@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- DESIGN SYSTEM TOKENS --- */
:root {
  /* Color Palette - HSL values for flexibility */
  --hue-base: 226;
  --bg-dark: hsl(var(--hue-base), 70%, 4%);
  --bg-card: hsl(var(--hue-base), 40%, 10%);
  --bg-card-hover: hsl(var(--hue-base), 35%, 14%);
  
  --color-cyan: hsl(186, 100%, 50%);
  --color-pink: hsl(328, 100%, 59%);
  --color-purple: hsl(271, 100%, 54%);
  --color-blue: hsl(244, 100%, 60%);
  
  --gradient-primary: linear-gradient(135deg, var(--color-pink) 0%, var(--color-purple) 50%, var(--color-cyan) 100%);
  --gradient-soft: linear-gradient(135deg, hsla(328, 100%, 59%, 0.15) 0%, hsla(271, 100%, 54%, 0.15) 50%, hsla(186, 100%, 50%, 0.15) 100%);
  --gradient-glow: linear-gradient(90deg, var(--color-pink), var(--color-purple), var(--color-cyan), var(--color-pink));
  
  --text-main: hsl(210, 40%, 96%);
  --text-muted: hsl(215, 20%, 72%);
  --text-dark: hsl(var(--hue-base), 70%, 4%);
  --text-title-start: #fff;
  
  /* Header & Navigation Themes */
  --header-bg-scrolled: hsla(var(--hue-base), 70%, 4%, 0.8);
  --mobile-nav-bg: hsla(var(--hue-base), 70%, 3%, 0.98);
  --nav-link-color: var(--text-muted);
  --nav-link-hover: var(--text-main);

  /* Glassmorphism System */
  --glass-bg: hsla(var(--hue-base), 50%, 6%, 0.7);
  --glass-border: hsla(0, 0%, 100%, 0.08);
  --glass-border-focus: hsla(186, 100%, 50%, 0.5);
  --glass-blur: blur(20px);
  --glass-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
  
  --bg-subtle: rgba(255, 255, 255, 0.03);
  --bg-subtle-focus: rgba(255, 255, 255, 0.05);
  
  --map-country-fill: rgba(255, 255, 255, 0.03);
  --map-country-stroke: rgba(255, 255, 255, 0.1);
  --map-neighbor-fill: rgba(255, 255, 255, 0.05);
  --map-neighbor-stroke: rgba(255, 255, 255, 0.12);
  
  --orb-opacity-1: 0.25;
  --orb-opacity-2: 0.2;
  --orb-opacity-3: 0.15;

  /* Spacing & Sizing */
  --container-width: 1200px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  /* Font Families */
  --font-en: 'Outfit', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
}

body.theme-light {
  --bg-dark: hsl(var(--hue-base), 35%, 96%);
  --bg-card: hsl(var(--hue-base), 25%, 99%);
  --bg-card-hover: hsl(var(--hue-base), 25%, 94%);
  
  /* Make the primary neon colors slightly deeper/richer in light mode for readability */
  --color-cyan: hsl(190, 100%, 42%);
  --color-pink: hsl(328, 100%, 54%);
  --color-purple: hsl(271, 90%, 50%);
  --color-blue: hsl(244, 90%, 55%);
  
  --text-main: hsl(var(--hue-base), 40%, 12%);
  --text-muted: hsl(var(--hue-base), 15%, 45%);
  --text-dark: hsl(var(--hue-base), 70%, 4%);
  --text-title-start: hsl(var(--hue-base), 40%, 10%);
  
  /* Header & Navigation Themes for Light Mode */
  --header-bg-scrolled: hsla(var(--hue-base), 30%, 99%, 0.85);
  --mobile-nav-bg: hsla(var(--hue-base), 30%, 99%, 0.98);
  --nav-link-color: hsl(var(--hue-base), 25%, 35%); /* Highly visible dark slate gray */
  --nav-link-hover: var(--text-main);

  /* Glassmorphism System for Light Theme */
  --glass-bg: hsla(var(--hue-base), 40%, 99%, 0.8);
  --glass-border: hsla(var(--hue-base), 20%, 10%, 0.08);
  --glass-border-focus: hsla(190, 100%, 42%, 0.5);
  --glass-shadow: 0 12px 40px 0 rgba(15, 23, 42, 0.06);
  
  --bg-subtle: rgba(0, 0, 0, 0.03);
  --bg-subtle-focus: rgba(0, 0, 0, 0.05);
  
  --map-country-fill: rgba(15, 23, 42, 0.02);
  --map-country-stroke: rgba(15, 23, 42, 0.06);
  --map-neighbor-fill: rgba(15, 23, 42, 0.04);
  --map-neighbor-stroke: rgba(15, 23, 42, 0.08);
  
  --orb-opacity-1: 0.12;
  --orb-opacity-2: 0.1;
  --orb-opacity-3: 0.08;
}

/* --- RESET & GLOBAL STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-cyan) var(--bg-dark);
  overflow-x: hidden;
}

body {
  font-family: var(--font-jp);
  font-size: 1.6rem;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--bg-dark);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Glowing Orbs */
body::before, body::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -2;
  pointer-events: none;
}

body::before {
  top: 10%;
  right: -200px;
  width: 500px;
  height: 500px;
  background: hsla(271, 100%, 54%, var(--orb-opacity-1));
  animation: orb-bounce-right 20s infinite alternate ease-in-out;
}

body::after {
  top: 40%;
  left: -250px;
  width: 600px;
  height: 600px;
  background: hsla(186, 100%, 50%, var(--orb-opacity-2));
  animation: orb-bounce-left 25s infinite alternate ease-in-out;
}

.secondary-orbs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}

.secondary-orbs::before {
  content: '';
  position: absolute;
  top: 75%;
  right: -100px;
  width: 450px;
  height: 450px;
  background: hsla(328, 100%, 59%, var(--orb-opacity-3));
  border-radius: 50%;
  filter: blur(120px);
  animation: orb-bounce-right 18s infinite alternate ease-in-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: hsla(186, 100%, 50%, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan);
}

/* --- TYPOGRAPHY & UTILITIES --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2.4rem;
  position: relative;
  width: 100%;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 7.2rem;
  text-align: center;
}

.section-tag {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cyan);
  display: inline-block;
  margin-bottom: 1.2rem;
  position: relative;
}

.section-title {
  font-size: 4.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--text-title-start) 40%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.6rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem 3.2rem;
  font-family: var(--font-jp);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 3rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  color: #ffffff;
  background: var(--gradient-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 50%, var(--color-pink) 100%);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px -5px hsla(271, 100%, 54%, 0.4);
}

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

.btn-secondary {
  color: var(--text-main);
  background: transparent;
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--color-cyan);
  background: var(--bg-subtle);
  transform: translateY(-2px);
}

/* Glassmorphism Container */
.glass-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  border-radius: 1.6rem;
  transition: var(--transition-smooth);
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
  padding: 2.4rem 0;
}

.header.scrolled {
  padding: 1.6rem 0;
  background: hsla(var(--hue-base), 70%, 4%, 0.85); /* Always dark glass background scrolled */
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08); /* Always light border scrolled */
}

/* Force high contrast white elements in scrolled dark header */
.header.scrolled .logo {
  color: #ffffff;
}

.header.scrolled .nav-link {
  color: hsl(215, 20%, 72%); /* Always light gray in desktop scrolled header */
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
  color: #ffffff; /* Always pure white on hover/active */
}

.header.scrolled .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
}

.header.scrolled .btn-secondary:hover {
  border-color: var(--color-cyan);
  background: rgba(255, 255, 255, 0.03);
}

.header.scrolled .menu-toggle-lines,
.header.scrolled .menu-toggle-lines::before,
.header.scrolled .menu-toggle-lines::after {
  background: #ffffff;
}

/* Open mobile toggle icon adapts to menu overlay theme */
.header.scrolled .menu-toggle.active .menu-toggle-lines::before,
.header.scrolled .menu-toggle.active .menu-toggle-lines::after {
  background: var(--text-main);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* SVG Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
  gap: 1rem;
  transition: var(--transition-fast);
}

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

.logo:hover {
  opacity: 0.9;
}

.logo-text {
  position: relative;
  display: flex;
  align-items: baseline;
}

.logo-text span {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-cyan);
  margin-left: 0.4rem;
  letter-spacing: 0.1em;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 3.2rem;
}

.nav-link {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--nav-link-color);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.8rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 101;
  border: 1px solid var(--glass-border);
}

.menu-toggle-lines {
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--text-main);
  position: relative;
  transition: var(--transition-fast);
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: '';
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--text-main);
  position: absolute;
  transition: var(--transition-fast);
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  bottom: -6px;
}

/* Hamburger active */
.menu-toggle.active .menu-toggle-lines {
  background: transparent;
}
.menu-toggle.active .menu-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}
.menu-toggle.active .menu-toggle-lines::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* --- HERO SECTION --- */
.hero {
  padding: 20rem 0 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1.6rem;
  border-radius: 2rem;
  border: 1px solid var(--glass-border);
  background: hsla(0, 0%, 100%, 0.03);
  backdrop-filter: var(--glass-blur);
  margin-bottom: 2.4rem;
  transform: translateY(20px);
  opacity: 0;
  animation: fade-in-up 0.8s forwards 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulse 1.5s infinite alternate;
}

.hero-badge-text {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 6.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 2.4rem;
}

.hero-title .glow-word {
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.typing-line-1:empty::before,
.typing-line-2:empty::before,
.typing-line-p1:empty::before,
.typing-line-p2:empty::before,
.typing-line-s1:empty::before,
.typing-line-s2:empty::before {
  content: '\200b';
}

.typing-cursor,
.typing-cursor-p,
.typing-cursor-s {
  display: inline-block;
  color: var(--color-cyan);
  margin-left: 4px;
  animation: cursor-blink 0.8s infinite;
  font-weight: 200;
  vertical-align: middle;
}

.typing-cursor.finished,
.typing-cursor-p.finished,
.typing-cursor-s.finished {
  animation: cursor-blink 0.8s infinite, fade-out-cursor 0.5s forwards 1.5s;
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

@keyframes fade-out-cursor {
  to {
    opacity: 0;
    display: none;
  }
}

.hero-desc {
  font-size: 1.8rem;
  line-height: 1.8;
  margin-bottom: 6.4rem;
  max-width: 580px;
  transform: translateY(30px);
  opacity: 0;
  animation: fade-in-up 0.8s forwards 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-desc p {
  margin: 0 0 2.4rem 0;
}

.hero-desc p:last-child {
  margin-bottom: 0;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 2rem;
  transform: translateY(30px);
  opacity: 0;
  animation: fade-in-up 0.8s forwards 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hero Interactive Visual: Option Switcher & A/B Layout */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fade-in 1.2s forwards 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-container {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.5s ease;
}

.essence-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  animation: float-visual 7s ease-in-out infinite;
  transform-style: preserve-3d;
  perspective: 1200px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.layer-glow {
  transform: translateZ(-90px);
}

.layer-essence {
  transform: translateZ(-40px);
}

.layer-form {
  transform: translateZ(50px);
  pointer-events: auto; /* enable interactions on the top wireframe layer */
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Floating animation for the entire visual structure */
@keyframes float-visual {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-16px) scale(1.02);
  }
}

/* Background gradient pulse */
.bg-glow {
  transform-origin: 200px 200px;
  animation: glow-pulse 4s ease-in-out infinite alternate;
}
@keyframes glow-pulse {
  0% {
    transform: scale(0.92);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.08);
    opacity: 0.85;
  }
}

/* Shimmering organic Blobs representing Essence (本質) */
.blob {
  transform-origin: 200px 200px;
  mix-blend-mode: screen;
  filter: blur(14px);
  opacity: 0.7;
  transition: filter 0.5s ease, opacity 0.5s ease;
}

.hero-visual:hover .blob {
  filter: blur(8px);
  opacity: 0.95;
}

.blob-1 {
  animation: blob-morph-1 14s ease-in-out infinite alternate;
}

.blob-2 {
  animation: blob-morph-2 11s ease-in-out infinite alternate;
}

@keyframes blob-morph-1 {
  0% {
    transform: rotate(0deg) scale(0.9) skewX(2deg);
  }
  50% {
    transform: rotate(180deg) scale(1.1) skewX(-6deg);
  }
  100% {
    transform: rotate(360deg) scale(0.9) skewX(2deg);
  }
}

@keyframes blob-morph-2 {
  0% {
    transform: rotate(180deg) scale(1) skewY(-3deg);
  }
  50% {
    transform: rotate(0deg) scale(0.85) skewY(6deg);
  }
  100% {
    transform: rotate(-180deg) scale(1) skewY(-3deg);
  }
}

/* Rotators for background technical circles */
.rotator {
  transform-origin: 200px 200px;
  animation: rotate-clockwise 22s linear infinite;
}

.rotator-reverse {
  transform-origin: 200px 200px;
  animation: rotate-counter 26s linear infinite;
}

@keyframes rotate-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotate-counter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

/* Orbiting dots representing dynamic data/ideas */
.orbiting-group {
  transform-origin: 200px 200px;
  animation: rotate-clockwise 14s linear infinite;
}

.orbiting-group-2 {
  transform-origin: 200px 200px;
  animation: rotate-counter 10s linear infinite;
}

/* Crystalized isometric structure representing Form (カタチ) */
.form-structure {
  transform-origin: 200px 200px;
  animation: rotate-clockwise 36s linear infinite;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual:hover .form-structure {
  animation-play-state: paused;
  transform: rotate(15deg) scale(1.05);
}

/* Drawing animation for the wireframe cube */
.cube-outline {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: draw-cube 3.5s ease-out forwards 0.8s, pulse-stroke 3s ease-in-out infinite alternate 4.3s;
}

@keyframes draw-cube {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pulse-stroke {
  0% {
    stroke-opacity: 0.35;
    stroke-width: 1.5;
  }
  100% {
    stroke-opacity: 0.95;
    stroke-width: 2.2;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.45));
  }
}

.cube-axis {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw-cube 2s ease-out forwards 1.8s;
  opacity: 0.6;
}

/* Structural node points pulsing */
.cube-node {
  transform-origin: inherit;
  animation: pulse-node 2s ease-in-out infinite alternate;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

@keyframes pulse-node {
  0% {
    transform: scale(0.85);
    filter: drop-shadow(0 0 2px currentColor);
  }
  100% {
    transform: scale(1.35);
    filter: drop-shadow(0 0 8px currentColor);
  }
}

/* Vertex Crystallization Scattering (Option A hover) */
.v-node {
  transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Idle scattered coordinates (un-crystallized Essence state - ultra-wide screen-wide dispersion) */
.node-0 { transform: translate(140px, -180px); }
.node-1 { transform: translate(240px, -90px); }
.node-2 { transform: translate(200px, 180px); }
.node-3 { transform: translate(-80px, 220px); }
.node-4 { transform: translate(-250px, 130px); }
.node-5 { transform: translate(-220px, -140px); }
.node-6 { transform: translate(-180px, -110px); }
.node-7 { transform: translate(220px, -160px); }

/* On hover of visual, snap back to perfect crystallization layout (Form state) */
.hero-visual:hover .v-node {
  transform: translate(0, 0);
}

.hero-visual:hover .cube-outline {
  animation: none !important;
  stroke-opacity: 0.95;
  stroke-width: 2.2;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.6));
}

.hero-visual:hover .cube-node {
  animation: none !important;
  transform: scale(1.35) !important;
  filter: drop-shadow(0 0 8px currentColor) !important;
}

.hero-visual:hover .cube-axis {
  animation: none !important;
  stroke-opacity: 0.85;
}

/* On CTA button hover: fade out background wireframes, axes, blobs and rings, and pause float */
.hero-layout:has(.hero-ctas .btn:hover) .essence-wrapper {
  animation: none !important;
  transform: rotateX(0deg) rotateY(0deg) translateY(0) !important;
  transition: none !important;
}

.hero-layout:has(.hero-ctas .btn:hover) .layer-form {
  transform: none !important;
  transition: none !important;
}

.hero-layout:has(.hero-ctas .btn:hover) .form-structure {
  animation: none !important;
  transform: rotate(0deg) !important;
  transition: none !important;
}

.hero-layout:has(.hero-ctas .btn:hover) .form-structure > line,
.hero-layout:has(.hero-ctas .btn:hover) .form-structure > polygon,
.hero-layout:has(.hero-ctas .btn:hover) .layer-form .rotator-reverse,
.hero-layout:has(.hero-ctas .btn:hover) .layer-form .rotator,
.hero-layout:has(.hero-ctas .btn:hover) .layer-form circle[r="90"],
.hero-layout:has(.hero-ctas .btn:hover) .orbiting-group,
.hero-layout:has(.hero-ctas .btn:hover) .orbiting-group-2,
.hero-layout:has(.hero-ctas .btn:hover) .bg-glow,
.hero-layout:has(.hero-ctas .btn:hover) .essence-blobs {
  opacity: 0 !important;
}

.hero-layout:has(.hero-ctas .btn:hover) .cube-node {
  animation: none !important;
  transform: scale(1.35) !important;
  filter: drop-shadow(0 0 10px currentColor) !important;
}

/* Ensure smooth opacity fades for elements */
.bg-glow,
.essence-blobs,
.rotator,
.rotator-reverse,
.layer-form circle[r="90"],
.orbiting-group,
.orbiting-group-2,
.form-structure > line,
.form-structure > polygon {
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- CONCEPT SECTION --- */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}

.concept-left {
  position: relative;
}

.concept-image-stack {
  position: relative;
  width: 100%;
  height: 480px;
}

.concept-img-card {
  position: absolute;
  width: 75%;
  height: 75%;
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.concept-img-card svg {
  background: var(--bg-card) !important;
  transition: var(--transition-smooth);
}

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

.concept-img-card.main {
  top: 0;
  left: 0;
  z-index: 2;
}

.concept-img-card.secondary {
  bottom: 0;
  right: 0;
  z-index: 1;
}

.concept-img-card.main:hover {
  transform: scale(1.03) translate(-10px, -10px);
  z-index: 3;
}

.concept-img-card.secondary:hover {
  transform: scale(1.05) translate(10px, 10px);
  z-index: 3;
}

.concept-quote {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 3.2rem;
  color: var(--text-main);
}

.concept-text {
  font-size: 1.6rem;
  line-height: 2;
  margin-bottom: 2.4rem;
}

/* --- STANCE SECTION --- */
.stance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}

.stance-left {
  position: relative;
}

.stance-right {
  position: relative;
}

.stance-right .concept-image-stack {
  height: 360px;
}

.stance-right .concept-img-card.main {
  width: 100%;
  height: 100%;
  position: relative;
  transform: none !important;
}

.stance-right .concept-img-card.main svg {
  background: var(--bg-card) !important;
}

.concept-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  margin-top: 4.8rem;
}

.stat-item {
  padding: 2rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-en);
  font-size: 4.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.8rem;
}

.stat-label {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- SERVICES SECTION --- */
.services-tabs {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  margin-bottom: 6rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 1.2rem 2.4rem;
  border-radius: 3rem;
  background: hsla(0, 0%, 100%, 0.02);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
  color: var(--text-main);
  border-color: var(--color-cyan);
  background: hsla(186, 100%, 50%, 0.05);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3.2rem;
}

.service-card {
  padding: 4.8rem 4rem;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 80%, hsla(186, 100%, 50%, 0.1) 100%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: hsla(186, 100%, 50%, 0.25);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-container {
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 1.6rem;
  background: var(--gradient-soft);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3.2rem;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-container {
  transform: scale(1.1);
  background: var(--gradient-primary);
}

.service-card:hover .service-icon {
  stroke: #ffffff;
}

.service-icon {
  width: 3.2rem;
  height: 3.2rem;
  stroke: var(--color-cyan);
  stroke-width: 1.5;
  fill: none;
  transition: var(--transition-fast);
}

.service-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
}

.service-desc {
  font-size: 1.5rem;
  line-height: 1.7;
  margin-bottom: 3.2rem;
}

.service-features {
  list-style: none;
  margin-top: auto;
  padding-top: 2.4rem;
  border-top: 1px solid var(--glass-border);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.4rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.service-feature-item:last-child {
  margin-bottom: 0;
}

.feature-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-cyan);
}

/* --- GLOBAL TALENT & OFFSHORE --- */
.offshore-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}

.offshore-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}

.offshore-stat-card {
  padding: 3.2rem;
  display: flex;
  align-items: center;
  gap: 3.2rem;
}

.offshore-stat-icon {
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.offshore-stat-icon svg {
  width: 2.4rem;
  height: 2.4rem;
  stroke: var(--color-cyan);
  stroke-width: 2;
  fill: none;
}

.offshore-stat-content h4 {
  font-family: var(--font-en);
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.offshore-stat-content h4 span {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 0.4rem;
}

.offshore-stat-content p {
  font-size: 1.4rem;
}

.offshore-map {
  position: relative;
  width: 100%;
  aspect-ratio: 1.3;
  background: radial-gradient(circle at center, rgba(153, 22, 255, 0.08) 0%, transparent 75%), var(--bg-card);
  border-radius: 2rem;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glass-shadow);
}

.map-canvas {
  width: 90%;
  height: 90%;
  position: relative;
}

/* Redesigned clean label tags with high contrast */
.map-tag {
  position: absolute;
  padding: 1rem 1.6rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 0.8rem;
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  box-shadow: var(--glass-shadow);
}

.map-tag.japan-tag {
  top: 35%;
  right: -5%;
  border-left: 3px solid var(--color-cyan);
}

.map-tag.vietnam-tag {
  bottom: 8%;
  left: 56%;
  border-left: 3px solid var(--color-pink);
}

.map-tag-country {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
  text-align: left;
}

.map-tag-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
  text-align: left;
}

/* Animations for connection line and nodes */
.pulse-dash {
  stroke-dasharray: 8 8;
  animation: pulse-dash-anim 2s linear infinite;
}

@keyframes pulse-dash-anim {
  to {
    stroke-dashoffset: -16;
  }
}

.ping-circle {
  transform-origin: 207.66px 68.18px;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.ping-circle-pink {
  transform-origin: 117.15px 174.58px;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* Styling for geographic map components */
.map-country {
  transition: fill 0.3s ease, stroke 0.3s ease, filter 0.3s ease;
}

.map-country.continent-cn path,
.map-country.continent-la,
.map-country.continent-kh,
.map-country.continent-th,
.map-country.continent-mm {
  fill: var(--map-country-fill);
  stroke: var(--map-country-stroke);
  stroke-width: 0.8px;
}

.map-country.neighbor-ph path,
.map-country.neighbor-kp,
.map-country.neighbor-kr,
.map-country.neighbor-tw {
  fill: var(--map-neighbor-fill);
  stroke: var(--map-neighbor-stroke);
  stroke-width: 0.8px;
}

.map-country.active-jp path {
  fill: rgba(0, 229, 255, 0.15);
  stroke: var(--color-cyan);
  stroke-width: 1.1px;
}

.map-country.active-vn {
  fill: rgba(255, 46, 159, 0.15);
  stroke: var(--color-pink);
  stroke-width: 1.1px;
}

.map-country.active-jp:hover path {
  fill: rgba(0, 229, 255, 0.25);
  stroke: #ffffff;
  filter: drop-shadow(0 0 4px var(--color-cyan));
  cursor: pointer;
}

.map-country.active-vn:hover {
  fill: rgba(255, 46, 159, 0.25);
  stroke: #ffffff;
  filter: drop-shadow(0 0 4px var(--color-pink));
  cursor: pointer;
}

/* --- COMPANY PROFILE --- */
.profile-table {
  max-width: 1100px;
  margin: 0 auto;
  border-collapse: collapse;
  width: 100%;
}

.profile-row {
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.profile-row:hover {
  background: rgba(255, 255, 255, 0.01);
}

.profile-label, .profile-value {
  padding: 3.2rem;
  vertical-align: top;
}

.profile-label {
  font-weight: 700;
  color: var(--text-main);
  width: 250px;
  font-size: 1.7rem;
}

.profile-value {
  color: var(--text-muted);
}

.profile-value p {
  margin-bottom: 0.8rem;
}

.profile-value p:last-child {
  margin-bottom: 0;
}

.profile-value strong {
  color: var(--text-main);
}

.profile-biography p {
  margin-bottom: 1.6rem;
  line-height: 1.8;
}

.profile-biography p:last-child {
  margin-bottom: 0;
}

/* --- CONTACT SECTION --- */
.contact-layout {
  max-width: 800px;
  margin: 0 auto;
}

/* Form Styling with standard validations */
.contact-form-panel {
  padding: 5.6rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-label span {
  color: var(--color-pink);
  margin-left: 0.4rem;
}

.form-control {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: 0.8rem;
  padding: 1.6rem;
  color: var(--text-main);
  font-family: var(--font-jp);
  font-size: 1.5rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-control:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 4px hsla(186, 100%, 50%, 0.15);
  background: var(--bg-subtle-focus);
}

/* Interactive Input validation styles using modern :user-invalid */
.form-control:user-invalid {
  border-color: var(--color-pink);
  box-shadow: 0 0 0 4px hsla(328, 100%, 59%, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

.form-feedback {
  font-size: 1.3rem;
  color: var(--color-pink);
  display: none;
  margin-top: 0.4rem;
}

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

.form-success-message {
  display: none;
  text-align: center;
  padding: 4.8rem;
}

.form-success-icon {
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 50%;
  background: hsla(186, 100%, 50%, 0.1);
  border: 1px solid var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.4rem;
}

.form-success-icon svg {
  width: 3.2rem;
  height: 3.2rem;
  stroke: var(--color-cyan);
  stroke-width: 2;
  fill: none;
}

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 8rem 0 4rem;
  position: relative;
  z-index: 10;
  background: var(--bg-card);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 8rem;
  margin-bottom: 6rem;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  margin-bottom: 2.4rem;
}

.footer-desc {
  font-size: 1.4rem;
  margin-bottom: 3.2rem;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
}

.footer-list-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2.4rem;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.footer-link {
  font-size: 1.4rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-cyan);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4rem;
  border-top: 1px solid var(--glass-border);
}

.copyright {
  font-family: var(--font-en);
  font-size: 1.3rem;
  color: var(--text-muted);
}

/* --- ANIMATIONS KEYFRAMES --- */
@keyframes fade-in-up {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  from {
    opacity: 0.5;
    box-shadow: 0 0 4px var(--color-cyan);
  }
  to {
    opacity: 1;
    box-shadow: 0 0 16px var(--color-cyan);
  }
}

@keyframes node-pulse-cyan {
  from {
    box-shadow: 0 0 8px 1px var(--color-cyan);
  }
  to {
    box-shadow: 0 0 24px 5px var(--color-cyan);
  }
}

@keyframes node-pulse-pink {
  from {
    box-shadow: 0 0 8px 1px var(--color-pink);
  }
  to {
    box-shadow: 0 0 24px 5px var(--color-pink);
  }
}

@keyframes node-pulse-purple {
  from {
    box-shadow: 0 0 8px 1px var(--color-purple);
  }
  to {
    box-shadow: 0 0 24px 5px var(--color-purple);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes spin-reverse {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes float {
  from {
    transform: translateY(0px) rotate(0deg);
  }
  to {
    transform: translateY(-15px) rotate(3deg);
  }
}

@keyframes orb-bounce-right {
  0% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(-100px, 80px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 150px) scale(0.9);
  }
}

@keyframes orb-bounce-left {
  0% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(120px, -80px) scale(0.9);
  }
  100% {
    transform: translate(50px, -150px) scale(1.1);
  }
}

/* Scroll Fade In Animation Classes triggered by JS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .hero-layout {
    gap: 4rem;
  }
  
  .hero-title {
    font-size: 5.2rem;
  }
  
  .concept-grid,
  .stance-grid,
  .offshore-layout {
    grid-template-columns: 1fr;
    gap: 6rem;
  }
  
  .concept-left {
    order: 2;
  }
  
  .concept-right {
    order: 1;
  }
  
  .concept-image-stack {
    height: 400px;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .offshore-map {
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }
  
  .section-title {
    font-size: 3.2rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  /* Mobile Nav Overlay */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--mobile-nav-bg);
    backdrop-filter: blur(24px);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 12rem 4.8rem;
    gap: 4.8rem;
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
  }
  
  .nav.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 3.2rem;
    width: 100%;
  }
  
  .nav-link {
    font-size: 2rem;
    display: block;
    width: 100%;
  }
  
  /* Mobile links must use theme variables inside the mobile menu overlay */
  .header.scrolled .nav-link {
    color: var(--nav-link-color);
  }
  
  .header.scrolled .nav-link:hover,
  .header.scrolled .nav-link.active {
    color: var(--nav-link-hover);
  }
  
  .hero {
    padding-top: 14rem;
    padding-bottom: 4rem;
    text-align: center;
  }
  
  .hero-layout {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 3.6rem;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
    font-size: 1.5rem;
    line-height: 1.7;
    margin-bottom: 4.8rem;
  }
  
  .hero-ctas {
    justify-content: center;
    gap: 1.2rem;
  }
  
  .hero-ctas .btn {
    padding: 1.2rem 1.8rem;
    font-size: 1.3rem;
  }
  
  .hero-visual {
    order: 1;
    margin-top: 4.8rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .profile-table {
    display: block;
  }
  
  .profile-row {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--glass-border);
  }
  
  .profile-label, .profile-value {
    padding: 2rem 1.6rem;
  }
  
  .profile-label {
    width: 100%;
    padding-bottom: 0.4rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  
  .contact-form-panel {
    padding: 2.4rem;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 4.8rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 2.4rem;
    text-align: center;
  }

  /* Responsive Map Tags */
  .map-tag {
    padding: 0.6rem 1rem;
    border-radius: 0.6rem;
  }
  
  .map-tag.japan-tag {
    top: 32%;
    right: -3%;
  }
  
  .map-tag.vietnam-tag {
    bottom: 6%;
    left: 50%;
  }
  
  .map-tag-country {
    font-size: 1rem;
  }
  
  .map-tag-desc {
    font-size: 0.9rem;
    margin-top: 0.1rem;
  }
}

/* --- THEME SWITCHER FLOATING BUTTON --- */
.theme-switch-btn {
  position: fixed;
  bottom: 3.2rem;
  right: 3.2rem;
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.theme-switch-btn:hover {
  transform: scale(1.1) translateY(-2px);
  border-color: var(--color-cyan);
}

.theme-switch-btn svg {
  width: 2.2rem;
  height: 2.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-switch-btn .sun-icon {
  display: none;
}

body.theme-light .theme-switch-btn .sun-icon {
  display: block;
}

body.theme-light .theme-switch-btn .moon-icon {
  display: none;
}

@media (max-width: 768px) {
  .theme-switch-btn {
    bottom: 2.4rem;
    right: 2.4rem;
    width: 4.8rem;
    height: 4.8rem;
  }
  .theme-switch-btn svg {
    width: 1.8rem;
    height: 1.8rem;
  }
}