/* ============================================================
   Презентация — Модуль 1. Учебный центр МАСКОМ
   Стиль: чистый минимализм, акцент-зелёный, крупная типографика
   ============================================================ */

:root {
  --bg: #ffffff;
  --ink: #0e1116;
  --ink-soft: #4b5159;
  --ink-mute: #8a9099;
  --line: #e5e7eb;
  --line-soft: #f0f2f5;
  --accent: #00a651;        /* зелёный из лого МАСКОМ */
  --accent-deep: #007a3c;
  --accent-soft: #e6f6ed;
  --warn: #c8331f;
  --warn-soft: #fdecea;
  --slide-w: 1920px;
  --slide-h: 1080px;
  --pad: 140px;
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: #0a0a0a;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* The page is a vertical scrolling deck with snap.
   Each slide is 1920x1080, scaled to fit viewport. */

.stage {
  width: 100vw;
  height: 100vh;
  overflow-y: scroll;
  scroll-behavior: smooth;
}

.slide {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: var(--bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

/* Inner frame uses 1920x1080 design grid scaled into viewport via vw/vh.
   Type sizes use vw to scale linearly with the viewport width. */

.slide-inner {
  width: 100%;
  height: 100%;
  padding: 7.3vw 7.3vw 5vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

/* ============================================================
   PERSISTENT CHROME — logo top-left, counter bottom-right, nav arrows
   ============================================================ */

.chrome {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}

.brand {
  position: fixed;
  top: 1.8vw;
  left: 2.2vw;
  width: 13vw;
  max-width: 250px;
  pointer-events: auto;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 8px;
  padding: 0.6vw 1vw;
  display: block;
}
.brand img {
  width: 100%;
  height: auto;
  display: block;
}

.counter {
  position: fixed;
  bottom: 2vw;
  right: 2.4vw;
  font-family: var(--mono);
  font-size: 1.05vw;
  font-weight: 500;
  color: var(--ink);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.7vw 1.1vw;
  border-radius: 999px;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  pointer-events: auto;
}

.nav {
  position: fixed;
  bottom: 2vw;
  width: 3.4vw;
  height: 3.4vw;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background .15s, color .15s, transform .15s;
}
.nav:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.nav:active { transform: scale(0.94); }
.nav svg { width: 1.4vw; height: 1.4vw; }
.nav-prev { left: 2.4vw; }
.nav-next { left: calc(2.4vw + 4vw); }

/* On the cover slide we invert chrome colors to read on photo. */
.chrome.on-cover .counter,
.chrome.on-cover .nav {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.chrome.on-divider .counter,
.chrome.on-divider .nav {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.chrome.on-cover .nav:hover,
.chrome.on-divider .nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ============================================================
   SLIDE 1 · COVER WITH BACKGROUND
   ============================================================ */

.slide-cover {
  background: #0c1830;
}
.cover-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-content {
  position: relative;
  z-index: 2;
  padding: 9vw 7.3vw 7vw;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  color: #fff;
}
.cover-eyebrow {
  font-family: var(--mono);
  font-size: 1.05vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.2vw;
  font-weight: 500;
}
.cover-title {
  font-size: 7.6vw;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 2vw;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}
.cover-subtitle {
  font-size: 2.1vw;
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 3.5vw;
  max-width: 65vw;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.cover-meta {
  font-family: var(--mono);
  font-size: 1.1vw;
  color: rgba(255,255,255,0.85);
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 1.4vw;
  max-width: 50vw;
}

/* ============================================================
   SHARED ELEMENTS
   ============================================================ */

.kicker {
  font-family: var(--mono);
  font-size: 1vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 500;
  margin-bottom: 1.6vw;
  display: flex;
  align-items: center;
  gap: 0.8vw;
}
.kicker::before {
  content: "";
  width: 2.2vw;
  height: 2px;
  background: var(--accent);
}

.h2 {
  font-size: 4.2vw;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 0 2.5vw;
  max-width: 80vw;
  color: var(--ink);
  text-wrap: balance;
}

.lede {
  font-size: 2vw;
  font-weight: 400;
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 70vw;
  margin: 0 0 1.8vw;
}
.lede b { color: var(--ink); font-weight: 700; }

.footnote {
  font-size: 1.25vw;
  line-height: 1.5;
  color: var(--ink-mute);
  margin-top: 2vw;
  max-width: 65vw;
}
.footnote b { color: var(--ink); font-weight: 600; }

.quote {
  font-size: 2.6vw;
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
  border-left: 4px solid var(--accent);
  padding-left: 2vw;
  margin: 0 0 2.5vw;
  max-width: 75vw;
  font-style: italic;
}

/* Lists */
.big-list, .check-list, .bullets, .attack-list { list-style: none; padding: 0; margin: 0; }

.big-list li {
  font-size: 1.7vw;
  line-height: 1.4;
  padding: 1vw 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 1.5vw;
  align-items: baseline;
  color: var(--ink);
  counter-increment: bli;
}
.big-list { counter-reset: bli; }
.big-list li::before {
  content: counter(bli, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 1vw;
  color: var(--accent-deep);
  min-width: 3vw;
  font-weight: 500;
}
.big-list li:last-child { border-bottom: 1px solid var(--line); }

.big-list.numbered li::before { color: var(--accent); }

.check-list li {
  font-size: 1.65vw;
  line-height: 1.4;
  padding: 0.7vw 0 0.7vw 2.6vw;
  position: relative;
  color: var(--ink);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.3vw;
  width: 1.5vw;
  height: 0.18vw;
  background: var(--accent);
}
.check-list.small li { font-size: 1.4vw; padding: 0.5vw 0 0.5vw 2.4vw; }
.check-list.small li::before { top: 1.1vw; }

.bullets li {
  font-size: 1.3vw;
  line-height: 1.4;
  padding: 0.4vw 0 0.4vw 1.4vw;
  position: relative;
  color: var(--ink-soft);
}
.bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Tags */
.three-tags { display: flex; flex-wrap: wrap; gap: 0.8vw; max-width: 80vw; }
.tag {
  font-family: var(--mono);
  font-size: 1vw;
  font-weight: 500;
  padding: 0.7vw 1.2vw;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* Card grids */
.three-cards, .two-cards, .four-grid {
  display: grid;
  gap: 1.4vw;
  margin-top: 1.5vw;
}
.three-cards { grid-template-columns: repeat(3, 1fr); }
.two-cards { grid-template-columns: repeat(2, 1fr); max-width: 75vw; }
.four-grid { grid-template-columns: repeat(2, 1fr); max-width: 70vw; }

.card {
  background: var(--line-soft);
  border-radius: 10px;
  padding: 2vw 2vw 2.2vw;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.6vw;
}
.card.accent { background: var(--bg); border-color: var(--line); border-left: 4px solid var(--accent); padding-left: calc(2vw - 4px); }
.card.good { background: var(--accent-soft); border-color: rgba(0,166,81,0.2); }
.card.bad { background: var(--warn-soft); border-color: rgba(200,51,31,0.18); }
.card.big { padding: 2.4vw 2vw; }

.card-num {
  font-family: var(--mono);
  font-size: 0.9vw;
  letter-spacing: 0.18em;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 0.6vw;
}
.card-mono {
  font-family: var(--mono);
  font-size: 1vw;
  letter-spacing: 0.18em;
  color: var(--accent-deep);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.6vw;
}
.card-letter {
  font-family: var(--mono);
  font-size: 5vw;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5vw;
}
.card-title {
  font-size: 1.5vw;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.3vw;
}
.card-text {
  font-size: 1.15vw;
  line-height: 1.45;
  color: var(--ink-soft);
}
.card-text b { color: var(--ink); font-weight: 700; }

/* ============================================================
   DIVIDER SLIDES (dark)
   ============================================================ */
.slide-divider {
  background: #0e1116;
  color: #fff;
}
.slide-divider .slide-inner {
  position: relative;
}
.slide-divider::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(60vw 60vh at 75% 30%, rgba(0,166,81,0.18), transparent 60%),
    radial-gradient(40vw 40vh at 20% 80%, rgba(0,166,81,0.10), transparent 60%);
}
.divider-num {
  font-family: var(--mono);
  font-size: 1.1vw;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 2vw;
}
.divider-title {
  font-size: 7vw;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 3vw;
  color: #fff;
}
.divider-tag {
  font-family: var(--mono);
  font-size: 1.2vw;
  color: rgba(255,255,255,0.65);
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 1.4vw;
  max-width: 50vw;
}

/* ============================================================
   TERM SLIDES — single big definition
   ============================================================ */
.slide-term .slide-inner { justify-content: center; }
.term-title {
  font-size: 5.5vw;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 1.6vw;
  color: var(--ink);
  max-width: 80vw;
}
.term-sub {
  font-size: 1.6vw;
  font-style: italic;
  color: var(--ink-mute);
  margin: -0.8vw 0 1.8vw;
  font-weight: 400;
}
.term-def {
  font-size: 1.85vw;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 72vw;
  margin: 0;
}

/* ============================================================
   RULE SLIDES (NRU/NWD)
   ============================================================ */
.slide-rule .slide-inner { justify-content: center; }
.rule-title {
  font-size: 4.2vw;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 0 2vw;
  color: var(--ink);
}
.rule-formula {
  display: inline-block;
  font-family: var(--mono);
  font-size: 2vw;
  font-weight: 600;
  background: var(--ink);
  color: var(--accent);
  padding: 1vw 1.6vw;
  border-radius: 8px;
  letter-spacing: 0.06em;
  margin-bottom: 2.2vw;
}
.rule-text {
  font-size: 2vw;
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 70vw;
  margin: 0 0 1.5vw;
}

/* ============================================================
   IMAGE SLIDES — full bleed visual + caption
   ============================================================ */
.slide-image {
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 0;
  background: var(--bg);
}
.image-bleed {
  position: relative;
  width: 100%;
  height: 100%;
  background: #0e1116;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.image-caption {
  background: var(--bg);
  padding: 2.2vw 7.3vw 4vw;
  border-top: 1px solid var(--line);
}
.caption-kicker {
  font-family: var(--mono);
  font-size: 0.95vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 500;
  margin-bottom: 0.6vw;
}
.caption-title {
  font-size: 2vw;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.4vw;
}
.caption-text {
  font-size: 1.2vw;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 70vw;
}
.caption-text code {
  font-family: var(--mono);
  background: var(--line-soft);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.95em;
}

/* Terminal */
.terminal {
  width: 75%;
  max-width: 1300px;
  background: #1a1d24;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  font-family: var(--mono);
}
.terminal-bar {
  background: #2a2d36;
  padding: 0.7vw 1vw;
  display: flex;
  align-items: center;
  gap: 0.4vw;
}
.dot {
  width: 0.7vw; height: 0.7vw;
  border-radius: 50%;
  display: inline-block;
}
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.terminal-title {
  margin-left: 1vw;
  font-size: 0.95vw;
  color: rgba(255,255,255,0.6);
}
.terminal-body {
  margin: 0;
  padding: 1.6vw 2vw;
  font-size: 1.05vw;
  line-height: 1.55;
  color: #d0d4dc;
  white-space: pre;
  overflow-x: auto;
}
.t-perm { color: #6cd07a; font-weight: 500; }

/* RBAC diagram */
.rbac-diagram {
  display: flex;
  align-items: center;
  gap: 2vw;
  padding: 4vw;
  background: var(--bg);
  border-radius: 12px;
  width: 78%;
}
.rbac-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8vw;
}
.rbac-head {
  font-family: var(--mono);
  font-size: 0.95vw;
  letter-spacing: 0.18em;
  color: var(--accent-deep);
  text-transform: uppercase;
  margin-bottom: 0.8vw;
  font-weight: 600;
}
.rbac-node {
  background: var(--line-soft);
  padding: 1vw 1.2vw;
  border-radius: 6px;
  font-size: 1.2vw;
  font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--line);
}
.rbac-node.accent {
  background: var(--accent-soft);
  border-color: rgba(0,166,81,0.3);
  color: var(--accent-deep);
  font-weight: 600;
}
.rbac-arrow {
  font-size: 2.4vw;
  color: var(--accent);
  font-weight: 300;
}

/* ACL list */
.acl-list { display: flex; flex-direction: column; gap: 0.5vw; max-width: 70vw; }
.acl-row {
  display: flex;
  align-items: center;
  gap: 1.4vw;
  padding: 1.1vw 1.5vw;
  background: var(--line-soft);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}
.acl-num {
  font-family: var(--mono);
  font-size: 1.5vw;
  font-weight: 700;
  color: var(--accent);
  min-width: 2vw;
}
.acl-text {
  font-size: 1.4vw;
  color: var(--ink);
  line-height: 1.35;
}

/* RWX grid */
.rwx-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4vw;
  margin-top: 1vw;
  max-width: 75vw;
}
.rwx-col {
  background: var(--line-soft);
  border-radius: 10px;
  padding: 2vw;
  text-align: center;
  border-top: 4px solid var(--accent);
}
.rwx-head {
  font-family: var(--mono);
  font-size: 1vw;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1vw;
  font-weight: 500;
}
.rwx-perm {
  font-family: var(--mono);
  font-size: 4.5vw;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.6vw;
  letter-spacing: 0.05em;
}
.rwx-text {
  font-size: 1.2vw;
  color: var(--ink-soft);
}
.mono { font-family: var(--mono); font-weight: 600; letter-spacing: 0.04em; }
.muted { color: var(--ink-mute); }

/* Pyramid */
.pyramid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4vw;
  margin: 1.5vw 0;
}
.pyramid-row {
  height: 4vw;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3vw;
  font-weight: 600;
  color: #fff;
  border-radius: 4px;
}
.pyramid-row.r1 { width: 18vw; background: var(--ink); }
.pyramid-row.r2 { width: 32vw; background: #2a3c2f; }
.pyramid-row.r3 { width: 46vw; background: var(--accent-deep); }
.pyramid-row.r4 { width: 60vw; background: var(--accent); }

/* Bell-LaPadula levels */
.bl-levels {
  display: flex;
  flex-direction: column;
  gap: 0.6vw;
  max-width: 60vw;
  margin: 1.5vw 0;
}
.bl-row { display: flex; }
.bl-tag {
  font-size: 1.5vw;
  font-weight: 600;
  padding: 1.2vw 2vw;
  background: var(--line-soft);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  flex: 1;
}
.bl-row:nth-child(1) .bl-tag { background: #0e1116; color: #fff; border-left-color: var(--accent); }
.bl-row:nth-child(2) .bl-tag { background: #2a3c2f; color: #fff; }
.bl-row:nth-child(3) .bl-tag { background: var(--accent-soft); color: var(--accent-deep); }
.bl-row:nth-child(4) .bl-tag { background: var(--line-soft); color: var(--ink); }

/* Logo grid (RBAC examples) */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1vw;
  max-width: 75vw;
  margin: 1vw 0;
}
.logo-cell {
  background: var(--line-soft);
  border-radius: 8px;
  padding: 1.6vw 1vw;
  text-align: center;
  font-size: 1.2vw;
  font-weight: 600;
  color: var(--ink);
  border: 1px solid var(--line);
  line-height: 1.25;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5vw;
}

/* Attack list */
.attack-list { display: flex; flex-direction: column; gap: 0.5vw; }
.attack-list li {
  display: flex;
  gap: 1.5vw;
  align-items: baseline;
  padding: 0.9vw 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.45vw;
  line-height: 1.4;
  color: var(--ink-soft);
}
.attack-list li b { color: var(--ink); font-weight: 700; }
.att-num {
  font-family: var(--mono);
  font-size: 1vw;
  color: var(--accent);
  min-width: 2vw;
  font-weight: 600;
}
.att-text { flex: 1; }

/* Domain grid */
.domain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4vw;
  max-width: 70vw;
  margin-top: 1vw;
}
.domain-box {
  background: var(--line-soft);
  border-radius: 10px;
  padding: 2vw;
  border-top: 4px solid var(--accent);
}
.domain-head {
  font-size: 1.5vw;
  font-weight: 700;
  margin-bottom: 0.8vw;
  color: var(--ink);
}
.domain-list {
  font-size: 1.2vw;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* Question slides */
.slide-question { background: var(--bg); }
.slide-question .slide-inner { justify-content: center; }
.q-title {
  font-size: 3.6vw;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 75vw;
  margin: 0;
  text-wrap: balance;
}

/* Final slide */
.slide-final {
  background: #0e1116;
  color: #fff;
}
.slide-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60vw 60vh at 50% 50%, rgba(0,166,81,0.16), transparent 60%);
  pointer-events: none;
}
.slide-final .slide-inner {
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}
.slide-final .kicker { color: var(--accent); }
.slide-final .kicker::before { background: var(--accent); }
.h-final {
  font-size: 8vw;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 2.5vw;
  color: #fff;
}
.final-text {
  font-size: 1.6vw;
  line-height: 1.55;
  color: rgba(255,255,255,0.8);
  margin: 0;
}
.final-text b { color: #fff; font-weight: 700; }

/* ============================================================
   COVER AUTHOR BLOCK
   ============================================================ */
.cover-author {
  margin-top: 3vw;
  padding-top: 1.6vw;
  border-top: 1px solid rgba(255,255,255,0.3);
  max-width: 50vw;
  color: #fff;
}
.cover-author-label {
  font-family: var(--mono);
  font-size: 0.85vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.6vw;
  font-weight: 500;
}
.cover-author-name {
  font-size: 1.7vw;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.4vw;
  text-shadow: 0 2px 14px rgba(0,0,0,0.4);
}
.cover-author-role {
  font-size: 1.1vw;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.6vw;
}
.cover-author-tg {
  font-family: var(--mono);
  font-size: 1vw;
  color: rgba(255,255,255,0.85);
}
.cover-author-tg b { color: #fff; font-weight: 600; }

/* ============================================================
   QUOTE SLIDE
   ============================================================ */
.slide-quote { background: #0e1116; color: #fff; }
.slide-quote .slide-inner { justify-content: center; position: relative; z-index: 2; }
.slide-quote::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60vw 60vh at 30% 40%, rgba(0,166,81,0.16), transparent 60%);
}
.slide-quote .kicker { color: var(--accent); }
.slide-quote .kicker::before { background: var(--accent); }
.big-quote {
  font-size: 3.3vw;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.018em;
  color: #fff;
  margin: 0 0 2vw;
  max-width: 80vw;
  font-style: italic;
  text-wrap: balance;
}
.big-quote-en {
  font-size: 1.6vw;
  line-height: 1.3;
  color: rgba(255,255,255,0.6);
  max-width: 75vw;
  margin: 0 0 2vw;
  font-style: italic;
}
.big-quote-author {
  font-family: var(--mono);
  font-size: 1.2vw;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* ============================================================
   CONTACT SLIDE
   ============================================================ */
.slide-contact { background: var(--bg); }
.slide-contact .slide-inner { padding: 6vw 7.3vw 5vw; justify-content: center; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4vw;
  align-items: start;
  width: 100%;
}
.contact-left { position: sticky; top: 0; }
.contact-name {
  font-size: 4.6vw;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 1.5vw;
  color: var(--ink);
}
.contact-role {
  font-size: 1.4vw;
  line-height: 1.35;
  color: var(--ink-soft);
  margin-bottom: 2vw;
  max-width: 25vw;
}
.contact-tg {
  display: inline-flex;
  flex-direction: column;
  background: var(--ink);
  color: #fff;
  padding: 1.4vw 1.8vw;
  border-radius: 12px;
  border-left: 4px solid var(--accent);
}
.tg-label {
  font-family: var(--mono);
  font-size: 0.85vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3vw;
  font-weight: 600;
}
.tg-handle {
  font-family: var(--mono);
  font-size: 1.6vw;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}
.contact-right {
  display: flex;
  flex-direction: column;
  gap: 1.4vw;
}
.contact-block {
  border-top: 1px solid var(--line);
  padding-top: 1.2vw;
}
.cb-head {
  font-family: var(--mono);
  font-size: 0.95vw;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 0.8vw;
}
.cb-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4vw;
}
.cb-list li {
  font-size: 1.1vw;
  line-height: 1.4;
  color: var(--ink-soft);
  padding-left: 1.2vw;
  position: relative;
}
.cb-list li::before {
  content: "—";
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}
.cb-list li b { color: var(--ink); font-weight: 700; }
.cb-list-lg li { font-size: 1.4vw; line-height: 1.45; padding-left: 1.6vw; }

/* ============================================================
   PRINT (Ctrl+P → PDF, one slide per page)
   ============================================================ */
@media print {
  @page { size: 1920px 1080px; margin: 0; }
  html, body { background: #fff; }
  .stage { height: auto; overflow: visible; }
  .slide { page-break-after: always; break-after: page; height: 1080px; width: 1920px; }
  .chrome { display: none; }
}