.page-hero {
  padding: 64px 0 56px;
  background: linear-gradient(180deg, var(--blue-pale) 0%, var(--bg) 65%);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(28px,4vw,42px);
  line-height: 1.4;
  margin-top: 18px;
}

.page-hero h1 .accent {
  color: var(--blue);
}

.page-hero .lead {
  color: var(--muted);
  font-size: 16px;
  max-width: 640px;
  margin: 18px auto 0;
}

.concept-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width:760px) {
  .concept-row {
    grid-template-columns: 1fr;
  }
}

.concept-card {
  background: var(--surface);
  border: 1px solid rgba(22,33,58,.06);
  border-radius: var(--radius);
  padding: 26px 24px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(22,33,58,.04);
}

.concept-card .ic {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.concept-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.concept-card p {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
}

/* Before/After 比較 */

.vs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}

@media (max-width:760px) {
  .vs-row {
    grid-template-columns: 1fr;
  }
}

.vs-card {
  border-radius: var(--radius);
  padding: 28px 26px;
  height: 100%;
}

.vs-card.before {
  background: #FBF3F1;
  border: 1px solid rgba(196,67,42,.15);
}

.vs-card.after {
  background: var(--blue-soft);
  border: 1px solid rgba(46,90,172,.18);
}

.vs-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .04em;
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.vs-card.before .vs-tag {
  background: var(--warn-soft);
  color: var(--warn);
}

.vs-card.after .vs-tag {
  background: var(--blue);
  color: #fff;
}

.vs-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.vs-card.before h3 {
  color: var(--warn);
}

.vs-card.after h3 {
  color: var(--blue-deep);
}

.vs-card p {
  font-size: 14px;
  color: var(--ink);
  margin: 0;
  line-height: 1.8;
}

/* 節電試算：年間ヘッドライン */

.save-band {
  background: var(--blue-deep);
  color: #EAF0FF;
  border-radius: 28px;
  padding: 46px 40px;
}

.save-band .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

@media (max-width:760px) {
  .save-band .grid {
    grid-template-columns: 1fr;
  }
}

.save-band .num {
  font-weight: 900;
  font-size: clamp(30px,4vw,42px);
  line-height: 1;
  color: #fff;
}

.save-band .num small {
  font-size: .42em;
  font-weight: 700;
  margin-left: 4px;
}

.save-band .cap {
  font-size: 12.5px;
  opacity: .8;
  margin-top: 8px;
}

/* 内訳表 */

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.breakdown-table th, .breakdown-table td {
  border: 1px solid rgba(22,33,58,.08);
  padding: 12px 16px;
  text-align: center;
}

.breakdown-table thead th {
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-weight: 700;
}

.breakdown-table td:first-child, .breakdown-table th:first-child {
  text-align: left;
  color: var(--muted);
  background: #FAFBFD;
}

.breakdown-table td.is-highlight {
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-weight: 800;
}

.table-scroll {
  overflow-x: auto;
}

/* 根拠パネル */

.basis-panel {
  background: var(--surface);
  border: 1px solid rgba(22,33,58,.06);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 4px 16px rgba(22,33,58,.04);
}

.basis-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.basis-list li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(22,33,58,.06);
  font-size: 13.5px;
}

.basis-list li:last-child {
  border-bottom: none;
}

.basis-list .b-label {
  flex: 0 0 200px;
  font-weight: 700;
  color: var(--ink);
}

.basis-list .b-value {
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width:640px) {
  .basis-list li {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width:640px) {
  .basis-list .b-label {
    flex: none;
  }
}

/* 地域別テーブル */

.region-note {
  font-size: 13px;
  color: var(--muted);
  background: var(--blue-pale);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 20px;
}

/* 出典リスト */

.ref-list {
  font-size: 12.5px;
  color: var(--muted);
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.ref-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(22,33,58,.06);
}

.ref-list li:last-child {
  border-bottom: none;
}

.ref-list a {
  color: var(--blue);
  word-break: break-all;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue-deep);
}

.warn-icon-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
}