:root {
  --bg: #0b1020;
  --panel: #121933;
  --panel-2: #1a2345;
  --text: #eef2ff;
  --muted: #b8c0e0;
  --line: #2d3968;
  --accent: #6d7cff;
  --accent-2: #8c6bff;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(109,124,255,0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(140,107,255,0.16), transparent 20%),
    linear-gradient(180deg, #090d1a 0%, #0b1020 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-badge {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--card-shadow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover {
  color: var(--text);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 10px 24px rgba(109,124,255,0.28);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
}

.hero {
  padding: 64px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(109,124,255,0.12);
  color: #dbe3ff;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(109,124,255,0.18);
}

.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 58ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.stat-card,
.panel,
.plan-card,
.feature-card,
.ticket-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
}

.stat-card {
  padding: 16px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
}

.hero-preview {
  padding: 18px;
}

.window {
  background: rgba(11, 16, 32, 0.92);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  overflow: hidden;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
}

.window-body {
  padding: 18px;
}
.dashboard-shell {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
}

.sidebar {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 12px;
}

.sidebar-item {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 6px;
}

.sidebar-item.active {
  background: rgba(109,124,255,0.14);
  color: var(--text);
  font-weight: 700;
}

.dash-main {
  display: grid;
  gap: 12px;
}

.mini-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mini-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 14px;
}

.mini-title {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.mini-value {
  font-size: 22px;
  font-weight: 800;
}

.ticket-list {
  display: grid;
  gap: 10px;
}

.ticket-card {
  padding: 14px 16px;
}

.ticket-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 8px;
}

.ticket-title {
  font-size: 15px;
  font-weight: 700;
}

.ticket-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.badge-new {
  background: rgba(239,68,68,0.12);
  color: #fecaca;
  border: 1px solid rgba(239,68,68,0.18);
}

.badge-gold {
  background: rgba(245,158,11,0.12);
  color: #fde68a;
  border: 1px solid rgba(245,158,11,0.2);
}

.badge-open {
  background: rgba(34,197,94,0.12);
  color: #bbf7d0;
  border: 1px solid rgba(34,197,94,0.18);
}

.section {
  padding: 26px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 22px;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(109,124,255,0.14);
  margin-bottom: 14px;
  font-size: 20px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.plan-card {
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.plan-card.featured {
  border-color: rgba(109,124,255,0.35);
  transform: translateY(-4px);
}

.plan-chip {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.plan-card.featured .plan-chip {
  background: rgba(109,124,255,0.18);
  color: #dbe3ff;
}

.plan-title {
  margin: 14px 0 8px;
  font-size: 24px;
  font-weight: 800;
}

.plan-price {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.plan-price span {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  margin-left: 6px;
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.plan-list li::before {
  content: "✓";
  color: #a5b4fc;
  margin-right: 8px;
  font-weight: 800;
}

.membership {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  padding: 22px;
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.status-row:first-of-type {
  margin-top: 10px;
}

.status-label {
  color: var(--muted);
  font-size: 14px;
}

.status-value {
  font-weight: 700;
}

.status-strong {
  color: #fde68a;
}

.cta-box {
  text-align: center;
  padding: 30px 24px 60px;
}

.cta-box h2 {
  margin: 0 0 10px;
  font-size: 32px;
}

.cta-box p {
  margin: 0 auto 20px;
  max-width: 56ch;
  color: var(--muted);
}

.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  font-size: 13px;
  padding: 20px 0 40px;
}

@media (max-width: 960px) {
  .hero-grid,
  .membership,
  .features,
  .plans {
    grid-template-columns: 1fr;
  }

  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
  }

  .sidebar-item {
    margin-bottom: 0;
    white-space: nowrap;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .stats,
  .mini-cards {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .actions .btn {
    flex: 1;
  }

   .hero {
    padding-top: 40px;
  }
}

.form-wrap {
  max-width: 760px;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(109,124,255,0.55);
  box-shadow: 0 0 0 4px rgba(109,124,255,0.12);
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.notice {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(34,197,94,0.25);
  background: rgba(34,197,94,0.12);
  color: #bbf7d0;
  font-weight: 700;
}

.table-panel {
  padding: 18px;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  vertical-align: top;
  font-size: 14px;
}

.admin-table th {
  color: var(--muted);
  font-size: 13px;
}

.unread-row {
  background: rgba(109,124,255,0.06);
}

.message-cell {
  max-width: 280px;
  white-space: pre-wrap;
  word-break: break-word;
}

.row-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-sm {
  padding: 10px 14px;
  font-size: 12px;
}

.empty-text {
  color: var(--muted);
  margin: 8px 0;
}

.form-group select {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
}

.filter-panel {
  margin-bottom: 18px;
  padding: 18px;
}

.filter-form {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}

.filter-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .filter-form {
    grid-template-columns: 1fr;
  }
}

.result-count {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.result-count strong {
  color: var(--text);
  font-size: 16px;
}