:root {
  --bg: #0a0a0a;
  --fg: #f3f3f1;
  --muted: #a8a8a4;
  --line: #222;
  --card: #121212;
  --accent: #3cfc9c;
  --accent-dim: rgba(60,252,156,0.18);
  --hero-font: "Trebuchet MS", "Segoe UI", sans-serif;
}

/* Sticky progress HUD */
.ampr-hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  pointer-events: none;
  padding-top: 3.4rem;
}
.ampr-hud-bar {
  height: 3px; background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.ampr-hud-bar > span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, #2ad882, var(--accent));
  box-shadow: 0 0 12px rgba(60,252,156,0.55);
  transition: width 0.08s linear;
}
.ampr-hud-panel {
  position: absolute; right: 1rem; top: 3.65rem;
  pointer-events: none;
  display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem;
  font-family: var(--hero-font);
}
.ampr-hud-level {
  display: flex; align-items: baseline; gap: 0.4rem;
  background: rgba(10,10,10,0.72);
  border: 1px solid rgba(60,252,156,0.28);
  border-radius: 999px;
  padding: 0.35rem 0.75rem 0.4rem;
  backdrop-filter: blur(8px);
}
.ampr-hud-level .lbl {
  font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.ampr-hud-level .pct {
  font-size: 1.05rem; font-weight: 600; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
  min-width: 3.2ch; text-align: right;
}
.ampr-hud-weight {
  font-size: 0.62rem; letter-spacing: 0.06em; color: var(--muted);
  background: rgba(10,10,10,0.55); padding: 0.25rem 0.55rem; border-radius: 6px;
}
.ampr-hud-weight strong { color: var(--fg); font-weight: 500; font-variant-numeric: tabular-nums; }
.ampr-hud-weight .note { display: block; font-size: 0.52rem; opacity: 0.7; margin-top: 0.1rem; letter-spacing: 0.04em; }

.ampr-modules {
  display: flex; flex-wrap: wrap; gap: 0.3rem; justify-content: flex-end;
  max-width: 11rem;
}
.ampr-modules span {
  font-size: 0.5rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.18rem 0.4rem; border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.28);
  background: rgba(0,0,0,0.35);
  transition: color 0.25s, border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.ampr-modules span.on {
  color: #0a0a0a; background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 10px rgba(60,252,156,0.35);
}

/* Hero */
.ampr-page-hero {
  position: relative;
  min-height: 92vh; min-height: 92dvh;
  display: grid; align-items: end;
  overflow: hidden; border-bottom: 1px solid var(--line);
}
.ampr-page-hero figure { position: absolute; inset: 0; margin: 0; background: #101010; }
.ampr-page-hero img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.ampr-page-hero .veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.94) 0%, rgba(10,10,10,0.2) 50%, rgba(10,10,10,0.42) 100%);
}
.ampr-page-hero .caption {
  position: relative; z-index: 1; padding: 2.5rem 1.5rem 3.5rem; max-width: 40rem;
}
.ampr-page-hero .kicker {
  font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.55rem;
}
.ampr-page-hero h1 {
  font-family: var(--hero-font);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 500; letter-spacing: -0.03em; line-height: 0.98;
  position: relative; display: inline-block;
}
.ampr-page-hero h1::after {
  content: ""; display: block; width: 2.2rem; height: 4px; border-radius: 999px;
  background: var(--accent); margin-top: 0.55rem;
  box-shadow: 0 0 14px rgba(60,252,156,0.45);
}
.ampr-page-hero .sub {
  margin-top: 0.85rem; font-size: 1.05rem; color: var(--muted); max-width: 28rem; line-height: 1.45;
}

/* Promise */
.ampr-promise {
  border-bottom: 1px solid var(--line);
  padding: 3rem 1.5rem 3.25rem;
  max-width: 42rem;
}
.ampr-promise p {
  font-size: 1.12rem; line-height: 1.65; color: var(--muted);
}

/* Scroll story */
.ampr-story {
  position: relative;
  border-bottom: 1px solid var(--line);
}
.ampr-stage {
  position: relative;
  min-height: 88vh; min-height: 88dvh;
  display: grid; align-items: end;
  overflow: hidden;
  border-bottom: 1px solid rgba(34,34,34,0.85);
}
.ampr-stage:last-child { border-bottom: none; }
.ampr-stage .stage-media {
  position: absolute; inset: 0; margin: 0; background: #0e0e0e;
}
.ampr-stage .stage-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  opacity: 0.88; transition: opacity 0.4s ease, filter 0.4s ease, transform 0.6s ease;
  filter: saturate(0.92);
}
.ampr-stage.is-active .stage-media img { opacity: 1; filter: saturate(1.05); }
.ampr-stage .stage-veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.35) 45%, rgba(10,10,10,0.5) 100%);
  pointer-events: none;
}
.ampr-stage .stage-mint {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(60,252,156,0.14), transparent 55%);
  transition: opacity 0.5s ease;
}
.ampr-stage.mint-glow .stage-mint { opacity: 1; }
.ampr-stage .stage-copy {
  position: relative; z-index: 2;
  padding: 2rem 1.5rem 3rem; max-width: 36rem;
}
.ampr-stage .stage-tag {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.65rem;
}
.ampr-stage .stage-tag::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px rgba(60,252,156,0.55);
}
.ampr-stage h2 {
  font-family: var(--hero-font);
  font-size: clamp(1.55rem, 3.5vw, 2.35rem);
  font-weight: 500; letter-spacing: -0.025em; line-height: 1.12;
  margin-bottom: 0.65rem;
}
.ampr-stage p {
  font-size: 1.05rem; line-height: 1.55; color: var(--muted); max-width: 32rem;
}

/* Energy diagram cards */
.energy-cards {
  display: grid; grid-template-columns: 1fr; gap: 0.55rem;
  margin-top: 1.15rem; max-width: 28rem;
}
@media (min-width: 560px) {
  .energy-cards { grid-template-columns: 1fr 1fr; }
}
.energy-cards .ec {
  border: 1px solid rgba(60,252,156,0.22);
  background: rgba(60,252,156,0.06);
  border-radius: 8px; padding: 0.7rem 0.85rem;
  font-size: 0.78rem; color: var(--fg); line-height: 1.35;
}
.energy-cards .ec strong {
  display: block; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 0.25rem;
}

/* Besonders / specs / open / lese / cta reuse site.css with tweaks */
.ampr-besonders ol li { font-size: 1.02rem; line-height: 1.5; }
.ampr-besonders ol strong { color: var(--accent); }

.ampr-open {
  border-bottom: 1px solid var(--line);
  padding: 2.75rem 1.5rem 3rem;
  max-width: 42rem;
}
.ampr-open h2 {
  font-family: var(--hero-font);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 500; letter-spacing: -0.02em; margin-bottom: 1rem;
}
.ampr-open p, .ampr-open ul {
  font-size: 1.02rem; color: var(--muted); line-height: 1.6;
}
.ampr-open ul { margin-top: 0.9rem; padding-left: 1.1rem; display: grid; gap: 0.45rem; }

.ampr-cta {
  padding: 4rem 1.5rem 4.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(60,252,156,0.12), transparent 50%),
    var(--bg);
  text-align: left;
  max-width: none;
}
.ampr-cta-inner { max-width: 36rem; }
.ampr-cta h2 {
  font-family: var(--hero-font);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500; letter-spacing: -0.03em; margin-bottom: 0.75rem;
}
.ampr-cta .avail {
  font-size: 0.95rem; color: var(--muted); margin-bottom: 1.5rem;
}
.ampr-cta .avail em { color: var(--accent); font-style: normal; font-weight: 500; }
.ampr-cta .btn {
  display: inline-flex; align-items: center; justify-content: center;
  pointer-events: auto;
  background: var(--accent); color: #0a0a0a;
  font-family: var(--hero-font);
  font-size: 0.95rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 0.85rem 1.5rem; border-radius: 999px;
  border: none; text-decoration: none;
  box-shadow: 0 0 24px rgba(60,252,156,0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ampr-cta .btn:hover { opacity: 1; transform: translateY(-1px); box-shadow: 0 0 32px rgba(60,252,156,0.42); }
.ampr-cta .hint {
  margin-top: 0.85rem; font-size: 0.78rem; color: var(--muted); line-height: 1.45;
}

.phase2-note {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 1.5rem 1.75rem;
  font-size: 0.88rem; color: var(--muted); max-width: 40rem;
}

@media (prefers-reduced-motion: reduce) {
  .ampr-hud-bar > span { transition: none; }
  .ampr-stage .stage-media img { transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 640px) {
  .ampr-hud-panel { right: 0.65rem; top: 3.4rem; }
  .ampr-modules { display: none; }
}