* { box-sizing: border-box; }
html { min-height: 100%; background: #f4f8fb; }
body {
  margin: 0;
  min-height: 100%;
  color: #111827;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: #f4f8fb;
}
.lp-shell {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
}
.lp-shell::after {
  content: "";
  display: block;
  height: calc(var(--sticky-cta-space, 112px) + env(safe-area-inset-bottom));
  background: repeating-linear-gradient(
    135deg,
    #fff200 0 26px,
    #ffe100 26px 52px
  );
}
.lp-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border: 0;
}
.lp-picture { display: block; }
.lp-gift-link { display: block; }
.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(86vw, 640px);
  min-height: 64px;
  padding: 16px 28px;
  border-radius: 999px;
  color: #fff;
  font-size: clamp(18px, 4.8vw, 26px);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0;
  background: linear-gradient(180deg, #6ae595 0%, #06c755 56%, #04a846 100%);
  border: 1px solid rgba(255,255,255,.55);
  box-shadow: 0 14px 34px rgba(6, 199, 85, .28), inset 0 2px 0 rgba(255,255,255,.36);
  transform: translateX(-50%);
  -webkit-tap-highlight-color: transparent;
}
.sticky-cta img {
  display: block;
  width: 100%;
  height: auto;
  filter: hue-rotate(170deg) brightness(1.45);
}
.sticky-cta.has-image {
  min-height: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
@media (min-width: 801px) {
  body { background: linear-gradient(90deg, #eaf6ff 0, #f8fbff 50%, #eaf6ff 100%); }
}
@media (max-width: 800px) {
  .sticky-cta { bottom: max(4px, calc(env(safe-area-inset-bottom) - 24px)); }
}