/* Investor / briefing deck presentation surface */

.deck-body {
  margin: 0;
  min-height: 100vh;
  background: #030303;
  color: #EDEBE6;
  font-family: Inter, "Noto Sans KR", system-ui, sans-serif;
  overflow: hidden;
}

.deck-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(3, 3, 3, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.14);
}

.deck-brand {
  font-family: Cinzel, serif;
  letter-spacing: 0.28em;
  font-size: 13px;
  color: #C9A84C;
  text-decoration: none;
}

.deck-top-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.deck-pill {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #0a0906;
  background: linear-gradient(135deg, #E2C76E, #C9A84C);
  padding: 4px 10px;
  border-radius: 999px;
}

.deck-counter {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: rgba(237, 235, 230, 0.45);
  letter-spacing: 0.06em;
}

.deck-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.deck-link {
  font-size: 12px;
  color: rgba(237, 235, 230, 0.55);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.deck-link:hover { color: #E2C76E; }

.deck-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  background: rgba(12, 11, 9, 0.9);
  color: #E2C76E;
  font-size: 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.deck-btn:hover {
  border-color: #C9A84C;
  background: rgba(201, 168, 76, 0.1);
}

.deck-stage {
  height: 100vh;
  padding: 88px 8vw 100px;
  outline: none;
  position: relative;
}

.slide {
  display: none;
  max-width: 980px;
  margin: 0 auto;
  animation: deckIn 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.slide.is-active { display: block; }

@keyframes deckIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-kicker {
  font-family: Cinzel, serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #C9A84C;
  margin: 0 0 18px;
}

.slide-title {
  font-family: Cinzel, serif;
  font-weight: 500;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 22px;
  color: #EDEBE6;
}
.slide-title em,
.slide-h2 em,
.slide-big em {
  font-style: italic;
  color: #E2C76E;
  font-weight: 500;
}

.slide-h2 {
  font-family: Cinzel, serif;
  font-weight: 500;
  font-size: clamp(26px, 4.5vw, 40px);
  line-height: 1.2;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

.slide-lead {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.7;
  color: rgba(237, 235, 230, 0.68);
  max-width: 36em;
  margin: 0 0 32px;
}

.slide-big {
  font-family: Cinzel, serif;
  font-size: clamp(22px, 3.5vw, 32px);
  line-height: 1.35;
  color: #EDEBE6;
  margin: 0 0 28px;
}
.slide-big.close {
  font-size: clamp(26px, 4.5vw, 40px);
  margin-bottom: 36px;
}

.slide-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(237, 235, 230, 0.4);
  border-top: 1px solid rgba(201, 168, 76, 0.18);
  padding-top: 18px;
  max-width: 40em;
}

.slide-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 42em;
}
.slide-points li {
  padding: 14px 16px;
  border: 1px solid rgba(237, 235, 230, 0.08);
  border-radius: 14px;
  background: rgba(12, 11, 9, 0.7);
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(237, 235, 230, 0.78);
}
.slide-points li strong { color: #E2C76E; font-weight: 600; }
.slide-points.dense li { padding: 10px 14px; font-size: 13.5px; }
.slide-points.risk li {
  border-left: 3px solid rgba(239, 68, 68, 0.45);
}

.slide-note {
  margin-top: 22px;
  font-size: 12px;
  color: rgba(237, 235, 230, 0.35);
  letter-spacing: 0.03em;
}

.stat-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 720px) {
  .stat-wall { grid-template-columns: repeat(2, 1fr); }
  .deck-stage { padding: 76px 5vw 110px; }
}

.stat-cell {
  padding: 18px 14px;
  border-radius: 16px;
  border: 1px solid rgba(201, 168, 76, 0.18);
  background: linear-gradient(160deg, rgba(18, 16, 12, 0.95), rgba(8, 7, 6, 0.98));
  text-align: center;
}
.stat-cell b {
  display: block;
  font-family: Cinzel, serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  color: #E2C76E;
  margin-bottom: 6px;
}
.stat-cell span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(237, 235, 230, 0.42);
}

.pipe {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pipe li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(237, 235, 230, 0.08);
  background: rgba(12, 11, 9, 0.75);
}
.pipe li span {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: #C9A84C;
}
.pipe strong { display: block; font-size: 15px; margin-bottom: 2px; }
.pipe em { font-style: normal; font-size: 12.5px; color: rgba(237, 235, 230, 0.45); }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.tier {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(201, 168, 76, 0.16);
  background: rgba(12, 11, 9, 0.8);
}
.tier span {
  font-family: Cinzel, serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #C9A84C;
}
.tier strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 14px;
}
.tier p {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(237, 235, 230, 0.45);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; }
}
.two-col h3 {
  font-family: Cinzel, serif;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #E2C76E;
  margin: 0 0 12px;
}

.track-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 720px) {
  .track-grid { grid-template-columns: 1fr; }
}
.track {
  border-radius: 18px;
  padding: 20px;
  border: 1px solid rgba(237, 235, 230, 0.08);
  background: rgba(12, 11, 9, 0.8);
}
.track.live {
  border-color: rgba(201, 168, 76, 0.35);
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.08);
}
.track header {
  font-family: Cinzel, serif;
  font-size: 14px;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.track-status {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C9A84C;
  margin: 0 0 14px;
}
.track.wait .track-status { color: rgba(237, 235, 230, 0.4); }
.track ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(237, 235, 230, 0.7);
  font-size: 13.5px;
  line-height: 1.55;
}
.track li { margin-bottom: 6px; }

.close-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.close-links a {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.28);
  color: #E2C76E;
  text-decoration: none;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  background: rgba(201, 168, 76, 0.06);
}
.close-links a:hover {
  border-color: #C9A84C;
  background: rgba(201, 168, 76, 0.12);
}

.deck-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(3, 3, 3, 0.92) 40%);
}

.deck-dots {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 60vw;
  justify-content: center;
}
.deck-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(237, 235, 230, 0.18);
  cursor: pointer;
}
.deck-dot.on {
  background: #C9A84C;
  box-shadow: 0 0 10px rgba(201, 168, 76, 0.55);
  width: 18px;
  border-radius: 999px;
}

@media (prefers-reduced-motion: reduce) {
  .slide { animation: none; }
}