:root {
  color-scheme: light;
  --bg: #efe6d7;
  --ink: #1a1a1a;
  --teal: #0c5c4c;
  --gold: #d18b3f;
  --paper: rgba(255, 252, 246, 0.92);
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: "Aptos", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(12, 92, 76, 0.2), transparent 24%),
    radial-gradient(circle at right bottom, rgba(209, 139, 63, 0.2), transparent 26%),
    linear-gradient(180deg, #f8f1e7, var(--bg));
}

.hud {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 251, 245, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.hud h1 {
  margin: 0.1rem 0 0.25rem;
  font-size: 1.3rem;
}

.hud p,
.hud .eyebrow {
  margin: 0;
}

.eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6d5a4c;
}

.actions a,
.jump {
  display: inline-block;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  background: var(--teal);
  color: #fff8ef;
  text-decoration: none;
  font-weight: 700;
}

#impress {
  position: relative;
  width: 100%;
  height: 100%;
  transform-origin: center center;
  transition: transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.viewport {
  position: fixed;
  inset: 5rem 0 0;
  overflow: hidden;
  perspective: 1600px;
}

.panel {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 760px;
  padding: 1.7rem 1.8rem;
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 28px 80px rgba(49, 38, 24, 0.12);
  border: 1px solid rgba(92, 70, 50, 0.14);
  transform-origin: center center;
}

.panel.wide {
  width: 860px;
}

.panel.intro {
  background:
    radial-gradient(circle at top right, rgba(12, 92, 76, 0.15), transparent 26%),
    linear-gradient(140deg, rgba(255, 248, 238, 0.97), rgba(239, 233, 219, 0.94));
}

.panel .label {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.24rem 0.5rem;
  border-radius: 999px;
  background: rgba(12, 92, 76, 0.08);
  color: var(--teal);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.panel h2 {
  margin: 0 0 0.55rem;
  font-size: 2rem;
  color: #132e29;
}

.panel p {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  line-height: 1.45;
  color: #46392f;
}

.impress-enabled .step {
  opacity: 0.25;
  transition:
    opacity 0.6s ease,
    transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.6s ease;
}

.impress-enabled .step.active {
  opacity: 1;
  box-shadow: 0 34px 100px rgba(49, 38, 24, 0.18);
}

.impress-enabled .step.active .jump {
  background: #0f6f5b;
}

@media (max-width: 900px) {
  .hud {
    position: static;
    display: block;
  }

  .panel,
  .panel.wide {
    width: 84vw;
  }

  .viewport {
    inset: 6.5rem 0 0;
  }
}