:root {
  --bg: #f6f0e8;
  --bg-soft: #fbf8f2;
  --card: rgba(255, 255, 255, 0.86);
  --card-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(75, 49, 37, 0.14);
  --text: #2c1c16;
  --muted: #69564d;
  --accent: #9e3d26;
  --accent-strong: #7d2f1d;
  --shadow: 0 30px 60px rgba(82, 50, 39, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shell-width: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(158, 61, 38, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(113, 144, 125, 0.22), transparent 22%),
    linear-gradient(180deg, #f8f3eb 0%, #f2ece3 46%, #efe7dc 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
input,
select,
textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

input,
select,
textarea {
  padding: 14px 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(158, 61, 38, 0.5);
  box-shadow: 0 0 0 4px rgba(158, 61, 38, 0.12);
}

textarea {
  min-height: 180px;
  resize: vertical;
}

.shell {
  width: min(calc(100% - 32px), var(--shell-width));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.shell--compact {
  max-width: 780px;
}

.shell--wide {
  max-width: 1240px;
}

.hero {
  position: relative;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: calc(var(--radius-xl) + 8px);
  background:
    linear-gradient(140deg, rgba(255, 250, 244, 0.95), rgba(251, 246, 239, 0.7)),
    rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -60px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(158, 61, 38, 0.22), rgba(158, 61, 38, 0));
}

.hero__eyebrow,
.hero__label,
.admin-card__meta,
.status-card__label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
}

.hero__inner {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  align-items: start;
}

.hero h1,
.message-card h1,
.admin-header h1,
.empty-state h2 {
  margin: 12px 0 14px;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
}

.hero__lead,
.privacy-note p,
.status-card p,
.section-head p,
.message-card p,
.admin-header p,
.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.hero__copy {
  display: grid;
  gap: 20px;
}

.privacy-note,
.status-card,
.message-card,
.admin-card,
.empty-state,
.form-section,
.admin-header {
  border: 1px solid rgba(75, 49, 37, 0.1);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.privacy-note {
  padding: 22px 24px;
  background: rgba(255, 249, 244, 0.75);
}

.privacy-note h2,
.section-head h2,
.admin-card h2,
.admin-card__message h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.hero__panel {
  display: flex;
}

.status-card {
  width: 100%;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(158, 61, 38, 0.08), rgba(255, 255, 255, 0.88)),
    var(--card-strong);
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
}

.form-section {
  margin-top: 28px;
  padding: 32px;
}

.section-head {
  margin-bottom: 24px;
}

.inquiry-form,
.admin-login-form,
.admin-list {
  display: grid;
  gap: 22px;
}

.field {
  display: grid;
  gap: 10px;
}

.field__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.field__required {
  color: var(--accent);
}

.field__error,
.form-error-banner {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.93rem;
}

.field__error--spaced {
  margin-top: -10px;
}

.form-error-banner {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(158, 61, 38, 0.08);
}

.address-grid {
  display: grid;
  gap: 12px;
}

.postal-wrap {
  position: relative;
}

.postal-prefix {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.postal-wrap input {
  padding-left: 38px;
}

.consent-box {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
}

.consent-box input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.form-actions,
.message-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 190px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #c45a33);
  color: white;
  box-shadow: 0 16px 28px rgba(158, 61, 38, 0.22);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  border: 1px solid var(--line);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.message-card,
.empty-state {
  padding: 36px;
  margin-top: 56px;
  text-align: center;
}

.message-card--narrow {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.admin-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 30px;
  margin-bottom: 24px;
}

.admin-list {
  grid-template-columns: 1fr;
}

.admin-card {
  padding: 24px;
  background: var(--card-strong);
}

.admin-card__head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.admin-card__head p {
  margin: 0;
}

.admin-card__head time {
  color: var(--muted);
  white-space: nowrap;
}

.admin-card__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 20px;
}

.admin-card__grid div {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(246, 240, 232, 0.88);
}

.admin-card__grid dt {
  margin-bottom: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.admin-card__grid dd {
  margin: 0;
  word-break: break-word;
}

.admin-card__message {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 252, 248, 0.95);
}

.admin-card__message p {
  margin: 0;
  line-height: 1.8;
  white-space: pre-wrap;
}

@media (max-width: 920px) {
  .hero,
  .form-section,
  .admin-card,
  .admin-header,
  .message-card,
  .empty-state {
    padding: 24px;
  }

  .hero__inner,
  .admin-card__grid {
    grid-template-columns: 1fr;
  }

  .admin-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 20px), var(--shell-width));
    padding: 20px 0 48px;
  }

  .hero h1,
  .message-card h1,
  .admin-header h1,
  .empty-state h2 {
    font-size: 2rem;
  }

  .consent-box {
    grid-template-columns: 1fr;
  }
}