/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-black: #1a1a1a;
  --color-gray-dark: #666666;
  --color-gray-light: #e5e5e5;
  --color-gray-bg: #f9f9f9;
  --color-line: #06c755;
  
  /* Typography */
  --font-ja: "Yu Mincho", "游明朝", YuMincho, "Noto Serif JP", serif;
  --font-en: "Times New Roman", Times, "Yu Mincho", "游明朝", YuMincho, serif;
  --font-serif: "Yu Mincho", "游明朝", YuMincho, "Noto Serif JP", serif;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 70px;
  --section-padding-sp: 96px;
  --section-padding-pc: 160px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-ja);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a:hover {
  opacity: 0.7;
}

ul {
  list-style: none;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.pc-only { display: block; }
.sp-only { display: none; }
@media (max-width: 1023px) {
  .pc-only { display: none !important; }
  .sp-only { display: block !important; }
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: var(--section-padding-sp) 0;
}
@media (min-width: 1024px) {
  .section-padding {
    padding: var(--section-padding-pc) 0;
  }
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title .ja {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 8px;
}
.section-title .en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.875rem;
  color: var(--color-gray-dark);
  letter-spacing: 0.15em;
}
@media (min-width: 1024px) {
  .section-title {
    margin-bottom: 80px;
  }
  .section-title .ja {
    font-size: 2rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-weight: bold;
  text-align: center;
  border-radius: 2px;
  transition: all var(--transition);
  min-width: 240px;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
}

.btn-small {
  padding: 10px 24px;
  min-width: auto;
  font-size: 0.875rem;
}

.btn-large {
  padding: 20px 48px;
  font-size: 1.125rem;
  min-width: 280px;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-light);
  z-index: 100;
  transition: background-color var(--transition);
}
.header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
}
.header-logo img {
  height: 24px;
  width: auto;
  display: block;
}
@media (min-width: 768px) {
  .header-logo img {
    height: 32px;
  }
}

.header-nav {
  display: none;
}

.header-action {
  display: none;
}

/* Hamburger (SP) */
.hamburger {
  display: block;
  width: 30px;
  height: 20px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 102;
}
.hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: all 0.3s ease;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.is-active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* SP Menu Overlay */
.sp-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  padding: 100px 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(-100%);
  transition: transform 0.4s ease-in-out;
  z-index: 101;
}
.sp-menu.is-active {
  transform: translateY(0);
}
.sp-nav-list {
  text-align: center;
  margin-bottom: 40px;
}
.sp-nav-list li {
  margin-bottom: 24px;
}
.sp-nav-list a {
  font-family: var(--font-en);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
  .sp-menu { display: none !important; }
  .header-nav { display: block; }
  .header-action { display: block; }
  
  .nav-list {
    display: flex;
    gap: 32px;
  }
  .nav-list a {
    font-family: var(--font-en);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
  }
}

/* ==========================================================================
   Section 1: KV
   ========================================================================== */
.section-kv {
  position: relative;
  height: 65vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .section-kv { height: 85vh; min-height: 600px; }
}

.kv-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: var(--color-black);
}
.kv-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.0); /* subtle white overlay removed */
  z-index: 2;
}

.kv-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: kvFade 24s infinite linear;
  overflow: hidden;
}

.kv-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.0);
  animation: kvZoom 24s infinite linear;
}

.kv-slide:nth-child(1), .kv-slide:nth-child(1) img { animation-delay: 0s; }
.kv-slide:nth-child(2), .kv-slide:nth-child(2) img { animation-delay: 6s; }
.kv-slide:nth-child(3), .kv-slide:nth-child(3) img { animation-delay: 12s; }
.kv-slide:nth-child(4), .kv-slide:nth-child(4) img { animation-delay: 18s; }

@keyframes kvFade {
  0% { opacity: 0; }
  8% { opacity: 1; }
  25% { opacity: 1; }
  33% { opacity: 0; }
  100% { opacity: 0; }
}

@keyframes kvZoom {
  0% { transform: scale(1.0); }
  100% { transform: scale(1.15); }
}

.kv-content {
  text-align: center;
  padding: 0 20px;
  background: transparent;
  border-radius: 4px;
}
@media (min-width: 1024px) {
  .kv-content {
    padding: 40px;
  }
}

.kv-catch {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.4;
  margin-bottom: 16px;
  text-shadow: 
    0 0 5px rgba(255,255,255,1),
    0 0 10px rgba(255,255,255,1),
    0 0 20px rgba(255,255,255,1),
    0 0 40px rgba(255,255,255,0.9);
}
@media (min-width: 768px) {
  .kv-catch { font-size: 3rem; }
}

.kv-sub {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--color-black);
  letter-spacing: 0.1em;
  margin-bottom: 40px;
  text-shadow: 
    0 0 5px rgba(255,255,255,1),
    0 0 10px rgba(255,255,255,1),
    0 0 20px rgba(255,255,255,0.9);
}
@media (min-width: 768px) {
  .kv-sub { font-size: 1.25rem; }
}


.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 40px auto 16px;
}
.scroll-text {
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background-color: var(--color-black);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.kv-bottom-action {
  padding: 24px 20px 0;
  background-color: var(--color-white);
  text-align: center;
}
.kv-bottom-action .btn {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 16px;
  font-size: 1.125rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* ==========================================================================
   Section 2: ABOUT
   ========================================================================== */
.about-lead {
  text-align: center;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 64px;
}
.about-text {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}
.about-text span {
  display: inline-block;
}
@media (min-width: 768px) {
  .about-lead { 
    font-size: 1.25rem; 
    line-height: 1.9;
  }
}

.businesses-title {
  text-align: center;
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  padding-bottom: 16px;
  position: relative;
}
.businesses-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background-color: var(--color-black);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
}
@media (min-width: 768px) {
  .business-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
@media (min-width: 1024px) {
  .business-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
  }
}

.business-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--color-white);
  transition: opacity var(--transition);
}
.business-card:hover {
  opacity: 0.8;
}
.business-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--color-gray-light);
  border-radius: 2px;
}
.b-name {
  font-size: 0.75rem;
  text-align: center;
  font-weight: bold;
}
@media (min-width: 768px) {
  .b-name {
    font-size: 0.875rem;
  }
}

/* ==========================================================================
   Section 3: DATA
   ========================================================================== */
.section-data {
  background-color: var(--color-gray-bg);
}

.data-note {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-gray-dark);
  margin-top: -30px;
  margin-bottom: 40px;
}
@media (min-width: 1024px) {
  .data-note {
    margin-top: -60px;
    margin-bottom: 60px;
  }
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-gray-light);
  border: 1px solid var(--color-gray-light);
}
@media (min-width: 1024px) {
  .data-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.data-card {
  background-color: var(--color-white);
  padding: 20px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
@media (min-width: 768px) {
  .data-card {
    padding: 32px 20px;
  }
}
.data-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  z-index: 1;
}

.data-card-top {
  font-size: 0.75rem;
  color: var(--color-gray-dark);
  margin-bottom: 16px;
}

.data-card-mid {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}
.data-card-mid .counter {
  font-size: 1.75rem;
  font-weight: bold;
  line-height: 1;
}
@media (min-width: 768px) {
  .data-card-mid {
    font-size: 1rem;
  }
  .data-card-mid .counter {
    font-size: 2.5rem;
  }
}
.data-split {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.data-card-bot {
  font-size: 0.75rem;
  color: var(--color-gray-dark);
  width: 100%;
}

/* Charts in DATA */
.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 60px;
  margin-top: 16px;
}
.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.bar {
  width: 8px;
  background-color: var(--color-black);
  margin-bottom: 4px;
}
.bar-col span {
  font-size: 0.45rem;
  line-height: 1.2;
}
@media (min-width: 768px) {
  .bar-chart {
    gap: 8px;
  }
  .bar {
    width: 12px;
  }
  .bar-col span {
    font-size: 0.5rem;
  }
}

.ratio-bar {
  width: 100%;
  height: 8px;
  display: flex;
  margin-top: 12px;
}
.ratio-male {
  background-color: var(--color-gray-dark);
}
.ratio-female {
  background-color: var(--color-black);
}

/* ==========================================================================
   Section 4: MOVIE
   ========================================================================== */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 768px) {
  .movie-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.movie-card {
  display: flex;
  flex-direction: column;
}
.movie-wrapper {
  width: 100%;
  aspect-ratio: 9 / 16;
  background-color: #000;
  margin-bottom: 12px;
}
.movie-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.movie-title {
  font-size: 0.875rem;
  font-weight: bold;
  margin-bottom: 4px;
}
.movie-caption {
  font-size: 0.75rem;
  color: var(--color-gray-dark);
}
/* 事業部の紹介文（2026-09 追加） */
.movie-desc {
  font-size: 0.75rem;
  color: var(--color-gray-dark);
  line-height: 1.7;
  letter-spacing: 0.02em;
  margin-top: 8px;
  text-align: left;
}
@media (min-width: 768px) {
  .movie-title { font-size: 1rem; margin-bottom: 8px; }
  .movie-caption { font-size: 0.875rem; }
  .movie-desc { font-size: 0.8125rem; margin-top: 10px; }
}

/* ==========================================================================
   Section 5: ENTRY
   ========================================================================== */
.section-entry {
  background-color: var(--color-white);
  color: var(--color-black);
  padding: 120px 0;
  text-align: center;
}
@media (min-width: 1024px) {
  .section-entry { padding: 160px 0; }
}

.entry-message {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .entry-message { font-size: 3rem; }
}

.entry-sub {
  font-family: var(--font-en);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  margin-bottom: 64px;
}

.entry-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
@media (min-width: 768px) {
  .entry-actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: #f9f9f9;
  color: var(--color-black);
  border-top: 1px solid var(--color-gray-light);
  padding: 40px 0 20px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo img {
  height: 32px;
  width: auto;
}
@media (min-width: 768px) {
  .footer-logo img {
    height: 40px;
  }
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
@media (min-width: 768px) {
  .footer-links {
    flex-direction: row;
    gap: 32px;
  }
}
.footer-links a {
  font-size: 0.875rem;
}

.copyright {
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--color-gray-dark);
}

/* =========================================
   KV (Pattern G applied)
   ========================================= */
.kv-pattern {
  width: 100%;
  position: relative;
  overflow: hidden;
  height: 85vh;
  min-height: 600px;
}
.pattern-animate { opacity: 1; }
.fade-up-target { opacity: 0; transform: translateY(20px); }
.pattern-animate.is-active .fade-up-target { animation: fadeUp 1s ease forwards; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
.pattern-animate.is-active .delay-1 { animation-delay: 0.4s; }

.pattern-g-wrapper {
  background: linear-gradient(135deg, #ffffff, #e0f0ff, #f0f4f8, #ffffff);
  background-size: 400% 400%;
  animation: gradientMove 15s ease infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
}
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.pattern-g-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  filter: blur(8px);
  animation: floatParticle 20s infinite ease-in-out alternate;
}
.particle.p1 { width: 100px; height: 100px; top: 10%; left: 20%; animation-delay: 0s; }
.particle.p2 { width: 150px; height: 150px; top: 60%; left: 80%; animation-delay: -5s; animation-duration: 25s; }
.particle.p3 { width: 80px; height: 80px; top: 40%; left: 40%; animation-delay: -10s; animation-duration: 18s; }
.particle.p4 { width: 120px; height: 120px; top: 80%; left: 10%; animation-delay: -2s; animation-duration: 22s; }
.particle.p5 { width: 90px; height: 90px; top: 20%; left: 70%; animation-delay: -7s; animation-duration: 19s; }
@keyframes floatParticle {
  0% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  50% { transform: translate(30px, -50px) scale(1.2); opacity: 0.6; }
  100% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.3; }
}

.pattern-g-content {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.pattern-g-content .kv-catch {
  font-size: 2.5rem;
  color: var(--color-black);
  text-shadow: none;
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .pattern-g-content .kv-catch { font-size: 4rem; }
}
.pattern-g-content .kv-sub {
  color: #666;
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  text-shadow: none;
}
@media (prefers-reduced-motion: reduce) {
  .pattern-animate *, .particle { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
  .pattern-g-wrapper { background-size: auto; animation: none; }
}



/* =========================================
   Pattern I: Typography Animation (From Compare Page)
   ========================================= */
.kv-pattern {
  width: 100%;
  position: relative;
  overflow: hidden;
  height: 85vh;
  min-height: 650px;
  background-color: #fff;
}

.pattern-i-wrapper {
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.pattern-i-content {
  text-align: center;
  padding: 0 20px;
}
.pattern-i-content .kv-catch {
  /* SPは「豊かさを創造する / 企業へ」の2行で収まるよう画面幅に追従（375pxで約36px、320pxで約31px） */
  font-size: clamp(1.75rem, 9.6vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-black);
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .pattern-i-content .kv-catch { font-size: 4.5rem; }
}
.pattern-i-line {
  width: 0;
  height: 1px;
  background-color: var(--color-black);
  margin: 0 auto 24px;
}
.pattern-i-content .kv-sub {
  color: #999;
  font-size: 1rem;
}
.pattern-i-content .kv-cta-group {
  justify-content: center;
  margin-top: 60px;
}

.kv-cta-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (min-width: 768px) {
  .kv-cta-group {
    flex-direction: row;
    gap: 24px;
  }
}

/* I: Animations */
.pattern-animate { opacity: 1; }
.fade-up-target {
  opacity: 0;
  transform: translateY(20px);
}
.pattern-animate.is-active .fade-up-target {
  animation: fadeUp 1s ease forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.split-up-target span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}
.pattern-animate.is-active .split-up-target span {
  animation: splitUp 0.8s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
@keyframes splitUp {
  to { opacity: 1; transform: translateY(0); }
}

.pattern-animate.is-active .line-draw-target {
  animation: drawLine 1s ease forwards;
  animation-delay: 1s; /* wait for text */
}
@keyframes drawLine {
  to { width: 100%; max-width: 200px; }
}
.pattern-animate.is-active .delay-2 { animation-delay: 0.8s; }
.pattern-animate.is-active .delay-3 { animation-delay: 1.4s; }

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .pattern-animate *,
  .pattern-animate::before,
  .pattern-animate::after {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .pattern-i-line { width: 100%; max-width: 200px; }
  .split-up-target span { opacity: 1; transform: translateY(0); }
}

/* KV Scroll Indicator Fixed */
.kv-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 5;
}
.kv-scroll-indicator .scroll-text {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--color-gray-dark);
  letter-spacing: 0.2em;
}
.kv-scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background-color: var(--color-gray-dark);
  animation: kvScrollLine 2s infinite ease-in-out;
}
@keyframes kvScrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}