.surface--white  { background: var(--color-bg-white);      color: var(--color-text-black); }
.surface--silver { background: var(--color-surface-light);  color: var(--color-text-black); }
.surface--black  { background: var(--color-bg-black);       color: var(--color-text-white); }

/* Fluid page padding keyed to the pane width (see .composed-section): 108px at the 1440
   design width, shrinking as the pane narrows so content keeps its width budget. */
.section-shell { max-width: 1440px; margin: 0 auto; padding: clamp(1.5rem, 7.5cqi, var(--space-page)); }

.accent {
  background: var(--gradient-green);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-lead);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .9;
}
.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: .86;
  text-transform: uppercase;
}
.section-subtitle {
  margin: 16px 0 0;
  font-family: var(--font-lead);
  font-size: var(--text-lead);
  line-height: 1.3;
  max-width: 640px;
  opacity: .95;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-btn);
  line-height: .8;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  cursor: pointer;
  color: inherit;
  background: transparent;
  border: 2px solid var(--color-green-from);
}
.btn:hover { background: var(--color-green-from); color: var(--color-bg-black); }

.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.checklist li {
  position: relative;
  padding-left: 36px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.5;
  opacity: .9;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: .5em;
  width: 10px;
  height: 10px;
  background: var(--color-green-solid);
  transform: rotate(45deg);
}

.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  min-height: 72px;
  overflow: hidden;
  border: 2px dashed color-mix(in srgb, currentColor 30%, transparent);
  border-radius: inherit;
  opacity: .55;
}
.img-placeholder svg { width: 48px; height: 48px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; }
.img-placeholder span {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.2;
  text-align: center;
}

.section-icon { width: 70px; height: 70px; color: var(--color-green-solid); flex: none; }
.section-icon--sm { width: 60px; height: 60px; }
.section-icon--lg { width: 96px; height: 96px; }