@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300..800;1,400..700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #05070C;
  --card: #10141F;
  --edge: #1E2535;
  --blue: #2E5CFF;
  --blue-soft: #7FA2FF;
  --amber: #F7901F;
  --amber-soft: #FFA94D;
  --text: #F2F4F8;
  --soft: #8892A6;
  --pad-x: clamp(20px, 6vw, 96px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-snap-type: y mandatory; scroll-behavior: smooth; background: var(--ink); }
body {
  background: var(--ink);
  color: var(--text);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.slide {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(48px, 8vh, 96px) var(--pad-x) clamp(64px, 10vh, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-snap-align: start;
  border-bottom: 1px solid #0c1018;
  overflow: hidden;
}
.slide > .inner { width: 100%; max-width: 1280px; margin: 0 auto; }
.slide.reveal .inner { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.slide.reveal.visible .inner { opacity: 1; transform: none; }

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-soft);
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin-bottom: 1.1rem;
}
.kicker::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 0 rgba(46,92,255,.7);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(46,92,255,.6); }
  70% { box-shadow: 0 0 0 10px rgba(46,92,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,92,255,0); }
}

h1, h2 { font-weight: 700; letter-spacing: -.02em; line-height: 1.08; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.3rem); margin-bottom: clamp(24px, 4.5vh, 48px); }
h1 em, h2 em { font-style: italic; font-weight: 600; color: var(--blue-soft); }
h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: .35rem; }
p.lead { font-size: clamp(1.05rem, 1.6vw, 1.35rem); color: var(--soft); max-width: 46ch; margin-top: 1.4rem; font-weight: 300; }
.soft { color: var(--soft); }

.logo {
  position: absolute; right: var(--pad-x); bottom: clamp(20px, 4vh, 40px);
  font-weight: 600; font-size: 1.7rem; letter-spacing: -.03em; color: var(--text);
  text-decoration: none; opacity: .95;
}

.slide-title {
  background:
    radial-gradient(60% 70% at 85% 20%, rgba(46,92,255,.28), transparent 70%),
    radial-gradient(40% 50% at 10% 90%, rgba(127,162,255,.12), transparent 70%),
    var(--ink);
}
.slide-title .hint {
  margin-top: 3rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: var(--soft); letter-spacing: .06em;
}
.slide-title .hint kbd {
  border: 1px solid var(--edge); border-radius: 4px; padding: 1px 6px; background: var(--card); color: var(--text);
}

.slide-part { background: radial-gradient(70% 80% at 50% 50%, rgba(46,92,255,.18), transparent 70%), var(--ink); text-align: center; }
.slide-part .inner { display: flex; flex-direction: column; align-items: center; }
.slide-part .part-num {
  font-family: 'JetBrains Mono', monospace; color: var(--blue-soft); letter-spacing: .2em; font-size: .85rem; margin-bottom: 1.2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 14px;
  padding: clamp(16px, 2.2vw, 26px);
}
.num {
  width: 44px; height: 44px; flex: 0 0 44px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 700;
  display: grid; place-items: center; font-size: 1.05rem;
}

.case-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.facts { display: grid; gap: clamp(16px, 3vh, 28px); }
.fact strong { display: block; font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 700; }
.fact span { color: var(--soft); }
.case-visual {
  aspect-ratio: 4 / 3; border-radius: 14px; border: 1px solid var(--edge);
  background: linear-gradient(160deg, #121a33, #0a0e18);
  position: relative; overflow: hidden;
}
.case-visual svg { width: 100%; height: 100%; display: block; }

.pillars { display: grid; gap: 12px; }
.pillar { display: flex; align-items: center; gap: 20px; }
.pillar p { color: var(--soft); font-size: .95rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.q-card { display: flex; gap: 18px; align-items: flex-start; }
.q-card p { color: var(--soft); font-size: .95rem; }

.matrix-wrap { display: grid; grid-template-columns: auto 1fr; grid-template-rows: 1fr auto; gap: 10px 14px; }
.axis-y { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; text-align: right; font-size: .82rem; color: var(--soft); padding: 4px 0; }
.axis-y .mid { line-height: 1.3; }
.axis-x { grid-column: 2; display: flex; justify-content: space-between; font-size: .82rem; color: var(--soft); }
.axis b { color: var(--blue-soft); font-weight: 700; }
.axis b.lo { color: var(--soft); }
.matrix { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; min-height: 52vh; }
.quad { background: var(--card); border: 1px solid var(--edge); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.quad.qw { border-color: var(--blue); box-shadow: inset 0 0 0 1px rgba(46,92,255,.35), 0 0 40px rgba(46,92,255,.12); }
.quad.st { border-color: rgba(127,162,255,.45); }
.quad.no { border-color: rgba(247,144,31,.35); }
.quad h4 { font-size: .78rem; font-family: 'JetBrains Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); font-weight: 500; }
.quad.qw h4 { color: var(--blue-soft); }
.quad.no h4 { color: var(--amber-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: .78rem; padding: 4px 9px; border-radius: 999px;
  background: #171d2c; border: 1px solid var(--edge); color: var(--text); white-space: nowrap;
}
.chip b { color: var(--blue-soft); margin-right: 4px; font-weight: 700; }
.quad.no .chip b { color: var(--amber-soft); }
.quad.lo .chip b { color: var(--soft); }

.uc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: clamp(20px, 3.5vh, 36px); }
.uc-head h2 { margin-bottom: 0; }
.badge {
  font-family: 'JetBrains Mono', monospace; font-size: .78rem; letter-spacing: .08em;
  border: 1px solid var(--edge); border-radius: 999px; padding: 6px 12px; color: var(--soft); white-space: nowrap;
}
.badge.blue { border-color: var(--blue); color: var(--blue-soft); }
.badge.amber { border-color: rgba(247,144,31,.5); color: var(--amber-soft); }
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.uc-grid.two { grid-template-columns: repeat(2, 1fr); }
.uc { display: flex; gap: 12px; align-items: flex-start; padding: 13px 15px; }
.uc .id { font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--blue-soft); padding-top: 2px; min-width: 22px; }
.uc.amber .id { color: var(--amber-soft); }
.uc.mute .id { color: var(--soft); }
.uc strong { display: block; font-size: .95rem; font-weight: 600; line-height: 1.3; }
.uc span { display: block; font-size: .76rem; color: var(--soft); margin-top: 3px; font-family: 'JetBrains Mono', monospace; letter-spacing: .04em; }

.stage-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stage { position: relative; }
.stage .when { font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--blue-soft); letter-spacing: .1em; text-transform: uppercase; margin-bottom: .6rem; }
.stage h3 { font-size: 1.35rem; margin-bottom: .8rem; }
.stage ul { list-style: none; display: grid; gap: 6px; }
.stage li { color: var(--soft); font-size: .92rem; padding-left: 16px; position: relative; }
.stage li::before { content: ''; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.stage.active { border-color: var(--blue); }
.bar { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--blue-soft)); margin-bottom: 18px; }

.ptable { display: grid; gap: 8px; }
.prow { display: grid; grid-template-columns: 210px 1fr; gap: 0; background: var(--card); border: 1px solid var(--edge); border-radius: 12px; overflow: hidden; }
.prow .pl { padding: 13px 16px; display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: .95rem; border-right: 1px solid var(--edge); background: #0d1220; }
.prow .pl i { font-style: normal; width: 26px; height: 26px; border-radius: 50%; background: var(--blue); display: grid; place-items: center; font-size: .78rem; flex: 0 0 26px; }
.prow .pt { padding: 13px 18px; color: #c9cfdb; font-size: .95rem; display: flex; align-items: center; }

.slide-statement .inner { max-width: 1100px; }
.statement { font-size: clamp(1.8rem, 3.6vw, 3rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
.statement em { font-style: italic; color: var(--blue-soft); font-weight: 600; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: clamp(28px, 5vh, 48px); }
.compare .card h3 { font-size: 1rem; }
.compare .card p { color: var(--soft); font-size: .95rem; }
.compare .card.ki { border-color: rgba(46,92,255,.6); }
.compare .card.old { border-color: rgba(247,144,31,.45); }
.compare .card .tag { font-family: 'JetBrains Mono', monospace; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .6rem; display: block; }
.compare .card.ki .tag { color: var(--blue-soft); }
.compare .card.old .tag { color: var(--amber-soft); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi .k-label { font-family: 'JetBrains Mono', monospace; font-size: .74rem; color: var(--soft); letter-spacing: .08em; text-transform: uppercase; }
.kpi .k-val { font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 700; margin: .4rem 0 .2rem; color: var(--blue-soft); }
.kpi p { color: var(--soft); font-size: .88rem; }

.questions { list-style: none; display: grid; gap: 12px; counter-reset: q; }
.questions li { counter-increment: q; display: flex; gap: 18px; align-items: center; }
.questions li::before { content: counter(q); width: 40px; height: 40px; flex: 0 0 40px; border-radius: 50%; border: 1px solid var(--blue); color: var(--blue-soft); display: grid; place-items: center; font-weight: 700; }
.questions li span { font-size: clamp(1rem, 1.5vw, 1.2rem); }

.progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--blue); width: 0; z-index: 50; transition: width .3s ease; }
.counter {
  position: fixed; left: var(--pad-x); bottom: clamp(20px, 4vh, 40px); z-index: 40;
  font-family: 'JetBrains Mono', monospace; font-size: .75rem; color: var(--soft); letter-spacing: .1em;
}
.nav { position: fixed; right: 14px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 40; }
.nav a { width: 8px; height: 8px; border-radius: 50%; background: var(--edge); display: block; transition: background .2s, transform .2s; }
.nav a.on { background: var(--blue); transform: scale(1.35); }
.nav a:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--blue-soft); outline-offset: 3px; }

@media (max-height: 880px) and (min-width: 900px) {
  .slide { padding-top: 40px; padding-bottom: 60px; }
  h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); margin-bottom: 22px; }
  .uc { padding: 10px 13px; }
  .prow .pl, .prow .pt { padding: 10px 14px; font-size: .9rem; }
  .matrix { min-height: 46vh; }
}
@media (max-width: 1000px) {
  .uc-grid { grid-template-columns: repeat(2, 1fr); }
  .kpis { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  html { scroll-snap-type: none; }
  .slide { min-height: auto; padding-top: 64px; padding-bottom: 80px; }
  .case-grid, .grid-2, .stage-row, .compare, .uc-grid, .uc-grid.two, .kpis { grid-template-columns: 1fr; }
  .prow { grid-template-columns: 1fr; }
  .prow .pl { border-right: 0; border-bottom: 1px solid var(--edge); }
  .matrix { min-height: 0; }
  .nav { display: none; }
  .counter { display: none; }
}

@media print {
  html, body { background: #fff; color: #111; scroll-snap-type: none; }
  .slide { min-height: auto; page-break-after: always; border: 0; background: #fff !important; }
  .slide.reveal .inner { opacity: 1; transform: none; }
  .card, .quad, .prow, .prow .pl { background: #f5f6f8; border-color: #dde1e8; color: #111; }
  .soft, p.lead, .uc span, .pillar p, .q-card p, .stage li, .prow .pt { color: #444; }
  .logo { color: #111; }
  .progress, .nav, .counter, .hint { display: none; }
}