/* ============================================
   444 SINGULARITY REGULATION SYSTEM - STYLES
   ============================================ */

:root {
  --primary: #000000;
  --secondary: #ffffff;
  --accent: #ffd700;
  --dark-bg: #0a0a0a;
  --light-text: #e0e0e0;
  --border: #333333;
  --glow: #ffffff;
  --accent-warm: #ffd700;
  --accent-subtle: #999999;
  --accent-green: #2d5016;
  --accent-brown: #6b4423;
  --accent-olive: #556b2f;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Courier New", "Courier", monospace;
  background-color: var(--dark-bg);
  background-image: 
    linear-gradient(0deg, transparent 24%, rgba(45, 80, 22, 0.06) 25%, rgba(45, 80, 22, 0.06) 26%, transparent 27%, transparent 74%, rgba(45, 80, 22, 0.06) 75%, rgba(45, 80, 22, 0.06) 76%, transparent 77%, transparent),
    linear-gradient(90deg, transparent 24%, rgba(45, 80, 22, 0.05) 25%, rgba(45, 80, 22, 0.05) 26%, transparent 27%, transparent 74%, rgba(45, 80, 22, 0.05) 75%, rgba(45, 80, 22, 0.05) 76%, transparent 77%, transparent);
  background-size: 60px 60px;
  color: var(--light-text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--border);
  z-index: 1000;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  user-select: none;
}

.logo:hover {
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(45, 80, 22, 0.5);
  color: var(--secondary);
}

.logo-icon {
  font-size: 2rem;
  animation: spin 8s linear infinite;
}

.logo-icon-img {
  height: 45px;
  width: auto;
  display: inline-block;
  animation: robotHeartBeat 1.5s ease-in-out infinite, glow 2s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(45, 80, 22, 0.4));
  transition: all 0.3s ease;
}

.logo:hover .logo-icon-img {
  animation: robotHeartBeatFast 0.8s ease-in-out infinite, glowIntense 1s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(45, 80, 22, 0.6)) drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--light-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  position: relative;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), transparent);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--secondary);
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 30px rgba(45, 80, 22, 0.2);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  gap: 5px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--secondary);
  margin: 5px 0;
  transition: 0.3s;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: auto;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 25%, #2d5016 50%, #1a1a1a 75%, #0a0a0a 100%);
  overflow: hidden;
  background-attachment: fixed;
  padding: 4rem 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(255, 255, 255, 0.04) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(45, 80, 22, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 50% 0%,
      rgba(85, 107, 47, 0.12) 0%,
      transparent 60%
    );
  pointer-events: none;
  animation: backgroundShift 15s ease-in-out infinite;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
  justify-items: center;
  max-width: 1400px;
  padding: 3rem 2rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-text h1 {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(45deg, #ffffff, #e0e0e0, #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 5px;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px rgba(45, 80, 22, 0.2);
  animation: fadeInDown 1s ease, glowPulse 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
}

.hero-subtitle {
  font-size: 1.1rem;
  letter-spacing: 3px;
  color: var(--light-text);
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--light-text);
  max-width: 100%;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--secondary);
  color: var(--primary);
  border: 2px solid var(--secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 1s ease 0.6s both;
}}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary);
  z-index: -1;
  transition: left 0.3s ease;
}

.cta-button:hover {
  color: var(--secondary);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.4), 0 0 50px rgba(45, 80, 22, 0.2), inset 0 0 20px rgba(255, 255, 255, 0.1);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.cta-button:hover::before {
  left: 0;
}

/* Hero Visual - Orbital System */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 350px;
  width: 100%;
  max-width: 450px;
  aspect-ratio: auto;
  animation: fadeInRight 1s ease 0.3s both;
  background: rgba(0, 0, 0, 0.3);
  border: 1.5px solid rgba(45, 80, 22, 0.4);
  border-radius: 8px;
  padding: 0.8rem;
  box-shadow: 0 0 30px rgba(45, 80, 22, 0.25), inset 0 0 30px rgba(45, 80, 22, 0.08);
}

#robot-arm-container {
  width: 100%;
  height: 100%;
}

/* Robot Arm 3D (handled by Three.js) */

.robot-heart-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 25px rgba(45, 80, 22, 0.35)) drop-shadow(0 0 15px rgba(107, 68, 35, 0.2)) brightness(1.03) contrast(1.08);
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.2);
}

/* ============================================
   MISSION SECTION
   ============================================ */

.mission {
  background: var(--dark-bg);
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 3.5rem;
  letter-spacing: 3px;
  color: var(--secondary);
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.2), 0 0 40px rgba(45, 80, 22, 0.1);
  background: linear-gradient(45deg, var(--secondary), #e0e0e0, var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-line {
  width: 100px;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--secondary),
    transparent
  );
  margin: 1rem auto;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.mission-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 1px solid var(--border);
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.mission-card:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(45, 80, 22, 0.08) 100%
  );
  border-color: var(--accent-green);
  box-shadow: 0 0 40px rgba(45, 80, 22, 0.3), 0 0 60px rgba(45, 80, 22, 0.15);
  transform: translateY(-8px) scale(1.02);
}

.mission-card:hover::before {
  left: 100%;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.mission-card h3 {
  font-size: 1.4rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  color: var(--secondary);
  text-transform: uppercase;
}

.mission-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--light-text);
}

/* ============================================
   SYSTEM ARCHITECTURE SECTION
   ============================================ */

.system-architecture {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}

.architecture-diagram {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.arch-layer {
  position: relative;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 2px solid var(--border);
  padding: 2.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  overflow: hidden;
}

.arch-layer::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
  z-index: 1;
}

.arch-layer:hover {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(45, 80, 22, 0.08) 100%
  );
  border-color: var(--accent-green);
  box-shadow: 0 0 30px rgba(45, 80, 22, 0.3), 0 0 50px rgba(45, 80, 22, 0.15);
  transform: translateX(10px) skewX(-2deg);
}

.arch-layer:hover::before {
  left: 100%;
}

.layer-content {
  position: relative;
  z-index: 2;
}

.arch-layer h4 {
  font-size: 1.3rem;
  color: var(--secondary);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.arch-layer p {
  font-size: 1rem;
  color: var(--light-text);
}

.layer-1 {
  border-left: 4px solid var(--secondary);
}
.layer-2 {
  border-left: 4px solid rgba(255, 255, 255, 0.8);
}
.layer-3 {
  border-left: 4px solid rgba(255, 255, 255, 0.6);
}
.layer-4 {
  border-left: 4px solid rgba(255, 255, 255, 0.4);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
  background: var(--dark-bg);
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}

.steps-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: start;
}

.step {
  position: relative;
  text-align: center;
}

.step-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--secondary);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.step h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  letter-spacing: 2px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.step p {
  font-size: 0.95rem;
  color: var(--light-text);
  line-height: 1.6;
}

.step-connector {
  grid-column: span 0;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), transparent);
  margin-bottom: auto;
}

/* ============================================
   STATISTICS SECTION
   ============================================ */

.statistics {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.stat-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 2px solid var(--border);
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.stat-card:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(45, 80, 22, 0.1) 100%
  );
  border-color: var(--accent-green);
  box-shadow: 0 0 40px rgba(45, 80, 22, 0.3), 0 0 60px rgba(45, 80, 22, 0.15), inset 0 0 20px rgba(45, 80, 22, 0.05);
  transform: scale(1.08) translateY(-5px);
}

.stat-value {
  font-size: 3.5rem;
  font-weight: bold;
  color: var(--secondary);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
  font-family: "Courier New", monospace;
}

.stat-value.green {
  color: #00ff00;
  text-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

.stat-label {
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--light-text);
  text-transform: uppercase;
}

/* ============================================
   TEAM SECTION
   ============================================ */

.team {
  background: var(--dark-bg);
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}

.team-intro {
  text-align: center;
  font-size: 1.1rem;
  color: var(--light-text);
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.team-member {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 1px solid var(--border);
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.team-member:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(45, 80, 22, 0.08) 100%
  );
  border-color: var(--accent-green);
  box-shadow: 0 0 40px rgba(45, 80, 22, 0.3), 0 0 60px rgba(45, 80, 22, 0.15);
  transform: translateY(-10px) perspective(600px) rotateX(5deg);
}

.member-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--secondary),
    rgba(255, 255, 255, 0.8)
  );
  color: var(--primary);
  font-weight: bold;
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.team-member h4 {
  font-size: 1.1rem;
  color: var(--secondary);
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.team-member p {
  font-size: 0.95rem;
  color: var(--light-text);
  line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}

.contact-content {
  max-width: 700px;
  margin: 0 auto;
}

.contact-content > p {
  text-align: center;
  font-size: 1.1rem;
  color: var(--light-text);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--border);
  color: var(--light-text);
  font-family: "Courier New", monospace;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  background: rgba(45, 80, 22, 0.1);
  box-shadow: 0 0 30px rgba(45, 80, 22, 0.4), inset 0 0 10px rgba(45, 80, 22, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.submit-button {
  padding: 1.2rem 2rem;
  background: var(--secondary);
  color: var(--primary);
  border: 2px solid var(--secondary);
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.submit-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary);
  z-index: -1;
  transition: left 0.3s ease;
}

.submit-button:hover {
  color: var(--secondary);
  box-shadow: 0 0 30px rgba(45, 80, 22, 0.5), 0 0 50px rgba(45, 80, 22, 0.3);
  text-shadow: 0 0 10px rgba(45, 80, 22, 0.6);
}

.submit-button:hover::before {
  left: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--primary);
  border-top: 2px solid var(--secondary);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 -10px 30px rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-content p {
  font-size: 0.95rem;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
}

.footer-content p:first-child {
  color: var(--secondary);
  font-weight: bold;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.footer-content p:last-child {
  color: var(--light-text);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .step-connector {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100%;
    display: none;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border);
    padding: 1.5rem 0;
    gap: 0;
    z-index: 999;
  }

  .nav-menu li {
    width: 100%;
    list-style: none;
  }

  .nav-menu li a {
    display: block;
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(51, 51, 51, 0.5);
    transition: all 0.3s ease;
    color: var(--light-text);
    text-decoration: none;
  }

  .nav-menu li a:hover {
    background: rgba(45, 80, 22, 0.1);
    padding-left: 2.5rem;
    border-left: 3px solid var(--accent-green);
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary);
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
  }

  .hero {
    margin-top: 60px;
    min-height: auto;
    padding: 3rem 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
  }

  .hero-text h1 {
    font-size: 3.5rem;
  }

  .hero-visual {
    height: 300px;
    max-width: 400px;
  }

  .robot-hand-container {
    width: 280px;
    height: 360px;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

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

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

  .contact-form {
    gap: 1rem;
  }

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

@media (max-width: 480px) {
  .navbar {
    padding: 0.8rem;
  }

  .nav-container {
    padding: 0.8rem 1rem;
  }

  .logo {
    font-size: 1.2rem;
    gap: 0.5rem;
  }

  .logo-icon {
    font-size: 1.5rem;
  }

  .hero {
    margin-top: 70px;
    min-height: auto;
    padding: 2rem 0;
  }

  .hero-content {
    padding: 1.5rem;
    gap: 1.5rem;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    letter-spacing: 1px;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 0.9rem 1.8rem;
    font-size: 0.85rem;
    letter-spacing: 1px;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .stat-value {
    font-size: 1.8rem;
  }

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

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

  .mission-card {
    padding: 1.5rem;
  }

  .hero-visual {
    height: 300px;
    max-width: 100%;
  }

  .robot-hand-container {
    width: 240px;
    height: 320px;
  }
  }

  .center-node {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}