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

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

:root {
  --void: #000000;
  --abyss: #0a0a0a;
  --shadow: #141414;
  --edge: #2a2a2a;
  --glow: #4a4a4a;
  --light: #d0d0d0;
  --dim: #808080;
}

body {
  font-family: 'Archivo', sans-serif;
  background: var(--void);
  color: var(--light);
  line-height: 1.75;
}

.void-gate {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.99);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.void-modal {
  background: var(--abyss);
  border: 1px solid var(--edge);
  padding: 50px 45px;
  max-width: 480px;
  text-align: center;
}

.void-modal h2 {
  color: var(--light);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 22px;
  letter-spacing: 3px;
}

.void-modal p {
  color: var(--dim);
  margin-bottom: 15px;
}

.void-btns {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-top: 30px;
}

.void-btns button {
  padding: 14px 36px;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 2px;
}

.void-btns .enter-void {
  background: var(--light);
  color: var(--void);
}

.void-btns .exit-void {
  background: transparent;
  border: 1px solid var(--edge);
  color: var(--dim);
}

.void-btns button:hover {
  transform: scale(1.03);
}

.consumed {
  display: none !important;
}

.void-header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  background: linear-gradient(180deg, var(--void), transparent);
  z-index: 900;
  border-bottom: 1px solid var(--shadow);
}

.void-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.void-logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--light);
  text-decoration: none;
  letter-spacing: 5px;
}

.void-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--edge);
  padding: 10px 14px;
  cursor: pointer;
}

.void-menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--light);
  margin: 5px 0;
}

.void-nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
}

.void-nav a {
  color: var(--dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s;
}

.void-nav a:hover {
  color: var(--light);
}

.void-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 130px 25px 70px;
}

.void-hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--light);
  margin-bottom: 25px;
  letter-spacing: 8px;
  line-height: 1.2;
}

.void-hero > p {
  max-width: 700px;
  font-size: 1rem;
  color: var(--dim);
  margin-bottom: 50px;
  letter-spacing: 1px;
}

.void-notices {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  justify-content: center;
}

.void-notice {
  background: var(--abyss);
  border: 1px solid var(--edge);
  padding: 18px 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.void-notice .mark {
  font-size: 1.4rem;
}

.void-notice .desc {
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.void-game-area {
  padding: 90px 25px;
  background: var(--abyss);
  border-top: 1px solid var(--shadow);
  border-bottom: 1px solid var(--shadow);
}

.void-game-area h2 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 45px;
  color: var(--dim);
  letter-spacing: 5px;
}

.void-game-frame {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--edge);
  background: var(--void);
}

.void-game-frame iframe {
  width: 100%;
  height: 600px;
  border: none;
  display: block;
}

.void-features {
  padding: 100px 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.void-features h2 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 60px;
  letter-spacing: 4px;
  color: var(--dim);
}

.void-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--edge);
}

.void-cell {
  background: var(--abyss);
  padding: 40px 30px;
  text-align: center;
  transition: background 0.3s;
}

.void-cell:hover {
  background: var(--shadow);
}

.cell-symbol {
  font-size: 2.5rem;
  margin-bottom: 18px;
}

.void-cell h3 {
  color: var(--light);
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 0.95rem;
  letter-spacing: 2px;
}

.void-cell p {
  color: var(--dim);
  font-size: 0.85rem;
}

.void-about {
  padding: 100px 25px;
  background: var(--shadow);
}

.void-about-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.void-about-inner h2 {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 30px;
  letter-spacing: 4px;
  color: var(--light);
}

.void-about-inner p {
  color: var(--dim);
  margin-bottom: 18px;
  font-size: 1rem;
}

.void-footer {
  background: var(--void);
  padding: 50px 25px;
  text-align: center;
  border-top: 1px solid var(--shadow);
}

.void-resources {
  margin-bottom: 22px;
}

.void-resources h4 {
  color: var(--dim);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 3px;
}

.void-resources a {
  color: var(--glow);
  text-decoration: none;
  margin: 0 15px;
  font-size: 0.8rem;
  transition: color 0.3s;
}

.void-resources a:hover {
  color: var(--light);
}

.void-footer > p {
  color: var(--glow);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.void-page-top {
  padding: 160px 25px 60px;
  text-align: center;
}

.void-page-top h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--light);
  letter-spacing: 5px;
}

.void-content {
  max-width: 850px;
  margin: 0 auto;
  padding: 60px 25px;
}

.void-content h2 {
  color: var(--light);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 50px 0 18px;
  letter-spacing: 2px;
}

.void-content p {
  color: var(--dim);
  margin-bottom: 15px;
  font-size: 0.9rem;
}

.void-content ul {
  color: var(--dim);
  margin: 0 0 18px 24px;
  font-size: 0.9rem;
}

.void-content ul li {
  margin-bottom: 9px;
}

.void-guide {
  max-width: 650px;
  margin: 30px auto;
  background: var(--abyss);
  border: 1px solid var(--edge);
  padding: 28px;
  text-align: center;
}

.void-guide h3 {
  color: var(--light);
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.void-guide p {
  color: var(--dim);
  font-size: 0.85rem;
}

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

@media (max-width: 768px) {
  .void-menu-btn {
    display: block;
  }
  
  .void-nav ul {
    display: none;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    background: var(--void);
    flex-direction: column;
    padding: 28px;
    gap: 20px;
    border-bottom: 1px solid var(--edge);
  }
  
  .void-nav ul.visible {
    display: flex;
  }
  
  .void-hero h1 {
    font-size: 2rem;
    letter-spacing: 4px;
  }
  
  .void-notices {
    flex-direction: column;
    align-items: center;
  }
  
  .void-grid {
    grid-template-columns: 1fr;
  }
  
  .void-game-frame iframe {
    height: 400px;
  }
  
  .void-modal {
    padding: 38px 28px;
  }
}