:root {
  --bg: #111315;
  --bg-elevated: #171a1d;
  --bg-soft: #1d2126;
  --panel: rgba(28, 31, 36, 0.92);
  --panel-strong: #20242a;
  --border: rgba(236, 214, 180, 0.12);
  --border-strong: rgba(236, 214, 180, 0.22);
  --text: #f6f2ea;
  --muted: #b3ab9f;
  --heading: #fff8ed;
  --accent: #c98a4a;
  --accent-strong: #e6aa61;
  --teal: #4f9e92;
  --rose: #b86a68;
  --gold: #d5b06d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(201, 138, 74, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(79, 158, 146, 0.14), transparent 26%),
    linear-gradient(180deg, #101214 0%, #14171a 45%, #111315 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  font-family: Consolas, monospace;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 8px;
}

.site-body { min-height: 100vh; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: rgba(17, 19, 21, 0.82);
  border-bottom: 1px solid var(--border);
}
.site-header-inner,
.site-footer-inner,
.hero,
.section,
.login-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.site-header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
}
.site-nav a:hover { color: var(--heading); }
.brand-mark {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--heading);
}
.footer-brand { margin-bottom: 8px; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  padding: 72px 0 40px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(3rem, 7vw, 5.3rem);
  line-height: 0.95;
  margin: 0 0 20px;
  color: var(--heading);
}
.hero-copy p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 720px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.hero-panel,
.metric-card,
.feature-card,
.pricing-card,
.panel,
.surface-card,
.doc-card,
.stat-card,
.list-card,
.workspace-card,
.form-card,
.timeline-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}
.hero-panel {
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.hero-panel::after {
  content: '';
  position: absolute;
  inset: auto -15% -40% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(201,138,74,0.34), transparent 70%);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: var(--accent-strong);
}
.hero-stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.metric-row,
.stats-grid,
.feature-grid,
.pricing-grid,
.content-grid,
.doc-grid,
.quick-grid,
.dual-grid,
.kb-grid {
  display: grid;
  gap: 18px;
}
.metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric-card,
.stat-card,
.feature-card,
.pricing-card,
.surface-card,
.doc-card,
.form-card,
.timeline-card,
.list-card { padding: 22px; }
.metric-card strong,
.stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--heading);
  margin-top: 10px;
}
.metric-card span,
.stat-card span,
.muted-text,
.subtle { color: var(--muted); }

.section { padding: 28px 0 26px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 20px;
}
.section-head h2,
.panel h2,
.panel h3,
.surface-card h3,
.doc-card h3,
.pricing-card h3,
.feature-card h3,
.form-card h3,
.timeline-card h3 {
  margin: 0 0 10px;
  color: var(--heading);
}
.section-head p,
.panel p,
.surface-card p,
.doc-card p,
.form-card p { color: var(--muted); }
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-card.highlight {
  border-color: rgba(201, 138, 74, 0.46);
  transform: translateY(-4px);
}
.bullets,
.doc-list,
.clean-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}
.bullets li,
.doc-list li,
.clean-list li {
  color: var(--muted);
  position: relative;
  padding-left: 18px;
}
.bullets li::before,
.doc-list li::before,
.clean-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.step-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.step-number {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(201,138,74,0.18);
  color: var(--heading);
  font-weight: 700;
}

.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--border);
  background: rgba(11, 12, 14, 0.48);
}
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0 40px;
}
.footer-copy { color: var(--muted); margin: 0; }
.footer-links { display: flex; gap: 16px; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--heading);
  background: rgba(255,255,255,0.02);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(201,138,74,0.44); }
.btn-primary {
  background: linear-gradient(135deg, #c98a4a 0%, #dca162 100%);
  border-color: rgba(220, 161, 98, 0.8);
  color: #19140f;
  font-weight: 700;
}
.btn-secondary {
  background: rgba(79, 158, 146, 0.12);
  border-color: rgba(79, 158, 146, 0.34);
}
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 0.95rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.badge-muted { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.08); color: var(--muted); }
.badge-teal { background: rgba(79,158,146,0.16); border-color: rgba(79,158,146,0.28); color: #b9efe6; }
.badge-gold { background: rgba(213,176,109,0.16); border-color: rgba(213,176,109,0.32); color: #f4d8a2; }
.badge-rose { background: rgba(184,106,104,0.16); border-color: rgba(184,106,104,0.26); color: #f2b7b4; }

.app-body { background: #111315; }
.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}
.app-sidebar {
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(16,18,20,0.96), rgba(20,22,25,0.98));
  padding: 28px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-top,
.sidebar-bottom { display: grid; gap: 16px; }
.workspace-card {
  padding: 18px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.sidebar-nav { display: grid; gap: 8px; }
.sidebar-link {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.sidebar-link:hover,
.sidebar-link.active {
  color: var(--heading);
  background: rgba(255,255,255,0.04);
  border-color: rgba(201,138,74,0.18);
}
.sidebar-link-subtle { color: var(--muted); }
.app-main { min-width: 0; }
.app-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 28px 30px 10px;
}
.page-title { margin: 6px 0 0; font-size: 2rem; color: var(--heading); }
.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}
.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.16);
}
.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--heading);
}
.app-content {
  padding: 12px 30px 36px;
  display: grid;
  gap: 18px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card strong { font-size: 2.1rem; }
.quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dual-grid { grid-template-columns: 1.2fr 0.8fr; }
.content-grid { grid-template-columns: 1.3fr 0.7fr; }
.doc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kb-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.surface-card header,
.list-card header,
.form-card header,
.timeline-card header { margin-bottom: 16px; }

.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th,
.table td {
  text-align: left;
  padding: 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
}
.table th {
  color: var(--muted);
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.table tr:last-child td { border-bottom: 0; }

.empty-state {
  padding: 26px;
  border-radius: 18px;
  border: 1px dashed rgba(236,214,180,0.16);
  background: rgba(255,255,255,0.02);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-grid.single { grid-template-columns: 1fr; }
.form-field { display: grid; gap: 8px; }
.form-field label { color: var(--heading); font-weight: 600; }
input, select, textarea {
  width: 100%;
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  padding: 12px 14px;
  color: var(--text);
  outline: none;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: rgba(201,138,74,0.52);
  box-shadow: 0 0 0 3px rgba(201,138,74,0.14);
}
.actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.notice {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(79,158,146,0.22);
  background: rgba(79,158,146,0.09);
  color: #d2f1ea;
}
.notice-warm {
  border-color: rgba(201,138,74,0.24);
  background: rgba(201,138,74,0.09);
  color: #f5dfbe;
}
.notice-rose {
  border-color: rgba(184,106,104,0.24);
  background: rgba(184,106,104,0.09);
  color: #f2c3c1;
}
.timeline {
  display: grid;
  gap: 14px;
}
.timeline-item {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid rgba(201,138,74,0.24);
}
.inline-meta,
.meta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.helper-text { color: var(--muted); font-size: 0.94rem; }
.login-shell {
  min-height: calc(100vh - 78px);
  display: grid;
  place-items: center;
  padding: 34px 0 56px;
}
.login-card {
  width: min(100%, 540px);
  padding: 30px;
}
.login-card h1 { margin-top: 0; color: var(--heading); }

@media (max-width: 1100px) {
  .hero,
  .content-grid,
  .dual-grid,
  .feature-grid,
  .pricing-grid,
  .workflow-steps,
  .stats-grid,
  .quick-grid,
  .doc-grid,
  .kb-grid { grid-template-columns: 1fr 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    transform: translateX(-100%);
    transition: transform .2s ease;
    z-index: 80;
  }
  .app-sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; align-items: center; }
}

@media (max-width: 760px) {
  .site-header-inner,
  .site-footer-inner,
  .hero,
  .section,
  .login-shell { width: min(calc(100% - 24px), var(--max)); }
  .hero,
  .feature-grid,
  .pricing-grid,
  .workflow-steps,
  .stats-grid,
  .quick-grid,
  .content-grid,
  .dual-grid,
  .doc-grid,
  .kb-grid,
  .form-grid,
  .metric-row { grid-template-columns: 1fr; }
  .site-header-inner { min-height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; }
  .site-nav { flex-wrap: wrap; }
  .app-topbar { padding: 22px 16px 8px; align-items: flex-start; flex-direction: column; }
  .app-content { padding: 8px 16px 28px; }
  .user-chip { width: 100%; justify-content: flex-start; }
}