:root {
  --bg: #0a1020;
  --bg-soft: #0f172d;
  --card: rgba(17, 24, 39, 0.78);
  --card-solid: #111a31;
  --line: rgba(148, 163, 184, 0.16);
  --text: #e5eefc;
  --muted: #9fb0cc;
  --primary: #5eead4;
  --primary-strong: #2dd4bf;
  --secondary: #1f2a44;
  --danger: #ef4444;
  --ok: #22c55e;
  --warn: #f59e0b;
  --radius: 24px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(45, 212, 191, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.14), transparent 22%),
    linear-gradient(180deg, #07101d 0%, #091322 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }

.container { width: var(--container); margin: 0 auto; }
.narrow { max-width: 780px; }

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(7, 16, 29, 0.76);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #07101d;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(94, 234, 212, 0.24);
}
.brand-text { display: grid; gap: 2px; }
.brand-text strong { font-size: 1rem; }
.brand-text small { color: var(--muted); font-size: 0.78rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}
.nav a:hover,
.nav a.is-active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.menu-toggle {
  display: none;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 14px;
}

.hero,
.page-hero {
  padding: 88px 0 56px;
}
.hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: center;
}
.hero-copy h1,
.page-hero h1,
.section-head h2,
.split-grid h2,
.cta h2,
.dashboard-header h1,
.login-aside h1,
.not-found-card h1 {
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.hero-copy h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); max-width: 12ch; }
.page-hero h1,
.split-grid h2,
.cta h2,
.section-head h2,
.login-aside h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 62ch;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(94, 234, 212, 0.24);
  background: rgba(94, 234, 212, 0.08);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 20px; }
.metric-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.metric {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.02);
}
.metric strong { display: block; font-size: 1.5rem; margin-bottom: 8px; }
.metric span { color: var(--muted); font-size: 0.92rem; }

.section { padding: 36px 0 64px; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); }
.section-head { margin-bottom: 22px; }
.section-head p { color: var(--muted); max-width: 60ch; }
.card-grid {
  display: grid;
  gap: 18px;
}
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.feature-card,
.list-card,
.module-card,
.dashboard-card,
.code-card { padding: 22px; }
.feature-card h3,
.list-card h3,
.module-card h3,
.dashboard-card h2,
.code-card h3,
.card h3 { margin-top: 0; }
.feature-card p,
.list-card li,
.module-card p,
.dashboard-card p,
.priority-item,
.muted,
.cta p,
.login-panel p,
.login-note { color: var(--muted); line-height: 1.7; }
.list-card ul,
.stack-list,
.footer-links,
.hero-list,
.status-list { padding-left: 18px; margin: 0; }
.hero-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.hero-list li,
.bullet-item,
.priority-item,
.stack-list li {
  position: relative;
  padding-left: 20px;
}
.hero-list li::before,
.bullet-item::before,
.priority-item::before,
.stack-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(94, 234, 212, 0.14);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 20px;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  font-weight: 700;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 16px; font-size: 0.92rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #08101d;
  box-shadow: 0 16px 36px rgba(94, 234, 212, 0.18);
}
.btn-secondary {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}
.hero-actions,
.cta-actions,
.dashboard-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.timeline { display: grid; gap: 16px; margin-top: 20px; }
.timeline-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.timeline-item strong {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(94, 234, 212, 0.1);
  color: var(--primary);
}
.timeline-item h3 { margin: 4px 0 8px; }
.timeline-item p { margin: 0; color: var(--muted); }

.panel-preview { padding: 20px; }
.panel-window {
  background: #07101d;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.panel-topbar {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.panel-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
}
.panel-body { display: grid; grid-template-columns: 88px 1fr; min-height: 300px; }
.panel-sidebar { background: rgba(255,255,255,0.03); border-right: 1px solid rgba(255,255,255,0.06); }
.panel-content { padding: 16px; display: grid; gap: 14px; }
.panel-row,
.panel-cards div {
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  min-height: 56px;
}
.panel-row.wide { min-height: 78px; }
.panel-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.align-center { align-items: center; }
.bullet-stack { display: grid; gap: 12px; margin: 20px 0 24px; }
.bullet-item {
  padding: 14px 14px 14px 22px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.bullet-item::before { left: 10px; top: 1.35rem; }
.screenshot-card { padding: 18px; }

.cta {
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 24px;
  padding: 28px;
  align-items: center;
}
.cta code {
  padding: 3px 7px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  font-size: 0.92em;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  background: rgba(5, 10, 18, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.footer-links { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.compact-footer { padding: 24px 0; }
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.login-body,
.dashboard-body { min-height: 100vh; }
.login-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}
.login-aside {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.login-panel-wrap {
  padding: 36px;
  display: grid;
  place-items: center;
}
.login-panel {
  width: min(520px, 100%);
  padding: 28px;
}
.login-head h2 { margin: 0 0 8px; }
.login-form { display: grid; gap: 16px; margin-top: 24px; }
.login-form label { display: grid; gap: 8px; }
.login-form span { color: var(--muted); font-size: 0.92rem; }
.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  outline: none;
}
.checkbox-row {
  display: flex !important;
  gap: 10px;
  align-items: center;
}
.login-note {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.dashboard-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}
.dashboard-sidebar {
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(7, 16, 29, 0.7);
}
.brand-dashboard { margin-bottom: 26px; }
.dashboard-nav {
  display: grid;
  gap: 6px;
}
.dashboard-nav a {
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--muted);
}
.dashboard-nav a:hover,
.dashboard-nav a.is-active {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}
.dashboard-main { padding: 28px; }
.dashboard-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 22px;
}
.dashboard-header h1 { margin-bottom: 0; font-size: clamp(1.9rem, 3vw, 3rem); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat-card { padding: 22px; }
.stat-card span,
.stat-card small { display: block; color: var(--muted); }
.stat-card strong { display: block; font-size: 2rem; margin: 10px 0 6px; }
.dashboard-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 18px;
}
.dashboard-card.wide { grid-column: span 2; }
.card-head { margin-bottom: 16px; }
.card-head.between {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}
.pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(94, 234, 212, 0.26);
  color: var(--primary);
  font-size: 0.8rem;
  white-space: nowrap;
}
.activity-list { display: grid; gap: 12px; }
.activity-item {
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.activity-item span,
.activity-item small { color: var(--muted); }
.status-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.status-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.status-list li:last-child { border-bottom: 0; }
.table-wrap { overflow: auto; }
.table-wrap table { width: 100%; border-collapse: collapse; }
.table-wrap th,
.table-wrap td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}
.table-wrap th { color: var(--muted); font-weight: 600; }
.status {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}
.status.ok { background: rgba(34, 197, 94, 0.14); color: #86efac; }
.status.wait { background: rgba(245, 158, 11, 0.14); color: #fcd34d; }
.status.alert { background: rgba(239, 68, 68, 0.14); color: #fca5a5; }

.code-card pre {
  margin: 0;
  padding: 18px;
  border-radius: 18px;
  background: #09111f;
  color: #c7d4ea;
  overflow: auto;
}
.danger-card {
  border-color: rgba(239, 68, 68, 0.18);
  background: rgba(127, 29, 29, 0.16);
}
.not-found {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.not-found-card { padding: 28px; width: min(540px, 100%); text-align: center; }

@media (max-width: 1100px) {
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three,
  .dashboard-grid,
  .stats-grid,
  .footer-grid,
  .hero-grid,
  .split-grid,
  .login-layout,
  .cta {
    grid-template-columns: 1fr;
  }
  .dashboard-card.wide { grid-column: auto; }
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav {
    position: absolute;
    top: 78px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: rgba(7, 16, 29, 0.96);
  }
  .nav.is-open { display: flex; }
  .menu-toggle { display: inline-flex; }
  .hero,
  .page-hero,
  .section { padding-top: 28px; }
  .card-grid.four,
  .card-grid.three,
  .metric-grid,
  .panel-cards { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; }
  .timeline-item strong { width: 48px; height: 48px; }
  .dashboard-main,
  .login-aside,
  .login-panel-wrap { padding: 20px; }
  .footer-row,
  .dashboard-header { flex-direction: column; align-items: start; }
}