/* ============================================================
   Счёт+Акт для самозанятого — «финтех-достоинство»
   Палитра: глубокий зелёный + кремовый, золотая линия.
   Шрифты: Source Serif 4 (заголовки/документ), IBM Plex Sans (текст),
   JetBrains Mono (суммы, ИНН, реквизиты).
   ============================================================ */

:root {
  --green-950: #0b241a;
  --green-900: #123c2b;
  --green-800: #1a5038;
  --green-700: #23654a;
  --green-100: #dce8dd;
  --gold: #b8934a;
  --gold-soft: #d8c294;
  --cream: #f5efe2;
  --cream-deep: #ece3cf;
  --paper: #fffdf8;
  --ink: #22302a;
  --muted: #66756c;
  --line: #d8cfba;
  --line-dark: #b9ae94;
  --danger: #a33c2a;
  --serif: 'Source Serif 4', 'Times New Roman', Georgia, serif;
  --sans: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --shadow-paper: 0 1px 2px rgba(18, 60, 43, .08), 0 12px 32px -12px rgba(18, 60, 43, .25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--cream);
  /* фактура гроссбуха: едва заметная горизонтальная линовка */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0, transparent 31px,
    rgba(18, 60, 43, .035) 31px, rgba(18, 60, 43, .035) 32px
  );
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

a { color: var(--green-800); }
a:hover { color: var(--green-700); }

/* ---------- Шапка ---------- */
.site-head {
  background: var(--green-900);
  border-bottom: 3px solid var(--gold);
  color: var(--cream);
}
.site-head .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: .01em;
}
.brand:hover { color: #fff; }
.brand .plus { color: var(--gold-soft); }
.brand em {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-left: 10px;
}
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-nav a {
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: #fff;
  border-bottom-color: var(--gold);
}

/* ---------- Первый экран ---------- */
.hero { padding: 44px 0 10px; max-width: 780px; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.15;
  font-weight: 700;
  color: var(--green-900);
  text-wrap: balance;
}
.hero .lead {
  margin-top: 14px;
  font-size: 18px;
  color: var(--ink);
  max-width: 640px;
}
.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
}
.hero-points li::before {
  content: '—';
  color: var(--gold);
  margin-right: 7px;
  font-weight: 600;
}

/* ---------- Инструмент ---------- */
#tool { margin: 26px 0 8px; }
.tool-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--green-900);
  box-shadow: var(--shadow-paper);
}
.tool-section {
  padding: 26px 30px 28px;
  border-bottom: 1px solid var(--line);
}
.tool-section:last-child { border-bottom: none; }
.tool-section > h2 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--green-900);
  margin-bottom: 4px;
}
.tool-section > h2 .num {
  font-style: italic;
  color: var(--gold);
  margin-right: 8px;
  font-weight: 700;
}
.section-note { font-size: 13px; color: var(--muted); margin-bottom: 14px; }

.grid { display: grid; gap: 14px 18px; grid-template-columns: repeat(12, 1fr); }
.f { display: flex; flex-direction: column; gap: 4px; }
.f label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-800);
}
.f label .req { color: var(--danger); }
.f input, .f select {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  padding: 9px 11px;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.f input:focus, .f select:focus {
  outline: none;
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(35, 101, 74, .14);
}
.f input.mono { font-family: var(--mono); font-size: 14px; letter-spacing: .03em; }
.c12 { grid-column: span 12; }
.c8 { grid-column: span 8; }
.c6 { grid-column: span 6; }
.c4 { grid-column: span 4; }
.c3 { grid-column: span 3; }

.inline-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--green-900);
  background: var(--cream);
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  padding: 9px 14px;
  cursor: pointer;
  white-space: nowrap;
  align-self: end;
  transition: background .15s;
}
.inline-btn:hover { background: var(--cream-deep); }
.field-hint { font-size: 12px; color: var(--muted); }
.field-hint.err { color: var(--danger); }

/* Таблица позиций */
.items-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.items-table th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-800);
  text-align: left;
  padding: 0 8px 6px 0;
}
.items-table td { padding: 4px 8px 4px 0; vertical-align: middle; }
.items-table input {
  font-family: var(--sans);
  font-size: 15px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  padding: 8px 10px;
  width: 100%;
}
.items-table input:focus {
  outline: none;
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(35, 101, 74, .14);
}
.items-table input.num-in { font-family: var(--mono); font-size: 14px; text-align: right; }
.items-table .it-sum {
  font-family: var(--mono);
  font-size: 14px;
  text-align: right;
  white-space: nowrap;
  min-width: 90px;
  color: var(--green-900);
}
.row-del {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 6px;
}
.row-del:hover { color: var(--danger); }
.items-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.grand {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--green-900);
}
.grand small { font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: 13px; margin-right: 8px; }

/* Кнопка генерации */
.gen-zone { background: var(--green-900); padding: 22px 30px; }
.gen-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.btn-main {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green-950);
  background: var(--gold-soft);
  border: none;
  border-radius: 2px;
  padding: 15px 34px;
  cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn-main:hover { background: #e4d1a8; transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); }
.gen-hint { color: var(--green-100); font-size: 13px; max-width: 380px; }
.form-err {
  margin: 0 30px;
  padding: 12px 16px;
  background: #f9e9e4;
  border-left: 3px solid var(--danger);
  color: var(--danger);
  font-size: 14px;
}
.form-err:empty { display: none; }
.form-err ul { margin-left: 18px; }

/* ---------- Результат ---------- */
#result { margin: 34px 0; }
.result-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-bottom: 20px;
}
.btn-print {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--cream);
  background: var(--green-900);
  border: none;
  border-radius: 2px;
  padding: 14px 28px;
  cursor: pointer;
  transition: background .15s;
}
.btn-print:hover { background: var(--green-800); }
.check-note {
  font-size: 14px;
  color: var(--ink);
  background: var(--cream-deep);
  border-left: 3px solid var(--gold);
  padding: 10px 14px;
  max-width: 520px;
}

/* Листы документов */
#docs { display: grid; gap: 30px; }
.sheet {
  background: #fff;
  color: #111;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper);
  padding: 40px 46px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.45;
  max-width: 860px;
  animation: sheet-rise .55s cubic-bezier(.22, .8, .3, 1) both;
}
.sheet:nth-child(2) { animation-delay: .18s; }
@keyframes sheet-rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .sheet { animation: none; }
}

/* — типографика документа — */
.sheet .doc-title {
  font-size: 19px;
  font-weight: 700;
  margin: 18px 0 4px;
}
.sheet .doc-title-rule { border: none; border-top: 2px solid #111; margin: 6px 0 16px; }
.sheet .mono, .sheet .amount { font-family: var(--mono); }
.sheet .amount { white-space: nowrap; }

.bank-req { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.bank-req td { border: 1px solid #111; padding: 4px 8px; vertical-align: top; }
.bank-req .cap { font-size: 10.5px; color: #444; display: block; }
.bank-req .val { font-family: var(--mono); font-size: 12.5px; }

.parties { margin: 0 0 14px; }
.parties p { margin-bottom: 8px; }
.parties .role { font-weight: 700; }

.doc-items { width: 100%; border-collapse: collapse; margin: 10px 0 4px; font-size: 13px; }
.doc-items th, .doc-items td { border: 1px solid #111; padding: 6px 8px; }
.doc-items th { font-weight: 600; text-align: center; background: #f4f1e8; }
.doc-items td.center { text-align: center; }
.doc-items td.right { text-align: right; font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }

.doc-totals { width: 100%; margin: 2px 0 10px; }
.doc-totals td { padding: 2px 8px; }
.doc-totals .t-label { text-align: right; }
.doc-totals .t-val { text-align: right; font-family: var(--mono); font-size: 13px; white-space: nowrap; width: 140px; font-weight: 700; }

.in-words { margin: 10px 0 4px; }
.in-words b { font-weight: 700; }
.npd-note { margin: 12px 0; font-size: 12.5px; }
.doc-clause { margin: 8px 0; }

.sign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 34px;
}
.sign-block .sig-role { font-weight: 700; margin-bottom: 26px; }
.sign-block .sig-line {
  border-bottom: 1px solid #111;
  height: 22px;
  margin-bottom: 4px;
  position: relative;
}
.sign-block .sig-line span {
  position: absolute;
  right: 4px;
  bottom: 2px;
  font-size: 12px;
}
.sign-block .sig-cap { font-size: 10.5px; color: #444; }
.sign-block .sig-mp { font-size: 11.5px; margin-top: 10px; }
.sign-single { margin-top: 30px; max-width: 380px; }

/* ---------- CPA-блок ---------- */
.cpa {
  margin-top: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  padding: 24px 28px;
}
.cpa h2 {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--green-900);
  margin-bottom: 4px;
}
.cpa > p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.cpa-row { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.cpa-row a {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 16px 18px;
  background: #fff;
  transition: border-color .15s, transform .15s;
}
.cpa-row a:hover { border-color: var(--green-700); transform: translateY(-2px); }
.cpa-row b { display: block; font-size: 15px; color: var(--green-900); margin-bottom: 4px; }
.cpa-row span { font-size: 13px; color: var(--muted); line-height: 1.4; display: block; }

/* ---------- SEO-текст и статья ---------- */
.seo-text, .article { padding: 40px 0 8px; max-width: 760px; }
.seo-text h2, .article h2 {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--green-900);
  margin: 30px 0 12px;
  line-height: 1.25;
}
.seo-text h3, .article h3 {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--green-900);
  margin: 22px 0 8px;
}
.seo-text p, .article p { margin-bottom: 12px; }
.seo-text ul, .seo-text ol, .article ul, .article ol { margin: 0 0 12px 22px; }
.seo-text li, .article li { margin-bottom: 6px; }
.callout {
  background: var(--paper);
  border-left: 3px solid var(--gold);
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 15px;
}

/* ---------- FAQ ---------- */
.faq { padding: 26px 0 10px; max-width: 760px; }
.faq h2 {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--green-900);
  margin-bottom: 16px;
}
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 15px;
  color: var(--green-900);
  list-style: none;
  position: relative;
  padding-right: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  color: var(--gold);
}
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 18px 14px; font-size: 15px; }
.faq details p + p { margin-top: -4px; }

/* ---------- Подвал ---------- */
.site-foot {
  margin-top: 50px;
  background: var(--green-950);
  color: var(--green-100);
  border-top: 3px solid var(--gold);
  padding: 30px 0 36px;
  font-size: 13px;
}
.site-foot .wrap { display: grid; gap: 16px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.site-foot a { color: var(--cream); text-decoration: none; border-bottom: 1px solid rgba(216, 194, 148, .4); }
.site-foot a:hover { color: #fff; border-bottom-color: var(--gold); }
.site-foot .fine { color: #7d9186; max-width: 640px; }

/* ---------- Мобильная адаптация ---------- */
@media (max-width: 720px) {
  .hero { padding-top: 26px; }
  .hero .lead { font-size: 16px; margin-top: 10px; }
  .hero-points { gap: 6px 18px; margin-top: 12px; }
  .tool-section { padding: 20px 16px 22px; }
  .gen-zone { padding: 18px 16px; }
  .form-err { margin: 0 16px; }
  .c8, .c6, .c4, .c3 { grid-column: span 12; }
  .grid { gap: 12px; }

  /* инпуты: ≥16px, чтобы iOS не зумил; высота тап-таргета ≥44px */
  .f input, .f select,
  .items-table input {
    font-size: 16px;
    min-height: 44px;
  }
  .f input.mono, .items-table input.num-in { font-size: 16px; }
  .inline-btn { min-height: 44px; font-size: 14px; padding: 10px 16px; }
  .btn-print { width: 100%; }

  .items-table { display: block; }
  .items-table thead { display: none; }
  .items-table tbody, .items-table tr { display: block; width: 100%; }
  .items-table td { display: block; width: 100% !important; }
  .items-table tr {
    border: 1px solid var(--line);
    padding: 12px;
    margin-bottom: 10px;
    background: #fff;
  }
  .items-table td { padding: 4px 0; }
  .items-table td[data-l]::before {
    content: attr(data-l);
    display: block;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--green-800);
    font-weight: 600;
    margin-bottom: 2px;
  }
  .items-table .it-sum { text-align: left; }
  .row-del { padding: 12px 16px; font-size: 20px; }

  /* лист документа: таблицы ужимаются, чтобы влезали без бокового скролла */
  .sheet { padding: 22px 12px; font-size: 13px; overflow-x: auto; overflow-wrap: break-word; }
  .sheet .doc-title { font-size: 17px; }
  .doc-items { font-size: 11.5px; }
  .doc-items th, .doc-items td { padding: 4px 3px; }
  .doc-items td.right { font-size: 10px; }
  .bank-req { font-size: 11px; table-layout: fixed; width: 100%; }
  .bank-req .val { word-break: break-all; }
  .bank-req td { padding: 3px 6px; }
  .bank-req .val { font-size: 11px; }
  .bank-req .cap { font-size: 9.5px; }
  .doc-totals .t-val { width: auto; font-size: 12px; }
  .npd-note { font-size: 12px; }

  .cpa-row { grid-template-columns: 1fr; }
  .sign-grid { gap: 20px; }
  .btn-main { width: 100%; }
}

/* ============================================================
   ПЕЧАТЬ — главный продукт. Строгий деловой бланк, ч/б, A4.
   ============================================================ */
@page { size: A4; margin: 14mm 15mm 16mm; }

@media print {
  body { background: #fff; font-size: 12pt; }
  .no-print, .site-head, .site-foot, #tool, .hero, .seo-text, .article, .faq, .cpa, .result-bar { display: none !important; }
  .wrap { max-width: none; padding: 0; margin: 0; }
  #result { margin: 0; }
  #docs { display: block; }
  .sheet {
    animation: none;
    box-shadow: none;
    border: none;
    max-width: none;
    width: auto;
    padding: 0;
    margin: 0;
    color: #000;
    font-size: 11.5pt;
  }
  .sheet + .sheet { break-before: page; page-break-before: always; }
  .doc-items, .bank-req { break-inside: auto; }
  .doc-items tr, .bank-req tr { break-inside: avoid; page-break-inside: avoid; }
  .sign-grid, .sign-single { break-inside: avoid; page-break-inside: avoid; }
  .doc-items th { background: #eee !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .bank-req td, .doc-items th, .doc-items td { border-color: #000; }
  a { color: #000; text-decoration: none; }
}