:root {
  --ink: #12151a;
  --muted: #5c6570;
  --line: rgba(18, 21, 26, 0.1);
  --paper: #f4f6f8;
  --accent: #5a84b8;
  --accent-deep: #3d628f;
}

.page-body {
  min-height: 100dvh;
  margin: 0;
  background: #f0f2f5;
  color: var(--ink);
  font-family: var(--font);
}

.page-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 8;
}

.page-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.page-brand span {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
}

.page-nav a:hover,
.page-nav a.active {
  background: rgba(26, 92, 170, 0.08);
  color: var(--accent-deep);
}

.page-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.page-kicker {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.page-main h1 {
  font-family: var(--font);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 560;
  margin: 8px 0 16px;
}

.page-lead {
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.65;
}

.lab-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  padding: 0;
  margin: 32px 0 0;
}

.lab-card {
  min-height: 148px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  display: flex;
  flex-direction: column;
}

.lab-card .num {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
}

.lab-card strong {
  margin-top: 8px;
  font-size: 14px;
}

.lab-card p {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  flex: 1;
}

.lab-card .st {
  margin-top: 10px;
  font-size: 11px;
  color: var(--accent-deep);
}

.job-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}

.job-list li + li {
  border-top: 1px solid var(--line);
}

.job-list article {
  padding: 20px 22px;
}

.job-list h2 {
  font-size: 18px;
  margin: 0 0 6px;
}

.job-meta {
  font-size: 12px;
  color: var(--accent-deep);
}

.job-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.mail-btn {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent-deep);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.page-foot {
  padding: 24px 22px 40px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.story-block {
  margin-top: 40px;
}

.story-block h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
}

.story-block p {
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 12px;
}

.story-facts {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}

.story-facts li {
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.55;
}

.story-facts li + li {
  border-top: 1px solid var(--line);
}

.story-facts b {
  display: inline-block;
  min-width: 4.5em;
  color: var(--accent-deep);
}

.how-list {
  margin: 0;
  padding-left: 1.2em;
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.7;
}

.how-list li + li {
  margin-top: 8px;
}

.app-guide {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}

.app-item + .app-item {
  border-top: 1px solid var(--line);
}

.app-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}

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

.app-item[open] summary {
  background: rgba(26, 92, 170, 0.05);
}

.app-item .num {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
}

.app-item strong {
  flex: 1;
  font-size: 15px;
}

.app-item p,
.app-item .mail-btn,
.app-item .st {
  margin-left: 18px;
  margin-right: 18px;
}

.app-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.app-item .how {
  margin-bottom: 8px;
}

.app-item .how b {
  color: var(--accent-deep);
}

.app-item .mail-btn {
  margin-bottom: 18px;
}

.lab-card {
  color: inherit;
  text-decoration: none;
}

.lab-card:hover {
  border-color: rgba(90, 132, 184, 0.45);
}

.story-photo {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 28px 0;
  border-radius: 20px;
  border: 1px solid var(--line);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 8px 0 32px;
}

.info-card,
.shop-card,
.cart-box,
.quote-out {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.info-card .tag,
.quote-kicker {
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
}

.info-card h2,
.shop-card h2,
.cart-box h2 {
  font-size: 18px;
  margin: 8px 0;
}

.info-card p,
.shop-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.page-form {
  display: grid;
  gap: 14px;
  max-width: 36rem;
}

.page-form label,
.cart-box label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}

.page-form input,
.page-form select,
.page-form textarea,
.cart-box input,
.cart-box textarea {
  font: inherit;
  font-weight: 400;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.form-note {
  color: var(--muted);
  font-size: 13px;
}

.shop-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  padding: 0;
  margin: 28px 0;
}

.shop-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.shop-card .price {
  font-weight: 700;
  color: var(--ink);
}

.cart-box {
  margin-top: 8px;
}

.cart-box ul {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.cart-box li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.cart-box li button {
  border: 0;
  background: none;
  color: var(--accent-deep);
  cursor: pointer;
  font: inherit;
}

.cart-total {
  font-weight: 700;
  margin: 0 0 12px;
}

.quote-out {
  margin-top: 24px;
}

.quote-price {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin: 8px 0;
}

.quote-pre {
  white-space: pre-wrap;
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 16px;
}

.quote-note {
  max-width: 46rem !important;
  margin-top: 18px !important;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  font-size: 14px;
}

.check {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.house-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 18px;
  margin: 8px 0 28px;
}

@media (max-width: 860px) {
  .house-layout { grid-template-columns: 1fr; }
}

.house-map {
  height: min(62vh, 560px);
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #d9e4ee;
}

.house-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.house-tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: var(--muted);
}

.house-tab.active {
  background: var(--accent-deep);
  color: #fff;
  border-color: transparent;
}

.house-hit {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  font: inherit;
}

.house-hit b { display: block; margin-bottom: 4px; }
.house-hit span { color: var(--muted); font-size: 12px; }

.house-hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 10px 0 0;
}

.house-official .mail-btn {
  margin: 0 8px 8px 0;
  display: inline-block;
}

.house-gate {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 8px 0 28px;
}

.plan-card.featured {
  border-color: rgba(90, 132, 184, 0.55);
  box-shadow: 0 8px 24px rgba(61, 98, 143, 0.12);
}