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

:root {
  --bg: #111318;
  --panel: #1a1f27;
  --line: #3d4553;
  --steel: #8fa4c2;
  --spark: #f3b35a;
  --text: #e9edf5;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Noto Sans', sans-serif;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    #111318;
  background-size: 26px 26px, 26px 26px, auto;
}

.core {
  max-width: 1460px;
  margin: 0 auto;
  padding: 0 1.05rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(17,19,24,0.92);
  border-bottom: 1px solid var(--line);
}

.head {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
}

.brand {
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 1.1rem;
}

.brand img { width: 34px; height: 34px; }

.menu {
  display: none;
  border: 1px solid var(--line);
  background: #1a1f27;
  color: var(--text);
  border-radius: 5px;
  padding: 0.35rem 0.72rem;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: flex-end;
  gap: 0.3rem;
}

nav a {
  text-decoration: none;
  color: var(--steel);
  padding: 0.44rem 0.66rem;
  border-radius: 5px;
}

nav a:hover { background: rgba(143,164,194,0.16); color: var(--text); }

.hero {
  padding: 2.3rem 0 1rem;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, #1a1f27, #141921);
  padding: 1.45rem;
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -70px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(243,179,90,0.35);
  transform: rotate(20deg);
}

.hero h1 {
  margin: 0;
  font-family: 'Chakra Petch', sans-serif;
  font-size: clamp(2rem, 4.8vw, 3.5rem);
}

.hero p { max-width: 73ch; }

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.pills span {
  border: 1px solid var(--line);
  background: #12161d;
  color: var(--spark);
  padding: 0.4rem 0.65rem;
  font-weight: 700;
  font-size: 0.86rem;
}

.layout {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 1rem;
  padding-bottom: 2.4rem;
}

.bay {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #06080d;
  padding: 0.7rem;
}

.bay iframe {
  width: 100%;
  min-height: 680px;
  border: 0;
}

.rail {
  display: grid;
  gap: 0.78rem;
}

.unit {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #1a1f27;
  padding: 0.9rem;
}

.unit h2 {
  margin: 0 0 0.45rem;
  color: var(--spark);
  font-size: 1.05rem;
}

.docs {
  padding: 2rem 0 2.9rem;
}

.sheet {
  max-width: 980px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #1a1f27;
  padding: 1.35rem;
}

.sheet h1 {
  margin-top: 0;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 2rem;
}

footer { border-top: 1px solid var(--line); }

.foot {
  padding: 1rem 0 1.45rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.foot a { color: var(--steel); }

.age {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(6,8,13,0.87);
  padding: 1rem;
}

.age.hidden { display: none; }

.age-box {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #1a1f27;
  padding: 1.1rem;
}

.age-actions {
  display: flex;
  gap: 0.62rem;
  margin-top: 0.8rem;
}

.age-actions button {
  border: 0;
  border-radius: 7px;
  padding: 0.52rem 0.8rem;
  font-weight: 700;
}

.age-actions .yes { background: var(--spark); color: #2a1b05; }
.age-actions .no { background: #384252; color: #e9edf5; }

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .menu { display: inline-flex; }
  nav {
    display: none;
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    padding-top: 0.5rem;
  }
  nav.show { display: block; }
  nav ul { flex-direction: column; }
  .bay iframe { min-height: 470px; }
}