@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;500;600;700;800&family=Merriweather+Sans:wght@500;700&display=swap');

[hidden] { display: none !important; }

:root {
  --deep: #061019;
  --night: #0a1a24;
  --panel: #0f2432;
  --aqua: #3ef0dc;
  --blue: #4da2ff;
  --text: #dbf7ff;
  --muted: #9ec7d6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(77, 162, 255, 0.25), transparent 35%),
    radial-gradient(circle at 90% 15%, rgba(62, 240, 220, 0.2), transparent 40%),
    linear-gradient(180deg, #050d14 0%, #08131d 52%, #050b12 100%);
}

.dock-top {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(5, 12, 18, 0.93);
  border-bottom: 1px solid rgba(75, 162, 255, 0.35);
}

.dock-brand img { width: clamp(170px, 30vw, 248px); display: block; }

.dock-btn {
  margin-left: auto;
  border: 1px solid rgba(62, 240, 220, 0.6);
  color: var(--aqua);
  background: transparent;
  border-radius: 10px;
  padding: 0.38rem 0.75rem;
  font-weight: 700;
}

.dock-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 0.6rem;
}

.dock-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  padding: 0.35rem 0.58rem;
  border-radius: 9px;
}

.dock-nav a[aria-current='page'],
.dock-nav a:hover { background: rgba(77, 162, 255, 0.22); }

.main-vl {
  width: min(1500px, 97vw);
  margin: 1.2rem auto 2rem;
  display: grid;
  gap: 1rem;
}

.slab-vl {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1rem;
}

.slab-copy,
.slab-data,
.rule-vl,
.portal-vl,
.decks-vl article,
.paper-vl {
  background: linear-gradient(160deg, rgba(15, 36, 50, 0.92), rgba(8, 24, 35, 0.94));
  border: 1px solid rgba(94, 172, 212, 0.32);
  border-radius: 16px;
}

.slab-copy { padding: 1.25rem; }
.slab-copy h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  line-height: 1.08;
}

.slab-copy p { color: var(--muted); line-height: 1.62; max-width: 67ch; }

.flash-vl { display: flex; flex-wrap: wrap; gap: 0.54rem; }
.flash-vl em {
  font-style: normal;
  border: 1px solid rgba(62, 240, 220, 0.4);
  border-radius: 999px;
  padding: 0.3rem 0.62rem;
  font-size: 0.82rem;
  color: #c7fff7;
  background: rgba(20, 65, 73, 0.35);
}

.slab-data {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.slab-data div {
  border-radius: 12px;
  border: 1px solid rgba(91, 156, 201, 0.3);
  padding: 0.75rem;
  background: rgba(7, 21, 31, 0.72);
}
.slab-data strong {
  display: block;
  font-size: 1.2rem;
  color: #70f9ea;
}

.rule-vl {
  padding: 0.85rem;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rule-vl p {
  margin: 0;
  border-radius: 12px;
  background: rgba(6, 18, 28, 0.8);
  border-left: 4px solid rgba(62, 240, 220, 0.66);
  padding: 0.68rem;
}

.portal-vl { padding: 1rem; }
.portal-vl h2 {
  margin: 0 0 0.7rem;
  font-family: 'Merriweather Sans', sans-serif;
  font-size: clamp(1.35rem, 3.7vw, 2rem);
}

.portal-vl iframe {
  width: 100%;
  min-height: 555px;
  border: 0;
  border-radius: 14px;
  background: #000;
}

.decks-vl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.78rem;
}

.decks-vl article { padding: 0.96rem; }
.decks-vl h3 {
  margin-top: 0;
  color: #88fff2;
  font-family: 'Merriweather Sans', sans-serif;
}
.decks-vl p { margin-bottom: 0; color: #a9d2e0; }

.paper-vl {
  width: min(1120px, 96vw);
  margin: 1rem auto;
  padding: 1.2rem;
}

.paper-vl h1 { margin-top: 0; font-size: clamp(1.7rem, 4.4vw, 2.6rem); }
.paper-vl h2 { margin: 1rem 0 0.45rem; font-family: 'Merriweather Sans', sans-serif; }
.paper-vl p,
.paper-vl li { color: #b6d9e6; line-height: 1.62; }

footer {
  margin-top: 1rem;
  background: rgba(3, 9, 14, 0.94);
  border-top: 1px solid rgba(95, 174, 214, 0.4);
  padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.65rem;
}

footer p { margin: 0 0 0.48rem; color: #b7d9e7; }
.help-vl { display: flex; flex-wrap: wrap; gap: 1rem; }
.help-vl a { color: #93fff2; }

.block-vl {
  position: fixed;
  inset: 0;
  z-index: 98;
  display: grid;
  place-items: center;
  background: rgba(3, 8, 12, 0.92);
  padding: 1rem;
}

.block-card {
  width: min(470px, 95vw);
  border-radius: 14px;
  background: #0d2130;
  border: 1px solid rgba(89, 162, 198, 0.48);
  padding: 1.1rem;
}

.block-row { display: flex; gap: 0.6rem; }
.block-row button {
  flex: 1;
  border: 0;
  border-radius: 10px;
  padding: 0.64rem;
  font-weight: 700;
}
#vl-yes { background: linear-gradient(120deg, #3ef0dc, #4da2ff); color: #07202d; }
#vl-no { background: #294359; color: #e8f8ff; }

@media (max-width: 940px) {
  .slab-vl { grid-template-columns: 1fr; }
  .decks-vl { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .dock-top { flex-wrap: wrap; }
  .dock-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0.4rem;
  }
  .dock-nav.open-vl { display: flex; }
  .rule-vl { grid-template-columns: 1fr; }
  .decks-vl { grid-template-columns: 1fr; }
  .portal-vl iframe { min-height: 420px; }
}