:root {
  --paper: #FBFAF6;
  --ink: #15233B;
  --ink-soft: #4B5A72;
  --stamp: #2643C4;      /* синє чорнило печатки */
  --stamp-soft: #E6EAFB;
  --line: #D9D7CD;
  --crit: #B3261E;
  --ok: #1E7A46;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 16px; line-height: 1.55;
}
.mono, .mono * { font-family: "IBM Plex Mono", monospace; }
a { color: var(--stamp); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--stamp); outline-offset: 2px;
}

/* шапка */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px; border-bottom: 1px solid var(--line);
}
.logo { font-weight: 700; font-size: 20px; color: var(--ink); letter-spacing: -0.3px; }
.logo span { color: var(--stamp); }
.topbar nav { display: flex; gap: 18px; align-items: center; }

main { max-width: 1040px; margin: 0 auto; padding: 32px 20px 64px; }
.narrow { max-width: 640px; margin: 0 auto; }
.wide { max-width: 900px; margin: 0 auto; }
h1 { font-size: 42px; line-height: 1.12; letter-spacing: -1px; margin: 8px 0 16px; }
h2 { font-size: 26px; letter-spacing: -0.4px; margin: 0 0 12px; }
h3 { font-size: 17px; margin: 0 0 10px; }
.mt { margin-top: 40px; }
.eyebrow {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--stamp); margin: 0;
}
.lead { font-size: 18px; color: var(--ink-soft); max-width: 46ch; }
.micro { font-size: 13px; color: var(--ink-soft); }
.ok { color: var(--ok); font-weight: 600; }

/* кнопки */
.btn {
  display: inline-block; background: var(--stamp); color: #fff; border: none;
  padding: 11px 22px; border-radius: 4px; font-size: 16px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.btn:hover { background: #1d35a3; text-decoration: none; }
.btn:disabled { background: var(--ink-soft); cursor: wait; }
.btn-lg { padding: 14px 30px; font-size: 17px; }
.btn-sm { padding: 7px 14px; font-size: 14px; }

/* hero */
.hero { display: flex; gap: 48px; align-items: center; padding: 32px 0 56px; }
.hero-text { flex: 1.2; }
.stamp-card { flex: 1; display: flex; justify-content: center; }
.doc-mock {
  position: relative; background: #fff; border: 1px solid var(--line);
  width: 280px; padding: 26px 22px 60px; box-shadow: 6px 6px 0 var(--stamp-soft);
}
.doc-mock-id { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-soft); margin: 0 0 16px; }
.doc-line { height: 9px; background: #ECEAE2; border-radius: 2px; margin: 10px 0; }
.w90 { width: 90%; } .w85 { width: 85%; } .w80 { width: 80%; } .w70 { width: 70%; } .w60 { width: 60%; }
.stamp {
  position: absolute; right: 14px; bottom: 14px; transform: rotate(-8deg);
  border: 2.5px solid var(--stamp); color: var(--stamp); border-radius: 6px;
  padding: 8px 12px; font-weight: 700; font-size: 13px; letter-spacing: 1.2px;
  text-align: center; background: rgba(38, 67, 196, 0.04);
}

/* шаги */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 24px 0; }
.step { border-top: 2px solid var(--stamp); padding-top: 14px; }
.step-k { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--stamp);
  letter-spacing: 1px; text-transform: uppercase; margin: 0 0 6px; }
.step p { color: var(--ink-soft); font-size: 15px; }
.strip {
  margin-top: 24px; background: var(--ink); color: #EDEFF5;
  padding: 26px 28px; border-radius: 6px; font-size: 17px;
}
.strip p { margin: 0; max-width: 70ch; }

/* формы и карточки */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 22px; margin: 16px 0;
}
.form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.form input, .form textarea {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 4px; font: inherit; font-weight: 400;
  background: var(--paper);
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.alert {
  background: #FBEBEA; border: 1px solid #E5B5B2; color: var(--crit);
  padding: 10px 14px; border-radius: 4px; font-size: 14px;
}
.alert a { color: var(--crit); font-weight: 600; }

/* списки тендеров и чек-листы */
.tender-list { list-style: none; padding: 0; margin: 0; }
.tender-list li a {
  display: flex; gap: 16px; align-items: baseline; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 4px; margin-bottom: 8px;
  background: #fff; color: var(--ink);
}
.tender-list li a:hover { border-color: var(--stamp); text-decoration: none; }
.tender-list .mono { font-size: 13px; color: var(--stamp); white-space: nowrap; }
.tender-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 8px 0 8px 26px; position: relative; border-bottom: 1px dashed var(--line); font-size: 14px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 12px; width: 12px; height: 12px;
  border: 1.5px solid var(--ink-soft); border-radius: 2px;
}
.checklist li.crit::before { border-color: var(--crit); }
.tag {
  display: inline-block; font-family: "IBM Plex Mono", monospace; font-size: 11px;
  background: #EFEEE7; color: var(--ink-soft); border-radius: 3px; padding: 1px 6px; margin-right: 4px;
}
.tag-auto { background: var(--stamp-soft); color: var(--stamp); }
.tag-off { background: #FDF3E3; color: #92600A; }
.risk { border-left: 3px solid var(--crit); }
.risk ul { margin: 0; padding-left: 18px; font-size: 14px; }
.dl { text-align: center; margin: 28px 0; }

.footer { border-top: 1px solid var(--line); padding: 18px 24px; }
.footer p { font-size: 12px; color: var(--ink-soft); margin: 0; }

@media (max-width: 760px) {
  .hero { flex-direction: column; padding-top: 8px; }
  .steps, .cols, .grid2 { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* квота анализов и блок покупки */
.quota { font-size: 14px; color: var(--ink-soft); margin: 0 0 12px; }
.quota b { color: var(--stamp); }
.buy-card { border: 1px solid var(--stamp); background: var(--stamp-soft); }
.buy-card h3 { color: var(--stamp); }
.buy-card p { font-size: 15px; margin-bottom: 16px; }