:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #cbd5e1;
  --accent: #0369a1;
  --accent-light: #e0f2fe;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --ok: #047857;
  --ok-bg: #ecfdf5;
  --bad-bg: #fef2f2;
  --bad: #b91c1c;
  --violet: #6d28d9;
  --violet-bg: #f5f3ff;
  --bg-alt: #ffffff;
  --shadow: rgba(0,0,0,.12);
  --row-alt: #f1f5f9;
  --on-accent: #ffffff;
  --sum-head-bg: #fef08a;
  --sum-slot-bg: #fef9c3;
  --sum-work-bg: #d1fae5;
  --zone-z1-bg: #fef9c3;
  --zone-z1-border: #fde047;
  --zone-z3-bg: #d1fae5;
  --zone-z3-border: #6ee7b7;
  --zone-z4-bg: #e0f2fe;
  --zone-z4-border: #7dd3fc;
  --col-bad-border: #fecaca;
  --col-good-border: #6ee7b7;
  --pill-v-border: #c4b5fd;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-alt: #0f172a;
  --card: #0f172a;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: #233048;
  --accent: #38bdf8;
  --accent-light: rgba(56,189,248,.18);
  --warn: #fbbf24;
  --warn-bg: rgba(251,191,36,.12);
  --ok: #34d399;
  --ok-bg: rgba(52,211,153,.12);
  --bad: #fb7185;
  --bad-bg: rgba(251,113,133,.12);
  --violet: #a78bfa;
  --violet-bg: rgba(167,139,250,.14);
  --shadow: rgba(0,0,0,.45);
  --row-alt: rgba(148,163,184,.08);
  --on-accent: #0b1220;
  --sum-head-bg: rgba(251,191,36,.28);
  --sum-slot-bg: rgba(251,191,36,.16);
  --sum-work-bg: rgba(52,211,153,.16);
  --zone-z1-bg: rgba(251,191,36,.14);
  --zone-z1-border: rgba(251,191,36,.45);
  --zone-z3-bg: rgba(52,211,153,.14);
  --zone-z3-border: rgba(52,211,153,.45);
  --zone-z4-bg: rgba(56,189,248,.14);
  --zone-z4-border: rgba(56,189,248,.45);
  --col-bad-border: rgba(251,113,133,.45);
  --col-good-border: rgba(52,211,153,.45);
  --pill-v-border: rgba(167,139,250,.55);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-snap-type: y mandatory; scroll-behavior: smooth; font-size: 22px; }
/* Краткая версия: +50% шрифт на экране, печать без изменений */
html.exec-brief { font-size: 33px; }
.slide-appendix .badge { background: var(--muted); color: var(--on-accent); }
.slide-appendix h2 { font-size: 1.85rem; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
.slide {
  min-height: 100vh;
  scroll-snap-align: start;
  padding: 2.5rem 3.5rem 3rem;
  background: var(--bg);
  border-bottom: 3px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  box-sizing: border-box;
}
.slide.alt { background: var(--bg-alt); }

h1 { font-size: 3.2rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
h2 { font-size: 2.1rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--text); }
h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: .75rem; }
.lead { font-size: 1.45rem; color: var(--muted); max-width: 48rem; margin-bottom: 1.5rem; }
.p { font-size: 1.2rem; color: var(--muted); margin-bottom: 1rem; max-width: 52rem; }

.kw { font-weight: 700; color: var(--accent); }
.kw-warn { font-weight: 700; color: var(--warn); }
.kw-ok { font-weight: 700; color: var(--ok); }
.kw-v { font-weight: 700; color: var(--violet); }

.badge {
  display: inline-block;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .4rem .9rem;
  border-radius: 6px;
  background: var(--accent-light);
  color: var(--accent);
  margin-bottom: 1rem;
}

/* —— Титул —— */
.hero {
  align-items: center;
  text-align: center;
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--bg) 55%);
}
.hero .p,
.hero .slogan,
.hero .flow-pills { margin-left: auto; margin-right: auto; }
.hero img.logo { width: min(420px, 90vw); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.12); margin-bottom: 1.5rem; }
.slogan { font-size: 1.75rem; font-weight: 600; max-width: 28em; margin: 1rem 0; }
.slogan .hl { color: var(--accent); }
.flow-pills {
  display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center;
  margin-top: 1.5rem; max-width: 54rem;
}
.pill {
  padding: .5rem 1rem; border-radius: 999px; font-size: 1rem; font-weight: 600;
  background: var(--card); border: 2px solid var(--border); color: var(--text);
}
.pill.accent { border-color: var(--accent); background: var(--accent-light); color: var(--accent); }
.pill.v { border-color: var(--pill-v-border); background: var(--violet-bg); color: var(--violet); }

/* —— Сравнение 2 колонки —— */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.col-bad, .col-good {
  border-radius: 14px;
  padding: 1.5rem;
  font-size: 1.15rem;
  color: var(--text);
}
.col-bad {
  background: var(--bad-bg);
  border: 2px solid var(--col-bad-border);
}
.col-bad h3 { color: var(--bad); }
.col-good {
  background: var(--ok-bg);
  border: 2px solid var(--col-good-border);
}
.col-good h3 { color: var(--ok); }
.compare ul { list-style: none; margin-top: .75rem; }
.compare li {
  padding: .55rem 0 .55rem 1.75rem;
  position: relative;
  line-height: 1.45;
  color: var(--text);
}
.col-bad li::before { content: "✕"; position: absolute; left: 0; color: var(--bad); font-weight: 700; }
.col-good li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* —— Глоссарий —— */
.glossary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.term {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  font-size: 1.1rem;
}
.term strong { display: block; font-size: 1.2rem; color: var(--accent); margin-bottom: .35rem; }

/* —— Проблема / решение (тексты для спонсора) —— */
.losses {
  list-style: none;
  margin-top: .5rem;
  font-size: 1.05rem;
  max-width: 54rem;
}
.losses li {
  padding: .35rem 0 .35rem 1.5rem;
  position: relative;
  line-height: 1.45;
  color: var(--muted);
}
.losses li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--bad);
  font-weight: 700;
}
.losses li strong { color: var(--text); }
.callout-warn {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn);
  padding: .85rem 1.1rem;
  border-radius: 0 8px 8px 0;
  font-size: 1.05rem;
  max-width: 54rem;
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}
.solution-card {
  background: var(--card);
  border: 2px solid var(--col-good-border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  font-size: .98rem;
  line-height: 1.45;
}
.solution-card strong {
  display: block;
  color: var(--ok);
  margin-bottom: .4rem;
  font-size: 1.08rem;
}
.kpi-box {
  background: var(--ok-bg);
  border: 2px solid var(--col-good-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: 1.05rem;
  margin: 1rem 0;
  max-width: 54rem;
}
.maturity-list {
  list-style: none;
  margin-top: .75rem;
  font-size: 1.02rem;
  max-width: 54rem;
}
.maturity-list li {
  padding: .35rem 0 .35rem 1.35rem;
  position: relative;
  line-height: 1.45;
  color: var(--muted);
}
.maturity-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* —— Главная таблица контура (улучшенная) —— */
.contour-table-wrap {
  margin-top: 1.25rem;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
  border: 1px solid var(--border);
}
.contour-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
  background: var(--card);
}
.contour-table thead th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 700;
}
.contour-table thead th:first-child {
  background: var(--accent);
  color: var(--on-accent);
  width: 11rem;
}
.contour-table thead th.col-was {
  background: var(--bad);
  color: #fff;
}
.contour-table thead th.col-now {
  background: var(--ok);
  color: #fff;
}
.contour-table tbody td {
  padding: 0.65rem 1rem;
  vertical-align: top;
  line-height: 1.45;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.contour-table tbody tr:last-child td { border-bottom: none; }
.contour-table tbody tr:nth-child(even) td { background: var(--row-alt); }
.contour-table td.step-name {
  font-weight: 700;
  color: var(--text);
  background: var(--accent-light) !important;
  border-right: 1px solid var(--border);
}
.contour-table td.col-was {
  background: var(--bad-bg);
  border-right: 1px solid var(--col-bad-border);
}
.contour-table td.col-now {
  background: var(--ok-bg);
  color: var(--text);
  border-left: 3px solid var(--ok);
}
.contour-table td.col-now strong { color: var(--ok); }

/* —— Инженерная экспертиза планировщика —— */
.expert-lead {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ok-bg) 0%, var(--accent-light) 100%);
  border: 1px solid var(--col-good-border);
  max-width: 54rem;
}
.expert-lead-badge {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--ok);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(4, 120, 87, .35);
}
.expert-lead p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--text);
}
.expert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
  margin-top: 0.5rem;
}
.expert-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem 1.35rem 1.35rem;
  box-shadow: 0 4px 20px var(--shadow);
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
}
.expert-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--shadow);
}
.expert-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--ok));
}
.expert-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--ok), #059669);
}
.expert-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--violet), var(--accent));
}
.expert-card:nth-child(4)::before {
  background: linear-gradient(90deg, var(--warn), var(--accent));
}
.expert-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.expert-card:nth-child(2) .expert-icon { background: var(--ok-bg); color: var(--ok); }
.expert-card:nth-child(3) .expert-icon { background: var(--violet-bg); color: var(--violet); }
.expert-card:nth-child(4) .expert-icon { background: var(--warn-bg); color: var(--warn); }
.expert-card strong {
  display: block;
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 0.45rem;
  line-height: 1.3;
}
.expert-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.48;
  color: var(--muted);
}
.expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}
.expert-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--row-alt);
  color: var(--accent);
  border: 1px solid var(--border);
}

.pro-card.featured {
  grid-column: 1 / -1;
  border-left: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ok-bg) 0%, var(--card) 55%);
  border: 2px solid var(--col-good-border);
  padding: 1.35rem 1.6rem;
}
.pro-card.featured strong { color: var(--ok); font-size: 1.35rem; }

/* —— Цепочка документов —— */
.chain {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  font-size: 1.05rem; font-weight: 600; margin: 1.25rem 0;
}
.chain .step {
  padding: .6rem 1rem; background: var(--card); border: 2px solid var(--accent);
  border-radius: 8px; color: var(--accent);
}
.chain .arr { color: var(--muted); font-size: 1.3rem; }

/* —— Скриншот + пояснение —— */
.shot-row {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 1rem;
}
.shot-box {
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 4px 24px var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 12rem;
  padding: 0.35rem;
}
.shot-box img {
  max-width: 100%;
  max-height: min(58vh, 640px);
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center center;
  cursor: zoom-in;
}
.explain { font-size: 1.2rem; }
.explain li {
  margin-bottom: 1rem;
  padding-left: 0;
  list-style: none;
  line-height: 1.5;
}
.explain .label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .25rem;
}

/* —— Плейсхолдер под скриншот (пользователь добавляет PNG в assets) —— */
.shot-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}
.shot-row {
  align-items: stretch;
}
.shot-row-3 .io-label {
  display: block;
  margin-bottom: 0.35rem;
}
.screenshot-slot {
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 0.65rem;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
}
.screenshot-slot .io-label {
  flex-shrink: 0;
  align-self: flex-start;
}
.screenshot-slot-hint {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.4;
  margin: 0 0 0.5rem;
  flex-shrink: 0;
}
.screenshot-slot-hint code {
  font-size: 0.85em;
  color: var(--accent);
  word-break: break-all;
}
.screenshot-slot img {
  display: block;
  max-width: 100%;
  max-height: min(48vh, 520px);
  width: auto;
  height: auto;
  margin: auto;
  border-radius: 6px;
  object-fit: contain;
  object-position: center center;
  cursor: zoom-in;
}
/* Скриншоты: без апскейла, центрирование */
.shot-box img,
.screenshot-slot img,
.screenshot-full img,
.avr-scroll img {
  -webkit-user-select: none;
  user-select: none;
}
.screenshot-slot:has(img:not([style*="display: none"])) .screenshot-slot-hint {
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}
.checklist-num {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  font-size: 1.15rem;
  line-height: 1.45;
}
.checklist-num li {
  margin-bottom: 0.65rem;
  padding-left: 2.25rem;
  position: relative;
}
.checklist-num li::before {
  content: attr(data-n);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* —— Упрощённая сводка (крупно) —— */
.summary-mock {
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 1.05rem;
  background: var(--card);
}
.sum-head {
  background: var(--sum-head-bg);
  color: var(--text);
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 1.2rem;
}
.sum-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
}
.sum-slot {
  background: var(--sum-slot-bg);
  color: var(--text);
  padding: 1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.sum-work {
  background: var(--sum-work-bg);
  color: var(--text);
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  line-height: 1.45;
  border-bottom: 1px solid var(--border);
}

/* —— Нормы крупная таблица —— */
.norms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  margin-top: 1rem;
  background: var(--card);
}
.norms-table th {
  background: var(--accent);
  color: var(--on-accent);
  padding: .75rem;
  text-align: left;
  font-size: 1.05rem;
}
.norms-table td {
  border: 1px solid var(--border);
  padding: .7rem .75rem;
  vertical-align: top;
  color: var(--text);
}
.norms-table tr:nth-child(even) td { background: var(--row-alt); }

.avr-scroll {
  margin-top: 1rem;
  max-height: 42vh;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
}
.avr-scroll img {
  max-width: 100%;
  min-width: 0;
  width: auto;
  height: auto;
  max-height: 40vh;
  object-fit: contain;
  object-position: center center;
  cursor: zoom-in;
}

.sum-scroll {
  margin-top: 1rem;
  max-height: 38vh;
  overflow: auto;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 4px 20px var(--shadow);
}
.sum-scroll img { width: 100%; min-width: 1100px; display: block; }

.sum-zones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
  margin: 1rem 0;
}
.sum-zone {
  border-radius: 10px;
  padding: 1.15rem;
  font-size: 1.15rem;
  line-height: 1.45;
  border: 2px solid var(--border);
}
.sum-zone h4 {
  font-size: 1.2rem;
  margin-bottom: .5rem;
  font-weight: 800;
}

/* Отдельная страница — скрин сводки крупно */
.slide-screenshot {
  padding: 1.75rem 2rem 2rem !important;
  justify-content: center;
}
.slide-screenshot h2 { margin-bottom: 0.5rem; }
.slide-screenshot .screenshot-caption {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.screenshot-full {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 0.5rem;
  box-shadow: 0 4px 24px var(--shadow);
  overflow: hidden;
}
.screenshot-full img {
  max-width: 100%;
  max-height: calc(100vh - 11rem);
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center center;
  display: block;
  margin: auto;
  cursor: zoom-in;
}
.sum-zone { color: var(--text); }
.sum-zone.z1 { background: var(--zone-z1-bg); border-color: var(--zone-z1-border); }
.sum-zone.z2 { background: var(--bg-alt); }
.sum-zone.z3 { background: var(--zone-z3-bg); border-color: var(--zone-z3-border); }
.sum-zone.z4 { background: var(--zone-z4-bg); border-color: var(--zone-z4-border); }
.sum-zones.sum-zones-5 {
  grid-template-columns: repeat(5, 1fr);
  gap: 0.55rem;
}
.sum-zones.sum-zones-5 .sum-zone {
  padding: 0.85rem;
  font-size: 0.95rem;
}
.sum-zones.sum-zones-5 .sum-zone h4 { font-size: 1rem; }
.sum-zone.z5 {
  background: var(--violet-bg);
  border-color: var(--pill-v-border);
}
.sum-zone .hi { font-weight: 700; color: var(--accent); }

/* —— Плюсы —— */
.pros {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.pro-card {
  background: var(--card);
  border-left: 5px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 10px 10px 0;
  box-shadow: 0 2px 12px var(--shadow);
  font-size: 1.15rem;
}
.pro-card strong { display: block; font-size: 1.25rem; color: var(--accent); margin-bottom: .4rem; }

.kpi-row {
  display: flex; gap: 1.5rem; margin-top: 1.5rem; flex-wrap: wrap;
}
.kpi {
  flex: 1; min-width: 180px;
  background: var(--card);
  border: 2px solid var(--accent-light);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}
.kpi .num { font-size: 2.8rem; font-weight: 800; color: var(--accent); }
.kpi .lbl { font-size: 1.1rem; color: var(--muted); margin-top: .5rem; }

.cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2.5rem;
  background: var(--accent);
  color: var(--on-accent) !important;
  font-size: 1.35rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
}
.cta:hover { background: var(--accent-hover); }
.chain .step.step-violet {
  border-color: var(--violet);
  color: var(--violet);
}

.contact { font-size: 1.25rem; margin-top: 1.5rem; line-height: 1.8; }
.contact a { color: var(--accent); font-weight: 600; }

.nav-hint {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--border); padding: .5rem 1.25rem;
  border-radius: 20px; font-size: .95rem; color: var(--muted); z-index: 100;
  box-shadow: 0 4px 16px var(--shadow);
}

.topbar {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 120;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .55rem;
  background: color-mix(in oklab, var(--card) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 8px 28px var(--shadow);
  backdrop-filter: blur(10px);
}
.topbar a {
  text-decoration: none;
  color: var(--text);
  font-weight: 650;
  font-size: .95rem;
  padding: .35rem .6rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.topbar a:hover {
  border-color: var(--border);
  background: color-mix(in oklab, var(--card) 78%, transparent);
}
.theme-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  padding: .35rem .6rem;
  border-radius: 999px;
}
.theme-btn:hover { background: color-mix(in oklab, var(--card) 78%, transparent); }

/* Печать / PDF: ровно 1 слайд = 1 страница */
@media print {
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  html {
    scroll-snap-type: none !important;
    font-size: 18px;
  }
  html.exec-brief {
    font-size: 18px;
  }
  body {
    background: #fff;
    margin: 0;
    padding: 0;
    line-height: 1.18;
  }
  .topbar { display: none !important; }
  .nav-hint { display: none !important; }

  @page {
    size: 297mm 210mm landscape;
    margin: 8mm;
  }

  .slide {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    min-height: 0 !important;
    height: 194mm;
    max-height: 194mm;
    width: 100%;
    padding: 5mm 7mm !important;
    margin: 0;
    overflow: hidden;
    box-sizing: border-box;
    page-break-after: always;
    page-break-inside: avoid;
    break-inside: avoid;
    border-bottom: none;
  }
  .slide:last-of-type {
    page-break-after: auto;
  }
  .slide.hero {
    align-items: center;
    text-align: center;
  }

  h1 { font-size: 2.35rem; margin-bottom: 0.15rem; }
  h2 { font-size: 1.55rem; margin-bottom: 0.35rem; }
  h3 { font-size: 1.02rem; margin-bottom: 0.25rem; }
  .lead { font-size: 0.96rem; margin-bottom: 0.35rem; }
  .p { font-size: 0.86rem; margin-bottom: 0.3rem; }
  .badge { font-size: 0.7rem; padding: 0.25rem 0.5rem; margin-bottom: 0.4rem; }

  .compare { gap: 0.6rem; margin-top: 0.4rem; }
  .col-bad, .col-good { padding: 0.6rem; font-size: 0.82rem; }
  .compare li { padding: 0.22rem 0 0.22rem 1.25rem; line-height: 1.22; }

  .glossary { gap: 0.45rem; }
  .term { padding: 0.5rem; font-size: 0.8rem; }
  .term strong { font-size: 0.95rem; }

  .chain { margin: 0.4rem 0; font-size: 0.78rem; }
  .chain .step { padding: 0.35rem 0.55rem; }

  .norms-table { font-size: 0.8rem; margin-top: 0.35rem; }
  .norms-table th { font-size: 0.75rem; padding: 0.35rem 0.4rem; }
  .norms-table td { padding: 0.3rem 0.35rem; }

  .shot-row { gap: 0.75rem; margin-top: 0.4rem; }
  .shot-row-3 { gap: 0.45rem; margin-top: 0.35rem; }
  .screenshot-slot {
    min-height: 180px;
    padding: 0.4rem;
  }
  .screenshot-slot-hint { font-size: 0.68rem; margin-bottom: 0.25rem; }
  .screenshot-slot-hint code { font-size: 0.9em; }
  .checklist-num { font-size: 0.82rem; margin-top: 0.35rem; }
  .checklist-num li { margin-bottom: 0.35rem; padding-left: 1.75rem; }
  .checklist-num li::before {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.7rem;
  }
  .explain { font-size: 0.82rem; }
  .explain li { margin-bottom: 0.3rem; }
  .hero img.logo { width: 180px; margin-bottom: 0.5rem; }
  .slogan { font-size: 1.15rem; }
  .flow-pills { margin-top: 0.6rem; gap: 0.3rem; }
  .pill { font-size: 0.75rem; padding: 0.3rem 0.6rem; }

  .sum-zones { gap: 0.35rem; margin: 0.4rem 0; }
  .sum-zone { padding: 0.42rem; font-size: 0.7rem; }
  .sum-zone h4 { font-size: 0.78rem; margin-bottom: 0.25rem; }

  .sum-scroll, .avr-scroll {
    max-height: 52mm !important;
    overflow: hidden !important;
    margin-top: 0.35rem;
  }
  .sum-scroll img, .avr-scroll img {
    min-width: 0 !important;
    width: 100%;
    max-height: 50mm;
    object-fit: contain;
    object-position: left top;
  }

  .contour-table { font-size: 0.82rem; }
  .contour-table thead th,
  .contour-table tbody td { padding: 0.3rem 0.4rem; }
  .expert-grid { gap: 0.45rem; }
  .expert-card { padding: 0.55rem 0.65rem; }
  .expert-card strong { font-size: 0.88rem; }
  .expert-card p { font-size: 0.72rem; line-height: 1.22; }
  .expert-lead { padding: 0.55rem 0.75rem; margin: 0.4rem 0; }
  .expert-lead-badge { width: 2.2rem; height: 2.2rem; font-size: 1rem; }

  .pros { gap: 0.4rem; margin-top: 0.4rem; }
  .pro-card { padding: 0.48rem 0.6rem; font-size: 0.76rem; }
  .pro-card strong { font-size: 0.88rem; margin-bottom: 0.2rem; }
  .kpi-row { margin-top: 0.5rem; gap: 0.5rem; }
  .kpi { padding: 0.6rem; min-width: 120px; }
  .kpi .num { font-size: 1.6rem; }
  .kpi .lbl { font-size: 0.75rem; }

  .cta { margin-top: 0.75rem; padding: 0.5rem 1.25rem; font-size: 1rem; }
  .contact { font-size: 0.95rem; margin-top: 0.6rem; }

  /* Плотные слайды — чуть мельче, чтобы не рвались на 2 страницы */
  .slide-dense { font-size: 0.92em; }
  .slide-dense .norms-table { font-size: 0.78rem; }
  .slide-dense .avr-scroll { max-height: 45mm !important; }
  .slide-dense .avr-scroll img { max-height: 43mm; }

  .slide-screenshot {
    justify-content: center;
    padding: 4mm 5mm !important;
  }
  .slide-screenshot h2 { font-size: 1.35rem; }
  .slide-screenshot .screenshot-caption { font-size: 0.95rem; margin-bottom: 0.35rem; }
  .screenshot-full {
    flex: 1;
    padding: 0;
    border: 1px solid var(--border);
  }
  .screenshot-full img {
    max-height: 178mm !important;
    width: 100% !important;
    min-width: 0 !important;
    object-fit: contain;
  }

  .compare, .col-bad, .col-good,
  .norms-table, .contour-table-wrap, .contour-table,
  .expert-grid, .expert-card, .expert-lead,
  .pros, .pro-card,
  .sum-zones, .sum-zone, .glossary, .term,
  .shot-row, .shot-row-3, .screenshot-slot, .chain { page-break-inside: avoid; break-inside: avoid; }
  .img-lightbox { display: none !important; }
  .proposal-grid { gap: 0.45rem; }
  .proposal-col { padding: 0.5rem; font-size: 0.82rem; }
  .timeline { gap: 0.35rem; }
  .timeline-day { font-size: 0.75rem; padding: 0.45rem; }
  .data-table { font-size: 0.82rem; }
  .hours-flow { font-size: 0.8rem; }
  .ui-flow-row { font-size: 0.75rem; }
}

:root {
  --accent-hover: #0284c7;
}
:root[data-theme="dark"] {
  --accent-hover: #7dd3fc;
}

/* Lightbox для скриншотов */
.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: stretch;
  justify-content: center;
  padding: 0;
}
.img-lightbox.is-open {
  display: flex !important;
}
.img-lightbox-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(4px);
}
.img-lightbox-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  max-width: none;
  margin: 0;
  border-radius: 0;
  border: none;
  background: var(--card);
  box-shadow: none;
  overflow: hidden;
}
.img-lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  flex-shrink: 0;
}
.img-lightbox-caption {
  font-size: 0.95rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.img-lightbox-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.img-lightbox-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.55rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.img-lightbox-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.img-lightbox-btn-close {
  font-size: 1.35rem;
  padding: 0 0.65rem;
}
.img-lightbox-zoom-level {
  min-width: 3.2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.img-lightbox-stage {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
  background: repeating-conic-gradient(var(--bg-alt) 0% 25%, var(--card) 0% 50%) 50% / 20px 20px;
  cursor: grab;
  touch-action: none;
}
.img-lightbox-stage.is-dragging {
  cursor: grabbing;
}
.img-lightbox-img-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  will-change: transform;
}
.img-lightbox-img {
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.img-lightbox-hint {
  position: absolute;
  left: 50%;
  bottom: 0.75rem;
  transform: translateX(-50%);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.78rem;
  pointer-events: none;
  opacity: 0.85;
}
@media (max-width: 640px) {
  .img-lightbox-panel {
    width: 100vw;
    height: 100vh;
    margin: 0;
    border-radius: 0;
  }
  .img-lightbox-caption {
    display: none;
  }
  .img-lightbox-hint {
    font-size: 0.7rem;
    max-width: 92vw;
    text-align: center;
  }
}

.slide-readable { font-size: 1.02em; }

.proposal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.proposal-col {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  font-size: 1.05rem;
  line-height: 1.45;
}
.proposal-col h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.proposal-col ul { list-style: none; margin-top: 0.5rem; }
.proposal-col li {
  padding: 0.3rem 0 0.3rem 1.1rem;
  position: relative;
  color: var(--muted);
}
.proposal-col li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.goals-list {
  list-style: none;
  max-width: 54rem;
  margin-top: 0.75rem;
}
.goals-list li {
  padding: 0.65rem 0 0.65rem 2.5rem;
  position: relative;
  font-size: 1.15rem;
  line-height: 1.45;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.goals-list li:last-child { border-bottom: none; }
.goals-list .goal-num {
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.goals-list strong { color: var(--text); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  margin-top: 1rem;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.data-table th {
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.75rem 1rem;
  text-align: left;
}
.data-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--muted);
}
.data-table tr:nth-child(even) td { background: var(--row-alt); }
.data-table td:first-child { font-weight: 700; color: var(--text); }

.hours-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
  font-size: 1.05rem;
  font-weight: 600;
}
.hours-flow .hf-step {
  padding: 0.55rem 0.9rem;
  background: var(--accent-light);
  border: 2px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
}
.hours-flow .hf-arr { color: var(--muted); }

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
  margin-top: 1rem;
}
.timeline-day {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem;
  font-size: 0.95rem;
  line-height: 1.4;
}
.timeline-day strong {
  display: block;
  color: var(--accent);
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.timeline-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.timeline-table th {
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.75rem 1rem;
  text-align: left;
}
.timeline-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--muted);
  line-height: 1.3;
}
.timeline-table tr:nth-child(even) td { background: var(--row-alt); }
.timeline-table td.day {
  width: 8.5rem;
  font-weight: 800;
  color: var(--text);
}
.timeline-table td.was { background: var(--bad-bg); }
.timeline-table td.now { background: var(--ok-bg); color: var(--text); }
.slide-dense .timeline-table { font-size: 0.92rem; }
.slide-dense .timeline-table th,
.slide-dense .timeline-table td { padding: 0.5rem 0.65rem; }

@media print {
  .timeline-table { margin-top: 0.4rem; }
  .timeline-table th { padding: 0.35rem 0.45rem; font-size: 0.75rem; }
  .timeline-table td { padding: 0.32rem 0.45rem; font-size: 0.78rem; }
  .timeline-table td.day { width: 6.2rem; }
}

.ui-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}
.ui-flow-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.95rem;
}
.ui-flow-cell {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  text-align: center;
  line-height: 1.35;
}
.ui-flow-cell.bad { background: var(--bad-bg); border-color: var(--col-bad-border); }
.ui-flow-cell.good { background: var(--ok-bg); border-color: var(--col-good-border); }
.ui-flow-arr { color: var(--muted); font-weight: 700; font-size: 1.2rem; }

.acronym {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0.35rem 0 1rem;
  max-width: 40em;
}
.acronym .hl-name { color: var(--accent); font-weight: 700; }

.io-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
}
.io-label.in { background: var(--warn-bg); color: var(--warn); }
.io-label.out { background: var(--ok-bg); color: var(--ok); }

.savings-table { margin-top: 1rem; }
.savings-note {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.75rem;
  font-style: italic;
}