:root {
  --bg: #070b12;
  --bg-soft: #0c1220;
  --panel: #101827;
  --panel-2: #131d30;
  --line: rgba(148, 163, 184, .16);
  --line-strong: rgba(148, 163, 184, .28);
  --text: #e8eef8;
  --muted: #8fa0b8;
  --dim: #63748c;
  --accent: #5eead4;
  --accent-2: #38bdf8;
  --accent-ink: #052e2b;
  --danger: #fb7185;
  --warning: #fbbf24;
  --ok: #34d399;
  --radius: 16px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .45);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(56, 189, 248, .12), transparent 60%),
    radial-gradient(700px 450px at 90% 0%, rgba(94, 234, 212, .09), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
code, pre { font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; }
code { color: var(--accent); font-size: .92em; }
pre { margin: 0; white-space: pre-wrap; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.tiny { color: var(--dim); font-size: 12px; line-height: 1.45; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 18, .72);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.02em; }
.brand em { color: var(--accent); font-style: normal; font-weight: 500; }
.brand-mark { color: var(--accent); font-size: 22px; }
.nav { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); }
.nav-cta { color: var(--accent); border: 1px solid rgba(94, 234, 212, .35); padding: 8px 14px; border-radius: 999px; }
.nav-cta:hover { background: rgba(94, 234, 212, .08); }

main { max-width: 1180px; margin: 0 auto; padding: 0 6vw 80px; }
.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
  padding: 84px 0 56px;
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
}
h1 { font-size: clamp(38px, 5vw, 68px); line-height: 1.02; letter-spacing: -.045em; margin: 0 0 22px; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(26px, 3vw, 40px); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 14px; }
h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.01em; }
.lead { color: var(--muted); font-size: 17px; max-width: 620px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  color: var(--text);
  background: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { border-color: var(--line-strong); background: rgba(255, 255, 255, .02); }
.btn-ghost:hover { background: rgba(255, 255, 255, .06); }
.btn-danger { border-color: rgba(251, 113, 133, .4); color: var(--danger); }
.btn-small { padding: 7px 11px; font-size: 12px; border-radius: 9px; }
.full { width: 100%; }

.hero-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; border-top: 1px solid var(--line); padding-top: 22px; }
.hero-facts div { display: flex; flex-direction: column; gap: 2px; }
.hero-facts strong { font-size: 19px; letter-spacing: -.02em; }
.hero-facts span { color: var(--dim); font-size: 11px; }

.hero-card {
  background: linear-gradient(180deg, rgba(19, 29, 48, .95), rgba(12, 18, 32, .95));
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin-bottom: 14px; }
.card-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 12px var(--ok); }
.card-head .muted { margin-left: auto; color: var(--dim); }
.hero-card pre { background: rgba(0, 0, 0, .28); border: 1px solid var(--line); border-radius: 12px; padding: 14px; color: #c9d7ea; font-size: 12px; line-height: 1.6; }
.snapshot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.snapshot div { background: rgba(255, 255, 255, .025); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.snapshot span { display: block; color: var(--dim); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.snapshot strong { display: block; margin-top: 3px; font-size: 13px; }

.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head p { color: var(--muted); margin: 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.price-card-accent { border-color: rgba(94, 234, 212, .35); background: linear-gradient(180deg, rgba(94, 234, 212, .06), rgba(16, 24, 39, .95)); }
.price-name { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.price-tag { font-size: 26px; font-weight: 700; letter-spacing: -.03em; margin-bottom: 16px; }
.price-tag span { font-size: 12px; color: var(--dim); font-weight: 500; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; color: var(--muted); font-size: 13px; }
.price-card li::before { content: "✓"; color: var(--accent); margin-right: 8px; }
.price-card .btn { margin-top: auto; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.step span { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.step h3 { margin-top: 8px; font-size: 14px; }
.step p { color: var(--muted); font-size: 12px; margin: 0; }

.access-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.panel-soft { background: linear-gradient(180deg, rgba(19, 29, 48, .7), rgba(12, 18, 32, .7)); }
.tabs { display: flex; gap: 6px; background: rgba(0, 0, 0, .22); padding: 5px; border-radius: 12px; margin-bottom: 20px; }
.tab { flex: 1; border: 0; background: transparent; color: var(--muted); padding: 9px 10px; border-radius: 9px; cursor: pointer; font-size: 13px; }
.tab.active { background: var(--panel-2); color: var(--text); box-shadow: 0 1px 0 var(--line); }
.form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
input, textarea, select {
  width: 100%;
  background: rgba(0, 0, 0, .25);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
  font-size: 14px;
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: rgba(94, 234, 212, .55); box-shadow: 0 0 0 3px rgba(94, 234, 212, .08); }
textarea { min-height: 90px; resize: vertical; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--dim); font-size: 11px; margin: 20px 0; }
.divider::before, .divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.create-row { display: flex; gap: 10px; flex-wrap: wrap; }
.create-row .btn { flex: 1; }
.result { margin-top: 16px; background: rgba(94, 234, 212, .06); border: 1px solid rgba(94, 234, 212, .25); border-radius: 12px; padding: 14px; font-size: 13px; }
.result code { display: block; word-break: break-all; margin-top: 8px; color: var(--text); }
.checklist { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 9px; color: var(--muted); font-size: 13px; }
.checklist li::before { content: "→"; color: var(--accent); margin-right: 8px; }

.dashboard { padding-top: 48px; }
.dash-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.stat span { display: block; color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.stat strong { display: block; font-size: 24px; letter-spacing: -.03em; margin-top: 6px; }
.stat small { color: var(--muted); font-size: 11px; }
.dash-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dash-columns.wide-left { grid-template-columns: 1.35fr .65fr; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.card h3 { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card h3 .muted { font-size: 12px; font-weight: 400; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { text-align: left; color: var(--dim); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: 10px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid rgba(148, 163, 184, .08); color: var(--muted); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td strong { color: var(--text); font-weight: 600; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 999px; font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.badge-ok { color: var(--ok); background: rgba(52, 211, 153, .1); }
.badge-warn { color: var(--warning); background: rgba(251, 191, 36, .1); }
.badge-bad { color: var(--danger); background: rgba(251, 113, 133, .1); }
.badge-muted { color: var(--muted); background: rgba(148, 163, 184, .1); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.chat-box { display: grid; gap: 12px; }
.chat-log { min-height: 130px; max-height: 320px; overflow: auto; background: rgba(0, 0, 0, .22); border: 1px solid var(--line); border-radius: 12px; padding: 14px; font-size: 13px; white-space: pre-wrap; color: #c9d7ea; }
.chat-meta { display: flex; gap: 12px; flex-wrap: wrap; color: var(--dim); font-size: 11px; }
.chat-controls { display: grid; grid-template-columns: 1fr 110px 110px; gap: 10px; }
.chat-actions { display: flex; gap: 10px; align-items: center; }
.chat-actions .btn { flex: 0 0 auto; }
.inline-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; align-items: end; }
.inline-form .btn { height: 42px; }
.form-error { color: var(--danger); font-size: 12px; }
.form-ok { color: var(--ok); font-size: 12px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 50; background: var(--panel-2); border: 1px solid var(--line-strong); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow); font-size: 13px; max-width: 420px; }
.toast.err { border-color: rgba(251, 113, 133, .45); color: #fecdd3; }
.toast.ok { border-color: rgba(52, 211, 153, .45); color: #bbf7d0; }
.footer { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 28px 6vw; border-top: 1px solid var(--line); color: var(--dim); font-size: 12px; }

@media (max-width: 980px) {
  .hero, .access-grid, .dash-columns, .dash-columns.wide-left { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .dash-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .topbar { padding: 14px 5vw; }
  .nav { gap: 12px; font-size: 12px; }
  .nav a:not(.nav-cta) { display: none; }
  main { padding: 0 5vw 60px; }
  .hero { padding-top: 50px; }
  .steps { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .chat-controls { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr; }
}