:root {
  --ink: #141714;
  --muted: #69706a;
  --line: #dce0dc;
  --paper: #f5f6f2;
  --card: #ffffff;
  --lime: #c8ff33;
  --green: #166534;
  --amber: #b45309;
  --red: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button {
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 700;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(245, 246, 242, .93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { text-decoration: none; font-weight: 900; letter-spacing: -.04em; }
.brand span { color: var(--muted); font-weight: 500; margin-left: 8px; }
.ghost { background: transparent; color: var(--muted); padding: 6px; }
main { max-width: 1180px; margin: 0 auto; padding: 44px 24px 80px; }
.hero { padding: 42px 0 34px; max-width: 850px; }
.eyebrow { font-size: 12px; font-weight: 900; letter-spacing: .14em; color: var(--muted); }
h1 { margin: 10px 0 14px; font-size: clamp(38px, 6vw, 72px); line-height: .98; letter-spacing: -.06em; }
.hero p { max-width: 680px; color: var(--muted); font-size: 18px; line-height: 1.55; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--card); }
.stats article { padding: 24px; border-right: 1px solid var(--line); }
.stats article:last-child { border: 0; }
.stats strong { display: block; font-size: 34px; letter-spacing: -.04em; }
.stats span { color: var(--muted); font-size: 13px; }
.filters { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr auto; gap: 10px; margin: 24px 0; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  padding: 12px 13px;
  color: var(--ink);
}
textarea { resize: vertical; line-height: 1.5; }
.opportunity-list { display: grid; gap: 12px; }
.opportunity-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}
.opportunity-card:hover { transform: translateY(-2px); border-color: #a7ada7; }
.card-topline { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.tag, .experience { padding: 6px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.tag { background: #eef0ec; }
.experience.not_required { color: var(--green); background: #dcfce7; }
.experience.not_found, .experience.required_under_5 { color: var(--amber); background: #fef3c7; }
.experience.required_5_plus { color: var(--red); background: #fee2e2; }
.opportunity-card h2 { margin: 18px 0; font-size: 24px; letter-spacing: -.025em; }
.card-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card-metrics span, .detail-summary span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.card-metrics strong { font-size: 14px; }
.empty { padding: 36px; text-align: center; color: var(--muted); border: 1px dashed #bdc3bd; border-radius: 16px; }
.detail-head { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.back { display: inline-block; margin-bottom: 36px; color: var(--muted); text-decoration: none; }
.detail-head h1 { max-width: 950px; font-size: clamp(38px, 5vw, 64px); }
.detail-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 28px 0; }
.source-link { font-weight: 800; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.panel-title { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.panel-title span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--lime); font-size: 12px; font-weight: 900; }
.panel-title h2 { margin: 0; font-size: 22px; }
.muted { color: var(--muted); }
label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 700; margin: 12px 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-result { min-height: 20px; margin-top: 12px; font-size: 13px; font-weight: 800; }
.offers-panel { margin-top: 18px; }
.offer-list { display: grid; gap: 12px; }
.offer { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; padding: 22px; border: 1px solid var(--line); border-left: 6px solid var(--amber); border-radius: 12px; }
.offer.verdict-go { border-left-color: var(--green); }
.offer.verdict-no_go, .offer.verdict-blocked { border-left-color: var(--red); }
.offer h3 { margin: 8px 0; }
.offer p { color: var(--muted); margin: 0; }
.offer dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0; }
.offer dl div { padding: 10px; background: var(--paper); border-radius: 8px; }
.offer dt { color: var(--muted); font-size: 11px; }
.offer dd { margin: 4px 0 0; font-weight: 900; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: var(--ink); }
.login-card { width: min(420px, 100%); background: var(--card); border-radius: 20px; padding: 36px; }
.login-card h1 { font-size: 50px; }
.login-card p { color: var(--muted); }
.login-card button { width: 100%; }
.error { padding: 10px; border-radius: 8px; color: var(--red); background: #fee2e2; }

@media (max-width: 820px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stats article:nth-child(2) { border-right: 0; }
  .stats article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .filters { grid-template-columns: 1fr; }
  .card-metrics, .detail-summary { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .offer { grid-template-columns: 1fr; }
}