:root {
  --bg: #09111f;
  --bg-soft: #0d1730;
  --card: rgba(16, 25, 49, 0.86);
  --line: rgba(255,255,255,0.08);
  --text: #e9eefc;
  --muted: #aeb9d4;
  --primary: #61e2c5;
  --secondary: #6a89ff;
  --danger: #ff7d7d;
  --success: #7ee4a8;
  --shadow: 0 24px 80px rgba(0,0,0,0.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #14254b 0%, var(--bg) 42%, #060b15 100%);
}
a { color: inherit; text-decoration: none; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 12, 24, 0.76); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-wrap, .hero-grid, .grid-3, .pricing-grid, .footer-wrap, .app-shell { display: grid; gap: 24px; }
.nav-wrap { grid-template-columns: auto 1fr auto; align-items: center; padding: 16px 0; }
.brand { font-weight: 800; letter-spacing: -.03em; }
.nav, .nav-actions, .hero-actions, .hero-trust, .output-head, .doc-view-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.nav { justify-content: center; color: var(--muted); }
.nav a:hover { color: var(--text); }
.hero { padding: 84px 0 48px; }
.hero-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
.eyebrow { display:inline-block; margin-bottom: 14px; color: var(--primary); text-transform: uppercase; letter-spacing: .08em; font-weight: 800; font-size:.84rem; }
h1,h2,h3 { margin:0 0 14px; letter-spacing:-.04em; }
h1 { font-size: clamp(2.2rem, 6vw, 4.2rem); line-height:.98; }
h2 { font-size: clamp(1.7rem, 4vw, 2.9rem); }
h3 { font-size: 1.12rem; }
p { margin:0; color: var(--muted); line-height: 1.7; }
.hero-copy { max-width: 62ch; font-size: 1.03rem; }
.hero-actions { margin-top: 28px; }
.hero-trust { margin-top: 16px; color: var(--muted); }
.hero-trust span::before { content:'•'; color: var(--primary); margin-right:8px; }
.glass-card, .feature-card, .price-card, .app-panel, .faq-list details, .auth-card, .sidebar, .sidebar-card, .history-item, .doc-view, .flash { background: var(--card); border:1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.hero-card { padding: 20px; }
.terminal { margin:0; padding:22px; border-radius: 16px; background: rgba(3,8,18,.88); color:#d8ffe8; min-height: 320px; overflow:auto; }
.section { padding: 76px 0; }
.section-alt { background: rgba(6,11,21,.48); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.feature-card, .price-card, .app-panel { padding: 26px; }
.app-shell { grid-template-columns: 1fr 1fr; }
label { display:block; margin: 15px 0 8px; color:#d5dff8; font-size:.94rem; }
input, select, textarea { width:100%; border:1px solid rgba(255,255,255,.12); background: rgba(4,10,21,.72); color:var(--text); border-radius: 14px; padding: 14px 15px; font:inherit; }
textarea { resize: vertical; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:14px 18px; border:none; border-radius:14px; font-weight:800; cursor:pointer; background: linear-gradient(135deg, var(--primary), var(--secondary)); color:#07131f; }
.btn:hover { filter: brightness(1.05); }
.btn-secondary, .btn-ghost { background: transparent; color: var(--text); border:1px solid rgba(255,255,255,.16); }
.btn-sm { padding:10px 14px; font-size:.92rem; border-radius:12px; }
.btn-full { width:100%; margin-top:16px; }
.output-panel textarea { min-height: 440px; }
.status { margin: 8px 0 12px; color: var(--primary); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); }
.price-card { position:relative; }
.price { font-size: 2.4rem; font-weight:800; margin-bottom:16px; }
.price span { font-size: 1rem; color: var(--muted); }
.price-card ul { padding-left: 18px; line-height:1.8; color:var(--muted); }
.featured { transform: translateY(-10px); border-color: rgba(97,226,197,.55); }
.badge { position:absolute; top:18px; right:18px; border:1px solid rgba(97,226,197,.36); color: var(--primary); background: rgba(97,226,197,.12); padding:6px 10px; border-radius:999px; font-size:.8rem; font-weight:700; }
.faq-list { display:grid; gap:14px; }
.faq-list details { padding: 18px 20px; }
summary { cursor:pointer; font-weight:700; }
summary + p { margin-top:12px; }
.site-footer { padding: 28px 0 42px; border-top:1px solid var(--line); }
.footer-wrap { grid-template-columns: 1fr auto; align-items:center; }
.auth-body, .dashboard-body { min-height:100vh; }
.auth-wrap { min-height:100vh; display:grid; place-items:center; padding:24px; }
.auth-card { width:min(100%, 500px); padding:32px; }
.auth-brand { display:inline-block; margin-bottom:12px; }
.auth-sub { margin-bottom:12px; }
.auth-switch { margin-top:16px; color:var(--muted); }
.auth-switch a { color: var(--primary); }
.flash { padding: 14px 16px; margin-bottom:16px; }
.flash-success { color: var(--success); }
.flash-error { color: var(--danger); }
.dashboard-shell { display:grid; grid-template-columns: 280px 1fr; min-height:100vh; }
.sidebar { margin:20px; padding:22px; align-self:start; position:sticky; top:20px; }
.sidebar-card { padding:16px; margin:18px 0; }
.small-label { color: var(--muted); font-size:.84rem; text-transform: uppercase; letter-spacing:.07em; }
.sidebar-user { font-weight:700; margin-top:6px; }
.sidebar-email, .metric-note { color: var(--muted); font-size:.92rem; }
.side-nav { display:grid; gap:10px; margin-bottom:18px; }
.tab-btn { width:100%; text-align:left; border:1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.02); color:var(--text); padding:14px 16px; border-radius:14px; cursor:pointer; font:inherit; font-weight:600; }
.tab-btn.active { border-color: rgba(97,226,197,.45); background: rgba(97,226,197,.08); }
.dashboard-main { padding:20px 20px 20px 0; }
.panel-head { margin-bottom:20px; }
.tab-panel { display:none; }
.tab-panel.active { display:block; }
.history-list { display:grid; gap:12px; }
.history-item { display:flex; justify-content:space-between; align-items:center; padding:16px 18px; }
.history-item:hover { border-color: rgba(97,226,197,.35); }
.doc-view { margin: 24px auto; padding: 24px; max-width: 980px; }
.doc-view textarea { margin-top:16px; min-height: 70vh; }
.install-list { color: var(--muted); line-height:1.8; }
@media (max-width: 980px) {
  .hero-grid, .grid-3, .pricing-grid, .app-shell, .footer-wrap, .dashboard-shell { grid-template-columns:1fr; }
  .sidebar { position: static; margin: 0 20px 20px; }
  .dashboard-main { padding:0 20px 20px; }
  .featured { transform:none; }
}
@media (max-width: 700px) {
  .nav { display:none; }
  .container { width:min(100% - 20px, 1120px); }
  .feature-card, .price-card, .app-panel, .auth-card, .doc-view { padding:20px; }
  .hero { padding-top: 54px; }
}