:root {
  --bg: #0b0c0f;
  --bg2: #12141a;
  --card: #151820;
  --ink: #eef0f5;
  --muted: #9aa3b5;
  --line: #2a3142;
  --acc: #8b9cff;
  --gold: #d4b46a;
  --go: #6ee7b7;
  --red: #e07070;
  --radius: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 12% -8%, #2a204855, transparent),
    radial-gradient(700px 420px at 100% 0%, #1a243855, transparent),
    var(--bg);
  line-height: 1.55;
}
a { color: var(--acc); }
a:hover { color: var(--gold); }
.wrap { max-width: 720px; margin: 0 auto; padding: 28px 18px 80px; }
.nav {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
}
.brand img {
  width: 44px; height: 44px; border-radius: 12px;
  object-fit: cover; border: 1px solid var(--line); background: #0a0b0e;
}
.brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-text strong { font-size: 1.05rem; letter-spacing: -0.03em; }
.brand-text span {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--acc); font-weight: 700;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); padding: 11px 16px;
  font-weight: 650; text-decoration: none; cursor: pointer; font: inherit;
}
.btn.primary { background: var(--go); color: #052e1c; border-color: transparent; }
.btn.gold { background: var(--gold); color: #1a1408; border-color: transparent; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.block { display: flex; width: 100%; }
.hero {
  border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; margin-bottom: 22px; position: relative;
  background: linear-gradient(165deg, #1a1e28, #10131a);
}
.hero-visual {
  height: 160px; background: #0a0b0e center/cover no-repeat;
  filter: brightness(0.72) saturate(0.9);
  border-bottom: 1px solid var(--line);
}
.hero-body { padding: 22px 22px 24px; }
.pill {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold); border: 1px solid #4a3f28;
  padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; font-weight: 700;
}
h1 {
  margin: 0 0 12px; font-size: clamp(1.75rem, 5vw, 2.4rem);
  letter-spacing: -0.035em; line-height: 1.12;
}
h1 em { font-style: normal; color: var(--acc); }
.lead { color: #c5cbd8; font-size: 1.05rem; margin: 0 0 16px; max-width: 38rem; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: 18px 18px 16px; margin: 0 0 14px;
}
.card h2, .card h3 { margin: 0 0 8px; letter-spacing: -0.02em; }
.card p { margin: 0 0 10px; color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.grid { display: grid; gap: 12px; }
@media (min-width: 640px) {
  .grid.three { grid-template-columns: 1fr 1fr 1fr; }
  .grid.two { grid-template-columns: 1fr 1fr; }
}
.tri-point {
  border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; background: #10131a;
}
.tri-point .k {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 6px;
}
.tri-point strong { display: block; margin-bottom: 4px; }
.tri-point p { margin: 0; font-size: 0.92rem; color: var(--muted); }
.diagram {
  text-align: center; font-family: var(--mono); font-size: 0.82rem;
  color: var(--muted); line-height: 1.45; padding: 14px 10px;
  border: 1px dashed #3a4255; border-radius: 14px; background: #0e1118;
  margin: 14px 0;
}
label {
  display: block; font-size: 0.85rem; color: var(--muted); margin: 12px 0 4px;
}
input, textarea, select {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: #0e1118; color: var(--ink); padding: 11px 12px; font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; }
.steps {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px;
}
.step-pill {
  font-size: 0.75rem; padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
}
.step-pill.on {
  background: #1a2436; color: var(--ink); border-color: #3a5570;
}
.step-pill.done { color: var(--go); border-color: #2f6b54; }
.role-card {
  border-left: 3px solid var(--acc); padding-left: 12px; margin: 10px 0;
}
.role-card.b { border-left-color: var(--gold); }
.role-card.m { border-left-color: var(--go); }
.role-card h3 { margin: 0 0 4px; font-size: 1rem; }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: #10131a; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 10px; font-size: 0.88rem;
}
.chip button {
  border: 0; background: transparent; color: var(--muted);
  cursor: pointer; font: inherit; padding: 0 2px;
}
.chip button:hover { color: var(--red); }
.export-box {
  white-space: pre-wrap; word-break: break-word;
  font-family: var(--mono); font-size: 0.78rem;
  background: #0a0d12; border: 1px solid var(--line);
  border-radius: 12px; padding: 14px; color: var(--muted);
  max-height: 320px; overflow: auto;
}
.footer {
  margin-top: 36px; text-align: center; color: var(--muted); font-size: 0.85rem;
}
.footer .signal {
  margin-top: 10px; letter-spacing: 0.06em; font-weight: 600;
  color: #b8c0d0; font-size: 0.9rem;
}
.hr { height: 1px; background: var(--line); border: 0; margin: 18px 0; }
.hidden { display: none !important; }
#toast {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  background: #1b2230; border: 1px solid var(--line); color: var(--ink);
  padding: 10px 14px; border-radius: 12px; display: none; z-index: 50;
  max-width: min(92vw, 420px); text-align: center;
}
#toast.show { display: block; }
#toast.err { border-color: #7a3030; color: #fecaca; }
.warning-note {
  border-color: #4a3a28; background: #1a1610;
}
.warning-note h3 { color: var(--gold); }
ul.clean { margin: 8px 0 0; padding-left: 1.15rem; color: var(--muted); }
ul.clean li { margin: 4px 0; }
.field-grid { display: grid; gap: 0; }
@media (min-width: 560px) {
  .field-grid.two { grid-template-columns: 1fr 1fr; gap: 12px; }
}