@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;600;800&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --frost-dark: #0c1929;
  --frost-mid: #132337;
  --ice-blue: #38bdf8;
  --sky: #7dd3fc;
  --silver: #94a3b8;
  --snow: #f0f9ff;
  --steel: #475569;
}

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

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--frost-dark);
  color: var(--snow);
  line-height: 1.75;
}

.cryo-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 900;
  background: rgba(12, 25, 41, 0.97);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
}

.cryo-logo {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ice-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 1px;
}

.cryo-logo svg { width: 30px; height: 30px; }

.cryo-links { display: flex; list-style: none; gap: 1.5rem; }

.cryo-links a {
  color: var(--silver);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.25s;
}

.cryo-links a:hover { color: var(--sky); }

.cryo-ham {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
}

.cryo-ham span {
  width: 24px;
  height: 2px;
  background: var(--ice-blue);
  transition: all 0.3s;
}

.cryo-ham.active span:first-child { transform: rotate(45deg) translate(4px, 5px); }
.cryo-ham.active span:nth-child(2) { opacity: 0; }
.cryo-ham.active span:last-child { transform: rotate(-45deg) translate(4px, -5px); }

/* Minimalist Hero */
.min-hero {
  padding: 140px 3rem 80px;
  max-width: 1000px;
  margin: 0 auto;
}

.min-hero h1 {
  font-family: 'Barlow', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--snow);
  margin-bottom: 1.2rem;
  letter-spacing: -1px;
}

.min-hero h1 span { color: var(--ice-blue); }

.min-hero p {
  font-size: 1.15rem;
  color: var(--silver);
  max-width: 600px;
  margin-bottom: 2rem;
}

.btn-frost {
  display: inline-block;
  padding: 13px 36px;
  background: transparent;
  color: var(--ice-blue);
  border: 2px solid var(--ice-blue);
  font-family: 'Barlow', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.3s;
}

.btn-frost:hover {
  background: var(--ice-blue);
  color: var(--frost-dark);
}

/* Notice Grid */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(56, 189, 248, 0.08);
  margin: 0 3rem;
  border-radius: 8px;
  overflow: hidden;
}

.notice-cell {
  background: var(--frost-dark);
  padding: 2.5rem 2rem;
  text-align: center;
}

.notice-cell .nc-icon { font-size: 2rem; margin-bottom: 0.7rem; }

.notice-cell h3 {
  font-family: 'Barlow', sans-serif;
  color: var(--ice-blue);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.notice-cell p { color: var(--silver); font-size: 0.9rem; }

/* Game Section */
.game-sec {
  padding: 5rem 2rem;
  text-align: center;
}

.game-sec h2 {
  font-family: 'Barlow', sans-serif;
  font-size: 2rem;
  color: var(--snow);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.game-sec .sub { color: var(--silver); margin-bottom: 2rem; font-size: 0.95rem; }

.game-shell {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 8px;
  overflow: hidden;
}

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

/* Features List */
.feat-list {
  padding: 4rem 3rem;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.feat {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(56, 189, 248, 0.08);
}

.feat h3 {
  font-family: 'Barlow', sans-serif;
  color: var(--sky);
  font-size: 1rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feat p { color: var(--silver); font-size: 0.92rem; }

/* Description */
.desc {
  padding: 5rem 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.desc h2 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.8rem;
  color: var(--snow);
  margin-bottom: 1.5rem;
}

.desc p { color: var(--silver); margin-bottom: 1rem; font-size: 1.05rem; }

/* Footer */
.cryo-foot {
  background: var(--frost-mid);
  border-top: 1px solid rgba(56, 189, 248, 0.1);
  padding: 2.5rem 2rem;
  text-align: center;
}

.cf-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.cf-links a { color: var(--ice-blue); text-decoration: none; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; }
.cf-links a:hover { color: var(--sky); }
.cryo-foot p { color: var(--steel); font-size: 0.78rem; }

/* Age */
.age-freeze {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.age-ice {
  background: var(--frost-mid);
  border: 1px solid var(--ice-blue);
  border-radius: 8px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 420px;
  width: 90%;
}

.age-ice h2 {
  font-family: 'Barlow', sans-serif;
  color: var(--ice-blue);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.age-ice p { color: var(--silver); margin-bottom: 2rem; }

.age-btns { display: flex; gap: 1rem; justify-content: center; }

.age-btns button {
  padding: 11px 30px;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.age-btns .af-yes { background: var(--ice-blue); color: var(--frost-dark); }
.age-btns .af-no { background: transparent; border: 1px solid var(--silver); color: var(--silver); }
.age-btns button:hover { opacity: 0.9; }

/* Page */
.cryo-page {
  padding: 110px 3rem 80px;
  max-width: 900px;
  margin: 0 auto;
}

.cryo-page h1 {
  font-family: 'Barlow', sans-serif;
  font-size: 2.5rem;
  color: var(--snow);
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
}

.cryo-page h2 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.2rem;
  color: var(--ice-blue);
  margin: 2rem 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cryo-page p, .cryo-page li { color: var(--silver); margin-bottom: 0.8rem; font-size: 1.02rem; }
.cryo-page ul { padding-left: 1.5rem; margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .cryo-ham { display: flex; }

  .cryo-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background: var(--frost-dark);
    flex-direction: column;
    padding: 80px 2rem;
    transition: right 0.35s;
    border-left: 1px solid rgba(56, 189, 248, 0.15);
  }

  .cryo-links.open { right: 0; }

  .min-hero h1 { font-size: 2.3rem; }
  .notice-grid { grid-template-columns: 1fr; margin: 0 1.5rem; }
  .feat-list { grid-template-columns: 1fr; }
  .game-shell iframe { height: 400px; }
  .cryo-page { padding: 90px 1.5rem 60px; }
}