.skip-link { position: absolute; left: -10000px; top: 16px; z-index: 100; padding: 10px 18px; background: #fff; color: var(--color-text); border-radius: var(--radius-input); }
.skip-link:focus { left: 16px; }

.page-intro { background: var(--color-surface); }
.page-intro .card { max-width: 860px; }
.steps { margin: 24px 0 0; padding-left: 1.4em; }
.steps li { margin-bottom: 8px; }

/* Estimator */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.calc-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 40px; padding: 28px; background: var(--color-card); border-radius: 24px; }
.calc-controls .hint { grid-column: 1 / -1; margin: 0; font-size: 0.95rem; color: var(--color-text-muted); }
.calc-noscript { padding: 16px 20px; background: var(--color-card-soft); border-radius: var(--radius-input); }
.is-ready .calc-noscript { display: none; }

.calc-group { margin-bottom: 48px; }
.calc-group h3 { padding-bottom: 10px; border-bottom: 2px solid var(--color-card); }
.calc-task { margin-bottom: 16px; padding: 24px; background: #fff; border: 1px solid var(--color-border); border-radius: 20px; transition: border-color 0.2s, box-shadow 0.2s; }
.calc-task.is-active { border-color: var(--color-header); box-shadow: var(--shadow-card); }
.calc-task-name { margin: 0 0 4px; font-size: 1.1rem; }
.calc-task-gain { margin: 0 0 16px; font-size: 0.95rem; color: var(--color-text-muted); }
.calc-task-gain strong { color: var(--color-accent); }
.calc-source { font-size: 0.85rem; }
.calc-task-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.calc-task-fields label { font-size: 0.9rem; }
.calc-task-result { margin: 16px 0 0; font-size: 0.95rem; color: var(--color-text-muted); }
.calc-task.is-active .calc-task-result { color: var(--color-text); font-weight: 500; }
.calc-group-total { margin: 8px 0 0; text-align: right; font-weight: 500; }

.calc-summary { position: sticky; top: 24px; padding: 32px; background: var(--color-header); color: var(--color-on-dark); border-radius: var(--radius-card); }
.calc-summary h2 { color: var(--color-on-dark); font-size: 1.4rem; margin-bottom: 4px; }
.calc-summary-industry { margin: 0 0 20px; font-size: 0.95rem; opacity: 0.85; }
.calc-figures { margin: 0 0 24px; }
.calc-figures dt { font-size: 0.9rem; opacity: 0.85; }
.calc-figures dd { margin: 0 0 16px; font-size: 1.4rem; font-weight: 600; }
.calc-figures .calc-figure-main { font-size: 2.4rem; font-weight: 700; line-height: 1.1; }
.calc-summary .note { color: var(--color-on-dark); opacity: 0.85; font-size: 0.85rem; }
.calc-summary .button { display: block; width: 100%; text-align: center; }
.button--light { background: #fff; border-color: #fff; color: var(--color-accent); }
.button--light:hover, .button--light:focus-visible { background: var(--color-card-soft); border-color: var(--color-card-soft); color: var(--color-accent-dark); }
.calc-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; }
.link-button { padding: 0; border: 0; background: none; color: var(--color-on-dark); font: inherit; font-size: 0.9rem; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

.disclaimer { max-width: 860px; font-size: 0.9rem; color: var(--color-text-muted); }
.cta .card { text-align: center; }
.cta .card p { max-width: 640px; margin-left: auto; margin-right: auto; }

@media (max-width: 960px) {
  .calc { grid-template-columns: 1fr; }
  .calc-summary { position: static; }
}
@media (max-width: 600px) {
  .calc-controls { grid-template-columns: 1fr; padding: 20px; }
  .calc-task-fields { grid-template-columns: 1fr; }
}
@media print {
  .site-header, .site-footer, .skip-link, .calc-actions, .calc-summary .button, .cta { display: none; }
  .calc { grid-template-columns: 1fr; }
  .calc-summary { position: static; color: var(--color-text); background: none; border: 1px solid var(--color-border); }
  .calc-summary h2, .calc-summary .note { color: var(--color-text); }
  .calc-task:not(.is-active) { display: none; }
}