:root {
  --bg: #07100c;
  --panel: rgba(12, 23, 18, 0.88);
  --panel-strong: rgba(5, 14, 10, 0.94);
  --line: rgba(137, 181, 119, 0.35);
  --line-strong: rgba(167, 209, 133, 0.74);
  --text: #edf4e5;
  --muted: #b4c5a7;
  --accent: #a7d185;
  --amber: #e7b95e;
  --danger: #dd7465;
  --cyan: #85c6d8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(132, 170, 105, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 170, 105, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 80% 12%, rgba(167, 209, 133, 0.12), transparent 30%),
    radial-gradient(circle at 18% 82%, rgba(133, 198, 216, 0.08), transparent 34%),
    #07100c;
  background-size: 36px 36px, 36px 36px, auto, auto, auto;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 49.85%, rgba(167, 209, 133, 0.12) 49.9% 50.1%, transparent 50.15%),
    linear-gradient(transparent 0 49.85%, rgba(167, 209, 133, 0.12) 49.9% 50.1%, transparent 50.15%);
  opacity: 0.24;
}

.deck-shell {
  height: 100vh;
  width: 100vw;
  padding: 28px 28px 86px;
}

.slide {
  position: relative;
  height: 100%;
  max-width: 1560px;
  margin: 0 auto;
  padding: 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(167, 209, 133, 0.08), transparent 22%),
    linear-gradient(315deg, rgba(231, 185, 94, 0.08), transparent 25%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.slide::before,
.slide::after {
  content: "";
  position: absolute;
  width: 78px;
  height: 78px;
  border-color: var(--line-strong);
  opacity: 0.8;
  pointer-events: none;
}

.slide::before {
  top: 15px;
  left: 15px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.slide::after {
  right: 15px;
  bottom: 15px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.slide-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 18px;
}

.slide-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.kicker,
.classification,
.stamp {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.classification {
  color: var(--amber);
  white-space: nowrap;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 1180px;
  font-size: clamp(46px, 6.8vw, 112px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  max-width: 1040px;
  font-size: clamp(30px, 3.7vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: clamp(19px, 1.8vw, 28px);
  line-height: 1.1;
}

.subtitle {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 24px);
  line-height: 1.42;
}

.content {
  min-height: 0;
  display: grid;
  gap: 20px;
  align-items: stretch;
  overflow: auto;
  padding-bottom: 4px;
}

.layout-title {
  align-content: center;
  grid-template-columns: minmax(420px, 0.9fr) minmax(420px, 1.1fr);
}

.layout-title .visual-panel {
  min-height: 360px;
}

.title-slide .slide-inner {
  grid-template-rows: auto 1fr auto;
}

.title-slide .slide-header {
  align-items: flex-start;
}

.title-slide h1 {
  max-width: 980px;
  word-break: keep-all;
}

.layout-two {
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
}

.layout-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.layout-stack {
  grid-template-rows: auto 1fr;
}

.layout-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-content: start;
  overflow: auto;
  padding-right: 6px;
}

.layout-gallery.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.panel,
.metric,
.visual-panel,
.table-panel {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 18px;
}

.panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.panel p {
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.38;
}

.bullets {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullets li {
  position: relative;
  padding-left: 22px;
  color: #e6efdc;
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.32;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  min-height: 116px;
}

.metric strong {
  display: block;
  color: var(--amber);
  font-size: clamp(26px, 3vw, 46px);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.visual-panel {
  display: grid;
  min-height: 0;
  place-items: center;
}

.visual-panel img,
.figure-card img {
  display: block;
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #f7f8f4;
}

.clickable-image {
  cursor: zoom-in;
}

.clickable-image:hover,
.clickable-image:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.visual-panel.dark img {
  background: transparent;
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  min-height: 0;
}

.figure-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.figure-card {
  min-height: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 9px;
  border: 1px solid var(--line);
  background: rgba(5, 14, 10, 0.78);
  padding: 10px;
}

.figure-card img {
  min-height: 0;
  height: 100%;
  max-height: 48vh;
}

.caption {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table-panel {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
  font-size: clamp(13px, 1vw, 16px);
}

th,
td {
  border-bottom: 1px solid rgba(167, 209, 133, 0.22);
  padding: 10px 11px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: #e4eddb;
  line-height: 1.32;
}

.footer {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 38px;
  padding: 10px 12px;
  border: 1px solid rgba(167, 209, 133, 0.24);
  background: rgba(5, 14, 10, 0.94);
  box-shadow: 0 -10px 28px rgba(5, 14, 10, 0.42);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.controls {
  position: fixed;
  left: 28px;
  right: 28px;
  bottom: 22px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 14px;
  align-items: center;
  max-width: 1560px;
  margin: 0 auto;
}

button {
  border: 1px solid var(--line-strong);
  background: rgba(5, 14, 10, 0.92);
  color: var(--text);
  min-width: 92px;
  min-height: 42px;
  padding: 10px 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  outline: none;
  background: rgba(167, 209, 133, 0.16);
}

button:disabled {
  cursor: default;
  opacity: 0.38;
}

.image-modal[hidden] {
  display: none;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 28px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(167, 209, 133, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 209, 133, 0.06) 1px, transparent 1px),
    rgba(1, 6, 4, 0.88);
  background-size: 36px 36px;
}

.modal-window {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  width: min(94vw, 1460px);
  height: min(90vh, 920px);
  border: 1px solid var(--line-strong);
  background: rgba(5, 14, 10, 0.96);
  box-shadow: var(--shadow);
  padding: 18px;
}

.modal-window img {
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f7f8f4;
}

.modal-close {
  justify-self: end;
  min-width: 96px;
}

.modal-caption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.progress-wrap {
  height: 6px;
  border: 1px solid rgba(167, 209, 133, 0.34);
  background: rgba(5, 14, 10, 0.86);
}

.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--amber));
}

.slide-counter {
  color: var(--muted);
  min-width: 70px;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.status-strip span {
  border: 1px solid var(--line);
  padding: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.status-strip strong {
  display: block;
  color: var(--text);
  margin-bottom: 5px;
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
}

.formula-bank {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  overflow: auto;
}

.formula-bank .figure-card img {
  max-height: 120px;
}

.small-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

@media (max-width: 1000px) {
  body {
    overflow: auto;
  }

  .deck-shell {
    height: auto;
    min-height: 100vh;
    padding: 14px 14px 92px;
  }

  .slide {
    min-height: calc(100vh - 108px);
    height: auto;
    padding: 22px;
  }

  .slide-inner,
  .content,
  .layout-title,
  .layout-two,
  .layout-three,
  .metrics,
  .figure-grid,
  .figure-grid.three,
  .layout-gallery,
  .layout-gallery.compact,
  .formula-bank,
  .status-strip {
    grid-template-columns: 1fr;
  }

  .slide-header,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .classification {
    white-space: normal;
  }

  .visual-panel {
    min-height: 240px;
  }

  .figure-card img {
    max-height: none;
  }

  .controls {
    left: 14px;
    right: 14px;
    grid-template-columns: auto auto auto;
  }

  .progress-wrap {
    display: none;
  }
}