:root {
  --lp-bg: #0a0a0a;
  --lp-panel: #101010;
  --lp-border: #c9a96266;
  --lp-border-soft: #c9a9622a;
  --lp-gold: #c9a962;
  --lp-text: #e2e8f0;
  --lp-muted: #a9acb8;
}

body.lp-page {
  margin: 0;
  min-height: 100vh;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: "Space Grotesk", sans-serif;
}

body.lp-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 10%, #c9a96212 0%, transparent 55%),
    radial-gradient(ellipse at 80% 85%, #00ffff0a 0%, transparent 45%),
    var(--lp-bg);
}

body.lp-page[data-route="city"] {
  --lp-border: #76b8ff66;
  --lp-border-soft: #76b8ff2a;
  --lp-gold: #76b8ff;
}

body.lp-page[data-route="saas"] {
  --lp-border: #6ce3c666;
  --lp-border-soft: #6ce3c62a;
  --lp-gold: #6ce3c6;
}

.lp-shell {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.lp-topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 36px;
}

.lp-back {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--lp-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.lp-back:hover {
  color: var(--lp-gold);
  border-bottom-color: var(--lp-gold);
}

.lp-version {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: #7f8492;
}

.lp-hero {
  border: 1px solid var(--lp-border);
  background: linear-gradient(140deg, #15130f, #0f1114);
  padding: 32px;
}

.lp-kicker {
  display: inline-flex;
  padding: 4px 10px;
  border: 1px solid var(--lp-border-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--lp-gold);
  margin-bottom: 12px;
}

.lp-title {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 6vw, 46px);
  letter-spacing: 1px;
}

.lp-lead {
  margin: 12px 0 0;
  color: var(--lp-muted);
  line-height: 1.8;
}

.lp-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lp-chip {
  border: 1px solid var(--lp-border-soft);
  padding: 12px;
  background: #0f1012;
}

.lp-chip__label {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: #848b97;
}

.lp-chip__value {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
}

.lp-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lp-btn {
  appearance: none;
  border: 1px solid var(--lp-border);
  background: #111216;
  color: var(--lp-text);
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.3px;
  cursor: pointer;
  text-decoration: none;
}

.lp-btn:hover {
  border-color: var(--lp-gold);
  color: var(--lp-gold);
}

.lp-section {
  margin-top: 18px;
  border: 1px solid var(--lp-border-soft);
  background: var(--lp-panel);
  padding: 18px;
}

.lp-section h2 {
  margin: 0;
  font-size: 18px;
}

.lp-section p {
  margin: 10px 0 0;
  color: var(--lp-muted);
  line-height: 1.75;
}

.lp-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--lp-muted);
  line-height: 1.7;
}

.lp-list li + li {
  margin-top: 6px;
}

.lp-list--compact {
  margin-top: 10px;
}

.lp-kpi-row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-kpi {
  border: 1px dashed var(--lp-border-soft);
  padding: 8px 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: #8e94a3;
}

.lp-table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

.lp-compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.lp-compare-table th,
.lp-compare-table td {
  border: 1px solid var(--lp-border-soft);
  padding: 10px;
  text-align: left;
  font-size: 13px;
}

.lp-compare-table thead th {
  background: #121418;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: #b7bfcd;
}

.lp-compare-table tbody th {
  color: var(--lp-text);
  width: 200px;
}

.lp-empty {
  margin-top: 12px;
  color: #8f95a3;
}

.lp-segments {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-segment-btn {
  border: 1px solid var(--lp-border-soft);
  background: #101217;
  color: #aeb5c3;
  padding: 8px 10px;
  font-size: 12px;
  cursor: pointer;
}

.lp-segment-btn.is-active {
  border-color: var(--lp-gold);
  color: var(--lp-gold);
}

.lp-playbook {
  margin-top: 12px;
  border: 1px solid var(--lp-border-soft);
  background: #0f1012;
  padding: 14px;
}

.lp-playbook__title {
  margin: 0;
  font-size: 16px;
}

.lp-playbook__desc {
  margin: 8px 0 0;
  color: var(--lp-muted);
  line-height: 1.7;
}

.lp-source-toggle {
  margin-top: 12px;
}

.lp-source-list {
  margin: 12px 0 0;
  padding-left: 20px;
}

.lp-source-list li {
  margin-top: 8px;
}

.lp-source-list a {
  color: #9cc2ff;
}

.lp-footer {
  margin-top: 36px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: #747a87;
}

.lp-hub {
  margin-top: 32px;
  width: min(1128px, calc(100% - 48px));
  position: relative;
  z-index: 2;
}

.lp-hub__header {
  margin-bottom: 16px;
}

.lp-hub__eyebrow {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: #747a87;
}

.lp-hub__title {
  margin: 8px 0 0;
  font-family: "Playfair Display", serif;
  font-size: 34px;
  color: #c9a962;
}

.lp-hub__desc {
  margin: 10px 0 0;
  color: #9aa0af;
  line-height: 1.7;
}

.lp-hub__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lp-hub-card {
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--lp-border-soft);
  background: linear-gradient(145deg, #121213, #0d0d0e);
  padding: 18px;
  min-height: 176px;
}

.lp-hub-card:hover {
  border-color: var(--lp-gold);
  box-shadow: 0 0 24px #c9a9620f;
}

.lp-hub-card__tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: #7f8492;
}

.lp-hub-card__title {
  margin: 10px 0 0;
  font-size: 20px;
}

.lp-hub-card__text {
  margin: 10px 0 0;
  color: #9aa0af;
  line-height: 1.65;
}

.lp-hub-card__cta {
  margin-top: 14px;
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--lp-gold);
  letter-spacing: 1px;
}

/* PR表記（景品表示法対応） */
.lp-pr-notice {
  background: #1a1a2e;
  border: 1px solid var(--lp-border-soft);
  border-radius: 4px;
  padding: 10px 16px;
  margin-bottom: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--lp-muted);
  text-align: center;
}

/* フッター法的リンク */
.lp-footer__links {
  margin-top: 8px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.lp-footer__links a {
  color: var(--lp-muted);
  font-size: 12px;
  text-decoration: none;
}
.lp-footer__links a:hover {
  color: var(--lp-gold);
  text-decoration: underline;
}

@media (max-width: 960px) {
  .lp-grid,
  .lp-hub__grid {
    grid-template-columns: 1fr;
  }

  .lp-shell,
  .lp-hub {
    width: calc(100% - 32px);
  }
}