.adcalc-shell {
  max-width: min(1080px, calc(100% - 32px));
  margin: 24px auto 56px;
  padding: 0;
  color: #0f172a;
}

.adcalc-page-head {
  margin-bottom: 16px;
}

.adcalc-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6b737c;
  margin-bottom: 8px;
}

.adcalc-breadcrumbs a {
  color: #6b737c;
  text-decoration: none;
}

.adcalc-breadcrumbs a:hover,
.adcalc-breadcrumbs a:focus-visible {
  color: #2f6fdf;
  text-decoration: underline;
}

.adcalc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.adcalc-card {
  background: #ffffff;
  border: 1px solid rgba(20, 24, 30, 0.1);
  border-radius: 14px;
  box-shadow: 0 18px 34px -30px rgba(15, 23, 42, 0.7);
  padding: 18px;
}

.adcalc-shell > .adcalc-card + .adcalc-card {
  margin-top: 16px;
}

.adcalc-inputs > h1 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #101828;
}

.adcalc-intro {
  margin: 0 0 14px;
  color: #374151;
  font-size: 15px;
  line-height: 1.6;
}

.adcalc-notice {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid #d6e2f2;
  border-radius: 12px;
  background: linear-gradient(180deg, #fbfdff 0%, #f7f9ff 100%);
  color: #334155;
  font-size: 14px;
  line-height: 1.55;
}

.adcalc-notice strong {
  color: #0f2454;
}

.adcalc-field-method {
  margin: 0 0 14px;
  max-width: 560px;
  border: 0;
  padding: 0;
  min-width: 0;
}

.adcalc-field-method legend {
  margin: 0 0 8px;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}

.adcalc-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.adcalc-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.adcalc-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.adcalc-pill span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid #bfd1ef;
  border-radius: 999px;
  background: #ffffff;
  color: #1b56c0;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.adcalc-pill input:checked + span {
  border-color: #1b56c0;
  background: #1b56c0;
  color: #ffffff;
}

.adcalc-pill input:focus-visible + span,
.adcalc-pill span:hover {
  border-color: #2563eb;
  box-shadow: 0 18px 34px -30px rgba(15, 23, 42, 0.7);
}

.adcalc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
}

.adcalc-field {
  display: grid;
  gap: 5px;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}

.adcalc-field-span-2 {
  grid-column: auto;
}

.adcalc-field[hidden] {
  display: none;
}

.adcalc-field-note {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  min-height: 18px;
}

.adcalc-affix-input {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: stretch;
  border: 1px solid #c8d3e7;
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
}

.adcalc-affix-input-plain {
  grid-template-columns: 1fr;
}

.adcalc-affix-input[class*="affix-suffix"],
.adcalc-affix-input[class*="suffix-input"],
.adcalc-affix-input[class*="percent-input"] {
  grid-template-columns: minmax(0, 1fr) auto;
}

.adcalc-affix-input input,
.adcalc-affix-input select {
  border: 0;
  border-radius: 0;
  background: transparent;
  min-height: 44px;
  min-width: 0;
  width: 100%;
  font-size: 15px;
  padding: 0 12px;
  color: #111827;
}

.adcalc-affix-input:focus-within {
  border-color: #2f6fdf;
  box-shadow: 0 18px 34px -30px rgba(15, 23, 42, 0.7);
}

.adcalc-affix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 38px;
  padding: 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: #0f2454;
  border-right: 1px solid #bcc8df;
  background: #f4f7fd;
  white-space: nowrap;
}

.adcalc-affix-input[class*="affix-suffix"] .adcalc-affix,
.adcalc-affix-input[class*="suffix-input"] .adcalc-affix,
.adcalc-affix-input[class*="percent-input"] .adcalc-affix {
  min-width: 38px;
  width: auto;
  padding: 0 8px;
  border-right: 0;
  border-left: 1px solid #bcc8df;
}

.adcalc-validation {
  margin: 14px 0 0;
  min-height: 20px;
  font-size: 13px;
  color: #b91c1c;
  font-weight: 600;
}

.adcalc-results h2,
.adcalc-reference h2 {
  margin: 0 0 12px;
  color: #101828;
}

.adcalc-result-lead {
  margin: 0 0 12px;
  color: #475569;
  font-size: 14px;
  line-height: 1.55;
}

.adcalc-kpis {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.adcalc-kpis article,
.adcalc-summary {
  border: 1px solid #dbe5f4;
  border-radius: 12px;
  background: #ffffff;
  padding: 12px 14px;
}

.adcalc-kpis h3,
.adcalc-summary h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #667085;
}

.adcalc-kpis p {
  margin: 6px 0 0;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.05;
  font-weight: 700;
  color: #101828;
  overflow-wrap: anywhere;
}

.adcalc-summary {
  margin-top: 8px;
}

.adcalc-summary p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: #334155;
}

#adcalc-results-actions {
  margin-top: 12px;
}

.adcalc-reference p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #374151;
}

.adcalc-reference p + p {
  margin-top: 10px;
}

.adcalc-faq {
  display: grid;
  gap: 10px;
}

.adcalc-faq-item {
  border: 1px solid #d4d9e1;
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.adcalc-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 10px;
}

.adcalc-faq-item summary::-webkit-details-marker {
  display: none;
}

.adcalc-faq-item summary::before {
  content: "\25B6";
  font-size: 11px;
  color: #334155;
  transform: translateY(-1px);
  transition: transform 0.15s ease;
}

.adcalc-faq-item[open] summary::before {
  transform: rotate(90deg) translateX(1px);
}

.adcalc-faq-item > p {
  margin: 0;
  padding: 0 14px 14px 34px;
}

@media (min-width: 980px) {
  .adcalc-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  }

  .adcalc-results {
    position: sticky;
    top: 18px;
  }
}

@media (max-width: 760px) {
  .adcalc-shell {
    width: min(1080px, calc(100% - 20px));
    margin: 16px auto 40px;
  }

  .adcalc-inputs > h1 {
    font-size: 28px;
  }

  .adcalc-field-method {
    max-width: none;
  }

}