important;
    font-weight: 700;
  }

  /* CTA button in menu */
  .nav-cta-wrap {
    display: list-item;
    list-style: none;
    margin-left: 0;
    margin-top: 24px;
  }

  .nav-cta-mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--lp-blue);
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--lp-blue) !important;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 174, 239, 0.15);
    transition: all 0.3s ease;
    width: 240px;
    margin: 0 auto;
    text-align: center;
  }

  .nav-cta-mobile .cta-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
  }

  .nav-cta-mobile .cta-text {
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: var(--lp-blue);
  }

  .nav-cta-mobile:active {
    background: var(--lp-blue-50);
    transform: scale(0.98);
  }
}

/* ============================================================
   6. HERO — Dynamic Typography + Depth
   ============================================================ */
.hero-main {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--corp-dark);
  overflow: hidden;
}

/* Background Slideshow */
.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  will-change: opacity;
}

.hero-slide.active {
  opacity: 1;
}

/* Gradient + Noise Overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(160deg,
      rgba(26, 42, 38, 0.85) 0%,
      rgba(32, 56, 48, 0.75) 30%,
      rgba(46, 100, 68, 0.65) 70%,
      rgba(56, 124, 82, 0.55) 100%);
  pointer-events: none;
}

.hero-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  mix-blend-mode: soft-light;
  animation: noiseShift 8s linear infinite;
}

@keyframes noiseShift {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 200px 200px;
  }
}

/* Decorative marquee background text */
.hero-bg-marquee {
  position: absolute;
  bottom: 10%;
  left: 0;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  z-index: 2;
  pointer-events: none;
  user-select: none;
}

.hero-bg-marquee .hero-bg-text {
  display: inline-block;
  font-family: var(--ff-en);
  font-size: clamp(5rem, 13vw, 11rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  animation: marqueeScroll 25s linear infinite;
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Wave bottom */
.hero-main .hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 90px;
  z-index: 4;
}

.hero-main .hero-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-main .container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-btn-wrap {
  margin-top: var(--sp-lg);
}

.hero-main h1 {
  font-size: var(--fs-display);
  color: var(--surface);
  font-weight: 800;
  margin-bottom: var(--sp-md);
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.hero-main h1 .accent {
  color: var(--accent-gold-light);
  text-shadow: 0 2px 12px rgba(232, 201, 122, 0.3);
}

.en-copy {
  font-family: var(--ff-en);
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  color: var(--accent-gold);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: var(--sp-sm);
  text-transform: uppercase;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
  line-height: 1.9;
  max-width: 540px;
}

/* ============================================================
   7. SECTION TITLES
   ============================================================ */
.section-title-wrap {
  text-align: center;
  margin-bottom: var(--sp-xl);
  position: relative;
}

.section-title-en {
  font-family: var(--ff-en);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--corp-green);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 4px;
  opacity: 0.12;
}

.section-title {
  font-family: var(--ff-en);
  font-size: var(--fs-h2);
  font-weight: 700;
  text-align: center;
  color: var(--corp-green-600);
  margin-bottom: var(--sp-lg);
  position: relative;
  padding-bottom: var(--sp-sm);
  letter-spacing: 0.05em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--corp-green), var(--accent-gold));
  border-radius: 2px;
}

.section-title-ja {
  font-size: var(--fs-small);
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.sub-title {
  font-size: var(--fs-h3);
  color: var(--corp-green-600);
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
  padding-left: var(--sp-sm);
  border-left: 3px solid var(--corp-green);
}

/* ============================================================
   8. NEWS LIST
   ============================================================ */
.news-list {
  max-width: 800px;
  margin: 0 auto;
}



.news-date {
  font-size: var(--fs-small);
  color: var(--text-muted);
  min-width: 100px;
  font-weight: 500;
}

.news-content a {
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.news-content a:hover {
  color: var(--corp-green);
}

/* ============================================================
   9. BUSINESS CARDS — Glass + Depth
   ============================================================ */
.biz-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.biz-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.biz-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--corp-green-50), var(--neutral-100));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.biz-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.biz-card:hover .biz-card-img img {
  transform: scale(1.06);
}

.biz-card-body {
  padding: var(--sp-md) var(--sp-md) var(--sp-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.biz-card-num {
  font-family: var(--ff-en);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  text-align: center;
}

.biz-card-title {
  font-size: 1.1rem;
  color: var(--corp-green-600);
  margin-bottom: var(--sp-xs);
  text-align: center;
}

.biz-card-text {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

.biz-card-btn {
  font-size: var(--fs-small) !important;
  padding: 8px 16px !important;
}

/* ============================================================
   10. BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: var(--corp-green);
  color: var(--white);
  letter-spacing: 0.03em;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

/* Hero Gold Outline Button */
.btn-hero-gold {
  background: transparent;
  border: 3px solid var(--accent-gold-light);
  color: var(--accent-gold-light);
  box-shadow: 0 4px 15px rgba(232, 201, 122, 0.15);
}

.btn-hero-gold:hover {
  background: var(--accent-gold-light);
  color: #fff !important;
  box-shadow: 0 8px 25px rgba(232, 201, 122, 0.3);
  transform: translateY(-3px);
}

.btn:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(58, 140, 63, 0.3);
}

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--corp-green);
  border-radius: var(--radius-sm);
  color: var(--corp-green);
  font-weight: 600;
  font-size: var(--fs-body);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  background: var(--corp-green);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(58, 140, 63, 0.2);
}

.btn-lp,
.btn.btn-lp {
  background: var(--lp-blue) !important;
  color: var(--white) !important;
  border: none;
  padding: 18px 60px 18px 48px !important;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 174, 239, 0.2) !important;
}

.btn-lp::after,
.btn.btn-lp::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 24px;
  width: 8px;
  height: 8px;
  border-top: 2.5px solid currentColor;
  border-right: 2.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  transition: transform var(--transition);
}

.btn-lp:hover,
.btn.btn-lp:hover {
  background: var(--lp-blue-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 174, 239, 0.3) !important;
}

.btn-lp:hover::after,
.btn.btn-lp:hover::after {
  transform: translateY(-50%) translateX(4px) rotate(45deg);
}

/* ============================================================
   11. TEXT BLOCKS
   ============================================================ */
.text-block {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.text-block p {
  margin-bottom: var(--sp-sm);
  line-height: var(--lh-body);
  color: var(--text-secondary);
}

.text-block ul {
  padding-left: var(--sp-md);
}

.text-block li {
  margin-bottom: var(--sp-xs);
  color: var(--text-secondary);
}

/* ============================================================
   12. CONCEPT — CYCLE DIAGRAM
   ============================================================ */
.concept-hero {
  position: relative;
  padding: var(--sp-2xl) 0;
  background: linear-gradient(160deg, var(--corp-dark) 0%, var(--corp-green-600) 100%);
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.concept-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.concept-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80'%3E%3Cpath fill='%23f9fafb' d='M0,40 C360,80 720,0 1080,40 C1260,60 1380,50 1440,40 L1440,80 L0,80 Z'/%3E%3C/svg%3E") center/cover no-repeat;
  z-index: 2;
}

.concept-hero h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--sp-sm);
  position: relative;
  z-index: 1;
}

.concept-hero p {
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 1;
}

.cycle-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas:
    "step1 core step2"
    "step4 core step3";
  gap: 40px var(--sp-md);
  align-items: center;
  position: relative;
  max-width: 900px;
  margin: 120px auto;
  /* 上下余白を大幅に拡大 */
}

/* 背景の巨大な輪 */
.cycle-background-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  border: 5px solid var(--corp-green-100);
  background: radial-gradient(circle, var(--corp-green-50) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  opacity: 0.6;
  pointer-events: none;
}

.cycle-center-core {
  grid-area: core;
  position: relative;
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, var(--corp-green), var(--accent-gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: var(--shadow-lg);
  margin: 0 15px;
  /* ステップとの間隔 */
}

/* 各ステップのArea割り当て */
.step-1 {
  grid-area: step1;
}

.step-2 {
  grid-area: step2;
}

.step-3 {
  grid-area: step3;
}

.step-4 {
  grid-area: step4;
}

.cycle-center-text {
  color: var(--surface);
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  line-height: 1.4;
}

.cycle-step {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
  /* 輪郭を強調 */
}

.cycle-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cycle-step h3 {
  color: var(--corp-green-600);
  font-size: 1.1rem;
  margin-bottom: var(--sp-xs);
}

.cycle-step p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   13. COMPANY PAGE
   ============================================================ */

.img-placeholder {
  width: 280px;
  min-height: 350px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--corp-green-50), var(--neutral-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--fs-small);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.company-table {
  max-width: 900px;
  margin: 0 auto var(--sp-lg);
}

.company-table th,
.company-table td {
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--neutral-100);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  background: var(--neutral-50);
  font-weight: 600;
  color: var(--corp-green-600);
  width: 160px;
  white-space: nowrap;
}

.company-table td {
  color: var(--text-secondary);
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-lg);
}

.client-item {
  background: var(--neutral-50);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}

.client-item:hover {
  background: var(--corp-green-50);
}

.municipality-table {
  width: 100%;
  margin-bottom: var(--sp-sm);
}

.municipality-table th,
.municipality-table td {
  padding: 10px 14px;
  border: 1px solid var(--neutral-100);
  font-size: var(--fs-small);
  text-align: left;
}

.municipality-table thead th {
  background: var(--corp-green-600);
  color: var(--white);
  font-weight: 600;
}

.municipality-table tbody tr:nth-child(even) {
  background: var(--neutral-50);
}

/* ============================================================
   14. RECRUIT PAGE
   ============================================================ */
.recruit-feature {
  background: var(--neutral-50);
  padding: var(--sp-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-xl);
  position: relative;
  overflow: hidden;
}

.recruit-feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--corp-green), var(--accent-gold));
  border-radius: 2px;
}

.recruit-voice {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.voice-card {
  display: flex;
  gap: var(--sp-md);
  padding: var(--sp-md);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.voice-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.voice-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--corp-green-50), var(--neutral-100));
  flex-shrink: 0;
}

.voice-content h4 {
  color: var(--corp-green-600);
  font-size: var(--fs-body);
  margin-bottom: var(--sp-xs);
}

.voice-content p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

/* ============================================================
   15. CONTACT FORM
   ============================================================ */
.contact-step {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--sp-lg);
}

.step-item {
  padding: 10px 28px;
  border-radius: 30px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--neutral-100);
  transition: all var(--transition);
}

.step-item.active {
  background: var(--corp-green);
  color: #fff;
  box-shadow: 0 4px 12px rgba(58, 140, 63, 0.2);
}

/* ステップ間の > セパレータ */
.step-separator {
  display: flex;
  align-items: center;
  color: var(--neutral-300);
  flex-shrink: 0;
}

.step-separator svg {
  width: 16px;
  height: 16px;
}

.form-group {
  margin-bottom: var(--sp-md);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: var(--fs-small);
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: var(--ff-ja);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--surface);
}

.form-control:focus {
  outline: none;
  border-color: var(--corp-green);
  box-shadow: 0 0 0 4px rgba(58, 140, 63, 0.08);
}

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

/* ============================================================
   16. LP STYLES
   ============================================================ */
.lp-wrapper {
  background: var(--surface);
}

.lp-hero {
  padding: var(--sp-2xl) var(--sp-md);
  background: linear-gradient(160deg, var(--lp-green-50) 0%, #f0fff4 40%, var(--surface) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.lp-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lp-green), var(--lp-green-dark));
}

.lp-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem) !important;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.lp-section-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  text-align: center;
  color: var(--lp-green-dark);
  margin-bottom: var(--sp-lg);
  position: relative;
  padding-bottom: var(--sp-sm);
}

.lp-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--lp-green);
  border-radius: 2px;
}

.lp-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

.lp-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  padding: var(--sp-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.lp-card h3 {
  color: var(--lp-green-dark);
  margin-bottom: var(--sp-sm);
}

.lp-card p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

/* ============================================================
   17. BUSINESS DETAIL PAGES
   ============================================================ */
.breadcrumb-nav {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: var(--sp-md);
}

.breadcrumb-nav span {
  cursor: pointer;
  color: var(--corp-green);
  transition: color var(--transition-fast);
}

.breadcrumb-nav span:hover {
  color: var(--corp-green-600);
}

.biz-detail-hero {
  height: 430px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--corp-green-50), var(--neutral-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.biz-cta-box {
  text-align: center;
  padding: 40px var(--sp-lg);
  margin-top: 100px;
  background: var(--lp-blue-50);
  border: 1px solid var(--lp-blue);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 174, 239, 0.05);
}

.biz-cta-box::before {
  display: none;
  /* ノイズテクスチャを削除してクリーンに */
}

.biz-cta-box>* {
  position: relative;
  z-index: 1;
}

.biz-cta-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--lp-blue);
  margin-bottom: var(--sp-md);
  letter-spacing: -0.01em;
}

.biz-cta-box p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto 20px;
}

.biz-cta-box .biz-cta-logo-wrap img {
  display: inline;
}

.other-biz-nav {
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
}

.other-biz-nav h3 {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
}

.other-biz-nav .biz-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  /* 2枚の時に広がりすぎないように制限 */
  margin-left: auto;
  margin-right: auto;
  gap: var(--sp-md);
}

@media (max-width: 768px) {
  .other-biz-nav .biz-index-grid {
    grid-template-columns: 1fr;
  }
}

/* Form Enhancements */
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group label .required-tag {
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.form-control.is-invalid {
  border-color: var(--danger);
  background-color: #fff8f8;
}

.invalid-feedback {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 4px;
  display: none;
}

.form-control.is-valid {
  border-color: var(--corp-green);
  background-color: #f8fff8;
}

.form-control.is-invalid+.invalid-feedback {
  display: block;
}

/* (removed duplicate .contact-step / .step-item — see section 15) */

/* Contribution Grid */
.contribution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.contribution-item {
  text-align: center;
  padding: var(--sp-md);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contribution-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contribution-icon {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
  color: var(--corp-green);
}

.contribution-icon svg {
  width: 48px;
  height: 48px;
  stroke: currentColor;
}

.contribution-item h4 {
  color: var(--corp-green-600);
  margin-bottom: var(--sp-xs);
  font-size: 1rem;
}

/* Recycle Flow - Modern Sequential Design */
.recycle-flow-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--sp-lg) 0;
}

.recycle-flow-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-md);
  position: relative;
}

.recycle-flow-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.recycle-flow-icon-wrap {
  width: 80px;
  height: 80px;
  background: var(--white);
  border: 2px solid var(--corp-green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  color: var(--corp-green);
}

.recycle-flow-item:hover .recycle-flow-icon-wrap {
  transform: translateY(-5px);
  border-color: var(--corp-green-400);
  box-shadow: var(--shadow-md);
  background: var(--corp-green-50);
}

.recycle-flow-icon-wrap svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
}

.recycle-flow-num {
  position: absolute;
  top: -5px;
  left: -5px;
  width: 28px;
  height: 28px;
  background: var(--corp-green);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.recycle-flow-content h5 {
  font-size: 1rem;
  color: var(--corp-dark);
  margin-bottom: var(--sp-xs);
  font-weight: 700;
}

.recycle-flow-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 0 10px;
  text-align: left;
}

/* Arrow Connector */
.recycle-flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: dashed var(--corp-green-100);
  z-index: -1;
}

/* Arrowhead */
.recycle-flow-item:not(:last-child) .recycle-flow-icon-wrap::after {
  content: '→';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--corp-green-100);
  font-size: 1.2rem;
  font-weight: bold;
}

.one-stop-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--corp-dark);
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 700;
  font-size: var(--fs-small);
  margin-bottom: var(--sp-md);
}

/* ============================================================
   18. FOOTER
   ============================================================ */
footer {
  background: var(--corp-dark);
  color: rgba(255, 255, 255, 0.65);
  padding: var(--sp-xl) 0 var(--sp-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

footer>* {
  position: relative;
  z-index: 1;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-md);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--corp-green-400);
}

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

/* ============================================================
   19. UTILITIES
   ============================================================ */
.text-center {
  text-align: center;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-auto {
  margin-top: auto;
}

/* ============================================================
   20. SCROLL ANIMATIONS — Stagger Support
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger children */
.stagger-group .fade-in {
  transition-delay: calc(var(--stagger-index, 0) * 0.1s);
}

/* ============================================================
   21. WAVE DIVIDER
   ============================================================ */
.wave-divider {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.wave-divider svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
}

/* ============================================================
   22. RECRUIT CTA SECTION
   ============================================================ */
/* --- Recruit Section Extreme Refinement (Enlarged Photos) --- */
.recruit-entry {
  position: relative;
  /* overflow: hidden;  はみ出しを許可するために削除 */
  z-index: 5;
  /* 隣接セクション（特にFooter）の上に重ねるために設定 */
  background: linear-gradient(160deg, var(--corp-green-50) 0%, var(--corp-green-100) 100%);
  padding: 160px 0;
}

.recruit-deco-photos {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.deco-photo {
  position: absolute;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
  border: 12px solid var(--white);
  will-change: transform;
}

/* ふわふわ浮遊アニメーション */
@keyframes float-gentle {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

.photo-l-1 {
  animation: float-gentle 5s ease-in-out infinite;
}

.photo-l-2 {
  animation: float-gentle 6s ease-in-out 1.5s infinite;
}

.photo-r-1 {
  animation: float-gentle 7s ease-in-out 3s infinite;
}


.deco-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) brightness(1.05);
}

/* PC: 大胆な配置 */
.photo-l-1 {
  width: 480px;
  height: 480px;
  left: -150px;
  top: -80px;
  opacity: 0.9;
}

.photo-l-2 {
  width: 280px;
  height: 280px;
  left: 5%;
  bottom: -40px;
  opacity: 0.8;
}

.photo-r-1 {
  width: 560px;
  height: 560px;
  right: -180px;
  top: 10%;
  opacity: 0.95;
}

@media (max-width: 1400px) {
  .photo-l-1 {
    width: 380px;
    height: 380px;
    left: -120px;
  }

  .photo-r-1 {
    width: 440px;
    height: 440px;
    right: -150px;
  }
}

@media (max-width: 992px) {
  .recruit-entry {
    padding: 100px 0;
  }

  .photo-l-1 {
    width: 300px;
    height: 300px;
    left: -100px;
  }

  .photo-l-2 {
    display: none;
  }

  .photo-r-1 {
    width: 340px;
    height: 340px;
    right: -120px;
  }
}

@media (max-width: 768px) {
  .recruit-entry {
    padding: 80px 0;
  }

  /* モバイルでは1つだけ背面配置にして邪魔しない */
  .photo-l-1 {
    width: 240px;
    height: 240px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) !important;
    opacity: 0.15;
    /* 背景として薄く */
    border-width: 4px;
    filter: grayscale(100%) opacity(0.3);
  }

  .photo-r-2,
  .photo-l-2,
  .photo-r-1 {
    display: none;
  }
}

/* ============================================================
   23. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .biz-index-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* .cycle-diagram の 2カラム化を解除（四隅配置維持のため） */
  .cycle-diagram {
    grid-template-columns: 1fr auto 1fr;
    gap: 15px 10px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

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

  /* (SP menu styles consolidated in header section above — no duplicate here) */

  .hero-main {
    min-height: 75vh;
  }

  .hero-main h1 {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }


  .biz-index-grid {
    grid-template-columns: 1fr;
  }

  /* モバイルでも中央ラベル＋四隅配置を維持 */
  .cycle-diagram {
    grid-template-columns: 1fr auto 1fr;
    gap: 15px 5px;
    margin: 80px auto;
  }

  .cycle-background-ring {
    width: 280px;
    height: 280px;
    opacity: 0.4;
  }

  .cycle-center-core {
    width: 90px;
    height: 90px;
    margin: 0 5px;
  }

  .cycle-center-text {
    font-size: 0.8rem;
  }

  .cycle-step {
    padding: 12px 8px;
  }

  .cycle-step h3 {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }

  .cycle-step p {
    font-size: 0.65rem;
    line-height: 1.4;
    word-break: break-all;
  }

  .img-placeholder {
    width: 100%;
    min-height: 250px;
  }

  .lp-card-grid {
    grid-template-columns: 1fr;
  }

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

  .recycle-flow-steps {
    flex-direction: column;
    gap: var(--sp-lg);
    align-items: center;
  }

  .recycle-flow-item {
    width: 100%;
    max-width: 320px;
  }

  .recycle-flow-item:not(:last-child)::after {
    top: auto;
    bottom: -25px;
    right: 50%;
    transform: translateX(50%);
    width: 2px;
    height: 40px;
  }

  .recycle-flow-item:not(:last-child) .recycle-flow-icon-wrap::after {
    right: auto;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }

  .company-table th {
    width: 120px;
  }

  .voice-card {
    flex-direction: column;
    align-items: center;
    text-align: left;
  }

  .voice-card .voice-content h4 {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--sp-sm);
  }

  .btn {
    padding: 12px 24px;
    font-size: var(--fs-small);
  }

  .btn-outline {
    padding: 10px 20px;
    font-size: var(--fs-small);
  }

  .company-table th,
  .company-table td {
    padding: var(--sp-xs) var(--sp-sm);
    font-size: var(--fs-small);
  }

  .hero-main {
    min-height: 65vh;
  }
}

/* ============================================================
   24. ACCESSIBILITY
   ============================================================ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

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

:focus-visible {
  outline: 3px solid var(--corp-green);
  outline-offset: 2px;
}

/* --- CTA Button Layout --- */
.pc-only {
  display: block;
}

.sp-only {
  display: none;
}

/* PC Fixed CTA - Notification style */
.fixed-cta-pc {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #fff;
  border: 1px solid var(--lp-blue);
  color: var(--lp-blue);
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 166, 81, 0.1);
  z-index: 9999;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.fixed-cta-pc .cta-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.fixed-cta-pc .cta-text {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.fixed-cta-pc:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 174, 239, 0.2);
  background: var(--lp-blue-50);
  border-color: var(--lp-blue-dark);
}

/* Mobile Header CTA — visible only on SP */
.mobile-header-cta {
  display: none;
  background: var(--lp-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 174, 239, 0.3);
  flex-shrink: 0;
  margin-left: auto;
  transition: background 0.3s ease;
}

.mobile-header-cta:hover {
  background: var(--lp-blue-dark);
  color: #fff !important;
}

@media (max-width: 1024px) {
  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }

  .mobile-header-cta {
    display: inline-block;
  }
}

/* --- Design Brush-up --- */

/* Typography & Section Titles */
.section-title {
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", serif;
  color: var(--text-primary);
  margin-bottom: 60px;
  position: relative;
  line-height: 1.2;
}

.section-title .en {
  display: block;
  font-size: 3.5rem;
  /* 大きく */
  letter-spacing: 0.1em;
  font-weight: 400;
  /* セリフ体なので細めでも綺麗 */
  color: var(--corp-green);
  margin-bottom: 10px;
  text-transform: capitalize;
}

.section-title .jp {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.2em;
  font-family: var(--font-base);
  /* 日本語はゴシック */
  font-weight: 500;
  color: #888;
}

/* Spacing */
.section-padding {
  padding: 120px 0;
  /* 余白を拡大 */
}

/* Buttons (Pill shape & Animated Arrow) */
.btn {
  border-radius: 50px;
  /* ピル型 */
  padding: 14px 48px 14px 32px;
  /* 右側に矢印用スペース確保 */
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s ease;
  font-weight: 600;
  overflow: hidden;
  /* アニメーション用 */
}

/* Arrow using pseudo-element */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 20px;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* Hover Animation: Slide arrow */
.btn:hover {
  padding-right: 56px;
  /* スペースを少し広げる */
}

.btn:hover::after {
  transform: translateY(-50%) translateX(5px) rotate(45deg);
}

/* Back Button: Left Arrow */
.btn-back {
  padding-left: 48px !important;
  padding-right: 32px !important;
}

.btn-back::after {
  right: auto;
  left: 20px;
  border-top: none;
  border-right: none;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.btn-back:hover {
  padding-left: 56px !important;
  padding-right: 32px !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1) !important;
}

.btn-back:hover::after {
  transform: translateY(-50%) translateX(-5px) rotate(45deg);
}

/* Special styling for Fixed CTA to match */
.fixed-cta-pc .cta-text::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 10px;
  margin-bottom: 2px;
  transition: transform 0.3s ease;
}

.fixed-cta-pc:hover .cta-text::after {
  transform: translateX(4px) rotate(45deg);
}

/* Business Cards Refinement */
.biz-card {
  border-radius: 24px;
  /* 角丸を強調 */
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  /* 柔らかく広がるシャドウ */
  border: none;
  /* 枠線を消してシャドウで表現 */
  overflow: hidden;
  background: #fff;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.biz-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.biz-card-img {
  height: 250px;
  /* 画像エリアを少し大きく */
}

.biz-card-body {
  padding: 35px;
}

.biz-card-title {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.biz-card-btn {
  width: 100%;
  justify-content: space-between;
  margin-top: 20px;
  text-align: center;
  display: block;
}

/* News List Refinement */
.news-item {
  border-bottom: 1px solid #eee;
  padding: 24px 0;
  transition: all var(--transition);
  display: flex !important;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.news-item:hover {
  background: var(--neutral-50);
  padding-left: 15px;
  transform: translateX(4px);
}

.news-date {
  color: var(--corp-green);
  min-width: 120px;
  font-size: 1.1rem;
}

.news-cat {
  margin-right: 20px;
}

@media (max-width: 768px) {
  .section-title .en {
    font-size: 2.5rem;
  }

  .section-padding {
    padding: 80px 0;
  }

  .biz-card-img {
    height: 200px;
  }

  .news-item {
    gap: 0px;
    padding: 16px 0;
  }

  .news-date {
    width: 100%;
    margin-bottom: 2px;
  }
}

/* --- Fine-tuning for Text Overlap --- */
.section-header {
  margin-bottom: 80px;
  /* ヘッダーとコンテンツの間を大きく空ける */
  position: relative;
  z-index: 2;
}

.section-sub {
  display: block;
  margin-top: -40px;
  /* タイトルとの距離を調整（タイトルのmargin-bottom: 60pxを相殺して近づける） */
  margin-bottom: 20px;
  color: #888;
  font-family: "Times New Roman", "YuMincho", serif;
  letter-spacing: 0.1em;
}

.biz-index-grid {
  margin-top: 40px;
  /* カードグリッドの上にも余白 */
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 60px;
  }

  .section-sub {
    margin-top: -30px;
    font-size: 0.9rem;
  }
}

/* --- Concept Section Refinement (Dark Theme & Scroll Effect) --- */
.concept-section.dark-theme {
  background: var(--lp-blue-dark);
  overflow: hidden;
  position: relative;
  color: var(--white);
}

.concept-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.concept-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  /* パララックスのベース */
  will-change: transform;
  transform: scale(1.1);
  /* JSで制御するための初期値 */
}

.concept-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg,
      #4facfe,
      #00AEEF,
      #008CBF,
      #1e3c72);
  background-size: 400% 400%;
  animation: bgGradientMove 12s ease infinite;
  opacity: 0.75;
}

@keyframes bgGradientMove {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.concept-section.dark-theme .section-title .jp {
  color: var(--white);
}

.concept-section.dark-theme .section-title .en {
  color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .concept-bg-image {
    background-attachment: scroll;
    /* モバイルではfixedを解除してパフォーマンス優先 */
  }
}