.hc-calc-section {
  padding-top: 2.4rem;
}

.hc-calc-shell {
  display: grid;
  gap: 24px;
}

.hc-calc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius-lg, 24px);
  background: linear-gradient(135deg, #0a4b9b 0%, #1157b4 55%, #1e88e5 100%);
  color: #fff;
  box-shadow: var(--shadow, 0 18px 40px rgba(10,75,155,.08));
  position: relative;
  overflow: hidden;
}

.hc-calc-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: .35;
  pointer-events: none;
}

.hc-calc-hero > * { position: relative; z-index: 1; }
.hc-calc-badge { background: rgba(255,255,255,.16); color: #fff; }
.hc-calc-hero h2 { margin: 14px 0 12px; color: #fff; font-size: clamp(1.9rem, 3vw, 3rem); line-height: 1.08; }
.hc-calc-hero__lead { margin: 0; max-width: 760px; color: rgba(255,255,255,.92); font-size: 1.02rem; }

.hc-calc-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.hc-calc-metric {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
}

.hc-calc-metric strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.hc-calc-metric span { display: block; font-size: 12px; color: rgba(255,255,255,.84); }
.hc-calc-hero__side { display: grid; gap: 14px; align-content: space-between; }
.hc-calc-note-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px;
  padding: 18px 20px;
}
.hc-calc-note-card h3 { margin: 0 0 8px; color: #fff; font-size: 1.05rem; }
.hc-calc-note-card p { margin: 0; color: rgba(255,255,255,.9); }
.hc-calc-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hc-calc-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.hc-calc-panel {
  position: sticky;
  top: 100px;
  padding: 24px;
  border-radius: var(--radius-lg, 24px);
  background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%);
  border: 1px solid rgba(10,75,155,.12);
}

.hc-calc-panel__heading { margin-bottom: 16px; }
.hc-calc-panel__heading h3 { margin: 0 0 6px; }
.hc-calc-panel__heading p,
.hc-calc-help { margin: 0; color: var(--text-soft, #5f738d); font-size: .94rem; }

.hc-calc-group {
  border: 1px solid rgba(10,75,155,.1);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,.55);
  margin-top: 14px;
}

.hc-calc-group__title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--primary, #0a4b9b);
  margin-bottom: 12px;
}
.hc-calc-group__title--small { margin-bottom: 4px; }
.hc-calc-grid { display: grid; gap: 12px; }
.hc-calc-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.hc-calc-field { display: flex; flex-direction: column; gap: 7px; }
.hc-calc-field span { font-size: 12px; color: #38506f; font-weight: 600; }
.hc-calc-field input,
.hc-calc-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border, #d8e3f2);
  background: #fff;
  color: var(--text, #10243f);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.hc-calc-field input:focus,
.hc-calc-field select:focus {
  border-color: rgba(10,75,155,.7);
  box-shadow: 0 0 0 4px rgba(10,75,155,.1);
}

.hc-calc-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}

.hc-calc-switch {
  position: relative;
  width: 48px;
  height: 28px;
  flex: 0 0 auto;
}
.hc-calc-switch input { display: none; }
.hc-calc-switch span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #d7e2f0;
  transition: .2s ease;
}
.hc-calc-switch span::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 10px rgba(16,36,63,.18);
  transition: .2s ease;
}
.hc-calc-switch input:checked + span { background: var(--primary, #0a4b9b); }
.hc-calc-switch input:checked + span::before { transform: translateX(20px); }

.hc-calc-actions { margin-top: 18px; }
.hc-calc-hidden { display: none !important; }

.hc-calc-results { display: grid; gap: 20px; }
.hc-calc-result-card { padding: 22px; }
.hc-calc-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hc-calc-summary-item {
  border: 1px solid rgba(10,75,155,.12);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
  padding: 16px;
}
.hc-calc-summary-item span { display: block; font-size: 12px; color: var(--text-soft, #5f738d); margin-bottom: 6px; }
.hc-calc-summary-item strong { font-size: 1.8rem; line-height: 1.05; color: var(--primary, #0a4b9b); }

.hc-calc-decision {
  display: grid;
  grid-template-columns: minmax(280px, .95fr) minmax(260px, 1.05fr);
  gap: 18px;
  margin-top: 18px;
}

.hc-calc-recommendation {
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(10,75,155,.08), rgba(30,136,229,.06));
  border: 1px solid rgba(10,75,155,.14);
}
.hc-calc-recommendation__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: #edf5ff;
  color: var(--primary, #0a4b9b);
  font-size: 12px;
  font-weight: 700;
}
.hc-calc-recommendation__size {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -.03em;
  margin: 12px 0 8px;
  color: var(--primary, #0a4b9b);
}
.hc-calc-recommendation__meta {
  color: var(--text-soft, #5f738d);
  margin: 0 0 12px;
}
.hc-calc-pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.hc-calc-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(10,75,155,.12);
  background: #fff;
  color: var(--primary, #0a4b9b);
  font-size: 12px;
  font-weight: 700;
}

.hc-calc-checks { display: grid; gap: 10px; }
.hc-calc-check {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(10,75,155,.1);
  background: #fff;
}
.hc-calc-check__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.hc-calc-check__top strong { font-size: .98rem; }
.hc-calc-check p { margin: 0; color: var(--text-soft, #5f738d); }
.hc-calc-status {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hc-calc-status--pass { background: #edf7ef; color: #1c7a3e; }
.hc-calc-status--fail { background: #fff1f1; color: #b93636; }
.hc-calc-status--info { background: #eef5ff; color: var(--primary, #0a4b9b); }

.hc-calc-table-wrap { overflow-x: auto; }
.hc-calc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
.hc-calc-table th,
.hc-calc-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(10,75,155,.1);
  text-align: left;
  vertical-align: top;
}
.hc-calc-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #5e7795;
}
.hc-calc-table td { color: var(--text, #10243f); }
.hc-calc-table tr:last-child td { border-bottom: none; }

@media (max-width: 1180px) {
  .hc-calc-layout,
  .hc-calc-hero,
  .hc-calc-decision {
    grid-template-columns: 1fr;
  }
  .hc-calc-panel { position: static; top: auto; }
}

@media (max-width: 820px) {
  .hc-calc-metrics,
  .hc-calc-summary,
  .hc-calc-grid--2 {
    grid-template-columns: 1fr;
  }

  .hc-calc-hero,
  .hc-calc-result-card,
  .hc-calc-panel { padding: 18px; }
}