:root {
  --bg: #d9e8ff;
  --ink: #122040;
  --accent: #1f4cff;
  --accent-2: #69d2ff;
  --panel: #ffffff;
  --line: #112343;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 15%, rgba(105, 210, 255, 0.45), transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(31, 76, 255, 0.28), transparent 42%),
    var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 0.8rem clamp(0.8rem, 2vw, 1.4rem);
  backdrop-filter: blur(8px);
  background: rgba(217, 232, 255, 0.82);
  border-bottom: 2px solid rgba(17, 35, 67, 0.2);
}

.top-link {
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--line), #1f4cff);
  border: 2px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.46rem 0.8rem;
}

main {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1.1rem clamp(0.9rem, 2vw, 1.6rem) 2rem;
  display: grid;
  gap: 1rem;
}

.hero {
  background: var(--panel);
  border: 3px solid var(--line);
  border-radius: 24px;
  padding: clamp(1rem, 3vw, 2rem);
  box-shadow: 0 14px 35px rgba(17, 35, 67, 0.18);
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

h1 {
  margin: 0.25rem 0 0.4rem;
  font-family: "Bangers", cursive;
  font-size: clamp(3rem, 12vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0.03em;
  color: #1a39d0;
  text-shadow: 3px 4px 0 #7fd7ff;
}

.lead {
  max-width: 40ch;
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.5rem);
}

.cta-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 12px;
  border: 2px solid var(--line);
  font-weight: 700;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #2859ff, #0f2daa);
}

.btn-ghost {
  color: var(--line);
  background: #fff;
}

.hero-art-wrap {
  margin-top: 1.05rem;
}

.hero-art {
  display: block;
  width: 100%;
  border: 3px solid var(--line);
  border-radius: 16px;
}

.ticker-wrap {
  overflow: hidden;
  border: 3px solid var(--line);
  border-radius: 12px;
  background: #14254d;
}

.ticker {
  margin: 0;
  padding: 0.56rem 0;
  white-space: nowrap;
  color: #c8f0ff;
  font-family: "Bangers", cursive;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  animation: ticker 15s linear infinite;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.panel {
  background: var(--panel);
  border: 3px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
}

h2 {
  margin: 0 0 0.45rem;
  font-family: "Bangers", cursive;
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  color: #1a39d0;
}

.panel p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.35;
}

.chart-panel {
  padding-bottom: 0.85rem;
}

.chart-note {
  margin-bottom: 0.65rem;
}

.chart-frame {
  border: 3px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.chart-frame iframe {
  display: block;
  width: 100%;
  height: 460px;
  border: 0;
}

.inline-link {
  display: inline-block;
  margin-top: 0.6rem;
  font-weight: 700;
  color: #1942d6;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.gallery-grid a {
  display: block;
}

.gallery-grid img {
  display: block;
  width: 100%;
  border-radius: 12px;
  border: 3px solid var(--line);
}

footer {
  text-align: center;
  padding: 1.4rem 1rem 2rem;
  color: #20345f;
  font-weight: 600;
}

@keyframes ticker {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

@media (max-width: 900px) {
  .chart-frame iframe {
    height: 400px;
  }

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

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