@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@300;500;700&display=swap');

:root {
  --ink: #1a1a1a;
  --muted: #5b5b5b;
  --accent: #d48a1b;
  --panel: #ffffff;
  --wash: #f7f5f0;
  --edge: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: "Libre Franklin", sans-serif;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  background: linear-gradient(130deg, #fffaf1 0%, #f2e9d8 100%);
  border: 1px solid var(--edge);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 42px;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.hero-meta {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 18px;
  padding: 24px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.hero-meta h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.controls {
  margin: 28px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}

.controls label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.controls input {
  width: 220px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--edge);
  font-size: 14px;
}

.controls button {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(212, 138, 27, 0.25);
}

.chart {
  background: var(--panel);
  border-radius: 24px;
  border: 1px solid var(--edge);
  padding: 24px;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
}
